mucs initial, just display; archive fixes

core/account.cpp

@@ -16,11 +16,14 @@ Account::Account(const QString& p_login, const QString& p_server, const QString&
     groups(),
     cm(new QXmppCarbonManager()),
     am(new QXmppMamManager()),
+    mm(new QXmppMucManager()),
+    bm(new QXmppBookmarkManager()),
     contacts(),
     maxReconnectTimes(0),
     reconnectTimes(0),
     queuedContacts(),
-    outOfRosterContacts()
+    outOfRosterContacts(),
+    mucInfo()
 {
     config.setUser(p_login);
     config.setDomain(p_server);
@@ -52,6 +55,12 @@ Account::Account(const QString& p_login, const QString& p_server, const QString&
     QObject::connect(am, SIGNAL(archivedMessageReceived(const QString&, const QXmppMessage&)), this, SLOT(onMamMessageReceived(const QString&, const QXmppMessage&)));
     QObject::connect(am, SIGNAL(resultsRecieved(const QString&, const QXmppResultSetReply&, bool)), 
                      this, SLOT(onMamResultsReceived(const QString&, const QXmppResultSetReply&, bool)));
+    
+    client.addExtension(mm);
+    QObject::connect(mm, SIGNAL(roomAdded(QXmppMucRoom*)), this, SLOT(onMucRoomAdded(QXmppMucRoom*)));
+    
+    client.addExtension(bm);
+    QObject::connect(bm, SIGNAL(bookmarksReceived(const QXmppBookmarkSet&)), this, SLOT(bookmarksReceived(const QXmppBookmarkSet&)));
 }
 
 Account::~Account()
@@ -59,6 +68,11 @@ Account::~Account()
     for (std::map<QString, Contact*>::const_iterator itr = contacts.begin(), end = contacts.end(); itr != end; ++itr) {
         delete itr->second;
     }
+    
+    delete bm;
+    delete mm;
+    delete am;
+    delete cm;
 }
 
 Shared::ConnectionState Core::Account::getState() const
@@ -433,6 +447,7 @@ void Core::Account::sendMessage(const Shared::Message& data)
         msg.setType(static_cast<QXmppMessage::Type>(data.getType()));       //it is safe here, my type is compatible
         
         std::map<QString, Contact*>::const_iterator itr = contacts.find(data.getPenPalJid());
+        
         itr->second->appendMessageToArchive(data);
         
         client.sendPacket(msg);
@@ -846,3 +861,114 @@ void Core::Account::addContactRequest(const QString& jid, const QString& name, c
         qDebug() << "An attempt to add contact " << jid << " to account " << name << " but the account is not in the connected state, skipping";
     }
 }
+
+void Core::Account::onMucRoomAdded(QXmppMucRoom* room)
+{
+    qDebug() << "room" << room->jid() << "added with name" << room->name() << ", account" << getName() << "joined:" << room->isJoined(); 
+}
+
+void Core::Account::bookmarksReceived(const QXmppBookmarkSet& bookmarks)
+{
+    QList<QXmppBookmarkConference> conferences = bookmarks.conferences();
+    for (QList<QXmppBookmarkConference>::const_iterator itr = conferences.begin(), end = conferences.end(); itr != end; ++itr) {
+        const QXmppBookmarkConference& c = *itr;
+        
+        QString jid = c.jid();
+        std::pair<std::map<QString, MucInfo>::iterator, bool> mi = mucInfo.insert(std::make_pair(jid, MucInfo(c.autoJoin(), false, jid, c.name(), c.nickName())));
+        if (mi.second) {
+            const MucInfo& info = mi.first->second; 
+            QXmppMucRoom* room = mm->addRoom(jid);
+            
+            QObject::connect(room, SIGNAL(joined()), this, SLOT(onMucJoined()));
+            QObject::connect(room, SIGNAL(left()), this, SLOT(onMucLeft()));
+            QObject::connect(room, SIGNAL(nameChanged(const QString&)), this, SLOT(onMucNameChanged(const QString&)));
+            QObject::connect(room, SIGNAL(nickNameChanged(const QString&)), this, SLOT(onMucNickNameChanged(const QString&)));
+            QObject::connect(room, SIGNAL(error(const QXmppStanza::Error&)), this, SLOT(onMucError(const QXmppStanza::Error&)));
+            QObject::connect(room, SIGNAL(messageReceived(const QXmppMessage&)), this, SLOT(onMucMessage(const QXmppMessage&)));
+            
+            emit addRoom(jid, {
+                {"autoJoin", info.autoJoin},
+                {"joined", false},
+                {"nick", info.nick},
+                {"name", info.name}
+            });
+            
+            room->setNickName(info.nick == "" ? getName() : info.nick);
+            if (info.autoJoin) {
+                room->join();
+            }
+        } else {
+            qDebug() << "Received a bookmark to a MUC " << jid << " which is already booked by another bookmark, skipping";
+        }
+    }
+}
+
+void Core::Account::onMucJoined()
+{
+    QXmppMucRoom* room = static_cast<QXmppMucRoom*>(sender());
+    QString jid = room->jid();
+    std::map<QString, MucInfo>::iterator itr = mucInfo.find(jid);
+    if (itr != mucInfo.end()) {
+        itr->second.joined = true;
+        emit changeRoom(jid, {
+            {"joined", true}
+        });
+    } else {
+        qDebug() << "Seems like account" << getName() << "joined room" << jid << ", but the info about that room wasn't found, skipping";
+    }
+}
+
+void Core::Account::onMucLeft()
+{
+    QXmppMucRoom* room = static_cast<QXmppMucRoom*>(sender());
+    QString jid = room->jid();
+    std::map<QString, MucInfo>::iterator itr = mucInfo.find(jid);
+    if (itr != mucInfo.end()) {
+        itr->second.joined = false;
+        emit changeRoom(jid, {
+            {"joined", false}
+        });
+    } else {
+        qDebug() << "Seems like account" << getName() << "left room" << jid << ", but the info about that room wasn't found, skipping";
+    }
+}
+
+void Core::Account::onMucNameChanged(const QString& roomName)
+{
+    QXmppMucRoom* room = static_cast<QXmppMucRoom*>(sender());
+    QString jid = room->jid();
+    std::map<QString, MucInfo>::iterator itr = mucInfo.find(jid);
+    if (itr != mucInfo.end()) {
+        itr->second.name = roomName;
+        emit changeRoom(jid, {
+            {"name", roomName}
+        });
+    } else {
+        qDebug() << "Account" << getName() << "received an event about room" << jid << "name change, but the info about that room wasn't found, skipping";
+    }
+}
+
+void Core::Account::onMucNickNameChanged(const QString& nickName)
+{
+    QXmppMucRoom* room = static_cast<QXmppMucRoom*>(sender());
+    QString jid = room->jid();
+    std::map<QString, MucInfo>::iterator itr = mucInfo.find(jid);
+    if (itr != mucInfo.end()) {
+        itr->second.nick = nickName;
+        emit changeRoom(jid, {
+            {"nick", nickName}
+        });
+    } else {
+        qDebug() << "Account" << getName() << "received an event about his nick name change in room" << jid << ", but the info about that room wasn't found, skipping";
+    }
+}
+
+void Core::Account::onMucError(const QXmppStanza::Error& error)
+{
+    qDebug() << "MUC error";
+}
+
+void Core::Account::onMucMessage(const QXmppMessage& message)
+{
+    qDebug() << "Muc message";
+}

core/account.h

@@ -8,7 +8,10 @@
 #include <QXmppRosterManager.h>
 #include <QXmppCarbonManager.h>
 #include <QXmppMamManager.h>
+#include <QXmppMucManager.h>
 #include <QXmppClient.h>
+#include <QXmppBookmarkManager.h>
+#include <QXmppBookmarkSet.h>
 #include "../global.h"
 #include "contact.h"
 
@@ -18,6 +21,7 @@ namespace Core
 class Account : public QObject
 {
     Q_OBJECT
+    class MucInfo;
 public:
     Account(const QString& p_login, const QString& p_server, const QString& p_password, const QString& p_name, QObject* parent = 0);
     ~Account();
@@ -54,6 +58,9 @@ signals:
     void availabilityChanged(int);
     void addGroup(const QString& name);
     void removeGroup(const QString& name);
+    void addRoom(const QString& jid, const QMap<QString, QVariant>& data);
+    void changeRoom(const QString& jid, const QMap<QString, QVariant>& data);
+    void removeRoom(const QString& jid);
     void addContact(const QString& jid, const QString& group, const QMap<QString, QVariant>& data);
     void removeContact(const QString& jid);
     void removeContact(const QString& jid, const QString& group);
@@ -74,12 +81,15 @@ private:
     std::map<QString, std::set<QString>> groups;
     QXmppCarbonManager* cm;
     QXmppMamManager* am;
+    QXmppMucManager* mm;
+    QXmppBookmarkManager* bm;
     std::map<QString, Contact*> contacts;
     unsigned int maxReconnectTimes;
     unsigned int reconnectTimes;
     
     std::map<QString, QString> queuedContacts;
     std::set<QString> outOfRosterContacts;
+    std::map<QString, MucInfo> mucInfo;
     
 private slots:
     void onClientConnected();
@@ -101,6 +111,16 @@ private slots:
     void onMamMessageReceived(const QString& bareJid, const QXmppMessage& message);
     void onMamResultsReceived(const QString &queryId, const QXmppResultSetReply &resultSetReply, bool complete);
     
+    void onMucRoomAdded(QXmppMucRoom* room);
+    void onMucJoined();
+    void onMucLeft();
+    void onMucNameChanged(const QString& roomName);
+    void onMucNickNameChanged(const QString& nickName);
+    void onMucError(const QXmppStanza::Error& error);
+    void onMucMessage(const QXmppMessage& message);
+    
+    void bookmarksReceived(const QXmppBookmarkSet& bookmarks);
+    
     void onContactGroupAdded(const QString& group);
     void onContactGroupRemoved(const QString& group);
     void onContactNameChanged(const QString& name);
@@ -119,8 +139,28 @@ private:
     void initializeMessage(Shared::Message& target, const QXmppMessage& source, bool outgoing = false, bool forwarded = false, bool guessing = false) const;
     Shared::SubscriptionState castSubscriptionState(QXmppRosterIq::Item::SubscriptionType qs) const;
     void logMessage(const QXmppMessage& msg, const QString& reason = "Message wasn't handled: ");
+    
+    
+class MucInfo {
+public:
+    MucInfo(bool p_al, bool p_jo, const QString& p_jid, const QString& p_name, const QString& p_nick):
+        autoJoin(p_al),
+        joined(p_jo),
+        jid(p_jid),
+        name(p_name),
+        nick(p_nick),
+        removed(false) {}
+        
+    bool autoJoin;
+    bool joined;
+    QString jid;
+    QString name;
+    QString nick;
+    bool removed;
+};
 };
 
 }
 
+
 #endif // CORE_ACCOUNT_H

core/archive.cpp

@@ -31,7 +31,8 @@ Core::Archive::Archive(const QString& p_jid, QObject* parent):
     fromTheBeginning(false),
     environment(),
     main(),
-    order()
+    order(),
+    stats()
 {
 }
 
@@ -55,14 +56,14 @@ void Core::Archive::open(const QString& account)
             }
         }
         
-        mdb_env_set_maxdbs(environment, 3);
+        mdb_env_set_maxdbs(environment, 4);
         mdb_env_open(environment, path.toStdString().c_str(), 0, 0664);
         
         MDB_txn *txn;
         mdb_txn_begin(environment, NULL, 0, &txn);
         mdb_dbi_open(txn, "main", MDB_CREATE, &main);
         mdb_dbi_open(txn, "order", MDB_CREATE | MDB_INTEGERKEY, &order);
-        mdb_dbi_open(txn, "order", MDB_CREATE, &stats);
+        mdb_dbi_open(txn, "stats", MDB_CREATE, &stats);
         mdb_txn_commit(txn);
         fromTheBeginning = _isFromTheBeginning();
         opened = true;
@@ -135,6 +136,7 @@ void Core::Archive::clear()
     mdb_txn_begin(environment, NULL, 0, &txn);
     mdb_drop(txn, main, 0);
     mdb_drop(txn, order, 0);
+    mdb_drop(txn, stats, 0);
     mdb_txn_commit(txn);
 }
 
@@ -201,6 +203,32 @@ QString Core::Archive::newestId()
     }
 }
 
+QString Core::Archive::oldestId()
+{
+    if (!opened) {
+        throw Closed("oldestId", jid.toStdString());
+    }
+    MDB_txn *txn;
+    int rc;
+    rc = mdb_txn_begin(environment, NULL, MDB_RDONLY, &txn);
+    MDB_cursor* cursor;
+    rc = mdb_cursor_open(txn, order, &cursor);
+    MDB_val lmdbKey, lmdbData;
+    
+    rc = mdb_cursor_get(cursor, &lmdbKey, &lmdbData, MDB_FIRST);
+    if (rc) {
+        qDebug() << "Error geting oldestId " << mdb_strerror(rc);
+        mdb_cursor_close(cursor);
+        mdb_txn_abort(txn);
+        throw Empty(jid.toStdString());
+    } else {
+        std::string sId((char*)lmdbData.mv_data, lmdbData.mv_size);
+        mdb_cursor_close(cursor);
+        mdb_txn_abort(txn);
+        return sId.c_str();
+    }
+}
+
 Shared::Message Core::Archive::oldest()
 {
     return getElement(oldestId());
@@ -264,33 +292,6 @@ unsigned int Core::Archive::addElements(const std::list<Shared::Message>& messag
     return success;
 }
 
-
-QString Core::Archive::oldestId()
-{
-    if (!opened) {
-        throw Closed("oldestId", jid.toStdString());
-    }
-    MDB_txn *txn;
-    int rc;
-    rc = mdb_txn_begin(environment, NULL, MDB_RDONLY, &txn);
-    MDB_cursor* cursor;
-    rc = mdb_cursor_open(txn, order, &cursor);
-    MDB_val lmdbKey, lmdbData;
-    
-    rc = mdb_cursor_get(cursor, &lmdbKey, &lmdbData, MDB_FIRST);
-    if (rc) {
-        qDebug() << "Error geting oldestId " << mdb_strerror(rc);
-        mdb_cursor_close(cursor);
-        mdb_txn_abort(txn);
-        throw Empty(jid.toStdString());
-    } else {
-        std::string sId((char*)lmdbData.mv_data, lmdbData.mv_size);
-        mdb_cursor_close(cursor);
-        mdb_txn_abort(txn);
-        return sId.c_str();
-    }
-}
-
 long unsigned int Core::Archive::size() const
 {
     if (!opened) {
@@ -422,6 +423,7 @@ bool Core::Archive::_isFromTheBeginning()
         } else {
             qDebug() <<"isFromTheBeginning error: stored value doesn't match any magic number, the answer is most probably wrong";
         }
+        mdb_txn_abort(txn);
         return is;
     }
 }
@@ -460,6 +462,7 @@ void Core::Archive::setFromTheBeginning(bool is)
             qDebug() << "Couldn't store beginning key into stat database:" << mdb_strerror(rc);
             mdb_txn_abort(txn);
         }
+        mdb_txn_commit(txn);
     }
 }
 

core/contact.cpp

@@ -266,6 +266,7 @@ void Core::Contact::flushMessagesToArchive(bool finished, const QString& firstId
         hisoryCache.clear();
     }
     
+    bool wasEmpty = false;
     switch (archiveState) {
         case beginning:
             if (finished) {
@@ -288,9 +289,10 @@ void Core::Contact::flushMessagesToArchive(bool finished, const QString& firstId
             }
             break;
         case empty:
+            wasEmpty = true;
             archiveState = end;
         case end:
-            if (finished) {
+            if (finished && (added > 0 || !wasEmpty)) {
                 archiveState = complete;
                 archive->setFromTheBeginning(true);
             }

core/squawk.cpp

@@ -102,6 +102,13 @@ void Core::Squawk::addAccount(const QString& login, const QString& server, const
     connect(acc, SIGNAL(responseArchive(const QString&, const std::list<Shared::Message>&)), 
             this, SLOT(onAccountResponseArchive(const QString&, const std::list<Shared::Message>&)));
     
+    connect(acc, SIGNAL(addRoom(const QString&, const QMap<QString, QVariant>&)), 
+            this, SLOT(onAccountAddRoom(const QString&, const QMap<QString, QVariant>&)));
+    connect(acc, SIGNAL(changeRoom(const QString&, const QMap<QString, QVariant>&)), 
+            this, SLOT(onAccountChangeRoom(const QString&, const QMap<QString, QVariant>&)));
+    connect(acc, SIGNAL(removeRoom(const QString&)), this, SLOT(onAccountRemoveRoom(const QString&)));
+    
+    
     QMap<QString, QVariant> map = {
         {"login", login},
         {"server", server},
@@ -376,3 +383,21 @@ void Core::Squawk::addContactRequest(const QString& account, const QString& jid,
     
     itr->second->addContactRequest(jid, name, groups);
 }
+
+void Core::Squawk::onAccountAddRoom(const QString jid, const QMap<QString, QVariant>& data)
+{
+    Account* acc = static_cast<Account*>(sender());
+    emit addRoom(acc->getName(), jid, data);
+}
+
+void Core::Squawk::onAccountChangeRoom(const QString jid, const QMap<QString, QVariant>& data)
+{
+    Account* acc = static_cast<Account*>(sender());
+    emit changeRoom(acc->getName(), jid, data);
+}
+
+void Core::Squawk::onAccountRemoveRoom(const QString jid)
+{
+    Account* acc = static_cast<Account*>(sender());
+    emit removeRoom(acc->getName(), jid);
+}

core/squawk.h

@@ -37,6 +37,9 @@ signals:
     void stateChanged(int state);
     void accountMessage(const QString& account, const Shared::Message& data);
     void responseArchive(const QString& account, const QString& jid, const std::list<Shared::Message>& list);
+    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);
     
 public slots:
     void start();
@@ -79,6 +82,9 @@ private slots:
     void onAccountRemovePresence(const QString& jid, const QString& name);
     void onAccountMessage(const Shared::Message& data);
     void onAccountResponseArchive(const QString& jid, const std::list<Shared::Message>& list);
+    void onAccountAddRoom(const QString jid, const QMap<QString, QVariant>& data);
+    void onAccountChangeRoom(const QString jid, const QMap<QString, QVariant>& data);
+    void onAccountRemoveRoom(const QString jid);
 };
 
 }

main.cpp

@@ -83,6 +83,12 @@ int main(int argc, char *argv[])
     QObject::connect(squawk, SIGNAL(responseArchive(const QString&, const QString&, const std::list<Shared::Message>&)), 
                      &w, SLOT(responseArchive(const QString&, const QString&, const std::list<Shared::Message>&)));
     
+    QObject::connect(squawk, SIGNAL(addRoom(const QString&, const QString&, const QMap<QString, QVariant>&)), 
+                     &w, SLOT(addRoom(const QString&, const QString&, const QMap<QString, QVariant>&)));
+    QObject::connect(squawk, SIGNAL(changeRoom(const QString&, const QString&, const QMap<QString, QVariant>&)), 
+                     &w, SLOT(changeRoom(const QString&, const QString&, const QMap<QString, QVariant>&)));
+    QObject::connect(squawk, SIGNAL(removeRoom(const QString&, const QString&)), &w, SLOT(removeRoom(const QString&, const QString&)));
+    
     //qDebug() << QStandardPaths::writableLocation(QStandardPaths::CacheLocation);
     
     coreThread->start();

ui/CMakeLists.txt

@@ -21,6 +21,7 @@ set(squawkUI_SRC
   models/contact.cpp
   models/presence.cpp
   models/group.cpp
+  models/room.cpp
   conversation.cpp
   messageline.cpp
   newcontact.cpp

ui/conversation.cpp

@@ -51,6 +51,7 @@ Conversation::Conversation(Models::Contact* p_contact, QWidget* parent):
     //connect(m_ui->attachButton, SIGNAL(clicked(bool)), this, SLOT(onAttach()));
     
     m_ui->messageEditor->installEventFilter(&ker);
+    line->setMyName(p_contact->getAccountName());
     
     Models::Contact::Messages deque;
     contact->getMessages(deque);
@@ -59,7 +60,6 @@ Conversation::Conversation(Models::Contact* p_contact, QWidget* parent):
         addMessage(*itr);
     }
     
-    line->setMyName(p_contact->getAccountName());
     connect(line, SIGNAL(resize(int)), this, SLOT(onMessagesResize(int)));
     
     QScrollBar* vs = m_ui->scrollArea->verticalScrollBar();

ui/models/contact.cpp

@@ -152,8 +152,8 @@ void Models::Contact::removePresence(const QString& name)
         qDebug() << "an attempt to remove non existing presence " << name << " from the contact " << jid << " of account " << getAccountName() << ", skipping";
     } else {
         Presence* pr = itr.value();
-        removeChild(pr->row());
         presences.erase(itr);
+        removeChild(pr->row());
         pr->deleteLater();
     }
 }

ui/models/item.cpp

@@ -3,10 +3,15 @@
 Models::Item::Item(Type p_type, const QMap<QString, QVariant> &p_data, Item *p_parent):
     QObject(),
     type(p_type),
-    name(p_data.value("name").toString()),
+    name(""),
     childItems(),
     parent(p_parent)
-{}
+{
+    QMap<QString, QVariant>::const_iterator itr = p_data.find("name");
+    if (itr != p_data.end()) {
+        setName(itr.value().toString());
+    }
+}
 
 Models::Item::~Item()
 {

ui/models/item.h

@@ -16,7 +16,7 @@ class Item : public QObject{
             account,
             group,
             contact,
-            conversation,
+            room,
             presence,
             root
         };

ui/models/room.cpp

@@ -0,0 +1,186 @@
+/*
+ * <one line to give the program's name and a brief idea of what it does.>
+ * Copyright (C) 2019  Юрий Губич <y.gubich@initi.ru>
+ *
+ * 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 "room.h"
+#include <QIcon>
+
+Models::Room::Room(const QString& p_jid, const QMap<QString, QVariant>& data, Models::Item* parentItem):
+    Item(room, data, parentItem),
+    autoJoin(false),
+    joined(false),
+    jid(p_jid),
+    nick(""),
+    messages()
+{
+    QMap<QString, QVariant>::const_iterator itr = data.find("autoJoin");
+    if (itr != data.end()) {
+        setAutoJoin(itr.value().toBool());
+    }
+    
+    itr = data.find("joined");
+    if (itr != data.end()) {
+        setJoined(itr.value().toBool());
+    }
+    
+    itr = data.find("nick");
+    if (itr != data.end()) {
+        setNick(itr.value().toString());
+    }
+}
+
+Models::Room::~Room()
+{
+}
+
+unsigned int Models::Room::getUnreadMessagesCount() const
+{
+    return messages.size();
+}
+
+int Models::Room::columnCount() const
+{
+    return 5;
+}
+
+QString Models::Room::getJid() const
+{
+    return jid;
+}
+
+bool Models::Room::getAutoJoin() const
+{
+    return autoJoin;
+}
+
+bool Models::Room::getJoined() const
+{
+    return joined;
+}
+
+QString Models::Room::getNick() const
+{
+    return nick;
+}
+
+QString Models::Room::getRoomName() const
+{
+    if (name.size() == 0) {
+        return jid;
+    } else {
+        return name;
+    }
+}
+
+QVariant Models::Room::data(int column) const
+{
+    switch (column) {
+        case 0:
+            return getRoomName();
+        case 1:
+            return jid;
+        case 2:
+            return getJoined();
+        case 3:
+            return getAutoJoin();
+        case 4:
+            return getNick();
+        default:
+            return QVariant();
+    }
+}
+
+void Models::Room::setAutoJoin(bool p_autoJoin)
+{
+    if (autoJoin != p_autoJoin) {
+        autoJoin = p_autoJoin;
+        changed(3);
+    }
+}
+
+void Models::Room::setJid(const QString& p_jid)
+{
+    if (jid != p_jid) {
+        jid = p_jid;
+        changed(1);
+    }
+}
+
+void Models::Room::setJoined(bool p_joined)
+{
+    if (joined != p_joined) {
+        joined = p_joined;
+        changed(2);
+    }
+}
+
+void Models::Room::setNick(const QString& p_nick)
+{
+    if (nick != p_nick) {
+        nick = p_nick;
+        changed(4);
+    }
+}
+
+void Models::Room::update(const QString& field, const QVariant& value)
+{
+    if (field == "name") {
+        setName(value.toString());
+    } else if (field == "jid") {
+        setJid(value.toString());
+    } else if (field == "joined") {
+        setJoined(value.toBool());
+    } else if (field == "autoJoin") {
+        setAutoJoin(value.toBool());
+    } else if (field == "nick") {
+        setNick(value.toString());
+    }
+}
+
+QIcon Models::Room::getStatusIcon(bool big) const
+{
+    if (autoJoin) {
+        if (joined) {
+            return Shared::connectionStateIcon(Shared::connected, big);
+        } else {
+            return Shared::connectionStateIcon(Shared::disconnected, big);
+        }
+    } else {
+        if (joined) {
+            return Shared::connectionStateIcon(Shared::connecting, big);
+        } else {
+            return Shared::connectionStateIcon(Shared::error, big);
+        }
+    }
+}
+
+QString Models::Room::getStatusText() const
+{
+    if (autoJoin) {
+        if (joined) {
+            return "Subscribed";
+        } else {
+            return "Temporarily unsubscribed";
+        }
+    } else {
+        if (joined) {
+            return "Temporarily subscribed";
+        } else {
+            return "Unsubscribed";
+        }
+    }
+}

ui/models/room.h

@@ -0,0 +1,70 @@
+/*
+ * <one line to give the program's name and a brief idea of what it does.>
+ * Copyright (C) 2019  Юрий Губич <y.gubich@initi.ru>
+ *
+ * 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 MODELS_ROOM_H
+#define MODELS_ROOM_H
+
+#include "item.h"
+#include "../global.h"
+
+namespace Models {
+
+/**
+ * @todo write docs
+ */
+class Room : public Models::Item
+{
+    Q_OBJECT
+public:
+    Room(const QString& p_jid, const QMap<QString, QVariant> &data, Item *parentItem = 0);
+    ~Room();
+    
+    int columnCount() const override;
+    QVariant data(int column) const override;
+    
+    unsigned int getUnreadMessagesCount() const;
+    bool getJoined() const;
+    bool getAutoJoin() const;
+    QString getJid() const;
+    QString getNick() const;
+    QString getRoomName() const;
+    
+    QIcon getStatusIcon(bool big = false) const;
+    QString getStatusText() const;
+    
+    void setJoined(bool p_joined);
+    void setAutoJoin(bool p_autoJoin);
+    void setJid(const QString& p_jid);
+    void setNick(const QString& p_nick);
+    
+    void update(const QString& field, const QVariant& value);
+
+protected:
+    
+private:
+    bool autoJoin;
+    bool joined;
+    QString jid;
+    QString nick;
+    std::deque<Shared::Message> messages;
+
+};
+
+}
+
+#endif // MODELS_ROOM_H

ui/models/roster.cpp

@@ -89,6 +89,11 @@ QVariant Models::Roster::data (const QModelIndex& index, int role) const
                     result = presence->getStatusIcon(false);
                 }
                     break;
+                case Item::room: {
+                    Room* room = static_cast<Room*>(item);
+                    result = room->getStatusIcon(false);
+                }
+                    break;
                 default:
                     break;
             }
@@ -172,6 +177,17 @@ QVariant Models::Roster::data (const QModelIndex& index, int role) const
                     result = str;
                 }
                     break;
+                case Item::room: {
+                    Room* rm = static_cast<Room*>(item);
+                    unsigned int count = rm->getUnreadMessagesCount();
+                    QString str("");
+                    if (count > 0) {
+                        str += QString("New messages: ") + std::to_string(count).c_str() + "\n";
+                    }
+                    str += QString("Subscription: ") + rm->getStatusText() + "\n";
+                    result = str;
+                }
+                    break;
                 default:
                     result = "";
                     break;
@@ -313,8 +329,8 @@ void Models::Roster::addGroup(const QString& account, const QString& name)
     if (itr != accounts.end()) {
         Account* acc = itr->second;
         Group* group = new Group({{"name", name}});
-        acc->appendChild(group);
         groups.insert(std::make_pair(id, group));
+        acc->appendChild(group);
     } else {
         qDebug() << "An attempt to add group " << name << " to non existing account " << account << ", skipping";
     }
@@ -382,8 +398,8 @@ void Models::Roster::addContact(const QString& account, const QString& jid, cons
         
     }
     contact = new Contact(jid, data);
-    parent->appendChild(contact);
     contacts.insert(std::make_pair(id, contact));
+    parent->appendChild(contact);
 }
 
 void Models::Roster::removeGroup(const QString& account, const QString& name)
@@ -638,6 +654,17 @@ void Models::Roster::removeAccount(const QString& account)
         }
     }
     
+    std::map<ElId, Room*>::const_iterator rItr = rooms.begin();
+    while (rItr != rooms.end()) {
+        if (rItr->first.account == account) {
+            std::map<ElId, Room*>::const_iterator lItr = rItr;
+            ++rItr;
+            rooms.erase(lItr);
+        } else {
+            ++rItr;
+        }
+    }
+    
     acc->deleteLater();
 }
 
@@ -650,3 +677,66 @@ QString Models::Roster::getContactName(const QString& account, const QString& ji
     }
     return cItr->second->getContactName();
 }
+
+void Models::Roster::addRoom(const QString& account, const QString jid, const QMap<QString, QVariant>& data)
+{
+    Account* acc;
+    {
+        std::map<QString, Account*>::iterator itr = accounts.find(account);
+        if (itr == accounts.end()) {
+            qDebug() << "An attempt to add a room " << jid << " to non existing account " << account << ", skipping";
+            return;
+        }
+        acc = itr->second;
+    }
+    
+    ElId id = {account, jid};
+    std::map<ElId, Room*>::const_iterator itr = rooms.find(id);
+    if (itr != rooms.end()) {
+        qDebug() << "An attempt to add already existing room" << jid << ", skipping";
+        return;
+    }
+    
+    Room* room = new Room(jid, data);
+    rooms.insert(std::make_pair(id, room));
+    acc->appendChild(room);
+}
+
+void Models::Roster::changeRoom(const QString& account, const QString jid, const QMap<QString, QVariant>& data)
+{
+    ElId id = {account, jid};
+    std::map<ElId, Room*>::const_iterator itr = rooms.find(id);
+    if (itr == rooms.end()) {
+        qDebug() << "An attempt to change non existing room" << jid << ", skipping";
+        return;
+    }
+    Room* room = itr->second;
+    for (QMap<QString, QVariant>::const_iterator dItr = data.begin(), dEnd = data.end(); dItr != dEnd; ++dItr) {
+        room->update(dItr.key(), dItr.value());
+    }
+}
+
+void Models::Roster::removeRoom(const QString& account, const QString jid)
+{
+    Account* acc;
+    {
+        std::map<QString, Account*>::iterator itr = accounts.find(account);
+        if (itr == accounts.end()) {
+            qDebug() << "An attempt to remove a room " << jid << " from non existing account " << account << ", skipping";
+            return;
+        }
+        acc = itr->second;
+    }
+    
+    ElId id = {account, jid};
+    std::map<ElId, Room*>::const_iterator itr = rooms.find(id);
+    if (itr == rooms.end()) {
+        qDebug() << "An attempt to remove non existing room" << jid << ", skipping";
+        return;
+    }
+    
+    Room* room = itr->second;
+    acc->removeChild(room->row());
+    room->deleteLater();
+    rooms.erase(itr);
+}

ui/models/roster.h

@@ -11,6 +11,7 @@
 #include "account.h"
 #include "contact.h"
 #include "group.h"
+#include "room.h"
 
 namespace Models
 {
@@ -36,6 +37,9 @@ public:
     void removePresence(const QString& account, const QString& jid, const QString& name);
     void addMessage(const QString& account, const Shared::Message& data);
     void dropMessages(const QString& account, const QString& jid);
+    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);
     QString getContactName(const QString& account, const QString& jid);
     
     QVariant data ( const QModelIndex& index, int role ) const override;
@@ -53,6 +57,7 @@ private:
     std::map<QString, Account*> accounts;
     std::map<ElId, Group*> groups;
     std::multimap<ElId, Contact*> contacts;
+    std::map<ElId, Room*> rooms;
     
 private slots:
     void onAccountDataChanged(const QModelIndex& tl, const QModelIndex& br, const QVector<int>& roles);

ui/squawk.cpp

@@ -418,3 +418,18 @@ 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);
+}

ui/squawk.h

@@ -57,6 +57,9 @@ public slots:
     void stateChanged(int state);
     void accountMessage(const QString& account, const Shared::Message& data);
     void responseArchive(const QString& account, const QString& jid, const std::list<Shared::Message>& list);
+    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);
     
 private:
     typedef std::map<Models::Roster::ElId, Conversation*> Conversations;