copy from toolkit/mozapps/extensions/internal/XPIProvider.jsm
copy to toolkit/mozapps/extensions/internal/XPIInstall.jsm
--- a/toolkit/mozapps/extensions/internal/XPIProvider.jsm
+++ b/toolkit/mozapps/extensions/internal/XPIInstall.jsm
@@ -4,120 +4,99 @@
"use strict";
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
-this.EXPORTED_SYMBOLS = ["XPIProvider"];
+this.EXPORTED_SYMBOLS = [
+ "DownloadAddonInstall",
+ "LocalAddonInstall",
+ "StagedAddonInstall",
+ "UpdateChecker",
+ "loadManifestFromFile",
+ "verifyBundleSignedState",
+];
+
+/* globals DownloadAddonInstall, LocalAddonInstall */
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/AddonManager.jsm");
-Cu.import("resource://gre/modules/Preferences.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AddonRepository",
"resource://gre/modules/addons/AddonRepository.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AddonSettings",
"resource://gre/modules/addons/AddonSettings.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
"resource://gre/modules/AppConstants.jsm");
+XPCOMUtils.defineLazyGetter(this, "CertUtils",
+ () => Cu.import("resource://gre/modules/CertUtils.jsm", {}));
XPCOMUtils.defineLazyModuleGetter(this, "ChromeManifestParser",
"resource://gre/modules/ChromeManifestParser.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "LightweightThemeManager",
- "resource://gre/modules/LightweightThemeManager.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ExtensionData",
"resource://gre/modules/Extension.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "ExtensionManagement",
- "resource://gre/modules/ExtensionManagement.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Locale",
- "resource://gre/modules/Locale.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
"resource://gre/modules/FileUtils.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "ZipUtils",
- "resource://gre/modules/ZipUtils.jsm");
+XPCOMUtils.defineLazyGetter(this, "IconDetails", () => {
+ return Cu.import("resource://gre/modules/ExtensionUtils.jsm", {}).ExtensionUtils.IconDetails;
+});
+XPCOMUtils.defineLazyModuleGetter(this, "LightweightThemeManager",
+ "resource://gre/modules/LightweightThemeManager.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
"resource://gre/modules/NetUtil.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "PermissionsUtils",
- "resource://gre/modules/PermissionsUtils.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Promise",
- "resource://gre/modules/Promise.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "OS",
"resource://gre/modules/osfile.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "BrowserToolboxProcess",
- "resource://devtools/client/framework/ToolboxProcess.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "ConsoleAPI",
- "resource://gre/modules/Console.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "ProductAddonChecker",
- "resource://gre/modules/addons/ProductAddonChecker.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "UpdateUtils",
- "resource://gre/modules/UpdateUtils.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
- "resource://gre/modules/AppConstants.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "isAddonPartOfE10SRollout",
- "resource://gre/modules/addons/E10SAddonsRollout.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "JSONFile",
- "resource://gre/modules/JSONFile.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "LegacyExtensionsUtils",
- "resource://gre/modules/LegacyExtensionsUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "Preferences",
+ "resource://gre/modules/Preferences.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "ZipUtils",
+ "resource://gre/modules/ZipUtils.jsm");
const {nsIBlocklistService} = Ci;
-XPCOMUtils.defineLazyServiceGetter(this, "Blocklist",
- "@mozilla.org/extensions/blocklist;1",
- "nsIBlocklistService");
-XPCOMUtils.defineLazyServiceGetter(this,
- "ChromeRegistry",
- "@mozilla.org/chrome/chrome-registry;1",
- "nsIChromeRegistry");
-XPCOMUtils.defineLazyServiceGetter(this,
- "ResProtocolHandler",
- "@mozilla.org/network/protocol;1?name=resource",
- "nsIResProtocolHandler");
-XPCOMUtils.defineLazyServiceGetter(this,
- "AddonPolicyService",
- "@mozilla.org/addons/policy-service;1",
- "nsIAddonPolicyService");
-XPCOMUtils.defineLazyServiceGetter(this,
- "AddonPathService",
- "@mozilla.org/addon-path-service;1",
- "amIAddonPathService");
-XPCOMUtils.defineLazyServiceGetter(this, "aomStartup",
- "@mozilla.org/addons/addon-manager-startup;1",
- "amIAddonManagerStartup");
-
-Object.defineProperty(this, "gCertDB", {
- get() {
- delete this.gCertDB;
- XPCOMUtils.defineConstant(this, "gCertDB",
- Cc["@mozilla.org/security/x509certdb;1"].
- getService(Ci.nsIX509CertDB))
- return this.gCertDB;
- },
- configurable: true,
- enumerable: true
-});
-
-XPCOMUtils.defineLazyGetter(this, "CertUtils", function() {
- let certUtils = {};
- Components.utils.import("resource://gre/modules/CertUtils.jsm", certUtils);
- return certUtils;
-});
-
-XPCOMUtils.defineLazyGetter(this, "IconDetails", () => {
- const {ExtensionUtils} = Cu.import("resource://gre/modules/ExtensionUtils.jsm", {});
- return ExtensionUtils.IconDetails;
-});
-
-Cu.importGlobalProperties(["URL"]);
const nsIFile = Components.Constructor("@mozilla.org/file/local;1", "nsIFile",
"initWithPath");
+XPCOMUtils.defineLazyServiceGetter(this, "gCertDB",
+ "@mozilla.org/security/x509certdb;1",
+ "nsIX509CertDB");
+XPCOMUtils.defineLazyServiceGetter(this, "gRDF", "@mozilla.org/rdf/rdf-service;1",
+ Ci.nsIRDFService);
+
+
+XPCOMUtils.defineLazyModuleGetter(this, "XPIInternal",
+ "resource://gre/modules/addons/XPIProvider.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "XPIProvider",
+ "resource://gre/modules/addons/XPIProvider.jsm");
+
+/* globals AddonInternal, BOOTSTRAP_REASONS, KEY_APP_SYSTEM_ADDONS, KEY_APP_SYSTEM_DEFAULTS, KEY_APP_TEMPORARY, TEMPORARY_ADDON_SUFFIX, TOOLKIT_ID, XPIDatabase, XPIStates, applyBlocklistChanges, getExternalType, isTheme, isUsableAddon, isWebExtension, recordAddonTelemetry */
+const XPI_INTERNAL_SYMBOLS = [
+ "AddonInternal",
+ "BOOTSTRAP_REASONS",
+ "KEY_APP_SYSTEM_ADDONS",
+ "KEY_APP_SYSTEM_DEFAULTS",
+ "KEY_APP_TEMPORARY",
+ "TEMPORARY_ADDON_SUFFIX",
+ "TOOLKIT_ID",
+ "XPIDatabase",
+ "XPIStates",
+ "applyBlocklistChanges",
+ "getExternalType",
+ "isTheme",
+ "isUsableAddon",
+ "isWebExtension",
+ "recordAddonTelemetry",
+];
+
+for (let name of XPI_INTERNAL_SYMBOLS) {
+ XPCOMUtils.defineLazyGetter(this, name, () => XPIInternal[name]);
+}
+
/**
* Returns a nsIFile instance for the given path, relative to the given
* base file, if provided.
*
* @param {string} path
* The (possibly relative) path of the file.
* @param {nsIFile} [base]
* An optional file to use as a base path if `path` is relative.
@@ -137,261 +116,60 @@ function getFile(path, base = null) {
}
// If the path isn't absolute, we must have a base path.
let file = base.clone();
file.appendRelativePath(path);
return file;
}
-/**
- * Returns the modification time of the given file, or 0 if the file
- * does not exist, or cannot be accessed.
- *
- * @param {nsIFile} file
- * The file to retrieve the modification time for.
- * @returns {double}
- * The file's modification time, in seconds since the Unix epoch.
- */
-function tryGetMtime(file) {
- try {
- return file.lastModifiedTime;
- } catch (e) {
- return 0;
- }
-}
-
-/**
- * Returns the path to `file` relative to the directory `dir`, or an
- * absolute path to the file if no directory is passed, or the file is
- * not a descendant of it.
- *
- * @param {nsIFile} file
- * The file to return a relative path to.
- * @param {nsIFile} [dir]
- * If passed, return a path relative to this directory.
- * @returns {string}
- */
-function getRelativePath(file, dir) {
- if (dir && dir.contains(file)) {
- let path = file.getRelativePath(dir);
- if (AppConstants.platform == "win") {
- path = path.replace(/\//g, "\\");
- }
- return path;
- }
- return file.path;
-}
-
-/**
- * Converts the given opaque descriptor string into an ordinary path
- * string. In practice, the path string is always exactly equal to the
- * descriptor string, but theoretically may not have been on some legacy
- * systems.
- *
- * @param {string} descriptor
- * The opaque descriptor string to convert.
- * @param {nsIFile} [dir]
- * If passed, return a path relative to this directory.
- * @returns {string}
- * The file's path.
- */
-function descriptorToPath(descriptor, dir) {
- try {
- let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
- file.persistentDescriptor = descriptor;
- return getRelativePath(file, dir);
- } catch (e) {
- return null;
- }
-}
-
-const PREF_DB_SCHEMA = "extensions.databaseSchema";
-const PREF_XPI_STATE = "extensions.xpiState";
-const PREF_BOOTSTRAP_ADDONS = "extensions.bootstrappedAddons";
-const PREF_PENDING_OPERATIONS = "extensions.pendingOperations";
-const PREF_SKIN_SWITCHPENDING = "extensions.dss.switchPending";
-const PREF_SKIN_TO_SELECT = "extensions.lastSelectedSkin";
-const PREF_GENERAL_SKINS_SELECTEDSKIN = "general.skins.selectedSkin";
+const PREF_EM_UPDATE_BACKGROUND_URL = "extensions.update.background.url";
const PREF_EM_UPDATE_URL = "extensions.update.url";
-const PREF_EM_UPDATE_BACKGROUND_URL = "extensions.update.background.url";
-const PREF_EM_EXTENSION_FORMAT = "extensions.";
-const PREF_EM_ENABLED_SCOPES = "extensions.enabledScopes";
-const PREF_EM_STARTUP_SCAN_SCOPES = "extensions.startupScanScopes";
-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_DIRECT_WHITELISTED = "xpinstall.whitelist.directRequest";
-const PREF_XPI_FILE_WHITELISTED = "xpinstall.whitelist.fileRequest";
-// xpinstall.signatures.required only supported in dev builds
-const PREF_XPI_SIGNATURES_REQUIRED = "xpinstall.signatures.required";
const PREF_XPI_SIGNATURES_DEV_ROOT = "xpinstall.signatures.dev-root";
-const PREF_XPI_PERMISSIONS_BRANCH = "xpinstall.";
const PREF_XPI_UNPACK = "extensions.alwaysUnpack";
const PREF_INSTALL_REQUIREBUILTINCERTS = "extensions.install.requireBuiltInCerts";
-const PREF_INSTALL_REQUIRESECUREORIGIN = "extensions.install.requireSecureOrigin";
-const PREF_INSTALL_DISTRO_ADDONS = "extensions.installDistroAddons";
-const PREF_BRANCH_INSTALLED_ADDON = "extensions.installedDistroAddon.";
-const PREF_INTERPOSITION_ENABLED = "extensions.interposition.enabled";
-const PREF_SYSTEM_ADDON_SET = "extensions.systemAddonSet";
-const PREF_SYSTEM_ADDON_UPDATE_URL = "extensions.systemAddon.update.url";
-const PREF_E10S_BLOCK_ENABLE = "extensions.e10sBlocksEnabling";
-const PREF_E10S_ADDON_BLOCKLIST = "extensions.e10s.rollout.blocklist";
-const PREF_E10S_ADDON_POLICY = "extensions.e10s.rollout.policy";
-const PREF_E10S_HAS_NONEXEMPT_ADDON = "extensions.e10s.rollout.hasAddon";
-const PREF_ALLOW_LEGACY = "extensions.legacy.enabled";
-const PREF_ALLOW_NON_MPC = "extensions.allow-non-mpc-extensions";
-
-const PREF_EM_MIN_COMPAT_APP_VERSION = "extensions.minCompatibleAppVersion";
-const PREF_EM_MIN_COMPAT_PLATFORM_VERSION = "extensions.minCompatiblePlatformVersion";
-
-const PREF_CHECKCOMAT_THEMEOVERRIDE = "extensions.checkCompatibility.temporaryThemeOverride_minAppVersion";
-
const PREF_EM_HOTFIX_ID = "extensions.hotfix.id";
const PREF_EM_CERT_CHECKATTRIBUTES = "extensions.hotfix.cert.checkAttributes";
const PREF_EM_HOTFIX_CERTS = "extensions.hotfix.certs.";
-const OBSOLETE_PREFERENCES = [
- "extensions.bootstrappedAddons",
- "extensions.enabledAddons",
- "extensions.xpiState",
- "extensions.installCache",
-];
-
-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_SYSTEM_ADDONS = "features";
-const DIR_STAGE = "staged";
-const DIR_TRASH = "trash";
-
-const FILE_XPI_STATES = "addonStartup.json.lz4";
-const FILE_DATABASE = "extensions.json";
-const FILE_OLD_CACHE = "extensions.cache";
const FILE_RDF_MANIFEST = "install.rdf";
const FILE_WEB_MANIFEST = "manifest.json";
-const FILE_XPI_ADDONS_LIST = "extensions.ini";
-
-const ADDON_ID_DEFAULT_THEME = "{972ce4c6-7e08-4474-a285-3208198ce6fd}";
-
-const KEY_PROFILEDIR = "ProfD";
-const KEY_ADDON_APP_DIR = "XREAddonAppDir";
+
const KEY_TEMPDIR = "TmpD";
-const KEY_APP_DISTRIBUTION = "XREAppDist";
-const KEY_APP_FEATURES = "XREAppFeat";
-
-const KEY_APP_PROFILE = "app-profile";
-const KEY_APP_SYSTEM_ADDONS = "app-system-addons";
-const KEY_APP_SYSTEM_DEFAULTS = "app-system-defaults";
-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 KEY_APP_TEMPORARY = "app-temporary";
-
-const STARTUP_MTIME_SCOPES = [KEY_APP_GLOBAL,
- KEY_APP_SYSTEM_LOCAL,
- KEY_APP_SYSTEM_SHARE,
- KEY_APP_SYSTEM_USER];
-
-const NOTIFICATION_FLUSH_PERMISSIONS = "flush-pending-permissions";
-const XPI_PERMISSION = "install";
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";
-
-const XPI_SIGNATURE_CHECK_PERIOD = 24 * 60 * 60;
-
-XPCOMUtils.defineConstant(this, "DB_SCHEMA", 21);
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "ALLOW_NON_MPC", PREF_ALLOW_NON_MPC);
-
-const NOTIFICATION_TOOLBOXPROCESS_LOADED = "ToolboxProcessLoaded";
-
// 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 to cache and reload when an addon installation is pending
-const PENDING_INSTALL_METADATA =
- ["syncGUID", "targetApplications", "userDisabled", "softDisabled",
- "existingAddonID", "sourceURI", "releaseNotesURI", "installDate",
- "updateDate", "applyBackgroundUpdates", "compatibilityOverrides"];
-
-// Note: When adding/changing/removing items here, remember to change the
-// DB schema version to ensure changes are picked up ASAP.
-const STATIC_BLOCKLIST_PATTERNS = [
- { creator: "Mozilla Corp.",
- level: nsIBlocklistService.STATE_BLOCKED,
- blockID: "i162" },
- { creator: "Mozilla.org",
- level: nsIBlocklistService.STATE_BLOCKED,
- blockID: "i162" }
-];
-
-function encoded(strings, ...values) {
- let result = [];
-
- for (let [i, string] of strings.entries()) {
- result.push(string);
- if (i < values.length)
- result.push(encodeURIComponent(values[i]));
- }
-
- return result.join("");
-}
-
-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
// Type 32 was previously used for multipackage xpi files so it should
// not be re-used since old files with that type may be floating around.
const TYPES = {
extension: 2,
theme: 4,
locale: 8,
dictionary: 64,
experiment: 128,
};
if (!AppConstants.RELEASE_OR_BETA)
- TYPES.apiextension = 256;
-
-// Some add-on types that we track internally are presented as other types
-// externally
-const TYPE_ALIASES = {
- "apiextension": "extension",
- "webextension": "extension",
- "webextension-theme": "theme",
+ TYPES.apiextension = 256;
+
+const COMPATIBLE_BY_DEFAULT_TYPES = {
+ extension: true,
+ dictionary: true
};
-const CHROME_TYPES = new Set([
- "extension",
- "locale",
- "experiment",
-]);
-
const RESTARTLESS_TYPES = new Set([
"apiextension",
"dictionary",
"experiment",
"locale",
"webextension",
"webextension-theme",
]);
@@ -399,182 +177,48 @@ const RESTARTLESS_TYPES = new Set([
const SIGNED_TYPES = new Set([
"apiextension",
"extension",
"experiment",
"webextension",
"webextension-theme",
]);
-const ALL_TYPES = new Set([
- "dictionary",
- "extension",
- "experiment",
- "locale",
- "theme",
-]);
// This is a random number array that can be used as "salt" when generating
// an automatic ID based on the directory path of an add-on. It will prevent
// someone from creating an ID for a permanent add-on that could be replaced
// by a temporary add-on (because that would be confusing, I guess).
const TEMP_INSTALL_ID_GEN_SESSION =
new Uint8Array(Float64Array.of(Math.random()).buffer);
// Whether add-on signing is required.
function mustSign(aType) {
if (!SIGNED_TYPES.has(aType))
return false;
return AddonSettings.REQUIRE_SIGNING;
}
-// Keep track of where we are in startup for telemetry
-// event happened during XPIDatabase.startup()
-const XPI_STARTING = "XPIStarting";
-// event happened after startup() but before the final-ui-startup event
-const XPI_BEFORE_UI_STARTUP = "BeforeFinalUIStartup";
-// event happened after final-ui-startup
-const XPI_AFTER_UI_STARTUP = "AfterFinalUIStartup";
-
-const COMPATIBLE_BY_DEFAULT_TYPES = {
- extension: true,
- dictionary: true
-};
-
const MSG_JAR_FLUSH = "AddonJarFlush";
const MSG_MESSAGE_MANAGER_CACHES_FLUSH = "AddonMessageManagerCachesFlush";
-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;
Cu.import("resource://gre/modules/Log.jsm");
const LOGGER_ID = "addons.xpi";
// Create a new logger for use by all objects in this Addons XPI Provider module
// (Requires AddonManager.jsm)
var logger = Log.repository.getLogger(LOGGER_ID);
-const LAZY_OBJECTS = ["XPIDatabase", "XPIDatabaseReconcile"];
-/* globals XPIDatabase, XPIDatabaseReconcile*/
-
-var gLazyObjectsLoaded = false;
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "gStartupScanScopes",
- PREF_EM_STARTUP_SCAN_SCOPES, 0);
-
-function loadLazyObjects() {
- let uri = "resource://gre/modules/addons/XPIProviderUtils.js";
- let scope = Cu.Sandbox(Services.scriptSecurityManager.getSystemPrincipal(), {
- sandboxName: uri,
- wantGlobalProperties: ["TextDecoder"],
- });
-
- Object.assign(scope, {
- ADDON_SIGNING: AddonSettings.ADDON_SIGNING,
- SIGNED_TYPES,
- BOOTSTRAP_REASONS,
- DB_SCHEMA,
- AddonInternal,
- XPIProvider,
- XPIStates,
- syncLoadManifestFromFile,
- isUsableAddon,
- recordAddonTelemetry,
- applyBlocklistChanges,
- flushChromeCaches,
- descriptorToPath,
- });
-
- Services.scriptloader.loadSubScript(uri, scope);
-
- for (let name of LAZY_OBJECTS) {
- delete gGlobalScope[name];
- gGlobalScope[name] = scope[name];
- }
- gLazyObjectsLoaded = true;
- return scope;
-}
-
-LAZY_OBJECTS.forEach(name => {
- Object.defineProperty(gGlobalScope, name, {
- get() {
- let objs = loadLazyObjects();
- return objs[name];
- },
- configurable: true
- });
-});
-
-
-// Behaves like Promise.all except waits for all promises to resolve/reject
-// before resolving/rejecting itself
-function waitForAllPromises(promises) {
- return new Promise((resolve, reject) => {
- let shouldReject = false;
- let rejectValue = null;
-
- let newPromises = promises.map(
- p => p.catch(value => {
- shouldReject = true;
- rejectValue = value;
- })
- );
- Promise.all(newPromises)
- .then((results) => shouldReject ? reject(rejectValue) : resolve(results));
- });
-}
-
-function findMatchingStaticBlocklistItem(aAddon) {
- for (let item of STATIC_BLOCKLIST_PATTERNS) {
- if ("creator" in item && typeof item.creator == "string") {
- if ((aAddon.defaultLocale && aAddon.defaultLocale.creator == item.creator) ||
- (aAddon.selectedLocale && aAddon.selectedLocale.creator == item.creator)) {
- return item;
- }
- }
- }
- return null;
-}
-
-/**
- * Converts an iterable of addon objects into a map with the add-on's ID as key.
- */
-function addonMap(addons) {
- return new Map(addons.map(a => [a.id, a]));
-}
-
-/**
- * Helper function that determines whether an addon of a certain type is a
- * WebExtension.
- *
- * @param {String} type
- * @return {Boolean}
- */
-function isWebExtension(type) {
- return type == "webextension" || type == "webextension-theme";
-}
-
-var gThemeAliases = null;
-/**
- * Helper function that determines whether an addon of a certain type is a
- * theme.
- *
- * @param {String} type
- * @return {Boolean}
- */
-function isTheme(type) {
- if (!gThemeAliases)
- gThemeAliases = getAllAliasesForTypes(["theme"]);
- return gThemeAliases.includes(type);
-}
/**
* Sets permissions on a file
*
* @param aFile
* The file or directory to operate on.
* @param aPermissions
* The permisions to set
@@ -609,423 +253,20 @@ function writeStringToFile(file, string)
converter.init(stream, "UTF-8", 0, 0x0000);
converter.writeString(string);
} finally {
converter.close();
stream.close();
}
}
-/**
- * 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(aFile, aTargetDirectory, aCopy) {
- let oldFile = aCopy ? null : aFile.clone();
- let newFile = aFile.clone();
- try {
- if (aCopy) {
- newFile.copyTo(aTargetDirectory, null);
- // copyTo does not update the nsIFile with the new.
- newFile = getFile(aFile.leafName, aTargetDirectory);
- // Windows roaming profiles won't properly sync directories if a new file
- // has an older lastModifiedTime than a previous file, so update.
- newFile.lastModifiedTime = Date.now();
- } else {
- newFile.moveTo(aTargetDirectory, null);
- }
- } catch (e) {
- logger.error("Failed to " + (aCopy ? "copy" : "move") + " file " + aFile.path +
- " to " + aTargetDirectory.path, e);
- throw e;
- }
- this._installedFiles.push({ oldFile, newFile });
- },
-
- _installDirectory(aDirectory, aTargetDirectory, aCopy) {
- if (aDirectory.contains(aTargetDirectory)) {
- let err = new Error(`Not installing ${aDirectory} into its own descendent ${aTargetDirectory}`);
- logger.error(err);
- throw err;
- }
-
- let newDir = getFile(aDirectory.leafName, aTargetDirectory);
- try {
- newDir.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
- } catch (e) {
- logger.error("Failed to create directory " + newDir.path, e);
- throw e;
- }
- this._createdDirs.push(newDir);
-
- // Use a snapshot of the directory contents to avoid possible issues with
- // iterating over a directory while removing files from it (the YAFFS2
- // embedded filesystem has this issue, see bug 772238), and to remove
- // normal files before their resource forks on OSX (see bug 733436).
- let entries = getDirectoryEntries(aDirectory, true);
- for (let entry of entries) {
- try {
- this._installDirEntry(entry, newDir, aCopy);
- } catch (e) {
- logger.error("Failed to " + (aCopy ? "copy" : "move") + " entry " +
- entry.path, e);
- throw e;
- }
- }
-
- // 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) {
- logger.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(aDirEntry, aTargetDirectory, aCopy) {
- let isDir = null;
-
- try {
- isDir = aDirEntry.isDirectory() && !aDirEntry.isSymlink();
- } 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;
-
- logger.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) {
- logger.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.
- */
- moveUnder(aFile, aTargetDirectory) {
- try {
- this._installDirEntry(aFile, aTargetDirectory, false);
- } catch (e) {
- this.rollback();
- throw e;
- }
- },
-
- /**
- * Renames a file to a new location. If an error occurs then all
- * files that have been moved will be moved back to their original location.
- *
- * @param aOldLocation
- * The old location of the file.
- * @param aNewLocation
- * The new location of the file.
- */
- moveTo(aOldLocation, aNewLocation) {
- try {
- let oldFile = aOldLocation.clone(), newFile = aNewLocation.clone();
- oldFile.moveTo(newFile.parent, newFile.leafName);
- this._installedFiles.push({ oldFile, newFile, isMoveTo: true});
- } 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(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() {
- while (this._installedFiles.length > 0) {
- let move = this._installedFiles.pop();
- if (move.isMoveTo) {
- move.newFile.moveTo(move.oldDir.parent, move.oldDir.leafName);
- } else if (move.newFile.isDirectory() && !move.newFile.isSymlink()) {
- let oldDir = getFile(move.oldFile.leafName, move.oldFile.parent);
- oldDir.create(Ci.nsIFile.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());
- }
-};
-
-/**
- * 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.
- *
- * NOTE: this may modify aNewAddon in place; callers should save the database if
- * necessary
- *
- * @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 oldBlocklistState = Blocklist.getAddonBlocklistState(aOldAddon.wrapper,
- aOldAppVersion,
- aOldPlatformVersion);
- let newBlocklistState = Blocklist.getAddonBlocklistState(aNewAddon.wrapper);
-
- // If the blocklist state hasn't changed then the properties don't need to
- // change
- if (newBlocklistState == oldBlocklistState)
- return;
-
- if (newBlocklistState == Blocklist.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;
- }
-}
-
-/**
- * Evaluates whether an add-on is allowed to run in safe mode.
- *
- * @param aAddon
- * The add-on to check
- * @return true if the add-on should run in safe mode
- */
-function canRunInSafeMode(aAddon) {
- // Even though the updated system add-ons aren't generally run in safe mode we
- // include them here so their uninstall functions get called when switching
- // back to the default set.
-
- // TODO product should make the call about temporary add-ons running
- // in safe mode. assuming for now that they are.
- if (aAddon._installLocation.name == KEY_APP_TEMPORARY)
- return true;
-
- return aAddon._installLocation.isSystem;
-}
-
-/**
- * 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 (mustSign(aAddon.type) && !aAddon.isCorrectlySigned) {
- logger.warn(`Add-on ${aAddon.id} is not correctly signed.`);
- if (Preferences.get(PREF_XPI_SIGNATURES_DEV_ROOT, false)) {
- logger.warn(`Preference ${PREF_XPI_SIGNATURES_DEV_ROOT} is set.`);
- }
- return false;
- }
-
- if (aAddon.blocklistState == nsIBlocklistService.STATE_BLOCKED) {
- logger.warn(`Add-on ${aAddon.id} is blocklisted.`);
- return false;
- }
-
- // Experiments are installed through an external mechanism that
- // limits target audience to compatible clients. We trust it knows what
- // it's doing and skip compatibility checks.
- //
- // This decision does forfeit defense in depth. If the experiments system
- // is ever wrong about targeting an add-on to a specific application
- // or platform, the client will likely see errors.
- if (aAddon.type == "experiment")
- return true;
-
- if (AddonManager.checkUpdateSecurity && !aAddon.providesUpdatesSecurely) {
- logger.warn(`Updates for add-on ${aAddon.id} must be provided over HTTPS.`);
- return false;
- }
-
-
- if (!aAddon.isPlatformCompatible) {
- logger.warn(`Add-on ${aAddon.id} is not compatible with platform.`);
- return false;
- }
-
- if (aAddon.dependencies.length) {
- let isActive = id => {
- let active = XPIProvider.activeAddons.get(id);
- return active && !active.disable;
- };
-
- if (aAddon.dependencies.some(id => !isActive(id)))
- return false;
- }
-
- if (!AddonSettings.ALLOW_LEGACY_EXTENSIONS &&
- aAddon.type == "extension" && !aAddon.isSystem &&
- aAddon.signedState !== AddonManager.SIGNEDSTATE_PRIVILEGED) {
- logger.warn(`disabling legacy extension ${aAddon.id}`);
- return false;
- }
-
- if (!ALLOW_NON_MPC && aAddon.type == "extension" &&
- aAddon.multiprocessCompatible !== true) {
- logger.warn(`disabling ${aAddon.id} since it is not multiprocess compatible`);
- return false;
- }
-
- if (AddonManager.checkCompatibility) {
- if (!aAddon.isCompatible) {
- logger.warn(`Add-on ${aAddon.id} is not compatible with application version.`);
- return false;
- }
- } else {
- let app = aAddon.matchingTargetApplication;
- if (!app) {
- logger.warn(`Add-on ${aAddon.id} is not compatible with target application.`);
- return false;
- }
-
- // XXX Temporary solution to let applications opt-in to make themes safer
- // following significant UI changes even if checkCompatibility=false has
- // been set, until we get bug 962001.
- if (aAddon.type == "theme" && app.id == Services.appinfo.ID) {
- try {
- let minCompatVersion = Services.prefs.getCharPref(PREF_CHECKCOMAT_THEMEOVERRIDE);
- if (minCompatVersion &&
- Services.vc.compare(minCompatVersion, app.maxVersion) > 0) {
- logger.warn(`Theme ${aAddon.id} is not compatible with application version.`);
- return false;
- }
- } catch (e) {}
- }
- }
-
- return true;
-}
-
-XPCOMUtils.defineLazyServiceGetter(this, "gRDF", "@mozilla.org/rdf/rdf-service;1",
- Ci.nsIRDFService);
-
function EM_R(aProperty) {
return gRDF.GetResource(PREFIX_NS_EM + aProperty);
}
-function createAddonDetails(id, aAddon) {
- return {
- id: id || aAddon.id,
- type: aAddon.type,
- version: aAddon.version,
- multiprocessCompatible: aAddon.multiprocessCompatible,
- mpcOptedOut: aAddon.mpcOptedOut,
- runInSafeMode: aAddon.runInSafeMode,
- dependencies: aAddon.dependencies,
- hasEmbeddedWebExtension: aAddon.hasEmbeddedWebExtension,
- };
-}
-
-/**
- * Converts an internal add-on type to the type presented through the API.
- *
- * @param aType
- * The internal add-on type
- * @return an external add-on type
- */
-function getExternalType(aType) {
- if (aType in TYPE_ALIASES)
- return TYPE_ALIASES[aType];
- return aType;
-}
-
function getManifestFileForDir(aDir) {
let file = getFile(FILE_RDF_MANIFEST, aDir);
if (file.exists() && file.isFile())
return file;
file.leafName = FILE_WEB_MANIFEST;
if (file.exists() && file.isFile())
return file;
return null;
@@ -1035,43 +276,16 @@ function getManifestEntryForZipReader(aZ
if (aZipReader.hasEntry(FILE_RDF_MANIFEST))
return FILE_RDF_MANIFEST;
if (aZipReader.hasEntry(FILE_WEB_MANIFEST))
return FILE_WEB_MANIFEST;
return null;
}
/**
- * Converts a list of API types to a list of API types and any aliases for those
- * types.
- *
- * @param aTypes
- * An array of types or null for all types
- * @return an array of types or null for all types
- */
-function getAllAliasesForTypes(aTypes) {
- if (!aTypes)
- return null;
-
- // Build a set of all requested types and their aliases
- let typeset = new Set(aTypes);
-
- for (let alias of Object.keys(TYPE_ALIASES)) {
- // Ignore any requested internal types
- typeset.delete(alias);
-
- // Add any alias for the internal type
- if (typeset.has(TYPE_ALIASES[alias]))
- typeset.add(alias);
- }
-
- return [...typeset];
-}
-
-/**
* 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)
@@ -1102,17 +316,17 @@ function getRDFProperty(aDs, aResource,
* Reads an AddonInternal object from a manifest stream.
*
* @param aUri
* A |file:| or |jar:| URL for the manifest
* @return an AddonInternal object
* @throws if the install manifest in the stream is corrupt or could not
* be read
*/
-var loadManifestFromWebManifest = async function(aUri) {
+async function loadManifestFromWebManifest(aUri) {
// We're passed the URI for the manifest file. Get the URI for its
// parent directory.
let uri = Services.io.newURI("./", null, aUri);
let extension = new ExtensionData(uri);
let manifest = await extension.loadManifest();
@@ -1225,30 +439,30 @@ var loadManifestFromWebManifest = async
}];
addon.targetPlatforms = [];
// Themes are disabled by default, except when they're installed from a web page.
addon.userDisabled = theme;
addon.softDisabled = addon.blocklistState == nsIBlocklistService.STATE_SOFTBLOCKED;
return addon;
-};
+}
/**
* 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
*/
-let loadManifestFromRDF = async function(aUri, aStream) {
+async 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;
}
@@ -1511,17 +725,17 @@ let loadManifestFromRDF = async function
addon.updateKey = null;
}
// icons will be filled by the calling function
addon.icons = {};
addon.userPermissions = null;
return addon;
-};
+}
function defineSyncGUID(aAddon) {
// Define .syncGUID as a lazy property which is also settable
Object.defineProperty(aAddon, "syncGUID", {
get: () => {
// Generate random GUID used for Sync.
let guid = Cc["@mozilla.org/uuid-generator;1"]
.getService(Ci.nsIUUIDGenerator)
@@ -1535,18 +749,16 @@ function defineSyncGUID(aAddon) {
delete aAddon.syncGUID;
aAddon.syncGUID = val;
},
configurable: true,
enumerable: true,
});
}
-const TEMPORARY_ADDON_SUFFIX = "@temporary-addon";
-
// Generate a unique ID based on the path to this temporary add-on location.
function generateTemporaryInstallID(aFile) {
const hasher = Cc["@mozilla.org/security/hash;1"]
.createInstance(Ci.nsICryptoHash);
hasher.init(hasher.SHA1);
const data = new TextEncoder().encode(aFile.path);
// Make it so this ID cannot be guessed.
const sess = TEMP_INSTALL_ID_GEN_SESSION;
@@ -1623,17 +835,17 @@ var loadManifestFromDir = async function
}
let uri = Services.io.newFileURI(file).QueryInterface(Ci.nsIFileURL);
let addon;
if (file.leafName == FILE_WEB_MANIFEST) {
addon = await loadManifestFromWebManifest(uri);
if (!addon.id) {
- if (aInstallLocation == TemporaryInstallLocation) {
+ if (aInstallLocation.name == KEY_APP_TEMPORARY) {
addon.id = generateTemporaryInstallID(aDir);
} else {
addon.id = aDir.leafName;
}
}
} else {
addon = await loadFromRDF(uri);
}
@@ -1719,17 +931,17 @@ var loadManifestFromZipReader = async fu
addon.signedState = signedState;
if (isWebExtension && !addon.id) {
if (cert) {
addon.id = cert.commonName;
if (!gIDTest.test(addon.id)) {
throw new Error(`Webextension is signed with an invalid id (${addon.id})`);
}
}
- if (!addon.id && aInstallLocation == TemporaryInstallLocation) {
+ if (!addon.id && aInstallLocation.name == KEY_APP_TEMPORARY) {
addon.id = generateTemporaryInstallID(aZipReader.file);
}
}
addon.appDisabled = !isUsableAddon(addon);
defineSyncGUID(addon);
return addon;
@@ -1754,74 +966,23 @@ var loadManifestFromZipFile = async func
// return.
let manifest = await loadManifestFromZipReader(zipReader, aInstallLocation);
return manifest;
} finally {
zipReader.close();
}
};
-function loadManifestFromFile(aFile, aInstallLocation) {
+this.loadManifestFromFile = function(aFile, aInstallLocation) {
if (aFile.isFile())
return loadManifestFromZipFile(aFile, aInstallLocation);
return loadManifestFromDir(aFile, aInstallLocation);
}
/**
- * A synchronous method for loading an add-on's manifest. This should only ever
- * be used during startup or a sync load of the add-ons DB
- */
-function syncLoadManifestFromFile(aFile, aInstallLocation) {
- let success = undefined;
- let result = null;
-
- loadManifestFromFile(aFile, aInstallLocation).then(val => {
- success = true;
- result = val;
- }, val => {
- success = false;
- result = val
- });
-
- let thread = Services.tm.currentThread;
-
- while (success === undefined)
- thread.processNextEvent(true);
-
- if (!success)
- throw result;
- return result;
-}
-
-/**
- * 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.exists() && aFile.isDirectory()) {
- let resource = aFile.clone();
- if (aPath)
- aPath.split("/").forEach(part => resource.append(part));
-
- return Services.io.newFileURI(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
*/
@@ -2068,17 +1229,17 @@ function verifyDirSignedState(aDir, aAdd
* AMO-issued certificate
*
* @param aBundle
* the nsIFile for the bundle to check, either a directory or zip file
* @param aAddon
* the add-on object to verify
* @return a Promise that resolves to an AddonManager.SIGNEDSTATE_* constant.
*/
-function verifyBundleSignedState(aBundle, aAddon) {
+this.verifyBundleSignedState = function(aBundle, aAddon) {
let promise = aBundle.isFile() ? verifyZipSignedState(aBundle, aAddon)
: verifyDirSignedState(aBundle, aAddon);
return promise.then(({signedState}) => signedState);
}
/**
* Replaces %...% strings in an addon url (update and updateInfo) with
* appropriate values.
@@ -2218,3646 +1379,16 @@ function getDirectoryEntries(aDir, aSort
return [];
} finally {
if (dirEnum) {
dirEnum.close();
}
}
}
-/**
- * Record a bit of per-addon telemetry
- * @param aAddon the addon to record
- */
-function recordAddonTelemetry(aAddon) {
- let locale = aAddon.defaultLocale;
- if (locale) {
- if (locale.name)
- XPIProvider.setTelemetry(aAddon.id, "name", locale.name);
- if (locale.creator)
- XPIProvider.setTelemetry(aAddon.id, "creator", locale.creator);
- }
-}
-
-/**
- * The on-disk state of an individual XPI, created from an Object
- * as stored in the addonStartup.json file.
- */
-const JSON_FIELDS = Object.freeze([
- "bootstrapped",
- "changed",
- "dependencies",
- "enabled",
- "enableShims",
- "file",
- "hasEmbeddedWebExtension",
- "lastModifiedTime",
- "path",
- "runInSafeMode",
- "type",
- "version",
-]);
-
-const BOOTSTRAPPED_FIELDS = Object.freeze([
- "dependencies",
- "hasEmbeddedWebExtension",
- "runInSafeMode",
- "type",
- "version",
-]);
-
-class XPIState {
- constructor(location, id, saved = {}) {
- this.location = location;
- this.id = id;
-
- // Set default values.
- this.type = "extension";
- this.bootstrapped = false;
- this.enableShims = false;
-
- for (let prop of JSON_FIELDS) {
- if (prop in saved) {
- this[prop] = saved[prop];
- }
- }
-
- if (saved.currentModifiedTime && saved.currentModifiedTime != this.lastModifiedTime) {
- this.lastModifiedTime = saved.currentModifiedTime;
- this.changed = true;
- }
-
- if (this.enabled) {
- XPIProvider._addURIMapping(id, this.file);
- }
- }
-
- /**
- * Migrates an add-on's data from xpiState and bootstrappedAddons
- * preferences, and returns an XPIState object for it.
- *
- * @param {XPIStateLocation} location
- * The location of the add-on.
- * @param {string} id
- * The ID of the add-on to migrate.
- * @param {object} state
- * The add-on's data from the xpiState preference.
- * @param {object} [bootstrapped]
- * The add-on's data from the bootstrappedAddons preference, if
- * applicable.
- */
- static migrate(location, id, saved, bootstrapped) {
- let data = {
- enabled: saved.e,
- path: descriptorToPath(saved.d, location.dir),
- lastModifiedTime: saved.mt || saved.st,
- version: saved.v,
- enableShims: false,
- };
-
- if (bootstrapped) {
- data.bootstrapped = true;
- data.enabled = true;
- data.enableShims = !bootstrapped.multiprocessCompatible;
- data.path = descriptorToPath(bootstrapped.descriptor, location.dir);
-
- for (let field of BOOTSTRAPPED_FIELDS) {
- if (field in bootstrapped) {
- data[field] = bootstrapped[field];
- }
- }
- }
-
- return new XPIState(location, id, data);
- }
-
- // Compatibility shim getters for legacy callers in XPIProviderUtils:
- get mtime() {
- return this.lastModifiedTime;
- }
- get active() {
- return this.enabled;
- }
- get multiprocessCompatible() {
- return !this.enableShims;
- }
-
-
- /**
- * @property {string} path
- * The full on-disk path of the add-on.
- */
- get path() {
- return this.file && this.file.path;
- }
- set path(path) {
- this.file = getFile(path, this.location.dir)
- }
-
- /**
- * @property {string} relativePath
- * The path to the add-on relative to its parent location, or
- * the full path if its parent location has no on-disk path.
- */
- get relativePath() {
- if (this.location.dir && this.location.dir.contains(this.file)) {
- let path = this.file.getRelativePath(this.location.dir);
- if (AppConstants.platform == "win") {
- path = path.replace(/\//g, "\\");
- }
- return path;
- }
- return this.path;
- }
-
- /**
- * Returns a JSON-compatible representation of this add-on's state
- * data, to be saved to addonStartup.json.
- */
- toJSON() {
- let json = {
- enabled: this.enabled,
- lastModifiedTime: this.lastModifiedTime,
- path: this.relativePath,
- version: this.version,
- };
- if (this.type != "extension") {
- json.type = this.type;
- }
- if (this.enableShims) {
- json.enableShims = true;
- }
- if (this.bootstrapped) {
- json.bootstrapped = true;
- json.dependencies = this.dependencies;
- json.runInSafeMode = this.runInSafeMode;
- json.hasEmbeddedWebExtension = this.hasEmbeddedWebExtension;
- }
- return json;
- }
-
- /**
- * Update the last modified time for an add-on on disk.
- * @param aFile: nsIFile path of the add-on.
- * @param aId: The add-on ID.
- * @return True if the time stamp has changed.
- */
- getModTime(aFile, aId) {
- // Modified time is the install manifest time, if any. If no manifest
- // exists, we assume this is a packed .xpi and use the time stamp of
- // {path}
- let mtime = (tryGetMtime(getManifestFileForDir(aFile)) ||
- tryGetMtime(aFile));
- if (!mtime) {
- logger.warn("Can't get modified time of ${file}", {file: aFile.path});
- }
-
- this.changed = mtime != this.lastModifiedTime;
- this.lastModifiedTime = mtime;
- return this.changed;
- }
-
- /**
- * Update the XPIState to match an XPIDatabase entry; if 'enabled' is changed to true,
- * update the last-modified time. This should probably be made async, but for now we
- * don't want to maintain parallel sync and async versions of the scan.
- * Caller is responsible for doing XPIStates.save() if necessary.
- * @param aDBAddon The DBAddonInternal for this add-on.
- * @param aUpdated The add-on was updated, so we must record new modified time.
- */
- syncWithDB(aDBAddon, aUpdated = false) {
- logger.debug("Updating XPIState for " + JSON.stringify(aDBAddon));
- // If the add-on changes from disabled to enabled, we should re-check the modified time.
- // If this is a newly found add-on, it won't have an 'enabled' field but we
- // did a full recursive scan in that case, so we don't need to do it again.
- // We don't use aDBAddon.active here because it's not updated until after restart.
- let mustGetMod = (aDBAddon.visible && !aDBAddon.disabled && !this.enabled);
-
- // We need to treat XUL themes specially here, since lightweight
- // themes require the default theme's chrome to be registered even
- // though we report it as disabled for UI purposes.
- if (aDBAddon.type == "theme") {
- this.enabled = aDBAddon.internalName == XPIProvider.selectedSkin;
- } else {
- this.enabled = aDBAddon.visible && !aDBAddon.disabled;
- }
-
- this.version = aDBAddon.version;
- this.type = aDBAddon.type;
- this.enableShims = this.type == "extension" && !aDBAddon.multiprocessCompatible;
-
- this.bootstrapped = !!aDBAddon.bootstrap;
- if (this.bootstrapped) {
- this.hasEmbeddedWebExtension = aDBAddon.hasEmbeddedWebExtension;
- this.dependencies = aDBAddon.dependencies;
- this.runInSafeMode = canRunInSafeMode(aDBAddon);
- }
-
- if (aUpdated || mustGetMod) {
- this.getModTime(this.file, aDBAddon.id);
- if (this.lastModifiedTime != aDBAddon.updateDate) {
- aDBAddon.updateDate = this.lastModifiedTime;
- if (XPIDatabase.initialized) {
- XPIDatabase.saveChanges();
- }
- }
- }
- }
-}
-
-/**
- * Manages the state data for add-ons in a given install location.
- *
- * @param {string} name
- * The name of the install location (e.g., "app-profile").
- * @param {string?} path
- * The on-disk path of the install location. May be null for some
- * locations which do not map to a specific on-disk path.
- * @param {object} [saved = {}]
- * The persisted JSON state data to restore.
- */
-class XPIStateLocation extends Map {
- constructor(name, path, saved = {}) {
- super();
-
- this.name = name;
- this.path = path || saved.path || null;
- this.dir = this.path && new nsIFile(this.path);
-
- for (let [id, data] of Object.entries(saved.addons || {})) {
- let xpiState = this._addState(id, data);
- // Make a note that this state was restored from saved data.
- xpiState.wasRestored = true;
- }
- }
-
- /**
- * Returns a JSON-compatible representation of this location's state
- * data, to be saved to addonStartup.json.
- */
- toJSON() {
- let json = { addons: {} };
-
- if (this.path) {
- json.path = this.path;
- }
-
- if (STARTUP_MTIME_SCOPES.includes(this.name)) {
- json.checkStartupModifications = true;
- }
-
- for (let [id, addon] of this.entries()) {
- if (addon.type != "experiment") {
- json.addons[id] = addon;
- }
- }
- return json;
- }
-
- _addState(addonId, saved) {
- let xpiState = new XPIState(this, addonId, saved);
- this.set(addonId, xpiState);
- return xpiState;
- }
-
- /**
- * Adds state data for the given DB add-on to the DB.
- *
- * @param {DBAddon} addon
- * The DBAddon to add.
- */
- addAddon(addon) {
- logger.debug("XPIStates adding add-on ${id} in ${location}: ${path}", addon);
-
- let xpiState = this._addState(addon.id, {file: addon._sourceBundle});
- xpiState.syncWithDB(addon, true);
-
- XPIProvider.setTelemetry(addon.id, "location", this.name);
- }
-
- /**
- * Adds stub state data for the local file to the DB.
- *
- * @param {string} addonId
- * The ID of the add-on represented by the given file.
- * @param {nsIFile} file
- * The local file or directory containing the add-on.
- * @returns {XPIState}
- */
- addFile(addonId, file) {
- let xpiState = this._addState(addonId, {enabled: true, file: file.clone()});
- xpiState.getModTime(xpiState.file, addonId);
- return xpiState;
- }
-
- /**
- * Migrates saved state data for the given add-on from the values
- * stored in xpiState and bootstrappedAddons preferences, and adds it to
- * the DB.
- *
- * @param {string} id
- * The ID of the add-on to migrate.
- * @param {object} state
- * The add-on's data from the xpiState preference.
- * @param {object} [bootstrapped]
- * The add-on's data from the bootstrappedAddons preference, if
- * applicable.
- */
- migrateAddon(id, state, bootstrapped) {
- this.set(id, XPIState.migrate(this, id, state, bootstrapped));
- }
-}
-
-/**
- * Keeps track of the state of XPI add-ons on the file system.
- */
-this.XPIStates = {
- // Map(location name -> Map(add-on ID -> XPIState))
- db: null,
-
- _jsonFile: null,
-
- /**
- * @property {Map<string, XPIState>} sideLoadedAddons
- * A map of new add-ons detected during install location
- * directory scans. Keys are add-on IDs, values are XPIState
- * objects corresponding to those add-ons.
- */
- sideLoadedAddons: new Map(),
-
- get size() {
- let count = 0;
- if (this.db) {
- for (let location of this.db.values()) {
- count += location.size;
- }
- }
- return count;
- },
-
- /**
- * Migrates state data from the xpiState and bootstrappedAddons
- * preferences and adds it to the DB. Returns a JSON-compatible
- * representation of the current state of the DB.
- *
- * @returns {object}
- */
- migrateStateFromPrefs() {
- logger.info("No addonStartup.json found. Attempting to migrate data from preferences");
-
- let state;
- // Try to migrate state data from old storage locations.
- let bootstrappedAddons;
- try {
- state = JSON.parse(Preferences.get(PREF_XPI_STATE));
- bootstrappedAddons = JSON.parse(Preferences.get(PREF_BOOTSTRAP_ADDONS, "{}"));
- } catch (e) {
- logger.warn("Error parsing extensions.xpiState and " +
- "extensions.bootstrappedAddons: ${error}",
- {error: e});
-
- }
-
- for (let [locName, addons] of Object.entries(state)) {
- for (let [id, addon] of Object.entries(addons)) {
- let loc = this.getLocation(locName);
- if (loc) {
- loc.migrateAddon(id, addon, bootstrappedAddons[id] || null);
- }
- }
- }
-
- // Clear out old state data.
- for (let pref of OBSOLETE_PREFERENCES) {
- Preferences.reset(pref);
- }
- OS.File.remove(OS.Path.join(OS.Constants.Path.profileDir,
- FILE_XPI_ADDONS_LIST));
-
- // Serialize and deserialize so we get the expected JSON data.
- let data = JSON.parse(JSON.stringify(this));
-
- logger.debug("Migrated data: ${}", data);
-
- return data;
- },
-
- /**
- * Load extension state data from addonStartup.json, or migrates it
- * from legacy state preferences, if they exist.
- */
- loadExtensionState() {
- let state;
- try {
- state = aomStartup.readStartupData();
- } catch (e) {
- logger.warn("Error parsing extensions state: ${error}",
- {error: e});
- }
-
- if (!state && Preferences.has(PREF_XPI_STATE)) {
- try {
- state = this.migrateStateFromPrefs();
- } catch (e) {
- logger.warn("Error migrating extensions.xpiState and " +
- "extensions.bootstrappedAddons: ${error}",
- {error: e});
- }
- }
-
- logger.debug("Loaded add-on state: ${}", state);
- return state || {};
- },
-
- /**
- * Walk through all install locations, highest priority first,
- * comparing the on-disk state of extensions to what is stored in prefs.
- *
- * @param {bool} [ignoreSideloads = true]
- * If true, ignore changes in scopes where we don't accept
- * side-loads.
- *
- * @return true if anything has changed.
- */
- getInstallState(ignoreSideloads = true) {
- if (!this.db) {
- this.db = new Map();
- }
-
- let oldState = this.initialStateData || this.loadExtensionState();
- this.initialStateData = oldState;
-
- let changed = false;
- let oldLocations = new Set(Object.keys(oldState));
-
- for (let location of XPIProvider.installLocations) {
- oldLocations.delete(location.name);
-
- // The results of scanning this location.
- let loc = this.getLocation(location.name, location.path || null,
- oldState[location.name]);
- changed = changed || loc.changed;
-
- // Don't bother checking scopes where we don't accept side-loads.
- if (ignoreSideloads && !(location.scope & gStartupScanScopes)) {
- continue;
- }
-
- if (location.name == KEY_APP_TEMPORARY) {
- continue;
- }
-
- let knownIds = new Set(loc.keys());
- for (let [id, file] of location.getAddonLocations(true)) {
- knownIds.delete(id);
-
- let xpiState = loc.get(id);
- if (!xpiState) {
- logger.debug("New add-on ${id} in ${location}", {id, location: location.name});
-
- changed = true;
- xpiState = loc.addFile(id, file);
- if (!location.isSystem) {
- this.sideLoadedAddons.set(id, xpiState);
- }
- } else {
- let addonChanged = (xpiState.getModTime(file, id) ||
- file.path != xpiState.path);
- xpiState.file = file.clone();
-
- if (addonChanged) {
- changed = true;
- logger.debug("Changed add-on ${id} in ${location}", {id, location: location.name});
- } else {
- logger.debug("Existing add-on ${id} in ${location}", {id, location: location.name});
- }
- }
- XPIProvider.setTelemetry(id, "location", location.name);
- }
-
- // Anything left behind in oldState was removed from the file system.
- for (let id of knownIds) {
- loc.delete(id);
- changed = true;
- }
- }
-
- // If there's anything left in oldState, an install location that held add-ons
- // was removed from the browser configuration.
- changed = changed || oldLocations.size > 0;
-
- logger.debug("getInstallState changed: ${rv}, state: ${state}",
- {rv: changed, state: this.db});
- return changed;
- },
-
- /**
- * Get the Map of XPI states for a particular location.
- * @param name The name of the install location.
- * @return XPIStateLocation (id -> XPIState) or null if there are no add-ons in the location.
- */
- getLocation(name, path, saved) {
- let location = this.db.get(name);
-
- if (path && location && location.path != path) {
- location = null;
- saved = null;
- }
-
- if (!location || (path && location.path != path)) {
- let loc = XPIProvider.installLocationsByName[name];
- if (loc) {
- location = new XPIStateLocation(name, path || loc.path || null, saved);
- this.db.set(name, location);
- }
- }
- return location;
- },
-
- /**
- * Get the XPI state for a specific add-on in a location.
- * If the state is not in our cache, return null.
- * @param aLocation The name of the location where the add-on is installed.
- * @param aId The add-on ID
- * @return The XPIState entry for the add-on, or null.
- */
- getAddon(aLocation, aId) {
- let location = this.db.get(aLocation);
- return location && location.get(aId);
- },
-
- /**
- * Find the highest priority location of an add-on by ID and return the
- * location and the XPIState.
- * @param aId The add-on ID
- * @return {XPIState?}
- */
- findAddon(aId) {
- // Fortunately the Map iterator returns in order of insertion, which is
- // also our highest -> lowest priority order.
- for (let location of this.db.values()) {
- if (location.has(aId)) {
- return location.get(aId);
- }
- }
- return undefined;
- },
-
- /**
- * Iterates over the list of all enabled add-ons in any location.
- */
- * enabledAddons() {
- for (let location of this.db.values()) {
- for (let entry of location.values()) {
- if (entry.enabled) {
- yield entry;
- }
- }
- }
- },
-
- /**
- * Iterates over the list of all add-ons which were initially restored
- * from the startup state cache.
- */
- * initialEnabledAddons() {
- for (let addon of this.enabledAddons()) {
- if (addon.wasRestored) {
- yield addon;
- }
- }
- },
-
- /**
- * Iterates over all enabled bootstrapped add-ons, in any location.
- */
- * bootstrappedAddons() {
- for (let addon of this.enabledAddons()) {
- if (addon.bootstrapped) {
- yield addon;
- }
- }
- },
-
- /**
- * Add a new XPIState for an add-on and synchronize it with the DBAddonInternal.
- * @param aAddon DBAddonInternal for the new add-on.
- */
- addAddon(aAddon) {
- let location = this.getLocation(aAddon._installLocation.name);
- location.addAddon(aAddon);
- },
-
- /**
- * Save the current state of installed add-ons.
- */
- save() {
- if (!this._jsonFile) {
- this._jsonFile = new JSONFile({
- path: OS.Path.join(OS.Constants.Path.profileDir, FILE_XPI_STATES),
- finalizeAt: AddonManager.shutdown,
- compression: "lz4",
- })
- this._jsonFile.data = this;
- }
-
- this._jsonFile.saveSoon();
- },
-
- toJSON() {
- let data = {};
- for (let [key, loc] of this.db.entries()) {
- if (key != TemporaryInstallLocation.name && loc.size) {
- data[key] = loc;
- }
- }
- return data;
- },
-
- /**
- * Remove the XPIState for an add-on and save the new state.
- * @param aLocation The name of the add-on location.
- * @param aId The ID of the add-on.
- */
- removeAddon(aLocation, aId) {
- logger.debug("Removing XPIState for " + aLocation + ":" + aId);
- let location = this.db.get(aLocation);
- if (location) {
- location.delete(aId);
- if (location.size == 0) {
- this.db.delete(aLocation);
- }
- this.save();
- }
- },
-
- /**
- * Disable the XPIState for an add-on.
- */
- disableAddon(aId) {
- logger.debug(`Disabling XPIState for ${aId}`);
- let state = this.findAddon(aId);
- if (state) {
- state.enabled = false;
- }
- },
-};
-
-this.XPIProvider = {
- get name() {
- return "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 Map of active addons to their bootstrapScope by ID
- activeAddons: new Map(),
- // 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,
- // Keep track of startup phases for telemetry
- runPhase: XPI_STARTING,
- // Per-addon telemetry information
- _telemetryDetails: {},
- // A Map from an add-on install to its ID
- _addonFileMap: new Map(),
- // Flag to know if ToolboxProcess.jsm has already been loaded by someone or not
- _toolboxProcessLoaded: false,
- // Have we started shutting down bootstrap add-ons?
- _closing: false,
-
- // Check if the XPIDatabase has been loaded (without actually
- // triggering unwanted imports or I/O)
- get isDBLoaded() {
- return gLazyObjectsLoaded && XPIDatabase.initialized;
- },
-
- /**
- * Returns true if the add-on with the given ID is currently active,
- * without forcing the add-ons database to load.
- *
- * @param {string} addonId
- * The ID of the add-on to check.
- * @returns {boolean}
- */
- addonIsActive(addonId) {
- let state = XPIStates.findAddon(addonId);
- return state && state.enabled;
- },
-
- /**
- * Returns an array of the add-on values in `bootstrappedAddons`,
- * sorted so that all of an add-on's dependencies appear in the array
- * before itself.
- *
- * @returns {Array<object>}
- * A sorted array of add-on objects. Each value is a copy of the
- * corresponding value in the `bootstrappedAddons` object, with an
- * additional `id` property, which corresponds to the key in that
- * object, which is the same as the add-ons ID.
- */
- sortBootstrappedAddons() {
- function compare(a, b) {
- if (a === b) {
- return 0;
- }
- return (a < b) ? -1 : 1;
- }
-
- // Sort the list so that ordering is deterministic.
- let list = Array.from(XPIStates.bootstrappedAddons());
- list.sort((a, b) => compare(a.id, b.id));
-
- let addons = {};
- for (let entry of list) {
- addons[entry.id] = entry;
- }
-
- let res = new Set();
- let seen = new Set();
-
- let add = addon => {
- seen.add(addon.id);
-
- for (let id of addon.dependencies || []) {
- if (id in addons && !seen.has(id)) {
- add(addons[id]);
- }
- }
-
- res.add(addon.id);
- }
-
- Object.values(addons).forEach(add);
-
- return Array.from(res, id => addons[id]);
- },
-
- /*
- * Set a value in the telemetry hash for a given ID
- */
- setTelemetry(aId, aName, aValue) {
- if (!this._telemetryDetails[aId])
- this._telemetryDetails[aId] = {};
- this._telemetryDetails[aId][aName] = aValue;
- },
-
- // Keep track of in-progress operations that support cancel()
- _inProgress: [],
-
- doing(aCancellable) {
- this._inProgress.push(aCancellable);
- },
-
- done(aCancellable) {
- let i = this._inProgress.indexOf(aCancellable);
- if (i != -1) {
- this._inProgress.splice(i, 1);
- return true;
- }
- return false;
- },
-
- cancelAll() {
- // Cancelling one may alter _inProgress, so don't use a simple iterator
- while (this._inProgress.length > 0) {
- let c = this._inProgress.shift();
- try {
- c.cancel();
- } catch (e) {
- logger.warn("Cancel failed", e);
- }
- }
- },
-
- /**
- * Adds or updates a URI mapping for an Addon.id.
- *
- * Mappings should not be removed at any point. This is so that the mappings
- * will be still valid after an add-on gets disabled or uninstalled, as
- * consumers may still have URIs of (leaked) resources they want to map.
- */
- _addURIMapping(aID, aFile) {
- logger.info("Mapping " + aID + " to " + aFile.path);
- this._addonFileMap.set(aID, aFile.path);
-
- AddonPathService.insertPath(aFile.path, aID);
- },
-
- /**
- * Resolve a URI back to physical file.
- *
- * Of course, this works only for URIs pointing to local resources.
- *
- * @param aURI
- * URI to resolve
- * @return
- * resolved nsIFileURL
- */
- _resolveURIToFile(aURI) {
- switch (aURI.scheme) {
- case "jar":
- case "file":
- if (aURI instanceof Ci.nsIJARURI) {
- return this._resolveURIToFile(aURI.JARFile);
- }
- return aURI;
-
- case "chrome":
- aURI = ChromeRegistry.convertChromeURL(aURI);
- return this._resolveURIToFile(aURI);
-
- case "resource":
- aURI = Services.io.newURI(ResProtocolHandler.resolveURI(aURI));
- return this._resolveURIToFile(aURI);
-
- case "view-source":
- aURI = Services.io.newURI(aURI.path);
- return this._resolveURIToFile(aURI);
-
- case "about":
- if (aURI.spec == "about:blank") {
- // Do not attempt to map about:blank
- return null;
- }
-
- let chan;
- try {
- chan = NetUtil.newChannel({
- uri: aURI,
- loadUsingSystemPrincipal: true
- });
- } catch (ex) {
- return null;
- }
- // Avoid looping
- if (chan.URI.equals(aURI)) {
- return null;
- }
- // We want to clone the channel URI to avoid accidentially keeping
- // unnecessary references to the channel or implementation details
- // around.
- return this._resolveURIToFile(chan.URI.clone());
-
- default:
- return null;
- }
- },
-
- /**
- * 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(aAppChanged, aOldAppVersion, aOldPlatformVersion) {
- 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
- logger.debug("Skipping unavailable install location " + aName);
- return;
- }
-
- try {
- var location = aLocked ? new DirectoryInstallLocation(aName, dir, aScope)
- : new MutableDirectoryInstallLocation(aName, dir, aScope);
- } catch (e) {
- logger.warn("Failed to add directory install location " + aName, e);
- return;
- }
-
- XPIProvider.installLocations.push(location);
- XPIProvider.installLocationsByName[location.name] = location;
- }
-
- function addSystemAddonInstallLocation(aName, aKey, aPaths, aScope) {
- try {
- var dir = FileUtils.getDir(aKey, aPaths);
- } catch (e) {
- // Some directories aren't defined on some platforms, ignore them
- logger.debug("Skipping unavailable install location " + aName);
- return;
- }
-
- try {
- var location = new SystemAddonInstallLocation(aName, dir, aScope, aAppChanged !== false);
- } catch (e) {
- logger.warn("Failed to add system add-on 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) {
- logger.warn("Failed to add registry install location " + aName, e);
- return;
- }
-
- XPIProvider.installLocations.push(location);
- XPIProvider.installLocationsByName[location.name] = location;
- }
-
- try {
- AddonManagerPrivate.recordTimestamp("XPI_startup_begin");
-
- logger.debug("startup");
- this.runPhase = XPI_STARTING;
- this.installs = new Set();
- this.installLocations = [];
- this.installLocationsByName = {};
- // Hook for tests to detect when saving database at shutdown time fails
- this._shutdownError = null;
- // Clear this at startup for xpcshell test restarts
- this._telemetryDetails = {};
- // Register our details structure with AddonManager
- AddonManagerPrivate.setTelemetryDetails("XPI", this._telemetryDetails);
-
- let hasRegistry = ("nsIWindowsRegKey" in Ci);
-
- let enabledScopes = Preferences.get(PREF_EM_ENABLED_SCOPES,
- AddonManager.SCOPE_ALL);
-
- // These must be in order of priority, highest to lowest,
- // for processFileChanges etc. to work
-
- XPIProvider.installLocations.push(TemporaryInstallLocation);
- XPIProvider.installLocationsByName[TemporaryInstallLocation.name] =
- TemporaryInstallLocation;
-
- // The profile location is always enabled
- addDirectoryInstallLocation(KEY_APP_PROFILE, KEY_PROFILEDIR,
- [DIR_EXTENSIONS],
- AddonManager.SCOPE_PROFILE, false);
-
- addSystemAddonInstallLocation(KEY_APP_SYSTEM_ADDONS, KEY_PROFILEDIR,
- [DIR_SYSTEM_ADDONS],
- AddonManager.SCOPE_PROFILE);
-
- addDirectoryInstallLocation(KEY_APP_SYSTEM_DEFAULTS, KEY_APP_FEATURES,
- [], AddonManager.SCOPE_PROFILE, true);
-
- if (enabledScopes & AddonManager.SCOPE_USER) {
- addDirectoryInstallLocation(KEY_APP_SYSTEM_USER, "XREUSysExt",
- [Services.appinfo.ID],
- AddonManager.SCOPE_USER, true);
- if (hasRegistry) {
- addRegistryInstallLocation("winreg-app-user",
- Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
- AddonManager.SCOPE_USER);
- }
- }
-
- addDirectoryInstallLocation(KEY_APP_GLOBAL, KEY_ADDON_APP_DIR,
- [DIR_EXTENSIONS],
- AddonManager.SCOPE_APPLICATION, true);
-
- if (enabledScopes & AddonManager.SCOPE_SYSTEM) {
- addDirectoryInstallLocation(KEY_APP_SYSTEM_SHARE, "XRESysSExtPD",
- [Services.appinfo.ID],
- AddonManager.SCOPE_SYSTEM, true);
- addDirectoryInstallLocation(KEY_APP_SYSTEM_LOCAL, "XRESysLExtPD",
- [Services.appinfo.ID],
- AddonManager.SCOPE_SYSTEM, true);
- if (hasRegistry) {
- addRegistryInstallLocation("winreg-app-global",
- Ci.nsIWindowsRegKey.ROOT_KEY_LOCAL_MACHINE,
- AddonManager.SCOPE_SYSTEM);
- }
- }
-
- let defaultPrefs = new Preferences({ defaultBranch: true });
- this.defaultSkin = defaultPrefs.get(PREF_GENERAL_SKINS_SELECTEDSKIN,
- "classic/1.0");
- this.currentSkin = Preferences.get(PREF_GENERAL_SKINS_SELECTEDSKIN,
- this.defaultSkin);
- this.selectedSkin = this.currentSkin;
- this.applyThemeChange();
-
- this.minCompatibleAppVersion = Preferences.get(PREF_EM_MIN_COMPAT_APP_VERSION,
- null);
- this.minCompatiblePlatformVersion = Preferences.get(PREF_EM_MIN_COMPAT_PLATFORM_VERSION,
- null);
-
- Services.prefs.addObserver(PREF_EM_MIN_COMPAT_APP_VERSION, this);
- Services.prefs.addObserver(PREF_EM_MIN_COMPAT_PLATFORM_VERSION, this);
- Services.prefs.addObserver(PREF_E10S_ADDON_BLOCKLIST, this);
- Services.prefs.addObserver(PREF_E10S_ADDON_POLICY, this);
- if (!AppConstants.MOZ_REQUIRE_SIGNING || Cu.isInAutomation)
- Services.prefs.addObserver(PREF_XPI_SIGNATURES_REQUIRED, this);
- Services.prefs.addObserver(PREF_ALLOW_LEGACY, this);
- Services.prefs.addObserver(PREF_ALLOW_NON_MPC, this);
- Services.obs.addObserver(this, NOTIFICATION_FLUSH_PERMISSIONS);
-
- // Cu.isModuleLoaded can fail here for external XUL apps where there is
- // no chrome.manifest that defines resource://devtools.
- if (ResProtocolHandler.hasSubstitution("devtools")) {
- if (Cu.isModuleLoaded("resource://devtools/client/framework/ToolboxProcess.jsm")) {
- // If BrowserToolboxProcess is already loaded, set the boolean to true
- // and do whatever is needed
- this._toolboxProcessLoaded = true;
- BrowserToolboxProcess.on("connectionchange",
- this.onDebugConnectionChange.bind(this));
- } else {
- // Else, wait for it to load
- Services.obs.addObserver(this, NOTIFICATION_TOOLBOXPROCESS_LOADED);
- }
- }
-
-
- let flushCaches = this.checkForChanges(aAppChanged, aOldAppVersion,
- aOldPlatformVersion);
-
- // Changes to installed extensions may have changed which theme is selected
- this.applyThemeChange();
-
- AddonManagerPrivate.markProviderSafe(this);
-
- if (aAppChanged && !this.allAppGlobal &&
- Preferences.get(PREF_EM_SHOW_MISMATCH_UI, true)) {
- let addonsToUpdate = this.shouldForceUpdateCheck(aAppChanged);
- if (addonsToUpdate) {
- this.showUpgradeUI(addonsToUpdate);
- flushCaches = true;
- }
- }
-
- if (flushCaches) {
- Services.obs.notifyObservers(null, "startupcache-invalidate");
- // 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");
- Services.obs.notifyObservers(null, "chrome-flush-caches");
- }
-
- 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();
- }
-
- try {
- AddonManagerPrivate.recordTimestamp("XPI_bootstrap_addons_begin");
-
- for (let addon of this.sortBootstrappedAddons()) {
- try {
- let reason = BOOTSTRAP_REASONS.APP_STARTUP;
- // Eventually set INSTALLED reason when a bootstrap addon
- // is dropped in profile folder and automatically installed
- if (AddonManager.getStartupChanges(AddonManager.STARTUP_CHANGE_INSTALLED)
- .indexOf(addon.id) !== -1)
- reason = BOOTSTRAP_REASONS.ADDON_INSTALL;
- this.callBootstrapMethod(createAddonDetails(addon.id, addon),
- addon.file, "startup", reason);
- } catch (e) {
- logger.error("Failed to load bootstrap addon " + addon.id + " from " +
- addon.descriptor, e);
- }
- }
- AddonManagerPrivate.recordTimestamp("XPI_bootstrap_addons_end");
- } catch (e) {
- logger.error("bootstrap startup failed", e);
- AddonManagerPrivate.recordException("XPI-BOOTSTRAP", "startup failed", e);
- }
-
- // Let these shutdown a little earlier when they still have access to most
- // of XPCOM
- Services.obs.addObserver({
- observe(aSubject, aTopic, aData) {
- XPIProvider._closing = true;
- for (let addon of XPIProvider.sortBootstrappedAddons().reverse()) {
- // If no scope has been loaded for this add-on then there is no need
- // to shut it down (should only happen when a bootstrapped add-on is
- // pending enable)
- if (!XPIProvider.activeAddons.has(addon.id))
- continue;
-
- let addonDetails = createAddonDetails(addon.id, addon);
-
- // If the add-on was pending disable then shut it down and remove it
- // from the persisted data.
- if (addon.disable) {
- XPIProvider.callBootstrapMethod(addonDetails, addon.file, "shutdown",
- BOOTSTRAP_REASONS.ADDON_DISABLE);
- } else {
- XPIProvider.callBootstrapMethod(addonDetails, addon.file, "shutdown",
- BOOTSTRAP_REASONS.APP_SHUTDOWN);
- }
- }
- Services.obs.removeObserver(this, "quit-application-granted");
- }
- }, "quit-application-granted");
-
- // Detect final-ui-startup for telemetry reporting
- Services.obs.addObserver({
- observe(aSubject, aTopic, aData) {
- AddonManagerPrivate.recordTimestamp("XPI_finalUIStartup");
- XPIProvider.runPhase = XPI_AFTER_UI_STARTUP;
- Services.obs.removeObserver(this, "final-ui-startup");
- }
- }, "final-ui-startup");
-
- // Once other important startup work is finished, try to load the
- // XPI database so that the telemetry environment can be populated
- // with detailed addon information.
- if (!this.isDBLoaded) {
- Services.obs.addObserver({
- observe(subject, topic, data) {
- Services.obs.removeObserver(this, "sessionstore-windows-restored");
-
- // It would be nice to defer some of the work here until we
- // have idle time but we can't yet use requestIdleCallback()
- // from chrome. See bug 1358476.
- XPIDatabase.asyncLoadDB();
- },
- }, "sessionstore-windows-restored");
- }
-
- AddonManagerPrivate.recordTimestamp("XPI_startup_end");
-
- this.extensionsActive = true;
- this.runPhase = XPI_BEFORE_UI_STARTUP;
-
- let timerManager = Cc["@mozilla.org/updates/timer-manager;1"].
- getService(Ci.nsIUpdateTimerManager);
- timerManager.registerTimer("xpi-signature-verification", () => {
- this.verifySignatures();
- }, XPI_SIGNATURE_CHECK_PERIOD);
- } catch (e) {
- logger.error("startup failed", e);
- AddonManagerPrivate.recordException("XPI", "startup failed", e);
- }
- },
-
- /**
- * Shuts down the database and releases all references.
- * Return: Promise{integer} resolves / rejects with the result of
- * flushing the XPI Database if it was loaded,
- * 0 otherwise.
- */
- shutdown() {
- logger.debug("shutdown");
-
- // Stop anything we were doing asynchronously
- this.cancelAll();
-
- // Uninstall any temporary add-ons.
- let tempLocation = XPIStates.getLocation(TemporaryInstallLocation.name);
- if (tempLocation) {
- for (let [id, addon] of tempLocation.entries()) {
- tempLocation.delete(id);
-
- this.callBootstrapMethod(createAddonDetails(id, addon),
- addon.file, "uninstall",
- BOOTSTRAP_REASONS.ADDON_UNINSTALL);
- this.unloadBootstrapScope(id);
- TemporaryInstallLocation.uninstallAddon(id);
-
- let state = XPIStates.findAddon(id);
- if (state) {
- let newAddon = XPIDatabase.makeAddonLocationVisible(id, state.location.name);
-
- let file = new nsIFile(newAddon.path);
-
- this.callBootstrapMethod(createAddonDetails(id, newAddon),
- file, "install",
- BOOTSTRAP_REASONS.ADDON_INSTALL);
- }
- }
- }
-
- this.activeAddons.clear();
- this.allAppGlobal = true;
-
- // If there are pending operations then we must update the list of active
- // add-ons
- if (Preferences.get(PREF_PENDING_OPERATIONS, false)) {
- AddonManagerPrivate.recordSimpleMeasure("XPIDB_pending_ops", 1);
- XPIDatabase.updateActiveAddons();
- 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;
- this._addonFileMap.clear();
-
- if (gLazyObjectsLoaded) {
- let done = XPIDatabase.shutdown();
- done.then(
- ret => {
- logger.debug("Notifying XPI shutdown observers");
- Services.obs.notifyObservers(null, "xpi-provider-shutdown");
- },
- err => {
- logger.debug("Notifying XPI shutdown observers");
- this._shutdownError = err;
- Services.obs.notifyObservers(null, "xpi-provider-shutdown", err);
- }
- );
- return done;
- }
- logger.debug("Notifying XPI shutdown observers");
- Services.obs.notifyObservers(null, "xpi-provider-shutdown");
- return undefined;
- },
-
- /**
- * Applies any pending theme change to the preferences.
- */
- applyThemeChange() {
- if (!Preferences.get(PREF_SKIN_SWITCHPENDING, false))
- return;
-
- // Tell the Chrome Registry which Skin to select
- try {
- this.selectedSkin = Preferences.get(PREF_SKIN_TO_SELECT);
- Services.prefs.setCharPref(PREF_GENERAL_SKINS_SELECTEDSKIN,
- this.selectedSkin);
- Services.prefs.clearUserPref(PREF_SKIN_TO_SELECT);
- logger.debug("Changed skin to " + this.selectedSkin);
- this.currentSkin = this.selectedSkin;
- } catch (e) {
- logger.error("Error applying theme change", e);
- }
- Services.prefs.clearUserPref(PREF_SKIN_SWITCHPENDING);
- },
-
- /**
- * 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.
- *
- * @returns False if no update check is needed, otherwise an array of add-on
- * IDs to check for updates. Array may be empty if no add-ons can be/need
- * to be updated, but the metadata check needs to be performed.
- */
- shouldForceUpdateCheck(aAppChanged) {
- AddonManagerPrivate.recordSimpleMeasure("XPIDB_metadata_age", AddonRepository.metadataAge());
-
- let startupChanges = AddonManager.getStartupChanges(AddonManager.STARTUP_CHANGE_DISABLED);
- logger.debug("shouldForceUpdateCheck startupChanges: " + startupChanges.toSource());
- AddonManagerPrivate.recordSimpleMeasure("XPIDB_startup_disabled", startupChanges.length);
-
- let forceUpdate = [];
- if (startupChanges.length > 0) {
- let addons = XPIDatabase.getAddons();
- for (let addon of addons) {
- if ((startupChanges.indexOf(addon.id) != -1) &&
- (addon.permissions() & AddonManager.PERM_CAN_UPGRADE) &&
- !addon.isCompatible) {
- logger.debug("shouldForceUpdateCheck: can upgrade disabled add-on " + addon.id);
- forceUpdate.push(addon.id);
- }
- }
- }
-
- if (AddonRepository.isMetadataStale()) {
- logger.debug("shouldForceUpdateCheck: metadata is stale");
- return forceUpdate;
- }
- if (forceUpdate.length > 0) {
- return forceUpdate;
- }
-
- return false;
- },
-
- /**
- * Shows the "Compatibility Updates" UI.
- *
- * @param aAddonIDs
- * Array opf addon IDs that were disabled by the application update, and
- * should therefore be checked for updates.
- */
- showUpgradeUI(aAddonIDs) {
- logger.debug("XPI_showUpgradeUI: " + aAddonIDs.toSource());
- Services.telemetry.getHistogramById("ADDON_MANAGER_UPGRADE_UI_SHOWN").add(1);
-
- // Flip a flag to indicate that we interrupted startup with an interactive prompt
- Services.startup.interrupted = true;
-
- var variant = Cc["@mozilla.org/variant;1"].
- createInstance(Ci.nsIWritableVariant);
- variant.setFromVariant(aAddonIDs);
-
- // 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);
-
- Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, false);
- },
-
- async updateSystemAddons() {
- let systemAddonLocation = XPIProvider.installLocationsByName[KEY_APP_SYSTEM_ADDONS];
- if (!systemAddonLocation)
- return;
-
- // Don't do anything in safe mode
- if (Services.appinfo.inSafeMode)
- return;
-
- // Download the list of system add-ons
- let url = Preferences.get(PREF_SYSTEM_ADDON_UPDATE_URL, null);
- if (!url) {
- await systemAddonLocation.cleanDirectories();
- return;
- }
-
- url = UpdateUtils.formatUpdateURL(url);
-
- logger.info(`Starting system add-on update check from ${url}.`);
- let res = await ProductAddonChecker.getProductAddonList(url);
-
- // If there was no list then do nothing.
- if (!res || !res.gmpAddons) {
- logger.info("No system add-ons list was returned.");
- await systemAddonLocation.cleanDirectories();
- return;
- }
-
- let addonList = new Map(
- res.gmpAddons.map(spec => [spec.id, { spec, path: null, addon: null }]));
-
- let getAddonsInLocation = (location) => {
- return new Promise(resolve => {
- XPIDatabase.getAddonsInLocation(location, resolve);
- });
- };
-
- let setMatches = (wanted, existing) => {
- if (wanted.size != existing.size)
- return false;
-
- for (let [id, addon] of existing) {
- let wantedInfo = wanted.get(id);
-
- if (!wantedInfo)
- return false;
- if (wantedInfo.spec.version != addon.version)
- return false;
- }
-
- return true;
- };
-
- // If this matches the current set in the profile location then do nothing.
- let updatedAddons = addonMap(await getAddonsInLocation(KEY_APP_SYSTEM_ADDONS));
- if (setMatches(addonList, updatedAddons)) {
- logger.info("Retaining existing updated system add-ons.");
- await systemAddonLocation.cleanDirectories();
- return;
- }
-
- // If this matches the current set in the default location then reset the
- // updated set.
- let defaultAddons = addonMap(await getAddonsInLocation(KEY_APP_SYSTEM_DEFAULTS));
- if (setMatches(addonList, defaultAddons)) {
- logger.info("Resetting system add-ons.");
- systemAddonLocation.resetAddonSet();
- await systemAddonLocation.cleanDirectories();
- return;
- }
-
- // Download all the add-ons
- async function downloadAddon(item) {
- try {
- let sourceAddon = updatedAddons.get(item.spec.id);
- if (sourceAddon && sourceAddon.version == item.spec.version) {
- // Copying the file to a temporary location has some benefits. If the
- // file is locked and cannot be read then we'll fall back to
- // downloading a fresh copy. It also means we don't have to remember
- // whether to delete the temporary copy later.
- try {
- let path = OS.Path.join(OS.Constants.Path.tmpDir, "tmpaddon");
- let unique = await OS.File.openUnique(path);
- unique.file.close();
- await OS.File.copy(sourceAddon._sourceBundle.path, unique.path);
- // Make sure to update file modification times so this is detected
- // as a new add-on.
- await OS.File.setDates(unique.path);
- item.path = unique.path;
- } catch (e) {
- logger.warn(`Failed make temporary copy of ${sourceAddon._sourceBundle.path}.`, e);
- }
- }
- if (!item.path) {
- item.path = await ProductAddonChecker.downloadAddon(item.spec);
- }
- item.addon = await loadManifestFromFile(nsIFile(item.path), systemAddonLocation);
- } catch (e) {
- logger.error(`Failed to download system add-on ${item.spec.id}`, e);
- }
- }
- await Promise.all(Array.from(addonList.values()).map(downloadAddon));
-
- // The download promises all resolve regardless, now check if they all
- // succeeded
- let validateAddon = (item) => {
- if (item.spec.id != item.addon.id) {
- logger.warn(`Downloaded system add-on expected to be ${item.spec.id} but was ${item.addon.id}.`);
- return false;
- }
-
- if (item.spec.version != item.addon.version) {
- logger.warn(`Expected system add-on ${item.spec.id} to be version ${item.spec.version} but was ${item.addon.version}.`);
- return false;
- }
-
- if (!systemAddonLocation.isValidAddon(item.addon))
- return false;
-
- return true;
- }
-
- if (!Array.from(addonList.values()).every(item => item.path && item.addon && validateAddon(item))) {
- throw new Error("Rejecting updated system add-on set that either could not " +
- "be downloaded or contained unusable add-ons.");
- }
-
- // Install into the install location
- logger.info("Installing new system add-on set");
- await systemAddonLocation.installAddonSet(Array.from(addonList.values())
- .map(a => a.addon));
- },
-
- /**
- * Verifies that all installed add-ons are still correctly signed.
- */
- async verifySignatures() {
- try {
- let addons = await XPIDatabase.getAddonList(a => true);
-
- let changes = {
- enabled: [],
- disabled: []
- };
-
- for (let addon of addons) {
- // The add-on might have vanished, we'll catch that on the next startup
- if (!addon._sourceBundle.exists())
- continue;
-
- let signedState = await verifyBundleSignedState(addon._sourceBundle, addon);
-
- if (signedState != addon.signedState) {
- addon.signedState = signedState;
- AddonManagerPrivate.callAddonListeners("onPropertyChanged",
- addon.wrapper,
- ["signedState"]);
- }
-
- let disabled = XPIProvider.updateAddonDisabledState(addon);
- if (disabled !== undefined)
- changes[disabled ? "disabled" : "enabled"].push(addon.id);
- }
-
- XPIDatabase.saveChanges();
-
- Services.obs.notifyObservers(null, "xpi-signature-changed", JSON.stringify(changes));
- } catch (err) {
- logger.error("XPI_verifySignature: " + err);
- }
- },
-
- /**
- * Adds a list of currently active add-ons to the next crash report.
- */
- 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 = Array.from(XPIStates.enabledAddons(),
- a => encoded`${a.id}:${a.version}`).join(",");
-
- try {
- Services.appinfo.annotateCrashReport("Add-ons", data);
- } catch (e) { }
-
- let TelemetrySession =
- Cu.import("resource://gre/modules/TelemetrySession.jsm", {}).TelemetrySession;
- TelemetrySession.setAddOns(data);
- },
-
- /**
- * 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(aManifests) {
- let changed = false;
- for (let location of this.installLocations) {
- aManifests[location.name] = {};
- // We can't install or uninstall anything in locked locations
- if (location.locked) {
- continue;
- }
-
- let stagingDir = location.getStagingDir();
-
- try {
- if (!stagingDir || !stagingDir.exists() || !stagingDir.isDirectory())
- continue;
- } catch (e) {
- logger.warn("Failed to find staging directory", e);
- continue;
- }
-
- let seenFiles = [];
- // Use a snapshot of the directory contents to avoid possible issues with
- // iterating over a directory while removing files from it (the YAFFS2
- // embedded filesystem has this issue, see bug 772238), and to remove
- // normal files before their resource forks on OSX (see bug 733436).
- let stagingDirEntries = getDirectoryEntries(stagingDir, true);
- for (let stageDirEntry of stagingDirEntries) {
- let id = stageDirEntry.leafName;
-
- let isDir;
- try {
- isDir = stageDirEntry.isDirectory();
- } catch (e) {
- if (e.result != Cr.NS_ERROR_FILE_TARGET_DOES_NOT_EXIST)
- throw 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.
- continue;
- }
-
- if (!isDir) {
- if (id.substring(id.length - 4).toLowerCase() == ".xpi") {
- id = id.substring(0, id.length - 4);
- } else {
- if (id.substring(id.length - 5).toLowerCase() != ".json") {
- logger.warn("Ignoring file: " + stageDirEntry.path);
- seenFiles.push(stageDirEntry.leafName);
- }
- continue;
- }
- }
-
- // Check that the directory's name is a valid ID.
- if (!gIDTest.test(id)) {
- logger.warn("Ignoring directory whose name is not a valid add-on ID: " +
- stageDirEntry.path);
- seenFiles.push(stageDirEntry.leafName);
- continue;
- }
-
- changed = true;
-
- if (isDir) {
- // Check if the directory contains an install manifest.
- let manifest = getManifestFileForDir(stageDirEntry);
-
- // If the install manifest doesn't exist uninstall this add-on in this
- // install location.
- if (!manifest) {
- logger.debug("Processing uninstall of " + id + " in " + location.name);
-
- try {
- let addonFile = location.getLocationForID(id);
- let addonToUninstall = syncLoadManifestFromFile(addonFile, location);
- if (addonToUninstall.bootstrap) {
- this.callBootstrapMethod(addonToUninstall, addonToUninstall._sourceBundle,
- "uninstall", BOOTSTRAP_REASONS.ADDON_UNINSTALL);
- }
- } catch (e) {
- logger.warn("Failed to call uninstall for " + id, e);
- }
-
- try {
- location.uninstallAddon(id);
- XPIStates.removeAddon(location.name, id);
- seenFiles.push(stageDirEntry.leafName);
- } catch (e) {
- logger.error("Failed to uninstall add-on " + id + " in " + location.name, e);
- }
- // The file check later will spot the removal and cleanup the database
- continue;
- }
- }
-
- aManifests[location.name][id] = null;
- let existingAddonID = id;
-
- let jsonfile = getFile(`${id}.json`, stagingDir);
- // Assume this was a foreign install if there is no cached metadata file
- let foreignInstall = !jsonfile.exists();
- let addon;
-
- try {
- addon = syncLoadManifestFromFile(stageDirEntry, location);
- } catch (e) {
- logger.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;
- }
-
- if (mustSign(addon.type) &&
- addon.signedState <= AddonManager.SIGNEDSTATE_MISSING) {
- logger.warn("Refusing to install staged add-on " + id + " with signed state " + addon.signedState);
- 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 (!foreignInstall) {
- logger.debug("Found updated metadata for " + id + " in " + location.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);
- addon.importMetadata(metadata);
-
- // Pass this through to addMetadata so it knows this add-on was
- // likely installed through the UI
- aManifests[location.name][id] = addon;
- } 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 an error and continue
- logger.error("Unable to read metadata from " + jsonfile.path, e);
- } finally {
- fis.close();
- }
- }
- seenFiles.push(jsonfile.leafName);
-
- existingAddonID = addon.existingAddonID || id;
-
- var oldBootstrap = null;
- logger.debug("Processing install of " + id + " in " + location.name);
- let existingAddon = XPIStates.findAddon(existingAddonID);
- if (existingAddon && existingAddon.bootstrapped) {
- try {
- var file = existingAddon.file;
- if (file.exists()) {
- oldBootstrap = existingAddon;
-
- // We'll be replacing a currently active bootstrapped add-on so
- // call its uninstall method
- let newVersion = addon.version;
- let oldVersion = existingAddon;
- let uninstallReason = Services.vc.compare(oldVersion, newVersion) < 0 ?
- BOOTSTRAP_REASONS.ADDON_UPGRADE :
- BOOTSTRAP_REASONS.ADDON_DOWNGRADE;
-
- this.callBootstrapMethod(createAddonDetails(existingAddonID, existingAddon),
- file, "uninstall", uninstallReason,
- { newVersion });
- this.unloadBootstrapScope(existingAddonID);
- flushChromeCaches();
- }
- } catch (e) {
- }
- }
-
- try {
- addon._sourceBundle = location.installAddon({
- id,
- source: stageDirEntry,
- existingAddonID
- });
- XPIStates.addAddon(addon);
- } catch (e) {
- logger.error("Failed to install staged add-on " + id + " in " + location.name,
- e);
- // Re-create the staged install
- new StagedAddonInstall(location, stageDirEntry, addon);
- // Make sure not to delete the cached manifest json file
- seenFiles.pop();
-
- delete aManifests[location.name][id];
-
- if (oldBootstrap) {
- // Re-install the old add-on
- this.callBootstrapMethod(createAddonDetails(existingAddonID, oldBootstrap),
- existingAddon, "install",
- BOOTSTRAP_REASONS.ADDON_INSTALL);
- }
- continue;
- }
- }
-
- try {
- location.cleanStagingDir(seenFiles);
- } catch (e) {
- // Non-critical, just saves some perf on startup if we clean this up.
- logger.debug("Error cleaning staging dir " + stagingDir.path, e);
- }
- }
- 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
- * @param aAppChanged
- * See checkForChanges
- * @return true if any new add-ons were installed
- */
- installDistributionAddons(aManifests, aAppChanged) {
- 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)) {
-
- let id = entry.leafName;
-
- if (entry.isFile()) {
- if (id.substring(id.length - 4).toLowerCase() == ".xpi") {
- id = id.substring(0, id.length - 4);
- } else {
- logger.debug("Ignoring distribution add-on that isn't an XPI: " + entry.path);
- continue;
- }
- } else if (!entry.isDirectory()) {
- logger.debug("Ignoring distribution add-on that isn't a file or directory: " +
- entry.path);
- continue;
- }
-
- if (!gIDTest.test(id)) {
- logger.debug("Ignoring distribution add-on whose name is not a valid add-on ID: " +
- entry.path);
- continue;
- }
-
- /* If this is not an upgrade and we've already handled this extension
- * just continue */
- if (!aAppChanged && Preferences.isSet(PREF_BRANCH_INSTALLED_ADDON + id)) {
- continue;
- }
-
- let addon;
- try {
- addon = syncLoadManifestFromFile(entry, profileLocation);
- } catch (e) {
- logger.warn("File entry " + entry.path + " contains an invalid add-on", e);
- continue;
- }
-
- if (addon.id != id) {
- logger.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 = syncLoadManifestFromFile(existingEntry, profileLocation);
-
- 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
- logger.warn("Profile contains an add-on with a bad or missing install " +
- "manifest at " + existingEntry.path + ", overwriting", e);
- }
- } else if (Preferences.get(PREF_BRANCH_INSTALLED_ADDON + id, false)) {
- continue;
- }
-
- // Install the add-on
- try {
- addon._sourceBundle = profileLocation.installAddon({ id, source: entry, action: "copy" });
- XPIStates.addAddon(addon);
- logger.debug("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) {
- logger.error("Failed to install distribution add-on " + entry.path, e);
- }
- }
-
- entries.close();
-
- return changed;
- },
-
- /**
- * Imports the xpinstall permissions from preferences into the permissions
- * manager for the user to change later.
- */
- importPermissions() {
- PermissionsUtils.importFromPrefs(PREF_XPI_PERMISSIONS_BRANCH,
- XPI_PERMISSION);
- },
-
- getDependentAddons(aAddon) {
- return Array.from(XPIDatabase.getAddons())
- .filter(addon => addon.dependencies.includes(aAddon.id));
- },
-
- /**
- * Returns the add-on state data for the restartful extensions which
- * should be available in safe mode. In particular, this means the
- * default theme, and only the default theme.
- *
- * @returns {object}
- */
- getSafeModeExtensions() {
- let loc = XPIStates.getLocation(KEY_APP_GLOBAL);
- let state = loc.get(ADDON_ID_DEFAULT_THEME);
-
- // Use the default state data for the default theme, but always mark
- // it enabled, in case another theme is enabled in normal mode.
- let addonData = state.toJSON();
- addonData.enabled = true;
-
- return {
- [KEY_APP_GLOBAL]: {
- path: loc.path,
- addons: { [ADDON_ID_DEFAULT_THEME]: addonData },
- },
- };
- },
-
- /**
- * 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(aAppChanged, aOldAppVersion, aOldPlatformVersion) {
- logger.debug("checkForChanges");
-
- // Keep track of whether and why we need to open and update the database at
- // startup time.
- let updateReasons = [];
- if (aAppChanged) {
- updateReasons.push("appChanged");
- }
-
- let installChanged = XPIStates.getInstallState(aAppChanged === false);
- if (installChanged) {
- updateReasons.push("directoryState");
- }
-
- // 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 = {};
- let updated = this.processPendingFileChanges(manifests);
- if (updated) {
- updateReasons.push("pendingFileChanges");
- }
-
- // 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 = Preferences.get(PREF_PENDING_OPERATIONS);
- if (hasPendingChanges) {
- updateReasons.push("hasPendingChanges");
- }
-
- // If the application has changed then check for new distribution add-ons
- if (Preferences.get(PREF_INSTALL_DISTRO_ADDONS, true)) {
- updated = this.installDistributionAddons(manifests, aAppChanged);
- if (updated) {
- updateReasons.push("installDistributionAddons");
- }
- }
-
- let haveAnyAddons = (XPIStates.size > 0);
-
- // If the schema appears to have changed then we should update the database
- if (DB_SCHEMA != Preferences.get(PREF_DB_SCHEMA, 0)) {
- // If we don't have any add-ons, just update the pref, since we don't need to
- // write the database
- if (!haveAnyAddons) {
- logger.debug("Empty XPI database, setting schema version preference to " + DB_SCHEMA);
- Services.prefs.setIntPref(PREF_DB_SCHEMA, DB_SCHEMA);
- } else {
- updateReasons.push("schemaChanged");
- }
- }
-
- // 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.
- let dbFile = FileUtils.getFile(KEY_PROFILEDIR, [FILE_DATABASE], true);
- if (!dbFile.exists() && haveAnyAddons) {
- updateReasons.push("needNewDatabase");
- }
-
- // Catch and log any errors during the main startup
- try {
- let extensionListChanged = false;
- // If the database needs to be updated then open it and then update it
- // from the filesystem
- if (updateReasons.length > 0) {
- AddonManagerPrivate.recordSimpleMeasure("XPIDB_startup_load_reasons", updateReasons);
- XPIDatabase.syncLoadDB(false);
- try {
- extensionListChanged = XPIDatabaseReconcile.processFileChanges(manifests,
- aAppChanged,
- aOldAppVersion,
- aOldPlatformVersion,
- updateReasons.includes("schemaChanged"));
- } catch (e) {
- logger.error("Failed to process extension changes at startup", 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) {
- let oldSkin = XPIDatabase.getVisibleAddonForInternalName(this.currentSkin);
- if (!oldSkin || oldSkin.disabled)
- 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);
- try {
- if (oldCache.exists())
- oldCache.remove(true);
- } catch (e) {
- logger.warn("Unable to remove old extension cache " + oldCache.path, e);
- }
- }
-
- if (Services.appinfo.inSafeMode) {
- aomStartup.initializeExtensions(this.getSafeModeExtensions());
- logger.debug("Initialized safe mode add-ons");
- return false;
- }
-
- // If the application crashed before completing any pending operations then
- // we should perform them now.
- if (extensionListChanged || hasPendingChanges) {
- this._updateActiveAddons();
-
- // Serialize and deserialize so we get the expected JSON data.
- let state = JSON.parse(JSON.stringify(XPIStates));
- aomStartup.initializeExtensions(state);
- return true;
- }
-
- aomStartup.initializeExtensions(XPIStates.initialStateData);
-
- logger.debug("No changes found");
- } catch (e) {
- logger.error("Error during startup file checks", e);
- }
-
- return false;
- },
-
- _updateActiveAddons() {
- logger.debug("Updating database with changes to installed add-ons");
- XPIDatabase.updateActiveAddons();
- Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, false);
- },
-
- /**
- * Gets an array of add-ons which were placed in a known install location
- * prior to startup of the current session, were detected by a directory scan
- * of those locations, and are currently disabled.
- *
- * @returns {Promise<Array<Addon>>}
- */
- async getNewSideloads() {
- if (XPIStates.getInstallState(false)) {
- // We detected changes. Update the database to account for them.
- await XPIDatabase.asyncLoadDB(false);
- XPIDatabaseReconcile.processFileChanges({}, false);
- this._updateActiveAddons();
- }
-
- let addons = await Promise.all(
- Array.from(XPIStates.sideLoadedAddons.keys(),
- id => AddonManager.getAddonByID(id)));
-
- return addons.filter(addon => (addon.seen === false &&
- addon.permissions & AddonManager.PERM_CAN_ENABLE));
- },
-
- /**
- * 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(aMimetype) {
- return aMimetype == "application/x-xpinstall";
- },
-
- /**
- * Called to test whether installing XPI add-ons is enabled.
- *
- * @return true if installing is enabled
- */
- isInstallEnabled() {
- // Default to enabled if the preference does not exist
- return Preferences.get(PREF_XPI_ENABLED, true);
- },
-
- /**
- * Called to test whether installing XPI add-ons by direct URL requests is
- * whitelisted.
- *
- * @return true if installing by direct requests is whitelisted
- */
- isDirectRequestWhitelisted() {
- // Default to whitelisted if the preference does not exist.
- return Preferences.get(PREF_XPI_DIRECT_WHITELISTED, true);
- },
-
- /**
- * Called to test whether installing XPI add-ons from file referrers is
- * whitelisted.
- *
- * @return true if installing from file referrers is whitelisted
- */
- isFileRequestWhitelisted() {
- // Default to whitelisted if the preference does not exist.
- return Preferences.get(PREF_XPI_FILE_WHITELISTED, true);
- },
-
- /**
- * Called to test whether installing XPI add-ons from a URI is allowed.
- *
- * @param aInstallingPrincipal
- * The nsIPrincipal that initiated the install
- * @return true if installing is allowed
- */
- isInstallAllowed(aInstallingPrincipal) {
- if (!this.isInstallEnabled())
- return false;
-
- let uri = aInstallingPrincipal.URI;
-
- // Direct requests without a referrer are either whitelisted or blocked.
- if (!uri)
- return this.isDirectRequestWhitelisted();
-
- // Local referrers can be whitelisted.
- if (this.isFileRequestWhitelisted() &&
- (uri.schemeIs("chrome") || uri.schemeIs("file")))
- return true;
-
- this.importPermissions();
-
- let permission = Services.perms.testPermissionFromPrincipal(aInstallingPrincipal, XPI_PERMISSION);
- if (permission == Ci.nsIPermissionManager.DENY_ACTION)
- return false;
-
- let requireWhitelist = Preferences.get(PREF_XPI_WHITELIST_REQUIRED, true);
- if (requireWhitelist && (permission != Ci.nsIPermissionManager.ALLOW_ACTION))
- return false;
-
- let requireSecureOrigin = Preferences.get(PREF_INSTALL_REQUIRESECUREORIGIN, true);
- let safeSchemes = ["https", "chrome", "file"];
- if (requireSecureOrigin && safeSchemes.indexOf(uri.scheme) == -1)
- return false;
-
- return true;
- },
-
- // Identify temporary install IDs.
- isTemporaryInstallID(id) {
- return id.endsWith(TEMPORARY_ADDON_SUFFIX);
- },
-
- /**
- * 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 aIcons
- * Icon URLs for the install
- * @param aVersion
- * A version for the install
- * @param aBrowser
- * The browser performing the install
- * @param aCallback
- * A callback to pass the AddonInstall to
- */
- getInstallForURL(aUrl, aHash, aName, aIcons, aVersion, aBrowser,
- aCallback) {
- let location = XPIProvider.installLocationsByName[KEY_APP_PROFILE];
- let url = Services.io.newURI(aUrl);
-
- let options = {
- hash: aHash,
- browser: aBrowser,
- name: aName,
- icons: aIcons,
- version: aVersion,
- };
-
- if (url instanceof Ci.nsIFileURL) {
- let install = new LocalAddonInstall(location, url, options);
- install.init().then(() => { aCallback(install.wrapper); });
- } else {
- let install = new DownloadAddonInstall(location, url, options);
- aCallback(install.wrapper);
- }
- },
-
- /**
- * 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(aFile, aCallback) {
- createLocalInstall(aFile).then(install => {
- aCallback(install ? install.wrapper : null);
- });
- },
-
- /**
- * Temporarily installs add-on from a local XPI file or directory.
- * As this is intended for development, the signature is not checked and
- * the add-on does not persist on application restart.
- *
- * @param aFile
- * An nsIFile for the unpacked add-on directory or XPI file.
- *
- * @return See installAddonFromLocation return value.
- */
- installTemporaryAddon(aFile) {
- return this.installAddonFromLocation(aFile, TemporaryInstallLocation);
- },
-
- /**
- * Permanently installs add-on from a local XPI file or directory.
- * The signature is checked but the add-on persist on application restart.
- *
- * @param aFile
- * An nsIFile for the unpacked add-on directory or XPI file.
- *
- * @return See installAddonFromLocation return value.
- */
- async installAddonFromSources(aFile) {
- let location = XPIProvider.installLocationsByName[KEY_APP_PROFILE];
- return this.installAddonFromLocation(aFile, location, "proxy");
- },
-
- /**
- * Installs add-on from a local XPI file or directory.
- *
- * @param aFile
- * An nsIFile for the unpacked add-on directory or XPI file.
- * @param aInstallLocation
- * Define a custom install location object to use for the install.
- * @param aInstallAction
- * Optional action mode to use when installing the addon
- * (see MutableDirectoryInstallLocation.installAddon)
- *
- * @return a Promise that resolves to an Addon object on success, or rejects
- * if the add-on is not a valid restartless add-on or if the
- * same ID is already installed.
- */
- async installAddonFromLocation(aFile, aInstallLocation, aInstallAction) {
- if (aFile.exists() && aFile.isFile()) {
- flushJarCache(aFile);
- }
- let addon = await loadManifestFromFile(aFile, aInstallLocation);
-
- aInstallLocation.installAddon({ id: addon.id, source: aFile, action: aInstallAction });
-
- if (addon.appDisabled) {
- let message = `Add-on ${addon.id} is not compatible with application version.`;
-
- let app = addon.matchingTargetApplication;
- if (app) {
- if (app.minVersion) {
- message += ` add-on minVersion: ${app.minVersion}.`;
- }
- if (app.maxVersion) {
- message += ` add-on maxVersion: ${app.maxVersion}.`;
- }
- }
- throw new Error(message);
- }
-
- if (!addon.bootstrap) {
- throw new Error("Only restartless (bootstrap) add-ons"
- + " can be installed from sources:", addon.id);
- }
- let installReason = BOOTSTRAP_REASONS.ADDON_INSTALL;
- let oldAddon = await new Promise(
- resolve => XPIDatabase.getVisibleAddonForID(addon.id, resolve));
-
- let extraParams = {};
- extraParams.temporarilyInstalled = aInstallLocation === TemporaryInstallLocation;
- if (oldAddon) {
- if (!oldAddon.bootstrap) {
- logger.warn("Non-restartless Add-on is already installed", addon.id);
- throw new Error("Non-restartless add-on with ID "
- + oldAddon.id + " is already installed");
- } else {
- logger.warn("Addon with ID " + oldAddon.id + " already installed,"
- + " older version will be disabled");
-
- let existingAddonID = oldAddon.id;
- let existingAddon = oldAddon._sourceBundle;
-
- // We'll be replacing a currently active bootstrapped add-on so
- // call its uninstall method
- let newVersion = addon.version;
- let oldVersion = oldAddon.version;
-
- if (Services.vc.compare(newVersion, oldVersion) >= 0) {
- installReason = BOOTSTRAP_REASONS.ADDON_UPGRADE;
- } else {
- installReason = BOOTSTRAP_REASONS.ADDON_DOWNGRADE;
- }
- let uninstallReason = installReason;
-
- extraParams.newVersion = newVersion;
- extraParams.oldVersion = oldVersion;
-
- if (oldAddon.active) {
- XPIProvider.callBootstrapMethod(oldAddon, existingAddon,
- "shutdown", uninstallReason,
- extraParams);
- }
- this.callBootstrapMethod(oldAddon, existingAddon,
- "uninstall", uninstallReason, extraParams);
- this.unloadBootstrapScope(existingAddonID);
- flushChromeCaches();
- }
- } else {
- addon.installDate = Date.now();
- }
-
- let file = addon._sourceBundle;
-
- XPIProvider._addURIMapping(addon.id, file);
- XPIProvider.callBootstrapMethod(addon, file, "install", installReason, extraParams);
- addon.state = AddonManager.STATE_INSTALLED;
- logger.debug("Install of temporary addon in " + aFile.path + " completed.");
- addon.visible = true;
- addon.enabled = true;
- addon.active = true;
- // WebExtension themes are installed as disabled, fix that here.
- addon.userDisabled = false;
-
- addon = XPIDatabase.addAddonMetadata(addon, file.persistentDescriptor);
-
- XPIStates.addAddon(addon);
- XPIDatabase.saveChanges();
- XPIStates.save();
-
- AddonManagerPrivate.callAddonListeners("onInstalling", addon.wrapper,
- false);
- XPIProvider.callBootstrapMethod(addon, file, "startup", installReason, extraParams);
- AddonManagerPrivate.callInstallListeners("onExternalInstall",
- null, addon.wrapper,
- oldAddon ? oldAddon.wrapper : null,
- false);
- AddonManagerPrivate.callAddonListeners("onInstalled", addon.wrapper);
-
- // Notify providers that a new theme has been enabled.
- if (isTheme(addon.type))
- AddonManagerPrivate.notifyAddonChanged(addon.id, addon.type, false);
-
- return addon.wrapper;
- },
-
- /**
- * Returns an Addon corresponding to an instance ID.
- * @param aInstanceID
- * An Addon Instance ID
- * @return {Promise}
- * @resolves The found Addon or null if no such add-on exists.
- * @rejects Never
- * @throws if the aInstanceID argument is not specified
- */
- getAddonByInstanceID(aInstanceID) {
- if (!aInstanceID || typeof aInstanceID != "symbol")
- throw Components.Exception("aInstanceID must be a Symbol()",
- Cr.NS_ERROR_INVALID_ARG);
-
- for (let [id, val] of this.activeAddons) {
- if (aInstanceID == val.instanceID) {
- return new Promise(resolve => this.getAddonByID(id, resolve));
- }
- }
-
- return Promise.resolve(null);
- },
-
- /**
- * Removes an AddonInstall from the list of active installs.
- *
- * @param install
- * The AddonInstall to remove
- */
- removeActiveInstall(aInstall) {
- this.installs.delete(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(aId, aCallback) {
- XPIDatabase.getVisibleAddonForID(aId, function(aAddon) {
- aCallback(aAddon ? aAddon.wrapper : 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(aTypes, aCallback) {
- let typesToGet = getAllAliasesForTypes(aTypes);
- if (typesToGet && !typesToGet.some(type => ALL_TYPES.has(type))) {
- aCallback([]);
- return;
- }
-
- XPIDatabase.getVisibleAddons(typesToGet, function(aAddons) {
- aCallback(aAddons.map(a => a.wrapper));
- });
- },
-
- /**
- * Called to get active Addons of a particular type
- *
- * @param aTypes
- * An array of types to fetch. Can be null to get all types.
- * @returns {Promise<Array<Addon>>}
- */
- getActiveAddons(aTypes) {
- // If we already have the database loaded, returning full info is fast.
- if (this.isDBLoaded) {
- return new Promise(resolve => {
- this.getAddonsByTypes(aTypes, addons => {
- // The thing with experiments is an ugly hack but we want
- // Experiments.jsm to use this interface instead of getAddonsByTypes.
- // They'll go away at some point and we can forget this ever happened.
- resolve(addons.filter(addon => addon.isActive ||
- (addon.type == "experiment" && !addon.appDisabled)));
- });
- });
- }
-
- // Construct addon-like objects with the information we already
- // have in memory.
- if (!XPIStates.db) {
- return Promise.reject(new Error("XPIStates not yet initialized"));
- }
-
- let result = [];
- for (let addon of XPIStates.enabledAddons()) {
- let location = this.installLocationsByName[addon.location.name];
- let scope, isSystem;
- if (location) {
- ({scope, isSystem} = location);
- }
- result.push({
- id: addon.id,
- version: addon.version,
- type: addon.type,
- updateDate: addon.lastModifiedTime,
- scope,
- isSystem,
- isWebExtension: isWebExtension(addon),
- multiprocessCompatible: addon.multiprocessCompatible,
- });
- }
-
- return Promise.resolve(result);
- },
-
-
- /**
- * 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(aGUID, aCallback) {
- XPIDatabase.getAddonBySyncGUID(aGUID, function(aAddon) {
- aCallback(aAddon ? aAddon.wrapper : 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(aTypes, aCallback) {
- let typesToGet = getAllAliasesForTypes(aTypes);
-
- XPIDatabase.getVisibleAddonsWithPendingOperations(typesToGet, function(aAddons) {
- let results = aAddons.map(a => a.wrapper);
- for (let install of XPIProvider.installs) {
- if (install.state == AddonManager.STATE_INSTALLED &&
- !(install.addon.inDatabase))
- results.push(install.addon.wrapper);
- }
- 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(aTypes, aCallback) {
- let results = [...this.installs];
- if (aTypes) {
- results = results.filter(install => {
- return aTypes.includes(getExternalType(install.type));
- });
- }
-
- aCallback(results.map(install => install.wrapper));
- },
-
- /**
- * Synchronously map a URI to the corresponding Addon ID.
- *
- * Mappable URIs are limited to in-application resources belonging to the
- * add-on, such as Javascript compartments, XUL windows, XBL bindings, etc.
- * but do not include URIs from meta data, such as the add-on homepage.
- *
- * @param aURI
- * nsIURI to map or null
- * @return string containing the Addon ID
- * @see AddonManager.mapURIToAddonID
- * @see amIAddonManager.mapURIToAddonID
- */
- mapURIToAddonID(aURI) {
- // Returns `null` instead of empty string if the URI can't be mapped.
- return AddonPathService.mapURIToAddonId(aURI) || null;
- },
-
- /**
- * 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(aId, aType, aPendingRestart) {
- // We only care about themes in this provider
- if (!isTheme(aType))
- 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", "webextension-theme");
- for (let theme of addons) {
- if (!theme.visible)
- return;
- let isChangedAddon = (theme.id == aId);
- if (isWebExtension(theme.type)) {
- if (!isChangedAddon)
- this.updateAddonDisabledState(theme, true, undefined, aPendingRestart);
- } else if (isChangedAddon) {
- newSkin = theme.internalName;
- } else if (theme.userDisabled == false && !theme.pendingUninstall) {
- previousTheme = theme;
- }
- }
-
- if (aPendingRestart) {
- Services.prefs.setBoolPref(PREF_SKIN_SWITCHPENDING, true);
- Services.prefs.setCharPref(PREF_SKIN_TO_SELECT, newSkin);
- } else if (newSkin == this.currentSkin) {
- try {
- Services.prefs.clearUserPref(PREF_SKIN_SWITCHPENDING);
- } catch (e) { }
- try {
- Services.prefs.clearUserPref(PREF_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, undefined, aPendingRestart);
- },
-
- /**
- * Update the appDisabled property for all add-ons.
- */
- updateAddonAppDisabledStates() {
- let addons = XPIDatabase.getAddons();
- for (let addon of addons) {
- this.updateAddonDisabledState(addon);
- }
- },
-
- /**
- * Update the repositoryAddon property for all add-ons.
- *
- * @param aCallback
- * Function to call when operation is complete.
- */
- updateAddonRepositoryData(aCallback) {
- XPIDatabase.getVisibleAddons(null, aAddons => {
- let pending = aAddons.length;
- logger.debug("updateAddonRepositoryData found " + pending + " visible add-ons");
- if (pending == 0) {
- aCallback();
- return;
- }
-
- function notifyComplete() {
- if (--pending == 0)
- aCallback();
- }
-
- for (let addon of aAddons) {
- AddonRepository.getCachedAddonByID(addon.id, aRepoAddon => {
- if (aRepoAddon) {
- logger.debug("updateAddonRepositoryData got info for " + addon.id);
- addon._repositoryAddon = aRepoAddon;
- addon.compatibilityOverrides = aRepoAddon.compatibilityOverrides;
- this.updateAddonDisabledState(addon);
- }
-
- notifyComplete();
- });
- }
- });
- },
-
- /**
- * When the previously selected theme is removed this method will be called
- * to enable the default theme.
- */
- enableDefaultTheme() {
- logger.debug("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;
- Preferences.reset(PREF_SKIN_TO_SELECT);
- Preferences.reset(PREF_SKIN_SWITCHPENDING);
- } else {
- logger.warn("Attempting to activate an already active default theme");
- }
- } else {
- logger.warn("Unable to activate the default theme");
- }
- },
-
- onDebugConnectionChange(aEvent, aWhat, aConnection) {
- if (aWhat != "opened")
- return;
-
- for (let [id, val] of this.activeAddons) {
- aConnection.setAddonOptions(
- id, { global: val.bootstrapScope });
- }
- },
-
- /**
- * Notified when a preference we're interested in has changed.
- *
- * @see nsIObserver
- */
- observe(aSubject, aTopic, aData) {
- if (aTopic == NOTIFICATION_FLUSH_PERMISSIONS) {
- if (!aData || aData == XPI_PERMISSION) {
- this.importPermissions();
- }
- return;
- } else if (aTopic == NOTIFICATION_TOOLBOXPROCESS_LOADED) {
- Services.obs.removeObserver(this, NOTIFICATION_TOOLBOXPROCESS_LOADED);
- this._toolboxProcessLoaded = true;
- BrowserToolboxProcess.on("connectionchange",
- this.onDebugConnectionChange.bind(this));
- }
-
- if (aTopic == "nsPref:changed") {
- switch (aData) {
- case PREF_EM_MIN_COMPAT_APP_VERSION:
- this.minCompatibleAppVersion = Preferences.get(PREF_EM_MIN_COMPAT_APP_VERSION,
- null);
- this.updateAddonAppDisabledStates();
- break;
- case PREF_EM_MIN_COMPAT_PLATFORM_VERSION:
- this.minCompatiblePlatformVersion = Preferences.get(PREF_EM_MIN_COMPAT_PLATFORM_VERSION,
- null);
- this.updateAddonAppDisabledStates();
- break;
- case PREF_XPI_SIGNATURES_REQUIRED:
- case PREF_ALLOW_LEGACY:
- case PREF_ALLOW_NON_MPC:
- this.updateAddonAppDisabledStates();
- break;
-
- case PREF_E10S_ADDON_BLOCKLIST:
- case PREF_E10S_ADDON_POLICY:
- XPIDatabase.updateAddonsBlockingE10s();
- break;
- }
- }
- },
-
- /**
- * Determine if an add-on should be blocking e10s if enabled.
- *
- * @param aAddon
- * The add-on to test
- * @return true if enabling the add-on should block e10s
- */
- isBlockingE10s(aAddon) {
- if (aAddon.type != "extension" &&
- aAddon.type != "theme" &&
- aAddon.type != "webextension" &&
- aAddon.type != "webextension-theme")
- return false;
-
- // The hotfix is exempt
- let hotfixID = Preferences.get(PREF_EM_HOTFIX_ID, undefined);
- if (hotfixID && hotfixID == aAddon.id)
- return false;
-
- // The default theme is exempt
- if (aAddon.type == "theme" &&
- aAddon.internalName == XPIProvider.defaultSkin)
- return false;
-
- // System add-ons are exempt
- let loc = aAddon._installLocation;
- if (loc && loc.isSystem)
- return false;
-
- if (isAddonPartOfE10SRollout(aAddon)) {
- Preferences.set(PREF_E10S_HAS_NONEXEMPT_ADDON, true);
- return false;
- }
-
- logger.debug("Add-on " + aAddon.id + " blocks e10s rollout.");
- return true;
- },
-
- /**
- * Determine if an add-on should be blocking multiple content processes.
- *
- * @param aAddon
- * The add-on to test
- * @return true if enabling the add-on should block multiple content processes.
- */
- isBlockingE10sMulti(aAddon) {
- // WebExtensions have type = "webextension" or type="webextension-theme",
- // so they won't block multi.
- if (aAddon.type != "extension")
- return false;
-
- // The hotfix is exempt
- let hotfixID = Preferences.get(PREF_EM_HOTFIX_ID, undefined);
- if (hotfixID && hotfixID == aAddon.id)
- return false;
-
- // System add-ons are exempt
- let loc = aAddon._installLocation;
- if (loc && loc.isSystem)
- return false;
-
- return true;
- },
-
- /**
- * In some cases having add-ons active blocks e10s but turning off e10s
- * requires a restart so some add-ons that are normally restartless will
- * require a restart to install or enable.
- *
- * @param aAddon
- * The add-on to test
- * @return true if enabling the add-on requires a restart
- */
- e10sBlocksEnabling(aAddon) {
- // If the preference isn't set then don't block anything
- if (!Preferences.get(PREF_E10S_BLOCK_ENABLE, false))
- return false;
-
- // If e10s isn't active then don't block anything
- if (!Services.appinfo.browserTabsRemoteAutostart)
- return false;
-
- return this.isBlockingE10s(aAddon);
- },
-
- /**
- * 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(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 (isTheme(aAddon.type)) {
- if (isWebExtension(aAddon.type)) {
- // Enabling a WebExtension type theme requires a restart ONLY when the
- // theme-to-be-disabled requires a restart.
- let theme = XPIDatabase.getVisibleAddonForInternalName(this.currentSkin);
- return !theme || this.disableRequiresRestart(theme);
- }
-
- // 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;
- }
-
- if (this.e10sBlocksEnabling(aAddon))
- return true;
-
- 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(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") {
- // 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(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.inDatabase)
- 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 (aAddon.disabled)
- return false;
-
- if (this.e10sBlocksEnabling(aAddon))
- return true;
-
- // 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(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 nsIFile for the add-on
- * @param aVersion
- * The add-on's version
- * @param aType
- * The type for the add-on
- * @param aMultiprocessCompatible
- * Boolean indicating whether the add-on is compatible with electrolysis.
- * @param aRunInSafeMode
- * Boolean indicating whether the add-on can run in safe mode.
- * @param aDependencies
- * An array of add-on IDs on which this add-on depends.
- * @param hasEmbeddedWebExtension
- * Boolean indicating whether the add-on has an embedded webextension.
- * @return a JavaScript scope
- */
- loadBootstrapScope(aId, aFile, aVersion, aType,
- aMultiprocessCompatible, aRunInSafeMode,
- aDependencies, hasEmbeddedWebExtension) {
- this.activeAddons.set(aId, {
- bootstrapScope: null,
- // a Symbol passed to this add-on, which it can use to identify itself
- instanceID: Symbol(aId),
- });
-
- // Mark the add-on as active for the crash reporter before loading
- this.addAddonsToCrashReporter();
-
- let activeAddon = this.activeAddons.get(aId);
-
- // Locales only contain chrome and can't have bootstrap scripts
- if (aType == "locale") {
- return;
- }
-
- logger.debug("Loading bootstrap scope from " + aFile.path);
-
- let principal = Cc["@mozilla.org/systemprincipal;1"].
- createInstance(Ci.nsIPrincipal);
- if (!aMultiprocessCompatible && Preferences.get(PREF_INTERPOSITION_ENABLED, false)) {
- let interposition = Cc["@mozilla.org/addons/multiprocess-shims;1"].
- getService(Ci.nsIAddonInterposition);
- Cu.setAddonInterposition(aId, interposition);
- Cu.allowCPOWsInAddon(aId, true);
- }
-
- if (!aFile.exists()) {
- activeAddon.bootstrapScope =
- new Cu.Sandbox(principal, { sandboxName: aFile.path,
- wantGlobalProperties: ["indexedDB"],
- addonId: aId,
- metadata: { addonID: aId } });
- logger.error("Attempted to load bootstrap scope from missing directory " + aFile.path);
- return;
- }
-
- let uri = getURIForResourceInFile(aFile, "bootstrap.js").spec;
- if (aType == "dictionary")
- uri = "resource://gre/modules/addons/SpellCheckDictionaryBootstrap.js"
- else if (isWebExtension(aType))
- uri = "resource://gre/modules/addons/WebExtensionBootstrap.js"
- else if (aType == "apiextension")
- uri = "resource://gre/modules/addons/APIExtensionBootstrap.js"
-
- activeAddon.bootstrapScope =
- new Cu.Sandbox(principal, { sandboxName: uri,
- wantGlobalProperties: ["indexedDB"],
- addonId: aId,
- metadata: { addonID: aId, URI: uri } });
-
- try {
- // Copy the reason values from the global object into the bootstrap scope.
- for (let name in BOOTSTRAP_REASONS)
- activeAddon.bootstrapScope[name] = BOOTSTRAP_REASONS[name];
-
- // Add other stuff that extensions want.
- Object.assign(activeAddon.bootstrapScope, {Worker, ChromeWorker});
-
- // Define a console for the add-on
- XPCOMUtils.defineLazyGetter(
- activeAddon.bootstrapScope, "console",
- () => new ConsoleAPI({ consoleID: "addon/" + aId }));
-
- activeAddon.bootstrapScope.__SCRIPT_URI_SPEC__ = uri;
- Services.scriptloader.loadSubScript(uri, activeAddon.bootstrapScope);
- } catch (e) {
- logger.warn("Error loading bootstrap.js for " + aId, e);
- }
-
- // Only access BrowserToolboxProcess if ToolboxProcess.jsm has been
- // initialized as otherwise, when it will be initialized, all addons'
- // globals will be added anyways
- if (this._toolboxProcessLoaded) {
- BrowserToolboxProcess.setAddonOptions(aId,
- { global: activeAddon.bootstrapScope });
- }
- },
-
- /**
- * 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(aId) {
- // In case the add-on was not multiprocess-compatible, deregister
- // any interpositions for it.
- Cu.setAddonInterposition(aId, null);
- Cu.allowCPOWsInAddon(aId, false);
-
- this.activeAddons.delete(aId);
- this.addAddonsToCrashReporter();
-
- // Only access BrowserToolboxProcess if ToolboxProcess.jsm has been
- // initialized as otherwise, there won't be any addon globals added to it
- if (this._toolboxProcessLoaded) {
- BrowserToolboxProcess.setAddonOptions(aId, { global: null });
- }
- },
-
- /**
- * Calls a bootstrap method for an add-on.
- *
- * @param aAddon
- * An object representing the add-on, with `id`, `type` and `version`
- * @param aFile
- * The nsIFile 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
- * @param aExtraParams
- * An object of additional key/value pairs to pass to the method in
- * the params argument
- */
- callBootstrapMethod(aAddon, aFile, aMethod, aReason, aExtraParams) {
- if (!aAddon.id || !aAddon.version || !aAddon.type) {
- throw new Error("aAddon must include an id, version, and type");
- }
-
- // Only run in safe mode if allowed to
- let runInSafeMode = "runInSafeMode" in aAddon ? aAddon.runInSafeMode : canRunInSafeMode(aAddon);
- if (Services.appinfo.inSafeMode && !runInSafeMode)
- return;
-
- let timeStart = new Date();
- if (CHROME_TYPES.has(aAddon.type) && aMethod == "startup") {
- logger.debug("Registering manifest for " + aFile.path);
- Components.manager.addBootstrappedManifestLocation(aFile);
- }
-
- try {
- // Load the scope if it hasn't already been loaded
- let activeAddon = this.activeAddons.get(aAddon.id);
- if (!activeAddon) {
- this.loadBootstrapScope(aAddon.id, aFile, aAddon.version, aAddon.type,
- aAddon.multiprocessCompatible || false,
- runInSafeMode, aAddon.dependencies,
- aAddon.hasEmbeddedWebExtension || false);
- activeAddon = this.activeAddons.get(aAddon.id);
- }
-
- if (aMethod == "startup" || aMethod == "shutdown") {
- if (!aExtraParams) {
- aExtraParams = {};
- }
- aExtraParams["instanceID"] = this.activeAddons.get(aAddon.id).instanceID;
- }
-
- // Nothing to call for locales
- if (aAddon.type == "locale")
- return;
-
- let method = undefined;
- try {
- let scope = activeAddon.bootstrapScope;
- method = scope[aMethod] || Cu.evalInSandbox(`${aMethod};`, scope);
- } catch (e) {
- // An exception will be caught if the expected method is not defined.
- // That will be logged below.
- }
-
- // Extensions are automatically deinitialized in the correct order at shutdown.
- if (aMethod == "shutdown" && aReason != BOOTSTRAP_REASONS.APP_SHUTDOWN) {
- activeAddon.disable = true;
- for (let addon of this.getDependentAddons(aAddon)) {
- if (addon.active)
- this.updateAddonDisabledState(addon);
- }
- }
-
- let params = {
- id: aAddon.id,
- version: aAddon.version,
- installPath: aFile.clone(),
- resourceURI: getURIForResourceInFile(aFile, "")
- };
-
- if (aExtraParams) {
- for (let key in aExtraParams) {
- params[key] = aExtraParams[key];
- }
- }
-
- if (aAddon.hasEmbeddedWebExtension) {
- if (aMethod == "startup") {
- const webExtension = LegacyExtensionsUtils.getEmbeddedExtensionFor(params);
- params.webExtension = {
- startup: () => webExtension.startup(),
- };
- } else if (aMethod == "shutdown") {
- LegacyExtensionsUtils.getEmbeddedExtensionFor(params).shutdown();
- }
- }
-
- if (!method) {
- logger.warn("Add-on " + aAddon.id + " is missing bootstrap method " + aMethod);
- } else {
- logger.debug("Calling bootstrap method " + aMethod + " on " + aAddon.id + " version " +
- aAddon.version);
- try {
- method(params, aReason);
- } catch (e) {
- logger.warn("Exception running bootstrap method " + aMethod + " on " + aAddon.id, e);
- }
- }
- } finally {
- // Extensions are automatically initialized in the correct order at startup.
- if (aMethod == "startup" && aReason != BOOTSTRAP_REASONS.APP_STARTUP) {
- for (let addon of this.getDependentAddons(aAddon))
- this.updateAddonDisabledState(addon);
- }
-
- if (CHROME_TYPES.has(aAddon.type) && aMethod == "shutdown" && aReason != BOOTSTRAP_REASONS.APP_SHUTDOWN) {
- logger.debug("Removing manifest for " + aFile.path);
- Components.manager.removeBootstrappedManifestLocation(aFile);
-
- let manifest = getURIForResourceInFile(aFile, "chrome.manifest");
- for (let line of ChromeManifestParser.parseSync(manifest)) {
- if (line.type == "resource") {
- ResProtocolHandler.setSubstitution(line.args[0], null);
- }
- }
- }
- this.setTelemetry(aAddon.id, aMethod + "_MS", new Date() - timeStart);
- }
- },
-
- /**
- * Updates the disabled state for an add-on. Its appDisabled property will be
- * calculated and if the add-on is changed the database will be saved and
- * 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
- * @param aPendingRestart
- * If the addon is updated whilst the disabled state of another non-
- * restartless addon is also set, we need to carry that forward.
- * @return a tri-state indicating the action taken for the add-on:
- * - undefined: The add-on did not change state
- * - true: The add-on because disabled
- * - false: The add-on became enabled
- * @throws if addon is not a DBAddonInternal
- */
- updateAddonDisabledState(aAddon, aUserDisabled, aSoftDisabled, aPendingRestart = false) {
- if (!(aAddon.inDatabase))
- 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 undefined;
-
- let wasDisabled = aAddon.disabled;
- let isDisabled = aUserDisabled || aSoftDisabled || appDisabled;
-
- // If appDisabled changes but addon.disabled 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,
- softDisabled: aSoftDisabled
- });
-
- let wrapper = aAddon.wrapper;
-
- if (appDisabledChanged) {
- AddonManagerPrivate.callAddonListeners("onPropertyChanged",
- wrapper,
- ["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 undefined;
-
- // Flag that active states in the database need to be updated on shutdown
- Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, true);
-
- // Sync with XPIStates.
- let xpiState = XPIStates.getAddon(aAddon.location, aAddon.id);
- if (xpiState) {
- xpiState.syncWithDB(aAddon);
- XPIStates.save();
- } else {
- // There should always be an xpiState
- logger.warn("No XPIState for ${id} in ${location}", aAddon);
- }
-
- // Have we just gone back to the current state?
- if (isDisabled != aAddon.active) {
- AddonManagerPrivate.callAddonListeners("onOperationCancelled", wrapper);
- } else {
- if (isDisabled) {
- var needsRestart = aPendingRestart || this.disableRequiresRestart(aAddon);
- AddonManagerPrivate.callAddonListeners("onDisabling", wrapper,
- needsRestart);
- } else {
- needsRestart = this.enableRequiresRestart(aAddon);
- AddonManagerPrivate.callAddonListeners("onEnabling", wrapper,
- needsRestart);
- }
-
- if (!needsRestart) {
- XPIDatabase.updateAddonActive(aAddon, !isDisabled);
-
- if (isDisabled) {
- if (aAddon.bootstrap) {
- this.callBootstrapMethod(aAddon, aAddon._sourceBundle, "shutdown",
- BOOTSTRAP_REASONS.ADDON_DISABLE);
- this.unloadBootstrapScope(aAddon.id);
- }
- AddonManagerPrivate.callAddonListeners("onDisabled", wrapper);
- } else {
- if (aAddon.bootstrap) {
- this.callBootstrapMethod(aAddon, aAddon._sourceBundle, "startup",
- BOOTSTRAP_REASONS.ADDON_ENABLE);
- }
- AddonManagerPrivate.callAddonListeners("onEnabled", wrapper);
- }
- }
- }
-
- // Notify any other providers that a new theme has been enabled
- if (isTheme(aAddon.type) && !isDisabled) {
- AddonManagerPrivate.notifyAddonChanged(aAddon.id, aAddon.type, needsRestart);
-
- if (xpiState) {
- xpiState.syncWithDB(aAddon);
- XPIStates.save();
- }
- }
-
- return isDisabled;
- },
-
- /**
- * Uninstalls an add-on, immediately if possible or marks it as pending
- * uninstall if not.
- *
- * @param aAddon
- * The DBAddonInternal to uninstall
- * @param aForcePending
- * Force this addon into the pending uninstall state, even if
- * it isn't marked as requiring a restart (used e.g. while the
- * add-on manager is open and offering an "undo" button)
- * @throws if the addon cannot be uninstalled because it is in an install
- * location that does not allow it
- */
- uninstallAddon(aAddon, aForcePending) {
- if (!(aAddon.inDatabase))
- throw new Error("Cannot uninstall addon " + aAddon.id + " because it is not installed");
-
- if (aAddon._installLocation.locked)
- throw new Error("Cannot uninstall addon " + aAddon.id
- + " from locked install location " + aAddon._installLocation.name);
-
- // Inactive add-ons don't require a restart to uninstall
- let requiresRestart = this.uninstallRequiresRestart(aAddon);
-
- // if makePending is true, we don't actually apply the uninstall,
- // we just mark the addon as having a pending uninstall
- let makePending = aForcePending || requiresRestart;
-
- if (makePending && aAddon.pendingUninstall)
- throw new Error("Add-on is already marked to be uninstalled");
-
- aAddon._hasResourceCache.clear();
-
- if (aAddon._updateCheck) {
- logger.debug("Cancel in-progress update check for " + aAddon.id);
- aAddon._updateCheck.cancel();
- }
-
- let wasPending = aAddon.pendingUninstall;
-
- if (makePending) {
- // We create an empty directory in the staging directory to indicate
- // that an uninstall is necessary on next startup. Temporary add-ons are
- // automatically uninstalled on shutdown anyway so there is no need to
- // do this for them.
- if (aAddon._installLocation.name != KEY_APP_TEMPORARY) {
- let stage = getFile(aAddon.id, aAddon._installLocation.getStagingDir());
- if (!stage.exists())
- stage.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
- }
-
- XPIDatabase.setAddonProperties(aAddon, {
- pendingUninstall: true
- });
- Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, true);
- let xpiState = XPIStates.getAddon(aAddon.location, aAddon.id);
- if (xpiState) {
- xpiState.enabled = false;
- XPIStates.save();
- } else {
- logger.warn("Can't find XPI state while uninstalling ${id} from ${location}", aAddon);
- }
- }
-
- // If the add-on is not visible then there is no need to notify listeners.
- if (!aAddon.visible)
- return;
-
- let wrapper = aAddon.wrapper;
-
- // If the add-on wasn't already pending uninstall then notify listeners.
- if (!wasPending) {
- // Passing makePending as the requiresRestart parameter is a little
- // strange as in some cases this operation can complete without a restart
- // so really this is now saying that the uninstall isn't going to happen
- // immediately but will happen later.
- AddonManagerPrivate.callAddonListeners("onUninstalling", wrapper,
- makePending);
- }
-
- // Reveal the highest priority add-on with the same ID
- function revealAddon(aAddon) {
- XPIDatabase.makeAddonVisible(aAddon);
-
- let wrappedAddon = aAddon.wrapper;
- AddonManagerPrivate.callAddonListeners("onInstalling", wrappedAddon, false);
-
- if (!aAddon.disabled && !XPIProvider.enableRequiresRestart(aAddon)) {
- XPIDatabase.updateAddonActive(aAddon, true);
- }
-
- if (aAddon.bootstrap) {
- XPIProvider.callBootstrapMethod(aAddon, aAddon._sourceBundle,
- "install", BOOTSTRAP_REASONS.ADDON_INSTALL);
-
- if (aAddon.active) {
- XPIProvider.callBootstrapMethod(aAddon, aAddon._sourceBundle,
- "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 findAddonAndReveal(aId) {
- let state = XPIStates.findAddon(aId);
- if (state) {
- XPIDatabase.getAddonInLocation(aId, state.location.name, revealAddon);
- }
- }
-
- if (!makePending) {
- if (aAddon.bootstrap) {
- if (aAddon.active) {
- this.callBootstrapMethod(aAddon, aAddon._sourceBundle, "shutdown",
- BOOTSTRAP_REASONS.ADDON_UNINSTALL);
- }
-
- this.callBootstrapMethod(aAddon, aAddon._sourceBundle, "uninstall",
- BOOTSTRAP_REASONS.ADDON_UNINSTALL);
- XPIStates.disableAddon(aAddon.id);
- this.unloadBootstrapScope(aAddon.id);
- flushChromeCaches();
- }
- aAddon._installLocation.uninstallAddon(aAddon.id);
- XPIDatabase.removeAddonMetadata(aAddon);
- XPIStates.removeAddon(aAddon.location, aAddon.id);
- AddonManagerPrivate.callAddonListeners("onUninstalled", wrapper);
-
- findAddonAndReveal(aAddon.id);
- } else if (aAddon.bootstrap && aAddon.active && !this.disableRequiresRestart(aAddon)) {
- this.callBootstrapMethod(aAddon, aAddon._sourceBundle, "shutdown",
- BOOTSTRAP_REASONS.ADDON_UNINSTALL);
- XPIStates.disableAddon(aAddon.id);
- this.unloadBootstrapScope(aAddon.id);
- XPIDatabase.updateAddonActive(aAddon, false);
- }
-
- // Notify any other providers that a new theme has been enabled
- if (isTheme(aAddon.type) && 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(aAddon) {
- if (!(aAddon.inDatabase))
- throw new Error("Can only cancel uninstall for installed addons.");
- if (!aAddon.pendingUninstall)
- throw new Error("Add-on is not marked to be uninstalled");
-
- if (aAddon._installLocation.name != KEY_APP_TEMPORARY)
- aAddon._installLocation.cleanStagingDir([aAddon.id]);
-
- XPIDatabase.setAddonProperties(aAddon, {
- pendingUninstall: false
- });
-
- if (!aAddon.visible)
- return;
-
- XPIStates.getAddon(aAddon.location, aAddon.id).syncWithDB(aAddon);
- XPIStates.save();
-
- Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, true);
-
- // TODO hide hidden add-ons (bug 557710)
- let wrapper = aAddon.wrapper;
- AddonManagerPrivate.callAddonListeners("onOperationCancelled", wrapper);
-
- if (aAddon.bootstrap && !aAddon.disabled && !this.enableRequiresRestart(aAddon)) {
- this.callBootstrapMethod(aAddon, aAddon._sourceBundle, "startup",
- BOOTSTRAP_REASONS.ADDON_INSTALL);
- XPIDatabase.updateAddonActive(aAddon, true);
- }
-
- // Notify any other providers that this theme is now enabled again.
- if (isTheme(aAddon.type) && aAddon.active)
- AddonManagerPrivate.notifyAddonChanged(aAddon.id, aAddon.type, false);
- }
-};
-
function getHashStringForCrypto(aCrypto) {
// return the two-digit hexadecimal code for a byte
let toHexString = charCode => ("0" + charCode.toString(16)).slice(-2);
// convert the binary hash data to a hex string.
let binary = aCrypto.finish(false);
let hash = Array.from(binary, c => toHexString(c.charCodeAt(0)))
return hash.join("").toLowerCase();
@@ -6532,17 +2063,17 @@ class AddonInstall {
}
// Release the staging directory lock, but since the staging dir is populated
// it will not be removed until resumed or installed by restart.
// See also cleanStagingDir()
this.installLocation.releaseStagingDir();
}
}
-class LocalAddonInstall extends AddonInstall {
+this.LocalAddonInstall = class extends AddonInstall {
/**
* Initialises this install to be an install from a local file.
*
* @returns Promise
* A Promise that resolves when the object is ready to use.
*/
async init() {
this.file = this.sourceURI.QueryInterface(Ci.nsIFileURL).file;
@@ -6643,17 +2174,17 @@ class LocalAddonInstall extends AddonIns
AddonManagerPrivate.callInstallListeners("onDownloadFailed",
this.listeners, this.wrapper);
return;
}
super.install();
}
}
-class DownloadAddonInstall extends AddonInstall {
+this.DownloadAddonInstall = class extends AddonInstall {
/**
* Instantiates a DownloadAddonInstall
*
* @param installLocation
* The InstallLocation the add-on will be installed into
* @param url
* The nsIURL to get the add-on from
* @param options
@@ -7055,17 +2586,17 @@ class DownloadAddonInstall extends Addon
/**
* This class exists just for the specific case of staged add-ons that
* fail to install at startup. When that happens, the add-on remains
* staged but we want to keep track of it like other installs so that we
* can clean it up if the same add-on is installed again (see the comment
* about "pending installs for the same add-on" in AddonInstall.startInstall)
*/
-class StagedAddonInstall extends AddonInstall {
+this.StagedAddonInstall = class extends AddonInstall {
constructor(installLocation, dir, manifest) {
super(installLocation, dir);
this.name = manifest.name;
this.type = manifest.type;
this.version = manifest.version;
this.icons = manifest.icons;
this.releaseNotesURI = manifest.releaseNotesURI ?
@@ -7077,42 +2608,16 @@ class StagedAddonInstall extends AddonIn
this.file = null;
this.addon = manifest;
this.state = AddonManager.STATE_INSTALLED;
}
}
/**
- * Creates a new AddonInstall to install an add-on from a local file.
- *
- * @param file
- * The file to install
- * @param location
- * The location to install to
- * @returns Promise
- * A Promise that resolves with the new install object.
- */
-function createLocalInstall(file, location) {
- if (!location) {
- location = XPIProvider.installLocationsByName[KEY_APP_PROFILE];
- }
- let url = Services.io.newFileURI(file);
-
- try {
- let install = new LocalAddonInstall(location, url);
- return install.init().then(() => install);
- } catch (e) {
- logger.error("Error creating install", e);
- XPIProvider.removeActiveInstall(this);
- return Promise.resolve(null);
- }
-}
-
-/**
* 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
@@ -7142,20 +2647,19 @@ function createUpdate(aCallback, aAddon,
} catch (e) {
// If the releaseNotesURI cannot be parsed then just ignore it.
}
aCallback(install);
})();
}
-// This map is shared between AddonInstallWrapper and AddonWrapper
+// Maps instances of AddonInstall to AddonInstallWrapper
const wrapperMap = new WeakMap();
let installFor = wrapper => wrapperMap.get(wrapper);
-let addonFor = installFor;
/**
* Creates a wrapper for an AddonInstall that only exposes the public API
*
* @param install
* The AddonInstall to create a wrapper for
*/
function AddonInstallWrapper(aInstall) {
@@ -7230,17 +2734,17 @@ AddonInstallWrapper.prototype = {
* @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) {
+this.UpdateChecker = function(aAddon, aListener, aReason, aAppVersion, aPlatformVersion) {
if (!aListener || !aReason)
throw Cr.NS_ERROR_INVALID_ARG;
Components.utils.import("resource://gre/modules/addons/AddonUpdateChecker.jsm");
this.addon = aAddon;
aAddon._updateCheck = this;
XPIProvider.doing(this);
@@ -7418,2078 +2922,8 @@ UpdateChecker.prototype = {
let parser = this._parser;
if (parser) {
this._parser = null;
// This will call back to onUpdateCheckError with a CANCELLED error
parser.cancel();
}
}
};
-
-/**
- * The AddonInternal is an internal only representation of add-ons. It may
- * have come from the database (see DBAddonInternal in XPIProviderUtils.jsm)
- * or an install manifest.
- */
-function AddonInternal() {
- this._hasResourceCache = new Map();
-
- XPCOMUtils.defineLazyGetter(this, "wrapper", () => {
- return new AddonWrapper(this);
- });
-}
-
-AddonInternal.prototype = {
- _selectedLocale: null,
- _hasResourceCache: null,
- active: false,
- visible: false,
- userDisabled: false,
- appDisabled: false,
- softDisabled: false,
- sourceURI: null,
- releaseNotesURI: null,
- foreignInstall: false,
- seen: true,
- skinnable: false,
-
- /**
- * @property {Array<string>} dependencies
- * An array of bootstrapped add-on IDs on which this add-on depends.
- * The add-on will remain appDisabled if any of the dependent
- * add-ons is not installed and enabled.
- */
- dependencies: Object.freeze([]),
- hasEmbeddedWebExtension: false,
-
- get selectedLocale() {
- if (this._selectedLocale)
- return this._selectedLocale;
- let locale = 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 isCorrectlySigned() {
- switch (this._installLocation.name) {
- case KEY_APP_SYSTEM_ADDONS:
- // System add-ons must be signed by the system key.
- return this.signedState == AddonManager.SIGNEDSTATE_SYSTEM
-
- case KEY_APP_SYSTEM_DEFAULTS:
- case KEY_APP_TEMPORARY:
- // Temporary and built-in system add-ons do not require signing.
- return true;
-
- case KEY_APP_SYSTEM_SHARE:
- case KEY_APP_SYSTEM_LOCAL:
- // On UNIX platforms except OSX, an additional location for system
- // add-ons exists in /usr/{lib,share}/mozilla/extensions. Add-ons
- // installed there do not require signing.
- if (Services.appinfo.OS != "Darwin")
- return true;
- break;
- }
-
- if (this.signedState === AddonManager.SIGNEDSTATE_NOT_REQUIRED)
- return true;
- return this.signedState > AddonManager.SIGNEDSTATE_MISSING;
- },
-
- get isCompatible() {
- return this.isCompatibleWith();
- },
-
- get disabled() {
- return (this.userDisabled || this.appDisabled || this.softDisabled);
- },
-
- 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) { }
-
- // Something is causing errors in here
- try {
- 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;
- }
- }
- }
- } catch (e) {
- let message = "Problem with addon " + this.id + " targetPlatforms "
- + JSON.stringify(this.targetPlatforms);
- logger.error(message, e);
- AddonManagerPrivate.recordException("XPI", message, e);
- // don't trust this add-on
- return false;
- }
-
- return matchedOS && !needsABI;
- },
-
- isCompatibleWith(aAppVersion, aPlatformVersion) {
- let app = this.matchingTargetApplication;
- if (!app)
- return false;
-
- // set reasonable defaults for minVersion and maxVersion
- let minVersion = app.minVersion || "0";
- let maxVersion = app.maxVersion || "*";
-
- 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 and dictionaries can be compatible by default; themes
- // and language packs always use strict compatibility checking.
- if (this.type in COMPATIBLE_BY_DEFAULT_TYPES &&
- !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, maxVersion) > 0)
- return false;
-
- return Services.vc.compare(version, minVersion) >= 0;
- }
-
- return (Services.vc.compare(version, minVersion) >= 0) &&
- (Services.vc.compare(version, 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 staticItem = findMatchingStaticBlocklistItem(this);
- if (staticItem)
- return staticItem.level;
-
- return Blocklist.getAddonBlocklistState(this.wrapper);
- },
-
- get blocklistURL() {
- let staticItem = findMatchingStaticBlocklistItem(this);
- if (staticItem) {
- let url = Services.urlFormatter.formatURLPref("extensions.blocklist.itemURL");
- return url.replace(/%blockID%/g, staticItem.blockID);
- }
-
- return Blocklist.getAddonBlocklistURL(this.wrapper);
- },
-
- applyCompatibilityUpdate(aUpdate, aSyncCompatibility) {
- for (let targetApp of this.targetApplications) {
- for (let updateTarget of aUpdate.targetApplications) {
- if (targetApp.id == updateTarget.id && (aSyncCompatibility ||
- Services.vc.compare(targetApp.maxVersion, updateTarget.maxVersion) < 0)) {
- targetApp.minVersion = updateTarget.minVersion;
- targetApp.maxVersion = updateTarget.maxVersion;
- }
- }
- }
- if (aUpdate.multiprocessCompatible !== undefined)
- this.multiprocessCompatible = aUpdate.multiprocessCompatible;
- this.appDisabled = !isUsableAddon(this);
- },
-
- /**
- * getDataDirectory tries to execute the callback with two arguments:
- * 1) the path of the data directory within the profile,
- * 2) any exception generated from trying to build it.
- */
- getDataDirectory(callback) {
- let parentPath = OS.Path.join(OS.Constants.Path.profileDir, "extension-data");
- let dirPath = OS.Path.join(parentPath, this.id);
-
- (async function() {
- await OS.File.makeDir(parentPath, {ignoreExisting: true});
- await OS.File.makeDir(dirPath, {ignoreExisting: true});
- })().then(() => callback(dirPath, null),
- e => callback(dirPath, e));
- },
-
- /**
- * 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(aKey) {
- let obj = {};
- for (let prop in this) {
- // Ignore the wrapper property
- if (prop == "wrapper")
- continue;
-
- // 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(aObj) {
- for (let prop of PENDING_INSTALL_METADATA) {
- if (!(prop in aObj))
- continue;
-
- this[prop] = aObj[prop];
- }
-
- // Compatibility info may have changed so update appDisabled
- this.appDisabled = !isUsableAddon(this);
- },
-
- permissions() {
- let permissions = 0;
-
- // Add-ons that aren't installed cannot be modified in any way
- if (!(this.inDatabase))
- return permissions;
-
- if (!this.appDisabled) {
- if (this.userDisabled || this.softDisabled) {
- permissions |= AddonManager.PERM_CAN_ENABLE;
- } else if (this.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 (!this._installLocation.locked && !this.pendingUninstall) {
- // Experiments cannot be upgraded.
- // System add-on upgrades are triggered through a different mechanism (see updateSystemAddons())
- let isSystem = this._installLocation.isSystem;
- // Add-ons that are installed by a file link cannot be upgraded.
- if (this.type != "experiment" &&
- !this._installLocation.isLinkedAddon(this.id) && !isSystem) {
- permissions |= AddonManager.PERM_CAN_UPGRADE;
- }
-
- permissions |= AddonManager.PERM_CAN_UNINSTALL;
- }
-
- return permissions;
- },
-};
-
-/**
- * The AddonWrapper wraps an Addon to provide the data visible to consumers of
- * the public API.
- */
-function AddonWrapper(aAddon) {
- wrapperMap.set(this, aAddon);
-}
-
-AddonWrapper.prototype = {
- get __AddonInternal__() {
- return AppConstants.DEBUG ? addonFor(this) : undefined;
- },
-
- get seen() {
- return addonFor(this).seen;
- },
-
- get hasEmbeddedWebExtension() {
- return addonFor(this).hasEmbeddedWebExtension;
- },
-
- markAsSeen() {
- addonFor(this).seen = true;
- XPIDatabase.saveChanges();
- },
-
- get type() {
- return getExternalType(addonFor(this).type);
- },
-
- get isWebExtension() {
- return isWebExtension(addonFor(this).type);
- },
-
- get temporarilyInstalled() {
- return addonFor(this)._installLocation == TemporaryInstallLocation;
- },
-
- get aboutURL() {
- return this.isActive ? addonFor(this)["aboutURL"] : null;
- },
-
- get optionsURL() {
- if (!this.isActive) {
- return null;
- }
-
- let addon = addonFor(this);
- if (addon.optionsURL) {
- if (this.isWebExtension || this.hasEmbeddedWebExtension) {
- // The internal object's optionsURL property comes from the addons
- // DB and should be a relative URL. However, extensions with
- // options pages installed before bug 1293721 was fixed got absolute
- // URLs in the addons db. This code handles both cases.
- let base = ExtensionManagement.getURLForExtension(addon.id);
- if (!base) {
- return null;
- }
- return new URL(addon.optionsURL, base).href;
- }
- return addon.optionsURL;
- }
-
- if (this.hasResource("options.xul"))
- return this.getResourceURI("options.xul").spec;
-
- return null;
- },
-
- get optionsType() {
- if (!this.isActive)
- return null;
-
- let addon = addonFor(this);
- let hasOptionsXUL = this.hasResource("options.xul");
- let hasOptionsURL = !!this.optionsURL;
-
- if (addon.optionsType) {
- switch (parseInt(addon.optionsType, 10)) {
- case AddonManager.OPTIONS_TYPE_DIALOG:
- case AddonManager.OPTIONS_TYPE_TAB:
- return hasOptionsURL ? addon.optionsType : null;
- case AddonManager.OPTIONS_TYPE_INLINE:
- case AddonManager.OPTIONS_TYPE_INLINE_INFO:
- case AddonManager.OPTIONS_TYPE_INLINE_BROWSER:
- return (hasOptionsXUL || hasOptionsURL) ? addon.optionsType : null;
- }
- return null;
- }
-
- if (hasOptionsXUL)
- return AddonManager.OPTIONS_TYPE_INLINE;
-
- if (hasOptionsURL)
- return AddonManager.OPTIONS_TYPE_DIALOG;
-
- return null;
- },
-
- get optionsBrowserStyle() {
- let addon = addonFor(this);
- return addon.optionsBrowserStyle;
- },
-
- get iconURL() {
- return AddonManager.getPreferredIconURL(this, 48);
- },
-
- get icon64URL() {
- return AddonManager.getPreferredIconURL(this, 64);
- },
-
- get icons() {
- let addon = addonFor(this);
- let icons = {};
-
- if (addon._repositoryAddon) {
- for (let size in addon._repositoryAddon.icons) {
- icons[size] = addon._repositoryAddon.icons[size];
- }
- }
-
- if (addon.icons) {
- for (let size in addon.icons) {
- icons[size] = this.getResourceURI(addon.icons[size]).spec;
- }
- } else {
- // legacy add-on that did not update its icon data yet
- if (this.hasResource("icon.png")) {
- icons[32] = icons[48] = this.getResourceURI("icon.png").spec;
- }
- if (this.hasResource("icon64.png")) {
- icons[64] = this.getResourceURI("icon64.png").spec;
- }
- }
-
- let canUseIconURLs = this.isActive ||
- (addon.type == "theme" && addon.internalName == XPIProvider.defaultSkin);
- if (canUseIconURLs && addon.iconURL) {
- icons[32] = addon.iconURL;
- icons[48] = addon.iconURL;
- }
-
- if (canUseIconURLs && addon.icon64URL) {
- icons[64] = addon.icon64URL;
- }
-
- Object.freeze(icons);
- return icons;
- },
-
- get screenshots() {
- let addon = addonFor(this);
- let repositoryAddon = addon._repositoryAddon;
- if (repositoryAddon && ("screenshots" in repositoryAddon)) {
- let repositoryScreenshots = repositoryAddon.screenshots;
- if (repositoryScreenshots && repositoryScreenshots.length > 0)
- return repositoryScreenshots;
- }
-
- if (isTheme(addon.type) && this.hasResource("preview.png")) {
- let url = this.getResourceURI("preview.png").spec;
- return [new AddonManagerPrivate.AddonScreenshot(url)];
- }
-
- return null;
- },
-
- get applyBackgroundUpdates() {
- return addonFor(this).applyBackgroundUpdates;
- },
- set applyBackgroundUpdates(val) {
- let addon = addonFor(this);
- if (this.type == "experiment") {
- logger.warn("Setting applyBackgroundUpdates on an experiment is not supported.");
- return addon.applyBackgroundUpdates;
- }
-
- if (val != AddonManager.AUTOUPDATE_DEFAULT &&
- val != AddonManager.AUTOUPDATE_DISABLE &&
- val != AddonManager.AUTOUPDATE_ENABLE) {
- val = val ? AddonManager.AUTOUPDATE_DEFAULT :
- AddonManager.AUTOUPDATE_DISABLE;
- }
-
- if (val == addon.applyBackgroundUpdates)
- return val;
-
- XPIDatabase.setAddonProperties(addon, {
- applyBackgroundUpdates: val
- });
- AddonManagerPrivate.callAddonListeners("onPropertyChanged", this, ["applyBackgroundUpdates"]);
-
- return val;
- },
-
- set syncGUID(val) {
- let addon = addonFor(this);
- if (addon.syncGUID == val)
- return val;
-
- if (addon.inDatabase)
- XPIDatabase.setAddonSyncGUID(addon, val);
-
- addon.syncGUID = val;
-
- return val;
- },
-
- get install() {
- let addon = addonFor(this);
- if (!("_install" in addon) || !addon._install)
- return null;
- return addon._install.wrapper;
- },
-
- get pendingUpgrade() {
- let addon = addonFor(this);
- return addon.pendingUpgrade ? addon.pendingUpgrade.wrapper : null;
- },
-
- get scope() {
- let addon = addonFor(this);
- if (addon._installLocation)
- return addon._installLocation.scope;
-
- return AddonManager.SCOPE_PROFILE;
- },
-
- get pendingOperations() {
- let addon = addonFor(this);
- let pending = 0;
- if (!(addon.inDatabase)) {
- // 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 (!addon._install || addon._install.state == AddonManager.STATE_INSTALLING ||
- addon._install.state == AddonManager.STATE_INSTALLED)
- return AddonManager.PENDING_INSTALL;
- } else if (addon.pendingUninstall) {
- // If an add-on is pending uninstall then we ignore any other pending
- // operations
- return AddonManager.PENDING_UNINSTALL;
- }
-
- if (addon.active && addon.disabled)
- pending |= AddonManager.PENDING_DISABLE;
- else if (!addon.active && !addon.disabled)
- pending |= AddonManager.PENDING_ENABLE;
-
- if (addon.pendingUpgrade)
- pending |= AddonManager.PENDING_UPGRADE;
-
- return pending;
- },
-
- get operationsRequiringRestart() {
- let addon = addonFor(this);
- let ops = 0;
- if (XPIProvider.installRequiresRestart(addon))
- ops |= AddonManager.OP_NEEDS_RESTART_INSTALL;
- if (XPIProvider.uninstallRequiresRestart(addon))
- ops |= AddonManager.OP_NEEDS_RESTART_UNINSTALL;
- if (XPIProvider.enableRequiresRestart(addon))
- ops |= AddonManager.OP_NEEDS_RESTART_ENABLE;
- if (XPIProvider.disableRequiresRestart(addon))
- ops |= AddonManager.OP_NEEDS_RESTART_DISABLE;
-
- return ops;
- },
-
- get isDebuggable() {
- return this.isActive && addonFor(this).bootstrap;
- },
-
- get permissions() {
- return addonFor(this).permissions();
- },
-
- get isActive() {
- let addon = addonFor(this);
- if (!addon.active)
- return false;
- if (!Services.appinfo.inSafeMode)
- return true;
- return addon.bootstrap && canRunInSafeMode(addon);
- },
-
- get userDisabled() {
- let addon = addonFor(this);
- return addon.softDisabled || addon.userDisabled;
- },
- set userDisabled(val) {
- let addon = addonFor(this);
- if (val == this.userDisabled) {
- return val;
- }
-
- if (addon.inDatabase) {
- let theme = isTheme(addon.type);
- if (theme && val) {
- if (addon.internalName == XPIProvider.defaultSkin)
- throw new Error("Cannot disable the default theme");
- XPIProvider.enableDefaultTheme();
- }
- if (!(theme && val) || isWebExtension(addon.type)) {
- // hidden and system add-ons should not be user disasbled,
- // as there is no UI to re-enable them.
- if (this.hidden) {
- throw new Error(`Cannot disable hidden add-on ${addon.id}`);
- }
- XPIProvider.updateAddonDisabledState(addon, val);
- }
- } else {
- addon.userDisabled = val;
- // When enabling remove the softDisabled flag
- if (!val)
- addon.softDisabled = false;
- }
-
- return val;
- },
-
- set softDisabled(val) {
- let addon = addonFor(this);
- if (val == addon.softDisabled)
- return val;
-
- if (addon.inDatabase) {
- // When softDisabling a theme just enable the active theme
- if (isTheme(addon.type) && val && !addon.userDisabled) {
- if (addon.internalName == XPIProvider.defaultSkin)
- throw new Error("Cannot disable the default theme");
- XPIProvider.enableDefaultTheme();
- if (isWebExtension(addon.type))
- XPIProvider.updateAddonDisabledState(addon, undefined, val);
- } else {
- XPIProvider.updateAddonDisabledState(addon, undefined, val);
- }
- } else if (!addon.userDisabled) {
- // Only set softDisabled if not already disabled
- addon.softDisabled = val;
- }
-
- return val;
- },
-
- get hidden() {
- let addon = addonFor(this);
- if (addon._installLocation.name == KEY_APP_TEMPORARY)
- return false;
-
- return addon._installLocation.isSystem;
- },
-
- get isSystem() {
- let addon = addonFor(this);
- return addon._installLocation.isSystem;
- },
-
- // Returns true if Firefox Sync should sync this addon. Only non-hotfixes
- // directly in the profile are considered syncable.
- get isSyncable() {
- let addon = addonFor(this);
- let hotfixID = Preferences.get(PREF_EM_HOTFIX_ID, undefined);
- if (hotfixID && hotfixID == addon.id) {
- return false;
- }
- return (addon._installLocation.name == KEY_APP_PROFILE);
- },
-
- get userPermissions() {
- return addonFor(this).userPermissions;
- },
-
- isCompatibleWith(aAppVersion, aPlatformVersion) {
- return addonFor(this).isCompatibleWith(aAppVersion, aPlatformVersion);
- },
-
- uninstall(alwaysAllowUndo) {
- let addon = addonFor(this);
- XPIProvider.uninstallAddon(addon, alwaysAllowUndo);
- },
-
- cancelUninstall() {
- let addon = addonFor(this);
- XPIProvider.cancelUninstallAddon(addon);
- },
-
- findUpdates(aListener, aReason, aAppVersion, aPlatformVersion) {
- // Short-circuit updates for experiments because updates are handled
- // through the Experiments Manager.
- if (this.type == "experiment") {
- AddonManagerPrivate.callNoUpdateListeners(this, aListener, aReason,
- aAppVersion, aPlatformVersion);
- return;
- }
-
- new UpdateChecker(addonFor(this), aListener, aReason, aAppVersion, aPlatformVersion);
- },
-
- // Returns true if there was an update in progress, false if there was no update to cancel
- cancelUpdate() {
- let addon = addonFor(this);
- if (addon._updateCheck) {
- addon._updateCheck.cancel();
- return true;
- }
- return false;
- },
-
- hasResource(aPath) {
- let addon = addonFor(this);
- if (addon._hasResourceCache.has(aPath))
- return addon._hasResourceCache.get(aPath);
-
- let bundle = addon._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) {
- addon._hasResourceCache.set(aPath, false);
- return false;
- }
-
- if (isDir) {
- if (aPath)
- aPath.split("/").forEach(part => bundle.append(part));
- let result = bundle.exists();
- addon._hasResourceCache.set(aPath, result);
- return result;
- }
-
- let zipReader = Cc["@mozilla.org/libjar/zip-reader;1"].
- createInstance(Ci.nsIZipReader);
- try {
- zipReader.open(bundle);
- let result = zipReader.hasEntry(aPath);
- addon._hasResourceCache.set(aPath, result);
- return result;
- } catch (e) {
- addon._hasResourceCache.set(aPath, false);
- return false;
- } finally {
- zipReader.close();
- }
- },
-
- /**
- * Reloads the add-on.
- *
- * For temporarily installed add-ons, this uninstalls and re-installs the
- * add-on. Otherwise, the addon is disabled and then re-enabled, and the cache
- * is flushed.
- *
- * @return Promise
- */
- reload() {
- return new Promise((resolve) => {
- const addon = addonFor(this);
-
- logger.debug(`reloading add-on ${addon.id}`);
-
- if (!this.temporarilyInstalled) {
- let addonFile = addon.getResourceURI;
- XPIProvider.updateAddonDisabledState(addon, true);
- Services.obs.notifyObservers(addonFile, "flush-cache-entry");
- XPIProvider.updateAddonDisabledState(addon, false)
- resolve();
- } else {
- // This function supports re-installing an existing add-on.
- resolve(AddonManager.installTemporaryAddon(addon._sourceBundle));
- }
- });
- },
-
- /**
- * 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
- */
- getResourceURI(aPath) {
- let addon = addonFor(this);
- if (!aPath)
- return Services.io.newFileURI(addon._sourceBundle);
-
- return getURIForResourceInFile(addon._sourceBundle, aPath);
- }
-};
-
-function chooseValue(aAddon, 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];
-}
-
-function defineAddonWrapperProperty(name, getter) {
- Object.defineProperty(AddonWrapper.prototype, name, {
- get: getter,
- enumerable: true,
- });
-}
-
-["id", "syncGUID", "version", "isCompatible", "isPlatformCompatible",
- "providesUpdatesSecurely", "blocklistState", "blocklistURL", "appDisabled",
- "softDisabled", "skinnable", "size", "foreignInstall", "hasBinaryComponents",
- "strictCompatibility", "compatibilityOverrides", "updateURL", "dependencies",
- "getDataDirectory", "multiprocessCompatible", "signedState", "mpcOptedOut",
- "isCorrectlySigned"].forEach(function(aProp) {
- defineAddonWrapperProperty(aProp, function() {
- let addon = addonFor(this);
- return (aProp in addon) ? addon[aProp] : undefined;
- });
-});
-
-["fullDescription", "developerComments", "eula", "supportURL",
- "contributionURL", "contributionAmount", "averageRating", "reviewCount",
- "reviewURL", "totalDownloads", "weeklyDownloads", "dailyUsers",
- "repositoryStatus"].forEach(function(aProp) {
- defineAddonWrapperProperty(aProp, function() {
- let addon = addonFor(this);
- if (addon._repositoryAddon)
- return addon._repositoryAddon[aProp];
-
- return null;
- });
-});
-
-["installDate", "updateDate"].forEach(function(aProp) {
- defineAddonWrapperProperty(aProp, function() {
- return new Date(addonFor(this)[aProp]);
- });
-});
-
-["sourceURI", "releaseNotesURI"].forEach(function(aProp) {
- defineAddonWrapperProperty(aProp, function() {
- let addon = addonFor(this);
-
- // Temporary Installed Addons do not have a "sourceURI",
- // But we can use the "_sourceBundle" as an alternative,
- // which points to the path of the addon xpi installed
- // or its source dir (if it has been installed from a
- // directory).
- if (aProp == "sourceURI" && this.temporarilyInstalled) {
- return Services.io.newFileURI(addon._sourceBundle);
- }
-
- let [target, fromRepo] = chooseValue(addon, addon, aProp);
- if (!target)
- return null;
- if (fromRepo)
- return target;
- return Services.io.newURI(target);
- });
-});
-
-PROP_LOCALE_SINGLE.forEach(function(aProp) {
- defineAddonWrapperProperty(aProp, function() {
- let addon = addonFor(this);
- // Override XPI creator if repository creator is defined
- if (aProp == "creator" &&
- addon._repositoryAddon && addon._repositoryAddon.creator) {
- return addon._repositoryAddon.creator;
- }
-
- let result = null;
-
- if (addon.active) {
- try {
- let pref = PREF_EM_EXTENSION_FORMAT + addon.id + "." + aProp;
- let value = Preferences.get(pref, null, Ci.nsIPrefLocalizedString);
- if (value)
- result = value;
- } catch (e) {
- }
- }
-
- if (result == null)
- [result] = chooseValue(addon, addon.selectedLocale, aProp);
-
- if (aProp == "creator")
- return result ? new AddonManagerPrivate.AddonAuthor(result) : null;
-
- return result;
- });
-});
-
-PROP_LOCALE_MULTI.forEach(function(aProp) {
- defineAddonWrapperProperty(aProp, function() {
- let addon = addonFor(this);
- let results = null;
- let usedRepository = false;
-
- if (addon.active) {
- let pref = PREF_EM_EXTENSION_FORMAT + addon.id + "." +
- aProp.substring(0, aProp.length - 1);
- let list = Services.prefs.getChildList(pref, {});
- if (list.length > 0) {
- list.sort();
- results = [];
- for (let childPref of list) {
- let value = Preferences.get(childPref, null, Ci.nsIPrefLocalizedString);
- if (value)
- results.push(value);
- }
- }
- }
-
- if (results == null)
- [results, usedRepository] = chooseValue(addon, addon.selectedLocale, aProp);
-
- if (results && !usedRepository) {
- results = results.map(function(aResult) {
- return new AddonManagerPrivate.AddonAuthor(aResult);
- });
- }
-
- return results;
- });
-});
-
-/**
- * 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.
- *
- */
-class DirectoryInstallLocation {
- /**
- * 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.
- *
- * @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
- */
- constructor(aName, aDirectory, aScope) {
- this._name = aName;
- this.locked = true;
- this._directory = aDirectory;
- this._scope = aScope
- this._IDToFileMap = {};
- this._linkedAddons = [];
-
- this.isSystem = (aName == KEY_APP_SYSTEM_ADDONS ||
- aName == KEY_APP_SYSTEM_DEFAULTS);
-
- if (!aDirectory || !aDirectory.exists())
- return;
- if (!aDirectory.isDirectory())
- throw new Error("Location must be a directory.");
-
- this.initialized = false;
- }
-
- get path() {
- return this._directory && this._directory.path;
- }
-
- /**
- * Reads a directory linked to in a file.
- *
- * @param file
- * The file containing the directory path
- * @return An nsIFile object representing the linked directory.
- */
- _readDirectoryFromFile(aFile) {
- let linkedDirectory;
- if (aFile.isSymlink()) {
- linkedDirectory = aFile.clone();
- try {
- linkedDirectory.normalize();
- } catch (e) {
- logger.warn("Symbolic link " + aFile.path + " points to a path" +
- " which does not exist");
- return null;
- }
- } else {
- 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) {
- linkedDirectory = Cc["@mozilla.org/file/local;1"].
- createInstance(Ci.nsIFile);
-
- try {
- linkedDirectory.initWithPath(line.value);
- } catch (e) {
- linkedDirectory.setRelativeDescriptor(aFile.parent, line.value);
- }
- }
- }
-
- if (linkedDirectory) {
- if (!linkedDirectory.exists()) {
- logger.warn("File pointer " + aFile.path + " points to " + linkedDirectory.path +
- " which does not exist");
- return null;
- }
-
- if (!linkedDirectory.isDirectory()) {
- logger.warn("File pointer " + aFile.path + " points to " + linkedDirectory.path +
- " which is not a directory");
- return null;
- }
-
- return linkedDirectory;
- }
-
- logger.warn("File pointer " + aFile.path + " does not contain a path");
- return null;
- }
-
- /**
- * Finds all the add-ons installed in this location.
- */
- _readAddons(rescan = false) {
- if ((this.initialized && !rescan) || !this._directory) {
- return;
- }
- this.initialized = true;
-
- // Use a snapshot of the directory contents to avoid possible issues with
- // iterating over a directory while removing files from it (the YAFFS2
- // embedded filesystem has this issue, see bug 772238).
- let entries = getDirectoryEntries(this._directory);
- for (let entry of entries) {
- let id = entry.leafName;
-
- if (id == DIR_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)) {
- logger.debug("Ignoring file entry whose name is not a valid add-on ID: " +
- entry.path);
- continue;
- }
-
- if (!directLoad && (entry.isFile() || entry.isSymlink())) {
- let newEntry = this._readDirectoryFromFile(entry);
- if (!newEntry) {
- logger.debug("Deleting stale pointer file " + entry.path);
- try {
- entry.remove(true);
- } catch (e) {
- logger.warn("Failed to remove stale pointer file " + entry.path, e);
- // Failing to remove the stale pointer file is ignorable
- }
- continue;
- }
-
- entry = newEntry;
- this._linkedAddons.push(id);
- }
-
- this._IDToFileMap[id] = entry;
- XPIProvider._addURIMapping(id, entry);
- }
- }
-
- /**
- * 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.
- */
- getAddonLocations(rescan = false) {
- this._readAddons(rescan);
-
- let locations = new Map();
- for (let id in this._IDToFileMap) {
- locations.set(id, this._IDToFileMap[id].clone());
- }
- return locations;
- }
-
- /**
- * Gets the directory that the add-on with the given ID is installed in.
- *
- * @param aId
- * The ID of the add-on
- * @return The nsIFile
- * @throws if the ID does not match any of the add-ons installed
- */
- getLocationForID(aId) {
- if (!(aId in this._IDToFileMap))
- this._readAddons();
-
- if (aId in this._IDToFileMap)
- return this._IDToFileMap[aId].clone();
- 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(aId) {
- return this._linkedAddons.indexOf(aId) != -1;
- }
-}
-
-/**
- * An extension of DirectoryInstallLocation which adds methods to installing
- * and removing add-ons from the directory at runtime.
- */
-class MutableDirectoryInstallLocation extends DirectoryInstallLocation {
- /**
- * @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
- */
- constructor(aName, aDirectory, aScope) {
- super(aName, aDirectory, aScope);
-
- this.locked = false;
- this._stagingDirLock = 0;
- }
-
- /**
- * Gets the staging directory to put add-ons that are pending install and
- * uninstall into.
- *
- * @return an nsIFile
- */
- getStagingDir() {
- return getFile(DIR_STAGE, this._directory);
- }
-
- requestStagingDir() {
- this._stagingDirLock++;
-
- if (this._stagingDirPromise)
- return this._stagingDirPromise;
-
- OS.File.makeDir(this._directory.path);
- let stagepath = OS.Path.join(this._directory.path, DIR_STAGE);
- return this._stagingDirPromise = OS.File.makeDir(stagepath).then(null, (e) => {
- if (e instanceof OS.File.Error && e.becauseExists)
- return;
- logger.error("Failed to create staging directory", e);
- throw e;
- });
- }
-
- releaseStagingDir() {
- this._stagingDirLock--;
-
- if (this._stagingDirLock == 0) {
- this._stagingDirPromise = null;
- this.cleanStagingDir();
- }
-
- return Promise.resolve();
- }
-
- /**
- * Removes the specified files or directories in the staging directory and
- * then if the staging directory is empty attempts to remove it.
- *
- * @param aLeafNames
- * An array of file or directory to remove from the directory, the
- * array may be empty
- */
- cleanStagingDir(aLeafNames = []) {
- let dir = this.getStagingDir();
-
- for (let name of aLeafNames) {
- let file = getFile(name, dir);
- recursiveRemove(file);
- }
-
- if (this._stagingDirLock > 0)
- return;
-
- let dirEntries = dir.directoryEntries.QueryInterface(Ci.nsIDirectoryEnumerator);
- try {
- if (dirEntries.nextFile)
- return;
- } finally {
- dirEntries.close();
- }
-
- try {
- setFilePermissions(dir, FileUtils.PERMS_DIRECTORY);
- dir.remove(false);
- } catch (e) {
- logger.warn("Failed to remove staging dir", e);
- // Failing to remove the staging directory is ignorable
- }
- }
-
- /**
- * 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() {
- let trashDir = getFile(DIR_TRASH, this._directory);
- let trashDirExists = trashDir.exists();
- try {
- if (trashDirExists)
- recursiveRemove(trashDir);
- trashDirExists = false;
- } catch (e) {
- logger.warn("Failed to remove trash directory", e);
- }
- if (!trashDirExists)
- trashDir.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
-
- return trashDir;
- }
-
- /**
- * Installs an add-on into the install location.
- *
- * @param id
- * The ID of the add-on to install
- * @param source
- * The source nsIFile to install from
- * @param existingAddonID
- * The ID of an existing add-on to uninstall at the same time
- * @param action
- * What to we do with the given source file:
- * "move"
- * Default action, the source files will be moved to the new
- * location,
- * "copy"
- * The source files will be copied,
- * "proxy"
- * A "proxy file" is going to refer to the source file path
- * @return an nsIFile indicating where the add-on was installed to
- */
- installAddon({ id, source, existingAddonID, action = "move" }) {
- let trashDir = this.getTrashDir();
-
- let transaction = new SafeInstallOperation();
-
- let moveOldAddon = aId => {
- let file = getFile(aId, this._directory);
- if (file.exists())
- transaction.moveUnder(file, trashDir);
-
- file = getFile(`${aId}.xpi`, this._directory);
- if (file.exists()) {
- flushJarCache(file);
- transaction.moveUnder(file, trashDir);
- }
- }
-
- // If any of these operations fails the finally block will clean up the
- // temporary directory
- try {
- moveOldAddon(id);
- if (existingAddonID && existingAddonID != id) {
- moveOldAddon(existingAddonID);
-
- {
- // Move the data directories.
- /* XXX ajvincent We can't use OS.File: installAddon isn't compatible
- * with Promises, nor is SafeInstallOperation. Bug 945540 has been filed
- * for porting to OS.File.
- */
- let oldDataDir = FileUtils.getDir(
- KEY_PROFILEDIR, ["extension-data", existingAddonID], false, true
- );
-
- if (oldDataDir.exists()) {
- let newDataDir = FileUtils.getDir(
- KEY_PROFILEDIR, ["extension-data", id], false, true
- );
- if (newDataDir.exists()) {
- let trashData = getFile("data-directory", trashDir);
- transaction.moveUnder(newDataDir, trashData);
- }
-
- transaction.moveTo(oldDataDir, newDataDir);
- }
- }
- }
-
- if (action == "copy") {
- transaction.copy(source, this._directory);
- } else if (action == "move") {
- if (source.isFile())
- flushJarCache(source);
-
- transaction.moveUnder(source, this._directory);
- }
- // Do nothing for the proxy file as we sideload an addon permanently
- } 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) {
- logger.warn("Failed to remove trash directory when installing " + id, e);
- }
- }
-
- let newFile = this._directory.clone();
-
- if (action == "proxy") {
- // When permanently installing sideloaded addon, we just put a proxy file
- // refering to the addon sources
- newFile.append(id);
-
- writeStringToFile(newFile, source.path);
- } else {
- newFile.append(source.leafName);
- }
-
- try {
- newFile.lastModifiedTime = Date.now();
- } catch (e) {
- logger.warn("failed to set lastModifiedTime on " + newFile.path, e);
- }
- this._IDToFileMap[id] = newFile;
- XPIProvider._addURIMapping(id, newFile);
-
- if (existingAddonID && existingAddonID != id &&
- existingAddonID in this._IDToFileMap) {
- delete this._IDToFileMap[existingAddonID];
- }
-
- 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(aId) {
- let file = this._IDToFileMap[aId];
- if (!file) {
- logger.warn("Attempted to remove " + aId + " from " +
- this._name + " but it was already gone");
- return;
- }
-
- file = getFile(aId, this._directory);
- if (!file.exists())
- file.leafName += ".xpi";
-
- if (!file.exists()) {
- logger.warn("Attempted to remove " + aId + " from " +
- this._name + " but it was already gone");
-
- delete this._IDToFileMap[aId];
- return;
- }
-
- let trashDir = this.getTrashDir();
-
- if (file.leafName != aId) {
- logger.debug("uninstallAddon: flushing jar cache " + file.path + " for addon " + aId);
- flushJarCache(file);
- }
-
- let transaction = new SafeInstallOperation();
-
- try {
- transaction.moveUnder(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) {
- logger.warn("Failed to remove trash directory when uninstalling " + aId, e);
- }
- }
-
- XPIStates.removeAddon(this.name, aId);
-
- delete this._IDToFileMap[aId];
- }
-}
-
-/**
- * An object which identifies a directory install location for system add-ons
- * updates.
- */
-class SystemAddonInstallLocation extends MutableDirectoryInstallLocation {
- /**
- * The location consists of a directory which contains the add-ons installed.
- *
- * @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 aResetSet
- * True to throw away the current add-on set
- */
- constructor(aName, aDirectory, aScope, aResetSet) {
- let addonSet = SystemAddonInstallLocation._loadAddonSet();
- let directory = null;
-
- // The system add-on update directory is stored in a pref.
- // Therefore, this is looked up before calling the
- // constructor on the superclass.
- if (addonSet.directory) {
- directory = getFile(addonSet.directory, aDirectory);
- logger.info("SystemAddonInstallLocation scanning directory " + directory.path);
- } else {
- logger.info("SystemAddonInstallLocation directory is missing");
- }
-
- super(aName, directory, aScope);
-
- this._addonSet = addonSet;
- this._baseDir = aDirectory;
- this._nextDir = null;
- this._directory = directory;
-
- this._stagingDirLock = 0;
-
- if (aResetSet) {
- this.resetAddonSet();
- }
-
- this.locked = false;
- }
-
- /**
- * Gets the staging directory to put add-ons that are pending install and
- * uninstall into.
- *
- * @return {nsIFile} - staging directory for system add-on upgrades.
- */
- getStagingDir() {
- this._addonSet = SystemAddonInstallLocation._loadAddonSet();
- let dir = null;
- if (this._addonSet.directory) {
- this._directory = getFile(this._addonSet.directory, this._baseDir);
- dir = getFile(DIR_STAGE, this._directory);
- } else {
- logger.info("SystemAddonInstallLocation directory is missing");
- }
-
- return dir;
- }
-
- requestStagingDir() {
- this._addonSet = SystemAddonInstallLocation._loadAddonSet();
- if (this._addonSet.directory) {
- this._directory = getFile(this._addonSet.directory, this._baseDir);
- }
- return super.requestStagingDir();
- }
-
- /**
- * Reads the current set of system add-ons
- */
- static _loadAddonSet() {
- try {
- let setStr = Preferences.get(PREF_SYSTEM_ADDON_SET, null);
- if (setStr) {
- let addonSet = JSON.parse(setStr);
- if ((typeof addonSet == "object") && addonSet.schema == 1) {
- return addonSet;
- }
- }
- } catch (e) {
- logger.error("Malformed system add-on set, resetting.");
- }
-
- return { schema: 1, addons: {} };
- }
-
- /**
- * Saves the current set of system add-ons
- *
- * @param {Object} aAddonSet - object containing schema, directory and set
- * of system add-on IDs and versions.
- */
- static _saveAddonSet(aAddonSet) {
- Preferences.set(PREF_SYSTEM_ADDON_SET, JSON.stringify(aAddonSet));
- }
-
- getAddonLocations() {
- // Updated system add-ons are ignored in safe mode
- if (Services.appinfo.inSafeMode) {
- return new Map();
- }
-
- let addons = super.getAddonLocations();
-
- // Strip out any unexpected add-ons from the list
- for (let id of addons.keys()) {
- if (!(id in this._addonSet.addons)) {
- addons.delete(id);
- }
- }
-
- return addons;
- }
-
- /**
- * Tests whether updated system add-ons are expected.
- */
- isActive() {
- return this._directory != null;
- }
-
- isValidAddon(aAddon) {
- if (aAddon.appDisabled) {
- logger.warn(`System add-on ${aAddon.id} isn't compatible with the application.`);
- return false;
- }
-
- if (aAddon.unpack) {
- logger.warn(`System add-on ${aAddon.id} isn't a packed add-on.`);
- return false;
- }
-
- if (!aAddon.bootstrap) {
- logger.warn(`System add-on ${aAddon.id} isn't restartless.`);
- return false;
- }
-
- if (!aAddon.multiprocessCompatible) {
- logger.warn(`System add-on ${aAddon.id} isn't multiprocess compatible.`);
- return false;
- }
-
- return true;
- }
-
- /**
- * Tests whether the loaded add-on information matches what is expected.
- */
- isValid(aAddons) {
- for (let id of Object.keys(this._addonSet.addons)) {
- if (!aAddons.has(id)) {
- logger.warn(`Expected add-on ${id} is missing from the system add-on location.`);
- return false;
- }
-
- let addon = aAddons.get(id);
- if (addon.version != this._addonSet.addons[id].version) {
- logger.warn(`Expected system add-on ${id} to be version ${this._addonSet.addons[id].version} but was ${addon.version}.`);
- return false;
- }
-
- if (!this.isValidAddon(addon))
- return false;
- }
-
- return true;
- }
-
- /**
- * Resets the add-on set so on the next startup the default set will be used.
- */
- resetAddonSet() {
- logger.info("Removing all system add-on upgrades.");
-
- // remove everything from the pref first, if uninstall
- // fails then at least they will not be re-activated on
- // next restart.
- this._addonSet = { schema: 1, addons: {} };
- SystemAddonInstallLocation._saveAddonSet(this._addonSet);
-
- // If this is running at app startup, the pref being cleared
- // will cause later stages of startup to notice that the
- // old updates are now gone.
- //
- // Updates will only be explicitly uninstalled if they are
- // removed restartlessly, for instance if they are no longer
- // part of the latest update set.
- if (this._addonSet) {
- for (let id of Object.keys(this._addonSet.addons)) {
- AddonManager.getAddonByID(id, addon => {
- if (addon) {
- addon.uninstall();
- }
- });
- }
- }
- }
-
- /**
- * Removes any directories not currently in use or pending use after a
- * restart. Any errors that happen here don't really matter as we'll attempt
- * to cleanup again next time.
- */
- async cleanDirectories() {
- // System add-ons directory does not exist
- if (!(await OS.File.exists(this._baseDir.path))) {
- return;
- }
-
- let iterator;
- try {
- iterator = new OS.File.DirectoryIterator(this._baseDir.path);
- } catch (e) {
- logger.error("Failed to clean updated system add-ons directories.", e);
- return;
- }
-
- try {
- for (let promise in iterator) {
- let entry = await promise;
-
- // Skip the directory currently in use
- if (this._directory && this._directory.path == entry.path) {
- continue;
- }
-
- // Skip the next directory
- if (this._nextDir && this._nextDir.path == entry.path) {
- continue;
- }
-
- if (entry.isDir) {
- await OS.File.removeDir(entry.path, {
- ignoreAbsent: true,
- ignorePermissions: true,
- });
- } else {
- await OS.File.remove(entry.path, {
- ignoreAbsent: true,
- });
- }
- }
-
- } catch (e) {
- logger.error("Failed to clean updated system add-ons directories.", e);
- } finally {
- iterator.close();
- }
- }
-
- /**
- * Installs a new set of system add-ons into the location and updates the
- * add-on set in prefs.
- *
- * @param {Array} aAddons - An array of addons to install.
- */
- async installAddonSet(aAddons) {
- // Make sure the base dir exists
- await OS.File.makeDir(this._baseDir.path, { ignoreExisting: true });
-
- let addonSet = SystemAddonInstallLocation._loadAddonSet();
-
- // Remove any add-ons that are no longer part of the set.
- for (let addonID of Object.keys(addonSet.addons)) {
- if (!aAddons.includes(addonID)) {
- AddonManager.getAddonByID(addonID, a => a.uninstall());
- }
- }
-
- let newDir = this._baseDir.clone();
-
- let uuidGen = Cc["@mozilla.org/uuid-generator;1"].
- getService(Ci.nsIUUIDGenerator);
- newDir.append("blank");
-
- while (true) {
- newDir.leafName = uuidGen.generateUUID().toString();
-
- try {
- await OS.File.makeDir(newDir.path, { ignoreExisting: false });
- break;
- } catch (e) {
- logger.debug("Could not create new system add-on updates dir, retrying", e);
- }
- }
-
- // Record the new upgrade directory.
- let state = { schema: 1, directory: newDir.leafName, addons: {} };
- SystemAddonInstallLocation._saveAddonSet(state);
-
- this._nextDir = newDir;
- let location = this;
-
- let installs = [];
- for (let addon of aAddons) {
- let install = await createLocalInstall(addon._sourceBundle, location);
- installs.push(install);
- }
-
- async function installAddon(install) {
- // Make the new install own its temporary file.
- install.ownsTempFile = true;
- install.install();
- }
-
- async function postponeAddon(install) {
- let resumeFn;
- if (AddonManagerPrivate.hasUpgradeListener(install.addon.id)) {
- logger.info(`system add-on ${install.addon.id} has an upgrade listener, postponing upgrade set until restart`);
- resumeFn = () => {
- logger.info(`${install.addon.id} has resumed a previously postponed addon set`);
- install.installLocation.resumeAddonSet(installs);
- }
- }
- await install.postpone(resumeFn);
- }
-
- let previousState;
-
- try {
- // All add-ons in position, create the new state and store it in prefs
- state = { schema: 1, directory: newDir.leafName, addons: {} };
- for (let addon of aAddons) {
- state.addons[addon.id] = {
- version: addon.version
- }
- }
-
- previousState = SystemAddonInstallLocation._loadAddonSet();
- SystemAddonInstallLocation._saveAddonSet(state);
-
- let blockers = aAddons.filter(
- addon => AddonManagerPrivate.hasUpgradeListener(addon.id)
- );
-
- if (blockers.length > 0) {
- await waitForAllPromises(installs.map(postponeAddon));
- } else {
- await waitForAllPromises(installs.map(installAddon));
- }
- } catch (e) {
- // Roll back to previous upgrade set (if present) on restart.
- if (previousState) {
- SystemAddonInstallLocation._saveAddonSet(previousState);
- }
- // Otherwise, roll back to built-in set on restart.
- // TODO try to do these restartlessly
- this.resetAddonSet();
-
- try {
- await OS.File.removeDir(newDir.path, { ignorePermissions: true });
- } catch (e) {
- logger.warn(`Failed to remove failed system add-on directory ${newDir.path}.`, e);
- }
- throw e;
- }
- }
-
- /**
- * Resumes upgrade of a previously-delayed add-on set.
- */
- async resumeAddonSet(installs) {
- async function resumeAddon(install) {
- install.state = AddonManager.STATE_DOWNLOADED;
- install.installLocation.releaseStagingDir();
- install.install();
- }
-
- let blockers = installs.filter(
- install => AddonManagerPrivate.hasUpgradeListener(install.addon.id)
- );
-
- if (blockers.length > 1) {
- logger.warn("Attempted to resume system add-on install but upgrade blockers are still present");
- } else {
- await waitForAllPromises(installs.map(resumeAddon));
- }
- }
-
- /**
- * 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() {
- let trashDir = getFile(DIR_TRASH, this._directory);
- let trashDirExists = trashDir.exists();
- try {
- if (trashDirExists)
- recursiveRemove(trashDir);
- trashDirExists = false;
- } catch (e) {
- logger.warn("Failed to remove trash directory", e);
- }
- if (!trashDirExists)
- trashDir.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
-
- return trashDir;
- }
-
- /**
- * Installs an add-on into the install location.
- *
- * @param id
- * The ID of the add-on to install
- * @param source
- * The source nsIFile to install from
- * @return an nsIFile indicating where the add-on was installed to
- */
- installAddon({id, source}) {
- let trashDir = this.getTrashDir();
- let transaction = new SafeInstallOperation();
-
- // If any of these operations fails the finally block will clean up the
- // temporary directory
- try {
- if (source.isFile()) {
- flushJarCache(source);
- }
-
- transaction.moveUnder(source, 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) {
- logger.warn("Failed to remove trash directory when installing " + id, e);
- }
- }
-
- let newFile = getFile(source.leafName, this._directory);
-
- try {
- newFile.lastModifiedTime = Date.now();
- } catch (e) {
- logger.warn("failed to set lastModifiedTime on " + newFile.path, e);
- }
- this._IDToFileMap[id] = newFile;
- XPIProvider._addURIMapping(id, newFile);
-
- return newFile;
- }
-
- // old system add-on upgrade dirs get automatically removed
- uninstallAddon(aAddon) {}
-}
-
-/**
- * An object which identifies an install location for temporary add-ons.
- */
-const TemporaryInstallLocation = {
- locked: false,
- name: KEY_APP_TEMPORARY,
- scope: AddonManager.SCOPE_TEMPORARY,
- getAddonLocations: () => [],
- isLinkedAddon: () => false,
- installAddon: () => {},
- uninstallAddon: (aAddon) => {},
- getStagingDir: () => {},
-}
-
-/**
- * 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
- *
- */
-class WinRegInstallLocation extends DirectoryInstallLocation {
- /**
- * @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
- */
- constructor(aName, aRootKey, aScope) {
- super(aName, undefined, aScope);
-
- this.locked = true;
- this._name = aName;
- this._rootKey = aRootKey;
- this._scope = aScope;
- this._IDToFileMap = {};
-
- 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();
- }
-
- /**
- * Retrieves the path of this Application's data key in the registry.
- */
- get _appKeyPath() {
- let appVendor = Services.appinfo.vendor;
- let appName = Services.appinfo.name;
-
- // XXX Thunderbird doesn't specify a vendor string
- if (AppConstants.MOZ_APP_NAME == "thunderbird" && appVendor == "")
- appVendor = "Mozilla";
-
- // 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(aKey) {
- let count = aKey.valueCount;
- for (let i = 0; i < count; ++i) {
- let id = aKey.getValueName(i);
-
- let file = new nsIFile(aKey.readStringValue(id));
-
- if (!file.exists()) {
- logger.warn("Ignoring missing add-on in " + file.path);
- continue;
- }
-
- this._IDToFileMap[id] = file;
- XPIProvider._addURIMapping(id, file);
- }
- }
-
- /**
- * Gets the name of this install location.
- */
- get name() {
- return this._name;
- }
-
- /**
- * @see DirectoryInstallLocation
- */
- isLinkedAddon(aId) {
- return true;
- }
-}
-
-var addonTypes = [
- new AddonManagerPrivate.AddonType("extension", URI_EXTENSION_STRINGS,
- STRING_TYPE_NAME,
- AddonManager.VIEW_TYPE_LIST, 4000,
- AddonManager.TYPE_SUPPORTS_UNDO_RESTARTLESS_UNINSTALL),
- 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 | AddonManager.TYPE_SUPPORTS_UNDO_RESTARTLESS_UNINSTALL),
- new AddonManagerPrivate.AddonType("locale", URI_EXTENSION_STRINGS,
- STRING_TYPE_NAME,
- AddonManager.VIEW_TYPE_LIST, 8000,
- AddonManager.TYPE_UI_HIDE_EMPTY | AddonManager.TYPE_SUPPORTS_UNDO_RESTARTLESS_UNINSTALL),
-];
-
-// We only register experiments support if the application supports them.
-// Ideally, we would install an observer to watch the pref. Installing
-// an observer for this pref is not necessary here and may be buggy with
-// regards to registering this XPIProvider twice.
-if (Preferences.get("experiments.supported", false)) {
- addonTypes.push(
- new AddonManagerPrivate.AddonType("experiment",
- URI_EXTENSION_STRINGS,
- STRING_TYPE_NAME,
- AddonManager.VIEW_TYPE_LIST, 11000,
- AddonManager.TYPE_UI_HIDE_EMPTY | AddonManager.TYPE_SUPPORTS_UNDO_RESTARTLESS_UNINSTALL));
-}
-
-AddonManagerPrivate.registerProvider(XPIProvider, addonTypes);
--- a/toolkit/mozapps/extensions/internal/XPIProvider.jsm
+++ b/toolkit/mozapps/extensions/internal/XPIProvider.jsm
@@ -4,35 +4,33 @@
"use strict";
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
-this.EXPORTED_SYMBOLS = ["XPIProvider"];
+this.EXPORTED_SYMBOLS = ["XPIProvider", "XPIInternal"];
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/AddonManager.jsm");
Cu.import("resource://gre/modules/Preferences.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AddonRepository",
"resource://gre/modules/addons/AddonRepository.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AddonSettings",
"resource://gre/modules/addons/AddonSettings.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
"resource://gre/modules/AppConstants.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ChromeManifestParser",
"resource://gre/modules/ChromeManifestParser.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "LightweightThemeManager",
"resource://gre/modules/LightweightThemeManager.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "ExtensionData",
- "resource://gre/modules/Extension.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ExtensionManagement",
"resource://gre/modules/ExtensionManagement.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Locale",
"resource://gre/modules/Locale.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
"resource://gre/modules/FileUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ZipUtils",
"resource://gre/modules/ZipUtils.jsm");
@@ -56,16 +54,28 @@ XPCOMUtils.defineLazyModuleGetter(this,
"resource://gre/modules/AppConstants.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "isAddonPartOfE10SRollout",
"resource://gre/modules/addons/E10SAddonsRollout.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "JSONFile",
"resource://gre/modules/JSONFile.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "LegacyExtensionsUtils",
"resource://gre/modules/LegacyExtensionsUtils.jsm");
+/* globals DownloadAddonInstall, LocalAddonInstall, StagedAddonInstall, UpdateChecker, loadManifestFromFile, verifyBundleSignedState */
+for (let sym of [
+ "DownloadAddonInstall",
+ "LocalAddonInstall",
+ "StagedAddonInstall",
+ "UpdateChecker",
+ "loadManifestFromFile",
+ "verifyBundleSignedState",
+]) {
+ XPCOMUtils.defineLazyModuleGetter(this, sym, "resource://gre/modules/addons/XPIInstall.jsm");
+}
+
const {nsIBlocklistService} = Ci;
XPCOMUtils.defineLazyServiceGetter(this, "Blocklist",
"@mozilla.org/extensions/blocklist;1",
"nsIBlocklistService");
XPCOMUtils.defineLazyServiceGetter(this,
"ChromeRegistry",
"@mozilla.org/chrome/chrome-registry;1",
"nsIChromeRegistry");
@@ -80,44 +90,297 @@ XPCOMUtils.defineLazyServiceGetter(this,
XPCOMUtils.defineLazyServiceGetter(this,
"AddonPathService",
"@mozilla.org/addon-path-service;1",
"amIAddonPathService");
XPCOMUtils.defineLazyServiceGetter(this, "aomStartup",
"@mozilla.org/addons/addon-manager-startup;1",
"amIAddonManagerStartup");
-Object.defineProperty(this, "gCertDB", {
- get() {
- delete this.gCertDB;
- XPCOMUtils.defineConstant(this, "gCertDB",
- Cc["@mozilla.org/security/x509certdb;1"].
- getService(Ci.nsIX509CertDB))
- return this.gCertDB;
- },
- configurable: true,
- enumerable: true
-});
-
-XPCOMUtils.defineLazyGetter(this, "CertUtils", function() {
- let certUtils = {};
- Components.utils.import("resource://gre/modules/CertUtils.jsm", certUtils);
- return certUtils;
-});
-
-XPCOMUtils.defineLazyGetter(this, "IconDetails", () => {
- const {ExtensionUtils} = Cu.import("resource://gre/modules/ExtensionUtils.jsm", {});
- return ExtensionUtils.IconDetails;
-});
-
Cu.importGlobalProperties(["URL"]);
const nsIFile = Components.Constructor("@mozilla.org/file/local;1", "nsIFile",
"initWithPath");
+const PREF_DB_SCHEMA = "extensions.databaseSchema";
+const PREF_XPI_STATE = "extensions.xpiState";
+const PREF_BOOTSTRAP_ADDONS = "extensions.bootstrappedAddons";
+const PREF_PENDING_OPERATIONS = "extensions.pendingOperations";
+const PREF_SKIN_SWITCHPENDING = "extensions.dss.switchPending";
+const PREF_SKIN_TO_SELECT = "extensions.lastSelectedSkin";
+const PREF_GENERAL_SKINS_SELECTEDSKIN = "general.skins.selectedSkin";
+const PREF_EM_EXTENSION_FORMAT = "extensions.";
+const PREF_EM_ENABLED_SCOPES = "extensions.enabledScopes";
+const PREF_EM_STARTUP_SCAN_SCOPES = "extensions.startupScanScopes";
+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_DIRECT_WHITELISTED = "xpinstall.whitelist.directRequest";
+const PREF_XPI_FILE_WHITELISTED = "xpinstall.whitelist.fileRequest";
+// xpinstall.signatures.required only supported in dev builds
+const PREF_XPI_SIGNATURES_REQUIRED = "xpinstall.signatures.required";
+const PREF_XPI_SIGNATURES_DEV_ROOT = "xpinstall.signatures.dev-root";
+const PREF_XPI_PERMISSIONS_BRANCH = "xpinstall.";
+const PREF_INSTALL_REQUIRESECUREORIGIN = "extensions.install.requireSecureOrigin";
+const PREF_INSTALL_DISTRO_ADDONS = "extensions.installDistroAddons";
+const PREF_BRANCH_INSTALLED_ADDON = "extensions.installedDistroAddon.";
+const PREF_INTERPOSITION_ENABLED = "extensions.interposition.enabled";
+const PREF_SYSTEM_ADDON_SET = "extensions.systemAddonSet";
+const PREF_SYSTEM_ADDON_UPDATE_URL = "extensions.systemAddon.update.url";
+const PREF_E10S_BLOCK_ENABLE = "extensions.e10sBlocksEnabling";
+const PREF_E10S_ADDON_BLOCKLIST = "extensions.e10s.rollout.blocklist";
+const PREF_E10S_ADDON_POLICY = "extensions.e10s.rollout.policy";
+const PREF_E10S_HAS_NONEXEMPT_ADDON = "extensions.e10s.rollout.hasAddon";
+const PREF_ALLOW_LEGACY = "extensions.legacy.enabled";
+const PREF_ALLOW_NON_MPC = "extensions.allow-non-mpc-extensions";
+
+const PREF_EM_MIN_COMPAT_APP_VERSION = "extensions.minCompatibleAppVersion";
+const PREF_EM_MIN_COMPAT_PLATFORM_VERSION = "extensions.minCompatiblePlatformVersion";
+
+const PREF_CHECKCOMAT_THEMEOVERRIDE = "extensions.checkCompatibility.temporaryThemeOverride_minAppVersion";
+
+const PREF_EM_HOTFIX_ID = "extensions.hotfix.id";
+
+const OBSOLETE_PREFERENCES = [
+ "extensions.bootstrappedAddons",
+ "extensions.enabledAddons",
+ "extensions.xpiState",
+ "extensions.installCache",
+];
+
+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_SYSTEM_ADDONS = "features";
+const DIR_STAGE = "staged";
+const DIR_TRASH = "trash";
+
+const FILE_XPI_STATES = "addonStartup.json.lz4";
+const FILE_DATABASE = "extensions.json";
+const FILE_OLD_CACHE = "extensions.cache";
+const FILE_RDF_MANIFEST = "install.rdf";
+const FILE_WEB_MANIFEST = "manifest.json";
+const FILE_XPI_ADDONS_LIST = "extensions.ini";
+
+const ADDON_ID_DEFAULT_THEME = "{972ce4c6-7e08-4474-a285-3208198ce6fd}";
+
+const KEY_PROFILEDIR = "ProfD";
+const KEY_ADDON_APP_DIR = "XREAddonAppDir";
+const KEY_APP_DISTRIBUTION = "XREAppDist";
+const KEY_APP_FEATURES = "XREAppFeat";
+
+const KEY_APP_PROFILE = "app-profile";
+const KEY_APP_SYSTEM_ADDONS = "app-system-addons";
+const KEY_APP_SYSTEM_DEFAULTS = "app-system-defaults";
+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 KEY_APP_TEMPORARY = "app-temporary";
+
+const TEMPORARY_ADDON_SUFFIX = "@temporary-addon";
+
+const STARTUP_MTIME_SCOPES = [KEY_APP_GLOBAL,
+ KEY_APP_SYSTEM_LOCAL,
+ KEY_APP_SYSTEM_SHARE,
+ KEY_APP_SYSTEM_USER];
+
+const NOTIFICATION_FLUSH_PERMISSIONS = "flush-pending-permissions";
+const XPI_PERMISSION = "install";
+
+const TOOLKIT_ID = "toolkit@mozilla.org";
+
+const XPI_SIGNATURE_CHECK_PERIOD = 24 * 60 * 60;
+
+XPCOMUtils.defineConstant(this, "DB_SCHEMA", 21);
+
+XPCOMUtils.defineLazyPreferenceGetter(this, "ALLOW_NON_MPC", PREF_ALLOW_NON_MPC);
+
+const NOTIFICATION_TOOLBOXPROCESS_LOADED = "ToolboxProcessLoaded";
+
+// Properties that exist in the install manifest
+const PROP_LOCALE_SINGLE = ["name", "description", "creator", "homepageURL"];
+const PROP_LOCALE_MULTI = ["developers", "translators", "contributors"];
+
+// Properties to cache and reload when an addon installation is pending
+const PENDING_INSTALL_METADATA =
+ ["syncGUID", "targetApplications", "userDisabled", "softDisabled",
+ "existingAddonID", "sourceURI", "releaseNotesURI", "installDate",
+ "updateDate", "applyBackgroundUpdates", "compatibilityOverrides"];
+
+// Note: When adding/changing/removing items here, remember to change the
+// DB schema version to ensure changes are picked up ASAP.
+const STATIC_BLOCKLIST_PATTERNS = [
+ { creator: "Mozilla Corp.",
+ level: nsIBlocklistService.STATE_BLOCKED,
+ blockID: "i162" },
+ { creator: "Mozilla.org",
+ level: nsIBlocklistService.STATE_BLOCKED,
+ blockID: "i162" }
+];
+
+function encoded(strings, ...values) {
+ let result = [];
+
+ for (let [i, string] of strings.entries()) {
+ result.push(string);
+ if (i < values.length)
+ result.push(encodeURIComponent(values[i]));
+ }
+
+ return result.join("");
+}
+
+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
+// Type 32 was previously used for multipackage xpi files so it should
+// not be re-used since old files with that type may be floating around.
+const TYPES = {
+ extension: 2,
+ theme: 4,
+ locale: 8,
+ dictionary: 64,
+ experiment: 128,
+};
+
+if (!AppConstants.RELEASE_OR_BETA)
+ TYPES.apiextension = 256;
+
+// Some add-on types that we track internally are presented as other types
+// externally
+const TYPE_ALIASES = {
+ "apiextension": "extension",
+ "webextension": "extension",
+ "webextension-theme": "theme",
+};
+
+const CHROME_TYPES = new Set([
+ "extension",
+ "locale",
+ "experiment",
+]);
+
+const SIGNED_TYPES = new Set([
+ "apiextension",
+ "extension",
+ "experiment",
+ "webextension",
+ "webextension-theme",
+]);
+
+const ALL_TYPES = new Set([
+ "dictionary",
+ "extension",
+ "experiment",
+ "locale",
+ "theme",
+]);
+
+// Whether add-on signing is required.
+function mustSign(aType) {
+ if (!SIGNED_TYPES.has(aType))
+ return false;
+
+ return AddonSettings.REQUIRE_SIGNING;
+}
+
+// Keep track of where we are in startup for telemetry
+// event happened during XPIDatabase.startup()
+const XPI_STARTING = "XPIStarting";
+// event happened after startup() but before the final-ui-startup event
+const XPI_BEFORE_UI_STARTUP = "BeforeFinalUIStartup";
+// event happened after final-ui-startup
+const XPI_AFTER_UI_STARTUP = "AfterFinalUIStartup";
+
+const COMPATIBLE_BY_DEFAULT_TYPES = {
+ extension: true,
+ dictionary: true
+};
+
+const MSG_JAR_FLUSH = "AddonJarFlush";
+const MSG_MESSAGE_MANAGER_CACHES_FLUSH = "AddonMessageManagerCachesFlush";
+
+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;
+
+Cu.import("resource://gre/modules/Log.jsm");
+const LOGGER_ID = "addons.xpi";
+
+// Create a new logger for use by all objects in this Addons XPI Provider module
+// (Requires AddonManager.jsm)
+var logger = Log.repository.getLogger(LOGGER_ID);
+
+const LAZY_OBJECTS = ["XPIDatabase", "XPIDatabaseReconcile"];
+/* globals XPIDatabase, XPIDatabaseReconcile*/
+
+var gLazyObjectsLoaded = false;
+
+XPCOMUtils.defineLazyPreferenceGetter(this, "gStartupScanScopes",
+ PREF_EM_STARTUP_SCAN_SCOPES, 0);
+
+function loadLazyObjects() {
+ let uri = "resource://gre/modules/addons/XPIProviderUtils.js";
+ let scope = Cu.Sandbox(Services.scriptSecurityManager.getSystemPrincipal(), {
+ sandboxName: uri,
+ wantGlobalProperties: ["TextDecoder"],
+ });
+
+ Object.assign(scope, {
+ ADDON_SIGNING: AddonSettings.ADDON_SIGNING,
+ SIGNED_TYPES,
+ BOOTSTRAP_REASONS,
+ DB_SCHEMA,
+ AddonInternal,
+ XPIProvider,
+ XPIStates,
+ syncLoadManifestFromFile,
+ isUsableAddon,
+ recordAddonTelemetry,
+ applyBlocklistChanges,
+ flushChromeCaches,
+ descriptorToPath,
+ });
+
+ Services.scriptloader.loadSubScript(uri, scope);
+
+ for (let name of LAZY_OBJECTS) {
+ delete gGlobalScope[name];
+ gGlobalScope[name] = scope[name];
+ }
+ gLazyObjectsLoaded = true;
+ return scope;
+}
+
+LAZY_OBJECTS.forEach(name => {
+ Object.defineProperty(gGlobalScope, name, {
+ get() {
+ let objs = loadLazyObjects();
+ return objs[name];
+ },
+ configurable: true
+ });
+});
+
/**
* Returns a nsIFile instance for the given path, relative to the given
* base file, if provided.
*
* @param {string} path
* The (possibly relative) path of the file.
* @param {nsIFile} [base]
* An optional file to use as a base path if `path` is relative.
@@ -199,320 +462,16 @@ function descriptorToPath(descriptor, di
let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
file.persistentDescriptor = descriptor;
return getRelativePath(file, dir);
} catch (e) {
return null;
}
}
-const PREF_DB_SCHEMA = "extensions.databaseSchema";
-const PREF_XPI_STATE = "extensions.xpiState";
-const PREF_BOOTSTRAP_ADDONS = "extensions.bootstrappedAddons";
-const PREF_PENDING_OPERATIONS = "extensions.pendingOperations";
-const PREF_SKIN_SWITCHPENDING = "extensions.dss.switchPending";
-const PREF_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_EXTENSION_FORMAT = "extensions.";
-const PREF_EM_ENABLED_SCOPES = "extensions.enabledScopes";
-const PREF_EM_STARTUP_SCAN_SCOPES = "extensions.startupScanScopes";
-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_DIRECT_WHITELISTED = "xpinstall.whitelist.directRequest";
-const PREF_XPI_FILE_WHITELISTED = "xpinstall.whitelist.fileRequest";
-// xpinstall.signatures.required only supported in dev builds
-const PREF_XPI_SIGNATURES_REQUIRED = "xpinstall.signatures.required";
-const PREF_XPI_SIGNATURES_DEV_ROOT = "xpinstall.signatures.dev-root";
-const PREF_XPI_PERMISSIONS_BRANCH = "xpinstall.";
-const PREF_XPI_UNPACK = "extensions.alwaysUnpack";
-const PREF_INSTALL_REQUIREBUILTINCERTS = "extensions.install.requireBuiltInCerts";
-const PREF_INSTALL_REQUIRESECUREORIGIN = "extensions.install.requireSecureOrigin";
-const PREF_INSTALL_DISTRO_ADDONS = "extensions.installDistroAddons";
-const PREF_BRANCH_INSTALLED_ADDON = "extensions.installedDistroAddon.";
-const PREF_INTERPOSITION_ENABLED = "extensions.interposition.enabled";
-const PREF_SYSTEM_ADDON_SET = "extensions.systemAddonSet";
-const PREF_SYSTEM_ADDON_UPDATE_URL = "extensions.systemAddon.update.url";
-const PREF_E10S_BLOCK_ENABLE = "extensions.e10sBlocksEnabling";
-const PREF_E10S_ADDON_BLOCKLIST = "extensions.e10s.rollout.blocklist";
-const PREF_E10S_ADDON_POLICY = "extensions.e10s.rollout.policy";
-const PREF_E10S_HAS_NONEXEMPT_ADDON = "extensions.e10s.rollout.hasAddon";
-const PREF_ALLOW_LEGACY = "extensions.legacy.enabled";
-const PREF_ALLOW_NON_MPC = "extensions.allow-non-mpc-extensions";
-
-const PREF_EM_MIN_COMPAT_APP_VERSION = "extensions.minCompatibleAppVersion";
-const PREF_EM_MIN_COMPAT_PLATFORM_VERSION = "extensions.minCompatiblePlatformVersion";
-
-const PREF_CHECKCOMAT_THEMEOVERRIDE = "extensions.checkCompatibility.temporaryThemeOverride_minAppVersion";
-
-const PREF_EM_HOTFIX_ID = "extensions.hotfix.id";
-const PREF_EM_CERT_CHECKATTRIBUTES = "extensions.hotfix.cert.checkAttributes";
-const PREF_EM_HOTFIX_CERTS = "extensions.hotfix.certs.";
-
-const OBSOLETE_PREFERENCES = [
- "extensions.bootstrappedAddons",
- "extensions.enabledAddons",
- "extensions.xpiState",
- "extensions.installCache",
-];
-
-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_SYSTEM_ADDONS = "features";
-const DIR_STAGE = "staged";
-const DIR_TRASH = "trash";
-
-const FILE_XPI_STATES = "addonStartup.json.lz4";
-const FILE_DATABASE = "extensions.json";
-const FILE_OLD_CACHE = "extensions.cache";
-const FILE_RDF_MANIFEST = "install.rdf";
-const FILE_WEB_MANIFEST = "manifest.json";
-const FILE_XPI_ADDONS_LIST = "extensions.ini";
-
-const ADDON_ID_DEFAULT_THEME = "{972ce4c6-7e08-4474-a285-3208198ce6fd}";
-
-const KEY_PROFILEDIR = "ProfD";
-const KEY_ADDON_APP_DIR = "XREAddonAppDir";
-const KEY_TEMPDIR = "TmpD";
-const KEY_APP_DISTRIBUTION = "XREAppDist";
-const KEY_APP_FEATURES = "XREAppFeat";
-
-const KEY_APP_PROFILE = "app-profile";
-const KEY_APP_SYSTEM_ADDONS = "app-system-addons";
-const KEY_APP_SYSTEM_DEFAULTS = "app-system-defaults";
-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 KEY_APP_TEMPORARY = "app-temporary";
-
-const STARTUP_MTIME_SCOPES = [KEY_APP_GLOBAL,
- KEY_APP_SYSTEM_LOCAL,
- KEY_APP_SYSTEM_SHARE,
- KEY_APP_SYSTEM_USER];
-
-const NOTIFICATION_FLUSH_PERMISSIONS = "flush-pending-permissions";
-const XPI_PERMISSION = "install";
-
-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";
-
-const XPI_SIGNATURE_CHECK_PERIOD = 24 * 60 * 60;
-
-XPCOMUtils.defineConstant(this, "DB_SCHEMA", 21);
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "ALLOW_NON_MPC", PREF_ALLOW_NON_MPC);
-
-const NOTIFICATION_TOOLBOXPROCESS_LOADED = "ToolboxProcessLoaded";
-
-// 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 to cache and reload when an addon installation is pending
-const PENDING_INSTALL_METADATA =
- ["syncGUID", "targetApplications", "userDisabled", "softDisabled",
- "existingAddonID", "sourceURI", "releaseNotesURI", "installDate",
- "updateDate", "applyBackgroundUpdates", "compatibilityOverrides"];
-
-// Note: When adding/changing/removing items here, remember to change the
-// DB schema version to ensure changes are picked up ASAP.
-const STATIC_BLOCKLIST_PATTERNS = [
- { creator: "Mozilla Corp.",
- level: nsIBlocklistService.STATE_BLOCKED,
- blockID: "i162" },
- { creator: "Mozilla.org",
- level: nsIBlocklistService.STATE_BLOCKED,
- blockID: "i162" }
-];
-
-function encoded(strings, ...values) {
- let result = [];
-
- for (let [i, string] of strings.entries()) {
- result.push(string);
- if (i < values.length)
- result.push(encodeURIComponent(values[i]));
- }
-
- return result.join("");
-}
-
-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
-// Type 32 was previously used for multipackage xpi files so it should
-// not be re-used since old files with that type may be floating around.
-const TYPES = {
- extension: 2,
- theme: 4,
- locale: 8,
- dictionary: 64,
- experiment: 128,
-};
-
-if (!AppConstants.RELEASE_OR_BETA)
- TYPES.apiextension = 256;
-
-// Some add-on types that we track internally are presented as other types
-// externally
-const TYPE_ALIASES = {
- "apiextension": "extension",
- "webextension": "extension",
- "webextension-theme": "theme",
-};
-
-const CHROME_TYPES = new Set([
- "extension",
- "locale",
- "experiment",
-]);
-
-const RESTARTLESS_TYPES = new Set([
- "apiextension",
- "dictionary",
- "experiment",
- "locale",
- "webextension",
- "webextension-theme",
-]);
-
-const SIGNED_TYPES = new Set([
- "apiextension",
- "extension",
- "experiment",
- "webextension",
- "webextension-theme",
-]);
-
-const ALL_TYPES = new Set([
- "dictionary",
- "extension",
- "experiment",
- "locale",
- "theme",
-]);
-
-// This is a random number array that can be used as "salt" when generating
-// an automatic ID based on the directory path of an add-on. It will prevent
-// someone from creating an ID for a permanent add-on that could be replaced
-// by a temporary add-on (because that would be confusing, I guess).
-const TEMP_INSTALL_ID_GEN_SESSION =
- new Uint8Array(Float64Array.of(Math.random()).buffer);
-
-// Whether add-on signing is required.
-function mustSign(aType) {
- if (!SIGNED_TYPES.has(aType))
- return false;
-
- return AddonSettings.REQUIRE_SIGNING;
-}
-
-// Keep track of where we are in startup for telemetry
-// event happened during XPIDatabase.startup()
-const XPI_STARTING = "XPIStarting";
-// event happened after startup() but before the final-ui-startup event
-const XPI_BEFORE_UI_STARTUP = "BeforeFinalUIStartup";
-// event happened after final-ui-startup
-const XPI_AFTER_UI_STARTUP = "AfterFinalUIStartup";
-
-const COMPATIBLE_BY_DEFAULT_TYPES = {
- extension: true,
- dictionary: true
-};
-
-const MSG_JAR_FLUSH = "AddonJarFlush";
-const MSG_MESSAGE_MANAGER_CACHES_FLUSH = "AddonMessageManagerCachesFlush";
-
-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;
-
-Cu.import("resource://gre/modules/Log.jsm");
-const LOGGER_ID = "addons.xpi";
-
-// Create a new logger for use by all objects in this Addons XPI Provider module
-// (Requires AddonManager.jsm)
-var logger = Log.repository.getLogger(LOGGER_ID);
-
-const LAZY_OBJECTS = ["XPIDatabase", "XPIDatabaseReconcile"];
-/* globals XPIDatabase, XPIDatabaseReconcile*/
-
-var gLazyObjectsLoaded = false;
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "gStartupScanScopes",
- PREF_EM_STARTUP_SCAN_SCOPES, 0);
-
-function loadLazyObjects() {
- let uri = "resource://gre/modules/addons/XPIProviderUtils.js";
- let scope = Cu.Sandbox(Services.scriptSecurityManager.getSystemPrincipal(), {
- sandboxName: uri,
- wantGlobalProperties: ["TextDecoder"],
- });
-
- Object.assign(scope, {
- ADDON_SIGNING: AddonSettings.ADDON_SIGNING,
- SIGNED_TYPES,
- BOOTSTRAP_REASONS,
- DB_SCHEMA,
- AddonInternal,
- XPIProvider,
- XPIStates,
- syncLoadManifestFromFile,
- isUsableAddon,
- recordAddonTelemetry,
- applyBlocklistChanges,
- flushChromeCaches,
- descriptorToPath,
- });
-
- Services.scriptloader.loadSubScript(uri, scope);
-
- for (let name of LAZY_OBJECTS) {
- delete gGlobalScope[name];
- gGlobalScope[name] = scope[name];
- }
- gLazyObjectsLoaded = true;
- return scope;
-}
-
-LAZY_OBJECTS.forEach(name => {
- Object.defineProperty(gGlobalScope, name, {
- get() {
- let objs = loadLazyObjects();
- return objs[name];
- },
- configurable: true
- });
-});
-
// Behaves like Promise.all except waits for all promises to resolve/reject
// before resolving/rejecting itself
function waitForAllPromises(promises) {
return new Promise((resolve, reject) => {
let shouldReject = false;
let rejectValue = null;
@@ -983,23 +942,16 @@ function isUsableAddon(aAddon) {
}
} catch (e) {}
}
}
return true;
}
-XPCOMUtils.defineLazyServiceGetter(this, "gRDF", "@mozilla.org/rdf/rdf-service;1",
- Ci.nsIRDFService);
-
-function EM_R(aProperty) {
- return gRDF.GetResource(PREFIX_NS_EM + aProperty);
-}
-
function createAddonDetails(id, aAddon) {
return {
id: id || aAddon.id,
type: aAddon.type,
version: aAddon.version,
multiprocessCompatible: aAddon.multiprocessCompatible,
mpcOptedOut: aAddon.mpcOptedOut,
runInSafeMode: aAddon.runInSafeMode,
@@ -1026,24 +978,16 @@ function getManifestFileForDir(aDir) {
if (file.exists() && file.isFile())
return file;
file.leafName = FILE_WEB_MANIFEST;
if (file.exists() && file.isFile())
return file;
return null;
}
-function getManifestEntryForZipReader(aZipReader) {
- if (aZipReader.hasEntry(FILE_RDF_MANIFEST))
- return FILE_RDF_MANIFEST;
- if (aZipReader.hasEntry(FILE_WEB_MANIFEST))
- return FILE_WEB_MANIFEST;
- return null;
-}
-
/**
* Converts a list of API types to a list of API types and any aliases for those
* types.
*
* @param aTypes
* An array of types or null for all types
* @return an array of types or null for all types
*/
@@ -1062,715 +1006,16 @@ function getAllAliasesForTypes(aTypes) {
if (typeset.has(TYPE_ALIASES[alias]))
typeset.add(alias);
}
return [...typeset];
}
/**
- * 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 a manifest stream.
- *
- * @param aUri
- * A |file:| or |jar:| URL for the manifest
- * @return an AddonInternal object
- * @throws if the install manifest in the stream is corrupt or could not
- * be read
- */
-var loadManifestFromWebManifest = async function(aUri) {
- // We're passed the URI for the manifest file. Get the URI for its
- // parent directory.
- let uri = Services.io.newURI("./", null, aUri);
-
- let extension = new ExtensionData(uri);
-
- let manifest = await extension.loadManifest();
-
- // Read the list of available locales, and pre-load messages for
- // all locales.
- let locales = (extension.errors.length == 0) ?
- await extension.initAllLocales() : null;
-
- if (extension.errors.length > 0) {
- throw new Error("Extension is invalid");
- }
-
- let theme = Boolean(manifest.theme);
-
- let bss = (manifest.browser_specific_settings && manifest.browser_specific_settings.gecko)
- || (manifest.applications && manifest.applications.gecko) || {};
- if (manifest.browser_specific_settings && manifest.applications) {
- logger.warn("Ignoring applications property in manifest");
- }
-
- // A * is illegal in strict_min_version
- if (bss.strict_min_version && bss.strict_min_version.split(".").some(part => part == "*")) {
- throw new Error("The use of '*' in strict_min_version is invalid");
- }
-
- let addon = new AddonInternal();
- addon.id = bss.id;
- addon.version = manifest.version;
- addon.type = "webextension" + (theme ? "-theme" : "");
- addon.unpack = false;
- addon.strictCompatibility = true;
- addon.bootstrap = true;
- addon.hasBinaryComponents = false;
- addon.multiprocessCompatible = true;
- addon.internalName = null;
- addon.updateURL = bss.update_url;
- addon.updateKey = null;
- addon.optionsBrowserStyle = true;
- addon.optionsURL = null;
- addon.optionsType = null;
- addon.aboutURL = null;
- addon.dependencies = Object.freeze(Array.from(extension.dependencies));
-
- if (manifest.options_ui) {
- // Store just the relative path here, the AddonWrapper getURL
- // wrapper maps this to a full URL.
- addon.optionsURL = manifest.options_ui.page;
- if (manifest.options_ui.open_in_tab)
- addon.optionsType = AddonManager.OPTIONS_TYPE_TAB;
- else
- addon.optionsType = AddonManager.OPTIONS_TYPE_INLINE_BROWSER;
-
- if (manifest.options_ui.browser_style === null)
- logger.warn("Please specify whether you want browser_style " +
- "or not in your options_ui options.");
- else
- addon.optionsBrowserStyle = manifest.options_ui.browser_style;
- }
-
- // WebExtensions don't use iconURLs
- addon.iconURL = null;
- addon.icon64URL = null;
- addon.icons = manifest.icons || {};
- addon.userPermissions = extension.userPermissions;
-
- addon.applyBackgroundUpdates = AddonManager.AUTOUPDATE_DEFAULT;
-
- function getLocale(aLocale) {
- // Use the raw manifest, here, since we need values with their
- // localization placeholders still in place.
- let rawManifest = extension.rawManifest;
-
- // As a convenience, allow author to be set if its a string bug 1313567.
- let creator = typeof(rawManifest.author) === "string" ? rawManifest.author : null;
- let homepageURL = rawManifest.homepage_url;
-
- // Allow developer to override creator and homepage_url.
- if (rawManifest.developer) {
- if (rawManifest.developer.name) {
- creator = rawManifest.developer.name;
- }
- if (rawManifest.developer.url) {
- homepageURL = rawManifest.developer.url;
- }
- }
-
- let result = {
- name: extension.localize(rawManifest.name, aLocale),
- description: extension.localize(rawManifest.description, aLocale),
- creator: extension.localize(creator, aLocale),
- homepageURL: extension.localize(homepageURL, aLocale),
-
- developers: null,
- translators: null,
- contributors: null,
- locales: [aLocale],
- };
- return result;
- }
-
- addon.defaultLocale = getLocale(extension.defaultLocale);
- addon.locales = Array.from(locales.keys(), getLocale);
-
- delete addon.defaultLocale.locales;
-
- addon.targetApplications = [{
- id: TOOLKIT_ID,
- minVersion: bss.strict_min_version,
- maxVersion: bss.strict_max_version,
- }];
-
- addon.targetPlatforms = [];
- // Themes are disabled by default, except when they're installed from a web page.
- addon.userDisabled = theme;
- addon.softDisabled = addon.blocklistState == nsIBlocklistService.STATE_SOFTBLOCKED;
-
- return addon;
-};
-
-/**
- * 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
- */
-let loadManifestFromRDF = async function(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) {
- logger.warn("Ignoring empty locale in localized properties");
- continue;
- }
- if (aSeenLocales.indexOf(localeName) != -1) {
- logger.warn("Ignoring duplicate locale in localized properties");
- continue;
- }
- aSeenLocales.push(localeName);
- locale.locales.push(localeName);
- }
-
- if (locale.locales.length == 0) {
- logger.warn("Ignoring localized properties with no listed locales");
- return null;
- }
- }
-
- for (let prop of PROP_LOCALE_SINGLE) {
- locale[prop] = getRDFProperty(aDs, aSource, prop);
- }
-
- for (let prop of PROP_LOCALE_MULTI) {
- // Don't store empty arrays
- let props = getPropertyArray(aDs, aSource,
- prop.substring(0, prop.length - 1));
- if (props.length > 0)
- locale[prop] = props;
- }
-
- 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();
- for (let prop of PROP_METADATA) {
- addon[prop] = getRDFProperty(ds, root, prop);
- }
- 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.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");
-
- addon.strictCompatibility = !(addon.type in COMPATIBLE_BY_DEFAULT_TYPES) ||
- getRDFProperty(ds, root, "strictCompatibility") == "true";
-
- // Only read these properties for extensions.
- if (addon.type == "extension") {
- addon.bootstrap = getRDFProperty(ds, root, "bootstrap") == "true";
-
- let mpcValue = getRDFProperty(ds, root, "multiprocessCompatible");
- addon.multiprocessCompatible = mpcValue == "true";
- addon.mpcOptedOut = mpcValue == "false";
-
- addon.hasEmbeddedWebExtension = getRDFProperty(ds, root, "hasEmbeddedWebExtension") == "true";
-
- if (addon.optionsType &&
- addon.optionsType != AddonManager.OPTIONS_TYPE_DIALOG &&
- addon.optionsType != AddonManager.OPTIONS_TYPE_INLINE &&
- addon.optionsType != AddonManager.OPTIONS_TYPE_TAB &&
- addon.optionsType != AddonManager.OPTIONS_TYPE_INLINE_INFO) {
- throw new Error("Install manifest specifies unknown type: " + addon.optionsType);
- }
-
- if (addon.hasEmbeddedWebExtension) {
- let uri = Services.io.newURI("webextension/manifest.json", null, aUri);
- let embeddedAddon = await loadManifestFromWebManifest(uri);
- if (embeddedAddon.optionsURL) {
- if (addon.optionsType || addon.optionsURL)
- logger.warn(`Addon ${addon.id} specifies optionsType or optionsURL ` +
- `in both install.rdf and manifest.json`);
-
- addon.optionsURL = embeddedAddon.optionsURL;
- addon.optionsType = embeddedAddon.optionsType;
- }
- }
- } else {
- // Some add-on types are always restartless.
- if (RESTARTLESS_TYPES.has(addon.type)) {
- addon.bootstrap = true;
- }
-
- // Only extensions are allowed to provide an optionsURL, optionsType,
- // optionsBrowserStyle, or aboutURL. For all other types they are silently ignored
- addon.aboutURL = null;
- addon.optionsBrowserStyle = null;
- addon.optionsType = null;
- addon.optionsURL = null;
-
- 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 dependencies = new Set();
- targets = ds.GetTargets(root, EM_R("dependency"), true);
- while (targets.hasMoreElements()) {
- let target = targets.getNext().QueryInterface(Ci.nsIRDFResource);
- let id = getRDFProperty(ds, target, "id");
- dependencies.add(id);
- }
- addon.dependencies = Object.freeze(Array.from(dependencies));
-
- let seenApplications = [];
- addon.targetApplications = [];
- targets = ds.GetTargets(root, EM_R("targetApplication"), true);
- while (targets.hasMoreElements()) {
- let target = targets.getNext().QueryInterface(Ci.nsIRDFResource);
- let targetAppInfo = {};
- for (let prop of PROP_TARGETAPP) {
- targetAppInfo[prop] = getRDFProperty(ds, target, prop);
- }
- if (!targetAppInfo.id || !targetAppInfo.minVersion ||
- !targetAppInfo.maxVersion) {
- logger.warn("Ignoring invalid targetApplication entry in install manifest");
- continue;
- }
- if (seenApplications.indexOf(targetAppInfo.id) != -1) {
- logger.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 = [];
- for (let targetPlatform of targetPlatforms) {
- let platform = {
- os: null,
- abi: null
- };
-
- let pos = targetPlatform.indexOf("_");
- if (pos != -1) {
- platform.os = targetPlatform.substring(0, pos);
- platform.abi = targetPlatform.substring(pos + 1);
- } else {
- platform.os = targetPlatform;
- }
-
- 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 (isTheme(addon.type)) {
- addon.userDisabled = !!LightweightThemeManager.currentTheme ||
- addon.internalName != XPIProvider.selectedSkin;
- } else if (addon.type == "experiment") {
- // Experiments are disabled by default. It is up to the Experiments Manager
- // to enable them (it drives installation).
- addon.userDisabled = true;
- } else {
- addon.userDisabled = false;
- }
-
- addon.softDisabled = addon.blocklistState == nsIBlocklistService.STATE_SOFTBLOCKED;
- addon.applyBackgroundUpdates = AddonManager.AUTOUPDATE_DEFAULT;
-
- // Experiments are managed and updated through an external "experiments
- // manager." So disable some built-in mechanisms.
- if (addon.type == "experiment") {
- addon.applyBackgroundUpdates = AddonManager.AUTOUPDATE_DISABLE;
- addon.updateURL = null;
- addon.updateKey = null;
- }
-
- // icons will be filled by the calling function
- addon.icons = {};
- addon.userPermissions = null;
-
- return addon;
-};
-
-function defineSyncGUID(aAddon) {
- // Define .syncGUID as a lazy property which is also settable
- Object.defineProperty(aAddon, "syncGUID", {
- get: () => {
- // Generate random GUID used for Sync.
- let guid = Cc["@mozilla.org/uuid-generator;1"]
- .getService(Ci.nsIUUIDGenerator)
- .generateUUID().toString();
-
- delete aAddon.syncGUID;
- aAddon.syncGUID = guid;
- return guid;
- },
- set: (val) => {
- delete aAddon.syncGUID;
- aAddon.syncGUID = val;
- },
- configurable: true,
- enumerable: true,
- });
-}
-
-const TEMPORARY_ADDON_SUFFIX = "@temporary-addon";
-
-// Generate a unique ID based on the path to this temporary add-on location.
-function generateTemporaryInstallID(aFile) {
- const hasher = Cc["@mozilla.org/security/hash;1"]
- .createInstance(Ci.nsICryptoHash);
- hasher.init(hasher.SHA1);
- const data = new TextEncoder().encode(aFile.path);
- // Make it so this ID cannot be guessed.
- const sess = TEMP_INSTALL_ID_GEN_SESSION;
- hasher.update(sess, sess.length);
- hasher.update(data, data.length);
- let id = `${getHashStringForCrypto(hasher)}${TEMPORARY_ADDON_SUFFIX}`;
- logger.info(`Generated temp id ${id} (${sess.join("")}) for ${aFile.path}`);
- return id;
-}
-
-/**
- * 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
- */
-var loadManifestFromDir = async function(aDir, aInstallLocation) {
- 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;
- }
-
- async function loadFromRDF(aUri) {
- let fis = Cc["@mozilla.org/network/file-input-stream;1"].
- createInstance(Ci.nsIFileInputStream);
- fis.init(aUri.file, -1, -1, false);
- let bis = Cc["@mozilla.org/network/buffered-input-stream;1"].
- createInstance(Ci.nsIBufferedInputStream);
- bis.init(fis, 4096);
- try {
- var addon = await loadManifestFromRDF(aUri, bis);
- } finally {
- bis.close();
- fis.close();
- }
-
- let iconFile = getFile("icon.png", aDir);
-
- if (iconFile.exists()) {
- addon.icons[32] = "icon.png";
- addon.icons[48] = "icon.png";
- }
-
- let icon64File = getFile("icon64.png", aDir);
-
- if (icon64File.exists()) {
- addon.icons[64] = "icon64.png";
- }
-
- let file = getFile("chrome.manifest", aDir);
- let chromeManifest = ChromeManifestParser.parseSync(Services.io.newFileURI(file));
- addon.hasBinaryComponents = ChromeManifestParser.hasType(chromeManifest,
- "binary-component");
- return addon;
- }
-
- let file = getManifestFileForDir(aDir);
- if (!file) {
- throw new Error("Directory " + aDir.path + " does not contain a valid " +
- "install manifest");
- }
-
- let uri = Services.io.newFileURI(file).QueryInterface(Ci.nsIFileURL);
-
- let addon;
- if (file.leafName == FILE_WEB_MANIFEST) {
- addon = await loadManifestFromWebManifest(uri);
- if (!addon.id) {
- if (aInstallLocation == TemporaryInstallLocation) {
- addon.id = generateTemporaryInstallID(aDir);
- } else {
- addon.id = aDir.leafName;
- }
- }
- } else {
- addon = await loadFromRDF(uri);
- }
-
- addon._sourceBundle = aDir.clone();
- addon._installLocation = aInstallLocation;
- addon.size = getFileSize(aDir);
- addon.signedState = await verifyDirSignedState(aDir, addon)
- .then(({signedState}) => signedState);
- addon.appDisabled = !isUsableAddon(addon);
-
- defineSyncGUID(addon);
-
- return addon;
-};
-
-/**
- * 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
- */
-var loadManifestFromZipReader = async function(aZipReader, aInstallLocation) {
- async function loadFromRDF(aUri) {
- let zis = aZipReader.getInputStream(entry);
- let bis = Cc["@mozilla.org/network/buffered-input-stream;1"].
- createInstance(Ci.nsIBufferedInputStream);
- bis.init(zis, 4096);
- try {
- var addon = await loadManifestFromRDF(aUri, bis);
- } finally {
- bis.close();
- zis.close();
- }
-
- if (aZipReader.hasEntry("icon.png")) {
- addon.icons[32] = "icon.png";
- addon.icons[48] = "icon.png";
- }
-
- if (aZipReader.hasEntry("icon64.png")) {
- addon.icons[64] = "icon64.png";
- }
-
- // Binary components can only be loaded from unpacked addons.
- if (addon.unpack) {
- let uri = buildJarURI(aZipReader.file, "chrome.manifest");
- let chromeManifest = ChromeManifestParser.parseSync(uri);
- addon.hasBinaryComponents = ChromeManifestParser.hasType(chromeManifest,
- "binary-component");
- } else {
- addon.hasBinaryComponents = false;
- }
-
- return addon;
- }
-
- let entry = getManifestEntryForZipReader(aZipReader);
- if (!entry) {
- throw new Error("File " + aZipReader.file.path + " does not contain a valid " +
- "install manifest");
- }
-
- let uri = buildJarURI(aZipReader.file, entry);
-
- let isWebExtension = (entry == FILE_WEB_MANIFEST);
-
- let addon = isWebExtension ?
- await loadManifestFromWebManifest(uri) :
- await loadFromRDF(uri);
-
- addon._sourceBundle = aZipReader.file;
- addon._installLocation = aInstallLocation;
-
- addon.size = 0;
- let entries = aZipReader.findEntries(null);
- while (entries.hasMore())
- addon.size += aZipReader.getEntry(entries.getNext()).realSize;
-
- let {signedState, cert} = await verifyZipSignedState(aZipReader.file, addon);
- addon.signedState = signedState;
- if (isWebExtension && !addon.id) {
- if (cert) {
- addon.id = cert.commonName;
- if (!gIDTest.test(addon.id)) {
- throw new Error(`Webextension is signed with an invalid id (${addon.id})`);
- }
- }
- if (!addon.id && aInstallLocation == TemporaryInstallLocation) {
- addon.id = generateTemporaryInstallID(aZipReader.file);
- }
- }
- addon.appDisabled = !isUsableAddon(addon);
-
- defineSyncGUID(addon);
-
- return addon;
-};
-
-/**
- * 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
- */
-var loadManifestFromZipFile = async function(aXPIFile, aInstallLocation) {
- let zipReader = Cc["@mozilla.org/libjar/zip-reader;1"].
- createInstance(Ci.nsIZipReader);
- try {
- zipReader.open(aXPIFile);
-
- // Can't return this promise because that will make us close the zip reader
- // before it has finished loading the manifest. Wait for the result and then
- // return.
- let manifest = await loadManifestFromZipReader(zipReader, aInstallLocation);
- return manifest;
- } finally {
- zipReader.close();
- }
-};
-
-function loadManifestFromFile(aFile, aInstallLocation) {
- if (aFile.isFile())
- return loadManifestFromZipFile(aFile, aInstallLocation);
- return loadManifestFromDir(aFile, aInstallLocation);
-}
-
-/**
* A synchronous method for loading an add-on's manifest. This should only ever
* be used during startup or a sync load of the add-ons DB
*/
function syncLoadManifestFromFile(aFile, aInstallLocation) {
let success = undefined;
let result = null;
loadManifestFromFile(aFile, aInstallLocation).then(val => {
@@ -1847,301 +1092,16 @@ function flushChromeCaches() {
Services.obs.notifyObservers(null, "startupcache-invalidate");
// Flush message manager cached scripts
Services.obs.notifyObservers(null, "message-manager-flush-caches");
// Also dispatch this event to child processes
Services.mm.broadcastAsyncMessage(MSG_MESSAGE_MANAGER_CACHES_FLUSH, 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;
-}
-
-/**
- * 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 aCertificate
- * The nsIX509Cert to compare against
- * @return true if all the contents that should be signed were signed by the
- * principal
- */
-function verifyZipSigning(aZip, aCertificate) {
- 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 entryCertificate = aZip.getSigningCert(entry);
- if (!entryCertificate || !aCertificate.equals(entryCertificate)) {
- return false;
- }
- }
- return aZip.manifestEntriesCount == count;
-}
-
-/**
- * Returns the signedState for a given return code and certificate by verifying
- * it against the expected ID.
- */
-function getSignedStatus(aRv, aCert, aAddonID) {
- let expectedCommonName = aAddonID;
- if (aAddonID && aAddonID.length > 64) {
- let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"].
- createInstance(Ci.nsIScriptableUnicodeConverter);
- converter.charset = "UTF-8";
- let data = converter.convertToByteArray(aAddonID, {});
-
- let crypto = Cc["@mozilla.org/security/hash;1"].
- createInstance(Ci.nsICryptoHash);
- crypto.init(Ci.nsICryptoHash.SHA256);
- crypto.update(data, data.length);
- expectedCommonName = getHashStringForCrypto(crypto);
- }
-
- switch (aRv) {
- case Cr.NS_OK:
- if (expectedCommonName && expectedCommonName != aCert.commonName)
- return AddonManager.SIGNEDSTATE_BROKEN;
-
- let hotfixID = Preferences.get(PREF_EM_HOTFIX_ID, undefined);
- if (hotfixID && hotfixID == aAddonID && Preferences.get(PREF_EM_CERT_CHECKATTRIBUTES, false)) {
- // The hotfix add-on has some more rigorous certificate checks
- try {
- CertUtils.validateCert(aCert,
- CertUtils.readCertPrefs(PREF_EM_HOTFIX_CERTS));
- } catch (e) {
- logger.warn("The hotfix add-on was not signed by the expected " +
- "certificate and so will not be installed.", e);
- return AddonManager.SIGNEDSTATE_BROKEN;
- }
- }
-
- if (aCert.organizationalUnit == "Mozilla Components") {
- return AddonManager.SIGNEDSTATE_SYSTEM;
- }
-
- if (aCert.organizationalUnit == "Mozilla Extensions") {
- return AddonManager.SIGNEDSTATE_PRIVILEGED;
- }
-
- return /preliminary/i.test(aCert.organizationalUnit)
- ? AddonManager.SIGNEDSTATE_PRELIMINARY
- : AddonManager.SIGNEDSTATE_SIGNED;
- case Cr.NS_ERROR_SIGNED_JAR_NOT_SIGNED:
- return AddonManager.SIGNEDSTATE_MISSING;
- case Cr.NS_ERROR_SIGNED_JAR_MANIFEST_INVALID:
- case Cr.NS_ERROR_SIGNED_JAR_ENTRY_INVALID:
- case Cr.NS_ERROR_SIGNED_JAR_ENTRY_MISSING:
- case Cr.NS_ERROR_SIGNED_JAR_ENTRY_TOO_LARGE:
- case Cr.NS_ERROR_SIGNED_JAR_UNSIGNED_ENTRY:
- case Cr.NS_ERROR_SIGNED_JAR_MODIFIED_ENTRY:
- return AddonManager.SIGNEDSTATE_BROKEN;
- default:
- // Any other error indicates that either the add-on isn't signed or it
- // is signed by a signature that doesn't chain to the trusted root.
- return AddonManager.SIGNEDSTATE_UNKNOWN;
- }
-}
-
-function shouldVerifySignedState(aAddon) {
- // Updated system add-ons should always have their signature checked
- if (aAddon._installLocation.name == KEY_APP_SYSTEM_ADDONS)
- return true;
-
- // We don't care about signatures for default system add-ons
- if (aAddon._installLocation.name == KEY_APP_SYSTEM_DEFAULTS)
- return false;
-
- // Hotfixes should always have their signature checked
- let hotfixID = Preferences.get(PREF_EM_HOTFIX_ID, undefined);
- if (hotfixID && aAddon.id == hotfixID)
- return true;
-
- // Otherwise only check signatures if signing is enabled and the add-on is one
- // of the signed types.
- return AddonSettings.ADDON_SIGNING && SIGNED_TYPES.has(aAddon.type);
-}
-
-/**
- * Verifies that a zip file's contents are all correctly signed by an
- * AMO-issued certificate
- *
- * @param aFile
- * the xpi file to check
- * @param aAddon
- * the add-on object to verify
- * @return a Promise that resolves to an object with properties:
- * signedState: an AddonManager.SIGNEDSTATE_* constant
- * cert: an nsIX509Cert
- */
-function verifyZipSignedState(aFile, aAddon) {
- if (!shouldVerifySignedState(aAddon))
- return Promise.resolve({
- signedState: AddonManager.SIGNEDSTATE_NOT_REQUIRED,
- cert: null
- });
-
- let root = Ci.nsIX509CertDB.AddonsPublicRoot;
- if (!AppConstants.MOZ_REQUIRE_SIGNING && Preferences.get(PREF_XPI_SIGNATURES_DEV_ROOT, false))
- root = Ci.nsIX509CertDB.AddonsStageRoot;
-
- return new Promise(resolve => {
- let callback = {
- openSignedAppFileFinished(aRv, aZipReader, aCert) {
- if (aZipReader)
- aZipReader.close();
- resolve({
- signedState: getSignedStatus(aRv, aCert, aAddon.id),
- cert: aCert
- });
- }
- };
- // This allows the certificate DB to get the raw JS callback object so the
- // test code can pass through objects that XPConnect would reject.
- callback.wrappedJSObject = callback;
-
- gCertDB.openSignedAppFileAsync(root, aFile, callback);
- });
-}
-
-/**
- * Verifies that a directory's contents are all correctly signed by an
- * AMO-issued certificate
- *
- * @param aDir
- * the directory to check
- * @param aAddon
- * the add-on object to verify
- * @return a Promise that resolves to an object with properties:
- * signedState: an AddonManager.SIGNEDSTATE_* constant
- * cert: an nsIX509Cert
- */
-function verifyDirSignedState(aDir, aAddon) {
- if (!shouldVerifySignedState(aAddon))
- return Promise.resolve({
- signedState: AddonManager.SIGNEDSTATE_NOT_REQUIRED,
- cert: null,
- });
-
- let root = Ci.nsIX509CertDB.AddonsPublicRoot;
- if (!AppConstants.MOZ_REQUIRE_SIGNING && Preferences.get(PREF_XPI_SIGNATURES_DEV_ROOT, false))
- root = Ci.nsIX509CertDB.AddonsStageRoot;
-
- return new Promise(resolve => {
- let callback = {
- verifySignedDirectoryFinished(aRv, aCert) {
- resolve({
- signedState: getSignedStatus(aRv, aCert, aAddon.id),
- cert: null,
- });
- }
- };
- // This allows the certificate DB to get the raw JS callback object so the
- // test code can pass through objects that XPConnect would reject.
- callback.wrappedJSObject = callback;
-
- gCertDB.verifySignedDirectoryAsync(root, aDir, callback);
- });
-}
-
-/**
- * Verifies that a bundle's contents are all correctly signed by an
- * AMO-issued certificate
- *
- * @param aBundle
- * the nsIFile for the bundle to check, either a directory or zip file
- * @param aAddon
- * the add-on object to verify
- * @return a Promise that resolves to an AddonManager.SIGNEDSTATE_* constant.
- */
-function verifyBundleSignedState(aBundle, aAddon) {
- let promise = aBundle.isFile() ? verifyZipSignedState(aBundle, aAddon)
- : verifyDirSignedState(aBundle, aAddon);
- return promise.then(({signedState}) => signedState);
-}
-
-/**
- * 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;
-}
-
-async function removeAsync(aFile) {
- let info = null;
- try {
- info = await OS.File.stat(aFile.path);
- if (info.isDir)
- await OS.File.removeDir(aFile.path);
- else
- await OS.File.remove(aFile.path);
- } catch (e) {
- if (!(e instanceof OS.File.Error) || !e.becauseNoSuchFile)
- throw e;
- // The file has already gone away
- }
-}
-
-/**
* Recursively removes a directory or file fixing permissions when necessary.
*
* @param aFile
* The nsIFile to remove
*/
function recursiveRemove(aFile) {
let isDir = null;
@@ -5848,1244 +4808,16 @@ this.XPIProvider = {
}
// Notify any other providers that this theme is now enabled again.
if (isTheme(aAddon.type) && aAddon.active)
AddonManagerPrivate.notifyAddonChanged(aAddon.id, aAddon.type, false);
}
};
-function getHashStringForCrypto(aCrypto) {
- // return the two-digit hexadecimal code for a byte
- let toHexString = charCode => ("0" + charCode.toString(16)).slice(-2);
-
- // convert the binary hash data to a hex string.
- let binary = aCrypto.finish(false);
- let hash = Array.from(binary, c => toHexString(c.charCodeAt(0)))
- return hash.join("").toLowerCase();
-}
-
-/**
- * Base class for objects that manage the installation of an addon.
- * This class isn't instantiated directly, see the derived classes below.
- */
-class AddonInstall {
- /**
- * Instantiates an AddonInstall.
- *
- * @param installLocation
- * The install location the add-on will be installed into
- * @param url
- * The nsIURL to get the add-on from. If this is an nsIFileURL then
- * the add-on will not need to be downloaded
- * @param options
- * Additional options for the install
- * @param options.hash
- * An optional hash for the add-on
- * @param options.existingAddon
- * The add-on this install will update if known
- * @param options.name
- * An optional name for the add-on
- * @param options.type
- * An optional type for the add-on
- * @param options.icons
- * Optional icons for the add-on
- * @param options.version
- * An optional version for the add-on
- * @param options.promptHandler
- * A callback to prompt the user before installing.
- */
- constructor(installLocation, url, options = {}) {
- this.wrapper = new AddonInstallWrapper(this);
- this.installLocation = installLocation;
- this.sourceURI = url;
-
- if (options.hash) {
- let hashSplit = options.hash.toLowerCase().split(":");
- this.originalHash = {
- algorithm: hashSplit[0],
- data: hashSplit[1]
- };
- }
- this.hash = this.originalHash;
- this.existingAddon = options.existingAddon || null;
- this.promptHandler = options.promptHandler || (() => Promise.resolve());
- this.releaseNotesURI = null;
-
- this.listeners = [];
- this.icons = options.icons || {};
- this.error = 0;
-
- this.progress = 0;
- this.maxProgress = -1;
-
- // Giving each instance of AddonInstall a reference to the logger.
- this.logger = logger;
-
- this.name = options.name || null;
- this.type = options.type || null;
- this.version = options.version || null;
-
- this.file = null;
- this.ownsTempFile = null;
- this.certificate = null;
- this.certName = null;
-
- this.addon = null;
- this.state = null;
-
- XPIProvider.installs.add(this);
- }
-
- /**
- * Starts installation of this add-on from whatever state it is currently at
- * if possible.
- *
- * Note this method is overridden to handle additional state in
- * the subclassses below.
- *
- * @throws if installation cannot proceed from the current state
- */
- install() {
- switch (this.state) {
- case AddonManager.STATE_DOWNLOADED:
- this.checkPrompt();
- break;
- case AddonManager.STATE_PROMPTS_DONE:
- this.checkForBlockers();
- break;
- case AddonManager.STATE_READY:
- this.startInstall();
- break;
- case AddonManager.STATE_POSTPONED:
- logger.debug(`Postponing install of ${this.addon.id}`);
- break;
- case AddonManager.STATE_DOWNLOADING:
- case AddonManager.STATE_CHECKING:
- case AddonManager.STATE_INSTALLING:
- // Installation is already running
- return;
- default:
- throw new Error("Cannot start installing from this state");
- }
- }
-
- /**
- * Cancels installation of this add-on.
- *
- * Note this method is overridden to handle additional state in
- * the subclass DownloadAddonInstall.
- *
- * @throws if installation cannot be cancelled from the current state
- */
- cancel() {
- switch (this.state) {
- case AddonManager.STATE_AVAILABLE:
- case AddonManager.STATE_DOWNLOADED:
- logger.debug("Cancelling download of " + this.sourceURI.spec);
- this.state = AddonManager.STATE_CANCELLED;
- XPIProvider.removeActiveInstall(this);
- AddonManagerPrivate.callInstallListeners("onDownloadCancelled",
- this.listeners, this.wrapper);
- this.removeTemporaryFile();
- break;
- case AddonManager.STATE_INSTALLED:
- logger.debug("Cancelling install of " + this.addon.id);
- let xpi = getFile(`${this.addon.id}.xpi`, this.installLocation.getStagingDir());
- flushJarCache(xpi);
- this.installLocation.cleanStagingDir([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", this.addon.wrapper);
-
- AddonManagerPrivate.callInstallListeners("onInstallCancelled",
- this.listeners, this.wrapper);
- break;
- case AddonManager.STATE_POSTPONED:
- logger.debug(`Cancelling postponed install of ${this.addon.id}`);
- this.state = AddonManager.STATE_CANCELLED;
- XPIProvider.removeActiveInstall(this);
- AddonManagerPrivate.callInstallListeners("onInstallCancelled",
- this.listeners, this.wrapper);
- this.removeTemporaryFile();
-
- let stagingDir = this.installLocation.getStagingDir();
- let stagedAddon = stagingDir.clone();
-
- this.unstageInstall(stagedAddon);
- 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(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(aListener) {
- this.listeners = this.listeners.filter(function(i) {
- return i != aListener;
- });
- }
-
- /**
- * Removes the temporary file owned by this AddonInstall if there is one.
- */
- removeTemporaryFile() {
- // Only proceed if this AddonInstall owns its XPI file
- if (!this.ownsTempFile) {
- this.logger.debug("removeTemporaryFile: " + this.sourceURI.spec + " does not own temp file");
- return;
- }
-
- try {
- this.logger.debug("removeTemporaryFile: " + this.sourceURI.spec + " removing temp file " +
- this.file.path);
- this.file.remove(true);
- this.ownsTempFile = false;
- } catch (e) {
- this.logger.warn("Failed to remove temporary file " + this.file.path + " for addon " +
- this.sourceURI.spec,
- e);
- }
- }
-
- /**
- * Updates the sourceURI and releaseNotesURI values on the Addon being
- * installed by this AddonInstall instance.
- */
- updateAddonURIs() {
- this.addon.sourceURI = this.sourceURI.spec;
- if (this.releaseNotesURI)
- this.addon.releaseNotesURI = this.releaseNotesURI.spec;
- }
-
- /**
- * 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
- */
- async loadManifest(file) {
- let zipreader = Cc["@mozilla.org/libjar/zip-reader;1"].
- createInstance(Ci.nsIZipReader);
- try {
- zipreader.open(file);
- } catch (e) {
- zipreader.close();
- return Promise.reject([AddonManager.ERROR_CORRUPT_FILE, e]);
- }
-
- try {
- // loadManifestFromZipReader performs the certificate verification for us
- this.addon = await loadManifestFromZipReader(zipreader, this.installLocation);
- } catch (e) {
- zipreader.close();
- return Promise.reject([AddonManager.ERROR_CORRUPT_FILE, e]);
- }
-
- if (!this.addon.id) {
- let err = new Error(`Cannot find id for addon ${file.path}`);
- return Promise.reject([AddonManager.ERROR_CORRUPT_FILE, err]);
- }
-
- if (this.existingAddon) {
- // Check various conditions related to upgrades
- if (this.addon.id != this.existingAddon.id) {
- zipreader.close();
- return Promise.reject([AddonManager.ERROR_INCORRECT_ID,
- `Refusing to upgrade addon ${this.existingAddon.id} to different ID ${this.addon.id}`]);
- }
-
- if (isWebExtension(this.existingAddon.type) && !isWebExtension(this.addon.type)) {
- zipreader.close();
- return Promise.reject([AddonManager.ERROR_UNEXPECTED_ADDON_TYPE,
- "WebExtensions may not be upated to other extension types"]);
- }
- }
-
- if (mustSign(this.addon.type)) {
- if (this.addon.signedState <= AddonManager.SIGNEDSTATE_MISSING) {
- // This add-on isn't properly signed by a signature that chains to the
- // trusted root.
- let state = this.addon.signedState;
- this.addon = null;
- zipreader.close();
-
- if (state == AddonManager.SIGNEDSTATE_MISSING)
- return Promise.reject([AddonManager.ERROR_SIGNEDSTATE_REQUIRED,
- "signature is required but missing"])
-
- return Promise.reject([AddonManager.ERROR_CORRUPT_FILE,
- "signature verification failed"])
- }
- } else if (this.addon.signedState == AddonManager.SIGNEDSTATE_UNKNOWN ||
- this.addon.signedState == AddonManager.SIGNEDSTATE_NOT_REQUIRED) {
- // Check object signing certificate, if any
- let x509 = zipreader.getSigningCert(null);
- if (x509) {
- logger.debug("Verifying XPI signature");
- if (verifyZipSigning(zipreader, x509)) {
- this.certificate = x509;
- if (this.certificate.commonName.length > 0) {
- this.certName = this.certificate.commonName;
- } else {
- this.certName = this.certificate.organization;
- }
- } else {
- zipreader.close();
- return Promise.reject([AddonManager.ERROR_CORRUPT_FILE,
- "XPI is incorrectly signed"]);
- }
- }
- }
-
- 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.
-
- // Try to load from the existing cache first
- let repoAddon = await new Promise(resolve => AddonRepository.getCachedAddonByID(this.addon.id, resolve));
-
- // It wasn't there so try to re-download it
- if (!repoAddon) {
- await new Promise(resolve => AddonRepository.cacheAddons([this.addon.id], resolve));
- repoAddon = await new Promise(resolve => AddonRepository.getCachedAddonByID(this.addon.id, resolve));
- }
-
- this.addon._repositoryAddon = repoAddon;
- this.name = this.name || this.addon._repositoryAddon.name;
- this.addon.compatibilityOverrides = repoAddon ?
- repoAddon.compatibilityOverrides :
- null;
- this.addon.appDisabled = !isUsableAddon(this.addon);
- return undefined;
- }
-
- getIcon(desiredSize = 64) {
- if (!this.addon.icons || !this.file) {
- return null;
- }
-
- let {icon} = IconDetails.getPreferredIcon(this.addon.icons, null, desiredSize);
- if (icon.startsWith("chrome://")) {
- return icon;
- }
- return buildJarURI(this.file, icon).spec;
- }
-
- /**
- * This method should be called when the XPI is ready to be installed,
- * i.e., when a download finishes or when a local file has been verified.
- * It should only be called from install() when the install is in
- * STATE_DOWNLOADED (which actually means that the file is available
- * and has been verified).
- */
- checkPrompt() {
- (async () => {
- if (this.promptHandler) {
- let info = {
- existingAddon: this.existingAddon ? this.existingAddon.wrapper : null,
- addon: this.addon.wrapper,
- icon: this.getIcon(),
- };
-
- try {
- await this.promptHandler(info);
- } catch (err) {
- logger.info(`Install of ${this.addon.id} cancelled by user`);
- this.state = AddonManager.STATE_CANCELLED;
- XPIProvider.removeActiveInstall(this);
- AddonManagerPrivate.callInstallListeners("onInstallCancelled",
- this.listeners, this.wrapper);
- return;
- }
- }
- this.state = AddonManager.STATE_PROMPTS_DONE;
- this.install();
- })();
- }
-
- /**
- * This method should be called when we have the XPI and any needed
- * permissions prompts have been completed. If there are any upgrade
- * listeners, they are invoked and the install moves into STATE_POSTPONED.
- * Otherwise, the install moves into STATE_INSTALLING
- */
- checkForBlockers() {
- // If an upgrade listener is registered for this add-on, pass control
- // over the upgrade to the add-on.
- if (AddonManagerPrivate.hasUpgradeListener(this.addon.id)) {
- logger.info(`add-on ${this.addon.id} has an upgrade listener, postponing upgrade until restart`);
- let resumeFn = () => {
- logger.info(`${this.addon.id} has resumed a previously postponed upgrade`);
- this.state = AddonManager.STATE_READY;
- this.install();
- }
- this.postpone(resumeFn);
- return;
- }
-
- this.state = AddonManager.STATE_READY;
- this.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() {
- 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
- for (let aInstall of XPIProvider.installs) {
- if (aInstall.state == AddonManager.STATE_INSTALLED &&
- aInstall.installLocation == this.installLocation &&
- aInstall.addon.id == this.addon.id) {
- logger.debug("Cancelling previous pending install of " + aInstall.addon.id);
- aInstall.cancel();
- }
- }
-
- let isUpgrade = this.existingAddon &&
- this.existingAddon._installLocation == this.installLocation;
- let requiresRestart = XPIProvider.installRequiresRestart(this.addon);
-
- logger.debug("Starting install of " + this.addon.id + " from " + this.sourceURI.spec);
- AddonManagerPrivate.callAddonListeners("onInstalling",
- this.addon.wrapper,
- requiresRestart);
-
- let stagedAddon = this.installLocation.getStagingDir();
-
- (async () => {
- let installedUnpacked = 0;
-
- await this.installLocation.requestStagingDir();
-
- // remove any previously staged files
- await this.unstageInstall(stagedAddon);
-
- stagedAddon.append(`${this.addon.id}.xpi`);
-
- installedUnpacked = await this.stageInstall(requiresRestart, stagedAddon, isUpgrade);
-
- if (requiresRestart) {
- this.state = AddonManager.STATE_INSTALLED;
- AddonManagerPrivate.callInstallListeners("onInstallEnded",
- this.listeners, this.wrapper,
- this.addon.wrapper);
- } else {
- // The install is completed so it should be removed from the active list
- XPIProvider.removeActiveInstall(this);
-
- // 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._sourceBundle;
- if (this.existingAddon.active) {
- XPIProvider.callBootstrapMethod(this.existingAddon, file,
- "shutdown", reason,
- { newVersion: this.addon.version });
- }
-
- XPIProvider.callBootstrapMethod(this.existingAddon, file,
- "uninstall", reason,
- { newVersion: this.addon.version });
- XPIProvider.unloadBootstrapScope(this.existingAddon.id);
- flushChromeCaches();
- }
-
- if (!isUpgrade && this.existingAddon.active) {
- XPIDatabase.updateAddonActive(this.existingAddon, false);
- }
- }
-
- // Install the new add-on into its final location
- let existingAddonID = this.existingAddon ? this.existingAddon.id : null;
- let file = this.installLocation.installAddon({
- id: this.addon.id,
- source: stagedAddon,
- existingAddonID
- });
-
- // Update the metadata in the database
- this.addon._sourceBundle = file;
- this.addon.visible = true;
-
- if (isUpgrade) {
- this.addon = XPIDatabase.updateAddonMetadata(this.existingAddon, this.addon,
- file.persistentDescriptor);
- let state = XPIStates.getAddon(this.installLocation.name, this.addon.id);
- if (state) {
- state.syncWithDB(this.addon, true);
- } else {
- logger.warn("Unexpected missing XPI state for add-on ${id}", this.addon);
- }
- } else {
- this.addon.active = (this.addon.visible && !this.addon.disabled);
- this.addon = XPIDatabase.addAddonMetadata(this.addon, file.persistentDescriptor);
- XPIStates.addAddon(this.addon);
- this.addon.installDate = this.addon.updateDate;
- XPIDatabase.saveChanges();
- }
- XPIStates.save();
-
- let extraParams = {};
- if (this.existingAddon) {
- extraParams.oldVersion = this.existingAddon.version;
- }
-
- if (this.addon.bootstrap) {
- XPIProvider.callBootstrapMethod(this.addon, file, "install",
- reason, extraParams);
- }
-
- AddonManagerPrivate.callAddonListeners("onInstalled",
- this.addon.wrapper);
-
- logger.debug("Install of " + this.sourceURI.spec + " completed.");
- this.state = AddonManager.STATE_INSTALLED;
- AddonManagerPrivate.callInstallListeners("onInstallEnded",
- this.listeners, this.wrapper,
- this.addon.wrapper);
-
- if (this.addon.bootstrap) {
- if (this.addon.active) {
- XPIProvider.callBootstrapMethod(this.addon, file, "startup",
- reason, extraParams);
- } else {
- // XXX this makes it dangerous to do some things in onInstallEnded
- // listeners because important cleanup hasn't been done yet
- XPIProvider.unloadBootstrapScope(this.addon.id);
- }
- }
- XPIProvider.setTelemetry(this.addon.id, "unpacked", installedUnpacked);
- recordAddonTelemetry(this.addon);
-
- // Notify providers that a new theme has been enabled.
- if (isTheme(this.addon.type) && this.addon.active)
- AddonManagerPrivate.notifyAddonChanged(this.addon.id, this.addon.type, requiresRestart);
- }
- })().then(null, (e) => {
- logger.warn(`Failed to install ${this.file.path} from ${this.sourceURI.spec} to ${stagedAddon.path}`, e);
-
- if (stagedAddon.exists())
- recursiveRemove(stagedAddon);
- this.state = AddonManager.STATE_INSTALL_FAILED;
- this.error = AddonManager.ERROR_FILE_ACCESS;
- XPIProvider.removeActiveInstall(this);
- AddonManagerPrivate.callAddonListeners("onOperationCancelled",
- this.addon.wrapper);
- AddonManagerPrivate.callInstallListeners("onInstallFailed",
- this.listeners,
- this.wrapper);
- }).then(() => {
- this.removeTemporaryFile();
- return this.installLocation.releaseStagingDir();
- });
- }
-
- /**
- * Stages an upgrade for next application restart.
- */
- async stageInstall(restartRequired, stagedAddon, isUpgrade) {
- let stagedJSON = stagedAddon.clone();
- stagedJSON.leafName = this.addon.id + ".json";
-
- let installedUnpacked = 0;
-
- // First stage the file regardless of whether restarting is necessary
- if (this.addon.unpack || Preferences.get(PREF_XPI_UNPACK, false)) {
- logger.debug("Addon " + this.addon.id + " will be installed as " +
- "an unpacked directory");
- stagedAddon.leafName = this.addon.id;
- await OS.File.makeDir(stagedAddon.path);
- await ZipUtils.extractFilesAsync(this.file, stagedAddon);
- installedUnpacked = 1;
- } else {
- logger.debug(`Addon ${this.addon.id} will be installed as a packed xpi`);
- stagedAddon.leafName = this.addon.id + ".xpi";
-
- await OS.File.copy(this.file.path, stagedAddon.path);
- }
-
- if (restartRequired) {
- // Point the add-on to its extracted files as the xpi may get deleted
- this.addon._sourceBundle = stagedAddon;
-
- // Cache the AddonInternal as it may have updated compatibility info
- writeStringToFile(stagedJSON, JSON.stringify(this.addon));
-
- logger.debug("Staged install of " + this.addon.id + " from " + this.sourceURI.spec + " ready; waiting for restart.");
- if (isUpgrade) {
- delete this.existingAddon.pendingUpgrade;
- this.existingAddon.pendingUpgrade = this.addon;
- }
- }
-
- return installedUnpacked;
- }
-
- /**
- * Removes any previously staged upgrade.
- */
- async unstageInstall(stagedAddon) {
- let stagedJSON = getFile(`${this.addon.id}.json`, stagedAddon);
- if (stagedJSON.exists()) {
- stagedJSON.remove(true);
- }
-
- await removeAsync(getFile(this.addon.id, stagedAddon));
-
- await removeAsync(getFile(`${this.addon.id}.xpi`, stagedAddon));
- }
-
- /**
- * Postone a pending update, until restart or until the add-on resumes.
- *
- * @param {Function} resumeFn - a function for the add-on to run
- * when resuming.
- */
- async postpone(resumeFn) {
- this.state = AddonManager.STATE_POSTPONED;
-
- let stagingDir = this.installLocation.getStagingDir();
-
- await this.installLocation.requestStagingDir();
- await this.unstageInstall(stagingDir);
-
- let stagedAddon = getFile(`${this.addon.id}.xpi`, stagingDir);
-
- await this.stageInstall(true, stagedAddon, true);
-
- AddonManagerPrivate.callInstallListeners("onInstallPostponed",
- this.listeners, this.wrapper)
-
- // upgrade has been staged for restart, provide a way for it to call the
- // resume function.
- let callback = AddonManagerPrivate.getUpgradeListener(this.addon.id);
- if (callback) {
- callback({
- version: this.version,
- install: () => {
- switch (this.state) {
- case AddonManager.STATE_POSTPONED:
- if (resumeFn) {
- resumeFn();
- }
- break;
- default:
- logger.warn(`${this.addon.id} cannot resume postponed upgrade from state (${this.state})`);
- break;
- }
- },
- });
- }
- // Release the staging directory lock, but since the staging dir is populated
- // it will not be removed until resumed or installed by restart.
- // See also cleanStagingDir()
- this.installLocation.releaseStagingDir();
- }
-}
-
-class LocalAddonInstall extends AddonInstall {
- /**
- * Initialises this install to be an install from a local file.
- *
- * @returns Promise
- * A Promise that resolves when the object is ready to use.
- */
- async init() {
- this.file = this.sourceURI.QueryInterface(Ci.nsIFileURL).file;
-
- if (!this.file.exists()) {
- logger.warn("XPI file " + this.file.path + " does not exist");
- this.state = AddonManager.STATE_DOWNLOAD_FAILED;
- this.error = AddonManager.ERROR_NETWORK_FAILURE;
- XPIProvider.removeActiveInstall(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) {
- logger.warn("Unknown hash algorithm '" + this.hash.algorithm + "' for addon " + this.sourceURI.spec, e);
- this.state = AddonManager.STATE_DOWNLOAD_FAILED;
- this.error = AddonManager.ERROR_INCORRECT_HASH;
- XPIProvider.removeActiveInstall(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) {
- logger.warn("File hash (" + calculatedHash + ") did not match provided hash (" +
- this.hash.data + ")");
- this.state = AddonManager.STATE_DOWNLOAD_FAILED;
- this.error = AddonManager.ERROR_INCORRECT_HASH;
- XPIProvider.removeActiveInstall(this);
- return;
- }
- }
-
- try {
- await this.loadManifest(this.file);
- } catch ([error, message]) {
- logger.warn("Invalid XPI", message);
- this.state = AddonManager.STATE_DOWNLOAD_FAILED;
- this.error = error;
- XPIProvider.removeActiveInstall(this);
- AddonManagerPrivate.callInstallListeners("onNewInstall",
- this.listeners,
- this.wrapper);
- flushJarCache(this.file);
- return;
- }
-
- let addon = await new Promise(resolve => {
- XPIDatabase.getVisibleAddonForID(this.addon.id, resolve);
- });
-
- this.existingAddon = addon;
- if (addon)
- applyBlocklistChanges(addon, this.addon);
- this.addon.updateDate = Date.now();
- this.addon.installDate = addon ? addon.installDate : this.addon.updateDate;
-
- if (!this.addon.isCompatible) {
- this.state = AddonManager.STATE_CHECKING;
-
- await new Promise(resolve => {
- new UpdateChecker(this.addon, {
- onUpdateFinished: aAddon => {
- this.state = AddonManager.STATE_DOWNLOADED;
- AddonManagerPrivate.callInstallListeners("onNewInstall",
- this.listeners,
- this.wrapper);
- resolve();
- }
- }, AddonManager.UPDATE_WHEN_ADDON_INSTALLED);
- });
- } else {
- AddonManagerPrivate.callInstallListeners("onNewInstall",
- this.listeners,
- this.wrapper);
-
- }
- }
-
- install() {
- if (this.state == AddonManager.STATE_DOWNLOAD_FAILED) {
- // For a local install, this state means that verification of the
- // file failed (e.g., the hash or signature or manifest contents
- // were invalid). It doesn't make sense to retry anything in this
- // case but we have callers who don't know if their AddonInstall
- // object is a local file or a download so accomodate them here.
- AddonManagerPrivate.callInstallListeners("onDownloadFailed",
- this.listeners, this.wrapper);
- return;
- }
- super.install();
- }
-}
-
-class DownloadAddonInstall extends AddonInstall {
- /**
- * Instantiates a DownloadAddonInstall
- *
- * @param installLocation
- * The InstallLocation the add-on will be installed into
- * @param url
- * The nsIURL to get the add-on from
- * @param options
- * Additional options for the install
- * @param options.hash
- * An optional hash for the add-on
- * @param options.existingAddon
- * The add-on this install will update if known
- * @param options.browser
- * The browser performing the install, used to display
- * authentication prompts.
- * @param options.name
- * An optional name for the add-on
- * @param options.type
- * An optional type for the add-on
- * @param options.icons
- * Optional icons for the add-on
- * @param options.version
- * An optional version for the add-on
- * @param options.promptHandler
- * A callback to prompt the user before installing.
- */
- constructor(installLocation, url, options = {}) {
- super(installLocation, url, options);
-
- this.browser = options.browser;
-
- this.state = AddonManager.STATE_AVAILABLE;
-
- this.stream = null;
- this.crypto = null;
- this.badCertHandler = null;
- this.restartDownload = false;
-
- AddonManagerPrivate.callInstallListeners("onNewInstall", this.listeners,
- this.wrapper);
- }
-
- install() {
- switch (this.state) {
- case AddonManager.STATE_AVAILABLE:
- this.startDownload();
- 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;
- this.startDownload();
- break;
- default:
- super.install();
- }
- }
-
- cancel() {
- if (this.state == AddonManager.STATE_DOWNLOADING) {
- if (this.channel) {
- logger.debug("Cancelling download of " + this.sourceURI.spec);
- this.channel.cancel(Cr.NS_BINDING_ABORTED);
- }
- } else {
- super.cancel();
- }
- }
-
- observe(aSubject, aTopic, aData) {
- // Network is going offline
- this.cancel();
- }
-
- /**
- * Starts downloading the add-on's XPI file.
- */
- startDownload() {
- this.state = AddonManager.STATE_DOWNLOADING;
- if (!AddonManagerPrivate.callInstallListeners("onDownloadStarted",
- this.listeners, this.wrapper)) {
- logger.debug("onDownloadStarted listeners cancelled installation of addon " + this.sourceURI.spec);
- 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
- logger.debug("Waiting for previous download to complete");
- this.restartDownload = true;
- return;
- }
-
- this.openChannel();
- }
-
- 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) {
- logger.warn("Failed to start download for addon " + this.sourceURI.spec, 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 {
- let requireBuiltIn = Preferences.get(PREF_INSTALL_REQUIREBUILTINCERTS, true);
- this.badCertHandler = new CertUtils.BadCertHandler(!requireBuiltIn);
-
- this.channel = NetUtil.newChannel({
- uri: this.sourceURI,
- loadUsingSystemPrincipal: true
- });
- this.channel.notificationCallbacks = this;
- if (this.channel instanceof Ci.nsIHttpChannel) {
- this.channel.setRequestHeader("Moz-XPI-Update", "1", true);
- if (this.channel instanceof Ci.nsIHttpChannelInternal)
- this.channel.forceAllowThirdPartyCookie = true;
- }
- this.channel.asyncOpen2(listener);
-
- Services.obs.addObserver(this, "network:offline-about-to-go-offline");
- } catch (e) {
- logger.warn("Failed to start download for addon " + this.sourceURI.spec, 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(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(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(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) {
- logger.warn("Unknown hash algorithm '" + this.hash.algorithm + "' for addon " + this.sourceURI.spec, e);
- 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) {
- }
- logger.debug("Download started for " + this.sourceURI.spec + " to file " +
- this.file.path);
- }
- }
-
- /**
- * The download is complete.
- *
- * @see nsIStreamListener
- */
- 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 update the state and send events
- if (aStatus == Cr.NS_BINDING_ABORTED) {
- if (this.state == AddonManager.STATE_DOWNLOADING) {
- logger.debug("Cancelled download of " + this.sourceURI.spec);
- this.state = AddonManager.STATE_CANCELLED;
- XPIProvider.removeActiveInstall(this);
- AddonManagerPrivate.callInstallListeners("onDownloadCancelled",
- this.listeners, this.wrapper);
- // If a listener restarted the download then there is no need to
- // remove the temporary file
- if (this.state != AddonManager.STATE_CANCELLED)
- return;
- }
-
- this.removeTemporaryFile();
- if (this.restartDownload)
- this.openChannel();
- return;
- }
-
- logger.debug("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 {
- CertUtils.checkCert(aRequest,
- !Preferences.get(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;
- }
-
- this.loadManifest(this.file).then(() => {
- if (this.addon.isCompatible) {
- this.downloadCompleted();
- } else {
- // TODO Should we send some event here (bug 557716)?
- this.state = AddonManager.STATE_CHECKING;
- new UpdateChecker(this.addon, {
- onUpdateFinished: aAddon => this.downloadCompleted(),
- }, AddonManager.UPDATE_WHEN_ADDON_INSTALLED);
- }
- }, ([error, message]) => {
- this.removeTemporaryFile();
- this.downloadFailed(error, message);
- });
- } 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(aReason, aError) {
- logger.warn("Download of " + this.sourceURI.spec + " 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) {
- logger.debug("downloadFailed: removing temp file for " + this.sourceURI.spec);
- this.removeTemporaryFile();
- } else
- logger.debug("downloadFailed: listener changed AddonInstall state for " +
- this.sourceURI.spec + " to " + this.state);
- }
-
- /**
- * Notify listeners that the download completed.
- */
- downloadCompleted() {
- XPIDatabase.getVisibleAddonForID(this.addon.id, aAddon => {
- if (aAddon)
- this.existingAddon = aAddon;
-
- this.state = AddonManager.STATE_DOWNLOADED;
- this.addon.updateDate = Date.now();
-
- if (this.existingAddon) {
- this.addon.existingAddonID = this.existingAddon.id;
- this.addon.installDate = this.existingAddon.installDate;
- applyBlocklistChanges(this.existingAddon, this.addon);
- } else {
- this.addon.installDate = this.addon.updateDate;
- }
-
- if (AddonManagerPrivate.callInstallListeners("onDownloadEnded",
- this.listeners,
- this.wrapper)) {
- // If a listener changed our state then do not proceed with the install
- if (this.state != AddonManager.STATE_DOWNLOADED)
- return;
-
- // proceed with the install state machine.
- this.install();
- }
- });
- }
-
- getInterface(iid) {
- if (iid.equals(Ci.nsIAuthPrompt2)) {
- let win = null;
- if (this.browser) {
- win = this.browser.contentWindow || this.browser.ownerGlobal;
- }
-
- let factory = Cc["@mozilla.org/prompter;1"].
- getService(Ci.nsIPromptFactory);
- let prompt = factory.getPrompt(win, Ci.nsIAuthPrompt2);
-
- if (this.browser && prompt instanceof Ci.nsILoginManagerPrompter)
- prompt.browser = this.browser;
-
- return prompt;
- } else if (iid.equals(Ci.nsIChannelEventSink)) {
- return this;
- }
-
- return this.badCertHandler.getInterface(iid);
- }
-}
-
-/**
- * This class exists just for the specific case of staged add-ons that
- * fail to install at startup. When that happens, the add-on remains
- * staged but we want to keep track of it like other installs so that we
- * can clean it up if the same add-on is installed again (see the comment
- * about "pending installs for the same add-on" in AddonInstall.startInstall)
- */
-class StagedAddonInstall extends AddonInstall {
- constructor(installLocation, dir, manifest) {
- super(installLocation, dir);
-
- this.name = manifest.name;
- this.type = manifest.type;
- this.version = manifest.version;
- this.icons = manifest.icons;
- this.releaseNotesURI = manifest.releaseNotesURI ?
- Services.io.newURI(manifest.releaseNotesURI) :
- null;
- this.sourceURI = manifest.sourceURI ?
- Services.io.newURI(manifest.sourceURI) :
- null;
- this.file = null;
- this.addon = manifest;
-
- this.state = AddonManager.STATE_INSTALLED;
- }
-}
-
/**
* Creates a new AddonInstall to install an add-on from a local file.
*
* @param file
* The file to install
* @param location
* The location to install to
* @returns Promise
@@ -7102,332 +4834,19 @@ function createLocalInstall(file, locati
return install.init().then(() => install);
} catch (e) {
logger.error("Error creating install", e);
XPIProvider.removeActiveInstall(this);
return Promise.resolve(null);
}
}
-/**
- * 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
- */
-function createUpdate(aCallback, aAddon, aUpdate) {
- let url = Services.io.newURI(aUpdate.updateURL);
-
- (async function() {
- let opts = {
- hash: aUpdate.updateHash,
- existingAddon: aAddon,
- name: aAddon.selectedLocale.name,
- type: aAddon.type,
- icons: aAddon.icons,
- version: aUpdate.version,
- };
- let install;
- if (url instanceof Ci.nsIFileURL) {
- install = new LocalAddonInstall(aAddon._installLocation, url, opts);
- await install.init();
- } else {
- install = new DownloadAddonInstall(aAddon._installLocation, url, opts);
- }
- try {
- if (aUpdate.updateInfoURL)
- install.releaseNotesURI = Services.io.newURI(escapeAddonURI(aAddon, aUpdate.updateInfoURL));
- } catch (e) {
- // If the releaseNotesURI cannot be parsed then just ignore it.
- }
-
- aCallback(install);
- })();
-}
-
-// This map is shared between AddonInstallWrapper and AddonWrapper
+// Maps instances of AddonInternal to AddonWrapper
const wrapperMap = new WeakMap();
-let installFor = wrapper => wrapperMap.get(wrapper);
-let addonFor = installFor;
-
-/**
- * Creates a wrapper for an AddonInstall that only exposes the public API
- *
- * @param install
- * The AddonInstall to create a wrapper for
- */
-function AddonInstallWrapper(aInstall) {
- wrapperMap.set(this, aInstall);
-}
-
-AddonInstallWrapper.prototype = {
- get __AddonInstallInternal__() {
- return AppConstants.DEBUG ? installFor(this) : undefined;
- },
-
- get type() {
- return getExternalType(installFor(this).type);
- },
-
- get iconURL() {
- return installFor(this).icons[32];
- },
-
- get existingAddon() {
- let install = installFor(this);
- return install.existingAddon ? install.existingAddon.wrapper : null;
- },
-
- get addon() {
- let install = installFor(this);
- return install.addon ? install.addon.wrapper : null;
- },
-
- get sourceURI() {
- return installFor(this).sourceURI;
- },
-
- set promptHandler(handler) {
- installFor(this).promptHandler = handler;
- },
-
- install() {
- installFor(this).install();
- },
-
- cancel() {
- installFor(this).cancel();
- },
-
- addListener(listener) {
- installFor(this).addListener(listener);
- },
-
- removeListener(listener) {
- installFor(this).removeListener(listener);
- },
-};
-
-["name", "version", "icons", "releaseNotesURI", "file", "state", "error",
- "progress", "maxProgress", "certificate", "certName"].forEach(function(aProp) {
- Object.defineProperty(AddonInstallWrapper.prototype, aProp, {
- get() {
- return installFor(this)[aProp];
- },
- enumerable: true,
- });
-});
-
-/**
- * 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/addons/AddonUpdateChecker.jsm");
-
- this.addon = aAddon;
- aAddon._updateCheck = this;
- XPIProvider.doing(this);
- 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);
- this._parser = AddonUpdateChecker.checkForUpdates(aAddon.id, 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(aMethod, ...aArgs) {
- if (!(aMethod in this.listener))
- return;
-
- try {
- this.listener[aMethod].apply(this.listener, aArgs);
- } catch (e) {
- logger.warn("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(aUpdates) {
- XPIProvider.done(this.addon._updateCheck);
- this.addon._updateCheck = null;
- let AUC = AddonUpdateChecker;
-
- let ignoreMaxVersion = false;
- let ignoreStrictCompat = false;
- if (!AddonManager.checkCompatibility) {
- ignoreMaxVersion = true;
- ignoreStrictCompat = true;
- } else if (this.addon.type in COMPATIBLE_BY_DEFAULT_TYPES &&
- !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", this.addon.wrapper);
- else
- this.callListener("onNoCompatibilityUpdateAvailable", this.addon.wrapper);
-
- function sendUpdateAvailableMessages(aSelf, aInstall) {
- if (aInstall) {
- aSelf.callListener("onUpdateAvailable", aSelf.addon.wrapper,
- aInstall.wrapper);
- } else {
- aSelf.callListener("onNoUpdateAvailable", aSelf.addon.wrapper);
- }
- aSelf.callListener("onUpdateFinished", aSelf.addon.wrapper,
- 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
- && !this.addon._installLocation.locked) {
- 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) {
- logger.debug("Found an existing AddonInstall for " + this.addon.id);
- sendUpdateAvailableMessages(this, currentInstall);
- } else
- sendUpdateAvailableMessages(this, null);
- return;
- }
-
- createUpdate(aInstall => {
- sendUpdateAvailableMessages(this, aInstall);
- }, this.addon, update);
- } else {
- sendUpdateAvailableMessages(this, null);
- }
- },
-
- /**
- * Called when AddonUpdateChecker fails the update check
- *
- * @param aError
- * An error status
- */
- onUpdateCheckError(aError) {
- XPIProvider.done(this.addon._updateCheck);
- this.addon._updateCheck = null;
- this.callListener("onNoCompatibilityUpdateAvailable", this.addon.wrapper);
- this.callListener("onNoUpdateAvailable", this.addon.wrapper);
- this.callListener("onUpdateFinished", this.addon.wrapper, aError);
- },
-
- /**
- * Called to cancel an in-progress update check
- */
- cancel() {
- let parser = this._parser;
- if (parser) {
- this._parser = null;
- // This will call back to onUpdateCheckError with a CANCELLED error
- parser.cancel();
- }
- }
-};
+let addonFor = wrapper => wrapperMap.get(wrapper);
/**
* The AddonInternal is an internal only representation of add-ons. It may
* have come from the database (see DBAddonInternal in XPIProviderUtils.jsm)
* or an install manifest.
*/
function AddonInternal() {
this._hasResourceCache = new Map();
@@ -9092,17 +6511,17 @@ class SystemAddonInstallLocation extends
if (addon) {
addon.uninstall();
}
});
}
}
}
- /**
+ /**
* Removes any directories not currently in use or pending use after a
* restart. Any errors that happen here don't really matter as we'll attempt
* to cleanup again next time.
*/
async cleanDirectories() {
// System add-ons directory does not exist
if (!(await OS.File.exists(this._baseDir.path))) {
return;
@@ -9456,16 +6875,35 @@ class WinRegInstallLocation extends Dire
/**
* @see DirectoryInstallLocation
*/
isLinkedAddon(aId) {
return true;
}
}
+this.XPIInternal = {
+ AddonInternal,
+ BOOTSTRAP_REASONS,
+ KEY_APP_SYSTEM_ADDONS,
+ KEY_APP_SYSTEM_DEFAULTS,
+ KEY_APP_TEMPORARY,
+ TEMPORARY_ADDON_SUFFIX,
+ TOOLKIT_ID,
+ XPIStates,
+ applyBlocklistChanges,
+ getExternalType,
+ isTheme,
+ isUsableAddon,
+ isWebExtension,
+ recordAddonTelemetry,
+
+ get XPIDatabase() { return gGlobalScope.XPIDatabase; },
+};
+
var addonTypes = [
new AddonManagerPrivate.AddonType("extension", URI_EXTENSION_STRINGS,
STRING_TYPE_NAME,
AddonManager.VIEW_TYPE_LIST, 4000,
AddonManager.TYPE_SUPPORTS_UNDO_RESTARTLESS_UNINSTALL),
new AddonManagerPrivate.AddonType("theme", URI_EXTENSION_STRINGS,
STRING_TYPE_NAME,
AddonManager.VIEW_TYPE_LIST, 5000),