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-rw-r--r--b2g/components/DirectoryProvider.js295
1 files changed, 0 insertions, 295 deletions
diff --git a/b2g/components/DirectoryProvider.js b/b2g/components/DirectoryProvider.js
deleted file mode 100644
index a7dccd0c9..000000000
--- a/b2g/components/DirectoryProvider.js
+++ /dev/null
@@ -1,295 +0,0 @@
-/* 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/. */
-
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cu = Components.utils;
-const Cr = Components.results;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/AppConstants.jsm");
-
-const XRE_OS_UPDATE_APPLY_TO_DIR = "OSUpdApplyToD"
-const UPDATE_ARCHIVE_DIR = "UpdArchD"
-const LOCAL_DIR = "/data/local";
-const UPDATES_DIR = "updates/0";
-const FOTA_DIR = "updates/fota";
-const COREAPPSDIR_PREF = "b2g.coreappsdir"
-
-XPCOMUtils.defineLazyServiceGetter(Services, "env",
- "@mozilla.org/process/environment;1",
- "nsIEnvironment");
-
-XPCOMUtils.defineLazyServiceGetter(Services, "um",
- "@mozilla.org/updates/update-manager;1",
- "nsIUpdateManager");
-
-XPCOMUtils.defineLazyServiceGetter(Services, "volumeService",
- "@mozilla.org/telephony/volume-service;1",
- "nsIVolumeService");
-
-XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
- "@mozilla.org/childprocessmessagemanager;1",
- "nsISyncMessageSender");
-
-XPCOMUtils.defineLazyGetter(this, "gExtStorage", function dp_gExtStorage() {
- return Services.env.get("EXTERNAL_STORAGE");
-});
-
-// This exists to mark the affected code for bug 828858.
-const gUseSDCard = true;
-
-const VERBOSE = 1;
-var log =
- VERBOSE ?
- function log_dump(msg) { dump("DirectoryProvider: " + msg + "\n"); } :
- function log_noop(msg) { };
-
-function DirectoryProvider() {
-}
-
-DirectoryProvider.prototype = {
- classID: Components.ID("{9181eb7c-6f87-11e1-90b1-4f59d80dd2e5}"),
-
- QueryInterface: XPCOMUtils.generateQI([Ci.nsIDirectoryServiceProvider]),
- _xpcom_factory: XPCOMUtils.generateSingletonFactory(DirectoryProvider),
-
- _profD: null,
-
- getFile: function(prop, persistent) {
- if (AppConstants.platform === "gonk") {
- return this.getFileOnGonk(prop, persistent);
- }
- return this.getFileNotGonk(prop, persistent);
- },
-
- getFileOnGonk: function(prop, persistent) {
- let localProps = ["cachePDir", "webappsDir", "PrefD", "indexedDBPDir",
- "permissionDBPDir", "UpdRootD"];
- if (localProps.indexOf(prop) != -1) {
- let file = Cc["@mozilla.org/file/local;1"]
- .createInstance(Ci.nsILocalFile)
- file.initWithPath(LOCAL_DIR);
- persistent.value = true;
- return file;
- }
- if (prop == "ProfD") {
- let dir = Cc["@mozilla.org/file/local;1"]
- .createInstance(Ci.nsILocalFile);
- dir.initWithPath(LOCAL_DIR+"/tests/profile");
- if (dir.exists()) {
- persistent.value = true;
- return dir;
- }
- }
- if (prop == "coreAppsDir") {
- let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile)
- file.initWithPath("/system/b2g");
- persistent.value = true;
- return file;
- }
- if (prop == UPDATE_ARCHIVE_DIR) {
- // getUpdateDir will set persistent to false since it may toggle between
- // /data/local/ and /mnt/sdcard based on free space and/or availability
- // of the sdcard.
- // before download, check if free space is 2.1 times of update.mar
- return this.getUpdateDir(persistent, UPDATES_DIR, 2.1);
- }
- if (prop == XRE_OS_UPDATE_APPLY_TO_DIR) {
- // getUpdateDir will set persistent to false since it may toggle between
- // /data/local/ and /mnt/sdcard based on free space and/or availability
- // of the sdcard.
- // before apply, check if free space is 1.1 times of update.mar
- return this.getUpdateDir(persistent, FOTA_DIR, 1.1);
- }
- return null;
- },
-
- getFileNotGonk: function(prop, persistent) {
- // In desktop builds, coreAppsDir is the same as the profile
- // directory unless otherwise specified. We just need to get the
- // path from the parent, and it is then used to build
- // jar:remoteopenfile:// uris.
- if (prop == "coreAppsDir") {
- let coreAppsDirPref;
- try {
- coreAppsDirPref = Services.prefs.getCharPref(COREAPPSDIR_PREF);
- } catch (e) {
- // coreAppsDirPref may not exist if we're on an older version
- // of gaia, so just fail silently.
- }
- let appsDir;
- // If pref doesn't exist or isn't set, default to old value
- if (!coreAppsDirPref || coreAppsDirPref == "") {
- appsDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
- appsDir.append("webapps");
- } else {
- appsDir = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile)
- appsDir.initWithPath(coreAppsDirPref);
- }
- persistent.value = true;
- return appsDir;
- } else if (prop == "ProfD") {
- let inParent = Cc["@mozilla.org/xre/app-info;1"]
- .getService(Ci.nsIXULRuntime)
- .processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
- if (inParent) {
- // Just bail out to use the default from toolkit.
- return null;
- }
- if (!this._profD) {
- this._profD = cpmm.sendSyncMessage("getProfD", {})[0];
- }
- let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
- file.initWithPath(this._profD);
- persistent.value = true;
- return file;
- }
- return null;
- },
-
- // The VolumeService only exists on the device, and not on desktop
- volumeHasFreeSpace: function dp_volumeHasFreeSpace(volumePath, requiredSpace) {
- if (!volumePath) {
- return false;
- }
- if (!Services.volumeService) {
- return false;
- }
- let volume = Services.volumeService.createOrGetVolumeByPath(volumePath);
- if (!volume || volume.state !== Ci.nsIVolume.STATE_MOUNTED) {
- return false;
- }
- let stat = volume.getStats();
- if (!stat) {
- return false;
- }
- return requiredSpace <= stat.freeBytes;
- },
-
- findUpdateDirWithFreeSpace: function dp_findUpdateDirWithFreeSpace(requiredSpace, subdir) {
- if (!Services.volumeService) {
- return this.createUpdatesDir(LOCAL_DIR, subdir);
- }
-
- let activeUpdate = Services.um.activeUpdate;
- if (gUseSDCard) {
- if (this.volumeHasFreeSpace(gExtStorage, requiredSpace)) {
- let extUpdateDir = this.createUpdatesDir(gExtStorage, subdir);
- if (extUpdateDir !== null) {
- return extUpdateDir;
- }
- log("Warning: " + gExtStorage + " has enough free space for update " +
- activeUpdate.name + ", but is not writable");
- }
- }
-
- if (this.volumeHasFreeSpace(LOCAL_DIR, requiredSpace)) {
- let localUpdateDir = this.createUpdatesDir(LOCAL_DIR, subdir);
- if (localUpdateDir !== null) {
- return localUpdateDir;
- }
- log("Warning: " + LOCAL_DIR + " has enough free space for update " +
- activeUpdate.name + ", but is not writable");
- }
-
- return null;
- },
-
- getUpdateDir: function dp_getUpdateDir(persistent, subdir, multiple) {
- let defaultUpdateDir = this.getDefaultUpdateDir();
- persistent.value = false;
-
- let activeUpdate = Services.um.activeUpdate;
- if (!activeUpdate) {
- log("Warning: No active update found, using default update dir: " +
- defaultUpdateDir);
- return defaultUpdateDir;
- }
-
- let selectedPatch = activeUpdate.selectedPatch;
- if (!selectedPatch) {
- log("Warning: No selected patch, using default update dir: " +
- defaultUpdateDir);
- return defaultUpdateDir;
- }
-
- let requiredSpace = selectedPatch.size * multiple;
- let updateDir = this.findUpdateDirWithFreeSpace(requiredSpace, subdir);
- if (updateDir) {
- return updateDir;
- }
-
- // If we've gotten this far, there isn't enough free space to download the patch
- // on either external storage or /data/local. All we can do is report the
- // error and let upstream code handle it more gracefully.
- log("Error: No volume found with " + requiredSpace + " bytes for downloading"+
- " update " + activeUpdate.name);
- activeUpdate.errorCode = Cr.NS_ERROR_FILE_TOO_BIG;
- return null;
- },
-
- createUpdatesDir: function dp_createUpdatesDir(root, subdir) {
- let dir = Cc["@mozilla.org/file/local;1"]
- .createInstance(Ci.nsILocalFile);
- dir.initWithPath(root);
- if (!dir.isWritable()) {
- log("Error: " + dir.path + " isn't writable");
- return null;
- }
- dir.appendRelativePath(subdir);
- if (dir.exists()) {
- if (dir.isDirectory() && dir.isWritable()) {
- return dir;
- }
- // subdir is either a file or isn't writable. In either case we
- // can't use it.
- log("Error: " + dir.path + " is a file or isn't writable");
- return null;
- }
- // subdir doesn't exist, and the parent is writable, so try to
- // create it. This can fail if a file named updates exists.
- try {
- dir.create(Ci.nsIFile.DIRECTORY_TYPE, parseInt('0770', 8));
- } catch (e) {
- // The create failed for some reason. We can't use it.
- log("Error: " + dir.path + " unable to create directory");
- return null;
- }
- return dir;
- },
-
- getDefaultUpdateDir: function dp_getDefaultUpdateDir() {
- let path = gExtStorage;
- if (!path) {
- path = LOCAL_DIR;
- }
-
- if (Services.volumeService) {
- let extVolume = Services.volumeService.createOrGetVolumeByPath(path);
- if (!extVolume) {
- path = LOCAL_DIR;
- }
- }
-
- let dir = Cc["@mozilla.org/file/local;1"]
- .createInstance(Ci.nsILocalFile)
- dir.initWithPath(path);
-
- if (!dir.exists() && path != LOCAL_DIR) {
- // Fallback to LOCAL_DIR if we didn't fallback earlier
- dir.initWithPath(LOCAL_DIR);
-
- if (!dir.exists()) {
- throw Cr.NS_ERROR_FILE_NOT_FOUND;
- }
- }
-
- dir.appendRelativePath("updates");
- return dir;
- }
-};
-
-this.NSGetFactory = XPCOMUtils.generateNSGetFactory([DirectoryProvider]);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 20:08:29 +0000