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Fix Android 11 background audio #275

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Fix Android 11 background audio #275

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46 changes: 36 additions & 10 deletions android/src/main/java/io/wazo/callkeep/VoiceConnectionService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,17 +18,22 @@
package io.wazo.callkeep;

import android.annotation.TargetApi;
import android.content.Intent;
import android.content.Context;
import android.app.ActivityManager;
import android.app.ActivityManager.RunningTaskInfo;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.speech.tts.Voice;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.core.app.NotificationCompat;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import android.telecom.CallAudioState;
import android.telecom.Connection;
import android.telecom.ConnectionRequest;
import android.telecom.ConnectionService;
Expand All @@ -37,9 +42,6 @@
import android.telecom.TelecomManager;
import android.util.Log;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningTaskInfo;

import com.facebook.react.HeadlessJsTaskService;

import java.util.ArrayList;
Expand All @@ -49,12 +51,10 @@
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.stream.Collectors;

import static io.wazo.callkeep.Constants.ACTION_AUDIO_SESSION;
import static io.wazo.callkeep.Constants.ACTION_ONGOING_CALL;
import static io.wazo.callkeep.Constants.ACTION_CHECK_REACHABILITY;
import static io.wazo.callkeep.Constants.ACTION_WAKE_APP;
import static io.wazo.callkeep.Constants.ACTION_ONGOING_CALL;
import static io.wazo.callkeep.Constants.EXTRA_CALLER_NAME;
import static io.wazo.callkeep.Constants.EXTRA_CALL_NUMBER;
import static io.wazo.callkeep.Constants.EXTRA_CALL_UUID;
Expand Down Expand Up @@ -118,6 +118,24 @@ public static void deinitConnection(String connectionId) {
}
}

@RequiresApi(api = Build.VERSION_CODES.O)
private void startForegroundService() {
String NOTIFICATION_CHANNEL_ID = "io.wazo.callkeep";
String channelName = "CallKeep Background Service";
NotificationChannel chan = new NotificationChannel(NOTIFICATION_CHANNEL_ID, channelName, NotificationManager.IMPORTANCE_NONE);
NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
manager.createNotificationChannel(chan);

NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID);
Notification notification = notificationBuilder.setOngoing(true)
.setContentTitle("App is running in background")
.setPriority(NotificationManager.IMPORTANCE_MIN)
.setCategory(Notification.CATEGORY_SERVICE)
.build();

startForeground(1, notification);
}

@Override
public Connection onCreateIncomingConnection(PhoneAccountHandle connectionManagerPhoneAccount, ConnectionRequest request) {
Bundle extra = request.getExtras();
Expand All @@ -127,6 +145,10 @@ public Connection onCreateIncomingConnection(PhoneAccountHandle connectionManage
incomingCallConnection.setRinging();
incomingCallConnection.setInitialized();

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
startForegroundService();
}

return incomingCallConnection;
}

Expand Down Expand Up @@ -175,6 +197,10 @@ private Connection makeOutgoingCall(ConnectionRequest request, String uuid, Bool
outgoingCallConnection.setAudioModeIsVoip(true);
outgoingCallConnection.setCallerDisplayName(displayName, TelecomManager.PRESENTATION_ALLOWED);

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
startForegroundService();
}

// ‍️Weirdly on some Samsung phones (A50, S9...) using `setInitialized` will not display the native UI ...
// when making a call from the native Phone application. The call will still be displayed correctly without it.
if (!Build.MANUFACTURER.equalsIgnoreCase("Samsung")) {
Expand Down