mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
1450 lines
48 KiB
JavaScript
1450 lines
48 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cr = Components.results;
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "AddonRepository",
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"resource://gre/modules/AddonRepository.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
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"resource://gre/modules/FileUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "DeferredSave",
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"resource://gre/modules/DeferredSave.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Promise",
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"resource://gre/modules/Promise.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "OS",
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"resource://gre/modules/osfile.jsm");
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["LOG", "WARN", "ERROR"].forEach(function(aName) {
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Object.defineProperty(this, aName, {
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get: function logFuncGetter () {
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Cu.import("resource://gre/modules/AddonLogging.jsm");
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LogManager.getLogger("addons.xpi-utils", this);
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return this[aName];
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},
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configurable: true
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});
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}, this);
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const KEY_PROFILEDIR = "ProfD";
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const FILE_DATABASE = "extensions.sqlite";
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const FILE_JSON_DB = "extensions.json";
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const FILE_OLD_DATABASE = "extensions.rdf";
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const FILE_XPI_ADDONS_LIST = "extensions.ini";
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// The value for this is in Makefile.in
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#expand const DB_SCHEMA = __MOZ_EXTENSIONS_DB_SCHEMA__;
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// The last version of DB_SCHEMA implemented in SQLITE
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const LAST_SQLITE_DB_SCHEMA = 14;
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const PREF_DB_SCHEMA = "extensions.databaseSchema";
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const PREF_PENDING_OPERATIONS = "extensions.pendingOperations";
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const PREF_EM_ENABLED_ADDONS = "extensions.enabledAddons";
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const PREF_EM_DSS_ENABLED = "extensions.dss.enabled";
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// Properties that only exist in the database
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const DB_METADATA = ["syncGUID",
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"installDate",
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"updateDate",
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"size",
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"sourceURI",
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"releaseNotesURI",
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"applyBackgroundUpdates"];
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const DB_BOOL_METADATA = ["visible", "active", "userDisabled", "appDisabled",
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"pendingUninstall", "bootstrap", "skinnable",
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"softDisabled", "isForeignInstall",
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"hasBinaryComponents", "strictCompatibility"];
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const FIELDS_ADDON = "internal_id, id, syncGUID, location, version, type, " +
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"internalName, updateURL, updateKey, optionsURL, " +
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"optionsType, aboutURL, iconURL, icon64URL, " +
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"defaultLocale, visible, active, userDisabled, " +
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"appDisabled, pendingUninstall, descriptor, " +
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"installDate, updateDate, applyBackgroundUpdates, bootstrap, " +
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"skinnable, size, sourceURI, releaseNotesURI, softDisabled, " +
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"isForeignInstall, hasBinaryComponents, strictCompatibility";
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// Properties that exist in the install manifest
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const PROP_METADATA = ["id", "version", "type", "internalName", "updateURL",
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"updateKey", "optionsURL", "optionsType", "aboutURL",
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"iconURL", "icon64URL"];
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const PROP_LOCALE_SINGLE = ["name", "description", "creator", "homepageURL"];
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const PROP_LOCALE_MULTI = ["developers", "translators", "contributors"];
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const PROP_TARGETAPP = ["id", "minVersion", "maxVersion"];
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// Properties to save in JSON file
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const PROP_JSON_FIELDS = ["id", "syncGUID", "location", "version", "type",
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"internalName", "updateURL", "updateKey", "optionsURL",
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"optionsType", "aboutURL", "iconURL", "icon64URL",
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"defaultLocale", "visible", "active", "userDisabled",
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"appDisabled", "pendingUninstall", "descriptor", "installDate",
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"updateDate", "applyBackgroundUpdates", "bootstrap",
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"skinnable", "size", "sourceURI", "releaseNotesURI",
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"softDisabled", "foreignInstall", "hasBinaryComponents",
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"strictCompatibility", "locales", "targetApplications",
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"targetPlatforms"];
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// Time to wait before async save of XPI JSON database, in milliseconds
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const ASYNC_SAVE_DELAY_MS = 20;
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const PREFIX_ITEM_URI = "urn:mozilla:item:";
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const RDFURI_ITEM_ROOT = "urn:mozilla:item:root"
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const PREFIX_NS_EM = "http://www.mozilla.org/2004/em-rdf#";
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XPCOMUtils.defineLazyServiceGetter(this, "gRDF", "@mozilla.org/rdf/rdf-service;1",
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Ci.nsIRDFService);
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function EM_R(aProperty) {
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return gRDF.GetResource(PREFIX_NS_EM + aProperty);
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}
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/**
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* Converts an RDF literal, resource or integer into a string.
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*
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* @param aLiteral
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* The RDF object to convert
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* @return a string if the object could be converted or null
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*/
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function getRDFValue(aLiteral) {
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if (aLiteral instanceof Ci.nsIRDFLiteral)
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return aLiteral.Value;
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if (aLiteral instanceof Ci.nsIRDFResource)
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return aLiteral.Value;
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if (aLiteral instanceof Ci.nsIRDFInt)
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return aLiteral.Value;
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return null;
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}
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/**
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* Gets an RDF property as a string
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*
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* @param aDs
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* The RDF datasource to read the property from
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* @param aResource
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* The RDF resource to read the property from
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* @param aProperty
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* The property to read
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* @return a string if the property existed or null
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*/
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function getRDFProperty(aDs, aResource, aProperty) {
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return getRDFValue(aDs.GetTarget(aResource, EM_R(aProperty), true));
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}
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/**
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* Asynchronously fill in the _repositoryAddon field for one addon
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*/
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function getRepositoryAddon(aAddon, aCallback) {
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if (!aAddon) {
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aCallback(aAddon);
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return;
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}
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function completeAddon(aRepositoryAddon) {
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aAddon._repositoryAddon = aRepositoryAddon;
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aAddon.compatibilityOverrides = aRepositoryAddon ?
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aRepositoryAddon.compatibilityOverrides :
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null;
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aCallback(aAddon);
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}
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AddonRepository.getCachedAddonByID(aAddon.id, completeAddon);
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}
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/**
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* Wrap an API-supplied function in an exception handler to make it safe to call
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*/
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function safeCallback(aCallback) {
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return function(...aArgs) {
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try {
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aCallback.apply(null, aArgs);
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}
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catch(ex) {
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WARN("XPI Database callback failed", ex);
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}
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}
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}
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/**
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* A helper method to asynchronously call a function on an array
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* of objects, calling a callback when function(x) has been gathered
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* for every element of the array.
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* WARNING: not currently error-safe; if the async function does not call
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* our internal callback for any of the array elements, asyncMap will not
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* call the callback parameter.
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*
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* @param aObjects
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* The array of objects to process asynchronously
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* @param aMethod
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* Function with signature function(object, function aCallback(f_of_object))
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* @param aCallback
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* Function with signature f([aMethod(object)]), called when all values
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* are available
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*/
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function asyncMap(aObjects, aMethod, aCallback) {
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var resultsPending = aObjects.length;
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var results = []
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if (resultsPending == 0) {
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aCallback(results);
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return;
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}
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function asyncMap_gotValue(aIndex, aValue) {
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results[aIndex] = aValue;
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if (--resultsPending == 0) {
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aCallback(results);
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}
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}
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aObjects.map(function asyncMap_each(aObject, aIndex, aArray) {
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try {
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aMethod(aObject, function asyncMap_callback(aResult) {
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asyncMap_gotValue(aIndex, aResult);
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});
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}
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catch (e) {
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WARN("Async map function failed", e);
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asyncMap_gotValue(aIndex, undefined);
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}
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});
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}
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/**
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* A generator to synchronously return result rows from an mozIStorageStatement.
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*
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* @param aStatement
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* The statement to execute
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*/
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function resultRows(aStatement) {
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try {
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while (stepStatement(aStatement))
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yield aStatement.row;
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}
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finally {
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aStatement.reset();
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}
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}
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/**
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* A helper function to log an SQL error.
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*
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* @param aError
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* The storage error code associated with the error
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* @param aErrorString
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* An error message
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*/
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function logSQLError(aError, aErrorString) {
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ERROR("SQL error " + aError + ": " + aErrorString);
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}
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/**
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* A helper function to log any errors that occur during async statements.
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*
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* @param aError
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* A mozIStorageError to log
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*/
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function asyncErrorLogger(aError) {
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logSQLError(aError.result, aError.message);
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}
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/**
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* A helper function to step a statement synchronously and log any error that
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* occurs.
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*
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* @param aStatement
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* A mozIStorageStatement to execute
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*/
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function stepStatement(aStatement) {
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try {
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return aStatement.executeStep();
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}
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catch (e) {
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logSQLError(XPIDatabase.connection.lastError,
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XPIDatabase.connection.lastErrorString);
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throw e;
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}
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}
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/**
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* Copies properties from one object to another. If no target object is passed
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* a new object will be created and returned.
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*
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* @param aObject
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* An object to copy from
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* @param aProperties
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* An array of properties to be copied
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* @param aTarget
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* An optional target object to copy the properties to
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* @return the object that the properties were copied onto
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*/
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function copyProperties(aObject, aProperties, aTarget) {
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if (!aTarget)
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aTarget = {};
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aProperties.forEach(function(aProp) {
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aTarget[aProp] = aObject[aProp];
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});
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return aTarget;
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}
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/**
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* Copies properties from a mozIStorageRow to an object. If no target object is
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* passed a new object will be created and returned.
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*
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* @param aRow
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* A mozIStorageRow to copy from
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* @param aProperties
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* An array of properties to be copied
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* @param aTarget
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* An optional target object to copy the properties to
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* @return the object that the properties were copied onto
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*/
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function copyRowProperties(aRow, aProperties, aTarget) {
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if (!aTarget)
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aTarget = {};
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aProperties.forEach(function(aProp) {
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aTarget[aProp] = aRow.getResultByName(aProp);
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});
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return aTarget;
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}
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/**
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* The DBAddonInternal is a special AddonInternal that has been retrieved from
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* the database. The constructor will initialize the DBAddonInternal with a set
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* of fields, which could come from either the JSON store or as an
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* XPIProvider.AddonInternal created from an addon's manifest
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* @constructor
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* @param aLoaded
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* Addon data fields loaded from JSON or the addon manifest.
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*/
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function DBAddonInternal(aLoaded) {
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copyProperties(aLoaded, PROP_JSON_FIELDS, this);
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if (aLoaded._installLocation) {
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this._installLocation = aLoaded._installLocation;
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this.location = aLoaded._installLocation._name;
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}
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else if (aLoaded.location) {
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this._installLocation = XPIProvider.installLocationsByName[this.location];
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}
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this._key = this.location + ":" + this.id;
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try {
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this._sourceBundle = this._installLocation.getLocationForID(this.id);
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}
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catch (e) {
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// An exception will be thrown if the add-on appears in the database but
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// not on disk. In general this should only happen during startup as
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// this change is being detected.
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}
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XPCOMUtils.defineLazyGetter(this, "pendingUpgrade",
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function DBA_pendingUpgradeGetter() {
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for (let install of XPIProvider.installs) {
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if (install.state == AddonManager.STATE_INSTALLED &&
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!(install.addon.inDatabase) &&
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install.addon.id == this.id &&
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install.installLocation == this._installLocation) {
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delete this.pendingUpgrade;
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return this.pendingUpgrade = install.addon;
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}
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};
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return null;
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});
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}
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DBAddonInternal.prototype = {
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applyCompatibilityUpdate: function DBA_applyCompatibilityUpdate(aUpdate, aSyncCompatibility) {
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this.targetApplications.forEach(function(aTargetApp) {
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aUpdate.targetApplications.forEach(function(aUpdateTarget) {
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if (aTargetApp.id == aUpdateTarget.id && (aSyncCompatibility ||
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Services.vc.compare(aTargetApp.maxVersion, aUpdateTarget.maxVersion) < 0)) {
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aTargetApp.minVersion = aUpdateTarget.minVersion;
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aTargetApp.maxVersion = aUpdateTarget.maxVersion;
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XPIDatabase.saveChanges();
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}
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});
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});
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XPIProvider.updateAddonDisabledState(this);
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},
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get inDatabase() {
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return true;
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},
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toJSON: function() {
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return copyProperties(this, PROP_JSON_FIELDS);
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}
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}
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DBAddonInternal.prototype.__proto__ = AddonInternal.prototype;
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/**
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* Internal interface: find an addon from an already loaded addonDB
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*/
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function _findAddon(addonDB, aFilter) {
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for (let [, addon] of addonDB) {
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if (aFilter(addon)) {
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return addon;
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}
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}
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return null;
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}
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/**
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* Internal interface to get a filtered list of addons from a loaded addonDB
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*/
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function _filterDB(addonDB, aFilter) {
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let addonList = [];
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for (let [, addon] of addonDB) {
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if (aFilter(addon)) {
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addonList.push(addon);
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}
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}
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return addonList;
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}
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this.XPIDatabase = {
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// true if the database connection has been opened
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initialized: false,
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// The database file
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jsonFile: FileUtils.getFile(KEY_PROFILEDIR, [FILE_JSON_DB], true),
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// Migration data loaded from an old version of the database.
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migrateData: null,
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// Active add-on directories loaded from extensions.ini and prefs at startup.
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activeBundles: null,
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// Saved error object if we fail to read an existing database
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_loadError: null,
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// Error reported by our most recent attempt to read or write the database, if any
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get lastError() {
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if (this._loadError)
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return this._loadError;
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if (this._deferredSave)
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return this._deferredSave.lastError;
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return null;
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},
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/**
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* Mark the current stored data dirty, and schedule a flush to disk
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*/
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saveChanges: function() {
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if (!this.initialized) {
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throw new Error("Attempt to use XPI database when it is not initialized");
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}
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if (!this._deferredSave) {
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this._deferredSave = new DeferredSave(this.jsonFile.path,
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() => JSON.stringify(this),
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ASYNC_SAVE_DELAY_MS);
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}
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let promise = this._deferredSave.saveChanges();
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if (!this._schemaVersionSet) {
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this._schemaVersionSet = true;
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promise.then(
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count => {
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// Update the XPIDB schema version preference the first time we successfully
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// save the database.
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LOG("XPI Database saved, setting schema version preference to " + DB_SCHEMA);
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Services.prefs.setIntPref(PREF_DB_SCHEMA, DB_SCHEMA);
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// Reading the DB worked once, so we don't need the load error
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this._loadError = null;
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},
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error => {
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// Need to try setting the schema version again later
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this._schemaVersionSet = false;
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WARN("Failed to save XPI database", error);
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// this._deferredSave.lastError has the most recent error so we don't
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// need this any more
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this._loadError = null;
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});
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}
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},
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flush: function() {
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// handle the "in memory only" and "saveChanges never called" cases
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if (!this._deferredSave) {
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return Promise.resolve(0);
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}
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return this._deferredSave.flush();
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},
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|
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/**
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|
* Converts the current internal state of the XPI addon database to
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* a JSON.stringify()-ready structure
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*/
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toJSON: function() {
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if (!this.addonDB) {
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// We never loaded the database?
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throw new Error("Attempt to save database without loading it first");
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}
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let toSave = {
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schemaVersion: DB_SCHEMA,
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addons: [...this.addonDB.values()]
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};
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return toSave;
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},
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/**
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* Pull upgrade information from an existing SQLITE database
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*
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* @return false if there is no SQLITE database
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* true and sets this.migrateData to null if the SQLITE DB exists
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* but does not contain useful information
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* true and sets this.migrateData to
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* {location: {id1:{addon1}, id2:{addon2}}, location2:{...}, ...}
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* if there is useful information
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*/
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getMigrateDataFromSQLITE: function XPIDB_getMigrateDataFromSQLITE() {
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let connection = null;
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let dbfile = FileUtils.getFile(KEY_PROFILEDIR, [FILE_DATABASE], true);
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// Attempt to open the database
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|
try {
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connection = Services.storage.openUnsharedDatabase(dbfile);
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}
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catch (e) {
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WARN("Failed to open sqlite database " + dbfile.path + " for upgrade", e);
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return null;
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}
|
|
LOG("Migrating data from sqlite");
|
|
let migrateData = this.getMigrateDataFromDatabase(connection);
|
|
connection.close();
|
|
return migrateData;
|
|
},
|
|
|
|
/**
|
|
* Synchronously opens and reads the database file, upgrading from old
|
|
* databases or making a new DB if needed.
|
|
*
|
|
* The possibilities, in order of priority, are:
|
|
* 1) Perfectly good, up to date database
|
|
* 2) Out of date JSON database needs to be upgraded => upgrade
|
|
* 3) JSON database exists but is mangled somehow => build new JSON
|
|
* 4) no JSON DB, but a useable SQLITE db we can upgrade from => upgrade
|
|
* 5) useless SQLITE DB => build new JSON
|
|
* 6) useable RDF DB => upgrade
|
|
* 7) useless RDF DB => build new JSON
|
|
* 8) Nothing at all => build new JSON
|
|
* @param aRebuildOnError
|
|
* A boolean indicating whether add-on information should be loaded
|
|
* from the install locations if the database needs to be rebuilt.
|
|
* (if false, caller is XPIProvider.checkForChanges() which will rebuild)
|
|
*/
|
|
syncLoadDB: function XPIDB_syncLoadDB(aRebuildOnError) {
|
|
// XXX TELEMETRY report synchronous opens (startup time) vs. delayed opens
|
|
this.migrateData = null;
|
|
let fstream = null;
|
|
let data = "";
|
|
try {
|
|
LOG("Opening XPI database " + this.jsonFile.path);
|
|
fstream = Components.classes["@mozilla.org/network/file-input-stream;1"].
|
|
createInstance(Components.interfaces.nsIFileInputStream);
|
|
fstream.init(this.jsonFile, -1, 0, 0);
|
|
let cstream = null;
|
|
try {
|
|
cstream = Components.classes["@mozilla.org/intl/converter-input-stream;1"].
|
|
createInstance(Components.interfaces.nsIConverterInputStream);
|
|
cstream.init(fstream, "UTF-8", 0, 0);
|
|
let (str = {}) {
|
|
let read = 0;
|
|
do {
|
|
read = cstream.readString(0xffffffff, str); // read as much as we can and put it in str.value
|
|
data += str.value;
|
|
} while (read != 0);
|
|
}
|
|
this.parseDB(data, aRebuildOnError);
|
|
}
|
|
catch(e) {
|
|
ERROR("Failed to load XPI JSON data from profile", e);
|
|
this.rebuildDatabase(aRebuildOnError);
|
|
}
|
|
finally {
|
|
if (cstream)
|
|
cstream.close();
|
|
}
|
|
}
|
|
catch (e) {
|
|
if (e.result == Cr.NS_ERROR_FILE_NOT_FOUND) {
|
|
this.upgradeDB(aRebuildOnError);
|
|
}
|
|
else {
|
|
this.rebuildUnreadableDB(e, aRebuildOnError);
|
|
}
|
|
}
|
|
finally {
|
|
if (fstream)
|
|
fstream.close();
|
|
}
|
|
// If an async load was also in progress, resolve that promise with our DB;
|
|
// otherwise create a resolved promise
|
|
if (this._dbPromise)
|
|
this._dbPromise.resolve(this.addonDB);
|
|
else
|
|
this._dbPromise = Promise.resolve(this.addonDB);
|
|
},
|
|
|
|
/**
|
|
* Parse loaded data, reconstructing the database if the loaded data is not valid
|
|
* @param aRebuildOnError
|
|
* If true, synchronously reconstruct the database from installed add-ons
|
|
*/
|
|
parseDB: function(aData, aRebuildOnError) {
|
|
try {
|
|
// dump("Loaded JSON:\n" + aData + "\n");
|
|
let inputAddons = JSON.parse(aData);
|
|
// Now do some sanity checks on our JSON db
|
|
if (!("schemaVersion" in inputAddons) || !("addons" in inputAddons)) {
|
|
// Content of JSON file is bad, need to rebuild from scratch
|
|
ERROR("bad JSON file contents");
|
|
this.rebuildDatabase(aRebuildOnError);
|
|
return;
|
|
}
|
|
if (inputAddons.schemaVersion != DB_SCHEMA) {
|
|
// Handle mismatched JSON schema version. For now, we assume
|
|
// compatibility for JSON data, though we throw away any fields we
|
|
// don't know about
|
|
LOG("JSON schema mismatch: expected " + DB_SCHEMA +
|
|
", actual " + inputAddons.schemaVersion);
|
|
}
|
|
// If we got here, we probably have good data
|
|
// Make AddonInternal instances from the loaded data and save them
|
|
let addonDB = new Map();
|
|
for (let loadedAddon of inputAddons.addons) {
|
|
let newAddon = new DBAddonInternal(loadedAddon);
|
|
addonDB.set(newAddon._key, newAddon);
|
|
};
|
|
this.addonDB = addonDB;
|
|
LOG("Successfully read XPI database");
|
|
this.initialized = true;
|
|
}
|
|
catch(e) {
|
|
// If we catch and log a SyntaxError from the JSON
|
|
// parser, the xpcshell test harness fails the test for us: bug 870828
|
|
if (e.name == "SyntaxError") {
|
|
ERROR("Syntax error parsing saved XPI JSON data");
|
|
}
|
|
else {
|
|
ERROR("Failed to load XPI JSON data from profile", e);
|
|
}
|
|
this.rebuildDatabase(aRebuildOnError);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Upgrade database from earlier (sqlite or RDF) version if available
|
|
*/
|
|
upgradeDB: function(aRebuildOnError) {
|
|
try {
|
|
let schemaVersion = Services.prefs.getIntPref(PREF_DB_SCHEMA);
|
|
if (schemaVersion <= LAST_SQLITE_DB_SCHEMA) {
|
|
// we should have an older SQLITE database
|
|
this.migrateData = this.getMigrateDataFromSQLITE();
|
|
}
|
|
// else we've upgraded before but the JSON file is gone, fall through
|
|
// and rebuild from scratch
|
|
}
|
|
catch(e) {
|
|
// No schema version pref means either a really old upgrade (RDF) or
|
|
// a new profile
|
|
this.migrateData = this.getMigrateDataFromRDF();
|
|
}
|
|
|
|
this.rebuildDatabase(aRebuildOnError);
|
|
},
|
|
|
|
/**
|
|
* Reconstruct when the DB file exists but is unreadable
|
|
* (for example because read permission is denied)
|
|
*/
|
|
rebuildUnreadableDB: function(aError, aRebuildOnError) {
|
|
WARN("Extensions database " + this.jsonFile.path +
|
|
" exists but is not readable; rebuilding in memory", aError);
|
|
// Remember the error message until we try and write at least once, so
|
|
// we know at shutdown time that there was a problem
|
|
this._loadError = aError;
|
|
// XXX TELEMETRY report when this happens?
|
|
this.rebuildDatabase(aRebuildOnError);
|
|
},
|
|
|
|
/**
|
|
* Open and read the XPI database asynchronously, upgrading if
|
|
* necessary. If any DB load operation fails, we need to
|
|
* synchronously rebuild the DB from the installed extensions.
|
|
*
|
|
* @return Promise<Map> resolves to the Map of loaded JSON data stored
|
|
* in this.addonDB; never rejects.
|
|
*/
|
|
asyncLoadDB: function XPIDB_asyncLoadDB(aDBCallback) {
|
|
// Already started (and possibly finished) loading
|
|
if (this._dbPromise) {
|
|
return this._dbPromise;
|
|
}
|
|
|
|
LOG("Starting async load of XPI database " + this.jsonFile.path);
|
|
return this._dbPromise = OS.File.read(this.jsonFile.path).then(
|
|
byteArray => {
|
|
if (this._addonDB) {
|
|
LOG("Synchronous load completed while waiting for async load");
|
|
return this.addonDB;
|
|
}
|
|
LOG("Finished async read of XPI database, parsing...");
|
|
let decoder = new TextDecoder();
|
|
let data = decoder.decode(byteArray);
|
|
this.parseDB(data, true);
|
|
return this.addonDB;
|
|
})
|
|
.then(null,
|
|
error => {
|
|
if (this._addonDB) {
|
|
LOG("Synchronous load completed while waiting for async load");
|
|
return this.addonDB;
|
|
}
|
|
if (error.becauseNoSuchFile) {
|
|
this.upgradeDB(true);
|
|
}
|
|
else {
|
|
// it's there but unreadable
|
|
this.rebuildUnreadableDB(error, true);
|
|
}
|
|
return this.addonDB;
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Rebuild the database from addon install directories. If this.migrateData
|
|
* is available, uses migrated information for settings on the addons found
|
|
* during rebuild
|
|
* @param aRebuildOnError
|
|
* A boolean indicating whether add-on information should be loaded
|
|
* from the install locations if the database needs to be rebuilt.
|
|
* (if false, caller is XPIProvider.checkForChanges() which will rebuild)
|
|
*/
|
|
rebuildDatabase: function XIPDB_rebuildDatabase(aRebuildOnError) {
|
|
this.addonDB = new Map();
|
|
this.initialized = true;
|
|
|
|
// If there is no migration data then load the list of add-on directories
|
|
// that were active during the last run
|
|
if (!this.migrateData)
|
|
this.activeBundles = this.getActiveBundles();
|
|
|
|
if (aRebuildOnError) {
|
|
WARN("Rebuilding add-ons database from installed extensions.");
|
|
try {
|
|
let state = XPIProvider.getInstallLocationStates();
|
|
XPIProvider.processFileChanges(state, {}, false);
|
|
}
|
|
catch (e) {
|
|
ERROR("Failed to rebuild XPI database from installed extensions", e);
|
|
}
|
|
// Make to update the active add-ons and add-ons list on shutdown
|
|
Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, true);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Gets the list of file descriptors of active extension directories or XPI
|
|
* files from the add-ons list. This must be loaded from disk since the
|
|
* directory service gives no easy way to get both directly. This list doesn't
|
|
* include themes as preferences already say which theme is currently active
|
|
*
|
|
* @return an array of persistent descriptors for the directories
|
|
*/
|
|
getActiveBundles: function XPIDB_getActiveBundles() {
|
|
let bundles = [];
|
|
|
|
let addonsList = FileUtils.getFile(KEY_PROFILEDIR, [FILE_XPI_ADDONS_LIST],
|
|
true);
|
|
|
|
if (!addonsList.exists())
|
|
return null;
|
|
|
|
try {
|
|
let iniFactory = Cc["@mozilla.org/xpcom/ini-parser-factory;1"]
|
|
.getService(Ci.nsIINIParserFactory);
|
|
let parser = iniFactory.createINIParser(addonsList);
|
|
let keys = parser.getKeys("ExtensionDirs");
|
|
|
|
while (keys.hasMore())
|
|
bundles.push(parser.getString("ExtensionDirs", keys.getNext()));
|
|
}
|
|
catch (e) {
|
|
WARN("Failed to parse extensions.ini", e);
|
|
return null;
|
|
}
|
|
|
|
// Also include the list of active bootstrapped extensions
|
|
for (let id in XPIProvider.bootstrappedAddons)
|
|
bundles.push(XPIProvider.bootstrappedAddons[id].descriptor);
|
|
|
|
return bundles;
|
|
},
|
|
|
|
/**
|
|
* Retrieves migration data from the old extensions.rdf database.
|
|
*
|
|
* @return an object holding information about what add-ons were previously
|
|
* userDisabled and any updated compatibility information
|
|
*/
|
|
getMigrateDataFromRDF: function XPIDB_getMigrateDataFromRDF(aDbWasMissing) {
|
|
|
|
// Migrate data from extensions.rdf
|
|
let rdffile = FileUtils.getFile(KEY_PROFILEDIR, [FILE_OLD_DATABASE], true);
|
|
if (!rdffile.exists())
|
|
return null;
|
|
|
|
LOG("Migrating data from " + FILE_OLD_DATABASE);
|
|
let migrateData = {};
|
|
|
|
try {
|
|
let ds = gRDF.GetDataSourceBlocking(Services.io.newFileURI(rdffile).spec);
|
|
let root = Cc["@mozilla.org/rdf/container;1"].
|
|
createInstance(Ci.nsIRDFContainer);
|
|
root.Init(ds, gRDF.GetResource(RDFURI_ITEM_ROOT));
|
|
let elements = root.GetElements();
|
|
|
|
while (elements.hasMoreElements()) {
|
|
let source = elements.getNext().QueryInterface(Ci.nsIRDFResource);
|
|
|
|
let location = getRDFProperty(ds, source, "installLocation");
|
|
if (location) {
|
|
if (!(location in migrateData))
|
|
migrateData[location] = {};
|
|
let id = source.ValueUTF8.substring(PREFIX_ITEM_URI.length);
|
|
migrateData[location][id] = {
|
|
version: getRDFProperty(ds, source, "version"),
|
|
userDisabled: false,
|
|
targetApplications: []
|
|
}
|
|
|
|
let disabled = getRDFProperty(ds, source, "userDisabled");
|
|
if (disabled == "true" || disabled == "needs-disable")
|
|
migrateData[location][id].userDisabled = true;
|
|
|
|
let targetApps = ds.GetTargets(source, EM_R("targetApplication"),
|
|
true);
|
|
while (targetApps.hasMoreElements()) {
|
|
let targetApp = targetApps.getNext()
|
|
.QueryInterface(Ci.nsIRDFResource);
|
|
let appInfo = {
|
|
id: getRDFProperty(ds, targetApp, "id")
|
|
};
|
|
|
|
let minVersion = getRDFProperty(ds, targetApp, "updatedMinVersion");
|
|
if (minVersion) {
|
|
appInfo.minVersion = minVersion;
|
|
appInfo.maxVersion = getRDFProperty(ds, targetApp, "updatedMaxVersion");
|
|
}
|
|
else {
|
|
appInfo.minVersion = getRDFProperty(ds, targetApp, "minVersion");
|
|
appInfo.maxVersion = getRDFProperty(ds, targetApp, "maxVersion");
|
|
}
|
|
migrateData[location][id].targetApplications.push(appInfo);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (e) {
|
|
WARN("Error reading " + FILE_OLD_DATABASE, e);
|
|
migrateData = null;
|
|
}
|
|
|
|
return migrateData;
|
|
},
|
|
|
|
/**
|
|
* Retrieves migration data from a database that has an older or newer schema.
|
|
*
|
|
* @return an object holding information about what add-ons were previously
|
|
* userDisabled and any updated compatibility information
|
|
*/
|
|
getMigrateDataFromDatabase: function XPIDB_getMigrateDataFromDatabase(aConnection) {
|
|
let migrateData = {};
|
|
|
|
// Attempt to migrate data from a different (even future!) version of the
|
|
// database
|
|
try {
|
|
var stmt = aConnection.createStatement("PRAGMA table_info(addon)");
|
|
|
|
const REQUIRED = ["internal_id", "id", "location", "userDisabled",
|
|
"installDate", "version"];
|
|
|
|
let reqCount = 0;
|
|
let props = [];
|
|
for (let row in resultRows(stmt)) {
|
|
if (REQUIRED.indexOf(row.name) != -1) {
|
|
reqCount++;
|
|
props.push(row.name);
|
|
}
|
|
else if (DB_METADATA.indexOf(row.name) != -1) {
|
|
props.push(row.name);
|
|
}
|
|
else if (DB_BOOL_METADATA.indexOf(row.name) != -1) {
|
|
props.push(row.name);
|
|
}
|
|
}
|
|
|
|
if (reqCount < REQUIRED.length) {
|
|
ERROR("Unable to read anything useful from the database");
|
|
return null;
|
|
}
|
|
stmt.finalize();
|
|
|
|
stmt = aConnection.createStatement("SELECT " + props.join(",") + " FROM addon");
|
|
for (let row in resultRows(stmt)) {
|
|
if (!(row.location in migrateData))
|
|
migrateData[row.location] = {};
|
|
let addonData = {
|
|
targetApplications: []
|
|
}
|
|
migrateData[row.location][row.id] = addonData;
|
|
|
|
props.forEach(function(aProp) {
|
|
if (aProp == "isForeignInstall")
|
|
addonData.foreignInstall = (row[aProp] == 1);
|
|
if (DB_BOOL_METADATA.indexOf(aProp) != -1)
|
|
addonData[aProp] = row[aProp] == 1;
|
|
else
|
|
addonData[aProp] = row[aProp];
|
|
})
|
|
}
|
|
|
|
var taStmt = aConnection.createStatement("SELECT id, minVersion, " +
|
|
"maxVersion FROM " +
|
|
"targetApplication WHERE " +
|
|
"addon_internal_id=:internal_id");
|
|
|
|
for (let location in migrateData) {
|
|
for (let id in migrateData[location]) {
|
|
taStmt.params.internal_id = migrateData[location][id].internal_id;
|
|
delete migrateData[location][id].internal_id;
|
|
for (let row in resultRows(taStmt)) {
|
|
migrateData[location][id].targetApplications.push({
|
|
id: row.id,
|
|
minVersion: row.minVersion,
|
|
maxVersion: row.maxVersion
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (e) {
|
|
// An error here means the schema is too different to read
|
|
ERROR("Error migrating data", e);
|
|
return null;
|
|
}
|
|
finally {
|
|
if (taStmt)
|
|
taStmt.finalize();
|
|
if (stmt)
|
|
stmt.finalize();
|
|
}
|
|
|
|
return migrateData;
|
|
},
|
|
|
|
/**
|
|
* Shuts down the database connection and releases all cached objects.
|
|
*/
|
|
shutdown: function XPIDB_shutdown(aCallback) {
|
|
LOG("shutdown");
|
|
if (this.initialized) {
|
|
// If our last database I/O had an error, try one last time to save.
|
|
if (this.lastError)
|
|
this.saveChanges();
|
|
|
|
this.initialized = false;
|
|
|
|
// Make sure any pending writes of the DB are complete, and we
|
|
// finish cleaning up, and then call back
|
|
this.flush()
|
|
.then(null, error => {
|
|
ERROR("Flush of XPI database failed", error);
|
|
return 0;
|
|
})
|
|
.then(count => {
|
|
// If our last attempt to read or write the DB failed, force a new
|
|
// extensions.ini to be written to disk on the next startup
|
|
let lastSaveFailed = this.lastError;
|
|
if (lastSaveFailed)
|
|
Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, true);
|
|
|
|
// Clear out the cached addons data loaded from JSON
|
|
delete this.addonDB;
|
|
delete this._dbPromise;
|
|
// same for the deferred save
|
|
delete this._deferredSave;
|
|
// re-enable the schema version setter
|
|
delete this._schemaVersionSet;
|
|
|
|
if (aCallback)
|
|
aCallback(lastSaveFailed);
|
|
});
|
|
}
|
|
else {
|
|
if (aCallback)
|
|
aCallback(null);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Return a list of all install locations known about by the database. This
|
|
* is often a a subset of the total install locations when not all have
|
|
* installed add-ons, occasionally a superset when an install location no
|
|
* longer exists. Only called from XPIProvider.processFileChanges, when
|
|
* the database should already be loaded.
|
|
*
|
|
* @return a Set of names of install locations
|
|
*/
|
|
getInstallLocations: function XPIDB_getInstallLocations() {
|
|
let locations = new Set();
|
|
if (!this.addonDB)
|
|
return locations;
|
|
|
|
for (let [, addon] of this.addonDB) {
|
|
locations.add(addon.location);
|
|
}
|
|
return locations;
|
|
},
|
|
|
|
/**
|
|
* Asynchronously list all addons that match the filter function
|
|
* @param aFilter
|
|
* Function that takes an addon instance and returns
|
|
* true if that addon should be included in the selected array
|
|
* @param aCallback
|
|
* Called back with an array of addons matching aFilter
|
|
* or an empty array if none match
|
|
*/
|
|
getAddonList: function(aFilter, aCallback) {
|
|
this.asyncLoadDB().then(
|
|
addonDB => {
|
|
let addonList = _filterDB(addonDB, aFilter);
|
|
asyncMap(addonList, getRepositoryAddon, safeCallback(aCallback));
|
|
})
|
|
.then(null,
|
|
error => {
|
|
ERROR("getAddonList failed", e);
|
|
safeCallback(aCallback)([]);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* (Possibly asynchronously) get the first addon that matches the filter function
|
|
* @param aFilter
|
|
* Function that takes an addon instance and returns
|
|
* true if that addon should be selected
|
|
* @param aCallback
|
|
* Called back with the addon, or null if no matching addon is found
|
|
*/
|
|
getAddon: function(aFilter, aCallback) {
|
|
return this.asyncLoadDB().then(
|
|
addonDB => {
|
|
getRepositoryAddon(_findAddon(addonDB, aFilter), safeCallback(aCallback));
|
|
})
|
|
.then(null,
|
|
error => {
|
|
ERROR("getAddon failed", e);
|
|
safeCallback(aCallback)(null);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Synchronously reads all the add-ons in a particular install location.
|
|
* Always called with the addon database already loaded.
|
|
*
|
|
* @param aLocation
|
|
* The name of the install location
|
|
* @return an array of DBAddonInternals
|
|
*/
|
|
getAddonsInLocation: function XPIDB_getAddonsInLocation(aLocation) {
|
|
return _filterDB(this.addonDB, aAddon => (aAddon.location == aLocation));
|
|
},
|
|
|
|
/**
|
|
* Asynchronously gets an add-on with a particular ID in a particular
|
|
* install location.
|
|
*
|
|
* @param aId
|
|
* The ID of the add-on to retrieve
|
|
* @param aLocation
|
|
* The name of the install location
|
|
* @param aCallback
|
|
* A callback to pass the DBAddonInternal to
|
|
*/
|
|
getAddonInLocation: function XPIDB_getAddonInLocation(aId, aLocation, aCallback) {
|
|
this.asyncLoadDB().then(
|
|
addonDB => getRepositoryAddon(addonDB.get(aLocation + ":" + aId),
|
|
safeCallback(aCallback)));
|
|
},
|
|
|
|
/**
|
|
* Asynchronously gets the add-on with the specified ID that is visible.
|
|
*
|
|
* @param aId
|
|
* The ID of the add-on to retrieve
|
|
* @param aCallback
|
|
* A callback to pass the DBAddonInternal to
|
|
*/
|
|
getVisibleAddonForID: function XPIDB_getVisibleAddonForID(aId, aCallback) {
|
|
this.getAddon(aAddon => ((aAddon.id == aId) && aAddon.visible),
|
|
aCallback);
|
|
},
|
|
|
|
/**
|
|
* Asynchronously gets the visible add-ons, optionally restricting by type.
|
|
*
|
|
* @param aTypes
|
|
* An array of types to include or null to include all types
|
|
* @param aCallback
|
|
* A callback to pass the array of DBAddonInternals to
|
|
*/
|
|
getVisibleAddons: function XPIDB_getVisibleAddons(aTypes, aCallback) {
|
|
this.getAddonList(aAddon => (aAddon.visible &&
|
|
(!aTypes || (aTypes.length == 0) ||
|
|
(aTypes.indexOf(aAddon.type) > -1))),
|
|
aCallback);
|
|
},
|
|
|
|
/**
|
|
* Synchronously gets all add-ons of a particular type.
|
|
*
|
|
* @param aType
|
|
* The type of add-on to retrieve
|
|
* @return an array of DBAddonInternals
|
|
*/
|
|
getAddonsByType: function XPIDB_getAddonsByType(aType) {
|
|
if (!this.addonDB) {
|
|
// jank-tastic! Must synchronously load DB if the theme switches from
|
|
// an XPI theme to a lightweight theme before the DB has loaded,
|
|
// because we're called from sync XPIProvider.addonChanged
|
|
WARN("Synchronous load of XPI database due to getAddonsByType(" + aType + ")");
|
|
this.syncLoadDB(true);
|
|
}
|
|
return _filterDB(this.addonDB, aAddon => (aAddon.type == aType));
|
|
},
|
|
|
|
/**
|
|
* Synchronously gets an add-on with a particular internalName.
|
|
*
|
|
* @param aInternalName
|
|
* The internalName of the add-on to retrieve
|
|
* @return a DBAddonInternal
|
|
*/
|
|
getVisibleAddonForInternalName: function XPIDB_getVisibleAddonForInternalName(aInternalName) {
|
|
if (!this.addonDB) {
|
|
// This may be called when the DB hasn't otherwise been loaded
|
|
// XXX TELEMETRY
|
|
WARN("Synchronous load of XPI database due to getVisibleAddonForInternalName");
|
|
this.syncLoadDB(true);
|
|
}
|
|
|
|
return _findAddon(this.addonDB,
|
|
aAddon => aAddon.visible &&
|
|
(aAddon.internalName == aInternalName));
|
|
},
|
|
|
|
/**
|
|
* Asynchronously gets all add-ons with pending operations.
|
|
*
|
|
* @param aTypes
|
|
* The types of add-ons to retrieve or null to get all types
|
|
* @param aCallback
|
|
* A callback to pass the array of DBAddonInternal to
|
|
*/
|
|
getVisibleAddonsWithPendingOperations:
|
|
function XPIDB_getVisibleAddonsWithPendingOperations(aTypes, aCallback) {
|
|
|
|
this.getAddonList(
|
|
aAddon => (aAddon.visible &&
|
|
(aAddon.pendingUninstall ||
|
|
// Logic here is tricky. If we're active but either
|
|
// disabled flag is set, we're pending disable; if we're not
|
|
// active and neither disabled flag is set, we're pending enable
|
|
(aAddon.active == (aAddon.userDisabled || aAddon.appDisabled))) &&
|
|
(!aTypes || (aTypes.length == 0) || (aTypes.indexOf(aAddon.type) > -1))),
|
|
aCallback);
|
|
},
|
|
|
|
/**
|
|
* Asynchronously get an add-on by its Sync GUID.
|
|
*
|
|
* @param aGUID
|
|
* Sync GUID of add-on to fetch
|
|
* @param aCallback
|
|
* A callback to pass the DBAddonInternal record to. Receives null
|
|
* if no add-on with that GUID is found.
|
|
*
|
|
*/
|
|
getAddonBySyncGUID: function XPIDB_getAddonBySyncGUID(aGUID, aCallback) {
|
|
this.getAddon(aAddon => aAddon.syncGUID == aGUID,
|
|
aCallback);
|
|
},
|
|
|
|
/**
|
|
* Synchronously gets all add-ons in the database.
|
|
* This is only called from the preference observer for the default
|
|
* compatibility version preference, so we can return an empty list if
|
|
* we haven't loaded the database yet.
|
|
*
|
|
* @return an array of DBAddonInternals
|
|
*/
|
|
getAddons: function XPIDB_getAddons() {
|
|
if (!this.addonDB) {
|
|
return [];
|
|
}
|
|
return _filterDB(this.addonDB, aAddon => true);
|
|
},
|
|
|
|
/**
|
|
* Synchronously adds an AddonInternal's metadata to the database.
|
|
*
|
|
* @param aAddon
|
|
* AddonInternal to add
|
|
* @param aDescriptor
|
|
* The file descriptor of the add-on
|
|
* @return The DBAddonInternal that was added to the database
|
|
*/
|
|
addAddonMetadata: function XPIDB_addAddonMetadata(aAddon, aDescriptor) {
|
|
if (!this.addonDB) {
|
|
// XXX telemetry. Should never happen on platforms that have a default theme
|
|
this.syncLoadDB(false);
|
|
}
|
|
|
|
let newAddon = new DBAddonInternal(aAddon);
|
|
newAddon.descriptor = aDescriptor;
|
|
this.addonDB.set(newAddon._key, newAddon);
|
|
if (newAddon.visible) {
|
|
this.makeAddonVisible(newAddon);
|
|
}
|
|
|
|
this.saveChanges();
|
|
return newAddon;
|
|
},
|
|
|
|
/**
|
|
* Synchronously updates an add-on's metadata in the database. Currently just
|
|
* removes and recreates.
|
|
*
|
|
* @param aOldAddon
|
|
* The DBAddonInternal to be replaced
|
|
* @param aNewAddon
|
|
* The new AddonInternal to add
|
|
* @param aDescriptor
|
|
* The file descriptor of the add-on
|
|
* @return The DBAddonInternal that was added to the database
|
|
*/
|
|
updateAddonMetadata: function XPIDB_updateAddonMetadata(aOldAddon, aNewAddon,
|
|
aDescriptor) {
|
|
this.removeAddonMetadata(aOldAddon);
|
|
aNewAddon.syncGUID = aOldAddon.syncGUID;
|
|
aNewAddon.installDate = aOldAddon.installDate;
|
|
aNewAddon.applyBackgroundUpdates = aOldAddon.applyBackgroundUpdates;
|
|
aNewAddon.foreignInstall = aOldAddon.foreignInstall;
|
|
aNewAddon.active = (aNewAddon.visible && !aNewAddon.userDisabled &&
|
|
!aNewAddon.appDisabled && !aNewAddon.pendingUninstall);
|
|
|
|
// addAddonMetadata does a saveChanges()
|
|
return this.addAddonMetadata(aNewAddon, aDescriptor);
|
|
},
|
|
|
|
/**
|
|
* Synchronously removes an add-on from the database.
|
|
*
|
|
* @param aAddon
|
|
* The DBAddonInternal being removed
|
|
*/
|
|
removeAddonMetadata: function XPIDB_removeAddonMetadata(aAddon) {
|
|
this.addonDB.delete(aAddon._key);
|
|
this.saveChanges();
|
|
},
|
|
|
|
/**
|
|
* Synchronously marks a DBAddonInternal as visible marking all other
|
|
* instances with the same ID as not visible.
|
|
*
|
|
* @param aAddon
|
|
* The DBAddonInternal to make visible
|
|
* @param callback
|
|
* A callback to pass the DBAddonInternal to
|
|
*/
|
|
makeAddonVisible: function XPIDB_makeAddonVisible(aAddon) {
|
|
LOG("Make addon " + aAddon._key + " visible");
|
|
for (let [, otherAddon] of this.addonDB) {
|
|
if ((otherAddon.id == aAddon.id) && (otherAddon._key != aAddon._key)) {
|
|
LOG("Hide addon " + otherAddon._key);
|
|
otherAddon.visible = false;
|
|
}
|
|
}
|
|
aAddon.visible = true;
|
|
this.saveChanges();
|
|
},
|
|
|
|
/**
|
|
* Synchronously sets properties for an add-on.
|
|
*
|
|
* @param aAddon
|
|
* The DBAddonInternal being updated
|
|
* @param aProperties
|
|
* A dictionary of properties to set
|
|
*/
|
|
setAddonProperties: function XPIDB_setAddonProperties(aAddon, aProperties) {
|
|
for (let key in aProperties) {
|
|
aAddon[key] = aProperties[key];
|
|
}
|
|
this.saveChanges();
|
|
},
|
|
|
|
/**
|
|
* Synchronously sets the Sync GUID for an add-on.
|
|
* Only called when the database is already loaded.
|
|
*
|
|
* @param aAddon
|
|
* The DBAddonInternal being updated
|
|
* @param aGUID
|
|
* GUID string to set the value to
|
|
* @throws if another addon already has the specified GUID
|
|
*/
|
|
setAddonSyncGUID: function XPIDB_setAddonSyncGUID(aAddon, aGUID) {
|
|
// Need to make sure no other addon has this GUID
|
|
function excludeSyncGUID(otherAddon) {
|
|
return (otherAddon._key != aAddon._key) && (otherAddon.syncGUID == aGUID);
|
|
}
|
|
let otherAddon = _findAddon(this.addonDB, excludeSyncGUID);
|
|
if (otherAddon) {
|
|
throw new Error("Addon sync GUID conflict for addon " + aAddon._key +
|
|
": " + otherAddon._key + " already has GUID " + aGUID);
|
|
}
|
|
aAddon.syncGUID = aGUID;
|
|
this.saveChanges();
|
|
},
|
|
|
|
/**
|
|
* Synchronously updates an add-on's active flag in the database.
|
|
*
|
|
* @param aAddon
|
|
* The DBAddonInternal to update
|
|
*/
|
|
updateAddonActive: function XPIDB_updateAddonActive(aAddon, aActive) {
|
|
LOG("Updating active state for add-on " + aAddon.id + " to " + aActive);
|
|
|
|
aAddon.active = aActive;
|
|
this.saveChanges();
|
|
},
|
|
|
|
/**
|
|
* Synchronously calculates and updates all the active flags in the database.
|
|
*/
|
|
updateActiveAddons: function XPIDB_updateActiveAddons() {
|
|
LOG("Updating add-on states");
|
|
for (let [, addon] of this.addonDB) {
|
|
let newActive = (addon.visible && !addon.userDisabled &&
|
|
!addon.softDisabled && !addon.appDisabled &&
|
|
!addon.pendingUninstall);
|
|
if (newActive != addon.active) {
|
|
addon.active = newActive;
|
|
this.saveChanges();
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Writes out the XPI add-ons list for the platform to read.
|
|
*/
|
|
writeAddonsList: function XPIDB_writeAddonsList() {
|
|
if (!this.addonDB) {
|
|
// Unusual condition, force the DB to load
|
|
this.syncLoadDB(true);
|
|
}
|
|
Services.appinfo.invalidateCachesOnRestart();
|
|
|
|
let addonsList = FileUtils.getFile(KEY_PROFILEDIR, [FILE_XPI_ADDONS_LIST],
|
|
true);
|
|
let enabledAddons = [];
|
|
let text = "[ExtensionDirs]\r\n";
|
|
let count = 0;
|
|
let fullCount = 0;
|
|
|
|
let activeAddons = _filterDB(
|
|
this.addonDB,
|
|
aAddon => aAddon.active && !aAddon.bootstrap && (aAddon.type != "theme"));
|
|
|
|
for (let row of activeAddons) {
|
|
text += "Extension" + (count++) + "=" + row.descriptor + "\r\n";
|
|
enabledAddons.push(encodeURIComponent(row.id) + ":" +
|
|
encodeURIComponent(row.version));
|
|
}
|
|
fullCount += count;
|
|
|
|
// The selected skin may come from an inactive theme (the default theme
|
|
// when a lightweight theme is applied for example)
|
|
text += "\r\n[ThemeDirs]\r\n";
|
|
|
|
let dssEnabled = false;
|
|
try {
|
|
dssEnabled = Services.prefs.getBoolPref(PREF_EM_DSS_ENABLED);
|
|
} catch (e) {}
|
|
|
|
let themes = [];
|
|
if (dssEnabled) {
|
|
themes = _filterDB(this.addonDB, aAddon => aAddon.type == "theme");
|
|
}
|
|
else {
|
|
let activeTheme = _findAddon(
|
|
this.addonDB,
|
|
aAddon => (aAddon.type == "theme") &&
|
|
(aAddon.internalName == XPIProvider.selectedSkin));
|
|
if (activeTheme) {
|
|
themes.push(activeTheme);
|
|
}
|
|
}
|
|
|
|
if (themes.length > 0) {
|
|
count = 0;
|
|
for (let row of themes) {
|
|
text += "Extension" + (count++) + "=" + row.descriptor + "\r\n";
|
|
enabledAddons.push(encodeURIComponent(row.id) + ":" +
|
|
encodeURIComponent(row.version));
|
|
}
|
|
fullCount += count;
|
|
}
|
|
|
|
if (fullCount > 0) {
|
|
LOG("Writing add-ons list");
|
|
|
|
let addonsListTmp = FileUtils.getFile(KEY_PROFILEDIR, [FILE_XPI_ADDONS_LIST + ".tmp"],
|
|
true);
|
|
var fos = FileUtils.openFileOutputStream(addonsListTmp);
|
|
fos.write(text, text.length);
|
|
fos.close();
|
|
addonsListTmp.moveTo(addonsListTmp.parent, FILE_XPI_ADDONS_LIST);
|
|
|
|
Services.prefs.setCharPref(PREF_EM_ENABLED_ADDONS, enabledAddons.join(","));
|
|
}
|
|
else {
|
|
if (addonsList.exists()) {
|
|
LOG("Deleting add-ons list");
|
|
addonsList.remove(false);
|
|
}
|
|
|
|
Services.prefs.clearUserPref(PREF_EM_ENABLED_ADDONS);
|
|
}
|
|
}
|
|
};
|