mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
synced 2026-10-31 19:47:32 +09:00
parent
5830ff1f2b
commit
74df182488
232 changed files with 256 additions and 36730 deletions
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@ -55,8 +55,6 @@ const URI_UPDATES_PROPERTIES = "chrome://mozapps/locale/update/updates.proper
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const KEY_UPDROOT = "UpdRootD";
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const KEY_EXECUTABLE = "XREExeF";
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// Gonk only
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const KEY_UPDATE_ARCHIVE_DIR = "UpdArchD";
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const DIR_UPDATES = "updates";
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@ -198,17 +196,6 @@ const APPID_TO_TOPIC = {
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var gUpdateMutexHandle = null;
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// Gonk only
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var gSDCardMountLock = null;
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// Gonk only
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XPCOMUtils.defineLazyGetter(this, "gExtStorage", function aus_gExtStorage() {
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if (AppConstants.platform != "gonk") {
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throw Cr.NS_ERROR_NOT_IMPLEMENTED;
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}
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return Services.env.get("EXTERNAL_STORAGE");
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});
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XPCOMUtils.defineLazyModuleGetter(this, "UpdateUtils",
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"resource://gre/modules/UpdateUtils.jsm");
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@ -564,13 +551,6 @@ function getCanStageUpdates() {
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return true;
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}
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// For Gonk, the updater will remount the /system partition to move staged
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// files into place.
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if (AppConstants.platform == "gonk") {
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LOG("getCanStageUpdates - able to stage updates because this is gonk");
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return true;
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}
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if (!hasUpdateMutex()) {
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LOG("getCanStageUpdates - unable to apply updates because another " +
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"instance of the application is already handling updates for this " +
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@ -797,105 +777,6 @@ function writeVersionFile(dir, version) {
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writeStringToFile(versionFile, version);
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}
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/**
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* Gonk only function that reads the link file specified in the update.link file
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* in the specified directory and returns the nsIFile for the corresponding
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* file.
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* @param dir
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* The dir to look for an update.link file in
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* @return A nsIFile for the file path specified in the
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* update.link file or null if the update.link file
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* doesn't exist.
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*/
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function getFileFromUpdateLink(dir) {
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if (AppConstants.platform != "gonk") {
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throw Cr.NS_ERROR_NOT_IMPLEMENTED;
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}
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let linkFile = dir.clone();
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linkFile.append(FILE_UPDATE_LINK);
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let link = readStringFromFile(linkFile);
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LOG("getFileFromUpdateLink linkFile.path: " + linkFile.path + ", link: " + link);
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if (!link) {
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return null;
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}
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let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
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file.initWithPath(link);
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return file;
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}
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/**
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* Gonk only function to create a link file. This allows the actual patch to
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* live in a directory different from the update directory.
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* @param dir
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* The patch directory where the update.link file
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* should be written.
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* @param patchFile
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* The fully qualified filename of the patchfile.
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*/
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function writeLinkFile(dir, patchFile) {
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if (AppConstants.platform != "gonk") {
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throw Cr.NS_ERROR_NOT_IMPLEMENTED;
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}
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let linkFile = dir.clone();
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linkFile.append(FILE_UPDATE_LINK);
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writeStringToFile(linkFile, patchFile.path);
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if (patchFile.path.indexOf(gExtStorage) == 0) {
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// The patchfile is being stored on external storage. Try to lock it
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// so that it doesn't get shared with the PC while we're downloading
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// to it.
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acquireSDCardMountLock();
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}
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}
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/**
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* Gonk only function to acquire a VolumeMountLock for the sdcard volume.
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*
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* This prevents the SDCard from being shared with the PC while
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* we're downloading the update.
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*/
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function acquireSDCardMountLock() {
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if (AppConstants.platform != "gonk") {
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throw Cr.NS_ERROR_NOT_IMPLEMENTED;
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}
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let volsvc = Cc["@mozilla.org/telephony/volume-service;1"].
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getService(Ci.nsIVolumeService);
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if (volsvc) {
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gSDCardMountLock = volsvc.createMountLock("sdcard");
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}
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}
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/**
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* Gonk only function that determines if the state corresponds to an
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* interrupted update. This could either be because the download was
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* interrupted, or because staging the update was interrupted.
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*
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* @return true if the state corresponds to an interrupted
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* update.
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*/
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function isInterruptedUpdate(status) {
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if (AppConstants.platform != "gonk") {
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throw Cr.NS_ERROR_NOT_IMPLEMENTED;
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}
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return (status == STATE_DOWNLOADING) ||
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(status == STATE_PENDING) ||
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(status == STATE_APPLYING);
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}
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/**
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* Releases any SDCard mount lock that we might have.
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*
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* This once again allows the SDCard to be shared with the PC.
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*/
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function releaseSDCardMountLock() {
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if (AppConstants.platform != "gonk") {
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throw Cr.NS_ERROR_UNEXPECTED;
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}
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if (gSDCardMountLock) {
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gSDCardMountLock.unlock();
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gSDCardMountLock = null;
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}
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}
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/**
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* Determines if the service should be used to attempt an update
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* or not.
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@ -1058,14 +939,6 @@ function cleanUpUpdatesDir(aRemovePatchFiles = true) {
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let dirEntries = updateDir.directoryEntries;
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while (dirEntries.hasMoreElements()) {
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let file = dirEntries.getNext().QueryInterface(Ci.nsIFile);
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if (AppConstants.platform == "gonk") {
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if (file.leafName == FILE_UPDATE_LINK) {
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let linkedFile = getFileFromUpdateLink(updateDir);
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if (linkedFile && linkedFile.exists()) {
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linkedFile.remove(false);
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}
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}
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}
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// Now, recursively remove this file. The recursive removal is needed for
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// Mac OSX because this directory will contain a copy of updater.app,
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@ -1078,9 +951,6 @@ function cleanUpUpdatesDir(aRemovePatchFiles = true) {
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}
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}
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}
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if (AppConstants.platform == "gonk") {
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releaseSDCardMountLock();
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}
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}
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/**
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@ -1809,12 +1679,6 @@ function UpdateService() {
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LOG("Creating UpdateService");
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Services.obs.addObserver(this, "xpcom-shutdown", false);
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Services.prefs.addObserver(PREF_APP_UPDATE_LOG, this, false);
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if (AppConstants.platform == "gonk") {
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// PowerManagerService::SyncProfile (which is called for Reboot, PowerOff
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// and Restart) sends the profile-change-net-teardown event. We can then
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// pause the download in a similar manner to xpcom-shutdown.
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Services.obs.addObserver(this, "profile-change-net-teardown", false);
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}
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}
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UpdateService.prototype = {
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@ -1980,23 +1844,6 @@ UpdateService.prototype = {
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}
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}
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if (AppConstants.platform == "gonk") {
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// This code is called very early in the boot process, before we've even
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// had a chance to setup the UI so we can give feedback to the user.
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//
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// Since the download may be occuring over a link which has associated
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// cost, we want to require user-consent before resuming the download.
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// Also, applying an already downloaded update now is undesireable,
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// since the phone will look dead while the update is being applied.
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// Applying the update can take several minutes. Instead we wait until
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// the UI is initialized so it is possible to give feedback to and get
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// consent to update from the user.
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if (isInterruptedUpdate(status)) {
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LOG("UpdateService:_postUpdateProcessing - interrupted update detected - wait for user consent");
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return;
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}
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}
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if (status == STATE_DOWNLOADING) {
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LOG("UpdateService:_postUpdateProcessing - patch found in downloading " +
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"state");
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@ -2038,34 +1885,6 @@ UpdateService.prototype = {
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return;
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}
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if (AppConstants.platform == "gonk") {
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// The update is only applied but not selected to be installed
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if (status == STATE_APPLIED && update && update.isOSUpdate) {
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LOG("UpdateService:_postUpdateProcessing - update staged as applied found");
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return;
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}
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if (status == STATE_APPLIED_OS && update && update.isOSUpdate) {
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// In gonk, we need to check for OS update status after startup, since
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// the recovery partition won't write to update.status for us
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let recoveryService = Cc["@mozilla.org/recovery-service;1"].
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getService(Ci.nsIRecoveryService);
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let fotaStatus = recoveryService.getFotaUpdateStatus();
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switch (fotaStatus) {
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case Ci.nsIRecoveryService.FOTA_UPDATE_SUCCESS:
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status = STATE_SUCCEEDED;
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break;
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case Ci.nsIRecoveryService.FOTA_UPDATE_FAIL:
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status = STATE_FAILED + ": " + FOTA_GENERAL_ERROR;
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break;
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case Ci.nsIRecoveryService.FOTA_UPDATE_UNKNOWN:
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default:
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status = STATE_FAILED + ": " + FOTA_UNKNOWN_ERROR;
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break;
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}
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}
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}
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if (!update) {
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if (status != STATE_SUCCEEDED) {
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LOG("UpdateService:_postUpdateProcessing - previous patch failed " +
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@ -2519,11 +2338,6 @@ UpdateService.prototype = {
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var um = Cc["@mozilla.org/updates/update-manager;1"].
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getService(Ci.nsIUpdateManager);
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if (um.activeUpdate) {
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if (AppConstants.platform == "gonk") {
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// For gonk, the user isn't necessarily aware of the update, so we need
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// to show the prompt to make sure.
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this._showPrompt(um.activeUpdate);
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}
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AUSTLMY.pingCheckCode(this._pingSuffix, AUSTLMY.CHK_HAS_ACTIVEUPDATE);
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return;
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}
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@ -2714,21 +2528,6 @@ UpdateService.prototype = {
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}
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this._downloader.cancel();
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}
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if (AppConstants.platform == "gonk") {
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let um = Cc["@mozilla.org/updates/update-manager;1"].
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getService(Ci.nsIUpdateManager);
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let activeUpdate = um.activeUpdate;
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if (activeUpdate &&
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(activeUpdate.appVersion != update.appVersion ||
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activeUpdate.buildID != update.buildID)) {
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// We have an activeUpdate (which presumably was interrupted), and are
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// about start downloading a new one. Make sure we remove all traces
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// of the active one (otherwise we'll start appending the new update.mar
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// the the one that's been partially downloaded).
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LOG("UpdateService:downloadUpdate - removing stale active update.");
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cleanupActiveUpdate();
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}
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}
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// Set the previous application version prior to downloading the update.
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update.previousAppVersion = Services.appinfo.version;
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this._downloader = new Downloader(background, this);
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@ -3142,21 +2941,6 @@ UpdateManager.prototype = {
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"the update was staged. state: " + update.state + ", status: " + status);
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Services.obs.notifyObservers(null, "update-staged", update.state);
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if (AppConstants.platform == "gonk") {
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// Do this after everything else, since it will likely cause the app to
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// shut down.
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if (update.state == STATE_APPLIED) {
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// Notify the user that an update has been staged and is ready for
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// installation (i.e. that they should restart the application). We do
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// not notify on failed update attempts.
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let prompter = Cc["@mozilla.org/updates/update-prompt;1"].
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createInstance(Ci.nsIUpdatePrompt);
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prompter.showUpdateDownloaded(update, true);
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} else {
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releaseSDCardMountLock();
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}
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return;
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}
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// Only prompt when the UI isn't already open.
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let windowType = getPref("getCharPref", PREF_APP_UPDATE_ALTWINDOWTYPE, null);
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if (Services.wm.getMostRecentWindow(UPDATE_WINDOW_NAME) ||
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@ -3515,9 +3299,6 @@ Downloader.prototype = {
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if (this._request && this._request instanceof Ci.nsIRequest) {
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this._request.cancel(cancelError);
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}
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if (AppConstants.platform == "gonk") {
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releaseSDCardMountLock();
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}
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},
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/**
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@ -3647,17 +3428,8 @@ Downloader.prototype = {
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return selectedPatch;
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}
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if (AppConstants.platform == "gonk") {
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if (state == STATE_PENDING || state == STATE_APPLYING) {
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LOG("Downloader:_selectPatch - resuming interrupted apply");
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return selectedPatch;
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}
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if (state == STATE_APPLIED) {
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LOG("Downloader:_selectPatch - already downloaded and staged");
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return null;
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}
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} else if (state == STATE_PENDING || state == STATE_PENDING_SERVICE ||
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state == STATE_PENDING_ELEVATE) {
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if (state == STATE_PENDING || state == STATE_PENDING_SERVICE ||
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state == STATE_PENDING_ELEVATE) {
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LOG("Downloader:_selectPatch - already downloaded and staged");
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return null;
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}
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@ -3719,15 +3491,7 @@ Downloader.prototype = {
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*/
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_getUpdateArchiveFile: function Downloader__getUpdateArchiveFile() {
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var updateArchive;
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if (AppConstants.platform == "gonk") {
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try {
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updateArchive = FileUtils.getDir(KEY_UPDATE_ARCHIVE_DIR, [], true);
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} catch (e) {
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return null;
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}
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} else {
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updateArchive = getUpdatesDir().clone();
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}
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updateArchive = getUpdatesDir().clone();
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updateArchive.append(FILE_UPDATE_MAR);
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return updateArchive;
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@ -3761,71 +3525,6 @@ Downloader.prototype = {
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let patchFile = null;
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// Only used by gonk
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let status = STATE_NONE;
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if (AppConstants.platform == "gonk") {
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status = readStatusFile(updateDir);
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if (isInterruptedUpdate(status)) {
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LOG("Downloader:downloadUpdate - interruptted update");
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// The update was interrupted. Try to locate the existing patch file.
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// For an interrupted download, this allows a resume rather than a
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// re-download.
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patchFile = getFileFromUpdateLink(updateDir);
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if (!patchFile) {
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// No link file. We'll just assume that the update.mar is in the
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// update directory.
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patchFile = updateDir.clone();
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patchFile.append(FILE_UPDATE_MAR);
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}
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if (patchFile.exists()) {
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LOG("Downloader:downloadUpdate - resuming with patchFile " + patchFile.path);
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if (patchFile.fileSize == this._patch.size) {
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LOG("Downloader:downloadUpdate - patchFile appears to be fully downloaded");
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// Bump the status along so that we don't try to redownload again.
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if (getElevationRequired()) {
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status = STATE_PENDING_ELEVATE;
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} else {
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status = STATE_PENDING;
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}
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}
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} else {
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LOG("Downloader:downloadUpdate - patchFile " + patchFile.path +
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" doesn't exist - performing full download");
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// The patchfile doesn't exist, we might as well treat this like
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// a new download.
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patchFile = null;
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}
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if (patchFile && status != STATE_DOWNLOADING) {
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// It looks like the patch was downloaded, but got interrupted while it
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// was being verified or applied. So we'll fake the downloading portion.
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if (getElevationRequired()) {
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writeStatusFile(updateDir, STATE_PENDING_ELEVATE);
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} else {
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writeStatusFile(updateDir, STATE_PENDING);
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}
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// Since the code expects the onStopRequest callback to happen
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// asynchronously (And you have to call AUS_addDownloadListener
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// after calling AUS_downloadUpdate) we need to defer this.
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this._downloadTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
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this._downloadTimer.initWithCallback(function() {
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this._downloadTimer = null;
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// Send a fake onStopRequest. Filling in the destination allows
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// _verifyDownload to work, and then the update will be applied.
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this._request = {destination: patchFile};
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this.onStopRequest(this._request, null, Cr.NS_OK);
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}.bind(this), 0, Ci.nsITimer.TYPE_ONE_SHOT);
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// Returning STATE_DOWNLOADING makes UpdatePrompt think we're
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// downloading. The onStopRequest that we spoofed above will make it
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// look like the download finished.
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return STATE_DOWNLOADING;
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}
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}
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}
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if (!patchFile) {
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// Find a place to put the patchfile that we're going to download.
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patchFile = this._getUpdateArchiveFile();
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@ -3836,19 +3535,6 @@ Downloader.prototype = {
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return STATE_NONE;
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}
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if (AppConstants.platform == "gonk") {
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if (patchFile.path.indexOf(updateDir.path) != 0) {
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// The patchFile is in a directory which is different from the
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// updateDir, create a link file.
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writeLinkFile(updateDir, patchFile);
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if (!isInterruptedUpdate(status) && patchFile.exists()) {
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// Remove stale patchFile
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patchFile.remove(false);
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}
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}
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}
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update.QueryInterface(Ci.nsIPropertyBag);
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let interval = this.background ? update.getProperty("backgroundInterval")
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: DOWNLOAD_FOREGROUND_INTERVAL;
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@ -4119,13 +3805,6 @@ Downloader.prototype = {
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this._update.statusText = getStatusTextFromCode(status,
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Cr.NS_BINDING_FAILED);
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if (AppConstants.platform == "gonk") {
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// bug891009: On FirefoxOS, manaully retry OTA download will reuse
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// the Update object. We need to remove selected patch so that download
|
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// can be triggered again successfully.
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this._update.selectedPatch.selected = false;
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}
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// Destroy the updates directory, since we're done with it.
|
||||
cleanUpUpdatesDir();
|
||||
|
||||
|
|
@ -4187,13 +3866,6 @@ Downloader.prototype = {
|
|||
}
|
||||
}
|
||||
|
||||
if (AppConstants.platform == "gonk") {
|
||||
// We always forward errors in B2G, since Gaia controls the update UI
|
||||
let prompter = Cc["@mozilla.org/updates/update-prompt;1"].
|
||||
createInstance(Ci.nsIUpdatePrompt);
|
||||
prompter.showUpdateError(this._update);
|
||||
}
|
||||
|
||||
// Prevent leaking the update object (bug 454964).
|
||||
this._update = null;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,251 +0,0 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* vim:set ts=2 sw=2 sts=2 et cindent: */
|
||||
/* 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/. */
|
||||
|
||||
#include <android/log.h>
|
||||
#include <cutils/android_reboot.h>
|
||||
#include <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/mount.h>
|
||||
#include <sys/reboot.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "automounter_gonk.h"
|
||||
#include "updatedefines.h"
|
||||
#include "updatelogging.h"
|
||||
|
||||
#define LOG_TAG "GonkAutoMounter"
|
||||
|
||||
#define GONK_LOG(level, format, ...) \
|
||||
LOG((LOG_TAG ": " format "\n", ##__VA_ARGS__)); \
|
||||
__android_log_print(level, LOG_TAG, format, ##__VA_ARGS__)
|
||||
|
||||
#define LOGI(format, ...) GONK_LOG(ANDROID_LOG_INFO, format, ##__VA_ARGS__)
|
||||
#define LOGE(format, ...) GONK_LOG(ANDROID_LOG_ERROR, format, ##__VA_ARGS__)
|
||||
|
||||
const char *kGonkMountsPath = "/proc/mounts";
|
||||
const char *kGonkSystemPath = "/system";
|
||||
|
||||
GonkAutoMounter::GonkAutoMounter() : mDevice(nullptr), mAccess(Unknown)
|
||||
{
|
||||
if (!RemountSystem(ReadWrite)) {
|
||||
LOGE("Could not remount %s as read-write.", kGonkSystemPath);
|
||||
}
|
||||
}
|
||||
|
||||
GonkAutoMounter::~GonkAutoMounter()
|
||||
{
|
||||
bool result = RemountSystem(ReadOnly);
|
||||
free(mDevice);
|
||||
|
||||
if (!result) {
|
||||
// Don't take any chances when remounting as read-only fails, just reboot.
|
||||
Reboot();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
GonkAutoMounter::Reboot()
|
||||
{
|
||||
// The android_reboot wrapper provides more safety, doing fancier read-only
|
||||
// remounting and attempting to sync() the filesystem first. If this fails
|
||||
// our only hope is to force a reboot directly without these protections.
|
||||
// For more, see system/core/libcutils/android_reboot.c
|
||||
LOGE("Could not remount %s as read-only, forcing a system reboot.",
|
||||
kGonkSystemPath);
|
||||
LogFlush();
|
||||
|
||||
if (android_reboot(ANDROID_RB_RESTART, 0, nullptr) != 0) {
|
||||
LOGE("Safe system reboot failed, attempting to force");
|
||||
LogFlush();
|
||||
|
||||
if (reboot(RB_AUTOBOOT) != 0) {
|
||||
LOGE("CRITICAL: Failed to force restart");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static const char *
|
||||
MountAccessToString(MountAccess access)
|
||||
{
|
||||
switch (access) {
|
||||
case ReadOnly: return "read-only";
|
||||
case ReadWrite: return "read-write";
|
||||
default: return "unknown";
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
GonkAutoMounter::RemountSystem(MountAccess access)
|
||||
{
|
||||
if (!UpdateMountStatus()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (mAccess == access) {
|
||||
return true;
|
||||
}
|
||||
|
||||
unsigned long flags = MS_REMOUNT;
|
||||
if (access == ReadOnly) {
|
||||
flags |= MS_RDONLY;
|
||||
// Give the system a chance to flush file buffers
|
||||
sync();
|
||||
}
|
||||
|
||||
if (!MountSystem(flags)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Check status again to verify /system has been properly remounted
|
||||
if (!UpdateMountStatus()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (mAccess != access) {
|
||||
LOGE("Updated mount status %s should be %s",
|
||||
MountAccessToString(mAccess),
|
||||
MountAccessToString(access));
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
GonkAutoMounter::UpdateMountStatus()
|
||||
{
|
||||
FILE *mountsFile = NS_tfopen(kGonkMountsPath, "r");
|
||||
|
||||
if (mountsFile == nullptr) {
|
||||
LOGE("Error opening %s: %s", kGonkMountsPath, strerror(errno));
|
||||
return false;
|
||||
}
|
||||
|
||||
// /proc/mounts returns a 0 size from fstat, so we use the same
|
||||
// pre-allocated buffer size that ADB does here
|
||||
const int mountsMaxSize = 4096;
|
||||
char mountData[mountsMaxSize];
|
||||
size_t read = fread(mountData, 1, mountsMaxSize - 1, mountsFile);
|
||||
mountData[read + 1] = '\0';
|
||||
|
||||
if (ferror(mountsFile)) {
|
||||
LOGE("Error reading %s, %s", kGonkMountsPath, strerror(errno));
|
||||
fclose(mountsFile);
|
||||
return false;
|
||||
}
|
||||
|
||||
char *token, *tokenContext;
|
||||
bool foundSystem = false;
|
||||
|
||||
for (token = strtok_r(mountData, "\n", &tokenContext);
|
||||
token;
|
||||
token = strtok_r(nullptr, "\n", &tokenContext))
|
||||
{
|
||||
if (ProcessMount(token)) {
|
||||
foundSystem = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
fclose(mountsFile);
|
||||
|
||||
if (!foundSystem) {
|
||||
LOGE("Couldn't find %s mount in %s", kGonkSystemPath, kGonkMountsPath);
|
||||
}
|
||||
return foundSystem;
|
||||
}
|
||||
|
||||
bool
|
||||
GonkAutoMounter::ProcessMount(const char *mount)
|
||||
{
|
||||
const int strSize = 256;
|
||||
char mountDev[strSize];
|
||||
char mountDir[strSize];
|
||||
char mountAccess[strSize];
|
||||
|
||||
int rv = sscanf(mount, "%255s %255s %*s %255s %*d %*d\n",
|
||||
mountDev, mountDir, mountAccess);
|
||||
mountDev[strSize - 1] = '\0';
|
||||
mountDir[strSize - 1] = '\0';
|
||||
mountAccess[strSize - 1] = '\0';
|
||||
|
||||
if (rv != 3) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (strcmp(kGonkSystemPath, mountDir) != 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
free(mDevice);
|
||||
mDevice = strdup(mountDev);
|
||||
mAccess = Unknown;
|
||||
|
||||
char *option, *optionContext;
|
||||
for (option = strtok_r(mountAccess, ",", &optionContext);
|
||||
option;
|
||||
option = strtok_r(nullptr, ",", &optionContext))
|
||||
{
|
||||
if (strcmp("ro", option) == 0) {
|
||||
mAccess = ReadOnly;
|
||||
break;
|
||||
} else if (strcmp("rw", option) == 0) {
|
||||
mAccess = ReadWrite;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/*
|
||||
* Mark the given block device as read-write or read-only, using the BLKROSET
|
||||
* ioctl.
|
||||
*/
|
||||
static void SetBlockReadWriteStatus(const char *blockdev, bool setReadOnly) {
|
||||
int fd;
|
||||
int roMode = setReadOnly ? 1 : 0;
|
||||
|
||||
fd = open(blockdev, O_RDONLY);
|
||||
if (fd < 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (ioctl(fd, BLKROSET, &roMode) == -1) {
|
||||
LOGE("Error setting read-only mode on %s to %s: %s", blockdev,
|
||||
setReadOnly ? "true": "false", strerror(errno));
|
||||
}
|
||||
close(fd);
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
GonkAutoMounter::MountSystem(unsigned long flags)
|
||||
{
|
||||
if (!mDevice) {
|
||||
LOGE("No device was found for %s", kGonkSystemPath);
|
||||
return false;
|
||||
}
|
||||
|
||||
// Without setting the block device ro mode to false, we get a permission
|
||||
// denied error while trying to remount it in read-write.
|
||||
SetBlockReadWriteStatus(mDevice, (flags & MS_RDONLY));
|
||||
|
||||
const char *readOnly = flags & MS_RDONLY ? "read-only" : "read-write";
|
||||
int result = mount(mDevice, kGonkSystemPath, "none", flags, nullptr);
|
||||
|
||||
if (result != 0) {
|
||||
LOGE("Error mounting %s as %s: %s", kGonkSystemPath, readOnly,
|
||||
strerror(errno));
|
||||
return false;
|
||||
}
|
||||
|
||||
LOGI("Mounted %s partition as %s", kGonkSystemPath, readOnly);
|
||||
return true;
|
||||
}
|
||||
|
|
@ -1,48 +0,0 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* vim:set ts=2 sw=2 sts=2 et cindent: */
|
||||
/* 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/. */
|
||||
|
||||
#ifndef AUTOMOUNTER_GONK_H__
|
||||
#define AUTOMOUNTER_GONK_H__
|
||||
|
||||
typedef enum {
|
||||
ReadOnly,
|
||||
ReadWrite,
|
||||
Unknown
|
||||
} MountAccess;
|
||||
|
||||
/**
|
||||
* This class will remount the /system partition as read-write in Gonk to allow
|
||||
* the updater write access. Upon destruction, /system will be remounted back to
|
||||
* read-only. If something causes /system to remain read-write, this class will
|
||||
* reboot the device and allow the system to mount as read-only.
|
||||
*
|
||||
* Code inspired from AOSP system/core/adb/remount_service.c
|
||||
*/
|
||||
class GonkAutoMounter
|
||||
{
|
||||
public:
|
||||
GonkAutoMounter();
|
||||
~GonkAutoMounter();
|
||||
|
||||
MountAccess GetAccess() const
|
||||
{
|
||||
return mAccess;
|
||||
}
|
||||
|
||||
private:
|
||||
bool RemountSystem(MountAccess access);
|
||||
bool ForceRemountReadOnly();
|
||||
bool UpdateMountStatus();
|
||||
bool ProcessMount(const char *mount);
|
||||
bool MountSystem(unsigned long flags);
|
||||
void Reboot();
|
||||
|
||||
private:
|
||||
char *mDevice;
|
||||
MountAccess mAccess;
|
||||
};
|
||||
|
||||
#endif // AUTOMOUNTER_GONK_H__
|
||||
|
|
@ -1,53 +0,0 @@
|
|||
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
* vim: sw=2 ts=8 et :
|
||||
*/
|
||||
/* 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/. */
|
||||
|
||||
#include <assert.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include <string>
|
||||
|
||||
#include "android/log.h"
|
||||
|
||||
#include "progressui.h"
|
||||
|
||||
#define LOG(args...) __android_log_print(ANDROID_LOG_INFO, "GeckoUpdater" , ## args)
|
||||
|
||||
using namespace std;
|
||||
|
||||
int InitProgressUI(int *argc, char ***argv)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int ShowProgressUI()
|
||||
{
|
||||
LOG("Starting to apply update ...\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
void QuitProgressUI()
|
||||
{
|
||||
LOG("Finished applying update\n");
|
||||
}
|
||||
|
||||
void UpdateProgressUI(float progress)
|
||||
{
|
||||
assert(0.0f <= progress && progress <= 100.0f);
|
||||
|
||||
static const size_t kProgressBarLength = 50;
|
||||
static size_t sLastNumBars;
|
||||
size_t numBars = size_t(float(kProgressBarLength) * progress / 100.0f);
|
||||
if (numBars == sLastNumBars) {
|
||||
return;
|
||||
}
|
||||
sLastNumBars = numBars;
|
||||
|
||||
size_t numSpaces = kProgressBarLength - numBars;
|
||||
string bars(numBars, '=');
|
||||
string spaces(numSpaces, ' ');
|
||||
LOG("Progress [ %s%s ]\n", bars.c_str(), spaces.c_str());
|
||||
}
|
||||
|
|
@ -90,17 +90,6 @@ if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
|
|||
LOCAL_INCLUDES += [
|
||||
'/toolkit/xre',
|
||||
]
|
||||
elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'gonk':
|
||||
have_progressui = 1
|
||||
srcs += [
|
||||
'automounter_gonk.cpp',
|
||||
'progressui_gonk.cpp',
|
||||
]
|
||||
DISABLE_STL_WRAPPING = True
|
||||
OS_LIBS += [
|
||||
'cutils',
|
||||
'sysutils',
|
||||
]
|
||||
|
||||
if have_progressui == 0:
|
||||
srcs += [
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue