* 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
*/
@HiltAndroidApp
public class ApplicationContext extends Application implements DefaultLifecycleObserver {
public static final String PREFERENCES_NAME = "SecureSMS-Preferences";
private static final String TAG = ApplicationContext.class.getSimpleName();
private ExpiringMessageManager expiringMessageManager;
private TypingStatusRepository typingStatusRepository;
private TypingStatusSender typingStatusSender;
private JobManager jobManager;
private ReadReceiptManager readReceiptManager;
private ProfileManager profileManager;
public MessageNotifier messageNotifier = null;
public Poller poller = null;
public Broadcaster broadcaster = null;
private Job firebaseInstanceIdJob;
private WindowDebouncer conversationListDebouncer;
private HandlerThread conversationListHandlerThread;
private Handler conversationListHandler;
private PersistentLogger persistentLogger;
@Inject LokiAPIDatabase lokiAPIDatabase;
@Inject Storage storage;
@Inject MessageDataProvider messageDataProvider;
@Inject JobDatabase jobDatabase;
@Inject TextSecurePreferences textSecurePreferences;
CallMessageProcessor callMessageProcessor;
MessagingModuleConfiguration messagingModuleConfiguration;
private volatile boolean isAppVisible;
@Override
public Object getSystemService(String name) {
if (MessagingModuleConfiguration.MESSAGING_MODULE_SERVICE.equals(name)) {
return messagingModuleConfiguration;
}
return super.getSystemService(name);
}
public static ApplicationContext getInstance(Context context) {
return (ApplicationContext) context.getApplicationContext();
}
public TextSecurePreferences getPrefs() {
return textSecurePreferences;
}
public DatabaseComponent getDatabaseComponent() {
return EntryPoints.get(getApplicationContext(), DatabaseComponent.class);
}
public Handler getConversationListNotificationHandler() {
if (this.conversationListHandlerThread == null) {
conversationListHandlerThread = new HandlerThread("ConversationListHandler");
conversationListHandlerThread.start();
}
if (this.conversationListHandler == null) {
conversationListHandler = new Handler(conversationListHandlerThread.getLooper());
}
return conversationListHandler;
}
public WindowDebouncer getConversationListDebouncer() {
if (conversationListDebouncer == null) {
conversationListDebouncer = new WindowDebouncer(1000, new Timer());
}
return conversationListDebouncer;
}
public PersistentLogger getPersistentLogger() {
return this.persistentLogger;
}
@Override
public void onCreate() {
DatabaseModule.init(this);
MessagingModuleConfiguration.configure(this);
super.onCreate();
messagingModuleConfiguration = new MessagingModuleConfiguration(this,
storage,
messageDataProvider,
()-> KeyPairUtilities.INSTANCE.getUserED25519KeyPair(this));
callMessageProcessor = new CallMessageProcessor(this, textSecurePreferences, ProcessLifecycleOwner.get().getLifecycle(), storage);
Log.i(TAG, "onCreate()");
startKovenant();
initializeSecurityProvider();
initializeLogging();
initializeCrashHandling();
NotificationChannels.create(this);
ProcessLifecycleOwner.get().getLifecycle().addObserver(this);
AppContext.INSTANCE.configureKovenant();
messageNotifier = new OptimizedMessageNotifier(new DefaultMessageNotifier());
broadcaster = new Broadcaster(this);
LokiAPIDatabase apiDB = getDatabaseComponent().lokiAPIDatabase();
SnodeModule.Companion.configure(apiDB, broadcaster);
String userPublicKey = TextSecurePreferences.getLocalNumber(this);
if (userPublicKey != null) {
registerForFCMIfNeeded(false);
}
initializeExpiringMessageManager();
initializeTypingStatusRepository();
initializeTypingStatusSender();
initializeReadReceiptManager();
initializeProfileManager();
initializePeriodicTasks();
SSKEnvironment.Companion.configure(getTypingStatusRepository(), getReadReceiptManager(), getProfileManager(), messageNotifier, getExpiringMessageManager());
initializeJobManager();
initializeWebRtc();
initializeBlobProvider();
resubmitProfilePictureIfNeeded();
loadEmojiSearchIndexIfNeeded();
EmojiSource.refresh();
NetworkConstraint networkConstraint = new NetworkConstraint.Factory(this).create();
HTTP.INSTANCE.setConnectedToNetwork(networkConstraint::isMet);
}
@Override
public void onStart(@NonNull LifecycleOwner owner) {
isAppVisible = true;
Log.i(TAG, "App is now visible.");
KeyCachingService.onAppForegrounded(this);
// If the user account hasn't been created or onboarding wasn't finished then don't start
// the pollers
if (TextSecurePreferences.getLocalNumber(this) == null || !TextSecurePreferences.hasSeenWelcomeScreen(this)) {
return;
}
ThreadUtils.queue(()->{
if (poller != null) {
poller.setCaughtUp(false);
}
startPollingIfNeeded();
OpenGroupManager.INSTANCE.startPolling();
});
}
@Override
public void onStop(@NonNull LifecycleOwner owner) {
isAppVisible = false;
Log.i(TAG, "App is no longer visible.");
KeyCachingService.onAppBackgrounded(this);
messageNotifier.setVisibleThread(-1);
if (poller != null) {
poller.stopIfNeeded();
}
ClosedGroupPollerV2.getShared().stopAll();
}
@Override
public void onTerminate() {
stopKovenant(); // Loki
OpenGroupManager.INSTANCE.stopPolling();
super.onTerminate();
}
public void initializeLocaleParser() {
LocaleParser.Companion.configure(new LocaleParseHelper());
}
public JobManager getJobManager() {
return jobManager;
}
public ExpiringMessageManager getExpiringMessageManager() {
return expiringMessageManager;
}
public TypingStatusRepository getTypingStatusRepository() {
return typingStatusRepository;
}
public TypingStatusSender getTypingStatusSender() {
return typingStatusSender;
}
public ReadReceiptManager getReadReceiptManager() {
return readReceiptManager;
}
public ProfileManager getProfileManager() {
return profileManager;
}
public boolean isAppVisible() {
return isAppVisible;
}
// Loki
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() {
if (persistentLogger == null) {
persistentLogger = new PersistentLogger(this);
}
Log.initialize(new AndroidLogger(), persistentLogger);
}
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(jobDatabase))
.build());
}
private void initializeExpiringMessageManager() {
this.expiringMessageManager = new ExpiringMessageManager(this);
}
private void initializeTypingStatusRepository() {
this.typingStatusRepository = new TypingStatusRepository();
}
private void initializeReadReceiptManager() {
this.readReceiptManager = new ReadReceiptManager();
}
private void initializeProfileManager() {
this.profileManager = new ProfileManager();
}
private void initializeTypingStatusSender() {
this.typingStatusSender = new TypingStatusSender(this);
}
private void initializePeriodicTasks() {
BackgroundPollWorker.schedulePeriodic(this);
if (BuildConfig.PLAY_STORE_DISABLED) {
UpdateApkRefreshListener.schedule(this);
}
}
private void initializeWebRtc() {
try {
Set