104 lines
3.7 KiB
Java
104 lines
3.7 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.app.Application;
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import android.content.Context;
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import org.thoughtcrime.securesms.crypto.PRNGFixes;
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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.TextSecureCommunicationModule;
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import org.thoughtcrime.securesms.jobs.GcmRefreshJob;
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import org.thoughtcrime.securesms.jobs.persistence.EncryptingJobSerializer;
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import org.thoughtcrime.securesms.jobs.requirements.MasterSecretRequirementProvider;
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import org.thoughtcrime.securesms.jobs.requirements.ServiceRequirementProvider;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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import org.whispersystems.jobqueue.JobManager;
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import org.whispersystems.jobqueue.dependencies.DependencyInjector;
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import org.whispersystems.jobqueue.requirements.NetworkRequirementProvider;
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import dagger.ObjectGraph;
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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 Application implements DependencyInjector {
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private JobManager jobManager;
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private ObjectGraph objectGraph;
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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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initializeRandomNumberFix();
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initializeDependencyInjection();
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initializeJobManager();
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initializeGcmCheck();
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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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private void initializeRandomNumberFix() {
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PRNGFixes.apply();
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}
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private void initializeJobManager() {
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this.jobManager = JobManager.newBuilder(this)
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.withName("TextSecureJobs")
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.withDependencyInjector(this)
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.withJobSerializer(new EncryptingJobSerializer())
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.withRequirementProviders(new MasterSecretRequirementProvider(this),
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new ServiceRequirementProvider(this),
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new NetworkRequirementProvider(this))
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.withConsumerThreads(5)
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.build();
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}
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private void initializeDependencyInjection() {
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this.objectGraph = ObjectGraph.create(new TextSecureCommunicationModule(this),
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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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TextSecurePreferences.getGcmRegistrationId(this) == null)
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{
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this.jobManager.add(new GcmRefreshJob(this));
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}
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}
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}
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