opt out handling of the autojoin flag. fixes #1666

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

@@ -1001,6 +1001,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 					final Element query = packet.query();
 					final HashMap<Jid, Bookmark> bookmarks = new HashMap<>();
 					final Element storage = query.findChild("storage", "storage:bookmarks");
+					final boolean autojoin = respectAutojoin();
 					if (storage != null) {
 						for (final Element item : storage.getChildren()) {
 							if (item.getName().equals("conference")) {
@@ -1012,7 +1013,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 								Conversation conversation = find(bookmark);
 								if (conversation != null) {
 									conversation.setBookmark(bookmark);
-								} else if (bookmark.autojoin() && bookmark.getJid() != null) {
+								} else if (bookmark.autojoin() && bookmark.getJid() != null && autojoin) {
 									conversation = findOrCreateConversation(
 											account, bookmark.getJid(), true);
 									conversation.setBookmark(bookmark);
@@ -1330,7 +1331,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 			if (conversation.getMode() == Conversation.MODE_MULTI) {
 				if (conversation.getAccount().getStatus() == Account.State.ONLINE) {
 					Bookmark bookmark = conversation.getBookmark();
-					if (bookmark != null && bookmark.autojoin()) {
+					if (bookmark != null && bookmark.autojoin() && respectAutojoin()) {
 						bookmark.setAutojoin(false);
 						pushBookmarks(bookmark.getAccount());
 					}
@@ -1791,7 +1792,9 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		if (conversation.getMode() == Conversation.MODE_MULTI) {
 			conversation.getMucOptions().setPassword(password);
 			if (conversation.getBookmark() != null) {
-				conversation.getBookmark().setAutojoin(true);
+				if (respectAutojoin()) {
+					conversation.getBookmark().setAutojoin(true);
+				}
 				pushBookmarks(conversation.getAccount());
 			}
 			databaseBackend.updateConversation(conversation);
@@ -2578,6 +2581,10 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		return !getPreferences().getBoolean("dont_save_encrypted", false);
 	}
 
+	private boolean respectAutojoin() {
+		return getPreferences().getBoolean("autojoin", true);
+	}
+
 	public boolean indicateReceived() {
 		return getPreferences().getBoolean("indicate_received", false);
 	}

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

@@ -468,7 +468,7 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 			bookmark.setNick(mConversation.getJid().getResourcepart());
 		}
 		bookmark.setBookmarkName(mConversation.getMucOptions().getSubject());
-		bookmark.setAutojoin(true);
+		bookmark.setAutojoin(getPreferences().getBoolean("autojoin",true));
 		account.getBookmarks().add(bookmark);
 		xmppConnectionService.pushBookmarks(account);
 		mConversation.setBookmark(bookmark);

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

@@ -286,7 +286,7 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
 		if (!conversation.getMucOptions().online()) {
 			xmppConnectionService.joinMuc(conversation);
 		}
-		if (!bookmark.autojoin()) {
+		if (!bookmark.autojoin() && getPreferences().getBoolean("autojoin", true)) {
 			bookmark.setAutojoin(true);
 			xmppConnectionService.pushBookmarks(bookmark.getAccount());
 		}

src/main/res/values/strings.xml

@@ -331,6 +331,8 @@
 	<string name="pref_expert_options_other">Other</string>
 	<string name="pref_conference_name">Conference name</string>
 	<string name="pref_conference_name_summary">Use room’s subject instead of JID to identify conferences</string>
+	<string name="pref_autojoin">Automatically join conferences</string>
+	<string name="pref_autojoin_summary">Respect the autojoin flag in conference bookmarks</string>
 	<string name="toast_message_otr_fingerprint">OTR fingerprint copied to clipboard!</string>
 	<string name="toast_message_omemo_fingerprint">OMEMO fingerprint copied to clipboard!</string>
 	<string name="conference_banned">You are banned from this conference</string>

src/main/res/xml/preferences.xml

@@ -186,6 +186,12 @@
                     android:title="@string/pref_xa_on_silent_mode"/>
             </PreferenceCategory>
             <PreferenceCategory android:title="@string/pref_expert_options_other">
+                <CheckBoxPreference
+                    android:key="autojoin"
+                    android:defaultValue="true"
+                    android:title="@string/pref_autojoin"
+                    android:summary="@string/pref_autojoin_summary"
+                    />
                 <CheckBoxPreference
                     android:defaultValue="false"
                     android:key="indicate_received"