зеркало из https://github.com/mozilla/gecko-dev.git
6704 строки
224 KiB
JavaScript
6704 строки
224 KiB
JavaScript
/* 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/. */
|
|
|
|
"use strict";
|
|
|
|
const Cc = Components.classes;
|
|
const Ci = Components.interfaces;
|
|
const Cr = Components.results;
|
|
|
|
var EXPORTED_SYMBOLS = [];
|
|
|
|
Components.utils.import("resource://gre/modules/Services.jsm");
|
|
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
|
|
Components.utils.import("resource://gre/modules/AddonManager.jsm");
|
|
|
|
XPCOMUtils.defineLazyModuleGetter(this, "AddonRepository",
|
|
"resource://gre/modules/AddonRepository.jsm");
|
|
XPCOMUtils.defineLazyModuleGetter(this, "ChromeManifestParser",
|
|
"resource://gre/modules/ChromeManifestParser.jsm");
|
|
XPCOMUtils.defineLazyModuleGetter(this, "LightweightThemeManager",
|
|
"resource://gre/modules/LightweightThemeManager.jsm");
|
|
XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
|
|
"resource://gre/modules/FileUtils.jsm");
|
|
XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
|
|
"resource://gre/modules/NetUtil.jsm");
|
|
|
|
const PREF_DB_SCHEMA = "extensions.databaseSchema";
|
|
const PREF_INSTALL_CACHE = "extensions.installCache";
|
|
const PREF_BOOTSTRAP_ADDONS = "extensions.bootstrappedAddons";
|
|
const PREF_PENDING_OPERATIONS = "extensions.pendingOperations";
|
|
const PREF_MATCH_OS_LOCALE = "intl.locale.matchOS";
|
|
const PREF_SELECTED_LOCALE = "general.useragent.locale";
|
|
const PREF_EM_DSS_ENABLED = "extensions.dss.enabled";
|
|
const PREF_DSS_SWITCHPENDING = "extensions.dss.switchPending";
|
|
const PREF_DSS_SKIN_TO_SELECT = "extensions.lastSelectedSkin";
|
|
const PREF_GENERAL_SKINS_SELECTEDSKIN = "general.skins.selectedSkin";
|
|
const PREF_EM_UPDATE_URL = "extensions.update.url";
|
|
const PREF_EM_UPDATE_BACKGROUND_URL = "extensions.update.background.url";
|
|
const PREF_EM_ENABLED_ADDONS = "extensions.enabledAddons";
|
|
const PREF_EM_EXTENSION_FORMAT = "extensions.";
|
|
const PREF_EM_ENABLED_SCOPES = "extensions.enabledScopes";
|
|
const PREF_EM_AUTO_DISABLED_SCOPES = "extensions.autoDisableScopes";
|
|
const PREF_EM_SHOW_MISMATCH_UI = "extensions.showMismatchUI";
|
|
const PREF_XPI_ENABLED = "xpinstall.enabled";
|
|
const PREF_XPI_WHITELIST_REQUIRED = "xpinstall.whitelist.required";
|
|
const PREF_XPI_WHITELIST_PERMISSIONS = "xpinstall.whitelist.add";
|
|
const PREF_XPI_BLACKLIST_PERMISSIONS = "xpinstall.blacklist.add";
|
|
const PREF_XPI_UNPACK = "extensions.alwaysUnpack";
|
|
const PREF_INSTALL_REQUIREBUILTINCERTS = "extensions.install.requireBuiltInCerts";
|
|
const PREF_INSTALL_DISTRO_ADDONS = "extensions.installDistroAddons";
|
|
const PREF_BRANCH_INSTALLED_ADDON = "extensions.installedDistroAddon.";
|
|
const PREF_SHOWN_SELECTION_UI = "extensions.shownSelectionUI";
|
|
|
|
const PREF_EM_MIN_COMPAT_APP_VERSION = "extensions.minCompatibleAppVersion";
|
|
const PREF_EM_MIN_COMPAT_PLATFORM_VERSION = "extensions.minCompatiblePlatformVersion";
|
|
|
|
const URI_EXTENSION_SELECT_DIALOG = "chrome://mozapps/content/extensions/selectAddons.xul";
|
|
const URI_EXTENSION_UPDATE_DIALOG = "chrome://mozapps/content/extensions/update.xul";
|
|
const URI_EXTENSION_STRINGS = "chrome://mozapps/locale/extensions/extensions.properties";
|
|
|
|
const STRING_TYPE_NAME = "type.%ID%.name";
|
|
|
|
const DIR_EXTENSIONS = "extensions";
|
|
const DIR_STAGE = "staged";
|
|
const DIR_XPI_STAGE = "staged-xpis";
|
|
const DIR_TRASH = "trash";
|
|
|
|
const FILE_DATABASE = "extensions.sqlite";
|
|
const FILE_OLD_CACHE = "extensions.cache";
|
|
const FILE_INSTALL_MANIFEST = "install.rdf";
|
|
const FILE_XPI_ADDONS_LIST = "extensions.ini";
|
|
|
|
const KEY_PROFILEDIR = "ProfD";
|
|
const KEY_APPDIR = "XCurProcD";
|
|
const KEY_TEMPDIR = "TmpD";
|
|
const KEY_APP_DISTRIBUTION = "XREAppDist";
|
|
|
|
const KEY_APP_PROFILE = "app-profile";
|
|
const KEY_APP_GLOBAL = "app-global";
|
|
const KEY_APP_SYSTEM_LOCAL = "app-system-local";
|
|
const KEY_APP_SYSTEM_SHARE = "app-system-share";
|
|
const KEY_APP_SYSTEM_USER = "app-system-user";
|
|
|
|
const UNKNOWN_XPCOM_ABI = "unknownABI";
|
|
const XPI_PERMISSION = "install";
|
|
|
|
const PREFIX_ITEM_URI = "urn:mozilla:item:";
|
|
const RDFURI_ITEM_ROOT = "urn:mozilla:item:root"
|
|
const RDFURI_INSTALL_MANIFEST_ROOT = "urn:mozilla:install-manifest";
|
|
const PREFIX_NS_EM = "http://www.mozilla.org/2004/em-rdf#";
|
|
|
|
const TOOLKIT_ID = "toolkit@mozilla.org";
|
|
|
|
// The value for this is in Makefile.in
|
|
#expand const DB_SCHEMA = __MOZ_EXTENSIONS_DB_SCHEMA__;
|
|
|
|
// Properties that exist in the install manifest
|
|
const PROP_METADATA = ["id", "version", "type", "internalName", "updateURL",
|
|
"updateKey", "optionsURL", "optionsType", "aboutURL",
|
|
"iconURL", "icon64URL"];
|
|
const PROP_LOCALE_SINGLE = ["name", "description", "creator", "homepageURL"];
|
|
const PROP_LOCALE_MULTI = ["developers", "translators", "contributors"];
|
|
const PROP_TARGETAPP = ["id", "minVersion", "maxVersion"];
|
|
|
|
// Properties that should be migrated where possible from an old database. These
|
|
// shouldn't include properties that can be read directly from install.rdf files
|
|
// or calculated
|
|
const DB_MIGRATE_METADATA= ["installDate", "userDisabled", "softDisabled",
|
|
"sourceURI", "applyBackgroundUpdates",
|
|
"releaseNotesURI", "isForeignInstall", "syncGUID"];
|
|
|
|
const BOOTSTRAP_REASONS = {
|
|
APP_STARTUP : 1,
|
|
APP_SHUTDOWN : 2,
|
|
ADDON_ENABLE : 3,
|
|
ADDON_DISABLE : 4,
|
|
ADDON_INSTALL : 5,
|
|
ADDON_UNINSTALL : 6,
|
|
ADDON_UPGRADE : 7,
|
|
ADDON_DOWNGRADE : 8
|
|
};
|
|
|
|
// Map new string type identifiers to old style nsIUpdateItem types
|
|
const TYPES = {
|
|
extension: 2,
|
|
theme: 4,
|
|
locale: 8,
|
|
multipackage: 32,
|
|
dictionary: 64
|
|
};
|
|
|
|
const MSG_JAR_FLUSH = "AddonJarFlush";
|
|
|
|
var gGlobalScope = this;
|
|
|
|
/**
|
|
* Valid IDs fit this pattern.
|
|
*/
|
|
var gIDTest = /^(\{[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\}|[a-z0-9-\._]*\@[a-z0-9-\._]+)$/i;
|
|
|
|
["LOG", "WARN", "ERROR"].forEach(function(aName) {
|
|
this.__defineGetter__(aName, function() {
|
|
Components.utils.import("resource://gre/modules/AddonLogging.jsm");
|
|
|
|
LogManager.getLogger("addons.xpi", this);
|
|
return this[aName];
|
|
})
|
|
}, this);
|
|
|
|
|
|
const LAZY_OBJECTS = ["XPIDatabase"];
|
|
|
|
var gLazyObjectsLoaded = false;
|
|
|
|
function loadLazyObjects() {
|
|
let scope = {};
|
|
Services.scriptloader.loadSubScript("resource://gre/modules/XPIProviderUtils.js",
|
|
scope);
|
|
scope.XPIProvider = XPIProvider;
|
|
|
|
for (let name of LAZY_OBJECTS) {
|
|
delete gGlobalScope[name];
|
|
gGlobalScope[name] = scope[name];
|
|
}
|
|
gLazyObjectsLoaded = true;
|
|
return scope;
|
|
}
|
|
|
|
for (let name of LAZY_OBJECTS) {
|
|
gGlobalScope.__defineGetter__(name, function() {
|
|
let objs = loadLazyObjects();
|
|
return objs[name];
|
|
});
|
|
}
|
|
|
|
|
|
/**
|
|
* Sets permissions on a file
|
|
*
|
|
* @param aFile
|
|
* The file or directory to operate on.
|
|
* @param aPermissions
|
|
* The permisions to set
|
|
*/
|
|
function setFilePermissions(aFile, aPermissions) {
|
|
try {
|
|
aFile.permissions = aPermissions;
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to set permissions " + aPermissions.toString(8) + " on " +
|
|
aFile.path, e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A safe way to install a file or the contents of a directory to a new
|
|
* directory. The file or directory is moved or copied recursively and if
|
|
* anything fails an attempt is made to rollback the entire operation. The
|
|
* operation may also be rolled back to its original state after it has
|
|
* completed by calling the rollback method.
|
|
*
|
|
* Operations can be chained. Calling move or copy multiple times will remember
|
|
* the whole set and if one fails all of the operations will be rolled back.
|
|
*/
|
|
function SafeInstallOperation() {
|
|
this._installedFiles = [];
|
|
this._createdDirs = [];
|
|
}
|
|
|
|
SafeInstallOperation.prototype = {
|
|
_installedFiles: null,
|
|
_createdDirs: null,
|
|
|
|
_installFile: function(aFile, aTargetDirectory, aCopy) {
|
|
let oldFile = aCopy ? null : aFile.clone();
|
|
let newFile = aFile.clone();
|
|
try {
|
|
if (aCopy)
|
|
newFile.copyTo(aTargetDirectory, null);
|
|
else
|
|
newFile.moveTo(aTargetDirectory, null);
|
|
}
|
|
catch (e) {
|
|
ERROR("Failed to " + (aCopy ? "copy" : "move") + " file " + aFile.path +
|
|
" to " + aTargetDirectory.path, e);
|
|
throw e;
|
|
}
|
|
this._installedFiles.push({ oldFile: oldFile, newFile: newFile });
|
|
},
|
|
|
|
_installDirectory: function(aDirectory, aTargetDirectory, aCopy) {
|
|
let newDir = aTargetDirectory.clone();
|
|
newDir.append(aDirectory.leafName);
|
|
try {
|
|
newDir.create(Ci.nsILocalFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
|
|
}
|
|
catch (e) {
|
|
ERROR("Failed to create directory " + newDir.path, e);
|
|
throw e;
|
|
}
|
|
this._createdDirs.push(newDir);
|
|
|
|
let entries = aDirectory.directoryEntries
|
|
.QueryInterface(Ci.nsIDirectoryEnumerator);
|
|
let cacheEntries = [];
|
|
try {
|
|
let entry;
|
|
while (entry = entries.nextFile)
|
|
cacheEntries.push(entry);
|
|
}
|
|
finally {
|
|
entries.close();
|
|
}
|
|
|
|
cacheEntries.sort(function(a, b) {
|
|
return a.path > b.path ? -1 : 1;
|
|
});
|
|
|
|
cacheEntries.forEach(function(aEntry) {
|
|
try {
|
|
this._installDirEntry(aEntry, newDir, aCopy);
|
|
}
|
|
catch (e) {
|
|
ERROR("Failed to " + (aCopy ? "copy" : "move") + " entry " +
|
|
aEntry.path, e);
|
|
throw e;
|
|
}
|
|
}, this);
|
|
|
|
// If this is only a copy operation then there is nothing else to do
|
|
if (aCopy)
|
|
return;
|
|
|
|
// The directory should be empty by this point. If it isn't this will throw
|
|
// and all of the operations will be rolled back
|
|
try {
|
|
setFilePermissions(aDirectory, FileUtils.PERMS_DIRECTORY);
|
|
aDirectory.remove(false);
|
|
}
|
|
catch (e) {
|
|
ERROR("Failed to remove directory " + aDirectory.path, e);
|
|
throw e;
|
|
}
|
|
|
|
// Note we put the directory move in after all the file moves so the
|
|
// directory is recreated before all the files are moved back
|
|
this._installedFiles.push({ oldFile: aDirectory, newFile: newDir });
|
|
},
|
|
|
|
_installDirEntry: function(aDirEntry, aTargetDirectory, aCopy) {
|
|
let isDir = null;
|
|
|
|
try {
|
|
isDir = aDirEntry.isDirectory();
|
|
}
|
|
catch (e) {
|
|
// If the file has already gone away then don't worry about it, this can
|
|
// happen on OSX where the resource fork is automatically moved with the
|
|
// data fork for the file. See bug 733436.
|
|
if (e.result == Cr.NS_ERROR_FILE_TARGET_DOES_NOT_EXIST)
|
|
return;
|
|
|
|
ERROR("Failure " + (aCopy ? "copying" : "moving") + " " + aDirEntry.path +
|
|
" to " + aTargetDirectory.path);
|
|
throw e;
|
|
}
|
|
|
|
try {
|
|
if (isDir)
|
|
this._installDirectory(aDirEntry, aTargetDirectory, aCopy);
|
|
else
|
|
this._installFile(aDirEntry, aTargetDirectory, aCopy);
|
|
}
|
|
catch (e) {
|
|
ERROR("Failure " + (aCopy ? "copying" : "moving") + " " + aDirEntry.path +
|
|
" to " + aTargetDirectory.path);
|
|
throw e;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Moves a file or directory into a new directory. If an error occurs then all
|
|
* files that have been moved will be moved back to their original location.
|
|
*
|
|
* @param aFile
|
|
* The file or directory to be moved.
|
|
* @param aTargetDirectory
|
|
* The directory to move into, this is expected to be an empty
|
|
* directory.
|
|
*/
|
|
move: function(aFile, aTargetDirectory) {
|
|
try {
|
|
this._installDirEntry(aFile, aTargetDirectory, false);
|
|
}
|
|
catch (e) {
|
|
this.rollback();
|
|
throw e;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Copies a file or directory into a new directory. If an error occurs then
|
|
* all new files that have been created will be removed.
|
|
*
|
|
* @param aFile
|
|
* The file or directory to be copied.
|
|
* @param aTargetDirectory
|
|
* The directory to copy into, this is expected to be an empty
|
|
* directory.
|
|
*/
|
|
copy: function(aFile, aTargetDirectory) {
|
|
try {
|
|
this._installDirEntry(aFile, aTargetDirectory, true);
|
|
}
|
|
catch (e) {
|
|
this.rollback();
|
|
throw e;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Rolls back all the moves that this operation performed. If an exception
|
|
* occurs here then both old and new directories are left in an indeterminate
|
|
* state
|
|
*/
|
|
rollback: function() {
|
|
while (this._installedFiles.length > 0) {
|
|
let move = this._installedFiles.pop();
|
|
if (move.newFile.isDirectory()) {
|
|
let oldDir = move.oldFile.parent.clone();
|
|
oldDir.append(move.oldFile.leafName);
|
|
oldDir.create(Ci.nsILocalFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
|
|
}
|
|
else if (!move.oldFile) {
|
|
// No old file means this was a copied file
|
|
move.newFile.remove(true);
|
|
}
|
|
else {
|
|
move.newFile.moveTo(move.oldFile.parent, null);
|
|
}
|
|
}
|
|
|
|
while (this._createdDirs.length > 0)
|
|
recursiveRemove(this._createdDirs.pop());
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Gets the currently selected locale for display.
|
|
* @return the selected locale or "en-US" if none is selected
|
|
*/
|
|
function getLocale() {
|
|
if (Prefs.getBoolPref(PREF_MATCH_OS_LOCALE, false))
|
|
return Services.locale.getLocaleComponentForUserAgent();
|
|
let locale = Prefs.getComplexValue(PREF_SELECTED_LOCALE, Ci.nsIPrefLocalizedString);
|
|
if (locale)
|
|
return locale;
|
|
return Prefs.getCharPref(PREF_SELECTED_LOCALE, "en-US");
|
|
}
|
|
|
|
/**
|
|
* Selects the closest matching locale from a list of locales.
|
|
*
|
|
* @param aLocales
|
|
* An array of locales
|
|
* @return the best match for the currently selected locale
|
|
*/
|
|
function findClosestLocale(aLocales) {
|
|
let appLocale = getLocale();
|
|
|
|
// Holds the best matching localized resource
|
|
var bestmatch = null;
|
|
// The number of locale parts it matched with
|
|
var bestmatchcount = 0;
|
|
// The number of locale parts in the match
|
|
var bestpartcount = 0;
|
|
|
|
var matchLocales = [appLocale.toLowerCase()];
|
|
/* If the current locale is English then it will find a match if there is
|
|
a valid match for en-US so no point searching that locale too. */
|
|
if (matchLocales[0].substring(0, 3) != "en-")
|
|
matchLocales.push("en-us");
|
|
|
|
for each (var locale in matchLocales) {
|
|
var lparts = locale.split("-");
|
|
for each (var localized in aLocales) {
|
|
for each (let found in localized.locales) {
|
|
found = found.toLowerCase();
|
|
// Exact match is returned immediately
|
|
if (locale == found)
|
|
return localized;
|
|
|
|
var fparts = found.split("-");
|
|
/* If we have found a possible match and this one isn't any longer
|
|
then we dont need to check further. */
|
|
if (bestmatch && fparts.length < bestmatchcount)
|
|
continue;
|
|
|
|
// Count the number of parts that match
|
|
var maxmatchcount = Math.min(fparts.length, lparts.length);
|
|
var matchcount = 0;
|
|
while (matchcount < maxmatchcount &&
|
|
fparts[matchcount] == lparts[matchcount])
|
|
matchcount++;
|
|
|
|
/* If we matched more than the last best match or matched the same and
|
|
this locale is less specific than the last best match. */
|
|
if (matchcount > bestmatchcount ||
|
|
(matchcount == bestmatchcount && fparts.length < bestpartcount)) {
|
|
bestmatch = localized;
|
|
bestmatchcount = matchcount;
|
|
bestpartcount = fparts.length;
|
|
}
|
|
}
|
|
}
|
|
// If we found a valid match for this locale return it
|
|
if (bestmatch)
|
|
return bestmatch;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Sets the userDisabled and softDisabled properties of an add-on based on what
|
|
* values those properties had for a previous instance of the add-on. The
|
|
* previous instance may be a previous install or in the case of an application
|
|
* version change the same add-on.
|
|
*
|
|
* @param aOldAddon
|
|
* The previous instance of the add-on
|
|
* @param aNewAddon
|
|
* The new instance of the add-on
|
|
* @param aAppVersion
|
|
* The optional application version to use when checking the blocklist
|
|
* or undefined to use the current application
|
|
* @param aPlatformVersion
|
|
* The optional platform version to use when checking the blocklist or
|
|
* undefined to use the current platform
|
|
*/
|
|
function applyBlocklistChanges(aOldAddon, aNewAddon, aOldAppVersion,
|
|
aOldPlatformVersion) {
|
|
// Copy the properties by default
|
|
aNewAddon.userDisabled = aOldAddon.userDisabled;
|
|
aNewAddon.softDisabled = aOldAddon.softDisabled;
|
|
|
|
let bs = Cc["@mozilla.org/extensions/blocklist;1"].
|
|
getService(Ci.nsIBlocklistService);
|
|
|
|
let oldBlocklistState = bs.getAddonBlocklistState(aOldAddon.id,
|
|
aOldAddon.version,
|
|
aOldAppVersion,
|
|
aOldPlatformVersion);
|
|
let newBlocklistState = bs.getAddonBlocklistState(aNewAddon.id,
|
|
aNewAddon.version);
|
|
|
|
// If the blocklist state hasn't changed then the properties don't need to
|
|
// change
|
|
if (newBlocklistState == oldBlocklistState)
|
|
return;
|
|
|
|
if (newBlocklistState == Ci.nsIBlocklistService.STATE_SOFTBLOCKED) {
|
|
if (aNewAddon.type != "theme") {
|
|
// The add-on has become softblocked, set softDisabled if it isn't already
|
|
// userDisabled
|
|
aNewAddon.softDisabled = !aNewAddon.userDisabled;
|
|
}
|
|
else {
|
|
// Themes just get userDisabled to switch back to the default theme
|
|
aNewAddon.userDisabled = true;
|
|
}
|
|
}
|
|
else {
|
|
// If the new add-on is not softblocked then it cannot be softDisabled
|
|
aNewAddon.softDisabled = false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Calculates whether an add-on should be appDisabled or not.
|
|
*
|
|
* @param aAddon
|
|
* The add-on to check
|
|
* @return true if the add-on should not be appDisabled
|
|
*/
|
|
function isUsableAddon(aAddon) {
|
|
// Hack to ensure the default theme is always usable
|
|
if (aAddon.type == "theme" && aAddon.internalName == XPIProvider.defaultSkin)
|
|
return true;
|
|
|
|
if (aAddon.blocklistState == Ci.nsIBlocklistService.STATE_BLOCKED)
|
|
return false;
|
|
|
|
if (AddonManager.checkUpdateSecurity && !aAddon.providesUpdatesSecurely)
|
|
return false;
|
|
|
|
if (!aAddon.isPlatformCompatible)
|
|
return false;
|
|
|
|
if (AddonManager.checkCompatibility) {
|
|
if (!aAddon.isCompatible)
|
|
return false;
|
|
}
|
|
else {
|
|
if (!aAddon.matchingTargetApplication)
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function isAddonDisabled(aAddon) {
|
|
return aAddon.appDisabled || aAddon.softDisabled || aAddon.userDisabled;
|
|
}
|
|
|
|
this.__defineGetter__("gRDF", function() {
|
|
delete this.gRDF;
|
|
return this.gRDF = Cc["@mozilla.org/rdf/rdf-service;1"].
|
|
getService(Ci.nsIRDFService);
|
|
});
|
|
|
|
function EM_R(aProperty) {
|
|
return gRDF.GetResource(PREFIX_NS_EM + aProperty);
|
|
}
|
|
|
|
/**
|
|
* Converts an RDF literal, resource or integer into a string.
|
|
*
|
|
* @param aLiteral
|
|
* The RDF object to convert
|
|
* @return a string if the object could be converted or null
|
|
*/
|
|
function getRDFValue(aLiteral) {
|
|
if (aLiteral instanceof Ci.nsIRDFLiteral)
|
|
return aLiteral.Value;
|
|
if (aLiteral instanceof Ci.nsIRDFResource)
|
|
return aLiteral.Value;
|
|
if (aLiteral instanceof Ci.nsIRDFInt)
|
|
return aLiteral.Value;
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Gets an RDF property as a string
|
|
*
|
|
* @param aDs
|
|
* The RDF datasource to read the property from
|
|
* @param aResource
|
|
* The RDF resource to read the property from
|
|
* @param aProperty
|
|
* The property to read
|
|
* @return a string if the property existed or null
|
|
*/
|
|
function getRDFProperty(aDs, aResource, aProperty) {
|
|
return getRDFValue(aDs.GetTarget(aResource, EM_R(aProperty), true));
|
|
}
|
|
|
|
/**
|
|
* Reads an AddonInternal object from an RDF stream.
|
|
*
|
|
* @param aUri
|
|
* The URI that the manifest is being read from
|
|
* @param aStream
|
|
* An open stream to read the RDF from
|
|
* @return an AddonInternal object
|
|
* @throws if the install manifest in the RDF stream is corrupt or could not
|
|
* be read
|
|
*/
|
|
function loadManifestFromRDF(aUri, aStream) {
|
|
function getPropertyArray(aDs, aSource, aProperty) {
|
|
let values = [];
|
|
let targets = aDs.GetTargets(aSource, EM_R(aProperty), true);
|
|
while (targets.hasMoreElements())
|
|
values.push(getRDFValue(targets.getNext()));
|
|
|
|
return values;
|
|
}
|
|
|
|
/**
|
|
* Reads locale properties from either the main install manifest root or
|
|
* an em:localized section in the install manifest.
|
|
*
|
|
* @param aDs
|
|
* The nsIRDFDatasource to read from
|
|
* @param aSource
|
|
* The nsIRDFResource to read the properties from
|
|
* @param isDefault
|
|
* True if the locale is to be read from the main install manifest
|
|
* root
|
|
* @param aSeenLocales
|
|
* An array of locale names already seen for this install manifest.
|
|
* Any locale names seen as a part of this function will be added to
|
|
* this array
|
|
* @return an object containing the locale properties
|
|
*/
|
|
function readLocale(aDs, aSource, isDefault, aSeenLocales) {
|
|
let locale = { };
|
|
if (!isDefault) {
|
|
locale.locales = [];
|
|
let targets = ds.GetTargets(aSource, EM_R("locale"), true);
|
|
while (targets.hasMoreElements()) {
|
|
let localeName = getRDFValue(targets.getNext());
|
|
if (!localeName) {
|
|
WARN("Ignoring empty locale in localized properties");
|
|
continue;
|
|
}
|
|
if (aSeenLocales.indexOf(localeName) != -1) {
|
|
WARN("Ignoring duplicate locale in localized properties");
|
|
continue;
|
|
}
|
|
aSeenLocales.push(localeName);
|
|
locale.locales.push(localeName);
|
|
}
|
|
|
|
if (locale.locales.length == 0) {
|
|
WARN("Ignoring localized properties with no listed locales");
|
|
return null;
|
|
}
|
|
}
|
|
|
|
PROP_LOCALE_SINGLE.forEach(function(aProp) {
|
|
locale[aProp] = getRDFProperty(aDs, aSource, aProp);
|
|
});
|
|
|
|
PROP_LOCALE_MULTI.forEach(function(aProp) {
|
|
locale[aProp] = getPropertyArray(aDs, aSource,
|
|
aProp.substring(0, aProp.length - 1));
|
|
});
|
|
|
|
return locale;
|
|
}
|
|
|
|
let rdfParser = Cc["@mozilla.org/rdf/xml-parser;1"].
|
|
createInstance(Ci.nsIRDFXMLParser)
|
|
let ds = Cc["@mozilla.org/rdf/datasource;1?name=in-memory-datasource"].
|
|
createInstance(Ci.nsIRDFDataSource);
|
|
let listener = rdfParser.parseAsync(ds, aUri);
|
|
let channel = Cc["@mozilla.org/network/input-stream-channel;1"].
|
|
createInstance(Ci.nsIInputStreamChannel);
|
|
channel.setURI(aUri);
|
|
channel.contentStream = aStream;
|
|
channel.QueryInterface(Ci.nsIChannel);
|
|
channel.contentType = "text/xml";
|
|
|
|
listener.onStartRequest(channel, null);
|
|
|
|
try {
|
|
let pos = 0;
|
|
let count = aStream.available();
|
|
while (count > 0) {
|
|
listener.onDataAvailable(channel, null, aStream, pos, count);
|
|
pos += count;
|
|
count = aStream.available();
|
|
}
|
|
listener.onStopRequest(channel, null, Components.results.NS_OK);
|
|
}
|
|
catch (e) {
|
|
listener.onStopRequest(channel, null, e.result);
|
|
throw e;
|
|
}
|
|
|
|
let root = gRDF.GetResource(RDFURI_INSTALL_MANIFEST_ROOT);
|
|
let addon = new AddonInternal();
|
|
PROP_METADATA.forEach(function(aProp) {
|
|
addon[aProp] = getRDFProperty(ds, root, aProp);
|
|
});
|
|
addon.unpack = getRDFProperty(ds, root, "unpack") == "true";
|
|
|
|
if (!addon.type) {
|
|
addon.type = addon.internalName ? "theme" : "extension";
|
|
}
|
|
else {
|
|
let type = addon.type;
|
|
addon.type = null;
|
|
for (let name in TYPES) {
|
|
if (TYPES[name] == type) {
|
|
addon.type = name;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!(addon.type in TYPES))
|
|
throw new Error("Install manifest specifies unknown type: " + addon.type);
|
|
|
|
if (addon.type != "multipackage") {
|
|
if (!addon.id)
|
|
throw new Error("No ID in install manifest");
|
|
if (!gIDTest.test(addon.id))
|
|
throw new Error("Illegal add-on ID " + addon.id);
|
|
if (!addon.version)
|
|
throw new Error("No version in install manifest");
|
|
}
|
|
|
|
// Only read the bootstrap and strictCompatibility properties for extensions.
|
|
if (addon.type == "extension") {
|
|
addon.bootstrap = getRDFProperty(ds, root, "bootstrap") == "true";
|
|
addon.strictCompatibility = getRDFProperty(ds, root, "strictCompatibility") == "true";
|
|
if (addon.optionsType &&
|
|
addon.optionsType != AddonManager.OPTIONS_TYPE_DIALOG &&
|
|
addon.optionsType != AddonManager.OPTIONS_TYPE_INLINE &&
|
|
addon.optionsType != AddonManager.OPTIONS_TYPE_TAB) {
|
|
throw new Error("Install manifest specifies unknown type: " + addon.optionsType);
|
|
}
|
|
}
|
|
else {
|
|
// spell check dictionaries never require a restart
|
|
if (addon.type == "dictionary")
|
|
addon.bootstrap = true;
|
|
|
|
// Only extensions are allowed to provide an optionsURL, optionsType or aboutURL. For
|
|
// all other types they are silently ignored
|
|
addon.optionsURL = null;
|
|
addon.optionsType = null;
|
|
addon.aboutURL = null;
|
|
addon.strictCompatibility = true;
|
|
|
|
if (addon.type == "theme") {
|
|
if (!addon.internalName)
|
|
throw new Error("Themes must include an internalName property");
|
|
addon.skinnable = getRDFProperty(ds, root, "skinnable") == "true";
|
|
}
|
|
}
|
|
|
|
addon.defaultLocale = readLocale(ds, root, true);
|
|
|
|
let seenLocales = [];
|
|
addon.locales = [];
|
|
let targets = ds.GetTargets(root, EM_R("localized"), true);
|
|
while (targets.hasMoreElements()) {
|
|
let target = targets.getNext().QueryInterface(Ci.nsIRDFResource);
|
|
let locale = readLocale(ds, target, false, seenLocales);
|
|
if (locale)
|
|
addon.locales.push(locale);
|
|
}
|
|
|
|
let seenApplications = [];
|
|
addon.targetApplications = [];
|
|
targets = ds.GetTargets(root, EM_R("targetApplication"), true);
|
|
while (targets.hasMoreElements()) {
|
|
let target = targets.getNext().QueryInterface(Ci.nsIRDFResource);
|
|
let targetAppInfo = {};
|
|
PROP_TARGETAPP.forEach(function(aProp) {
|
|
targetAppInfo[aProp] = getRDFProperty(ds, target, aProp);
|
|
});
|
|
if (!targetAppInfo.id || !targetAppInfo.minVersion ||
|
|
!targetAppInfo.maxVersion) {
|
|
WARN("Ignoring invalid targetApplication entry in install manifest");
|
|
continue;
|
|
}
|
|
if (seenApplications.indexOf(targetAppInfo.id) != -1) {
|
|
WARN("Ignoring duplicate targetApplication entry for " + targetAppInfo.id +
|
|
" in install manifest");
|
|
continue;
|
|
}
|
|
seenApplications.push(targetAppInfo.id);
|
|
addon.targetApplications.push(targetAppInfo);
|
|
}
|
|
|
|
// Note that we don't need to check for duplicate targetPlatform entries since
|
|
// the RDF service coalesces them for us.
|
|
let targetPlatforms = getPropertyArray(ds, root, "targetPlatform");
|
|
addon.targetPlatforms = [];
|
|
targetPlatforms.forEach(function(aPlatform) {
|
|
let platform = {
|
|
os: null,
|
|
abi: null
|
|
};
|
|
|
|
let pos = aPlatform.indexOf("_");
|
|
if (pos != -1) {
|
|
platform.os = aPlatform.substring(0, pos);
|
|
platform.abi = aPlatform.substring(pos + 1);
|
|
}
|
|
else {
|
|
platform.os = aPlatform;
|
|
}
|
|
|
|
addon.targetPlatforms.push(platform);
|
|
});
|
|
|
|
// A theme's userDisabled value is true if the theme is not the selected skin
|
|
// or if there is an active lightweight theme. We ignore whether softblocking
|
|
// is in effect since it would change the active theme.
|
|
if (addon.type == "theme") {
|
|
addon.userDisabled = !!LightweightThemeManager.currentTheme ||
|
|
addon.internalName != XPIProvider.selectedSkin;
|
|
}
|
|
else {
|
|
addon.userDisabled = false;
|
|
addon.softDisabled = addon.blocklistState == Ci.nsIBlocklistService.STATE_SOFTBLOCKED;
|
|
}
|
|
|
|
addon.applyBackgroundUpdates = AddonManager.AUTOUPDATE_DEFAULT;
|
|
|
|
// Load the storage service before NSS (nsIRandomGenerator),
|
|
// to avoid a SQLite initialization error (bug 717904).
|
|
let storage = Services.storage;
|
|
|
|
// Generate random GUID used for Sync.
|
|
// This was lifted from util.js:makeGUID() from services-sync.
|
|
let rng = Cc["@mozilla.org/security/random-generator;1"].
|
|
createInstance(Ci.nsIRandomGenerator);
|
|
let bytes = rng.generateRandomBytes(9);
|
|
let byte_string = [String.fromCharCode(byte) for each (byte in bytes)]
|
|
.join("");
|
|
// Base64 encode
|
|
addon.syncGUID = btoa(byte_string).replace(/\+/g, '-')
|
|
.replace(/\//g, '_');
|
|
|
|
return addon;
|
|
}
|
|
|
|
/**
|
|
* Loads an AddonInternal object from an add-on extracted in a directory.
|
|
*
|
|
* @param aDir
|
|
* The nsIFile directory holding the add-on
|
|
* @return an AddonInternal object
|
|
* @throws if the directory does not contain a valid install manifest
|
|
*/
|
|
function loadManifestFromDir(aDir) {
|
|
function getFileSize(aFile) {
|
|
if (aFile.isSymlink())
|
|
return 0;
|
|
|
|
if (!aFile.isDirectory())
|
|
return aFile.fileSize;
|
|
|
|
let size = 0;
|
|
let entries = aFile.directoryEntries.QueryInterface(Ci.nsIDirectoryEnumerator);
|
|
let entry;
|
|
while (entry = entries.nextFile)
|
|
size += getFileSize(entry);
|
|
entries.close();
|
|
return size;
|
|
}
|
|
|
|
let file = aDir.clone();
|
|
file.append(FILE_INSTALL_MANIFEST);
|
|
if (!file.exists() || !file.isFile())
|
|
throw new Error("Directory " + aDir.path + " does not contain a valid " +
|
|
"install manifest");
|
|
|
|
let fis = Cc["@mozilla.org/network/file-input-stream;1"].
|
|
createInstance(Ci.nsIFileInputStream);
|
|
fis.init(file, -1, -1, false);
|
|
let bis = Cc["@mozilla.org/network/buffered-input-stream;1"].
|
|
createInstance(Ci.nsIBufferedInputStream);
|
|
bis.init(fis, 4096);
|
|
|
|
try {
|
|
let addon = loadManifestFromRDF(Services.io.newFileURI(file), bis);
|
|
addon._sourceBundle = aDir.clone().QueryInterface(Ci.nsILocalFile);
|
|
addon.size = getFileSize(aDir);
|
|
|
|
file = aDir.clone();
|
|
file.append("chrome.manifest");
|
|
let chromeManifest = ChromeManifestParser.parseSync(Services.io.newFileURI(file));
|
|
addon.hasBinaryComponents = ChromeManifestParser.hasType(chromeManifest,
|
|
"binary-component");
|
|
|
|
addon.appDisabled = !isUsableAddon(addon);
|
|
return addon;
|
|
}
|
|
finally {
|
|
bis.close();
|
|
fis.close();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Loads an AddonInternal object from an nsIZipReader for an add-on.
|
|
*
|
|
* @param aZipReader
|
|
* An open nsIZipReader for the add-on's files
|
|
* @return an AddonInternal object
|
|
* @throws if the XPI file does not contain a valid install manifest
|
|
*/
|
|
function loadManifestFromZipReader(aZipReader) {
|
|
let zis = aZipReader.getInputStream(FILE_INSTALL_MANIFEST);
|
|
let bis = Cc["@mozilla.org/network/buffered-input-stream;1"].
|
|
createInstance(Ci.nsIBufferedInputStream);
|
|
bis.init(zis, 4096);
|
|
|
|
try {
|
|
let uri = buildJarURI(aZipReader.file, FILE_INSTALL_MANIFEST);
|
|
let addon = loadManifestFromRDF(uri, bis);
|
|
addon._sourceBundle = aZipReader.file;
|
|
|
|
addon.size = 0;
|
|
let entries = aZipReader.findEntries(null);
|
|
while (entries.hasMore())
|
|
addon.size += aZipReader.getEntry(entries.getNext()).realSize;
|
|
|
|
// Binary components can only be loaded from unpacked addons.
|
|
if (addon.unpack) {
|
|
uri = buildJarURI(aZipReader.file, "chrome.manifest");
|
|
let chromeManifest = ChromeManifestParser.parseSync(uri);
|
|
addon.hasBinaryComponents = ChromeManifestParser.hasType(chromeManifest,
|
|
"binary-component");
|
|
} else {
|
|
addon.hasBinaryComponents = false;
|
|
}
|
|
|
|
addon.appDisabled = !isUsableAddon(addon);
|
|
return addon;
|
|
}
|
|
finally {
|
|
bis.close();
|
|
zis.close();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Loads an AddonInternal object from an add-on in an XPI file.
|
|
*
|
|
* @param aXPIFile
|
|
* An nsIFile pointing to the add-on's XPI file
|
|
* @return an AddonInternal object
|
|
* @throws if the XPI file does not contain a valid install manifest
|
|
*/
|
|
function loadManifestFromZipFile(aXPIFile) {
|
|
let zipReader = Cc["@mozilla.org/libjar/zip-reader;1"].
|
|
createInstance(Ci.nsIZipReader);
|
|
try {
|
|
zipReader.open(aXPIFile);
|
|
|
|
return loadManifestFromZipReader(zipReader);
|
|
}
|
|
finally {
|
|
zipReader.close();
|
|
}
|
|
}
|
|
|
|
function loadManifestFromFile(aFile) {
|
|
if (aFile.isFile())
|
|
return loadManifestFromZipFile(aFile);
|
|
else
|
|
return loadManifestFromDir(aFile);
|
|
}
|
|
|
|
/**
|
|
* Gets an nsIURI for a file within another file, either a directory or an XPI
|
|
* file. If aFile is a directory then this will return a file: URI, if it is an
|
|
* XPI file then it will return a jar: URI.
|
|
*
|
|
* @param aFile
|
|
* The file containing the resources, must be either a directory or an
|
|
* XPI file
|
|
* @param aPath
|
|
* The path to find the resource at, "/" separated. If aPath is empty
|
|
* then the uri to the root of the contained files will be returned
|
|
* @return an nsIURI pointing at the resource
|
|
*/
|
|
function getURIForResourceInFile(aFile, aPath) {
|
|
if (aFile.isDirectory()) {
|
|
let resource = aFile.clone();
|
|
if (aPath) {
|
|
aPath.split("/").forEach(function(aPart) {
|
|
resource.append(aPart);
|
|
});
|
|
}
|
|
return NetUtil.newURI(resource);
|
|
}
|
|
|
|
return buildJarURI(aFile, aPath);
|
|
}
|
|
|
|
/**
|
|
* Creates a jar: URI for a file inside a ZIP file.
|
|
*
|
|
* @param aJarfile
|
|
* The ZIP file as an nsIFile
|
|
* @param aPath
|
|
* The path inside the ZIP file
|
|
* @return an nsIURI for the file
|
|
*/
|
|
function buildJarURI(aJarfile, aPath) {
|
|
let uri = Services.io.newFileURI(aJarfile);
|
|
uri = "jar:" + uri.spec + "!/" + aPath;
|
|
return NetUtil.newURI(uri);
|
|
}
|
|
|
|
/**
|
|
* Sends local and remote notifications to flush a JAR file cache entry
|
|
*
|
|
* @param aJarFile
|
|
* The ZIP/XPI/JAR file as a nsIFile
|
|
*/
|
|
function flushJarCache(aJarFile) {
|
|
Services.obs.notifyObservers(aJarFile, "flush-cache-entry", null);
|
|
Cc["@mozilla.org/globalmessagemanager;1"].getService(Ci.nsIChromeFrameMessageManager)
|
|
.sendAsyncMessage(MSG_JAR_FLUSH, aJarFile.path);
|
|
}
|
|
|
|
function flushStartupCache() {
|
|
// Init this, so it will get the notification.
|
|
Services.obs.notifyObservers(null, "startupcache-invalidate", null);
|
|
}
|
|
|
|
/**
|
|
* Creates and returns a new unique temporary file. The caller should delete
|
|
* the file when it is no longer needed.
|
|
*
|
|
* @return an nsIFile that points to a randomly named, initially empty file in
|
|
* the OS temporary files directory
|
|
*/
|
|
function getTemporaryFile() {
|
|
let file = FileUtils.getDir(KEY_TEMPDIR, []);
|
|
let random = Math.random().toString(36).replace(/0./, '').substr(-3);
|
|
file.append("tmp-" + random + ".xpi");
|
|
file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, FileUtils.PERMS_FILE);
|
|
|
|
return file;
|
|
}
|
|
|
|
/**
|
|
* Extracts files from a ZIP file into a directory.
|
|
*
|
|
* @param aZipFile
|
|
* The source ZIP file that contains the add-on.
|
|
* @param aDir
|
|
* The nsIFile to extract to.
|
|
*/
|
|
function extractFiles(aZipFile, aDir) {
|
|
function getTargetFile(aDir, entry) {
|
|
let target = aDir.clone();
|
|
entry.split("/").forEach(function(aPart) {
|
|
target.append(aPart);
|
|
});
|
|
return target;
|
|
}
|
|
|
|
let zipReader = Cc["@mozilla.org/libjar/zip-reader;1"].
|
|
createInstance(Ci.nsIZipReader);
|
|
zipReader.open(aZipFile);
|
|
|
|
try {
|
|
// create directories first
|
|
let entries = zipReader.findEntries("*/");
|
|
while (entries.hasMore()) {
|
|
var entryName = entries.getNext();
|
|
let target = getTargetFile(aDir, entryName);
|
|
if (!target.exists()) {
|
|
try {
|
|
target.create(Ci.nsILocalFile.DIRECTORY_TYPE,
|
|
FileUtils.PERMS_DIRECTORY);
|
|
}
|
|
catch (e) {
|
|
ERROR("extractFiles: failed to create target directory for " +
|
|
"extraction file = " + target.path, e);
|
|
}
|
|
}
|
|
}
|
|
|
|
entries = zipReader.findEntries(null);
|
|
while (entries.hasMore()) {
|
|
let entryName = entries.getNext();
|
|
let target = getTargetFile(aDir, entryName);
|
|
if (target.exists())
|
|
continue;
|
|
|
|
zipReader.extract(entryName, target);
|
|
try {
|
|
target.permissions |= FileUtils.PERMS_FILE;
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to set permissions " + aPermissions.toString(8) + " on " +
|
|
target.path, e);
|
|
}
|
|
}
|
|
}
|
|
finally {
|
|
zipReader.close();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Verifies that a zip file's contents are all signed by the same principal.
|
|
* Directory entries and anything in the META-INF directory are not checked.
|
|
*
|
|
* @param aZip
|
|
* A nsIZipReader to check
|
|
* @param aPrincipal
|
|
* The nsIPrincipal to compare against
|
|
* @return true if all the contents that should be signed were signed by the
|
|
* principal
|
|
*/
|
|
function verifyZipSigning(aZip, aPrincipal) {
|
|
var count = 0;
|
|
var entries = aZip.findEntries(null);
|
|
while (entries.hasMore()) {
|
|
var entry = entries.getNext();
|
|
// Nothing in META-INF is in the manifest.
|
|
if (entry.substr(0, 9) == "META-INF/")
|
|
continue;
|
|
// Directory entries aren't in the manifest.
|
|
if (entry.substr(-1) == "/")
|
|
continue;
|
|
count++;
|
|
var entryPrincipal = aZip.getCertificatePrincipal(entry);
|
|
if (!entryPrincipal || !aPrincipal.equals(entryPrincipal))
|
|
return false;
|
|
}
|
|
return aZip.manifestEntriesCount == count;
|
|
}
|
|
|
|
/**
|
|
* Replaces %...% strings in an addon url (update and updateInfo) with
|
|
* appropriate values.
|
|
*
|
|
* @param aAddon
|
|
* The AddonInternal representing the add-on
|
|
* @param aUri
|
|
* The uri to escape
|
|
* @param aUpdateType
|
|
* An optional number representing the type of update, only applicable
|
|
* when creating a url for retrieving an update manifest
|
|
* @param aAppVersion
|
|
* The optional application version to use for %APP_VERSION%
|
|
* @return the appropriately escaped uri.
|
|
*/
|
|
function escapeAddonURI(aAddon, aUri, aUpdateType, aAppVersion)
|
|
{
|
|
let uri = AddonManager.escapeAddonURI(aAddon, aUri, aAppVersion);
|
|
|
|
// If there is an updateType then replace the UPDATE_TYPE string
|
|
if (aUpdateType)
|
|
uri = uri.replace(/%UPDATE_TYPE%/g, aUpdateType);
|
|
|
|
// If this add-on has compatibility information for either the current
|
|
// application or toolkit then replace the ITEM_MAXAPPVERSION with the
|
|
// maxVersion
|
|
let app = aAddon.matchingTargetApplication;
|
|
if (app)
|
|
var maxVersion = app.maxVersion;
|
|
else
|
|
maxVersion = "";
|
|
uri = uri.replace(/%ITEM_MAXAPPVERSION%/g, maxVersion);
|
|
|
|
let compatMode = "normal";
|
|
if (!AddonManager.checkCompatibility)
|
|
compatMode = "ignore";
|
|
else if (AddonManager.strictCompatibility)
|
|
compatMode = "strict";
|
|
uri = uri.replace(/%COMPATIBILITY_MODE%/g, compatMode);
|
|
|
|
return uri;
|
|
}
|
|
|
|
|
|
/**
|
|
* Removes the specified files or directories in a staging directory and then if
|
|
* the staging directory is empty attempts to remove it.
|
|
*
|
|
* @param aDir
|
|
* nsIFile for the staging directory to clean up
|
|
* @param aLeafNames
|
|
* An array of file or directory to remove from the directory, the
|
|
* array may be empty
|
|
*/
|
|
function cleanStagingDir(aDir, aLeafNames) {
|
|
aLeafNames.forEach(function(aName) {
|
|
let file = aDir.clone();
|
|
file.append(aName);
|
|
if (file.exists())
|
|
recursiveRemove(file);
|
|
});
|
|
|
|
let dirEntries = aDir.directoryEntries.QueryInterface(Ci.nsIDirectoryEnumerator);
|
|
try {
|
|
if (dirEntries.nextFile)
|
|
return;
|
|
}
|
|
finally {
|
|
dirEntries.close();
|
|
}
|
|
|
|
try {
|
|
setFilePermissions(aDir, FileUtils.PERMS_DIRECTORY);
|
|
aDir.remove(false);
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to remove staging dir", e);
|
|
// Failing to remove the staging directory is ignorable
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Recursively removes a directory or file fixing permissions when necessary.
|
|
*
|
|
* @param aFile
|
|
* The nsIFile to remove
|
|
*/
|
|
function recursiveRemove(aFile) {
|
|
let isDir = null;
|
|
|
|
try {
|
|
isDir = aFile.isDirectory();
|
|
}
|
|
catch (e) {
|
|
// If the file has already gone away then don't worry about it, this can
|
|
// happen on OSX where the resource fork is automatically moved with the
|
|
// data fork for the file. See bug 733436.
|
|
if (e.result == Cr.NS_ERROR_FILE_TARGET_DOES_NOT_EXIST)
|
|
return;
|
|
|
|
throw e;
|
|
}
|
|
|
|
setFilePermissions(aFile, isDir ? FileUtils.PERMS_DIRECTORY
|
|
: FileUtils.PERMS_FILE);
|
|
|
|
try {
|
|
aFile.remove(true);
|
|
return;
|
|
}
|
|
catch (e) {
|
|
if (!aFile.isDirectory()) {
|
|
ERROR("Failed to remove file " + aFile.path, e);
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
let entries = aFile.directoryEntries
|
|
.QueryInterface(Ci.nsIDirectoryEnumerator);
|
|
let cacheEntries = [];
|
|
let entry;
|
|
while (entry = entries.nextFile)
|
|
cacheEntries.push(entry);
|
|
entries.close();
|
|
|
|
cacheEntries.sort(function(a, b) {
|
|
return a.path > b.path ? -1 : 1;
|
|
});
|
|
|
|
cacheEntries.forEach(recursiveRemove);
|
|
|
|
try {
|
|
aFile.remove(true);
|
|
}
|
|
catch (e) {
|
|
ERROR("Failed to remove empty directory " + aFile.path, e);
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the timestamp of the most recently modified file in a directory,
|
|
* or simply the file's own timestamp if it is not a directory.
|
|
*
|
|
* @param aFile
|
|
* A non-null nsIFile object
|
|
* @return Epoch time, as described above. 0 for an empty directory.
|
|
*/
|
|
function recursiveLastModifiedTime(aFile) {
|
|
if (aFile.isFile())
|
|
return aFile.lastModifiedTime;
|
|
|
|
if (aFile.isDirectory()) {
|
|
let entries = aFile.directoryEntries.QueryInterface(Ci.nsIDirectoryEnumerator);
|
|
let entry, time;
|
|
let maxTime = aFile.lastModifiedTime;
|
|
while (entry = entries.nextFile) {
|
|
time = recursiveLastModifiedTime(entry);
|
|
maxTime = Math.max(time, maxTime);
|
|
}
|
|
entries.close();
|
|
return maxTime;
|
|
}
|
|
|
|
// If the file is something else, just ignore it.
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* A helpful wrapper around the prefs service that allows for default values
|
|
* when requested values aren't set.
|
|
*/
|
|
var Prefs = {
|
|
/**
|
|
* Gets a preference from the default branch ignoring user-set values.
|
|
*
|
|
* @param aName
|
|
* The name of the preference
|
|
* @param aDefaultValue
|
|
* A value to return if the preference does not exist
|
|
* @return the default value of the preference or aDefaultValue if there is
|
|
* none
|
|
*/
|
|
getDefaultCharPref: function(aName, aDefaultValue) {
|
|
try {
|
|
return Services.prefs.getDefaultBranch("").getCharPref(aName);
|
|
}
|
|
catch (e) {
|
|
}
|
|
return aDefaultValue;
|
|
},
|
|
|
|
/**
|
|
* Gets a string preference.
|
|
*
|
|
* @param aName
|
|
* The name of the preference
|
|
* @param aDefaultValue
|
|
* A value to return if the preference does not exist
|
|
* @return the value of the preference or aDefaultValue if there is none
|
|
*/
|
|
getCharPref: function(aName, aDefaultValue) {
|
|
try {
|
|
return Services.prefs.getCharPref(aName);
|
|
}
|
|
catch (e) {
|
|
}
|
|
return aDefaultValue;
|
|
},
|
|
|
|
/**
|
|
* Gets a complex preference.
|
|
*
|
|
* @param aName
|
|
* The name of the preference
|
|
* @param aType
|
|
* The interface type of the preference
|
|
* @param aDefaultValue
|
|
* A value to return if the preference does not exist
|
|
* @return the value of the preference or aDefaultValue if there is none
|
|
*/
|
|
getComplexValue: function(aName, aType, aDefaultValue) {
|
|
try {
|
|
return Services.prefs.getComplexValue(aName, aType).data;
|
|
}
|
|
catch (e) {
|
|
}
|
|
return aDefaultValue;
|
|
},
|
|
|
|
/**
|
|
* Gets a boolean preference.
|
|
*
|
|
* @param aName
|
|
* The name of the preference
|
|
* @param aDefaultValue
|
|
* A value to return if the preference does not exist
|
|
* @return the value of the preference or aDefaultValue if there is none
|
|
*/
|
|
getBoolPref: function(aName, aDefaultValue) {
|
|
try {
|
|
return Services.prefs.getBoolPref(aName);
|
|
}
|
|
catch (e) {
|
|
}
|
|
return aDefaultValue;
|
|
},
|
|
|
|
/**
|
|
* Gets an integer preference.
|
|
*
|
|
* @param aName
|
|
* The name of the preference
|
|
* @param defaultValue
|
|
* A value to return if the preference does not exist
|
|
* @return the value of the preference or defaultValue if there is none
|
|
*/
|
|
getIntPref: function(aName, defaultValue) {
|
|
try {
|
|
return Services.prefs.getIntPref(aName);
|
|
}
|
|
catch (e) {
|
|
}
|
|
return defaultValue;
|
|
},
|
|
|
|
/**
|
|
* Clears a preference if it has a user value
|
|
*
|
|
* @param aName
|
|
* The name of the preference
|
|
*/
|
|
clearUserPref: function(aName) {
|
|
if (Services.prefs.prefHasUserValue(aName))
|
|
Services.prefs.clearUserPref(aName);
|
|
}
|
|
}
|
|
|
|
var XPIProvider = {
|
|
// An array of known install locations
|
|
installLocations: null,
|
|
// A dictionary of known install locations by name
|
|
installLocationsByName: null,
|
|
// An array of currently active AddonInstalls
|
|
installs: null,
|
|
// The default skin for the application
|
|
defaultSkin: "classic/1.0",
|
|
// The current skin used by the application
|
|
currentSkin: null,
|
|
// The selected skin to be used by the application when it is restarted. This
|
|
// will be the same as currentSkin when it is the skin to be used when the
|
|
// application is restarted
|
|
selectedSkin: null,
|
|
// The value of the minCompatibleAppVersion preference
|
|
minCompatibleAppVersion: null,
|
|
// The value of the minCompatiblePlatformVersion preference
|
|
minCompatiblePlatformVersion: null,
|
|
// A dictionary of the file descriptors for bootstrappable add-ons by ID
|
|
bootstrappedAddons: {},
|
|
// A dictionary of JS scopes of loaded bootstrappable add-ons by ID
|
|
bootstrapScopes: {},
|
|
// True if the platform could have activated extensions
|
|
extensionsActive: false,
|
|
|
|
// True if all of the add-ons found during startup were installed in the
|
|
// application install location
|
|
allAppGlobal: true,
|
|
// A string listing the enabled add-ons for annotating crash reports
|
|
enabledAddons: null,
|
|
// An array of add-on IDs of add-ons that were inactive during startup
|
|
inactiveAddonIDs: [],
|
|
|
|
/**
|
|
* Starts the XPI provider initializes the install locations and prefs.
|
|
*
|
|
* @param aAppChanged
|
|
* A tri-state value. Undefined means the current profile was created
|
|
* for this session, true means the profile already existed but was
|
|
* last used with an application with a different version number,
|
|
* false means that the profile was last used by this version of the
|
|
* application.
|
|
* @param aOldAppVersion
|
|
* The version of the application last run with this profile or null
|
|
* if it is a new profile or the version is unknown
|
|
* @param aOldPlatformVersion
|
|
* The version of the platform last run with this profile or null
|
|
* if it is a new profile or the version is unknown
|
|
*/
|
|
startup: function XPI_startup(aAppChanged, aOldAppVersion, aOldPlatformVersion) {
|
|
LOG("startup");
|
|
this.installs = [];
|
|
this.installLocations = [];
|
|
this.installLocationsByName = {};
|
|
|
|
function addDirectoryInstallLocation(aName, aKey, aPaths, aScope, aLocked) {
|
|
try {
|
|
var dir = FileUtils.getDir(aKey, aPaths);
|
|
}
|
|
catch (e) {
|
|
// Some directories aren't defined on some platforms, ignore them
|
|
LOG("Skipping unavailable install location " + aName);
|
|
return;
|
|
}
|
|
|
|
try {
|
|
var location = new DirectoryInstallLocation(aName, dir, aScope, aLocked);
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to add directory install location " + aName, e);
|
|
return;
|
|
}
|
|
|
|
XPIProvider.installLocations.push(location);
|
|
XPIProvider.installLocationsByName[location.name] = location;
|
|
}
|
|
|
|
function addRegistryInstallLocation(aName, aRootkey, aScope) {
|
|
try {
|
|
var location = new WinRegInstallLocation(aName, aRootkey, aScope);
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to add registry install location " + aName, e);
|
|
return;
|
|
}
|
|
|
|
XPIProvider.installLocations.push(location);
|
|
XPIProvider.installLocationsByName[location.name] = location;
|
|
}
|
|
|
|
let hasRegistry = ("nsIWindowsRegKey" in Ci);
|
|
|
|
let enabledScopes = Prefs.getIntPref(PREF_EM_ENABLED_SCOPES,
|
|
AddonManager.SCOPE_ALL);
|
|
|
|
// These must be in order of priority for processFileChanges etc. to work
|
|
if (enabledScopes & AddonManager.SCOPE_SYSTEM) {
|
|
if (hasRegistry) {
|
|
addRegistryInstallLocation("winreg-app-global",
|
|
Ci.nsIWindowsRegKey.ROOT_KEY_LOCAL_MACHINE,
|
|
AddonManager.SCOPE_SYSTEM);
|
|
}
|
|
addDirectoryInstallLocation(KEY_APP_SYSTEM_LOCAL, "XRESysLExtPD",
|
|
[Services.appinfo.ID],
|
|
AddonManager.SCOPE_SYSTEM, true);
|
|
addDirectoryInstallLocation(KEY_APP_SYSTEM_SHARE, "XRESysSExtPD",
|
|
[Services.appinfo.ID],
|
|
AddonManager.SCOPE_SYSTEM, true);
|
|
}
|
|
|
|
if (enabledScopes & AddonManager.SCOPE_APPLICATION) {
|
|
addDirectoryInstallLocation(KEY_APP_GLOBAL, KEY_APPDIR,
|
|
[DIR_EXTENSIONS],
|
|
AddonManager.SCOPE_APPLICATION, true);
|
|
}
|
|
|
|
if (enabledScopes & AddonManager.SCOPE_USER) {
|
|
if (hasRegistry) {
|
|
addRegistryInstallLocation("winreg-app-user",
|
|
Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
|
|
AddonManager.SCOPE_USER);
|
|
}
|
|
addDirectoryInstallLocation(KEY_APP_SYSTEM_USER, "XREUSysExt",
|
|
[Services.appinfo.ID],
|
|
AddonManager.SCOPE_USER, true);
|
|
}
|
|
|
|
// The profile location is always enabled
|
|
addDirectoryInstallLocation(KEY_APP_PROFILE, KEY_PROFILEDIR,
|
|
[DIR_EXTENSIONS],
|
|
AddonManager.SCOPE_PROFILE, false);
|
|
|
|
this.defaultSkin = Prefs.getDefaultCharPref(PREF_GENERAL_SKINS_SELECTEDSKIN,
|
|
"classic/1.0");
|
|
this.currentSkin = Prefs.getCharPref(PREF_GENERAL_SKINS_SELECTEDSKIN,
|
|
this.defaultSkin);
|
|
this.selectedSkin = this.currentSkin;
|
|
this.applyThemeChange();
|
|
|
|
this.minCompatibleAppVersion = Prefs.getCharPref(PREF_EM_MIN_COMPAT_APP_VERSION,
|
|
null);
|
|
this.minCompatiblePlatformVersion = Prefs.getCharPref(PREF_EM_MIN_COMPAT_PLATFORM_VERSION,
|
|
null);
|
|
this.enabledAddons = [];
|
|
|
|
Services.prefs.addObserver(PREF_EM_MIN_COMPAT_APP_VERSION, this, false);
|
|
Services.prefs.addObserver(PREF_EM_MIN_COMPAT_PLATFORM_VERSION, this, false);
|
|
|
|
let flushCaches = this.checkForChanges(aAppChanged, aOldAppVersion,
|
|
aOldPlatformVersion);
|
|
|
|
// Changes to installed extensions may have changed which theme is selected
|
|
this.applyThemeChange();
|
|
|
|
// If the application has been upgraded and there are add-ons outside the
|
|
// application directory then we may need to synchronize compatibility
|
|
// information but only if the mismatch UI isn't disabled
|
|
if (aAppChanged && !this.allAppGlobal &&
|
|
Prefs.getBoolPref(PREF_EM_SHOW_MISMATCH_UI, true)) {
|
|
this.showUpgradeUI();
|
|
flushCaches = true;
|
|
}
|
|
else if (aAppChanged === undefined) {
|
|
// For new profiles we will never need to show the add-on selection UI
|
|
Services.prefs.setBoolPref(PREF_SHOWN_SELECTION_UI, true);
|
|
}
|
|
|
|
if (flushCaches) {
|
|
flushStartupCache();
|
|
|
|
// UI displayed early in startup (like the compatibility UI) may have
|
|
// caused us to cache parts of the skin or locale in memory. These must
|
|
// be flushed to allow extension provided skins and locales to take full
|
|
// effect
|
|
Services.obs.notifyObservers(null, "chrome-flush-skin-caches", null);
|
|
Services.obs.notifyObservers(null, "chrome-flush-caches", null);
|
|
}
|
|
|
|
this.enabledAddons = Prefs.getCharPref(PREF_EM_ENABLED_ADDONS, "");
|
|
if ("nsICrashReporter" in Ci &&
|
|
Services.appinfo instanceof Ci.nsICrashReporter) {
|
|
// Annotate the crash report with relevant add-on information.
|
|
try {
|
|
Services.appinfo.annotateCrashReport("Theme", this.currentSkin);
|
|
} catch (e) { }
|
|
try {
|
|
Services.appinfo.annotateCrashReport("EMCheckCompatibility",
|
|
AddonManager.checkCompatibility);
|
|
} catch (e) { }
|
|
this.addAddonsToCrashReporter();
|
|
}
|
|
|
|
for (let id in this.bootstrappedAddons) {
|
|
let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
|
|
file.persistentDescriptor = this.bootstrappedAddons[id].descriptor;
|
|
this.callBootstrapMethod(id, this.bootstrappedAddons[id].version,
|
|
this.bootstrappedAddons[id].type, file,
|
|
"startup", BOOTSTRAP_REASONS.APP_STARTUP);
|
|
}
|
|
|
|
// Let these shutdown a little earlier when they still have access to most
|
|
// of XPCOM
|
|
Services.obs.addObserver({
|
|
observe: function(aSubject, aTopic, aData) {
|
|
Services.prefs.setCharPref(PREF_BOOTSTRAP_ADDONS,
|
|
JSON.stringify(XPIProvider.bootstrappedAddons));
|
|
for (let id in XPIProvider.bootstrappedAddons) {
|
|
let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
|
|
file.persistentDescriptor = XPIProvider.bootstrappedAddons[id].descriptor;
|
|
XPIProvider.callBootstrapMethod(id, XPIProvider.bootstrappedAddons[id].version,
|
|
XPIProvider.bootstrappedAddons[id].type, file, "shutdown",
|
|
BOOTSTRAP_REASONS.APP_SHUTDOWN);
|
|
}
|
|
Services.obs.removeObserver(this, "quit-application-granted");
|
|
}
|
|
}, "quit-application-granted", false);
|
|
|
|
this.extensionsActive = true;
|
|
},
|
|
|
|
/**
|
|
* Shuts down the database and releases all references.
|
|
*/
|
|
shutdown: function XPI_shutdown() {
|
|
LOG("shutdown");
|
|
|
|
this.bootstrappedAddons = {};
|
|
this.bootstrapScopes = {};
|
|
this.enabledAddons = null;
|
|
this.allAppGlobal = true;
|
|
|
|
this.inactiveAddonIDs = [];
|
|
|
|
// If there are pending operations then we must update the list of active
|
|
// add-ons
|
|
if (Prefs.getBoolPref(PREF_PENDING_OPERATIONS, false)) {
|
|
XPIDatabase.updateActiveAddons();
|
|
XPIDatabase.writeAddonsList();
|
|
Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, false);
|
|
}
|
|
|
|
this.installs = null;
|
|
this.installLocations = null;
|
|
this.installLocationsByName = null;
|
|
|
|
// This is needed to allow xpcshell tests to simulate a restart
|
|
this.extensionsActive = false;
|
|
|
|
if (gLazyObjectsLoaded) {
|
|
XPIDatabase.shutdown(function shutdownCallback() {
|
|
Services.obs.notifyObservers(null, "xpi-provider-shutdown", null);
|
|
});
|
|
}
|
|
else {
|
|
Services.obs.notifyObservers(null, "xpi-provider-shutdown", null);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Applies any pending theme change to the preferences.
|
|
*/
|
|
applyThemeChange: function XPI_applyThemeChange() {
|
|
if (!Prefs.getBoolPref(PREF_DSS_SWITCHPENDING, false))
|
|
return;
|
|
|
|
// Tell the Chrome Registry which Skin to select
|
|
try {
|
|
this.selectedSkin = Prefs.getCharPref(PREF_DSS_SKIN_TO_SELECT);
|
|
Services.prefs.setCharPref(PREF_GENERAL_SKINS_SELECTEDSKIN,
|
|
this.selectedSkin);
|
|
Services.prefs.clearUserPref(PREF_DSS_SKIN_TO_SELECT);
|
|
LOG("Changed skin to " + this.selectedSkin);
|
|
this.currentSkin = this.selectedSkin;
|
|
}
|
|
catch (e) {
|
|
ERROR("Error applying theme change", e);
|
|
}
|
|
Services.prefs.clearUserPref(PREF_DSS_SWITCHPENDING);
|
|
},
|
|
|
|
/**
|
|
* Shows the "Compatibility Updates" UI
|
|
*/
|
|
showUpgradeUI: function XPI_showUpgradeUI() {
|
|
// Flip a flag to indicate that we interrupted startup with an interactive prompt
|
|
Services.startup.interrupted = true;
|
|
|
|
if (!Prefs.getBoolPref(PREF_SHOWN_SELECTION_UI, false)) {
|
|
// This *must* be modal as it has to block startup.
|
|
var features = "chrome,centerscreen,dialog,titlebar,modal";
|
|
Services.ww.openWindow(null, URI_EXTENSION_SELECT_DIALOG, "", features, null);
|
|
Services.prefs.setBoolPref(PREF_SHOWN_SELECTION_UI, true);
|
|
}
|
|
else {
|
|
var variant = Cc["@mozilla.org/variant;1"].
|
|
createInstance(Ci.nsIWritableVariant);
|
|
variant.setFromVariant(this.inactiveAddonIDs);
|
|
|
|
// This *must* be modal as it has to block startup.
|
|
var features = "chrome,centerscreen,dialog,titlebar,modal";
|
|
var ww = Cc["@mozilla.org/embedcomp/window-watcher;1"].
|
|
getService(Ci.nsIWindowWatcher);
|
|
ww.openWindow(null, URI_EXTENSION_UPDATE_DIALOG, "", features, variant);
|
|
}
|
|
|
|
// Ensure any changes to the add-ons list are flushed to disk
|
|
XPIDatabase.writeAddonsList();
|
|
Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, false);
|
|
},
|
|
|
|
/**
|
|
* Adds a list of currently active add-ons to the next crash report.
|
|
*/
|
|
addAddonsToCrashReporter: function XPI_addAddonsToCrashReporter() {
|
|
if (!("nsICrashReporter" in Ci) ||
|
|
!(Services.appinfo instanceof Ci.nsICrashReporter))
|
|
return;
|
|
|
|
// In safe mode no add-ons are loaded so we should not include them in the
|
|
// crash report
|
|
if (Services.appinfo.inSafeMode)
|
|
return;
|
|
|
|
let data = this.enabledAddons;
|
|
for (let id in this.bootstrappedAddons)
|
|
data += (data ? "," : "") + id + ":" + this.bootstrappedAddons[id].version;
|
|
|
|
try {
|
|
Services.appinfo.annotateCrashReport("Add-ons", data);
|
|
}
|
|
catch (e) { }
|
|
|
|
const TelemetryPing = Cc["@mozilla.org/base/telemetry-ping;1"].getService(Ci.nsIObserver);
|
|
TelemetryPing.observe(null, "Add-ons", data);
|
|
},
|
|
|
|
/**
|
|
* Gets the add-on states for an install location.
|
|
* This function may be expensive because of the recursiveLastModifiedTime call.
|
|
*
|
|
* @param location
|
|
* The install location to retrieve the add-on states for
|
|
* @return a dictionary mapping add-on IDs to objects with a descriptor
|
|
* property which contains the add-ons dir/file descriptor and an
|
|
* mtime property which contains the add-on's last modified time as
|
|
* the number of milliseconds since the epoch.
|
|
*/
|
|
getAddonStates: function XPI_getAddonStates(aLocation) {
|
|
let addonStates = {};
|
|
aLocation.addonLocations.forEach(function(file) {
|
|
let id = aLocation.getIDForLocation(file);
|
|
addonStates[id] = {
|
|
descriptor: file.persistentDescriptor,
|
|
mtime: recursiveLastModifiedTime(file)
|
|
};
|
|
});
|
|
|
|
return addonStates;
|
|
},
|
|
|
|
/**
|
|
* Gets an array of install location states which uniquely describes all
|
|
* installed add-ons with the add-on's InstallLocation name and last modified
|
|
* time. This function may be expensive because of the getAddonStates() call.
|
|
*
|
|
* @return an array of add-on states for each install location. Each state
|
|
* is an object with a name property holding the location's name and
|
|
* an addons property holding the add-on states for the location
|
|
*/
|
|
getInstallLocationStates: function XPI_getInstallLocationStates() {
|
|
let states = [];
|
|
this.installLocations.forEach(function(aLocation) {
|
|
let addons = aLocation.addonLocations;
|
|
if (addons.length == 0)
|
|
return;
|
|
|
|
let locationState = {
|
|
name: aLocation.name,
|
|
addons: this.getAddonStates(aLocation)
|
|
};
|
|
|
|
states.push(locationState);
|
|
}, this);
|
|
return states;
|
|
},
|
|
|
|
/**
|
|
* Check the staging directories of install locations for any add-ons to be
|
|
* installed or add-ons to be uninstalled.
|
|
*
|
|
* @param aManifests
|
|
* A dictionary to add detected install manifests to for the purpose
|
|
* of passing through updated compatibility information
|
|
* @return true if an add-on was installed or uninstalled
|
|
*/
|
|
processPendingFileChanges: function XPI_processPendingFileChanges(aManifests) {
|
|
let changed = false;
|
|
this.installLocations.forEach(function(aLocation) {
|
|
aManifests[aLocation.name] = {};
|
|
// We can't install or uninstall anything in locked locations
|
|
if (aLocation.locked)
|
|
return;
|
|
|
|
let stagedXPIDir = aLocation.getXPIStagingDir();
|
|
let stagingDir = aLocation.getStagingDir();
|
|
|
|
if (stagedXPIDir.exists() && stagedXPIDir.isDirectory()) {
|
|
let entries = stagedXPIDir.directoryEntries
|
|
.QueryInterface(Ci.nsIDirectoryEnumerator);
|
|
while (entries.hasMoreElements()) {
|
|
let stageDirEntry = entries.nextFile;
|
|
|
|
if (!stageDirEntry.isDirectory()) {
|
|
WARN("Ignoring file in XPI staging directory: " + stageDirEntry.path);
|
|
continue;
|
|
}
|
|
|
|
// Find the last added XPI file in the directory
|
|
let stagedXPI = null;
|
|
var xpiEntries = stageDirEntry.directoryEntries
|
|
.QueryInterface(Ci.nsIDirectoryEnumerator);
|
|
while (xpiEntries.hasMoreElements()) {
|
|
let file = xpiEntries.nextFile;
|
|
if (!(file instanceof Ci.nsILocalFile))
|
|
continue;
|
|
if (file.isDirectory())
|
|
continue;
|
|
|
|
let extension = file.leafName;
|
|
extension = extension.substring(extension.length - 4);
|
|
|
|
if (extension != ".xpi" && extension != ".jar")
|
|
continue;
|
|
|
|
stagedXPI = file;
|
|
}
|
|
xpiEntries.close();
|
|
|
|
if (!stagedXPI)
|
|
continue;
|
|
|
|
let addon = null;
|
|
try {
|
|
addon = loadManifestFromZipFile(stagedXPI);
|
|
}
|
|
catch (e) {
|
|
ERROR("Unable to read add-on manifest from " + stagedXPI.path, e);
|
|
continue;
|
|
}
|
|
|
|
LOG("Migrating staged install of " + addon.id + " in " + aLocation.name);
|
|
|
|
if (addon.unpack || Prefs.getBoolPref(PREF_XPI_UNPACK, false)) {
|
|
let targetDir = stagingDir.clone();
|
|
targetDir.append(addon.id);
|
|
try {
|
|
targetDir.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
|
|
}
|
|
catch (e) {
|
|
ERROR("Failed to create staging directory for add-on " + id, e);
|
|
continue;
|
|
}
|
|
|
|
try {
|
|
extractFiles(stagedXPI, targetDir);
|
|
}
|
|
catch (e) {
|
|
ERROR("Failed to extract staged XPI for add-on " + id + " in " +
|
|
aLocation.name, e);
|
|
}
|
|
}
|
|
else {
|
|
try {
|
|
stagedXPI.moveTo(stagingDir, addon.id + ".xpi");
|
|
}
|
|
catch (e) {
|
|
ERROR("Failed to move staged XPI for add-on " + id + " in " +
|
|
aLocation.name, e);
|
|
}
|
|
}
|
|
}
|
|
entries.close();
|
|
}
|
|
|
|
if (stagedXPIDir.exists()) {
|
|
try {
|
|
recursiveRemove(stagedXPIDir);
|
|
}
|
|
catch (e) {
|
|
// Non-critical, just saves some perf on startup if we clean this up.
|
|
LOG("Error removing XPI staging dir " + stagedXPIDir.path, e);
|
|
}
|
|
}
|
|
|
|
if (!stagingDir || !stagingDir.exists() || !stagingDir.isDirectory())
|
|
return;
|
|
|
|
let seenFiles = [];
|
|
let entries = stagingDir.directoryEntries
|
|
.QueryInterface(Ci.nsIDirectoryEnumerator);
|
|
while (entries.hasMoreElements()) {
|
|
let stageDirEntry = entries.getNext().QueryInterface(Ci.nsILocalFile);
|
|
|
|
let id = stageDirEntry.leafName;
|
|
if (!stageDirEntry.isDirectory()) {
|
|
if (id.substring(id.length - 4).toLowerCase() == ".xpi") {
|
|
id = id.substring(0, id.length - 4);
|
|
}
|
|
else {
|
|
if (id.substring(id.length - 5).toLowerCase() != ".json") {
|
|
WARN("Ignoring file: " + stageDirEntry.path);
|
|
seenFiles.push(stageDirEntry.leafName);
|
|
}
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// Check that the directory's name is a valid ID.
|
|
if (!gIDTest.test(id)) {
|
|
WARN("Ignoring directory whose name is not a valid add-on ID: " +
|
|
stageDirEntry.path);
|
|
seenFiles.push(stageDirEntry.leafName);
|
|
continue;
|
|
}
|
|
|
|
changed = true;
|
|
|
|
if (stageDirEntry.isDirectory()) {
|
|
// Check if the directory contains an install manifest.
|
|
let manifest = stageDirEntry.clone();
|
|
manifest.append(FILE_INSTALL_MANIFEST);
|
|
|
|
// If the install manifest doesn't exist uninstall this add-on in this
|
|
// install location.
|
|
if (!manifest.exists()) {
|
|
LOG("Processing uninstall of " + id + " in " + aLocation.name);
|
|
try {
|
|
aLocation.uninstallAddon(id);
|
|
seenFiles.push(stageDirEntry.leafName);
|
|
}
|
|
catch (e) {
|
|
ERROR("Failed to uninstall add-on " + id + " in " + aLocation.name, e);
|
|
}
|
|
// The file check later will spot the removal and cleanup the database
|
|
continue;
|
|
}
|
|
}
|
|
|
|
aManifests[aLocation.name][id] = null;
|
|
let existingAddonID = id;
|
|
|
|
let jsonfile = stagingDir.clone();
|
|
jsonfile.append(id + ".json");
|
|
|
|
try {
|
|
aManifests[aLocation.name][id] = loadManifestFromFile(stageDirEntry);
|
|
}
|
|
catch (e) {
|
|
ERROR("Unable to read add-on manifest from " + stageDirEntry.path, e);
|
|
// This add-on can't be installed so just remove it now
|
|
seenFiles.push(stageDirEntry.leafName);
|
|
seenFiles.push(jsonfile.leafName);
|
|
continue;
|
|
}
|
|
|
|
// Check for a cached metadata for this add-on, it may contain updated
|
|
// compatibility information
|
|
if (jsonfile.exists()) {
|
|
LOG("Found updated metadata for " + id + " in " + aLocation.name);
|
|
let fis = Cc["@mozilla.org/network/file-input-stream;1"].
|
|
createInstance(Ci.nsIFileInputStream);
|
|
let json = Cc["@mozilla.org/dom/json;1"].
|
|
createInstance(Ci.nsIJSON);
|
|
|
|
try {
|
|
fis.init(jsonfile, -1, 0, 0);
|
|
let metadata = json.decodeFromStream(fis, jsonfile.fileSize);
|
|
aManifests[aLocation.name][id].importMetadata(metadata);
|
|
}
|
|
catch (e) {
|
|
// If some data can't be recovered from the cached metadata then it
|
|
// is unlikely to be a problem big enough to justify throwing away
|
|
// the install, just log and error and continue
|
|
ERROR("Unable to read metadata from " + jsonfile.path, e);
|
|
}
|
|
finally {
|
|
fis.close();
|
|
}
|
|
}
|
|
seenFiles.push(jsonfile.leafName);
|
|
|
|
existingAddonID = aManifests[aLocation.name][id].existingAddonID || id;
|
|
|
|
var oldBootstrap = null;
|
|
LOG("Processing install of " + id + " in " + aLocation.name);
|
|
if (existingAddonID in this.bootstrappedAddons) {
|
|
try {
|
|
var existingAddon = aLocation.getLocationForID(existingAddonID);
|
|
if (this.bootstrappedAddons[existingAddonID].descriptor ==
|
|
existingAddon.persistentDescriptor) {
|
|
oldBootstrap = this.bootstrappedAddons[existingAddonID];
|
|
|
|
// We'll be replacing a currently active bootstrapped add-on so
|
|
// call its uninstall method
|
|
let oldVersion = aManifests[aLocation.name][id].version;
|
|
let newVersion = oldBootstrap.version;
|
|
let uninstallReason = Services.vc.compare(newVersion, oldVersion) < 0 ?
|
|
BOOTSTRAP_REASONS.ADDON_UPGRADE :
|
|
BOOTSTRAP_REASONS.ADDON_DOWNGRADE;
|
|
|
|
this.callBootstrapMethod(existingAddonID, oldBootstrap.version,
|
|
oldBootstrap.type, existingAddon, "uninstall", uninstallReason);
|
|
this.unloadBootstrapScope(existingAddonID);
|
|
flushStartupCache();
|
|
}
|
|
}
|
|
catch (e) {
|
|
}
|
|
}
|
|
|
|
try {
|
|
var addonInstallLocation = aLocation.installAddon(id, stageDirEntry,
|
|
existingAddonID);
|
|
if (aManifests[aLocation.name][id])
|
|
aManifests[aLocation.name][id]._sourceBundle = addonInstallLocation;
|
|
}
|
|
catch (e) {
|
|
ERROR("Failed to install staged add-on " + id + " in " + aLocation.name,
|
|
e);
|
|
// Re-create the staged install
|
|
AddonInstall.createStagedInstall(aLocation, stageDirEntry,
|
|
aManifests[aLocation.name][id]);
|
|
// Make sure not to delete the cached manifest json file
|
|
seenFiles.pop();
|
|
|
|
delete aManifests[aLocation.name][id];
|
|
|
|
if (oldBootstrap) {
|
|
// Re-install the old add-on
|
|
this.callBootstrapMethod(existingAddonID, oldBootstrap.version,
|
|
oldBootstrap.type, existingAddon, "install",
|
|
BOOTSTRAP_REASONS.ADDON_INSTALL);
|
|
}
|
|
continue;
|
|
}
|
|
}
|
|
entries.close();
|
|
|
|
try {
|
|
cleanStagingDir(stagingDir, seenFiles);
|
|
}
|
|
catch (e) {
|
|
// Non-critical, just saves some perf on startup if we clean this up.
|
|
LOG("Error cleaning staging dir " + stagingDir.path, e);
|
|
}
|
|
}, this);
|
|
return changed;
|
|
},
|
|
|
|
/**
|
|
* Installs any add-ons located in the extensions directory of the
|
|
* application's distribution specific directory into the profile unless a
|
|
* newer version already exists or the user has previously uninstalled the
|
|
* distributed add-on.
|
|
*
|
|
* @param aManifests
|
|
* A dictionary to add new install manifests to to save having to
|
|
* reload them later
|
|
* @return true if any new add-ons were installed
|
|
*/
|
|
installDistributionAddons: function XPI_installDistributionAddons(aManifests) {
|
|
let distroDir;
|
|
try {
|
|
distroDir = FileUtils.getDir(KEY_APP_DISTRIBUTION, [DIR_EXTENSIONS]);
|
|
}
|
|
catch (e) {
|
|
return false;
|
|
}
|
|
|
|
if (!distroDir.exists())
|
|
return false;
|
|
|
|
if (!distroDir.isDirectory())
|
|
return false;
|
|
|
|
let changed = false;
|
|
let profileLocation = this.installLocationsByName[KEY_APP_PROFILE];
|
|
|
|
let entries = distroDir.directoryEntries
|
|
.QueryInterface(Ci.nsIDirectoryEnumerator);
|
|
let entry;
|
|
while (entry = entries.nextFile) {
|
|
// Should never happen really
|
|
if (!(entry instanceof Ci.nsILocalFile))
|
|
continue;
|
|
|
|
let id = entry.leafName;
|
|
|
|
if (entry.isFile()) {
|
|
if (id.substring(id.length - 4).toLowerCase() == ".xpi") {
|
|
id = id.substring(0, id.length - 4);
|
|
}
|
|
else {
|
|
LOG("Ignoring distribution add-on that isn't an XPI: " + entry.path);
|
|
continue;
|
|
}
|
|
}
|
|
else if (!entry.isDirectory()) {
|
|
LOG("Ignoring distribution add-on that isn't a file or directory: " +
|
|
entry.path);
|
|
continue;
|
|
}
|
|
|
|
if (!gIDTest.test(id)) {
|
|
LOG("Ignoring distribution add-on whose name is not a valid add-on ID: " +
|
|
entry.path);
|
|
continue;
|
|
}
|
|
|
|
let addon;
|
|
try {
|
|
addon = loadManifestFromFile(entry);
|
|
}
|
|
catch (e) {
|
|
WARN("File entry " + entry.path + " contains an invalid add-on", e);
|
|
continue;
|
|
}
|
|
|
|
if (addon.id != id) {
|
|
WARN("File entry " + entry.path + " contains an add-on with an " +
|
|
"incorrect ID")
|
|
continue;
|
|
}
|
|
|
|
let existingEntry = null;
|
|
try {
|
|
existingEntry = profileLocation.getLocationForID(id);
|
|
}
|
|
catch (e) {
|
|
}
|
|
|
|
if (existingEntry) {
|
|
let existingAddon;
|
|
try {
|
|
existingAddon = loadManifestFromFile(existingEntry);
|
|
|
|
if (Services.vc.compare(addon.version, existingAddon.version) <= 0)
|
|
continue;
|
|
}
|
|
catch (e) {
|
|
// Bad add-on in the profile so just proceed and install over the top
|
|
WARN("Profile contains an add-on with a bad or missing install " +
|
|
"manifest at " + existingEntry.path + ", overwriting", e);
|
|
}
|
|
}
|
|
else if (Prefs.getBoolPref(PREF_BRANCH_INSTALLED_ADDON + id, false)) {
|
|
continue;
|
|
}
|
|
|
|
// Install the add-on
|
|
try {
|
|
profileLocation.installAddon(id, entry, null, true);
|
|
LOG("Installed distribution add-on " + id);
|
|
|
|
Services.prefs.setBoolPref(PREF_BRANCH_INSTALLED_ADDON + id, true)
|
|
|
|
// aManifests may contain a copy of a newly installed add-on's manifest
|
|
// and we'll have overwritten that so instead cache our install manifest
|
|
// which will later be put into the database in processFileChanges
|
|
if (!(KEY_APP_PROFILE in aManifests))
|
|
aManifests[KEY_APP_PROFILE] = {};
|
|
aManifests[KEY_APP_PROFILE][id] = addon;
|
|
changed = true;
|
|
}
|
|
catch (e) {
|
|
ERROR("Failed to install distribution add-on " + entry.path, e);
|
|
}
|
|
}
|
|
|
|
entries.close();
|
|
|
|
return changed;
|
|
},
|
|
|
|
/**
|
|
* Compares the add-ons that are currently installed to those that were
|
|
* known to be installed when the application last ran and applies any
|
|
* changes found to the database. Also sends "startupcache-invalidate" signal to
|
|
* observerservice if it detects that data may have changed.
|
|
*
|
|
* @param aState
|
|
* The array of current install location states
|
|
* @param aManifests
|
|
* A dictionary of cached AddonInstalls for add-ons that have been
|
|
* installed
|
|
* @param aUpdateCompatibility
|
|
* true to update add-ons appDisabled property when the application
|
|
* version has changed
|
|
* @param aOldAppVersion
|
|
* The version of the application last run with this profile or null
|
|
* if it is a new profile or the version is unknown
|
|
* @param aOldPlatformVersion
|
|
* The version of the platform last run with this profile or null
|
|
* if it is a new profile or the version is unknown
|
|
* @param aMigrateData
|
|
* an object generated from a previous version of the database
|
|
* holding information about what add-ons were previously userDisabled
|
|
* and updated compatibility information if present
|
|
* @param aActiveBundles
|
|
* When performing recovery after startup this will be an array of
|
|
* persistent descriptors of add-ons that are known to be active,
|
|
* otherwise it will be null
|
|
* @return a boolean indicating if a change requiring flushing the caches was
|
|
* detected
|
|
*/
|
|
processFileChanges: function XPI_processFileChanges(aState, aManifests,
|
|
aUpdateCompatibility,
|
|
aOldAppVersion,
|
|
aOldPlatformVersion,
|
|
aMigrateData,
|
|
aActiveBundles) {
|
|
let visibleAddons = {};
|
|
let oldBootstrappedAddons = this.bootstrappedAddons;
|
|
this.bootstrappedAddons = {};
|
|
|
|
/**
|
|
* Updates an add-on's metadata and determines if a restart of the
|
|
* application is necessary. This is called when either the add-on's
|
|
* install directory path or last modified time has changed.
|
|
*
|
|
* @param aInstallLocation
|
|
* The install location containing the add-on
|
|
* @param aOldAddon
|
|
* The AddonInternal as it appeared the last time the application
|
|
* ran
|
|
* @param aAddonState
|
|
* The new state of the add-on
|
|
* @return a boolean indicating if flushing caches is required to complete
|
|
* changing this add-on
|
|
*/
|
|
function updateMetadata(aInstallLocation, aOldAddon, aAddonState) {
|
|
LOG("Add-on " + aOldAddon.id + " modified in " + aInstallLocation.name);
|
|
|
|
// Check if there is an updated install manifest for this add-on
|
|
let newAddon = aManifests[aInstallLocation.name][aOldAddon.id];
|
|
|
|
try {
|
|
// If not load it
|
|
if (!newAddon) {
|
|
let file = aInstallLocation.getLocationForID(aOldAddon.id);
|
|
newAddon = loadManifestFromFile(file);
|
|
applyBlocklistChanges(aOldAddon, newAddon);
|
|
|
|
// Carry over any pendingUninstall state to add-ons modified directly
|
|
// in the profile. This is impoprtant when the attempt to remove the
|
|
// add-on in processPendingFileChanges failed and caused an mtime
|
|
// change to the add-ons files.
|
|
newAddon.pendingUninstall = aOldAddon.pendingUninstall;
|
|
}
|
|
|
|
// The ID in the manifest that was loaded must match the ID of the old
|
|
// add-on.
|
|
if (newAddon.id != aOldAddon.id)
|
|
throw new Error("Incorrect id in install manifest");
|
|
}
|
|
catch (e) {
|
|
WARN("Add-on is invalid", e);
|
|
XPIDatabase.removeAddonMetadata(aOldAddon);
|
|
if (!aInstallLocation.locked)
|
|
aInstallLocation.uninstallAddon(aOldAddon.id);
|
|
else
|
|
WARN("Could not uninstall invalid item from locked install location");
|
|
// If this was an active add-on then we must force a restart
|
|
if (aOldAddon.active)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
// Set the additional properties on the new AddonInternal
|
|
newAddon._installLocation = aInstallLocation;
|
|
newAddon.updateDate = aAddonState.mtime;
|
|
newAddon.visible = !(newAddon.id in visibleAddons);
|
|
|
|
// Update the database
|
|
XPIDatabase.updateAddonMetadata(aOldAddon, newAddon, aAddonState.descriptor);
|
|
if (newAddon.visible) {
|
|
visibleAddons[newAddon.id] = newAddon;
|
|
// Remember add-ons that were changed during startup
|
|
AddonManagerPrivate.addStartupChange(AddonManager.STARTUP_CHANGE_CHANGED,
|
|
newAddon.id);
|
|
|
|
// If this was the active theme and it is now disabled then enable the
|
|
// default theme
|
|
if (aOldAddon.active && isAddonDisabled(newAddon))
|
|
XPIProvider.enableDefaultTheme();
|
|
|
|
// If the new add-on is bootstrapped and active then call its install method
|
|
if (newAddon.active && newAddon.bootstrap) {
|
|
// Startup cache must be flushed before calling the bootstrap script
|
|
flushStartupCache();
|
|
|
|
let installReason = Services.vc.compare(aOldAddon.version, newAddon.version) < 0 ?
|
|
BOOTSTRAP_REASONS.ADDON_UPGRADE :
|
|
BOOTSTRAP_REASONS.ADDON_DOWNGRADE;
|
|
|
|
let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
|
|
file.persistentDescriptor = aAddonState.descriptor;
|
|
XPIProvider.callBootstrapMethod(newAddon.id, newAddon.version, newAddon.type, file,
|
|
"install", installReason);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Updates an add-on's descriptor for when the add-on has moved in the
|
|
* filesystem but hasn't changed in any other way.
|
|
*
|
|
* @param aInstallLocation
|
|
* The install location containing the add-on
|
|
* @param aOldAddon
|
|
* The AddonInternal as it appeared the last time the application
|
|
* ran
|
|
* @param aAddonState
|
|
* The new state of the add-on
|
|
* @return a boolean indicating if flushing caches is required to complete
|
|
* changing this add-on
|
|
*/
|
|
function updateDescriptor(aInstallLocation, aOldAddon, aAddonState) {
|
|
LOG("Add-on " + aOldAddon.id + " moved to " + aAddonState.descriptor);
|
|
|
|
aOldAddon._descriptor = aAddonState.descriptor;
|
|
aOldAddon.visible = !(aOldAddon.id in visibleAddons);
|
|
|
|
// Update the database
|
|
XPIDatabase.setAddonDescriptor(aOldAddon, aAddonState.descriptor);
|
|
if (aOldAddon.visible) {
|
|
visibleAddons[aOldAddon.id] = aOldAddon;
|
|
|
|
if (aOldAddon.bootstrap) {
|
|
let bootstrap = oldBootstrappedAddons[aOldAddon.id];
|
|
bootstrap.descriptor = aAddonState.descriptor;
|
|
XPIProvider.bootstrappedAddons[aOldAddon.id] = bootstrap;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Called when no change has been detected for an add-on's metadata. The
|
|
* add-on may have become visible due to other add-ons being removed or
|
|
* the add-on may need to be updated when the application version has
|
|
* changed.
|
|
*
|
|
* @param aInstallLocation
|
|
* The install location containing the add-on
|
|
* @param aOldAddon
|
|
* The AddonInternal as it appeared the last time the application
|
|
* ran
|
|
* @param aAddonState
|
|
* The new state of the add-on
|
|
* @return a boolean indicating if flushing caches is required to complete
|
|
* changing this add-on
|
|
*/
|
|
function updateVisibilityAndCompatibility(aInstallLocation, aOldAddon,
|
|
aAddonState) {
|
|
let changed = false;
|
|
|
|
// This add-ons metadata has not changed but it may have become visible
|
|
if (!(aOldAddon.id in visibleAddons)) {
|
|
visibleAddons[aOldAddon.id] = aOldAddon;
|
|
|
|
if (!aOldAddon.visible) {
|
|
// Remember add-ons that were changed during startup.
|
|
AddonManagerPrivate.addStartupChange(AddonManager.STARTUP_CHANGE_CHANGED,
|
|
aOldAddon.id);
|
|
XPIDatabase.makeAddonVisible(aOldAddon);
|
|
|
|
if (aOldAddon.bootstrap) {
|
|
// The add-on is bootstrappable so call its install script
|
|
let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
|
|
file.persistentDescriptor = aAddonState.descriptor;
|
|
XPIProvider.callBootstrapMethod(aOldAddon.id, aOldAddon.version, aOldAddon.type, file,
|
|
"install",
|
|
BOOTSTRAP_REASONS.ADDON_INSTALL);
|
|
|
|
// If it should be active then mark it as active otherwise unload
|
|
// its scope
|
|
if (!isAddonDisabled(aOldAddon)) {
|
|
aOldAddon.active = true;
|
|
XPIDatabase.updateAddonActive(aOldAddon);
|
|
}
|
|
else {
|
|
XPIProvider.unloadBootstrapScope(newAddon.id);
|
|
}
|
|
}
|
|
else {
|
|
// Otherwise a restart is necessary
|
|
changed = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// App version changed, we may need to update the appDisabled property.
|
|
if (aUpdateCompatibility) {
|
|
// Create a basic add-on object for the new state to save reproducing
|
|
// the applyBlocklistChanges code
|
|
let newAddon = new AddonInternal();
|
|
newAddon.id = aOldAddon.id;
|
|
newAddon.syncGUID = aOldAddon.syncGUID;
|
|
newAddon.version = aOldAddon.version;
|
|
newAddon.type = aOldAddon.type;
|
|
newAddon.appDisabled = !isUsableAddon(aOldAddon);
|
|
|
|
// Sync the userDisabled flag to the selectedSkin
|
|
if (aOldAddon.type == "theme")
|
|
newAddon.userDisabled = aOldAddon.internalName != XPIProvider.selectedSkin;
|
|
|
|
applyBlocklistChanges(aOldAddon, newAddon, aOldAppVersion,
|
|
aOldPlatformVersion);
|
|
|
|
let wasDisabled = isAddonDisabled(aOldAddon);
|
|
let isDisabled = isAddonDisabled(newAddon);
|
|
|
|
// If either property has changed update the database.
|
|
if (newAddon.appDisabled != aOldAddon.appDisabled ||
|
|
newAddon.userDisabled != aOldAddon.userDisabled ||
|
|
newAddon.softDisabled != aOldAddon.softDisabled) {
|
|
LOG("Add-on " + aOldAddon.id + " changed appDisabled state to " +
|
|
newAddon.appDisabled + ", userDisabled state to " +
|
|
newAddon.userDisabled + " and softDisabled state to " +
|
|
newAddon.softDisabled);
|
|
XPIDatabase.setAddonProperties(aOldAddon, {
|
|
appDisabled: newAddon.appDisabled,
|
|
userDisabled: newAddon.userDisabled,
|
|
softDisabled: newAddon.softDisabled
|
|
});
|
|
}
|
|
|
|
// If this is a visible add-on and it has changed disabled state then we
|
|
// may need a restart or to update the bootstrap list.
|
|
if (aOldAddon.visible && wasDisabled != isDisabled) {
|
|
// Remember add-ons that became disabled or enabled by the application
|
|
// change
|
|
let change = isDisabled ? AddonManager.STARTUP_CHANGE_DISABLED
|
|
: AddonManager.STARTUP_CHANGE_ENABLED;
|
|
AddonManagerPrivate.addStartupChange(change, aOldAddon.id);
|
|
if (aOldAddon.bootstrap) {
|
|
// Update the add-ons active state
|
|
aOldAddon.active = !isDisabled;
|
|
XPIDatabase.updateAddonActive(aOldAddon);
|
|
}
|
|
else {
|
|
changed = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (aOldAddon.visible && aOldAddon.active && aOldAddon.bootstrap) {
|
|
XPIProvider.bootstrappedAddons[aOldAddon.id] = {
|
|
version: aOldAddon.version,
|
|
type: aOldAddon.type,
|
|
descriptor: aAddonState.descriptor
|
|
};
|
|
}
|
|
|
|
return changed;
|
|
}
|
|
|
|
/**
|
|
* Called when an add-on has been removed.
|
|
*
|
|
* @param aInstallLocation
|
|
* The install location containing the add-on
|
|
* @param aOldAddon
|
|
* The AddonInternal as it appeared the last time the application
|
|
* ran
|
|
* @return a boolean indicating if flushing caches is required to complete
|
|
* changing this add-on
|
|
*/
|
|
function removeMetadata(aInstallLocation, aOldAddon) {
|
|
// This add-on has disappeared
|
|
LOG("Add-on " + aOldAddon.id + " removed from " + aInstallLocation.name);
|
|
XPIDatabase.removeAddonMetadata(aOldAddon);
|
|
|
|
// Remember add-ons that were uninstalled during startup
|
|
if (aOldAddon.visible) {
|
|
AddonManagerPrivate.addStartupChange(AddonManager.STARTUP_CHANGE_UNINSTALLED,
|
|
aOldAddon.id);
|
|
}
|
|
else if (AddonManager.getStartupChanges(AddonManager.STARTUP_CHANGE_INSTALLED)
|
|
.indexOf(aOldAddon.id) != -1) {
|
|
AddonManagerPrivate.addStartupChange(AddonManager.STARTUP_CHANGE_CHANGED,
|
|
aOldAddon.id);
|
|
}
|
|
|
|
if (aOldAddon.active) {
|
|
// Enable the default theme if the previously active theme has been
|
|
// removed
|
|
if (aOldAddon.type == "theme")
|
|
XPIProvider.enableDefaultTheme();
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Called to add the metadata for an add-on in one of the install locations
|
|
* to the database. This can be called in three different cases. Either an
|
|
* add-on has been dropped into the location from outside of Firefox, or
|
|
* an add-on has been installed through the application, or the database
|
|
* has been upgraded or become corrupt and add-on data has to be reloaded
|
|
* into it.
|
|
*
|
|
* @param aInstallLocation
|
|
* The install location containing the add-on
|
|
* @param aId
|
|
* The ID of the add-on
|
|
* @param aAddonState
|
|
* The new state of the add-on
|
|
* @param aMigrateData
|
|
* If during startup the database had to be upgraded this will
|
|
* contain data that used to be held about this add-on
|
|
* @return a boolean indicating if flushing caches is required to complete
|
|
* changing this add-on
|
|
*/
|
|
function addMetadata(aInstallLocation, aId, aAddonState, aMigrateData) {
|
|
LOG("New add-on " + aId + " installed in " + aInstallLocation.name);
|
|
|
|
let newAddon = null;
|
|
let sameVersion = false;
|
|
// Check the updated manifests lists for the install location, If there
|
|
// is no manifest for the add-on ID then newAddon will be undefined
|
|
if (aInstallLocation.name in aManifests)
|
|
newAddon = aManifests[aInstallLocation.name][aId];
|
|
|
|
// If we aren't recovering from a corrupt database or we don't have
|
|
// migration data for this add-on then this must be a new install.
|
|
let isNewInstall = !aActiveBundles && !aMigrateData;
|
|
|
|
// If it's a new install and we haven't yet loaded the manifest then it
|
|
// must be something dropped directly into the install location
|
|
let isDetectedInstall = isNewInstall && !newAddon;
|
|
|
|
// Load the manifest if necessary and sanity check the add-on ID
|
|
try {
|
|
if (!newAddon) {
|
|
// Load the manifest from the add-on.
|
|
let file = aInstallLocation.getLocationForID(aId);
|
|
newAddon = loadManifestFromFile(file);
|
|
}
|
|
// The add-on in the manifest should match the add-on ID.
|
|
if (newAddon.id != aId)
|
|
throw new Error("Incorrect id in install manifest");
|
|
}
|
|
catch (e) {
|
|
WARN("Add-on is invalid", e);
|
|
|
|
// Remove the invalid add-on from the install location if the install
|
|
// location isn't locked, no restart will be necessary
|
|
if (!aInstallLocation.locked)
|
|
aInstallLocation.uninstallAddon(aId);
|
|
else
|
|
WARN("Could not uninstall invalid item from locked install location");
|
|
return false;
|
|
}
|
|
|
|
// Update the AddonInternal properties.
|
|
newAddon._installLocation = aInstallLocation;
|
|
newAddon.visible = !(newAddon.id in visibleAddons);
|
|
newAddon.installDate = aAddonState.mtime;
|
|
newAddon.updateDate = aAddonState.mtime;
|
|
newAddon.foreignInstall = isDetectedInstall;
|
|
|
|
if (aMigrateData) {
|
|
// If there is migration data then apply it.
|
|
LOG("Migrating data from old database");
|
|
|
|
DB_MIGRATE_METADATA.forEach(function(aProp) {
|
|
// A theme's disabled state is determined by the selected theme
|
|
// preference which is read in loadManifestFromRDF
|
|
if (aProp == "userDisabled" && newAddon.type == "theme")
|
|
return;
|
|
|
|
if (aProp in aMigrateData)
|
|
newAddon[aProp] = aMigrateData[aProp];
|
|
});
|
|
|
|
// Force all non-profile add-ons to be foreignInstalls since they can't
|
|
// have been installed through the API
|
|
newAddon.foreignInstall |= aInstallLocation.name != KEY_APP_PROFILE;
|
|
|
|
// Some properties should only be migrated if the add-on hasn't changed.
|
|
// The version property isn't a perfect check for this but covers the
|
|
// vast majority of cases.
|
|
if (aMigrateData.version == newAddon.version) {
|
|
LOG("Migrating compatibility info");
|
|
sameVersion = true;
|
|
if ("targetApplications" in aMigrateData)
|
|
newAddon.applyCompatibilityUpdate(aMigrateData, true);
|
|
}
|
|
|
|
// Since the DB schema has changed make sure softDisabled is correct
|
|
applyBlocklistChanges(newAddon, newAddon, aOldAppVersion,
|
|
aOldPlatformVersion);
|
|
}
|
|
|
|
// The default theme is never a foreign install
|
|
if (newAddon.type == "theme" && newAddon.internalName == XPIProvider.defaultSkin)
|
|
newAddon.foreignInstall = false;
|
|
|
|
if (isDetectedInstall && newAddon.foreignInstall) {
|
|
// If the add-on is a foreign install and is in a scope where add-ons
|
|
// that were dropped in should default to disabled then disable it
|
|
let disablingScopes = Prefs.getIntPref(PREF_EM_AUTO_DISABLED_SCOPES, 0);
|
|
if (aInstallLocation.scope & disablingScopes)
|
|
newAddon.userDisabled = true;
|
|
}
|
|
|
|
if (aActiveBundles) {
|
|
// If we have a list of what add-ons should be marked as active then use
|
|
// it to guess at migration data
|
|
// For themes we know which is active by the current skin setting
|
|
if (newAddon.type == "theme")
|
|
newAddon.active = newAddon.internalName == XPIProvider.currentSkin;
|
|
else
|
|
newAddon.active = aActiveBundles.indexOf(aAddonState.descriptor) != -1;
|
|
|
|
// If the add-on wasn't active and it isn't already disabled in some way
|
|
// then it was probably either softDisabled or userDisabled
|
|
if (!newAddon.active && newAddon.visible && !isAddonDisabled(newAddon)) {
|
|
// If the add-on is softblocked then assume it is softDisabled
|
|
if (newAddon.blocklistState == Ci.nsIBlocklistService.STATE_SOFTBLOCKED)
|
|
newAddon.softDisabled = true;
|
|
else
|
|
newAddon.userDisabled = true;
|
|
}
|
|
}
|
|
else {
|
|
newAddon.active = (newAddon.visible && !isAddonDisabled(newAddon))
|
|
}
|
|
|
|
try {
|
|
// Update the database.
|
|
XPIDatabase.addAddonMetadata(newAddon, aAddonState.descriptor);
|
|
}
|
|
catch (e) {
|
|
// Failing to write the add-on into the database is non-fatal, the
|
|
// add-on will just be unavailable until we try again in a subsequent
|
|
// startup
|
|
ERROR("Failed to add add-on " + aId + " in " + aInstallLocation.name +
|
|
" to database", e);
|
|
return false;
|
|
}
|
|
|
|
if (newAddon.visible) {
|
|
// Remember add-ons that were first detected during startup.
|
|
if (isDetectedInstall) {
|
|
// If a copy from a higher priority location was removed then this
|
|
// add-on has changed
|
|
if (AddonManager.getStartupChanges(AddonManager.STARTUP_CHANGE_UNINSTALLED)
|
|
.indexOf(newAddon.id) != -1) {
|
|
AddonManagerPrivate.addStartupChange(AddonManager.STARTUP_CHANGE_CHANGED,
|
|
newAddon.id);
|
|
}
|
|
else {
|
|
AddonManagerPrivate.addStartupChange(AddonManager.STARTUP_CHANGE_INSTALLED,
|
|
newAddon.id);
|
|
}
|
|
}
|
|
|
|
// Note if any visible add-on is not in the application install location
|
|
if (newAddon._installLocation.name != KEY_APP_GLOBAL)
|
|
XPIProvider.allAppGlobal = false;
|
|
|
|
visibleAddons[newAddon.id] = newAddon;
|
|
|
|
let installReason = BOOTSTRAP_REASONS.ADDON_INSTALL;
|
|
|
|
// If we're hiding a bootstrapped add-on then call its uninstall method
|
|
if (newAddon.id in oldBootstrappedAddons) {
|
|
let oldBootstrap = oldBootstrappedAddons[newAddon.id];
|
|
XPIProvider.bootstrappedAddons[newAddon.id] = oldBootstrap;
|
|
|
|
// If the old version is the same as the new version, don't call
|
|
// uninstall and install methods.
|
|
if (sameVersion)
|
|
return false;
|
|
|
|
installReason = Services.vc.compare(oldBootstrap.version, newAddon.version) < 0 ?
|
|
BOOTSTRAP_REASONS.ADDON_UPGRADE :
|
|
BOOTSTRAP_REASONS.ADDON_DOWNGRADE;
|
|
|
|
let oldAddonFile = Cc["@mozilla.org/file/local;1"].
|
|
createInstance(Ci.nsILocalFile);
|
|
oldAddonFile.persistentDescriptor = oldBootstrap.descriptor;
|
|
|
|
XPIProvider.callBootstrapMethod(newAddon.id, oldBootstrap.version,
|
|
oldBootstrap.type, oldAddonFile, "uninstall",
|
|
installReason);
|
|
XPIProvider.unloadBootstrapScope(newAddon.id);
|
|
|
|
// If the new add-on is bootstrapped then we must flush the caches
|
|
// before calling the new bootstrap script
|
|
if (newAddon.bootstrap)
|
|
flushStartupCache();
|
|
}
|
|
|
|
if (!newAddon.bootstrap)
|
|
return true;
|
|
|
|
// Visible bootstrapped add-ons need to have their install method called
|
|
let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
|
|
file.persistentDescriptor = aAddonState.descriptor;
|
|
XPIProvider.callBootstrapMethod(newAddon.id, newAddon.version, newAddon.type, file,
|
|
"install", installReason);
|
|
if (!newAddon.active)
|
|
XPIProvider.unloadBootstrapScope(newAddon.id);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
let changed = false;
|
|
let knownLocations = XPIDatabase.getInstallLocations();
|
|
|
|
// The install locations are iterated in reverse order of priority so when
|
|
// there are multiple add-ons installed with the same ID the one that
|
|
// should be visible is the first one encountered.
|
|
aState.reverse().forEach(function(aSt) {
|
|
|
|
// We can't include the install location directly in the state as it has
|
|
// to be cached as JSON.
|
|
let installLocation = this.installLocationsByName[aSt.name];
|
|
let addonStates = aSt.addons;
|
|
|
|
// Check if the database knows about any add-ons in this install location.
|
|
let pos = knownLocations.indexOf(installLocation.name);
|
|
if (pos >= 0) {
|
|
knownLocations.splice(pos, 1);
|
|
let addons = XPIDatabase.getAddonsInLocation(installLocation.name);
|
|
// Iterate through the add-ons installed the last time the application
|
|
// ran
|
|
addons.forEach(function(aOldAddon) {
|
|
// If a version of this add-on has been installed in an higher
|
|
// priority install location then count it as changed
|
|
if (AddonManager.getStartupChanges(AddonManager.STARTUP_CHANGE_INSTALLED)
|
|
.indexOf(aOldAddon.id) != -1) {
|
|
AddonManagerPrivate.addStartupChange(AddonManager.STARTUP_CHANGE_CHANGED,
|
|
aOldAddon.id);
|
|
}
|
|
|
|
// Check if the add-on is still installed
|
|
if (aOldAddon.id in addonStates) {
|
|
let addonState = addonStates[aOldAddon.id];
|
|
delete addonStates[aOldAddon.id];
|
|
|
|
// Remember add-ons that were inactive during startup
|
|
if (aOldAddon.visible && !aOldAddon.active)
|
|
XPIProvider.inactiveAddonIDs.push(aOldAddon.id);
|
|
|
|
// The add-on has changed if the modification time has changed, or
|
|
// we have an updated manifest for it. Also reload the metadata for
|
|
// add-ons in the application directory when the application version
|
|
// has changed
|
|
if (aOldAddon.id in aManifests[installLocation.name] ||
|
|
aOldAddon.updateDate != addonState.mtime ||
|
|
(aUpdateCompatibility && installLocation.name == KEY_APP_GLOBAL)) {
|
|
changed = updateMetadata(installLocation, aOldAddon, addonState) ||
|
|
changed;
|
|
}
|
|
else if (aOldAddon._descriptor != addonState.descriptor) {
|
|
changed = updateDescriptor(installLocation, aOldAddon, addonState) ||
|
|
changed;
|
|
}
|
|
else {
|
|
changed = updateVisibilityAndCompatibility(installLocation,
|
|
aOldAddon, addonState) ||
|
|
changed;
|
|
}
|
|
if (aOldAddon.visible && aOldAddon._installLocation.name != KEY_APP_GLOBAL)
|
|
XPIProvider.allAppGlobal = false;
|
|
}
|
|
else {
|
|
changed = removeMetadata(installLocation, aOldAddon) || changed;
|
|
}
|
|
}, this);
|
|
}
|
|
|
|
// All the remaining add-ons in this install location must be new.
|
|
|
|
// Get the migration data for this install location.
|
|
let locMigrateData = {};
|
|
if (aMigrateData && installLocation.name in aMigrateData)
|
|
locMigrateData = aMigrateData[installLocation.name];
|
|
for (let id in addonStates) {
|
|
changed = addMetadata(installLocation, id, addonStates[id],
|
|
locMigrateData[id]) || changed;
|
|
}
|
|
}, this);
|
|
|
|
// The remaining locations that had add-ons installed in them no longer
|
|
// have any add-ons installed in them, or the locations no longer exist.
|
|
// The metadata for the add-ons that were in them must be removed from the
|
|
// database.
|
|
knownLocations.forEach(function(aLocation) {
|
|
let addons = XPIDatabase.getAddonsInLocation(aLocation);
|
|
addons.forEach(function(aOldAddon) {
|
|
changed = removeMetadata(aLocation, aOldAddon) || changed;
|
|
}, this);
|
|
}, this);
|
|
|
|
// Cache the new install location states
|
|
let cache = JSON.stringify(this.getInstallLocationStates());
|
|
Services.prefs.setCharPref(PREF_INSTALL_CACHE, cache);
|
|
|
|
return changed;
|
|
},
|
|
|
|
/**
|
|
* Imports the xpinstall permissions from preferences into the permissions
|
|
* manager for the user to change later.
|
|
*/
|
|
importPermissions: function XPI_importPermissions() {
|
|
function importList(aPrefBranch, aAction) {
|
|
let list = Services.prefs.getChildList(aPrefBranch, {});
|
|
list.forEach(function(aPref) {
|
|
let hosts = Prefs.getCharPref(aPref, "");
|
|
if (!hosts)
|
|
return;
|
|
|
|
hosts.split(",").forEach(function(aHost) {
|
|
Services.perms.add(NetUtil.newURI("http://" + aHost), XPI_PERMISSION,
|
|
aAction);
|
|
});
|
|
|
|
Services.prefs.setCharPref(aPref, "");
|
|
});
|
|
}
|
|
|
|
importList(PREF_XPI_WHITELIST_PERMISSIONS,
|
|
Ci.nsIPermissionManager.ALLOW_ACTION);
|
|
importList(PREF_XPI_BLACKLIST_PERMISSIONS,
|
|
Ci.nsIPermissionManager.DENY_ACTION);
|
|
},
|
|
|
|
/**
|
|
* Checks for any changes that have occurred since the last time the
|
|
* application was launched.
|
|
*
|
|
* @param aAppChanged
|
|
* A tri-state value. Undefined means the current profile was created
|
|
* for this session, true means the profile already existed but was
|
|
* last used with an application with a different version number,
|
|
* false means that the profile was last used by this version of the
|
|
* application.
|
|
* @param aOldAppVersion
|
|
* The version of the application last run with this profile or null
|
|
* if it is a new profile or the version is unknown
|
|
* @param aOldPlatformVersion
|
|
* The version of the platform last run with this profile or null
|
|
* if it is a new profile or the version is unknown
|
|
* @return true if a change requiring a restart was detected
|
|
*/
|
|
checkForChanges: function XPI_checkForChanges(aAppChanged, aOldAppVersion,
|
|
aOldPlatformVersion) {
|
|
LOG("checkForChanges");
|
|
|
|
// Import the website installation permissions if the application has changed
|
|
if (aAppChanged !== false)
|
|
this.importPermissions();
|
|
|
|
// If the application version has changed then the database information
|
|
// needs to be updated
|
|
let updateDatabase = aAppChanged;
|
|
|
|
// Load the list of bootstrapped add-ons first so processFileChanges can
|
|
// modify it
|
|
this.bootstrappedAddons = JSON.parse(Prefs.getCharPref(PREF_BOOTSTRAP_ADDONS,
|
|
"{}"));
|
|
|
|
// First install any new add-ons into the locations, if there are any
|
|
// changes then we must update the database with the information in the
|
|
// install locations
|
|
let manifests = {};
|
|
updateDatabase = this.processPendingFileChanges(manifests) | updateDatabase;
|
|
|
|
// This will be true if the previous session made changes that affect the
|
|
// active state of add-ons but didn't commit them properly (normally due
|
|
// to the application crashing)
|
|
let hasPendingChanges = Prefs.getBoolPref(PREF_PENDING_OPERATIONS);
|
|
|
|
// If the schema appears to have changed then we should update the database
|
|
updateDatabase |= DB_SCHEMA != Prefs.getIntPref(PREF_DB_SCHEMA, 0);
|
|
|
|
// If the application has changed then check for new distribution add-ons
|
|
if (aAppChanged !== false &&
|
|
Prefs.getBoolPref(PREF_INSTALL_DISTRO_ADDONS, true))
|
|
updateDatabase = this.installDistributionAddons(manifests) | updateDatabase;
|
|
|
|
let state = this.getInstallLocationStates();
|
|
|
|
if (!updateDatabase) {
|
|
// If the state has changed then we must update the database
|
|
let cache = Prefs.getCharPref(PREF_INSTALL_CACHE, null);
|
|
updateDatabase |= cache != JSON.stringify(state);
|
|
}
|
|
|
|
// If the database doesn't exist and there are add-ons installed then we
|
|
// must update the database however if there are no add-ons then there is
|
|
// no need to update the database.
|
|
// Avoid using XPIDatabase.dbFileExists, as that code is lazy-loaded,
|
|
// and we want to avoid loading it until absolutely necessary.
|
|
let dbFile = FileUtils.getFile(KEY_PROFILEDIR, [FILE_DATABASE], true);
|
|
if (!dbFile.exists())
|
|
updateDatabase = state.length > 0;
|
|
|
|
if (!updateDatabase) {
|
|
let bootstrapDescriptors = [this.bootstrappedAddons[b].descriptor
|
|
for (b in this.bootstrappedAddons)];
|
|
|
|
state.forEach(function(aInstallLocationState) {
|
|
for (let id in aInstallLocationState.addons) {
|
|
let pos = bootstrapDescriptors.indexOf(aInstallLocationState.addons[id].descriptor);
|
|
if (pos != -1)
|
|
bootstrapDescriptors.splice(pos, 1);
|
|
}
|
|
});
|
|
|
|
if (bootstrapDescriptors.length > 0) {
|
|
WARN("Bootstrap state is invalid (missing add-ons: " + bootstrapDescriptors.toSource() + ")");
|
|
updateDatabase = true;
|
|
}
|
|
}
|
|
|
|
// Catch any errors during the main startup and rollback the database changes
|
|
let transationBegun = false;
|
|
try {
|
|
let extensionListChanged = false;
|
|
// If the database needs to be updated then open it and then update it
|
|
// from the filesystem
|
|
if (updateDatabase || hasPendingChanges) {
|
|
XPIDatabase.beginTransaction();
|
|
transationBegun = true;
|
|
let migrateData = XPIDatabase.openConnection(false, true);
|
|
|
|
try {
|
|
extensionListChanged = this.processFileChanges(state, manifests,
|
|
aAppChanged,
|
|
aOldAppVersion,
|
|
aOldPlatformVersion,
|
|
migrateData, null);
|
|
}
|
|
catch (e) {
|
|
ERROR("Error processing file changes", e);
|
|
}
|
|
}
|
|
|
|
if (aAppChanged) {
|
|
// When upgrading the app and using a custom skin make sure it is still
|
|
// compatible otherwise switch back the default
|
|
if (this.currentSkin != this.defaultSkin) {
|
|
if (!transationBegun) {
|
|
XPIDatabase.beginTransaction();
|
|
transationBegun = true;
|
|
}
|
|
let oldSkin = XPIDatabase.getVisibleAddonForInternalName(this.currentSkin);
|
|
if (!oldSkin || isAddonDisabled(oldSkin))
|
|
this.enableDefaultTheme();
|
|
}
|
|
|
|
// When upgrading remove the old extensions cache to force older
|
|
// versions to rescan the entire list of extensions
|
|
let oldCache = FileUtils.getFile(KEY_PROFILEDIR, [FILE_OLD_CACHE], true);
|
|
if (oldCache.exists())
|
|
oldCache.remove(true);
|
|
}
|
|
|
|
// If the application crashed before completing any pending operations then
|
|
// we should perform them now.
|
|
if (extensionListChanged || hasPendingChanges) {
|
|
LOG("Updating database with changes to installed add-ons");
|
|
if (!transationBegun) {
|
|
XPIDatabase.beginTransaction();
|
|
transationBegun = true;
|
|
}
|
|
XPIDatabase.updateActiveAddons();
|
|
XPIDatabase.commitTransaction();
|
|
XPIDatabase.writeAddonsList();
|
|
Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, false);
|
|
Services.prefs.setCharPref(PREF_BOOTSTRAP_ADDONS,
|
|
JSON.stringify(this.bootstrappedAddons));
|
|
return true;
|
|
}
|
|
|
|
LOG("No changes found");
|
|
if (transationBegun)
|
|
XPIDatabase.commitTransaction();
|
|
}
|
|
catch (e) {
|
|
ERROR("Error during startup file checks, rolling back any database " +
|
|
"changes", e);
|
|
if (transationBegun)
|
|
XPIDatabase.rollbackTransaction();
|
|
}
|
|
|
|
// Check that the add-ons list still exists
|
|
let addonsList = FileUtils.getFile(KEY_PROFILEDIR, [FILE_XPI_ADDONS_LIST],
|
|
true);
|
|
if (addonsList.exists() == (state.length == 0)) {
|
|
LOG("Add-ons list is invalid, rebuilding");
|
|
XPIDatabase.writeAddonsList();
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
/**
|
|
* Called to test whether this provider supports installing a particular
|
|
* mimetype.
|
|
*
|
|
* @param aMimetype
|
|
* The mimetype to check for
|
|
* @return true if the mimetype is application/x-xpinstall
|
|
*/
|
|
supportsMimetype: function XPI_supportsMimetype(aMimetype) {
|
|
return aMimetype == "application/x-xpinstall";
|
|
},
|
|
|
|
/**
|
|
* Called to test whether installing XPI add-ons is enabled.
|
|
*
|
|
* @return true if installing is enabled
|
|
*/
|
|
isInstallEnabled: function XPI_isInstallEnabled() {
|
|
// Default to enabled if the preference does not exist
|
|
return Prefs.getBoolPref(PREF_XPI_ENABLED, true);
|
|
},
|
|
|
|
/**
|
|
* Called to test whether installing XPI add-ons from a URI is allowed.
|
|
*
|
|
* @param aUri
|
|
* The URI being installed from
|
|
* @return true if installing is allowed
|
|
*/
|
|
isInstallAllowed: function XPI_isInstallAllowed(aUri) {
|
|
if (!this.isInstallEnabled())
|
|
return false;
|
|
|
|
if (!aUri)
|
|
return true;
|
|
|
|
// file: and chrome: don't need whitelisted hosts
|
|
if (aUri.schemeIs("chrome") || aUri.schemeIs("file"))
|
|
return true;
|
|
|
|
|
|
let permission = Services.perms.testPermission(aUri, XPI_PERMISSION);
|
|
if (permission == Ci.nsIPermissionManager.DENY_ACTION)
|
|
return false;
|
|
|
|
let requireWhitelist = Prefs.getBoolPref(PREF_XPI_WHITELIST_REQUIRED, true);
|
|
if (requireWhitelist && (permission != Ci.nsIPermissionManager.ALLOW_ACTION))
|
|
return false;
|
|
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* Called to get an AddonInstall to download and install an add-on from a URL.
|
|
*
|
|
* @param aUrl
|
|
* The URL to be installed
|
|
* @param aHash
|
|
* A hash for the install
|
|
* @param aName
|
|
* A name for the install
|
|
* @param aIconURL
|
|
* An icon URL for the install
|
|
* @param aVersion
|
|
* A version for the install
|
|
* @param aLoadGroup
|
|
* An nsILoadGroup to associate requests with
|
|
* @param aCallback
|
|
* A callback to pass the AddonInstall to
|
|
*/
|
|
getInstallForURL: function XPI_getInstallForURL(aUrl, aHash, aName, aIconURL,
|
|
aVersion, aLoadGroup, aCallback) {
|
|
AddonInstall.createDownload(function(aInstall) {
|
|
aCallback(aInstall.wrapper);
|
|
}, aUrl, aHash, aName, aIconURL, aVersion, aLoadGroup);
|
|
},
|
|
|
|
/**
|
|
* Called to get an AddonInstall to install an add-on from a local file.
|
|
*
|
|
* @param aFile
|
|
* The file to be installed
|
|
* @param aCallback
|
|
* A callback to pass the AddonInstall to
|
|
*/
|
|
getInstallForFile: function XPI_getInstallForFile(aFile, aCallback) {
|
|
AddonInstall.createInstall(function(aInstall) {
|
|
if (aInstall)
|
|
aCallback(aInstall.wrapper);
|
|
else
|
|
aCallback(null);
|
|
}, aFile);
|
|
},
|
|
|
|
/**
|
|
* Removes an AddonInstall from the list of active installs.
|
|
*
|
|
* @param install
|
|
* The AddonInstall to remove
|
|
*/
|
|
removeActiveInstall: function XPI_removeActiveInstall(aInstall) {
|
|
this.installs = this.installs.filter(function(i) i != aInstall);
|
|
},
|
|
|
|
/**
|
|
* Called to get an Addon with a particular ID.
|
|
*
|
|
* @param aId
|
|
* The ID of the add-on to retrieve
|
|
* @param aCallback
|
|
* A callback to pass the Addon to
|
|
*/
|
|
getAddonByID: function XPI_getAddonByID(aId, aCallback) {
|
|
XPIDatabase.getVisibleAddonForID(aId, function(aAddon) {
|
|
if (aAddon)
|
|
aCallback(createWrapper(aAddon));
|
|
else
|
|
aCallback(null);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Called to get Addons of a particular type.
|
|
*
|
|
* @param aTypes
|
|
* An array of types to fetch. Can be null to get all types.
|
|
* @param aCallback
|
|
* A callback to pass an array of Addons to
|
|
*/
|
|
getAddonsByTypes: function XPI_getAddonsByTypes(aTypes, aCallback) {
|
|
XPIDatabase.getVisibleAddons(aTypes, function(aAddons) {
|
|
aCallback([createWrapper(a) for each (a in aAddons)]);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Obtain an Addon having the specified Sync GUID.
|
|
*
|
|
* @param aGUID
|
|
* String GUID of add-on to retrieve
|
|
* @param aCallback
|
|
* A callback to pass the Addon to. Receives null if not found.
|
|
*/
|
|
getAddonBySyncGUID: function XPI_getAddonBySyncGUID(aGUID, aCallback) {
|
|
XPIDatabase.getAddonBySyncGUID(aGUID, function(aAddon) {
|
|
if (aAddon)
|
|
aCallback(createWrapper(aAddon));
|
|
else
|
|
aCallback(null);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Called to get Addons that have pending operations.
|
|
*
|
|
* @param aTypes
|
|
* An array of types to fetch. Can be null to get all types
|
|
* @param aCallback
|
|
* A callback to pass an array of Addons to
|
|
*/
|
|
getAddonsWithOperationsByTypes:
|
|
function XPI_getAddonsWithOperationsByTypes(aTypes, aCallback) {
|
|
XPIDatabase.getVisibleAddonsWithPendingOperations(aTypes, function(aAddons) {
|
|
let results = [createWrapper(a) for each (a in aAddons)];
|
|
XPIProvider.installs.forEach(function(aInstall) {
|
|
if (aInstall.state == AddonManager.STATE_INSTALLED &&
|
|
!(aInstall.addon instanceof DBAddonInternal))
|
|
results.push(createWrapper(aInstall.addon));
|
|
});
|
|
aCallback(results);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Called to get the current AddonInstalls, optionally limiting to a list of
|
|
* types.
|
|
*
|
|
* @param aTypes
|
|
* An array of types or null to get all types
|
|
* @param aCallback
|
|
* A callback to pass the array of AddonInstalls to
|
|
*/
|
|
getInstallsByTypes: function XPI_getInstallsByTypes(aTypes, aCallback) {
|
|
let results = [];
|
|
this.installs.forEach(function(aInstall) {
|
|
if (!aTypes || aTypes.indexOf(aInstall.type) >= 0)
|
|
results.push(aInstall.wrapper);
|
|
});
|
|
aCallback(results);
|
|
},
|
|
|
|
/**
|
|
* Called when a new add-on has been enabled when only one add-on of that type
|
|
* can be enabled.
|
|
*
|
|
* @param aId
|
|
* The ID of the newly enabled add-on
|
|
* @param aType
|
|
* The type of the newly enabled add-on
|
|
* @param aPendingRestart
|
|
* true if the newly enabled add-on will only become enabled after a
|
|
* restart
|
|
*/
|
|
addonChanged: function XPI_addonChanged(aId, aType, aPendingRestart) {
|
|
// We only care about themes in this provider
|
|
if (aType != "theme")
|
|
return;
|
|
|
|
if (!aId) {
|
|
// Fallback to the default theme when no theme was enabled
|
|
this.enableDefaultTheme();
|
|
return;
|
|
}
|
|
|
|
// Look for the previously enabled theme and find the internalName of the
|
|
// currently selected theme
|
|
let previousTheme = null;
|
|
let newSkin = this.defaultSkin;
|
|
let addons = XPIDatabase.getAddonsByType("theme");
|
|
addons.forEach(function(aTheme) {
|
|
if (!aTheme.visible)
|
|
return;
|
|
if (aTheme.id == aId)
|
|
newSkin = aTheme.internalName;
|
|
else if (aTheme.userDisabled == false && !aTheme.pendingUninstall)
|
|
previousTheme = aTheme;
|
|
}, this);
|
|
|
|
if (aPendingRestart) {
|
|
Services.prefs.setBoolPref(PREF_DSS_SWITCHPENDING, true);
|
|
Services.prefs.setCharPref(PREF_DSS_SKIN_TO_SELECT, newSkin);
|
|
}
|
|
else if (newSkin == this.currentSkin) {
|
|
try {
|
|
Services.prefs.clearUserPref(PREF_DSS_SWITCHPENDING);
|
|
}
|
|
catch (e) { }
|
|
try {
|
|
Services.prefs.clearUserPref(PREF_DSS_SKIN_TO_SELECT);
|
|
}
|
|
catch (e) { }
|
|
}
|
|
else {
|
|
Services.prefs.setCharPref(PREF_GENERAL_SKINS_SELECTEDSKIN, newSkin);
|
|
this.currentSkin = newSkin;
|
|
}
|
|
this.selectedSkin = newSkin;
|
|
|
|
// Flush the preferences to disk so they don't get out of sync with the
|
|
// database
|
|
Services.prefs.savePrefFile(null);
|
|
|
|
// Mark the previous theme as disabled. This won't cause recursion since
|
|
// only enabled calls notifyAddonChanged.
|
|
if (previousTheme)
|
|
this.updateAddonDisabledState(previousTheme, true);
|
|
},
|
|
|
|
/**
|
|
* Update the appDisabled property for all add-ons.
|
|
*/
|
|
updateAddonAppDisabledStates: function XPI_updateAddonAppDisabledStates() {
|
|
let addons = XPIDatabase.getAddons();
|
|
addons.forEach(function(aAddon) {
|
|
this.updateAddonDisabledState(aAddon);
|
|
}, this);
|
|
},
|
|
|
|
/**
|
|
* Update the repositoryAddon property for all add-ons.
|
|
*
|
|
* @param aCallback
|
|
* Function to call when operation is complete.
|
|
*/
|
|
updateAddonRepositoryData: function XPI_updateAddonRepositoryData(aCallback) {
|
|
let self = this;
|
|
XPIDatabase.getVisibleAddons(null, function UARD_getVisibleAddonsCallback(aAddons) {
|
|
let pending = aAddons.length;
|
|
if (pending == 0) {
|
|
aCallback();
|
|
return;
|
|
}
|
|
|
|
function notifyComplete() {
|
|
if (--pending == 0)
|
|
aCallback();
|
|
}
|
|
|
|
aAddons.forEach(function UARD_forEachCallback(aAddon) {
|
|
AddonRepository.getCachedAddonByID(aAddon.id,
|
|
function UARD_getCachedAddonCallback(aRepoAddon) {
|
|
if (aRepoAddon) {
|
|
aAddon._repositoryAddon = aRepoAddon;
|
|
aAddon.compatibilityOverrides = aRepoAddon.compatibilityOverrides;
|
|
self.updateAddonDisabledState(aAddon);
|
|
}
|
|
|
|
notifyComplete();
|
|
});
|
|
});
|
|
});
|
|
},
|
|
|
|
/**
|
|
* When the previously selected theme is removed this method will be called
|
|
* to enable the default theme.
|
|
*/
|
|
enableDefaultTheme: function XPI_enableDefaultTheme() {
|
|
LOG("Activating default theme");
|
|
let addon = XPIDatabase.getVisibleAddonForInternalName(this.defaultSkin);
|
|
if (addon) {
|
|
if (addon.userDisabled) {
|
|
this.updateAddonDisabledState(addon, false);
|
|
}
|
|
else if (!this.extensionsActive) {
|
|
// During startup we may end up trying to enable the default theme when
|
|
// the database thinks it is already enabled (see f.e. bug 638847). In
|
|
// this case just force the theme preferences to be correct
|
|
Services.prefs.setCharPref(PREF_GENERAL_SKINS_SELECTEDSKIN,
|
|
addon.internalName);
|
|
this.currentSkin = this.selectedSkin = addon.internalName;
|
|
Prefs.clearUserPref(PREF_DSS_SKIN_TO_SELECT);
|
|
Prefs.clearUserPref(PREF_DSS_SWITCHPENDING);
|
|
}
|
|
else {
|
|
WARN("Attempting to activate an already active default theme");
|
|
}
|
|
}
|
|
else {
|
|
WARN("Unable to activate the default theme");
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Notified when a preference we're interested in has changed.
|
|
*
|
|
* @see nsIObserver
|
|
*/
|
|
observe: function XPI_observe(aSubject, aTopic, aData) {
|
|
switch (aData) {
|
|
case PREF_EM_MIN_COMPAT_APP_VERSION:
|
|
case PREF_EM_MIN_COMPAT_PLATFORM_VERSION:
|
|
this.minCompatibleAppVersion = Prefs.getCharPref(PREF_EM_MIN_COMPAT_APP_VERSION,
|
|
null);
|
|
this.minCompatiblePlatformVersion = Prefs.getCharPref(PREF_EM_MIN_COMPAT_PLATFORM_VERSION,
|
|
null);
|
|
this.updateAllAddonDisabledStates();
|
|
break;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Tests whether enabling an add-on will require a restart.
|
|
*
|
|
* @param aAddon
|
|
* The add-on to test
|
|
* @return true if the operation requires a restart
|
|
*/
|
|
enableRequiresRestart: function XPI_enableRequiresRestart(aAddon) {
|
|
// If the platform couldn't have activated extensions then we can make
|
|
// changes without any restart.
|
|
if (!this.extensionsActive)
|
|
return false;
|
|
|
|
// If the application is in safe mode then any change can be made without
|
|
// restarting
|
|
if (Services.appinfo.inSafeMode)
|
|
return false;
|
|
|
|
// Anything that is active is already enabled
|
|
if (aAddon.active)
|
|
return false;
|
|
|
|
if (aAddon.type == "theme") {
|
|
// If dynamic theme switching is enabled then switching themes does not
|
|
// require a restart
|
|
if (Prefs.getBoolPref(PREF_EM_DSS_ENABLED))
|
|
return false;
|
|
|
|
// If the theme is already the theme in use then no restart is necessary.
|
|
// This covers the case where the default theme is in use but a
|
|
// lightweight theme is considered active.
|
|
return aAddon.internalName != this.currentSkin;
|
|
}
|
|
|
|
return !aAddon.bootstrap;
|
|
},
|
|
|
|
/**
|
|
* Tests whether disabling an add-on will require a restart.
|
|
*
|
|
* @param aAddon
|
|
* The add-on to test
|
|
* @return true if the operation requires a restart
|
|
*/
|
|
disableRequiresRestart: function XPI_disableRequiresRestart(aAddon) {
|
|
// If the platform couldn't have activated up extensions then we can make
|
|
// changes without any restart.
|
|
if (!this.extensionsActive)
|
|
return false;
|
|
|
|
// If the application is in safe mode then any change can be made without
|
|
// restarting
|
|
if (Services.appinfo.inSafeMode)
|
|
return false;
|
|
|
|
// Anything that isn't active is already disabled
|
|
if (!aAddon.active)
|
|
return false;
|
|
|
|
if (aAddon.type == "theme") {
|
|
// If dynamic theme switching is enabled then switching themes does not
|
|
// require a restart
|
|
if (Prefs.getBoolPref(PREF_EM_DSS_ENABLED))
|
|
return false;
|
|
|
|
// Non-default themes always require a restart to disable since it will
|
|
// be switching from one theme to another or to the default theme and a
|
|
// lightweight theme.
|
|
if (aAddon.internalName != this.defaultSkin)
|
|
return true;
|
|
|
|
// The default theme requires a restart to disable if we are in the
|
|
// process of switching to a different theme. Note that this makes the
|
|
// disabled flag of operationsRequiringRestart incorrect for the default
|
|
// theme (it will be false most of the time). Bug 520124 would be required
|
|
// to fix it. For the UI this isn't a problem since we never try to
|
|
// disable or uninstall the default theme.
|
|
return this.selectedSkin != this.currentSkin;
|
|
}
|
|
|
|
return !aAddon.bootstrap;
|
|
},
|
|
|
|
/**
|
|
* Tests whether installing an add-on will require a restart.
|
|
*
|
|
* @param aAddon
|
|
* The add-on to test
|
|
* @return true if the operation requires a restart
|
|
*/
|
|
installRequiresRestart: function XPI_installRequiresRestart(aAddon) {
|
|
// If the platform couldn't have activated up extensions then we can make
|
|
// changes without any restart.
|
|
if (!this.extensionsActive)
|
|
return false;
|
|
|
|
// If the application is in safe mode then any change can be made without
|
|
// restarting
|
|
if (Services.appinfo.inSafeMode)
|
|
return false;
|
|
|
|
// Add-ons that are already installed don't require a restart to install.
|
|
// This wouldn't normally be called for an already installed add-on (except
|
|
// for forming the operationsRequiringRestart flags) so is really here as
|
|
// a safety measure.
|
|
if (aAddon instanceof DBAddonInternal)
|
|
return false;
|
|
|
|
// If we have an AddonInstall for this add-on then we can see if there is
|
|
// an existing installed add-on with the same ID
|
|
if ("_install" in aAddon && aAddon._install) {
|
|
// If there is an existing installed add-on and uninstalling it would
|
|
// require a restart then installing the update will also require a
|
|
// restart
|
|
let existingAddon = aAddon._install.existingAddon;
|
|
if (existingAddon && this.uninstallRequiresRestart(existingAddon))
|
|
return true;
|
|
}
|
|
|
|
// If the add-on is not going to be active after installation then it
|
|
// doesn't require a restart to install.
|
|
if (isAddonDisabled(aAddon))
|
|
return false;
|
|
|
|
// Themes will require a restart (even if dynamic switching is enabled due
|
|
// to some caching issues) and non-bootstrapped add-ons will require a
|
|
// restart
|
|
return aAddon.type == "theme" || !aAddon.bootstrap;
|
|
},
|
|
|
|
/**
|
|
* Tests whether uninstalling an add-on will require a restart.
|
|
*
|
|
* @param aAddon
|
|
* The add-on to test
|
|
* @return true if the operation requires a restart
|
|
*/
|
|
uninstallRequiresRestart: function XPI_uninstallRequiresRestart(aAddon) {
|
|
// If the platform couldn't have activated up extensions then we can make
|
|
// changes without any restart.
|
|
if (!this.extensionsActive)
|
|
return false;
|
|
|
|
// If the application is in safe mode then any change can be made without
|
|
// restarting
|
|
if (Services.appinfo.inSafeMode)
|
|
return false;
|
|
|
|
// If the add-on can be disabled without a restart then it can also be
|
|
// uninstalled without a restart
|
|
return this.disableRequiresRestart(aAddon);
|
|
},
|
|
|
|
/**
|
|
* Loads a bootstrapped add-on's bootstrap.js into a sandbox and the reason
|
|
* values as constants in the scope. This will also add information about the
|
|
* add-on to the bootstrappedAddons dictionary and notify the crash reporter
|
|
* that new add-ons have been loaded.
|
|
*
|
|
* @param aId
|
|
* The add-on's ID
|
|
* @param aFile
|
|
* The nsILocalFile for the add-on
|
|
* @param aVersion
|
|
* The add-on's version
|
|
* @return a JavaScript scope
|
|
*/
|
|
loadBootstrapScope: function XPI_loadBootstrapScope(aId, aFile, aVersion, aType) {
|
|
LOG("Loading bootstrap scope from " + aFile.path);
|
|
// Mark the add-on as active for the crash reporter before loading
|
|
this.bootstrappedAddons[aId] = {
|
|
version: aVersion,
|
|
type: aType,
|
|
descriptor: aFile.persistentDescriptor
|
|
};
|
|
this.addAddonsToCrashReporter();
|
|
|
|
let principal = Cc["@mozilla.org/systemprincipal;1"].
|
|
createInstance(Ci.nsIPrincipal);
|
|
|
|
if (!aFile.exists()) {
|
|
this.bootstrapScopes[aId] = new Components.utils.Sandbox(principal,
|
|
{sandboxName: aFile.path});
|
|
ERROR("Attempted to load bootstrap scope from missing directory " + aFile.path);
|
|
return;
|
|
}
|
|
|
|
let uri = getURIForResourceInFile(aFile, "bootstrap.js").spec;
|
|
this.bootstrapScopes[aId] = new Components.utils.Sandbox(principal,
|
|
{sandboxName: uri});
|
|
|
|
let loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
|
|
createInstance(Ci.mozIJSSubScriptLoader);
|
|
|
|
try {
|
|
// Copy the reason values from the global object into the bootstrap scope.
|
|
for (let name in BOOTSTRAP_REASONS)
|
|
this.bootstrapScopes[aId][name] = BOOTSTRAP_REASONS[name];
|
|
|
|
// Add other stuff that extensions want.
|
|
const features = [ "Worker", "ChromeWorker" ];
|
|
|
|
for (let feature of features)
|
|
this.bootstrapScopes[aId][feature] = gGlobalScope[feature];
|
|
|
|
// As we don't want our caller to control the JS version used for the
|
|
// bootstrap file, we run loadSubScript within the context of the
|
|
// sandbox with the latest JS version set explicitly.
|
|
if (aType == "dictionary") {
|
|
this.bootstrapScopes[aId].__SCRIPT_URI_SPEC__ =
|
|
"resource://gre/modules/SpellCheckDictionaryBootstrap.js"
|
|
} else {
|
|
this.bootstrapScopes[aId].__SCRIPT_URI_SPEC__ = uri;
|
|
}
|
|
Components.utils.evalInSandbox(
|
|
"Components.classes['@mozilla.org/moz/jssubscript-loader;1'] \
|
|
.createInstance(Components.interfaces.mozIJSSubScriptLoader) \
|
|
.loadSubScript(__SCRIPT_URI_SPEC__);", this.bootstrapScopes[aId], "ECMAv5");
|
|
}
|
|
catch (e) {
|
|
WARN("Error loading bootstrap.js for " + aId, e);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Unloads a bootstrap scope by dropping all references to it and then
|
|
* updating the list of active add-ons with the crash reporter.
|
|
*
|
|
* @param aId
|
|
* The add-on's ID
|
|
*/
|
|
unloadBootstrapScope: function XPI_unloadBootstrapScope(aId) {
|
|
delete this.bootstrapScopes[aId];
|
|
delete this.bootstrappedAddons[aId];
|
|
this.addAddonsToCrashReporter();
|
|
},
|
|
|
|
/**
|
|
* Calls a bootstrap method for an add-on.
|
|
*
|
|
* @param aId
|
|
* The ID of the add-on
|
|
* @param aVersion
|
|
* The version of the add-on
|
|
* @param aType
|
|
* The type for the add-on
|
|
* @param aFile
|
|
* The nsILocalFile for the add-on
|
|
* @param aMethod
|
|
* The name of the bootstrap method to call
|
|
* @param aReason
|
|
* The reason flag to pass to the bootstrap's startup method
|
|
*/
|
|
callBootstrapMethod: function XPI_callBootstrapMethod(aId, aVersion, aType, aFile,
|
|
aMethod, aReason) {
|
|
// Never call any bootstrap methods in safe mode
|
|
if (Services.appinfo.inSafeMode)
|
|
return;
|
|
|
|
if (aMethod == "startup")
|
|
Components.manager.addBootstrappedManifestLocation(aFile);
|
|
|
|
try {
|
|
// Load the scope if it hasn't already been loaded
|
|
if (!(aId in this.bootstrapScopes))
|
|
this.loadBootstrapScope(aId, aFile, aVersion, aType);
|
|
|
|
if (!(aMethod in this.bootstrapScopes[aId])) {
|
|
WARN("Add-on " + aId + " is missing bootstrap method " + aMethod);
|
|
return;
|
|
}
|
|
|
|
let params = {
|
|
id: aId,
|
|
version: aVersion,
|
|
installPath: aFile.clone(),
|
|
resourceURI: getURIForResourceInFile(aFile, "")
|
|
};
|
|
|
|
LOG("Calling bootstrap method " + aMethod + " on " + aId + " version " +
|
|
aVersion);
|
|
try {
|
|
this.bootstrapScopes[aId][aMethod](params, aReason);
|
|
}
|
|
catch (e) {
|
|
WARN("Exception running bootstrap method " + aMethod + " on " +
|
|
aId, e);
|
|
}
|
|
}
|
|
finally {
|
|
if (aMethod == "shutdown")
|
|
Components.manager.removeBootstrappedManifestLocation(aFile);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Updates the appDisabled property for all add-ons.
|
|
*/
|
|
updateAllAddonDisabledStates: function XPI_updateAllAddonDisabledStates() {
|
|
let addons = XPIDatabase.getAddons();
|
|
addons.forEach(function(aAddon) {
|
|
this.updateAddonDisabledState(aAddon);
|
|
}, this);
|
|
},
|
|
|
|
/**
|
|
* Updates the disabled state for an add-on. Its appDisabled property will be
|
|
* calculated and if the add-on is changed appropriate notifications will be
|
|
* sent out to the registered AddonListeners.
|
|
*
|
|
* @param aAddon
|
|
* The DBAddonInternal to update
|
|
* @param aUserDisabled
|
|
* Value for the userDisabled property. If undefined the value will
|
|
* not change
|
|
* @param aSoftDisabled
|
|
* Value for the softDisabled property. If undefined the value will
|
|
* not change. If true this will force userDisabled to be true
|
|
* @throws if addon is not a DBAddonInternal
|
|
*/
|
|
updateAddonDisabledState: function XPI_updateAddonDisabledState(aAddon,
|
|
aUserDisabled,
|
|
aSoftDisabled) {
|
|
if (!(aAddon instanceof DBAddonInternal))
|
|
throw new Error("Can only update addon states for installed addons.");
|
|
if (aUserDisabled !== undefined && aSoftDisabled !== undefined) {
|
|
throw new Error("Cannot change userDisabled and softDisabled at the " +
|
|
"same time");
|
|
}
|
|
|
|
if (aUserDisabled === undefined) {
|
|
aUserDisabled = aAddon.userDisabled;
|
|
}
|
|
else if (!aUserDisabled) {
|
|
// If enabling the add-on then remove softDisabled
|
|
aSoftDisabled = false;
|
|
}
|
|
|
|
// If not changing softDisabled or the add-on is already userDisabled then
|
|
// use the existing value for softDisabled
|
|
if (aSoftDisabled === undefined || aUserDisabled)
|
|
aSoftDisabled = aAddon.softDisabled;
|
|
|
|
let appDisabled = !isUsableAddon(aAddon);
|
|
// No change means nothing to do here
|
|
if (aAddon.userDisabled == aUserDisabled &&
|
|
aAddon.appDisabled == appDisabled &&
|
|
aAddon.softDisabled == aSoftDisabled)
|
|
return;
|
|
|
|
let wasDisabled = isAddonDisabled(aAddon);
|
|
let isDisabled = aUserDisabled || aSoftDisabled || appDisabled;
|
|
|
|
// If appDisabled changes but the result of isAddonDisabled() doesn't,
|
|
// no onDisabling/onEnabling is sent - so send a onPropertyChanged.
|
|
let appDisabledChanged = aAddon.appDisabled != appDisabled;
|
|
|
|
// Update the properties in the database
|
|
XPIDatabase.setAddonProperties(aAddon, {
|
|
userDisabled: aUserDisabled,
|
|
appDisabled: appDisabled,
|
|
softDisabled: aSoftDisabled
|
|
});
|
|
|
|
if (appDisabledChanged) {
|
|
AddonManagerPrivate.callAddonListeners("onPropertyChanged",
|
|
aAddon,
|
|
["appDisabled"]);
|
|
}
|
|
|
|
// If the add-on is not visible or the add-on is not changing state then
|
|
// there is no need to do anything else
|
|
if (!aAddon.visible || (wasDisabled == isDisabled))
|
|
return;
|
|
|
|
// Flag that active states in the database need to be updated on shutdown
|
|
Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, true);
|
|
|
|
let wrapper = createWrapper(aAddon);
|
|
// Have we just gone back to the current state?
|
|
if (isDisabled != aAddon.active) {
|
|
AddonManagerPrivate.callAddonListeners("onOperationCancelled", wrapper);
|
|
}
|
|
else {
|
|
if (isDisabled) {
|
|
var needsRestart = this.disableRequiresRestart(aAddon);
|
|
AddonManagerPrivate.callAddonListeners("onDisabling", wrapper,
|
|
needsRestart);
|
|
}
|
|
else {
|
|
needsRestart = this.enableRequiresRestart(aAddon);
|
|
AddonManagerPrivate.callAddonListeners("onEnabling", wrapper,
|
|
needsRestart);
|
|
}
|
|
|
|
if (!needsRestart) {
|
|
aAddon.active = !isDisabled;
|
|
XPIDatabase.updateAddonActive(aAddon);
|
|
if (isDisabled) {
|
|
if (aAddon.bootstrap) {
|
|
let file = aAddon._installLocation.getLocationForID(aAddon.id);
|
|
this.callBootstrapMethod(aAddon.id, aAddon.version, aAddon.type, file, "shutdown",
|
|
BOOTSTRAP_REASONS.ADDON_DISABLE);
|
|
this.unloadBootstrapScope(aAddon.id);
|
|
}
|
|
AddonManagerPrivate.callAddonListeners("onDisabled", wrapper);
|
|
}
|
|
else {
|
|
if (aAddon.bootstrap) {
|
|
let file = aAddon._installLocation.getLocationForID(aAddon.id);
|
|
this.callBootstrapMethod(aAddon.id, aAddon.version, aAddon.type, file, "startup",
|
|
BOOTSTRAP_REASONS.ADDON_ENABLE);
|
|
}
|
|
AddonManagerPrivate.callAddonListeners("onEnabled", wrapper);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Notify any other providers that a new theme has been enabled
|
|
if (aAddon.type == "theme" && !isDisabled)
|
|
AddonManagerPrivate.notifyAddonChanged(aAddon.id, aAddon.type, needsRestart);
|
|
},
|
|
|
|
/**
|
|
* Uninstalls an add-on, immediately if possible or marks it as pending
|
|
* uninstall if not.
|
|
*
|
|
* @param aAddon
|
|
* The DBAddonInternal to uninstall
|
|
* @throws if the addon cannot be uninstalled because it is in an install
|
|
* location that does not allow it
|
|
*/
|
|
uninstallAddon: function XPI_uninstallAddon(aAddon) {
|
|
if (!(aAddon instanceof DBAddonInternal))
|
|
throw new Error("Can only uninstall installed addons.");
|
|
|
|
if (aAddon._installLocation.locked)
|
|
throw new Error("Cannot uninstall addons from locked install locations");
|
|
|
|
// Inactive add-ons don't require a restart to uninstall
|
|
let requiresRestart = this.uninstallRequiresRestart(aAddon);
|
|
|
|
if (requiresRestart) {
|
|
// We create an empty directory in the staging directory to indicate that
|
|
// an uninstall is necessary on next startup.
|
|
let stage = aAddon._installLocation.getStagingDir();
|
|
stage.append(aAddon.id);
|
|
if (!stage.exists())
|
|
stage.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
|
|
|
|
XPIDatabase.setAddonProperties(aAddon, {
|
|
pendingUninstall: true
|
|
});
|
|
Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, true);
|
|
}
|
|
|
|
// If the add-on is not visible then there is no need to notify listeners.
|
|
if (!aAddon.visible)
|
|
return;
|
|
|
|
let wrapper = createWrapper(aAddon);
|
|
AddonManagerPrivate.callAddonListeners("onUninstalling", wrapper,
|
|
requiresRestart);
|
|
|
|
// Reveal the highest priority add-on with the same ID
|
|
function revealAddon(aAddon) {
|
|
XPIDatabase.makeAddonVisible(aAddon);
|
|
|
|
let wrappedAddon = createWrapper(aAddon);
|
|
AddonManagerPrivate.callAddonListeners("onInstalling", wrappedAddon, false);
|
|
|
|
if (!isAddonDisabled(aAddon) && !XPIProvider.enableRequiresRestart(aAddon)) {
|
|
aAddon.active = true;
|
|
XPIDatabase.updateAddonActive(aAddon);
|
|
}
|
|
|
|
if (aAddon.bootstrap) {
|
|
let file = aAddon._installLocation.getLocationForID(aAddon.id);
|
|
XPIProvider.callBootstrapMethod(aAddon.id, aAddon.version, aAddon.type, file,
|
|
"install", BOOTSTRAP_REASONS.ADDON_INSTALL);
|
|
|
|
if (aAddon.active) {
|
|
XPIProvider.callBootstrapMethod(aAddon.id, aAddon.version, aAddon.type, file,
|
|
"startup", BOOTSTRAP_REASONS.ADDON_INSTALL);
|
|
}
|
|
else {
|
|
XPIProvider.unloadBootstrapScope(aAddon.id);
|
|
}
|
|
}
|
|
|
|
// We always send onInstalled even if a restart is required to enable
|
|
// the revealed add-on
|
|
AddonManagerPrivate.callAddonListeners("onInstalled", wrappedAddon);
|
|
}
|
|
|
|
function checkInstallLocation(aPos) {
|
|
if (aPos < 0)
|
|
return;
|
|
|
|
let location = XPIProvider.installLocations[aPos];
|
|
XPIDatabase.getAddonInLocation(aAddon.id, location.name, function(aNewAddon) {
|
|
if (aNewAddon)
|
|
revealAddon(aNewAddon);
|
|
else
|
|
checkInstallLocation(aPos - 1);
|
|
})
|
|
}
|
|
|
|
if (!requiresRestart) {
|
|
if (aAddon.bootstrap) {
|
|
let file = aAddon._installLocation.getLocationForID(aAddon.id);
|
|
if (aAddon.active) {
|
|
this.callBootstrapMethod(aAddon.id, aAddon.version, aAddon.type, file,
|
|
"shutdown",
|
|
BOOTSTRAP_REASONS.ADDON_UNINSTALL);
|
|
}
|
|
|
|
this.callBootstrapMethod(aAddon.id, aAddon.version, aAddon.type, file,
|
|
"uninstall",
|
|
BOOTSTRAP_REASONS.ADDON_UNINSTALL);
|
|
this.unloadBootstrapScope(aAddon.id);
|
|
flushStartupCache();
|
|
}
|
|
aAddon._installLocation.uninstallAddon(aAddon.id);
|
|
XPIDatabase.removeAddonMetadata(aAddon);
|
|
AddonManagerPrivate.callAddonListeners("onUninstalled", wrapper);
|
|
|
|
checkInstallLocation(this.installLocations.length - 1);
|
|
}
|
|
|
|
// Notify any other providers that a new theme has been enabled
|
|
if (aAddon.type == "theme" && aAddon.active)
|
|
AddonManagerPrivate.notifyAddonChanged(null, aAddon.type, requiresRestart);
|
|
},
|
|
|
|
/**
|
|
* Cancels the pending uninstall of an add-on.
|
|
*
|
|
* @param aAddon
|
|
* The DBAddonInternal to cancel uninstall for
|
|
*/
|
|
cancelUninstallAddon: function XPI_cancelUninstallAddon(aAddon) {
|
|
if (!(aAddon instanceof DBAddonInternal))
|
|
throw new Error("Can only cancel uninstall for installed addons.");
|
|
|
|
cleanStagingDir(aAddon._installLocation.getStagingDir(), [aAddon.id]);
|
|
|
|
XPIDatabase.setAddonProperties(aAddon, {
|
|
pendingUninstall: false
|
|
});
|
|
|
|
if (!aAddon.visible)
|
|
return;
|
|
|
|
Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, true);
|
|
|
|
// TODO hide hidden add-ons (bug 557710)
|
|
let wrapper = createWrapper(aAddon);
|
|
AddonManagerPrivate.callAddonListeners("onOperationCancelled", wrapper);
|
|
|
|
// Notify any other providers that this theme is now enabled again.
|
|
if (aAddon.type == "theme" && aAddon.active)
|
|
AddonManagerPrivate.notifyAddonChanged(aAddon.id, aAddon.type, false);
|
|
}
|
|
};
|
|
|
|
|
|
function getHashStringForCrypto(aCrypto) {
|
|
// return the two-digit hexadecimal code for a byte
|
|
function toHexString(charCode)
|
|
("0" + charCode.toString(16)).slice(-2);
|
|
|
|
// convert the binary hash data to a hex string.
|
|
let binary = aCrypto.finish(false);
|
|
return [toHexString(binary.charCodeAt(i)) for (i in binary)].join("").toLowerCase()
|
|
}
|
|
|
|
/**
|
|
* Instantiates an AddonInstall.
|
|
*
|
|
* @param aInstallLocation
|
|
* The install location the add-on will be installed into
|
|
* @param aUrl
|
|
* The nsIURL to get the add-on from. If this is an nsIFileURL then
|
|
* the add-on will not need to be downloaded
|
|
* @param aHash
|
|
* An optional hash for the add-on
|
|
* @param aReleaseNotesURI
|
|
* An optional nsIURI of release notes for the add-on
|
|
* @param aExistingAddon
|
|
* The add-on this install will update if known
|
|
* @param aLoadGroup
|
|
* The nsILoadGroup to associate any requests with
|
|
* @throws if the url is the url of a local file and the hash does not match
|
|
* or the add-on does not contain an valid install manifest
|
|
*/
|
|
function AddonInstall(aInstallLocation, aUrl, aHash, aReleaseNotesURI,
|
|
aExistingAddon, aLoadGroup) {
|
|
this.wrapper = new AddonInstallWrapper(this);
|
|
this.installLocation = aInstallLocation;
|
|
this.sourceURI = aUrl;
|
|
this.releaseNotesURI = aReleaseNotesURI;
|
|
if (aHash) {
|
|
let hashSplit = aHash.toLowerCase().split(":");
|
|
this.originalHash = {
|
|
algorithm: hashSplit[0],
|
|
data: hashSplit[1]
|
|
};
|
|
}
|
|
this.hash = this.originalHash;
|
|
this.loadGroup = aLoadGroup;
|
|
this.listeners = [];
|
|
this.existingAddon = aExistingAddon;
|
|
this.error = 0;
|
|
if (aLoadGroup)
|
|
this.window = aLoadGroup.notificationCallbacks
|
|
.getInterface(Ci.nsIDOMWindow);
|
|
else
|
|
this.window = null;
|
|
}
|
|
|
|
AddonInstall.prototype = {
|
|
installLocation: null,
|
|
wrapper: null,
|
|
stream: null,
|
|
crypto: null,
|
|
originalHash: null,
|
|
hash: null,
|
|
loadGroup: null,
|
|
badCertHandler: null,
|
|
listeners: null,
|
|
restartDownload: false,
|
|
|
|
name: null,
|
|
type: null,
|
|
version: null,
|
|
iconURL: null,
|
|
releaseNotesURI: null,
|
|
sourceURI: null,
|
|
file: null,
|
|
ownsTempFile: false,
|
|
certificate: null,
|
|
certName: null,
|
|
|
|
linkedInstalls: null,
|
|
existingAddon: null,
|
|
addon: null,
|
|
|
|
state: null,
|
|
error: null,
|
|
progress: null,
|
|
maxProgress: null,
|
|
|
|
/**
|
|
* Initialises this install to be a staged install waiting to be applied
|
|
*
|
|
* @param aManifest
|
|
* The cached manifest for the staged install
|
|
*/
|
|
initStagedInstall: function(aManifest) {
|
|
this.name = aManifest.name;
|
|
this.type = aManifest.type;
|
|
this.version = aManifest.version;
|
|
this.iconURL = aManifest.iconURL;
|
|
this.releaseNotesURI = aManifest.releaseNotesURI ?
|
|
NetUtil.newURI(aManifest.releaseNotesURI) :
|
|
null
|
|
this.sourceURI = aManifest.sourceURI ?
|
|
NetUtil.newURI(aManifest.sourceURI) :
|
|
null;
|
|
this.file = null;
|
|
this.addon = aManifest;
|
|
|
|
this.state = AddonManager.STATE_INSTALLED;
|
|
|
|
XPIProvider.installs.push(this);
|
|
},
|
|
|
|
/**
|
|
* Initialises this install to be an install from a local file.
|
|
*
|
|
* @param aCallback
|
|
* The callback to pass the initialised AddonInstall to
|
|
*/
|
|
initLocalInstall: function(aCallback) {
|
|
this.file = this.sourceURI.QueryInterface(Ci.nsIFileURL)
|
|
.file.QueryInterface(Ci.nsILocalFile);
|
|
|
|
if (!this.file.exists()) {
|
|
WARN("XPI file " + this.file.path + " does not exist");
|
|
this.state = AddonManager.STATE_DOWNLOAD_FAILED;
|
|
this.error = AddonManager.ERROR_NETWORK_FAILURE;
|
|
aCallback(this);
|
|
return;
|
|
}
|
|
|
|
this.state = AddonManager.STATE_DOWNLOADED;
|
|
this.progress = this.file.fileSize;
|
|
this.maxProgress = this.file.fileSize;
|
|
|
|
if (this.hash) {
|
|
let crypto = Cc["@mozilla.org/security/hash;1"].
|
|
createInstance(Ci.nsICryptoHash);
|
|
try {
|
|
crypto.initWithString(this.hash.algorithm);
|
|
}
|
|
catch (e) {
|
|
WARN("Unknown hash algorithm " + this.hash.algorithm);
|
|
this.state = AddonManager.STATE_DOWNLOAD_FAILED;
|
|
this.error = AddonManager.ERROR_INCORRECT_HASH;
|
|
aCallback(this);
|
|
return;
|
|
}
|
|
|
|
let fis = Cc["@mozilla.org/network/file-input-stream;1"].
|
|
createInstance(Ci.nsIFileInputStream);
|
|
fis.init(this.file, -1, -1, false);
|
|
crypto.updateFromStream(fis, this.file.fileSize);
|
|
let calculatedHash = getHashStringForCrypto(crypto);
|
|
if (calculatedHash != this.hash.data) {
|
|
WARN("File hash (" + calculatedHash + ") did not match provided hash (" +
|
|
this.hash.data + ")");
|
|
this.state = AddonManager.STATE_DOWNLOAD_FAILED;
|
|
this.error = AddonManager.ERROR_INCORRECT_HASH;
|
|
aCallback(this);
|
|
return;
|
|
}
|
|
}
|
|
|
|
try {
|
|
let self = this;
|
|
this.loadManifest(function() {
|
|
XPIDatabase.getVisibleAddonForID(self.addon.id, function(aAddon) {
|
|
self.existingAddon = aAddon;
|
|
if (aAddon)
|
|
applyBlocklistChanges(aAddon, self.addon);
|
|
self.addon.updateDate = Date.now();
|
|
self.addon.installDate = aAddon ? aAddon.installDate : self.addon.updateDate;
|
|
|
|
if (!self.addon.isCompatible) {
|
|
// TODO Should we send some event here?
|
|
self.state = AddonManager.STATE_CHECKING;
|
|
new UpdateChecker(self.addon, {
|
|
onUpdateFinished: function(aAddon) {
|
|
self.state = AddonManager.STATE_DOWNLOADED;
|
|
XPIProvider.installs.push(self);
|
|
AddonManagerPrivate.callInstallListeners("onNewInstall",
|
|
self.listeners,
|
|
self.wrapper);
|
|
|
|
aCallback(self);
|
|
}
|
|
}, AddonManager.UPDATE_WHEN_ADDON_INSTALLED);
|
|
}
|
|
else {
|
|
XPIProvider.installs.push(self);
|
|
AddonManagerPrivate.callInstallListeners("onNewInstall",
|
|
self.listeners,
|
|
self.wrapper);
|
|
|
|
aCallback(self);
|
|
}
|
|
});
|
|
});
|
|
}
|
|
catch (e) {
|
|
WARN("Invalid XPI", e);
|
|
this.state = AddonManager.STATE_DOWNLOAD_FAILED;
|
|
this.error = AddonManager.ERROR_CORRUPT_FILE;
|
|
aCallback(this);
|
|
return;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Initialises this install to be a download from a remote url.
|
|
*
|
|
* @param aCallback
|
|
* The callback to pass the initialised AddonInstall to
|
|
* @param aName
|
|
* An optional name for the add-on
|
|
* @param aType
|
|
* An optional type for the add-on
|
|
* @param aIconURL
|
|
* An optional icon for the add-on
|
|
* @param aVersion
|
|
* An optional version for the add-on
|
|
*/
|
|
initAvailableDownload: function(aName, aType, aIconURL, aVersion, aCallback) {
|
|
this.state = AddonManager.STATE_AVAILABLE;
|
|
this.name = aName;
|
|
this.type = aType;
|
|
this.version = aVersion;
|
|
this.iconURL = aIconURL;
|
|
this.progress = 0;
|
|
this.maxProgress = -1;
|
|
|
|
XPIProvider.installs.push(this);
|
|
AddonManagerPrivate.callInstallListeners("onNewInstall", this.listeners,
|
|
this.wrapper);
|
|
|
|
aCallback(this);
|
|
},
|
|
|
|
/**
|
|
* Starts installation of this add-on from whatever state it is currently at
|
|
* if possible.
|
|
*
|
|
* @throws if installation cannot proceed from the current state
|
|
*/
|
|
install: function AI_install() {
|
|
switch (this.state) {
|
|
case AddonManager.STATE_AVAILABLE:
|
|
this.startDownload();
|
|
break;
|
|
case AddonManager.STATE_DOWNLOADED:
|
|
this.startInstall();
|
|
break;
|
|
case AddonManager.STATE_DOWNLOAD_FAILED:
|
|
case AddonManager.STATE_INSTALL_FAILED:
|
|
case AddonManager.STATE_CANCELLED:
|
|
this.removeTemporaryFile();
|
|
this.state = AddonManager.STATE_AVAILABLE;
|
|
this.error = 0;
|
|
this.progress = 0;
|
|
this.maxProgress = -1;
|
|
this.hash = this.originalHash;
|
|
XPIProvider.installs.push(this);
|
|
this.startDownload();
|
|
break;
|
|
case AddonManager.STATE_DOWNLOADING:
|
|
case AddonManager.STATE_CHECKING:
|
|
case AddonManager.STATE_INSTALLING:
|
|
// Installation is already running
|
|
return;
|
|
default:
|
|
throw new Error("Cannot start installing from this state");
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Cancels installation of this add-on.
|
|
*
|
|
* @throws if installation cannot be cancelled from the current state
|
|
*/
|
|
cancel: function AI_cancel() {
|
|
switch (this.state) {
|
|
case AddonManager.STATE_DOWNLOADING:
|
|
if (this.channel)
|
|
this.channel.cancel(Cr.NS_BINDING_ABORTED);
|
|
case AddonManager.STATE_AVAILABLE:
|
|
case AddonManager.STATE_DOWNLOADED:
|
|
LOG("Cancelling download of " + this.sourceURI.spec);
|
|
this.state = AddonManager.STATE_CANCELLED;
|
|
XPIProvider.removeActiveInstall(this);
|
|
AddonManagerPrivate.callInstallListeners("onDownloadCancelled",
|
|
this.listeners, this.wrapper);
|
|
this.removeTemporaryFile();
|
|
break;
|
|
case AddonManager.STATE_INSTALLED:
|
|
LOG("Cancelling install of " + this.addon.id);
|
|
let xpi = this.installLocation.getStagingDir();
|
|
xpi.append(this.addon.id + ".xpi");
|
|
flushJarCache(xpi);
|
|
cleanStagingDir(this.installLocation.getStagingDir(),
|
|
[this.addon.id, this.addon.id + ".xpi",
|
|
this.addon.id + ".json"]);
|
|
this.state = AddonManager.STATE_CANCELLED;
|
|
XPIProvider.removeActiveInstall(this);
|
|
|
|
if (this.existingAddon) {
|
|
delete this.existingAddon.pendingUpgrade;
|
|
this.existingAddon.pendingUpgrade = null;
|
|
}
|
|
|
|
AddonManagerPrivate.callAddonListeners("onOperationCancelled", createWrapper(this.addon));
|
|
|
|
AddonManagerPrivate.callInstallListeners("onInstallCancelled",
|
|
this.listeners, this.wrapper);
|
|
break;
|
|
default:
|
|
throw new Error("Cannot cancel install of " + this.sourceURI.spec +
|
|
" from this state (" + this.state + ")");
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Adds an InstallListener for this instance if the listener is not already
|
|
* registered.
|
|
*
|
|
* @param aListener
|
|
* The InstallListener to add
|
|
*/
|
|
addListener: function AI_addListener(aListener) {
|
|
if (!this.listeners.some(function(i) { return i == aListener; }))
|
|
this.listeners.push(aListener);
|
|
},
|
|
|
|
/**
|
|
* Removes an InstallListener for this instance if it is registered.
|
|
*
|
|
* @param aListener
|
|
* The InstallListener to remove
|
|
*/
|
|
removeListener: function AI_removeListener(aListener) {
|
|
this.listeners = this.listeners.filter(function(i) {
|
|
return i != aListener;
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Removes the temporary file owned by this AddonInstall if there is one.
|
|
*/
|
|
removeTemporaryFile: function AI_removeTemporaryFile() {
|
|
// Only proceed if this AddonInstall owns its XPI file
|
|
if (!this.ownsTempFile)
|
|
return;
|
|
|
|
try {
|
|
this.file.remove(true);
|
|
this.ownsTempFile = false;
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to remove temporary file " + this.file.path, e);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Updates the sourceURI and releaseNotesURI values on the Addon being
|
|
* installed by this AddonInstall instance.
|
|
*/
|
|
updateAddonURIs: function AI_updateAddonURIs() {
|
|
this.addon.sourceURI = this.sourceURI.spec;
|
|
if (this.releaseNotesURI)
|
|
this.addon.releaseNotesURI = this.releaseNotesURI.spec;
|
|
},
|
|
|
|
/**
|
|
* Loads add-on manifests from a multi-package XPI file. Each of the
|
|
* XPI and JAR files contained in the XPI will be extracted. Any that
|
|
* do not contain valid add-ons will be ignored. The first valid add-on will
|
|
* be installed by this AddonInstall instance, the rest will have new
|
|
* AddonInstall instances created for them.
|
|
*
|
|
* @param aZipReader
|
|
* An open nsIZipReader for the multi-package XPI's files. This will
|
|
* be closed before this method returns.
|
|
* @param aCallback
|
|
* A function to call when all of the add-on manifests have been
|
|
* loaded.
|
|
*/
|
|
loadMultipackageManifests: function AI_loadMultipackageManifests(aZipReader,
|
|
aCallback) {
|
|
let files = [];
|
|
let entries = aZipReader.findEntries("(*.[Xx][Pp][Ii]|*.[Jj][Aa][Rr])");
|
|
while (entries.hasMore()) {
|
|
let entryName = entries.getNext();
|
|
var target = getTemporaryFile();
|
|
try {
|
|
aZipReader.extract(entryName, target);
|
|
files.push(target);
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to extract " + entryName + " from multi-package " +
|
|
"XPI", e);
|
|
target.remove(false);
|
|
}
|
|
}
|
|
|
|
aZipReader.close();
|
|
|
|
if (files.length == 0) {
|
|
throw new Error("Multi-package XPI does not contain any packages " +
|
|
"to install");
|
|
}
|
|
|
|
let addon = null;
|
|
|
|
// Find the first file that has a valid install manifest and use it for
|
|
// the add-on that this AddonInstall instance will install.
|
|
while (files.length > 0) {
|
|
this.removeTemporaryFile();
|
|
this.file = files.shift();
|
|
this.ownsTempFile = true;
|
|
try {
|
|
addon = loadManifestFromZipFile(this.file);
|
|
break;
|
|
}
|
|
catch (e) {
|
|
WARN(this.file.leafName + " cannot be installed from multi-package " +
|
|
"XPI", e);
|
|
}
|
|
}
|
|
|
|
if (!addon) {
|
|
// No valid add-on was found
|
|
aCallback();
|
|
return;
|
|
}
|
|
|
|
this.addon = addon;
|
|
|
|
this.updateAddonURIs();
|
|
|
|
this.addon._install = this;
|
|
this.name = this.addon.selectedLocale.name;
|
|
this.type = this.addon.type;
|
|
this.version = this.addon.version;
|
|
|
|
// Setting the iconURL to something inside the XPI locks the XPI and
|
|
// makes it impossible to delete on Windows.
|
|
//let newIcon = createWrapper(this.addon).iconURL;
|
|
//if (newIcon)
|
|
// this.iconURL = newIcon;
|
|
|
|
// Create new AddonInstall instances for every remaining file
|
|
if (files.length > 0) {
|
|
this.linkedInstalls = [];
|
|
let count = 0;
|
|
let self = this;
|
|
files.forEach(function(file) {
|
|
AddonInstall.createInstall(function(aInstall) {
|
|
// Ignore bad add-ons (createInstall will have logged the error)
|
|
if (aInstall.state == AddonManager.STATE_DOWNLOAD_FAILED) {
|
|
// Manually remove the temporary file
|
|
file.remove(true);
|
|
}
|
|
else {
|
|
// Make the new install own its temporary file
|
|
aInstall.ownsTempFile = true;
|
|
|
|
self.linkedInstalls.push(aInstall)
|
|
|
|
aInstall.sourceURI = self.sourceURI;
|
|
aInstall.releaseNotesURI = self.releaseNotesURI;
|
|
aInstall.updateAddonURIs();
|
|
}
|
|
|
|
count++;
|
|
if (count == files.length)
|
|
aCallback();
|
|
}, file);
|
|
}, this);
|
|
}
|
|
else {
|
|
aCallback();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Called after the add-on is a local file and the signature and install
|
|
* manifest can be read.
|
|
*
|
|
* @param aCallback
|
|
* A function to call when the manifest has been loaded
|
|
* @throws if the add-on does not contain a valid install manifest or the
|
|
* XPI is incorrectly signed
|
|
*/
|
|
loadManifest: function AI_loadManifest(aCallback) {
|
|
function addRepositoryData(aAddon) {
|
|
// Try to load from the existing cache first
|
|
AddonRepository.getCachedAddonByID(aAddon.id, function(aRepoAddon) {
|
|
if (aRepoAddon) {
|
|
aAddon._repositoryAddon = aRepoAddon;
|
|
aAddon.compatibilityOverrides = aRepoAddon.compatibilityOverrides;
|
|
aAddon.appDisabled = !isUsableAddon(aAddon);
|
|
aCallback();
|
|
return;
|
|
}
|
|
|
|
// It wasn't there so try to re-download it
|
|
AddonRepository.cacheAddons([aAddon.id], function() {
|
|
AddonRepository.getCachedAddonByID(aAddon.id, function(aRepoAddon) {
|
|
aAddon._repositoryAddon = aRepoAddon;
|
|
aAddon.compatibilityOverrides = aRepoAddon ?
|
|
aRepoAddon.compatibilityOverrides :
|
|
null;
|
|
aAddon.appDisabled = !isUsableAddon(aAddon);
|
|
aCallback();
|
|
});
|
|
});
|
|
});
|
|
}
|
|
|
|
let zipreader = Cc["@mozilla.org/libjar/zip-reader;1"].
|
|
createInstance(Ci.nsIZipReader);
|
|
try {
|
|
zipreader.open(this.file);
|
|
}
|
|
catch (e) {
|
|
zipreader.close();
|
|
throw e;
|
|
}
|
|
|
|
let principal = zipreader.getCertificatePrincipal(null);
|
|
if (principal && principal.hasCertificate) {
|
|
LOG("Verifying XPI signature");
|
|
if (verifyZipSigning(zipreader, principal)) {
|
|
let x509 = principal.certificate;
|
|
if (x509 instanceof Ci.nsIX509Cert)
|
|
this.certificate = x509;
|
|
if (this.certificate && this.certificate.commonName.length > 0)
|
|
this.certName = this.certificate.commonName;
|
|
else
|
|
this.certName = principal.prettyName;
|
|
}
|
|
else {
|
|
zipreader.close();
|
|
throw new Error("XPI is incorrectly signed");
|
|
}
|
|
}
|
|
|
|
try {
|
|
this.addon = loadManifestFromZipReader(zipreader);
|
|
}
|
|
catch (e) {
|
|
zipreader.close();
|
|
throw e;
|
|
}
|
|
|
|
if (this.addon.type == "multipackage") {
|
|
let self = this;
|
|
this.loadMultipackageManifests(zipreader, function() {
|
|
addRepositoryData(self.addon);
|
|
});
|
|
return;
|
|
}
|
|
|
|
zipreader.close();
|
|
|
|
this.updateAddonURIs();
|
|
|
|
this.addon._install = this;
|
|
this.name = this.addon.selectedLocale.name;
|
|
this.type = this.addon.type;
|
|
this.version = this.addon.version;
|
|
|
|
// Setting the iconURL to something inside the XPI locks the XPI and
|
|
// makes it impossible to delete on Windows.
|
|
//let newIcon = createWrapper(this.addon).iconURL;
|
|
//if (newIcon)
|
|
// this.iconURL = newIcon;
|
|
|
|
addRepositoryData(this.addon);
|
|
},
|
|
|
|
observe: function AI_observe(aSubject, aTopic, aData) {
|
|
// Network is going offline
|
|
this.cancel();
|
|
},
|
|
|
|
/**
|
|
* Starts downloading the add-on's XPI file.
|
|
*/
|
|
startDownload: function AI_startDownload() {
|
|
this.state = AddonManager.STATE_DOWNLOADING;
|
|
if (!AddonManagerPrivate.callInstallListeners("onDownloadStarted",
|
|
this.listeners, this.wrapper)) {
|
|
this.state = AddonManager.STATE_CANCELLED;
|
|
XPIProvider.removeActiveInstall(this);
|
|
AddonManagerPrivate.callInstallListeners("onDownloadCancelled",
|
|
this.listeners, this.wrapper)
|
|
return;
|
|
}
|
|
|
|
// If a listener changed our state then do not proceed with the download
|
|
if (this.state != AddonManager.STATE_DOWNLOADING)
|
|
return;
|
|
|
|
if (this.channel) {
|
|
// A previous download attempt hasn't finished cleaning up yet, signal
|
|
// that it should restart when complete
|
|
LOG("Waiting for previous download to complete");
|
|
this.restartDownload = true;
|
|
return;
|
|
}
|
|
|
|
this.openChannel();
|
|
},
|
|
|
|
openChannel: function AI_openChannel() {
|
|
this.restartDownload = false;
|
|
|
|
try {
|
|
this.file = getTemporaryFile();
|
|
this.ownsTempFile = true;
|
|
this.stream = Cc["@mozilla.org/network/file-output-stream;1"].
|
|
createInstance(Ci.nsIFileOutputStream);
|
|
this.stream.init(this.file, FileUtils.MODE_WRONLY | FileUtils.MODE_CREATE |
|
|
FileUtils.MODE_TRUNCATE, FileUtils.PERMS_FILE, 0);
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to start download", e);
|
|
this.state = AddonManager.STATE_DOWNLOAD_FAILED;
|
|
this.error = AddonManager.ERROR_FILE_ACCESS;
|
|
XPIProvider.removeActiveInstall(this);
|
|
AddonManagerPrivate.callInstallListeners("onDownloadFailed",
|
|
this.listeners, this.wrapper);
|
|
return;
|
|
}
|
|
|
|
let listener = Cc["@mozilla.org/network/stream-listener-tee;1"].
|
|
createInstance(Ci.nsIStreamListenerTee);
|
|
listener.init(this, this.stream);
|
|
try {
|
|
Components.utils.import("resource://gre/modules/CertUtils.jsm");
|
|
let requireBuiltIn = Prefs.getBoolPref(PREF_INSTALL_REQUIREBUILTINCERTS, true);
|
|
this.badCertHandler = new BadCertHandler(!requireBuiltIn);
|
|
|
|
this.channel = NetUtil.newChannel(this.sourceURI);
|
|
this.channel.notificationCallbacks = this;
|
|
if (this.channel instanceof Ci.nsIHttpChannelInternal)
|
|
this.channel.forceAllowThirdPartyCookie = true;
|
|
this.channel.asyncOpen(listener, null);
|
|
|
|
Services.obs.addObserver(this, "network:offline-about-to-go-offline", false);
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to start download", e);
|
|
this.state = AddonManager.STATE_DOWNLOAD_FAILED;
|
|
this.error = AddonManager.ERROR_NETWORK_FAILURE;
|
|
XPIProvider.removeActiveInstall(this);
|
|
AddonManagerPrivate.callInstallListeners("onDownloadFailed",
|
|
this.listeners, this.wrapper);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Update the crypto hasher with the new data and call the progress listeners.
|
|
*
|
|
* @see nsIStreamListener
|
|
*/
|
|
onDataAvailable: function AI_onDataAvailable(aRequest, aContext, aInputstream,
|
|
aOffset, aCount) {
|
|
this.crypto.updateFromStream(aInputstream, aCount);
|
|
this.progress += aCount;
|
|
if (!AddonManagerPrivate.callInstallListeners("onDownloadProgress",
|
|
this.listeners, this.wrapper)) {
|
|
// TODO cancel the download and make it available again (bug 553024)
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Check the redirect response for a hash of the target XPI and verify that
|
|
* we don't end up on an insecure channel.
|
|
*
|
|
* @see nsIChannelEventSink
|
|
*/
|
|
asyncOnChannelRedirect: function(aOldChannel, aNewChannel, aFlags, aCallback) {
|
|
if (!this.hash && aOldChannel.originalURI.schemeIs("https") &&
|
|
aOldChannel instanceof Ci.nsIHttpChannel) {
|
|
try {
|
|
let hashStr = aOldChannel.getResponseHeader("X-Target-Digest");
|
|
let hashSplit = hashStr.toLowerCase().split(":");
|
|
this.hash = {
|
|
algorithm: hashSplit[0],
|
|
data: hashSplit[1]
|
|
};
|
|
}
|
|
catch (e) {
|
|
}
|
|
}
|
|
|
|
// Verify that we don't end up on an insecure channel if we haven't got a
|
|
// hash to verify with (see bug 537761 for discussion)
|
|
if (!this.hash)
|
|
this.badCertHandler.asyncOnChannelRedirect(aOldChannel, aNewChannel, aFlags, aCallback);
|
|
else
|
|
aCallback.onRedirectVerifyCallback(Cr.NS_OK);
|
|
|
|
this.channel = aNewChannel;
|
|
},
|
|
|
|
/**
|
|
* This is the first chance to get at real headers on the channel.
|
|
*
|
|
* @see nsIStreamListener
|
|
*/
|
|
onStartRequest: function AI_onStartRequest(aRequest, aContext) {
|
|
this.crypto = Cc["@mozilla.org/security/hash;1"].
|
|
createInstance(Ci.nsICryptoHash);
|
|
if (this.hash) {
|
|
try {
|
|
this.crypto.initWithString(this.hash.algorithm);
|
|
}
|
|
catch (e) {
|
|
WARN("Unknown hash algorithm " + this.hash.algorithm);
|
|
this.state = AddonManager.STATE_DOWNLOAD_FAILED;
|
|
this.error = AddonManager.ERROR_INCORRECT_HASH;
|
|
XPIProvider.removeActiveInstall(this);
|
|
AddonManagerPrivate.callInstallListeners("onDownloadFailed",
|
|
this.listeners, this.wrapper);
|
|
aRequest.cancel(Cr.NS_BINDING_ABORTED);
|
|
return;
|
|
}
|
|
}
|
|
else {
|
|
// We always need something to consume data from the inputstream passed
|
|
// to onDataAvailable so just create a dummy cryptohasher to do that.
|
|
this.crypto.initWithString("sha1");
|
|
}
|
|
|
|
this.progress = 0;
|
|
if (aRequest instanceof Ci.nsIChannel) {
|
|
try {
|
|
this.maxProgress = aRequest.contentLength;
|
|
}
|
|
catch (e) {
|
|
}
|
|
LOG("Download started for " + this.sourceURI.spec + " to file " +
|
|
this.file.path);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* The download is complete.
|
|
*
|
|
* @see nsIStreamListener
|
|
*/
|
|
onStopRequest: function AI_onStopRequest(aRequest, aContext, aStatus) {
|
|
this.stream.close();
|
|
this.channel = null;
|
|
this.badCerthandler = null;
|
|
Services.obs.removeObserver(this, "network:offline-about-to-go-offline");
|
|
|
|
// If the download was cancelled then all events will have already been sent
|
|
if (aStatus == Cr.NS_BINDING_ABORTED) {
|
|
this.removeTemporaryFile();
|
|
if (this.restartDownload)
|
|
this.openChannel();
|
|
return;
|
|
}
|
|
|
|
LOG("Download of " + this.sourceURI.spec + " completed.");
|
|
|
|
if (Components.isSuccessCode(aStatus)) {
|
|
if (!(aRequest instanceof Ci.nsIHttpChannel) || aRequest.requestSucceeded) {
|
|
if (!this.hash && (aRequest instanceof Ci.nsIChannel)) {
|
|
try {
|
|
checkCert(aRequest,
|
|
!Prefs.getBoolPref(PREF_INSTALL_REQUIREBUILTINCERTS, true));
|
|
}
|
|
catch (e) {
|
|
this.downloadFailed(AddonManager.ERROR_NETWORK_FAILURE, e);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// convert the binary hash data to a hex string.
|
|
let calculatedHash = getHashStringForCrypto(this.crypto);
|
|
this.crypto = null;
|
|
if (this.hash && calculatedHash != this.hash.data) {
|
|
this.downloadFailed(AddonManager.ERROR_INCORRECT_HASH,
|
|
"Downloaded file hash (" + calculatedHash +
|
|
") did not match provided hash (" + this.hash.data + ")");
|
|
return;
|
|
}
|
|
try {
|
|
let self = this;
|
|
this.loadManifest(function() {
|
|
if (self.addon.isCompatible) {
|
|
self.downloadCompleted();
|
|
}
|
|
else {
|
|
// TODO Should we send some event here (bug 557716)?
|
|
self.state = AddonManager.STATE_CHECKING;
|
|
new UpdateChecker(self.addon, {
|
|
onUpdateFinished: function(aAddon) {
|
|
self.downloadCompleted();
|
|
}
|
|
}, AddonManager.UPDATE_WHEN_ADDON_INSTALLED);
|
|
}
|
|
});
|
|
}
|
|
catch (e) {
|
|
this.downloadFailed(AddonManager.ERROR_CORRUPT_FILE, e);
|
|
}
|
|
}
|
|
else {
|
|
if (aRequest instanceof Ci.nsIHttpChannel)
|
|
this.downloadFailed(AddonManager.ERROR_NETWORK_FAILURE,
|
|
aRequest.responseStatus + " " +
|
|
aRequest.responseStatusText);
|
|
else
|
|
this.downloadFailed(AddonManager.ERROR_NETWORK_FAILURE, aStatus);
|
|
}
|
|
}
|
|
else {
|
|
this.downloadFailed(AddonManager.ERROR_NETWORK_FAILURE, aStatus);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Notify listeners that the download failed.
|
|
*
|
|
* @param aReason
|
|
* Something to log about the failure
|
|
* @param error
|
|
* The error code to pass to the listeners
|
|
*/
|
|
downloadFailed: function(aReason, aError) {
|
|
WARN("Download failed", aError);
|
|
this.state = AddonManager.STATE_DOWNLOAD_FAILED;
|
|
this.error = aReason;
|
|
XPIProvider.removeActiveInstall(this);
|
|
AddonManagerPrivate.callInstallListeners("onDownloadFailed", this.listeners,
|
|
this.wrapper);
|
|
|
|
// If the listener hasn't restarted the download then remove any temporary
|
|
// file
|
|
if (this.state == AddonManager.STATE_DOWNLOAD_FAILED)
|
|
this.removeTemporaryFile();
|
|
},
|
|
|
|
/**
|
|
* Notify listeners that the download completed.
|
|
*/
|
|
downloadCompleted: function() {
|
|
let self = this;
|
|
XPIDatabase.getVisibleAddonForID(this.addon.id, function(aAddon) {
|
|
if (aAddon)
|
|
self.existingAddon = aAddon;
|
|
|
|
self.state = AddonManager.STATE_DOWNLOADED;
|
|
self.addon.updateDate = Date.now();
|
|
|
|
if (self.existingAddon) {
|
|
self.addon.existingAddonID = self.existingAddon.id;
|
|
self.addon.installDate = self.existingAddon.installDate;
|
|
applyBlocklistChanges(self.existingAddon, self.addon);
|
|
}
|
|
else {
|
|
self.addon.installDate = self.addon.updateDate;
|
|
}
|
|
|
|
if (AddonManagerPrivate.callInstallListeners("onDownloadEnded",
|
|
self.listeners,
|
|
self.wrapper)) {
|
|
// If a listener changed our state then do not proceed with the install
|
|
if (self.state != AddonManager.STATE_DOWNLOADED)
|
|
return;
|
|
|
|
self.install();
|
|
|
|
if (self.linkedInstalls) {
|
|
self.linkedInstalls.forEach(function(aInstall) {
|
|
aInstall.install();
|
|
});
|
|
}
|
|
}
|
|
});
|
|
},
|
|
|
|
// TODO This relies on the assumption that we are always installing into the
|
|
// highest priority install location so the resulting add-on will be visible
|
|
// overriding any existing copy in another install location (bug 557710).
|
|
/**
|
|
* Installs the add-on into the install location.
|
|
*/
|
|
startInstall: function AI_startInstall() {
|
|
this.state = AddonManager.STATE_INSTALLING;
|
|
if (!AddonManagerPrivate.callInstallListeners("onInstallStarted",
|
|
this.listeners, this.wrapper)) {
|
|
this.state = AddonManager.STATE_DOWNLOADED;
|
|
XPIProvider.removeActiveInstall(this);
|
|
AddonManagerPrivate.callInstallListeners("onInstallCancelled",
|
|
this.listeners, this.wrapper)
|
|
return;
|
|
}
|
|
|
|
// Find and cancel any pending installs for the same add-on in the same
|
|
// install location
|
|
XPIProvider.installs.forEach(function(aInstall) {
|
|
if (aInstall.state == AddonManager.STATE_INSTALLED &&
|
|
aInstall.installLocation == this.installLocation &&
|
|
aInstall.addon.id == this.addon.id)
|
|
aInstall.cancel();
|
|
}, this);
|
|
|
|
let isUpgrade = this.existingAddon &&
|
|
this.existingAddon._installLocation == this.installLocation;
|
|
let requiresRestart = XPIProvider.installRequiresRestart(this.addon);
|
|
|
|
LOG("Starting install of " + this.sourceURI.spec);
|
|
AddonManagerPrivate.callAddonListeners("onInstalling",
|
|
createWrapper(this.addon),
|
|
requiresRestart);
|
|
let stagedAddon = this.installLocation.getStagingDir();
|
|
|
|
try {
|
|
// First stage the file regardless of whether restarting is necessary
|
|
if (this.addon.unpack || Prefs.getBoolPref(PREF_XPI_UNPACK, false)) {
|
|
LOG("Addon " + this.addon.id + " will be installed as " +
|
|
"an unpacked directory");
|
|
stagedAddon.append(this.addon.id);
|
|
if (stagedAddon.exists())
|
|
recursiveRemove(stagedAddon);
|
|
stagedAddon.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
|
|
extractFiles(this.file, stagedAddon);
|
|
}
|
|
else {
|
|
LOG("Addon " + this.addon.id + " will be installed as " +
|
|
"a packed xpi");
|
|
stagedAddon.append(this.addon.id + ".xpi");
|
|
if (stagedAddon.exists())
|
|
stagedAddon.remove(true);
|
|
this.file.copyTo(this.installLocation.getStagingDir(),
|
|
this.addon.id + ".xpi");
|
|
}
|
|
|
|
if (requiresRestart) {
|
|
// Point the add-on to its extracted files as the xpi may get deleted
|
|
this.addon._sourceBundle = stagedAddon;
|
|
|
|
// Cache the AddonInternal as it may have updated compatibiltiy info
|
|
let stagedJSON = stagedAddon.clone();
|
|
stagedJSON.leafName = this.addon.id + ".json";
|
|
if (stagedJSON.exists())
|
|
stagedJSON.remove(true);
|
|
let stream = Cc["@mozilla.org/network/file-output-stream;1"].
|
|
createInstance(Ci.nsIFileOutputStream);
|
|
let converter = Cc["@mozilla.org/intl/converter-output-stream;1"].
|
|
createInstance(Ci.nsIConverterOutputStream);
|
|
|
|
try {
|
|
stream.init(stagedJSON, FileUtils.MODE_WRONLY | FileUtils.MODE_CREATE |
|
|
FileUtils.MODE_TRUNCATE, FileUtils.PERMS_FILE,
|
|
0);
|
|
converter.init(stream, "UTF-8", 0, 0x0000);
|
|
converter.writeString(JSON.stringify(this.addon));
|
|
}
|
|
finally {
|
|
converter.close();
|
|
stream.close();
|
|
}
|
|
|
|
LOG("Install of " + this.sourceURI.spec + " completed.");
|
|
this.state = AddonManager.STATE_INSTALLED;
|
|
if (isUpgrade) {
|
|
delete this.existingAddon.pendingUpgrade;
|
|
this.existingAddon.pendingUpgrade = this.addon;
|
|
}
|
|
AddonManagerPrivate.callInstallListeners("onInstallEnded",
|
|
this.listeners, this.wrapper,
|
|
createWrapper(this.addon));
|
|
}
|
|
else {
|
|
// The install is completed so it should be removed from the active list
|
|
XPIProvider.removeActiveInstall(this);
|
|
|
|
// TODO We can probably reduce the number of DB operations going on here
|
|
// We probably also want to support rolling back failed upgrades etc.
|
|
// See bug 553015.
|
|
|
|
// Deactivate and remove the old add-on as necessary
|
|
let reason = BOOTSTRAP_REASONS.ADDON_INSTALL;
|
|
if (this.existingAddon) {
|
|
if (Services.vc.compare(this.existingAddon.version, this.addon.version) < 0)
|
|
reason = BOOTSTRAP_REASONS.ADDON_UPGRADE;
|
|
else
|
|
reason = BOOTSTRAP_REASONS.ADDON_DOWNGRADE;
|
|
|
|
if (this.existingAddon.bootstrap) {
|
|
let file = this.existingAddon._installLocation
|
|
.getLocationForID(this.existingAddon.id);
|
|
if (this.existingAddon.active) {
|
|
XPIProvider.callBootstrapMethod(this.existingAddon.id,
|
|
this.existingAddon.version,
|
|
this.existingAddon.type, file,
|
|
"shutdown", reason);
|
|
}
|
|
|
|
XPIProvider.callBootstrapMethod(this.existingAddon.id,
|
|
this.existingAddon.version,
|
|
this.existingAddon.type, file,
|
|
"uninstall", reason);
|
|
XPIProvider.unloadBootstrapScope(this.existingAddon.id);
|
|
flushStartupCache();
|
|
}
|
|
|
|
if (!isUpgrade && this.existingAddon.active) {
|
|
this.existingAddon.active = false;
|
|
XPIDatabase.updateAddonActive(this.existingAddon);
|
|
}
|
|
}
|
|
|
|
// Install the new add-on into its final location
|
|
let existingAddonID = this.existingAddon ? this.existingAddon.id : null;
|
|
let file = this.installLocation.installAddon(this.addon.id, stagedAddon,
|
|
existingAddonID);
|
|
cleanStagingDir(stagedAddon.parent, []);
|
|
|
|
// Update the metadata in the database
|
|
this.addon._sourceBundle = file;
|
|
this.addon._installLocation = this.installLocation;
|
|
this.addon.updateDate = recursiveLastModifiedTime(file);
|
|
this.addon.visible = true;
|
|
if (isUpgrade) {
|
|
XPIDatabase.updateAddonMetadata(this.existingAddon, this.addon,
|
|
file.persistentDescriptor);
|
|
}
|
|
else {
|
|
this.addon.installDate = this.addon.updateDate;
|
|
this.addon.active = (this.addon.visible && !isAddonDisabled(this.addon))
|
|
XPIDatabase.addAddonMetadata(this.addon, file.persistentDescriptor);
|
|
}
|
|
|
|
// Retrieve the new DBAddonInternal for the add-on we just added
|
|
let self = this;
|
|
XPIDatabase.getAddonInLocation(this.addon.id, this.installLocation.name,
|
|
function(a) {
|
|
self.addon = a;
|
|
if (self.addon.bootstrap) {
|
|
XPIProvider.callBootstrapMethod(self.addon.id, self.addon.version,
|
|
self.addon.type, file, "install",
|
|
reason);
|
|
}
|
|
|
|
AddonManagerPrivate.callAddonListeners("onInstalled",
|
|
createWrapper(self.addon));
|
|
|
|
LOG("Install of " + self.sourceURI.spec + " completed.");
|
|
self.state = AddonManager.STATE_INSTALLED;
|
|
AddonManagerPrivate.callInstallListeners("onInstallEnded",
|
|
self.listeners, self.wrapper,
|
|
createWrapper(self.addon));
|
|
|
|
if (self.addon.bootstrap) {
|
|
if (self.addon.active) {
|
|
XPIProvider.callBootstrapMethod(self.addon.id, self.addon.version,
|
|
self.addon.type, file, "startup",
|
|
reason);
|
|
}
|
|
else {
|
|
XPIProvider.unloadBootstrapScope(self.addon.id);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to install", e);
|
|
if (stagedAddon.exists())
|
|
recursiveRemove(stagedAddon);
|
|
this.state = AddonManager.STATE_INSTALL_FAILED;
|
|
this.error = AddonManager.ERROR_FILE_ACCESS;
|
|
XPIProvider.removeActiveInstall(this);
|
|
AddonManagerPrivate.callInstallListeners("onInstallFailed",
|
|
this.listeners,
|
|
this.wrapper);
|
|
}
|
|
finally {
|
|
this.removeTemporaryFile();
|
|
}
|
|
},
|
|
|
|
getInterface: function(iid) {
|
|
if (iid.equals(Ci.nsIAuthPrompt2)) {
|
|
var factory = Cc["@mozilla.org/prompter;1"].
|
|
getService(Ci.nsIPromptFactory);
|
|
return factory.getPrompt(this.window, Ci.nsIAuthPrompt);
|
|
}
|
|
else if (iid.equals(Ci.nsIChannelEventSink)) {
|
|
return this;
|
|
}
|
|
|
|
return this.badCertHandler.getInterface(iid);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates a new AddonInstall for an already staged install. Used when
|
|
* installing the staged install failed for some reason.
|
|
*
|
|
* @param aDir
|
|
* The directory holding the staged install
|
|
* @param aManifest
|
|
* The cached manifest for the install
|
|
*/
|
|
AddonInstall.createStagedInstall = function(aInstallLocation, aDir, aManifest) {
|
|
let url = Services.io.newFileURI(aDir);
|
|
|
|
let install = new AddonInstall(aInstallLocation, aDir);
|
|
install.initStagedInstall(aManifest);
|
|
};
|
|
|
|
/**
|
|
* Creates a new AddonInstall to install an add-on from a local file. Installs
|
|
* always go into the profile install location.
|
|
*
|
|
* @param aCallback
|
|
* The callback to pass the new AddonInstall to
|
|
* @param aFile
|
|
* The file to install
|
|
*/
|
|
AddonInstall.createInstall = function(aCallback, aFile) {
|
|
let location = XPIProvider.installLocationsByName[KEY_APP_PROFILE];
|
|
let url = Services.io.newFileURI(aFile);
|
|
|
|
try {
|
|
let install = new AddonInstall(location, url);
|
|
install.initLocalInstall(aCallback);
|
|
}
|
|
catch(e) {
|
|
ERROR("Error creating install", e);
|
|
aCallback(null);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Creates a new AddonInstall to download and install a URL.
|
|
*
|
|
* @param aCallback
|
|
* The callback to pass the new AddonInstall to
|
|
* @param aUri
|
|
* The URI to download
|
|
* @param aHash
|
|
* A hash for the add-on
|
|
* @param aName
|
|
* A name for the add-on
|
|
* @param aIconURL
|
|
* An icon URL for the add-on
|
|
* @param aVersion
|
|
* A version for the add-on
|
|
* @param aLoadGroup
|
|
* An nsILoadGroup to associate the download with
|
|
*/
|
|
AddonInstall.createDownload = function(aCallback, aUri, aHash, aName, aIconURL,
|
|
aVersion, aLoadGroup) {
|
|
let location = XPIProvider.installLocationsByName[KEY_APP_PROFILE];
|
|
let url = NetUtil.newURI(aUri);
|
|
|
|
let install = new AddonInstall(location, url, aHash, null, null, aLoadGroup);
|
|
if (url instanceof Ci.nsIFileURL)
|
|
install.initLocalInstall(aCallback);
|
|
else
|
|
install.initAvailableDownload(aName, null, aIconURL, aVersion, aCallback);
|
|
};
|
|
|
|
/**
|
|
* Creates a new AddonInstall for an update.
|
|
*
|
|
* @param aCallback
|
|
* The callback to pass the new AddonInstall to
|
|
* @param aAddon
|
|
* The add-on being updated
|
|
* @param aUpdate
|
|
* The metadata about the new version from the update manifest
|
|
*/
|
|
AddonInstall.createUpdate = function(aCallback, aAddon, aUpdate) {
|
|
let url = NetUtil.newURI(aUpdate.updateURL);
|
|
let releaseNotesURI = null;
|
|
try {
|
|
if (aUpdate.updateInfoURL)
|
|
releaseNotesURI = NetUtil.newURI(escapeAddonURI(aAddon, aUpdate.updateInfoURL));
|
|
}
|
|
catch (e) {
|
|
// If the releaseNotesURI cannot be parsed then just ignore it.
|
|
}
|
|
|
|
let install = new AddonInstall(aAddon._installLocation, url,
|
|
aUpdate.updateHash, releaseNotesURI, aAddon);
|
|
if (url instanceof Ci.nsIFileURL) {
|
|
install.initLocalInstall(aCallback);
|
|
}
|
|
else {
|
|
install.initAvailableDownload(aAddon.selectedLocale.name, aAddon.type,
|
|
aAddon.iconURL, aUpdate.version, aCallback);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Creates a wrapper for an AddonInstall that only exposes the public API
|
|
*
|
|
* @param install
|
|
* The AddonInstall to create a wrapper for
|
|
*/
|
|
function AddonInstallWrapper(aInstall) {
|
|
["name", "type", "version", "iconURL", "releaseNotesURI", "file", "state", "error",
|
|
"progress", "maxProgress", "certificate", "certName"].forEach(function(aProp) {
|
|
this.__defineGetter__(aProp, function() aInstall[aProp]);
|
|
}, this);
|
|
|
|
this.__defineGetter__("existingAddon", function() {
|
|
return createWrapper(aInstall.existingAddon);
|
|
});
|
|
this.__defineGetter__("addon", function() createWrapper(aInstall.addon));
|
|
this.__defineGetter__("sourceURI", function() aInstall.sourceURI);
|
|
|
|
this.__defineGetter__("linkedInstalls", function() {
|
|
if (!aInstall.linkedInstalls)
|
|
return null;
|
|
return [i.wrapper for each (i in aInstall.linkedInstalls)];
|
|
});
|
|
|
|
this.install = function() {
|
|
aInstall.install();
|
|
}
|
|
|
|
this.cancel = function() {
|
|
aInstall.cancel();
|
|
}
|
|
|
|
this.addListener = function(listener) {
|
|
aInstall.addListener(listener);
|
|
}
|
|
|
|
this.removeListener = function(listener) {
|
|
aInstall.removeListener(listener);
|
|
}
|
|
}
|
|
|
|
AddonInstallWrapper.prototype = {};
|
|
|
|
/**
|
|
* Creates a new update checker.
|
|
*
|
|
* @param aAddon
|
|
* The add-on to check for updates
|
|
* @param aListener
|
|
* An UpdateListener to notify of updates
|
|
* @param aReason
|
|
* The reason for the update check
|
|
* @param aAppVersion
|
|
* An optional application version to check for updates for
|
|
* @param aPlatformVersion
|
|
* An optional platform version to check for updates for
|
|
* @throws if the aListener or aReason arguments are not valid
|
|
*/
|
|
function UpdateChecker(aAddon, aListener, aReason, aAppVersion, aPlatformVersion) {
|
|
if (!aListener || !aReason)
|
|
throw Cr.NS_ERROR_INVALID_ARG;
|
|
|
|
Components.utils.import("resource://gre/modules/AddonUpdateChecker.jsm");
|
|
|
|
this.addon = aAddon;
|
|
this.listener = aListener;
|
|
this.appVersion = aAppVersion;
|
|
this.platformVersion = aPlatformVersion;
|
|
this.syncCompatibility = (aReason == AddonManager.UPDATE_WHEN_NEW_APP_INSTALLED);
|
|
|
|
let updateURL = aAddon.updateURL;
|
|
if (!updateURL) {
|
|
if (aReason == AddonManager.UPDATE_WHEN_PERIODIC_UPDATE &&
|
|
Services.prefs.getPrefType(PREF_EM_UPDATE_BACKGROUND_URL) == Services.prefs.PREF_STRING) {
|
|
updateURL = Services.prefs.getCharPref(PREF_EM_UPDATE_BACKGROUND_URL);
|
|
} else {
|
|
updateURL = Services.prefs.getCharPref(PREF_EM_UPDATE_URL);
|
|
}
|
|
}
|
|
|
|
const UPDATE_TYPE_COMPATIBILITY = 32;
|
|
const UPDATE_TYPE_NEWVERSION = 64;
|
|
|
|
aReason |= UPDATE_TYPE_COMPATIBILITY;
|
|
if ("onUpdateAvailable" in this.listener)
|
|
aReason |= UPDATE_TYPE_NEWVERSION;
|
|
|
|
let url = escapeAddonURI(aAddon, updateURL, aReason, aAppVersion);
|
|
AddonUpdateChecker.checkForUpdates(aAddon.id, aAddon.type, aAddon.updateKey,
|
|
url, this);
|
|
}
|
|
|
|
UpdateChecker.prototype = {
|
|
addon: null,
|
|
listener: null,
|
|
appVersion: null,
|
|
platformVersion: null,
|
|
syncCompatibility: null,
|
|
|
|
/**
|
|
* Calls a method on the listener passing any number of arguments and
|
|
* consuming any exceptions.
|
|
*
|
|
* @param aMethod
|
|
* The method to call on the listener
|
|
*/
|
|
callListener: function(aMethod, ...aArgs) {
|
|
if (!(aMethod in this.listener))
|
|
return;
|
|
|
|
try {
|
|
this.listener[aMethod].apply(this.listener, aArgs);
|
|
}
|
|
catch (e) {
|
|
LOG("Exception calling UpdateListener method " + aMethod + ": " + e);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Called when AddonUpdateChecker completes the update check
|
|
*
|
|
* @param updates
|
|
* The list of update details for the add-on
|
|
*/
|
|
onUpdateCheckComplete: function UC_onUpdateCheckComplete(aUpdates) {
|
|
let AUC = AddonUpdateChecker;
|
|
|
|
let ignoreMaxVersion = false;
|
|
let ignoreStrictCompat = false;
|
|
if (!AddonManager.checkCompatibility) {
|
|
ignoreMaxVersion = true;
|
|
ignoreStrictCompat = true;
|
|
} else if (this.addon.type == "extension" &&
|
|
!AddonManager.strictCompatibility &&
|
|
!this.addon.strictCompatibility &&
|
|
!this.addon.hasBinaryComponents) {
|
|
ignoreMaxVersion = true;
|
|
}
|
|
|
|
// Always apply any compatibility update for the current version
|
|
let compatUpdate = AUC.getCompatibilityUpdate(aUpdates, this.addon.version,
|
|
this.syncCompatibility,
|
|
null, null,
|
|
ignoreMaxVersion,
|
|
ignoreStrictCompat);
|
|
// Apply the compatibility update to the database
|
|
if (compatUpdate)
|
|
this.addon.applyCompatibilityUpdate(compatUpdate, this.syncCompatibility);
|
|
|
|
// If the request is for an application or platform version that is
|
|
// different to the current application or platform version then look for a
|
|
// compatibility update for those versions.
|
|
if ((this.appVersion &&
|
|
Services.vc.compare(this.appVersion, Services.appinfo.version) != 0) ||
|
|
(this.platformVersion &&
|
|
Services.vc.compare(this.platformVersion, Services.appinfo.platformVersion) != 0)) {
|
|
compatUpdate = AUC.getCompatibilityUpdate(aUpdates, this.addon.version,
|
|
false, this.appVersion,
|
|
this.platformVersion,
|
|
ignoreMaxVersion,
|
|
ignoreStrictCompat);
|
|
}
|
|
|
|
if (compatUpdate)
|
|
this.callListener("onCompatibilityUpdateAvailable", createWrapper(this.addon));
|
|
else
|
|
this.callListener("onNoCompatibilityUpdateAvailable", createWrapper(this.addon));
|
|
|
|
function sendUpdateAvailableMessages(aSelf, aInstall) {
|
|
if (aInstall) {
|
|
aSelf.callListener("onUpdateAvailable", createWrapper(aSelf.addon),
|
|
aInstall.wrapper);
|
|
}
|
|
else {
|
|
aSelf.callListener("onNoUpdateAvailable", createWrapper(aSelf.addon));
|
|
}
|
|
aSelf.callListener("onUpdateFinished", createWrapper(aSelf.addon),
|
|
AddonManager.UPDATE_STATUS_NO_ERROR);
|
|
}
|
|
|
|
let compatOverrides = AddonManager.strictCompatibility ?
|
|
null :
|
|
this.addon.compatibilityOverrides;
|
|
|
|
let update = AUC.getNewestCompatibleUpdate(aUpdates,
|
|
this.appVersion,
|
|
this.platformVersion,
|
|
ignoreMaxVersion,
|
|
ignoreStrictCompat,
|
|
compatOverrides);
|
|
|
|
if (update && Services.vc.compare(this.addon.version, update.version) < 0) {
|
|
for (let currentInstall of XPIProvider.installs) {
|
|
// Skip installs that don't match the available update
|
|
if (currentInstall.existingAddon != this.addon ||
|
|
currentInstall.version != update.version)
|
|
continue;
|
|
|
|
// If the existing install has not yet started downloading then send an
|
|
// available update notification. If it is already downloading then
|
|
// don't send any available update notification
|
|
if (currentInstall.state == AddonManager.STATE_AVAILABLE)
|
|
sendUpdateAvailableMessages(this, currentInstall);
|
|
else
|
|
sendUpdateAvailableMessages(this, null);
|
|
return;
|
|
}
|
|
|
|
let self = this;
|
|
AddonInstall.createUpdate(function(aInstall) {
|
|
sendUpdateAvailableMessages(self, aInstall);
|
|
}, this.addon, update);
|
|
}
|
|
else {
|
|
sendUpdateAvailableMessages(this, null);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Called when AddonUpdateChecker fails the update check
|
|
*
|
|
* @param aError
|
|
* An error status
|
|
*/
|
|
onUpdateCheckError: function UC_onUpdateCheckError(aError) {
|
|
this.callListener("onNoCompatibilityUpdateAvailable", createWrapper(this.addon));
|
|
this.callListener("onNoUpdateAvailable", createWrapper(this.addon));
|
|
this.callListener("onUpdateFinished", createWrapper(this.addon), aError);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* The AddonInternal is an internal only representation of add-ons. It may
|
|
* have come from the database (see DBAddonInternal below) or an install
|
|
* manifest.
|
|
*/
|
|
function AddonInternal() {
|
|
}
|
|
|
|
AddonInternal.prototype = {
|
|
_selectedLocale: null,
|
|
active: false,
|
|
visible: false,
|
|
userDisabled: false,
|
|
appDisabled: false,
|
|
softDisabled: false,
|
|
sourceURI: null,
|
|
releaseNotesURI: null,
|
|
foreignInstall: false,
|
|
|
|
get isForeignInstall() {
|
|
return this.foreignInstall;
|
|
},
|
|
set isForeignInstall(aVal) {
|
|
this.foreignInstall = aVal;
|
|
},
|
|
|
|
get selectedLocale() {
|
|
if (this._selectedLocale)
|
|
return this._selectedLocale;
|
|
let locale = findClosestLocale(this.locales);
|
|
this._selectedLocale = locale ? locale : this.defaultLocale;
|
|
return this._selectedLocale;
|
|
},
|
|
|
|
get providesUpdatesSecurely() {
|
|
return !!(this.updateKey || !this.updateURL ||
|
|
this.updateURL.substring(0, 6) == "https:");
|
|
},
|
|
|
|
get isCompatible() {
|
|
return this.isCompatibleWith();
|
|
},
|
|
|
|
get isPlatformCompatible() {
|
|
if (this.targetPlatforms.length == 0)
|
|
return true;
|
|
|
|
let matchedOS = false;
|
|
|
|
// If any targetPlatform matches the OS and contains an ABI then we will
|
|
// only match a targetPlatform that contains both the current OS and ABI
|
|
let needsABI = false;
|
|
|
|
// Some platforms do not specify an ABI, test against null in that case.
|
|
let abi = null;
|
|
try {
|
|
abi = Services.appinfo.XPCOMABI;
|
|
}
|
|
catch (e) { }
|
|
|
|
for (let platform of this.targetPlatforms) {
|
|
if (platform.os == Services.appinfo.OS) {
|
|
if (platform.abi) {
|
|
needsABI = true;
|
|
if (platform.abi === abi)
|
|
return true;
|
|
}
|
|
else {
|
|
matchedOS = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return matchedOS && !needsABI;
|
|
},
|
|
|
|
isCompatibleWith: function(aAppVersion, aPlatformVersion) {
|
|
let app = this.matchingTargetApplication;
|
|
if (!app)
|
|
return false;
|
|
|
|
if (!aAppVersion)
|
|
aAppVersion = Services.appinfo.version;
|
|
if (!aPlatformVersion)
|
|
aPlatformVersion = Services.appinfo.platformVersion;
|
|
|
|
let version;
|
|
if (app.id == Services.appinfo.ID)
|
|
version = aAppVersion;
|
|
else if (app.id == TOOLKIT_ID)
|
|
version = aPlatformVersion
|
|
|
|
// Only extensions can be compatible by default; themes and language packs
|
|
// always use strict compatibility checking.
|
|
if (this.type == "extension" && !AddonManager.strictCompatibility &&
|
|
!this.strictCompatibility && !this.hasBinaryComponents) {
|
|
|
|
// The repository can specify compatibility overrides.
|
|
// Note: For now, only blacklisting is supported by overrides.
|
|
if (this._repositoryAddon &&
|
|
this._repositoryAddon.compatibilityOverrides) {
|
|
let overrides = this._repositoryAddon.compatibilityOverrides;
|
|
let override = AddonRepository.findMatchingCompatOverride(this.version,
|
|
overrides);
|
|
if (override && override.type == "incompatible")
|
|
return false;
|
|
}
|
|
|
|
// Extremely old extensions should not be compatible by default.
|
|
let minCompatVersion;
|
|
if (app.id == Services.appinfo.ID)
|
|
minCompatVersion = XPIProvider.minCompatibleAppVersion;
|
|
else if (app.id == TOOLKIT_ID)
|
|
minCompatVersion = XPIProvider.minCompatiblePlatformVersion;
|
|
|
|
if (minCompatVersion &&
|
|
Services.vc.compare(minCompatVersion, app.maxVersion) > 0)
|
|
return false;
|
|
|
|
return Services.vc.compare(version, app.minVersion) >= 0;
|
|
}
|
|
|
|
return (Services.vc.compare(version, app.minVersion) >= 0) &&
|
|
(Services.vc.compare(version, app.maxVersion) <= 0)
|
|
},
|
|
|
|
get matchingTargetApplication() {
|
|
let app = null;
|
|
for (let targetApp of this.targetApplications) {
|
|
if (targetApp.id == Services.appinfo.ID)
|
|
return targetApp;
|
|
if (targetApp.id == TOOLKIT_ID)
|
|
app = targetApp;
|
|
}
|
|
return app;
|
|
},
|
|
|
|
get blocklistState() {
|
|
let bs = Cc["@mozilla.org/extensions/blocklist;1"].
|
|
getService(Ci.nsIBlocklistService);
|
|
return bs.getAddonBlocklistState(this.id, this.version);
|
|
},
|
|
|
|
get blocklistURL() {
|
|
let bs = Cc["@mozilla.org/extensions/blocklist;1"].
|
|
getService(Ci.nsIBlocklistService);
|
|
return bs.getAddonBlocklistURL(this.id, this.version);
|
|
},
|
|
|
|
applyCompatibilityUpdate: function(aUpdate, aSyncCompatibility) {
|
|
this.targetApplications.forEach(function(aTargetApp) {
|
|
aUpdate.targetApplications.forEach(function(aUpdateTarget) {
|
|
if (aTargetApp.id == aUpdateTarget.id && (aSyncCompatibility ||
|
|
Services.vc.compare(aTargetApp.maxVersion, aUpdateTarget.maxVersion) < 0)) {
|
|
aTargetApp.minVersion = aUpdateTarget.minVersion;
|
|
aTargetApp.maxVersion = aUpdateTarget.maxVersion;
|
|
}
|
|
});
|
|
});
|
|
this.appDisabled = !isUsableAddon(this);
|
|
},
|
|
|
|
/**
|
|
* toJSON is called by JSON.stringify in order to create a filtered version
|
|
* of this object to be serialized to a JSON file. A new object is returned
|
|
* with copies of all non-private properties. Functions, getters and setters
|
|
* are not copied.
|
|
*
|
|
* @param aKey
|
|
* The key that this object is being serialized as in the JSON.
|
|
* Unused here since this is always the main object serialized
|
|
*
|
|
* @return an object containing copies of the properties of this object
|
|
* ignoring private properties, functions, getters and setters
|
|
*/
|
|
toJSON: function(aKey) {
|
|
let obj = {};
|
|
for (let prop in this) {
|
|
// Ignore private properties
|
|
if (prop.substring(0, 1) == "_")
|
|
continue;
|
|
|
|
// Ignore getters
|
|
if (this.__lookupGetter__(prop))
|
|
continue;
|
|
|
|
// Ignore setters
|
|
if (this.__lookupSetter__(prop))
|
|
continue;
|
|
|
|
// Ignore functions
|
|
if (typeof this[prop] == "function")
|
|
continue;
|
|
|
|
obj[prop] = this[prop];
|
|
}
|
|
|
|
return obj;
|
|
},
|
|
|
|
/**
|
|
* When an add-on install is pending its metadata will be cached in a file.
|
|
* This method reads particular properties of that metadata that may be newer
|
|
* than that in the install manifest, like compatibility information.
|
|
*
|
|
* @param aObj
|
|
* A JS object containing the cached metadata
|
|
*/
|
|
importMetadata: function(aObj) {
|
|
["syncGUID", "targetApplications", "userDisabled", "softDisabled",
|
|
"existingAddonID", "sourceURI", "releaseNotesURI", "installDate",
|
|
"updateDate", "applyBackgroundUpdates", "compatibilityOverrides"]
|
|
.forEach(function(aProp) {
|
|
if (!(aProp in aObj))
|
|
return;
|
|
|
|
this[aProp] = aObj[aProp];
|
|
}, this);
|
|
|
|
// Compatibility info may have changed so update appDisabled
|
|
this.appDisabled = !isUsableAddon(this);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* The DBAddonInternal is a special AddonInternal that has been retrieved from
|
|
* the database. Add-ons retrieved synchronously only have the basic metadata
|
|
* the rest is filled out synchronously when needed. Asynchronously read add-ons
|
|
* have all data available.
|
|
*/
|
|
function DBAddonInternal() {
|
|
this.__defineGetter__("targetApplications", function() {
|
|
delete this.targetApplications;
|
|
return this.targetApplications = XPIDatabase._getTargetApplications(this);
|
|
});
|
|
|
|
this.__defineGetter__("targetPlatforms", function() {
|
|
delete this.targetPlatforms;
|
|
return this.targetPlatforms = XPIDatabase._getTargetPlatforms(this);
|
|
});
|
|
|
|
this.__defineGetter__("locales", function() {
|
|
delete this.locales;
|
|
return this.locales = XPIDatabase._getLocales(this);
|
|
});
|
|
|
|
this.__defineGetter__("defaultLocale", function() {
|
|
delete this.defaultLocale;
|
|
return this.defaultLocale = XPIDatabase._getDefaultLocale(this);
|
|
});
|
|
|
|
this.__defineGetter__("pendingUpgrade", function() {
|
|
delete this.pendingUpgrade;
|
|
for (let install of XPIProvider.installs) {
|
|
if (install.state == AddonManager.STATE_INSTALLED &&
|
|
!(install.addon instanceof DBAddonInternal) &&
|
|
install.addon.id == this.id &&
|
|
install.installLocation == this._installLocation) {
|
|
return this.pendingUpgrade = install.addon;
|
|
}
|
|
};
|
|
});
|
|
}
|
|
|
|
DBAddonInternal.prototype = {
|
|
applyCompatibilityUpdate: function(aUpdate, aSyncCompatibility) {
|
|
let changes = [];
|
|
this.targetApplications.forEach(function(aTargetApp) {
|
|
aUpdate.targetApplications.forEach(function(aUpdateTarget) {
|
|
if (aTargetApp.id == aUpdateTarget.id && (aSyncCompatibility ||
|
|
Services.vc.compare(aTargetApp.maxVersion, aUpdateTarget.maxVersion) < 0)) {
|
|
aTargetApp.minVersion = aUpdateTarget.minVersion;
|
|
aTargetApp.maxVersion = aUpdateTarget.maxVersion;
|
|
changes.push(aUpdateTarget);
|
|
}
|
|
});
|
|
});
|
|
try {
|
|
XPIDatabase.updateTargetApplications(this, changes);
|
|
}
|
|
catch (e) {
|
|
// A failure just means that we discard the compatibility update
|
|
ERROR("Failed to update target application info in the database for " +
|
|
"add-on " + this.id, e);
|
|
return;
|
|
}
|
|
XPIProvider.updateAddonDisabledState(this);
|
|
}
|
|
}
|
|
|
|
DBAddonInternal.prototype.__proto__ = AddonInternal.prototype;
|
|
// Make it accessible to XPIDatabase.
|
|
XPIProvider.DBAddonInternal = DBAddonInternal;
|
|
|
|
|
|
/**
|
|
* Creates an AddonWrapper for an AddonInternal.
|
|
*
|
|
* @param addon
|
|
* The AddonInternal to wrap
|
|
* @return an AddonWrapper or null if addon was null
|
|
*/
|
|
function createWrapper(aAddon) {
|
|
if (!aAddon)
|
|
return null;
|
|
if (!aAddon._wrapper)
|
|
aAddon._wrapper = new AddonWrapper(aAddon);
|
|
return aAddon._wrapper;
|
|
}
|
|
|
|
/**
|
|
* The AddonWrapper wraps an Addon to provide the data visible to consumers of
|
|
* the public API.
|
|
*/
|
|
function AddonWrapper(aAddon) {
|
|
function chooseValue(aObj, aProp) {
|
|
let repositoryAddon = aAddon._repositoryAddon;
|
|
let objValue = aObj[aProp];
|
|
|
|
if (repositoryAddon && (aProp in repositoryAddon) &&
|
|
(objValue === undefined || objValue === null)) {
|
|
return [repositoryAddon[aProp], true];
|
|
}
|
|
|
|
return [objValue, false];
|
|
}
|
|
|
|
["id", "syncGUID", "version", "type", "isCompatible", "isPlatformCompatible",
|
|
"providesUpdatesSecurely", "blocklistState", "blocklistURL", "appDisabled",
|
|
"softDisabled", "skinnable", "size", "foreignInstall", "hasBinaryComponents",
|
|
"strictCompatibility", "compatibilityOverrides"].forEach(function(aProp) {
|
|
this.__defineGetter__(aProp, function() aAddon[aProp]);
|
|
}, this);
|
|
|
|
["fullDescription", "developerComments", "eula", "supportURL",
|
|
"contributionURL", "contributionAmount", "averageRating", "reviewCount",
|
|
"reviewURL", "totalDownloads", "weeklyDownloads", "dailyUsers",
|
|
"repositoryStatus"].forEach(function(aProp) {
|
|
this.__defineGetter__(aProp, function() {
|
|
if (aAddon._repositoryAddon)
|
|
return aAddon._repositoryAddon[aProp];
|
|
|
|
return null;
|
|
});
|
|
}, this);
|
|
|
|
this.__defineGetter__("aboutURL", function() {
|
|
return this.isActive ? aAddon["aboutURL"] : null;
|
|
});
|
|
|
|
["installDate", "updateDate"].forEach(function(aProp) {
|
|
this.__defineGetter__(aProp, function() new Date(aAddon[aProp]));
|
|
}, this);
|
|
|
|
["sourceURI", "releaseNotesURI"].forEach(function(aProp) {
|
|
this.__defineGetter__(aProp, function() {
|
|
let target = chooseValue(aAddon, aProp)[0];
|
|
if (!target)
|
|
return null;
|
|
return NetUtil.newURI(target);
|
|
});
|
|
}, this);
|
|
|
|
// Maps iconURL, icon64URL and optionsURL to the properties of the same name
|
|
// or icon.png, icon64.png and options.xul in the add-on's files.
|
|
["icon", "icon64", "options"].forEach(function(aProp) {
|
|
this.__defineGetter__(aProp + "URL", function() {
|
|
if (this.isActive && aAddon[aProp + "URL"])
|
|
return aAddon[aProp + "URL"];
|
|
|
|
switch (aProp) {
|
|
case "icon":
|
|
case "icon64":
|
|
if (this.hasResource(aProp + ".png"))
|
|
return this.getResourceURI(aProp + ".png").spec;
|
|
break;
|
|
case "options":
|
|
if (this.isActive && this.hasResource(aProp + ".xul"))
|
|
return this.getResourceURI(aProp + ".xul").spec;
|
|
break;
|
|
}
|
|
|
|
if (aAddon._repositoryAddon)
|
|
return aAddon._repositoryAddon[aProp + "URL"];
|
|
|
|
return null;
|
|
}, this);
|
|
}, this);
|
|
|
|
this.__defineGetter__("optionsType", function() {
|
|
if (!this.isActive)
|
|
return null;
|
|
|
|
if (aAddon.optionsType)
|
|
return aAddon.optionsType;
|
|
|
|
if (this.hasResource("options.xul"))
|
|
return AddonManager.OPTIONS_TYPE_INLINE;
|
|
|
|
if (this.optionsURL)
|
|
return AddonManager.OPTIONS_TYPE_DIALOG;
|
|
|
|
return null;
|
|
}, this);
|
|
|
|
PROP_LOCALE_SINGLE.forEach(function(aProp) {
|
|
this.__defineGetter__(aProp, function() {
|
|
// Override XPI creator if repository creator is defined
|
|
if (aProp == "creator" &&
|
|
aAddon._repositoryAddon && aAddon._repositoryAddon.creator) {
|
|
return aAddon._repositoryAddon.creator;
|
|
}
|
|
|
|
let result = null;
|
|
|
|
if (aAddon.active) {
|
|
try {
|
|
let pref = PREF_EM_EXTENSION_FORMAT + aAddon.id + "." + aProp;
|
|
let value = Services.prefs.getComplexValue(pref,
|
|
Ci.nsIPrefLocalizedString);
|
|
if (value.data)
|
|
result = value.data;
|
|
}
|
|
catch (e) {
|
|
}
|
|
}
|
|
|
|
if (result == null)
|
|
[result, ] = chooseValue(aAddon.selectedLocale, aProp);
|
|
|
|
if (aProp == "creator")
|
|
return result ? new AddonManagerPrivate.AddonAuthor(result) : null;
|
|
|
|
return result;
|
|
});
|
|
}, this);
|
|
|
|
PROP_LOCALE_MULTI.forEach(function(aProp) {
|
|
this.__defineGetter__(aProp, function() {
|
|
let results = null;
|
|
let usedRepository = false;
|
|
|
|
if (aAddon.active) {
|
|
let pref = PREF_EM_EXTENSION_FORMAT + aAddon.id + "." +
|
|
aProp.substring(0, aProp.length - 1);
|
|
let list = Services.prefs.getChildList(pref, {});
|
|
if (list.length > 0) {
|
|
list.sort();
|
|
results = [];
|
|
list.forEach(function(aPref) {
|
|
let value = Services.prefs.getComplexValue(aPref,
|
|
Ci.nsIPrefLocalizedString);
|
|
if (value.data)
|
|
results.push(value.data);
|
|
});
|
|
}
|
|
}
|
|
|
|
if (results == null)
|
|
[results, usedRepository] = chooseValue(aAddon.selectedLocale, aProp);
|
|
|
|
if (results && !usedRepository) {
|
|
results = results.map(function(aResult) {
|
|
return new AddonManagerPrivate.AddonAuthor(aResult);
|
|
});
|
|
}
|
|
|
|
return results;
|
|
});
|
|
}, this);
|
|
|
|
this.__defineGetter__("screenshots", function() {
|
|
let repositoryAddon = aAddon._repositoryAddon;
|
|
if (repositoryAddon && ("screenshots" in repositoryAddon)) {
|
|
let repositoryScreenshots = repositoryAddon.screenshots;
|
|
if (repositoryScreenshots && repositoryScreenshots.length > 0)
|
|
return repositoryScreenshots;
|
|
}
|
|
|
|
if (aAddon.type == "theme" && this.hasResource("preview.png")) {
|
|
let url = this.getResourceURI("preview.png").spec;
|
|
return [new AddonManagerPrivate.AddonScreenshot(url)];
|
|
}
|
|
|
|
return null;
|
|
});
|
|
|
|
this.__defineGetter__("applyBackgroundUpdates", function() {
|
|
return aAddon.applyBackgroundUpdates;
|
|
});
|
|
this.__defineSetter__("applyBackgroundUpdates", function(val) {
|
|
if (val != AddonManager.AUTOUPDATE_DEFAULT &&
|
|
val != AddonManager.AUTOUPDATE_DISABLE &&
|
|
val != AddonManager.AUTOUPDATE_ENABLE) {
|
|
val = val ? AddonManager.AUTOUPDATE_DEFAULT :
|
|
AddonManager.AUTOUPDATE_DISABLE;
|
|
}
|
|
|
|
if (val == aAddon.applyBackgroundUpdates)
|
|
return val;
|
|
|
|
XPIDatabase.setAddonProperties(aAddon, {
|
|
applyBackgroundUpdates: val
|
|
});
|
|
AddonManagerPrivate.callAddonListeners("onPropertyChanged", this, ["applyBackgroundUpdates"]);
|
|
|
|
return val;
|
|
});
|
|
|
|
this.__defineSetter__("syncGUID", function(val) {
|
|
if (aAddon.syncGUID == val)
|
|
return val;
|
|
|
|
if (aAddon instanceof DBAddonInternal)
|
|
XPIDatabase.setAddonSyncGUID(aAddon, val);
|
|
|
|
aAddon.syncGUID = val;
|
|
|
|
return val;
|
|
});
|
|
|
|
this.__defineGetter__("install", function() {
|
|
if (!("_install" in aAddon) || !aAddon._install)
|
|
return null;
|
|
return aAddon._install.wrapper;
|
|
});
|
|
|
|
this.__defineGetter__("pendingUpgrade", function() {
|
|
return createWrapper(aAddon.pendingUpgrade);
|
|
});
|
|
|
|
this.__defineGetter__("scope", function() {
|
|
if (aAddon._installLocation)
|
|
return aAddon._installLocation.scope;
|
|
|
|
return AddonManager.SCOPE_PROFILE;
|
|
});
|
|
|
|
this.__defineGetter__("pendingOperations", function() {
|
|
let pending = 0;
|
|
if (!(aAddon instanceof DBAddonInternal)) {
|
|
// Add-on is pending install if there is no associated install (shouldn't
|
|
// happen here) or if the install is in the process of or has successfully
|
|
// completed the install. If an add-on is pending install then we ignore
|
|
// any other pending operations.
|
|
if (!aAddon._install || aAddon._install.state == AddonManager.STATE_INSTALLING ||
|
|
aAddon._install.state == AddonManager.STATE_INSTALLED)
|
|
return AddonManager.PENDING_INSTALL;
|
|
}
|
|
else if (aAddon.pendingUninstall) {
|
|
// If an add-on is pending uninstall then we ignore any other pending
|
|
// operations
|
|
return AddonManager.PENDING_UNINSTALL;
|
|
}
|
|
|
|
if (aAddon.active && isAddonDisabled(aAddon))
|
|
pending |= AddonManager.PENDING_DISABLE;
|
|
else if (!aAddon.active && !isAddonDisabled(aAddon))
|
|
pending |= AddonManager.PENDING_ENABLE;
|
|
|
|
if (aAddon.pendingUpgrade)
|
|
pending |= AddonManager.PENDING_UPGRADE;
|
|
|
|
return pending;
|
|
});
|
|
|
|
this.__defineGetter__("operationsRequiringRestart", function() {
|
|
let ops = 0;
|
|
if (XPIProvider.installRequiresRestart(aAddon))
|
|
ops |= AddonManager.OP_NEEDS_RESTART_INSTALL;
|
|
if (XPIProvider.uninstallRequiresRestart(aAddon))
|
|
ops |= AddonManager.OP_NEEDS_RESTART_UNINSTALL;
|
|
if (XPIProvider.enableRequiresRestart(aAddon))
|
|
ops |= AddonManager.OP_NEEDS_RESTART_ENABLE;
|
|
if (XPIProvider.disableRequiresRestart(aAddon))
|
|
ops |= AddonManager.OP_NEEDS_RESTART_DISABLE;
|
|
|
|
return ops;
|
|
});
|
|
|
|
this.__defineGetter__("permissions", function() {
|
|
let permissions = 0;
|
|
|
|
// Add-ons that aren't installed cannot be modified in any way
|
|
if (!(aAddon instanceof DBAddonInternal))
|
|
return permissions;
|
|
|
|
if (!aAddon.appDisabled) {
|
|
if (this.userDisabled)
|
|
permissions |= AddonManager.PERM_CAN_ENABLE;
|
|
else if (aAddon.type != "theme")
|
|
permissions |= AddonManager.PERM_CAN_DISABLE;
|
|
}
|
|
|
|
// Add-ons that are in locked install locations, or are pending uninstall
|
|
// cannot be upgraded or uninstalled
|
|
if (!aAddon._installLocation.locked && !aAddon.pendingUninstall) {
|
|
// Add-ons that are installed by a file link cannot be upgraded
|
|
if (!aAddon._installLocation.isLinkedAddon(aAddon.id))
|
|
permissions |= AddonManager.PERM_CAN_UPGRADE;
|
|
|
|
permissions |= AddonManager.PERM_CAN_UNINSTALL;
|
|
}
|
|
return permissions;
|
|
});
|
|
|
|
this.__defineGetter__("isActive", function() {
|
|
if (Services.appinfo.inSafeMode)
|
|
return false;
|
|
return aAddon.active;
|
|
});
|
|
|
|
this.__defineGetter__("userDisabled", function() {
|
|
return aAddon.softDisabled || aAddon.userDisabled;
|
|
});
|
|
this.__defineSetter__("userDisabled", function(val) {
|
|
if (val == this.userDisabled)
|
|
return val;
|
|
|
|
if (aAddon instanceof DBAddonInternal) {
|
|
if (aAddon.type == "theme" && val) {
|
|
if (aAddon.internalName == XPIProvider.defaultSkin)
|
|
throw new Error("Cannot disable the default theme");
|
|
XPIProvider.enableDefaultTheme();
|
|
}
|
|
else {
|
|
XPIProvider.updateAddonDisabledState(aAddon, val);
|
|
}
|
|
}
|
|
else {
|
|
aAddon.userDisabled = val;
|
|
// When enabling remove the softDisabled flag
|
|
if (!val)
|
|
aAddon.softDisabled = false;
|
|
}
|
|
|
|
return val;
|
|
});
|
|
|
|
this.__defineSetter__("softDisabled", function(val) {
|
|
if (val == aAddon.softDisabled)
|
|
return val;
|
|
|
|
if (aAddon instanceof DBAddonInternal) {
|
|
// When softDisabling a theme just enable the active theme
|
|
if (aAddon.type == "theme" && val && !aAddon.userDisabled) {
|
|
if (aAddon.internalName == XPIProvider.defaultSkin)
|
|
throw new Error("Cannot disable the default theme");
|
|
XPIProvider.enableDefaultTheme();
|
|
}
|
|
else {
|
|
XPIProvider.updateAddonDisabledState(aAddon, undefined, val);
|
|
}
|
|
}
|
|
else {
|
|
// Only set softDisabled if not already disabled
|
|
if (!aAddon.userDisabled)
|
|
aAddon.softDisabled = val;
|
|
}
|
|
|
|
return val;
|
|
});
|
|
|
|
this.isCompatibleWith = function(aAppVersion, aPlatformVersion) {
|
|
return aAddon.isCompatibleWith(aAppVersion, aPlatformVersion);
|
|
};
|
|
|
|
this.uninstall = function() {
|
|
if (!(aAddon instanceof DBAddonInternal))
|
|
throw new Error("Cannot uninstall an add-on that isn't installed");
|
|
if (aAddon.pendingUninstall)
|
|
throw new Error("Add-on is already marked to be uninstalled");
|
|
XPIProvider.uninstallAddon(aAddon);
|
|
};
|
|
|
|
this.cancelUninstall = function() {
|
|
if (!(aAddon instanceof DBAddonInternal))
|
|
throw new Error("Cannot cancel uninstall for an add-on that isn't installed");
|
|
if (!aAddon.pendingUninstall)
|
|
throw new Error("Add-on is not marked to be uninstalled");
|
|
XPIProvider.cancelUninstallAddon(aAddon);
|
|
};
|
|
|
|
this.findUpdates = function(aListener, aReason, aAppVersion, aPlatformVersion) {
|
|
new UpdateChecker(aAddon, aListener, aReason, aAppVersion, aPlatformVersion);
|
|
};
|
|
|
|
this.hasResource = function(aPath) {
|
|
let bundle = aAddon._sourceBundle.clone();
|
|
|
|
// Bundle may not exist any more if the addon has just been uninstalled,
|
|
// but explicitly first checking .exists() results in unneeded file I/O.
|
|
try {
|
|
var isDir = bundle.isDirectory();
|
|
} catch (e) {
|
|
return false;
|
|
}
|
|
|
|
if (isDir) {
|
|
if (aPath) {
|
|
aPath.split("/").forEach(function(aPart) {
|
|
bundle.append(aPart);
|
|
});
|
|
}
|
|
return bundle.exists();
|
|
}
|
|
|
|
let zipReader = Cc["@mozilla.org/libjar/zip-reader;1"].
|
|
createInstance(Ci.nsIZipReader);
|
|
try {
|
|
zipReader.open(bundle);
|
|
return zipReader.hasEntry(aPath);
|
|
}
|
|
catch (e) {
|
|
return false;
|
|
}
|
|
finally {
|
|
zipReader.close();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Returns a URI to the selected resource or to the add-on bundle if aPath
|
|
* is null. URIs to the bundle will always be file: URIs. URIs to resources
|
|
* will be file: URIs if the add-on is unpacked or jar: URIs if the add-on is
|
|
* still an XPI file.
|
|
*
|
|
* @param aPath
|
|
* The path in the add-on to get the URI for or null to get a URI to
|
|
* the file or directory the add-on is installed as.
|
|
* @return an nsIURI
|
|
*/
|
|
this.getResourceURI = function(aPath) {
|
|
if (!aPath)
|
|
return NetUtil.newURI(aAddon._sourceBundle);
|
|
|
|
return getURIForResourceInFile(aAddon._sourceBundle, aPath);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* An object which identifies a directory install location for add-ons. The
|
|
* location consists of a directory which contains the add-ons installed in the
|
|
* location.
|
|
*
|
|
* Each add-on installed in the location is either a directory containing the
|
|
* add-on's files or a text file containing an absolute path to the directory
|
|
* containing the add-ons files. The directory or text file must have the same
|
|
* name as the add-on's ID.
|
|
*
|
|
* There may also a special directory named "staged" which can contain
|
|
* directories with the same name as an add-on ID. If the directory is empty
|
|
* then it means the add-on will be uninstalled from this location during the
|
|
* next startup. If the directory contains the add-on's files then they will be
|
|
* installed during the next startup.
|
|
*
|
|
* @param aName
|
|
* The string identifier for the install location
|
|
* @param aDirectory
|
|
* The nsIFile directory for the install location
|
|
* @param aScope
|
|
* The scope of add-ons installed in this location
|
|
* @param aLocked
|
|
* true if add-ons cannot be installed, uninstalled or upgraded in the
|
|
* install location
|
|
*/
|
|
function DirectoryInstallLocation(aName, aDirectory, aScope, aLocked) {
|
|
this._name = aName;
|
|
this.locked = aLocked;
|
|
this._directory = aDirectory;
|
|
this._scope = aScope
|
|
this._IDToFileMap = {};
|
|
this._FileToIDMap = {};
|
|
this._linkedAddons = [];
|
|
|
|
if (!aDirectory.exists())
|
|
return;
|
|
if (!aDirectory.isDirectory())
|
|
throw new Error("Location must be a directory.");
|
|
|
|
this._readAddons();
|
|
}
|
|
|
|
DirectoryInstallLocation.prototype = {
|
|
_name : "",
|
|
_directory : null,
|
|
_IDToFileMap : null, // mapping from add-on ID to nsIFile
|
|
_FileToIDMap : null, // mapping from add-on path to add-on ID
|
|
|
|
/**
|
|
* Reads a directory linked to in a file.
|
|
*
|
|
* @param file
|
|
* The file containing the directory path
|
|
* @return a nsILocalFile object representing the linked directory.
|
|
*/
|
|
_readDirectoryFromFile: function DirInstallLocation__readDirectoryFromFile(aFile) {
|
|
let fis = Cc["@mozilla.org/network/file-input-stream;1"].
|
|
createInstance(Ci.nsIFileInputStream);
|
|
fis.init(aFile, -1, -1, false);
|
|
let line = { value: "" };
|
|
if (fis instanceof Ci.nsILineInputStream)
|
|
fis.readLine(line);
|
|
fis.close();
|
|
if (line.value) {
|
|
let linkedDirectory = Cc["@mozilla.org/file/local;1"].
|
|
createInstance(Ci.nsILocalFile);
|
|
|
|
try {
|
|
linkedDirectory.initWithPath(line.value);
|
|
}
|
|
catch (e) {
|
|
linkedDirectory.setRelativeDescriptor(aFile.parent, line.value);
|
|
}
|
|
|
|
if (!linkedDirectory.exists()) {
|
|
WARN("File pointer " + aFile.path + " points to " + linkedDirectory.path +
|
|
" which does not exist");
|
|
return null;
|
|
}
|
|
|
|
if (!linkedDirectory.isDirectory()) {
|
|
WARN("File pointer " + aFile.path + " points to " + linkedDirectory.path +
|
|
" which is not a directory");
|
|
return null;
|
|
}
|
|
|
|
return linkedDirectory;
|
|
}
|
|
|
|
WARN("File pointer " + aFile.path + " does not contain a path");
|
|
return null;
|
|
},
|
|
|
|
/**
|
|
* Finds all the add-ons installed in this location.
|
|
*/
|
|
_readAddons: function DirInstallLocation__readAddons() {
|
|
let entries = this._directory.directoryEntries
|
|
.QueryInterface(Ci.nsIDirectoryEnumerator);
|
|
let entry;
|
|
while (entry = entries.nextFile) {
|
|
// Should never happen really
|
|
if (!(entry instanceof Ci.nsILocalFile))
|
|
continue;
|
|
|
|
let id = entry.leafName;
|
|
|
|
if (id == DIR_STAGE || id == DIR_XPI_STAGE || id == DIR_TRASH)
|
|
continue;
|
|
|
|
let directLoad = false;
|
|
if (entry.isFile() &&
|
|
id.substring(id.length - 4).toLowerCase() == ".xpi") {
|
|
directLoad = true;
|
|
id = id.substring(0, id.length - 4);
|
|
}
|
|
|
|
if (!gIDTest.test(id)) {
|
|
LOG("Ignoring file entry whose name is not a valid add-on ID: " +
|
|
entry.path);
|
|
continue;
|
|
}
|
|
|
|
if (entry.isFile() && !directLoad) {
|
|
let newEntry = this._readDirectoryFromFile(entry);
|
|
if (!newEntry) {
|
|
LOG("Deleting stale pointer file " + entry.path);
|
|
entry.remove(true);
|
|
continue;
|
|
}
|
|
|
|
entry = newEntry;
|
|
this._linkedAddons.push(id);
|
|
}
|
|
|
|
this._IDToFileMap[id] = entry;
|
|
this._FileToIDMap[entry.path] = id;
|
|
}
|
|
entries.close();
|
|
},
|
|
|
|
/**
|
|
* Gets the name of this install location.
|
|
*/
|
|
get name() {
|
|
return this._name;
|
|
},
|
|
|
|
/**
|
|
* Gets the scope of this install location.
|
|
*/
|
|
get scope() {
|
|
return this._scope;
|
|
},
|
|
|
|
/**
|
|
* Gets an array of nsIFiles for add-ons installed in this location.
|
|
*/
|
|
get addonLocations() {
|
|
let locations = [];
|
|
for (let id in this._IDToFileMap) {
|
|
locations.push(this._IDToFileMap[id].clone()
|
|
.QueryInterface(Ci.nsILocalFile));
|
|
}
|
|
return locations;
|
|
},
|
|
|
|
/**
|
|
* Gets the staging directory to put add-ons that are pending install and
|
|
* uninstall into.
|
|
*
|
|
* @return an nsIFile
|
|
*/
|
|
getStagingDir: function DirInstallLocation_getStagingDir() {
|
|
let dir = this._directory.clone();
|
|
dir.append(DIR_STAGE);
|
|
return dir;
|
|
},
|
|
|
|
/**
|
|
* Gets the directory used by old versions for staging XPI and JAR files ready
|
|
* to be installed.
|
|
*
|
|
* @return an nsIFile
|
|
*/
|
|
getXPIStagingDir: function DirInstallLocation_getXPIStagingDir() {
|
|
let dir = this._directory.clone();
|
|
dir.append(DIR_XPI_STAGE);
|
|
return dir;
|
|
},
|
|
|
|
/**
|
|
* Returns a directory that is normally on the same filesystem as the rest of
|
|
* the install location and can be used for temporarily storing files during
|
|
* safe move operations. Calling this method will delete the existing trash
|
|
* directory and its contents.
|
|
*
|
|
* @return an nsIFile
|
|
*/
|
|
getTrashDir: function DirInstallLocation_getTrashDir() {
|
|
let trashDir = this._directory.clone();
|
|
trashDir.append(DIR_TRASH);
|
|
if (trashDir.exists())
|
|
recursiveRemove(trashDir);
|
|
trashDir.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
|
|
return trashDir;
|
|
},
|
|
|
|
/**
|
|
* Installs an add-on into the install location.
|
|
*
|
|
* @param aId
|
|
* The ID of the add-on to install
|
|
* @param aSource
|
|
* The source nsIFile to install from
|
|
* @param aExistingAddonID
|
|
* The ID of an existing add-on to uninstall at the same time
|
|
* @param aCopy
|
|
* If false the source files will be moved to the new location,
|
|
* otherwise they will only be copied
|
|
* @return an nsIFile indicating where the add-on was installed to
|
|
*/
|
|
installAddon: function DirInstallLocation_installAddon(aId, aSource,
|
|
aExistingAddonID,
|
|
aCopy) {
|
|
let trashDir = this.getTrashDir();
|
|
|
|
let transaction = new SafeInstallOperation();
|
|
|
|
let self = this;
|
|
function moveOldAddon(aId) {
|
|
let file = self._directory.clone().QueryInterface(Ci.nsILocalFile);
|
|
file.append(aId);
|
|
|
|
if (file.exists())
|
|
transaction.move(file, trashDir);
|
|
|
|
file = self._directory.clone().QueryInterface(Ci.nsILocalFile);
|
|
file.append(aId + ".xpi");
|
|
if (file.exists()) {
|
|
flushJarCache(file);
|
|
transaction.move(file, trashDir);
|
|
}
|
|
}
|
|
|
|
// If any of these operations fails the finally block will clean up the
|
|
// temporary directory
|
|
try {
|
|
moveOldAddon(aId);
|
|
if (aExistingAddonID && aExistingAddonID != aId)
|
|
moveOldAddon(aExistingAddonID);
|
|
|
|
if (aCopy) {
|
|
transaction.copy(aSource, this._directory);
|
|
}
|
|
else {
|
|
if (aSource.isFile())
|
|
flushJarCache(aSource);
|
|
|
|
transaction.move(aSource, this._directory);
|
|
}
|
|
}
|
|
finally {
|
|
// It isn't ideal if this cleanup fails but it isn't worth rolling back
|
|
// the install because of it.
|
|
try {
|
|
recursiveRemove(trashDir);
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to remove trash directory when installing " + aId, e);
|
|
}
|
|
}
|
|
|
|
let newFile = this._directory.clone().QueryInterface(Ci.nsILocalFile);
|
|
newFile.append(aSource.leafName);
|
|
try {
|
|
newFile.lastModifiedTime = Date.now();
|
|
} catch (e) {
|
|
WARN("failed to set lastModifiedTime on " + newFile.path, e);
|
|
}
|
|
this._FileToIDMap[newFile.path] = aId;
|
|
this._IDToFileMap[aId] = newFile;
|
|
|
|
if (aExistingAddonID && aExistingAddonID != aId &&
|
|
aExistingAddonID in this._IDToFileMap) {
|
|
delete this._FileToIDMap[this._IDToFileMap[aExistingAddonID]];
|
|
delete this._IDToFileMap[aExistingAddonID];
|
|
}
|
|
|
|
return newFile;
|
|
},
|
|
|
|
/**
|
|
* Uninstalls an add-on from this location.
|
|
*
|
|
* @param aId
|
|
* The ID of the add-on to uninstall
|
|
* @throws if the ID does not match any of the add-ons installed
|
|
*/
|
|
uninstallAddon: function DirInstallLocation_uninstallAddon(aId) {
|
|
let file = this._IDToFileMap[aId];
|
|
if (!file) {
|
|
WARN("Attempted to remove " + aId + " from " +
|
|
this._name + " but it was already gone");
|
|
return;
|
|
}
|
|
|
|
file = this._directory.clone();
|
|
file.append(aId);
|
|
if (!file.exists())
|
|
file.leafName += ".xpi";
|
|
|
|
if (!file.exists()) {
|
|
WARN("Attempted to remove " + aId + " from " +
|
|
this._name + " but it was already gone");
|
|
|
|
delete this._FileToIDMap[file.path];
|
|
delete this._IDToFileMap[aId];
|
|
return;
|
|
}
|
|
|
|
let trashDir = this.getTrashDir();
|
|
|
|
if (file.leafName != aId)
|
|
flushJarCache(file);
|
|
|
|
let transaction = new SafeInstallOperation();
|
|
|
|
try {
|
|
transaction.move(file, trashDir);
|
|
}
|
|
finally {
|
|
// It isn't ideal if this cleanup fails, but it is probably better than
|
|
// rolling back the uninstall at this point
|
|
try {
|
|
recursiveRemove(trashDir);
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to remove trash directory when uninstalling " + aId, e);
|
|
}
|
|
}
|
|
|
|
delete this._FileToIDMap[file.path];
|
|
delete this._IDToFileMap[aId];
|
|
},
|
|
|
|
/**
|
|
* Gets the ID of the add-on installed in the given nsIFile.
|
|
*
|
|
* @param aFile
|
|
* The nsIFile to look in
|
|
* @return the ID
|
|
* @throws if the file does not represent an installed add-on
|
|
*/
|
|
getIDForLocation: function DirInstallLocation_getIDForLocation(aFile) {
|
|
if (aFile.path in this._FileToIDMap)
|
|
return this._FileToIDMap[aFile.path];
|
|
throw new Error("Unknown add-on location " + aFile.path);
|
|
},
|
|
|
|
/**
|
|
* Gets the directory that the add-on with the given ID is installed in.
|
|
*
|
|
* @param aId
|
|
* The ID of the add-on
|
|
* @return the nsILocalFile
|
|
* @throws if the ID does not match any of the add-ons installed
|
|
*/
|
|
getLocationForID: function DirInstallLocation_getLocationForID(aId) {
|
|
if (aId in this._IDToFileMap)
|
|
return this._IDToFileMap[aId].clone().QueryInterface(Ci.nsILocalFile);
|
|
throw new Error("Unknown add-on ID " + aId);
|
|
},
|
|
|
|
/**
|
|
* Returns true if the given addon was installed in this location by a text
|
|
* file pointing to its real path.
|
|
*
|
|
* @param aId
|
|
* The ID of the addon
|
|
*/
|
|
isLinkedAddon: function(aId) {
|
|
return this._linkedAddons.indexOf(aId) != -1;
|
|
}
|
|
};
|
|
|
|
#ifdef XP_WIN
|
|
/**
|
|
* An object that identifies a registry install location for add-ons. The location
|
|
* consists of a registry key which contains string values mapping ID to the
|
|
* path where an add-on is installed
|
|
*
|
|
* @param aName
|
|
* The string identifier of this Install Location.
|
|
* @param aRootKey
|
|
* The root key (one of the ROOT_KEY_ values from nsIWindowsRegKey).
|
|
* @param scope
|
|
* The scope of add-ons installed in this location
|
|
*/
|
|
function WinRegInstallLocation(aName, aRootKey, aScope) {
|
|
this.locked = true;
|
|
this._name = aName;
|
|
this._rootKey = aRootKey;
|
|
this._scope = aScope;
|
|
this._IDToFileMap = {};
|
|
this._FileToIDMap = {};
|
|
|
|
let path = this._appKeyPath + "\\Extensions";
|
|
let key = Cc["@mozilla.org/windows-registry-key;1"].
|
|
createInstance(Ci.nsIWindowsRegKey);
|
|
|
|
// Reading the registry may throw an exception, and that's ok. In error
|
|
// cases, we just leave ourselves in the empty state.
|
|
try {
|
|
key.open(this._rootKey, path, Ci.nsIWindowsRegKey.ACCESS_READ);
|
|
}
|
|
catch (e) {
|
|
return;
|
|
}
|
|
|
|
this._readAddons(key);
|
|
key.close();
|
|
}
|
|
|
|
WinRegInstallLocation.prototype = {
|
|
_name : "",
|
|
_rootKey : null,
|
|
_scope : null,
|
|
_IDToFileMap : null, // mapping from ID to nsIFile
|
|
_FileToIDMap : null, // mapping from path to ID
|
|
|
|
/**
|
|
* Retrieves the path of this Application's data key in the registry.
|
|
*/
|
|
get _appKeyPath() {
|
|
let appVendor = Services.appinfo.vendor;
|
|
let appName = Services.appinfo.name;
|
|
|
|
#ifdef MOZ_THUNDERBIRD
|
|
// XXX Thunderbird doesn't specify a vendor string
|
|
if (appVendor == "")
|
|
appVendor = "Mozilla";
|
|
#endif
|
|
|
|
// XULRunner-based apps may intentionally not specify a vendor
|
|
if (appVendor != "")
|
|
appVendor += "\\";
|
|
|
|
return "SOFTWARE\\" + appVendor + appName;
|
|
},
|
|
|
|
/**
|
|
* Read the registry and build a mapping between ID and path for each
|
|
* installed add-on.
|
|
*
|
|
* @param key
|
|
* The key that contains the ID to path mapping
|
|
*/
|
|
_readAddons: function RegInstallLocation__readAddons(aKey) {
|
|
let count = aKey.valueCount;
|
|
for (let i = 0; i < count; ++i) {
|
|
let id = aKey.getValueName(i);
|
|
|
|
let file = Cc["@mozilla.org/file/local;1"].
|
|
createInstance(Ci.nsILocalFile);
|
|
file.initWithPath(aKey.readStringValue(id));
|
|
|
|
if (!file.exists()) {
|
|
WARN("Ignoring missing add-on in " + file.path);
|
|
continue;
|
|
}
|
|
|
|
this._IDToFileMap[id] = file;
|
|
this._FileToIDMap[file.path] = id;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Gets the name of this install location.
|
|
*/
|
|
get name() {
|
|
return this._name;
|
|
},
|
|
|
|
/**
|
|
* Gets the scope of this install location.
|
|
*/
|
|
get scope() {
|
|
return this._scope;
|
|
},
|
|
|
|
/**
|
|
* Gets an array of nsIFiles for add-ons installed in this location.
|
|
*/
|
|
get addonLocations() {
|
|
let locations = [];
|
|
for (let id in this._IDToFileMap) {
|
|
locations.push(this._IDToFileMap[id].clone()
|
|
.QueryInterface(Ci.nsILocalFile));
|
|
}
|
|
return locations;
|
|
},
|
|
|
|
/**
|
|
* Gets the ID of the add-on installed in the given nsIFile.
|
|
*
|
|
* @param aFile
|
|
* The nsIFile to look in
|
|
* @return the ID
|
|
* @throws if the file does not represent an installed add-on
|
|
*/
|
|
getIDForLocation: function RegInstallLocation_getIDForLocation(aFile) {
|
|
if (aFile.path in this._FileToIDMap)
|
|
return this._FileToIDMap[aFile.path];
|
|
throw new Error("Unknown add-on location");
|
|
},
|
|
|
|
/**
|
|
* Gets the nsIFile that the add-on with the given ID is installed in.
|
|
*
|
|
* @param aId
|
|
* The ID of the add-on
|
|
* @return the nsIFile
|
|
*/
|
|
getLocationForID: function RegInstallLocation_getLocationForID(aId) {
|
|
if (aId in this._IDToFileMap)
|
|
return this._IDToFileMap[aId].clone().QueryInterface(Ci.nsILocalFile);
|
|
throw new Error("Unknown add-on ID");
|
|
},
|
|
|
|
/**
|
|
* @see DirectoryInstallLocation
|
|
*/
|
|
isLinkedAddon: function(aId) {
|
|
return true;
|
|
}
|
|
};
|
|
#endif
|
|
|
|
AddonManagerPrivate.registerProvider(XPIProvider, [
|
|
new AddonManagerPrivate.AddonType("extension", URI_EXTENSION_STRINGS,
|
|
STRING_TYPE_NAME,
|
|
AddonManager.VIEW_TYPE_LIST, 4000),
|
|
new AddonManagerPrivate.AddonType("theme", URI_EXTENSION_STRINGS,
|
|
STRING_TYPE_NAME,
|
|
AddonManager.VIEW_TYPE_LIST, 5000),
|
|
new AddonManagerPrivate.AddonType("dictionary", URI_EXTENSION_STRINGS,
|
|
STRING_TYPE_NAME,
|
|
AddonManager.VIEW_TYPE_LIST, 7000,
|
|
AddonManager.TYPE_UI_HIDE_EMPTY),
|
|
new AddonManagerPrivate.AddonType("locale", URI_EXTENSION_STRINGS,
|
|
STRING_TYPE_NAME,
|
|
AddonManager.VIEW_TYPE_LIST, 8000,
|
|
AddonManager.TYPE_UI_HIDE_EMPTY)
|
|
]);
|