feat: add relay toggle for answer and offer

app/src/main/java/org/thoughtcrime/securesms/calls/WebRtcTestsActivity.kt

@@ -39,6 +39,7 @@ class WebRtcTestsActivity: PassphraseRequiredActionBarActivity(), PeerConnection
 
         const val EXTRA_SDP = "WebRtcTestsActivity_EXTRA_SDP"
         const val EXTRA_ADDRESS = "WebRtcTestsActivity_EXTRA_ADDRESS"
+        const val EXTRA_RELAY_USED = "WebRtcTestsActivity_EXTRA_RELAY_USED"
         const val EXTRA_SDP_MLINE_INDEXES = "WebRtcTestsActivity_EXTRA_SDP_MLINE_INDEXES"
         const val EXTRA_SDP_MIDS = "WebRtcTestsActivity_EXTRA_SDP_MIDS"
 
@@ -87,6 +88,8 @@ class WebRtcTestsActivity: PassphraseRequiredActionBarActivity(), PeerConnection
         }
 
     private lateinit var callAddress: Address
+    private var relayUsed: Boolean = true
+
     private val peerConnection by lazy {
         // TODO: in a lokinet world, ice servers shouldn't be needed as .loki addresses should suffice to p2p
         val server = PeerConnection.IceServer.builder("stun:stun.l.google.com:19302").createIceServer()
@@ -94,7 +97,11 @@ class WebRtcTestsActivity: PassphraseRequiredActionBarActivity(), PeerConnection
         val server2 = PeerConnection.IceServer.builder("stun:stun2.l.google.com:19302").createIceServer()
         val server3 = PeerConnection.IceServer.builder("stun:stun3.l.google.com:19302").createIceServer()
         val server4 = PeerConnection.IceServer.builder("stun:stun4.l.google.com:19302").createIceServer()
-        val rtcConfig = PeerConnection.RTCConfiguration(listOf(server, server1, server2, server3, server4))
+        val iceServers = mutableListOf(server,server1,server2,server3,server4)
+        if (relayUsed) {
+            // add relay server
+        }
+        val rtcConfig = PeerConnection.RTCConfiguration(iceServers)
         rtcConfig.keyType = PeerConnection.KeyType.ECDSA
         connectionFactory.createPeerConnection(rtcConfig, this)!!
     }
@@ -103,6 +110,8 @@ class WebRtcTestsActivity: PassphraseRequiredActionBarActivity(), PeerConnection
         super.onCreate(savedInstanceState, ready)
         setContentView(R.layout.activity_webrtc_tests)
 
+        relayUsed = intent.getBooleanExtra(EXTRA_RELAY_USED, true)
+
         //TODO: better handling of permissions
         Permissions.with(this)
             .request(Manifest.permission.CAMERA, Manifest.permission.RECORD_AUDIO)

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/menus/ConversationMenuHelper.kt

@@ -99,7 +99,7 @@ object ConversationMenuHelper {
             inflater.inflate(R.menu.menu_conversation_notification_settings, menu)
         }
 
-        // Call Tests
+        // TODO: Call Tests
         if (!isOpenGroup) {
             inflater.inflate(R.menu.menu_conversation_call, menu)
         }
@@ -182,11 +182,25 @@ object ConversationMenuHelper {
     }
 
     private fun call(context: Context, thread: Recipient) {
+        AlertDialog.Builder(context)
+            .setTitle("Call")
+            .setMessage("Use relay?")
+            .setPositiveButton("Use Relay") { d, w ->
                 val intent = Intent(context, WebRtcTestsActivity::class.java)
                 intent.putExtra(WebRtcTestsActivity.EXTRA_ADDRESS, thread.address)
+                intent.putExtra(WebRtcTestsActivity.EXTRA_RELAY_USED, false)
                 val activity = context as AppCompatActivity
                 activity.startActivity(intent)
             }
+            .setNeutralButton("P2P only") { d, w ->
+                val intent = Intent(context, WebRtcTestsActivity::class.java)
+                intent.putExtra(WebRtcTestsActivity.EXTRA_ADDRESS, thread.address)
+                intent.putExtra(WebRtcTestsActivity.EXTRA_RELAY_USED, false)
+                val activity = context as AppCompatActivity
+                activity.startActivity(intent)
+            }
+            .show()
+    }
 
     @SuppressLint("StaticFieldLeak")
     private fun addShortcut(context: Context, thread: Recipient) {

app/src/main/java/org/thoughtcrime/securesms/webrtc/CallBottomSheet.kt

@@ -53,6 +53,7 @@ class CallBottomSheet: BottomSheetDialogFragment() {
             val intent = Intent(requireContext(), WebRtcTestsActivity::class.java)
             val bundle = bundleOf(
                 WebRtcTestsActivity.EXTRA_ADDRESS to address,
+                WebRtcTestsActivity.EXTRA_RELAY_USED to relaySwitch.isChecked
             )
             intent.action = WebRtcTestsActivity.ACTION_ANSWER
             bundle.putStringArray(WebRtcTestsActivity.EXTRA_SDP, sdp)

app/src/main/res/layout/fragment_call_bottom_sheet.xml

@@ -40,6 +40,17 @@
 
     </RelativeLayout>
 
+    <TextView
+        android:layout_marginTop="@dimen/large_spacing"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Use relay in ICE"/>
+
+    <com.google.android.material.switchmaterial.SwitchMaterial
+        android:id="@+id/relaySwitch"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+
     <LinearLayout
         android:layout_marginTop="@dimen/medium_spacing"
         android:paddingVertical="@dimen/medium_spacing"