show 'incoming video cal' notification

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

@@ -41,6 +41,7 @@ import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -63,6 +64,7 @@ import eu.siacs.conversations.utils.GeoHelper;
 import eu.siacs.conversations.utils.UIHelper;
 import eu.siacs.conversations.xmpp.XmppConnection;
 import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
+import eu.siacs.conversations.xmpp.jingle.Media;
 
 public class NotificationService {
 
@@ -334,7 +336,7 @@ public class NotificationService {
         }
     }
 
-    public void showIncomingCallNotification(AbstractJingleConnection.Id id) {
+    public void showIncomingCallNotification(final AbstractJingleConnection.Id id, final Set<Media> media) {
         final Intent fullScreenIntent = new Intent(mXmppConnectionService, RtpSessionActivity.class);
         fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.account.getJid().asBareJid().toEscapedString());
         fullScreenIntent.putExtra(RtpSessionActivity.EXTRA_WITH, id.with.toEscapedString());
@@ -342,8 +344,13 @@ public class NotificationService {
         fullScreenIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         fullScreenIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
         final NotificationCompat.Builder builder = new NotificationCompat.Builder(mXmppConnectionService, "incoming_calls");
+        if (media.contains(Media.VIDEO)) {
+            builder.setSmallIcon(R.drawable.ic_videocam_white_24dp);
+            builder.setContentTitle(mXmppConnectionService.getString(R.string.rtp_state_incoming_video_call));
+        } else {
             builder.setSmallIcon(R.drawable.ic_call_white_24dp);
             builder.setContentTitle(mXmppConnectionService.getString(R.string.rtp_state_incoming_call));
+        }
         builder.setContentText(id.account.getRoster().getContact(id.with).getDisplayName());
         builder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
         builder.setPriority(NotificationCompat.PRIORITY_HIGH);

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

@@ -333,7 +333,11 @@ public class RtpSessionActivity extends XmppActivity implements XmppConnectionSe
     private void updateStateDisplay(final RtpEndUserState state) {
         switch (state) {
             case INCOMING_CALL:
+                if (getMedia().contains(Media.VIDEO)) {
+                    setTitle(R.string.rtp_state_incoming_video_call);
+                } else {
                     setTitle(R.string.rtp_state_incoming_call);
+                }
                 break;
             case CONNECTING:
                 setTitle(R.string.rtp_state_connecting);
@@ -369,6 +373,10 @@ public class RtpSessionActivity extends XmppActivity implements XmppConnectionSe
         }
     }
 
+    private Set<Media> getMedia() {
+        return requireRtpConnection().getMedia();
+    }
+
     @SuppressLint("RestrictedApi")
     private void updateButtonConfiguration(final RtpEndUserState state) {
         if (state == RtpEndUserState.INCOMING_CALL) {

src/main/java/eu/siacs/conversations/xmpp/jingle/JingleRtpConnection.java

@@ -500,7 +500,7 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
         final boolean originatedFromMyself = from.asBareJid().equals(id.account.getJid().asBareJid());
         if (originatedFromMyself) {
             Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": saw proposal from mysql. ignoring");
-        } else if (transition(State.PROPOSED)) {
+        } else if (isInState(State.NULL)) {
             final Collection<RtpDescription> descriptions = Collections2.transform(
                     Collections2.filter(propose.getDescriptions(), d -> d instanceof RtpDescription),
                     input -> (RtpDescription) input
@@ -509,6 +509,7 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
             Preconditions.checkState(!media.contains(Media.UNKNOWN), "RTP descriptions contain unknown media");
             Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": received session proposal from " + from + " for " + media);
             this.proposedMedia = Sets.newHashSet(media);
+            transitionOrThrow(State.PROPOSED);
             if (serverMsgId != null) {
                 this.message.setServerMsgId(serverMsgId);
             }
@@ -521,7 +522,7 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
 
     private void startRinging() {
         Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": received call from " + id.with + ". start ringing");
-        xmppConnectionService.getNotificationService().showIncomingCallNotification(id);
+        xmppConnectionService.getNotificationService().showIncomingCallNotification(id, getMedia());
     }
 
     private void receiveProceed(final Jid from, final String serverMsgId, final long timestamp) {
@@ -744,6 +745,16 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
         throw new IllegalStateException(String.format("%s has no equivalent EndUserState", this.state));
     }
 
+    public Set<Media> getMedia() {
+        if (isInState(State.NULL)) {
+            throw new IllegalStateException("RTP connection has not been initialized yet");
+        }
+        if (isInState(State.PROPOSED, State.PROCEED)) {
+            return Preconditions.checkNotNull(this.proposedMedia, "RTP connection has not been  initialized properly");
+        }
+        return Preconditions.checkNotNull(initiatorRtpContentMap.getMedia());
+    }
+
 
     public synchronized void acceptCall() {
         switch (this.state) {

src/main/res/values/strings.xml

@@ -889,6 +889,7 @@
     <string name="please_enable_an_account">Please enable an account</string>
     <string name="make_call">Make call</string>
     <string name="rtp_state_incoming_call">Incoming call</string>
+    <string name="rtp_state_incoming_video_call">Incoming video call</string>
     <string name="rtp_state_connecting">Connecting</string>
     <string name="rtp_state_connected">Connected</string>
     <string name="rtp_state_accepting_call">Accepting call</string>