More progress in websocket implementation

app/src/main/java/com/nextcloud/talk/controllers/CallController.java

@@ -929,6 +929,7 @@ public class CallController extends BaseController {
                                 externalSignalingServer = new ExternalSignalingServer();
                                 externalSignalingServer.setExternalSignalingServer(signalingSettingsOverall.getOcs().getSettings().getExternalSignalingServer());
                                 externalSignalingServer.setExternalSignalingTicket(signalingSettingsOverall.getOcs().getSettings().getExternalSignalingTicket());
+                                setupAndInitiateWebSocketsConnection();
                             }
 
                             if (signalingSettingsOverall.getOcs().getSettings().getStunServers() != null) {
@@ -1023,7 +1024,7 @@ public class CallController extends BaseController {
     }
 
     private void joinRoomAndCall() {
-        if ("0".equals(callSession)) {
+        if ("0".equals(callSession) || externalSignalingServer != null) {
             ncApi.joinRoom(credentials, ApiUtils.getUrlForSettingMyselfAsActiveParticipant(baseUrl, roomToken), null)
                     .subscribeOn(Schedulers.newThread())
                     .observeOn(AndroidSchedulers.mainThread())
@@ -1036,8 +1037,12 @@ public class CallController extends BaseController {
 
                         @Override
                         public void onNext(CallOverall callOverall) {
-                            callSession = callOverall.getOcs().getData().getSessionId();
-                            performCall();
+                            if (externalSignalingServer == null) {
+                                callSession = callOverall.getOcs().getData().getSessionId();
+                                performCall();
+                            } else {
+                                webSocketClient.joinRoomWithRoomToken(roomToken);
+                            }
                         }
 
                         @Override
@@ -1166,7 +1171,7 @@ public class CallController extends BaseController {
 
 
                         } else {
-                            setupAndInitiateWebSocketsConnection();
+                            alwaysGetPeerConnectionWrapperForSessionId(callSession, true);
                         }
                     }
 
@@ -1193,11 +1198,15 @@ public class CallController extends BaseController {
         switch (webSocketCommunicationEvent.getType()) {
             case "hello":
                 callSession = webSocketClient.getSessionId();
-                webSocketClient.joinRoomWithRoomToken(roomToken);
-                alwaysGetPeerConnectionWrapperForSessionId(callSession, true);
+                joinRoomAndCall();
+                break;
+            case "roomJoined":
+                if (webSocketCommunicationEvent.getHashMap().get("roomToken").equals(roomToken)) {
+                    performCall();
+                }
                 break;
             case "participantsUpdate":
-                if (webSocketCommunicationEvent.getHashMap().get("roomId").equals(roomToken)) {
+                if (webSocketCommunicationEvent.getHashMap().get("roomToken").equals(roomToken)) {
                     processUsersInRoom((List<HashMap<String, Object>>) webSocketClient.getJobWithId(Integer.valueOf(webSocketCommunicationEvent.getHashMap().get("jobId"))));
                 }
                 break;

app/src/main/java/com/nextcloud/talk/models/json/websocket/JoinedRoomOverallWebSocketMessage.java

@@ -0,0 +1,36 @@
+/*
+ * Nextcloud Talk application
+ *
+ * @author Mario Danic
+ * Copyright (C) 2017-2018 Mario Danic <mario@lovelyhq.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.nextcloud.talk.models.json.websocket;
+
+import com.bluelinelabs.logansquare.annotation.JsonField;
+import com.bluelinelabs.logansquare.annotation.JsonObject;
+
+import org.parceler.Parcel;
+
+import lombok.Data;
+
+@Data
+@JsonObject
+@Parcel
+public class JoinedRoomOverallWebSocketMessage extends BaseWebSocketMessage {
+    @JsonField(name = "room")
+    RoomWebSocketMessage roomWebSocketMessage;
+}

app/src/main/java/com/nextcloud/talk/models/json/websocket/RoomPropertiesWebSocketMessage.java

@@ -0,0 +1,41 @@
+/*
+ * Nextcloud Talk application
+ *
+ * @author Mario Danic
+ * Copyright (C) 2017-2018 Mario Danic <mario@lovelyhq.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.nextcloud.talk.models.json.websocket;
+
+import com.bluelinelabs.logansquare.annotation.JsonField;
+import com.bluelinelabs.logansquare.annotation.JsonObject;
+import com.nextcloud.talk.models.json.converters.EnumRoomTypeConverter;
+import com.nextcloud.talk.models.json.rooms.Conversation;
+
+import org.parceler.Parcel;
+
+import lombok.Data;
+
+@Data
+@Parcel
+@JsonObject
+public class RoomPropertiesWebSocketMessage {
+    @JsonField(name = "name")
+    String name;
+
+    @JsonField(name = "type", typeConverter = EnumRoomTypeConverter.class)
+    Conversation.RoomType roomType;
+}

app/src/main/java/com/nextcloud/talk/models/json/websocket/RoomWebSocketMessage.java

@@ -36,4 +36,7 @@ public class RoomWebSocketMessage {
 
     @JsonField(name = "sessionid")
     String sessiondId;
+
+    @JsonField(name = "properties")
+    RoomPropertiesWebSocketMessage roomPropertiesWebSocketMessage;
 }

app/src/main/java/com/nextcloud/talk/webrtc/MagicWebSocketInstance.java

@@ -33,6 +33,8 @@ import com.nextcloud.talk.models.json.websocket.CallOverallWebSocketMessage;
 import com.nextcloud.talk.models.json.websocket.ErrorOverallWebSocketMessage;
 import com.nextcloud.talk.models.json.websocket.EventOverallWebSocketMessage;
 import com.nextcloud.talk.models.json.websocket.HelloResponseOverallWebSocketMessage;
+import com.nextcloud.talk.models.json.websocket.JoinedRoomOverallWebSocketMessage;
+import com.nextcloud.talk.models.json.websocket.RoomOverallWebSocketMessage;
 import com.nextcloud.talk.utils.MagicMap;
 
 import org.greenrobot.eventbus.EventBus;
@@ -117,8 +119,13 @@ public class MagicWebSocketInstance extends WebSocketListener {
                     ErrorOverallWebSocketMessage errorOverallWebSocketMessage = LoganSquare.parse(text, ErrorOverallWebSocketMessage.class);
                     break;
                 case "room":
-                    // Nothing for now
-                    break;
+                    JoinedRoomOverallWebSocketMessage joinedRoomOverallWebSocketMessage = LoganSquare.parse(text, JoinedRoomOverallWebSocketMessage.class);
+                    if (joinedRoomOverallWebSocketMessage.getRoomWebSocketMessage().getRoomPropertiesWebSocketMessage() != null) {
+                        HashMap<String, String> joinRoomHashMap = new HashMap<>();
+                        joinRoomHashMap.put("roomToken", joinedRoomOverallWebSocketMessage.getRoomWebSocketMessage().getRoomId());
+                        eventBus.post(new WebSocketCommunicationEvent("roomJoined", joinRoomHashMap));
+                    }
+                break;
                 case "event":
                     // Nothing for now
                     EventOverallWebSocketMessage eventOverallWebSocketMessage = LoganSquare.parse(text, EventOverallWebSocketMessage.class);