set bookmark name to room subject if no subject has been set before

src/main/java/eu/siacs/conversations/entities/Bookmark.java

@@ -138,6 +138,16 @@ public class Bookmark extends Element implements ListItem {
 		return this.getAttribute("name");
 	}
 
+	public boolean setBookmarkName(String name) {
+		String before = getBookmarkName();
+		if (name != null && !name.equals(before)) {
+			this.setAttribute("name", name);
+			return true;
+		} else {
+			return false;
+		}
+	}
+
 	public void unregisterConversation() {
 		if (this.mJoinedConversation != null) {
 			this.mJoinedConversation.deregisterWithBookmark();

src/main/java/eu/siacs/conversations/parser/MessageParser.java

@@ -14,6 +14,7 @@ import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
 import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Bookmark;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
@@ -458,7 +459,14 @@ public class MessageParser extends AbstractParser implements
 				if (packet.hasChild("subject")) {
 					if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
 						conversation.setHasMessagesLeftOnServer(conversation.countMessages() > 0);
-						conversation.getMucOptions().setSubject(packet.findChildContent("subject"));
+						String subject = packet.findChildContent("subject");
+						conversation.getMucOptions().setSubject(subject);
+						final Bookmark bookmark = conversation.getBookmark();
+						if (bookmark != null && bookmark.getBookmarkName() == null) {
+							if (bookmark.setBookmarkName(subject)) {
+								mXmppConnectionService.pushBookmarks(account);
+							}
+						}
 						mXmppConnectionService.updateConversationUi();
 						return;
 					}

src/main/java/eu/siacs/conversations/services/XmppConnectionService.java

@@ -250,9 +250,9 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 			account.getRoster().clearPresences();
 			fetchRosterFromServer(account);
 			fetchBookmarks(account);
+			mMessageArchiveService.executePendingQueries(account);
 			sendPresence(account);
 			connectMultiModeConversations(account);
-			mMessageArchiveService.executePendingQueries(account);
 			mJingleConnectionManager.cancelInTransmission();
 			syncDirtyContacts(account);
 		}
@@ -1015,6 +1015,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 	}
 
 	public void pushBookmarks(Account account) {
+		Log.d(Config.LOGTAG, account.getJid().toBareJid()+": pushing bookmarks");
 		IqPacket iqPacket = new IqPacket(IqPacket.TYPE.SET);
 		Element query = iqPacket.query("jabber:iq:private");
 		Element storage = query.addChild("storage", "storage:bookmarks");

src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java

@@ -420,6 +420,7 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 		if (!mConversation.getJid().isBareJid()) {
 			bookmark.setNick(mConversation.getJid().getResourcepart());
 		}
+		bookmark.setBookmarkName(mConversation.getMucOptions().getSubject());
 		bookmark.setAutojoin(true);
 		account.getBookmarks().add(bookmark);
 		xmppConnectionService.pushBookmarks(account);