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NekoX/TMessagesProj/src/main/java/org/telegram/messenger/voip/VoIPService.java

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/*
* This is the source code of Telegram for Android v. 5.x.x.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Grishka, 2013-2016.
*/
package org.telegram.messenger.voip;
import android.Manifest;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.KeyguardManager;
import android.app.Notification;
import android.app.PendingIntent;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.media.AudioManager;
import android.media.audiofx.AcousticEchoCanceler;
import android.media.audiofx.NoiseSuppressor;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.IBinder;
import androidx.annotation.Nullable;
import android.os.SystemClock;
import android.telecom.TelecomManager;
import android.text.TextUtils;
import android.view.KeyEvent;
import android.widget.Toast;
import org.json.JSONArray;
import org.json.JSONObject;
import org.telegram.messenger.AccountInstance;
import org.telegram.messenger.AndroidUtilities;
import org.telegram.messenger.ApplicationLoader;
import org.telegram.messenger.BuildVars;
import org.telegram.messenger.ChatObject;
import org.telegram.messenger.ContactsController;
import org.telegram.messenger.FileLog;
import org.telegram.messenger.LocaleController;
import org.telegram.messenger.MessageObject;
import org.telegram.messenger.MessagesController;
import org.telegram.messenger.MessagesStorage;
import org.telegram.messenger.NotificationCenter;
import org.telegram.messenger.NotificationsController;
import org.telegram.messenger.R;
import org.telegram.messenger.UserConfig;
import org.telegram.messenger.Utilities;
import org.telegram.messenger.XiaomiUtilities;
import org.telegram.tgnet.ConnectionsManager;
import org.telegram.tgnet.TLRPC;
import org.telegram.ui.Components.JoinCallAlert;
import org.telegram.ui.Components.voip.VoIPHelper;
import org.telegram.ui.LaunchActivity;
import org.telegram.ui.VoIPFeedbackActivity;
import org.webrtc.VideoFrame;
import org.webrtc.VideoSink;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
@SuppressLint("NewApi")
public class VoIPService extends VoIPBaseService {
public static final int CALL_MIN_LAYER = 65;
public static final int STATE_HANGING_UP = 10;
public static final int STATE_EXCHANGING_KEYS = 12;
public static final int STATE_WAITING = 13;
public static final int STATE_REQUESTING = 14;
public static final int STATE_WAITING_INCOMING = 15;
public static final int STATE_RINGING = 16;
public static final int STATE_BUSY = 17;
private TLRPC.User user;
private int callReqId;
private byte[] g_a;
private byte[] a_or_b;
private byte[] g_a_hash;
private byte[] authKey;
private long keyFingerprint;
private boolean forceRating;
public static TLRPC.PhoneCall callIShouldHavePutIntoIntent;
public static NativeInstance.AudioLevelsCallback audioLevelsCallback;
private boolean needSendDebugLog;
private boolean needRateCall;
private long lastTypingTimeSend;
private boolean endCallAfterRequest;
private ArrayList<TLRPC.PhoneCall> pendingUpdates = new ArrayList<>();
private Runnable delayedStartOutgoingCall;
private boolean startedRinging;
private int classGuid;
private long currentStreamRequestTimestamp;
public boolean isFrontFaceCamera() {
return isFrontFaceCamera;
}
public void setMicMute(boolean mute, boolean hold, boolean send) {
if (micMute == mute) {
return;
}
micMute = mute;
if (groupCall != null) {
if (!send) {
TLRPC.TL_groupCallParticipant self = groupCall.participants.get(getSelfId());
if (self != null && self.muted && !self.can_self_unmute) {
send = true;
}
}
if (send) {
editCallMember(UserConfig.getInstance(currentAccount).getCurrentUser(), mute, -1, null);
Utilities.globalQueue.postRunnable(updateNotificationRunnable = () -> {
if (updateNotificationRunnable == null) {
return;
}
updateNotificationRunnable = null;
showNotification(chat.title, getRoundAvatarBitmap(chat));
});
}
}
unmutedByHold = !micMute && hold;
if (tgVoip != null) {
tgVoip.setMuteMicrophone(mute);
}
for (StateListener l : stateListeners) {
l.onAudioSettingsChanged();
}
}
public boolean mutedByAdmin() {
ChatObject.Call call = groupCall;
if (call != null) {
int selfId = getSelfId();
TLRPC.TL_groupCallParticipant participant = call.participants.get(selfId);
if (participant != null && !participant.can_self_unmute && participant.muted && !ChatObject.canManageCalls(chat)) {
return true;
}
}
return false;
}
private static class ProxyVideoSink implements VideoSink {
private VideoSink target;
private VideoSink background;
@Override
synchronized public void onFrame(VideoFrame frame) {
if (target == null) {
return;
}
target.onFrame(frame);
if (background != null) {
background.onFrame(frame);
}
}
synchronized public void setTarget(VideoSink target) {
this.target = target;
}
synchronized public void setBackground(VideoSink background) {
this.background = background;
}
synchronized public void swap() {
if (target != null && background != null) {
target = background;
background = null;
}
}
}
private ProxyVideoSink localSink;
private ProxyVideoSink remoteSink;
@Nullable
@Override
public IBinder onBind(Intent intent) {
return null;
}
@SuppressLint({"MissingPermission", "InlinedApi"})
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
if (sharedInstance != null) {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("Tried to start the VoIP service when it's already started");
}
return START_NOT_STICKY;
}
currentAccount = intent.getIntExtra("account", -1);
if (currentAccount == -1) {
throw new IllegalStateException("No account specified when starting VoIP service");
}
classGuid = ConnectionsManager.generateClassGuid();
int userID = intent.getIntExtra("user_id", 0);
int chatID = intent.getIntExtra("chat_id", 0);
createGroupCall = intent.getBooleanExtra("createGroupCall", false);
hasFewPeers = intent.getBooleanExtra("hasFewPeers", false);
joinHash = intent.getStringExtra("hash");
int peerChannelId = intent.getIntExtra("peerChannelId", 0);
int peerChatId = intent.getIntExtra("peerChatId", 0);
int peerUserId = intent.getIntExtra("peerUserId", 0);
if (peerChatId != 0) {
groupCallPeer = new TLRPC.TL_inputPeerChat();
groupCallPeer.chat_id = peerChatId;
groupCallPeer.access_hash = intent.getLongExtra("peerAccessHash", 0);
} else if (peerChannelId != 0) {
groupCallPeer = new TLRPC.TL_inputPeerChannel();
groupCallPeer.channel_id = peerChannelId;
groupCallPeer.access_hash = intent.getLongExtra("peerAccessHash", 0);
} else if (peerUserId != 0) {
groupCallPeer = new TLRPC.TL_inputPeerUser();
groupCallPeer.user_id = peerUserId;
groupCallPeer.access_hash = intent.getLongExtra("peerAccessHash", 0);
}
scheduleDate = intent.getIntExtra("scheduleDate", 0);
isOutgoing = intent.getBooleanExtra("is_outgoing", false);
videoCall = intent.getBooleanExtra("video_call", false);
isVideoAvailable = intent.getBooleanExtra("can_video_call", false);
notificationsDisabled = intent.getBooleanExtra("notifications_disabled", false);
if (userID != 0) {
user = MessagesController.getInstance(currentAccount).getUser(userID);
}
if (chatID != 0) {
chat = MessagesController.getInstance(currentAccount).getChat(chatID);
if (ChatObject.isChannel(chat)) {
MessagesController.getInstance(currentAccount).startShortPoll(chat, classGuid, false);
}
}
loadResources();
localSink = new ProxyVideoSink();
remoteSink = new ProxyVideoSink();
try {
AudioManager am = (AudioManager) getSystemService(AUDIO_SERVICE);
isHeadsetPlugged = am.isWiredHeadsetOn();
} catch (Exception e) {
FileLog.e(e);
}
if (chat != null && !createGroupCall) {
ChatObject.Call call = MessagesController.getInstance(currentAccount).getGroupCall(chat.id, false);
if (call == null) {
FileLog.w("VoIPService: trying to open group call without call " + chat.id);
stopSelf();
return START_NOT_STICKY;
}
}
if (videoCall) {
videoCapturer = NativeInstance.createVideoCapturer(localSink, isFrontFaceCamera);
videoState = Instance.VIDEO_STATE_ACTIVE;
if (!isBtHeadsetConnected && !isHeadsetPlugged) {
setAudioOutput(0);
}
}
if (user == null && chat == null) {
if (BuildVars.LOGS_ENABLED) {
FileLog.w("VoIPService: user == null AND chat == null");
}
stopSelf();
return START_NOT_STICKY;
}
sharedInstance = this;
synchronized (sync) {
if (setModeRunnable != null) {
Utilities.globalQueue.cancelRunnable(setModeRunnable);
setModeRunnable = null;
}
}
if (isOutgoing) {
if (user != null) {
dispatchStateChanged(STATE_REQUESTING);
if (USE_CONNECTION_SERVICE) {
TelecomManager tm = (TelecomManager) getSystemService(TELECOM_SERVICE);
Bundle extras = new Bundle();
Bundle myExtras = new Bundle();
extras.putParcelable(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE, addAccountToTelecomManager());
myExtras.putInt("call_type", 1);
extras.putBundle(TelecomManager.EXTRA_OUTGOING_CALL_EXTRAS, myExtras);
ContactsController.getInstance(currentAccount).createOrUpdateConnectionServiceContact(user.id, user.first_name, user.last_name);
tm.placeCall(Uri.fromParts("tel", "+99084" + user.id, null), extras);
} else {
delayedStartOutgoingCall = () -> {
delayedStartOutgoingCall = null;
startOutgoingCall();
};
AndroidUtilities.runOnUIThread(delayedStartOutgoingCall, 2000);
}
} else {
micMute = true;
startGroupCall(0, null, false);
if (!isBtHeadsetConnected && !isHeadsetPlugged) {
setAudioOutput(0);
}
}
if (intent.getBooleanExtra("start_incall_activity", false)) {
Intent intent1 = new Intent(this, LaunchActivity.class).setAction(user != null ? "voip" : "voip_chat").addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
if (chat != null) {
intent1.putExtra("currentAccount", currentAccount);
}
startActivity(intent1);
}
} else {
NotificationCenter.getGlobalInstance().postNotificationName(NotificationCenter.closeInCallActivity);
privateCall = callIShouldHavePutIntoIntent;
videoCall = privateCall != null && privateCall.video;
if (videoCall) {
isVideoAvailable = true;
}
if (videoCall && (Build.VERSION.SDK_INT < 23 || checkSelfPermission(Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED)) {
videoCapturer = NativeInstance.createVideoCapturer(localSink, isFrontFaceCamera);
videoState = Instance.VIDEO_STATE_ACTIVE;
} else {
videoState = Instance.VIDEO_STATE_INACTIVE;
}
if (videoCall && !isBtHeadsetConnected && !isHeadsetPlugged) {
setAudioOutput(0);
}
callIShouldHavePutIntoIntent = null;
if (USE_CONNECTION_SERVICE) {
acknowledgeCall(false);
showNotification();
} else {
acknowledgeCall(true);
}
}
initializeAccountRelatedThings();
AndroidUtilities.runOnUIThread(() -> NotificationCenter.getInstance(currentAccount).postNotificationName(NotificationCenter.voipServiceCreated));
return START_NOT_STICKY;
}
@Override
public void onCreate() {
super.onCreate();
if (callIShouldHavePutIntoIntent != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationsController.checkOtherNotificationsChannel();
Notification.Builder bldr = new Notification.Builder(this, NotificationsController.OTHER_NOTIFICATIONS_CHANNEL)
.setContentTitle(LocaleController.getString("VoipOutgoingCall", R.string.VoipOutgoingCall))
.setShowWhen(false);
if (groupCall != null) {
bldr.setSmallIcon(isMicMute() ? R.drawable.voicechat_muted : R.drawable.voicechat_active);
} else {
bldr.setSmallIcon(R.drawable.notification);
}
startForeground(ID_ONGOING_CALL_NOTIFICATION, bldr.build());
}
}
@Override
protected void updateServerConfig() {
final SharedPreferences preferences = MessagesController.getMainSettings(currentAccount);
Instance.setGlobalServerConfig(preferences.getString("voip_server_config", "{}"));
ConnectionsManager.getInstance(currentAccount).sendRequest(new TLRPC.TL_phone_getCallConfig(), (response, error) -> {
if (error == null) {
String data = ((TLRPC.TL_dataJSON) response).data;
Instance.setGlobalServerConfig(data);
preferences.edit().putString("voip_server_config", data).commit();
}
});
}
@Override
protected void onTgVoipPreStop() {
/*if(BuildConfig.DEBUG){
String debugLog=controller.getDebugLog();
TLRPC.TL_phone_saveCallDebug req=new TLRPC.TL_phone_saveCallDebug();
req.debug=new TLRPC.TL_dataJSON();
req.debug.data=debugLog;
req.peer=new TLRPC.TL_inputPhoneCall();
req.peer.access_hash=call.access_hash;
req.peer.id=call.id;
ConnectionsManager.getInstance(currentAccount).sendRequest(req, new RequestDelegate(){
@Override
public void run(TLObject response, TLRPC.TL_error error){
if (BuildVars.LOGS_ENABLED) {
FileLog.d("Sent debug logs, response=" + response);
}
}
});
}*/
}
@Override
protected void onTgVoipStop(Instance.FinalState finalState) {
if (user == null) {
return;
}
if (needRateCall || forceRating || finalState.isRatingSuggested) {
startRatingActivity();
needRateCall = false;
}
if (needSendDebugLog && finalState.debugLog != null) {
TLRPC.TL_phone_saveCallDebug req = new TLRPC.TL_phone_saveCallDebug();
req.debug = new TLRPC.TL_dataJSON();
req.debug.data = finalState.debugLog;
req.peer = new TLRPC.TL_inputPhoneCall();
req.peer.access_hash = privateCall.access_hash;
req.peer.id = privateCall.id;
ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> {
if (BuildVars.LOGS_ENABLED) {
FileLog.d("Sent debug logs, response = " + response);
}
});
needSendDebugLog = false;
}
}
public static VoIPService getSharedInstance() {
return sharedInstance instanceof VoIPService ? ((VoIPService) sharedInstance) : null;
}
public TLRPC.User getUser() {
return user;
}
public TLRPC.Chat getChat() {
return chat;
}
public void setGroupCallHash(String hash) {
if (!currentGroupModeStreaming || TextUtils.isEmpty(hash) || hash.equals(joinHash)) {
return;
}
joinHash = hash;
createGroupInstance(false);
}
public int getCallerId() {
if (user != null) {
return user.id;
} else {
return -chat.id;
}
}
public void hangUp() {
hangUp(0, null);
}
public void hangUp(int discard) {
hangUp(discard, null);
}
public void hangUp(Runnable onDone) {
hangUp(0, onDone);
}
public void hangUp(int discard, Runnable onDone) {
declineIncomingCall(currentState == STATE_RINGING || (currentState == STATE_WAITING && isOutgoing) ? DISCARD_REASON_MISSED : DISCARD_REASON_HANGUP, onDone);
if (groupCall != null) {
if (discard == 2) {
return;
}
if (discard == 1) {
TLRPC.ChatFull chatFull = MessagesController.getInstance(currentAccount).getChatFull(chat.id);
if (chatFull != null) {
chatFull.flags &=~ 2097152;
chatFull.call = null;
NotificationCenter.getInstance(currentAccount).postNotificationName(NotificationCenter.groupCallUpdated, chat.id, groupCall.call.id, false);
}
TLRPC.TL_phone_discardGroupCall req = new TLRPC.TL_phone_discardGroupCall();
req.call = groupCall.getInputGroupCall();
ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> {
if (response instanceof TLRPC.TL_updates) {
TLRPC.TL_updates updates = (TLRPC.TL_updates) response;
MessagesController.getInstance(currentAccount).processUpdates(updates, false);
}
});
} else {
TLRPC.TL_phone_leaveGroupCall req = new TLRPC.TL_phone_leaveGroupCall();
req.call = groupCall.getInputGroupCall();
req.source = mySource;
ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> {
if (response instanceof TLRPC.TL_updates) {
TLRPC.TL_updates updates = (TLRPC.TL_updates) response;
MessagesController.getInstance(currentAccount).processUpdates(updates, false);
}
});
}
}
}
private void startOutgoingCall() {
if (USE_CONNECTION_SERVICE && systemCallConnection != null) {
systemCallConnection.setDialing();
}
configureDeviceForCall();
showNotification();
startConnectingSound();
dispatchStateChanged(STATE_REQUESTING);
AndroidUtilities.runOnUIThread(() -> NotificationCenter.getGlobalInstance().postNotificationName(NotificationCenter.didStartedCall));
final byte[] salt = new byte[256];
Utilities.random.nextBytes(salt);
TLRPC.TL_messages_getDhConfig req = new TLRPC.TL_messages_getDhConfig();
req.random_length = 256;
final MessagesStorage messagesStorage = MessagesStorage.getInstance(currentAccount);
req.version = messagesStorage.getLastSecretVersion();
callReqId = ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> {
callReqId = 0;
if (endCallAfterRequest) {
callEnded();
return;
}
if (error == null) {
TLRPC.messages_DhConfig res = (TLRPC.messages_DhConfig) response;
if (response instanceof TLRPC.TL_messages_dhConfig) {
if (!Utilities.isGoodPrime(res.p, res.g)) {
callFailed();
return;
}
messagesStorage.setSecretPBytes(res.p);
messagesStorage.setSecretG(res.g);
messagesStorage.setLastSecretVersion(res.version);
messagesStorage.saveSecretParams(messagesStorage.getLastSecretVersion(), messagesStorage.getSecretG(), messagesStorage.getSecretPBytes());
}
final byte[] salt1 = new byte[256];
for (int a = 0; a < 256; a++) {
salt1[a] = (byte) ((byte) (Utilities.random.nextDouble() * 256) ^ res.random[a]);
}
BigInteger i_g_a = BigInteger.valueOf(messagesStorage.getSecretG());
i_g_a = i_g_a.modPow(new BigInteger(1, salt1), new BigInteger(1, messagesStorage.getSecretPBytes()));
byte[] g_a = i_g_a.toByteArray();
if (g_a.length > 256) {
byte[] correctedAuth = new byte[256];
System.arraycopy(g_a, 1, correctedAuth, 0, 256);
g_a = correctedAuth;
}
TLRPC.TL_phone_requestCall reqCall = new TLRPC.TL_phone_requestCall();
reqCall.user_id = MessagesController.getInstance(currentAccount).getInputUser(user);
reqCall.protocol = new TLRPC.TL_phoneCallProtocol();
reqCall.video = videoCall;
reqCall.protocol.udp_p2p = true;
reqCall.protocol.udp_reflector = true;
reqCall.protocol.min_layer = CALL_MIN_LAYER;
reqCall.protocol.max_layer = Instance.getConnectionMaxLayer();
reqCall.protocol.library_versions.addAll(Instance.AVAILABLE_VERSIONS);
VoIPService.this.g_a = g_a;
reqCall.g_a_hash = Utilities.computeSHA256(g_a, 0, g_a.length);
reqCall.random_id = Utilities.random.nextInt();
ConnectionsManager.getInstance(currentAccount).sendRequest(reqCall, (response12, error12) -> AndroidUtilities.runOnUIThread(() -> {
if (error12 == null) {
privateCall = ((TLRPC.TL_phone_phoneCall) response12).phone_call;
a_or_b = salt1;
dispatchStateChanged(STATE_WAITING);
if (endCallAfterRequest) {
hangUp();
return;
}
if (pendingUpdates.size() > 0 && privateCall != null) {
for (TLRPC.PhoneCall call : pendingUpdates) {
onCallUpdated(call);
}
pendingUpdates.clear();
}
timeoutRunnable = () -> {
timeoutRunnable = null;
TLRPC.TL_phone_discardCall req1 = new TLRPC.TL_phone_discardCall();
req1.peer = new TLRPC.TL_inputPhoneCall();
req1.peer.access_hash = privateCall.access_hash;
req1.peer.id = privateCall.id;
req1.reason = new TLRPC.TL_phoneCallDiscardReasonMissed();
ConnectionsManager.getInstance(currentAccount).sendRequest(req1, (response1, error1) -> {
if (BuildVars.LOGS_ENABLED) {
if (error1 != null) {
FileLog.e("error on phone.discardCall: " + error1);
} else {
FileLog.d("phone.discardCall " + response1);
}
}
AndroidUtilities.runOnUIThread(VoIPService.this::callFailed);
}, ConnectionsManager.RequestFlagFailOnServerErrors);
};
AndroidUtilities.runOnUIThread(timeoutRunnable, MessagesController.getInstance(currentAccount).callReceiveTimeout);
} else {
if (error12.code == 400 && "PARTICIPANT_VERSION_OUTDATED".equals(error12.text)) {
callFailed(Instance.ERROR_PEER_OUTDATED);
} else if (error12.code == 403) {
callFailed(Instance.ERROR_PRIVACY);
} else if (error12.code == 406) {
callFailed(Instance.ERROR_LOCALIZED);
} else {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("Error on phone.requestCall: " + error12);
}
callFailed();
}
}
}), ConnectionsManager.RequestFlagFailOnServerErrors);
} else {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("Error on getDhConfig " + error);
}
callFailed();
}
}, ConnectionsManager.RequestFlagFailOnServerErrors);
}
private void acknowledgeCall(final boolean startRinging) {
if (privateCall instanceof TLRPC.TL_phoneCallDiscarded) {
if (BuildVars.LOGS_ENABLED) {
FileLog.w("Call " + privateCall.id + " was discarded before the service started, stopping");
}
stopSelf();
return;
}
if (Build.VERSION.SDK_INT >= 19 && XiaomiUtilities.isMIUI() && !XiaomiUtilities.isCustomPermissionGranted(XiaomiUtilities.OP_SHOW_WHEN_LOCKED)) {
if (((KeyguardManager) getSystemService(KEYGUARD_SERVICE)).inKeyguardRestrictedInputMode()) {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("MIUI: no permission to show when locked but the screen is locked. ¯\\_(ツ)_/¯");
}
stopSelf();
return;
}
}
TLRPC.TL_phone_receivedCall req = new TLRPC.TL_phone_receivedCall();
req.peer = new TLRPC.TL_inputPhoneCall();
req.peer.id = privateCall.id;
req.peer.access_hash = privateCall.access_hash;
ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> AndroidUtilities.runOnUIThread(() -> {
if (sharedInstance == null) {
return;
}
if (BuildVars.LOGS_ENABLED) {
FileLog.w("receivedCall response = " + response);
}
if (error != null) {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("error on receivedCall: " + error);
}
stopSelf();
} else {
if (USE_CONNECTION_SERVICE) {
ContactsController.getInstance(currentAccount).createOrUpdateConnectionServiceContact(user.id, user.first_name, user.last_name);
TelecomManager tm = (TelecomManager) getSystemService(TELECOM_SERVICE);
Bundle extras = new Bundle();
extras.putInt("call_type", 1);
tm.addNewIncomingCall(addAccountToTelecomManager(), extras);
}
if (startRinging) {
startRinging();
}
}
}), ConnectionsManager.RequestFlagFailOnServerErrors);
}
protected void startRinging() {
if (currentState == STATE_WAITING_INCOMING) {
return;
}
if (USE_CONNECTION_SERVICE && systemCallConnection != null) {
systemCallConnection.setRinging();
}
if (BuildVars.LOGS_ENABLED) {
FileLog.d("starting ringing for call " + privateCall.id);
}
dispatchStateChanged(STATE_WAITING_INCOMING);
if (!notificationsDisabled && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
showIncomingNotification(ContactsController.formatName(user.first_name, user.last_name), null, user, privateCall.video, 0);
if (BuildVars.LOGS_ENABLED) {
FileLog.d("Showing incoming call notification");
}
} else {
startRingtoneAndVibration(user.id);
if (BuildVars.LOGS_ENABLED) {
FileLog.d("Starting incall activity for incoming call");
}
try {
PendingIntent.getActivity(VoIPService.this, 12345, new Intent(VoIPService.this, LaunchActivity.class).setAction("voip"), 0).send();
} catch (Exception x) {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("Error starting incall activity", x);
}
}
}
}
@Override
public void startRingtoneAndVibration() {
if (!startedRinging) {
startRingtoneAndVibration(user.id);
startedRinging = true;
}
}
@Override
protected boolean isRinging() {
return currentState == STATE_WAITING_INCOMING;
}
public boolean isJoined() {
return currentState != STATE_WAIT_INIT && currentState != STATE_CREATING;
}
public void acceptIncomingCall() {
MessagesController.getInstance(currentAccount).ignoreSetOnline = false;
stopRinging();
showNotification();
configureDeviceForCall();
startConnectingSound();
dispatchStateChanged(STATE_EXCHANGING_KEYS);
AndroidUtilities.runOnUIThread(() -> NotificationCenter.getGlobalInstance().postNotificationName(NotificationCenter.didStartedCall));
final MessagesStorage messagesStorage = MessagesStorage.getInstance(currentAccount);
TLRPC.TL_messages_getDhConfig req = new TLRPC.TL_messages_getDhConfig();
req.random_length = 256;
req.version = messagesStorage.getLastSecretVersion();
ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> {
if (error == null) {
TLRPC.messages_DhConfig res = (TLRPC.messages_DhConfig) response;
if (response instanceof TLRPC.TL_messages_dhConfig) {
if (!Utilities.isGoodPrime(res.p, res.g)) {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("stopping VoIP service, bad prime");
}
callFailed();
return;
}
messagesStorage.setSecretPBytes(res.p);
messagesStorage.setSecretG(res.g);
messagesStorage.setLastSecretVersion(res.version);
MessagesStorage.getInstance(currentAccount).saveSecretParams(messagesStorage.getLastSecretVersion(), messagesStorage.getSecretG(), messagesStorage.getSecretPBytes());
}
byte[] salt = new byte[256];
for (int a = 0; a < 256; a++) {
salt[a] = (byte) ((byte) (Utilities.random.nextDouble() * 256) ^ res.random[a]);
}
if (privateCall == null) {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("call is null");
}
callFailed();
return;
}
a_or_b = salt;
BigInteger g_b = BigInteger.valueOf(messagesStorage.getSecretG());
BigInteger p = new BigInteger(1, messagesStorage.getSecretPBytes());
g_b = g_b.modPow(new BigInteger(1, salt), p);
g_a_hash = privateCall.g_a_hash;
byte[] g_b_bytes = g_b.toByteArray();
if (g_b_bytes.length > 256) {
byte[] correctedAuth = new byte[256];
System.arraycopy(g_b_bytes, 1, correctedAuth, 0, 256);
g_b_bytes = correctedAuth;
}
TLRPC.TL_phone_acceptCall req1 = new TLRPC.TL_phone_acceptCall();
req1.g_b = g_b_bytes;
req1.peer = new TLRPC.TL_inputPhoneCall();
req1.peer.id = privateCall.id;
req1.peer.access_hash = privateCall.access_hash;
req1.protocol = new TLRPC.TL_phoneCallProtocol();
req1.protocol.udp_p2p = req1.protocol.udp_reflector = true;
req1.protocol.min_layer = CALL_MIN_LAYER;
req1.protocol.max_layer = Instance.getConnectionMaxLayer();
req1.protocol.library_versions.addAll(Instance.AVAILABLE_VERSIONS);
ConnectionsManager.getInstance(currentAccount).sendRequest(req1, (response1, error1) -> AndroidUtilities.runOnUIThread(() -> {
if (error1 == null) {
if (BuildVars.LOGS_ENABLED) {
FileLog.w("accept call ok! " + response1);
}
privateCall = ((TLRPC.TL_phone_phoneCall) response1).phone_call;
if (privateCall instanceof TLRPC.TL_phoneCallDiscarded) {
onCallUpdated(privateCall);
}
} else {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("Error on phone.acceptCall: " + error1);
}
callFailed();
}
}), ConnectionsManager.RequestFlagFailOnServerErrors);
} else {
callFailed();
}
});
}
public void declineIncomingCall() {
declineIncomingCall(DISCARD_REASON_HANGUP, null);
}
public void requestVideoCall() {
if (tgVoip == null) {
return;
}
tgVoip.setupOutgoingVideo(localSink, isFrontFaceCamera);
}
public void switchCamera() {
if (tgVoip == null || switchingCamera) {
if (videoCapturer != 0 && !switchingCamera) {
NativeInstance.switchCameraCapturer(videoCapturer, !isFrontFaceCamera);
}
return;
}
switchingCamera = true;
tgVoip.switchCamera(!isFrontFaceCamera);
}
public void setVideoState(int videoState) {
if (tgVoip == null) {
if (videoCapturer != 0) {
this.videoState = videoState;
NativeInstance.setVideoStateCapturer(videoCapturer, videoState);
} else if (videoState == Instance.VIDEO_STATE_ACTIVE && currentState != STATE_BUSY && currentState != STATE_ENDED) {
videoCapturer = NativeInstance.createVideoCapturer(localSink, isFrontFaceCamera);
this.videoState = Instance.VIDEO_STATE_ACTIVE;
}
return;
}
this.videoState = videoState;
tgVoip.setVideoState(videoState);
checkIsNear();
}
public int getVideoState() {
return videoState;
}
public void setSinks(VideoSink local, VideoSink remote) {
localSink.setTarget(local);
remoteSink.setTarget(remote);
}
public void setBackgroundSinks(VideoSink local, VideoSink remote) {
localSink.setBackground(local);
remoteSink.setBackground(remote);
}
public void swapSinks() {
localSink.swap();
remoteSink.swap();
}
@Override
public void onDestroy() {
super.onDestroy();
setSinks(null, null);
if (onDestroyRunnable != null) {
onDestroyRunnable.run();
}
if (ChatObject.isChannel(chat)) {
MessagesController.getInstance(currentAccount).startShortPoll(chat, classGuid, true);
}
}
@Override
protected Class<? extends Activity> getUIActivityClass() {
return LaunchActivity.class;
}
public boolean isHangingUp() {
return currentState == STATE_HANGING_UP;
}
public void declineIncomingCall(int reason, final Runnable onDone) {
stopRinging();
callDiscardReason = reason;
if (currentState == STATE_REQUESTING) {
if (delayedStartOutgoingCall != null) {
AndroidUtilities.cancelRunOnUIThread(delayedStartOutgoingCall);
callEnded();
} else {
dispatchStateChanged(STATE_HANGING_UP);
endCallAfterRequest = true;
AndroidUtilities.runOnUIThread(() -> {
if (currentState == STATE_HANGING_UP) {
callEnded();
}
}, 5000);
}
return;
}
if (currentState == STATE_HANGING_UP || currentState == STATE_ENDED) {
return;
}
dispatchStateChanged(STATE_HANGING_UP);
if (privateCall == null) {
onDestroyRunnable = onDone;
callEnded();
if (callReqId != 0) {
ConnectionsManager.getInstance(currentAccount).cancelRequest(callReqId, false);
callReqId = 0;
}
return;
}
TLRPC.TL_phone_discardCall req = new TLRPC.TL_phone_discardCall();
req.peer = new TLRPC.TL_inputPhoneCall();
req.peer.access_hash = privateCall.access_hash;
req.peer.id = privateCall.id;
req.duration = (int) (getCallDuration() / 1000);
req.connection_id = tgVoip != null ? tgVoip.getPreferredRelayId() : 0;
switch (reason) {
case DISCARD_REASON_DISCONNECT:
req.reason = new TLRPC.TL_phoneCallDiscardReasonDisconnect();
break;
case DISCARD_REASON_MISSED:
req.reason = new TLRPC.TL_phoneCallDiscardReasonMissed();
break;
case DISCARD_REASON_LINE_BUSY:
req.reason = new TLRPC.TL_phoneCallDiscardReasonBusy();
break;
case DISCARD_REASON_HANGUP:
default:
req.reason = new TLRPC.TL_phoneCallDiscardReasonHangup();
break;
}
ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> {
if (error != null) {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("error on phone.discardCall: " + error);
}
} else {
if (response instanceof TLRPC.TL_updates) {
TLRPC.TL_updates updates = (TLRPC.TL_updates) response;
MessagesController.getInstance(currentAccount).processUpdates(updates, false);
}
if (BuildVars.LOGS_ENABLED) {
FileLog.d("phone.discardCall " + response);
}
}
}, ConnectionsManager.RequestFlagFailOnServerErrors);
onDestroyRunnable = onDone;
callEnded();
}
public void onSignalingData(TLRPC.TL_updatePhoneCallSignalingData data) {
if (user == null || tgVoip == null || tgVoip.isGroup() || getCallID() != data.phone_call_id) {
return;
}
tgVoip.onSignalingDataReceive(data.data);
}
public int getSelfId() {
if (groupCallPeer == null) {
return UserConfig.getInstance(currentAccount).clientUserId;
}
if (groupCallPeer instanceof TLRPC.TL_inputPeerUser) {
return groupCallPeer.user_id;
} else if (groupCallPeer instanceof TLRPC.TL_inputPeerChannel) {
return -groupCallPeer.channel_id;
} else {
return -groupCallPeer.chat_id;
}
}
public void onGroupCallParticipantsUpdate(TLRPC.TL_updateGroupCallParticipants update) {
if (chat == null || groupCall == null || groupCall.call.id != update.call.id) {
return;
}
int selfId = getSelfId();
NativeInstance instance = tgVoip;
for (int a = 0, N = update.participants.size(); a < N; a++) {
TLRPC.TL_groupCallParticipant participant = update.participants.get(a);
if (participant.left) {
if (participant.source != 0) {
if (participant.source == mySource) {
int selfCount = 0;
for (int b = 0; b < N; b++) {
TLRPC.TL_groupCallParticipant p = update.participants.get(b);
if (p.self || p.source == mySource) {
selfCount++;
}
}
if (selfCount > 1) {
hangUp(2);
return;
}
}
}
} else if (MessageObject.getPeerId(participant.peer) == selfId) {
if (participant.source != mySource && mySource != 0 && participant.source != 0) {
if (BuildVars.LOGS_ENABLED) {
FileLog.d("source mismatch my = " + mySource + " psrc = " + participant.source);
}
hangUp(2);
return;
} else if (ChatObject.isChannel(chat) && currentGroupModeStreaming && participant.can_self_unmute) {
switchingStream = true;
createGroupInstance(false);
}
if (participant.muted) {
setMicMute(true, false, false);
}
}
}
}
public void onGroupCallUpdated(TLRPC.GroupCall call) {
if (chat == null) {
return;
}
if (groupCall == null || groupCall.call.id != call.id) {
return;
}
if (groupCall.call instanceof TLRPC.TL_groupCallDiscarded) {
hangUp(2);
return;
}
boolean newModeStreaming = false;
JSONObject object = null;
if (call.params != null) {
try {
TLRPC.TL_dataJSON json = call.params;
object = new JSONObject(json.data);
newModeStreaming = object.optBoolean("stream");
} catch (Exception e) {
FileLog.e(e);
}
}
if ((currentState == STATE_WAIT_INIT || newModeStreaming != currentGroupModeStreaming) && call.params != null) {
if (playedConnectedSound && newModeStreaming != currentGroupModeStreaming) {
switchingStream = true;
}
currentGroupModeStreaming = newModeStreaming;
try {
if (newModeStreaming) {
tgVoip.prepareForStream();
} else {
object = object.getJSONObject("transport");
String ufrag = object.getString("ufrag");
String pwd = object.getString("pwd");
JSONArray array = object.getJSONArray("fingerprints");
Instance.Fingerprint[] fingerprints = new Instance.Fingerprint[array.length()];
for (int a = 0; a < fingerprints.length; a++) {
JSONObject item = array.getJSONObject(a);
fingerprints[a] = new Instance.Fingerprint(
item.getString("hash"),
item.getString("setup"),
item.getString("fingerprint")
);
}
array = object.getJSONArray("candidates");
Instance.Candidate[] candidates = new Instance.Candidate[array.length()];
for (int a = 0; a < candidates.length; a++) {
JSONObject item = array.getJSONObject(a);
candidates[a] = new Instance.Candidate(
item.optString("port", ""),
item.optString("protocol", ""),
item.optString("network", ""),
item.optString("generation", ""),
item.optString("id", ""),
item.optString("component", ""),
item.optString("foundation", ""),
item.optString("priority", ""),
item.optString("ip", ""),
item.optString("type", ""),
item.optString("tcpType", ""),
item.optString("relAddr", ""),
item.optString("relPort", "")
);
}
tgVoip.setJoinResponsePayload(ufrag, pwd, fingerprints, candidates);
}
dispatchStateChanged(STATE_WAIT_INIT_ACK);
} catch (Exception e) {
FileLog.e(e);
}
}
}
public void onCallUpdated(TLRPC.PhoneCall phoneCall) {
if (user == null) {
return;
}
if (privateCall == null) {
pendingUpdates.add(phoneCall);
return;
}
if (phoneCall == null) {
return;
}
if (phoneCall.id != privateCall.id) {
if (BuildVars.LOGS_ENABLED) {
FileLog.w("onCallUpdated called with wrong call id (got " + phoneCall.id + ", expected " + this.privateCall.id + ")");
}
return;
}
if (phoneCall.access_hash == 0) {
phoneCall.access_hash = this.privateCall.access_hash;
}
if (BuildVars.LOGS_ENABLED) {
FileLog.d("Call updated: " + phoneCall);
}
privateCall = phoneCall;
if (phoneCall instanceof TLRPC.TL_phoneCallDiscarded) {
needSendDebugLog = phoneCall.need_debug;
needRateCall = phoneCall.need_rating;
if (BuildVars.LOGS_ENABLED) {
FileLog.d("call discarded, stopping service");
}
if (phoneCall.reason instanceof TLRPC.TL_phoneCallDiscardReasonBusy) {
dispatchStateChanged(STATE_BUSY);
playingSound = true;
Utilities.globalQueue.postRunnable(() -> soundPool.play(spBusyId, 1, 1, 0, -1, 1));
AndroidUtilities.runOnUIThread(afterSoundRunnable, 1500);
endConnectionServiceCall(1500);
stopSelf();
} else {
callEnded();
}
} else if (phoneCall instanceof TLRPC.TL_phoneCall && authKey == null) {
if (phoneCall.g_a_or_b == null) {
if (BuildVars.LOGS_ENABLED) {
FileLog.w("stopping VoIP service, Ga == null");
}
callFailed();
return;
}
if (!Arrays.equals(g_a_hash, Utilities.computeSHA256(phoneCall.g_a_or_b, 0, phoneCall.g_a_or_b.length))) {
if (BuildVars.LOGS_ENABLED) {
FileLog.w("stopping VoIP service, Ga hash doesn't match");
}
callFailed();
return;
}
g_a = phoneCall.g_a_or_b;
BigInteger g_a = new BigInteger(1, phoneCall.g_a_or_b);
BigInteger p = new BigInteger(1, MessagesStorage.getInstance(currentAccount).getSecretPBytes());
if (!Utilities.isGoodGaAndGb(g_a, p)) {
if (BuildVars.LOGS_ENABLED) {
FileLog.w("stopping VoIP service, bad Ga and Gb (accepting)");
}
callFailed();
return;
}
g_a = g_a.modPow(new BigInteger(1, a_or_b), p);
byte[] authKey = g_a.toByteArray();
if (authKey.length > 256) {
byte[] correctedAuth = new byte[256];
System.arraycopy(authKey, authKey.length - 256, correctedAuth, 0, 256);
authKey = correctedAuth;
} else if (authKey.length < 256) {
byte[] correctedAuth = new byte[256];
System.arraycopy(authKey, 0, correctedAuth, 256 - authKey.length, authKey.length);
for (int a = 0; a < 256 - authKey.length; a++) {
correctedAuth[a] = 0;
}
authKey = correctedAuth;
}
byte[] authKeyHash = Utilities.computeSHA1(authKey);
byte[] authKeyId = new byte[8];
System.arraycopy(authKeyHash, authKeyHash.length - 8, authKeyId, 0, 8);
VoIPService.this.authKey = authKey;
keyFingerprint = Utilities.bytesToLong(authKeyId);
if (keyFingerprint != phoneCall.key_fingerprint) {
if (BuildVars.LOGS_ENABLED) {
FileLog.w("key fingerprints don't match");
}
callFailed();
return;
}
initiateActualEncryptedCall();
} else if (phoneCall instanceof TLRPC.TL_phoneCallAccepted && authKey == null) {
processAcceptedCall();
} else {
if (currentState == STATE_WAITING && phoneCall.receive_date != 0) {
dispatchStateChanged(STATE_RINGING);
if (BuildVars.LOGS_ENABLED) {
FileLog.d("!!!!!! CALL RECEIVED");
}
if (connectingSoundRunnable != null) {
AndroidUtilities.cancelRunOnUIThread(connectingSoundRunnable);
connectingSoundRunnable = null;
}
Utilities.globalQueue.postRunnable(() -> {
if (spPlayId != 0) {
soundPool.stop(spPlayId);
}
spPlayId = soundPool.play(spRingbackID, 1, 1, 0, -1, 1);
});
if (timeoutRunnable != null) {
AndroidUtilities.cancelRunOnUIThread(timeoutRunnable);
timeoutRunnable = null;
}
timeoutRunnable = () -> {
timeoutRunnable = null;
declineIncomingCall(DISCARD_REASON_MISSED, null);
};
AndroidUtilities.runOnUIThread(timeoutRunnable, MessagesController.getInstance(currentAccount).callRingTimeout);
}
}
}
private void startRatingActivity() {
try {
PendingIntent.getActivity(VoIPService.this, 0, new Intent(VoIPService.this, VoIPFeedbackActivity.class)
.putExtra("call_id", privateCall.id)
.putExtra("call_access_hash", privateCall.access_hash)
.putExtra("call_video", privateCall.video)
.putExtra("account", currentAccount)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP), 0).send();
} catch (Exception x) {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("Error starting incall activity", x);
}
}
}
public byte[] getEncryptionKey() {
return authKey;
}
private void processAcceptedCall() {
dispatchStateChanged(STATE_EXCHANGING_KEYS);
BigInteger p = new BigInteger(1, MessagesStorage.getInstance(currentAccount).getSecretPBytes());
BigInteger i_authKey = new BigInteger(1, privateCall.g_b);
if (!Utilities.isGoodGaAndGb(i_authKey, p)) {
if (BuildVars.LOGS_ENABLED) {
FileLog.w("stopping VoIP service, bad Ga and Gb");
}
callFailed();
return;
}
i_authKey = i_authKey.modPow(new BigInteger(1, a_or_b), p);
byte[] authKey = i_authKey.toByteArray();
if (authKey.length > 256) {
byte[] correctedAuth = new byte[256];
System.arraycopy(authKey, authKey.length - 256, correctedAuth, 0, 256);
authKey = correctedAuth;
} else if (authKey.length < 256) {
byte[] correctedAuth = new byte[256];
System.arraycopy(authKey, 0, correctedAuth, 256 - authKey.length, authKey.length);
for (int a = 0; a < 256 - authKey.length; a++) {
correctedAuth[a] = 0;
}
authKey = correctedAuth;
}
byte[] authKeyHash = Utilities.computeSHA1(authKey);
byte[] authKeyId = new byte[8];
System.arraycopy(authKeyHash, authKeyHash.length - 8, authKeyId, 0, 8);
long fingerprint = Utilities.bytesToLong(authKeyId);
this.authKey = authKey;
keyFingerprint = fingerprint;
TLRPC.TL_phone_confirmCall req = new TLRPC.TL_phone_confirmCall();
req.g_a = g_a;
req.key_fingerprint = fingerprint;
req.peer = new TLRPC.TL_inputPhoneCall();
req.peer.id = privateCall.id;
req.peer.access_hash = privateCall.access_hash;
req.protocol = new TLRPC.TL_phoneCallProtocol();
req.protocol.max_layer = Instance.getConnectionMaxLayer();
req.protocol.min_layer = CALL_MIN_LAYER;
req.protocol.udp_p2p = req.protocol.udp_reflector = true;
req.protocol.library_versions.addAll(Instance.AVAILABLE_VERSIONS);
ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> AndroidUtilities.runOnUIThread(() -> {
if (error != null) {
callFailed();
} else {
privateCall = ((TLRPC.TL_phone_phoneCall) response).phone_call;
initiateActualEncryptedCall();
}
}));
}
private int convertDataSavingMode(int mode) {
if (mode != Instance.DATA_SAVING_ROAMING) {
return mode;
}
return ApplicationLoader.isRoaming() ? Instance.DATA_SAVING_MOBILE : Instance.DATA_SAVING_NEVER;
}
public void migrateToChat(TLRPC.Chat newChat) {
chat = newChat;
}
public void setGroupCallPeer(TLRPC.InputPeer peer) {
if (groupCall == null) {
return;
}
groupCallPeer = peer;
groupCall.setSelfPeer(groupCallPeer);
createGroupInstance(true);
}
private void startGroupCall(int ssrc, String json, boolean create) {
if (sharedInstance != this) {
return;
}
if (createGroupCall) {
groupCall = new ChatObject.Call();
groupCall.call = new TLRPC.TL_groupCall();
groupCall.call.participants_count = 0;
groupCall.call.version = 1;
groupCall.call.can_change_join_muted = true;
groupCall.chatId = chat.id;
groupCall.currentAccount = AccountInstance.getInstance(currentAccount);
groupCall.setSelfPeer(groupCallPeer);
dispatchStateChanged(STATE_CREATING);
TLRPC.TL_phone_createGroupCall req = new TLRPC.TL_phone_createGroupCall();
req.peer = MessagesController.getInputPeer(chat);
req.random_id = Utilities.random.nextInt();
if (scheduleDate != 0) {
req.schedule_date = scheduleDate;
req.flags |= 2;
}
ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> {
if (response != null) {
TLRPC.Updates updates = (TLRPC.Updates) response;
for (int a = 0; a < updates.updates.size(); a++) {
TLRPC.Update update = updates.updates.get(a);
if (update instanceof TLRPC.TL_updateGroupCall) {
TLRPC.TL_updateGroupCall updateGroupCall = (TLRPC.TL_updateGroupCall) update;
AndroidUtilities.runOnUIThread(() -> {
if (sharedInstance == null) {
return;
}
groupCall.call.access_hash = updateGroupCall.call.access_hash;
groupCall.call.id = updateGroupCall.call.id;
MessagesController.getInstance(currentAccount).putGroupCall(groupCall.chatId, groupCall);
startGroupCall(0, null, false);
});
break;
}
}
MessagesController.getInstance(currentAccount).processUpdates(updates, false);
} else {
AndroidUtilities.runOnUIThread(() -> {
NotificationCenter.getInstance(currentAccount).postNotificationName(NotificationCenter.needShowAlert, 6, error.text);
hangUp(0);
});
}
}, ConnectionsManager.RequestFlagFailOnServerErrors);
createGroupCall = false;
return;
}
if (json == null) {
if (groupCall == null) {
groupCall = MessagesController.getInstance(currentAccount).getGroupCall(chat.id, false);
if (groupCall != null) {
groupCall.setSelfPeer(groupCallPeer);
}
}
configureDeviceForCall();
showNotification();
AndroidUtilities.runOnUIThread(() -> NotificationCenter.getGlobalInstance().postNotificationName(NotificationCenter.didStartedCall));
createGroupInstance(false);
} else {
if (getSharedInstance() == null || groupCall == null) {
return;
}
dispatchStateChanged(STATE_WAIT_INIT);
mySource = ssrc;
if (BuildVars.LOGS_ENABLED) {
FileLog.d("initital source = " + mySource);
}
myJson = json;
TLRPC.TL_phone_joinGroupCall req = new TLRPC.TL_phone_joinGroupCall();
req.muted = true;
req.call = groupCall.getInputGroupCall();
req.params = new TLRPC.TL_dataJSON();
req.params.data = json;
if (!TextUtils.isEmpty(joinHash)) {
req.invite_hash = joinHash;
req.flags |= 2;
}
if (groupCallPeer != null) {
req.join_as = groupCallPeer;
} else {
req.join_as = new TLRPC.TL_inputPeerUser();
req.join_as.user_id = AccountInstance.getInstance(currentAccount).getUserConfig().getClientUserId();
}
ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> {
if (response != null) {
TLRPC.Updates updates = (TLRPC.Updates) response;
int selfId = getSelfId();
for (int a = 0, N = updates.updates.size(); a < N; a++) {
TLRPC.Update update = updates.updates.get(a);
if (update instanceof TLRPC.TL_updateGroupCallParticipants) {
TLRPC.TL_updateGroupCallParticipants updateGroupCallParticipants = (TLRPC.TL_updateGroupCallParticipants) update;
for (int b = 0, N2 = updateGroupCallParticipants.participants.size(); b < N2; b++) {
TLRPC.TL_groupCallParticipant participant = updateGroupCallParticipants.participants.get(b);
if (MessageObject.getPeerId(participant.peer) == selfId) {
mySource = participant.source;
if (BuildVars.LOGS_ENABLED) {
FileLog.d("join source = " + mySource);
}
a = N;
break;
}
}
}
}
MessagesController.getInstance(currentAccount).processUpdates(updates, false);
AndroidUtilities.runOnUIThread(() -> groupCall.loadMembers(create));
startGroupCheckShortpoll();
} else {
AndroidUtilities.runOnUIThread(() -> {
if ("JOIN_AS_PEER_INVALID".equals(error.text)) {
TLRPC.ChatFull chatFull = MessagesController.getInstance(currentAccount).getChatFull(chat.id);
if (chatFull != null) {
if (chatFull instanceof TLRPC.TL_chatFull) {
chatFull.flags &=~ 32768;
} else {
chatFull.flags &=~ 67108864;
}
chatFull.groupcall_default_join_as = null;
JoinCallAlert.resetCache();
}
hangUp(2);
} else if ("GROUPCALL_SSRC_DUPLICATE_MUCH".equals(error.text)) {
createGroupInstance(false);
} else {
if ("GROUPCALL_INVALID".equals(error.text)) {
MessagesController.getInstance(currentAccount).loadFullChat(chat.id, 0, true);
}
NotificationCenter.getInstance(currentAccount).postNotificationName(NotificationCenter.needShowAlert, 6, error.text);
hangUp(0);
}
});
}
}, BuildVars.DEBUG_PRIVATE_VERSION ? ConnectionsManager.RequestFlagFailOnServerErrors : 0);
}
}
private Runnable shortPollRunnable;
private int checkRequestId;
private void startGroupCheckShortpoll() {
if (shortPollRunnable != null || sharedInstance == null || groupCall == null || mySource == 0) {
return;
}
AndroidUtilities.runOnUIThread(shortPollRunnable = () -> {
if (shortPollRunnable == null || sharedInstance == null || groupCall == null || mySource == 0) {
return;
}
TLRPC.TL_phone_checkGroupCall req = new TLRPC.TL_phone_checkGroupCall();
req.call = groupCall.getInputGroupCall();
req.source = mySource;
checkRequestId = ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> AndroidUtilities.runOnUIThread(() -> {
if (shortPollRunnable == null || sharedInstance == null || groupCall == null) {
return;
}
shortPollRunnable = null;
checkRequestId = 0;
if (response instanceof TLRPC.TL_boolFalse || error != null && error.code == 400) {
createGroupInstance(false);
} else {
startGroupCheckShortpoll();
}
}));
}, 4000);
}
private void cancelGroupCheckShortPoll() {
if (checkRequestId != 0) {
ConnectionsManager.getInstance(currentAccount).cancelRequest(checkRequestId, false);
checkRequestId = 0;
}
if (shortPollRunnable != null) {
AndroidUtilities.cancelRunOnUIThread(shortPollRunnable);
shortPollRunnable = null;
}
}
private void broadcastUnknownParticipants(int[] unknown, ArrayList<Integer> uids) {
if (groupCall == null || tgVoip == null) {
return;
}
int selfId = getSelfId();
ArrayList<TLRPC.TL_groupCallParticipant> participants = null;
for (int a = 0, N = unknown != null ? unknown.length : uids.size(); a < N; a++) {
int ssrc;
if (unknown != null) {
ssrc = unknown[a];
} else {
ssrc = uids.get(a);
}
TLRPC.TL_groupCallParticipant p = groupCall.participantsBySources.get(ssrc);
if (p == null || MessageObject.getPeerId(p.peer) == selfId || p.source == 0) {
continue;
}
//if (p.params != null && !TextUtils.isEmpty(p.params.data)) {
if (participants == null) {
participants = new ArrayList<>();
}
participants.add(p);
//}
}
if (participants != null) {
String[] jsonArray = new String[participants.size()];
int[] ssrcs = new int[participants.size()];
for (int a = 0, N = participants.size(); a < N; a++) {
TLRPC.TL_groupCallParticipant p = participants.get(a);
jsonArray[a] = null;//p.params.data;
ssrcs[a] = p.source;
}
tgVoip.addParticipants(ssrcs, jsonArray);
for (int a = 0, N = participants.size(); a < N; a++) {
TLRPC.TL_groupCallParticipant p = participants.get(a);
if (p.muted_by_you) {
tgVoip.setVolume(p.source, 0);
} else {
tgVoip.setVolume(p.source, ChatObject.getParticipantVolume(p) / 10000.0);
}
}
}
}
private void createGroupInstance(boolean switchingAccount) {
cancelGroupCheckShortPoll();
wasConnected = false;
if (switchingAccount) {
mySource = 0;
tgVoip.stopGroup();
tgVoip = null;
}
if (tgVoip == null) {
final String logFilePath = BuildVars.DEBUG_VERSION ? VoIPHelper.getLogFilePath("voip" + groupCall.call.id) : VoIPHelper.getLogFilePath(groupCall.call.id, false);
tgVoip = NativeInstance.makeGroup(logFilePath, (ssrc, json) -> startGroupCall(ssrc, json, true), (uids, levels, voice) -> {
if (sharedInstance == null || groupCall == null) {
return;
}
groupCall.processVoiceLevelsUpdate(uids, levels, voice);
float maxAmplitude = 0;
boolean hasOther = false;
for (int a = 0; a < uids.length; a++) {
if (uids[a] == 0) {
if (lastTypingTimeSend < SystemClock.uptimeMillis() - 5000 && levels[a] > 0.1f && voice[a]) {
lastTypingTimeSend = SystemClock.uptimeMillis();
TLRPC.TL_messages_setTyping req = new TLRPC.TL_messages_setTyping();
req.action = new TLRPC.TL_speakingInGroupCallAction();
req.peer = MessagesController.getInputPeer(chat);
ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> {
});
}
NotificationCenter.getGlobalInstance().postNotificationName(NotificationCenter.webRtcMicAmplitudeEvent, levels[a]);
continue;
}
hasOther = true;
maxAmplitude = Math.max(maxAmplitude, levels[a]);
}
if (hasOther) {
NotificationCenter.getGlobalInstance().postNotificationName(NotificationCenter.webRtcSpeakerAmplitudeEvent, maxAmplitude);
if (audioLevelsCallback != null) {
audioLevelsCallback.run(uids, levels, voice);
}
}
}, ssrcs -> {
}, unknown -> {
if (sharedInstance == null || groupCall == null) {
return;
}
groupCall.processUnknownVideoParticipants(unknown, (ssrcs) -> {
if (sharedInstance == null || groupCall == null) {
return;
}
broadcastUnknownParticipants(null, ssrcs);
});
broadcastUnknownParticipants(unknown, null);
}, (timestamp, duration) -> {
TLRPC.TL_upload_getFile req = new TLRPC.TL_upload_getFile();
req.limit = 128 * 1024;
TLRPC.TL_inputGroupCallStream inputGroupCallStream = new TLRPC.TL_inputGroupCallStream();
inputGroupCallStream.call = groupCall.getInputGroupCall();
inputGroupCallStream.time_ms = timestamp;
if (duration == 500) {
inputGroupCallStream.scale = 1;
}
req.location = inputGroupCallStream;
currentStreamRequestTimestamp = timestamp;
currentStreamRequestId = AccountInstance.getInstance(currentAccount).getConnectionsManager().sendRequest(req, (response, error, responseTime) -> {
if (tgVoip == null) {
return;
}
if (response != null) {
TLRPC.TL_upload_file res = (TLRPC.TL_upload_file) response;
tgVoip.onStreamPartAvailable(timestamp, res.bytes.buffer, res.bytes.limit(), responseTime);
} else {
if ("GROUPCALL_JOIN_MISSING".equals(error.text)) {
AndroidUtilities.runOnUIThread(() -> createGroupInstance(false));
} else {
int status;
if ("TIME_TOO_BIG".equals(error.text) || error.text.startsWith("FLOOD_WAIT")) {
status = 0;
} else {
status = -1;
}
tgVoip.onStreamPartAvailable(timestamp, null, status, responseTime);
}
}
}, ConnectionsManager.RequestFlagFailOnServerErrors, ConnectionsManager.ConnectionTypeDownload, groupCall.call.stream_dc_id);
}, (timestamp, duration) -> {
if (currentStreamRequestTimestamp == timestamp) {
AccountInstance.getInstance(currentAccount).getConnectionsManager().cancelRequest(currentStreamRequestId, true);
currentStreamRequestId = 0;
}
});
tgVoip.setOnStateUpdatedListener(this::updateConnectionState);
}
tgVoip.resetGroupInstance(false);
dispatchStateChanged(STATE_WAIT_INIT);
}
private void updateConnectionState(int state, boolean inTransition) {
dispatchStateChanged(state == 1 || switchingStream ? STATE_ESTABLISHED : STATE_RECONNECTING);
if (switchingStream && (state == 0 || state == 1 && inTransition)) {
AndroidUtilities.runOnUIThread(switchingStreamTimeoutRunnable = () -> {
if (switchingStreamTimeoutRunnable == null) {
return;
}
switchingStream = false;
updateConnectionState(0, true);
switchingStreamTimeoutRunnable = null;
}, 3000);
}
if (state == 0) {
startGroupCheckShortpoll();
if (playedConnectedSound && spPlayId == 0 && !switchingStream) {
Utilities.globalQueue.postRunnable(() -> {
if (spPlayId != 0) {
soundPool.stop(spPlayId);
}
spPlayId = soundPool.play(spVoiceChatConnecting, 1.0f, 1.0f, 0, -1, 1);
});
}
} else {
cancelGroupCheckShortPoll();
if (!inTransition) {
switchingStream = false;
}
if (switchingStreamTimeoutRunnable != null) {
AndroidUtilities.cancelRunOnUIThread(switchingStreamTimeoutRunnable);
switchingStreamTimeoutRunnable = null;
}
if (playedConnectedSound) {
Utilities.globalQueue.postRunnable(() -> {
if (spPlayId != 0) {
soundPool.stop(spPlayId);
spPlayId = 0;
}
});
if (connectingSoundRunnable != null) {
AndroidUtilities.cancelRunOnUIThread(connectingSoundRunnable);
connectingSoundRunnable = null;
}
} else {
playConnectedSound();
}
if (!wasConnected) {
wasConnected = true;
NativeInstance instance = tgVoip;
if (instance != null) {
if (!micMute) {
tgVoip.setMuteMicrophone(false);
}
}
setParticipantsVolume();
}
}
}
public void setParticipantsVolume() {
NativeInstance instance = tgVoip;
if (instance != null) {
for (int a = 0, N = groupCall.participants.size(); a < N; a++) {
TLRPC.TL_groupCallParticipant participant = groupCall.participants.valueAt(a);
if (participant.self || participant.source == 0 || !participant.can_self_unmute && participant.muted) {
continue;
}
if (participant.muted_by_you) {
instance.setVolume(participant.source, 0);
} else {
instance.setVolume(participant.source, ChatObject.getParticipantVolume(participant) / 10000.0);
}
}
}
}
public void setParticipantVolume(int ssrc, int volume) {
tgVoip.setVolume(ssrc, volume / 10000.0);
}
public boolean isSwitchingStream() {
return switchingStream;
}
private void initiateActualEncryptedCall() {
if (timeoutRunnable != null) {
AndroidUtilities.cancelRunOnUIThread(timeoutRunnable);
timeoutRunnable = null;
}
try {
if (BuildVars.LOGS_ENABLED) {
FileLog.d("InitCall: keyID=" + keyFingerprint);
}
SharedPreferences nprefs = MessagesController.getNotificationsSettings(currentAccount);
Set<String> set = nprefs.getStringSet("calls_access_hashes", null);
HashSet<String> hashes;
if (set != null) {
hashes = new HashSet<>(set);
} else {
hashes = new HashSet<>();
}
hashes.add(privateCall.id + " " + privateCall.access_hash + " " + System.currentTimeMillis());
while (hashes.size() > 20) {
String oldest = null;
long oldestTime = Long.MAX_VALUE;
Iterator<String> itr = hashes.iterator();
while (itr.hasNext()) {
String item = itr.next();
String[] s = item.split(" ");
if (s.length < 2) {
itr.remove();
} else {
try {
long t = Long.parseLong(s[2]);
if (t < oldestTime) {
oldestTime = t;
oldest = item;
}
} catch (Exception x) {
itr.remove();
}
}
}
if (oldest != null) {
hashes.remove(oldest);
}
}
nprefs.edit().putStringSet("calls_access_hashes", hashes).commit();
boolean sysAecAvailable = false, sysNsAvailable = false;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
try {
sysAecAvailable = AcousticEchoCanceler.isAvailable();
} catch (Exception ignored) {
}
try {
sysNsAvailable = NoiseSuppressor.isAvailable();
} catch (Exception ignored) {
}
}
final SharedPreferences preferences = MessagesController.getGlobalMainSettings();
// config
final MessagesController messagesController = MessagesController.getInstance(currentAccount);
final double initializationTimeout = messagesController.callConnectTimeout / 1000.0;
final double receiveTimeout = messagesController.callPacketTimeout / 1000.0;
final int voipDataSaving = convertDataSavingMode(preferences.getInt("VoipDataSaving", VoIPHelper.getDataSavingDefault()));
final Instance.ServerConfig serverConfig = Instance.getGlobalServerConfig();
final boolean enableAec = !(sysAecAvailable && serverConfig.useSystemAec);
final boolean enableNs = !(sysNsAvailable && serverConfig.useSystemNs);
final String logFilePath = BuildVars.DEBUG_VERSION ? VoIPHelper.getLogFilePath("voip" + privateCall.id) : VoIPHelper.getLogFilePath(privateCall.id, false);
final String statisLogFilePath = "";
final Instance.Config config = new Instance.Config(initializationTimeout, receiveTimeout, voipDataSaving, privateCall.p2p_allowed, enableAec, enableNs, true, false, serverConfig.enableStunMarking, logFilePath, statisLogFilePath, privateCall.protocol.max_layer);
// persistent state
final String persistentStateFilePath = new File(ApplicationLoader.applicationContext.getFilesDir(), "voip_persistent_state.json").getAbsolutePath();
// endpoints
final boolean forceTcp = preferences.getBoolean("dbg_force_tcp_in_calls", false);
final int endpointType = forceTcp ? Instance.ENDPOINT_TYPE_TCP_RELAY : Instance.ENDPOINT_TYPE_UDP_RELAY;
final Instance.Endpoint[] endpoints = new Instance.Endpoint[privateCall.connections.size()];
for (int i = 0; i < endpoints.length; i++) {
final TLRPC.PhoneConnection connection = privateCall.connections.get(i);
endpoints[i] = new Instance.Endpoint(connection instanceof TLRPC.TL_phoneConnectionWebrtc, connection.id, connection.ip, connection.ipv6, connection.port, endpointType, connection.peer_tag, connection.turn, connection.stun, connection.username, connection.password);
}
if (forceTcp) {
AndroidUtilities.runOnUIThread(() -> Toast.makeText(VoIPService.this, "This call uses TCP which will degrade its quality.", Toast.LENGTH_SHORT).show());
}
// proxy
Instance.Proxy proxy = null;
if (preferences.getBoolean("proxy_enabled", false) && preferences.getBoolean("proxy_enabled_calls", false)) {
final String server = preferences.getString("proxy_ip", null);
final String secret = preferences.getString("proxy_secret", null);
if (!TextUtils.isEmpty(server) && TextUtils.isEmpty(secret)) {
proxy = new Instance.Proxy(server, preferences.getInt("proxy_port", 0), preferences.getString("proxy_user", null), preferences.getString("proxy_pass", null));
}
}
// encryption key
final Instance.EncryptionKey encryptionKey = new Instance.EncryptionKey(authKey, isOutgoing);
boolean newAvailable = "2.7.7".compareTo(privateCall.protocol.library_versions.get(0)) <= 0;
if (videoCapturer != 0 && !newAvailable) {
NativeInstance.destroyVideoCapturer(videoCapturer);
videoCapturer = 0;
videoState = Instance.VIDEO_STATE_INACTIVE;
}
// init
tgVoip = Instance.makeInstance(privateCall.protocol.library_versions.get(0), config, persistentStateFilePath, endpoints, proxy, getNetworkType(), encryptionKey, remoteSink, videoCapturer, (uids, levels, voice) -> {
if (sharedInstance == null || privateCall == null) {
return;
}
NotificationCenter.getGlobalInstance().postNotificationName(NotificationCenter.webRtcMicAmplitudeEvent, levels[0]);
});
tgVoip.setOnStateUpdatedListener(this::onConnectionStateChanged);
tgVoip.setOnSignalBarsUpdatedListener(this::onSignalBarCountChanged);
tgVoip.setOnSignalDataListener(this::onSignalingData);
tgVoip.setOnRemoteMediaStateUpdatedListener(this::onMediaStateUpdated);
tgVoip.setMuteMicrophone(micMute);
if (newAvailable != isVideoAvailable) {
isVideoAvailable = newAvailable;
for (int a = 0; a < stateListeners.size(); a++) {
StateListener l = stateListeners.get(a);
l.onVideoAvailableChange(isVideoAvailable);
}
}
videoCapturer = 0;
AndroidUtilities.runOnUIThread(new Runnable() {
@Override
public void run() {
if (tgVoip != null) {
updateTrafficStats(null);
AndroidUtilities.runOnUIThread(this, 5000);
}
}
}, 5000);
} catch (Exception x) {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("error starting call", x);
}
callFailed();
}
}
protected void showNotification() {
if (user != null) {
showNotification(ContactsController.formatName(user.first_name, user.last_name), getRoundAvatarBitmap(user));
} else {
showNotification(chat.title, getRoundAvatarBitmap(chat));
}
}
public void playConnectedSound() {
Utilities.globalQueue.postRunnable(() -> soundPool.play(spVoiceChatStartId, 1.0f, 1.0f, 0, 0, 1));
playedConnectedSound = true;
}
private void startConnectingSound() {
Utilities.globalQueue.postRunnable(() -> {
if (spPlayId != 0) {
soundPool.stop(spPlayId);
}
spPlayId = soundPool.play(spConnectingId, 1, 1, 0, -1, 1);
if (spPlayId == 0) {
AndroidUtilities.runOnUIThread(connectingSoundRunnable = new Runnable() {
@Override
public void run() {
if (sharedInstance == null) {
return;
}
Utilities.globalQueue.postRunnable(() -> {
if (spPlayId == 0) {
spPlayId = soundPool.play(spConnectingId, 1, 1, 0, -1, 1);
}
if (spPlayId == 0) {
AndroidUtilities.runOnUIThread(this, 100);
} else {
connectingSoundRunnable = null;
}
});
}
}, 100);
}
});
}
public void onSignalingData(byte[] data) {
if (privateCall == null) {
return;
}
TLRPC.TL_phone_sendSignalingData req = new TLRPC.TL_phone_sendSignalingData();
req.peer = new TLRPC.TL_inputPhoneCall();
req.peer.access_hash = privateCall.access_hash;
req.peer.id = privateCall.id;
req.data = data;
ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error) -> {
});
}
protected void callFailed(String error) {
if (privateCall != null) {
if (BuildVars.LOGS_ENABLED) {
FileLog.d("Discarding failed call");
}
TLRPC.TL_phone_discardCall req = new TLRPC.TL_phone_discardCall();
req.peer = new TLRPC.TL_inputPhoneCall();
req.peer.access_hash = privateCall.access_hash;
req.peer.id = privateCall.id;
req.duration = (int) (getCallDuration() / 1000);
req.connection_id = tgVoip != null ? tgVoip.getPreferredRelayId() : 0;
req.reason = new TLRPC.TL_phoneCallDiscardReasonDisconnect();
ConnectionsManager.getInstance(currentAccount).sendRequest(req, (response, error1) -> {
if (error1 != null) {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("error on phone.discardCall: " + error1);
}
} else {
if (BuildVars.LOGS_ENABLED) {
FileLog.d("phone.discardCall " + response);
}
}
});
}
super.callFailed(error);
}
@Override
public long getCallID() {
return privateCall != null ? privateCall.id : 0;
}
public boolean isVideoAvailable() {
return isVideoAvailable;
}
void onMediaButtonEvent(KeyEvent ev) {
if (ev.getKeyCode() == KeyEvent.KEYCODE_HEADSETHOOK || ev.getKeyCode() == KeyEvent.KEYCODE_MEDIA_PAUSE || ev.getKeyCode() == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
if (ev.getAction() == KeyEvent.ACTION_UP) {
if (currentState == STATE_WAITING_INCOMING) {
acceptIncomingCall();
} else {
setMicMute(!isMicMute(), false, true);
}
}
}
}
public byte[] getGA() {
return g_a;
}
@Override
public void didReceivedNotification(int id, int account, Object... args) {
if (id == NotificationCenter.appDidLogout) {
callEnded();
}
}
public void forceRating() {
forceRating = true;
}
private String[] getEmoji() {
ByteArrayOutputStream os = new ByteArrayOutputStream();
try {
os.write(authKey);
os.write(g_a);
} catch (IOException ignore) {
}
return EncryptionKeyEmojifier.emojifyForCall(Utilities.computeSHA256(os.toByteArray(), 0, os.size()));
}
@Override
public void onConnectionStateChanged(int newState, boolean inTransition) {
AndroidUtilities.runOnUIThread(() -> {
if (newState == STATE_ESTABLISHED) {
if (callStartTime == 0) {
callStartTime = SystemClock.elapsedRealtime();
}
//peerCapabilities = tgVoip.getPeerCapabilities();
}
super.onConnectionStateChanged(newState, inTransition);
});
}
@TargetApi(Build.VERSION_CODES.O)
@Override
public CallConnection getConnectionAndStartCall() {
if (systemCallConnection == null) {
if (BuildVars.LOGS_ENABLED) {
FileLog.d("creating call connection");
}
systemCallConnection = new CallConnection();
systemCallConnection.setInitializing();
if (isOutgoing) {
delayedStartOutgoingCall = () -> {
delayedStartOutgoingCall = null;
startOutgoingCall();
};
AndroidUtilities.runOnUIThread(delayedStartOutgoingCall, 2000);
}
systemCallConnection.setAddress(Uri.fromParts("tel", "+99084" + user.id, null), TelecomManager.PRESENTATION_ALLOWED);
systemCallConnection.setCallerDisplayName(ContactsController.formatName(user.first_name, user.last_name), TelecomManager.PRESENTATION_ALLOWED);
}
return systemCallConnection;
}
}
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