mirror of
https://github.com/oxen-io/session-android.git
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582 lines
23 KiB
Java
582 lines
23 KiB
Java
/*
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* Copyright (C) 2013 Open Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms;
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import android.annotation.SuppressLint;
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import android.arch.lifecycle.DefaultLifecycleObserver;
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import android.arch.lifecycle.LifecycleOwner;
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import android.arch.lifecycle.ProcessLifecycleOwner;
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import android.content.Context;
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import android.database.ContentObserver;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.multidex.MultiDexApplication;
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import com.crashlytics.android.Crashlytics;
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import com.google.android.gms.security.ProviderInstaller;
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import com.mixpanel.android.mpmetrics.MixpanelAPI;
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import org.conscrypt.Conscrypt;
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import org.jetbrains.annotations.NotNull;
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import org.signal.aesgcmprovider.AesGcmProvider;
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import org.thoughtcrime.securesms.components.TypingStatusRepository;
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import org.thoughtcrime.securesms.components.TypingStatusSender;
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import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
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import org.thoughtcrime.securesms.database.DatabaseContentProviders;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.dependencies.AxolotlStorageModule;
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import org.thoughtcrime.securesms.dependencies.InjectableType;
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import org.thoughtcrime.securesms.dependencies.SignalCommunicationModule;
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import org.thoughtcrime.securesms.groups.GroupManager;
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import org.thoughtcrime.securesms.jobmanager.DependencyInjector;
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import org.thoughtcrime.securesms.jobmanager.JobManager;
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import org.thoughtcrime.securesms.jobmanager.impl.JsonDataSerializer;
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import org.thoughtcrime.securesms.jobs.CreateSignedPreKeyJob;
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import org.thoughtcrime.securesms.jobs.FastJobStorage;
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import org.thoughtcrime.securesms.jobs.FcmRefreshJob;
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import org.thoughtcrime.securesms.jobs.JobManagerFactories;
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import org.thoughtcrime.securesms.jobs.MultiDeviceContactUpdateJob;
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import org.thoughtcrime.securesms.jobs.PushContentReceiveJob;
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import org.thoughtcrime.securesms.jobs.PushNotificationReceiveJob;
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import org.thoughtcrime.securesms.jobs.RefreshUnidentifiedDeliveryAbilityJob;
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import org.thoughtcrime.securesms.logging.AndroidLogger;
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import org.thoughtcrime.securesms.logging.CustomSignalProtocolLogger;
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import org.thoughtcrime.securesms.logging.Log;
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import org.thoughtcrime.securesms.logging.PersistentLogger;
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import org.thoughtcrime.securesms.logging.UncaughtExceptionLogger;
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import org.thoughtcrime.securesms.loki.BackgroundPollWorker;
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import org.thoughtcrime.securesms.loki.LokiAPIDatabase;
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import org.thoughtcrime.securesms.loki.LokiPublicChatManager;
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import org.thoughtcrime.securesms.loki.LokiRSSFeedPoller;
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import org.thoughtcrime.securesms.loki.LokiUserDatabase;
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import org.thoughtcrime.securesms.notifications.MessageNotifier;
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import org.thoughtcrime.securesms.notifications.NotificationChannels;
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import org.thoughtcrime.securesms.providers.BlobProvider;
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import org.thoughtcrime.securesms.push.SignalServiceNetworkAccess;
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import org.thoughtcrime.securesms.service.DirectoryRefreshListener;
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import org.thoughtcrime.securesms.service.ExpiringMessageManager;
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import org.thoughtcrime.securesms.service.IncomingMessageObserver;
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import org.thoughtcrime.securesms.service.KeyCachingService;
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import org.thoughtcrime.securesms.service.LocalBackupListener;
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import org.thoughtcrime.securesms.service.RotateSenderCertificateListener;
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import org.thoughtcrime.securesms.service.RotateSignedPreKeyListener;
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import org.thoughtcrime.securesms.service.UpdateApkRefreshListener;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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import org.thoughtcrime.securesms.util.dynamiclanguage.DynamicLanguageContextWrapper;
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import org.webrtc.PeerConnectionFactory;
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import org.webrtc.PeerConnectionFactory.InitializationOptions;
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import org.webrtc.voiceengine.WebRtcAudioManager;
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import org.webrtc.voiceengine.WebRtcAudioUtils;
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import org.whispersystems.libsignal.logging.SignalProtocolLoggerProvider;
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import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
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import org.whispersystems.signalservice.internal.push.SignalServiceProtos;
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import org.whispersystems.signalservice.loki.api.LokiAPIDatabaseProtocol;
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import org.whispersystems.signalservice.loki.api.LokiPublicChat;
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import org.whispersystems.signalservice.loki.api.LokiPublicChatAPI;
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import org.whispersystems.signalservice.loki.api.LokiLongPoller;
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import org.whispersystems.signalservice.loki.api.LokiP2PAPI;
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import org.whispersystems.signalservice.loki.api.LokiP2PAPIDelegate;
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import org.whispersystems.signalservice.loki.api.LokiRSSFeed;
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import org.whispersystems.signalservice.loki.api.LokiStorageAPI;
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import org.whispersystems.signalservice.loki.utilities.Analytics;
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import java.security.Security;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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import dagger.ObjectGraph;
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import io.fabric.sdk.android.Fabric;
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import kotlin.Unit;
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import kotlin.jvm.functions.Function1;
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import network.loki.messenger.BuildConfig;
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import static nl.komponents.kovenant.android.KovenantAndroid.startKovenant;
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import static nl.komponents.kovenant.android.KovenantAndroid.stopKovenant;
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/**
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* Will be called once when the TextSecure process is created.
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*
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* We're using this as an insertion point to patch up the Android PRNG disaster,
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* to initialize the job manager, and to check for GCM registration freshness.
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*
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* @author Moxie Marlinspike
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*/
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public class ApplicationContext extends MultiDexApplication implements DependencyInjector, DefaultLifecycleObserver, LokiP2PAPIDelegate {
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private static final String TAG = ApplicationContext.class.getSimpleName();
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private ExpiringMessageManager expiringMessageManager;
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private TypingStatusRepository typingStatusRepository;
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private TypingStatusSender typingStatusSender;
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private JobManager jobManager;
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private IncomingMessageObserver incomingMessageObserver;
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private ObjectGraph objectGraph;
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private PersistentLogger persistentLogger;
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// Loki
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private LokiLongPoller lokiLongPoller = null;
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private LokiRSSFeedPoller lokiNewsFeedPoller = null;
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private LokiRSSFeedPoller lokiMessengerUpdatesFeedPoller = null;
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private LokiPublicChatManager lokiPublicChatManager = null;
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private LokiPublicChatAPI lokiPublicChatAPI = null;
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public SignalCommunicationModule communicationModule;
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public MixpanelAPI mixpanel;
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private volatile boolean isAppVisible;
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public static ApplicationContext getInstance(Context context) {
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return (ApplicationContext)context.getApplicationContext();
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}
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@Override
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public void onCreate() {
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super.onCreate();
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startKovenant();
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Log.i(TAG, "onCreate()");
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initializeSecurityProvider();
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initializeLogging();
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initializeCrashHandling();
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initializeDependencyInjection();
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initializeJobManager();
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initializeMessageRetrieval();
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initializeExpiringMessageManager();
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initializeTypingStatusRepository();
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initializeTypingStatusSender();
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initializeGcmCheck();
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initializeSignedPreKeyCheck();
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initializePeriodicTasks();
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initializeCircumvention();
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initializeWebRtc();
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initializePendingMessages();
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initializeUnidentifiedDeliveryAbilityRefresh();
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initializeBlobProvider();
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NotificationChannels.create(this);
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ProcessLifecycleOwner.get().getLifecycle().addObserver(this);
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// Loki - Set up P2P API if needed
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setUpP2PAPI();
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// Loki - Set up beta analytics
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if (!BuildConfig.DEBUG) {
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Fabric.with(this, new Crashlytics());
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}
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mixpanel = MixpanelAPI.getInstance(this, "59040b6707e5a1725f3fb6730fefca92");
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Analytics.Companion.getShared().trackImplementation = (Function1<String, Unit>) event -> {
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HashMap<String, Object> properties = new HashMap();
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String configuration = BuildConfig.DEBUG ? "debug" : "production";
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properties.put("configuration", configuration);
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mixpanel.trackMap(event, properties);
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return Unit.INSTANCE;
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};
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// Loki - Set up public chat manager
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lokiPublicChatManager = new LokiPublicChatManager(this);
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}
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@Override
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public void onStart(@NonNull LifecycleOwner owner) {
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isAppVisible = true;
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Log.i(TAG, "App is now visible.");
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executePendingContactSync();
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KeyCachingService.onAppForegrounded(this);
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// Loki - Start long polling if needed
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startLongPollingIfNeeded();
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lokiPublicChatManager.startPollersIfNeeded();
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setUpStorageAPIIfNeeded();
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}
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@Override
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public void onStop(@NonNull LifecycleOwner owner) {
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isAppVisible = false;
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Log.i(TAG, "App is no longer visible.");
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KeyCachingService.onAppBackgrounded(this);
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MessageNotifier.setVisibleThread(-1);
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// Loki - Stop long polling if needed
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if (lokiLongPoller != null) { lokiLongPoller.stopIfNeeded(); }
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if (lokiPublicChatManager != null) { lokiPublicChatManager.stopPollers(); }
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}
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@Override
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public void onTerminate() {
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stopKovenant();
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super.onTerminate();
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}
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@Override
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public void injectDependencies(Object object) {
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if (object instanceof InjectableType) {
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objectGraph.inject(object);
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}
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}
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public JobManager getJobManager() {
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return jobManager;
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}
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public ExpiringMessageManager getExpiringMessageManager() {
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return expiringMessageManager;
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}
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public TypingStatusRepository getTypingStatusRepository() {
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return typingStatusRepository;
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}
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public TypingStatusSender getTypingStatusSender() {
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return typingStatusSender;
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}
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public boolean isAppVisible() {
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return isAppVisible;
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}
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public PersistentLogger getPersistentLogger() {
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return persistentLogger;
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}
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public LokiPublicChatManager getLokiPublicChatManager() {
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return lokiPublicChatManager;
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}
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public @Nullable LokiPublicChatAPI getLokiPublicChatAPI() {
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if (lokiPublicChatAPI == null && IdentityKeyUtil.hasIdentityKey(this)) {
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String userHexEncodedPublicKey = TextSecurePreferences.getLocalNumber(this);
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byte[] userPrivateKey = IdentityKeyUtil.getIdentityKeyPair(this).getPrivateKey().serialize();
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LokiAPIDatabase apiDatabase = DatabaseFactory.getLokiAPIDatabase(this);
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LokiUserDatabase userDatabase = DatabaseFactory.getLokiUserDatabase(this);
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lokiPublicChatAPI = new LokiPublicChatAPI(userHexEncodedPublicKey, userPrivateKey, apiDatabase, userDatabase);
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}
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return lokiPublicChatAPI;
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}
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private void initializeSecurityProvider() {
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try {
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Class.forName("org.signal.aesgcmprovider.AesGcmCipher");
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} catch (ClassNotFoundException e) {
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Log.e(TAG, "Failed to find AesGcmCipher class");
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throw new ProviderInitializationException();
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}
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int aesPosition = Security.insertProviderAt(new AesGcmProvider(), 1);
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Log.i(TAG, "Installed AesGcmProvider: " + aesPosition);
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if (aesPosition < 0) {
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Log.e(TAG, "Failed to install AesGcmProvider()");
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throw new ProviderInitializationException();
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}
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int conscryptPosition = Security.insertProviderAt(Conscrypt.newProvider(), 2);
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Log.i(TAG, "Installed Conscrypt provider: " + conscryptPosition);
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if (conscryptPosition < 0) {
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Log.w(TAG, "Did not install Conscrypt provider. May already be present.");
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}
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}
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private void initializeLogging() {
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persistentLogger = new PersistentLogger(this);
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org.thoughtcrime.securesms.logging.Log.initialize(new AndroidLogger(), persistentLogger);
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SignalProtocolLoggerProvider.setProvider(new CustomSignalProtocolLogger());
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}
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private void initializeCrashHandling() {
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final Thread.UncaughtExceptionHandler originalHandler = Thread.getDefaultUncaughtExceptionHandler();
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Thread.setDefaultUncaughtExceptionHandler(new UncaughtExceptionLogger(originalHandler));
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}
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private void initializeJobManager() {
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this.jobManager = new JobManager(this, new JobManager.Configuration.Builder()
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.setDataSerializer(new JsonDataSerializer())
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.setJobFactories(JobManagerFactories.getJobFactories(this))
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.setConstraintFactories(JobManagerFactories.getConstraintFactories(this))
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.setConstraintObservers(JobManagerFactories.getConstraintObservers(this))
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.setJobStorage(new FastJobStorage(DatabaseFactory.getJobDatabase(this)))
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.setDependencyInjector(this)
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.build());
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}
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public void initializeMessageRetrieval() {
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this.incomingMessageObserver = new IncomingMessageObserver(this);
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}
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private void initializeDependencyInjection() {
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communicationModule = new SignalCommunicationModule(this, new SignalServiceNetworkAccess(this));
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this.objectGraph = ObjectGraph.create(communicationModule, new AxolotlStorageModule(this));
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}
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private void initializeGcmCheck() {
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if (TextSecurePreferences.isPushRegistered(this)) {
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long nextSetTime = TextSecurePreferences.getFcmTokenLastSetTime(this) + TimeUnit.HOURS.toMillis(6);
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if (TextSecurePreferences.getFcmToken(this) == null || nextSetTime <= System.currentTimeMillis()) {
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this.jobManager.add(new FcmRefreshJob());
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}
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}
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}
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private void initializeSignedPreKeyCheck() {
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if (!TextSecurePreferences.isSignedPreKeyRegistered(this)) {
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jobManager.add(new CreateSignedPreKeyJob(this));
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}
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}
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private void initializeExpiringMessageManager() {
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this.expiringMessageManager = new ExpiringMessageManager(this);
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}
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private void initializeTypingStatusRepository() {
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this.typingStatusRepository = new TypingStatusRepository();
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}
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private void initializeTypingStatusSender() {
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this.typingStatusSender = new TypingStatusSender(this);
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}
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private void initializePeriodicTasks() {
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RotateSignedPreKeyListener.schedule(this);
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DirectoryRefreshListener.schedule(this);
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LocalBackupListener.schedule(this);
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RotateSenderCertificateListener.schedule(this);
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BackgroundPollWorker.schedule(this); // Loki
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if (BuildConfig.PLAY_STORE_DISABLED) {
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UpdateApkRefreshListener.schedule(this);
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}
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}
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private void initializeWebRtc() {
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try {
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Set<String> HARDWARE_AEC_BLACKLIST = new HashSet<String>() {{
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add("Pixel");
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add("Pixel XL");
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add("Moto G5");
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add("Moto G (5S) Plus");
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add("Moto G4");
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add("TA-1053");
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add("Mi A1");
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add("E5823"); // Sony z5 compact
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add("Redmi Note 5");
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add("FP2"); // Fairphone FP2
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add("MI 5");
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}};
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Set<String> OPEN_SL_ES_WHITELIST = new HashSet<String>() {{
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add("Pixel");
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add("Pixel XL");
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}};
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if (HARDWARE_AEC_BLACKLIST.contains(Build.MODEL)) {
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WebRtcAudioUtils.setWebRtcBasedAcousticEchoCanceler(true);
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}
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if (!OPEN_SL_ES_WHITELIST.contains(Build.MODEL)) {
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WebRtcAudioManager.setBlacklistDeviceForOpenSLESUsage(true);
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}
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PeerConnectionFactory.initialize(InitializationOptions.builder(this).createInitializationOptions());
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} catch (UnsatisfiedLinkError e) {
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Log.w(TAG, e);
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}
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}
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@SuppressLint("StaticFieldLeak")
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private void initializeCircumvention() {
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AsyncTask<Void, Void, Void> task = new AsyncTask<Void, Void, Void>() {
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@Override
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protected Void doInBackground(Void... params) {
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if (new SignalServiceNetworkAccess(ApplicationContext.this).isCensored(ApplicationContext.this)) {
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try {
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ProviderInstaller.installIfNeeded(ApplicationContext.this);
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} catch (Throwable t) {
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Log.w(TAG, t);
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}
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}
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return null;
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}
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};
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task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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private void executePendingContactSync() {
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if (TextSecurePreferences.needsFullContactSync(this)) {
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ApplicationContext.getInstance(this).getJobManager().add(new MultiDeviceContactUpdateJob(this, true));
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}
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}
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private void initializePendingMessages() {
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if (TextSecurePreferences.getNeedsMessagePull(this)) {
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Log.i(TAG, "Scheduling a message fetch.");
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ApplicationContext.getInstance(this).getJobManager().add(new PushNotificationReceiveJob(this));
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TextSecurePreferences.setNeedsMessagePull(this, false);
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}
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}
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private void initializeUnidentifiedDeliveryAbilityRefresh() {
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if (TextSecurePreferences.isMultiDevice(this) && !TextSecurePreferences.isUnidentifiedDeliveryEnabled(this)) {
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jobManager.add(new RefreshUnidentifiedDeliveryAbilityJob());
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}
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}
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private void initializeBlobProvider() {
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AsyncTask.THREAD_POOL_EXECUTOR.execute(() -> {
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BlobProvider.getInstance().onSessionStart(this);
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});
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}
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@Override
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protected void attachBaseContext(Context base) {
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super.attachBaseContext(DynamicLanguageContextWrapper.updateContext(base, TextSecurePreferences.getLanguage(base)));
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}
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private static class ProviderInitializationException extends RuntimeException {
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}
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// region Loki
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public void setUpStorageAPIIfNeeded() {
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String userHexEncodedPublicKey = TextSecurePreferences.getLocalNumber(this);
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if (userHexEncodedPublicKey != null && IdentityKeyUtil.hasIdentityKey(this)) {
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boolean isDebugMode = BuildConfig.DEBUG;
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byte[] userPrivateKey = IdentityKeyUtil.getIdentityKeyPair(this).getPrivateKey().serialize();
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LokiAPIDatabaseProtocol database = DatabaseFactory.getLokiAPIDatabase(this);
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LokiStorageAPI.Companion.configure(isDebugMode, userHexEncodedPublicKey, userPrivateKey, database);
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}
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}
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public void setUpP2PAPI() {
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String hexEncodedPublicKey = TextSecurePreferences.getLocalNumber(this);
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if (hexEncodedPublicKey == null) { return; }
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LokiP2PAPI.Companion.configure(hexEncodedPublicKey, (isOnline, contactPublicKey) -> {
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// TODO: Implement
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return null;
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}, this);
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}
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@Override
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public void ping(@NotNull String s) {
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// TODO: Implement
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}
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private void setUpLongPollingIfNeeded() {
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if (lokiLongPoller != null) return;
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String userHexEncodedPublicKey = TextSecurePreferences.getLocalNumber(this);
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if (userHexEncodedPublicKey == null) return;
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LokiAPIDatabase lokiAPIDatabase = DatabaseFactory.getLokiAPIDatabase(this);
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Context context = this;
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lokiLongPoller = new LokiLongPoller(userHexEncodedPublicKey, lokiAPIDatabase, protos -> {
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for (SignalServiceProtos.Envelope proto : protos) {
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new PushContentReceiveJob(context).processEnvelope(new SignalServiceEnvelope(proto));
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}
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return Unit.INSTANCE;
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});
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}
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public void startLongPollingIfNeeded() {
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setUpLongPollingIfNeeded();
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if (lokiLongPoller != null) { lokiLongPoller.startIfNeeded(); }
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}
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private LokiRSSFeed lokiNewsFeed() {
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return new LokiRSSFeed("loki.network.feed", "https://loki.network/feed/", "Loki News", true);
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}
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private LokiRSSFeed lokiMessengerUpdatesFeed() {
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return new LokiRSSFeed("loki.network.messenger-updates.feed", "https://loki.network/category/messenger-updates/feed", "Loki Messenger Updates", false);
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}
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public void createDefaultPublicChatsIfNeeded() {
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List<LokiPublicChat> defaultPublicChats = LokiPublicChatAPI.Companion.getDefaultChats(BuildConfig.DEBUG);
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for (LokiPublicChat publiChat : defaultPublicChats) {
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long threadID = GroupManager.getThreadId(publiChat.getId(), this);
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String migrationKey = publiChat.getId() + "_migrated";
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boolean isChatMigrated = TextSecurePreferences.getBooleanPreference(this, migrationKey, false);
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boolean isChatSetUp = TextSecurePreferences.isChatSetUp(this, publiChat.getId());
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if (!isChatSetUp || !publiChat.isDeletable()) {
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lokiPublicChatManager.addChat(publiChat.getServer(), publiChat.getChannel(), publiChat.getDisplayName());
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TextSecurePreferences.markChatSetUp(this, publiChat.getId());
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TextSecurePreferences.setBooleanPreference(this, migrationKey, true);
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} else if (threadID > -1 && !isChatMigrated) {
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// Migrate the old public chats
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DatabaseFactory.getLokiThreadDatabase(this).setPublicChat(publiChat, threadID);
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TextSecurePreferences.setBooleanPreference(this, migrationKey, true);
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}
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}
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}
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public void createRSSFeedsIfNeeded() {
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ArrayList<LokiRSSFeed> feeds = new ArrayList<>();
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feeds.add(lokiNewsFeed());
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feeds.add(lokiMessengerUpdatesFeed());
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for (LokiRSSFeed feed : feeds) {
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boolean isFeedSetUp = TextSecurePreferences.isChatSetUp(this, feed.getId());
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if (!isFeedSetUp || !feed.isDeletable()) {
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GroupManager.createGroup(feed.getId(), this, new HashSet<>(), null, feed.getDisplayName(), false);
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TextSecurePreferences.markChatSetUp(this, feed.getId());
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}
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}
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}
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private void createRSSFeedPollersIfNeeded() {
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// Only create the RSS feed pollers if their threads aren't deleted
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LokiRSSFeed lokiNewsFeed = lokiNewsFeed();
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long lokiNewsFeedThreadID = GroupManager.getThreadId(lokiNewsFeed.getId(), this);
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if (lokiNewsFeedThreadID >= 0 && lokiNewsFeedPoller == null) {
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lokiNewsFeedPoller = new LokiRSSFeedPoller(this, lokiNewsFeed);
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// Set up deletion listeners if needed
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setUpThreadDeletionListeners(lokiNewsFeedThreadID, () -> {
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if (lokiNewsFeedPoller != null) lokiNewsFeedPoller.stop();
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lokiNewsFeedPoller = null;
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});
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}
|
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// The user can't delete the Loki Messenger Updates RSS feed
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if (lokiMessengerUpdatesFeedPoller == null) {
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lokiMessengerUpdatesFeedPoller = new LokiRSSFeedPoller(this, lokiMessengerUpdatesFeed());
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}
|
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}
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|
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private void setUpThreadDeletionListeners(long threadID, Runnable onDelete) {
|
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if (threadID < 0) { return; }
|
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ContentObserver observer = new ContentObserver(null) {
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|
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@Override
|
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public void onChange(boolean selfChange) {
|
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super.onChange(selfChange);
|
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// Stop the poller if thread is deleted
|
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try {
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if (!DatabaseFactory.getThreadDatabase(getApplicationContext()).hasThread(threadID)) {
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onDelete.run();
|
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getContentResolver().unregisterContentObserver(this);
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}
|
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} catch (Exception e) {
|
|
// TODO: Handle
|
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}
|
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}
|
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};
|
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this.getContentResolver().registerContentObserver(DatabaseContentProviders.Conversation.getUriForThread(threadID), true, observer);
|
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}
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|
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public void startRSSFeedPollersIfNeeded() {
|
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createRSSFeedPollersIfNeeded();
|
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if (lokiNewsFeedPoller != null) lokiNewsFeedPoller.startIfNeeded();
|
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if (lokiMessengerUpdatesFeedPoller != null) lokiMessengerUpdatesFeedPoller.startIfNeeded();
|
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}
|
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// endregion
|
|
}
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