Multiple fixes on Android

README.md

@@ -219,6 +219,7 @@ Self Managed calling apps are an advanced topic, and there are many steps involv
 | [setForegroundServiceSettings()](#setForegroundServiceSettings)   | `Promise<void>`     |  ❌  |   ✅    |
 | [canMakeMultipleCalls()](#canMakeMultipleCalls)                   | `Promise<void>`     |  ❌  |   ✅    |
 | [setCurrentCallActive()](#setCurrentCallActive)                   | `Promise<void>`     |  ❌  |   ✅    |
+| [checkIsInManagedCall()](#setAvailable)                           | `Promise<Boolean>`  |  ❌  |   ✅    |
 | [isCallActive()](#isCallActive)                                   | `Promise<Boolean>`  |  ✅  |   ❌    |
 | [getCalls()](#getCalls)                                           | `Promise<Object[]>` |  ✅  |   ❌    |
 | [displayIncomingCall()](#displayIncomingCall)                     | `Promise<void>`     |  ✅  |   ✅    |
@@ -316,6 +317,16 @@ RNCallKeep.setCurrentCallActive(uuid);
 - `uuid`: string
   - The `uuid` used for `startCall` or `displayIncomingCall`
 
+### checkIsInManagedCall
+_This feature is available only on Android._
+
+Returns true if there is an active native call
+
+```js
+RNCallKeep.checkIsInManagedCall();
+```
+
+
 ### isCallActive
 _This feature is available only on IOS._
 
@@ -741,6 +752,7 @@ RNCallKeep.registerAndroidEvents();
 | [silenceIncomingCall](#silenceIncomingCall)                     |  ❌  |   ✅    |
 | [checkReachability](#checkReachability)                         |  ❌  |   ✅    |
 | [didChangeAudioRoute](#didChangeAudioRoute)                     |  ✅  |   ✅    |
+| [onHasActiveCall](#onHasActiveCall)                             |  ❌  |   ✅    |
 
 ### didReceiveStartCallAction
 
@@ -993,6 +1005,19 @@ RNCallKeep.addEventListener('checkReachability', () => {
 
 ```
 
+### onHasActiveCall
+
+_Android only._
+
+A listener that tells the JS side if a native call has been answered while there was an active self-managed call
+
+```js
+RNCallKeep.addEventListener('onHasActiveCall', () => {
+  // eg: End active app call if native call is answered
+});
+
+```
+
 ## Example
 
 A full example is available in the [example](https://github.com/react-native-webrtc/react-native-callkeep/tree/master/example) folder.

actions.js

@@ -19,6 +19,7 @@ const RNCallKeepShowIncomingCallUi = 'RNCallKeepShowIncomingCallUi';
 const RNCallKeepOnSilenceIncomingCall = 'RNCallKeepOnSilenceIncomingCall';
 const RNCallKeepOnIncomingConnectionFailed = 'RNCallKeepOnIncomingConnectionFailed';
 const RNCallKeepDidChangeAudioRoute = 'RNCallKeepDidChangeAudioRoute';
+const RNCallKeepHasActiveCall = 'RNCallKeepHasActiveCall';
 const isIOS = Platform.OS === 'ios';
 
 const didReceiveStartCallAction = handler => {
@@ -60,6 +61,9 @@ const didDisplayIncomingCall = handler => eventEmitter.addListener(RNCallKeepDid
 const didPerformSetMutedCallAction = handler =>
   eventEmitter.addListener(RNCallKeepDidPerformSetMutedCallAction, (data) => handler(data));
 
+const onHasActiveCall = handler =>
+  eventEmitter.addListener(RNCallKeepHasActiveCall, handler);
+
 const didToggleHoldCallAction = handler =>
   eventEmitter.addListener(RNCallKeepDidToggleHoldAction, handler);
 
@@ -103,4 +107,5 @@ export const listeners = {
   silenceIncomingCall,
   createIncomingConnectionFailed,
   didChangeAudioRoute,
+  onHasActiveCall
 };

android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java

@@ -16,7 +16,7 @@
  */
 
 package io.wazo.callkeep;
-
+import com.facebook.react.bridge.LifecycleEventListener;
 import android.Manifest;
 import android.app.Activity;
 import android.content.BroadcastReceiver;
@@ -48,6 +48,8 @@
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
 import android.telephony.TelephonyManager;
+import android.telephony.TelephonyCallback;
+import android.telephony.PhoneStateListener;
 import android.util.Log;
 
 import com.facebook.react.bridge.Arguments;
@@ -101,7 +103,7 @@
 import static io.wazo.callkeep.Constants.ACTION_DID_CHANGE_AUDIO_ROUTE;
 
 // @see https://github.com/kbagchiGWC/voice-quickstart-android/blob/9a2aff7fbe0d0a5ae9457b48e9ad408740dfb968/exampleConnectionService/src/main/java/com/twilio/voice/examples/connectionservice/VoiceConnectionServiceActivity.java
-public class RNCallKeepModule extends ReactContextBaseJavaModule {
+public class RNCallKeepModule extends ReactContextBaseJavaModule implements LifecycleEventListener {
     public static final int REQUEST_READ_PHONE_STATE = 1337;
     public static final int REQUEST_REGISTER_CALL_PROVIDER = 394859;
 
@@ -117,6 +119,8 @@ public class RNCallKeepModule extends ReactContextBaseJavaModule {
 
     private static final String TAG = "RNCallKeep";
     private static TelecomManager telecomManager;
+    private LegacyCallStateListener legacyCallStateListener;
+    private CallStateListener callStateListener;
     private static TelephonyManager telephonyManager;
     private static Promise hasPhoneAccountPromise;
     private ReactApplicationContext reactContext;
@@ -126,6 +130,7 @@ public class RNCallKeepModule extends ReactContextBaseJavaModule {
     private static WritableMap _settings;
     private WritableNativeArray delayedEvents;
     private boolean hasListeners = false;
+    private boolean hasActiveCall = false;
 
     public static RNCallKeepModule getInstance(ReactApplicationContext reactContext, boolean realContext) {
         if (instance == null) {
@@ -150,6 +155,8 @@ public static WritableMap getSettings(@Nullable Context context) {
 
     private RNCallKeepModule(ReactApplicationContext reactContext) {
         super(reactContext);
+        // This line for listening to the Activity Lifecycle Events so we can end the calls onDestroy
+        reactContext.addLifecycleEventListener(this);
         Log.d(TAG, "[RNCallKeepModule] constructor");
 
         this.reactContext = reactContext;
@@ -217,6 +224,120 @@ public void initializeTelecomManager() {
         telecomManager = (TelecomManager) context.getSystemService(Context.TELECOM_SERVICE);
     }
 
+
+
+     /**
+       * Monitors and logs phone call activities, and shows the phone state
+       */
+     private class LegacyCallStateListener extends PhoneStateListener {
+
+         @Override
+         public void onCallStateChanged(int state, String incomingNumber) {
+             switch (state) {
+                 case TelephonyManager.CALL_STATE_RINGING:
+                     // Incoming call is ringing (not used for outgoing call).
+                     break;
+                 case TelephonyManager.CALL_STATE_OFFHOOK:
+                     // Phone call is active -- off the hook.
+                      // Check if there is active call in native
+                      boolean isInManagedCall = RNCallKeepModule.this.checkIsInManagedCall();
+
+                      // Only let the JS side know if there is active app call & active native call
+                      if(RNCallKeepModule.this.hasActiveCall && isInManagedCall){
+                         WritableMap args = Arguments.createMap();
+                         RNCallKeepModule.this.sendEventToJS("RNCallKeepHasActiveCall",args);
+                      }else if(VoiceConnectionService.currentConnections.size() > 0){
+                        // Will enter here for the first time to mark the app has active call
+                         RNCallKeepModule.this.hasActiveCall = true;
+                      }
+                     break;
+                 case TelephonyManager.CALL_STATE_IDLE:
+                     // Phone is idle before and after phone call.
+                     // If running on version older than 19 (KitKat),
+                     // restart activity when phone call ends.
+                     break;
+                 default:
+                     break;
+             }
+         }
+    }
+
+    private class CallStateListener extends TelephonyCallback implements TelephonyCallback.CallStateListener {
+
+          @Override
+          public void onCallStateChanged(int state) {
+              switch (state) {
+                  case TelephonyManager.CALL_STATE_RINGING:
+                      // Incoming call is ringing (not used for outgoing call).
+                      break;
+                  case TelephonyManager.CALL_STATE_OFFHOOK:
+                      // Phone call is active -- off the hook.
+
+                      // Check if there is active call in native
+                      boolean isInManagedCall = RNCallKeepModule.this.checkIsInManagedCall();
+
+                      // Only let the JS side know if there is active app call & active native call
+                      if(RNCallKeepModule.this.hasActiveCall && isInManagedCall){
+                          WritableMap args = Arguments.createMap();
+                          RNCallKeepModule.this.sendEventToJS("RNCallKeepHasActiveCall",args);
+                      }else if(VoiceConnectionService.currentConnections.size() > 0){
+                        // Will enter here for the first time to mark the app has active call
+                          RNCallKeepModule.this.hasActiveCall = true;
+                      }
+                      break;
+                  case TelephonyManager.CALL_STATE_IDLE:
+                      // Phone is idle before and after phone call.
+                      // If running on version older than 19 (KitKat),
+                      // restart activity when phone call ends.
+                      break;
+                  default:
+                      break;
+              }
+          }
+    }
+
+    public void stopListenToNativeCallsState() {
+        Log.d(TAG, "[RNCallKeepModule] stopListenToNativeCallsState");
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S && callStateListener !=null){
+            telephonyManager.unregisterTelephonyCallback(callStateListener);
+        } else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S && legacyCallStateListener != null){
+            telephonyManager.listen(legacyCallStateListener, PhoneStateListener.LISTEN_NONE);
+        }
+    }
+
+    public void listenToNativeCallsState() {
+        Log.d(TAG, "[RNCallKeepModule] listenToNativeCallsState");
+        Context context = this.getAppContext();
+        int permissionCheck = ContextCompat.checkSelfPermission(context, Manifest.permission.READ_PHONE_STATE);
+
+        if (permissionCheck == PackageManager.PERMISSION_GRANTED) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                  callStateListener = new CallStateListener();
+                  telephonyManager.registerTelephonyCallback(context.getMainExecutor(),callStateListener);
+            } else {
+                  legacyCallStateListener  = new LegacyCallStateListener();
+                  telephonyManager.listen(legacyCallStateListener, PhoneStateListener.LISTEN_CALL_STATE);
+            }
+        }
+    }
+
+    public boolean checkIsInManagedCall() {
+        Context context = this.getAppContext();
+        int permissionCheck = ContextCompat.checkSelfPermission(context, Manifest.permission.READ_PHONE_STATE);
+
+        if (permissionCheck == PackageManager.PERMISSION_GRANTED) {
+                return telecomManager.isInManagedCall();
+        }
+        return false;
+    }
+
+    @ReactMethod
+    public void checkIsInManagedCall(Promise promise) {
+        boolean isInManagedCall = this.checkIsInManagedCall();
+        promise.resolve(isInManagedCall);
+    }
+
     @ReactMethod
     public void setSettings(ReadableMap options) {
         Log.d(TAG, "[RNCallKeepModule] setSettings : " + options);
@@ -335,7 +456,7 @@ public void displayIncomingCall(String uuid, String number, String callerName, b
         if (payload != null) {
             extras.putBundle(EXTRA_PAYLOAD, payload);
         }
-
+        this.listenToNativeCallsState();
         telecomManager.addNewIncomingCall(handle, extras);
     }
 
@@ -390,7 +511,7 @@ public void startCall(String uuid, String number, String callerName, boolean has
         extras.putParcelable(TelecomManager.EXTRA_OUTGOING_CALL_EXTRAS, callExtras);
 
         Log.d(TAG, "[RNCallKeepModule] startCall, uuid: " + uuid);
-
+        this.listenToNativeCallsState();
         telecomManager.placeCall(uri, extras);
     }
 
@@ -411,7 +532,8 @@ public void endCall(String uuid) {
         AudioManager audioManager = (AudioManager) context.getSystemService(context.AUDIO_SERVICE);
         audioManager.setMode(0);
         conn.onDisconnect();
-
+        this.stopListenToNativeCallsState();
+        this.hasActiveCall = false;
         Log.d(TAG, "[RNCallKeepModule] endCall executed, uuid: " + uuid);
     }
 
@@ -429,7 +551,8 @@ public void endAllCalls() {
             Connection connectionToEnd = connectionEntry.getValue();
             connectionToEnd.onDisconnect();
         }
-
+        this.stopListenToNativeCallsState();
+        this.hasActiveCall = false;
         Log.d(TAG, "[RNCallKeepModule] endAllCalls executed");
     }
 
@@ -597,6 +720,37 @@ public void reportEndCallWithUUID(String uuid, int reason) {
         conn.reportDisconnect(reason);
     }
 
+   @Override
+   public void onHostResume() {
+
+   }
+
+   @Override
+   public void onHostPause() {
+
+   }
+
+   @Override
+   public void onHostDestroy() {
+       // When activity destroyed end all calls
+       Log.d(TAG, "[RNCallKeepModule] onHostDestroy called");
+       if (!isConnectionServiceAvailable() || !hasPhoneAccount()) {
+           Log.w(TAG, "[RNCallKeepModule] onHostDestroy ignored due to no ConnectionService or no phone account");
+           return;
+       }
+
+       ArrayList<Map.Entry<String, VoiceConnection>> connections =
+           new ArrayList<Map.Entry<String, VoiceConnection>>(VoiceConnectionService.currentConnections.entrySet());
+       for (Map.Entry<String, VoiceConnection> connectionEntry : connections) {
+           Connection connectionToEnd = connectionEntry.getValue();
+           connectionToEnd.onDisconnect();
+       }
+       this.stopListenToNativeCallsState();
+       Log.d(TAG, "[RNCallKeepModule] onHostDestroy executed");
+       // This line will kill the android process after ending all calls
+       android.os.Process.killProcess(android.os.Process.myPid());
+   }
+
     @ReactMethod
     public void rejectCall(String uuid) {
         Log.d(TAG, "[RNCallKeepModule] rejectCall, uuid: " + uuid);
@@ -610,7 +764,7 @@ public void rejectCall(String uuid) {
             Log.w(TAG, "[RNCallKeepModule] rejectCall ignored because no connection found, uuid: " + uuid);
             return;
         }
-
+        this.stopListenToNativeCallsState();
         conn.onReject();
     }
 

android/src/main/java/io/wazo/callkeep/VoiceConnectionService.java

@@ -218,17 +218,23 @@ public Connection onCreateIncomingConnection(PhoneAccountHandle connectionManage
     @Override
     public Connection onCreateOutgoingConnection(PhoneAccountHandle connectionManagerPhoneAccount, ConnectionRequest request) {
         VoiceConnectionService.hasOutgoingCall = true;
-        String uuid = UUID.randomUUID().toString();
 
-        Log.d(TAG, "[VoiceConnectionService] onCreateOutgoingConnection, uuid:" + uuid);
+        Bundle extras = request.getExtras();
+        String callUUID = extras.getString(EXTRA_CALL_UUID);
+
+        if(callUUID == null || callUUID == ""){
+          callUUID = UUID.randomUUID().toString();
+        }
+
+        Log.d(TAG, "[VoiceConnectionService] onCreateOutgoingConnection, uuid:"  + callUUID);
 
         if (!isInitialized && !isReachable) {
-            this.notReachableCallUuid = uuid;
+            this.notReachableCallUuid = callUUID;
             this.currentConnectionRequest = request;
             this.checkReachability();
         }
 
-        return this.makeOutgoingCall(request, uuid, false);
+        return this.makeOutgoingCall(request, callUUID, false);
     }
 
     private Connection makeOutgoingCall(ConnectionRequest request, String uuid, Boolean forceWakeUp) {

index.d.ts

@@ -16,6 +16,7 @@ declare module 'react-native-callkeep' {
     checkReachability: 'RNCallKeepCheckReachability';
     didResetProvider: 'RNCallKeepProviderReset';
     didLoadWithEvents: 'RNCallKeepDidLoadWithEvents';
+    onHasActiveCall : 'onHasActiveCall';
   }
 
   export type InitialEvents = Array<{
@@ -54,6 +55,7 @@ declare module 'react-native-callkeep' {
     checkReachability: undefined;
     didResetProvider: undefined;
     didLoadWithEvents: InitialEvents;
+    onHasActiveCall : undefined;
   }
 
   type HandleType = 'generic' | 'number' | 'email';
@@ -74,7 +76,7 @@ declare module 'react-native-callkeep' {
     defaultToSpeaker = 0x8,
     overrideMutedMicrophoneInterruption = 0x80,
   }
-  
+
   export enum AudioSessionMode {
     default = 'AVAudioSessionModeDefault',
     gameChat = 'AVAudioSessionModeGameChat',
@@ -273,5 +275,10 @@ declare module 'react-native-callkeep' {
     static setCurrentCallActive(callUUID: string): void
 
     static backToForeground(): void
+
+    /**
+     * @descriptions Android Only, Check if there is active native call
+     */
+    static checkIsInManagedCall(): Promise<boolean>
   }
 }