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session-android/src/org/thoughtcrime/securesms/DatabaseUpgradeActivity.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.content.pm.PackageManager;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.preference.PreferenceManager;
import android.util.Log;
import android.view.View;
import android.widget.ProgressBar;
import org.thoughtcrime.securesms.attachments.DatabaseAttachment;
import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.crypto.storage.TextSecurePreKeyStore;
import org.thoughtcrime.securesms.crypto.storage.TextSecureSessionStore;
import org.thoughtcrime.securesms.database.AttachmentDatabase;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.MmsDatabase;
import org.thoughtcrime.securesms.database.MmsDatabase.Reader;
import org.thoughtcrime.securesms.database.PushDatabase;
import org.thoughtcrime.securesms.database.model.MessageRecord;
import org.thoughtcrime.securesms.jobs.AttachmentDownloadJob;
import org.thoughtcrime.securesms.jobs.CreateSignedPreKeyJob;
import org.thoughtcrime.securesms.jobs.DirectoryRefreshJob;
import org.thoughtcrime.securesms.jobs.PushDecryptJob;
import org.thoughtcrime.securesms.jobs.RefreshAttributesJob;
import org.thoughtcrime.securesms.notifications.MessageNotifier;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.thoughtcrime.securesms.util.Util;
import org.thoughtcrime.securesms.util.VersionTracker;
import java.io.File;
import java.util.List;
import java.util.SortedSet;
import java.util.TreeSet;
public class DatabaseUpgradeActivity extends BaseActivity {
private static final String TAG = DatabaseUpgradeActivity.class.getSimpleName();
public static final int NO_MORE_KEY_EXCHANGE_PREFIX_VERSION = 46;
public static final int MMS_BODY_VERSION = 46;
public static final int TOFU_IDENTITIES_VERSION = 50;
public static final int CURVE25519_VERSION = 63;
public static final int ASYMMETRIC_MASTER_SECRET_FIX_VERSION = 73;
public static final int NO_V1_VERSION = 83;
public static final int SIGNED_PREKEY_VERSION = 83;
public static final int NO_DECRYPT_QUEUE_VERSION = 113;
public static final int PUSH_DECRYPT_SERIAL_ID_VERSION = 131;
public static final int MIGRATE_SESSION_PLAINTEXT = 136;
public static final int CONTACTS_ACCOUNT_VERSION = 136;
public static final int MEDIA_DOWNLOAD_CONTROLS_VERSION = 151;
public static final int REDPHONE_SUPPORT_VERSION = 157;
public static final int NO_MORE_CANONICAL_DB_VERSION = 276;
public static final int PROFILES = 289;
public static final int SCREENSHOTS = 300;
private static final SortedSet<Integer> UPGRADE_VERSIONS = new TreeSet<Integer>() {{
add(NO_MORE_KEY_EXCHANGE_PREFIX_VERSION);
add(TOFU_IDENTITIES_VERSION);
add(CURVE25519_VERSION);
add(ASYMMETRIC_MASTER_SECRET_FIX_VERSION);
add(NO_V1_VERSION);
add(SIGNED_PREKEY_VERSION);
add(NO_DECRYPT_QUEUE_VERSION);
add(PUSH_DECRYPT_SERIAL_ID_VERSION);
add(MIGRATE_SESSION_PLAINTEXT);
add(MEDIA_DOWNLOAD_CONTROLS_VERSION);
add(REDPHONE_SUPPORT_VERSION);
add(NO_MORE_CANONICAL_DB_VERSION);
add(SCREENSHOTS);
}};
private MasterSecret masterSecret;
@Override
public void onCreate(Bundle bundle) {
super.onCreate(bundle);
this.masterSecret = getIntent().getParcelableExtra("master_secret");
if (needsUpgradeTask()) {
Log.w("DatabaseUpgradeActivity", "Upgrading...");
setContentView(R.layout.database_upgrade_activity);
ProgressBar indeterminateProgress = (ProgressBar)findViewById(R.id.indeterminate_progress);
ProgressBar determinateProgress = (ProgressBar)findViewById(R.id.determinate_progress);
new DatabaseUpgradeTask(indeterminateProgress, determinateProgress)
.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, VersionTracker.getLastSeenVersion(this));
} else {
VersionTracker.updateLastSeenVersion(this);
updateNotifications(this, masterSecret);
startActivity((Intent)getIntent().getParcelableExtra("next_intent"));
finish();
}
}
private boolean needsUpgradeTask() {
int currentVersionCode = Util.getCurrentApkReleaseVersion(this);
int lastSeenVersion = VersionTracker.getLastSeenVersion(this);
Log.w("DatabaseUpgradeActivity", "LastSeenVersion: " + lastSeenVersion);
if (lastSeenVersion >= currentVersionCode)
return false;
for (int version : UPGRADE_VERSIONS) {
Log.w("DatabaseUpgradeActivity", "Comparing: " + version);
if (lastSeenVersion < version)
return true;
}
return false;
}
public static boolean isUpdate(Context context) {
try {
int currentVersionCode = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
int previousVersionCode = VersionTracker.getLastSeenVersion(context);
return previousVersionCode < currentVersionCode;
} catch (PackageManager.NameNotFoundException e) {
throw new AssertionError(e);
}
}
private void updateNotifications(final Context context, final MasterSecret masterSecret) {
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
MessageNotifier.updateNotification(context, masterSecret);
return null;
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
public interface DatabaseUpgradeListener {
public void setProgress(int progress, int total);
}
private class DatabaseUpgradeTask extends AsyncTask<Integer, Double, Void>
implements DatabaseUpgradeListener
{
private final ProgressBar indeterminateProgress;
private final ProgressBar determinateProgress;
public DatabaseUpgradeTask(ProgressBar indeterminateProgress, ProgressBar determinateProgress) {
this.indeterminateProgress = indeterminateProgress;
this.determinateProgress = determinateProgress;
}
@Override
protected Void doInBackground(Integer... params) {
Context context = DatabaseUpgradeActivity.this.getApplicationContext();
Log.w("DatabaseUpgradeActivity", "Running background upgrade..");
DatabaseFactory.getInstance(DatabaseUpgradeActivity.this)
.onApplicationLevelUpgrade(context, masterSecret, params[0], this);
if (params[0] < CURVE25519_VERSION) {
IdentityKeyUtil.migrateIdentityKeys(context, masterSecret);
}
if (params[0] < NO_V1_VERSION) {
File v1sessions = new File(context.getFilesDir(), "sessions");
if (v1sessions.exists() && v1sessions.isDirectory()) {
File[] contents = v1sessions.listFiles();
if (contents != null) {
for (File session : contents) {
session.delete();
}
}
v1sessions.delete();
}
}
if (params[0] < SIGNED_PREKEY_VERSION) {
ApplicationContext.getInstance(getApplicationContext())
.getJobManager()
.add(new CreateSignedPreKeyJob(context));
}
if (params[0] < NO_DECRYPT_QUEUE_VERSION) {
scheduleMessagesInPushDatabase(context);
}
if (params[0] < PUSH_DECRYPT_SERIAL_ID_VERSION) {
scheduleMessagesInPushDatabase(context);
}
if (params[0] < MIGRATE_SESSION_PLAINTEXT) {
new TextSecureSessionStore(context, masterSecret).migrateSessions();
new TextSecurePreKeyStore(context, masterSecret).migrateRecords();
IdentityKeyUtil.migrateIdentityKeys(context, masterSecret);
scheduleMessagesInPushDatabase(context);;
}
if (params[0] < CONTACTS_ACCOUNT_VERSION) {
ApplicationContext.getInstance(getApplicationContext())
.getJobManager()
.add(new DirectoryRefreshJob(getApplicationContext()));
}
if (params[0] < MEDIA_DOWNLOAD_CONTROLS_VERSION) {
schedulePendingIncomingParts(context);
}
if (params[0] < REDPHONE_SUPPORT_VERSION) {
ApplicationContext.getInstance(getApplicationContext())
.getJobManager()
.add(new RefreshAttributesJob(getApplicationContext()));
ApplicationContext.getInstance(getApplicationContext())
.getJobManager()
.add(new DirectoryRefreshJob(getApplicationContext()));
}
if (params[0] < PROFILES) {
ApplicationContext.getInstance(getApplicationContext())
.getJobManager()
.add(new DirectoryRefreshJob(getApplicationContext()));
}
if (params[0] < SCREENSHOTS) {
boolean screenSecurity = PreferenceManager.getDefaultSharedPreferences(context).getBoolean(TextSecurePreferences.SCREEN_SECURITY_PREF, true);
TextSecurePreferences.setScreenSecurityEnabled(getApplicationContext(), screenSecurity);
}
return null;
}
private void schedulePendingIncomingParts(Context context) {
final AttachmentDatabase attachmentDb = DatabaseFactory.getAttachmentDatabase(context);
final MmsDatabase mmsDb = DatabaseFactory.getMmsDatabase(context);
final List<DatabaseAttachment> pendingAttachments = DatabaseFactory.getAttachmentDatabase(context).getPendingAttachments(masterSecret);
Log.w(TAG, pendingAttachments.size() + " pending parts.");
for (DatabaseAttachment attachment : pendingAttachments) {
final Reader reader = mmsDb.readerFor(masterSecret, mmsDb.getMessage(attachment.getMmsId()));
final MessageRecord record = reader.getNext();
if (attachment.hasData()) {
Log.w(TAG, "corrected a pending media part " + attachment.getAttachmentId() + "that already had data.");
attachmentDb.setTransferState(attachment.getMmsId(), attachment.getAttachmentId(), AttachmentDatabase.TRANSFER_PROGRESS_DONE);
} else if (record != null && !record.isOutgoing() && record.isPush()) {
Log.w(TAG, "queuing new attachment download job for incoming push part " + attachment.getAttachmentId() + ".");
ApplicationContext.getInstance(context)
.getJobManager()
.add(new AttachmentDownloadJob(context, attachment.getMmsId(), attachment.getAttachmentId(), false));
}
reader.close();
}
}
private void scheduleMessagesInPushDatabase(Context context) {
PushDatabase pushDatabase = DatabaseFactory.getPushDatabase(context);
Cursor pushReader = null;
try {
pushReader = pushDatabase.getPending();
while (pushReader != null && pushReader.moveToNext()) {
ApplicationContext.getInstance(getApplicationContext())
.getJobManager()
.add(new PushDecryptJob(getApplicationContext(),
pushReader.getLong(pushReader.getColumnIndexOrThrow(PushDatabase.ID))));
}
} finally {
if (pushReader != null)
pushReader.close();
}
}
@Override
protected void onProgressUpdate(Double... update) {
indeterminateProgress.setVisibility(View.GONE);
determinateProgress.setVisibility(View.VISIBLE);
double scaler = update[0];
determinateProgress.setProgress((int)Math.floor(determinateProgress.getMax() * scaler));
}
@Override
protected void onPostExecute(Void result) {
VersionTracker.updateLastSeenVersion(DatabaseUpgradeActivity.this);
updateNotifications(DatabaseUpgradeActivity.this, masterSecret);
startActivity((Intent)getIntent().getParcelableExtra("next_intent"));
finish();
}
@Override
public void setProgress(int progress, int total) {
publishProgress(((double)progress / (double)total));
}
}
}
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