Process recording signaling messages

Signed-off-by: Marcel Müller <marcel-mueller@gmx.de>

NextcloudTalk/CallViewController.m

@@ -1473,6 +1473,11 @@ typedef NS_ENUM(NSInteger, CallState) {
     });
 }
 
+- (void)callControllerDidChangeRecording:(NCCallController *)callController
+{
+    [self adjustButtons];
+}
+
 #pragma mark - Screensharing
 
 - (void)showScreenOfPeerId:(NSString *)peerId

NextcloudTalk/NCCallController.h

@@ -51,6 +51,7 @@
 - (void)callController:(NCCallController *)callController didReceiveForceMuteActionForPeerId:(NSString *)peerId;
 - (void)callControllerIsReconnectingCall:(NCCallController *)callController;
 - (void)callControllerWantsToHangUpCall:(NCCallController *)callController;
+- (void)callControllerDidChangeRecording:(NCCallController *)callController;
 
 @end
 

NextcloudTalk/NCCallController.m

@@ -867,6 +867,14 @@ static NSString * const kNCVideoTrackKind = @"video";
                 }
                 break;
             }
+            case kNCSignalingMessageTypeRecording:
+            {
+                NCRecordingMessage *recordingMessage = (NCRecordingMessage *)signalingMessage;
+                self->_room.callRecording = recordingMessage.enabled;
+                [self.delegate callControllerDidChangeRecording:self];
+
+                break;
+            }
             case kNCSignalingMessageTypeUnknown:
                 NSLog(@"Received an unknown signaling message: %@", signalingMessage);
                 break;

NextcloudTalk/NCExternalSignalingController.m

@@ -489,6 +489,8 @@ static NSTimeInterval kWebSocketTimeoutInterval = 15;
     NSString *messageType = [[messageDict objectForKey:@"data"] objectForKey:@"type"];
     if ([messageType isEqualToString:@"chat"]) {
         NSLog(@"Chat message received.");
+    } else if ([messageType isEqualToString:@"recording"]) {
+        [self.delegate externalSignalingController:self didReceivedSignalingMessage:messageDict];
     } else {
         NSLog(@"Unknown room message type: %@", messageDict);
     }

NextcloudTalk/NCSignalingMessage.h

@@ -38,7 +38,8 @@ typedef enum {
     kNCSignalingMessageTypeMute,
     kNCSignalingMessageTypeUnmute,
     kNCSignalingMessageTypeNickChanged,
-    kNCSignalingMessageTypeRaiseHand
+    kNCSignalingMessageTypeRaiseHand,
+    kNCSignalingMessageTypeRecording
 } NCSignalingMessageType;
 
 
@@ -130,3 +131,11 @@ typedef enum {
 - (instancetype)initWithValues:(NSDictionary *)values;
 
 @end
+
+@interface NCRecordingMessage : NCSignalingMessage
+
+@property(nonatomic, readonly) NSInteger enabled;
+
+- (instancetype)initWithValues:(NSDictionary *)values;
+
+@end

NextcloudTalk/NCSignalingMessage.m

@@ -48,6 +48,7 @@ static NSString * const kNCSignalingMessageActionKey = @"action";
 static NSString * const kNCSignalingMessagePayloadKey = @"payload";
 static NSString * const kNCSignalingMessageRoomTypeKey = @"roomType";
 static NSString * const kNCSignalingMessageNickKey = @"nick";
+static NSString * const kNCSignalingMessageEnabledKey = @"enabled";
 
 static NSString * const kNCSignalingMessageTypeOfferKey = @"offer";
 static NSString * const kNCSignalingMessageTypeAnswerKey = @"answer";
@@ -60,6 +61,7 @@ static NSString * const kNCSignalingMessageTypeMuteKey = @"mute";
 static NSString * const kNCSignalingMessageTypeUnmuteKey = @"unmute";
 static NSString * const kNCSignalingMessageTypeNickChangedKey = @"nickChanged";
 static NSString * const kNCSignalingMessageTypeRaiseHandKey = @"raiseHand";
+static NSString * const kNCSignalingMessageTypeRecordingKey = @"recording";
 
 static NSString * const kNCSignalingMessageSdpKey = @"sdp";
 
@@ -149,6 +151,8 @@ NSString *const kRoomTypeScreen = @"screen";
         return [[NCNickChangedMessage alloc] initWithValues:jsonDict];
     } else if ([dataType isEqualToString:kNCSignalingMessageTypeRaiseHandKey]) {
         return [[NCRaiseHandMessage alloc] initWithValues:jsonDict];
+    } else if ([dataType isEqualToString:kNCSignalingMessageTypeRecordingKey]) {
+        return [[NCRecordingMessage alloc] initWithValues:jsonDict];
     }
     
     NSString *dataAction = [data objectForKey:kNCSignalingMessageActionKey];
@@ -290,7 +294,7 @@ NSString *const kRoomTypeScreen = @"screen";
     }
     
     _candidate = candidate;
-    
+
     return self;
 }
 
@@ -642,3 +646,31 @@ NSString *const kRoomTypeScreen = @"screen";
 }
 
 @end
+
+@implementation NCRecordingMessage
+
+@synthesize enabled = _enabled;
+
+- (instancetype)initWithValues:(NSDictionary *)values {
+    NSDictionary *valuesDict = [[NSDictionary alloc] initWithDictionary:values];
+    NSDictionary *dataDict = [valuesDict objectForKey:kNCExternalSignalingMessageDataKey];
+    NSDictionary *recordingDict = [dataDict objectForKey:kNCSignalingMessageTypeRecordingKey];
+
+    self = [super initWithFrom:nil
+                            to:nil
+                           sid:nil
+                          type:kNCSignalingMessageTypeRecordingKey
+                       payload:recordingDict
+                      roomType:nil];
+    if (self) {
+        _enabled = [[recordingDict objectForKey:kNCSignalingMessageEnabledKey] integerValue];
+    }
+
+    return self;
+}
+
+- (NCSignalingMessageType)messageType {
+    return kNCSignalingMessageTypeRecording;
+}
+
+@end