attaching messages fix, bad alloc fix

core/account.cpp

@@ -1377,6 +1377,7 @@ void Core::Account::addNewRoom(const QString& jid, const QString& nick, const QS
         {"avatars", conf->getAllAvatars()}
     };
     
+    
     Archive::AvatarInfo info;
     bool hasAvatar = conf->readAvatarInfo(info);
     if (hasAvatar) {

core/archive.cpp

@@ -817,7 +817,7 @@ void Core::Archive::readAllResourcesAvatars(std::map<QString, AvatarInfo>& data)
     mdb_txn_begin(environment, NULL, MDB_RDONLY, &txn);
     mdb_cursor_open(txn, avatars, &cursor);
     rc = mdb_cursor_get(cursor, &lmdbKey, &lmdbData, MDB_FIRST);
-    
+    if (rc == 0) {                                                  //the db might be empty yet
         do {
             std::string sId((char*)lmdbKey.mv_data, lmdbKey.mv_size);
             QString res(sId.c_str());
@@ -826,6 +826,7 @@ void Core::Archive::readAllResourcesAvatars(std::map<QString, AvatarInfo>& data)
                 data[res].deserialize((char*)lmdbData.mv_data, lmdbData.mv_size);
             }
         } while (mdb_cursor_get(cursor, &lmdbKey, &lmdbData, MDB_NEXT) == 0);
+    }
     
     mdb_cursor_close(cursor);
     mdb_txn_abort(txn);

ui/widgets/chat.cpp

@@ -61,19 +61,14 @@ void Chat::updateState()
     statusIcon->setToolTip(Shared::Global::getName(av));
 }
 
-void Chat::handleSendMessage(const QString& text)
+Shared::Message Chat::createMessage() const
 {
-    Shared::Message msg(Shared::Message::chat);
+    Shared::Message msg = Conversation::createMessage();
+    msg.setType(Shared::Message::chat);
     msg.setFrom(account->getFullJid());
     msg.setToJid(palJid);
     msg.setToResource(activePalResource);
-    msg.setBody(text);
-    msg.setOutgoing(true);
-    msg.generateRandomId();
-    msg.setCurrentTime();
-    msg.setState(Shared::Message::State::pending);
-    addMessage(msg);
-    emit sendMessage(msg);
+    return msg;
 }
 
 void Chat::addMessage(const Shared::Message& data)

ui/widgets/chat.h

@@ -43,7 +43,7 @@ protected slots:
     
 protected:
     void setName(const QString & name) override;
-    void handleSendMessage(const QString & text) override;
+    Shared::Message createMessage() const override;
     
 private:
     void updateState();

ui/widgets/conversation.cpp

@@ -208,22 +208,14 @@ void Conversation::onEnterPressed()
     
     if (body.size() > 0) {
         m_ui->messageEditor->clear();
-        handleSendMessage(body);
+        Shared::Message msg = createMessage();
+        msg.setBody(body);
+        addMessage(msg);
+        emit sendMessage(msg);
     }
     if (filesToAttach.size() > 0) {
         for (Badge* badge : filesToAttach) {
-            Shared::Message msg;
-            if (isMuc) {
-                msg.setType(Shared::Message::groupChat);
-            } else {
-                msg.setType(Shared::Message::chat);
-                msg.setToResource(activePalResource);
-            }
-            msg.setFrom(account->getFullJid());
-            msg.setToJid(palJid);
-            msg.setOutgoing(true);
-            msg.generateRandomId();
-            msg.setCurrentTime();
+            Shared::Message msg = createMessage();
             line->appendMessageWithUpload(msg, badge->id);
             usleep(1000);       //this is required for the messages not to have equal time when appending into messageline
         }
@@ -486,6 +478,16 @@ void Conversation::dropEvent(QDropEvent* event)
     overlay->hide();
 }
 
+Shared::Message Conversation::createMessage() const
+{
+    Shared::Message msg;
+    msg.setOutgoing(true);
+    msg.generateRandomId();
+    msg.setCurrentTime();
+    msg.setState(Shared::Message::State::pending);
+    return msg;
+}
+
 bool VisibilityCatcher::eventFilter(QObject* obj, QEvent* event)
 {
     if (event->type() == QEvent::Show) {

ui/widgets/conversation.h

@@ -102,7 +102,7 @@ signals:
 protected:
     virtual void setName(const QString& name);
     void applyVisualEffects();
-    virtual void handleSendMessage(const QString& text) = 0;
+    virtual Shared::Message createMessage() const;
     void setStatus(const QString& status);
     void addAttachedFile(const QString& path);
     void removeAttachedFile(Badge* badge);

ui/widgets/room.cpp

@@ -46,20 +46,14 @@ Room::~Room()
 {
 }
 
-void Room::handleSendMessage(const QString& text)
+Shared::Message Room::createMessage() const
 {
-    Shared::Message msg(Shared::Message::groupChat);
+    Shared::Message msg = Conversation::createMessage();
+    msg.setType(Shared::Message::groupChat);
     msg.setFromJid(room->getJid());
     msg.setFromResource(room->getNick());
     msg.setToJid(palJid);
-    //msg.setToResource(activePalResource);
-    msg.setBody(text);
-    msg.setOutgoing(true);
-    msg.generateRandomId();
-    msg.setCurrentTime();
-    msg.setState(Shared::Message::State::pending);
-    addMessage(msg);
-    emit sendMessage(msg);
+    return msg;
 }
 
 bool Room::autoJoined() const

ui/widgets/room.h

@@ -40,7 +40,7 @@ protected slots:
     void onParticipantLeft(const QString& name);
     
 protected:
-    void handleSendMessage(const QString & text) override;
+    Shared::Message createMessage() const override;
     
 private:
     Models::Room* room;