mirror of
https://github.com/oxen-io/session-android.git
synced 2024-11-23 18:15:22 +00:00
Correctly manage busy state for (webrtc, redphone, pstn) tuple
Fixes #6156 // FREEBIE
This commit is contained in:
Moxie Marlinspike
parent
d92cbfe305
commit
fb8440f886
@ -18,15 +18,20 @@
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package org.thoughtcrime.redphone;
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import android.app.Service;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.SharedPreferences;
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import android.media.AudioManager;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.HandlerThread;
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import android.os.IBinder;
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import android.os.ResultReceiver;
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import android.preference.PreferenceManager;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.annotation.WorkerThread;
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import android.telephony.TelephonyManager;
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import android.text.TextUtils;
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import android.util.Log;
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@ -40,8 +45,7 @@ import org.thoughtcrime.redphone.call.InitiatingCallManager;
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import org.thoughtcrime.redphone.call.LockManager;
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import org.thoughtcrime.redphone.call.ResponderCallManager;
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import org.thoughtcrime.redphone.crypto.zrtp.SASInfo;
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import org.thoughtcrime.redphone.pstn.CallStateView;
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import org.thoughtcrime.redphone.pstn.IncomingPstnCallListener;
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import org.thoughtcrime.redphone.pstn.IncomingPstnCallReceiver;
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import org.thoughtcrime.redphone.signaling.OtpCounterProvider;
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import org.thoughtcrime.redphone.signaling.SessionDescriptor;
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import org.thoughtcrime.redphone.signaling.SignalingException;
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@ -56,13 +60,16 @@ import org.thoughtcrime.securesms.notifications.MessageNotifier;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.recipients.RecipientFactory;
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import org.thoughtcrime.securesms.service.KeyCachingService;
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import org.thoughtcrime.securesms.service.WebRtcCallService;
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import org.thoughtcrime.securesms.util.Base64;
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import org.thoughtcrime.securesms.util.ServiceUtil;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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import org.whispersystems.signalservice.internal.util.concurrent.SettableFuture;
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import java.io.IOException;
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import java.security.NoSuchAlgorithmException;
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import java.security.SecureRandom;
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import java.util.concurrent.ExecutionException;
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import de.greenrobot.event.EventBus;
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@ -75,7 +82,7 @@ import de.greenrobot.event.EventBus;
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* @author Moxie Marlinspike
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*
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*/
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public class RedPhoneService extends Service implements CallStateListener, CallStateView {
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public class RedPhoneService extends Service implements CallStateListener {
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private static final String TAG = RedPhoneService.class.getSimpleName();
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@ -88,6 +95,7 @@ public class RedPhoneService extends Service implements CallStateListener, CallS
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public static final String EXTRA_REMOTE_NUMBER = "remote_number";
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public static final String EXTRA_SESSION_DESCRIPTOR = "session_descriptor";
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public static final String EXTRA_MUTE = "mute_value";
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public static final String EXTRA_RESULT_RECEIVER = "result_receiver";
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public static final String ACTION_INCOMING_CALL = "org.thoughtcrime.redphone.RedPhoneService.INCOMING_CALL";
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public static final String ACTION_OUTGOING_CALL = "org.thoughtcrime.redphone.RedPhoneService.OUTGOING_CALL";
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@ -95,6 +103,7 @@ public class RedPhoneService extends Service implements CallStateListener, CallS
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public static final String ACTION_DENY_CALL = "org.thoughtcrime.redphone.RedPhoneService.DENY_CALL";
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public static final String ACTION_HANGUP_CALL = "org.thoughtcrime.redphone.RedPhoneService.HANGUP";
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public static final String ACTION_SET_MUTE = "org.thoughtcrime.redphone.RedPhoneService.SET_MUTE";
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public static final String ACTION_IS_IN_CALL_QUERY = "org.thoughtcrime.redphone.RedPhoneService.IS_IN_CALL";
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private final Handler serviceHandler = new Handler();
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@ -108,7 +117,7 @@ public class RedPhoneService extends Service implements CallStateListener, CallS
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private LockManager lockManager;
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private UncaughtExceptionHandlerManager uncaughtExceptionHandlerManager;
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private IncomingPstnCallListener pstnCallListener;
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private IncomingPstnCallReceiver pstnCallListener;
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@Override
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public void onCreate() {
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@ -150,6 +159,7 @@ public class RedPhoneService extends Service implements CallStateListener, CallS
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else if (intent.getAction().equals(ACTION_DENY_CALL)) handleDenyCall(intent);
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else if (intent.getAction().equals(ACTION_HANGUP_CALL)) handleHangupCall(intent);
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else if (intent.getAction().equals(ACTION_SET_MUTE)) handleSetMute(intent);
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else if (intent.getAction().equals(ACTION_IS_IN_CALL_QUERY)) handleIsInCallQuery(intent);
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else Log.w(TAG, "Unhandled intent: " + intent.getAction() + ", state: " + state);
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}
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@ -161,7 +171,7 @@ public class RedPhoneService extends Service implements CallStateListener, CallS
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}
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private void initializePstnCallListener() {
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pstnCallListener = new IncomingPstnCallListener(this);
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pstnCallListener = new IncomingPstnCallReceiver();
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registerReceiver(pstnCallListener, new IntentFilter("android.intent.action.PHONE_STATE"));
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}
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@ -279,12 +289,22 @@ public class RedPhoneService extends Service implements CallStateListener, CallS
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}
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}
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private void handleIsInCallQuery(Intent intent) {
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ResultReceiver resultReceiver = intent.getParcelableExtra(EXTRA_RESULT_RECEIVER);
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if (resultReceiver != null) {
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resultReceiver.send(state != STATE_IDLE ? 1 : 0, null);
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}
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}
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/// Helper Methods
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private boolean isBusy() {
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TelephonyManager telephonyManager = (TelephonyManager)getSystemService(TELEPHONY_SERVICE);
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return ((currentCallManager != null && state != STATE_IDLE) ||
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telephonyManager.getCallState() != TelephonyManager.CALL_STATE_IDLE);
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return ((currentCallManager != null && state != STATE_IDLE) ||
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telephonyManager.getCallState() != TelephonyManager.CALL_STATE_IDLE) ||
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WebRtcCallService.isCallActive(this);
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}
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private boolean isIdle() {
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@ -528,22 +548,6 @@ public class RedPhoneService extends Service implements CallStateListener, CallS
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}
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}
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@Override
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public boolean isInCall() {
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switch(state) {
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case STATE_IDLE:
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return false;
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case STATE_DIALING:
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case STATE_RINGING:
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case STATE_ANSWERING:
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case STATE_CONNECTED:
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return true;
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default:
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Log.e(TAG, "Unhandled call state: " + state);
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return false;
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}
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}
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private static class ProximityLockRelease implements Thread.UncaughtExceptionHandler {
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private final LockManager lockManager;
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@ -557,4 +561,47 @@ public class RedPhoneService extends Service implements CallStateListener, CallS
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lockManager.updatePhoneState(LockManager.PhoneState.IDLE);
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}
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}
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@WorkerThread
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public static boolean isCallActive(Context context) {
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Log.w(TAG, "isCallActive()");
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HandlerThread handlerThread = null;
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try {
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handlerThread = new HandlerThread("webrtc-callback");
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handlerThread.start();
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final SettableFuture<Boolean> future = new SettableFuture<>();
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ResultReceiver resultReceiver = new ResultReceiver(new Handler(handlerThread.getLooper())) {
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protected void onReceiveResult(int resultCode, Bundle resultData) {
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Log.w(TAG, "onReceiveResult");
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future.set(resultCode == 1);
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}
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};
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Intent intent = new Intent(context, RedPhoneService.class);
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intent.setAction(ACTION_IS_IN_CALL_QUERY);
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intent.putExtra(EXTRA_RESULT_RECEIVER, resultReceiver);
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context.startService(intent);
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Log.w(TAG, "Blocking on result...");
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return future.get();
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} catch (InterruptedException | ExecutionException e) {
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Log.w(TAG, e);
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return false;
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} finally {
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if (handlerThread != null) handlerThread.quit();
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}
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}
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public static void isCallActive(Context context, ResultReceiver resultReceiver) {
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Intent intent = new Intent(context, RedPhoneService.class);
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intent.setAction(ACTION_IS_IN_CALL_QUERY);
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intent.putExtra(EXTRA_RESULT_RECEIVER, resultReceiver);
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context.startService(intent);
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}
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}
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@ -1,10 +0,0 @@
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package org.thoughtcrime.redphone.pstn;
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/**
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* Provides access to the state of a call
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*
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* @author Stuart O. Anderson
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*/
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public interface CallStateView {
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boolean isInCall();
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}
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@ -1,51 +0,0 @@
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package org.thoughtcrime.redphone.pstn;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.telephony.TelephonyManager;
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import android.util.Log;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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/**
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* Listens for incoming PSTN calls and rejects them if a RedPhone call is already in progress.
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*
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* Unstable use of reflection employed to gain access to ITelephony.
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*
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* @author Stuart O. Anderson
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*/
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public class IncomingPstnCallListener extends BroadcastReceiver {
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private static final String TAG = IncomingPstnCallListener.class.getName();
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private final CallStateView callState;
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public IncomingPstnCallListener(CallStateView callState) {
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this.callState = callState;
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}
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@Override
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public void onReceive(Context context, Intent intent) {
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if(!(intent.getStringExtra(TelephonyManager.EXTRA_INCOMING_NUMBER) != null
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&& intent.getStringExtra(TelephonyManager.EXTRA_STATE).equals(TelephonyManager.EXTRA_STATE_RINGING)
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&& callState.isInCall())) {
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return;
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}
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Log.d(TAG, "Attempting to deny incoming PSTN call.");
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TelephonyManager tm = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE);
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try {
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Method getTelephony = tm.getClass().getDeclaredMethod("getITelephony");
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getTelephony.setAccessible(true);
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Object telephonyService = getTelephony.invoke(tm);
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Method endCall = telephonyService.getClass().getDeclaredMethod("endCall");
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endCall.invoke(telephonyService);
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Log.d(TAG, "Denied Incoming Call From: " + intent.getStringExtra(TelephonyManager.EXTRA_INCOMING_NUMBER));
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} catch (NoSuchMethodException e) {
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Log.d(TAG, "Unable to access ITelephony API", e);
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} catch (IllegalAccessException e) {
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Log.d(TAG, "Unable to access ITelephony API", e);
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} catch (InvocationTargetException e) {
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Log.d(TAG, "Unable to access ITelephony API", e);
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}
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}
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}
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@ -0,0 +1,80 @@
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package org.thoughtcrime.redphone.pstn;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.ResultReceiver;
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import android.telephony.TelephonyManager;
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import android.util.Log;
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import org.thoughtcrime.redphone.RedPhoneService;
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import org.thoughtcrime.securesms.service.WebRtcCallService;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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/**
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* Listens for incoming PSTN calls and rejects them if a RedPhone call is already in progress.
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*
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* Unstable use of reflection employed to gain access to ITelephony.
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*
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*/
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public class IncomingPstnCallReceiver extends BroadcastReceiver {
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private static final String TAG = IncomingPstnCallReceiver.class.getName();
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@Override
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public void onReceive(Context context, Intent intent) {
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Log.w(TAG, "Checking incoming call...");
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if (intent.getStringExtra(TelephonyManager.EXTRA_INCOMING_NUMBER) == null) {
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Log.w(TAG, "Telephony event does not contain number...");
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return;
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}
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if (!intent.getStringExtra(TelephonyManager.EXTRA_STATE).equals(TelephonyManager.EXTRA_STATE_RINGING)) {
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Log.w(TAG, "Telephony event is not state rining...");
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return;
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}
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InCallListener listener = new InCallListener(context, new Handler());
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WebRtcCallService.isCallActive(context, listener);
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RedPhoneService.isCallActive(context, listener);
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}
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private static class InCallListener extends ResultReceiver {
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private final Context context;
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InCallListener(Context context, Handler handler) {
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super(handler);
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this.context = context.getApplicationContext();
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}
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protected void onReceiveResult(int resultCode, Bundle resultData) {
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if (resultCode == 1) {
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Log.w(TAG, "Attempting to deny incoming PSTN call.");
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TelephonyManager tm = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE);
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try {
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Method getTelephony = tm.getClass().getDeclaredMethod("getITelephony");
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getTelephony.setAccessible(true);
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Object telephonyService = getTelephony.invoke(tm);
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Method endCall = telephonyService.getClass().getDeclaredMethod("endCall");
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endCall.invoke(telephonyService);
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Log.w(TAG, "Denied Incoming Call.");
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} catch (NoSuchMethodException e) {
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Log.w(TAG, "Unable to access ITelephony API", e);
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} catch (IllegalAccessException e) {
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Log.w(TAG, "Unable to access ITelephony API", e);
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} catch (InvocationTargetException e) {
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Log.w(TAG, "Unable to access ITelephony API", e);
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}
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}
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}
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}
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}
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@ -2,13 +2,18 @@ package org.thoughtcrime.securesms.service;
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import android.app.Service;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.media.AudioManager;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.HandlerThread;
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import android.os.IBinder;
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import android.os.ResultReceiver;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.annotation.WorkerThread;
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import android.telephony.TelephonyManager;
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import android.text.TextUtils;
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import android.util.Log;
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@ -16,10 +21,10 @@ import android.util.Pair;
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import com.google.protobuf.InvalidProtocolBufferException;
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import org.thoughtcrime.redphone.RedPhoneService;
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import org.thoughtcrime.redphone.audio.IncomingRinger;
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import org.thoughtcrime.redphone.call.LockManager;
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import org.thoughtcrime.redphone.pstn.CallStateView;
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import org.thoughtcrime.redphone.pstn.IncomingPstnCallListener;
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import org.thoughtcrime.redphone.pstn.IncomingPstnCallReceiver;
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import org.thoughtcrime.redphone.util.AudioUtils;
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import org.thoughtcrime.redphone.util.UncaughtExceptionHandlerManager;
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import org.thoughtcrime.securesms.ApplicationContext;
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@ -71,6 +76,7 @@ import org.whispersystems.signalservice.api.messages.calls.TurnServerInfo;
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import org.whispersystems.signalservice.api.push.SignalServiceAddress;
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import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
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import org.whispersystems.signalservice.api.util.InvalidNumberException;
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import org.whispersystems.signalservice.internal.util.concurrent.SettableFuture;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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@ -93,7 +99,7 @@ import static org.thoughtcrime.securesms.webrtc.CallNotificationManager.TYPE_EST
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import static org.thoughtcrime.securesms.webrtc.CallNotificationManager.TYPE_INCOMING_RINGING;
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import static org.thoughtcrime.securesms.webrtc.CallNotificationManager.TYPE_OUTGOING_RINGING;
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public class WebRtcCallService extends Service implements InjectableType, CallStateView, PeerConnection.Observer, DataChannel.Observer {
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public class WebRtcCallService extends Service implements InjectableType, PeerConnection.Observer, DataChannel.Observer {
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private static final String TAG = WebRtcCallService.class.getSimpleName();
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@ -111,6 +117,7 @@ public class WebRtcCallService extends Service implements InjectableType, CallSt
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public static final String EXTRA_ICE_SDP = "ice_sdp";
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public static final String EXTRA_ICE_SDP_MID = "ice_sdp_mid";
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public static final String EXTRA_ICE_SDP_LINE_INDEX = "ice_sdp_line_index";
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public static final String EXTRA_RESULT_RECEIVER = "result_receiver";
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public static final String ACTION_INCOMING_CALL = "CALL_INCOMING";
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public static final String ACTION_OUTGOING_CALL = "CALL_OUTGOING";
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@ -120,6 +127,7 @@ public class WebRtcCallService extends Service implements InjectableType, CallSt
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public static final String ACTION_SET_MUTE_AUDIO = "SET_MUTE_AUDIO";
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public static final String ACTION_SET_MUTE_VIDEO = "SET_MUTE_VIDEO";
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public static final String ACTION_CHECK_TIMEOUT = "CHECK_TIMEOUT";
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public static final String ACTION_IS_IN_CALL_QUERY = "IS_IN_CALL";
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public static final String ACTION_RESPONSE_MESSAGE = "RESPONSE_MESSAGE";
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public static final String ACTION_ICE_MESSAGE = "ICE_MESSAGE";
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@ -145,6 +153,9 @@ public class WebRtcCallService extends Service implements InjectableType, CallSt
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private OutgoingRinger outgoingRinger;
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private LockManager lockManager;
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private IncomingPstnCallReceiver callReceiver;
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private UncaughtExceptionHandlerManager uncaughtExceptionHandlerManager;
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@Nullable private Long callId;
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@Nullable private Recipient recipient;
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@Nullable private PeerConnectionWrapper peerConnection;
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@ -165,7 +176,8 @@ public class WebRtcCallService extends Service implements InjectableType, CallSt
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initializeResources();
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initializeRingers();
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initializePstnCallListener();
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registerIncomingPstnCallReceiver();
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registerUncaughtExceptionHandler();
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}
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@ -194,12 +206,26 @@ public class WebRtcCallService extends Service implements InjectableType, CallSt
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else if (intent.getAction().equals(ACTION_ICE_CONNECTED)) handleIceConnected(intent);
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else if (intent.getAction().equals(ACTION_CALL_CONNECTED)) handleCallConnected(intent);
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else if (intent.getAction().equals(ACTION_CHECK_TIMEOUT)) handleCheckTimeout(intent);
|
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else if (intent.getAction().equals(ACTION_IS_IN_CALL_QUERY)) handleIsInCallQuery(intent);
|
||||
}
|
||||
});
|
||||
|
||||
return START_NOT_STICKY;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onDestroy() {
|
||||
super.onDestroy();
|
||||
|
||||
if (callReceiver != null) {
|
||||
unregisterReceiver(callReceiver);
|
||||
}
|
||||
|
||||
if (uncaughtExceptionHandlerManager != null) {
|
||||
uncaughtExceptionHandlerManager.unregister();
|
||||
}
|
||||
}
|
||||
|
||||
// Initializers
|
||||
|
||||
private void initializeRingers() {
|
||||
@ -207,11 +233,6 @@ public class WebRtcCallService extends Service implements InjectableType, CallSt
|
||||
this.incomingRinger = new IncomingRinger(this);
|
||||
}
|
||||
|
||||
private void initializePstnCallListener() {
|
||||
IncomingPstnCallListener pstnCallListener = new IncomingPstnCallListener(this);
|
||||
registerReceiver(pstnCallListener, new IntentFilter("android.intent.action.PHONE_STATE"));
|
||||
}
|
||||
|
||||
private void initializeResources() {
|
||||
ApplicationContext.getInstance(this).injectDependencies(this);
|
||||
|
||||
@ -223,8 +244,13 @@ public class WebRtcCallService extends Service implements InjectableType, CallSt
|
||||
this.accountManager.setSoTimeoutMillis(TimeUnit.SECONDS.toMillis(10));
|
||||
}
|
||||
|
||||
private void registerIncomingPstnCallReceiver() {
|
||||
callReceiver = new IncomingPstnCallReceiver();
|
||||
registerReceiver(callReceiver, new IntentFilter("android.intent.action.PHONE_STATE"));
|
||||
}
|
||||
|
||||
private void registerUncaughtExceptionHandler() {
|
||||
UncaughtExceptionHandlerManager uncaughtExceptionHandlerManager = new UncaughtExceptionHandlerManager();
|
||||
uncaughtExceptionHandlerManager = new UncaughtExceptionHandlerManager();
|
||||
uncaughtExceptionHandlerManager.registerHandler(new ProximityLockRelease(lockManager));
|
||||
}
|
||||
|
||||
@ -515,6 +541,14 @@ public class WebRtcCallService extends Service implements InjectableType, CallSt
|
||||
}
|
||||
}
|
||||
|
||||
private void handleIsInCallQuery(Intent intent) {
|
||||
ResultReceiver resultReceiver = intent.getParcelableExtra(EXTRA_RESULT_RECEIVER);
|
||||
|
||||
if (resultReceiver != null) {
|
||||
resultReceiver.send(callState != CallState.STATE_IDLE ? 1 : 0, null);
|
||||
}
|
||||
}
|
||||
|
||||
private void insertMissedCall(@NonNull Recipient recipient, boolean signal) {
|
||||
Pair<Long, Long> messageAndThreadId = DatabaseFactory.getSmsDatabase(this).insertMissedCall(recipient.getNumber());
|
||||
MessageNotifier.updateNotification(this, KeyCachingService.getMasterSecret(this),
|
||||
@ -643,7 +677,10 @@ public class WebRtcCallService extends Service implements InjectableType, CallSt
|
||||
|
||||
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 ||
|
||||
telephonyManager.getCallState() != TelephonyManager.CALL_STATE_IDLE ||
|
||||
RedPhoneService.isCallActive(this);
|
||||
}
|
||||
|
||||
private boolean isIdle() {
|
||||
@ -793,11 +830,6 @@ public class WebRtcCallService extends Service implements InjectableType, CallSt
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isInCall() {
|
||||
return false;
|
||||
}
|
||||
|
||||
/// PeerConnection Observer
|
||||
@Override
|
||||
public void onSignalingChange(PeerConnection.SignalingState newState) {
|
||||
@ -1067,4 +1099,47 @@ public class WebRtcCallService extends Service implements InjectableType, CallSt
|
||||
throw new AssertionError(throwable);
|
||||
}
|
||||
}
|
||||
|
||||
@WorkerThread
|
||||
public static boolean isCallActive(Context context) {
|
||||
Log.w(TAG, "isCallActive()");
|
||||
|
||||
HandlerThread handlerThread = null;
|
||||
|
||||
try {
|
||||
handlerThread = new HandlerThread("webrtc-callback");
|
||||
handlerThread.start();
|
||||
|
||||
final SettableFuture<Boolean> future = new SettableFuture<>();
|
||||
|
||||
ResultReceiver resultReceiver = new ResultReceiver(new Handler(handlerThread.getLooper())) {
|
||||
protected void onReceiveResult(int resultCode, Bundle resultData) {
|
||||
Log.w(TAG, "Got result...");
|
||||
future.set(resultCode == 1);
|
||||
}
|
||||
};
|
||||
|
||||
Intent intent = new Intent(context, WebRtcCallService.class);
|
||||
intent.setAction(ACTION_IS_IN_CALL_QUERY);
|
||||
intent.putExtra(EXTRA_RESULT_RECEIVER, resultReceiver);
|
||||
|
||||
context.startService(intent);
|
||||
|
||||
Log.w(TAG, "Blocking on result...");
|
||||
return future.get();
|
||||
} catch (InterruptedException | ExecutionException e) {
|
||||
Log.w(TAG, e);
|
||||
return false;
|
||||
} finally {
|
||||
if (handlerThread != null) handlerThread.quit();
|
||||
}
|
||||
}
|
||||
|
||||
public static void isCallActive(Context context, ResultReceiver resultReceiver) {
|
||||
Intent intent = new Intent(context, WebRtcCallService.class);
|
||||
intent.setAction(ACTION_IS_IN_CALL_QUERY);
|
||||
intent.putExtra(EXTRA_RESULT_RECEIVER, resultReceiver);
|
||||
|
||||
context.startService(intent);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user