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session-android/app/src/main/java/org/thoughtcrime/securesms/ApplicationContext.java

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/*
* Copyright (C) 2013 Open Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.securesms;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Handler;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.lifecycle.DefaultLifecycleObserver;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.ProcessLifecycleOwner;
import androidx.multidex.MultiDexApplication;
import com.google.firebase.iid.FirebaseInstanceId;
import org.conscrypt.Conscrypt;
import org.jetbrains.annotations.NotNull;
import org.signal.aesgcmprovider.AesGcmProvider;
import org.thoughtcrime.securesms.components.TypingStatusRepository;
import org.thoughtcrime.securesms.components.TypingStatusSender;
import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
import org.thoughtcrime.securesms.crypto.MasterSecretUtil;
import org.thoughtcrime.securesms.crypto.ProfileKeyUtil;
import org.thoughtcrime.securesms.crypto.storage.TextSecureSessionStore;
import org.thoughtcrime.securesms.database.Address;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.GroupDatabase;
import org.thoughtcrime.securesms.dependencies.AxolotlStorageModule;
import org.thoughtcrime.securesms.dependencies.InjectableType;
import org.thoughtcrime.securesms.dependencies.SignalCommunicationModule;
import org.thoughtcrime.securesms.jobmanager.DependencyInjector;
import org.thoughtcrime.securesms.jobmanager.JobManager;
import org.thoughtcrime.securesms.jobmanager.impl.JsonDataSerializer;
import org.thoughtcrime.securesms.jobs.CreateSignedPreKeyJob;
import org.thoughtcrime.securesms.jobs.FastJobStorage;
import org.thoughtcrime.securesms.jobs.JobManagerFactories;
import org.thoughtcrime.securesms.jobs.MultiDeviceContactUpdateJob;
import org.thoughtcrime.securesms.jobs.PushContentReceiveJob;
import org.thoughtcrime.securesms.jobs.PushNotificationReceiveJob;
import org.thoughtcrime.securesms.jobs.RefreshUnidentifiedDeliveryAbilityJob;
import org.thoughtcrime.securesms.logging.AndroidLogger;
import org.thoughtcrime.securesms.logging.CustomSignalProtocolLogger;
import org.thoughtcrime.securesms.logging.Log;
import org.thoughtcrime.securesms.logging.PersistentLogger;
import org.thoughtcrime.securesms.logging.UncaughtExceptionLogger;
import org.thoughtcrime.securesms.loki.activities.HomeActivity;
import org.thoughtcrime.securesms.loki.api.BackgroundPollWorker;
import org.thoughtcrime.securesms.loki.api.ClosedGroupPoller;
import org.thoughtcrime.securesms.loki.api.LokiPushNotificationManager;
import org.thoughtcrime.securesms.loki.api.PublicChatManager;
import org.thoughtcrime.securesms.loki.api.ResetThreadSessionJob;
import org.thoughtcrime.securesms.loki.database.LokiAPIDatabase;
import org.thoughtcrime.securesms.loki.database.LokiThreadDatabase;
import org.thoughtcrime.securesms.loki.database.LokiUserDatabase;
import org.thoughtcrime.securesms.loki.database.SharedSenderKeysDatabase;
import org.thoughtcrime.securesms.loki.protocol.ClosedGroupsProtocol;
import org.thoughtcrime.securesms.loki.protocol.SessionRequestMessageSendJob;
import org.thoughtcrime.securesms.loki.protocol.SessionResetImplementation;
import org.thoughtcrime.securesms.loki.utilities.Broadcaster;
import org.thoughtcrime.securesms.loki.utilities.UiModeUtilities;
import org.thoughtcrime.securesms.notifications.DefaultMessageNotifier;
import org.thoughtcrime.securesms.notifications.MessageNotifier;
import org.thoughtcrime.securesms.notifications.NotificationChannels;
import org.thoughtcrime.securesms.notifications.OptimizedMessageNotifier;
import org.thoughtcrime.securesms.profiles.AvatarHelper;
import org.thoughtcrime.securesms.providers.BlobProvider;
import org.thoughtcrime.securesms.push.SignalServiceNetworkAccess;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.service.ExpiringMessageManager;
import org.thoughtcrime.securesms.service.IncomingMessageObserver;
import org.thoughtcrime.securesms.service.KeyCachingService;
import org.thoughtcrime.securesms.service.LocalBackupListener;
import org.thoughtcrime.securesms.service.RotateSenderCertificateListener;
import org.thoughtcrime.securesms.service.RotateSignedPreKeyListener;
import org.thoughtcrime.securesms.service.UpdateApkRefreshListener;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.thoughtcrime.securesms.util.Util;
import org.thoughtcrime.securesms.util.dynamiclanguage.DynamicLanguageContextWrapper;
import org.webrtc.PeerConnectionFactory;
import org.webrtc.PeerConnectionFactory.InitializationOptions;
import org.webrtc.voiceengine.WebRtcAudioManager;
import org.webrtc.voiceengine.WebRtcAudioUtils;
import org.session.libsignal.libsignal.SignalProtocolAddress;
import org.session.libsignal.libsignal.logging.SignalProtocolLoggerProvider;
import org.session.libsignal.service.api.messages.SignalServiceEnvelope;
import org.session.libsignal.service.api.push.SignalServiceAddress;
import org.session.libsignal.service.api.util.StreamDetails;
import org.session.libsignal.service.internal.push.SignalServiceProtos;
import org.session.libsignal.service.loki.api.Poller;
import org.session.libsignal.service.loki.api.PushNotificationAPI;
import org.session.libsignal.service.loki.api.SnodeAPI;
import org.session.libsignal.service.loki.api.SwarmAPI;
import org.session.libsignal.service.loki.api.fileserver.FileServerAPI;
import org.session.libsignal.service.loki.api.opengroups.PublicChatAPI;
import org.session.libsignal.service.loki.api.shelved.p2p.LokiP2PAPI;
import org.session.libsignal.service.loki.api.shelved.p2p.LokiP2PAPIDelegate;
import org.session.libsignal.service.loki.database.LokiAPIDatabaseProtocol;
import org.session.libsignal.service.loki.protocol.closedgroups.SharedSenderKeysImplementation;
import org.session.libsignal.service.loki.protocol.closedgroups.SharedSenderKeysImplementationDelegate;
import org.session.libsignal.service.loki.protocol.mentions.MentionsManager;
import org.session.libsignal.service.loki.protocol.meta.SessionMetaProtocol;
import org.session.libsignal.service.loki.protocol.meta.TTLUtilities;
import org.session.libsignal.service.loki.protocol.sessionmanagement.SessionManagementProtocol;
import org.session.libsignal.service.loki.protocol.sessionmanagement.SessionManagementProtocolDelegate;
import org.session.libsignal.service.loki.protocol.shelved.multidevice.DeviceLink;
import org.session.libsignal.service.loki.protocol.shelved.multidevice.MultiDeviceProtocol;
import org.session.libsignal.service.loki.protocol.shelved.syncmessages.SyncMessagesProtocol;
import java.io.File;
import java.io.FileInputStream;
import java.security.SecureRandom;
import java.security.Security;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
import dagger.ObjectGraph;
import kotlin.Unit;
import network.loki.messenger.BuildConfig;
import static nl.komponents.kovenant.android.KovenantAndroid.startKovenant;
import static nl.komponents.kovenant.android.KovenantAndroid.stopKovenant;
/**
* Will be called once when the TextSecure process is created.
*
* We're using this as an insertion point to patch up the Android PRNG disaster,
* to initialize the job manager, and to check for GCM registration freshness.
*
* @author Moxie Marlinspike
*/
public class ApplicationContext extends MultiDexApplication implements DependencyInjector, DefaultLifecycleObserver, LokiP2PAPIDelegate,
SessionManagementProtocolDelegate, SharedSenderKeysImplementationDelegate {
private static final String TAG = ApplicationContext.class.getSimpleName();
private final static int OK_HTTP_CACHE_SIZE = 10 * 1024 * 1024; // 10 MB
private ExpiringMessageManager expiringMessageManager;
private TypingStatusRepository typingStatusRepository;
private TypingStatusSender typingStatusSender;
private JobManager jobManager;
private IncomingMessageObserver incomingMessageObserver;
private ObjectGraph objectGraph;
private PersistentLogger persistentLogger;
// Loki
public MessageNotifier messageNotifier = null;
public Poller poller = null;
public ClosedGroupPoller closedGroupPoller = null;
public PublicChatManager publicChatManager = null;
private PublicChatAPI publicChatAPI = null;
public Broadcaster broadcaster = null;
public SignalCommunicationModule communicationModule;
private volatile boolean isAppVisible;
public static ApplicationContext getInstance(Context context) {
return (ApplicationContext)context.getApplicationContext();
}
@Override
public void onCreate() {
super.onCreate();
Log.i(TAG, "onCreate()");
startKovenant();
initializeSecurityProvider();
initializeLogging();
initializeCrashHandling();
initializeDependencyInjection();
NotificationChannels.create(this);
ProcessLifecycleOwner.get().getLifecycle().addObserver(this);
// Loki
// ========
messageNotifier = new OptimizedMessageNotifier(new DefaultMessageNotifier());
broadcaster = new Broadcaster(this);
LokiAPIDatabase apiDB = DatabaseFactory.getLokiAPIDatabase(this);
LokiThreadDatabase threadDB = DatabaseFactory.getLokiThreadDatabase(this);
LokiUserDatabase userDB = DatabaseFactory.getLokiUserDatabase(this);
SharedSenderKeysDatabase sskDatabase = DatabaseFactory.getSSKDatabase(this);
String userPublicKey = TextSecurePreferences.getLocalNumber(this);
SessionResetImplementation sessionResetImpl = new SessionResetImplementation(this);
SharedSenderKeysImplementation.Companion.configureIfNeeded(sskDatabase, this);
if (userPublicKey != null) {
SwarmAPI.Companion.configureIfNeeded(apiDB);
SnodeAPI.Companion.configureIfNeeded(userPublicKey, apiDB, broadcaster);
MentionsManager.Companion.configureIfNeeded(userPublicKey, threadDB, userDB);
SessionMetaProtocol.Companion.configureIfNeeded(apiDB, userPublicKey);
SyncMessagesProtocol.Companion.configureIfNeeded(apiDB, userPublicKey);
}
MultiDeviceProtocol.Companion.configureIfNeeded(apiDB);
SessionManagementProtocol.Companion.configureIfNeeded(sessionResetImpl, sskDatabase, this);
setUpP2PAPIIfNeeded();
PushNotificationAPI.Companion.configureIfNeeded(BuildConfig.DEBUG);
if (setUpStorageAPIIfNeeded()) {
if (userPublicKey != null) {
Set<DeviceLink> deviceLinks = DatabaseFactory.getLokiAPIDatabase(this).getDeviceLinks(userPublicKey);
FileServerAPI.shared.setDeviceLinks(deviceLinks);
}
}
resubmitProfilePictureIfNeeded();
publicChatManager = new PublicChatManager(this);
updateOpenGroupProfilePicturesIfNeeded();
if (userPublicKey != null) {
registerForFCMIfNeeded(false);
}
// Set application UI mode (day/night theme) to the user selected one.
UiModeUtilities.setupUiModeToUserSelected(this);
// ========
initializeJobManager();
initializeMessageRetrieval();
initializeExpiringMessageManager();
initializeTypingStatusRepository();
initializeTypingStatusSender();
initializeSignedPreKeyCheck();
initializePeriodicTasks();
initializeWebRtc();
initializePendingMessages();
initializeUnidentifiedDeliveryAbilityRefresh();
initializeBlobProvider();
}
@Override
public void onStart(@NonNull LifecycleOwner owner) {
isAppVisible = true;
Log.i(TAG, "App is now visible.");
executePendingContactSync();
KeyCachingService.onAppForegrounded(this);
// Loki
if (poller != null) { poller.setCaughtUp(false); }
startPollingIfNeeded();
publicChatManager.markAllAsNotCaughtUp();
publicChatManager.startPollersIfNeeded();
}
@Override
public void onStop(@NonNull LifecycleOwner owner) {
isAppVisible = false;
Log.i(TAG, "App is no longer visible.");
KeyCachingService.onAppBackgrounded(this);
messageNotifier.setVisibleThread(-1);
// Loki
if (poller != null) { poller.stopIfNeeded(); }
if (closedGroupPoller != null) { closedGroupPoller.stopIfNeeded(); }
if (publicChatManager != null) { publicChatManager.stopPollers(); }
}
@Override
public void onTerminate() {
stopKovenant(); // Loki
super.onTerminate();
}
@Override
public void injectDependencies(Object object) {
if (object instanceof InjectableType) {
objectGraph.inject(object);
}
}
public JobManager getJobManager() {
return jobManager;
}
public ExpiringMessageManager getExpiringMessageManager() {
return expiringMessageManager;
}
public TypingStatusRepository getTypingStatusRepository() {
return typingStatusRepository;
}
public TypingStatusSender getTypingStatusSender() {
return typingStatusSender;
}
public boolean isAppVisible() {
return isAppVisible;
}
public PersistentLogger getPersistentLogger() {
return persistentLogger;
}
// Loki
public @Nullable PublicChatAPI getPublicChatAPI() {
if (publicChatAPI != null || !IdentityKeyUtil.hasIdentityKey(this)) { return publicChatAPI; }
String userPublicKey = TextSecurePreferences.getLocalNumber(this);
if (userPublicKey== null) { return publicChatAPI; }
byte[] userPrivateKey = IdentityKeyUtil.getIdentityKeyPair(this).getPrivateKey().serialize();
LokiAPIDatabase apiDB = DatabaseFactory.getLokiAPIDatabase(this);
LokiUserDatabase userDB = DatabaseFactory.getLokiUserDatabase(this);
GroupDatabase groupDB = DatabaseFactory.getGroupDatabase(this);
publicChatAPI = new PublicChatAPI(userPublicKey, userPrivateKey, apiDB, userDB, groupDB);
return publicChatAPI;
}
private void initializeSecurityProvider() {
try {
Class.forName("org.signal.aesgcmprovider.AesGcmCipher");
} catch (ClassNotFoundException e) {
Log.e(TAG, "Failed to find AesGcmCipher class");
throw new ProviderInitializationException();
}
int aesPosition = Security.insertProviderAt(new AesGcmProvider(), 1);
Log.i(TAG, "Installed AesGcmProvider: " + aesPosition);
if (aesPosition < 0) {
Log.e(TAG, "Failed to install AesGcmProvider()");
throw new ProviderInitializationException();
}
int conscryptPosition = Security.insertProviderAt(Conscrypt.newProvider(), 2);
Log.i(TAG, "Installed Conscrypt provider: " + conscryptPosition);
if (conscryptPosition < 0) {
Log.w(TAG, "Did not install Conscrypt provider. May already be present.");
}
}
private void initializeLogging() {
persistentLogger = new PersistentLogger(this);
org.thoughtcrime.securesms.logging.Log.initialize(new AndroidLogger(), persistentLogger);
SignalProtocolLoggerProvider.setProvider(new CustomSignalProtocolLogger());
}
private void initializeCrashHandling() {
final Thread.UncaughtExceptionHandler originalHandler = Thread.getDefaultUncaughtExceptionHandler();
Thread.setDefaultUncaughtExceptionHandler(new UncaughtExceptionLogger(originalHandler));
}
private void initializeJobManager() {
this.jobManager = new JobManager(this, new JobManager.Configuration.Builder()
.setDataSerializer(new JsonDataSerializer())
.setJobFactories(JobManagerFactories.getJobFactories(this))
.setConstraintFactories(JobManagerFactories.getConstraintFactories(this))
.setConstraintObservers(JobManagerFactories.getConstraintObservers(this))
.setJobStorage(new FastJobStorage(DatabaseFactory.getJobDatabase(this)))
.setDependencyInjector(this)
.build());
}
public void initializeMessageRetrieval() {
this.incomingMessageObserver = new IncomingMessageObserver(this);
}
private void initializeDependencyInjection() {
communicationModule = new SignalCommunicationModule(this, new SignalServiceNetworkAccess(this));
this.objectGraph = ObjectGraph.create(communicationModule, new AxolotlStorageModule(this));
}
private void initializeSignedPreKeyCheck() {
if (!TextSecurePreferences.isSignedPreKeyRegistered(this)) {
jobManager.add(new CreateSignedPreKeyJob(this));
}
}
private void initializeExpiringMessageManager() {
this.expiringMessageManager = new ExpiringMessageManager(this);
}
private void initializeTypingStatusRepository() {
this.typingStatusRepository = new TypingStatusRepository();
}
private void initializeTypingStatusSender() {
this.typingStatusSender = new TypingStatusSender(this);
}
private void initializePeriodicTasks() {
RotateSignedPreKeyListener.schedule(this);
LocalBackupListener.schedule(this);
RotateSenderCertificateListener.schedule(this);
BackgroundPollWorker.schedulePeriodic(this); // Loki
if (BuildConfig.PLAY_STORE_DISABLED) {
UpdateApkRefreshListener.schedule(this);
}
}
private void initializeWebRtc() {
try {
Set<String> HARDWARE_AEC_BLACKLIST = new HashSet<String>() {{
add("Pixel");
add("Pixel XL");
add("Moto G5");
add("Moto G (5S) Plus");
add("Moto G4");
add("TA-1053");
add("Mi A1");
add("E5823"); // Sony z5 compact
add("Redmi Note 5");
add("FP2"); // Fairphone FP2
add("MI 5");
}};
Set<String> OPEN_SL_ES_WHITELIST = new HashSet<String>() {{
add("Pixel");
add("Pixel XL");
}};
if (HARDWARE_AEC_BLACKLIST.contains(Build.MODEL)) {
WebRtcAudioUtils.setWebRtcBasedAcousticEchoCanceler(true);
}
if (!OPEN_SL_ES_WHITELIST.contains(Build.MODEL)) {
WebRtcAudioManager.setBlacklistDeviceForOpenSLESUsage(true);
}
PeerConnectionFactory.initialize(InitializationOptions.builder(this).createInitializationOptions());
} catch (UnsatisfiedLinkError e) {
Log.w(TAG, e);
}
}
private void executePendingContactSync() {
if (TextSecurePreferences.needsFullContactSync(this)) {
ApplicationContext.getInstance(this).getJobManager().add(new MultiDeviceContactUpdateJob(this, true));
}
}
private void initializePendingMessages() {
if (TextSecurePreferences.getNeedsMessagePull(this)) {
Log.i(TAG, "Scheduling a message fetch.");
ApplicationContext.getInstance(this).getJobManager().add(new PushNotificationReceiveJob(this));
TextSecurePreferences.setNeedsMessagePull(this, false);
}
}
private void initializeUnidentifiedDeliveryAbilityRefresh() {
if (TextSecurePreferences.isMultiDevice(this) && !TextSecurePreferences.isUnidentifiedDeliveryEnabled(this)) {
jobManager.add(new RefreshUnidentifiedDeliveryAbilityJob());
}
}
private void initializeBlobProvider() {
AsyncTask.THREAD_POOL_EXECUTOR.execute(() -> {
BlobProvider.getInstance().onSessionStart(this);
});
}
@Override
protected void attachBaseContext(Context base) {
super.attachBaseContext(DynamicLanguageContextWrapper.updateContext(base, TextSecurePreferences.getLanguage(base)));
}
private static class ProviderInitializationException extends RuntimeException { }
// region Loki
public boolean setUpStorageAPIIfNeeded() {
String userPublicKey = TextSecurePreferences.getLocalNumber(this);
if (userPublicKey == null || !IdentityKeyUtil.hasIdentityKey(this)) { return false; }
boolean isDebugMode = BuildConfig.DEBUG;
byte[] userPrivateKey = IdentityKeyUtil.getIdentityKeyPair(this).getPrivateKey().serialize();
LokiAPIDatabaseProtocol apiDB = DatabaseFactory.getLokiAPIDatabase(this);
FileServerAPI.Companion.configure(userPublicKey, userPrivateKey, apiDB);
return true;
}
public void setUpP2PAPIIfNeeded() {
String hexEncodedPublicKey = TextSecurePreferences.getLocalNumber(this);
if (hexEncodedPublicKey == null) { return; }
LokiP2PAPI.Companion.configure(hexEncodedPublicKey, (isOnline, contactPublicKey) -> {
// TODO: Implement
return null;
}, this);
}
public void registerForFCMIfNeeded(Boolean force) {
Context context = this;
FirebaseInstanceId.getInstance().getInstanceId().addOnCompleteListener(task -> {
if (!task.isSuccessful()) {
Log.w("Loki", "FirebaseInstanceId.getInstance().getInstanceId() failed." + task.getException());
return;
}
String token = task.getResult().getToken();
String userPublicKey = TextSecurePreferences.getLocalNumber(context);
if (userPublicKey == null) return;
if (TextSecurePreferences.isUsingFCM(this)) {
LokiPushNotificationManager.register(token, userPublicKey, context, force);
} else {
LokiPushNotificationManager.unregister(token, context);
}
});
}
@Override
public void ping(@NotNull String s) {
// TODO: Implement
}
private void setUpPollingIfNeeded() {
String userPublicKey = TextSecurePreferences.getLocalNumber(this);
if (userPublicKey == null) return;
if (poller != null) {
SnodeAPI.shared.setUserPublicKey(userPublicKey);
poller.setUserPublicKey(userPublicKey);
return;
}
LokiAPIDatabase apiDB = DatabaseFactory.getLokiAPIDatabase(this);
Context context = this;
SwarmAPI.Companion.configureIfNeeded(apiDB);
SnodeAPI.Companion.configureIfNeeded(userPublicKey, apiDB, broadcaster);
poller = new Poller(userPublicKey, apiDB, envelopes -> {
for (SignalServiceProtos.Envelope envelope : envelopes) {
new PushContentReceiveJob(context).processEnvelope(new SignalServiceEnvelope(envelope), false);
}
return Unit.INSTANCE;
});
SharedSenderKeysDatabase sskDatabase = DatabaseFactory.getSSKDatabase(this);
ClosedGroupPoller.Companion.configureIfNeeded(this, sskDatabase);
closedGroupPoller = ClosedGroupPoller.Companion.getShared();
}
public void startPollingIfNeeded() {
setUpPollingIfNeeded();
if (poller != null) { poller.startIfNeeded(); }
if (closedGroupPoller != null) { closedGroupPoller.startIfNeeded(); }
}
public void stopPolling() {
if (poller != null) { poller.stopIfNeeded(); }
if (closedGroupPoller != null) { closedGroupPoller.stopIfNeeded(); }
if (publicChatManager != null) { publicChatManager.stopPollers(); }
}
private void resubmitProfilePictureIfNeeded() {
String userPublicKey = TextSecurePreferences.getLocalNumber(this);
if (userPublicKey == null) return;
long now = new Date().getTime();
long lastProfilePictureUpload = TextSecurePreferences.getLastProfilePictureUpload(this);
if (now - lastProfilePictureUpload <= 14 * 24 * 60 * 60 * 1000) return;
AsyncTask.execute(() -> {
String encodedProfileKey = ProfileKeyUtil.generateEncodedProfileKey(this);
byte[] profileKey = ProfileKeyUtil.getProfileKeyFromEncodedString(encodedProfileKey);
try {
File profilePicture = AvatarHelper.getAvatarFile(this, Address.fromSerialized(userPublicKey));
StreamDetails stream = new StreamDetails(new FileInputStream(profilePicture), "image/jpeg", profilePicture.length());
FileServerAPI.shared.uploadProfilePicture(FileServerAPI.shared.getServer(), profileKey, stream, () -> {
TextSecurePreferences.setLastProfilePictureUpload(this, new Date().getTime());
TextSecurePreferences.setProfileAvatarId(this, new SecureRandom().nextInt());
ProfileKeyUtil.setEncodedProfileKey(this, encodedProfileKey);
return Unit.INSTANCE;
});
} catch (Exception exception) {
// Do nothing
}
});
}
public void updateOpenGroupProfilePicturesIfNeeded() {
AsyncTask.execute(() -> {
PublicChatAPI publicChatAPI = null;
try {
publicChatAPI = getPublicChatAPI();
} catch (Exception e) {
// Do nothing
}
if (publicChatAPI == null) { return; }
byte[] profileKey = ProfileKeyUtil.getProfileKey(this);
String url = TextSecurePreferences.getProfilePictureURL(this);
String userMasterDevice = TextSecurePreferences.getMasterHexEncodedPublicKey(this);
if (userMasterDevice != null) {
Recipient userMasterDeviceAsRecipient = Recipient.from(this, Address.fromSerialized(userMasterDevice), false).resolve();
profileKey = userMasterDeviceAsRecipient.getProfileKey();
url = userMasterDeviceAsRecipient.getProfileAvatar();
}
Set<String> servers = DatabaseFactory.getLokiThreadDatabase(this).getAllPublicChatServers();
for (String server : servers) {
if (profileKey != null) {
publicChatAPI.setProfilePicture(server, profileKey, url);
}
}
});
}
public void clearData() {
String token = TextSecurePreferences.getFCMToken(this);
if (token != null && !token.isEmpty()) {
LokiPushNotificationManager.unregister(token, this);
}
boolean wasUnlinked = TextSecurePreferences.getWasUnlinked(this);
TextSecurePreferences.clearAll(this);
TextSecurePreferences.setWasUnlinked(this, wasUnlinked);
MasterSecretUtil.clear(this);
if (!deleteDatabase("signal.db")) {
Log.d("Loki", "Failed to delete database.");
}
Util.runOnMain(() -> new Handler().postDelayed(ApplicationContext.this::restartApplication, 200));
}
public void restartApplication() {
Intent intent = new Intent(this, HomeActivity.class);
startActivity(Intent.makeRestartActivityTask(intent.getComponent()));
Runtime.getRuntime().exit(0);
}
public boolean hasSentSessionRequestExpired(@NotNull String publicKey) {
LokiAPIDatabase apiDB = DatabaseFactory.getLokiAPIDatabase(this);
Long timestamp = apiDB.getSessionRequestSentTimestamp(publicKey);
if (timestamp != null) {
long expiration = timestamp + TTLUtilities.getTTL(TTLUtilities.MessageType.SessionRequest);
return new Date().getTime() > expiration;
} else {
return false;
}
}
@Override
public void sendSessionRequestIfNeeded(@NotNull String publicKey) {
// It's never necessary to establish a session with self
String userPublicKey = TextSecurePreferences.getLocalNumber(this);
if (publicKey.equals(userPublicKey)) { return; }
// Check that we don't already have a session
SignalProtocolAddress address = new SignalProtocolAddress(publicKey, SignalServiceAddress.DEFAULT_DEVICE_ID);
boolean hasSession = new TextSecureSessionStore(this).containsSession(address);
if (hasSession) { return; }
// Check that we didn't already send a session request
LokiAPIDatabase apiDB = DatabaseFactory.getLokiAPIDatabase(this);
boolean hasSentSessionRequest = (apiDB.getSessionRequestSentTimestamp(publicKey) != null);
boolean hasSentSessionRequestExpired = hasSentSessionRequestExpired(publicKey);
if (hasSentSessionRequestExpired) {
apiDB.setSessionRequestSentTimestamp(publicKey, 0);
}
if (hasSentSessionRequest && !hasSentSessionRequestExpired) { return; }
// Send the session request
long timestamp = new Date().getTime();
apiDB.setSessionRequestSentTimestamp(publicKey, timestamp);
SessionRequestMessageSendJob job = new SessionRequestMessageSendJob(publicKey, timestamp);
jobManager.add(job);
}
@Override
public void requestSenderKey(@NotNull String groupPublicKey, @NotNull String senderPublicKey) {
ClosedGroupsProtocol.requestSenderKey(this, groupPublicKey, senderPublicKey);
}
// endregion
}
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