mirror of
https://github.com/oxen-io/session-android.git
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251 lines
9.2 KiB
Java
251 lines
9.2 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.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.database.Cursor;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.View;
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import android.widget.ProgressBar;
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import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
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import org.thoughtcrime.securesms.crypto.MasterSecret;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.database.EncryptingSmsDatabase;
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import org.thoughtcrime.securesms.database.PushDatabase;
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import org.thoughtcrime.securesms.database.SmsDatabase;
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import org.thoughtcrime.securesms.database.model.SmsMessageRecord;
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import org.thoughtcrime.securesms.jobs.CreateSignedPreKeyJob;
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import org.thoughtcrime.securesms.jobs.PushDecryptJob;
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import org.thoughtcrime.securesms.jobs.SmsDecryptJob;
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import org.thoughtcrime.securesms.notifications.MessageNotifier;
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import org.thoughtcrime.securesms.util.ParcelUtil;
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import org.thoughtcrime.securesms.util.Util;
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import org.thoughtcrime.securesms.util.VersionTracker;
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import org.whispersystems.jobqueue.EncryptionKeys;
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import org.whispersystems.textsecure.api.messages.TextSecureEnvelope;
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import java.io.File;
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import java.util.SortedSet;
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import java.util.TreeSet;
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public class DatabaseUpgradeActivity extends Activity {
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public static final int NO_MORE_KEY_EXCHANGE_PREFIX_VERSION = 46;
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public static final int MMS_BODY_VERSION = 46;
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public static final int TOFU_IDENTITIES_VERSION = 50;
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public static final int CURVE25519_VERSION = 63;
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public static final int ASYMMETRIC_MASTER_SECRET_FIX_VERSION = 73;
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public static final int NO_V1_VERSION = 83;
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public static final int SIGNED_PREKEY_VERSION = 83;
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public static final int NO_DECRYPT_QUEUE_VERSION = 84;
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private static final SortedSet<Integer> UPGRADE_VERSIONS = new TreeSet<Integer>() {{
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add(NO_MORE_KEY_EXCHANGE_PREFIX_VERSION);
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add(TOFU_IDENTITIES_VERSION);
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add(CURVE25519_VERSION);
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add(ASYMMETRIC_MASTER_SECRET_FIX_VERSION);
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add(NO_V1_VERSION);
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add(SIGNED_PREKEY_VERSION);
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add(NO_DECRYPT_QUEUE_VERSION);
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}};
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private MasterSecret masterSecret;
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@Override
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public void onCreate(Bundle bundle) {
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super.onCreate(bundle);
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this.masterSecret = getIntent().getParcelableExtra("master_secret");
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if (needsUpgradeTask()) {
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Log.w("DatabaseUpgradeActivity", "Upgrading...");
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setContentView(R.layout.database_upgrade_activity);
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ProgressBar indeterminateProgress = (ProgressBar)findViewById(R.id.indeterminate_progress);
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ProgressBar determinateProgress = (ProgressBar)findViewById(R.id.determinate_progress);
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new DatabaseUpgradeTask(indeterminateProgress, determinateProgress)
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.execute(VersionTracker.getLastSeenVersion(this));
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} else {
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VersionTracker.updateLastSeenVersion(this);
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ApplicationContext.getInstance(this)
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.getJobManager()
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.setEncryptionKeys(new EncryptionKeys(ParcelUtil.serialize(masterSecret)));
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// DecryptingQueue.schedulePendingDecrypts(DatabaseUpgradeActivity.this, masterSecret);
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MessageNotifier.updateNotification(DatabaseUpgradeActivity.this, masterSecret);
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startActivity((Intent)getIntent().getParcelableExtra("next_intent"));
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finish();
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}
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}
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private boolean needsUpgradeTask() {
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int currentVersionCode = Util.getCurrentApkReleaseVersion(this);
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int lastSeenVersion = VersionTracker.getLastSeenVersion(this);
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Log.w("DatabaseUpgradeActivity", "LastSeenVersion: " + lastSeenVersion);
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if (lastSeenVersion >= currentVersionCode)
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return false;
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for (int version : UPGRADE_VERSIONS) {
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Log.w("DatabaseUpgradeActivity", "Comparing: " + version);
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if (lastSeenVersion < version)
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return true;
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}
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return false;
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}
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public static boolean isUpdate(Context context) {
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try {
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int currentVersionCode = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
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int previousVersionCode = VersionTracker.getLastSeenVersion(context);
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return previousVersionCode < currentVersionCode;
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} catch (PackageManager.NameNotFoundException e) {
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throw new AssertionError(e);
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}
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}
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public interface DatabaseUpgradeListener {
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public void setProgress(int progress, int total);
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}
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private class DatabaseUpgradeTask extends AsyncTask<Integer, Double, Void>
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implements DatabaseUpgradeListener
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{
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private final ProgressBar indeterminateProgress;
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private final ProgressBar determinateProgress;
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public DatabaseUpgradeTask(ProgressBar indeterminateProgress, ProgressBar determinateProgress) {
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this.indeterminateProgress = indeterminateProgress;
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this.determinateProgress = determinateProgress;
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}
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@Override
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protected Void doInBackground(Integer... params) {
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Context context = DatabaseUpgradeActivity.this.getApplicationContext();
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Log.w("DatabaseUpgradeActivity", "Running background upgrade..");
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DatabaseFactory.getInstance(DatabaseUpgradeActivity.this)
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.onApplicationLevelUpgrade(context, masterSecret, params[0], this);
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if (params[0] < CURVE25519_VERSION) {
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if (!IdentityKeyUtil.hasCurve25519IdentityKeys(context)) {
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IdentityKeyUtil.generateCurve25519IdentityKeys(context, masterSecret);
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}
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}
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if (params[0] < NO_V1_VERSION) {
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File v1sessions = new File(context.getFilesDir(), "sessions");
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if (v1sessions.exists() && v1sessions.isDirectory()) {
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File[] contents = v1sessions.listFiles();
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if (contents != null) {
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for (File session : contents) {
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session.delete();
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}
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}
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v1sessions.delete();
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}
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}
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if (params[0] < SIGNED_PREKEY_VERSION) {
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ApplicationContext.getInstance(getApplicationContext())
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.getJobManager()
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.add(new CreateSignedPreKeyJob(context, masterSecret));
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}
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if (params[0] < NO_DECRYPT_QUEUE_VERSION) {
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EncryptingSmsDatabase smsDatabase = DatabaseFactory.getEncryptingSmsDatabase(getApplicationContext());
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PushDatabase pushDatabase = DatabaseFactory.getPushDatabase(getApplicationContext());
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SmsDatabase.Reader smsReader = null;
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Cursor pushReader = null;
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SmsMessageRecord record;
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try {
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smsReader = smsDatabase.getDecryptInProgressMessages(masterSecret);
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while ((record = smsReader.getNext()) != null) {
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ApplicationContext.getInstance(getApplicationContext())
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.getJobManager()
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.add(new SmsDecryptJob(getApplicationContext(), record.getId()));
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}
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} finally {
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if (smsReader != null)
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smsReader.close();
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}
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try {
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pushReader = pushDatabase.getPending();
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while ((pushReader != null && pushReader.moveToNext())) {
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ApplicationContext.getInstance(getApplicationContext())
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.getJobManager()
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.add(new PushDecryptJob(getApplicationContext(), pushReader.getLong(pushReader.getColumnIndexOrThrow(PushDatabase.ID))));
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}
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} finally {
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if (pushReader != null)
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pushReader.close();
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}
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}
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return null;
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}
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@Override
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protected void onProgressUpdate(Double... update) {
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indeterminateProgress.setVisibility(View.GONE);
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determinateProgress.setVisibility(View.VISIBLE);
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double scaler = update[0];
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determinateProgress.setProgress((int)Math.floor(determinateProgress.getMax() * scaler));
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}
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@Override
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protected void onPostExecute(Void result) {
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VersionTracker.updateLastSeenVersion(DatabaseUpgradeActivity.this);
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// DecryptingQueue.schedulePendingDecrypts(DatabaseUpgradeActivity.this, masterSecret);
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ApplicationContext.getInstance(DatabaseUpgradeActivity.this)
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.getJobManager()
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.setEncryptionKeys(new EncryptionKeys(ParcelUtil.serialize(masterSecret)));
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MessageNotifier.updateNotification(DatabaseUpgradeActivity.this, masterSecret);
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startActivity((Intent)getIntent().getParcelableExtra("next_intent"));
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finish();
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}
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@Override
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public void setProgress(int progress, int total) {
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publishProgress(((double)progress / (double)total));
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}
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}
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}
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