Remove RoomOptions from Room.connect (#346)

This was causing confusion in users who expected it to overwrite the existing room options

Author: davidliu

livekit-android-sdk/src/main/java/io/livekit/android/LiveKit.kt

@@ -105,6 +105,7 @@ class LiveKit {
             }
             room.adaptiveStream = options.adaptiveStream
             room.dynacast = options.dynacast
+            room.e2eeOptions = options.e2eeOptions
 
             return room
         }

livekit-android-sdk/src/main/java/io/livekit/android/RoomOptions.kt

@@ -35,7 +35,7 @@ data class RoomOptions(
     val dynacast: Boolean = false,
 
     /**
-     * Options for end-to-end encryption.
+     * @see [Room.e2eeOptions]
      */
     val e2eeOptions: E2EEOptions? = null,
 

livekit-android-sdk/src/main/java/io/livekit/android/room/Room.kt

@@ -33,6 +33,7 @@ import io.livekit.android.Version
 import io.livekit.android.audio.AudioHandler
 import io.livekit.android.dagger.InjectionNames
 import io.livekit.android.e2ee.E2EEManager
+import io.livekit.android.e2ee.E2EEOptions
 import io.livekit.android.events.*
 import io.livekit.android.memory.CloseableManager
 import io.livekit.android.renderer.TextureViewRenderer
@@ -161,6 +162,13 @@ constructor(
             localParticipant.dynacast = value
         }
 
+    /**
+     * Options for end-to-end encryption. Must be setup prior to [connect].
+     *
+     * If null, e2ee will be disabled.
+     */
+    var e2eeOptions: E2EEOptions? = null
+
     /**
      * Default options to use when creating an audio track.
      */
@@ -210,15 +218,17 @@ constructor(
             videoTrackCaptureDefaults = videoTrackCaptureDefaults,
             audioTrackPublishDefaults = audioTrackPublishDefaults,
             videoTrackPublishDefaults = videoTrackPublishDefaults,
-            e2eeOptions = null,
+            e2eeOptions = e2eeOptions,
         )
 
-    suspend fun connect(url: String, token: String, options: ConnectOptions = ConnectOptions(), roomOptions: RoomOptions = getCurrentRoomOptions()) {
+    suspend fun connect(url: String, token: String, options: ConnectOptions = ConnectOptions()) {
         if (this::coroutineScope.isInitialized) {
             coroutineScope.cancel()
         }
         coroutineScope = CoroutineScope(defaultDispatcher + SupervisorJob())
 
+        val roomOptions = getCurrentRoomOptions()
+
         // Setup local participant.
         localParticipant.reinitialize()
         coroutineScope.launch {

livekit-android-sdk/src/test/java/io/livekit/android/room/RoomTest.kt

@@ -71,9 +71,11 @@ class RoomTest {
         override fun create(dynacast: Boolean): LocalParticipant {
             return Mockito.mock(LocalParticipant::class.java)
                 .apply {
-                    whenever(this.events).thenReturn(object : EventListenable<ParticipantEvent> {
-                        override val events: SharedFlow<ParticipantEvent> = MutableSharedFlow()
-                    })
+                    whenever(this.events).thenReturn(
+                        object : EventListenable<ParticipantEvent> {
+                            override val events: SharedFlow<ParticipantEvent> = MutableSharedFlow()
+                        },
+                    )
                 }
         }
     }

sample-app-common/src/main/java/io/livekit/android/sample/CallViewModel.kt

@@ -178,10 +178,10 @@ class CallViewModel(
 
     private suspend fun connectToRoom() {
         try {
+            room.e2eeOptions = getE2EEOptions()
             room.connect(
                 url = url,
                 token = token,
-                roomOptions = RoomOptions(e2eeOptions = getE2EEOptions()),
             )
 
             // Create and publish audio/video tracks