gecko/mobile/android/base/UpdateService.java
Brian Nicholson 173d669b69 Bug 856163 - Part 2: Move preprocessed code to AppConstants. r=kats,mfinkle,rnewman
--HG--
rename : mobile/android/base/CrashReporter.java.in => mobile/android/base/CrashReporter.java
rename : mobile/android/base/GeckoActivity.java.in => mobile/android/base/GeckoActivity.java
rename : mobile/android/base/Restarter.java.in => mobile/android/base/Restarter.java
rename : mobile/android/base/SmsManager.java.in => mobile/android/base/SmsManager.java
rename : mobile/android/base/UpdateServiceHelper.java.in => mobile/android/base/UpdateServiceHelper.java
rename : mobile/android/base/resources/menu-large-v11/browser_app_menu.xml.in => mobile/android/base/resources/menu-large-v11/browser_app_menu.xml
rename : mobile/android/base/resources/menu-v11/browser_app_menu.xml.in => mobile/android/base/resources/menu-v11/browser_app_menu.xml
rename : mobile/android/base/resources/menu-xlarge-v11/browser_app_menu.xml.in => mobile/android/base/resources/menu-xlarge-v11/browser_app_menu.xml
rename : mobile/android/base/resources/menu/browser_app_menu.xml.in => mobile/android/base/resources/menu/browser_app_menu.xml
rename : mobile/android/base/resources/xml/preferences.xml.in => mobile/android/base/resources/xml/preferences.xml
2013-04-09 17:10:47 -07:00

599 lines
23 KiB
Java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.updater;
import org.mozilla.gecko.AppConstants;
import org.mozilla.gecko.R;
import org.mozilla.apache.commons.codec.binary.Hex;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import android.app.AlarmManager;
import android.app.IntentService;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.Environment;
import android.util.Log;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Proxy;
import java.net.ProxySelector;
import java.net.URL;
import java.net.URLConnection;
import java.security.MessageDigest;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.TimeZone;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
public class UpdateService extends IntentService {
private static final int BUFSIZE = 8192;
private static final int NOTIFICATION_ID = 0x3e40ddbd;
private static final String LOGTAG = "UpdateService";
private static final int INTERVAL_LONG = 86400000; // in milliseconds
private static final int INTERVAL_SHORT = 14400000; // again, in milliseconds
private static final int INTERVAL_RETRY = 3600000;
private static final String PREFS_NAME = "UpdateService";
private static final String KEY_LAST_BUILDID = "UpdateService.lastBuildID";
private static final String KEY_LAST_HASH_FUNCTION = "UpdateService.lastHashFunction";
private static final String KEY_LAST_HASH_VALUE = "UpdateService.lastHashValue";
private static final String KEY_LAST_FILE_NAME = "UpdateService.lastFileName";
private static final String KEY_LAST_ATTEMPT_DATE = "UpdateService.lastAttemptDate";
private static final String KEY_AUTODOWNLOAD_POLICY = "UpdateService.autoDownloadPolicy";
private SharedPreferences mPrefs;
private NotificationManager mNotificationManager;
private ConnectivityManager mConnectivityManager;
private boolean mDownloading;
private boolean mApplyImmediately;
public UpdateService() {
super("updater");
}
@Override
public void onCreate () {
super.onCreate();
mPrefs = getSharedPreferences(PREFS_NAME, 0);
mNotificationManager = (NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE);
mConnectivityManager = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
}
@Override
public synchronized int onStartCommand (Intent intent, int flags, int startId) {
// If we are busy doing a download, the new Intent here would normally be queued for
// execution once that is done. In this case, however, we want to flip the boolean
// while that is running, so handle that now.
if (mDownloading && UpdateServiceHelper.ACTION_APPLY_UPDATE.equals(intent.getAction())) {
Log.i(LOGTAG, "will apply update when download finished");
mApplyImmediately = true;
showDownloadNotification();
} else {
super.onStartCommand(intent, flags, startId);
}
return Service.START_REDELIVER_INTENT;
}
@Override
protected void onHandleIntent (Intent intent) {
if (UpdateServiceHelper.ACTION_REGISTER_FOR_UPDATES.equals(intent.getAction())) {
int policy = intent.getIntExtra(UpdateServiceHelper.EXTRA_AUTODOWNLOAD_NAME, -1);
if (policy >= 0) {
setAutoDownloadPolicy(policy);
}
registerForUpdates(false);
} else if (UpdateServiceHelper.ACTION_CHECK_FOR_UPDATE.equals(intent.getAction())) {
startUpdate(intent.getIntExtra(UpdateServiceHelper.EXTRA_UPDATE_FLAGS_NAME, 0));
} else if (UpdateServiceHelper.ACTION_DOWNLOAD_UPDATE.equals(intent.getAction())) {
// We always want to do the download here
startUpdate(UpdateServiceHelper.FLAG_FORCE_DOWNLOAD);
} else if (UpdateServiceHelper.ACTION_APPLY_UPDATE.equals(intent.getAction())) {
applyUpdate(intent.getStringExtra(UpdateServiceHelper.EXTRA_PACKAGE_PATH_NAME));
}
}
private static boolean hasFlag(int flags, int flag) {
return (flags & flag) == flag;
}
private void sendCheckUpdateResult(UpdateServiceHelper.CheckUpdateResult result) {
Intent resultIntent = new Intent(UpdateServiceHelper.ACTION_CHECK_UPDATE_RESULT);
resultIntent.putExtra("result", result.toString());
sendBroadcast(resultIntent);
}
private int getUpdateInterval(boolean isRetry) {
int interval;
if (isRetry) {
interval = INTERVAL_RETRY;
} else if (AppConstants.MOZ_UPDATE_CHANNEL.equals("nightly") ||
AppConstants.MOZ_UPDATE_CHANNEL.equals("aurora")) {
interval = INTERVAL_SHORT;
} else {
interval = INTERVAL_LONG;
}
return interval;
}
private void registerForUpdates(boolean isRetry) {
Calendar lastAttempt = getLastAttemptDate();
Calendar now = new GregorianCalendar(TimeZone.getTimeZone("GMT"));
int interval = getUpdateInterval(isRetry);
if (lastAttempt == null || (now.getTimeInMillis() - lastAttempt.getTimeInMillis()) > interval) {
// We've either never attempted an update, or we are passed the desired
// time. Start an update now.
Log.i(LOGTAG, "no update has ever been attempted, checking now");
startUpdate(0);
return;
}
AlarmManager manager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
if (manager == null)
return;
PendingIntent pending = PendingIntent.getService(this, 0, new Intent(UpdateServiceHelper.ACTION_CHECK_FOR_UPDATE, null, this, UpdateService.class), PendingIntent.FLAG_UPDATE_CURRENT);
manager.cancel(pending);
lastAttempt.setTimeInMillis(lastAttempt.getTimeInMillis() + interval);
Log.i(LOGTAG, "next update will be at: " + lastAttempt.getTime());
manager.set(AlarmManager.RTC_WAKEUP, lastAttempt.getTimeInMillis(), pending);
}
private void startUpdate(int flags) {
setLastAttemptDate();
NetworkInfo netInfo = mConnectivityManager.getActiveNetworkInfo();
if (netInfo == null || !netInfo.isConnected()) {
Log.i(LOGTAG, "not connected to the network");
registerForUpdates(true);
sendCheckUpdateResult(UpdateServiceHelper.CheckUpdateResult.NOT_AVAILABLE);
return;
}
registerForUpdates(false);
UpdateInfo info = findUpdate(hasFlag(flags, UpdateServiceHelper.FLAG_REINSTALL));
boolean haveUpdate = (info != null);
if (!haveUpdate) {
Log.i(LOGTAG, "no update available");
sendCheckUpdateResult(UpdateServiceHelper.CheckUpdateResult.NOT_AVAILABLE);
return;
}
Log.i(LOGTAG, "update available, buildID = " + info.buildID);
int connectionType = netInfo.getType();
int autoDownloadPolicy = getAutoDownloadPolicy();
/**
* We only start a download automatically if one of following criteria are met:
*
* - We have a FORCE_DOWNLOAD flag passed in
* - The preference is set to 'always'
* - The preference is set to 'wifi' and we are actually using wifi (or regular ethernet)
*/
boolean shouldStartDownload = hasFlag(flags, UpdateServiceHelper.FLAG_FORCE_DOWNLOAD) ||
autoDownloadPolicy == UpdateServiceHelper.AUTODOWNLOAD_ENABLED ||
(autoDownloadPolicy == UpdateServiceHelper.AUTODOWNLOAD_WIFI &&
(connectionType == ConnectivityManager.TYPE_WIFI || connectionType == ConnectivityManager.TYPE_ETHERNET));
if (!shouldStartDownload) {
Log.i(LOGTAG, "not initiating automatic update download due to policy " + autoDownloadPolicy);
sendCheckUpdateResult(UpdateServiceHelper.CheckUpdateResult.AVAILABLE);
// We aren't autodownloading here, so prompt to start the update
Notification notification = new Notification(R.drawable.ic_status_logo, null, System.currentTimeMillis());
Intent notificationIntent = new Intent(UpdateServiceHelper.ACTION_DOWNLOAD_UPDATE);
notificationIntent.setClass(this, UpdateService.class);
PendingIntent contentIntent = PendingIntent.getService(this, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
notification.flags = Notification.FLAG_AUTO_CANCEL;
notification.setLatestEventInfo(this, getResources().getString(R.string.updater_start_title),
getResources().getString(R.string.updater_start_select),
contentIntent);
mNotificationManager.notify(NOTIFICATION_ID, notification);
return;
}
File pkg = downloadUpdatePackage(info, hasFlag(flags, UpdateServiceHelper.FLAG_OVERWRITE_EXISTING));
if (pkg == null) {
sendCheckUpdateResult(UpdateServiceHelper.CheckUpdateResult.NOT_AVAILABLE);
return;
}
Log.i(LOGTAG, "have update package at " + pkg);
saveUpdateInfo(info, pkg);
sendCheckUpdateResult(UpdateServiceHelper.CheckUpdateResult.DOWNLOADED);
if (mApplyImmediately) {
applyUpdate(pkg);
} else {
// Prompt to apply the update
Notification notification = new Notification(R.drawable.ic_status_logo, null, System.currentTimeMillis());
Intent notificationIntent = new Intent(UpdateServiceHelper.ACTION_APPLY_UPDATE);
notificationIntent.setClass(this, UpdateService.class);
notificationIntent.putExtra(UpdateServiceHelper.EXTRA_PACKAGE_PATH_NAME, pkg.getAbsolutePath());
PendingIntent contentIntent = PendingIntent.getService(this, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
notification.flags = Notification.FLAG_AUTO_CANCEL;
notification.setLatestEventInfo(this, getResources().getString(R.string.updater_apply_title),
getResources().getString(R.string.updater_apply_select),
contentIntent);
mNotificationManager.notify(NOTIFICATION_ID, notification);
}
}
private URLConnection openConnectionWithProxy(URL url) throws java.net.URISyntaxException, java.io.IOException {
Log.i(LOGTAG, "openning connection with url: " + url);
ProxySelector ps = ProxySelector.getDefault();
Proxy proxy = Proxy.NO_PROXY;
if (ps != null) {
List<Proxy> proxies = ps.select(url.toURI());
if (proxies != null && !proxies.isEmpty()) {
proxy = proxies.get(0);
}
}
return url.openConnection(proxy);
}
private UpdateInfo findUpdate(boolean force) {
try {
URL url = UpdateServiceHelper.getUpdateUrl(this, force);
DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document dom = builder.parse(openConnectionWithProxy(url).getInputStream());
NodeList nodes = dom.getElementsByTagName("update");
if (nodes == null || nodes.getLength() == 0)
return null;
Node updateNode = nodes.item(0);
Node buildIdNode = updateNode.getAttributes().getNamedItem("buildID");
if (buildIdNode == null)
return null;
nodes = dom.getElementsByTagName("patch");
if (nodes == null || nodes.getLength() == 0)
return null;
Node patchNode = nodes.item(0);
Node urlNode = patchNode.getAttributes().getNamedItem("URL");
Node hashFunctionNode = patchNode.getAttributes().getNamedItem("hashFunction");
Node hashValueNode = patchNode.getAttributes().getNamedItem("hashValue");
Node sizeNode = patchNode.getAttributes().getNamedItem("size");
if (urlNode == null || hashFunctionNode == null ||
hashValueNode == null || sizeNode == null) {
return null;
}
// Fill in UpdateInfo from the XML data
UpdateInfo info = new UpdateInfo();
info.url = new URL(urlNode.getTextContent());
info.buildID = buildIdNode.getTextContent();
info.hashFunction = hashFunctionNode.getTextContent();
info.hashValue = hashValueNode.getTextContent();
try {
info.size = Integer.parseInt(sizeNode.getTextContent());
} catch (NumberFormatException e) {
Log.e(LOGTAG, "Failed to find APK size: ", e);
return null;
}
// Make sure we have all the stuff we need to apply the update
if (!info.isValid()) {
Log.e(LOGTAG, "missing some required update information, have: " + info);
return null;
}
return info;
} catch (Exception e) {
Log.e(LOGTAG, "failed to check for update: ", e);
return null;
}
}
private MessageDigest createMessageDigest(String hashFunction) {
String javaHashFunction = null;
if ("sha512".equalsIgnoreCase(hashFunction)) {
javaHashFunction = "SHA-512";
} else {
Log.e(LOGTAG, "Unhandled hash function: " + hashFunction);
return null;
}
try {
return MessageDigest.getInstance(javaHashFunction);
} catch (java.security.NoSuchAlgorithmException e) {
Log.e(LOGTAG, "Couldn't find algorithm " + javaHashFunction, e);
return null;
}
}
private void showDownloadNotification() {
showDownloadNotification(null);
}
private void showDownloadNotification(File downloadFile) {
Notification notification = new Notification(android.R.drawable.stat_sys_download, null, System.currentTimeMillis());
Intent notificationIntent = new Intent(UpdateServiceHelper.ACTION_APPLY_UPDATE);
notificationIntent.setClass(this, UpdateService.class);
if (downloadFile != null)
notificationIntent.putExtra(UpdateServiceHelper.EXTRA_PACKAGE_PATH_NAME, downloadFile.getAbsolutePath());
PendingIntent contentIntent = PendingIntent.getService(this, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
notification.setLatestEventInfo(this, getResources().getString(R.string.updater_downloading_title),
mApplyImmediately ? "" : getResources().getString(R.string.updater_downloading_select),
contentIntent);
mNotificationManager.notify(NOTIFICATION_ID, notification);
}
private void showDownloadFailure() {
Notification notification = new Notification(R.drawable.ic_status_logo, null, System.currentTimeMillis());
Intent notificationIntent = new Intent(UpdateServiceHelper.ACTION_CHECK_FOR_UPDATE);
notificationIntent.setClass(this, UpdateService.class);
PendingIntent contentIntent = PendingIntent.getService(this, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
notification.setLatestEventInfo(this, getResources().getString(R.string.updater_downloading_title_failed),
getResources().getString(R.string.updater_downloading_retry),
contentIntent);
mNotificationManager.notify(NOTIFICATION_ID, notification);
}
private File downloadUpdatePackage(UpdateInfo info, boolean overwriteExisting) {
File downloadFile = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS), new File(info.url.getFile()).getName());
if (!overwriteExisting && info.buildID.equals(getLastBuildID()) && downloadFile.exists()) {
// The last saved buildID is the same as the one for the current update. We also have a file
// already downloaded, so it's probably the package we want. Verify it to be sure and just
// return that if it matches.
if (verifyDownloadedPackage(downloadFile)) {
Log.i(LOGTAG, "using existing update package");
return downloadFile;
} else {
// Didn't match, so we're going to download a new one.
downloadFile.delete();
}
}
Log.i(LOGTAG, "downloading update package");
sendCheckUpdateResult(UpdateServiceHelper.CheckUpdateResult.DOWNLOADING);
OutputStream output = null;
InputStream input = null;
mDownloading = true;
showDownloadNotification(downloadFile);
try {
URLConnection conn = openConnectionWithProxy(info.url);
int length = conn.getContentLength();
output = new BufferedOutputStream(new FileOutputStream(downloadFile));
input = new BufferedInputStream(conn.getInputStream());
byte[] buf = new byte[BUFSIZE];
int len = 0;
int bytesRead = 0;
float lastPercent = 0.0f;
while ((len = input.read(buf, 0, BUFSIZE)) > 0) {
output.write(buf, 0, len);
bytesRead += len;
}
Log.i(LOGTAG, "completed update download!");
mNotificationManager.cancel(NOTIFICATION_ID);
return downloadFile;
} catch (Exception e) {
downloadFile.delete();
showDownloadFailure();
Log.e(LOGTAG, "failed to download update: ", e);
return null;
} finally {
try {
if (input != null)
input.close();
} catch (java.io.IOException e) {}
try {
if (output != null)
output.close();
} catch (java.io.IOException e) {}
mDownloading = false;
}
}
private boolean verifyDownloadedPackage(File updateFile) {
MessageDigest digest = createMessageDigest(getLastHashFunction());
if (digest == null)
return false;
InputStream input = null;
try {
input = new BufferedInputStream(new FileInputStream(updateFile));
byte[] buf = new byte[BUFSIZE];
int len;
while ((len = input.read(buf, 0, BUFSIZE)) > 0) {
digest.update(buf, 0, len);
}
} catch (java.io.IOException e) {
Log.e(LOGTAG, "Failed to verify update package: ", e);
return false;
} finally {
try {
if (input != null)
input.close();
} catch(java.io.IOException e) {}
}
String hex = Hex.encodeHexString(digest.digest());
if (!hex.equals(getLastHashValue())) {
Log.e(LOGTAG, "Package hash does not match");
return false;
}
return true;
}
private void applyUpdate(String updatePath) {
if (updatePath == null) {
updatePath = mPrefs.getString(KEY_LAST_FILE_NAME, null);
}
applyUpdate(new File(updatePath));
}
private void applyUpdate(File updateFile) {
mApplyImmediately = false;
if (!updateFile.exists())
return;
Log.i(LOGTAG, "Verifying package: " + updateFile);
if (!verifyDownloadedPackage(updateFile)) {
Log.e(LOGTAG, "Not installing update, failed verification");
return;
}
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(updateFile), "application/vnd.android.package-archive");
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
}
private String getLastBuildID() {
return mPrefs.getString(KEY_LAST_BUILDID, null);
}
private String getLastHashFunction() {
return mPrefs.getString(KEY_LAST_HASH_FUNCTION, null);
}
private String getLastHashValue() {
return mPrefs.getString(KEY_LAST_HASH_VALUE, null);
}
private Calendar getLastAttemptDate() {
long lastAttempt = mPrefs.getLong(KEY_LAST_ATTEMPT_DATE, -1);
if (lastAttempt < 0)
return null;
GregorianCalendar cal = new GregorianCalendar(TimeZone.getTimeZone("GMT"));
cal.setTimeInMillis(lastAttempt);
return cal;
}
private void setLastAttemptDate() {
SharedPreferences.Editor editor = mPrefs.edit();
editor.putLong(KEY_LAST_ATTEMPT_DATE, System.currentTimeMillis());
editor.commit();
}
private int getAutoDownloadPolicy() {
return mPrefs.getInt(KEY_AUTODOWNLOAD_POLICY, UpdateServiceHelper.AUTODOWNLOAD_WIFI);
}
private void setAutoDownloadPolicy(int policy) {
SharedPreferences.Editor editor = mPrefs.edit();
editor.putInt(KEY_AUTODOWNLOAD_POLICY, policy);
editor.commit();
}
private void saveUpdateInfo(UpdateInfo info, File downloaded) {
SharedPreferences.Editor editor = mPrefs.edit();
editor.putString(KEY_LAST_BUILDID, info.buildID);
editor.putString(KEY_LAST_HASH_FUNCTION, info.hashFunction);
editor.putString(KEY_LAST_HASH_VALUE, info.hashValue);
editor.putString(KEY_LAST_FILE_NAME, downloaded.toString());
editor.commit();
}
private class UpdateInfo {
public URL url;
public String buildID;
public String hashFunction;
public String hashValue;
public int size;
private boolean isNonEmpty(String s) {
return s != null && s.length() > 0;
}
public boolean isValid() {
return url != null && isNonEmpty(buildID) &&
isNonEmpty(hashFunction) && isNonEmpty(hashValue) && size > 0;
}
@Override
public String toString() {
return "url = " + url + ", buildID = " + buildID + ", hashFunction = " + hashFunction + ", hashValue = " + hashValue + ", size = " + size;
}
}
}