offline presences aborts session proposals. fixes #3943

Daniel Gultsch created

Change summary

src/main/java/eu/siacs/conversations/services/XmppConnectionService.java      | 45 
src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java | 31 
2 files changed, 49 insertions(+), 27 deletions(-)

Detailed changes

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

@@ -206,23 +206,26 @@ public class XmppConnectionService extends Service {
         }
     };
     public DatabaseBackend databaseBackend;
-    private ReplacingSerialSingleThreadExecutor mContactMergerExecutor = new ReplacingSerialSingleThreadExecutor("ContactMerger");
+    private final ReplacingSerialSingleThreadExecutor mContactMergerExecutor = new ReplacingSerialSingleThreadExecutor("ContactMerger");
     private long mLastActivity = 0;
-    private FileBackend fileBackend = new FileBackend(this);
+    private final FileBackend fileBackend = new FileBackend(this);
     private MemorizingTrustManager mMemorizingTrustManager;
-    private NotificationService mNotificationService = new NotificationService(this);
-    private ChannelDiscoveryService mChannelDiscoveryService = new ChannelDiscoveryService(this);
-    private ShortcutService mShortcutService = new ShortcutService(this);
-    private AtomicBoolean mInitialAddressbookSyncCompleted = new AtomicBoolean(false);
-    private AtomicBoolean mForceForegroundService = new AtomicBoolean(false);
-    private AtomicBoolean mForceDuringOnCreate = new AtomicBoolean(false);
-    private AtomicReference<OngoingCall> ongoingCall = new AtomicReference<>();
-    private OnMessagePacketReceived mMessageParser = new MessageParser(this);
-    private OnPresencePacketReceived mPresenceParser = new PresenceParser(this);
-    private IqParser mIqParser = new IqParser(this);
-    private MessageGenerator mMessageGenerator = new MessageGenerator(this);
+    private final NotificationService mNotificationService = new NotificationService(this);
+    private final ChannelDiscoveryService mChannelDiscoveryService = new ChannelDiscoveryService(this);
+    private final ShortcutService mShortcutService = new ShortcutService(this);
+    private final AtomicBoolean mInitialAddressbookSyncCompleted = new AtomicBoolean(false);
+    private final AtomicBoolean mForceForegroundService = new AtomicBoolean(false);
+    private final AtomicBoolean mForceDuringOnCreate = new AtomicBoolean(false);
+    private final AtomicReference<OngoingCall> ongoingCall = new AtomicReference<>();
+    private final OnMessagePacketReceived mMessageParser = new MessageParser(this);
+    private final OnPresencePacketReceived mPresenceParser = new PresenceParser(this);
+    private final IqParser mIqParser = new IqParser(this);
+    private final MessageGenerator mMessageGenerator = new MessageGenerator(this);
     public OnContactStatusChanged onContactStatusChanged = (contact, online) -> {
-        Conversation conversation = find(getConversations(), contact);
+        if (!online) {
+            getJingleConnectionManager().failProposedSessions(contact.getAccount(), contact.getJid().asBareJid());
+        }
+        final Conversation conversation = find(getConversations(), contact);
         if (conversation != null) {
             if (online) {
                 if (contact.getPresences().size() == 1) {
@@ -231,14 +234,14 @@ public class XmppConnectionService extends Service {
             }
         }
     };
-    private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
+    private final PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
     private List<Account> accounts;
-    private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(this);
-    private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(this);
-    private AvatarService mAvatarService = new AvatarService(this);
-    private MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
-    private PushManagementService mPushManagementService = new PushManagementService(this);
-    private QuickConversationsService mQuickConversationsService = new QuickConversationsService(this);
+    private final JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(this);
+    private final HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(this);
+    private final AvatarService mAvatarService = new AvatarService(this);
+    private final MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
+    private final PushManagementService mPushManagementService = new PushManagementService(this);
+    private final QuickConversationsService mQuickConversationsService = new QuickConversationsService(this);
     private final ConversationsFileObserver fileObserver = new ConversationsFileObserver(
             Environment.getExternalStorageDirectory().getAbsolutePath()
     ) {

src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java 🔗

@@ -361,7 +361,7 @@ public class JingleConnectionManager extends AbstractConnectionManager {
                 }
             }
         } else {
-            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": retrieved out of order jingle message"+message);
+            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": retrieved out of order jingle message" + message);
         }
 
     }
@@ -681,11 +681,30 @@ public class JingleConnectionManager extends AbstractConnectionManager {
                 Log.d(Config.LOGTAG, "session proposal already at discovered. not going to fall back");
                 return;
             }
-            this.rtpSessionProposals.put(sessionProposal, target);
-            final RtpEndUserState endUserState = target.toEndUserState();
-            toneManager.transition(endUserState, sessionProposal.media);
-            mXmppConnectionService.notifyJingleRtpConnectionUpdate(account, sessionProposal.with, sessionProposal.sessionId, endUserState);
-            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": flagging session " + sessionId + " as " + target);
+            updateProposedSessionDiscovered(sessionProposal, target);
+        }
+    }
+
+    public void updateProposedSessionDiscovered(RtpSessionProposal sessionProposal, final DeviceDiscoveryState target) {
+        this.rtpSessionProposals.put(sessionProposal, target);
+        final RtpEndUserState endUserState = target.toEndUserState();
+        toneManager.transition(endUserState, sessionProposal.media);
+        mXmppConnectionService.notifyJingleRtpConnectionUpdate(sessionProposal.account, sessionProposal.with, sessionProposal.sessionId, endUserState);
+        Log.d(Config.LOGTAG, sessionProposal.account.getJid().asBareJid() + ": flagging session " + sessionProposal.sessionId + " as " + target);
+    }
+
+    public void failProposedSessions(final Account account, Jid from) {
+        synchronized (this.rtpSessionProposals) {
+            for (Map.Entry<RtpSessionProposal, DeviceDiscoveryState> entry : rtpSessionProposals.entrySet()) {
+                final RtpSessionProposal rtpSessionProposal = entry.getKey();
+                final DeviceDiscoveryState state = entry.getValue();
+                if (state != DeviceDiscoveryState.DISCOVERED) {
+                    continue;
+                }
+                if (rtpSessionProposal.with.equals(from) && rtpSessionProposal.account.getJid().equals(account.getJid())) {
+                    updateProposedSessionDiscovered(rtpSessionProposal, JingleConnectionManager.DeviceDiscoveryState.FAILED);
+                }
+            }
         }
     }