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End RTC call on incoming PSTN call.

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* Hangs up when new device call is answered.
* Ensure not on a device call when starting a Signal call.
This commit is contained in:
Alan Evans 2019-05-23 16:56:05 -03:00 committed by GitHub
parent 156fe37a60
commit e5f70bdbda
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 48 additions and 6 deletions
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1
res/values/strings.xml
View File

@ -94,6 +94,7 @@
<!-- CommunicationActions -->
<string name="CommunicationActions_no_browser_found">No web browser found.</string>
<string name="CommunicationActions_a_cellular_call_is_already_in_progress">A cellular call is already in progress.</string>
<!-- ConfirmIdentityDialog -->
<string name="ConfirmIdentityDialog_your_safety_number_with_s_has_changed">Your safety number with %1$s has changed. This could either mean that someone is trying to intercept your communication, or that %2$s simply reinstalled Signal.</string>

39
src/org/thoughtcrime/securesms/service/WebRtcCallService.java
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@ -18,8 +18,8 @@ import android.os.ResultReceiver;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.WorkerThread;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import org.thoughtcrime.securesms.logging.Log;
import android.util.Pair;
import com.google.protobuf.InvalidProtocolBufferException;
@ -34,12 +34,14 @@ import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.RecipientDatabase.VibrateState;
import org.thoughtcrime.securesms.dependencies.InjectableType;
import org.thoughtcrime.securesms.events.WebRtcViewModel;
import org.thoughtcrime.securesms.logging.Log;
import org.thoughtcrime.securesms.notifications.MessageNotifier;
import org.thoughtcrime.securesms.permissions.Permissions;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.util.FutureTaskListener;
import org.thoughtcrime.securesms.util.ListenableFutureTask;
import org.thoughtcrime.securesms.util.ServiceUtil;
import org.thoughtcrime.securesms.util.TelephonyUtil;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.thoughtcrime.securesms.util.Util;
import org.thoughtcrime.securesms.webrtc.CallNotificationBuilder;
@ -90,12 +92,10 @@ import org.whispersystems.signalservice.internal.util.concurrent.SettableFuture;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
@ -192,15 +192,21 @@ public class WebRtcCallService extends Service implements InjectableType,
private ExecutorService networkExecutor = Executors.newSingleThreadExecutor();
private ScheduledExecutorService timeoutExecutor = Executors.newScheduledThreadPool(1);
private final PhoneStateListener hangUpRtcOnDeviceCallAnswered = new HangUpRtcOnPstnCallAnsweredListener();
@Override
public void onCreate() {
super.onCreate();
Log.d(TAG, "onCreate");
initializeResources();
registerIncomingPstnCallReceiver();
registerUncaughtExceptionHandler();
registerWiredHeadsetStateReceiver();
TelephonyUtil.getManager(this)
.listen(hangUpRtcOnDeviceCallAnswered, PhoneStateListener.LISTEN_CALL_STATE);
}
@Override
@ -239,6 +245,7 @@ public class WebRtcCallService extends Service implements InjectableType,
@Override
public void onDestroy() {
super.onDestroy();
Log.d(TAG, "onDestroy");
if (callReceiver != null) {
unregisterReceiver(callReceiver);
@ -261,6 +268,9 @@ public class WebRtcCallService extends Service implements InjectableType,
unregisterReceiver(powerButtonReceiver);
powerButtonReceiver = null;
}
TelephonyUtil.getManager(this)
.listen(hangUpRtcOnDeviceCallAnswered, PhoneStateListener.LISTEN_NONE);
}
@Override
@ -901,9 +911,7 @@ public class WebRtcCallService extends Service implements InjectableType,
/// Helper Methods
private boolean isBusy() {
TelephonyManager telephonyManager = (TelephonyManager)getSystemService(TELEPHONY_SERVICE);
return callState != CallState.STATE_IDLE || telephonyManager.getCallState() != TelephonyManager.CALL_STATE_IDLE;
return callState != CallState.STATE_IDLE || TelephonyUtil.isAnyPstnLineBusy(this);
}
private boolean isIdle() {
@ -1381,4 +1389,23 @@ public class WebRtcCallService extends Service implements InjectableType,
context.startService(intent);
}
private class HangUpRtcOnPstnCallAnsweredListener extends PhoneStateListener {
@Override
public void onCallStateChanged(int state, String phoneNumber) {
super.onCallStateChanged(state, phoneNumber);
if (state == TelephonyManager.CALL_STATE_OFFHOOK) {
hangup();
Log.i(TAG, "Device phone call ended Signal call.");
}
}
private void hangup() {
Intent intent = new Intent(WebRtcCallService.this, WebRtcCallService.class);
intent.setAction(ACTION_LOCAL_HANGUP);
startService(intent);
}
}
}

8
src/org/thoughtcrime/securesms/util/CommunicationActions.java
View File

@ -25,6 +25,14 @@ import org.thoughtcrime.securesms.service.WebRtcCallService;
public class CommunicationActions {
public static void startVoiceCall(@NonNull Activity activity, @NonNull Recipient recipient) {
if (TelephonyUtil.isAnyPstnLineBusy(activity)) {
Toast.makeText(activity,
R.string.CommunicationActions_a_cellular_call_is_already_in_progress,
Toast.LENGTH_SHORT
).show();
return;
}
Permissions.with(activity)
.request(Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA)
.ifNecessary()

6
src/org/thoughtcrime/securesms/util/TelephonyUtil.java
View File

@ -3,7 +3,9 @@ package org.thoughtcrime.securesms.util;
import android.content.Context;
import android.content.res.Configuration;
import android.net.ConnectivityManager;
import android.support.annotation.NonNull;
import android.telephony.TelephonyManager;
import org.thoughtcrime.securesms.logging.Log;
import java.util.Locale;
@ -39,4 +41,8 @@ public class TelephonyUtil {
final ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
return cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE_MMS).getExtraInfo();
}
public static boolean isAnyPstnLineBusy(@NonNull Context context) {
return getManager(context).getCallState() != TelephonyManager.CALL_STATE_IDLE;
}
}