fix: Pop up windows: About, Accounts, Account, Settings - opening on

centr of parent

CHANGELOG.md

@@ -1,5 +1,47 @@
 # Changelog
 
+## Squawk 0.2.2 (May 05, 2022)
+### Bug fixes
+- now when you remove an account it actually gets removed
+- segfault on unitialized Availability in some rare occesions
+- fixed crash when you open a dialog with someone that has only error messages in archive
+- message height is now calculated correctly on Chinese and Japanese paragraphs
+- the app doesn't crash on SIGINT anymore
+
+### Improvements
+- there is a way to disable an account and it wouldn't connect when you change availability
+- if you cancel password query an account becomes inactive and doesn't annoy you anymore
+- if you filled password field and chose KWallet as a storage Squawk wouldn't ask you again for the same password
+- if left the password field empty and chose KWallet as a storage Squawk will try to get that passord from KWallet before asking you to input it
+- accounts now connect to the server asyncronously - if one is stopped on password prompt another is connecting
+- actualized translations, added English localization file
+
+### New features
+- new "About" window with links, license, gratitudes
+- if the authentication failed Squawk will ask againg for your password and login
+- now there is an amount of unread messages showing on top of Squawk launcher icon
+- notifications now have buttons to open a conversation or to mark that message as read
+
+## Squawk 0.2.1 (Apr 02, 2022)
+### Bug fixes
+- build in release mode now no longer spams warnings
+- build now correctly installs all build plugin libs
+- a bug where the correction message was received, the indication was on but the text didn't actually change
+- message body now doesn't intecept context menu from the whole message
+- message input now doesn't increase font when you remove everything from it
+
+### Improvements
+- reduced amount of places where platform specific path separator is used
+- now message input is automatically focused when you open a dialog or a room
+- what() method on unhandled exception now actually tells what happened
+
+### New features
+- the settings are here! You con config different stuff from there
+- now it's possible to set up different qt styles from settings
+- if you have KConfig nad KConfigWidgets packages installed - you can choose from global color schemes
+- it's possible now to choose a folder where squawk is going to store downloaded files
+- now you can correct your message
+
 ## Squawk 0.2.0 (Jan 10, 2022)
 ### Bug fixes
 - carbon copies switches on again after reconnection

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.4)
-project(squawk VERSION 0.1.6 LANGUAGES CXX)
+project(squawk VERSION 0.2.2 LANGUAGES CXX)
 
 cmake_policy(SET CMP0076 NEW)
 cmake_policy(SET CMP0079 NEW)
@@ -29,9 +29,11 @@ target_include_directories(squawk PRIVATE ${CMAKE_SOURCE_DIR})
 option(SYSTEM_QXMPP "Use system qxmpp lib" ON)
 option(WITH_KWALLET "Build KWallet support module" ON)
 option(WITH_KIO "Build KIO support module" ON)
+option(WITH_KCONFIG "Build KConfig support module" ON)
 
 # Dependencies
 ## Qt
+set(QT_VERSION_MAJOR 5)
 find_package(Qt5 COMPONENTS Widgets DBus Gui Xml Network Core REQUIRED)
 find_package(Boost COMPONENTS)
 
@@ -89,6 +91,24 @@ if (WITH_KWALLET)
   endif ()
 endif ()
 
+if (WITH_KCONFIG)
+  find_package(KF5Config CONFIG)
+  if (NOT KF5Config_FOUND)
+    set(WITH_KCONFIG OFF)
+    message("KConfig package wasn't found, KConfig support modules wouldn't be built")
+  else()
+    find_package(KF5ConfigWidgets CONFIG)
+    if (NOT KF5ConfigWidgets_FOUND)
+      set(WITH_KCONFIG OFF)
+      message("KConfigWidgets package wasn't found, KConfigWidgets support modules wouldn't be built")
+    else()
+      target_compile_definitions(squawk PRIVATE WITH_KCONFIG)
+      message("Building with support of KConfig")
+      message("Building with support of KConfigWidgets")
+    endif()
+  endif()
+endif()
+
 ## Signal (TODO)
 # find_package(Signal REQUIRED)
 
@@ -114,14 +134,21 @@ endif ()
 message("Build type: ${CMAKE_BUILD_TYPE}")
 
 if(CMAKE_COMPILER_IS_GNUCXX)
-target_compile_options(squawk PRIVATE
+  set (COMPILE_OPTIONS -fno-sized-deallocation)   # for eliminating _ZdlPvm
-  "-Wall;-Wextra"
+  if (CMAKE_BUILD_TYPE STREQUAL "Release")
-  "$<$<CONFIG:DEBUG>:-g>"
+    list(APPEND COMPILE_OPTIONS -O3)
-  "$<$<CONFIG:RELEASE>:-O3>"
+  endif()
-  "-fno-sized-deallocation" # for eliminating _ZdlPvm
+  if (CMAKE_BUILD_TYPE STREQUAL Debug)
-  )
+    list(APPEND COMPILE_OPTIONS -g)
+    list(APPEND COMPILE_OPTIONS -Wall)
+    list(APPEND COMPILE_OPTIONS -Wextra)
+  endif()
+
+  message("Compilation options: " ${COMPILE_OPTIONS})
+  target_compile_options(squawk PRIVATE ${COMPILE_OPTIONS})
 endif(CMAKE_COMPILER_IS_GNUCXX)
 
+add_subdirectory(main)
 add_subdirectory(core)
 add_subdirectory(external/simpleCrypt)
 add_subdirectory(packaging)
@@ -133,6 +160,8 @@ add_subdirectory(ui)
 
 # Install the executable
 install(TARGETS squawk DESTINATION ${CMAKE_INSTALL_BINDIR})
+install(FILES README.md DESTINATION ${CMAKE_INSTALL_DATADIR}/macaw.me/squawk)
+install(FILES LICENSE.md DESTINATION ${CMAKE_INSTALL_DATADIR}/macaw.me/squawk)
 
 if (CMAKE_BUILD_TYPE STREQUAL "Release")
   if (APPLE)

LICENSE.md

@@ -595,17 +595,17 @@ pointer to where the full notice is found.
 
 	<one line to give the program's name and a brief idea of what it does.>
 	Copyright (C) <year>  <name of author>
-	
+
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU General Public License as published by
 	the Free Software Foundation, either version 3 of the License, or
 	(at your option) any later version.
-	
+
 	This program is distributed in the hope that it will be useful,
 	but WITHOUT ANY WARRANTY; without even the implied warranty of
 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 	GNU General Public License for more details.
-	
+
 	You should have received a copy of the GNU General Public License
 	along with this program.  If not, see <http://www.gnu.org/licenses/>.
 

README.md

@@ -4,17 +4,20 @@
 [![AUR version](https://img.shields.io/aur/version/squawk?style=flat-square)](https://aur.archlinux.org/packages/squawk/)
 [![Liberapay patrons](https://img.shields.io/liberapay/patrons/macaw.me?logo=liberapay&style=flat-square)](https://liberapay.com/macaw.me)
 
-![Squawk screenshot](https://macaw.me/images/squawk/0.2.0.png)
+![Squawk screenshot](https://macaw.me/images/squawk/0.2.2.png)
 
 ### Prerequisites
 
 - QT 5.12 *(lower versions might work but it wasn't tested)*
 - lmdb
-- CMake 3.3 or higher
+- CMake 3.4 or higher
 - qxmpp 1.1.0 or higher
 - KDE Frameworks: kwallet (optional)
 - KDE Frameworks: KIO (optional)
-- Boost
+- KDE Frameworks: KConfig (optional)
+- KDE Frameworks: KConfigWidgets (optional)
+- Boost (just one little hpp from there)
+- Imagemagick (for compilation, to rasterize an SVG logo)
 
 ### Getting
 
@@ -91,6 +94,7 @@ Here is the list of keys you can pass to configuration phase of `cmake ..`.
 - `SYSTEM_QXMPP` - `True` tries to link against `qxmpp` installed in the system, `False` builds bundled `qxmpp` library (default is `True`)
 - `WITH_KWALLET` - `True` builds the `KWallet` capability module if `KWallet` is installed and if not goes to `False`. `False` disables `KWallet` support (default is `True`)
 - `WITH_KIO` - `True` builds the `KIO` capability module if `KIO` is installed and if not goes to `False`. `False` disables `KIO` support (default is `True`)
+- `WITH_KCONFIG` - `True` builds the `KConfig` and `KConfigWidgets` capability module if such packages are installed and if not goes to `False`. `False` disables `KConfig` and `KConfigWidgets` support (default is `True`)
 
 ## License
 

core/CMakeLists.txt

@@ -6,14 +6,12 @@ endif(WIN32)
 target_sources(squawk PRIVATE
   account.cpp
   account.h
-  adapterFuctions.cpp
+  adapterfunctions.cpp
-  archive.cpp
+  adapterfunctions.h
-  archive.h
   conference.cpp
   conference.h
   contact.cpp
   contact.h
-  main.cpp
   networkaccess.cpp
   networkaccess.h
   rosteritem.cpp
@@ -22,13 +20,10 @@ target_sources(squawk PRIVATE
   signalcatcher.h
   squawk.cpp
   squawk.h
-  storage.cpp
-  storage.h
-  urlstorage.cpp
-  urlstorage.h
   )
 
 target_include_directories(squawk PRIVATE ${LMDB_INCLUDE_DIRS})
 
 add_subdirectory(handlers)
+add_subdirectory(storage)
 add_subdirectory(passwordStorageEngines)

core/account.cpp

@@ -22,7 +22,7 @@
 
 using namespace Core;
 
-Account::Account(const QString& p_login, const QString& p_server, const QString& p_password, const QString& p_name, NetworkAccess* p_net, QObject* parent):
+Account::Account(const QString& p_login, const QString& p_server, const QString& p_password, const QString& p_name, bool p_active, NetworkAccess* p_net, QObject* parent):
     QObject(parent),
     name(p_name),
     archiveQueries(),
@@ -41,13 +41,15 @@ Account::Account(const QString& p_login, const QString& p_server, const QString&
     rcpm(new QXmppMessageReceiptManager()),
     reconnectScheduled(false),
     reconnectTimer(new QTimer),
-    avatarHash(),
-    avatarType(),
-    ownVCardRequestInProgress(false),
     network(p_net),
     passwordType(Shared::AccountPassword::plain),
+    lastError(Error::none),
+    pepSupport(false),
+    active(p_active),
+    notReadyPassword(false),
     mh(new MessageHandler(this)),
-    rh(new RosterHandler(this))
+    rh(new RosterHandler(this)),
+    vh(new VCardHandler(this))
 {
     config.setUser(p_login);
     config.setDomain(p_server);
@@ -73,10 +75,6 @@ Account::Account(const QString& p_login, const QString& p_server, const QString&
     
     client.addExtension(mm);
     client.addExtension(bm);
-    
-    QObject::connect(vm, &QXmppVCardManager::vCardReceived, this, &Account::onVCardReceived);
-    //QObject::connect(&vm, &QXmppVCardManager::clientVCardReceived, this, &Account::onOwnVCardReceived); //for some reason it doesn't work, launching from common handler
-    
     client.addExtension(um);
     QObject::connect(um, &QXmppUploadRequestManager::slotReceived, mh, &MessageHandler::onUploadSlotReceived);
     QObject::connect(um, &QXmppUploadRequestManager::requestFailed, mh, &MessageHandler::onUploadSlotRequestFailed);
@@ -91,62 +89,18 @@ Account::Account(const QString& p_login, const QString& p_server, const QString&
     client.addExtension(rcpm);
     QObject::connect(rcpm, &QXmppMessageReceiptManager::messageDelivered, mh, &MessageHandler::onReceiptReceived);
     
-    
-    QString path(QStandardPaths::writableLocation(QStandardPaths::CacheLocation));
-    path += "/" + name;
-    QDir dir(path);
-    
-    if (!dir.exists()) {
-        bool res = dir.mkpath(path);
-        if (!res) {
-            qDebug() << "Couldn't create a cache directory for account" << name;
-            throw 22;
-        }
-    }
-    
-    QFile* avatar = new QFile(path + "/avatar.png");
-    QString type = "png";
-    if (!avatar->exists()) {
-        delete avatar;
-        avatar = new QFile(path + "/avatar.jpg");
-        type = "jpg";
-        if (!avatar->exists()) {
-            delete avatar;
-            avatar = new QFile(path + "/avatar.jpeg");
-            type = "jpeg";
-            if (!avatar->exists()) {
-                delete avatar;
-                avatar = new QFile(path + "/avatar.gif");
-                type = "gif";
-            }
-        }
-    }
-    
-    if (avatar->exists()) {
-        if (avatar->open(QFile::ReadOnly)) {
-            QCryptographicHash sha1(QCryptographicHash::Sha1);
-            sha1.addData(avatar);
-            avatarHash = sha1.result();
-            avatarType = type;
-        }
-    }
-    if (avatarType.size() != 0) {
-        presence.setVCardUpdateType(QXmppPresence::VCardUpdateValidPhoto);
-        presence.setPhotoHash(avatarHash.toUtf8());
-    } else {
-        presence.setVCardUpdateType(QXmppPresence::VCardUpdateNotReady);
-    }
-    
     reconnectTimer->setSingleShot(true);
     QObject::connect(reconnectTimer, &QTimer::timeout, this, &Account::onReconnectTimer);
     
-//     QXmppLogger* logger = new QXmppLogger(this);
+    if (name == "Test") {
-//     logger->setLoggingType(QXmppLogger::SignalLogging);
+        QXmppLogger* logger = new QXmppLogger(this);
-//     client.setLogger(logger);
+        logger->setLoggingType(QXmppLogger::SignalLogging);
-//     
+        client.setLogger(logger);
-//     QObject::connect(logger, &QXmppLogger::message, this, [](QXmppLogger::MessageType type, const QString& text){
+
-//         qDebug() << text;
+        QObject::connect(logger, &QXmppLogger::message, this, [](QXmppLogger::MessageType type, const QString& text){
-//     });
+            qDebug() << text;
+        });
+    }
 }
 
 Account::~Account()
@@ -160,6 +114,7 @@ Account::~Account()
     QObject::disconnect(network, &NetworkAccess::downloadFileComplete, mh, &MessageHandler::onDownloadFileComplete);
     QObject::disconnect(network, &NetworkAccess::loadFileError, mh, &MessageHandler::onLoadFileError);
     
+    delete vh;
     delete mh;
     delete rh;
     
@@ -185,7 +140,12 @@ void Core::Account::connect()
         reconnectTimer->stop();
     }
     if (state == Shared::ConnectionState::disconnected) {
-        client.connectToServer(config, presence);
+        if (notReadyPassword) {
+            emit needPassword();
+        } else {
+            client.connectToServer(config, presence);
+        }
+
     } else {
         qDebug("An attempt to connect an account which is already connected, skipping");
     }
@@ -224,6 +184,7 @@ void Core::Account::onClientStateChange(QXmppClient::State st)
                         dm->requestItems(getServer());
                         dm->requestInfo(getServer());
                     }
+                    lastError = Error::none;
                     emit connectionStateChanged(state);
                 }
             } else {
@@ -255,45 +216,17 @@ void Core::Account::onClientStateChange(QXmppClient::State st)
 
 void Core::Account::reconnect()
 {
-    if (state == Shared::ConnectionState::connected && !reconnectScheduled) {
+    if (!reconnectScheduled) {      //TODO define behavior if It was connection or disconnecting
-        reconnectScheduled = true;
+        if (state == Shared::ConnectionState::connected) {
-        reconnectTimer->start(500);
+            reconnectScheduled = true;
-        client.disconnectFromServer();
+            reconnectTimer->start(500);
-    } else {
+            client.disconnectFromServer();
-        qDebug() << "An attempt to reconnect account" << getName() << "which was not connected";
+        } else {
+            qDebug() << "An attempt to reconnect account" << getName() << "which was not connected";
+        }
     }
 }
 
-QString Core::Account::getName() const {
-    return name;}
-
-QString Core::Account::getLogin() const {
-    return config.user();}
-
-QString Core::Account::getPassword() const {
-    return config.password();}
-
-QString Core::Account::getServer() const {
-    return config.domain();}
-
-Shared::AccountPassword Core::Account::getPasswordType() const {
-    return passwordType;}
-
-void Core::Account::setPasswordType(Shared::AccountPassword pt) {
-    passwordType = pt; }
-
-void Core::Account::setLogin(const QString& p_login) {
-    config.setUser(p_login);}
-
-void Core::Account::setName(const QString& p_name) {
-    name = p_name;}
-
-void Core::Account::setPassword(const QString& p_password) {
-    config.setPassword(p_password);}
-
-void Core::Account::setServer(const QString& p_server) {
-    config.setDomain(p_server);}
-
 Shared::Availability Core::Account::getAvailability() const
 {
     if (state == Shared::ConnectionState::connected) {
@@ -325,32 +258,11 @@ void Core::Account::onPresenceReceived(const QXmppPresence& p_presence)
     QString jid = comps.front().toLower();
     QString resource = comps.back();
     
-    QString myJid = getLogin() + "@" + getServer();
+    if (jid == getBareJid()) {
-    
-    if (jid == myJid) {
         if (resource == getResource()) {
             emit availabilityChanged(static_cast<Shared::Availability>(p_presence.availableStatusType()));
         } else {
-            if (!ownVCardRequestInProgress) {
+            vh->handleOtherPresenceOfMyAccountChange(p_presence);
-                switch (p_presence.vCardUpdateType()) {
-                    case QXmppPresence::VCardUpdateNone:            //this presence has nothing to do with photo
-                        break;
-                    case QXmppPresence::VCardUpdateNotReady:        //let's say the photo didn't change here
-                        break;
-                    case QXmppPresence::VCardUpdateNoPhoto:         //there is no photo, need to drop if any
-                        if (avatarType.size() > 0) {
-                            vm->requestClientVCard();
-                            ownVCardRequestInProgress = true;
-                        }
-                        break;
-                    case QXmppPresence::VCardUpdateValidPhoto:      //there is a photo, need to load
-                        if (avatarHash != p_presence.photoHash()) {
-                            vm->requestClientVCard();
-                            ownVCardRequestInProgress = true;
-                        }
-                        break;
-                }
-            }
         }
     } else {
         RosterItem* item = rh->getRosterItem(jid);
@@ -392,18 +304,6 @@ void Core::Account::onPresenceReceived(const QXmppPresence& p_presence)
     }
 }
 
-QString Core::Account::getResource() const {
-    return config.resource();}
-
-void Core::Account::setResource(const QString& p_resource) {
-    config.setResource(p_resource);}
-
-QString Core::Account::getFullJid() const {
-    return getLogin() + "@" + getServer() + "/" + getResource();}
-
-void Core::Account::sendMessage(const Shared::Message& data) {
-    mh->sendMessage(data);}
-
 void Core::Account::onMamMessageReceived(const QString& queryId, const QXmppMessage& msg)
 {
     if (msg.id().size() > 0 && (msg.body().size() > 0 || msg.outOfBandUrl().size() > 0)) {
@@ -517,6 +417,7 @@ void Core::Account::onClientError(QXmppClient::Error err)
     qDebug() << "Error";
     QString errorText;
     QString errorType;
+    lastError = Error::other;
     switch (err) {
         case QXmppClient::SocketError:
             errorText = client.socketErrorString();
@@ -558,6 +459,7 @@ void Core::Account::onClientError(QXmppClient::Error err)
                     break;
                 case QXmppStanza::Error::NotAuthorized:
                     errorText = "Authentication error";
+                    lastError = Error::authentication;
                     break;
 #if (QXMPP_VERSION) < QT_VERSION_CHECK(1, 3, 0)
                 case QXmppStanza::Error::PaymentRequired:
@@ -667,6 +569,166 @@ void Core::Account::setRoomJoined(const QString& jid, bool joined)
     conf->setJoined(joined);
 }
 
+void Core::Account::onDiscoveryItemsReceived(const QXmppDiscoveryIq& items)
+{
+    if (items.from() == getServer()) {
+        std::set<QString> needToRequest;
+        qDebug() << "Server items list received for account " << name << ":";
+        for (QXmppDiscoveryIq::Item item : items.items()) {
+            QString jid = item.jid();
+            if (jid != getServer()) {
+                qDebug() << "     Node" << jid;
+                needToRequest.insert(jid);
+            } else {
+                qDebug() << "    " << item.node().toStdString().c_str();
+            }
+        }
+
+        for (const QString& jid : needToRequest) {
+            dm->requestInfo(jid);
+        }
+    }
+}
+
+void Core::Account::onDiscoveryInfoReceived(const QXmppDiscoveryIq& info)
+{
+    if (info.from() == getServer()) {
+        bool enableCC = false;
+        qDebug() << "Server info received for account" << name;
+        QStringList features = info.features();
+        qDebug() << "List of supported features of the server " << getServer() << ":";
+        for (const QString& feature : features) {
+            qDebug() << "    " << feature.toStdString().c_str();
+            if (feature == "urn:xmpp:carbons:2") {
+                enableCC = true;
+            }
+        }
+
+        if (enableCC) {
+            qDebug() << "Enabling carbon copies for account" << name;
+            cm->setCarbonsEnabled(true);
+        }
+
+        qDebug() << "Requesting account" << name << "capabilities";
+        dm->requestInfo(getBareJid());
+    } else if (info.from() == getBareJid()) {
+        qDebug() << "Received capabilities for account" << name << ":";
+        QList<QXmppDiscoveryIq::Identity> identities = info.identities();
+        bool pepSupported = false;
+        for (const QXmppDiscoveryIq::Identity& identity : identities) {
+            QString type = identity.type();
+            qDebug() << "    " << identity.category() << type;
+            if (type == "pep") {
+                pepSupported = true;
+            }
+        }
+        rh->setPepSupport(pepSupported);
+    } else  {
+        qDebug() << "Received info for account" << name << "about" << info.from();
+        QList<QXmppDiscoveryIq::Identity> identities = info.identities();
+        for (const QXmppDiscoveryIq::Identity& identity : identities) {
+            qDebug() << "    " << identity.name() << identity.category() << identity.type();
+        }
+    }
+}
+
+void Core::Account::handleDisconnection()
+{
+    cm->setCarbonsEnabled(false);
+    rh->handleOffline();
+    vh->handleOffline();
+    archiveQueries.clear();
+}
+
+void Core::Account::onContactHistoryResponse(const std::list<Shared::Message>& list, bool last)
+{
+    RosterItem* contact = static_cast<RosterItem*>(sender());
+    
+    qDebug() << "Collected history for contact " << contact->jid << list.size() << "elements";
+    if (last) {
+        qDebug() << "The response contains the first accounted message";
+    }
+    emit responseArchive(contact->jid, list, last);
+}
+
+bool Core::Account::getActive() const {
+    return active;}
+
+void Core::Account::setActive(bool p_active) {
+    if (active != p_active) {
+        active = p_active;
+
+        emit changed({
+            {"active", active}
+        });
+    }
+}
+
+QString Core::Account::getResource() const {
+    return config.resource();}
+
+void Core::Account::setResource(const QString& p_resource) {
+    config.setResource(p_resource);}
+
+QString Core::Account::getBareJid() const {
+    return getLogin() + "@" + getServer();}
+
+QString Core::Account::getFullJid() const {
+    return getBareJid() + "/" + getResource();}
+
+QString Core::Account::getName() const {
+    return name;}
+
+QString Core::Account::getLogin() const {
+    return config.user();}
+
+QString Core::Account::getPassword() const {
+    return config.password();}
+
+QString Core::Account::getServer() const {
+    return config.domain();}
+
+Shared::AccountPassword Core::Account::getPasswordType() const {
+    return passwordType;}
+
+void Core::Account::setPasswordType(Shared::AccountPassword pt) {
+    passwordType = pt; }
+
+void Core::Account::setLogin(const QString& p_login) {
+    config.setUser(p_login);}
+
+void Core::Account::setName(const QString& p_name) {
+    name = p_name;}
+
+void Core::Account::setPassword(const QString& p_password) {
+    config.setPassword(p_password);
+    notReadyPassword = false;
+}
+
+void Core::Account::setServer(const QString& p_server) {
+    config.setDomain(p_server);}
+
+void Core::Account::sendMessage(const Shared::Message& data) {
+    mh->sendMessage(data);}
+
+void Core::Account::requestChangeMessage(const QString& jid, const QString& messageId, const QMap<QString, QVariant>& data){
+    mh->requestChangeMessage(jid, messageId, data);}
+
+void Core::Account::resendMessage(const QString& jid, const QString& id) {
+    mh->resendMessage(jid, id);}
+
+void Core::Account::replaceMessage(const QString& originalId, const Shared::Message& data) {
+    mh->sendMessage(data, false, originalId);}
+
+void Core::Account::requestVCard(const QString& jid) {
+    vh->requestVCard(jid);}
+
+void Core::Account::uploadVCard(const Shared::VCard& card) {
+    vh->uploadVCard(card);}
+
+QString Core::Account::getAvatarPath() const {
+    return vh->getAvatarPath();}
+
 void Core::Account::removeRoomRequest(const QString& jid){
     rh->removeRoomRequest(jid);}
 
@@ -689,249 +751,9 @@ void Core::Account::renameContactRequest(const QString& jid, const QString& newN
     }
 }
 
-void Core::Account::onVCardReceived(const QXmppVCardIq& card)
+void Core::Account::invalidatePassword() {
-{
+    notReadyPassword = true;}
-    QString id = card.from();
-    QStringList comps = id.split("/");
-    QString jid = comps.front().toLower();
-    QString resource("");
-    if (comps.size() > 1) {
-        resource = comps.back();
-    }
-    pendingVCardRequests.erase(id);
-    RosterItem* item = rh->getRosterItem(jid);
-    
-    if (item == 0) {
-        if (jid == getLogin() + "@" + getServer()) {
-            onOwnVCardReceived(card);
-        } else {
-            qDebug() << "received vCard" << jid << "doesn't belong to any of known contacts or conferences, skipping";
-        }
-        return;
-    }
-    
-    Shared::VCard vCard = item->handleResponseVCard(card, resource);
-    
-    emit receivedVCard(jid, vCard);
-}
 
-void Core::Account::onOwnVCardReceived(const QXmppVCardIq& card)
+Core::Account::Error Core::Account::getLastError() const {
-{
+    return lastError;}
-    QByteArray ava = card.photo();
-    bool avaChanged = false;
-    QString path = QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + "/" + name + "/";
-    if (ava.size() > 0) {
-        QCryptographicHash sha1(QCryptographicHash::Sha1);
-        sha1.addData(ava);
-        QString newHash(sha1.result());
-        QMimeDatabase db;
-        QMimeType newType = db.mimeTypeForData(ava);
-        if (avatarType.size() > 0) {
-            if (avatarHash != newHash) {
-                QString oldPath = path + "avatar." + avatarType;
-                QFile oldAvatar(oldPath);
-                bool oldToRemove = false;
-                if (oldAvatar.exists()) {
-                    if (oldAvatar.rename(oldPath + ".bak")) {
-                        oldToRemove = true;
-                    } else {
-                        qDebug() << "Received new avatar for account" << name << "but can't get rid of the old one, doing nothing";
-                    }
-                }
-                QFile newAvatar(path + "avatar." + newType.preferredSuffix());
-                if (newAvatar.open(QFile::WriteOnly)) {
-                    newAvatar.write(ava);
-                    newAvatar.close();
-                    avatarHash = newHash;
-                    avatarType = newType.preferredSuffix();
-                    avaChanged = true;
-                } else {
-                    qDebug() << "Received new avatar for account" << name << "but can't save it";
-                    if (oldToRemove) {
-                        qDebug() << "rolling back to the old avatar";
-                        if (!oldAvatar.rename(oldPath)) {
-                            qDebug() << "Couldn't roll back to the old avatar in account" << name;
-                        }
-                    }
-                }
-            }
-        } else {
-            QFile newAvatar(path + "avatar." + newType.preferredSuffix());
-            if (newAvatar.open(QFile::WriteOnly)) {
-                newAvatar.write(ava);
-                newAvatar.close();
-                avatarHash = newHash;
-                avatarType = newType.preferredSuffix();
-                avaChanged = true;
-            } else {
-                qDebug() << "Received new avatar for account" << name << "but can't save it";
-            }
-        }
-    } else {
-        if (avatarType.size() > 0) {
-            QFile oldAvatar(path + "avatar." + avatarType);
-            if (!oldAvatar.remove()) {
-                qDebug() << "Received vCard for account" << name << "without avatar, but can't get rid of the file, doing nothing";
-            } else {
-                avatarType = "";
-                avatarHash = "";
-                avaChanged = true;
-            }
-        }
-    }
-    
-    if (avaChanged) {
-        QMap<QString, QVariant> change;
-        if (avatarType.size() > 0) {
-            presence.setPhotoHash(avatarHash.toUtf8());
-            presence.setVCardUpdateType(QXmppPresence::VCardUpdateValidPhoto);
-            change.insert("avatarPath", path + "avatar." + avatarType);
-        } else {
-            presence.setPhotoHash("");
-            presence.setVCardUpdateType(QXmppPresence::VCardUpdateNoPhoto);
-            change.insert("avatarPath", "");
-        }
-        client.setClientPresence(presence);
-        emit changed(change);
-    }
-    
-    ownVCardRequestInProgress = false;
-    
-    Shared::VCard vCard;
-    initializeVCard(vCard, card);
-    
-    if (avatarType.size() > 0) {
-        vCard.setAvatarType(Shared::Avatar::valid);
-        vCard.setAvatarPath(path + "avatar." + avatarType);
-    } else {
-        vCard.setAvatarType(Shared::Avatar::empty);
-    }
-    
-    emit receivedVCard(getLogin() + "@" + getServer(), vCard);
-}
 
-QString Core::Account::getAvatarPath() const
-{
-    if (avatarType.size() == 0) {
-        return "";
-    } else {
-        return QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + "/" + name + "/" + "avatar." + avatarType;
-    }
-}
-
-void Core::Account::requestVCard(const QString& jid)
-{
-    if (pendingVCardRequests.find(jid) == pendingVCardRequests.end()) {
-        qDebug() << "requesting vCard" << jid;
-        if (jid == getLogin() + "@" + getServer()) {
-            if (!ownVCardRequestInProgress) {
-                vm->requestClientVCard();
-                ownVCardRequestInProgress = true;
-            }
-        } else {
-            vm->requestVCard(jid);
-            pendingVCardRequests.insert(jid);
-        }
-    }
-}
-
-void Core::Account::uploadVCard(const Shared::VCard& card)
-{
-    QXmppVCardIq iq;
-    initializeQXmppVCard(iq, card);
-    
-    if (card.getAvatarType() != Shared::Avatar::empty) {
-        QString newPath = card.getAvatarPath();
-        QString oldPath = getAvatarPath();
-        QByteArray data;
-        QString type;
-        if (newPath != oldPath) {
-            QFile avatar(newPath);
-            if (!avatar.open(QFile::ReadOnly)) {
-                qDebug() << "An attempt to upload new vCard to account" << name 
-                << "but it wasn't possible to read file" << newPath 
-                << "which was supposed to be new avatar, uploading old avatar";
-                if (avatarType.size() > 0) {
-                    QFile oA(oldPath);
-                    if (!oA.open(QFile::ReadOnly)) {
-                        qDebug() << "Couldn't read old avatar of account" << name << ", uploading empty avatar";
-                    } else {
-                        data = oA.readAll();
-                    }
-                }
-            } else {
-                data = avatar.readAll();
-            }
-        } else {
-            if (avatarType.size() > 0) {
-                QFile oA(oldPath);
-                if (!oA.open(QFile::ReadOnly)) {
-                    qDebug() << "Couldn't read old avatar of account" << name << ", uploading empty avatar";
-                } else {
-                    data = oA.readAll();
-                }
-            }
-        }
-        
-        if (data.size() > 0) {
-            QMimeDatabase db;
-            type = db.mimeTypeForData(data).name();
-            iq.setPhoto(data);
-            iq.setPhotoType(type);
-        }
-    }
-    
-    vm->setClientVCard(iq);
-    onOwnVCardReceived(iq);
-}
-
-void Core::Account::onDiscoveryItemsReceived(const QXmppDiscoveryIq& items)
-{
-    for (QXmppDiscoveryIq::Item item : items.items()) {
-        if (item.jid() != getServer()) {
-            dm->requestInfo(item.jid());
-        }
-    }
-}
-
-void Core::Account::onDiscoveryInfoReceived(const QXmppDiscoveryIq& info)
-{
-    qDebug() << "Discovery info received for account" << name;
-    if (info.from() == getServer()) {
-        if (info.features().contains("urn:xmpp:carbons:2")) {
-            qDebug() << "Enabling carbon copies for account" << name;
-            cm->setCarbonsEnabled(true);
-        }
-    }
-}
-
-void Core::Account::handleDisconnection()
-{
-    cm->setCarbonsEnabled(false);
-    rh->handleOffline();
-    archiveQueries.clear();
-    pendingVCardRequests.clear();
-    Shared::VCard vCard;                    //just to show, that there is now more pending request
-    for (const QString& jid : pendingVCardRequests) {
-        emit receivedVCard(jid, vCard);     //need to show it better in the future, like with an error
-    }
-    pendingVCardRequests.clear();
-    ownVCardRequestInProgress = false;
-}
-
-void Core::Account::onContactHistoryResponse(const std::list<Shared::Message>& list, bool last)
-{
-    RosterItem* contact = static_cast<RosterItem*>(sender());
-    
-    qDebug() << "Collected history for contact " << contact->jid << list.size() << "elements";
-    if (last) {
-        qDebug() << "The response contains the first accounted message";
-    }
-    emit responseArchive(contact->jid, list, last);
-}
-
-void Core::Account::requestChangeMessage(const QString& jid, const QString& messageId, const QMap<QString, QVariant>& data){
-    mh->requestChangeMessage(jid, messageId, data);}
-
-void Core::Account::resendMessage(const QString& jid, const QString& id) {
-    mh->resendMessage(jid, id);}

core/account.h

@@ -39,7 +39,6 @@
 #include <QXmppBookmarkManager.h>
 #include <QXmppBookmarkSet.h>
 #include <QXmppUploadRequestManager.h>
-#include <QXmppVCardIq.h>
 #include <QXmppVCardManager.h>
 #include <QXmppMessageReceiptManager.h>
 
@@ -50,6 +49,7 @@
 
 #include "handlers/messagehandler.h"
 #include "handlers/rosterhandler.h"
+#include "handlers/vcardhandler.h"
 
 namespace Core
 {
@@ -59,12 +59,20 @@ class Account : public QObject
     Q_OBJECT
     friend class MessageHandler;
     friend class RosterHandler;
+    friend class VCardHandler;
 public:
+    enum class Error {
+        authentication,
+        other,
+        none
+    };
+
     Account(
         const QString& p_login, 
         const QString& p_server, 
         const QString& p_password, 
         const QString& p_name, 
+        bool p_active,
         NetworkAccess* p_net, 
         QObject* parent = 0);
     ~Account();
@@ -76,8 +84,12 @@ public:
     QString getPassword() const;
     QString getResource() const;
     QString getAvatarPath() const;
+    QString getBareJid() const;
+    QString getFullJid() const;
     Shared::Availability getAvailability() const;
     Shared::AccountPassword getPasswordType() const;
+    Error getLastError() const;
+    bool getActive() const;
     
     void setName(const QString& p_name);
     void setLogin(const QString& p_login);
@@ -86,8 +98,8 @@ public:
     void setResource(const QString& p_resource);
     void setAvailability(Shared::Availability avail);
     void setPasswordType(Shared::AccountPassword pt);
-    QString getFullJid() const;
     void sendMessage(const Shared::Message& data);
+    void setActive(bool p_active);
     void requestArchive(const QString& jid, int count, const QString& before);
     void subscribeToContact(const QString& jid, const QString& reason);
     void unsubscribeFromContact(const QString& jid, const QString& reason);
@@ -104,6 +116,8 @@ public:
     void addRoomRequest(const QString& jid, const QString& nick, const QString& password, bool autoJoin);
     void uploadVCard(const Shared::VCard& card);
     void resendMessage(const QString& jid, const QString& id);
+    void replaceMessage(const QString& originalId, const Shared::Message& data);
+    void invalidatePassword();
     
 public slots:
     void connect();
@@ -136,6 +150,7 @@ signals:
     void receivedVCard(const QString& jid, const Shared::VCard& card);
     void uploadFile(const QFileInfo& file, const QUrl& set, const QUrl& get, QMap<QString, QString> headers);
     void uploadFileError(const QString& jid, const QString& messageId, const QString& error);
+    void needPassword();
     
 private:
     QString name;
@@ -156,16 +171,16 @@ private:
     bool reconnectScheduled;
     QTimer* reconnectTimer;
     
-    std::set<QString> pendingVCardRequests;
-    
-    QString avatarHash;
-    QString avatarType;
-    bool ownVCardRequestInProgress;
     NetworkAccess* network;
     Shared::AccountPassword passwordType;
+    Error lastError;
+    bool pepSupport;
+    bool active;
+    bool notReadyPassword;
     
     MessageHandler* mh;
     RosterHandler* rh;
+    VCardHandler* vh;
     
 private slots:
     void onClientStateChange(QXmppClient::State state);
@@ -178,9 +193,6 @@ private slots:
     void onMamResultsReceived(const QString &queryId, const QXmppResultSetReply &resultSetReply, bool complete);
 
     void onMamLog(QXmppLogger::MessageType type, const QString &msg);
-    
-    void onVCardReceived(const QXmppVCardIq& card);
-    void onOwnVCardReceived(const QXmppVCardIq& card);
 
     void onDiscoveryItemsReceived (const QXmppDiscoveryIq& items);
     void onDiscoveryInfoReceived (const QXmppDiscoveryIq& info);
@@ -190,9 +202,6 @@ private:
     void handleDisconnection();
     void onReconnectTimer();
 };
-
-void initializeVCard(Shared::VCard& vCard, const QXmppVCardIq& card);
-void initializeQXmppVCard(QXmppVCardIq& card, const Shared::VCard& vCard);
 }
 
 

core/adapterfunctions.cpp

@@ -1,5 +1,5 @@
 /*
- * Squawk messenger. 
+ * Squawk messenger.
  * Copyright (C) 2019  Yury Gubich <blue@macaw.me>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -15,10 +15,8 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef CORE_ADAPTER_FUNCTIONS_H
-#define CORE_ADAPTER_FUNCTIONS_H
 
-#include "account.h"
+#include "adapterfunctions.h"
 
 void Core::initializeVCard(Shared::VCard& vCard, const QXmppVCardIq& card)
 {
@@ -271,5 +269,3 @@ void Core::initializeQXmppVCard(QXmppVCardIq& iq, const Shared::VCard& card) {
     iq.setEmails(emails);
     iq.setPhones(phs);
 }
-
-#endif // CORE_ADAPTER_FUNCTIONS_H

core/adapterfunctions.h

@@ -0,0 +1,32 @@
+/*
+ * Squawk messenger.
+ * Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef CORE_ADAPTER_FUNCTIONS_H
+#define CORE_ADAPTER_FUNCTIONS_H
+
+#include <QXmppVCardIq.h>
+#include <shared/vcard.h>
+
+namespace Core {
+
+void initializeVCard(Shared::VCard& vCard, const QXmppVCardIq& card);
+void initializeQXmppVCard(QXmppVCardIq& card, const Shared::VCard& vCard);
+
+}
+
+
+#endif // CORE_ADAPTER_FUNCTIONS_H

core/handlers/CMakeLists.txt

@@ -3,4 +3,6 @@ target_sources(squawk PRIVATE
   messagehandler.h
   rosterhandler.cpp
   rosterhandler.h
+  vcardhandler.cpp
+  vcardhandler.h
   )

core/handlers/messagehandler.cpp

@@ -41,10 +41,10 @@ void Core::MessageHandler::onMessageReceived(const QXmppMessage& msg)
             handled = handleGroupMessage(msg);
             break;
         case QXmppMessage::Error: {
-            QString id = msg.id();
+            std::tuple<bool, QString, QString> ids = getOriginalPendingMessageId(msg.id());
-            std::map<QString, QString>::const_iterator itr = pendingStateMessages.find(id);
+            if (std::get<0>(ids)) {
-            if (itr != pendingStateMessages.end()) {
+                QString id = std::get<1>(ids);
-                QString jid = itr->second;
+                QString jid = std::get<2>(ids);
                 RosterItem* cnt = acc->rh->getRosterItem(jid);
                 QMap<QString, QVariant> cData = {
                     {"state", static_cast<uint>(Shared::Message::State::error)},
@@ -53,9 +53,7 @@ void Core::MessageHandler::onMessageReceived(const QXmppMessage& msg)
                 if (cnt != 0) {
                     cnt->changeMessage(id, cData);
                 }
-                ;
                 emit acc->changeMessage(jid, id, cData);
-                pendingStateMessages.erase(itr);
                 handled = true;
             } else {
                 qDebug() << "received a message with type \"Error\", not sure what to do with it now, skipping";
@@ -80,6 +78,7 @@ bool Core::MessageHandler::handleChatMessage(const QXmppMessage& msg, bool outgo
         Contact* cnt = acc->rh->getContact(jid);
         if (cnt == 0) {
             cnt = acc->rh->addOutOfRosterContact(jid);
+            qDebug() << "appending message" << sMsg.getId() << "to an out of roster contact";
         }
         if (outgoing) {
             if (forwarded) {
@@ -110,7 +109,6 @@ bool Core::MessageHandler::handleGroupMessage(const QXmppMessage& msg, bool outg
 {
     const QString& body(msg.body());
     if (body.size() != 0) {
-        QString id = msg.id();
         
         Shared::Message sMsg(Shared::Message::groupChat);
         initializeMessage(sMsg, msg, outgoing, forwarded, guessing);
@@ -120,12 +118,11 @@ bool Core::MessageHandler::handleGroupMessage(const QXmppMessage& msg, bool outg
             return false;
         }
         
-        std::map<QString, QString>::const_iterator pItr = pendingStateMessages.find(id);
+        std::tuple<bool, QString, QString> ids = getOriginalPendingMessageId(msg.id());
-        if (pItr != pendingStateMessages.end()) {
+        if (std::get<0>(ids)) {
             QMap<QString, QVariant> cData = {{"state", static_cast<uint>(Shared::Message::State::delivered)}};
-            cnt->changeMessage(id, cData);
+            cnt->changeMessage(std::get<1>(ids), cData);
-            pendingStateMessages.erase(pItr);
+            emit acc->changeMessage(std::get<2>(ids), std::get<1>(ids), cData);
-            emit acc->changeMessage(jid, id, cData);
         } else {
             QString oId = msg.replaceId();
             if (oId.size() > 0) {
@@ -162,6 +159,7 @@ void Core::MessageHandler::initializeMessage(Shared::Message& target, const QXmp
         id = source.id();
     }
     target.setStanzaId(source.stanzaId());
+    qDebug() << "initializing message with originId:" << source.originId() << ", id:" << source.id() << ", stansaId:" << source.stanzaId();
 #else
     id = source.id();
 #endif
@@ -170,6 +168,7 @@ void Core::MessageHandler::initializeMessage(Shared::Message& target, const QXmp
     if (messageId.size() == 0) {
         target.generateRandomId();          //TODO out of desperation, I need at least a random ID
         messageId = target.getId();
+        qDebug() << "Had do initialize a message with no id, assigning autogenerated" << messageId;
     }
     target.setFrom(source.from());
     target.setTo(source.to());
@@ -177,7 +176,7 @@ void Core::MessageHandler::initializeMessage(Shared::Message& target, const QXmp
     target.setForwarded(forwarded);
     
     if (guessing) {
-        if (target.getFromJid() == acc->getLogin() + "@" + acc->getServer()) {
+        if (target.getFromJid() == acc->getBareJid()) {
             outgoing = true;
         } else {
             outgoing = false;
@@ -224,53 +223,74 @@ void Core::MessageHandler::onCarbonMessageSent(const QXmppMessage& msg)
     handleChatMessage(msg, true, true);
 }
 
-void Core::MessageHandler::onReceiptReceived(const QString& jid, const QString& id)
+std::tuple<bool, QString, QString> Core::MessageHandler::getOriginalPendingMessageId(const QString& id)
 {
+    std::tuple<bool, QString, QString> result({false, "", ""});
     std::map<QString, QString>::const_iterator itr = pendingStateMessages.find(id);
     if (itr != pendingStateMessages.end()) {
-        QMap<QString, QVariant> cData = {{"state", static_cast<uint>(Shared::Message::State::delivered)}};
+        std::get<0>(result) = true;
-        RosterItem* ri = acc->rh->getRosterItem(itr->second);
+        std::get<2>(result) = itr->second;
-        if (ri != 0) {
+
-            ri->changeMessage(id, cData);
+        std::map<QString, QString>::const_iterator itrC = pendingCorrectionMessages.find(id);
+        if (itrC != pendingCorrectionMessages.end()) {
+            if (itrC->second.size() > 0) {
+                std::get<1>(result) = itrC->second;
+            } else {
+                std::get<1>(result) = itr->first;
+            }
+            pendingCorrectionMessages.erase(itrC);
+        } else {
+            std::get<1>(result) = itr->first;
         }
-        emit acc->changeMessage(itr->second, id, cData);
+
         pendingStateMessages.erase(itr);
     }
+
+    return result;
 }
 
-void Core::MessageHandler::sendMessage(const Shared::Message& data, bool newMessage)
+void Core::MessageHandler::onReceiptReceived(const QString& jid, const QString& id)
 {
-    if (data.getOutOfBandUrl().size() == 0 && data.getAttachPath().size() > 0) {
+    std::tuple<bool, QString, QString> ids = getOriginalPendingMessageId(id);
-        prepareUpload(data, newMessage);
+    if (std::get<0>(ids)) {
-    } else {
+        QMap<QString, QVariant> cData = {{"state", static_cast<uint>(Shared::Message::State::delivered)}};
-        performSending(data, newMessage);
+        RosterItem* ri = acc->rh->getRosterItem(std::get<2>(ids));
+
+        if (ri != 0) {
+            ri->changeMessage(std::get<1>(ids), cData);
+        }
+        emit acc->changeMessage(std::get<2>(ids), std::get<1>(ids), cData);
     }
 }
 
-void Core::MessageHandler::performSending(Shared::Message data, bool newMessage)
+void Core::MessageHandler::sendMessage(const Shared::Message& data, bool newMessage, QString originalId)
+{
+    if (data.getOutOfBandUrl().size() == 0 && data.getAttachPath().size() > 0) {
+        pendingCorrectionMessages.insert(std::make_pair(data.getId(), originalId));
+        prepareUpload(data, newMessage);
+    } else {
+        performSending(data, originalId, newMessage);
+    }
+}
+
+void Core::MessageHandler::performSending(Shared::Message data, const QString& originalId, bool newMessage)
 {
     QString jid = data.getPenPalJid();
     QString id = data.getId();
-    QString oob = data.getOutOfBandUrl();
+    qDebug() << "Sending message with id:" << id;
+    if (originalId.size() > 0) {
+        qDebug() << "To replace one with id:" << originalId;
+    }
     RosterItem* ri = acc->rh->getRosterItem(jid);
     bool sent = false;
-    QMap<QString, QVariant> changes;
+    if (newMessage && originalId.size() > 0) {
+        newMessage = false;
+    }
     QDateTime sendTime = QDateTime::currentDateTimeUtc();
     if (acc->state == Shared::ConnectionState::connected) {
-        QXmppMessage msg(acc->getFullJid(), data.getTo(), data.getBody(), data.getThread());
+        QXmppMessage msg(createPacket(data, sendTime, originalId));
-        
-#if (QXMPP_VERSION) >= QT_VERSION_CHECK(1, 3, 0)
-        msg.setOriginId(id);
-#endif
-        msg.setId(id);
-        msg.setType(static_cast<QXmppMessage::Type>(data.getType()));       //it is safe here, my type is compatible
-        msg.setOutOfBandUrl(oob);
-        msg.setReceiptRequested(true);
-        msg.setStamp(sendTime);
         
         sent = acc->client.sendPacket(msg);
-        //sent = false;
-        
         if (sent) {
             data.setState(Shared::Message::State::sent);
         } else {
@@ -283,6 +303,39 @@ void Core::MessageHandler::performSending(Shared::Message data, bool newMessage)
         data.setErrorText("You are is offline or reconnecting");
     }
     
+    QMap<QString, QVariant> changes(getChanges(data, sendTime, newMessage, originalId));
+    
+    QString realId;
+    if (originalId.size() > 0) {
+        realId = originalId;
+    } else {
+        realId = id;
+    }
+    if (ri != 0) {
+        if (newMessage) {
+            ri->appendMessageToArchive(data);
+        } else {
+            ri->changeMessage(realId, changes);
+        }
+        if (sent) {
+            pendingStateMessages.insert(std::make_pair(id, jid));
+            if (originalId.size() > 0) {
+                pendingCorrectionMessages.insert(std::make_pair(id, originalId));
+            }
+        } else {
+            pendingStateMessages.erase(id);
+            pendingCorrectionMessages.erase(id);
+        }
+    }
+    
+    emit acc->changeMessage(jid, realId, changes);
+}
+
+QMap<QString, QVariant> Core::MessageHandler::getChanges(Shared::Message& data, const QDateTime& time, bool newMessage, const QString& originalId) const
+{
+    QMap<QString, QVariant> changes;
+
+    QString oob = data.getOutOfBandUrl();
     Shared::Message::State mstate = data.getState();
     changes.insert("state", static_cast<uint>(mstate));
     if (mstate == Shared::Message::State::error) {
@@ -292,24 +345,47 @@ void Core::MessageHandler::performSending(Shared::Message data, bool newMessage)
         changes.insert("outOfBandUrl", oob);
     }
     if (newMessage) {
-        data.setTime(sendTime);
+        data.setTime(time);
     }
-    changes.insert("stamp", sendTime);
+    if (originalId.size() > 0) {
-    
+        changes.insert("body", data.getBody());
-    if (ri != 0) {
+    }
-        if (newMessage) {
+    changes.insert("stamp", time);
-            ri->appendMessageToArchive(data);
+
-        } else {
+    //sometimes (when the image is pasted with ctrl+v)
-            ri->changeMessage(id, changes);
+    //I start sending message with one path, then copy it to downloads directory
-        }
+    //so, the final path changes. Let's assume it changes always since it costs me close to nothing
-        if (sent) {
+    QString attachPath = data.getAttachPath();
-            pendingStateMessages.insert(std::make_pair(id, jid));
+    if (attachPath.size() > 0) {
-        } else {
+        QString squawkified = Shared::squawkifyPath(attachPath);
-            pendingStateMessages.erase(id);
+        changes.insert("attachPath", squawkified);
+        if (attachPath != squawkified) {
+            data.setAttachPath(squawkified);
         }
     }
-    
+
-    emit acc->changeMessage(jid, id, changes);
+    return changes;
+}
+
+QXmppMessage Core::MessageHandler::createPacket(const Shared::Message& data, const QDateTime& time, const QString& originalId) const
+{
+    QXmppMessage msg(acc->getFullJid(), data.getTo(), data.getBody(), data.getThread());
+    QString id(data.getId());
+
+    if (originalId.size() > 0) {
+        msg.setReplaceId(originalId);
+    }
+
+#if (QXMPP_VERSION) >= QT_VERSION_CHECK(1, 3, 0)
+    msg.setOriginId(id);
+#endif
+    msg.setId(id);
+    msg.setType(static_cast<QXmppMessage::Type>(data.getType()));       //it is safe here, my type is compatible
+    msg.setOutOfBandUrl(data.getOutOfBandUrl());
+    msg.setReceiptRequested(true);
+    msg.setStamp(time);
+
+    return msg;
 }
 
 void Core::MessageHandler::prepareUpload(const Shared::Message& data, bool newMessage)
@@ -429,21 +505,23 @@ void Core::MessageHandler::onLoadFileError(const std::list<Shared::MessageInfo>&
 void Core::MessageHandler::handleUploadError(const QString& jid, const QString& messageId, const QString& errorText)
 {
     emit acc->uploadFileError(jid, messageId, "Error requesting slot to upload file: " + errorText);
-    pendingStateMessages.erase(jid);
+    pendingStateMessages.erase(messageId);
+    pendingCorrectionMessages.erase(messageId);
     requestChangeMessage(jid, messageId, {
         {"state", static_cast<uint>(Shared::Message::State::error)},
         {"errorText", errorText}
     });
 }
 
-void Core::MessageHandler::onUploadFileComplete(const std::list<Shared::MessageInfo>& msgs, const QString& path)
+void Core::MessageHandler::onUploadFileComplete(const std::list<Shared::MessageInfo>& msgs, const QString& url, const QString& path)
 {
     for (const Shared::MessageInfo& info : msgs) {
         if (info.account == acc->getName()) {
             RosterItem* ri = acc->rh->getRosterItem(info.jid);
             if (ri != 0) {
                 Shared::Message msg = ri->getMessage(info.messageId);
-                sendMessageWithLocalUploadedFile(msg, path, false);
+                msg.setAttachPath(path);
+                sendMessageWithLocalUploadedFile(msg, url, false);
             } else {
                 qDebug() << "A signal received about complete upload to" << acc->name << "for pal" << info.jid << "but the object for this pal wasn't found, something went terrebly wrong, skipping send";
             }
@@ -457,11 +535,11 @@ void Core::MessageHandler::sendMessageWithLocalUploadedFile(Shared::Message msg,
     if (msg.getBody().size() == 0) {    //not sure why, but most messages do that
         msg.setBody(url);               //they duplicate oob in body, some of them wouldn't even show an attachment if you don't do that
     }                                   
-    performSending(msg, newMessage);
+    performSending(msg, pendingCorrectionMessages.at(msg.getId()), newMessage);
     //TODO removal/progress update
 }
 
-static const std::set<QString> allowerToChangeKeys({
+static const std::set<QString> allowedToChangeKeys({
     "attachPath",
     "outOfBandUrl",
     "state",
@@ -474,12 +552,12 @@ void Core::MessageHandler::requestChangeMessage(const QString& jid, const QStrin
     if (cnt != 0) {
         bool allSupported = true;
         QString unsupportedString;
-        for (QMap<QString, QVariant>::const_iterator itr = data.begin(); itr != data.end(); ++itr) {        //I need all this madness 
+        for (QMap<QString, QVariant>::const_iterator itr = data.begin(); itr != data.end(); ++itr) {    //I need all this madness
-            if (allowerToChangeKeys.count(itr.key()) != 1) {                                                //to not allow this method
+            if (allowedToChangeKeys.count(itr.key()) != 1) {                                            //to not allow this method
-                allSupported = false;                                                                       //to make a message to look like if it was edited
+                allSupported = false;                                                                   //to make a message to look like if it was edited
-                unsupportedString = itr.key();                                                              //basically I needed to control who exaclty calls this method
+                unsupportedString = itr.key();                                                          //basically I needed to control who exaclty calls this method
-                break;                                                                                      //because the underlying tech assumes that the change is initiated by user
+                break;                                                                                  //because the underlying tech assumes that
-            }                                                                                               //not by system
+            }                                                                                           //the change is initiated by user, not by system
         }
         if (allSupported) {
             cnt->changeMessage(messageId, data);
@@ -498,7 +576,13 @@ void Core::MessageHandler::resendMessage(const QString& jid, const QString& id)
         try {
             Shared::Message msg = cnt->getMessage(id);
             if (msg.getState() == Shared::Message::State::error) {
-                sendMessage(msg, false);
+                if (msg.getEdited()){
+                    QString originalId = msg.getId();
+                    msg.generateRandomId();
+                    sendMessage(msg, false, originalId);
+                } else {
+                    sendMessage(msg, false);
+                }
             } else {
                 qDebug() << "An attempt to resend a message to" << jid << "by account" << acc->getName() << ", but this message seems to have been normally sent, this method was made to retry sending failed to be sent messages, skipping";
             }

core/handlers/messagehandler.h

@@ -29,6 +29,7 @@
 
 #include <shared/message.h>
 #include <shared/messageinfo.h>
+#include <shared/pathcheck.h>
 
 namespace Core {
 
@@ -45,7 +46,7 @@ public:
     MessageHandler(Account* account);
     
 public:
-    void sendMessage(const Shared::Message& data, bool newMessage = true);
+    void sendMessage(const Shared::Message& data, bool newMessage = true, QString originalId = "");
     void initializeMessage(Shared::Message& target, const QXmppMessage& source, bool outgoing = false, bool forwarded = false, bool guessing = false) const;
     void resendMessage(const QString& jid, const QString& id);
     
@@ -57,7 +58,7 @@ public slots:
     void onUploadSlotReceived(const QXmppHttpUploadSlotIq& slot);
     void onUploadSlotRequestFailed(const QXmppHttpUploadRequestIq& request);
     void onDownloadFileComplete(const std::list<Shared::MessageInfo>& msgs, const QString& path);
-    void onUploadFileComplete(const std::list<Shared::MessageInfo>& msgs, const QString& path);
+    void onUploadFileComplete(const std::list<Shared::MessageInfo>& msgs, const QString& url, const QString& path);
     void onLoadFileError(const std::list<Shared::MessageInfo>& msgs, const QString& path, bool up);
     void requestChangeMessage(const QString& jid, const QString& messageId, const QMap<QString, QVariant>& data);
     
@@ -66,13 +67,17 @@ private:
     bool handleGroupMessage(const QXmppMessage& msg, bool outgoing = false, bool forwarded = false, bool guessing = false);
     void logMessage(const QXmppMessage& msg, const QString& reason = "Message wasn't handled: ");
     void sendMessageWithLocalUploadedFile(Shared::Message msg, const QString& url, bool newMessage = true);
-    void performSending(Shared::Message data, bool newMessage = true);
+    void performSending(Shared::Message data, const QString& originalId, bool newMessage = true);
     void prepareUpload(const Shared::Message& data, bool newMessage = true);
     void handleUploadError(const QString& jid, const QString& messageId, const QString& errorText);
+    QXmppMessage createPacket(const Shared::Message& data, const QDateTime& time, const QString& originalId) const;
+    QMap<QString, QVariant> getChanges(Shared::Message& data, const QDateTime& time, bool newMessage, const QString& originalId) const;
+    std::tuple<bool, QString, QString> getOriginalPendingMessageId(const QString& id);
     
 private:
     Account* acc;
     std::map<QString, QString> pendingStateMessages;        //key is message id, value is JID
+    std::map<QString, QString> pendingCorrectionMessages;   //key is new mesage, value is originalOne
     std::deque<std::pair<QString, QString>> uploadingSlotsQueue;
 };
 

core/handlers/rosterhandler.cpp

@@ -26,7 +26,8 @@ Core::RosterHandler::RosterHandler(Core::Account* account):
     conferences(),
     groups(),
     queuedContacts(),
-    outOfRosterContacts()
+    outOfRosterContacts(),
+    pepSupport(false)
 {
     connect(acc->rm, &QXmppRosterManager::rosterReceived, this, &RosterHandler::onRosterReceived);
     connect(acc->rm, &QXmppRosterManager::itemAdded, this, &RosterHandler::onRosterItemAdded);
@@ -51,8 +52,7 @@ Core::RosterHandler::~RosterHandler()
 
 void Core::RosterHandler::onRosterReceived()
 {
-    acc->vm->requestClientVCard();         //TODO need to make sure server actually supports vCards
+    acc->requestVCard(acc->getBareJid());         //TODO need to make sure server actually supports vCards
-    acc->ownVCardRequestInProgress = true;
     
     QStringList bj = acc->rm->getRosterBareJids();
     for (int i = 0; i < bj.size(); ++i) {
@@ -588,4 +588,13 @@ void Core::RosterHandler::handleOffline()
         pair.second->clearArchiveRequests();
         pair.second->downgradeDatabaseState();
     }
+    setPepSupport(false);
+}
+
+
+void Core::RosterHandler::setPepSupport(bool support)
+{
+    if (pepSupport != support) {
+        pepSupport = support;
+    }
 }

core/handlers/rosterhandler.h

@@ -64,6 +64,7 @@ public:
     
     void storeConferences();
     void clearConferences();
+    void setPepSupport(bool support);
     
 private slots:
     void onRosterReceived();
@@ -107,6 +108,7 @@ private:
     std::map<QString, std::set<QString>> groups;
     std::map<QString, QString> queuedContacts;
     std::set<QString> outOfRosterContacts;
+    bool pepSupport;
 };
 
 }

core/handlers/vcardhandler.cpp

@@ -0,0 +1,312 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "vcardhandler.h"
+#include "core/account.h"
+
+Core::VCardHandler::VCardHandler(Account* account):
+    QObject(),
+    acc(account),
+    ownVCardRequestInProgress(false),
+    pendingVCardRequests(),
+    avatarHash(),
+    avatarType()
+{
+    connect(acc->vm, &QXmppVCardManager::vCardReceived, this, &VCardHandler::onVCardReceived);
+    //for some reason it doesn't work, launching from common handler
+    //connect(acc->vm, &QXmppVCardManager::clientVCardReceived, this, &VCardHandler::onOwnVCardReceived);
+
+    QString path(QStandardPaths::writableLocation(QStandardPaths::CacheLocation));
+    path += "/" + acc->name;
+    QDir dir(path);
+
+    if (!dir.exists()) {
+        bool res = dir.mkpath(path);
+        if (!res) {
+            qDebug() << "Couldn't create a cache directory for account" << acc->name;
+            throw 22;
+        }
+    }
+
+    QFile* avatar = new QFile(path + "/avatar.png");
+    QString type = "png";
+    if (!avatar->exists()) {
+        delete avatar;
+        avatar = new QFile(path + "/avatar.jpg");
+        type = "jpg";
+        if (!avatar->exists()) {
+            delete avatar;
+            avatar = new QFile(path + "/avatar.jpeg");
+            type = "jpeg";
+            if (!avatar->exists()) {
+                delete avatar;
+                avatar = new QFile(path + "/avatar.gif");
+                type = "gif";
+            }
+        }
+    }
+
+    if (avatar->exists()) {
+        if (avatar->open(QFile::ReadOnly)) {
+            QCryptographicHash sha1(QCryptographicHash::Sha1);
+            sha1.addData(avatar);
+            avatarHash = sha1.result();
+            avatarType = type;
+        }
+    }
+    if (avatarType.size() != 0) {
+        acc->presence.setVCardUpdateType(QXmppPresence::VCardUpdateValidPhoto);
+        acc->presence.setPhotoHash(avatarHash.toUtf8());
+    } else {
+        acc->presence.setVCardUpdateType(QXmppPresence::VCardUpdateNotReady);
+    }
+}
+
+Core::VCardHandler::~VCardHandler()
+{
+
+}
+
+void Core::VCardHandler::onVCardReceived(const QXmppVCardIq& card)
+{
+    QString id = card.from();
+    QStringList comps = id.split("/");
+    QString jid = comps.front().toLower();
+    QString resource("");
+    if (comps.size() > 1) {
+        resource = comps.back();
+    }
+    pendingVCardRequests.erase(id);
+    RosterItem* item = acc->rh->getRosterItem(jid);
+
+    if (item == 0) {
+        if (jid == acc->getBareJid()) {
+            onOwnVCardReceived(card);
+        } else {
+            qDebug() << "received vCard" << jid << "doesn't belong to any of known contacts or conferences, skipping";
+        }
+        return;
+    }
+
+    Shared::VCard vCard = item->handleResponseVCard(card, resource);
+
+    emit acc->receivedVCard(jid, vCard);
+}
+
+void Core::VCardHandler::onOwnVCardReceived(const QXmppVCardIq& card)
+{
+    QByteArray ava = card.photo();
+    bool avaChanged = false;
+    QString path = QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + "/" + acc->name + "/";
+    if (ava.size() > 0) {
+        QCryptographicHash sha1(QCryptographicHash::Sha1);
+        sha1.addData(ava);
+        QString newHash(sha1.result());
+        QMimeDatabase db;
+        QMimeType newType = db.mimeTypeForData(ava);
+        if (avatarType.size() > 0) {
+            if (avatarHash != newHash) {
+                QString oldPath = path + "avatar." + avatarType;
+                QFile oldAvatar(oldPath);
+                bool oldToRemove = false;
+                if (oldAvatar.exists()) {
+                    if (oldAvatar.rename(oldPath + ".bak")) {
+                        oldToRemove = true;
+                    } else {
+                        qDebug() << "Received new avatar for account" << acc->name << "but can't get rid of the old one, doing nothing";
+                    }
+                }
+                QFile newAvatar(path + "avatar." + newType.preferredSuffix());
+                if (newAvatar.open(QFile::WriteOnly)) {
+                    newAvatar.write(ava);
+                    newAvatar.close();
+                    avatarHash = newHash;
+                    avatarType = newType.preferredSuffix();
+                    avaChanged = true;
+                } else {
+                    qDebug() << "Received new avatar for account" << acc->name << "but can't save it";
+                    if (oldToRemove) {
+                        qDebug() << "rolling back to the old avatar";
+                        if (!oldAvatar.rename(oldPath)) {
+                            qDebug() << "Couldn't roll back to the old avatar in account" << acc->name;
+                        }
+                    }
+                }
+            }
+        } else {
+            QFile newAvatar(path + "avatar." + newType.preferredSuffix());
+            if (newAvatar.open(QFile::WriteOnly)) {
+                newAvatar.write(ava);
+                newAvatar.close();
+                avatarHash = newHash;
+                avatarType = newType.preferredSuffix();
+                avaChanged = true;
+            } else {
+                qDebug() << "Received new avatar for account" << acc->name << "but can't save it";
+            }
+        }
+    } else {
+        if (avatarType.size() > 0) {
+            QFile oldAvatar(path + "avatar." + avatarType);
+            if (!oldAvatar.remove()) {
+                qDebug() << "Received vCard for account" << acc->name << "without avatar, but can't get rid of the file, doing nothing";
+            } else {
+                avatarType = "";
+                avatarHash = "";
+                avaChanged = true;
+            }
+        }
+    }
+
+    if (avaChanged) {
+        QMap<QString, QVariant> change;
+        if (avatarType.size() > 0) {
+            acc->presence.setPhotoHash(avatarHash.toUtf8());
+            acc->presence.setVCardUpdateType(QXmppPresence::VCardUpdateValidPhoto);
+            change.insert("avatarPath", path + "avatar." + avatarType);
+        } else {
+            acc->presence.setPhotoHash("");
+            acc->presence.setVCardUpdateType(QXmppPresence::VCardUpdateNoPhoto);
+            change.insert("avatarPath", "");
+        }
+        acc->client.setClientPresence(acc->presence);
+        emit acc->changed(change);
+    }
+
+    ownVCardRequestInProgress = false;
+
+    Shared::VCard vCard;
+    initializeVCard(vCard, card);
+
+    if (avatarType.size() > 0) {
+        vCard.setAvatarType(Shared::Avatar::valid);
+        vCard.setAvatarPath(path + "avatar." + avatarType);
+    } else {
+        vCard.setAvatarType(Shared::Avatar::empty);
+    }
+
+    emit acc->receivedVCard(acc->getBareJid(), vCard);
+}
+
+void Core::VCardHandler::handleOffline()
+{
+    pendingVCardRequests.clear();
+    Shared::VCard vCard;                    //just to show, that there is now more pending request
+    for (const QString& jid : pendingVCardRequests) {
+        emit acc->receivedVCard(jid, vCard);     //need to show it better in the future, like with an error
+    }
+    pendingVCardRequests.clear();
+    ownVCardRequestInProgress = false;
+}
+
+void Core::VCardHandler::requestVCard(const QString& jid)
+{
+    if (pendingVCardRequests.find(jid) == pendingVCardRequests.end()) {
+        qDebug() << "requesting vCard" << jid;
+        if (jid == acc->getBareJid()) {
+            if (!ownVCardRequestInProgress) {
+                acc->vm->requestClientVCard();
+                ownVCardRequestInProgress = true;
+            }
+        } else {
+            acc->vm->requestVCard(jid);
+            pendingVCardRequests.insert(jid);
+        }
+    }
+}
+
+void Core::VCardHandler::handleOtherPresenceOfMyAccountChange(const QXmppPresence& p_presence)
+{
+    if (!ownVCardRequestInProgress) {
+        switch (p_presence.vCardUpdateType()) {
+            case QXmppPresence::VCardUpdateNone:            //this presence has nothing to do with photo
+                break;
+            case QXmppPresence::VCardUpdateNotReady:        //let's say the photo didn't change here
+                break;
+            case QXmppPresence::VCardUpdateNoPhoto:         //there is no photo, need to drop if any
+                if (avatarType.size() > 0) {
+                    acc->vm->requestClientVCard();
+                    ownVCardRequestInProgress = true;
+                }
+                break;
+            case QXmppPresence::VCardUpdateValidPhoto:      //there is a photo, need to load
+                if (avatarHash != p_presence.photoHash()) {
+                    acc->vm->requestClientVCard();
+                    ownVCardRequestInProgress = true;
+                }
+                break;
+        }
+    }
+}
+
+void Core::VCardHandler::uploadVCard(const Shared::VCard& card)
+{
+    QXmppVCardIq iq;
+    initializeQXmppVCard(iq, card);
+
+    if (card.getAvatarType() != Shared::Avatar::empty) {
+        QString newPath = card.getAvatarPath();
+        QString oldPath = getAvatarPath();
+        QByteArray data;
+        QString type;
+        if (newPath != oldPath) {
+            QFile avatar(newPath);
+            if (!avatar.open(QFile::ReadOnly)) {
+                qDebug() << "An attempt to upload new vCard to account" << acc->name
+                << "but it wasn't possible to read file" << newPath
+                << "which was supposed to be new avatar, uploading old avatar";
+                if (avatarType.size() > 0) {
+                    QFile oA(oldPath);
+                    if (!oA.open(QFile::ReadOnly)) {
+                        qDebug() << "Couldn't read old avatar of account" << acc->name << ", uploading empty avatar";
+                    } else {
+                        data = oA.readAll();
+                    }
+                }
+            } else {
+                data = avatar.readAll();
+            }
+        } else {
+            if (avatarType.size() > 0) {
+                QFile oA(oldPath);
+                if (!oA.open(QFile::ReadOnly)) {
+                    qDebug() << "Couldn't read old avatar of account" << acc->name << ", uploading empty avatar";
+                } else {
+                    data = oA.readAll();
+                }
+            }
+        }
+
+        if (data.size() > 0) {
+            QMimeDatabase db;
+            type = db.mimeTypeForData(data).name();
+            iq.setPhoto(data);
+            iq.setPhotoType(type);
+        }
+    }
+
+    acc->vm->setClientVCard(iq);
+    onOwnVCardReceived(iq);
+}
+
+QString Core::VCardHandler::getAvatarPath() const
+{
+    if (avatarType.size() == 0) {
+        return "";
+    } else {
+        return QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + "/" + acc->name + "/" + "avatar." + avatarType;
+    }
+}

core/handlers/vcardhandler.h

@@ -0,0 +1,65 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef CORE_VCARDHANDLER_H
+#define CORE_VCARDHANDLER_H
+
+#include <set>
+
+#include <QXmppVCardIq.h>
+#include <QXmppPresence.h>
+
+#include <QObject>
+
+#include <shared/vcard.h>
+#include <core/adapterfunctions.h>
+
+/**
+ * @todo write docs
+ */
+
+namespace Core {
+
+class Account;
+
+class VCardHandler : public QObject
+{
+    Q_OBJECT
+public:
+    VCardHandler(Account* account);
+    ~VCardHandler();
+
+    void handleOffline();
+    void requestVCard(const QString& jid);
+    void handleOtherPresenceOfMyAccountChange(const QXmppPresence& p_presence);
+    void uploadVCard(const Shared::VCard& card);
+    QString getAvatarPath() const;
+
+private slots:
+    void onVCardReceived(const QXmppVCardIq& card);
+    void onOwnVCardReceived(const QXmppVCardIq& card);
+
+private:
+    Account* acc;
+
+    bool ownVCardRequestInProgress;
+    std::set<QString> pendingVCardRequests;
+    QString avatarHash;
+    QString avatarType;
+};
+}
+
+#endif // CORE_VCARDHANDLER_H

core/main.cpp

@@ -1,172 +0,0 @@
-/*
- * Squawk messenger. 
- * Copyright (C) 2019  Yury Gubich <blue@macaw.me>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "../shared/global.h"
-#include "../shared/messageinfo.h"
-#include "../ui/squawk.h"
-#include "signalcatcher.h"
-#include "squawk.h"
-#include <QLibraryInfo>
-#include <QSettings>
-#include <QStandardPaths>
-#include <QTranslator>
-#include <QtCore/QObject>
-#include <QtCore/QThread>
-#include <QtWidgets/QApplication>
-
-int main(int argc, char *argv[])
-{
-    qRegisterMetaType<Shared::Message>("Shared::Message");
-    qRegisterMetaType<Shared::MessageInfo>("Shared::MessageInfo");
-    qRegisterMetaType<Shared::VCard>("Shared::VCard");
-    qRegisterMetaType<std::list<Shared::Message>>("std::list<Shared::Message>");
-    qRegisterMetaType<std::list<Shared::MessageInfo>>("std::list<Shared::MessageInfo>");
-    qRegisterMetaType<QSet<QString>>("QSet<QString>");
-    qRegisterMetaType<Shared::ConnectionState>("Shared::ConnectionState");
-    qRegisterMetaType<Shared::Availability>("Shared::Availability");
-    
-    QApplication app(argc, argv);
-    SignalCatcher sc(&app);
-#ifdef Q_OS_WIN
-    // Windows need an organization name for QSettings to work
-    // https://doc.qt.io/qt-5/qsettings.html#basic-usage
-    {
-        const QString& orgName = QApplication::organizationName();
-        if (orgName.isNull() || orgName.isEmpty()) {
-            QApplication::setOrganizationName("squawk");
-        }
-    }
-#endif
-    QApplication::setApplicationName("squawk");
-    QApplication::setApplicationDisplayName("Squawk");
-    QApplication::setApplicationVersion("0.2.0");
-    
-    QTranslator qtTranslator;
-    qtTranslator.load("qt_" + QLocale::system().name(), QLibraryInfo::location(QLibraryInfo::TranslationsPath));
-    app.installTranslator(&qtTranslator);
-    
-    QTranslator myappTranslator;
-    QStringList shares = QStandardPaths::standardLocations(QStandardPaths::AppDataLocation);
-    bool found = false;
-    for (QString share : shares) {
-        found = myappTranslator.load(QLocale(), QLatin1String("squawk"), ".", share + "/l10n");
-        if (found) {
-            break;
-        }
-    }
-    if (!found) {
-        myappTranslator.load(QLocale(), QLatin1String("squawk"), ".", QCoreApplication::applicationDirPath());
-    }
-    
-    app.installTranslator(&myappTranslator);
-    
-    QIcon icon;
-    icon.addFile(":images/logo.svg", QSize(16, 16));
-    icon.addFile(":images/logo.svg", QSize(24, 24));
-    icon.addFile(":images/logo.svg", QSize(32, 32));
-    icon.addFile(":images/logo.svg", QSize(48, 48));
-    icon.addFile(":images/logo.svg", QSize(64, 64));
-    icon.addFile(":images/logo.svg", QSize(96, 96));
-    icon.addFile(":images/logo.svg", QSize(128, 128));
-    icon.addFile(":images/logo.svg", QSize(256, 256));
-    icon.addFile(":images/logo.svg", QSize(512, 512));
-    QApplication::setWindowIcon(icon);
-    
-    new Shared::Global();        //translates enums
-    
-    Squawk w;
-    w.show();
-    
-    Core::Squawk* squawk = new Core::Squawk();
-    QThread* coreThread = new QThread();
-    squawk->moveToThread(coreThread);
-    
-    QObject::connect(coreThread, &QThread::started, squawk, &Core::Squawk::start);
-    QObject::connect(&app, &QApplication::aboutToQuit, squawk, &Core::Squawk::stop);
-    QObject::connect(&app, &QApplication::aboutToQuit, &w, &QMainWindow::close);
-    QObject::connect(squawk, &Core::Squawk::quit, coreThread, &QThread::quit);
-    QObject::connect(coreThread, &QThread::finished, squawk, &Core::Squawk::deleteLater);
-    
-    QObject::connect(&w, &Squawk::newAccountRequest, squawk, &Core::Squawk::newAccountRequest);
-    QObject::connect(&w, &Squawk::modifyAccountRequest, squawk, &Core::Squawk::modifyAccountRequest);
-    QObject::connect(&w, &Squawk::removeAccountRequest, squawk, &Core::Squawk::removeAccountRequest);
-    QObject::connect(&w, &Squawk::connectAccount, squawk, &Core::Squawk::connectAccount);
-    QObject::connect(&w, &Squawk::disconnectAccount, squawk, &Core::Squawk::disconnectAccount);
-    QObject::connect(&w, &Squawk::changeState, squawk, &Core::Squawk::changeState);
-    QObject::connect(&w, &Squawk::sendMessage, squawk,&Core::Squawk::sendMessage);
-    QObject::connect(&w, &Squawk::resendMessage, squawk,&Core::Squawk::resendMessage);
-    QObject::connect(&w, &Squawk::requestArchive, squawk, &Core::Squawk::requestArchive);
-    QObject::connect(&w, &Squawk::subscribeContact, squawk, &Core::Squawk::subscribeContact);
-    QObject::connect(&w, &Squawk::unsubscribeContact, squawk, &Core::Squawk::unsubscribeContact);
-    QObject::connect(&w, &Squawk::addContactRequest, squawk, &Core::Squawk::addContactRequest);
-    QObject::connect(&w, &Squawk::removeContactRequest, squawk, &Core::Squawk::removeContactRequest);
-    QObject::connect(&w, &Squawk::setRoomJoined, squawk, &Core::Squawk::setRoomJoined);
-    QObject::connect(&w, &Squawk::setRoomAutoJoin, squawk, &Core::Squawk::setRoomAutoJoin);
-    QObject::connect(&w, &Squawk::removeRoomRequest, squawk, &Core::Squawk::removeRoomRequest);
-    QObject::connect(&w, &Squawk::addRoomRequest, squawk, &Core::Squawk::addRoomRequest);
-    QObject::connect(&w, &Squawk::fileDownloadRequest, squawk, &Core::Squawk::fileDownloadRequest);
-    QObject::connect(&w, &Squawk::addContactToGroupRequest, squawk, &Core::Squawk::addContactToGroupRequest);
-    QObject::connect(&w, &Squawk::removeContactFromGroupRequest, squawk, &Core::Squawk::removeContactFromGroupRequest);
-    QObject::connect(&w, &Squawk::renameContactRequest, squawk, &Core::Squawk::renameContactRequest);
-    QObject::connect(&w, &Squawk::requestVCard, squawk, &Core::Squawk::requestVCard);
-    QObject::connect(&w, &Squawk::uploadVCard, squawk, &Core::Squawk::uploadVCard);
-    QObject::connect(&w, &Squawk::responsePassword, squawk, &Core::Squawk::responsePassword);
-    QObject::connect(&w, &Squawk::localPathInvalid, squawk, &Core::Squawk::onLocalPathInvalid);
-    
-    QObject::connect(squawk, &Core::Squawk::newAccount, &w, &Squawk::newAccount);
-    QObject::connect(squawk, &Core::Squawk::addContact, &w, &Squawk::addContact);
-    QObject::connect(squawk, &Core::Squawk::changeAccount, &w, &Squawk::changeAccount);
-    QObject::connect(squawk, &Core::Squawk::removeAccount, &w, &Squawk::removeAccount);
-    QObject::connect(squawk, &Core::Squawk::addGroup, &w, &Squawk::addGroup);
-    QObject::connect(squawk, &Core::Squawk::removeGroup, &w, &Squawk::removeGroup);
-    QObject::connect(squawk, qOverload<const QString&, const QString&>(&Core::Squawk::removeContact), 
-                     &w, qOverload<const QString&, const QString&>(&Squawk::removeContact));
-    QObject::connect(squawk, qOverload<const QString&, const QString&, const QString&>(&Core::Squawk::removeContact), 
-                     &w, qOverload<const QString&, const QString&, const QString&>(&Squawk::removeContact));
-    QObject::connect(squawk, &Core::Squawk::changeContact, &w, &Squawk::changeContact);
-    QObject::connect(squawk, &Core::Squawk::addPresence, &w, &Squawk::addPresence);
-    QObject::connect(squawk, &Core::Squawk::removePresence, &w, &Squawk::removePresence);
-    QObject::connect(squawk, &Core::Squawk::stateChanged, &w, &Squawk::stateChanged);
-    QObject::connect(squawk, &Core::Squawk::accountMessage, &w, &Squawk::accountMessage);
-    QObject::connect(squawk, &Core::Squawk::changeMessage, &w, &Squawk::changeMessage);
-    QObject::connect(squawk, &Core::Squawk::responseArchive, &w, &Squawk::responseArchive);
-    QObject::connect(squawk, &Core::Squawk::addRoom, &w, &Squawk::addRoom);
-    QObject::connect(squawk, &Core::Squawk::changeRoom, &w, &Squawk::changeRoom);
-    QObject::connect(squawk, &Core::Squawk::removeRoom, &w, &Squawk::removeRoom);
-    QObject::connect(squawk, &Core::Squawk::addRoomParticipant, &w, &Squawk::addRoomParticipant);
-    QObject::connect(squawk, &Core::Squawk::changeRoomParticipant, &w, &Squawk::changeRoomParticipant);
-    QObject::connect(squawk, &Core::Squawk::removeRoomParticipant, &w, &Squawk::removeRoomParticipant);
-    QObject::connect(squawk, &Core::Squawk::fileDownloadComplete, &w, &Squawk::fileDownloadComplete);
-    QObject::connect(squawk, &Core::Squawk::fileUploadComplete, &w, &Squawk::fileUploadComplete);
-    QObject::connect(squawk, &Core::Squawk::fileProgress, &w, &Squawk::fileProgress);
-    QObject::connect(squawk, &Core::Squawk::fileError, &w, &Squawk::fileError);
-    QObject::connect(squawk, &Core::Squawk::responseVCard, &w, &Squawk::responseVCard);
-    QObject::connect(squawk, &Core::Squawk::requestPassword, &w, &Squawk::requestPassword);
-    QObject::connect(squawk, &Core::Squawk::ready, &w, &Squawk::readSettings);
-    
-    coreThread->start();
-
-    int result = app.exec();
-    
-    w.writeSettings();
-    coreThread->wait(500);      //TODO hate doing that but settings for some reason don't get saved to the disk
-    
-    
-    return result;
-}
-

core/networkaccess.cpp

@@ -28,8 +28,11 @@ Core::NetworkAccess::NetworkAccess(QObject* parent):
     manager(0),
     storage("fileURLStorage"),
     downloads(),
-    uploads()
+    uploads(),
+    currentPath()
 {
+    QSettings settings;
+    currentPath = settings.value("downloadsPath").toString();
 }
 
 Core::NetworkAccess::~NetworkAccess()
@@ -302,7 +305,7 @@ void Core::NetworkAccess::onDownloadFinished()
             if (path.size() > 0) {
                 path = checkFileName(fileName, path);
                 
-                QFile file(path);
+                QFile file(Shared::resolvePath(path));
                 if (file.open(QIODevice::WriteOnly)) {
                     file.write(dwn->reply->readAll());
                     file.close();
@@ -376,23 +379,20 @@ void Core::NetworkAccess::onUploadFinished()
         Transfer* upl = itr->second;
         if (upl->success) {
             qDebug() << "upload success for" << url;
-            
-            storage.addFile(upl->messages, upl->url, upl->path);
-            emit uploadFileComplete(upl->messages, upl->url, upl->path);
 
             // Copy file to Download folder if it is a temp file. See Conversation::onImagePasted.
-            if (upl->path.startsWith(QDir::tempPath() + QStringLiteral("/squawk_img_attach_")) && upl->path.endsWith(".png")) {
+            if (upl->path.startsWith(QDir::tempPath() + QDir::separator() + QStringLiteral("squawk_img_attach_")) && upl->path.endsWith(".png")) {
                 QString err = "";
                 QString downloadDirPath = prepareDirectory(upl->messages.front().jid);
                 if (downloadDirPath.size() > 0) {
-                    QString newPath = downloadDirPath + "/" + upl->path.mid(QDir::tempPath().length() + 1);
+                    QString newPath = downloadDirPath + QDir::separator() + upl->path.mid(QDir::tempPath().length() + 1);
 
                     // Copy {TEMPDIR}/squawk_img_attach_XXXXXX.png to Download folder
-                    bool copyResult = QFile::copy(upl->path, newPath);
+                    bool copyResult = QFile::copy(upl->path, Shared::resolvePath(newPath));
 
                     if (copyResult) {
                         // Change storage
-                        storage.setPath(upl->url, newPath);
+                        upl->path = newPath;
                     } else {
                         err = "copying to " + newPath + " failed";
                     }
@@ -404,6 +404,9 @@ void Core::NetworkAccess::onUploadFinished()
                     qDebug() << "failed to copy temporary upload file " << upl->path << " to download folder:" << err;
                 }
             }
+
+            storage.addFile(upl->messages, upl->url, upl->path);
+            emit uploadFileComplete(upl->messages, upl->url, upl->path);
         }
         
         upl->reply->deleteLater();
@@ -435,12 +438,12 @@ void Core::NetworkAccess::onUploadProgress(qint64 bytesReceived, qint64 bytesTot
 
 QString Core::NetworkAccess::getFileRemoteUrl(const QString& path)
 {
-    QString p;
+    QString p = Shared::squawkifyPath(path);
     
     try {
-        p = storage.getUrl(path);
+        p = storage.getUrl(p);
     } catch (const Archive::NotFound& err) {
-        
+        p = "";
     } catch (...) {
         throw;
     }
@@ -515,11 +518,13 @@ bool Core::NetworkAccess::checkAndAddToUploading(const QString& acc, const QStri
 
 QString Core::NetworkAccess::prepareDirectory(const QString& jid)
 {
-    QString path = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
+    QString path = currentPath;
-    path += "/" + QApplication::applicationName();
+    QString addition;
     if (jid.size() > 0) {
-        path += "/" + jid;
+        addition = jid;
+        path += QDir::separator() + jid;
     }
+
     QDir location(path);
     
     if (!location.exists()) {
@@ -527,10 +532,10 @@ QString Core::NetworkAccess::prepareDirectory(const QString& jid)
         if (!res) {
             return "";
         } else {
-            return path;
+            return "squawk://" + addition;
         }
     }
-    return path;
+    return "squawk://" + addition;
 }
 
 QString Core::NetworkAccess::checkFileName(const QString& name, const QString& path)
@@ -544,14 +549,17 @@ QString Core::NetworkAccess::checkFileName(const QString& name, const QString& p
         suffix += "." + (*sItr);
     }
     QString postfix("");
-    QFileInfo proposedName(path + "/" + realName + suffix);
+    QString resolvedPath = Shared::resolvePath(path);
+    QString count("");
+    QFileInfo proposedName(resolvedPath + QDir::separator() + realName + count + suffix);
+
     int counter = 0;
     while (proposedName.exists()) {
-        QString count = QString("(") + std::to_string(++counter).c_str() + ")";
+        count = QString("(") + std::to_string(++counter).c_str() + ")";
-        proposedName = QFileInfo(path + "/" + realName + count + suffix);
+        proposedName = QFileInfo(resolvedPath + QDir::separator() + realName + count + suffix);
     }
-    
+
-    return proposedName.absoluteFilePath();
+    return path + QDir::separator() + realName + count + suffix;
 }
 
 QString Core::NetworkAccess::addMessageAndCheckForPath(const QString& url, const QString& account, const QString& jid, const QString& id)
@@ -563,3 +571,19 @@ std::list<Shared::MessageInfo> Core::NetworkAccess::reportPathInvalid(const QStr
 {
     return storage.deletedFile(path);
 }
+
+void Core::NetworkAccess::moveFilesDirectory(const QString& newPath)
+{
+    QDir dir(currentPath);
+    bool success = true;
+    qDebug() << "moving" << currentPath << "to" << newPath;
+    for (QFileInfo fileInfo : dir.entryList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot | QDir::Hidden | QDir::System)) {
+        QString fileName = fileInfo.fileName();
+        success = dir.rename(fileName, newPath + QDir::separator() + fileName) && success;
+    }
+
+    if (!success) {
+        qDebug() << "couldn't move downloads directory, most probably downloads will be broken";
+    }
+    currentPath = newPath;
+}

core/networkaccess.h

@@ -26,10 +26,12 @@
 #include <QFileInfo>
 #include <QFile>
 #include <QStandardPaths>
+#include <QSettings>
 
 #include <set>
 
-#include "urlstorage.h"
+#include "storage/urlstorage.h"
+#include "shared/pathcheck.h"
 
 namespace Core {
 
@@ -65,6 +67,7 @@ public slots:
     void downladFile(const QString& url);
     void registerFile(const QString& url, const QString& account, const QString& jid, const QString& id);
     void registerFile(const QString& url, const QString& path, const QString& account, const QString& jid, const QString& id);
+    void moveFilesDirectory(const QString& newPath);
     
 private:
     void startDownload(const std::list<Shared::MessageInfo>& msgs, const QString& url);
@@ -87,6 +90,7 @@ private:
     UrlStorage storage;
     std::map<QString, Transfer*> downloads;
     std::map<QString, Transfer*> uploads;
+    QString currentPath;
     
     struct Transfer {
         std::list<Shared::MessageInfo> messages;

core/passwordStorageEngines/wrappers/CMakeLists.txt

@@ -1,2 +1,4 @@
 add_library(kwalletWrapper SHARED kwallet.cpp)
 target_link_libraries(kwalletWrapper PRIVATE KF5::Wallet)
+
+install(TARGETS kwalletWrapper LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})

core/passwordStorageEngines/wrappers/kwallet.cpp

@@ -1,3 +1,21 @@
+/*
+ * Squawk messenger.
+ * Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include <KF5/KWallet/KWallet>
 
 extern "C" KWallet::Wallet* openWallet(const QString &name, WId w, KWallet::Wallet::OpenType ot = KWallet::Wallet::Synchronous) {

core/rosteritem.cpp

@@ -124,15 +124,19 @@ void Core::RosterItem::nextRequest()
         if (requestedCount != -1) {
             bool last = false;
             if (archiveState == beginning || archiveState == complete) {
-                QString firstId = archive->oldestId();
+                try {
-                if (responseCache.size() == 0) {
+                    QString firstId = archive->oldestId();
-                    if (requestedBefore == firstId) {
+                    if (responseCache.size() == 0) {
-                        last = true;
+                        if (requestedBefore == firstId) {
-                    }
+                            last = true;
-                } else {
+                        }
-                    if (responseCache.front().getId() == firstId) {
+                    } else {
-                        last = true;
+                        if (responseCache.front().getId() == firstId) {
+                            last = true;
+                        }
                     }
+                } catch (const Archive::Empty& e) {
+                    last = true;
                 }
             } else if (archiveState == empty && responseCache.size() == 0) {
                 last = true;
@@ -171,8 +175,12 @@ void Core::RosterItem::performRequest(int count, const QString& before)
                 requestCache.emplace_back(requestedCount, before);
                 requestedCount = -1;
             }
-            Shared::Message msg = archive->newest();
+            try {
-            emit needHistory("", getId(msg), msg.getTime());
+                Shared::Message msg = archive->newest();
+                emit needHistory("", getId(msg), msg.getTime());
+            } catch (const Archive::Empty& e) {                     //this can happen when the only message in archive is not server stored (error, for example)
+                emit needHistory(before, "");
+            }
         }
             break;
         case end: 

core/rosteritem.h

@@ -34,7 +34,8 @@
 #include "shared/enums.h"
 #include "shared/message.h"
 #include "shared/vcard.h"
-#include "archive.h"
+#include "storage/archive.h"
+#include "adapterfunctions.h"
 
 namespace Core {
 

core/signalcatcher.cpp

@@ -50,7 +50,7 @@ void SignalCatcher::handleSigInt()
     char tmp;
     ssize_t s = ::read(sigintFd[1], &tmp, sizeof(tmp));
 
-    app->quit();
+    emit interrupt();
 
     snInt->setEnabled(true);
 }

core/signalcatcher.h

@@ -33,6 +33,9 @@ public:
     
     static void intSignalHandler(int unused);
     
+signals:
+    void interrupt();
+
 public slots:
     void handleSigInt();
     

core/squawk.cpp

@@ -26,8 +26,8 @@ Core::Squawk::Squawk(QObject* parent):
     QObject(parent),
     accounts(),
     amap(),
+    state(Shared::Availability::offline),
     network(),
-    waitingForAccounts(0),
     isInitialized(false)
 #ifdef WITH_KWALLET
     ,kwallet()
@@ -42,7 +42,7 @@ Core::Squawk::Squawk(QObject* parent):
     if (kwallet.supportState() == PSE::KWallet::success) {
         connect(&kwallet, &PSE::KWallet::opened, this, &Squawk::onWalletOpened);
         connect(&kwallet, &PSE::KWallet::rejectPassword, this, &Squawk::onWalletRejectPassword);
-        connect(&kwallet, &PSE::KWallet::responsePassword, this, &Squawk::onWalletResponsePassword);
+        connect(&kwallet, &PSE::KWallet::responsePassword, this, &Squawk::responsePassword);
         
         Shared::Global::setSupported("KWallet", true);
     }
@@ -97,6 +97,7 @@ void Core::Squawk::stop()
             settings.setValue("password", password);
             settings.setValue("resource", acc->getResource());
             settings.setValue("passwordType", static_cast<int>(ap));
+            settings.setValue("active", acc->getActive());
         }
         settings.endArray();
         settings.endGroup();
@@ -124,8 +125,9 @@ void Core::Squawk::newAccountRequest(const QMap<QString, QVariant>& map)
     QString password = map.value("password").toString();
     QString resource = map.value("resource").toString();
     int passwordType = map.value("passwordType").toInt();
+    bool active = map.value("active").toBool();
     
-    addAccount(login, server, password, name, resource, Shared::Global::fromInt<Shared::AccountPassword>(passwordType));
+    addAccount(login, server, password, name, resource, active, Shared::Global::fromInt<Shared::AccountPassword>(passwordType));
 }
 
 void Core::Squawk::addAccount(
@@ -133,13 +135,15 @@ void Core::Squawk::addAccount(
     const QString& server, 
     const QString& password, 
     const QString& name, 
-    const QString& resource,                          
+    const QString& resource,
-    Shared::AccountPassword passwordType
+    bool active,
-)
+    Shared::AccountPassword passwordType)
 {
-    QSettings settings;
+    if (amap.count(name) > 0) {
-    
+        qDebug() << "An attempt to add account" << name << "but an account with such name already exist, ignoring";
-    Account* acc = new Account(login, server, password, name, &network);
+        return;
+    }
+    Account* acc = new Account(login, server, password, name, active, &network);
     acc->setResource(resource);
     acc->setPasswordType(passwordType);
     accounts.push_back(acc);
@@ -148,6 +152,8 @@ void Core::Squawk::addAccount(
     connect(acc, &Account::connectionStateChanged, this, &Squawk::onAccountConnectionStateChanged);
     connect(acc, &Account::changed, this, &Squawk::onAccountChanged);
     connect(acc, &Account::error, this, &Squawk::onAccountError);
+    connect(acc, &Account::needPassword, this, &Squawk::onAccountNeedPassword);
+
     connect(acc, &Account::availabilityChanged, this, &Squawk::onAccountAvailabilityChanged);
     connect(acc, &Account::addContact, this, &Squawk::onAccountAddContact);
     connect(acc, &Account::addGroup, this, &Squawk::onAccountAddGroup);
@@ -185,20 +191,44 @@ void Core::Squawk::addAccount(
         {"offline", QVariant::fromValue(Shared::Availability::offline)},
         {"error", ""},
         {"avatarPath", acc->getAvatarPath()},
-        {"passwordType", QVariant::fromValue(passwordType)}
+        {"passwordType", QVariant::fromValue(passwordType)},
+        {"active", active}
     };
     
     emit newAccount(map);
+
+    switch (passwordType) {
+        case Shared::AccountPassword::alwaysAsk:
+        case Shared::AccountPassword::kwallet:
+            if (password == "") {
+                acc->invalidatePassword();
+                break;
+            }
+        default:
+            break;
+    }
+
+    if (state != Shared::Availability::offline) {
+        acc->setAvailability(state);
+        if (acc->getActive()) {
+            acc->connect();
+        }
+    }
 }
 
 void Core::Squawk::changeState(Shared::Availability p_state)
 {
     if (state != p_state) {
+        for (std::deque<Account*>::iterator itr = accounts.begin(), end = accounts.end(); itr != end; ++itr) {
+            Account* acc = *itr;
+            acc->setAvailability(p_state);
+            if (state == Shared::Availability::offline && acc->getActive()) {
+                acc->connect();
+            }
+        }
         state = p_state;
-    }
+
-    
+        emit stateChanged(p_state);
-    for (std::deque<Account*>::iterator itr = accounts.begin(), end = accounts.end(); itr != end; ++itr) {
-        (*itr)->setAvailability(state);
     }
 }
 
@@ -209,7 +239,10 @@ void Core::Squawk::connectAccount(const QString& account)
         qDebug("An attempt to connect non existing account, skipping");
         return;
     }
-    itr->second->connect();
+    itr->second->setActive(true);
+    if (state != Shared::Availability::offline) {
+        itr->second->connect();
+    }
 }
 
 void Core::Squawk::disconnectAccount(const QString& account)
@@ -220,14 +253,18 @@ void Core::Squawk::disconnectAccount(const QString& account)
         return;
     }
     
+    itr->second->setActive(false);
     itr->second->disconnect();
 }
 
 void Core::Squawk::onAccountConnectionStateChanged(Shared::ConnectionState p_state)
 {
     Account* acc = static_cast<Account*>(sender());
-    emit changeAccount(acc->getName(), {{"state", QVariant::fromValue(p_state)}});
+    emit changeAccount(acc->getName(), {
-    
+        {"state", QVariant::fromValue(p_state)},
+        {"error", ""}
+    });
+
 #ifdef WITH_KWALLET
     if (p_state == Shared::ConnectionState::connected) {
         if (acc->getPasswordType() == Shared::AccountPassword::kwallet && kwallet.supportState() == PSE::KWallet::success) {
@@ -235,33 +272,6 @@ void Core::Squawk::onAccountConnectionStateChanged(Shared::ConnectionState p_sta
         }
     }
 #endif
-    
-    Accounts::const_iterator itr = accounts.begin();
-    bool es = true;
-    bool ea = true;
-    Shared::ConnectionState cs = (*itr)->getState();
-    Shared::Availability av = (*itr)->getAvailability();
-    itr++;
-    for (Accounts::const_iterator end = accounts.end(); itr != end; itr++) {
-        Account* item = *itr;
-        if (item->getState() != cs) {
-            es = false;
-        }
-        if (item->getAvailability() != av) {
-            ea = false;
-        }
-    }
-    
-    if (es) {
-        if (cs == Shared::ConnectionState::disconnected) {
-            state = Shared::Availability::offline;
-            emit stateChanged(state);
-        } else if (ea) {
-            state = av;
-            emit stateChanged(state);
-        }
-    }
-    
 }
 
 void Core::Squawk::onAccountAddContact(const QString& jid, const QString& group, const QMap<QString, QVariant>& data)
@@ -341,6 +351,17 @@ void Core::Squawk::sendMessage(const QString& account, const Shared::Message& da
     itr->second->sendMessage(data);
 }
 
+void Core::Squawk::replaceMessage(const QString& account, const QString& originalId, const Shared::Message& data)
+{
+    AccountsMap::const_iterator itr = amap.find(account);
+    if (itr == amap.end()) {
+        qDebug() << "An attempt to replace a message with non existing account" << account << ", skipping";
+        return;
+    }
+
+    itr->second->replaceMessage(originalId, data);
+}
+
 void Core::Squawk::resendMessage(const QString& account, const QString& jid, const QString& id)
 {
     AccountsMap::const_iterator itr = amap.find(account);
@@ -380,6 +401,7 @@ void Core::Squawk::modifyAccountRequest(const QString& name, const QMap<QString,
     Shared::ConnectionState st = acc->getState();
     QMap<QString, QVariant>::const_iterator mItr;
     bool needToReconnect = false;
+    bool wentReconnecting = false;
     
     mItr = map.find("login");
     if (mItr != map.end()) {
@@ -405,8 +427,16 @@ void Core::Squawk::modifyAccountRequest(const QString& name, const QMap<QString,
         }
     }
     
-    if (needToReconnect && st != Shared::ConnectionState::disconnected) {
+    bool activeChanged = false;
-        acc->reconnect();
+    mItr = map.find("active");
+    if (mItr == map.end() || mItr->toBool() == acc->getActive()) {
+        if (needToReconnect && st != Shared::ConnectionState::disconnected) {
+            acc->reconnect();
+            wentReconnecting = true;
+        }
+    } else {
+        acc->setActive(mItr->toBool());
+        activeChanged = true;
     }
     
     mItr = map.find("login");
@@ -443,6 +473,14 @@ void Core::Squawk::modifyAccountRequest(const QString& name, const QMap<QString,
     }
 #endif
     
+    if (state != Shared::Availability::offline) {
+        if (activeChanged && acc->getActive()) {
+            acc->connect();
+        } else if (!wentReconnecting && acc->getActive() && acc->getLastError() == Account::Error::authentication) {
+            acc->connect();
+        }
+    }
+
     emit changeAccount(name, map);
 }
 
@@ -450,6 +488,10 @@ void Core::Squawk::onAccountError(const QString& text)
 {
     Account* acc = static_cast<Account*>(sender());
     emit changeAccount(acc->getName(), {{"error", text}});
+
+    if (acc->getLastError() == Account::Error::authentication) {
+        emit requestPassword(acc->getName(), true);
+    }
 }
 
 void Core::Squawk::removeAccountRequest(const QString& name)
@@ -664,6 +706,70 @@ void Core::Squawk::uploadVCard(const QString& account, const Shared::VCard& card
     itr->second->uploadVCard(card);
 }
 
+void Core::Squawk::readSettings()
+{
+    QSettings settings;
+    settings.beginGroup("core");
+    int size = settings.beginReadArray("accounts");
+    for (int i = 0; i < size; ++i) {
+        settings.setArrayIndex(i);
+        Shared::AccountPassword passwordType =
+            Shared::Global::fromInt<Shared::AccountPassword>(
+                settings.value("passwordType", static_cast<int>(Shared::AccountPassword::plain)).toInt()
+            );
+
+        QString password = settings.value("password", "").toString();
+        if (passwordType == Shared::AccountPassword::jammed) {
+            SimpleCrypt crypto(passwordHash);
+            password = crypto.decryptToString(password);
+        }
+
+        addAccount(
+            settings.value("login").toString(), 
+            settings.value("server").toString(), 
+            password,
+            settings.value("name").toString(),
+            settings.value("resource").toString(),
+            settings.value("active").toBool(),
+            passwordType
+        );
+    }
+    settings.endArray();
+    settings.endGroup();
+
+    qDebug() << "Squawk core is ready";
+    emit ready();
+}
+
+void Core::Squawk::onAccountNeedPassword()
+{
+    Account* acc = static_cast<Account*>(sender());
+    switch (acc->getPasswordType()) {
+        case Shared::AccountPassword::alwaysAsk:
+            emit requestPassword(acc->getName(), false);
+            break;
+        case Shared::AccountPassword::kwallet: {
+#ifdef WITH_KWALLET
+            if (kwallet.supportState() == PSE::KWallet::success) {
+                kwallet.requestReadPassword(acc->getName());
+            } else {
+#endif
+                emit requestPassword(acc->getName(), false);
+#ifdef WITH_KWALLET
+            }
+#endif
+            break;
+        }
+        default:
+            break;      //should never happen;
+    }
+}
+
+void Core::Squawk::onWalletRejectPassword(const QString& login)
+{
+    emit requestPassword(login, false);
+}
+
 void Core::Squawk::responsePassword(const QString& account, const QString& password)
 {
     AccountsMap::const_iterator itr = amap.find(account);
@@ -671,96 +777,12 @@ void Core::Squawk::responsePassword(const QString& account, const QString& passw
         qDebug() << "An attempt to set password to non existing account" << account << ", skipping";
         return;
     }
-    itr->second->setPassword(password);
+    Account* acc = itr->second;
+    acc->setPassword(password);
     emit changeAccount(account, {{"password", password}});
-    accountReady();
+    if (state != Shared::Availability::offline && acc->getActive()) {
-}
+        acc->connect();
-
-void Core::Squawk::readSettings()
-{
-    QSettings settings;
-    settings.beginGroup("core");
-    int size = settings.beginReadArray("accounts");
-    waitingForAccounts = size;
-    for (int i = 0; i < size; ++i) {
-        settings.setArrayIndex(i);
-        parseAccount(
-            settings.value("login").toString(), 
-            settings.value("server").toString(), 
-            settings.value("password", "").toString(), 
-            settings.value("name").toString(),
-            settings.value("resource").toString(),
-            Shared::Global::fromInt<Shared::AccountPassword>(settings.value("passwordType", static_cast<int>(Shared::AccountPassword::plain)).toInt())
-        );
     }
-    settings.endArray();
-    settings.endGroup();
-}
-
-void Core::Squawk::accountReady()
-{
-    --waitingForAccounts;
-    
-    if (waitingForAccounts == 0) {
-        emit ready();
-    }
-}
-
-void Core::Squawk::parseAccount(
-    const QString& login, 
-    const QString& server, 
-    const QString& password, 
-    const QString& name, 
-    const QString& resource, 
-    Shared::AccountPassword passwordType
-)
-{
-    switch (passwordType) {
-        case Shared::AccountPassword::plain:
-            addAccount(login, server, password, name, resource, passwordType);
-            accountReady();
-            break;
-        case Shared::AccountPassword::jammed: {
-            SimpleCrypt crypto(passwordHash);
-            QString decrypted = crypto.decryptToString(password);
-            addAccount(login, server, decrypted, name, resource, passwordType);
-            accountReady();
-        }
-            break;
-        case Shared::AccountPassword::alwaysAsk: 
-            addAccount(login, server, QString(), name, resource, passwordType);
-            emit requestPassword(name);
-            break;
-        case Shared::AccountPassword::kwallet: {
-            addAccount(login, server, QString(), name, resource, passwordType);
-#ifdef WITH_KWALLET
-            if (kwallet.supportState() == PSE::KWallet::success) {
-                kwallet.requestReadPassword(name);
-            } else {
-#endif
-                emit requestPassword(name);
-#ifdef WITH_KWALLET
-            }
-#endif
-        }
-    }
-}
-
-void Core::Squawk::onWalletRejectPassword(const QString& login)
-{
-    emit requestPassword(login);
-}
-
-void Core::Squawk::onWalletResponsePassword(const QString& login, const QString& password)
-{
-    AccountsMap::const_iterator itr = amap.find(login);
-    if (itr == amap.end()) {
-        qDebug() << "An attempt to set password to non existing account" << login << ", skipping";
-        return;
-    }
-    itr->second->setPassword(password);
-    emit changeAccount(login, {{"password", password}});
-    accountReady();
 }
 
 void Core::Squawk::onAccountUploadFileError(const QString& jid, const QString id, const QString& errorText)
@@ -785,3 +807,9 @@ void Core::Squawk::onLocalPathInvalid(const QString& path)
         }
     }
 }
+
+void Core::Squawk::changeDownloadsPath(const QString& path)
+{
+    network.moveFilesDirectory(path);
+}
+

core/squawk.h

@@ -86,7 +86,7 @@ signals:
     
     void responseVCard(const QString& jid, const Shared::VCard& card);
     void changeMessage(const QString& account, const QString& jid, const QString& id, const QMap<QString, QVariant>& data);
-    void requestPassword(const QString& account);
+    void requestPassword(const QString& account, bool authernticationError);
     
 public slots:
     void start();
@@ -101,6 +101,7 @@ public slots:
     void changeState(Shared::Availability state);
     
     void sendMessage(const QString& account, const Shared::Message& data);
+    void replaceMessage(const QString& account, const QString& originalId, const Shared::Message& data);
     void resendMessage(const QString& account, const QString& jid, const QString& id);
     void requestArchive(const QString& account, const QString& jid, int count, const QString& before);
     
@@ -123,6 +124,7 @@ public slots:
     void uploadVCard(const QString& account, const Shared::VCard& card);
     void responsePassword(const QString& account, const QString& password);
     void onLocalPathInvalid(const QString& path);
+    void changeDownloadsPath(const QString& path);
     
 private:
     typedef std::deque<Account*> Accounts;
@@ -132,7 +134,6 @@ private:
     AccountsMap amap;
     Shared::Availability state;
     NetworkAccess network;
-    uint8_t waitingForAccounts;
     bool isInitialized;
 
 #ifdef WITH_KWALLET
@@ -146,6 +147,7 @@ private slots:
         const QString& password, 
         const QString& name, 
         const QString& resource, 
+        bool active,
         Shared::AccountPassword passwordType
     );
     
@@ -170,22 +172,22 @@ private slots:
     void onAccountChangeRoomPresence(const QString& jid, const QString& nick, const QMap<QString, QVariant>& data);
     void onAccountRemoveRoomPresence(const QString& jid, const QString& nick);
     void onAccountChangeMessage(const QString& jid, const QString& id, const QMap<QString, QVariant>& data);
+    void onAccountNeedPassword();
     
     void onAccountUploadFileError(const QString& jid, const QString id, const QString& errorText);
     
     void onWalletOpened(bool success);
-    void onWalletResponsePassword(const QString& login, const QString& password);
     void onWalletRejectPassword(const QString& login);
     
 private:
     void readSettings();
-    void accountReady();
     void parseAccount(
         const QString& login, 
         const QString& server, 
         const QString& password, 
         const QString& name, 
         const QString& resource, 
+        bool active,
         Shared::AccountPassword passwordType
     );
     

core/storage/CMakeLists.txt

@@ -0,0 +1,8 @@
+target_sources(squawk PRIVATE
+    archive.cpp
+    archive.h
+    storage.cpp
+    storage.h
+    urlstorage.cpp
+    urlstorage.h
+)

core/storage/archive.cpp

@@ -123,6 +123,7 @@ bool Core::Archive::addElement(const Shared::Message& message)
     if (!opened) {
         throw Closed("addElement", jid.toStdString());
     }
+    qDebug() << "Adding message with id " << message.getId();
     QByteArray ba;
     QDataStream ds(&ba, QIODevice::WriteOnly);
     message.serialize(ds);

main/CMakeLists.txt

@@ -0,0 +1,7 @@
+target_sources(squawk PRIVATE
+    main.cpp
+    application.cpp
+    application.h
+    dialogqueue.cpp
+    dialogqueue.h
+)

main/application.cpp

@@ -0,0 +1,566 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "application.h"
+
+Application::Application(Core::Squawk* p_core):
+    QObject(),
+    availability(Shared::Availability::offline),
+    core(p_core),
+    squawk(nullptr),
+    notifications("org.freedesktop.Notifications", "/org/freedesktop/Notifications", "org.freedesktop.Notifications"),
+    roster(),
+    conversations(),
+    dialogueQueue(roster),
+    nowQuitting(false),
+    destroyingSquawk(false),
+    storage()
+{
+    connect(&roster, &Models::Roster::unnoticedMessage, this, &Application::notify);
+    connect(&roster, &Models::Roster::unreadMessagesCountChanged, this, &Application::unreadMessagesCountChanged);
+
+
+    //connecting myself to the backed
+    connect(this, &Application::changeState, core, &Core::Squawk::changeState);
+    connect(this, &Application::setRoomJoined, core, &Core::Squawk::setRoomJoined);
+    connect(this, &Application::setRoomAutoJoin, core, &Core::Squawk::setRoomAutoJoin);
+    connect(this, &Application::subscribeContact, core, &Core::Squawk::subscribeContact);
+    connect(this, &Application::unsubscribeContact, core, &Core::Squawk::unsubscribeContact);
+    connect(this, &Application::replaceMessage, core, &Core::Squawk::replaceMessage);
+    connect(this, &Application::sendMessage, core, &Core::Squawk::sendMessage);
+    connect(this, &Application::resendMessage, core, &Core::Squawk::resendMessage);
+    connect(&roster, &Models::Roster::requestArchive,
+            std::bind(&Core::Squawk::requestArchive, core, std::placeholders::_1, std::placeholders::_2, 20, std::placeholders::_3));
+
+    connect(&dialogueQueue, &DialogQueue::modifyAccountRequest, core, &Core::Squawk::modifyAccountRequest);
+    connect(&dialogueQueue, &DialogQueue::responsePassword, core, &Core::Squawk::responsePassword);
+    connect(&dialogueQueue, &DialogQueue::disconnectAccount, core, &Core::Squawk::disconnectAccount);
+
+    connect(&roster, &Models::Roster::fileDownloadRequest, core, &Core::Squawk::fileDownloadRequest);
+    connect(&roster, &Models::Roster::localPathInvalid, core, &Core::Squawk::onLocalPathInvalid);
+
+
+    //coonecting backend to myself
+    connect(core, &Core::Squawk::stateChanged, this, &Application::stateChanged);
+
+    connect(core, &Core::Squawk::accountMessage, &roster, &Models::Roster::addMessage);
+    connect(core, &Core::Squawk::responseArchive, &roster, &Models::Roster::responseArchive);
+    connect(core, &Core::Squawk::changeMessage, &roster, &Models::Roster::changeMessage);
+
+    connect(core, &Core::Squawk::newAccount, &roster, &Models::Roster::addAccount);
+    connect(core, &Core::Squawk::changeAccount, this, &Application::changeAccount);
+    connect(core, &Core::Squawk::removeAccount, this, &Application::removeAccount);
+
+    connect(core, &Core::Squawk::addContact, this, &Application::addContact);
+    connect(core, &Core::Squawk::addGroup, this, &Application::addGroup);
+    connect(core, &Core::Squawk::removeGroup, &roster, &Models::Roster::removeGroup);
+    connect(core, qOverload<const QString&, const QString&>(&Core::Squawk::removeContact),
+            &roster, qOverload<const QString&, const QString&>(&Models::Roster::removeContact));
+    connect(core, qOverload<const QString&, const QString&, const QString&>(&Core::Squawk::removeContact),
+            &roster, qOverload<const QString&, const QString&, const QString&>(&Models::Roster::removeContact));
+    connect(core, &Core::Squawk::changeContact, &roster, &Models::Roster::changeContact);
+    connect(core, &Core::Squawk::addPresence, &roster, &Models::Roster::addPresence);
+    connect(core, &Core::Squawk::removePresence, &roster, &Models::Roster::removePresence);
+
+    connect(core, &Core::Squawk::addRoom, &roster, &Models::Roster::addRoom);
+    connect(core, &Core::Squawk::changeRoom, &roster, &Models::Roster::changeRoom);
+    connect(core, &Core::Squawk::removeRoom, &roster, &Models::Roster::removeRoom);
+    connect(core, &Core::Squawk::addRoomParticipant, &roster, &Models::Roster::addRoomParticipant);
+    connect(core, &Core::Squawk::changeRoomParticipant, &roster, &Models::Roster::changeRoomParticipant);
+    connect(core, &Core::Squawk::removeRoomParticipant, &roster, &Models::Roster::removeRoomParticipant);
+
+
+    connect(core, &Core::Squawk::fileDownloadComplete, std::bind(&Models::Roster::fileComplete, &roster, std::placeholders::_1, false));
+    connect(core, &Core::Squawk::fileUploadComplete, std::bind(&Models::Roster::fileComplete, &roster, std::placeholders::_1, true));
+    connect(core, &Core::Squawk::fileProgress, &roster, &Models::Roster::fileProgress);
+    connect(core, &Core::Squawk::fileError, &roster, &Models::Roster::fileError);
+
+    connect(core, &Core::Squawk::requestPassword, this, &Application::requestPassword);
+    connect(core, &Core::Squawk::ready, this, &Application::readSettings);
+
+    QDBusConnection sys = QDBusConnection::sessionBus();
+    sys.connect(
+        "org.freedesktop.Notifications",
+        "/org/freedesktop/Notifications",
+        "org.freedesktop.Notifications",
+        "NotificationClosed",
+        this,
+        SLOT(onNotificationClosed(quint32, quint32))
+    );
+    sys.connect(
+        "org.freedesktop.Notifications",
+        "/org/freedesktop/Notifications",
+        "org.freedesktop.Notifications",
+        "ActionInvoked",
+        this,
+        SLOT(onNotificationInvoked(quint32, const QString&))
+    );
+}
+
+Application::~Application() {}
+
+void Application::quit()
+{
+    if (!nowQuitting) {
+        nowQuitting = true;
+        emit quitting();
+
+        writeSettings();
+        unreadMessagesCountChanged(0);      //this notification persist in the desktop, for now I'll zero it on quit not to confuse people
+        for (Conversations::const_iterator itr = conversations.begin(), end = conversations.end(); itr != end; ++itr) {
+            disconnect(itr->second, &Conversation::destroyed, this, &Application::onConversationClosed);
+            itr->second->close();
+        }
+        conversations.clear();
+        dialogueQueue.quit();
+
+        if (squawk != nullptr) {
+            squawk->close();
+        }
+        if (!destroyingSquawk) {
+            checkForTheLastWindow();
+        }
+    }
+}
+
+void Application::checkForTheLastWindow()
+{
+    if (QApplication::topLevelWidgets().size() > 0) {
+        emit readyToQuit();
+    } else {
+        connect(qApp, &QApplication::lastWindowClosed, this, &Application::readyToQuit);
+    }
+}
+
+void Application::createMainWindow()
+{
+    if (squawk == nullptr) {
+        squawk = new Squawk(roster);
+
+        connect(squawk, &Squawk::notify, this, &Application::notify);
+        connect(squawk, &Squawk::changeSubscription, this, &Application::changeSubscription);
+        connect(squawk, &Squawk::openedConversation, this, &Application::onSquawkOpenedConversation);
+        connect(squawk, &Squawk::openConversation, this, &Application::openConversation);
+        connect(squawk, &Squawk::changeState, this, &Application::setState);
+        connect(squawk, &Squawk::closing, this, &Application::onSquawkClosing);
+
+        connect(squawk, &Squawk::modifyAccountRequest, core, &Core::Squawk::modifyAccountRequest);
+        connect(squawk, &Squawk::newAccountRequest, core, &Core::Squawk::newAccountRequest);
+        connect(squawk, &Squawk::removeAccountRequest, core, &Core::Squawk::removeAccountRequest);
+        connect(squawk, &Squawk::connectAccount, core, &Core::Squawk::connectAccount);
+        connect(squawk, &Squawk::disconnectAccount, core, &Core::Squawk::disconnectAccount);
+
+        connect(squawk, &Squawk::addContactRequest, core, &Core::Squawk::addContactRequest);
+        connect(squawk, &Squawk::removeContactRequest, core, &Core::Squawk::removeContactRequest);
+        connect(squawk, &Squawk::removeRoomRequest, core, &Core::Squawk::removeRoomRequest);
+        connect(squawk, &Squawk::addRoomRequest, core, &Core::Squawk::addRoomRequest);
+        connect(squawk, &Squawk::addContactToGroupRequest, core, &Core::Squawk::addContactToGroupRequest);
+        connect(squawk, &Squawk::removeContactFromGroupRequest, core, &Core::Squawk::removeContactFromGroupRequest);
+        connect(squawk, &Squawk::renameContactRequest, core, &Core::Squawk::renameContactRequest);
+        connect(squawk, &Squawk::requestVCard, core, &Core::Squawk::requestVCard);
+        connect(squawk, &Squawk::uploadVCard, core, &Core::Squawk::uploadVCard);
+        connect(squawk, &Squawk::changeDownloadsPath, core, &Core::Squawk::changeDownloadsPath);
+
+        connect(core, &Core::Squawk::responseVCard, squawk, &Squawk::responseVCard);
+
+        dialogueQueue.setParentWidnow(squawk);
+        squawk->stateChanged(availability);
+        squawk->show();
+    }
+}
+
+void Application::onSquawkClosing()
+{
+    dialogueQueue.setParentWidnow(nullptr);
+
+    if (!nowQuitting) {
+        disconnect(core, &Core::Squawk::responseVCard, squawk, &Squawk::responseVCard);
+    }
+
+    destroyingSquawk = true;
+    squawk->deleteLater();
+    squawk = nullptr;
+
+    //for now
+    quit();
+}
+
+void Application::onSquawkDestroyed() {
+    destroyingSquawk = false;
+    if (nowQuitting) {
+        checkForTheLastWindow();
+    }
+}
+
+
+void Application::notify(const QString& account, const Shared::Message& msg)
+{
+    QString jid = msg.getPenPalJid();
+    QString name = QString(roster.getContactName(account, jid));
+    QString path = QString(roster.getContactIconPath(account, jid, msg.getPenPalResource()));
+    QVariantList args;
+    args << QString();
+
+    uint32_t notificationId = qHash(msg.getId());
+    args << notificationId;
+    if (path.size() > 0) {
+        args << path;
+    } else {
+        args << QString("mail-message");    //TODO should here better be unknown user icon?
+    }
+    if (msg.getType() == Shared::Message::groupChat) {
+        args << msg.getFromResource() + tr(" from ") + name;
+    } else {
+        args << name;
+    }
+
+    QString body(msg.getBody());
+    QString oob(msg.getOutOfBandUrl());
+    if (body == oob) {
+        body = tr("Attached file");
+    }
+
+    args << body;
+    args << QStringList({
+        "markAsRead", tr("Mark as Read"),
+        "openConversation", tr("Open conversation")
+    });
+    args << QVariantMap({
+        {"desktop-entry", qApp->desktopFileName()},
+        {"category", QString("message")},
+        {"urgency", 1},
+       // {"sound-file", "/path/to/macaw/squawk"},
+        {"sound-name", QString("message-new-instant")}
+    });
+    args << -1;
+    notifications.callWithArgumentList(QDBus::AutoDetect, "Notify", args);
+
+    storage.insert(std::make_pair(notificationId, std::make_pair(Models::Roster::ElId(account, name), msg.getId())));
+
+    if (squawk != nullptr) {
+        QApplication::alert(squawk);
+    }
+}
+
+void Application::onNotificationClosed(quint32 id, quint32 reason)
+{
+    Notifications::const_iterator itr = storage.find(id);
+    if (itr != storage.end()) {
+        if (reason == 2) {  //dissmissed by user (https://specifications.freedesktop.org/notification-spec/latest/ar01s09.html)
+            //TODO may ba also mark as read?
+        }
+        if (reason != 1) {  //just expired, can be activated again from history, so no removing for now
+            storage.erase(id);
+            qDebug() << "Notification" << id << "was closed";
+        }
+    }
+}
+
+void Application::onNotificationInvoked(quint32 id, const QString& action)
+{
+    qDebug() << "Notification" << id << action << "request";
+    Notifications::const_iterator itr = storage.find(id);
+    if (itr != storage.end()) {
+        if (action == "markAsRead") {
+            roster.markMessageAsRead(itr->second.first, itr->second.second);
+        } else if (action == "openConversation") {
+            focusConversation(itr->second.first, "", itr->second.second);
+        }
+    }
+}
+
+void Application::unreadMessagesCountChanged(int count)
+{
+    QDBusMessage signal = QDBusMessage::createSignal("/", "com.canonical.Unity.LauncherEntry", "Update");
+    signal << qApp->desktopFileName() + QLatin1String(".desktop");
+    signal << QVariantMap ({
+        {"count-visible", count != 0},
+        {"count", count}
+    });
+    QDBusConnection::sessionBus().send(signal);
+}
+
+void Application::focusConversation(const Models::Roster::ElId& id, const QString& resource, const QString& messageId)
+{
+    if (squawk != nullptr) {
+        if (squawk->currentConversationId() != id) {
+            QModelIndex index = roster.getContactIndex(id.account, id.name, resource);
+            squawk->select(index);
+        }
+
+        if (squawk->isMinimized()) {
+            squawk->showNormal();
+        } else {
+            squawk->show();
+        }
+        squawk->raise();
+        squawk->activateWindow();
+    } else {
+        openConversation(id, resource);
+    }
+
+    //TODO focus messageId;
+}
+
+void Application::setState(Shared::Availability p_availability)
+{
+    if (availability != p_availability) {
+        availability = p_availability;
+        emit changeState(availability);
+    }
+}
+
+void Application::stateChanged(Shared::Availability state)
+{
+    availability = state;
+    if (squawk != nullptr) {
+        squawk->stateChanged(state);
+    }
+}
+
+void Application::readSettings()
+{
+    QSettings settings;
+    settings.beginGroup("ui");
+    int avail;
+    if (settings.contains("availability")) {
+        avail = settings.value("availability").toInt();
+    } else {
+        avail = static_cast<int>(Shared::Availability::online);
+    }
+    settings.endGroup();
+
+    setState(Shared::Global::fromInt<Shared::Availability>(avail));
+    createMainWindow();
+}
+
+void Application::writeSettings()
+{
+    QSettings settings;
+    settings.setValue("availability", static_cast<int>(availability));
+}
+
+void Application::requestPassword(const QString& account, bool authenticationError) {
+    if (authenticationError) {
+        dialogueQueue.addAction(account, DialogQueue::askCredentials);
+    } else {
+        dialogueQueue.addAction(account, DialogQueue::askPassword);
+    }
+
+}
+void Application::onConversationClosed()
+{
+    Conversation* conv = static_cast<Conversation*>(sender());
+    Models::Roster::ElId id(conv->getAccount(), conv->getJid());
+    Conversations::const_iterator itr = conversations.find(id);
+    if (itr != conversations.end()) {
+        conversations.erase(itr);
+    }
+    if (conv->isMuc) {
+        Room* room = static_cast<Room*>(conv);
+        if (!room->autoJoined()) {
+            emit setRoomJoined(id.account, id.name, false);
+        }
+    }
+}
+
+void Application::changeSubscription(const Models::Roster::ElId& id, bool subscribe)
+{
+    Models::Item::Type type = roster.getContactType(id);
+
+    switch (type) {
+        case Models::Item::contact:
+            if (subscribe) {
+                emit subscribeContact(id.account, id.name, "");
+            } else {
+                emit unsubscribeContact(id.account, id.name, "");
+            }
+            break;
+        case Models::Item::room:
+            setRoomAutoJoin(id.account, id.name, subscribe);
+            if (!isConverstationOpened(id)) {
+                emit setRoomJoined(id.account, id.name, subscribe);
+            }
+            break;
+        default:
+            break;
+    }
+}
+
+void Application::subscribeConversation(Conversation* conv)
+{
+    connect(conv, &Conversation::destroyed, this, &Application::onConversationClosed);
+    connect(conv, &Conversation::sendMessage, this, &Application::onConversationMessage);
+    connect(conv, &Conversation::replaceMessage, this, &Application::onConversationReplaceMessage);
+    connect(conv, &Conversation::resendMessage, this, &Application::onConversationResend);
+    connect(conv, &Conversation::notifyableMessage, this, &Application::notify);
+}
+
+void Application::openConversation(const Models::Roster::ElId& id, const QString& resource)
+{
+    Conversations::const_iterator itr = conversations.find(id);
+    Models::Account* acc = roster.getAccount(id.account);
+    Conversation* conv = nullptr;
+    bool created = false;
+    if (itr != conversations.end()) {
+        conv = itr->second;
+    } else {
+        Models::Element* el = roster.getElement(id);
+        if (el != nullptr) {
+            if (el->type == Models::Item::room) {
+                created = true;
+                Models::Room* room = static_cast<Models::Room*>(el);
+                conv = new Room(acc, room);
+                if (!room->getJoined()) {
+                    emit setRoomJoined(id.account, id.name, true);
+                }
+            } else if (el->type == Models::Item::contact) {
+                created = true;
+                conv = new Chat(acc, static_cast<Models::Contact*>(el));
+            }
+        }
+    }
+
+    if (conv != nullptr) {
+        if (created) {
+            conv->setAttribute(Qt::WA_DeleteOnClose);
+            subscribeConversation(conv);
+            conversations.insert(std::make_pair(id, conv));
+        }
+
+        conv->show();
+        conv->raise();
+        conv->activateWindow();
+
+        if (resource.size() > 0) {
+            conv->setPalResource(resource);
+        }
+    }
+}
+
+void Application::onConversationMessage(const Shared::Message& msg)
+{
+    Conversation* conv = static_cast<Conversation*>(sender());
+    QString acc = conv->getAccount();
+
+    roster.addMessage(acc, msg);
+    emit sendMessage(acc, msg);
+}
+
+void Application::onConversationReplaceMessage(const QString& originalId, const Shared::Message& msg)
+{
+    Conversation* conv = static_cast<Conversation*>(sender());
+    QString acc = conv->getAccount();
+
+    roster.changeMessage(acc, msg.getPenPalJid(), originalId, {
+        {"state", static_cast<uint>(Shared::Message::State::pending)}
+    });
+    emit replaceMessage(acc, originalId, msg);
+}
+
+void Application::onConversationResend(const QString& id)
+{
+    Conversation* conv = static_cast<Conversation*>(sender());
+    QString acc = conv->getAccount();
+    QString jid = conv->getJid();
+
+    emit resendMessage(acc, jid, id);
+}
+
+void Application::onSquawkOpenedConversation() {
+    subscribeConversation(squawk->currentConversation);
+    Models::Roster::ElId id = squawk->currentConversationId();
+
+    const Models::Element* el = roster.getElementConst(id);
+    if (el != nullptr && el->isRoom() && !static_cast<const Models::Room*>(el)->getJoined()) {
+        emit setRoomJoined(id.account, id.name, true);
+    }
+}
+
+void Application::removeAccount(const QString& account)
+{
+    Conversations::const_iterator itr = conversations.begin();
+    while (itr != conversations.end()) {
+        if (itr->first.account == account) {
+            Conversations::const_iterator lItr = itr;
+            ++itr;
+            Conversation* conv = lItr->second;
+            disconnect(conv, &Conversation::destroyed, this, &Application::onConversationClosed);
+            conv->close();
+            conversations.erase(lItr);
+        } else {
+            ++itr;
+        }
+    }
+
+    if (squawk != nullptr && squawk->currentConversationId().account == account) {
+        squawk->closeCurrentConversation();
+    }
+
+    roster.removeAccount(account);
+}
+
+void Application::changeAccount(const QString& account, const QMap<QString, QVariant>& data)
+{
+    for (QMap<QString, QVariant>::const_iterator itr = data.begin(), end = data.end(); itr != end; ++itr) {
+        QString attr = itr.key();
+        roster.updateAccount(account, attr, *itr);
+    }
+}
+
+void Application::addContact(const QString& account, const QString& jid, const QString& group, const QMap<QString, QVariant>& data)
+{
+    roster.addContact(account, jid, group, data);
+
+    if (squawk != nullptr) {
+        QSettings settings;
+        settings.beginGroup("ui");
+        settings.beginGroup("roster");
+        settings.beginGroup(account);
+        if (settings.value("expanded", false).toBool()) {
+            QModelIndex ind = roster.getAccountIndex(account);
+            squawk->expand(ind);
+        }
+        settings.endGroup();
+        settings.endGroup();
+        settings.endGroup();
+    }
+}
+
+void Application::addGroup(const QString& account, const QString& name)
+{
+    roster.addGroup(account, name);
+
+    if (squawk != nullptr) {
+        QSettings settings;
+        settings.beginGroup("ui");
+        settings.beginGroup("roster");
+        settings.beginGroup(account);
+        if (settings.value("expanded", false).toBool()) {
+            QModelIndex ind = roster.getAccountIndex(account);
+            squawk->expand(ind);
+            if (settings.value(name + "/expanded", false).toBool()) {
+                squawk->expand(roster.getGroupIndex(account, name));
+            }
+        }
+        settings.endGroup();
+        settings.endGroup();
+        settings.endGroup();
+    }
+}
+
+bool Application::isConverstationOpened(const Models::Roster::ElId& id) const {
+    return (conversations.count(id) > 0) || (squawk != nullptr && squawk->currentConversationId() == id);}

main/application.h

@@ -0,0 +1,118 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef APPLICATION_H
+#define APPLICATION_H
+
+#include <map>
+
+#include <QObject>
+#include <QDBusInterface>
+
+#include "dialogqueue.h"
+#include "core/squawk.h"
+
+#include "ui/squawk.h"
+#include "ui/models/roster.h"
+#include "ui/widgets/conversation.h"
+
+#include "shared/message.h"
+#include "shared/enums.h"
+
+/**
+ * @todo write docs
+ */
+class Application : public QObject
+{
+    Q_OBJECT
+public:
+    Application(Core::Squawk* core);
+    ~Application();
+
+    bool isConverstationOpened(const Models::Roster::ElId& id) const;
+
+signals:
+    void sendMessage(const QString& account, const Shared::Message& data);
+    void replaceMessage(const QString& account, const QString& originalId, const Shared::Message& data);
+    void resendMessage(const QString& account, const QString& jid, const QString& id);
+
+    void changeState(Shared::Availability state);
+
+    void setRoomJoined(const QString& account, const QString& jid, bool joined);
+    void setRoomAutoJoin(const QString& account, const QString& jid, bool joined);
+    void subscribeContact(const QString& account, const QString& jid, const QString& reason);
+    void unsubscribeContact(const QString& account, const QString& jid, const QString& reason);
+
+    void quitting();
+    void readyToQuit();
+
+public slots:
+    void readSettings();
+    void quit();
+
+protected slots:
+    void notify(const QString& account, const Shared::Message& msg);
+    void unreadMessagesCountChanged(int count);
+    void setState(Shared::Availability availability);
+
+    void changeAccount(const QString& account, const QMap<QString, QVariant>& data);
+    void removeAccount(const QString& account);
+    void openConversation(const Models::Roster::ElId& id, const QString& resource = "");
+
+    void addGroup(const QString& account, const QString& name);
+    void addContact(const QString& account, const QString& jid, const QString& group, const QMap<QString, QVariant>& data);
+
+    void requestPassword(const QString& account, bool authenticationError);
+
+    void writeSettings();
+
+private slots:
+    void onConversationClosed();
+    void changeSubscription(const Models::Roster::ElId& id, bool subscribe);
+    void onSquawkOpenedConversation();
+    void onConversationMessage(const Shared::Message& msg);
+    void onConversationReplaceMessage(const QString& originalId, const Shared::Message& msg);
+    void onConversationResend(const QString& id);
+    void stateChanged(Shared::Availability state);
+    void onSquawkClosing();
+    void onSquawkDestroyed();
+    void onNotificationClosed(quint32 id, quint32 reason);
+    void onNotificationInvoked(quint32 id, const QString& action);
+
+
+private:
+    void createMainWindow();
+    void subscribeConversation(Conversation* conv);
+    void checkForTheLastWindow();
+    void focusConversation(const Models::Roster::ElId& id, const QString& resource = "", const QString& messageId = "");
+
+private:
+    typedef std::map<Models::Roster::ElId, Conversation*> Conversations;
+    typedef std::map<uint32_t, std::pair<Models::Roster::ElId, QString>> Notifications;
+
+    Shared::Availability availability;
+    Core::Squawk* core;
+    Squawk* squawk;
+    QDBusInterface notifications;
+    Models::Roster roster;
+    Conversations conversations;
+    DialogQueue dialogueQueue;
+    bool nowQuitting;
+    bool destroyingSquawk;
+    Notifications storage;
+};
+
+#endif // APPLICATION_H

main/dialogqueue.cpp

@@ -0,0 +1,187 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "dialogqueue.h"
+#include <QDebug>
+
+DialogQueue::DialogQueue(const Models::Roster& p_roster):
+    QObject(),
+    currentSource(),
+    currentAction(none),
+    queue(),
+    collection(queue.get<0>()),
+    sequence(queue.get<1>()),
+    prompt(nullptr),
+    parent(nullptr),
+    roster(p_roster)
+{
+}
+
+DialogQueue::~DialogQueue()
+{
+}
+
+void DialogQueue::quit()
+{
+    queue.clear();
+    if (currentAction != none) {
+        actionDone();
+    }
+}
+
+void DialogQueue::setParentWidnow(QMainWindow* p_parent)
+{
+    parent = p_parent;
+}
+
+bool DialogQueue::addAction(const QString& source, DialogQueue::Action action)
+{
+    if (action == none) {
+        return false;
+    }
+    if (currentAction == none) {
+        currentAction = action;
+        currentSource = source;
+        performNextAction();
+        return true;
+    } else {
+        if (currentAction != action || currentSource != source) {
+            std::pair<Queue::iterator, bool> result = queue.emplace(source, action);
+            return result.second;
+        } else {
+            return false;
+        }
+    }
+}
+
+bool DialogQueue::cancelAction(const QString& source, DialogQueue::Action action)
+{
+    if (source == currentSource && action == currentAction) {
+        actionDone();
+        return true;
+    } else {
+        Collection::iterator itr = collection.find(ActionId{source, action});
+        if (itr != collection.end()) {
+            collection.erase(itr);
+            return true;
+        } else {
+            return false;
+        }
+    }
+}
+
+void DialogQueue::performNextAction()
+{
+    switch (currentAction) {
+        case none:
+            actionDone();
+            break;
+        case askPassword: {
+            QInputDialog* dialog = new QInputDialog(parent);
+            prompt = dialog;
+            connect(dialog, &QDialog::accepted, this, &DialogQueue::onPropmtAccepted);
+            connect(dialog, &QDialog::rejected, this, &DialogQueue::onPropmtRejected);
+            dialog->setInputMode(QInputDialog::TextInput);
+            dialog->setTextEchoMode(QLineEdit::Password);
+            dialog->setLabelText(tr("Input the password for account %1").arg(currentSource));
+            dialog->setWindowTitle(tr("Password for account %1").arg(currentSource));
+            dialog->setTextValue("");
+            dialog->exec();
+        }
+            break;
+        case askCredentials: {
+            CredentialsPrompt* dialog = new CredentialsPrompt(parent);
+            prompt = dialog;
+            connect(dialog, &QDialog::accepted, this, &DialogQueue::onPropmtAccepted);
+            connect(dialog, &QDialog::rejected, this, &DialogQueue::onPropmtRejected);
+            const Models::Account* acc = roster.getAccountConst(currentSource);
+            dialog->setAccount(currentSource);
+            dialog->setLogin(acc->getLogin());
+            dialog->setPassword(acc->getPassword());
+            dialog->exec();
+        }
+            break;
+    }
+}
+
+void DialogQueue::onPropmtAccepted()
+{
+    switch (currentAction) {
+        case none:
+            break;
+        case askPassword: {
+            QInputDialog* dialog = static_cast<QInputDialog*>(prompt);
+            emit responsePassword(currentSource, dialog->textValue());
+        }
+            break;
+        case askCredentials: {
+            CredentialsPrompt* dialog = static_cast<CredentialsPrompt*>(prompt);
+            emit modifyAccountRequest(currentSource, {
+                {"login", dialog->getLogin()},
+                {"password", dialog->getPassword()}
+            });
+        }
+            break;
+    }
+    actionDone();
+}
+
+void DialogQueue::onPropmtRejected()
+{
+    switch (currentAction) {
+        case none:
+            break;
+        case askPassword:
+        case askCredentials:
+            emit disconnectAccount(currentSource);
+            break;
+    }
+    actionDone();
+}
+
+void DialogQueue::actionDone()
+{
+    prompt->deleteLater();
+    prompt = nullptr;
+
+    if (queue.empty()) {
+        currentAction = none;
+        currentSource = "";
+    } else {
+        Sequence::iterator itr = sequence.begin();
+        currentAction = itr->action;
+        currentSource = itr->source;
+        sequence.erase(itr);
+        performNextAction();
+    }
+}
+
+DialogQueue::ActionId::ActionId(const QString& p_source, DialogQueue::Action p_action):
+    source(p_source),
+    action(p_action) {}
+
+bool DialogQueue::ActionId::operator < (const DialogQueue::ActionId& other) const
+{
+    if (action == other.action) {
+        return source < other.source;
+    } else {
+        return action < other.action;
+    }
+}
+
+DialogQueue::ActionId::ActionId(const DialogQueue::ActionId& other):
+    source(other.source),
+    action(other.action) {}

main/dialogqueue.h

@@ -0,0 +1,101 @@
+// Squawk messenger.
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef DIALOGQUEUE_H
+#define DIALOGQUEUE_H
+
+#include <QObject>
+#include <QInputDialog>
+#include <QMainWindow>
+
+#include <boost/multi_index_container.hpp>
+#include <boost/multi_index/ordered_index.hpp>
+#include <boost/multi_index/sequenced_index.hpp>
+
+#include <ui/widgets/accounts/credentialsprompt.h>
+#include <ui/models/roster.h>
+
+class DialogQueue : public QObject
+{
+    Q_OBJECT
+public:
+    enum Action {
+        none,
+        askPassword,
+        askCredentials
+    };
+
+    DialogQueue(const Models::Roster& roster);
+    ~DialogQueue();
+
+    bool addAction(const QString& source, Action action);
+    bool cancelAction(const QString& source, Action action);
+
+signals:
+    void modifyAccountRequest(const QString&, const QMap<QString, QVariant>&);
+    void responsePassword(const QString& account, const QString& password);
+    void disconnectAccount(const QString&);
+
+public:
+    void setParentWidnow(QMainWindow* parent);
+    void quit();
+
+private:
+    void performNextAction();
+    void actionDone();
+
+private slots:
+    void onPropmtAccepted();
+    void onPropmtRejected();
+
+private:
+    QString currentSource;
+    Action currentAction;
+
+    struct ActionId {
+    public:
+        ActionId(const QString& p_source, Action p_action);
+        ActionId(const ActionId& other);
+
+        const QString source;
+        const Action action;
+
+        bool operator < (const ActionId& other) const;
+    };
+
+    typedef boost::multi_index_container <
+        ActionId,
+        boost::multi_index::indexed_by <
+            boost::multi_index::ordered_unique <
+                boost::multi_index::identity <ActionId>
+            >,
+            boost::multi_index::sequenced<>
+        >
+    > Queue;
+
+    typedef Queue::nth_index<0>::type Collection;
+    typedef Queue::nth_index<1>::type Sequence;
+
+    Queue queue;
+    Collection& collection;
+    Sequence& sequence;
+
+    QDialog* prompt;
+    QMainWindow* parent;
+    const Models::Roster& roster;
+};
+
+#endif // DIALOGQUEUE_H

main/main.cpp

@@ -0,0 +1,140 @@
+/*
+ * Squawk messenger. 
+ * Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "shared/global.h"
+#include "shared/messageinfo.h"
+#include "shared/pathcheck.h"
+#include "main/application.h"
+#include "core/signalcatcher.h"
+#include "core/squawk.h"
+
+#include <QLibraryInfo>
+#include <QSettings>
+#include <QStandardPaths>
+#include <QTranslator>
+#include <QtCore/QObject>
+#include <QtCore/QThread>
+#include <QtWidgets/QApplication>
+#include <QDir>
+
+int main(int argc, char *argv[])
+{
+    qRegisterMetaType<Shared::Message>("Shared::Message");
+    qRegisterMetaType<Shared::MessageInfo>("Shared::MessageInfo");
+    qRegisterMetaType<Shared::VCard>("Shared::VCard");
+    qRegisterMetaType<std::list<Shared::Message>>("std::list<Shared::Message>");
+    qRegisterMetaType<std::list<Shared::MessageInfo>>("std::list<Shared::MessageInfo>");
+    qRegisterMetaType<QSet<QString>>("QSet<QString>");
+    qRegisterMetaType<Shared::ConnectionState>("Shared::ConnectionState");
+    qRegisterMetaType<Shared::Availability>("Shared::Availability");
+    
+    QApplication app(argc, argv);
+    SignalCatcher sc(&app);
+
+    QApplication::setApplicationName("squawk");
+    QApplication::setOrganizationName("macaw.me");
+    QApplication::setApplicationDisplayName("Squawk");
+    QApplication::setApplicationVersion("0.2.2");
+    app.setDesktopFileName("squawk");
+
+    QTranslator qtTranslator;
+    qtTranslator.load("qt_" + QLocale::system().name(), QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+    app.installTranslator(&qtTranslator);
+
+    QTranslator myappTranslator;
+    QStringList shares = QStandardPaths::standardLocations(QStandardPaths::AppDataLocation);
+    bool found = false;
+    for (QString share : shares) {
+        found = myappTranslator.load(QLocale(), QLatin1String("squawk"), ".", share + "/l10n");
+        if (found) {
+            break;
+        }
+    }
+    if (!found) {
+        myappTranslator.load(QLocale(), QLatin1String("squawk"), ".", QCoreApplication::applicationDirPath());
+    }
+    
+    app.installTranslator(&myappTranslator);
+    
+    QIcon icon;
+    icon.addFile(":images/logo.svg", QSize(16, 16));
+    icon.addFile(":images/logo.svg", QSize(24, 24));
+    icon.addFile(":images/logo.svg", QSize(32, 32));
+    icon.addFile(":images/logo.svg", QSize(48, 48));
+    icon.addFile(":images/logo.svg", QSize(64, 64));
+    icon.addFile(":images/logo.svg", QSize(96, 96));
+    icon.addFile(":images/logo.svg", QSize(128, 128));
+    icon.addFile(":images/logo.svg", QSize(256, 256));
+    icon.addFile(":images/logo.svg", QSize(512, 512));
+    QApplication::setWindowIcon(icon);
+    
+    new Shared::Global();        //translates enums
+
+    QSettings settings;
+    QVariant vs = settings.value("style");
+    if (vs.isValid()) {
+        QString style = vs.toString().toLower();
+        if (style != "system") {
+            Shared::Global::setStyle(style);
+        }
+    }
+    if (Shared::Global::supported("colorSchemeTools")) {
+        QVariant vt = settings.value("theme");
+        if (vt.isValid()) {
+            QString theme = vt.toString();
+            if (theme.toLower() != "system") {
+                Shared::Global::setTheme(theme);
+            }
+        }
+    }
+    QString path = Shared::downloadsPathCheck();
+    if (path.size() > 0) {
+        settings.setValue("downloadsPath", path);
+    } else {
+        qDebug() << "couldn't initialize directory for downloads, quitting";
+        return -1;
+    }
+    
+    Core::Squawk* squawk = new Core::Squawk();
+    QThread* coreThread = new QThread();
+    squawk->moveToThread(coreThread);
+    
+    Application application(squawk);
+
+    QObject::connect(&sc, &SignalCatcher::interrupt, &application, &Application::quit);
+
+    QObject::connect(coreThread, &QThread::started, squawk, &Core::Squawk::start);
+    QObject::connect(&application, &Application::quitting, squawk, &Core::Squawk::stop);
+    //QObject::connect(&app, &QApplication::aboutToQuit, &w, &QMainWindow::close);
+    QObject::connect(squawk, &Core::Squawk::quit, squawk, &Core::Squawk::deleteLater);
+    QObject::connect(squawk, &Core::Squawk::destroyed, coreThread, &QThread::quit, Qt::QueuedConnection);
+    QObject::connect(coreThread, &QThread::finished, &app, &QApplication::quit, Qt::QueuedConnection);
+    
+    coreThread->start();
+    int result = app.exec();
+
+    if (coreThread->isRunning()) {
+        //coreThread->wait();
+        //todo if I uncomment that, the app will not quit if it has reconnected at least once
+        //it feels like a symptom of something badly desinged in the core thread
+        //need to investigate;
+    }
+    
+    return result;
+}
+

packaging/Archlinux/PKGBUILD

@@ -1,17 +1,20 @@
 # Maintainer: Yury Gubich <blue@macaw.me>
 pkgname=squawk
-pkgver=0.2.0
+pkgver=0.2.2
 pkgrel=1
 pkgdesc="An XMPP desktop messenger, written on pure c++ (qt)"
 arch=('i686' 'x86_64')
 url="https://git.macaw.me/blue/squawk"
 license=('GPL3')
 depends=('hicolor-icon-theme' 'desktop-file-utils' 'lmdb' 'qxmpp>=1.1.0')
-makedepends=('cmake>=3.3' 'imagemagick' 'qt5-tools')
+makedepends=('cmake>=3.3' 'imagemagick' 'qt5-tools' 'boost')
-optdepends=('kwallet: secure password storage (requires rebuild)')
+optdepends=('kwallet: secure password storage (requires rebuild)'
+            'kconfig: system themes support (requires rebuild)'
+            'kconfigwidgets: system themes support (requires rebuild)'
+            'kio: better show in folder action (requires rebuild)')
 
 source=("$pkgname-$pkgver.tar.gz")
-sha256sums=('8e93d3dbe1fc35cfecb7783af409c6a264244d11609b2241d4fe77d43d068419')
+sha256sums=('e4fa2174a3ba95159cc3b0bac3f00550c9e0ce971c55334e2662696a4543fc7e')
 build() {
         cd "$srcdir/squawk"
         cmake . -D CMAKE_INSTALL_PREFIX=/usr -D CMAKE_BUILD_TYPE=Release
@@ -19,5 +22,5 @@ build() {
 }
 package() {
         cd "$srcdir/squawk"
-        DESTDIR="$pkgdir/" cmake --build . --target install 
+        DESTDIR="$pkgdir/" cmake --build . --target install
 }

plugins/CMakeLists.txt

@@ -1,4 +1,14 @@
 if (WITH_KIO)
   add_library(openFileManagerWindowJob SHARED openfilemanagerwindowjob.cpp)
   target_link_libraries(openFileManagerWindowJob PRIVATE KF5::KIOWidgets)
+
+  install(TARGETS openFileManagerWindowJob LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
 endif ()
+
+if (WITH_KCONFIG)
+  add_library(colorSchemeTools SHARED colorschemetools.cpp)
+  target_link_libraries(colorSchemeTools PRIVATE KF5::ConfigCore)
+  target_link_libraries(colorSchemeTools PRIVATE KF5::ConfigWidgets)
+
+  install(TARGETS colorSchemeTools LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
+endif()

plugins/colorschemetools.cpp

@@ -0,0 +1,70 @@
+/*
+ * Squawk messenger.
+ * Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <QIcon>
+#include <QPainter>
+#include <QFileInfo>
+
+#include <KConfigCore/KSharedConfig>
+#include <KConfigCore/KConfigGroup>
+#include <KConfigWidgets/KColorScheme>
+
+QPixmap createPixmap(int size, const QBrush& window, const QBrush& button, const QBrush& view, const QBrush& selection);
+
+extern "C" QIcon* createPreview(const QString& path) {
+    KSharedConfigPtr schemeConfig = KSharedConfig::openConfig(path);
+    QIcon* result = new QIcon();
+    KColorScheme activeWindow(QPalette::Active, KColorScheme::Window, schemeConfig);
+    KColorScheme activeButton(QPalette::Active, KColorScheme::Button, schemeConfig);
+    KColorScheme activeView(QPalette::Active, KColorScheme::View, schemeConfig);
+    KColorScheme activeSelection(QPalette::Active, KColorScheme::Selection, schemeConfig);
+
+    result->addPixmap(createPixmap(16, activeWindow.background(), activeButton.background(), activeView.background(), activeSelection.background()));
+    result->addPixmap(createPixmap(24, activeWindow.background(), activeButton.background(), activeView.background(), activeSelection.background()));
+
+    return result;
+}
+
+extern "C" void deletePreview(QIcon* icon) {
+    delete icon;
+}
+
+extern "C" void colorSchemeName(const QString& path, QString& answer) {
+    KSharedConfigPtr config = KSharedConfig::openConfig(path);
+    KConfigGroup group(config, QStringLiteral("General"));
+    answer = group.readEntry("Name", QFileInfo(path).baseName());
+}
+
+extern "C" void createPalette(const QString& path, QPalette& answer) {
+    KSharedConfigPtr config = KSharedConfig::openConfig(path);
+    answer = KColorScheme::createApplicationPalette(config);
+}
+
+QPixmap createPixmap(int size, const QBrush& window, const QBrush& button, const QBrush& view, const QBrush& selection) {
+    QPixmap pix(size, size);
+    pix.fill(Qt::black);
+    QPainter p;
+    p.begin(&pix);
+    const int itemSize = size / 2 - 1;
+    p.fillRect(1, 1, itemSize, itemSize, window);
+    p.fillRect(1 + itemSize, 1, itemSize, itemSize, button);
+    p.fillRect(1, 1 + itemSize, itemSize, itemSize, view);
+    p.fillRect(1 + itemSize, 1 + itemSize, itemSize, itemSize, selection);
+    p.end();
+    return pix;
+}

plugins/openfilemanagerwindowjob.cpp

@@ -1,3 +1,21 @@
+/*
+ * Squawk messenger.
+ * Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include <QUrl>
 #include <QObject>
 #include <KIO/OpenFileManagerWindowJob>

shared/CMakeLists.txt

@@ -16,4 +16,6 @@ target_sources(squawk PRIVATE
   utils.h
   vcard.cpp
   vcard.h
+  pathcheck.cpp
+  pathcheck.h
   )

shared/exception.cpp

@@ -28,5 +28,6 @@ Utils::Exception::~Exception()
 
 const char* Utils::Exception::what() const noexcept( true )
 {
-    return getMessage().c_str();
+    std::string* msg = new std::string(getMessage());
+    return msg->c_str();
 }

shared/global.cpp

@@ -19,6 +19,7 @@
 #include "global.h"
 
 #include "enums.h"
+#include "ui/models/roster.h"
 
 Shared::Global* Shared::Global::instance = 0;
 const std::set<QString> Shared::Global::supportedImagesExts = {"png", "jpg", "webp", "jpeg", "gif", "svg"};
@@ -28,6 +29,14 @@ QLibrary Shared::Global::openFileManagerWindowJob("openFileManagerWindowJob");
 Shared::Global::HighlightInFileManager Shared::Global::hfm = 0;
 #endif
 
+#ifdef WITH_KCONFIG
+QLibrary Shared::Global::colorSchemeTools("colorSchemeTools");
+Shared::Global::CreatePreview Shared::Global::createPreview = 0;
+Shared::Global::DeletePreview Shared::Global::deletePreview = 0;
+Shared::Global::ColorSchemeName Shared::Global::colorSchemeName = 0;
+Shared::Global::CreatePalette Shared::Global::createPalette = 0;
+#endif
+
 Shared::Global::Global():
     availability({
         tr("Online", "Availability"), 
@@ -84,9 +93,12 @@ Shared::Global::Global():
         tr("Squawk is going to query you for the password on every start of the program", "AccountPasswordDescription"),
         tr("Your password is going to be stored in KDE wallet storage (KWallet). You're going to be queried for permissions", "AccountPasswordDescription")
     }),
+    defaultSystemStyle(QApplication::style()->objectName()),
+    defaultSystemPalette(QApplication::palette()),
     pluginSupport({
         {"KWallet", false},
-        {"openFileManagerWindowJob", false}
+        {"openFileManagerWindowJob", false},
+        {"colorSchemeTools", false}
     }),
     fileCache()
 {
@@ -110,6 +122,24 @@ Shared::Global::Global():
         qDebug() << "KIO::OpenFileManagerWindow support disabled: couldn't load the library" << openFileManagerWindowJob.errorString();
     }
 #endif
+
+#ifdef WITH_KCONFIG
+    colorSchemeTools.load();
+    if (colorSchemeTools.isLoaded()) {
+        createPreview = (CreatePreview) colorSchemeTools.resolve("createPreview");
+        deletePreview = (DeletePreview) colorSchemeTools.resolve("deletePreview");
+        colorSchemeName = (ColorSchemeName) colorSchemeTools.resolve("colorSchemeName");
+        createPalette = (CreatePalette) colorSchemeTools.resolve("createPalette");
+        if (createPreview && deletePreview && colorSchemeName && createPalette) {
+            setSupported("colorSchemeTools", true);
+            qDebug() << "Color Schemes support enabled";
+        } else {
+            qDebug() << "Color Schemes support disabled: couldn't resolve required methods in the library";
+        }
+    } else {
+        qDebug() << "Color Schemes support disabled: couldn't load the library" << colorSchemeTools.errorString();
+    }
+#endif
 }
 
 
@@ -275,6 +305,50 @@ void Shared::Global::highlightInFileManager(const QString& path)
     }
 }
 
+QIcon Shared::Global::createThemePreview(const QString& path)
+{
+    if (supported("colorSchemeTools")) {
+        QIcon* icon = createPreview(path);
+        QIcon localIcon = *icon;
+        deletePreview(icon);
+        return localIcon;
+    } else {
+        return QIcon();
+    }
+}
+
+QString Shared::Global::getColorSchemeName(const QString& path)
+{
+    if (supported("colorSchemeTools")) {
+        QString res;
+        colorSchemeName(path, res);
+        return res;
+    } else {
+        return "";
+    }
+}
+
+void Shared::Global::setTheme(const QString& path)
+{
+    if (supported("colorSchemeTools")) {
+        if (path.toLower() == "system") {
+            QApplication::setPalette(getInstance()->defaultSystemPalette);
+        } else {
+            QPalette pallete;
+            createPalette(path, pallete);
+            QApplication::setPalette(pallete);
+        }
+    }
+}
+
+void Shared::Global::setStyle(const QString& style)
+{
+    if (style.toLower() == "system") {
+        QApplication::setStyle(getInstance()->defaultSystemStyle);
+    } else {
+        QApplication::setStyle(style);
+    }
+}
 
 #define FROM_INT_INPL(Enum)                                                                 \
 template<>                                                                                  \

shared/global.h

@@ -27,7 +27,8 @@
 #include <set>
 #include <deque>
 
-#include <QCoreApplication>
+#include <QApplication>
+#include <QStyle>
 #include <QDebug>
 #include <QMimeType>
 #include <QMimeDatabase>
@@ -46,7 +47,6 @@ namespace Shared {
     
     class Global {
         Q_DECLARE_TR_FUNCTIONS(Global)
-        
     public:
         struct FileInfo {
             enum class Preview {
@@ -63,7 +63,7 @@ namespace Shared {
         };
         
         Global();
-        
+
         static Global* getInstance();
         static QString getName(Availability av);
         static QString getName(ConnectionState cs);
@@ -84,6 +84,9 @@ namespace Shared {
         const std::deque<QString> accountPassword;
         
         const std::deque<QString> accountPasswordDescription;
+
+        const QString defaultSystemStyle;
+        const QPalette defaultSystemPalette;
         
         static bool supported(const QString& pluginName);
         static void setSupported(const QString& pluginName, bool support);
@@ -92,6 +95,10 @@ namespace Shared {
         
         static FileInfo getFileInfo(const QString& path);
         static void highlightInFileManager(const QString& path);
+        static QIcon createThemePreview(const QString& path);
+        static QString getColorSchemeName(const QString& path);
+        static void setTheme(const QString& path);
+        static void setStyle(const QString& style);
         
         template<typename T>
         static T fromInt(int src);
@@ -125,6 +132,20 @@ namespace Shared {
         
         static HighlightInFileManager hfm;
 #endif
+
+#ifdef WITH_KCONFIG
+        static QLibrary colorSchemeTools;
+
+        typedef QIcon* (*CreatePreview)(const QString&);
+        typedef void (*DeletePreview)(QIcon*);
+        typedef void (*ColorSchemeName)(const QString&, QString&);
+        typedef void (*CreatePalette)(const QString&, QPalette&);
+
+        static CreatePreview createPreview;
+        static DeletePreview deletePreview;
+        static ColorSchemeName colorSchemeName;
+        static CreatePalette createPalette;
+#endif
     };
 }
 

shared/message.cpp

@@ -404,9 +404,11 @@ bool Shared::Message::change(const QMap<QString, QVariant>& data)
                 correctionDate = QDateTime::currentDateTimeUtc();      //in case there is no information about time of this correction it's applied
             }
             if (!edited || lastModified < correctionDate) {
-                originalMessage = body;
+                if (!edited) {
+                    originalMessage = body;
+                }
                 lastModified = correctionDate;
-                setBody(body);
+                setBody(b);
                 setEdited(true);
             }
         }

shared/pathcheck.cpp

@@ -0,0 +1,96 @@
+/*
+ * Squawk messenger.
+ * Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "pathcheck.h"
+
+QRegularExpression squawk("^squawk:\\/\\/");
+QString Shared::downloadsPathCheck()
+{
+    QSettings settings;
+    QVariant dpv = settings.value("downloadsPath");
+    QString path;
+    if (!dpv.isValid()) {
+        path = defaultDownloadsPath();
+        qDebug() << "no downloadsPath variable in config, using default" << path;
+        path = getAbsoluteWritablePath(path);
+        return path;
+    } else {
+        path = dpv.toString();
+        path = getAbsoluteWritablePath(path);
+        if (path.size() == 0) {
+            path = defaultDownloadsPath();
+            qDebug() << "falling back to the default downloads path" << path;
+            path = getAbsoluteWritablePath(path);
+        }
+        return path;
+    }
+}
+
+QString Shared::defaultDownloadsPath()
+{
+    return QStandardPaths::writableLocation(QStandardPaths::DownloadLocation) + "/" + QApplication::applicationName();
+}
+
+QString Shared::getAbsoluteWritablePath(const QString& path)
+{
+    QDir location(path);
+    if (!location.exists()) {
+        bool res = location.mkpath(location.absolutePath());
+        if (!res) {
+            qDebug() << "couldn't create directory" << path;
+            return "";
+        }
+    }
+    QFileInfo info(location.absolutePath());
+    if (info.isWritable()) {
+        return location.absolutePath();
+    } else {
+        qDebug() << "directory" << path << "is not writable";
+        return "";
+    }
+}
+
+QString Shared::resolvePath(QString path)
+{
+    QSettings settings;
+    QVariant dpv = settings.value("downloadsPath");
+    return path.replace(squawk, dpv.toString() + "/");
+}
+
+QString Shared::squawkifyPath(QString path)
+{
+    QSettings settings;
+    QString current = settings.value("downloadsPath").toString();
+
+    if (path.startsWith(current)) {
+        path.replace(0, current.size() + 1, "squawk://");
+    }
+
+    return path;
+}
+
+bool Shared::isSubdirectoryOfSettings(const QString& path)
+{
+
+    QSettings settings;
+    QDir oldPath(settings.value("downloadsPath").toString());
+    QDir newPath(path);
+
+    return newPath.canonicalPath().startsWith(oldPath.canonicalPath());
+}
+

shared/pathcheck.h

@@ -0,0 +1,44 @@
+/*
+ * Squawk messenger.
+ * Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PATHCHECK_H
+#define PATHCHECK_H
+
+#include <QString>
+#include <QStandardPaths>
+#include <QSettings>
+#include <QApplication>
+#include <QDir>
+#include <QFileInfo>
+#include <QDebug>
+#include <QRegularExpression>
+
+namespace Shared {
+
+QString downloadsPathCheck();
+QString downloadsPathCheck(QString path);
+QString defaultDownloadsPath();
+
+QString getAbsoluteWritablePath(const QString& path);
+QString resolvePath(QString path);
+QString squawkifyPath(QString path);
+bool isSubdirectoryOfSettings(const QString& path);
+
+}
+
+#endif // PATHCHECK_H

shared/utils.cpp

@@ -40,5 +40,5 @@ QString Shared::processMessageBody(const QString& msg)
 {
     QString processed = msg.toHtmlEscaped();
     processed.replace(urlReg, "<a href=\"\\1\">\\1</a>");
-    return "<p style=\"white-space: pre-wrap;\">" + processed + "</p>";
+    return "<p style=\"white-space: pre-wrap; line-height: 1em;\">" + processed + "</p>";
 }

shared/utils.h

@@ -24,8 +24,6 @@
 #include <QColor>
 #include <QRegularExpression>
 
-// #include "KIO/OpenFileManagerWindowJob"
-
 #include <vector> 
 
 namespace Shared {
@@ -71,6 +69,12 @@ static const std::vector<QColor> colorPalette = {
     QColor(17, 17, 80),
     QColor(54, 54, 94)
 };
+
+enum class Hover {
+    nothing,
+    text,
+    anchor
+};
 }
 
 #endif // SHARED_UTILS_H

translations/CMakeLists.txt

@@ -1,11 +1,12 @@
 find_package(Qt5LinguistTools)
 
 set(TS_FILES
+    squawk.en.ts
     squawk.ru.ts
     squawk.pt_BR.ts
 )
 qt5_add_translation(QM_FILES ${TS_FILES})
 add_custom_target(translations ALL DEPENDS ${QM_FILES})
-install(FILES ${QM_FILES} DESTINATION ${CMAKE_INSTALL_DATADIR}/squawk/l10n)
+install(FILES ${QM_FILES} DESTINATION ${CMAKE_INSTALL_DATADIR}/macaw.me/squawk/l10n)
 
 add_dependencies(${CMAKE_PROJECT_NAME} translations)

translations/squawk.pt_BR.ts

@@ -1,6 +1,108 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
 <TS version="2.1" language="pt_BR">
+<context>
+    <name>About</name>
+    <message>
+        <source>About Squawk</source>
+        <translation>Sorbe Squawk</translation>
+    </message>
+    <message>
+        <source>Squawk</source>
+        <translation>Squawk</translation>
+    </message>
+    <message>
+        <source>About</source>
+        <translatorcomment>Tab title</translatorcomment>
+        <translation>Sobre</translation>
+    </message>
+    <message>
+        <source>XMPP (jabber) messenger</source>
+        <translation>XMPP (jabber) mensageiro</translation>
+    </message>
+    <message>
+        <source>(c) 2019 - 2022, Yury Gubich</source>
+        <translation>(c) 2019 - 2022, Yury Gubich</translation>
+    </message>
+    <message>
+        <source>&lt;a href=&quot;https://git.macaw.me/blue/squawk&quot;&gt;Project site&lt;/a&gt;</source>
+        <translation>&lt;a href=&quot;https://git.macaw.me/blue/squawk&quot;&gt;Site do projeto&lt;/a&gt;</translation>
+    </message>
+    <message>
+        <source>&lt;a href=&quot;https://git.macaw.me/blue/squawk/src/branch/master/LICENSE.md&quot;&gt;License: GNU General Public License version 3&lt;/a&gt;</source>
+        <translation>&lt;a href=&quot;https://git.macaw.me/blue/squawk/src/branch/master/LICENSE.md&quot;&gt;Licença: GNU General Public License versão 3&lt;/a&gt;</translation>
+    </message>
+    <message>
+        <source>Components</source>
+        <translation>Componentes</translation>
+    </message>
+    <message>
+        <source>Version</source>
+        <translation>Versão</translation>
+    </message>
+    <message>
+        <source>0.0.0</source>
+        <translation>0.0.0</translation>
+    </message>
+    <message>
+        <source>Report Bugs</source>
+        <translation>Relatório de erros</translation>
+    </message>
+    <message>
+        <source>Please report any bug you find!
+To report bugs you can use:</source>
+        <translation>Por favor reportar qualquer erro que você encontrar!
+Para relatar bugs você pode usar:</translation>
+    </message>
+    <message>
+        <source>&lt;a href=&quot;https://git.macaw.me/blue/squawk/issues&quot;&gt;Project bug tracker&lt;/&gt;</source>
+        <translation>&lt;a href=&quot;https://git.macaw.me/blue/squawk/issues&quot;&gt;Rastreador de bugs do projeto&lt;/&gt;</translation>
+    </message>
+    <message>
+        <source>XMPP (&lt;a href=&quot;xmpp:blue@macaw.me&quot;&gt;blue@macaw.me&lt;/a&gt;)</source>
+        <translation>XMPP (&lt;a href=&quot;xmpp:blue@macaw.me&quot;&gt;blue@macaw.me&lt;/a&gt;)</translation>
+    </message>
+    <message>
+        <source>E-Mail (&lt;a href=&quot;mailto:blue@macaw.me&quot;&gt;blue@macaw.me&lt;/a&gt;)</source>
+        <translation>E-Mail (&lt;a href=&quot;mailto:blue@macaw.me&quot;&gt;blue@macaw.me&lt;/a&gt;)</translation>
+    </message>
+    <message>
+        <source>Thanks To</source>
+        <translation>Graças ao</translation>
+    </message>
+    <message>
+        <source>Vae</source>
+        <translation>Vae</translation>
+    </message>
+    <message>
+        <source>Major refactoring, bug fixes, constructive criticism</source>
+        <translation>Refatoração importante, correção de erros, críticas construtivas</translation>
+    </message>
+    <message>
+        <source>Shunf4</source>
+        <translation>Shunf4</translation>
+    </message>
+    <message>
+        <source>Major refactoring, bug fixes, build adaptations for Windows and MacOS</source>
+        <translation>Refatoração importante, correção de erros, adaptações de construção para Windows e MacOS</translation>
+    </message>
+    <message>
+        <source>Bruno F. Fontes</source>
+        <translation>Bruno F. Fontes</translation>
+    </message>
+    <message>
+        <source>Brazilian Portuguese translation</source>
+        <translation>Tradução para o português do Brasil</translation>
+    </message>
+    <message>
+        <source>(built against %1)</source>
+        <translation>(Versão durante a compilação %1)</translation>
+    </message>
+    <message>
+        <source>License</source>
+        <translation>Licença</translation>
+    </message>
+</context>
 <context>
     <name>Account</name>
     <message>
@@ -10,10 +112,12 @@
     </message>
     <message>
         <source>Your account login</source>
+        <translatorcomment>Tooltip</translatorcomment>
         <translation>Suas informações de login</translation>
     </message>
     <message>
         <source>john_smith1987</source>
+        <translatorcomment>Login placeholder</translatorcomment>
         <translation>josé_silva1987</translation>
     </message>
     <message>
@@ -22,10 +126,12 @@
     </message>
     <message>
         <source>A server address of your account. Like 404.city or macaw.me</source>
+        <translatorcomment>Tooltip</translatorcomment>
         <translation>O endereço do servidor da sua conta, como o 404.city ou o macaw.me</translation>
     </message>
     <message>
         <source>macaw.me</source>
+        <translatorcomment>Placeholder</translatorcomment>
         <translation>macaw.me</translation>
     </message>
     <message>
@@ -38,6 +144,7 @@
     </message>
     <message>
         <source>Password of your account</source>
+        <translatorcomment>Tooltip</translatorcomment>
         <translation>Senha da sua conta</translation>
     </message>
     <message>
@@ -46,10 +153,11 @@
     </message>
     <message>
         <source>Just a name how would you call this account, doesn&apos;t affect anything</source>
-        <translation>Apenas um nome para identificar esta conta. Não influencia em nada</translation>
+        <translation>Apenas um nome para identificar esta conta. Não influencia em nada (não pode ser mudado)</translation>
     </message>
     <message>
         <source>John</source>
+        <translatorcomment>Placeholder</translatorcomment>
         <translation>José</translation>
     </message>
     <message>
@@ -58,6 +166,7 @@
     </message>
     <message>
         <source>A resource name like &quot;Home&quot; or &quot;Work&quot;</source>
+        <translatorcomment>Tooltip</translatorcomment>
         <translation>Um nome de recurso como  &quot;Casa&quot; ou &quot;Trabalho&quot;</translation>
     </message>
     <message>
@@ -69,6 +178,14 @@
         <source>Password storage</source>
         <translation>Armazenamento de senha</translation>
     </message>
+    <message>
+        <source>Active</source>
+        <translation>Ativo</translation>
+    </message>
+    <message>
+        <source>enable</source>
+        <translation>habilitar</translation>
+    </message>
 </context>
 <context>
     <name>Accounts</name>
@@ -98,30 +215,135 @@
     </message>
     <message>
         <source>Disconnect</source>
-        <translation>Desconectar</translation>
+        <translation type="vanished">Desconectar</translation>
+    </message>
+    <message>
+        <source>Deactivate</source>
+        <translation>Desativar</translation>
+    </message>
+    <message>
+        <source>Activate</source>
+        <translation>Ativar</translation>
+    </message>
+</context>
+<context>
+    <name>Application</name>
+    <message>
+        <source> from </source>
+        <translation> de </translation>
+    </message>
+    <message>
+        <source>Attached file</source>
+        <translation>Arquivo anexado</translation>
+    </message>
+    <message>
+        <source>Mark as Read</source>
+        <translation>Marcar como lido</translation>
+    </message>
+    <message>
+        <source>Open conversation</source>
+        <translation>Abrir conversa</translation>
     </message>
 </context>
 <context>
     <name>Conversation</name>
     <message>
         <source>Type your message here...</source>
+        <translatorcomment>Placeholder</translatorcomment>
         <translation>Digite sua mensagem aqui...</translation>
     </message>
     <message>
         <source>Chose a file to send</source>
         <translation>Escolha um arquivo para enviar</translation>
     </message>
+    <message>
+        <source>Drop files here to attach them to your message</source>
+        <translation>Arraste seus arquivos aqui para anexá-los a sua mensagem</translation>
+    </message>
     <message>
         <source>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:&apos;Liberation Sans&apos;; font-size:10pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:&apos;Noto Sans&apos;; font-size:8pt; font-weight:400; font-style:normal;&quot;&gt;
 &lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
-        <translation></translation>
+        <translation>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:&apos;Noto Sans&apos;; font-size:8pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</translation>
     </message>
     <message>
-        <source>Drop files here to attach them to your message</source>
+        <source>Paste Image</source>
-        <translation>Arraste seus arquivos aqui para anexá-los a sua mensagem</translation>
+        <translation>Colar imagem</translation>
+    </message>
+    <message>
+        <source>Try sending again</source>
+        <translation>Tente enviar de novo</translation>
+    </message>
+    <message>
+        <source>Copy selected</source>
+        <translation>Copiar selecionado</translation>
+    </message>
+    <message>
+        <source>Copy message</source>
+        <translation>Copiar mensagem</translation>
+    </message>
+    <message>
+        <source>Open</source>
+        <translation>Abrir</translation>
+    </message>
+    <message>
+        <source>Show in folder</source>
+        <translation>Show in explorer</translation>
+    </message>
+    <message>
+        <source>Edit</source>
+        <translation>Editar</translation>
+    </message>
+    <message>
+        <source>Editing message...</source>
+        <translation>Messae está sendo editado...</translation>
+    </message>
+</context>
+<context>
+    <name>CredentialsPrompt</name>
+    <message>
+        <source>Authentication error: %1</source>
+        <translatorcomment>Window title</translatorcomment>
+        <translation>Erro de autenticação: %1</translation>
+    </message>
+    <message>
+        <source>Couldn&apos;t authenticate account %1: login or password is icorrect.
+Would you like to check them and try again?</source>
+        <translation>Não foi possível autenticar a conta %1: login ou senha incorretos.
+Deseja verificá-los e tentar novamente?</translation>
+    </message>
+    <message>
+        <source>Login</source>
+        <translation>Usuário</translation>
+    </message>
+    <message>
+        <source>Your account login (without @server.domain)</source>
+        <translation>Suas informações de login (sem @server.domain)</translation>
+    </message>
+    <message>
+        <source>Password</source>
+        <translation>Senha</translation>
+    </message>
+    <message>
+        <source>Your password</source>
+        <translation>Senha da sua conta</translation>
+    </message>
+</context>
+<context>
+    <name>DialogQueue</name>
+    <message>
+        <source>Input the password for account %1</source>
+        <translation>Digite a senha para a conta %1</translation>
+    </message>
+    <message>
+        <source>Password for account %1</source>
+        <translation>Senha para a conta %1</translation>
     </message>
 </context>
 <context>
@@ -370,14 +592,14 @@ p, li { white-space: pre-wrap; }
     <name>Message</name>
     <message>
         <source>Open</source>
-        <translation>Abrir</translation>
+        <translation type="vanished">Abrir</translation>
     </message>
 </context>
 <context>
     <name>MessageLine</name>
     <message>
         <source>Downloading...</source>
-        <translation>Baixando...</translation>
+        <translation type="vanished">Baixando...</translation>
     </message>
     <message>
         <source>Download</source>
@@ -386,28 +608,28 @@ p, li { white-space: pre-wrap; }
     <message>
         <source>Error uploading file: %1
 You can try again</source>
-        <translation>Error fazendo upload do arquivo:
+        <translation type="vanished">Error fazendo upload do arquivo:
 %1
 Você pode tentar novamente</translation>
     </message>
     <message>
         <source>Upload</source>
-        <translation>Upload</translation>
+        <translation type="vanished">Upload</translation>
     </message>
     <message>
         <source>Error downloading file: %1
 You can try again</source>
-        <translation>Erro baixando arquivo:
+        <translation type="vanished">Erro baixando arquivo:
 %1
 Você pode tentar novamente</translation>
     </message>
     <message>
         <source>Uploading...</source>
-        <translation>Fazendo upload...</translation>
+        <translation type="vanished">Fazendo upload...</translation>
     </message>
     <message>
         <source>Push the button to download the file</source>
-        <translation>Pressione o botão para baixar o arquivo</translation>
+        <translation type="vanished">Pressione o botão para baixar o arquivo</translation>
     </message>
 </context>
 <context>
@@ -481,7 +703,7 @@ Você pode tentar novamente</translation>
     <name>NewContact</name>
     <message>
         <source>Add new contact</source>
-        <translatorcomment>Заголовок окна</translatorcomment>
+        <translatorcomment>Window title</translatorcomment>
         <translation>Adicionar novo contato</translation>
     </message>
     <message>
@@ -502,7 +724,7 @@ Você pode tentar novamente</translation>
     </message>
     <message>
         <source>name@server.dmn</source>
-        <translatorcomment>Placeholder поля ввода JID</translatorcomment>
+        <translatorcomment>Placeholder</translatorcomment>
         <translation>nome@servidor.com.br</translation>
     </message>
     <message>
@@ -518,6 +740,66 @@ Você pode tentar novamente</translation>
         <translation>José Silva</translation>
     </message>
 </context>
+<context>
+    <name>PageAppearance</name>
+    <message>
+        <source>Theme</source>
+        <translation>Estilo</translation>
+    </message>
+    <message>
+        <source>Color scheme</source>
+        <translation>Esquema de cores</translation>
+    </message>
+    <message>
+        <source>System</source>
+        <translation>Do sistema</translation>
+    </message>
+</context>
+<context>
+    <name>PageGeneral</name>
+    <message>
+        <source>Downloads path</source>
+        <translation>Pasta de downloads</translation>
+    </message>
+    <message>
+        <source>Browse</source>
+        <translation>6 / 5,000
+Translation results
+Navegar</translation>
+    </message>
+    <message>
+        <source>Select where downloads folder is going to be</source>
+        <translation>Selecione onde a pasta de downloads ficará</translation>
+    </message>
+</context>
+<context>
+    <name>Settings</name>
+    <message>
+        <source>Preferences</source>
+        <translatorcomment>Window title</translatorcomment>
+        <translation>Preferências</translation>
+    </message>
+    <message>
+        <source>General</source>
+        <translation>Geral</translation>
+    </message>
+    <message>
+        <source>Appearance</source>
+        <translation>Aparência</translation>
+    </message>
+    <message>
+        <source>Apply</source>
+        <translation>Aplicar</translation>
+    </message>
+    <message>
+        <source>Cancel</source>
+        <translation>Cancelar</translation>
+    </message>
+    <message>
+        <source>Ok</source>
+        <translation>Feito</translation>
+    </message>
+</context>
 <context>
     <name>Squawk</name>
     <message>
@@ -530,6 +812,7 @@ Você pode tentar novamente</translation>
     </message>
     <message>
         <source>Squawk</source>
+        <translatorcomment>Menu bar entry</translatorcomment>
         <translation>Squawk</translation>
     </message>
     <message>
@@ -550,11 +833,11 @@ Você pode tentar novamente</translation>
     </message>
     <message>
         <source>Disconnect</source>
-        <translation>Desconectar</translation>
+        <translation type="vanished">Desconectar</translation>
     </message>
     <message>
         <source>Connect</source>
-        <translation>Conectar</translation>
+        <translation type="vanished">Conectar</translation>
     </message>
     <message>
         <source>VCard</source>
@@ -627,26 +910,46 @@ ser exibido com
     </message>
     <message>
         <source>Attached file</source>
-        <translation>Arquivo anexado</translation>
+        <translation type="vanished">Arquivo anexado</translation>
     </message>
     <message>
         <source>Input the password for account %1</source>
-        <translation>Digite a senha para a conta %1</translation>
+        <translation type="vanished">Digite a senha para a conta %1</translation>
     </message>
     <message>
         <source>Password for account %1</source>
-        <translation>Senha para a conta %1</translation>
+        <translation type="vanished">Senha para a conta %1</translation>
     </message>
     <message>
         <source>Please select a contact to start chatting</source>
         <translation>Por favor selecione um contato para começar a conversar</translation>
     </message>
+    <message>
+        <source>Help</source>
+        <translation>Ajuda</translation>
+    </message>
+    <message>
+        <source>Preferences</source>
+        <translation>Preferências</translation>
+    </message>
+    <message>
+        <source>About Squawk</source>
+        <translation>Sorbe Squawk</translation>
+    </message>
+    <message>
+        <source>Deactivate</source>
+        <translation>Desativar</translation>
+    </message>
+    <message>
+        <source>Activate</source>
+        <translation>Ativar</translation>
+    </message>
 </context>
 <context>
     <name>VCard</name>
     <message>
         <source>Received 12.07.2007 at 17.35</source>
-        <translation>Recebido 12/07/2007 às 17:35</translation>
+        <translation>Nunca atualizado</translation>
     </message>
     <message>
         <source>General</source>
@@ -682,7 +985,7 @@ ser exibido com
     </message>
     <message>
         <source>Unit / Department</source>
-        <translation>Unidade/Departamento</translation>
+        <translation>Unidade / Departamento</translation>
     </message>
     <message>
         <source>Role / Profession</source>

translations/squawk.ru.ts

@@ -1,6 +1,108 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
 <TS version="2.1" language="ru_RU">
+<context>
+    <name>About</name>
+    <message>
+        <source>About Squawk</source>
+        <translation>О Программе Squawk</translation>
+    </message>
+    <message>
+        <source>Squawk</source>
+        <translation>Squawk</translation>
+    </message>
+    <message>
+        <source>About</source>
+        <translatorcomment>Tab title</translatorcomment>
+        <translation>Общее</translation>
+    </message>
+    <message>
+        <source>XMPP (jabber) messenger</source>
+        <translation>XMPP (jabber) мессенджер</translation>
+    </message>
+    <message>
+        <source>(c) 2019 - 2022, Yury Gubich</source>
+        <translation>(c) 2019 - 2022, Юрий Губич</translation>
+    </message>
+    <message>
+        <source>&lt;a href=&quot;https://git.macaw.me/blue/squawk&quot;&gt;Project site&lt;/a&gt;</source>
+        <translation>&lt;a href=&quot;https://git.macaw.me/blue/squawk&quot;&gt;Сайт проекта&lt;/a&gt;</translation>
+    </message>
+    <message>
+        <source>&lt;a href=&quot;https://git.macaw.me/blue/squawk/src/branch/master/LICENSE.md&quot;&gt;License: GNU General Public License version 3&lt;/a&gt;</source>
+        <translation>&lt;a href=&quot;https://git.macaw.me/blue/squawk/src/branch/master/LICENSE.md&quot;&gt;Лицензия: GNU General Public License версия 3&lt;/a&gt;</translation>
+    </message>
+    <message>
+        <source>Components</source>
+        <translation>Компоненты</translation>
+    </message>
+    <message>
+        <source>Version</source>
+        <translation>Версия</translation>
+    </message>
+    <message>
+        <source>0.0.0</source>
+        <translation>0.0.0</translation>
+    </message>
+    <message>
+        <source>Report Bugs</source>
+        <translation>Сообщать об ошибках</translation>
+    </message>
+    <message>
+        <source>Please report any bug you find!
+To report bugs you can use:</source>
+        <translation>Пожалуйста, сообщайте о любых ошибках!
+Способы сообщить об ошибках:</translation>
+    </message>
+    <message>
+        <source>&lt;a href=&quot;https://git.macaw.me/blue/squawk/issues&quot;&gt;Project bug tracker&lt;/&gt;</source>
+        <translation>&lt;a href=&quot;https://git.macaw.me/blue/squawk/issues&quot;&gt;Баг-трекер проекта&lt;/&gt;</translation>
+    </message>
+    <message>
+        <source>XMPP (&lt;a href=&quot;xmpp:blue@macaw.me&quot;&gt;blue@macaw.me&lt;/a&gt;)</source>
+        <translation>XMPP (&lt;a href=&quot;xmpp:blue@macaw.me&quot;&gt;blue@macaw.me&lt;/a&gt;)</translation>
+    </message>
+    <message>
+        <source>E-Mail (&lt;a href=&quot;mailto:blue@macaw.me&quot;&gt;blue@macaw.me&lt;/a&gt;)</source>
+        <translation>E-Mail (&lt;a href=&quot;mailto:blue@macaw.me&quot;&gt;blue@macaw.me&lt;/a&gt;)</translation>
+    </message>
+    <message>
+        <source>Thanks To</source>
+        <translation>Благодарности</translation>
+    </message>
+    <message>
+        <source>Vae</source>
+        <translation>Vae</translation>
+    </message>
+    <message>
+        <source>Major refactoring, bug fixes, constructive criticism</source>
+        <translation>Крупный рефакторинг, исправление ошибок, конструктивная критика</translation>
+    </message>
+    <message>
+        <source>Shunf4</source>
+        <translation>Shunf4</translation>
+    </message>
+    <message>
+        <source>Major refactoring, bug fixes, build adaptations for Windows and MacOS</source>
+        <translation>Крупный рефакторинг, исправление ошибок, адаптация сборки под Windows and MacOS</translation>
+    </message>
+    <message>
+        <source>Bruno F. Fontes</source>
+        <translation>Bruno F. Fontes</translation>
+    </message>
+    <message>
+        <source>Brazilian Portuguese translation</source>
+        <translation>Перевод на Португальский (Бразилия)</translation>
+    </message>
+    <message>
+        <source>(built against %1)</source>
+        <translation>(версия при сборке %1)</translation>
+    </message>
+    <message>
+        <source>License</source>
+        <translation>Лицензия</translation>
+    </message>
+</context>
 <context>
     <name>Account</name>
     <message>
@@ -10,10 +112,12 @@
     </message>
     <message>
         <source>Your account login</source>
+        <translatorcomment>Tooltip</translatorcomment>
         <translation>Имя пользователя Вашей учетной записи</translation>
     </message>
     <message>
         <source>john_smith1987</source>
+        <translatorcomment>Login placeholder</translatorcomment>
         <translation>ivan_ivanov1987</translation>
     </message>
     <message>
@@ -22,10 +126,12 @@
     </message>
     <message>
         <source>A server address of your account. Like 404.city or macaw.me</source>
+        <translatorcomment>Tooltip</translatorcomment>
         <translation>Адресс сервера вашей учетной записи (выглядит как 404.city или macaw.me)</translation>
     </message>
     <message>
         <source>macaw.me</source>
+        <translatorcomment>Placeholder</translatorcomment>
         <translation>macaw.me</translation>
     </message>
     <message>
@@ -38,6 +144,7 @@
     </message>
     <message>
         <source>Password of your account</source>
+        <translatorcomment>Tooltip</translatorcomment>
         <translation>Пароль вашей учетной записи</translation>
     </message>
     <message>
@@ -46,10 +153,11 @@
     </message>
     <message>
         <source>Just a name how would you call this account, doesn&apos;t affect anything</source>
-        <translation>Просто имя, то как Вы называете свою учетную запись, может быть любым</translation>
+        <translation>Просто имя, то как Вы называете свою учетную запись, может быть любым (нельзя поменять)</translation>
     </message>
     <message>
         <source>John</source>
+        <translatorcomment>Placeholder</translatorcomment>
         <translation>Иван</translation>
     </message>
     <message>
@@ -58,6 +166,7 @@
     </message>
     <message>
         <source>A resource name like &quot;Home&quot; or &quot;Work&quot;</source>
+        <translatorcomment>Tooltip</translatorcomment>
         <translation>Имя этой программы для ваших контактов, может быть &quot;Home&quot; или &quot;Phone&quot;</translation>
     </message>
     <message>
@@ -69,6 +178,14 @@
         <source>Password storage</source>
         <translation>Хранение пароля</translation>
     </message>
+    <message>
+        <source>Active</source>
+        <translation>Активен</translation>
+    </message>
+    <message>
+        <source>enable</source>
+        <translation>включен</translation>
+    </message>
 </context>
 <context>
     <name>Accounts</name>
@@ -98,30 +215,139 @@
     </message>
     <message>
         <source>Disconnect</source>
-        <translation>Отключить</translation>
+        <translation type="vanished">Отключить</translation>
+    </message>
+    <message>
+        <source>Deactivate</source>
+        <translation>Деактивировать</translation>
+    </message>
+    <message>
+        <source>Activate</source>
+        <translation>Активировать</translation>
+    </message>
+</context>
+<context>
+    <name>Application</name>
+    <message>
+        <source> from </source>
+        <translation> от </translation>
+    </message>
+    <message>
+        <source>Attached file</source>
+        <translation>Прикрепленный файл</translation>
+    </message>
+    <message>
+        <source>Mark as Read</source>
+        <translation>Пометить прочитанным</translation>
+    </message>
+    <message>
+        <source>Open conversation</source>
+        <translation>Открыть окно беседы</translation>
     </message>
 </context>
 <context>
     <name>Conversation</name>
     <message>
         <source>Type your message here...</source>
+        <translatorcomment>Placeholder</translatorcomment>
         <translation>Введите сообщение...</translation>
     </message>
     <message>
         <source>Chose a file to send</source>
         <translation>Выберите файл для отправки</translation>
     </message>
+    <message>
+        <source>Drop files here to attach them to your message</source>
+        <translation>Бросьте файлы сюда для того что бы прикрепить их к сообщению</translation>
+    </message>
     <message>
         <source>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:&apos;Liberation Sans&apos;; font-size:10pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:&apos;Noto Sans&apos;; font-size:8pt; font-weight:400; font-style:normal;&quot;&gt;
 &lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
-        <translation></translation>
+        <translation>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:&apos;Noto Sans&apos;; font-size:8pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</translation>
     </message>
     <message>
-        <source>Drop files here to attach them to your message</source>
+        <source>Paste Image</source>
-        <translation>Бросьте файлы сюда для того что бы прикрепить их к сообщению</translation>
+        <translation>Вставить изображение</translation>
+    </message>
+    <message>
+        <source>Try sending again</source>
+        <translation>Отправить снова</translation>
+    </message>
+    <message>
+        <source>Copy selected</source>
+        <translation>Скопировать выделенное</translation>
+    </message>
+    <message>
+        <source>Copy message</source>
+        <translation>Скопировать сообщение</translation>
+    </message>
+    <message>
+        <source>Open</source>
+        <translation>Открыть</translation>
+    </message>
+    <message>
+        <source>Show in folder</source>
+        <translation>Показать в проводнике</translation>
+    </message>
+    <message>
+        <source>Edit</source>
+        <translation>Редактировать</translation>
+    </message>
+    <message>
+        <source>Editing message...</source>
+        <translation>Сообщение редактируется...</translation>
+    </message>
+</context>
+<context>
+    <name>CredentialsPrompt</name>
+    <message>
+        <source>Authentication error: %1</source>
+        <translatorcomment>Window title</translatorcomment>
+        <translation>Ошибка аутентификации: %1</translation>
+    </message>
+    <message>
+        <source>Couldn&apos;t authenticate account %1: login or password is icorrect.
+Would you like to check them and try again?</source>
+        <translation>Не получилось аутентифицировать
+учетную запись %1:
+имя пользователя или пароль введены неверно.
+Желаете ли проверить их и
+попробовать аутентифицироваться еще раз?</translation>
+    </message>
+    <message>
+        <source>Login</source>
+        <translation>Имя учетной записи</translation>
+    </message>
+    <message>
+        <source>Your account login (without @server.domain)</source>
+        <translatorcomment>Tooltip</translatorcomment>
+        <translation>Имя вашей учтетной записи (без @server.domain)</translation>
+    </message>
+    <message>
+        <source>Password</source>
+        <translation>Пароль</translation>
+    </message>
+    <message>
+        <source>Your password</source>
+        <translation>Ваш пароль</translation>
+    </message>
+</context>
+<context>
+    <name>DialogQueue</name>
+    <message>
+        <source>Input the password for account %1</source>
+        <translation>Введите пароль для учетной записи %1</translation>
+    </message>
+    <message>
+        <source>Password for account %1</source>
+        <translation>Пароль для учетной записи %1</translation>
     </message>
 </context>
 <context>
@@ -370,14 +596,14 @@ p, li { white-space: pre-wrap; }
     <name>Message</name>
     <message>
         <source>Open</source>
-        <translation>Открыть</translation>
+        <translation type="vanished">Открыть</translation>
     </message>
 </context>
 <context>
     <name>MessageLine</name>
     <message>
         <source>Downloading...</source>
-        <translation>Скачивается...</translation>
+        <translation type="vanished">Скачивается...</translation>
     </message>
     <message>
         <source>Download</source>
@@ -386,28 +612,28 @@ p, li { white-space: pre-wrap; }
     <message>
         <source>Error uploading file: %1
 You can try again</source>
-        <translation>Ошибка загрузки файла на сервер:
+        <translation type="vanished">Ошибка загрузки файла на сервер:
 %1
 Для того, что бы попробовать снова нажмите на кнопку</translation>
     </message>
     <message>
         <source>Upload</source>
-        <translation>Загрузить</translation>
+        <translation type="vanished">Загрузить</translation>
     </message>
     <message>
         <source>Error downloading file: %1
 You can try again</source>
-        <translation>Ошибка скачивания файла: 
+        <translation type="vanished">Ошибка скачивания файла: 
 %1
 Вы можете попробовать снова</translation>
     </message>
     <message>
         <source>Uploading...</source>
-        <translation>Загружается...</translation>
+        <translation type="vanished">Загружается...</translation>
     </message>
     <message>
         <source>Push the button to download the file</source>
-        <translation>Нажмите на кнопку что бы загрузить файл</translation>
+        <translation type="vanished">Нажмите на кнопку что бы загрузить файл</translation>
     </message>
 </context>
 <context>
@@ -481,7 +707,7 @@ You can try again</source>
     <name>NewContact</name>
     <message>
         <source>Add new contact</source>
-        <translatorcomment>Заголовок окна</translatorcomment>
+        <translatorcomment>Window title</translatorcomment>
         <translation>Добавление нового контакта</translation>
     </message>
     <message>
@@ -502,7 +728,7 @@ You can try again</source>
     </message>
     <message>
         <source>name@server.dmn</source>
-        <translatorcomment>Placeholder поля ввода JID</translatorcomment>
+        <translatorcomment>Placeholder</translatorcomment>
         <translation>name@server.dmn</translation>
     </message>
     <message>
@@ -518,6 +744,64 @@ You can try again</source>
         <translation>Иван Иванов</translation>
     </message>
 </context>
+<context>
+    <name>PageAppearance</name>
+    <message>
+        <source>Theme</source>
+        <translation>Оформление</translation>
+    </message>
+    <message>
+        <source>Color scheme</source>
+        <translation>Цветовая схема</translation>
+    </message>
+    <message>
+        <source>System</source>
+        <translation>Системная</translation>
+    </message>
+</context>
+<context>
+    <name>PageGeneral</name>
+    <message>
+        <source>Downloads path</source>
+        <translation>Папка для сохраненных файлов</translation>
+    </message>
+    <message>
+        <source>Browse</source>
+        <translation>Выбрать</translation>
+    </message>
+    <message>
+        <source>Select where downloads folder is going to be</source>
+        <translation>Выберете папку, в которую будут сохраняться файлы</translation>
+    </message>
+</context>
+<context>
+    <name>Settings</name>
+    <message>
+        <source>Preferences</source>
+        <translatorcomment>Window title</translatorcomment>
+        <translation>Настройки</translation>
+    </message>
+    <message>
+        <source>General</source>
+        <translation>Общее</translation>
+    </message>
+    <message>
+        <source>Appearance</source>
+        <translation>Внешний вид</translation>
+    </message>
+    <message>
+        <source>Apply</source>
+        <translation>Применить</translation>
+    </message>
+    <message>
+        <source>Cancel</source>
+        <translation>Отменить</translation>
+    </message>
+    <message>
+        <source>Ok</source>
+        <translation>Готово</translation>
+    </message>
+</context>
 <context>
     <name>Squawk</name>
     <message>
@@ -530,6 +814,7 @@ You can try again</source>
     </message>
     <message>
         <source>Squawk</source>
+        <translatorcomment>Menu bar entry</translatorcomment>
         <translation>Squawk</translation>
     </message>
     <message>
@@ -550,11 +835,11 @@ You can try again</source>
     </message>
     <message>
         <source>Disconnect</source>
-        <translation>Отключить</translation>
+        <translation type="vanished">Отключить</translation>
     </message>
     <message>
         <source>Connect</source>
-        <translation>Подключить</translation>
+        <translation type="vanished">Подключить</translation>
     </message>
     <message>
         <source>VCard</source>
@@ -627,20 +912,40 @@ to be displayed as %1</source>
     </message>
     <message>
         <source>Attached file</source>
-        <translation>Прикрепленный файл</translation>
+        <translation type="vanished">Прикрепленный файл</translation>
     </message>
     <message>
         <source>Input the password for account %1</source>
-        <translation>Введите пароль для учетной записи %1</translation>
+        <translation type="vanished">Введите пароль для учетной записи %1</translation>
     </message>
     <message>
         <source>Password for account %1</source>
-        <translation>Пароль для учетной записи %1</translation>
+        <translation type="vanished">Пароль для учетной записи %1</translation>
     </message>
     <message>
         <source>Please select a contact to start chatting</source>
         <translation>Выберите контакт или группу что бы начать переписку</translation>
     </message>
+    <message>
+        <source>Help</source>
+        <translation>Помощь</translation>
+    </message>
+    <message>
+        <source>Preferences</source>
+        <translation>Настройки</translation>
+    </message>
+    <message>
+        <source>About Squawk</source>
+        <translation>О Программе Squawk</translation>
+    </message>
+    <message>
+        <source>Deactivate</source>
+        <translation>Деактивировать</translation>
+    </message>
+    <message>
+        <source>Activate</source>
+        <translation>Активировать</translation>
+    </message>
 </context>
 <context>
     <name>VCard</name>

ui/CMakeLists.txt

@@ -1,4 +1,8 @@
-target_sources(squawk PRIVATE squawk.cpp squawk.h squawk.ui)
+target_sources(squawk PRIVATE
+    squawk.cpp
+    squawk.h
+    squawk.ui
+)
 
 add_subdirectory(models)
 add_subdirectory(utils)

ui/models/account.cpp

@@ -32,7 +32,8 @@ Models::Account::Account(const QMap<QString, QVariant>& data, Models::Item* pare
     state(Shared::ConnectionState::disconnected),
     availability(Shared::Availability::offline),
     passwordType(Shared::AccountPassword::plain),
-    wasEverConnected(false)
+    wasEverConnected(false),
+    active(false)
 {
     QMap<QString, QVariant>::const_iterator sItr = data.find("state");
     if (sItr != data.end()) {
@@ -46,6 +47,10 @@ Models::Account::Account(const QMap<QString, QVariant>& data, Models::Item* pare
     if (pItr != data.end()) {
         setPasswordType(pItr.value().toUInt());
     }
+    QMap<QString, QVariant>::const_iterator acItr = data.find("active");
+    if (acItr != data.end()) {
+        setActive(acItr.value().toBool());
+    }
 }
 
 Models::Account::~Account()
@@ -176,6 +181,8 @@ QVariant Models::Account::data(int column) const
             return avatarPath;
         case 9:
             return Shared::Global::getName(passwordType);
+        case 10:
+            return active;
         default:
             return QVariant();
     }
@@ -183,7 +190,7 @@ QVariant Models::Account::data(int column) const
 
 int Models::Account::columnCount() const
 {
-    return 10;
+    return 11;
 }
 
 void Models::Account::update(const QString& field, const QVariant& value)
@@ -208,6 +215,8 @@ void Models::Account::update(const QString& field, const QVariant& value)
         setAvatarPath(value.toString());
     } else if (field == "passwordType") {
         setPasswordType(value.toUInt());
+    } else if (field == "active") {
+        setActive(value.toBool());
     }
 }
 
@@ -281,3 +290,16 @@ void Models::Account::setPasswordType(unsigned int pt)
 {
     setPasswordType(Shared::Global::fromInt<Shared::AccountPassword>(pt));
 }
+
+bool Models::Account::getActive() const
+{
+    return active;
+}
+
+void Models::Account::setActive(bool p_active)
+{
+    if (active != p_active) {
+        active = p_active;
+        changed(10);
+    }
+}

ui/models/account.h

@@ -58,6 +58,9 @@ namespace Models {
         
         void setAvatarPath(const QString& path);
         QString getAvatarPath() const;
+
+        void setActive(bool active);
+        bool getActive() const;
         
         void setAvailability(Shared::Availability p_avail);
         void setAvailability(unsigned int p_avail);
@@ -91,6 +94,7 @@ namespace Models {
         Shared::Availability availability;
         Shared::AccountPassword passwordType;
         bool wasEverConnected;
+        bool active;
         
     protected slots:
         void toOfflineState() override;

ui/models/accounts.cpp

@@ -48,6 +48,10 @@ QVariant Models::Accounts::data (const QModelIndex& index, int role) const
                 answer = Shared::connectionStateIcon(accs[index.row()]->getState());
             }
             break;
+        case Qt::ForegroundRole:
+            if (!accs[index.row()]->getActive()) {
+                answer = qApp->palette().brush(QPalette::Disabled, QPalette::Text);
+            }
         default:
             break;
     }

ui/models/contact.cpp

@@ -155,6 +155,16 @@ void Models::Contact::removePresence(const QString& name)
     }
 }
 
+Models::Presence * Models::Contact::getPresence(const QString& name)
+{
+    QMap<QString, Presence*>::iterator itr = presences.find(name);
+    if (itr == presences.end()) {
+        return nullptr;
+    } else {
+        return itr.value();
+    }
+}
+
 void Models::Contact::refresh()
 {
     QDateTime lastActivity;

ui/models/contact.h

@@ -51,6 +51,7 @@ public:
     
     void addPresence(const QString& name, const QMap<QString, QVariant>& data);
     void removePresence(const QString& name);
+    Presence* getPresence(const QString& name);
     
     QString getContactName() const;
     QString getStatus() const;

ui/models/element.cpp

@@ -134,6 +134,11 @@ unsigned int Models::Element::getMessagesCount() const
     return feed->unreadMessagesCount();
 }
 
+bool Models::Element::markMessageAsRead(const QString& id) const
+{
+    return feed->markMessageAsRead(id);
+}
+
 void Models::Element::addMessage(const Shared::Message& data)
 {
     feed->addMessage(data);
@@ -171,6 +176,7 @@ void Models::Element::fileError(const QString& messageId, const QString& error,
 
 void Models::Element::onFeedUnreadMessagesCountChanged()
 {
+    emit unreadMessagesCountChanged();
     if (type == contact) {
         changed(4);
     } else if (type == room) {

ui/models/element.h

@@ -42,6 +42,7 @@ public:
     void addMessage(const Shared::Message& data);
     void changeMessage(const QString& id, const QMap<QString, QVariant>& data);
     unsigned int getMessagesCount() const;
+    bool markMessageAsRead(const QString& id) const;
     void responseArchive(const std::list<Shared::Message> list, bool last);
     bool isRoom() const;
     void fileProgress(const QString& messageId, qreal value, bool up);
@@ -52,6 +53,7 @@ signals:
     void requestArchive(const QString& before);
     void fileDownloadRequest(const QString& url);
     void unnoticedMessage(const QString& account, const Shared::Message& msg);
+    void unreadMessagesCountChanged();
     void localPathInvalid(const QString& path);
     
 protected:

ui/models/room.cpp

@@ -264,6 +264,16 @@ void Models::Room::removeParticipant(const QString& p_name)
     }
 }
 
+Models::Participant * Models::Room::getParticipant(const QString& p_name)
+{
+    std::map<QString, Participant*>::const_iterator itr = participants.find(p_name);
+    if (itr == participants.end()) {
+        return nullptr;
+    } else {
+        return itr->second;
+    }
+}
+
 void Models::Room::handleParticipantUpdate(std::map<QString, Participant*>::const_iterator itr, const QMap<QString, QVariant>& data)
 {
     Participant* part = itr->second;

ui/models/room.h

@@ -58,6 +58,7 @@ public:
     void addParticipant(const QString& name, const QMap<QString, QVariant>& data);
     void changeParticipant(const QString& name, const QMap<QString, QVariant>& data);
     void removeParticipant(const QString& name);
+    Participant* getParticipant(const QString& name);
     
     void toOfflineState() override;
     QString getDisplayedName() const override;

ui/models/roster.cpp

@@ -276,6 +276,18 @@ QVariant Models::Roster::data (const QModelIndex& index, int role) const
                     break;
             }
             break;
+        case Qt::ForegroundRole:
+            switch (item->type) {
+                case Item::account: {
+                    Account* acc = static_cast<Account*>(item);
+                    if (!acc->getActive()) {
+                        result = qApp->palette().brush(QPalette::Disabled, QPalette::Text);
+                    }
+                }
+                    break;
+                default:
+                    break;
+            }
         default:
             break;
     }
@@ -451,6 +463,7 @@ void Models::Roster::addContact(const QString& account, const QString& jid, cons
             connect(contact, &Contact::fileDownloadRequest, this, &Roster::fileDownloadRequest);
             connect(contact, &Contact::unnoticedMessage, this, &Roster::unnoticedMessage);
             connect(contact, &Contact::localPathInvalid, this, &Roster::localPathInvalid);
+            connect(contact, &Contact::unreadMessagesCountChanged, this, &Roster::recalculateUnreadMessages);
             contacts.insert(std::make_pair(id, contact));
         } else {
             contact = itr->second;
@@ -536,8 +549,8 @@ void Models::Roster::removeGroup(const QString& account, const QString& name)
 
 void Models::Roster::changeContact(const QString& account, const QString& jid, const QMap<QString, QVariant>& data)
 {
-    Element* el = getElement({account, jid});
+    Element* el = getElement(ElId(account, jid));
-    if (el != NULL) {
+    if (el != nullptr) {
         for (QMap<QString, QVariant>::const_iterator itr = data.begin(), end = data.end(); itr != end; ++itr) {
             el->update(itr.key(), itr.value());
         }
@@ -546,9 +559,11 @@ void Models::Roster::changeContact(const QString& account, const QString& jid, c
 
 void Models::Roster::changeMessage(const QString& account, const QString& jid, const QString& id, const QMap<QString, QVariant>& data)
 {
-    Element* el = getElement({account, jid});
+    Element* el = getElement(ElId(account, jid));
-    if (el != NULL) {
+    if (el != nullptr) {
         el->changeMessage(id, data);
+    } else {
+        qDebug() << "A request to change a message of the contact " << jid << " in the account " << account << " but it wasn't found";
     }
 }
 
@@ -692,8 +707,8 @@ void Models::Roster::removePresence(const QString& account, const QString& jid,
 
 void Models::Roster::addMessage(const QString& account, const Shared::Message& data)
 {
-    Element* el = getElement({account, data.getPenPalJid()});
+    Element* el = getElement(ElId(account, data.getPenPalJid()));
-    if (el != NULL) {
+    if (el != nullptr) {
         el->addMessage(data);
     }
 }
@@ -749,7 +764,7 @@ void Models::Roster::removeAccount(const QString& account)
     acc->deleteLater();
 }
 
-QString Models::Roster::getContactName(const QString& account, const QString& jid)
+QString Models::Roster::getContactName(const QString& account, const QString& jid) const
 {
     ElId id(account, jid);
     std::map<ElId, Contact*>::const_iterator cItr = contacts.find(id);
@@ -787,10 +802,11 @@ void Models::Roster::addRoom(const QString& account, const QString jid, const QM
     }
     
     Room* room = new Room(acc, jid, data);
-    connect(room, &Contact::requestArchive, this, &Roster::onElementRequestArchive);
+    connect(room, &Room::requestArchive, this, &Roster::onElementRequestArchive);
-    connect(room, &Contact::fileDownloadRequest, this, &Roster::fileDownloadRequest);
+    connect(room, &Room::fileDownloadRequest, this, &Roster::fileDownloadRequest);
-    connect(room, &Contact::unnoticedMessage, this, &Roster::unnoticedMessage);
+    connect(room, &Room::unnoticedMessage, this, &Roster::unnoticedMessage);
-    connect(room, &Contact::localPathInvalid, this, &Roster::localPathInvalid);
+    connect(room, &Room::localPathInvalid, this, &Roster::localPathInvalid);
+    connect(room, &Room::unreadMessagesCountChanged, this, &Roster::recalculateUnreadMessages);
     rooms.insert(std::make_pair(id, room));
     acc->appendChild(room);
 }
@@ -893,7 +909,7 @@ bool Models::Roster::groupHasContact(const QString& account, const QString& grou
     }
 }
 
-QString Models::Roster::getContactIconPath(const QString& account, const QString& jid, const QString& resource)
+QString Models::Roster::getContactIconPath(const QString& account, const QString& jid, const QString& resource) const
 {
     ElId id(account, jid);
     std::map<ElId, Contact*>::const_iterator cItr = contacts.find(id);
@@ -913,9 +929,36 @@ QString Models::Roster::getContactIconPath(const QString& account, const QString
     return path;
 }
 
-Models::Account * Models::Roster::getAccount(const QString& name)
+Models::Account * Models::Roster::getAccount(const QString& name) {
+    return const_cast<Models::Account*>(getAccountConst(name));}
+
+const Models::Account * Models::Roster::getAccountConst(const QString& name) const {
+    return accounts.at(name);}
+
+const Models::Element * Models::Roster::getElementConst(const Models::Roster::ElId& id) const
 {
-    return accounts.find(name)->second;
+    std::map<ElId, Contact*>::const_iterator cItr = contacts.find(id);
+
+    if (cItr != contacts.end()) {
+        return cItr->second;
+    } else {
+        std::map<ElId, Room*>::const_iterator rItr = rooms.find(id);
+        if (rItr != rooms.end()) {
+            return rItr->second;
+        }
+    }
+
+    return nullptr;
+}
+
+bool Models::Roster::markMessageAsRead(const Models::Roster::ElId& elementId, const QString& messageId)
+{
+    const Element* el = getElementConst(elementId);
+    if (el != nullptr) {
+        return el->markMessageAsRead(messageId);
+    } else {
+        return false;
+    }
 }
 
 QModelIndex Models::Roster::getAccountIndex(const QString& name)
@@ -934,7 +977,7 @@ QModelIndex Models::Roster::getGroupIndex(const QString& account, const QString&
     if (itr == accounts.end()) {
         return QModelIndex();
     } else {
-        std::map<ElId, Group*>::const_iterator gItr = groups.find({account, name});
+        std::map<ElId, Group*>::const_iterator gItr = groups.find(ElId(account, name));
         if (gItr == groups.end()) {
             return QModelIndex();
         } else {
@@ -944,6 +987,48 @@ QModelIndex Models::Roster::getGroupIndex(const QString& account, const QString&
     }
 }
 
+QModelIndex Models::Roster::getContactIndex(const QString& account, const QString& jid, const QString& resource)
+{
+    std::map<QString, Account*>::const_iterator itr = accounts.find(account);
+    if (itr == accounts.end()) {
+        return QModelIndex();
+    } else {
+        Account* acc = itr->second;
+        QModelIndex accIndex = index(acc->row(), 0, QModelIndex());
+        std::map<ElId, Contact*>::const_iterator cItr = contacts.find(ElId(account, jid));
+        if (cItr != contacts.end()) {
+            QModelIndex contactIndex = index(acc->getContact(jid), 0, accIndex);
+            if (resource.size() == 0) {
+                return contactIndex;
+            } else {
+                Presence* pres = cItr->second->getPresence(resource);
+                if (pres != nullptr) {
+                    return index(pres->row(), 0, contactIndex);
+                } else {
+                    return contactIndex;
+                }
+            }
+        } else {
+            std::map<ElId, Room*>::const_iterator rItr = rooms.find(ElId(account, jid));
+            if (rItr != rooms.end()) {
+                QModelIndex roomIndex = index(rItr->second->row(), 0, accIndex);
+                if (resource.size() == 0) {
+                    return roomIndex;
+                } else {
+                    Participant* part = rItr->second->getParticipant(resource);
+                    if (part != nullptr) {
+                        return index(part->row(), 0, roomIndex);
+                    } else {
+                        return roomIndex;
+                    }
+                }
+            } else {
+                return QModelIndex();
+            }
+        }
+    }
+}
+
 void Models::Roster::onElementRequestArchive(const QString& before)
 {
     Element* el = static_cast<Element*>(sender());
@@ -954,7 +1039,7 @@ void Models::Roster::responseArchive(const QString& account, const QString& jid,
 {
     ElId id(account, jid);
     Element* el = getElement(id);
-    if (el != NULL) {
+    if (el != nullptr) {
         el->responseArchive(list, last);
     }
 }
@@ -962,8 +1047,8 @@ void Models::Roster::responseArchive(const QString& account, const QString& jid,
 void Models::Roster::fileProgress(const std::list<Shared::MessageInfo>& msgs, qreal value, bool up)
 {
     for (const Shared::MessageInfo& info : msgs) {
-        Element* el = getElement({info.account, info.jid});
+        Element* el = getElement(ElId(info.account, info.jid));
-        if (el != NULL) {
+        if (el != nullptr) {
             el->fileProgress(info.messageId, value, up);
         }
     }
@@ -972,8 +1057,8 @@ void Models::Roster::fileProgress(const std::list<Shared::MessageInfo>& msgs, qr
 void Models::Roster::fileComplete(const std::list<Shared::MessageInfo>& msgs, bool up)
 {
     for (const Shared::MessageInfo& info : msgs) {
-        Element* el = getElement({info.account, info.jid});
+        Element* el = getElement(ElId(info.account, info.jid));
-        if (el != NULL) {
+        if (el != nullptr) {
             el->fileComplete(info.messageId, up);
         }
     }
@@ -982,8 +1067,8 @@ void Models::Roster::fileComplete(const std::list<Shared::MessageInfo>& msgs, bo
 void Models::Roster::fileError(const std::list<Shared::MessageInfo>& msgs, const QString& err, bool up)
 {
     for (const Shared::MessageInfo& info : msgs) {
-        Element* el = getElement({info.account, info.jid});
+        Element* el = getElement(ElId(info.account, info.jid));
-        if (el != NULL) {
+        if (el != nullptr) {
             el->fileError(info.messageId, err, up);
         }
     }
@@ -991,20 +1076,20 @@ void Models::Roster::fileError(const std::list<Shared::MessageInfo>& msgs, const
 
 Models::Element * Models::Roster::getElement(const Models::Roster::ElId& id)
 {
-    std::map<ElId, Contact*>::iterator cItr = contacts.find(id);
+    return const_cast<Models::Element*>(getElementConst(id));
-    
-    if (cItr != contacts.end()) {
-        return cItr->second;
-    } else {
-        std::map<ElId, Room*>::iterator rItr = rooms.find(id);
-        if (rItr != rooms.end()) {
-            return rItr->second;
-        }
-    }
-    
-    return NULL;
 }
 
+Models::Item::Type Models::Roster::getContactType(const Models::Roster::ElId& id) const
+{
+    const Models::Element* el = getElementConst(id);
+    if (el == nullptr) {
+        return Item::root;
+    }
+
+    return el->type;
+}
+
+
 void Models::Roster::onAccountReconnected()
 {
     Account* acc = static_cast<Account*>(sender());
@@ -1017,3 +1102,14 @@ void Models::Roster::onAccountReconnected()
     }
 }
 
+void Models::Roster::recalculateUnreadMessages()
+{
+    int count(0);
+    for (const std::pair<const ElId, Contact*>& pair : contacts) {
+        count += pair.second->getMessagesCount();
+    }
+    for (const std::pair<const ElId, Room*>& pair : rooms) {
+        count += pair.second->getMessagesCount();
+    }
+    emit unreadMessagesCountChanged(count);
+}

ui/models/roster.h

@@ -46,6 +46,7 @@ public:
     Roster(QObject* parent = 0);
     ~Roster();
 
+public slots:
     void addAccount(const QMap<QString, QVariant> &data);
     void updateAccount(const QString& account, const QString& field, const QVariant& value);
     void removeAccount(const QString& account);
@@ -65,7 +66,12 @@ public:
     void addRoomParticipant(const QString& account, const QString& jid, const QString& name, const QMap<QString, QVariant>& data);
     void changeRoomParticipant(const QString& account, const QString& jid, const QString& name, const QMap<QString, QVariant>& data);
     void removeRoomParticipant(const QString& account, const QString& jid, const QString& name);
-    QString getContactName(const QString& account, const QString& jid);
+
+public:
+    QString getContactName(const QString& account, const QString& jid) const;
+    Item::Type getContactType(const Models::Roster::ElId& id) const;
+    const Element* getElementConst(const ElId& id) const;
+    Element* getElement(const ElId& id);
     
     QVariant data ( const QModelIndex& index, int role ) const override;
     Qt::ItemFlags flags(const QModelIndex &index) const override;
@@ -77,10 +83,13 @@ public:
     
     std::deque<QString> groupList(const QString& account) const;
     bool groupHasContact(const QString& account, const QString& group, const QString& contactJID) const;
-    QString getContactIconPath(const QString& account, const QString& jid, const QString& resource);
+    QString getContactIconPath(const QString& account, const QString& jid, const QString& resource) const;
     Account* getAccount(const QString& name);
+    const Account* getAccountConst(const QString& name) const;
     QModelIndex getAccountIndex(const QString& name);
     QModelIndex getGroupIndex(const QString& account, const QString& name);
+    QModelIndex getContactIndex(const QString& account, const QString& jid, const QString& resource = "");
+    bool markMessageAsRead(const ElId& elementId, const QString& messageId);
     void responseArchive(const QString& account, const QString& jid, const std::list<Shared::Message>& list, bool last);
     
     void fileProgress(const std::list<Shared::MessageInfo>& msgs, qreal value, bool up);
@@ -92,12 +101,10 @@ public:
 signals:
     void requestArchive(const QString& account, const QString& jid, const QString& before);
     void fileDownloadRequest(const QString& url);
+    void unreadMessagesCountChanged(int count);
     void unnoticedMessage(const QString& account, const Shared::Message& msg);
     void localPathInvalid(const QString& path);
     
-private:
-    Element* getElement(const ElId& id);
-    
 private slots:
     void onAccountDataChanged(const QModelIndex& tl, const QModelIndex& br, const QVector<int>& roles);
     void onAccountReconnected();
@@ -109,7 +116,8 @@ private slots:
     void onChildIsAboutToBeMoved(Item* source, int first, int last, Item* destination, int newIndex);
     void onChildMoved();
     void onElementRequestArchive(const QString& before);
-    
+    void recalculateUnreadMessages();
+
 private:
     Item* root;
     std::map<QString, Account*> accounts;

ui/squawk.cpp

@@ -21,18 +21,16 @@
 #include <QDebug>
 #include <QIcon>
 
-Squawk::Squawk(QWidget *parent) :
+Squawk::Squawk(Models::Roster& p_rosterModel, QWidget *parent) :
     QMainWindow(parent),
     m_ui(new Ui::Squawk),
-    accounts(0),
+    accounts(nullptr),
-    rosterModel(),
+    preferences(nullptr),
-    conversations(),
+    about(nullptr),
+    rosterModel(p_rosterModel),
     contextMenu(new QMenu()),
-    dbus("org.freedesktop.Notifications", "/org/freedesktop/Notifications", "org.freedesktop.Notifications", QDBusConnection::sessionBus()),
     vCards(),
-    requestedAccountsForPasswords(),
+    currentConversation(nullptr),
-    prompt(0),
-    currentConversation(0),
     restoreSelection(),
     needToRestore(false)
 {
@@ -55,6 +53,7 @@ Squawk::Squawk(QWidget *parent) :
     m_ui->comboBox->setCurrentIndex(static_cast<int>(Shared::Availability::offline));
     
     connect(m_ui->actionAccounts, &QAction::triggered, this, &Squawk::onAccounts);
+    connect(m_ui->actionPreferences, &QAction::triggered, this, &Squawk::onPreferences);
     connect(m_ui->actionAddContact, &QAction::triggered, this, &Squawk::onNewContact);
     connect(m_ui->actionAddConference, &QAction::triggered, this, &Squawk::onNewConference);
     connect(m_ui->actionQuit, &QAction::triggered, this, &Squawk::close);
@@ -63,13 +62,10 @@ Squawk::Squawk(QWidget *parent) :
     connect(m_ui->roster, &QTreeView::customContextMenuRequested, this, &Squawk::onRosterContextMenu);
     connect(m_ui->roster, &QTreeView::collapsed, this, &Squawk::onItemCollepsed);
     connect(m_ui->roster->selectionModel(), &QItemSelectionModel::currentRowChanged, this, &Squawk::onRosterSelectionChanged);
-    connect(&rosterModel, &Models::Roster::unnoticedMessage, this, &Squawk::onUnnoticedMessage);
     
     connect(rosterModel.accountsModel, &Models::Accounts::sizeChanged, this, &Squawk::onAccountsSizeChanged);
-    connect(&rosterModel, &Models::Roster::requestArchive, this, &Squawk::onRequestArchive);
-    connect(&rosterModel, &Models::Roster::fileDownloadRequest, this, &Squawk::fileDownloadRequest);
-    connect(&rosterModel, &Models::Roster::localPathInvalid, this, &Squawk::localPathInvalid);
     connect(contextMenu, &QMenu::aboutToHide, this, &Squawk::onContextAboutToHide);
+    connect(m_ui->actionAboutSquawk, &QAction::triggered, this, &Squawk::onAboutSquawkCalled);
     //m_ui->mainToolBar->addWidget(m_ui->comboBox);
     
     if (testAttribute(Qt::WA_TranslucentBackground)) {
@@ -99,8 +95,8 @@ Squawk::~Squawk() {
 
 void Squawk::onAccounts()
 {
-    if (accounts == 0) {
+    if (accounts == nullptr) {
-        accounts = new Accounts(rosterModel.accountsModel);
+        accounts = new Accounts(rosterModel.accountsModel, this);
         accounts->setAttribute(Qt::WA_DeleteOnClose);
         connect(accounts, &Accounts::destroyed, this, &Squawk::onAccountsClosed);
         connect(accounts, &Accounts::newAccount, this, &Squawk::newAccountRequest);
@@ -108,15 +104,26 @@ void Squawk::onAccounts()
         connect(accounts, &Accounts::connectAccount, this, &Squawk::connectAccount);
         connect(accounts, &Accounts::disconnectAccount, this, &Squawk::disconnectAccount);
         connect(accounts, &Accounts::removeAccount, this, &Squawk::removeAccountRequest);
-        
-        accounts->show();
-    } else {
-        accounts->show();
-        accounts->raise();
-        accounts->activateWindow();
     }
+    accounts->show();
+    accounts->raise();
+    accounts->activateWindow();
 }
 
+void Squawk::onPreferences()
+{
+    if (preferences == nullptr) {
+        preferences = new Settings(this);
+        preferences->setAttribute(Qt::WA_DeleteOnClose);
+        connect(preferences, &Settings::destroyed, this, &Squawk::onPreferencesClosed);
+        connect(preferences, &Settings::changeDownloadsPath, this, &Squawk::changeDownloadsPath);
+    }
+    preferences->show();
+    preferences->raise();
+    preferences->activateWindow();
+}
+
+
 void Squawk::onAccountsSizeChanged(unsigned int size)
 {
     if (size > 0) {
@@ -170,143 +177,47 @@ void Squawk::onJoinConferenceAccepted()
 
 void Squawk::closeEvent(QCloseEvent* event)
 {
-    if (accounts != 0) {
+    if (accounts != nullptr) {
         accounts->close();
     }
-    
+    if (preferences != nullptr) {
-    for (Conversations::const_iterator itr = conversations.begin(), end = conversations.end(); itr != end; ++itr) {
+        preferences->close();
-        disconnect(itr->second, &Conversation::destroyed, this, &Squawk::onConversationClosed);
+    }
-        itr->second->close();
+    if (about != nullptr) {
+        about->close();
     }
-    conversations.clear();
     
     for (std::map<QString, VCard*>::const_iterator itr = vCards.begin(), end = vCards.end(); itr != end; ++itr) {
         disconnect(itr->second, &VCard::destroyed, this, &Squawk::onVCardClosed);
         itr->second->close();
     }
     vCards.clear();
-    
+    writeSettings();
+    emit closing();;
+
     QMainWindow::closeEvent(event);
 }
 
+void Squawk::onAccountsClosed() {
+    accounts = nullptr;}
 
-void Squawk::onAccountsClosed(QObject* parent)
+void Squawk::onPreferencesClosed() {
-{
+    preferences = nullptr;}
-    accounts = 0;
-}
 
-void Squawk::newAccount(const QMap<QString, QVariant>& account)
+void Squawk::onAboutSquawkClosed() {
-{
+    about = nullptr;}
-    rosterModel.addAccount(account);
-}
 
 void Squawk::onComboboxActivated(int index)
 {
     Shared::Availability av = Shared::Global::fromInt<Shared::Availability>(index);
-    if (av != Shared::Availability::offline) {
+    emit changeState(av);
-        int size = rosterModel.accountsModel->rowCount(QModelIndex());
-        if (size > 0) {
-            emit changeState(av);
-            for (int i = 0; i < size; ++i) {
-                Models::Account* acc = rosterModel.accountsModel->getAccount(i);
-                if (acc->getState() == Shared::ConnectionState::disconnected) {
-                    emit connectAccount(acc->getName());
-                }
-            }
-        } else {
-            m_ui->comboBox->setCurrentIndex(static_cast<int>(Shared::Availability::offline));
-        }
-    } else {
-        emit changeState(av);
-        int size = rosterModel.accountsModel->rowCount(QModelIndex());
-        for (int i = 0; i != size; ++i) {
-            Models::Account* acc = rosterModel.accountsModel->getAccount(i);
-            if (acc->getState() != Shared::ConnectionState::disconnected) {
-                emit disconnectAccount(acc->getName());
-            }
-        }
-    }
 }
 
-void Squawk::changeAccount(const QString& account, const QMap<QString, QVariant>& data)
+void Squawk::expand(const QModelIndex& index) {
-{
+    m_ui->roster->expand(index);}
-    for (QMap<QString, QVariant>::const_iterator itr = data.begin(), end = data.end(); itr != end; ++itr) {
-        QString attr = itr.key();
-        rosterModel.updateAccount(account, attr, *itr);
-    }
-}
 
-void Squawk::addContact(const QString& account, const QString& jid, const QString& group, const QMap<QString, QVariant>& data)
+void Squawk::stateChanged(Shared::Availability state) {
-{
+    m_ui->comboBox->setCurrentIndex(static_cast<int>(state));}
-    rosterModel.addContact(account, jid, group, data);
-        
-    QSettings settings;
-    settings.beginGroup("ui");
-    settings.beginGroup("roster");
-    settings.beginGroup(account);
-    if (settings.value("expanded", false).toBool()) {
-        QModelIndex ind = rosterModel.getAccountIndex(account);
-        m_ui->roster->expand(ind);
-    }
-    settings.endGroup();
-    settings.endGroup();
-    settings.endGroup();
-}
-
-void Squawk::addGroup(const QString& account, const QString& name)
-{
-    rosterModel.addGroup(account, name);
-    
-    QSettings settings;
-    settings.beginGroup("ui");
-    settings.beginGroup("roster");
-    settings.beginGroup(account);
-    if (settings.value("expanded", false).toBool()) {
-        QModelIndex ind = rosterModel.getAccountIndex(account);
-        m_ui->roster->expand(ind);
-        if (settings.value(name + "/expanded", false).toBool()) {
-            m_ui->roster->expand(rosterModel.getGroupIndex(account, name));
-        }
-    }
-    settings.endGroup();
-    settings.endGroup();
-    settings.endGroup();
-}
-
-void Squawk::removeGroup(const QString& account, const QString& name)
-{
-    rosterModel.removeGroup(account, name);
-}
-
-void Squawk::changeContact(const QString& account, const QString& jid, const QMap<QString, QVariant>& data)
-{
-    rosterModel.changeContact(account, jid, data);
-}
-
-void Squawk::removeContact(const QString& account, const QString& jid)
-{
-    rosterModel.removeContact(account, jid);
-}
-
-void Squawk::removeContact(const QString& account, const QString& jid, const QString& group)
-{
-    rosterModel.removeContact(account, jid, group);
-}
-
-void Squawk::addPresence(const QString& account, const QString& jid, const QString& name, const QMap<QString, QVariant>& data)
-{
-    rosterModel.addPresence(account, jid, name, data);
-}
-
-void Squawk::removePresence(const QString& account, const QString& jid, const QString& name)
-{
-    rosterModel.removePresence(account, jid, name);
-}
-
-void Squawk::stateChanged(Shared::Availability state)
-{
-    m_ui->comboBox->setCurrentIndex(static_cast<int>(state));
-}
 
 void Squawk::onRosterItemDoubleClicked(const QModelIndex& item)
 {
@@ -315,203 +226,35 @@ void Squawk::onRosterItemDoubleClicked(const QModelIndex& item)
         if (node->type == Models::Item::reference) {
             node = static_cast<Models::Reference*>(node)->dereference();
         }
-        Models::Contact* contact = 0;
+        Models::Contact* contact = nullptr;
-        Models::Room* room = 0;
+        Models::Room* room = nullptr;
-        QString res;
-        Models::Roster::ElId* id = 0;
         switch (node->type) {
             case Models::Item::contact:
                 contact = static_cast<Models::Contact*>(node);
-                id = new Models::Roster::ElId(contact->getAccountName(), contact->getJid());
+                emit openConversation(Models::Roster::ElId(contact->getAccountName(), contact->getJid()));
                 break;
             case Models::Item::presence:
                 contact = static_cast<Models::Contact*>(node->parentItem());
-                id = new Models::Roster::ElId(contact->getAccountName(), contact->getJid());
+                emit openConversation(Models::Roster::ElId(contact->getAccountName(), contact->getJid()), node->getName());
-                res = node->getName();
                 break;
             case Models::Item::room:
                 room = static_cast<Models::Room*>(node);
-                id = new Models::Roster::ElId(room->getAccountName(), room->getJid());
+                emit openConversation(Models::Roster::ElId(room->getAccountName(), room->getJid()));
                 break;
             default:
                 m_ui->roster->expand(item);
                 break;
         }
-        
-        if (id != 0) {
-            Conversations::const_iterator itr = conversations.find(*id);
-            Models::Account* acc = rosterModel.getAccount(id->account);
-            Conversation* conv = 0;
-            bool created = false;
-            if (itr != conversations.end()) {
-                conv = itr->second;
-            } else if (contact != 0) {
-                created = true;
-                conv = new Chat(acc, contact);
-            } else if (room != 0) {
-                created = true;
-                conv = new Room(acc, room);
-                
-                if (!room->getJoined()) {
-                    emit setRoomJoined(id->account, id->name, true);
-                }
-            }
-            
-            if (conv != 0) {
-                if (created) {
-                    conv->setAttribute(Qt::WA_DeleteOnClose);
-                    subscribeConversation(conv);
-                    conversations.insert(std::make_pair(*id, conv));
-                }
-                
-                conv->show();
-                conv->raise();
-                conv->activateWindow();
-                
-                if (res.size() > 0) {
-                    conv->setPalResource(res);
-                }
-            }
-            
-            delete id;
-        }
     }
 }
 
-void Squawk::onConversationClosed(QObject* parent)
+void Squawk::closeCurrentConversation()
 {
-    Conversation* conv = static_cast<Conversation*>(sender());
+    if (currentConversation != nullptr) {
-    Models::Roster::ElId id(conv->getAccount(), conv->getJid());
-    Conversations::const_iterator itr = conversations.find(id);
-    if (itr != conversations.end()) {
-        conversations.erase(itr);
-    }
-    if (conv->isMuc) {
-        Room* room = static_cast<Room*>(conv);
-        if (!room->autoJoined()) {
-            emit setRoomJoined(id.account, id.name, false);
-        }
-    }
-}
-
-void Squawk::fileProgress(const std::list<Shared::MessageInfo> msgs, qreal value, bool up)
-{
-    rosterModel.fileProgress(msgs, value, up);
-}
-
-void Squawk::fileDownloadComplete(const std::list<Shared::MessageInfo> msgs, const QString& path)
-{
-    rosterModel.fileComplete(msgs, false);
-}
-
-void Squawk::fileError(const std::list<Shared::MessageInfo> msgs, const QString& error, bool up)
-{
-    rosterModel.fileError(msgs, error, up);
-}
-
-void Squawk::fileUploadComplete(const std::list<Shared::MessageInfo> msgs, const QString& url, const QString& path)
-{
-    rosterModel.fileComplete(msgs, true);
-}
-
-void Squawk::accountMessage(const QString& account, const Shared::Message& data)
-{
-    rosterModel.addMessage(account, data);
-}
-
-void Squawk::onUnnoticedMessage(const QString& account, const Shared::Message& msg)
-{
-    notify(account, msg);             //Telegram does this way - notifies even if the app is visible
-    QApplication::alert(this);
-}
-
-void Squawk::changeMessage(const QString& account, const QString& jid, const QString& id, const QMap<QString, QVariant>& data)
-{
-    rosterModel.changeMessage(account, jid, id, data);
-}
-
-void Squawk::notify(const QString& account, const Shared::Message& msg)
-{
-    QString name = QString(rosterModel.getContactName(account, msg.getPenPalJid()));
-    QString path = QString(rosterModel.getContactIconPath(account, msg.getPenPalJid(), msg.getPenPalResource()));
-    QVariantList args;
-    args << QString(QCoreApplication::applicationName());
-    args << QVariant(QVariant::UInt);   //TODO some normal id
-    if (path.size() > 0) {
-        args << path;
-    } else {
-        args << QString("mail-message");    //TODO should here better be unknown user icon?
-    }
-    if (msg.getType() == Shared::Message::groupChat) {
-        args << msg.getFromResource() + " from " + name;
-    } else {
-        args << name;
-    }
-    
-    QString body(msg.getBody());
-    QString oob(msg.getOutOfBandUrl());
-    if (body == oob) {
-        body = tr("Attached file");
-    }
-    
-    args << body;
-    args << QStringList();
-    args << QVariantMap();
-    args << 3000;
-    dbus.callWithArgumentList(QDBus::AutoDetect, "Notify", args);
-}
-
-void Squawk::onConversationMessage(const Shared::Message& msg)
-{
-    Conversation* conv = static_cast<Conversation*>(sender());
-    QString acc = conv->getAccount();
-    
-    rosterModel.addMessage(acc, msg);
-    emit sendMessage(acc, msg);
-}
-
-void Squawk::onConversationResend(const QString& id)
-{
-    Conversation* conv = static_cast<Conversation*>(sender());
-    QString acc = conv->getAccount();
-    QString jid = conv->getJid();
-    
-    emit resendMessage(acc, jid, id);
-}
-
-void Squawk::onRequestArchive(const QString& account, const QString& jid, const QString& before)
-{
-    emit requestArchive(account, jid, 20, before); //TODO amount as a settings value
-}
-
-void Squawk::responseArchive(const QString& account, const QString& jid, const std::list<Shared::Message>& list, bool last)
-{
-    rosterModel.responseArchive(account, jid, list, last);
-}
-
-void Squawk::removeAccount(const QString& account)
-{
-    Conversations::const_iterator itr = conversations.begin();
-    while (itr != conversations.end()) {
-        if (itr->first.account == account) {
-            Conversations::const_iterator lItr = itr;
-            ++itr;
-            Conversation* conv = lItr->second;
-            disconnect(conv, &Conversation::destroyed, this, &Squawk::onConversationClosed);
-            conv->close();
-            conversations.erase(lItr);
-        } else {
-            ++itr;
-        }
-    }
-    
-    if (currentConversation != 0 && currentConversation->getAccount() == account) {
         currentConversation->deleteLater();
-        currentConversation = 0;
+        currentConversation = nullptr;
         m_ui->filler->show();
     }
-    
-    rosterModel.removeAccount(account);
 }
 
 void Squawk::onRosterContextMenu(const QPoint& point)
@@ -531,17 +274,12 @@ void Squawk::onRosterContextMenu(const QPoint& point)
                 hasMenu = true;
                 QString name = acc->getName();
                 
-                if (acc->getState() != Shared::ConnectionState::disconnected) {
+                if (acc->getActive()) {
-                    QAction* con = contextMenu->addAction(Shared::icon("network-disconnect"), tr("Disconnect"));
+                    QAction* con = contextMenu->addAction(Shared::icon("network-disconnect"), tr("Deactivate"));
-                    con->setEnabled(active);
+                    connect(con, &QAction::triggered, std::bind(&Squawk::disconnectAccount, this, name));
-                    connect(con, &QAction::triggered, [this, name]() {
-                        emit disconnectAccount(name);
-                    });
                 } else {
-                    QAction* con = contextMenu->addAction(Shared::icon("network-connect"), tr("Connect"));
+                    QAction* con = contextMenu->addAction(Shared::icon("network-connect"), tr("Activate"));
-                    connect(con, &QAction::triggered, [this, name]() {
+                    connect(con, &QAction::triggered, std::bind(&Squawk::connectAccount, this, name));
-                        emit connectAccount(name);
-                    });
                 }
                 
                 QAction* card = contextMenu->addAction(Shared::icon("user-properties"), tr("VCard"));
@@ -549,22 +287,18 @@ void Squawk::onRosterContextMenu(const QPoint& point)
                 connect(card, &QAction::triggered, std::bind(&Squawk::onActivateVCard, this, name, acc->getBareJid(), true));
                 
                 QAction* remove = contextMenu->addAction(Shared::icon("edit-delete"), tr("Remove"));
-                remove->setEnabled(active);
+                connect(remove, &QAction::triggered, std::bind(&Squawk::removeAccountRequest, this, name));
-                connect(remove, &QAction::triggered, [this, name]() {
-                    emit removeAccount(name);
-                });
-                
             }
                 break;
             case Models::Item::contact: {
                 Models::Contact* cnt = static_cast<Models::Contact*>(item);
+                Models::Roster::ElId id(cnt->getAccountName(), cnt->getJid());
+                QString cntName = cnt->getName();
                 hasMenu = true;
                 
                 QAction* dialog = contextMenu->addAction(Shared::icon("mail-message"), tr("Open dialog"));
                 dialog->setEnabled(active);
-                connect(dialog, &QAction::triggered, [this, index]() {
+                connect(dialog, &QAction::triggered, std::bind(&Squawk::onRosterItemDoubleClicked, this, index));
-                    onRosterItemDoubleClicked(index);
-                });
                 
                 Shared::SubscriptionState state = cnt->getState();
                 switch (state) {
@@ -572,9 +306,7 @@ void Squawk::onRosterContextMenu(const QPoint& point)
                     case Shared::SubscriptionState::to: {
                         QAction* unsub = contextMenu->addAction(Shared::icon("news-unsubscribe"), tr("Unsubscribe"));
                         unsub->setEnabled(active);
-                        connect(unsub, &QAction::triggered, [this, cnt]() {
+                        connect(unsub, &QAction::triggered, std::bind(&Squawk::changeSubscription, this, id, false));
-                            emit unsubscribeContact(cnt->getAccountName(), cnt->getJid(), "");
-                        });
                     }
                     break;
                     case Shared::SubscriptionState::from:
@@ -582,75 +314,68 @@ void Squawk::onRosterContextMenu(const QPoint& point)
                     case Shared::SubscriptionState::none: {
                         QAction* sub = contextMenu->addAction(Shared::icon("news-subscribe"), tr("Subscribe"));
                         sub->setEnabled(active);
-                        connect(sub, &QAction::triggered, [this, cnt]() {
+                        connect(sub, &QAction::triggered, std::bind(&Squawk::changeSubscription, this, id, true));
-                            emit subscribeContact(cnt->getAccountName(), cnt->getJid(), "");
-                        });
                     }    
                 }
-                QString accName = cnt->getAccountName();
-                QString cntJID = cnt->getJid();
-                QString cntName = cnt->getName();
                 
                 QAction* rename = contextMenu->addAction(Shared::icon("edit-rename"), tr("Rename"));
                 rename->setEnabled(active);
-                connect(rename, &QAction::triggered, [this, cntName, accName, cntJID]() {
+                connect(rename, &QAction::triggered, [this, cntName, id]() {
                     QInputDialog* dialog = new QInputDialog(this);
-                    connect(dialog, &QDialog::accepted, [this, dialog, cntName, accName, cntJID]() {
+                    connect(dialog, &QDialog::accepted, [this, dialog, cntName, id]() {
                         QString newName = dialog->textValue();
                         if (newName != cntName) {
-                            emit renameContactRequest(accName, cntJID, newName);
+                            emit renameContactRequest(id.account, id.name, newName);
                         }
                         dialog->deleteLater();
                     });
                     connect(dialog, &QDialog::rejected, dialog, &QObject::deleteLater);
                     dialog->setInputMode(QInputDialog::TextInput);
-                    dialog->setLabelText(tr("Input new name for %1\nor leave it empty for the contact \nto be displayed as %1").arg(cntJID));
+                    dialog->setLabelText(tr("Input new name for %1\nor leave it empty for the contact \nto be displayed as %1").arg(id.name));
-                    dialog->setWindowTitle(tr("Renaming %1").arg(cntJID));
+                    dialog->setWindowTitle(tr("Renaming %1").arg(id.name));
                     dialog->setTextValue(cntName);
                     dialog->exec();
                 });
                 
                 
                 QMenu* groupsMenu = contextMenu->addMenu(Shared::icon("group"), tr("Groups"));
-                std::deque<QString> groupList = rosterModel.groupList(accName);
+                std::deque<QString> groupList = rosterModel.groupList(id.account);
                 for (QString groupName : groupList) {
                     QAction* gr = groupsMenu->addAction(groupName);
                     gr->setCheckable(true);
-                    gr->setChecked(rosterModel.groupHasContact(accName, groupName, cntJID));
+                    gr->setChecked(rosterModel.groupHasContact(id.account, groupName, id.name));
                     gr->setEnabled(active);
-                    connect(gr, &QAction::toggled, [this, accName, groupName, cntJID](bool checked) {
+                    connect(gr, &QAction::toggled, [this,  groupName, id](bool checked) {
                         if (checked) {
-                            emit addContactToGroupRequest(accName, cntJID, groupName);
+                            emit addContactToGroupRequest(id.account, id.name, groupName);
                         } else {
-                            emit removeContactFromGroupRequest(accName, cntJID, groupName);
+                            emit removeContactFromGroupRequest(id.account, id.name, groupName);
                         }
                     });
                 }
                 QAction* newGroup = groupsMenu->addAction(Shared::icon("group-new"), tr("New group"));
                 newGroup->setEnabled(active);
-                connect(newGroup, &QAction::triggered, [this, accName, cntJID]() {
+                connect(newGroup, &QAction::triggered, [this, id]() {
                     QInputDialog* dialog = new QInputDialog(this);
-                    connect(dialog, &QDialog::accepted, [this, dialog, accName, cntJID]() {
+                    connect(dialog, &QDialog::accepted, [this, dialog, id]() {
-                        emit addContactToGroupRequest(accName, cntJID, dialog->textValue());
+                        emit addContactToGroupRequest(id.account, id.name, dialog->textValue());
                         dialog->deleteLater();
                     });
                     connect(dialog, &QDialog::rejected, dialog, &QObject::deleteLater);
                     dialog->setInputMode(QInputDialog::TextInput);
                     dialog->setLabelText(tr("New group name"));
-                    dialog->setWindowTitle(tr("Add %1 to a new group").arg(cntJID));
+                    dialog->setWindowTitle(tr("Add %1 to a new group").arg(id.name));
                     dialog->exec();
                 });
                 
                 
                 QAction* card = contextMenu->addAction(Shared::icon("user-properties"), tr("VCard"));
                 card->setEnabled(active);
-                connect(card, &QAction::triggered, std::bind(&Squawk::onActivateVCard, this, accName, cnt->getJid(), false));
+                connect(card, &QAction::triggered, std::bind(&Squawk::onActivateVCard, this, id.account, id.name, false));
                 
                 QAction* remove = contextMenu->addAction(Shared::icon("edit-delete"), tr("Remove"));
                 remove->setEnabled(active);
-                connect(remove, &QAction::triggered, [this, cnt]() {
+                connect(remove, &QAction::triggered, std::bind(&Squawk::removeContactRequest, this, id.account, id.name));
-                    emit removeContactRequest(cnt->getAccountName(), cnt->getJid());
-                });
                 
             }
                 break;
@@ -669,32 +394,16 @@ void Squawk::onRosterContextMenu(const QPoint& point)
                 if (room->getAutoJoin()) {
                     QAction* unsub = contextMenu->addAction(Shared::icon("news-unsubscribe"), tr("Unsubscribe"));
                     unsub->setEnabled(active);
-                    connect(unsub, &QAction::triggered, [this, id]() {
+                    connect(unsub, &QAction::triggered, std::bind(&Squawk::changeSubscription, this, id, false));
-                        emit setRoomAutoJoin(id.account, id.name, false);
-                        if (conversations.find(id) == conversations.end()
-                            && (currentConversation == 0 || currentConversation->getId() != id)
-                        ) {    //to leave the room if it's not opened in a conversation window
-                            emit setRoomJoined(id.account, id.name, false);
-                        }
-                    });
                 } else {
-                    QAction* unsub = contextMenu->addAction(Shared::icon("news-subscribe"), tr("Subscribe"));
+                    QAction* sub = contextMenu->addAction(Shared::icon("news-subscribe"), tr("Subscribe"));
-                    unsub->setEnabled(active);
+                    sub->setEnabled(active);
-                    connect(unsub, &QAction::triggered, [this, id]() {
+                    connect(sub, &QAction::triggered, std::bind(&Squawk::changeSubscription, this, id, true));
-                        emit setRoomAutoJoin(id.account, id.name, true);
-                        if (conversations.find(id) == conversations.end()
-                            && (currentConversation == 0 || currentConversation->getId() != id)
-                        ) {    //to join the room if it's not already joined
-                            emit setRoomJoined(id.account, id.name, true);
-                        }
-                    });
                 }
                 
                 QAction* remove = contextMenu->addAction(Shared::icon("edit-delete"), tr("Remove"));
                 remove->setEnabled(active);
-                connect(remove, &QAction::triggered, [this, id]() {
+                connect(remove, &QAction::triggered, std::bind(&Squawk::removeRoomRequest, this, id.account, id.name));
-                    emit removeRoomRequest(id.account, id.name);
-                });
             }
                 break;
             default:
@@ -706,36 +415,6 @@ void Squawk::onRosterContextMenu(const QPoint& point)
     }    
 }
 
-void Squawk::addRoom(const QString& account, const QString jid, const QMap<QString, QVariant>& data)
-{
-    rosterModel.addRoom(account, jid, data);
-}
-
-void Squawk::changeRoom(const QString& account, const QString jid, const QMap<QString, QVariant>& data)
-{
-    rosterModel.changeRoom(account, jid, data);
-}
-
-void Squawk::removeRoom(const QString& account, const QString jid)
-{
-    rosterModel.removeRoom(account, jid);
-}
-
-void Squawk::addRoomParticipant(const QString& account, const QString& jid, const QString& name, const QMap<QString, QVariant>& data)
-{
-    rosterModel.addRoomParticipant(account, jid, name, data);
-}
-
-void Squawk::changeRoomParticipant(const QString& account, const QString& jid, const QString& name, const QMap<QString, QVariant>& data)
-{
-    rosterModel.changeRoomParticipant(account, jid, name, data);
-}
-
-void Squawk::removeRoomParticipant(const QString& account, const QString& jid, const QString& name)
-{
-    rosterModel.removeRoomParticipant(account, jid, name);
-}
-
 void Squawk::responseVCard(const QString& jid, const Shared::VCard& card)
 {
     std::map<QString, VCard*>::const_iterator itr = vCards.find(jid);
@@ -793,70 +472,40 @@ void Squawk::onVCardSave(const Shared::VCard& card, const QString& account)
     widget->deleteLater();
 }
 
-void Squawk::readSettings()
-{
-    QSettings settings;
-    settings.beginGroup("ui");
-    
-    if (settings.contains("availability")) {
-        int avail = settings.value("availability").toInt();
-        m_ui->comboBox->setCurrentIndex(avail);
-        emit stateChanged(Shared::Global::fromInt<Shared::Availability>(avail));
-        
-        int size = settings.beginReadArray("connectedAccounts");
-        for (int i = 0; i < size; ++i) {
-            settings.setArrayIndex(i);
-            emit connectAccount(settings.value("name").toString());     //TODO  this is actually not needed, stateChanged event already connects everything you have
-        }                                                               //      need to fix that
-        settings.endArray();
-    }
-    settings.endGroup();
-}
-
 void Squawk::writeSettings()
 {
     QSettings settings;
     settings.beginGroup("ui");
-    settings.beginGroup("window");
+        settings.beginGroup("window");
-    settings.setValue("geometry", saveGeometry());
+            settings.setValue("geometry", saveGeometry());
-    settings.setValue("state", saveState());
+            settings.setValue("state", saveState());
-    settings.endGroup();
+        settings.endGroup();
-    
+    
-    settings.setValue("splitter", m_ui->splitter->saveState());
+        settings.setValue("splitter", m_ui->splitter->saveState());
-    
+        settings.remove("roster");
-    settings.setValue("availability", m_ui->comboBox->currentIndex());
+        settings.beginGroup("roster");
-    settings.beginWriteArray("connectedAccounts");
+            int size = rosterModel.accountsModel->rowCount(QModelIndex());
-    int size = rosterModel.accountsModel->rowCount(QModelIndex());
+            for (int i = 0; i < size; ++i) {
-    for (int i = 0; i < size; ++i) {
+                QModelIndex acc = rosterModel.index(i, 0, QModelIndex());
-        Models::Account* acc = rosterModel.accountsModel->getAccount(i);
+                Models::Account* account = rosterModel.accountsModel->getAccount(i);
-        if (acc->getState() != Shared::ConnectionState::disconnected) {
+                QString accName = account->getName();
-            settings.setArrayIndex(i);
+                settings.beginGroup(accName);
-            settings.setValue("name", acc->getName());
+
-        }
+                    settings.setValue("expanded", m_ui->roster->isExpanded(acc));
-    }
+                    std::deque<QString> groups = rosterModel.groupList(accName);
-    settings.endArray();
+                    for (const QString& groupName : groups) {
-    
+                        settings.beginGroup(groupName);
-    settings.remove("roster");
+                            QModelIndex gIndex = rosterModel.getGroupIndex(accName, groupName);
-    settings.beginGroup("roster");
+                            settings.setValue("expanded", m_ui->roster->isExpanded(gIndex));
-    for (int i = 0; i < size; ++i) {
+                        settings.endGroup();
-        QModelIndex acc = rosterModel.index(i, 0, QModelIndex());
+                    }
-        Models::Account* account = rosterModel.accountsModel->getAccount(i);
+
-        QString accName = account->getName();
+                settings.endGroup();
-        settings.beginGroup(accName);
+            }
-        
-        settings.setValue("expanded", m_ui->roster->isExpanded(acc));
-        std::deque<QString> groups = rosterModel.groupList(accName);
-        for (const QString& groupName : groups) {
-            settings.beginGroup(groupName);
-            QModelIndex gIndex = rosterModel.getGroupIndex(accName, groupName);
-            settings.setValue("expanded", m_ui->roster->isExpanded(gIndex));
-            settings.endGroup();
-        }
-        
         settings.endGroup();
-    }
-    settings.endGroup();
     settings.endGroup();
+
+    settings.sync();
 }
 
 void Squawk::onItemCollepsed(const QModelIndex& index)
@@ -878,59 +527,6 @@ void Squawk::onItemCollepsed(const QModelIndex& index)
     }
 }
 
-void Squawk::requestPassword(const QString& account)
-{
-    requestedAccountsForPasswords.push_back(account);
-    checkNextAccountForPassword();
-}
-
-void Squawk::checkNextAccountForPassword()
-{
-    if (prompt == 0 && requestedAccountsForPasswords.size() > 0) {
-        prompt = new QInputDialog(this);
-        QString accName = requestedAccountsForPasswords.front();
-        connect(prompt, &QDialog::accepted, this, &Squawk::onPasswordPromptAccepted);
-        connect(prompt, &QDialog::rejected, this, &Squawk::onPasswordPromptRejected);
-        prompt->setInputMode(QInputDialog::TextInput);
-        prompt->setTextEchoMode(QLineEdit::Password);
-        prompt->setLabelText(tr("Input the password for account %1").arg(accName));
-        prompt->setWindowTitle(tr("Password for account %1").arg(accName));
-        prompt->setTextValue("");
-        prompt->exec();
-    }
-}
-
-void Squawk::onPasswordPromptAccepted()
-{
-    emit responsePassword(requestedAccountsForPasswords.front(), prompt->textValue());
-    onPasswordPromptDone();
-}
-
-void Squawk::onPasswordPromptDone()
-{
-    prompt->deleteLater();
-    prompt = 0;
-    requestedAccountsForPasswords.pop_front();
-    checkNextAccountForPassword();
-}
-
-void Squawk::onPasswordPromptRejected()
-{
-    //for now it's the same on reject and on accept, but one day I'm gonna make 
-    //"Asking for the password again on the authentication failure" feature
-    //and here I'll be able to break the circle of password requests
-    emit responsePassword(requestedAccountsForPasswords.front(), prompt->textValue());
-    onPasswordPromptDone();
-}
-
-void Squawk::subscribeConversation(Conversation* conv)
-{
-    connect(conv, &Conversation::destroyed, this, &Squawk::onConversationClosed);
-    connect(conv, &Conversation::sendMessage, this, &Squawk::onConversationMessage);
-    connect(conv, &Conversation::resendMessage, this, &Squawk::onConversationResend);
-    connect(conv, &Conversation::notifyableMessage, this, &Squawk::notify);
-}
-
 void Squawk::onRosterSelectionChanged(const QModelIndex& current, const QModelIndex& previous)
 {   
     if (restoreSelection.isValid() && restoreSelection == current) {
@@ -943,10 +539,10 @@ void Squawk::onRosterSelectionChanged(const QModelIndex& current, const QModelIn
         if (node->type == Models::Item::reference) {
             node = static_cast<Models::Reference*>(node)->dereference();
         }
-        Models::Contact* contact = 0;
+        Models::Contact* contact = nullptr;
-        Models::Room* room = 0;
+        Models::Room* room = nullptr;
         QString res;
-        Models::Roster::ElId* id = 0;
+        Models::Roster::ElId* id = nullptr;
         bool hasContext = true;
         switch (node->type) {
             case Models::Item::contact:
@@ -975,7 +571,7 @@ void Squawk::onRosterSelectionChanged(const QModelIndex& current, const QModelIn
         }
         
         if (hasContext && QGuiApplication::mouseButtons() & Qt::RightButton) {
-            if (id != 0) {
+            if (id != nullptr) {
                 delete id;
             }
             needToRestore = true;
@@ -983,10 +579,10 @@ void Squawk::onRosterSelectionChanged(const QModelIndex& current, const QModelIn
             return;
         }
         
-        if (id != 0) {
+        if (id != nullptr) {
-            if (currentConversation != 0) {
+            if (currentConversation != nullptr) {
                 if (currentConversation->getId() == *id) {
-                    if (contact != 0) {
+                    if (contact != nullptr) {
                         currentConversation->setPalResource(res);
                     }
                     return;
@@ -998,20 +594,16 @@ void Squawk::onRosterSelectionChanged(const QModelIndex& current, const QModelIn
             }
             
             Models::Account* acc = rosterModel.getAccount(id->account);
-            if (contact != 0) {
+            if (contact != nullptr) {
                 currentConversation = new Chat(acc, contact);
-            } else if (room != 0) {
+            } else if (room != nullptr) {
                 currentConversation = new Room(acc, room);
-                
-                if (!room->getJoined()) {
-                    emit setRoomJoined(id->account, id->name, true);
-                }
             }
             if (!testAttribute(Qt::WA_TranslucentBackground)) {
                 currentConversation->setFeedFrames(true, false, true, true);
             }
             
-            subscribeConversation(currentConversation);
+            emit openedConversation();
             
             if (res.size() > 0) {
                 currentConversation->setPalResource(res);
@@ -1021,18 +613,10 @@ void Squawk::onRosterSelectionChanged(const QModelIndex& current, const QModelIn
             
             delete id;
         } else {
-            if (currentConversation != 0) {
+            closeCurrentConversation();
-                currentConversation->deleteLater();
-                currentConversation = 0;
-                m_ui->filler->show();
-            }
         }
     } else {
-        if (currentConversation != 0) {
+        closeCurrentConversation();
-            currentConversation->deleteLater();
-            currentConversation = 0;
-            m_ui->filler->show();
-        }
     }
 }
 
@@ -1043,3 +627,30 @@ void Squawk::onContextAboutToHide()
         m_ui->roster->selectionModel()->setCurrentIndex(restoreSelection, QItemSelectionModel::ClearAndSelect);
     }
 }
+
+void Squawk::onAboutSquawkCalled()
+{
+    if (about == nullptr) {
+        about = new About(this);
+        about->setAttribute(Qt::WA_DeleteOnClose);
+        connect(about, &Settings::destroyed, this, &Squawk::onAboutSquawkClosed);
+    }
+    about->show();
+    about->raise();
+    about->activateWindow();
+}
+
+Models::Roster::ElId Squawk::currentConversationId() const
+{
+    if (currentConversation == nullptr) {
+        return Models::Roster::ElId();
+    } else {
+        return Models::Roster::ElId(currentConversation->getAccount(), currentConversation->getJid());
+    }
+}
+
+void Squawk::select(QModelIndex index)
+{
+    m_ui->roster->scrollTo(index, QAbstractItemView::EnsureVisible);
+    m_ui->roster->selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
+}

ui/squawk.h

@@ -22,7 +22,6 @@
 #include <QMainWindow>
 #include <QScopedPointer>
 #include <QCloseEvent>
-#include <QtDBus/QDBusInterface>
 #include <QSettings>
 #include <QInputDialog>
 
@@ -31,139 +30,106 @@
 #include <set>
 #include <list>
 
-#include "widgets/accounts.h"
+#include "widgets/accounts/accounts.h"
 #include "widgets/chat.h"
 #include "widgets/room.h"
 #include "widgets/newcontact.h"
 #include "widgets/joinconference.h"
 #include "models/roster.h"
 #include "widgets/vcard/vcard.h"
+#include "widgets/settings/settings.h"
+#include "widgets/about.h"
 
 #include "shared/shared.h"
+#include "shared/global.h"
 
 namespace Ui {
 class Squawk;
 }
 
+class Application;
+
 class Squawk : public QMainWindow
 {
     Q_OBJECT
-
+    friend class Application;
 public:
-    explicit Squawk(QWidget *parent = nullptr);
+    explicit Squawk(Models::Roster& rosterModel, QWidget *parent = nullptr);
     ~Squawk() override;
     
-    void writeSettings();
-    
 signals:
+    void closing();
     void newAccountRequest(const QMap<QString, QVariant>&);
-    void modifyAccountRequest(const QString&, const QMap<QString, QVariant>&);
     void removeAccountRequest(const QString&);
     void connectAccount(const QString&);
     void disconnectAccount(const QString&);
     void changeState(Shared::Availability state);
-    void sendMessage(const QString& account, const Shared::Message& data);
-    void resendMessage(const QString& account, const QString& jid, const QString& id);
-    void requestArchive(const QString& account, const QString& jid, int count, const QString& before);
-    void subscribeContact(const QString& account, const QString& jid, const QString& reason);
-    void unsubscribeContact(const QString& account, const QString& jid, const QString& reason);
     void removeContactRequest(const QString& account, const QString& jid);
     void addContactRequest(const QString& account, const QString& jid, const QString& name, const QSet<QString>& groups);
     void addContactToGroupRequest(const QString& account, const QString& jid, const QString& groupName);
     void removeContactFromGroupRequest(const QString& account, const QString& jid, const QString& groupName);
     void renameContactRequest(const QString& account, const QString& jid, const QString& newName);
-    void setRoomJoined(const QString& account, const QString& jid, bool joined);
-    void setRoomAutoJoin(const QString& account, const QString& jid, bool joined);
     void addRoomRequest(const QString& account, const QString& jid, const QString& nick, const QString& password, bool autoJoin);
     void removeRoomRequest(const QString& account, const QString& jid);
-    void fileDownloadRequest(const QString& url);
     void requestVCard(const QString& account, const QString& jid);
     void uploadVCard(const QString& account, const Shared::VCard& card);
-    void responsePassword(const QString& account, const QString& password);
+    void changeDownloadsPath(const QString& path);
-    void localPathInvalid(const QString& path);
+
+    void notify(const QString& account, const Shared::Message& msg);
+    void changeSubscription(const Models::Roster::ElId& id, bool subscribe);
+    void openedConversation();
+    void openConversation(const Models::Roster::ElId& id, const QString& resource = "");
+
+    void modifyAccountRequest(const QString&, const QMap<QString, QVariant>&);
     
+public:
+    Models::Roster::ElId currentConversationId() const;
+    void closeCurrentConversation();
+
 public slots:
-    void readSettings();
+    void writeSettings();
-    void newAccount(const QMap<QString, QVariant>& account);
-    void changeAccount(const QString& account, const QMap<QString, QVariant>& data);
-    void removeAccount(const QString& account);
-    void addGroup(const QString& account, const QString& name);
-    void removeGroup(const QString& account, const QString& name);
-    void addContact(const QString& account, const QString& jid, const QString& group, const QMap<QString, QVariant>& data);
-    void removeContact(const QString& account, const QString& jid, const QString& group);
-    void removeContact(const QString& account, const QString& jid);
-    void changeContact(const QString& account, const QString& jid, const QMap<QString, QVariant>& data);
-    void addPresence(const QString& account, const QString& jid, const QString& name, const QMap<QString, QVariant>& data);
-    void removePresence(const QString& account, const QString& jid, const QString& name);
     void stateChanged(Shared::Availability state);
-    void accountMessage(const QString& account, const Shared::Message& data);
-    void responseArchive(const QString& account, const QString& jid, const std::list<Shared::Message>& list, bool last);
-    void addRoom(const QString& account, const QString jid, const QMap<QString, QVariant>& data);
-    void changeRoom(const QString& account, const QString jid, const QMap<QString, QVariant>& data);
-    void removeRoom(const QString& account, const QString jid);
-    void addRoomParticipant(const QString& account, const QString& jid, const QString& name, const QMap<QString, QVariant>& data);
-    void changeRoomParticipant(const QString& account, const QString& jid, const QString& name, const QMap<QString, QVariant>& data);
-    void removeRoomParticipant(const QString& account, const QString& jid, const QString& name);
-    void fileError(const std::list<Shared::MessageInfo> msgs, const QString& error, bool up);
-    void fileProgress(const std::list<Shared::MessageInfo> msgs, qreal value, bool up);
-    void fileDownloadComplete(const std::list<Shared::MessageInfo> msgs, const QString& path);
-    void fileUploadComplete(const std::list<Shared::MessageInfo> msgs, const QString& url, const QString& path);
     void responseVCard(const QString& jid, const Shared::VCard& card);
-    void changeMessage(const QString& account, const QString& jid, const QString& id, const QMap<QString, QVariant>& data);
+    void select(QModelIndex index);
-    void requestPassword(const QString& account);
     
 private:
-    typedef std::map<Models::Roster::ElId, Conversation*> Conversations;
     QScopedPointer<Ui::Squawk> m_ui;
     
     Accounts* accounts;
-    Models::Roster rosterModel;
+    Settings* preferences;
-    Conversations conversations;
+    About* about;
+    Models::Roster& rosterModel;
     QMenu* contextMenu;
-    QDBusInterface dbus;
     std::map<QString, VCard*> vCards;
-    std::deque<QString> requestedAccountsForPasswords;
-    QInputDialog* prompt;
     Conversation* currentConversation;
     QModelIndex restoreSelection;
     bool needToRestore;
     
 protected:
     void closeEvent(QCloseEvent * event) override;
-    
+    void expand(const QModelIndex& index);
-protected slots:
-    void notify(const QString& account, const Shared::Message& msg);
     
 private slots:
     void onAccounts();
+    void onPreferences();
     void onNewContact();
     void onNewConference();
     void onNewContactAccepted();
     void onJoinConferenceAccepted();
     void onAccountsSizeChanged(unsigned int size);
-    void onAccountsClosed(QObject* parent = 0);
+    void onAccountsClosed();
-    void onConversationClosed(QObject* parent = 0);
+    void onPreferencesClosed();
     void onVCardClosed();
     void onVCardSave(const Shared::VCard& card, const QString& account);
     void onActivateVCard(const QString& account, const QString& jid, bool edition = false);
     void onComboboxActivated(int index);
     void onRosterItemDoubleClicked(const QModelIndex& item);
-    void onConversationMessage(const Shared::Message& msg);
-    void onConversationResend(const QString& id);
-    void onRequestArchive(const QString& account, const QString& jid, const QString& before);
     void onRosterContextMenu(const QPoint& point);
     void onItemCollepsed(const QModelIndex& index);
-    void onPasswordPromptAccepted();
-    void onPasswordPromptRejected();
     void onRosterSelectionChanged(const QModelIndex& current, const QModelIndex& previous);
     void onContextAboutToHide();
-    
+    void onAboutSquawkCalled();
-    void onUnnoticedMessage(const QString& account, const Shared::Message& msg);
+    void onAboutSquawkClosed();
-    
-private:
-    void checkNextAccountForPassword();
-    void onPasswordPromptDone();
-    void subscribeConversation(Conversation* conv);
 };
 
 #endif // SQUAWK_H

ui/squawk.ui

@@ -191,6 +191,7 @@
      <string>Settings</string>
     </property>
     <addaction name="actionAccounts"/>
+    <addaction name="actionPreferences"/>
    </widget>
    <widget class="QMenu" name="menuFile">
     <property name="title">
@@ -200,8 +201,15 @@
     <addaction name="actionAddConference"/>
     <addaction name="actionQuit"/>
    </widget>
+   <widget class="QMenu" name="menuHelp">
+    <property name="title">
+     <string>Help</string>
+    </property>
+    <addaction name="actionAboutSquawk"/>
+   </widget>
    <addaction name="menuFile"/>
    <addaction name="menuSettings"/>
+   <addaction name="menuHelp"/>
   </widget>
   <action name="actionAccounts">
    <property name="icon">
@@ -245,6 +253,20 @@
     <string>Add conference</string>
    </property>
   </action>
+  <action name="actionPreferences">
+   <property name="icon">
+    <iconset theme="settings-configure">
+     <normaloff>.</normaloff>.</iconset>
+   </property>
+   <property name="text">
+    <string>Preferences</string>
+   </property>
+  </action>
+  <action name="actionAboutSquawk">
+   <property name="text">
+    <string>About Squawk</string>
+   </property>
+  </action>
  </widget>
  <resources>
   <include location="../resources/resources.qrc"/>

ui/utils/badge.cpp

@@ -26,32 +26,62 @@ Badge::Badge(const QString& p_id, const QString& p_text, const QIcon& icon, QWid
     closeButton(new QPushButton()),
     layout(new QHBoxLayout(this))
 {
-    setBackgroundRole(QPalette::Base);
+    createMandatoryComponents();
-    //setAutoFillBackground(true);
-    setFrameStyle(QFrame::StyledPanel);
-    setFrameShadow(QFrame::Raised);
     
     image->setPixmap(icon.pixmap(25, 25));
-    QIcon tabCloseIcon = QIcon::fromTheme("tab-close");
-    if (tabCloseIcon.isNull()) {
-        tabCloseIcon.addFile(QString::fromUtf8(":/images/fallback/dark/big/edit-none.svg"), QSize(), QIcon::Normal, QIcon::Off);
-    }
-    closeButton->setIcon(tabCloseIcon);
 
-    closeButton->setMaximumHeight(25);
-    closeButton->setMaximumWidth(25);
-    
     layout->addWidget(image);
     layout->addWidget(text);
     layout->addWidget(closeButton);
-    
+}
-    layout->setContentsMargins(2, 2, 2, 2);
+
-    
+Badge::Badge(QWidget* parent):
-    connect(closeButton, &QPushButton::clicked, this, &Badge::close);
+    QFrame(parent),
+    id(Shared::generateUUID()),
+    image(nullptr),
+    text(nullptr),
+    closeButton(new QPushButton()),
+    layout(new QHBoxLayout(this))
+{
+    createMandatoryComponents();
+
+    layout->addWidget(closeButton);
+}
+
+void Badge::setIcon(const QIcon& icon)
+{
+    if (image == nullptr) {
+        image = new QLabel();
+        image->setPixmap(icon.pixmap(25, 25));
+        layout->insertWidget(0, image);
+    } else {
+        image->setPixmap(icon.pixmap(25, 25));
+    }
+}
+
+void Badge::setText(const QString& p_text)
+{
+    if (text == nullptr) {
+        text = new QLabel(p_text);
+        int index = 0;
+        if (image != nullptr) {
+            index = 1;
+        }
+        layout->insertWidget(index, text);
+    } else {
+        text->setText(p_text);
+    }
 }
 
 Badge::~Badge()
 {
+    if (image != nullptr) {
+        delete image;
+    }
+    if (text != nullptr) {
+        delete text;
+    }
+    delete closeButton;
 }
 
 bool Badge::Comparator::operator()(const Badge* a, const Badge* b) const
@@ -63,3 +93,22 @@ bool Badge::Comparator::operator()(const Badge& a, const Badge& b) const
 {
     return a.id < b.id;
 }
+
+void Badge::createMandatoryComponents()
+{
+    setBackgroundRole(QPalette::Base);
+    //setAutoFillBackground(true);
+    setFrameStyle(QFrame::StyledPanel);
+    setFrameShadow(QFrame::Raised);
+
+    QIcon tabCloseIcon = QIcon::fromTheme("tab-close");
+    if (tabCloseIcon.isNull()) {
+        tabCloseIcon.addFile(QString::fromUtf8(":/images/fallback/dark/big/edit-none.svg"), QSize(), QIcon::Normal, QIcon::Off);
+    }
+    closeButton->setIcon(tabCloseIcon);
+
+    closeButton->setMaximumHeight(25);
+    closeButton->setMaximumWidth(25);
+    layout->setContentsMargins(2, 2, 2, 2);
+    connect(closeButton, &QPushButton::clicked, this, &Badge::close);
+}

ui/utils/badge.h

@@ -25,6 +25,8 @@
 #include <QIcon>
 #include <QPushButton>
 
+#include "shared/utils.h"
+
 /**
  * @todo write docs
  */
@@ -33,9 +35,14 @@ class Badge : public QFrame
     Q_OBJECT
 public:
     Badge(const QString& id, const QString& text, const QIcon& icon, QWidget* parent = nullptr);
+    Badge(QWidget* parent = nullptr);
     ~Badge();
     
     const QString id;
+
+public:
+    void setText(const QString& text);
+    void setIcon(const QIcon& icon);
     
 signals:
     void close();
@@ -45,6 +52,9 @@ private:
     QLabel* text;
     QPushButton* closeButton;
     QHBoxLayout* layout;
+
+private:
+    void createMandatoryComponents();
     
 public:
     struct Comparator {

ui/widgets/CMakeLists.txt

@@ -1,10 +1,4 @@
 target_sources(squawk PRIVATE
-  account.cpp
-  account.h
-  account.ui
-  accounts.cpp
-  accounts.h
-  accounts.ui
   chat.cpp
   chat.h
   conversation.cpp
@@ -18,7 +12,12 @@ target_sources(squawk PRIVATE
   newcontact.ui
   room.cpp
   room.h
+  about.cpp
+  about.h
+  about.ui
   )
 
 add_subdirectory(vcard)
 add_subdirectory(messageline)
+add_subdirectory(settings)
+add_subdirectory(accounts)

ui/widgets/about.cpp

@@ -0,0 +1,111 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "about.h"
+#include "ui_about.h"
+#include <QXmppGlobal.h>
+#include <QDebug>
+
+static const std::string QXMPP_VERSION_PATCH(std::to_string(QXMPP_VERSION & 0xff));
+static const std::string QXMPP_VERSION_MINOR(std::to_string((QXMPP_VERSION & 0xff00) >> 8));
+static const std::string QXMPP_VERSION_MAJOR(std::to_string(QXMPP_VERSION >> 16));
+static const QString QXMPP_VERSION_STRING = QString::fromStdString(QXMPP_VERSION_MAJOR + "." + QXMPP_VERSION_MINOR + "." + QXMPP_VERSION_PATCH);
+
+About::About(QWidget* parent):
+    QDialog(parent),
+    m_ui(new Ui::About),
+    license(nullptr)
+{
+    m_ui->setupUi(this);
+    m_ui->versionValue->setText(QApplication::applicationVersion());
+    m_ui->qtVersionValue->setText(qVersion());
+    m_ui->qtBuiltAgainstVersion->setText(tr("(built against %1)").arg(QT_VERSION_STR));
+
+    m_ui->qxmppVersionValue->setText(QXmppVersion());
+    m_ui->qxmppBuiltAgainstVersion->setText(tr("(built against %1)").arg(QXMPP_VERSION_STRING));
+
+    setWindowFlag(Qt::WindowStaysOnTopHint);
+    if (parent)
+        move(parent->window()->frameGeometry().topLeft() +
+             parent->window()->rect().center() - rect().center());
+
+    connect(m_ui->licenceLink, &QLabel::linkActivated, this, &About::onLicenseActivated);
+}
+
+About::~About() {
+    if (license != nullptr) {
+        license->deleteLater();
+    }
+};
+
+void About::onLicenseActivated()
+{
+    if (license == nullptr) {
+        QFile file;
+        bool found = false;
+        QStringList shares = QStandardPaths::standardLocations(QStandardPaths::AppDataLocation);
+        for (const QString& path : shares) {
+            file.setFileName(path + "/LICENSE.md");
+
+            if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+                found = true;
+                break;
+            }
+        }
+        if (!found) {
+            qDebug() << "couldn't read license file, bailing";
+            return;
+        }
+
+        license = new QWidget();
+        license->setWindowTitle(tr("License"));
+        QVBoxLayout* layout = new QVBoxLayout(license);
+        QLabel* text = new QLabel(license);
+        QScrollArea* area = new QScrollArea(license);
+        text->setTextFormat(Qt::MarkdownText);
+        text->setWordWrap(true);
+        text->setOpenExternalLinks(true);
+        text->setMargin(5);
+        area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
+
+        layout->addWidget(area);
+        license->setAttribute(Qt::WA_DeleteOnClose);
+        connect(license, &QWidget::destroyed, this, &About::onLicenseClosed);
+
+        QTextStream in(&file);
+        QString line;
+        QString licenseText("");
+        while (!in.atEnd()) {
+            line = in.readLine();
+            licenseText.append(line + "\n");
+        }
+        text->setText(licenseText);
+        file.close();
+
+        area->setWidget(text);
+
+    } else {
+        license->raise();
+        license->activateWindow();
+    }
+
+    license->show();
+}
+
+void About::onLicenseClosed()
+{
+    license = nullptr;
+}

ui/widgets/about.h

@@ -0,0 +1,51 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef ABOUT_H
+#define ABOUT_H
+
+#include <QDialog>
+#include <QScopedPointer>
+#include <QApplication>
+#include <QFile>
+#include <QTextStream>
+#include <QStandardPaths>
+
+namespace Ui
+{
+class About;
+}
+
+/**
+ * @todo write docs
+ */
+class About : public QDialog
+{
+    Q_OBJECT
+public:
+    About(QWidget* parent = nullptr);
+    ~About();
+
+protected slots:
+    void onLicenseActivated();
+    void onLicenseClosed();
+
+private:
+    QScopedPointer<Ui::About> m_ui;
+    QWidget* license;
+};
+
+#endif // ABOUT_H

ui/widgets/about.ui

@@ -0,0 +1,680 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>About</class>
+ <widget class="QWidget" name="About">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>375</width>
+    <height>290</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>About Squawk</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <property name="verticalSpacing">
+    <number>0</number>
+   </property>
+   <item row="2" column="0" colspan="4">
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeType">
+      <enum>QSizePolicy::Fixed</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>10</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="0" column="1" colspan="2">
+    <widget class="QLabel" name="header">
+     <property name="font">
+      <font>
+       <pointsize>12</pointsize>
+      </font>
+     </property>
+     <property name="text">
+      <string>Squawk</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignBottom|Qt::AlignLeading|Qt::AlignLeft</set>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="0" rowspan="2">
+    <widget class="QLabel" name="squawkIcon">
+     <property name="maximumSize">
+      <size>
+       <width>50</width>
+       <height>50</height>
+      </size>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+     <property name="pixmap">
+      <pixmap resource="../../resources/resources.qrc">:/images/logo.svg</pixmap>
+     </property>
+     <property name="scaledContents">
+      <bool>true</bool>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="3" rowspan="2">
+    <spacer name="horizontalSpacer">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>40</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="4" column="0" colspan="4">
+    <widget class="QTabWidget" name="tabs">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <property name="usesScrollButtons">
+      <bool>false</bool>
+     </property>
+     <widget class="QWidget" name="aboutTab">
+      <attribute name="title">
+       <string>About</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <spacer name="verticalSpacer_2">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QLabel" name="description">
+         <property name="text">
+          <string>XMPP (jabber) messenger</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="copyright">
+         <property name="text">
+          <string>(c) 2019 - 2022, Yury Gubich</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="siteLink">
+         <property name="text">
+          <string>&lt;a href=&quot;https://git.macaw.me/blue/squawk&quot;&gt;Project site&lt;/a&gt;</string>
+         </property>
+         <property name="textFormat">
+          <enum>Qt::RichText</enum>
+         </property>
+         <property name="openExternalLinks">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="licenceLink">
+         <property name="text">
+          <string>&lt;a href=&quot;https://git.macaw.me/blue/squawk/src/branch/master/LICENSE.md&quot;&gt;License: GNU General Public License version 3&lt;/a&gt;</string>
+         </property>
+         <property name="textFormat">
+          <enum>Qt::RichText</enum>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacer_3">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QScrollArea" name="componentsTab">
+      <property name="frameShape">
+       <enum>QFrame::NoFrame</enum>
+      </property>
+      <property name="horizontalScrollBarPolicy">
+       <enum>Qt::ScrollBarAlwaysOff</enum>
+      </property>
+      <property name="widgetResizable">
+       <bool>true</bool>
+      </property>
+      <attribute name="title">
+       <string>Components</string>
+      </attribute>
+      <widget class="QWidget" name="scrollAreaWidgetContents">
+       <property name="geometry">
+        <rect>
+         <x>0</x>
+         <y>0</y>
+         <width>355</width>
+         <height>181</height>
+        </rect>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_1">
+        <item>
+         <widget class="QWidget" name="widget" native="true">
+          <layout class="QGridLayout" name="gridLayout_2">
+           <property name="leftMargin">
+            <number>0</number>
+           </property>
+           <property name="topMargin">
+            <number>0</number>
+           </property>
+           <property name="rightMargin">
+            <number>0</number>
+           </property>
+           <property name="bottomMargin">
+            <number>0</number>
+           </property>
+           <property name="horizontalSpacing">
+            <number>2</number>
+           </property>
+           <property name="verticalSpacing">
+            <number>0</number>
+           </property>
+           <item row="1" column="0">
+            <widget class="QLabel" name="label_2">
+             <property name="font">
+              <font>
+               <italic>true</italic>
+              </font>
+             </property>
+             <property name="text">
+              <string>Version</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="1">
+            <widget class="QLabel" name="qtVersionValue">
+             <property name="font">
+              <font>
+               <italic>true</italic>
+              </font>
+             </property>
+             <property name="text">
+              <string>0.0.0</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="2">
+            <widget class="QLabel" name="qtBuiltAgainstVersion">
+             <property name="font">
+              <font>
+               <italic>true</italic>
+              </font>
+             </property>
+             <property name="text">
+              <string notr="true">(built against 0.0.0)</string>
+             </property>
+            </widget>
+           </item>
+           <item row="0" column="0" colspan="3">
+            <widget class="QLabel" name="label">
+             <property name="font">
+              <font>
+               <weight>75</weight>
+               <bold>true</bold>
+              </font>
+             </property>
+             <property name="text">
+              <string notr="true">Qt</string>
+             </property>
+            </widget>
+           </item>
+           <item row="0" column="3" rowspan="2">
+            <spacer name="horizontalSpacer_2">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+           <item row="2" column="0" colspan="4">
+            <widget class="QLabel" name="label_3">
+             <property name="text">
+              <string notr="true">&lt;a href=&quot;https://www.qt.io/&quot;&gt;www.qt.io&lt;/a&gt;</string>
+             </property>
+             <property name="openExternalLinks">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </widget>
+        </item>
+        <item>
+         <widget class="QWidget" name="widget_2" native="true">
+          <layout class="QGridLayout" name="gridLayout_3">
+           <property name="leftMargin">
+            <number>0</number>
+           </property>
+           <property name="topMargin">
+            <number>0</number>
+           </property>
+           <property name="rightMargin">
+            <number>0</number>
+           </property>
+           <property name="bottomMargin">
+            <number>0</number>
+           </property>
+           <property name="horizontalSpacing">
+            <number>2</number>
+           </property>
+           <property name="verticalSpacing">
+            <number>0</number>
+           </property>
+           <item row="1" column="0">
+            <widget class="QLabel" name="label_4">
+             <property name="font">
+              <font>
+               <italic>true</italic>
+              </font>
+             </property>
+             <property name="text">
+              <string>Version</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="1">
+            <widget class="QLabel" name="qxmppVersionValue">
+             <property name="font">
+              <font>
+               <italic>true</italic>
+              </font>
+             </property>
+             <property name="text">
+              <string>0.0.0</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="2">
+            <widget class="QLabel" name="qxmppBuiltAgainstVersion">
+             <property name="font">
+              <font>
+               <italic>true</italic>
+              </font>
+             </property>
+             <property name="text">
+              <string notr="true">(built against 0.0.0)</string>
+             </property>
+            </widget>
+           </item>
+           <item row="0" column="0" colspan="3">
+            <widget class="QLabel" name="label_5">
+             <property name="font">
+              <font>
+               <weight>75</weight>
+               <bold>true</bold>
+              </font>
+             </property>
+             <property name="text">
+              <string notr="true">QXmpp</string>
+             </property>
+            </widget>
+           </item>
+           <item row="0" column="3" rowspan="2">
+            <spacer name="horizontalSpacer_3">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+           <item row="2" column="0" colspan="4">
+            <widget class="QLabel" name="label_6">
+             <property name="text">
+              <string notr="true">&lt;a href=&quot;https://github.com/qxmpp-project/qxmpp&quot;&gt;github.com/qxmpp-project/qxmpp&lt;/a&gt;</string>
+             </property>
+             <property name="openExternalLinks">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </widget>
+        </item>
+        <item>
+         <spacer name="verticalSpacer_4">
+          <property name="orientation">
+           <enum>Qt::Vertical</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>20</width>
+            <height>40</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+       </layout>
+      </widget>
+     </widget>
+     <widget class="QWidget" name="reportTab">
+      <attribute name="title">
+       <string>Report Bugs</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <spacer name="verticalSpacer_6">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QLabel" name="label_8">
+         <property name="text">
+          <string>Please report any bug you find!
+To report bugs you can use:</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="label_7">
+         <property name="text">
+          <string>&lt;a href=&quot;https://git.macaw.me/blue/squawk/issues&quot;&gt;Project bug tracker&lt;/&gt;</string>
+         </property>
+         <property name="openExternalLinks">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="label_10">
+         <property name="text">
+          <string>XMPP (&lt;a href=&quot;xmpp:blue@macaw.me&quot;&gt;blue@macaw.me&lt;/a&gt;)</string>
+         </property>
+         <property name="openExternalLinks">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="label_9">
+         <property name="text">
+          <string>E-Mail (&lt;a href=&quot;mailto:blue@macaw.me&quot;&gt;blue@macaw.me&lt;/a&gt;)</string>
+         </property>
+         <property name="openExternalLinks">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacer_5">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QScrollArea" name="thanksTab">
+      <property name="frameShape">
+       <enum>QFrame::NoFrame</enum>
+      </property>
+      <property name="horizontalScrollBarPolicy">
+       <enum>Qt::ScrollBarAlwaysOff</enum>
+      </property>
+      <property name="widgetResizable">
+       <bool>true</bool>
+      </property>
+      <attribute name="title">
+       <string>Thanks To</string>
+      </attribute>
+      <widget class="QWidget" name="thanksTabContent">
+       <property name="geometry">
+        <rect>
+         <x>0</x>
+         <y>0</y>
+         <width>355</width>
+         <height>181</height>
+        </rect>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_3">
+        <property name="spacing">
+         <number>10</number>
+        </property>
+        <item>
+         <widget class="QWidget" name="widget_3" native="true">
+          <layout class="QGridLayout" name="gridLayout_4">
+           <property name="leftMargin">
+            <number>0</number>
+           </property>
+           <property name="topMargin">
+            <number>0</number>
+           </property>
+           <property name="rightMargin">
+            <number>0</number>
+           </property>
+           <property name="bottomMargin">
+            <number>0</number>
+           </property>
+           <property name="spacing">
+            <number>0</number>
+           </property>
+           <item row="0" column="0">
+            <widget class="QLabel" name="label_11">
+             <property name="font">
+              <font>
+               <weight>75</weight>
+               <bold>true</bold>
+              </font>
+             </property>
+             <property name="text">
+              <string>Vae</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="0">
+            <widget class="QLabel" name="label_12">
+             <property name="font">
+              <font>
+               <italic>true</italic>
+              </font>
+             </property>
+             <property name="text">
+              <string>Major refactoring, bug fixes, constructive criticism</string>
+             </property>
+             <property name="wordWrap">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </widget>
+        </item>
+        <item>
+         <widget class="QWidget" name="widget_4" native="true">
+          <layout class="QGridLayout" name="gridLayout_5">
+           <property name="leftMargin">
+            <number>0</number>
+           </property>
+           <property name="topMargin">
+            <number>0</number>
+           </property>
+           <property name="rightMargin">
+            <number>0</number>
+           </property>
+           <property name="bottomMargin">
+            <number>0</number>
+           </property>
+           <property name="spacing">
+            <number>0</number>
+           </property>
+           <item row="0" column="0">
+            <widget class="QLabel" name="label_13">
+             <property name="font">
+              <font>
+               <weight>75</weight>
+               <bold>true</bold>
+              </font>
+             </property>
+             <property name="text">
+              <string>Shunf4</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="0">
+            <widget class="QLabel" name="label_14">
+             <property name="font">
+              <font>
+               <italic>true</italic>
+              </font>
+             </property>
+             <property name="text">
+              <string>Major refactoring, bug fixes, build adaptations for Windows and MacOS</string>
+             </property>
+             <property name="wordWrap">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </widget>
+        </item>
+        <item>
+         <widget class="QWidget" name="widget_5" native="true">
+          <layout class="QGridLayout" name="gridLayout_6">
+           <property name="leftMargin">
+            <number>0</number>
+           </property>
+           <property name="topMargin">
+            <number>0</number>
+           </property>
+           <property name="rightMargin">
+            <number>0</number>
+           </property>
+           <property name="bottomMargin">
+            <number>0</number>
+           </property>
+           <property name="spacing">
+            <number>0</number>
+           </property>
+           <item row="0" column="0">
+            <widget class="QLabel" name="label_15">
+             <property name="font">
+              <font>
+               <weight>75</weight>
+               <bold>true</bold>
+              </font>
+             </property>
+             <property name="text">
+              <string>Bruno F. Fontes</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="0">
+            <widget class="QLabel" name="label_16">
+             <property name="font">
+              <font>
+               <italic>true</italic>
+              </font>
+             </property>
+             <property name="text">
+              <string>Brazilian Portuguese translation</string>
+             </property>
+             <property name="wordWrap">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </widget>
+        </item>
+        <item>
+         <spacer name="verticalSpacer_7">
+          <property name="orientation">
+           <enum>Qt::Vertical</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>20</width>
+            <height>0</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+       </layout>
+      </widget>
+     </widget>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <widget class="QLabel" name="versionLabel">
+     <property name="text">
+      <string>Version</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="2">
+    <widget class="QLabel" name="versionValue">
+     <property name="text">
+      <string>0.0.0</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources>
+  <include location="../../resources/resources.qrc"/>
+ </resources>
+ <connections/>
+</ui>

ui/widgets/accounts/CMakeLists.txt

@@ -0,0 +1,11 @@
+target_sources(squawk PRIVATE
+  account.cpp
+  account.h
+  account.ui
+  accounts.cpp
+  accounts.h
+  accounts.ui
+  credentialsprompt.cpp
+  credentialsprompt.h
+  credentialsprompt.ui
+  )

ui/widgets/accounts/account.cpp

@@ -19,8 +19,8 @@
 #include "account.h"
 #include "ui_account.h"
 
-Account::Account(): 
+Account::Account(QWidget *parent):
-    QDialog(),
+    QDialog(parent),
     m_ui(new Ui::Account)
 {
     m_ui->setupUi(this);
@@ -38,6 +38,10 @@ Account::Account():
         QStandardItem *item = model->item(static_cast<int>(Shared::AccountPassword::kwallet));
         item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
     }
+
+   if (parent)
+       move(parent->window()->frameGeometry().topLeft() +
+            parent->window()->rect().center() - rect().center());
 }
 
 Account::~Account()
@@ -53,6 +57,7 @@ QMap<QString, QVariant> Account::value() const
     map["name"] = m_ui->name->text();
     map["resource"] = m_ui->resource->text();
     map["passwordType"] = m_ui->passwordType->currentIndex();
+    map["active"] = m_ui->active->isChecked();
     
     return map;
 }

ui/widgets/accounts/account.h

@@ -38,7 +38,7 @@ class Account : public QDialog
     Q_OBJECT
 
 public:
-    Account();
+    Account(QWidget *parent = nullptr);
     ~Account();
     
     QMap<QString, QVariant> value() const;

ui/widgets/accounts/account.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>438</width>
-    <height>342</height>
+    <height>345</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -34,7 +34,7 @@
      <property name="verticalSpacing">
       <number>6</number>
      </property>
-     <item row="1" column="1">
+     <item row="2" column="1">
       <widget class="QLineEdit" name="login">
        <property name="toolTip">
         <string>Your account login</string>
@@ -44,14 +44,14 @@
        </property>
       </widget>
      </item>
-     <item row="2" column="0">
+     <item row="3" column="0">
       <widget class="QLabel" name="label_2">
        <property name="text">
         <string>Server</string>
        </property>
       </widget>
      </item>
-     <item row="2" column="1">
+     <item row="3" column="1">
       <widget class="QLineEdit" name="server">
        <property name="toolTip">
         <string>A server address of your account. Like 404.city or macaw.me</string>
@@ -61,21 +61,21 @@
        </property>
       </widget>
      </item>
-     <item row="1" column="0">
+     <item row="2" column="0">
       <widget class="QLabel" name="label">
        <property name="text">
         <string>Login</string>
        </property>
       </widget>
      </item>
-     <item row="3" column="0">
+     <item row="4" column="0">
       <widget class="QLabel" name="label_3">
        <property name="text">
         <string>Password</string>
        </property>
       </widget>
      </item>
-     <item row="3" column="1">
+     <item row="4" column="1">
       <widget class="QLineEdit" name="password">
        <property name="toolTip">
         <string>Password of your account</string>
@@ -97,14 +97,14 @@
        </property>
       </widget>
      </item>
-     <item row="0" column="0">
+     <item row="1" column="0">
       <widget class="QLabel" name="label_4">
        <property name="text">
         <string>Name</string>
        </property>
       </widget>
      </item>
-     <item row="0" column="1">
+     <item row="1" column="1">
       <widget class="QLineEdit" name="name">
        <property name="toolTip">
         <string>Just a name how would you call this account, doesn't affect anything</string>
@@ -114,14 +114,14 @@
        </property>
       </widget>
      </item>
-     <item row="6" column="0">
+     <item row="7" column="0">
       <widget class="QLabel" name="label_5">
        <property name="text">
         <string>Resource</string>
        </property>
       </widget>
      </item>
-     <item row="6" column="1">
+     <item row="7" column="1">
       <widget class="QLineEdit" name="resource">
        <property name="toolTip">
         <string>A resource name like &quot;Home&quot; or &quot;Work&quot;</string>
@@ -131,17 +131,17 @@
        </property>
       </widget>
      </item>
-     <item row="4" column="0">
+     <item row="5" column="0">
       <widget class="QLabel" name="label_6">
        <property name="text">
         <string>Password storage</string>
        </property>
       </widget>
      </item>
-     <item row="4" column="1">
+     <item row="5" column="1">
       <widget class="QComboBox" name="passwordType"/>
      </item>
-     <item row="5" column="1">
+     <item row="6" column="1">
       <widget class="QLabel" name="comment">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
@@ -157,6 +157,23 @@
        </property>
       </widget>
      </item>
+     <item row="0" column="0">
+      <widget class="QLabel" name="label_7">
+       <property name="text">
+        <string>Active</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QCheckBox" name="active">
+       <property name="text">
+        <string>enable</string>
+       </property>
+       <property name="checked">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
    <item>

ui/widgets/accounts/accounts.cpp

@@ -22,7 +22,7 @@
 #include <QDebug>
 
 Accounts::Accounts(Models::Accounts* p_model, QWidget *parent) :
-    QWidget(parent),
+    QDialog(parent),
     m_ui(new Ui::Accounts),
     model(p_model),
     editing(false),
@@ -38,13 +38,17 @@ Accounts::Accounts(Models::Accounts* p_model, QWidget *parent) :
     connect(m_ui->tableView->selectionModel(), &QItemSelectionModel::selectionChanged, this, &Accounts::onSelectionChanged);
     connect(p_model, &Models::Accounts::changed, this, &Accounts::updateConnectButton);
     connect(m_ui->tableView, &QTableView::doubleClicked, this, &Accounts::onEditButton);
+
+    if (parent)
+        move(parent->window()->frameGeometry().topLeft() +
+             parent->window()->rect().center() - rect().center());
 }
 
 Accounts::~Accounts() = default;
 
 void Accounts::onAddButton()
 {
-    Account* acc = new Account();
+    Account* acc = new Account(this);
     connect(acc, &Account::accepted, this, &Accounts::onAccountAccepted);
     connect(acc, &Account::rejected, this, &Accounts::onAccountRejected);
     acc->exec();
@@ -74,7 +78,7 @@ void Accounts::onAccountRejected()
 
 void Accounts::onEditButton()
 {
-    Account* acc = new Account();
+    Account* acc = new Account(this);
     
     const Models::Account* mAcc = model->getAccount(m_ui->tableView->selectionModel()->selectedRows().at(0).row());
     acc->setData({
@@ -83,7 +87,8 @@ void Accounts::onEditButton()
         {"server", mAcc->getServer()},
         {"name", mAcc->getName()},
         {"resource", mAcc->getResource()},
-        {"passwordType", QVariant::fromValue(mAcc->getPasswordType())}
+        {"passwordType", QVariant::fromValue(mAcc->getPasswordType())},
+        {"active", mAcc->getActive()}
     });
     acc->lockId();
     connect(acc, &Account::accepted, this, &Accounts::onAccountAccepted);
@@ -118,17 +123,17 @@ void Accounts::updateConnectButton()
         bool allConnected = true;
         for (int i = 0; i < selectionSize && allConnected; ++i) {
             const Models::Account* mAcc = model->getAccount(sm->selectedRows().at(i).row());
-            allConnected = mAcc->getState() == Shared::ConnectionState::connected;
+            allConnected = allConnected && mAcc->getActive();
         }
         if (allConnected) {
             toDisconnect = true;
-            m_ui->connectButton->setText(tr("Disconnect"));
+            m_ui->connectButton->setText(tr("Deactivate"));
         } else {
             toDisconnect = false;
-            m_ui->connectButton->setText(tr("Connect"));
+            m_ui->connectButton->setText(tr("Activate"));
         }
     } else {
-        m_ui->connectButton->setText(tr("Connect"));
+        m_ui->connectButton->setText(tr("Activate"));
         toDisconnect = false;
         m_ui->connectButton->setEnabled(false);
     }

ui/widgets/accounts/accounts.h

@@ -19,19 +19,19 @@
 #ifndef ACCOUNTS_H
 #define ACCOUNTS_H
 
-#include <QWidget>
+#include <QDialog>
 #include <QScopedPointer>
 #include <QItemSelection>
 
 #include "account.h"
-#include "../models/accounts.h"
+#include "ui/models/accounts.h"
 
 namespace Ui
 {
 class Accounts;
 }
 
-class Accounts : public QWidget
+class Accounts : public QDialog
 {
     Q_OBJECT
 public:

ui/widgets/accounts/credentialsprompt.cpp

@@ -0,0 +1,60 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "credentialsprompt.h"
+#include "ui_credentialsprompt.h"
+
+CredentialsPrompt::CredentialsPrompt(QWidget* parent):
+    QDialog(parent),
+    m_ui(new Ui::CredentialsPrompt),
+    title(),
+    message()
+{
+    m_ui->setupUi(this);
+
+    title = windowTitle();
+    message = m_ui->message->text();
+}
+
+CredentialsPrompt::~CredentialsPrompt()
+{
+}
+
+void CredentialsPrompt::setAccount(const QString& account)
+{
+    m_ui->message->setText(message.arg(account));
+    setWindowTitle(title.arg(account));
+}
+
+QString CredentialsPrompt::getLogin() const
+{
+    return m_ui->login->text();
+}
+
+QString CredentialsPrompt::getPassword() const
+{
+    return m_ui->password->text();
+}
+
+void CredentialsPrompt::setLogin(const QString& login)
+{
+    m_ui->login->setText(login);
+}
+
+void CredentialsPrompt::setPassword(const QString& password)
+{
+    m_ui->password->setText(password);
+}

ui/widgets/accounts/credentialsprompt.h

@@ -0,0 +1,52 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef CREDENTIALSPROMPT_H
+#define CREDENTIALSPROMPT_H
+
+#include <qdialog.h>
+#include <QScopedPointer>
+
+namespace Ui
+{
+class CredentialsPrompt;
+}
+
+/**
+ * @todo write docs
+ */
+class CredentialsPrompt : public QDialog
+{
+    Q_OBJECT
+
+public:
+    CredentialsPrompt(QWidget* parent = nullptr);
+    ~CredentialsPrompt();
+
+    void setAccount(const QString& account);
+    void setLogin(const QString& login);
+    void setPassword(const QString& password);
+
+    QString getLogin() const;
+    QString getPassword() const;
+
+private:
+    QScopedPointer<Ui::CredentialsPrompt> m_ui;
+    QString title;
+    QString message;
+};
+
+#endif // CREDENTIALSPROMPT_H

ui/widgets/accounts/credentialsprompt.ui

@@ -0,0 +1,144 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>CredentialsPrompt</class>
+ <widget class="QDialog" name="CredentialsPrompt">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>318</width>
+    <height>229</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Authentication error: %1</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,0">
+   <item>
+    <widget class="QLabel" name="message">
+     <property name="enabled">
+      <bool>true</bool>
+     </property>
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string>Couldn't authenticate account %1: login or password is icorrect.
+Would you like to check them and try again?</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QFormLayout" name="formLayout">
+     <item row="0" column="0">
+      <widget class="QLabel" name="loginLabel">
+       <property name="text">
+        <string>Login</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLineEdit" name="login">
+       <property name="toolTip">
+        <string>Your account login (without @server.domain)</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="passwordLabel">
+       <property name="text">
+        <string>Password</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1">
+      <widget class="QLineEdit" name="password">
+       <property name="toolTip">
+        <string>Your password</string>
+       </property>
+       <property name="inputMethodHints">
+        <set>Qt::ImhHiddenText|Qt::ImhNoAutoUppercase|Qt::ImhNoPredictiveText|Qt::ImhSensitiveData</set>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="echoMode">
+        <enum>QLineEdit::Password</enum>
+       </property>
+       <property name="clearButtonEnabled">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <spacer name="verticalSpacer">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>40</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>CredentialsPrompt</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>20</x>
+     <y>20</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>20</x>
+     <y>20</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>CredentialsPrompt</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>20</x>
+     <y>20</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>20</x>
+     <y>20</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

ui/widgets/conversation.cpp

@@ -26,7 +26,7 @@
 #include <QFileDialog>
 #include <QMimeDatabase>
 #include <QAbstractTextDocumentLayout>
-#include <QCoreApplication>
+#include <QApplication>
 #include <QTemporaryFile>
 #include <QDir>
 #include <QMenu>
@@ -57,7 +57,9 @@ Conversation::Conversation(bool muc, Models::Account* acc, Models::Element* el,
     tsb(QApplication::style()->styleHint(QStyle::SH_ScrollBar_Transient) == 1),
     pasteImageAction(new QAction(tr("Paste Image"), this)),
     shadow(10, 1, Qt::black, this),
-    contextMenu(new QMenu())
+    contextMenu(new QMenu()),
+    currentAction(CurrentAction::none),
+    currentMessageId()
 {
     m_ui->setupUi(this);
     
@@ -83,20 +85,22 @@ Conversation::Conversation(bool muc, Models::Account* acc, Models::Element* el,
     statusIcon = m_ui->statusIcon;
     statusLabel = m_ui->statusLabel;
     
-    connect(&ker, &KeyEnterReceiver::enterPressed, this, &Conversation::onEnterPressed);
+    connect(&ker, &KeyEnterReceiver::enterPressed, this, qOverload<>(&Conversation::initiateMessageSending));
     connect(&ker, &KeyEnterReceiver::imagePasted, this, &Conversation::onImagePasted);
-    connect(m_ui->sendButton, &QPushButton::clicked, this, &Conversation::onEnterPressed);
+    connect(m_ui->sendButton, &QPushButton::clicked, this, qOverload<>(&Conversation::initiateMessageSending));
     connect(m_ui->attachButton, &QPushButton::clicked, this, &Conversation::onAttach);
-    connect(m_ui->clearButton, &QPushButton::clicked, this, &Conversation::onClearButton);
+    connect(m_ui->clearButton, &QPushButton::clicked, this, &Conversation::clear);
     connect(m_ui->messageEditor->document()->documentLayout(), &QAbstractTextDocumentLayout::documentSizeChanged, 
             this, &Conversation::onTextEditDocSizeChanged);
     
     m_ui->messageEditor->installEventFilter(&ker);
-    m_ui->messageEditor->setContextMenuPolicy(Qt::CustomContextMenu);
 
     connect(m_ui->messageEditor, &QTextEdit::customContextMenuRequested, this, &Conversation::onMessageEditorContext);
     connect(pasteImageAction, &QAction::triggered, this, &Conversation::onImagePasted);
 
+    connect(m_ui->currentActionBadge, &Badge::close, this, &Conversation::clear);
+    m_ui->currentActionBadge->setVisible(false);
+
     //line->setAutoFillBackground(false);
     //if (testAttribute(Qt::WA_TranslucentBackground)) {
         //m_ui->scrollArea->setAutoFillBackground(false);
@@ -220,24 +224,33 @@ void Conversation::setPalResource(const QString& res)
     activePalResource = res;
 }
 
-void Conversation::onEnterPressed()
+void Conversation::initiateMessageSending()
 {
     QString body(m_ui->messageEditor->toPlainText());
     
     if (body.size() > 0) {
-        m_ui->messageEditor->clear();
         Shared::Message msg = createMessage();
         msg.setBody(body);
-        emit sendMessage(msg);
+        initiateMessageSending(msg);
     }
     if (filesToAttach.size() > 0) {
         for (Badge* badge : filesToAttach) {
             Shared::Message msg = createMessage();
             msg.setAttachPath(badge->id);
             element->feed->registerUpload(msg.getId());
-            emit sendMessage(msg);
+            initiateMessageSending(msg);
         }
-         clearAttachedFiles();
+    }
+    clear();
+}
+
+void Conversation::initiateMessageSending(const Shared::Message& msg)
+{
+    if (currentAction == CurrentAction::edit) {
+        emit replaceMessage(currentMessageId, msg);
+        currentAction = CurrentAction::none;
+    } else {
+        emit sendMessage(msg);
     }
 }
 
@@ -344,8 +357,11 @@ void Conversation::clearAttachedFiles()
     filesLayout->setContentsMargins(0, 0, 0, 0);
 }
 
-void Conversation::onClearButton()
+void Conversation::clear()
 {
+    currentMessageId.clear();
+    currentAction = CurrentAction::none;
+    m_ui->currentActionBadge->setVisible(false);
     clearAttachedFiles();
     m_ui->messageEditor->clear();
 }
@@ -472,18 +488,38 @@ void Conversation::onFeedContext(const QPoint& pos)
         Shared::Message* item = static_cast<Shared::Message*>(index.internalPointer());
         
         contextMenu->clear();
+        QString id = item->getId();
         bool showMenu = false;
         if (item->getState() == Shared::Message::State::error) {
             showMenu = true;
-            QString id = item->getId();
             QAction* resend = contextMenu->addAction(Shared::icon("view-refresh"), tr("Try sending again")); 
             connect(resend, &QAction::triggered, [this, id]() {
                 element->feed->registerUpload(id);
                 emit resendMessage(id);
             });
         }
+
+        QString selected = feed->getSelectedText();
+        if (selected.size() > 0) {
+            showMenu = true;
+            QAction* copy = contextMenu->addAction(Shared::icon("edit-copy"), tr("Copy selected"));
+            connect(copy, &QAction::triggered, [selected] () {
+                QClipboard* cb = QApplication::clipboard();
+                cb->setText(selected);
+            });
+        }
+
+        QString body = item->getBody();
+        if (body.size() > 0) {
+            showMenu = true;
+            QAction* copy = contextMenu->addAction(Shared::icon("edit-copy"), tr("Copy message"));
+            connect(copy, &QAction::triggered, [body] () {
+                QClipboard* cb = QApplication::clipboard();
+                cb->setText(body);
+            });
+        }
         
-        QString path = item->getAttachPath();
+        QString path = Shared::resolvePath(item->getAttachPath());
         if (path.size() > 0) {
             showMenu = true;
             QAction* open = contextMenu->addAction(Shared::icon("document-preview"), tr("Open")); 
@@ -496,6 +532,14 @@ void Conversation::onFeedContext(const QPoint& pos)
                 Shared::Global::highlightInFileManager(path);
             });
         }
+
+        bool hasAttach = item->getAttachPath() > 0 || item->getOutOfBandUrl() > 0;
+        //the only mandatory condition - is for the message to be outgoing, the rest is just a good intention on the server
+        if (item->getOutgoing() && !hasAttach  && index.row() < 100 && item->getTime().daysTo(QDateTime::currentDateTimeUtc()) < 20) {
+            showMenu = true;
+            QAction* edit = contextMenu->addAction(Shared::icon("edit-rename"), tr("Edit"));
+            connect(edit, &QAction::triggered, this, std::bind(&Conversation::onMessageEditRequested, this, id));
+        }
         
         if (showMenu) {
             contextMenu->popup(feed->viewport()->mapToGlobal(pos));
@@ -513,3 +557,34 @@ void Conversation::onMessageEditorContext(const QPoint& pos)
 
     editorMenu->exec(this->m_ui->messageEditor->mapToGlobal(pos));
 }
+
+void Conversation::onMessageEditRequested(const QString& id)
+{
+    clear();
+
+    try {
+        Shared::Message msg = element->feed->getMessage(id);
+
+        currentMessageId = id;
+        m_ui->currentActionBadge->setVisible(true);
+        m_ui->currentActionBadge->setText(tr("Editing message..."));
+        currentAction = CurrentAction::edit;
+        m_ui->messageEditor->setText(msg.getBody());
+        QString path = msg.getAttachPath();
+        if (path.size() > 0) {
+            addAttachedFile(path);
+        }
+
+    } catch (const Models::MessageFeed::NotFound& e) {
+        qDebug() << "The message requested to be edited was not found" << e.getMessage().c_str();
+        qDebug() << "Ignoring";
+    }
+}
+
+void Conversation::showEvent(QShowEvent* event)
+{
+    QWidget::showEvent(event);
+
+    emit shown();
+    m_ui->messageEditor->setFocus();
+}

ui/widgets/conversation.h

@@ -33,6 +33,7 @@
 #include "shared/order.h"
 #include "shared/icons.h"
 #include "shared/utils.h"
+#include "shared/pathcheck.h"
 
 #include "ui/models/account.h"
 #include "ui/models/roster.h"
@@ -82,6 +83,7 @@ public:
     
 signals:
     void sendMessage(const Shared::Message& message);
+    void replaceMessage(const QString& originalId, const Shared::Message& message);
     void resendMessage(const QString& id);
     void requestArchive(const QString& before);
     void shown();
@@ -101,25 +103,33 @@ protected:
     void dropEvent(QDropEvent* event) override;
     void initializeOverlay();
     virtual void onMessage(const Shared::Message& msg);
+    virtual void showEvent(QShowEvent * event) override;
     
 protected slots:
-    void onEnterPressed();
+    void initiateMessageSending();
+    void initiateMessageSending(const Shared::Message& msg);
     void onImagePasted();
     void onAttach();
     void onFileSelected();
     void onBadgeClose();
-    void onClearButton();
+    void clear();
     void onTextEditDocSizeChanged(const QSizeF& size);
     void onAccountChanged(Models::Item* item, int row, int col);
     void onFeedMessage(const Shared::Message& msg);
     void positionShadow();
     void onFeedContext(const QPoint &pos);
     void onMessageEditorContext(const QPoint &pos);
+    void onMessageEditRequested(const QString& id);
     
 public:
     const bool isMuc;
     
 protected:
+    enum class CurrentAction {
+        none,
+        edit
+    };
+
     Models::Account* account;
     Models::Element* element;
     QString palJid;
@@ -141,6 +151,8 @@ protected:
 
     ShadowOverlay shadow;
     QMenu* contextMenu;
+    CurrentAction currentAction;
+    QString currentMessageId;
 
 private:
     static bool painterInitialized;

ui/widgets/conversation.ui

@@ -279,6 +279,29 @@
            </property>
           </widget>
          </item>
+         <item>
+          <spacer name="horizontalSpacer_3">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="Badge" name="currentActionBadge">
+           <property name="frameShape">
+            <enum>QFrame::StyledPanel</enum>
+           </property>
+           <property name="frameShadow">
+            <enum>QFrame::Raised</enum>
+           </property>
+          </widget>
+         </item>
          <item>
           <spacer name="horizontalSpacer">
            <property name="orientation">
@@ -379,6 +402,9 @@
           <height>30</height>
          </size>
         </property>
+        <property name="contextMenuPolicy">
+         <enum>Qt::CustomContextMenu</enum>
+        </property>
         <property name="autoFillBackground">
          <bool>false</bool>
         </property>
@@ -400,7 +426,7 @@ background-color: transparent
          <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Liberation Sans'; font-size:10pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Noto Sans'; font-size:8pt; font-weight:400; font-style:normal;&quot;&gt;
 &lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
         </property>
         <property name="acceptRichText">
@@ -419,6 +445,14 @@ p, li { white-space: pre-wrap; }
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>Badge</class>
+   <extends>QFrame</extends>
+   <header location="global">ui/utils/badge.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
  <resources>
   <include location="../../resources/resources.qrc"/>
  </resources>

ui/widgets/messageline/CMakeLists.txt

@@ -1,14 +1,10 @@
 target_sources(squawk PRIVATE
   messagedelegate.cpp
   messagedelegate.h
-  #messageline.cpp
-  #messageline.h
   preview.cpp
   preview.h
   messagefeed.cpp
   messagefeed.h
   feedview.cpp
   feedview.h
-  #message.cpp
-  #message.h
   )

ui/widgets/messageline/feedview.cpp

@@ -21,6 +21,8 @@
 #include <QPaintEvent>
 #include <QPainter>
 #include <QScrollBar>
+#include <QApplication>
+#include <QClipboard>
 #include <QDebug>
 
 #include "messagedelegate.h"
@@ -50,7 +52,13 @@ FeedView::FeedView(QWidget* parent):
     modelState(Models::MessageFeed::complete),
     progress(),
     dividerFont(),
-    dividerMetrics(dividerFont)
+    dividerMetrics(dividerFont),
+    mousePressed(false),
+    dragging(false),
+    hovered(Shared::Hover::nothing),
+    dragStartPoint(),
+    dragEndPoint(),
+    selectedText()
 {
     horizontalScrollBar()->setRange(0, 0);
     verticalScrollBar()->setSingleStep(approximateSingleMessageHeight);
@@ -162,7 +170,7 @@ void FeedView::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottom
 
 void FeedView::updateGeometries()
 {
-    qDebug() << "updateGeometries";
+    //qDebug() << "updateGeometries";
     QScrollBar* bar = verticalScrollBar();
     
     const QStyle* st = style();
@@ -255,7 +263,6 @@ void FeedView::updateGeometries()
 bool FeedView::tryToCalculateGeometriesWithNoScrollbars(const QStyleOptionViewItem& option, const QAbstractItemModel* m, uint32_t totalHeight)
 {
     uint32_t previousOffset = elementMargin;
-    bool success = true;
     QDateTime lastDate;
     for (int i = 0, size = m->rowCount(); i < size; ++i) {
         QModelIndex index = m->index(i, 0, rootIndex());
@@ -271,8 +278,7 @@ bool FeedView::tryToCalculateGeometriesWithNoScrollbars(const QStyleOptionViewIt
         QSize messageSize = itemDelegate(index)->sizeHint(option, index);
         
         if (previousOffset + messageSize.height() + elementMargin > totalHeight) {
-            success = false;
+            return false;
-            break;
         }
 
         uint32_t offsetX(0);
@@ -295,10 +301,10 @@ bool FeedView::tryToCalculateGeometriesWithNoScrollbars(const QStyleOptionViewIt
 
     previousOffset += dateDeviderMargin * 2 + dividerMetrics.height();
     if (previousOffset > totalHeight) {
-        success = false;
+        return false;
     }
     
-    return success;
+    return true;
 }
 
 
@@ -345,6 +351,7 @@ void FeedView::paintEvent(QPaintEvent* event)
     
     QDateTime lastDate;
     bool first = true;
+    QRect viewportRect = vp->rect();
     for (const QModelIndex& index : toRener) {
         QDateTime currentDate = index.data(Models::MessageFeed::Date).toDateTime();
         option.rect = visualRect(index);
@@ -358,7 +365,10 @@ void FeedView::paintEvent(QPaintEvent* event)
             }
             first = false;
         }
-        bool mouseOver = option.rect.contains(cursor) && vp->rect().contains(cursor);
+        QRect stripe = option.rect;
+        stripe.setLeft(0);
+        stripe.setWidth(viewportRect.width());
+        bool mouseOver = stripe.contains(cursor) && viewportRect.contains(cursor);
         option.state.setFlag(QStyle::State_MouseOver, mouseOver);
         itemDelegate(index)->paint(&painter, option, index);
 
@@ -405,13 +415,151 @@ void FeedView::verticalScrollbarValueChanged(int value)
     QAbstractItemView::verticalScrollbarValueChanged(vo);
 }
 
+void FeedView::setAnchorHovered(Shared::Hover type)
+{
+    if (hovered != type) {
+        hovered = type;
+        switch (hovered) {
+            case Shared::Hover::nothing:
+                setCursor(Qt::ArrowCursor);
+                break;
+            case Shared::Hover::text:
+                setCursor(Qt::IBeamCursor);
+                break;
+            case Shared::Hover::anchor:
+                setCursor(Qt::PointingHandCursor);
+                break;
+        }
+    }
+}
+
 void FeedView::mouseMoveEvent(QMouseEvent* event)
 {
     if (!isVisible()) {
         return;
     }
+
+    dragEndPoint = event->localPos().toPoint();
+    if (mousePressed) {
+        QPoint distance = dragStartPoint - dragEndPoint;
+        if (distance.manhattanLength() > 5) {
+            dragging = true;
+        }
+    }
     
     QAbstractItemView::mouseMoveEvent(event);
+
+    if (specialDelegate) {
+        MessageDelegate* del = static_cast<MessageDelegate*>(itemDelegate());
+        if (dragging) {
+            QModelIndex index = indexAt(dragStartPoint);
+            if (index.isValid()) {
+                QRect rect = visualRect(index);
+                if (rect.contains(dragStartPoint)) {
+                    QString selected = del->mouseDrag(dragStartPoint, dragEndPoint, index, rect);
+                    if (selectedText != selected) {
+                        selectedText = selected;
+                        setDirtyRegion(rect);
+                    }
+                }
+            }
+        } else {
+            QModelIndex index = indexAt(dragEndPoint);
+            if (index.isValid()) {
+                QRect rect = visualRect(index);
+                if (rect.contains(dragEndPoint)) {
+                    setAnchorHovered(del->hoverType(dragEndPoint, index, rect));
+                } else {
+                    setAnchorHovered(Shared::Hover::nothing);
+                }
+            } else {
+                setAnchorHovered(Shared::Hover::nothing);
+            }
+        }
+    }
+}
+
+void FeedView::mousePressEvent(QMouseEvent* event)
+{
+    QAbstractItemView::mousePressEvent(event);
+
+    mousePressed = event->button() == Qt::LeftButton;
+    if (mousePressed) {
+        dragStartPoint = event->localPos().toPoint();
+        if (specialDelegate && specialModel) {
+            MessageDelegate* del = static_cast<MessageDelegate*>(itemDelegate());
+            QString lastSelectedId = del->clearSelection();
+            if (lastSelectedId.size()) {
+                Models::MessageFeed* feed = static_cast<Models::MessageFeed*>(model());
+                QModelIndex index = feed->modelIndexById(lastSelectedId);
+                if (index.isValid()) {
+                    setDirtyRegion(visualRect(index));
+                }
+            }
+        }
+    }
+}
+
+void FeedView::mouseDoubleClickEvent(QMouseEvent* event)
+{
+    QAbstractItemView::mouseDoubleClickEvent(event);
+    mousePressed = event->button() == Qt::LeftButton;
+    if (mousePressed) {
+        dragStartPoint = event->localPos().toPoint();
+        if (specialDelegate && specialModel) {
+            MessageDelegate* del = static_cast<MessageDelegate*>(itemDelegate());
+            QString lastSelectedId = del->clearSelection();
+            selectedText = "";
+            if (lastSelectedId.size()) {
+                Models::MessageFeed* feed = static_cast<Models::MessageFeed*>(model());
+                QModelIndex index = feed->modelIndexById(lastSelectedId);
+                if (index.isValid()) {
+                    setDirtyRegion(visualRect(index));
+                }
+            }
+
+            QModelIndex index = indexAt(dragStartPoint);
+            QRect rect = visualRect(index);
+            if (rect.contains(dragStartPoint)) {
+                selectedText = del->leftDoubleClick(dragStartPoint, index, rect);
+                if (selectedText.size() > 0) {
+                    setDirtyRegion(rect);
+                }
+            }
+        }
+    }
+}
+
+void FeedView::mouseReleaseEvent(QMouseEvent* event)
+{
+    QAbstractItemView::mouseReleaseEvent(event);
+
+    if (mousePressed) {
+        if (!dragging && specialDelegate) {
+            QPoint point = event->localPos().toPoint();
+            QModelIndex index = indexAt(point);
+            if (index.isValid()) {
+                QRect rect = visualRect(index);
+                MessageDelegate* del = static_cast<MessageDelegate*>(itemDelegate());
+                if (rect.contains(point)) {
+                    del->leftClick(point, index, rect);
+                }
+            }
+        }
+        dragging = false;
+        mousePressed = false;
+    }
+}
+
+void FeedView::keyPressEvent(QKeyEvent* event)
+{
+    QKeyEvent *key_event = static_cast<QKeyEvent*>(event);
+    if (key_event->matches(QKeySequence::Copy)) {
+        if (selectedText.size() > 0) {
+            QClipboard* cb = QApplication::clipboard();
+            cb->setText(selectedText);
+        }
+    }
 }
 
 void FeedView::resizeEvent(QResizeEvent* event)
@@ -458,6 +606,7 @@ void FeedView::setItemDelegate(QAbstractItemDelegate* delegate)
         elementMargin = MessageDelegate::margin;
         connect(del, &MessageDelegate::buttonPushed, this, &FeedView::onMessageButtonPushed);
         connect(del, &MessageDelegate::invalidPath, this, &FeedView::onMessageInvalidPath);
+        connect(del, &MessageDelegate::openLink, &QDesktopServices::openUrl);
     } else {
         specialDelegate = false;
         elementMargin = 0;
@@ -522,3 +671,8 @@ void FeedView::onModelSyncStateChange(Models::MessageFeed::SyncState state)
         scheduleDelayedItemsLayout();
     }
 }
+
+QString FeedView::getSelectedText() const
+{
+    return selectedText;
+}

ui/widgets/messageline/feedview.h

@@ -20,12 +20,15 @@
 #define FEEDVIEW_H
 
 #include <QAbstractItemView>
+#include <QDesktopServices>
+#include <QUrl>
 
 #include <deque>
 #include <set>
 
 #include <ui/widgets/messageline/messagefeed.h>
 #include <ui/utils/progress.h>
+#include <shared/utils.h>
 
 /**
  * @todo write docs
@@ -48,6 +51,7 @@ public:
     void setModel(QAbstractItemModel * model) override;
     
     QFont getFont() const;
+    QString getSelectedText() const;
     
 signals:
     void resized();
@@ -68,12 +72,17 @@ protected:
     void paintEvent(QPaintEvent * event) override;
     void updateGeometries() override;
     void mouseMoveEvent(QMouseEvent * event) override;
+    void mousePressEvent(QMouseEvent * event) override;
+    void mouseReleaseEvent(QMouseEvent * event) override;
+    void mouseDoubleClickEvent(QMouseEvent * event) override;
+    void keyPressEvent(QKeyEvent * event) override;
     void resizeEvent(QResizeEvent * event) override;
     
 private:
     bool tryToCalculateGeometriesWithNoScrollbars(const QStyleOptionViewItem& option, const QAbstractItemModel* model, uint32_t totalHeight);
     void positionProgress();
     void drawDateDevider(int top, const QDateTime& date, QPainter& painter);
+    void setAnchorHovered(Shared::Hover type);
     
 private:
     struct Hint {
@@ -93,6 +102,12 @@ private:
     Progress progress;
     QFont dividerFont;
     QFontMetrics dividerMetrics;
+    bool mousePressed;
+    bool dragging;
+    Shared::Hover hovered;
+    QPoint dragStartPoint;
+    QPoint dragEndPoint;
+    QString selectedText;
     
     static const std::set<int> geometryChangingRoles;
     

ui/widgets/messageline/message.cpp

@@ -1,344 +0,0 @@
-/*
- * Squawk messenger. 
- * Copyright (C) 2019 Yury Gubich <blue@macaw.me>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "message.h"
-#include <QDebug>
-#include <QMimeDatabase>
-#include <QPixmap>
-#include <QFileInfo>
-#include <QRegularExpression>
-
-Message::Message(const Shared::Message& source, bool p_outgoing, const QString& p_sender, const QString& avatarPath, QWidget* parent):
-    QWidget(parent),
-    outgoing(p_outgoing),
-    msg(source),
-    body(new QWidget()),
-    statusBar(new QWidget()),
-    bodyLayout(new QVBoxLayout(body)),
-    layout(new QHBoxLayout(this)),
-    date(new QLabel(msg.getTime().toLocalTime().toString())),
-    sender(new QLabel(p_sender)),
-    text(new QLabel()),
-    shadow(new QGraphicsDropShadowEffect()),
-    button(0),
-    file(0),
-    progress(0),
-    fileComment(new QLabel()),
-    statusIcon(0),
-    editedLabel(0),
-    avatar(new Image(avatarPath.size() == 0 ? Shared::iconPath("user", true) : avatarPath, 60)),
-    hasButton(false),
-    hasProgress(false),
-    hasFile(false),
-    commentAdded(false),
-    hasStatusIcon(false),
-    hasEditedLabel(false)
-{
-    setContentsMargins(0, 0, 0, 0);
-    layout->setContentsMargins(10, 5, 10, 5);
-    body->setBackgroundRole(QPalette::AlternateBase);
-    body->setAutoFillBackground(true);
-    
-    QString bd = Shared::processMessageBody(msg.getBody());
-    text->setTextFormat(Qt::RichText);
-    text->setText(bd);;
-    text->setTextInteractionFlags(text->textInteractionFlags() | Qt::TextSelectableByMouse | Qt::LinksAccessibleByMouse);
-    text->setWordWrap(true);
-    text->setOpenExternalLinks(true);
-    if (bd.size() == 0) {
-        text->hide();
-    }
-    
-    QFont dFont = date->font();
-    dFont.setItalic(true);
-    dFont.setPointSize(dFont.pointSize() - 2);
-    date->setFont(dFont);
-    
-    QFont f;
-    f.setBold(true);
-    sender->setFont(f);
-    
-    bodyLayout->addWidget(sender);
-    bodyLayout->addWidget(text);
-    
-    shadow->setBlurRadius(10);
-    shadow->setXOffset(1);
-    shadow->setYOffset(1);
-    shadow->setColor(Qt::black);
-    body->setGraphicsEffect(shadow);
-    avatar->setMaximumHeight(60);
-    avatar->setMaximumWidth(60);
-    
-    statusBar->setContentsMargins(0, 0, 0, 0);
-    QHBoxLayout* statusLay = new QHBoxLayout();
-    statusLay->setContentsMargins(0, 0, 0, 0);
-    statusBar->setLayout(statusLay);
-    
-    if (outgoing) {
-        sender->setAlignment(Qt::AlignRight);
-        date->setAlignment(Qt::AlignRight);
-        statusIcon = new QLabel();
-        setState();
-        statusLay->addWidget(statusIcon);
-        statusLay->addWidget(date);
-        layout->addStretch();
-        layout->addWidget(body);
-        layout->addWidget(avatar);
-        hasStatusIcon = true;
-    } else {
-        layout->addWidget(avatar);
-        layout->addWidget(body);
-        layout->addStretch();
-        statusLay->addWidget(date);
-    }
-    if (msg.getEdited()) {
-        setEdited();
-    }
-    
-    bodyLayout->addWidget(statusBar);
-    layout->setAlignment(avatar, Qt::AlignTop);
-}
-
-Message::~Message()
-{
-    if (!commentAdded) {
-        delete fileComment;
-    }
-    //delete body;  //not sure if I should delete it here, it's probably already owned by the infrastructure and gonna die with the rest of the widget
-    //delete avatar;
-}
-
-QString Message::getId() const
-{
-    return msg.getId();
-}
-
-QString Message::getSenderJid() const
-{
-    return msg.getFromJid();
-}
-
-QString Message::getSenderResource() const
-{
-    return msg.getFromResource();
-}
-
-QString Message::getFileUrl() const
-{
-    return msg.getOutOfBandUrl();
-}
-
-void Message::setSender(const QString& p_sender)
-{
-    sender->setText(p_sender);
-}
-
-void Message::addButton(const QIcon& icon, const QString& buttonText, const QString& tooltip)
-{
-    hideFile();
-    hideProgress();
-    if (!hasButton) {
-        hideComment();
-        if (msg.getBody() == msg.getOutOfBandUrl()) {
-            text->setText("");
-            text->hide();
-        }
-        button = new QPushButton(icon, buttonText);
-        button->setToolTip(tooltip);
-        connect(button, &QPushButton::clicked, this, &Message::buttonClicked);
-        bodyLayout->insertWidget(2, button);
-        hasButton = true;
-    }
-}
-
-void Message::setProgress(qreal value)
-{
-    hideFile();
-    hideButton();
-    if (!hasProgress) {
-        hideComment();
-        if (msg.getBody() == msg.getOutOfBandUrl()) {
-            text->setText("");
-            text->hide();
-        }
-        progress = new QProgressBar();
-        progress->setRange(0, 100);
-        bodyLayout->insertWidget(2, progress);
-        hasProgress = true;
-    }
-    progress->setValue(value * 100);
-}
-
-void Message::showFile(const QString& path)
-{
-    hideButton();
-    hideProgress();
-    if (!hasFile) {
-        hideComment();
-        if (msg.getBody() == msg.getOutOfBandUrl()) {
-            text->setText("");
-            text->hide();
-        }
-        QMimeDatabase db;
-        QMimeType type = db.mimeTypeForFile(path);
-        QStringList parts = type.name().split("/");
-        QString big = parts.front();
-        QFileInfo info(path);
-        if (big == "image") {
-            file = new Image(path);
-        } else {
-            file = new QLabel();
-            file->setPixmap(QIcon::fromTheme(type.iconName()).pixmap(50));
-            file->setAlignment(Qt::AlignCenter);
-            showComment(info.fileName(), true);
-        }
-        file->setContextMenuPolicy(Qt::ActionsContextMenu);
-        QAction* openAction = new QAction(QIcon::fromTheme("document-new-from-template"), tr("Open"), file);
-        connect(openAction, &QAction::triggered, [path]() {             //TODO need to get rid of this shame
-            QDesktopServices::openUrl(QUrl::fromLocalFile(path));
-        });
-        file->addAction(openAction);
-        bodyLayout->insertWidget(2, file);
-        hasFile = true;
-    }
-}
-
-void Message::hideComment()
-{
-    if (commentAdded) {
-        bodyLayout->removeWidget(fileComment);
-        fileComment->hide();
-        fileComment->setWordWrap(false);
-        commentAdded = false;
-    }
-}
-
-void Message::hideButton()
-{
-    if (hasButton) {
-        button->deleteLater();
-        button = 0;
-        hasButton = false;
-    }
-}
-
-void Message::hideFile()
-{
-    if (hasFile) {
-        file->deleteLater();
-        file = 0;
-        hasFile = false;
-    }
-}
-
-void Message::hideProgress()
-{
-    if (hasProgress) {
-        progress->deleteLater();
-        progress = 0;
-        hasProgress = false;;
-    }
-}
-void Message::showComment(const QString& comment, bool wordWrap)
-{
-    if (!commentAdded) {
-        int index = 2;
-        if (hasFile) {
-            index++;
-        }
-        if (hasButton) {
-            index++;
-        }
-        if (hasProgress) {
-            index++;
-        }
-        bodyLayout->insertWidget(index, fileComment);
-        fileComment->show();
-        commentAdded = true;
-    }
-    fileComment->setWordWrap(wordWrap);
-    fileComment->setText(comment);
-}
-
-const Shared::Message & Message::getMessage() const
-{
-    return msg;
-}
-
-void Message::setAvatarPath(const QString& p_path)
-{
-    if (p_path.size() == 0) {
-        avatar->setPath(Shared::iconPath("user", true));
-    } else {
-        avatar->setPath(p_path);
-    }
-}
-
-bool Message::change(const QMap<QString, QVariant>& data)
-{
-    bool idChanged = msg.change(data);
-    
-    QString body = msg.getBody();
-    QString bd = Shared::processMessageBody(body);
-    if (body.size() > 0) {
-        text->setText(bd);
-        text->show();
-    } else {
-        text->setText(body);
-        text->hide();
-    }
-    if (msg.getEdited()) {
-        setEdited();
-    }
-    if (hasStatusIcon) {
-        setState();
-    }
-    
-    
-    return idChanged;
-}
-
-void Message::setEdited()
-{
-    if (!hasEditedLabel) {
-        editedLabel = new QLabel();
-        hasEditedLabel = true;
-        QIcon q(Shared::icon("edit-rename"));
-        editedLabel->setPixmap(q.pixmap(12, 12));
-        QHBoxLayout* statusLay = static_cast<QHBoxLayout*>(statusBar->layout());
-        statusLay->insertWidget(1, editedLabel);
-    }
-    editedLabel->setToolTip("Last time edited: " + msg.getLastModified().toLocalTime().toString() 
-    + "\nOriginal message: " + msg.getOriginalBody());
-}
-
-void Message::setState()
-{
-    Shared::Message::State state = msg.getState();
-    QIcon q(Shared::icon(Shared::messageStateThemeIcons[static_cast<uint8_t>(state)]));
-    QString tt = Shared::Global::getName(state);
-    if (state == Shared::Message::State::error) {
-        QString errText = msg.getErrorText();
-        if (errText.size() > 0) {
-            tt += ": " + errText;
-        }
-    }
-    statusIcon->setToolTip(tt);
-    statusIcon->setPixmap(q.pixmap(12, 12));
-}
-

ui/widgets/messageline/message.h

@@ -1,103 +0,0 @@
-/*
- * Squawk messenger. 
- * Copyright (C) 2019 Yury Gubich <blue@macaw.me>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef MESSAGE_H
-#define MESSAGE_H
-
-#include <QWidget>
-#include <QHBoxLayout>
-#include <QVBoxLayout>
-#include <QLabel>
-#include <QGraphicsDropShadowEffect>
-#include <QPushButton>
-#include <QProgressBar>
-#include <QAction>
-#include <QDesktopServices>
-#include <QUrl>
-#include <QMap>
-
-#include "shared/message.h"
-#include "shared/icons.h"
-#include "shared/global.h"
-#include "shared/utils.h"
-#include "resizer.h"
-#include "image.h"
-
-/**
- * @todo write docs
- */
-class Message : public QWidget
-{
-    Q_OBJECT
-public:
-    Message(const Shared::Message& source, bool outgoing, const QString& sender, const QString& avatarPath = "", QWidget* parent = nullptr);
-    ~Message();
-    
-    void setSender(const QString& sender);
-    QString getId() const;
-    QString getSenderJid() const;
-    QString getSenderResource() const;
-    QString getFileUrl() const;
-    const Shared::Message& getMessage() const;
-    
-    void addButton(const QIcon& icon, const QString& buttonText, const QString& tooltip = "");
-    void showComment(const QString& comment, bool wordWrap = false);
-    void hideComment();
-    void showFile(const QString& path);
-    void setProgress(qreal value);
-    void setAvatarPath(const QString& p_path);
-    bool change(const QMap<QString, QVariant>& data);
-    
-    bool const outgoing;
-    
-signals:
-    void buttonClicked();
-    
-private:
-    Shared::Message msg;
-    QWidget* body;
-    QWidget* statusBar;
-    QVBoxLayout* bodyLayout;
-    QHBoxLayout* layout;
-    QLabel* date;
-    QLabel* sender;
-    QLabel* text;
-    QGraphicsDropShadowEffect* shadow;
-    QPushButton* button;
-    QLabel* file;
-    QProgressBar* progress;
-    QLabel* fileComment;
-    QLabel* statusIcon;
-    QLabel* editedLabel;
-    Image* avatar;
-    bool hasButton;
-    bool hasProgress;
-    bool hasFile;
-    bool commentAdded;
-    bool hasStatusIcon;
-    bool hasEditedLabel;
-  
-private:
-    void hideButton();
-    void hideProgress();
-    void hideFile();
-    void setState();
-    void setEdited();
-};
-
-#endif // MESSAGE_H

ui/widgets/messageline/messagedelegate.cpp

@@ -22,6 +22,9 @@
 #include <QApplication>
 #include <QMouseEvent>
 #include <QAbstractItemView>
+#include <QAbstractTextDocumentLayout>
+#include <QTextBlock>
+#include <cmath>
 
 #include "messagedelegate.h"
 #include "messagefeed.h"
@@ -41,7 +44,7 @@ MessageDelegate::MessageDelegate(QObject* parent):
     bodyFont(),
     nickFont(),
     dateFont(),
-    bodyMetrics(bodyFont),
+    bodyRenderer(new QTextDocument()),
     nickMetrics(nickFont),
     dateMetrics(dateFont),
     buttonHeight(0),
@@ -51,11 +54,14 @@ MessageDelegate::MessageDelegate(QObject* parent):
     bars(new std::map<QString, QProgressBar*>()),
     statusIcons(new std::map<QString, QLabel*>()),
     pencilIcons(new std::map<QString, QLabel*>()),
-    bodies(new std::map<QString, QLabel*>()),
     previews(new std::map<QString, Preview*>()),
     idsToKeep(new std::set<QString>()),
-    clearingWidgets(false)
+    clearingWidgets(false),
+    currentId(""),
+    selection(0, 0)
 {
+    bodyRenderer->setDocumentMargin(0);
+
     QPushButton btn(QCoreApplication::translate("MessageLine", "Download"));
     buttonHeight = btn.sizeHint().height();
     buttonWidth = btn.sizeHint().width();
@@ -82,10 +88,6 @@ MessageDelegate::~MessageDelegate()
         delete pair.second;
     }
     
-    for (const std::pair<const QString, QLabel*>& pair: *bodies){
-        delete pair.second;
-    }
-    
     for (const std::pair<const QString, Preview*>& pair: *previews){
         delete pair.second;
     }
@@ -95,8 +97,8 @@ MessageDelegate::~MessageDelegate()
     delete idsToKeep;
     delete buttons;
     delete bars;
-    delete bodies;
     delete previews;
+    delete bodyRenderer;
 }
 
 void MessageDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
@@ -123,11 +125,6 @@ void MessageDelegate::paint(QPainter* painter, const QStyleOptionViewItem& optio
         opt.displayAlignment = Qt::AlignRight | Qt::AlignTop;
     }
 
-    QSize bodySize(0, 0);
-    if (data.text.size() > 0) {
-        bodySize = bodyMetrics.boundingRect(opt.rect, Qt::TextWordWrap, data.text).size();
-    }
-
     QRect rect;
     if (ntds) {
         painter->setFont(nickFont);
@@ -170,15 +167,7 @@ void MessageDelegate::paint(QPainter* painter, const QStyleOptionViewItem& optio
     painter->restore();
     
     QWidget* vp = static_cast<QWidget*>(painter->device());
-    if (data.text.size() > 0) {
+    paintBody(data, painter, opt);
-        QLabel* body = getBody(data);
-        body->setParent(vp);
-        body->setMinimumSize(bodySize);
-        body->setMaximumSize(bodySize);
-        body->move(opt.rect.left(), opt.rect.y());
-        body->show();
-        opt.rect.adjust(0, bodySize.height() + textMargin, 0, 0);
-    }
     painter->setFont(dateFont);
     QColor q = painter->pen().color();
     QString dateString = data.date.toLocalTime().toString("hh:mm");
@@ -306,7 +295,12 @@ QSize MessageDelegate::sizeHint(const QStyleOptionViewItem& option, const QModel
     Models::FeedItem data = qvariant_cast<Models::FeedItem>(vi);
     QSize messageSize(0, 0);
     if (data.text.size() > 0) {
-        messageSize = bodyMetrics.boundingRect(messageRect, Qt::TextWordWrap, data.text).size();
+        bodyRenderer->setPlainText(data.text);
+        bodyRenderer->setTextWidth(messageRect.size().width());
+
+        QSizeF size = bodyRenderer->size();
+        size.setWidth(bodyRenderer->idealWidth());
+        messageSize = QSize(std::ceil(size.width()), std::ceil(size.height()));
         messageSize.rheight() += textMargin;
     }
     
@@ -314,7 +308,7 @@ QSize MessageDelegate::sizeHint(const QStyleOptionViewItem& option, const QModel
         case Models::none:
             break;
         case Models::uploading:
-            messageSize.rheight() += Preview::calculateAttachSize(data.attach.localPath, messageRect).height() + textMargin;
+            messageSize.rheight() += Preview::calculateAttachSize(Shared::resolvePath(data.attach.localPath), messageRect).height() + textMargin;
             [[fallthrough]];
         case Models::downloading:
             messageSize.rheight() += barHeight + textMargin;
@@ -326,7 +320,7 @@ QSize MessageDelegate::sizeHint(const QStyleOptionViewItem& option, const QModel
             break;
         case Models::ready:
         case Models::local: {
-            QSize aSize = Preview::calculateAttachSize(data.attach.localPath, messageRect);
+            QSize aSize = Preview::calculateAttachSize(Shared::resolvePath(data.attach.localPath), messageRect);
             messageSize.rheight() += aSize.height() + textMargin;
             messageSize.setWidth(std::max(messageSize.width(), aSize.width()));
         }
@@ -338,7 +332,7 @@ QSize MessageDelegate::sizeHint(const QStyleOptionViewItem& option, const QModel
         }
             break;
         case Models::errorUpload: {
-            QSize aSize = Preview::calculateAttachSize(data.attach.localPath, messageRect);
+            QSize aSize = Preview::calculateAttachSize(Shared::resolvePath(data.attach.localPath), messageRect);
             QSize commentSize = dateMetrics.boundingRect(messageRect, Qt::TextWordWrap, data.attach.error).size();
             messageSize.rheight() += aSize.height() + commentSize.height() + textMargin * 2;
             messageSize.setWidth(std::max(messageSize.width(), std::max(commentSize.width(), aSize.width())));
@@ -367,6 +361,183 @@ QSize MessageDelegate::sizeHint(const QStyleOptionViewItem& option, const QModel
     return messageSize;
 }
 
+QRect MessageDelegate::getHoveredMessageBodyRect(const QModelIndex& index, const Models::FeedItem& data, const QRect& sizeHint) const
+{
+    QRect localHint = sizeHint.adjusted(bubbleMargin, bubbleMargin + margin, -bubbleMargin, -bubbleMargin / 2);
+    if (needToDrawSender(index, data)) {
+        localHint.adjust(0, nickMetrics.lineSpacing() + textMargin, 0, 0);
+    }
+
+    int attachHeight = 0;
+    switch (data.attach.state) {
+        case Models::none:
+            break;
+        case Models::uploading:
+            attachHeight += Preview::calculateAttachSize(Shared::resolvePath(data.attach.localPath), localHint).height() + textMargin;
+            [[fallthrough]];
+        case Models::downloading:
+            attachHeight += barHeight + textMargin;
+            break;
+        case Models::remote:
+            attachHeight += buttonHeight + textMargin;
+            break;
+        case Models::ready:
+        case Models::local: {
+            QSize aSize = Preview::calculateAttachSize(Shared::resolvePath(data.attach.localPath), localHint);
+            attachHeight += aSize.height() + textMargin;
+        }
+            break;
+        case Models::errorDownload: {
+            QSize commentSize = dateMetrics.boundingRect(localHint, Qt::TextWordWrap, data.attach.error).size();
+            attachHeight += commentSize.height() + buttonHeight + textMargin * 2;
+        }
+            break;
+        case Models::errorUpload: {
+            QSize aSize = Preview::calculateAttachSize(Shared::resolvePath(data.attach.localPath), localHint);
+            QSize commentSize = dateMetrics.boundingRect(localHint, Qt::TextWordWrap, data.attach.error).size();
+            attachHeight += aSize.height() + commentSize.height() + textMargin * 2;
+        }
+            break;
+    }
+
+    int bottomSize = std::max(dateMetrics.lineSpacing(), statusIconSize);
+    localHint.adjust(0, attachHeight, 0, -(bottomSize + textMargin));
+
+    return localHint;
+}
+
+QString MessageDelegate::getAnchor(const QPoint& point, const QModelIndex& index, const QRect& sizeHint) const
+{
+    QVariant vi = index.data(Models::MessageFeed::Bulk);
+    Models::FeedItem data = qvariant_cast<Models::FeedItem>(vi);
+    if (data.text.size() > 0) {
+        QRect localHint = getHoveredMessageBodyRect(index, data, sizeHint);
+
+        if (localHint.contains(point)) {
+            QPoint translated = point - localHint.topLeft();
+
+            bodyRenderer->setHtml(Shared::processMessageBody(data.text));
+            bodyRenderer->setTextWidth(localHint.size().width());
+
+            return bodyRenderer->documentLayout()->anchorAt(translated);
+        }
+    }
+
+    return QString();
+}
+
+void MessageDelegate::leftClick(const QPoint& point, const QModelIndex& index, const QRect& sizeHint) const
+{
+    QString anchor = getAnchor(point, index, sizeHint);
+    if (anchor.size() > 0) {
+        emit openLink(anchor);
+    }
+}
+
+QString MessageDelegate::leftDoubleClick(const QPoint& point, const QModelIndex& index, const QRect& sizeHint)
+{
+    QVariant vi = index.data(Models::MessageFeed::Bulk);
+    Models::FeedItem data = qvariant_cast<Models::FeedItem>(vi);
+    if (data.text.size() > 0) {
+        QRect localHint = getHoveredMessageBodyRect(index, data, sizeHint);
+
+        if (localHint.contains(point)) {
+            QPoint translated = point - localHint.topLeft();
+
+            bodyRenderer->setHtml(Shared::processMessageBody(data.text));
+            bodyRenderer->setTextWidth(localHint.size().width());
+
+            QAbstractTextDocumentLayout* lay = bodyRenderer->documentLayout();
+
+            int position = lay->hitTest(translated, Qt::HitTestAccuracy::FuzzyHit);
+            QTextCursor cursor(bodyRenderer);
+            cursor.setPosition(position, QTextCursor::MoveAnchor);
+            cursor.movePosition(QTextCursor::StartOfWord, QTextCursor::MoveAnchor);
+            cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
+
+            selection.first = cursor.anchor();
+            selection.second = cursor.position();
+            currentId = data.id;
+
+            if (selection.first != selection.second) {
+                return cursor.selectedText();
+            }
+        }
+    }
+    return "";
+}
+
+Shared::Hover MessageDelegate::hoverType(const QPoint& point, const QModelIndex& index, const QRect& sizeHint) const
+{
+    QVariant vi = index.data(Models::MessageFeed::Bulk);
+    Models::FeedItem data = qvariant_cast<Models::FeedItem>(vi);
+    if (data.text.size() > 0) {
+        QRect localHint = getHoveredMessageBodyRect(index, data, sizeHint);
+
+        if (localHint.contains(point)) {
+            QPoint translated = point - localHint.topLeft();
+
+            bodyRenderer->setHtml(Shared::processMessageBody(data.text));
+            bodyRenderer->setTextWidth(localHint.size().width());
+
+            QAbstractTextDocumentLayout* lay = bodyRenderer->documentLayout();
+            QString anchor = lay->anchorAt(translated);
+
+            if (anchor.size() > 0) {
+                return Shared::Hover::anchor;
+            } else {
+                int position = lay->hitTest(translated, Qt::HitTestAccuracy::ExactHit);
+                if (position != -1) {
+                    return Shared::Hover::text;
+                }
+            }
+        }
+    }
+    return Shared::Hover::nothing;
+}
+
+QString MessageDelegate::mouseDrag(const QPoint& start, const QPoint& end, const QModelIndex& index, const QRect& sizeHint)
+{
+    QVariant vi = index.data(Models::MessageFeed::Bulk);
+    Models::FeedItem data = qvariant_cast<Models::FeedItem>(vi);
+    if (data.text.size() > 0) {
+        QRect localHint = getHoveredMessageBodyRect(index, data, sizeHint);
+
+        if (localHint.contains(start)) {
+            QPoint tl = localHint.topLeft();
+            QPoint first = start - tl;
+            QPoint last = end - tl;
+            last.setX(std::max(last.x(), 0));
+            last.setX(std::min(last.x(), localHint.width() - 1));
+            last.setY(std::max(last.y(), 0));
+            last.setY(std::min(last.y(), localHint.height()));
+
+            bodyRenderer->setHtml(Shared::processMessageBody(data.text));
+            bodyRenderer->setTextWidth(localHint.size().width());
+            selection.first = bodyRenderer->documentLayout()->hitTest(first, Qt::HitTestAccuracy::FuzzyHit);
+            selection.second = bodyRenderer->documentLayout()->hitTest(last, Qt::HitTestAccuracy::FuzzyHit);
+
+            currentId = data.id;
+
+            if (selection.first != selection.second) {
+                QTextCursor cursor(bodyRenderer);
+                cursor.setPosition(selection.first, QTextCursor::MoveAnchor);
+                cursor.setPosition(selection.second, QTextCursor::KeepAnchor);
+                return cursor.selectedText();
+            }
+        }
+    }
+    return "";
+}
+
+QString MessageDelegate::clearSelection()
+{
+    QString lastSelectedId = currentId;
+    currentId = "";
+    selection = std::pair(0, 0);
+    return lastSelectedId;
+}
+
 void MessageDelegate::initializeFonts(const QFont& font)
 {
     bodyFont = font;
@@ -390,9 +561,11 @@ void MessageDelegate::initializeFonts(const QFont& font)
         dateFont.setPointSize(dateFont.pointSize() * dateFontMultiplier);
     }
     
-    bodyMetrics = QFontMetrics(bodyFont);
+    bodyFont.setKerning(false);
     nickMetrics = QFontMetrics(nickFont);
     dateMetrics = QFontMetrics(dateFont);
+
+    bodyRenderer->setDefaultFont(bodyFont);
     
     Preview::initializeFont(bodyFont);
 }
@@ -455,12 +628,13 @@ int MessageDelegate::paintPreview(const Models::FeedItem& data, QPainter* painte
     std::map<QString, Preview*>::iterator itr = previews->find(data.id);
 
     QSize size = option.rect.size();
+    QString path = Shared::resolvePath(data.attach.localPath);
     if (itr != previews->end()) {
         preview = itr->second;
-        preview->actualize(data.attach.localPath, size, option.rect.topLeft());
+        preview->actualize(path, size, option.rect.topLeft());
     } else {
         QWidget* vp = static_cast<QWidget*>(painter->device());
-        preview = new Preview(data.attach.localPath, size, option.rect.topLeft(), vp);
+        preview = new Preview(path, size, option.rect.topLeft(), vp);
         previews->insert(std::make_pair(data.id, preview));
     }
     
@@ -571,33 +745,6 @@ QLabel * MessageDelegate::getPencilIcon(const Models::FeedItem& data) const
     return result;
 }
 
-QLabel * MessageDelegate::getBody(const Models::FeedItem& data) const
-{
-    std::map<QString, QLabel*>::const_iterator itr = bodies->find(data.id);
-    QLabel* result = 0;
-    
-    if (itr != bodies->end()) {
-        result = itr->second;
-    } else {
-        result = new QLabel();
-        result->setFont(bodyFont);
-        result->setWordWrap(true);
-        result->setOpenExternalLinks(true);
-        result->setTextInteractionFlags(result->textInteractionFlags() | Qt::TextSelectableByMouse | Qt::LinksAccessibleByMouse);
-        bodies->insert(std::make_pair(data.id, result));
-    }
-    
-    result->setText(Shared::processMessageBody(data.text));
-    
-    return result;
-}
-
-void MessageDelegate::beginClearWidgets()
-{
-    idsToKeep->clear();
-    clearingWidgets = true;
-}
-
 template <typename T>
 void removeElements(std::map<QString, T*>* elements, std::set<QString>* idsToKeep) {
     std::set<QString> toRemove;
@@ -612,6 +759,41 @@ void removeElements(std::map<QString, T*>* elements, std::set<QString>* idsToKee
     }
 }
 
+int MessageDelegate::paintBody(const Models::FeedItem& data, QPainter* painter, QStyleOptionViewItem& option) const
+{
+    if (data.text.size() > 0) {
+        bodyRenderer->setHtml(Shared::processMessageBody(data.text));
+        bodyRenderer->setTextWidth(option.rect.size().width());
+        painter->save();
+        painter->translate(option.rect.topLeft());
+
+        if (data.id == currentId) {
+            QTextCursor cursor(bodyRenderer);
+            cursor.setPosition(selection.first, QTextCursor::MoveAnchor);
+            cursor.setPosition(selection.second, QTextCursor::KeepAnchor);
+            QTextCharFormat format = cursor.charFormat();
+            format.setBackground(option.palette.color(QPalette::Active, QPalette::Highlight));
+            format.setForeground(option.palette.color(QPalette::Active, QPalette::HighlightedText));
+            cursor.setCharFormat(format);
+        }
+
+        bodyRenderer->drawContents(painter);
+
+        painter->restore();
+        QSize bodySize(std::ceil(bodyRenderer->idealWidth()), std::ceil(bodyRenderer->size().height()));
+
+        option.rect.adjust(0, bodySize.height() + textMargin, 0, 0);
+        return bodySize.width();
+    }
+    return 0;
+}
+
+void MessageDelegate::beginClearWidgets()
+{
+    idsToKeep->clear();
+    clearingWidgets = true;
+}
+
 void MessageDelegate::endClearWidgets()
 {
     if (clearingWidgets) {
@@ -619,7 +801,6 @@ void MessageDelegate::endClearWidgets()
         removeElements(bars, idsToKeep);
         removeElements(statusIcons, idsToKeep);
         removeElements(pencilIcons, idsToKeep);
-        removeElements(bodies, idsToKeep);
         removeElements(previews, idsToKeep);
         
         idsToKeep->clear();
@@ -647,8 +828,3 @@ void MessageDelegate::clearHelperWidget(const Models::FeedItem& data) const
         }
     }
 }
-
-// void MessageDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const
-// {
-//     
-// }

ui/widgets/messageline/messagedelegate.h

@@ -29,10 +29,12 @@
 #include <QPushButton>
 #include <QProgressBar>
 #include <QLabel>
+#include <QTextDocument>
 
 #include "shared/icons.h"
 #include "shared/global.h"
 #include "shared/utils.h"
+#include "shared/pathcheck.h"
 
 #include "preview.h"
 
@@ -55,6 +57,11 @@ public:
     bool editorEvent(QEvent * event, QAbstractItemModel * model, const QStyleOptionViewItem & option, const QModelIndex & index) override;
     void endClearWidgets();
     void beginClearWidgets();
+    void leftClick(const QPoint& point, const QModelIndex& index, const QRect& sizeHint) const;
+    QString leftDoubleClick(const QPoint& point, const QModelIndex& index, const QRect& sizeHint);
+    Shared::Hover hoverType(const QPoint& point, const QModelIndex& index, const QRect& sizeHint) const;
+    QString mouseDrag(const QPoint& start, const QPoint& end, const QModelIndex& index, const QRect& sizeHint);
+    QString clearSelection();
 
     static int avatarHeight;
     static int margin;
@@ -62,23 +69,28 @@ public:
 signals:
     void buttonPushed(const QString& messageId) const;
     void invalidPath(const QString& messageId) const;
+    void openLink(const QString& href) const;
     
 protected:
     int paintButton(QPushButton* btn, QPainter* painter, bool sentByMe, QStyleOptionViewItem& option) const;
     int paintBar(QProgressBar* bar, QPainter* painter, bool sentByMe, QStyleOptionViewItem& option) const;
     int paintPreview(const Models::FeedItem& data, QPainter* painter, QStyleOptionViewItem& option) const;
     int paintComment(const Models::FeedItem& data, QPainter* painter, QStyleOptionViewItem& option) const;
+    int paintBody(const Models::FeedItem& data, QPainter* painter, QStyleOptionViewItem& option) const;
     void paintAvatar(const Models::FeedItem& data, const QModelIndex& index, const QStyleOptionViewItem& option, QPainter* painter) const;
     void paintBubble(const Models::FeedItem& data, QPainter* painter, const QStyleOptionViewItem& option) const;
+
     QPushButton* getButton(const Models::FeedItem& data) const;
     QProgressBar* getBar(const Models::FeedItem& data) const;
     QLabel* getStatusIcon(const Models::FeedItem& data) const;
     QLabel* getPencilIcon(const Models::FeedItem& data) const;
-    QLabel* getBody(const Models::FeedItem& data) const;
     void clearHelperWidget(const Models::FeedItem& data) const;
 
     bool needToDrawAvatar(const QModelIndex& index, const Models::FeedItem& data, const QStyleOptionViewItem& option) const;
     bool needToDrawSender(const QModelIndex& index, const Models::FeedItem& data) const;
+
+    QRect getHoveredMessageBodyRect(const QModelIndex& index, const Models::FeedItem& data, const QRect& sizeHint) const;
+    QString getAnchor(const QPoint& point, const QModelIndex& index, const QRect& sizeHint) const;
     
 protected slots:
     void onButtonPushed() const;
@@ -92,7 +104,7 @@ private:
     QFont bodyFont;
     QFont nickFont;
     QFont dateFont;
-    QFontMetrics bodyMetrics;
+    QTextDocument* bodyRenderer;
     QFontMetrics nickMetrics;
     QFontMetrics dateMetrics;
     
@@ -104,11 +116,11 @@ private:
     std::map<QString, QProgressBar*>* bars;
     std::map<QString, QLabel*>* statusIcons;
     std::map<QString, QLabel*>* pencilIcons;
-    std::map<QString, QLabel*>* bodies;
     std::map<QString, Preview*>* previews;
     std::set<QString>* idsToKeep;
     bool clearingWidgets;
-    
+    QString currentId;
+    std::pair<int, int> selection;
 };
 
 #endif // MESSAGEDELEGATE_H

ui/widgets/messageline/messagefeed.cpp

@@ -86,7 +86,7 @@ void Models::MessageFeed::addMessage(const Shared::Message& msg)
     emit newMessage(msg);
     
     if (observersAmount == 0 && !msg.getForwarded()) {      //not to notify when the message is delivered by the carbon copy
-        unreadMessages->insert(msg.getId());                //cuz it could be my own one or the one I read on another device
+        unreadMessages->insert(id);                         //cuz it could be my own one or the one I read on another device
         emit unreadMessagesCountChanged();
         emit unnoticedMessage(msg);
     }
@@ -163,6 +163,12 @@ void Models::MessageFeed::changeMessage(const QString& id, const QMap<QString, Q
         }
         
         emit dataChanged(index, index, cr);
+
+        if (observersAmount == 0 && !msg->getForwarded() && changeRoles.count(MessageRoles::Text) > 0) {
+            unreadMessages->insert(id);
+            emit unreadMessagesCountChanged();
+            emit unnoticedMessage(*msg);
+        }
     }
 }
 
@@ -224,8 +230,20 @@ std::set<Models::MessageFeed::MessageRoles> Models::MessageFeed::detectChanges(c
 
 void Models::MessageFeed::removeMessage(const QString& id)
 {
+    //todo;
 }
 
+Shared::Message Models::MessageFeed::getMessage(const QString& id)
+{
+    StorageById::iterator itr = indexById.find(id);
+    if (itr == indexById.end()) {
+        throw NotFound(id.toStdString(), rosterItem->getJid().toStdString(), rosterItem->getAccountName().toStdString());
+    }
+
+    return **itr;
+}
+
+
 QVariant Models::MessageFeed::data(const QModelIndex& index, int role) const
 {
     int i = index.row();
@@ -300,12 +318,7 @@ QVariant Models::MessageFeed::data(const QModelIndex& index, int role) const
             case Bulk: {
                 FeedItem item;
                 item.id = msg->getId();
-                
+                markMessageAsRead(item.id);
-                std::set<QString>::const_iterator umi = unreadMessages->find(item.id);
-                if (umi != unreadMessages->end()) {
-                    unreadMessages->erase(umi);
-                    emit unreadMessagesCountChanged();
-                }
                 
                 item.sentByMe = sentByMe(*msg);
                 item.date = msg->getTime();
@@ -355,6 +368,17 @@ int Models::MessageFeed::rowCount(const QModelIndex& parent) const
     return storage.size();
 }
 
+bool Models::MessageFeed::markMessageAsRead(const QString& id) const
+{
+    std::set<QString>::const_iterator umi = unreadMessages->find(id);
+    if (umi != unreadMessages->end()) {
+        unreadMessages->erase(umi);
+        emit unreadMessagesCountChanged();
+        return true;
+    }
+    return false;
+}
+
 unsigned int Models::MessageFeed::unreadMessagesCount() const
 {
     return unreadMessages->size();

ui/widgets/messageline/messagefeed.h

@@ -32,6 +32,7 @@
 
 #include <shared/message.h>
 #include <shared/icons.h>
+#include <shared/exception.h>
 
 
 namespace Models {
@@ -55,6 +56,9 @@ public:
     void addMessage(const Shared::Message& msg);
     void changeMessage(const QString& id, const QMap<QString, QVariant>& data);
     void removeMessage(const QString& id);
+    Shared::Message getMessage(const QString& id);
+    QModelIndex modelIndexById(const QString& id) const;
+    QModelIndex modelIndexByTime(const QString& id, const QDateTime& time) const;
     
     QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const override;
     int rowCount(const QModelIndex& parent = QModelIndex()) const override;
@@ -70,6 +74,7 @@ public:
     void reportLocalPathInvalid(const QString& messageId);
     
     unsigned int unreadMessagesCount() const;
+    bool markMessageAsRead(const QString& id) const;
     void fileProgress(const QString& messageId, qreal value, bool up);
     void fileError(const QString& messageId, const QString& error, bool up);
     void fileComplete(const QString& messageId, bool up);
@@ -103,13 +108,26 @@ public:
         Error,
         Bulk
     };
+
+    class NotFound:
+    public Utils::Exception
+    {
+    public:
+        NotFound(const std::string& k, const std::string& j, const std::string& acc):Exception(), key(k), jid(j), account(acc){}
+
+        std::string getMessage() const {
+            return "Message with id " + key + " wasn't found in messageFeed " + account + " of the chat with " + jid;
+        }
+    private:
+        std::string key;
+        std::string jid;
+        std::string account;
+    };
     
 protected:
     bool sentByMe(const Shared::Message& msg) const;
     Attachment fillAttach(const Shared::Message& msg) const;
     Edition fillCorrection(const Shared::Message& msg) const;
-    QModelIndex modelIndexById(const QString& id) const;
-    QModelIndex modelIndexByTime(const QString& id, const QDateTime& time) const;
     std::set<MessageRoles> detectChanges(const Shared::Message& msg, const QMap<QString, QVariant>& data) const;
     
 private: