conversations-classic/src/main/java/eu/siacs/conversations/ui/RtpSessionActivity.java

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package eu.siacs.conversations.ui;
import android.Manifest;
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import android.annotation.SuppressLint;
import android.app.PictureInPictureParams;
import android.content.ActivityNotFoundException;
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import android.content.Context;
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import android.content.Intent;
import android.content.pm.PackageManager;
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import android.databinding.DataBindingUtil;
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import android.os.Build;
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import android.os.Bundle;
import android.os.Handler;
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import android.os.PowerManager;
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import android.os.SystemClock;
import android.support.annotation.NonNull;
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import android.support.annotation.RequiresApi;
import android.support.annotation.StringRes;
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import android.util.Log;
import android.util.Rational;
import android.view.Menu;
import android.view.MenuItem;
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import android.view.View;
import android.view.WindowManager;
import android.widget.Toast;
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import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.base.Throwables;
import com.google.common.collect.ImmutableList;
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import com.google.common.collect.ImmutableSet;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
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import org.checkerframework.checker.nullness.compatqual.NullableDecl;
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import org.webrtc.SurfaceViewRenderer;
import org.webrtc.VideoTrack;
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import java.lang.ref.WeakReference;
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import java.util.Arrays;
import java.util.Collections;
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import java.util.List;
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import java.util.Set;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.R;
import eu.siacs.conversations.databinding.ActivityRtpSessionBinding;
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import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
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import eu.siacs.conversations.services.AppRTCAudioManager;
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import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.ui.util.AvatarWorkerTask;
import eu.siacs.conversations.ui.util.MainThreadExecutor;
import eu.siacs.conversations.utils.PermissionUtils;
import eu.siacs.conversations.utils.TimeFrameUtils;
import eu.siacs.conversations.xml.Namespace;
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import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
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import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
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import eu.siacs.conversations.xmpp.jingle.Media;
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import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
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import eu.siacs.conversations.xmpp.Jid;
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import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
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import static java.util.Arrays.asList;
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public class RtpSessionActivity extends XmppActivity implements XmppConnectionService.OnJingleRtpConnectionUpdate {
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public static final String EXTRA_WITH = "with";
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public static final String EXTRA_SESSION_ID = "session_id";
public static final String EXTRA_LAST_REPORTED_STATE = "last_reported_state";
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public static final String EXTRA_LAST_ACTION = "last_action";
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public static final String ACTION_ACCEPT_CALL = "action_accept_call";
public static final String ACTION_MAKE_VOICE_CALL = "action_make_voice_call";
public static final String ACTION_MAKE_VIDEO_CALL = "action_make_video_call";
private static final int CALL_DURATION_UPDATE_INTERVAL = 333;
private static final List<RtpEndUserState> END_CARD = Arrays.asList(
RtpEndUserState.APPLICATION_ERROR,
RtpEndUserState.DECLINED_OR_BUSY,
RtpEndUserState.CONNECTIVITY_ERROR,
RtpEndUserState.CONNECTIVITY_LOST_ERROR,
RtpEndUserState.RETRACTED
);
private static final List<RtpEndUserState> STATES_SHOWING_HELP_BUTTON = Arrays.asList(
RtpEndUserState.APPLICATION_ERROR,
RtpEndUserState.CONNECTIVITY_ERROR
);
private static final String PROXIMITY_WAKE_LOCK_TAG = "conversations:in-rtp-session";
private static final int REQUEST_ACCEPT_CALL = 0x1111;
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private WeakReference<JingleRtpConnection> rtpConnectionReference;
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private ActivityRtpSessionBinding binding;
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private PowerManager.WakeLock mProximityWakeLock;
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private Handler mHandler = new Handler();
private Runnable mTickExecutor = new Runnable() {
@Override
public void run() {
updateCallDuration();
mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
}
};
private static Set<Media> actionToMedia(final String action) {
if (ACTION_MAKE_VIDEO_CALL.equals(action)) {
return ImmutableSet.of(Media.AUDIO, Media.VIDEO);
} else {
return ImmutableSet.of(Media.AUDIO);
}
}
private static void addSink(final VideoTrack videoTrack, final SurfaceViewRenderer surfaceViewRenderer) {
try {
videoTrack.addSink(surfaceViewRenderer);
} catch (final IllegalStateException e) {
Log.e(Config.LOGTAG, "possible race condition on trying to display video track. ignoring", e);
}
}
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@Override
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public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
| WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
| WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
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| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
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this.binding = DataBindingUtil.setContentView(this, R.layout.activity_rtp_session);
setSupportActionBar(binding.toolbar);
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}
@Override
public boolean onCreateOptionsMenu(final Menu menu) {
getMenuInflater().inflate(R.menu.activity_rtp_session, menu);
final MenuItem help = menu.findItem(R.id.action_help);
help.setVisible(isHelpButtonVisible());
return super.onCreateOptionsMenu(menu);
}
private boolean isHelpButtonVisible() {
try {
return STATES_SHOWING_HELP_BUTTON.contains(requireRtpConnection().getEndUserState());
} catch (IllegalStateException e) {
final Intent intent = getIntent();
final String state = intent != null ? intent.getStringExtra(EXTRA_LAST_REPORTED_STATE) : null;
if (state != null) {
return STATES_SHOWING_HELP_BUTTON.contains(RtpEndUserState.valueOf(state));
} else {
return false;
}
}
}
public boolean onOptionsItemSelected(final MenuItem item) {
if (item.getItemId() == R.id.action_help) {
launchHelpInBrowser();
return true;
}
return super.onOptionsItemSelected(item);
}
private void launchHelpInBrowser() {
final Intent intent = new Intent(Intent.ACTION_VIEW, Config.HELP);
try {
startActivity(intent);
} catch (final ActivityNotFoundException e) {
Toast.makeText(this, R.string.no_application_found_to_open_link, Toast.LENGTH_LONG).show();
}
}
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private void endCall(View view) {
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endCall();
}
private void endCall() {
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if (this.rtpConnectionReference == null) {
retractSessionProposal();
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finish();
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} else {
requireRtpConnection().endCall();
}
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}
private void retractSessionProposal() {
final Intent intent = getIntent();
final String action = intent.getAction();
final Account account = extractAccount(intent);
final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
final String state = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
if (!Intent.ACTION_VIEW.equals(action) || state == null || !END_CARD.contains(RtpEndUserState.valueOf(state))) {
resetIntent(account, with, RtpEndUserState.RETRACTED, actionToMedia(intent.getAction()));
}
xmppConnectionService.getJingleConnectionManager().retractSessionProposal(account, with.asBareJid());
}
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private void rejectCall(View view) {
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requireRtpConnection().rejectCall();
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finish();
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}
private void acceptCall(View view) {
requestPermissionsAndAcceptCall();
}
private void requestPermissionsAndAcceptCall() {
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final List<String> permissions;
if (getMedia().contains(Media.VIDEO)) {
permissions = ImmutableList.of(Manifest.permission.CAMERA, Manifest.permission.RECORD_AUDIO);
} else {
permissions = ImmutableList.of(Manifest.permission.RECORD_AUDIO);
}
if (PermissionUtils.hasPermission(this, permissions, REQUEST_ACCEPT_CALL)) {
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putScreenInCallMode();
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checkRecorderAndAcceptCall();
}
}
private void checkRecorderAndAcceptCall() {
checkMicrophoneAvailability();
try {
requireRtpConnection().acceptCall();
} catch (final IllegalStateException e) {
Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
}
}
private void checkMicrophoneAvailability() {
new Thread(() -> {
final long start = SystemClock.elapsedRealtime();
final boolean isMicrophoneAvailable = AppRTCAudioManager.isMicrophoneAvailable();
final long stop = SystemClock.elapsedRealtime();
Log.d(Config.LOGTAG, "checking microphone availability took " + (stop - start) + "ms");
if (isMicrophoneAvailable) {
return;
}
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runOnUiThread(() -> Toast.makeText(this, R.string.microphone_unavailable, Toast.LENGTH_LONG).show());
}
).start();
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}
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private void putScreenInCallMode() {
putScreenInCallMode(requireRtpConnection().getMedia());
}
private void putScreenInCallMode(final Set<Media> media) {
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
if (!media.contains(Media.VIDEO)) {
final JingleRtpConnection rtpConnection = rtpConnectionReference != null ? rtpConnectionReference.get() : null;
final AppRTCAudioManager audioManager = rtpConnection == null ? null : rtpConnection.getAudioManager();
if (audioManager == null || audioManager.getSelectedAudioDevice() == AppRTCAudioManager.AudioDevice.EARPIECE) {
acquireProximityWakeLock();
}
}
}
@SuppressLint("WakelockTimeout")
private void acquireProximityWakeLock() {
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final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
if (powerManager == null) {
Log.e(Config.LOGTAG, "power manager not available");
return;
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
if (this.mProximityWakeLock == null) {
this.mProximityWakeLock = powerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, PROXIMITY_WAKE_LOCK_TAG);
}
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if (!this.mProximityWakeLock.isHeld()) {
Log.d(Config.LOGTAG, "acquiring proximity wake lock");
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this.mProximityWakeLock.acquire();
}
}
}
private void releaseProximityWakeLock() {
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if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) {
Log.d(Config.LOGTAG, "releasing proximity wake lock");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
this.mProximityWakeLock.release(PowerManager.RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY);
} else {
this.mProximityWakeLock.release();
}
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this.mProximityWakeLock = null;
}
}
private void putProximityWakeLockInProperState(final AppRTCAudioManager.AudioDevice audioDevice) {
if (audioDevice == AppRTCAudioManager.AudioDevice.EARPIECE) {
acquireProximityWakeLock();
} else {
releaseProximityWakeLock();
}
}
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@Override
protected void refreshUiReal() {
}
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@Override
public void onNewIntent(final Intent intent) {
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Log.d(Config.LOGTAG, this.getClass().getName() + ".onNewIntent()");
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super.onNewIntent(intent);
setIntent(intent);
if (xmppConnectionService == null) {
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Log.d(Config.LOGTAG, "RtpSessionActivity: background service wasn't bound in onNewIntent()");
return;
}
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final Account account = extractAccount(intent);
final String action = intent.getAction();
final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
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final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
if (sessionId != null) {
Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
return;
}
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if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
requestPermissionsAndAcceptCall();
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resetIntent(intent.getExtras());
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}
} else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(action)) {
proposeJingleRtpSession(account, with, actionToMedia(action));
binding.with.setText(account.getRoster().getContact(with).getDisplayName());
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} else {
throw new IllegalStateException("received onNewIntent without sessionId");
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}
}
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@Override
void onBackendConnected() {
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final Intent intent = getIntent();
final String action = intent.getAction();
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final Account account = extractAccount(intent);
final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
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final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
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if (sessionId != null) {
if (initializeActivityWithRunningRtpSession(account, with, sessionId)) {
return;
}
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if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
Log.d(Config.LOGTAG, "intent action was accept");
requestPermissionsAndAcceptCall();
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resetIntent(intent.getExtras());
}
} else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(action)) {
proposeJingleRtpSession(account, with, actionToMedia(action));
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binding.with.setText(account.getRoster().getContact(with).getDisplayName());
} else if (Intent.ACTION_VIEW.equals(action)) {
final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
if (extraLastState != null) {
Log.d(Config.LOGTAG, "restored last state from intent extra");
RtpEndUserState state = RtpEndUserState.valueOf(extraLastState);
updateButtonConfiguration(state);
updateStateDisplay(state);
updateProfilePicture(state);
invalidateOptionsMenu();
}
binding.with.setText(account.getRoster().getContact(with).getDisplayName());
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}
}
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private void proposeJingleRtpSession(final Account account, final Jid with, final Set<Media> media) {
checkMicrophoneAvailability();
if (with.isBareJid()) {
xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(account, with, media);
} else {
final String sessionId = xmppConnectionService.getJingleConnectionManager().initializeRtpSession(account, with, media);
initializeActivityWithRunningRtpSession(account, with, sessionId);
resetIntent(account, with, sessionId);
}
putScreenInCallMode(media);
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}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (PermissionUtils.allGranted(grantResults)) {
if (requestCode == REQUEST_ACCEPT_CALL) {
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checkRecorderAndAcceptCall();
}
} else {
@StringRes int res;
final String firstDenied = getFirstDenied(grantResults, permissions);
if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
res = R.string.no_microphone_permission;
} else if (Manifest.permission.CAMERA.equals(firstDenied)) {
res = R.string.no_camera_permission;
} else {
throw new IllegalStateException("Invalid permission result request");
}
Toast.makeText(this, res, Toast.LENGTH_SHORT).show();
}
}
@Override
public void onStart() {
super.onStart();
mHandler.postDelayed(mTickExecutor, CALL_DURATION_UPDATE_INTERVAL);
}
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@Override
public void onStop() {
mHandler.removeCallbacks(mTickExecutor);
binding.remoteVideo.release();
binding.localVideo.release();
final WeakReference<JingleRtpConnection> weakReference = this.rtpConnectionReference;
final JingleRtpConnection jingleRtpConnection = weakReference == null ? null : weakReference.get();
if (jingleRtpConnection != null) {
releaseVideoTracks(jingleRtpConnection);
}
releaseProximityWakeLock();
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super.onStop();
}
private void releaseVideoTracks(final JingleRtpConnection jingleRtpConnection) {
final Optional<VideoTrack> remoteVideo = jingleRtpConnection.getRemoteVideoTrack();
if (remoteVideo.isPresent()) {
remoteVideo.get().removeSink(binding.remoteVideo);
}
final Optional<VideoTrack> localVideo = jingleRtpConnection.getLocalVideoTrack();
if (localVideo.isPresent()) {
localVideo.get().removeSink(binding.localVideo);
}
}
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@Override
public void onBackPressed() {
super.onBackPressed();
endCall();
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}
@Override
public void onUserLeaveHint() {
super.onUserLeaveHint();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && deviceSupportsPictureInPicture()) {
if (shouldBePictureInPicture()) {
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startPictureInPicture();
return;
}
}
//TODO apparently this method is not getting called on Android 10 when using the task switcher
final boolean emptyReference = rtpConnectionReference == null || rtpConnectionReference.get() == null;
if (emptyReference && xmppConnectionService != null) {
retractSessionProposal();
}
}
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@RequiresApi(api = Build.VERSION_CODES.O)
private void startPictureInPicture() {
try {
enterPictureInPictureMode(
new PictureInPictureParams.Builder()
.setAspectRatio(new Rational(10, 16))
.build()
);
} catch (final IllegalStateException e) {
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//this sometimes happens on Samsung phones (possibly when Knox is enabled)
Log.w(Config.LOGTAG, "unable to enter picture in picture mode", e);
}
}
private boolean deviceSupportsPictureInPicture() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
return getPackageManager().hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE);
} else {
return false;
}
}
private boolean shouldBePictureInPicture() {
try {
final JingleRtpConnection rtpConnection = requireRtpConnection();
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return rtpConnection.getMedia().contains(Media.VIDEO) && Arrays.asList(
RtpEndUserState.ACCEPTING_CALL,
RtpEndUserState.CONNECTING,
RtpEndUserState.CONNECTED
).contains(rtpConnection.getEndUserState());
} catch (final IllegalStateException e) {
return false;
}
}
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private boolean initializeActivityWithRunningRtpSession(final Account account, Jid with, String sessionId) {
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final WeakReference<JingleRtpConnection> reference = xmppConnectionService.getJingleConnectionManager()
.findJingleRtpConnection(account, with, sessionId);
if (reference == null || reference.get() == null) {
final JingleConnectionManager.TerminatedRtpSession terminatedRtpSession = xmppConnectionService
.getJingleConnectionManager().getTerminalSessionState(with, sessionId);
if (terminatedRtpSession == null) {
throw new IllegalStateException("failed to initialize activity with running rtp session. session not found");
}
initializeWithTerminatedSessionState(account, with, terminatedRtpSession);
return true;
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}
this.rtpConnectionReference = reference;
final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
if (currentState == RtpEndUserState.ENDED) {
reference.get().throwStateTransitionException();
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finish();
return true;
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}
final Set<Media> media = getMedia();
if (currentState == RtpEndUserState.INCOMING_CALL) {
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
}
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if (JingleRtpConnection.STATES_SHOWING_ONGOING_CALL.contains(requireRtpConnection().getState())) {
putScreenInCallMode();
}
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binding.with.setText(getWith().getDisplayName());
updateVideoViews(currentState);
updateStateDisplay(currentState, media);
updateButtonConfiguration(currentState, media);
updateProfilePicture(currentState);
invalidateOptionsMenu();
return false;
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}
private void initializeWithTerminatedSessionState(final Account account, final Jid with, final JingleConnectionManager.TerminatedRtpSession terminatedRtpSession) {
Log.d(Config.LOGTAG, "initializeWithTerminatedSessionState()");
if (terminatedRtpSession.state == RtpEndUserState.ENDED) {
finish();
return;
}
RtpEndUserState state = terminatedRtpSession.state;
resetIntent(account, with, terminatedRtpSession.state, terminatedRtpSession.media);
updateButtonConfiguration(state);
updateStateDisplay(state);
updateProfilePicture(state);
updateCallDuration();
invalidateOptionsMenu();
binding.with.setText(account.getRoster().getContact(with).getDisplayName());
}
private void reInitializeActivityWithRunningRtpSession(final Account account, Jid with, String sessionId) {
runOnUiThread(() -> initializeActivityWithRunningRtpSession(account, with, sessionId));
resetIntent(account, with, sessionId);
}
private void resetIntent(final Account account, final Jid with, final String sessionId) {
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final Intent intent = new Intent(Intent.ACTION_VIEW);
intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
intent.putExtra(EXTRA_WITH, with.toEscapedString());
intent.putExtra(EXTRA_SESSION_ID, sessionId);
setIntent(intent);
}
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private void ensureSurfaceViewRendererIsSetup(final SurfaceViewRenderer surfaceViewRenderer) {
surfaceViewRenderer.setVisibility(View.VISIBLE);
try {
surfaceViewRenderer.init(requireRtpConnection().getEglBaseContext(), null);
} catch (IllegalStateException e) {
Log.d(Config.LOGTAG, "SurfaceViewRenderer was already initialized");
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}
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surfaceViewRenderer.setEnableHardwareScaler(true);
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}
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private void updateStateDisplay(final RtpEndUserState state) {
updateStateDisplay(state, Collections.emptySet());
}
private void updateStateDisplay(final RtpEndUserState state, final Set<Media> media) {
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switch (state) {
case INCOMING_CALL:
Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
if (media.contains(Media.VIDEO)) {
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setTitle(R.string.rtp_state_incoming_video_call);
} else {
setTitle(R.string.rtp_state_incoming_call);
}
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break;
case CONNECTING:
setTitle(R.string.rtp_state_connecting);
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break;
case CONNECTED:
setTitle(R.string.rtp_state_connected);
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break;
case ACCEPTING_CALL:
setTitle(R.string.rtp_state_accepting_call);
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break;
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case ENDING_CALL:
setTitle(R.string.rtp_state_ending_call);
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break;
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case FINDING_DEVICE:
setTitle(R.string.rtp_state_finding_device);
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break;
case RINGING:
setTitle(R.string.rtp_state_ringing);
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break;
case DECLINED_OR_BUSY:
setTitle(R.string.rtp_state_declined_or_busy);
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break;
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case CONNECTIVITY_ERROR:
setTitle(R.string.rtp_state_connectivity_error);
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break;
case CONNECTIVITY_LOST_ERROR:
setTitle(R.string.rtp_state_connectivity_lost_error);
break;
case RETRACTED:
setTitle(R.string.rtp_state_retracted);
break;
case APPLICATION_ERROR:
setTitle(R.string.rtp_state_application_failure);
break;
case ENDED:
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throw new IllegalStateException("Activity should have called finishAndReleaseWakeLock();");
default:
throw new IllegalStateException(String.format("State %s has not been handled in UI", state));
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}
}
private void updateProfilePicture(final RtpEndUserState state) {
updateProfilePicture(state, null);
}
private void updateProfilePicture(final RtpEndUserState state, final Contact contact) {
if (state == RtpEndUserState.INCOMING_CALL || state == RtpEndUserState.ACCEPTING_CALL) {
final boolean show = getResources().getBoolean(R.bool.show_avatar_incoming_call);
if (show) {
binding.contactPhoto.setVisibility(View.VISIBLE);
if (contact == null) {
AvatarWorkerTask.loadAvatar(getWith(), binding.contactPhoto, R.dimen.publish_avatar_size);
} else {
AvatarWorkerTask.loadAvatar(contact, binding.contactPhoto, R.dimen.publish_avatar_size);
}
} else {
binding.contactPhoto.setVisibility(View.GONE);
}
} else {
binding.contactPhoto.setVisibility(View.GONE);
}
}
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private Set<Media> getMedia() {
return requireRtpConnection().getMedia();
}
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private void updateButtonConfiguration(final RtpEndUserState state) {
updateButtonConfiguration(state, Collections.emptySet());
}
@SuppressLint("RestrictedApi")
private void updateButtonConfiguration(final RtpEndUserState state, final Set<Media> media) {
if (state == RtpEndUserState.ENDING_CALL || isPictureInPicture()) {
this.binding.rejectCall.setVisibility(View.INVISIBLE);
this.binding.endCall.setVisibility(View.INVISIBLE);
this.binding.acceptCall.setVisibility(View.INVISIBLE);
} else if (state == RtpEndUserState.INCOMING_CALL) {
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this.binding.rejectCall.setOnClickListener(this::rejectCall);
this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
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this.binding.rejectCall.setVisibility(View.VISIBLE);
this.binding.endCall.setVisibility(View.INVISIBLE);
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this.binding.acceptCall.setOnClickListener(this::acceptCall);
this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
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this.binding.acceptCall.setVisibility(View.VISIBLE);
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} else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
this.binding.rejectCall.setOnClickListener(this::exit);
this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
this.binding.rejectCall.setVisibility(View.VISIBLE);
this.binding.endCall.setVisibility(View.INVISIBLE);
this.binding.acceptCall.setOnClickListener(this::recordVoiceMail);
this.binding.acceptCall.setImageResource(R.drawable.ic_voicemail_white_24dp);
this.binding.acceptCall.setVisibility(View.VISIBLE);
} else if (asList(
RtpEndUserState.CONNECTIVITY_ERROR,
RtpEndUserState.CONNECTIVITY_LOST_ERROR,
RtpEndUserState.APPLICATION_ERROR,
RtpEndUserState.RETRACTED
).contains(state)) {
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this.binding.rejectCall.setOnClickListener(this::exit);
this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
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this.binding.rejectCall.setVisibility(View.VISIBLE);
this.binding.endCall.setVisibility(View.INVISIBLE);
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this.binding.acceptCall.setOnClickListener(this::retry);
this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
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this.binding.acceptCall.setVisibility(View.VISIBLE);
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} else {
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this.binding.rejectCall.setVisibility(View.INVISIBLE);
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this.binding.endCall.setOnClickListener(this::endCall);
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this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
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this.binding.endCall.setVisibility(View.VISIBLE);
this.binding.acceptCall.setVisibility(View.INVISIBLE);
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}
updateInCallButtonConfiguration(state, media);
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}
private boolean isPictureInPicture() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
return isInPictureInPictureMode();
} else {
return false;
}
}
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private void updateInCallButtonConfiguration() {
updateInCallButtonConfiguration(requireRtpConnection().getEndUserState(), requireRtpConnection().getMedia());
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}
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@SuppressLint("RestrictedApi")
private void updateInCallButtonConfiguration(final RtpEndUserState state, final Set<Media> media) {
if (state == RtpEndUserState.CONNECTED && !isPictureInPicture()) {
Preconditions.checkArgument(media.size() > 0, "Media must not be empty");
if (media.contains(Media.VIDEO)) {
final JingleRtpConnection rtpConnection = requireRtpConnection();
updateInCallButtonConfigurationVideo(rtpConnection.isVideoEnabled(), rtpConnection.isCameraSwitchable());
} else {
final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
updateInCallButtonConfigurationSpeaker(
audioManager.getSelectedAudioDevice(),
audioManager.getAudioDevices().size()
);
this.binding.inCallActionFarRight.setVisibility(View.GONE);
}
if (media.contains(Media.AUDIO)) {
updateInCallButtonConfigurationMicrophone(requireRtpConnection().isMicrophoneEnabled());
} else {
this.binding.inCallActionLeft.setVisibility(View.GONE);
}
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} else {
this.binding.inCallActionLeft.setVisibility(View.GONE);
this.binding.inCallActionRight.setVisibility(View.GONE);
this.binding.inCallActionFarRight.setVisibility(View.GONE);
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}
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}
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@SuppressLint("RestrictedApi")
private void updateInCallButtonConfigurationSpeaker(final AppRTCAudioManager.AudioDevice selectedAudioDevice, final int numberOfChoices) {
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switch (selectedAudioDevice) {
case EARPIECE:
this.binding.inCallActionRight.setImageResource(R.drawable.ic_volume_off_black_24dp);
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if (numberOfChoices >= 2) {
this.binding.inCallActionRight.setOnClickListener(this::switchToSpeaker);
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} else {
this.binding.inCallActionRight.setOnClickListener(null);
this.binding.inCallActionRight.setClickable(false);
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}
break;
case WIRED_HEADSET:
this.binding.inCallActionRight.setImageResource(R.drawable.ic_headset_black_24dp);
this.binding.inCallActionRight.setOnClickListener(null);
this.binding.inCallActionRight.setClickable(false);
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break;
case SPEAKER_PHONE:
this.binding.inCallActionRight.setImageResource(R.drawable.ic_volume_up_black_24dp);
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if (numberOfChoices >= 2) {
this.binding.inCallActionRight.setOnClickListener(this::switchToEarpiece);
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} else {
this.binding.inCallActionRight.setOnClickListener(null);
this.binding.inCallActionRight.setClickable(false);
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}
break;
case BLUETOOTH:
this.binding.inCallActionRight.setImageResource(R.drawable.ic_bluetooth_audio_black_24dp);
this.binding.inCallActionRight.setOnClickListener(null);
this.binding.inCallActionRight.setClickable(false);
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break;
}
this.binding.inCallActionRight.setVisibility(View.VISIBLE);
}
@SuppressLint("RestrictedApi")
private void updateInCallButtonConfigurationVideo(final boolean videoEnabled, final boolean isCameraSwitchable) {
this.binding.inCallActionRight.setVisibility(View.VISIBLE);
if (isCameraSwitchable) {
this.binding.inCallActionFarRight.setImageResource(R.drawable.ic_flip_camera_android_black_24dp);
this.binding.inCallActionFarRight.setVisibility(View.VISIBLE);
this.binding.inCallActionFarRight.setOnClickListener(this::switchCamera);
} else {
this.binding.inCallActionFarRight.setVisibility(View.GONE);
}
if (videoEnabled) {
this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_black_24dp);
this.binding.inCallActionRight.setOnClickListener(this::disableVideo);
} else {
this.binding.inCallActionRight.setImageResource(R.drawable.ic_videocam_off_black_24dp);
this.binding.inCallActionRight.setOnClickListener(this::enableVideo);
}
}
private void switchCamera(final View view) {
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Futures.addCallback(requireRtpConnection().switchCamera(), new FutureCallback<Boolean>() {
@Override
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public void onSuccess(@NullableDecl Boolean isFrontCamera) {
binding.localVideo.setMirror(isFrontCamera);
}
@Override
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public void onFailure(@NonNull final Throwable throwable) {
Log.d(Config.LOGTAG, "could not switch camera", Throwables.getRootCause(throwable));
Toast.makeText(RtpSessionActivity.this, R.string.could_not_switch_camera, Toast.LENGTH_LONG).show();
}
}, MainThreadExecutor.getInstance());
}
private void enableVideo(View view) {
requireRtpConnection().setVideoEnabled(true);
updateInCallButtonConfigurationVideo(true, requireRtpConnection().isCameraSwitchable());
}
private void disableVideo(View view) {
requireRtpConnection().setVideoEnabled(false);
updateInCallButtonConfigurationVideo(false, requireRtpConnection().isCameraSwitchable());
}
@SuppressLint("RestrictedApi")
private void updateInCallButtonConfigurationMicrophone(final boolean microphoneEnabled) {
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if (microphoneEnabled) {
this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_black_24dp);
this.binding.inCallActionLeft.setOnClickListener(this::disableMicrophone);
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} else {
this.binding.inCallActionLeft.setImageResource(R.drawable.ic_mic_off_black_24dp);
this.binding.inCallActionLeft.setOnClickListener(this::enableMicrophone);
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}
this.binding.inCallActionLeft.setVisibility(View.VISIBLE);
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}
private void updateCallDuration() {
final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
if (connection == null || connection.getMedia().contains(Media.VIDEO)) {
this.binding.duration.setVisibility(View.GONE);
return;
}
final long rtpConnectionStarted = connection.getRtpConnectionStarted();
final long rtpConnectionEnded = connection.getRtpConnectionEnded();
if (rtpConnectionStarted != 0) {
final long ended = rtpConnectionEnded == 0 ? SystemClock.elapsedRealtime() : rtpConnectionEnded;
this.binding.duration.setText(TimeFrameUtils.formatTimePassed(rtpConnectionStarted, ended, false));
this.binding.duration.setVisibility(View.VISIBLE);
} else {
this.binding.duration.setVisibility(View.GONE);
}
}
private void updateVideoViews(final RtpEndUserState state) {
if (END_CARD.contains(state) || state == RtpEndUserState.ENDING_CALL) {
binding.localVideo.setVisibility(View.GONE);
binding.localVideo.release();
binding.remoteVideo.setVisibility(View.GONE);
binding.remoteVideo.release();
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binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
if (isPictureInPicture()) {
binding.appBarLayout.setVisibility(View.GONE);
binding.pipPlaceholder.setVisibility(View.VISIBLE);
if (state == RtpEndUserState.APPLICATION_ERROR || state == RtpEndUserState.CONNECTIVITY_ERROR) {
binding.pipWarning.setVisibility(View.VISIBLE);
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binding.pipWaiting.setVisibility(View.GONE);
} else {
binding.pipWarning.setVisibility(View.GONE);
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binding.pipWaiting.setVisibility(View.GONE);
}
} else {
binding.appBarLayout.setVisibility(View.VISIBLE);
binding.pipPlaceholder.setVisibility(View.GONE);
}
getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
return;
}
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if (isPictureInPicture() && (state == RtpEndUserState.CONNECTING || state == RtpEndUserState.ACCEPTING_CALL)) {
binding.localVideo.setVisibility(View.GONE);
binding.remoteVideo.setVisibility(View.GONE);
binding.appBarLayout.setVisibility(View.GONE);
binding.pipPlaceholder.setVisibility(View.VISIBLE);
binding.pipWarning.setVisibility(View.GONE);
binding.pipWaiting.setVisibility(View.VISIBLE);
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binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
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return;
}
final Optional<VideoTrack> localVideoTrack = getLocalVideoTrack();
if (localVideoTrack.isPresent() && !isPictureInPicture()) {
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ensureSurfaceViewRendererIsSetup(binding.localVideo);
//paint local view over remote view
binding.localVideo.setZOrderMediaOverlay(true);
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binding.localVideo.setMirror(requireRtpConnection().isFrontCamera());
addSink(localVideoTrack.get(), binding.localVideo);
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} else {
binding.localVideo.setVisibility(View.GONE);
}
final Optional<VideoTrack> remoteVideoTrack = getRemoteVideoTrack();
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if (remoteVideoTrack.isPresent()) {
ensureSurfaceViewRendererIsSetup(binding.remoteVideo);
addSink(remoteVideoTrack.get(), binding.remoteVideo);
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if (state == RtpEndUserState.CONNECTED) {
binding.appBarLayout.setVisibility(View.GONE);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
} else {
getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
binding.remoteVideo.setVisibility(View.GONE);
}
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if (isPictureInPicture() && !requireRtpConnection().isMicrophoneEnabled()) {
binding.pipLocalMicOffIndicator.setVisibility(View.VISIBLE);
} else {
binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
}
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} else {
getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
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binding.remoteVideo.setVisibility(View.GONE);
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binding.pipLocalMicOffIndicator.setVisibility(View.GONE);
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}
}
private Optional<VideoTrack> getLocalVideoTrack() {
final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
if (connection == null) {
return Optional.absent();
}
return connection.getLocalVideoTrack();
}
private Optional<VideoTrack> getRemoteVideoTrack() {
final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
if (connection == null) {
return Optional.absent();
}
return connection.getRemoteVideoTrack();
}
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private void disableMicrophone(View view) {
final JingleRtpConnection rtpConnection = requireRtpConnection();
if (rtpConnection.setMicrophoneEnabled(false)) {
updateInCallButtonConfiguration();
}
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}
private void enableMicrophone(View view) {
final JingleRtpConnection rtpConnection = requireRtpConnection();
if (rtpConnection.setMicrophoneEnabled(true)) {
updateInCallButtonConfiguration();
}
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}
private void switchToEarpiece(View view) {
requireRtpConnection().getAudioManager().setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.EARPIECE);
acquireProximityWakeLock();
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}
private void switchToSpeaker(View view) {
requireRtpConnection().getAudioManager().setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.SPEAKER_PHONE);
releaseProximityWakeLock();
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}
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private void retry(View view) {
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final Intent intent = getIntent();
final Account account = extractAccount(intent);
final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
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final String lastAction = intent.getStringExtra(EXTRA_LAST_ACTION);
final String action = intent.getAction();
final Set<Media> media = actionToMedia(lastAction == null ? action : lastAction);
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this.rtpConnectionReference = null;
Log.d(Config.LOGTAG, "attempting retry with " + with.toEscapedString());
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proposeJingleRtpSession(account, with, media);
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}
private void exit(final View view) {
finish();
}
private void recordVoiceMail(final View view) {
final Intent intent = getIntent();
final Account account = extractAccount(intent);
final Jid with = Jid.ofEscaped(intent.getStringExtra(EXTRA_WITH));
final Conversation conversation = xmppConnectionService.findOrCreateConversation(account, with, false, true);
final Intent launchIntent = new Intent(this, ConversationsActivity.class);
launchIntent.setAction(ConversationsActivity.ACTION_VIEW_CONVERSATION);
launchIntent.putExtra(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
launchIntent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
launchIntent.putExtra(ConversationsActivity.EXTRA_POST_INIT_ACTION, ConversationsActivity.POST_ACTION_RECORD_VOICE);
startActivity(launchIntent);
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finish();
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}
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private Contact getWith() {
final AbstractJingleConnection.Id id = requireRtpConnection().getId();
final Account account = id.account;
return account.getRoster().getContact(id.with);
}
private JingleRtpConnection requireRtpConnection() {
final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
if (connection == null) {
throw new IllegalStateException("No RTP connection found");
}
return connection;
}
@Override
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public void onJingleRtpConnectionUpdate(Account account, Jid with, final String sessionId, RtpEndUserState state) {
Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
if (END_CARD.contains(state)) {
Log.d(Config.LOGTAG, "end card reached");
releaseProximityWakeLock();
runOnUiThread(() -> getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON));
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}
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if (with.isBareJid()) {
updateRtpSessionProposalState(account, with, state);
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return;
}
if (this.rtpConnectionReference == null) {
if (END_CARD.contains(state)) {
Log.d(Config.LOGTAG, "not reinitializing session");
return;
}
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//this happens when going from proposed session to actual session
reInitializeActivityWithRunningRtpSession(account, with, sessionId);
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return;
}
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final AbstractJingleConnection.Id id = requireRtpConnection().getId();
final Set<Media> media = getMedia();
final Contact contact = getWith();
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if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
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if (state == RtpEndUserState.ENDED) {
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finish();
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return;
}
runOnUiThread(() -> {
updateStateDisplay(state, media);
updateButtonConfiguration(state, media);
updateVideoViews(state);
updateProfilePicture(state, contact);
invalidateOptionsMenu();
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});
if (END_CARD.contains(state)) {
final JingleRtpConnection rtpConnection = requireRtpConnection();
resetIntent(account, with, state, rtpConnection.getMedia());
releaseVideoTracks(rtpConnection);
this.rtpConnectionReference = null;
}
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} else {
Log.d(Config.LOGTAG, "received update for other rtp session");
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}
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}
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@Override
public void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
Log.d(Config.LOGTAG, "onAudioDeviceChanged in activity: selected:" + selectedAudioDevice + ", available:" + availableAudioDevices);
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try {
if (getMedia().contains(Media.VIDEO)) {
Log.d(Config.LOGTAG, "nothing to do; in video mode");
return;
}
final RtpEndUserState endUserState = requireRtpConnection().getEndUserState();
if (endUserState == RtpEndUserState.CONNECTED) {
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final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
updateInCallButtonConfigurationSpeaker(
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audioManager.getSelectedAudioDevice(),
audioManager.getAudioDevices().size()
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);
} else if (END_CARD.contains(endUserState)) {
Log.d(Config.LOGTAG, "onAudioDeviceChanged() nothing to do because end card has been reached");
} else {
putProximityWakeLockInProperState(selectedAudioDevice);
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}
} catch (IllegalStateException e) {
Log.d(Config.LOGTAG, "RTP connection was not available when audio device changed");
}
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}
private void updateRtpSessionProposalState(final Account account, final Jid with, final RtpEndUserState state) {
final Intent currentIntent = getIntent();
final String withExtra = currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
if (withExtra == null) {
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return;
}
if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
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runOnUiThread(() -> {
updateStateDisplay(state);
updateButtonConfiguration(state);
updateProfilePicture(state);
invalidateOptionsMenu();
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});
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resetIntent(account, with, state, actionToMedia(currentIntent.getAction()));
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}
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}
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private void resetIntent(final Bundle extras) {
final Intent intent = new Intent(Intent.ACTION_VIEW);
intent.putExtras(extras);
setIntent(intent);
}
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private void resetIntent(final Account account, Jid with, final RtpEndUserState state, final Set<Media> media) {
final Intent intent = new Intent(Intent.ACTION_VIEW);
intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
if (account.getRoster().getContact(with).getPresences().anySupport(Namespace.JINGLE_MESSAGE)) {
intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
} else {
intent.putExtra(EXTRA_WITH, with.toEscapedString());
}
intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
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intent.putExtra(EXTRA_LAST_ACTION, media.contains(Media.VIDEO) ? ACTION_MAKE_VIDEO_CALL : ACTION_MAKE_VOICE_CALL);
setIntent(intent);
}
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}