зеркало из https://github.com/mozilla/gecko-dev.git
1487 строки
50 KiB
JavaScript
1487 строки
50 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
"use strict";
|
|
|
|
const Cc = Components.classes;
|
|
const Ci = Components.interfaces;
|
|
const Cr = Components.results;
|
|
const Cu = Components.utils;
|
|
|
|
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
|
|
Cu.import("resource://gre/modules/Services.jsm");
|
|
Cu.import("resource://gre/modules/AddonManager.jsm");
|
|
|
|
XPCOMUtils.defineLazyModuleGetter(this, "AddonRepository",
|
|
"resource://gre/modules/addons/AddonRepository.jsm");
|
|
XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
|
|
"resource://gre/modules/FileUtils.jsm");
|
|
XPCOMUtils.defineLazyModuleGetter(this, "DeferredSave",
|
|
"resource://gre/modules/DeferredSave.jsm");
|
|
XPCOMUtils.defineLazyModuleGetter(this, "Promise",
|
|
"resource://gre/modules/Promise.jsm");
|
|
XPCOMUtils.defineLazyModuleGetter(this, "OS",
|
|
"resource://gre/modules/osfile.jsm");
|
|
|
|
Cu.import("resource://gre/modules/Log.jsm");
|
|
const LOGGER_ID = "addons.xpi-utils";
|
|
|
|
// Create a new logger for use by the Addons XPI Provider Utils
|
|
// (Requires AddonManager.jsm)
|
|
let logger = Log.repository.getLogger(LOGGER_ID);
|
|
|
|
const KEY_PROFILEDIR = "ProfD";
|
|
const FILE_DATABASE = "extensions.sqlite";
|
|
const FILE_JSON_DB = "extensions.json";
|
|
const FILE_OLD_DATABASE = "extensions.rdf";
|
|
const FILE_XPI_ADDONS_LIST = "extensions.ini";
|
|
|
|
// The value for this is in Makefile.in
|
|
#expand const DB_SCHEMA = __MOZ_EXTENSIONS_DB_SCHEMA__;
|
|
|
|
// The last version of DB_SCHEMA implemented in SQLITE
|
|
const LAST_SQLITE_DB_SCHEMA = 14;
|
|
const PREF_DB_SCHEMA = "extensions.databaseSchema";
|
|
const PREF_PENDING_OPERATIONS = "extensions.pendingOperations";
|
|
const PREF_EM_ENABLED_ADDONS = "extensions.enabledAddons";
|
|
const PREF_EM_DSS_ENABLED = "extensions.dss.enabled";
|
|
|
|
// Properties that only exist in the database
|
|
const DB_METADATA = ["syncGUID",
|
|
"installDate",
|
|
"updateDate",
|
|
"size",
|
|
"sourceURI",
|
|
"releaseNotesURI",
|
|
"applyBackgroundUpdates"];
|
|
const DB_BOOL_METADATA = ["visible", "active", "userDisabled", "appDisabled",
|
|
"pendingUninstall", "bootstrap", "skinnable",
|
|
"softDisabled", "isForeignInstall",
|
|
"hasBinaryComponents", "strictCompatibility"];
|
|
|
|
// Properties to save in JSON file
|
|
const PROP_JSON_FIELDS = ["id", "syncGUID", "location", "version", "type",
|
|
"internalName", "updateURL", "updateKey", "optionsURL",
|
|
"optionsType", "aboutURL", "iconURL", "icon64URL",
|
|
"defaultLocale", "visible", "active", "userDisabled",
|
|
"appDisabled", "pendingUninstall", "descriptor", "installDate",
|
|
"updateDate", "applyBackgroundUpdates", "bootstrap",
|
|
"skinnable", "size", "sourceURI", "releaseNotesURI",
|
|
"softDisabled", "foreignInstall", "hasBinaryComponents",
|
|
"strictCompatibility", "locales", "targetApplications",
|
|
"targetPlatforms", "multiprocessCompatible", "signedState"];
|
|
|
|
// Time to wait before async save of XPI JSON database, in milliseconds
|
|
const ASYNC_SAVE_DELAY_MS = 20;
|
|
|
|
const PREFIX_ITEM_URI = "urn:mozilla:item:";
|
|
const RDFURI_ITEM_ROOT = "urn:mozilla:item:root"
|
|
const PREFIX_NS_EM = "http://www.mozilla.org/2004/em-rdf#";
|
|
|
|
XPCOMUtils.defineLazyServiceGetter(this, "gRDF", "@mozilla.org/rdf/rdf-service;1",
|
|
Ci.nsIRDFService);
|
|
|
|
function EM_R(aProperty) {
|
|
return gRDF.GetResource(PREFIX_NS_EM + aProperty);
|
|
}
|
|
|
|
/**
|
|
* Converts an RDF literal, resource or integer into a string.
|
|
*
|
|
* @param aLiteral
|
|
* The RDF object to convert
|
|
* @return a string if the object could be converted or null
|
|
*/
|
|
function getRDFValue(aLiteral) {
|
|
if (aLiteral instanceof Ci.nsIRDFLiteral)
|
|
return aLiteral.Value;
|
|
if (aLiteral instanceof Ci.nsIRDFResource)
|
|
return aLiteral.Value;
|
|
if (aLiteral instanceof Ci.nsIRDFInt)
|
|
return aLiteral.Value;
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Gets an RDF property as a string
|
|
*
|
|
* @param aDs
|
|
* The RDF datasource to read the property from
|
|
* @param aResource
|
|
* The RDF resource to read the property from
|
|
* @param aProperty
|
|
* The property to read
|
|
* @return a string if the property existed or null
|
|
*/
|
|
function getRDFProperty(aDs, aResource, aProperty) {
|
|
return getRDFValue(aDs.GetTarget(aResource, EM_R(aProperty), true));
|
|
}
|
|
|
|
/**
|
|
* Asynchronously fill in the _repositoryAddon field for one addon
|
|
*/
|
|
function getRepositoryAddon(aAddon, aCallback) {
|
|
if (!aAddon) {
|
|
aCallback(aAddon);
|
|
return;
|
|
}
|
|
function completeAddon(aRepositoryAddon) {
|
|
aAddon._repositoryAddon = aRepositoryAddon;
|
|
aAddon.compatibilityOverrides = aRepositoryAddon ?
|
|
aRepositoryAddon.compatibilityOverrides :
|
|
null;
|
|
aCallback(aAddon);
|
|
}
|
|
AddonRepository.getCachedAddonByID(aAddon.id, completeAddon);
|
|
}
|
|
|
|
/**
|
|
* Wrap an API-supplied function in an exception handler to make it safe to call
|
|
*/
|
|
function makeSafe(aCallback) {
|
|
return function(...aArgs) {
|
|
try {
|
|
aCallback(...aArgs);
|
|
}
|
|
catch(ex) {
|
|
logger.warn("XPI Database callback failed", ex);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A helper method to asynchronously call a function on an array
|
|
* of objects, calling a callback when function(x) has been gathered
|
|
* for every element of the array.
|
|
* WARNING: not currently error-safe; if the async function does not call
|
|
* our internal callback for any of the array elements, asyncMap will not
|
|
* call the callback parameter.
|
|
*
|
|
* @param aObjects
|
|
* The array of objects to process asynchronously
|
|
* @param aMethod
|
|
* Function with signature function(object, function aCallback(f_of_object))
|
|
* @param aCallback
|
|
* Function with signature f([aMethod(object)]), called when all values
|
|
* are available
|
|
*/
|
|
function asyncMap(aObjects, aMethod, aCallback) {
|
|
var resultsPending = aObjects.length;
|
|
var results = []
|
|
if (resultsPending == 0) {
|
|
aCallback(results);
|
|
return;
|
|
}
|
|
|
|
function asyncMap_gotValue(aIndex, aValue) {
|
|
results[aIndex] = aValue;
|
|
if (--resultsPending == 0) {
|
|
aCallback(results);
|
|
}
|
|
}
|
|
|
|
aObjects.map(function asyncMap_each(aObject, aIndex, aArray) {
|
|
try {
|
|
aMethod(aObject, function asyncMap_callback(aResult) {
|
|
asyncMap_gotValue(aIndex, aResult);
|
|
});
|
|
}
|
|
catch (e) {
|
|
logger.warn("Async map function failed", e);
|
|
asyncMap_gotValue(aIndex, undefined);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* A generator to synchronously return result rows from an mozIStorageStatement.
|
|
*
|
|
* @param aStatement
|
|
* The statement to execute
|
|
*/
|
|
function resultRows(aStatement) {
|
|
try {
|
|
while (stepStatement(aStatement))
|
|
yield aStatement.row;
|
|
}
|
|
finally {
|
|
aStatement.reset();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A helper function to log an SQL error.
|
|
*
|
|
* @param aError
|
|
* The storage error code associated with the error
|
|
* @param aErrorString
|
|
* An error message
|
|
*/
|
|
function logSQLError(aError, aErrorString) {
|
|
logger.error("SQL error " + aError + ": " + aErrorString);
|
|
}
|
|
|
|
/**
|
|
* A helper function to log any errors that occur during async statements.
|
|
*
|
|
* @param aError
|
|
* A mozIStorageError to log
|
|
*/
|
|
function asyncErrorLogger(aError) {
|
|
logSQLError(aError.result, aError.message);
|
|
}
|
|
|
|
/**
|
|
* A helper function to step a statement synchronously and log any error that
|
|
* occurs.
|
|
*
|
|
* @param aStatement
|
|
* A mozIStorageStatement to execute
|
|
*/
|
|
function stepStatement(aStatement) {
|
|
try {
|
|
return aStatement.executeStep();
|
|
}
|
|
catch (e) {
|
|
logSQLError(XPIDatabase.connection.lastError,
|
|
XPIDatabase.connection.lastErrorString);
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Copies properties from one object to another. If no target object is passed
|
|
* a new object will be created and returned.
|
|
*
|
|
* @param aObject
|
|
* An object to copy from
|
|
* @param aProperties
|
|
* An array of properties to be copied
|
|
* @param aTarget
|
|
* An optional target object to copy the properties to
|
|
* @return the object that the properties were copied onto
|
|
*/
|
|
function copyProperties(aObject, aProperties, aTarget) {
|
|
if (!aTarget)
|
|
aTarget = {};
|
|
aProperties.forEach(function(aProp) {
|
|
aTarget[aProp] = aObject[aProp];
|
|
});
|
|
return aTarget;
|
|
}
|
|
|
|
/**
|
|
* Copies properties from a mozIStorageRow to an object. If no target object is
|
|
* passed a new object will be created and returned.
|
|
*
|
|
* @param aRow
|
|
* A mozIStorageRow to copy from
|
|
* @param aProperties
|
|
* An array of properties to be copied
|
|
* @param aTarget
|
|
* An optional target object to copy the properties to
|
|
* @return the object that the properties were copied onto
|
|
*/
|
|
function copyRowProperties(aRow, aProperties, aTarget) {
|
|
if (!aTarget)
|
|
aTarget = {};
|
|
aProperties.forEach(function(aProp) {
|
|
aTarget[aProp] = aRow.getResultByName(aProp);
|
|
});
|
|
return aTarget;
|
|
}
|
|
|
|
/**
|
|
* The DBAddonInternal is a special AddonInternal that has been retrieved from
|
|
* the database. The constructor will initialize the DBAddonInternal with a set
|
|
* of fields, which could come from either the JSON store or as an
|
|
* XPIProvider.AddonInternal created from an addon's manifest
|
|
* @constructor
|
|
* @param aLoaded
|
|
* Addon data fields loaded from JSON or the addon manifest.
|
|
*/
|
|
function DBAddonInternal(aLoaded) {
|
|
copyProperties(aLoaded, PROP_JSON_FIELDS, this);
|
|
|
|
if (aLoaded._installLocation) {
|
|
this._installLocation = aLoaded._installLocation;
|
|
this.location = aLoaded._installLocation._name;
|
|
}
|
|
else if (aLoaded.location) {
|
|
this._installLocation = XPIProvider.installLocationsByName[this.location];
|
|
}
|
|
|
|
this._key = this.location + ":" + this.id;
|
|
|
|
try {
|
|
this._sourceBundle = this._installLocation.getLocationForID(this.id);
|
|
}
|
|
catch (e) {
|
|
// An exception will be thrown if the add-on appears in the database but
|
|
// not on disk. In general this should only happen during startup as
|
|
// this change is being detected.
|
|
}
|
|
|
|
XPCOMUtils.defineLazyGetter(this, "pendingUpgrade",
|
|
function DBA_pendingUpgradeGetter() {
|
|
for (let install of XPIProvider.installs) {
|
|
if (install.state == AddonManager.STATE_INSTALLED &&
|
|
!(install.addon.inDatabase) &&
|
|
install.addon.id == this.id &&
|
|
install.installLocation == this._installLocation) {
|
|
delete this.pendingUpgrade;
|
|
return this.pendingUpgrade = install.addon;
|
|
}
|
|
};
|
|
return null;
|
|
});
|
|
}
|
|
|
|
function DBAddonInternalPrototype()
|
|
{
|
|
this.applyCompatibilityUpdate =
|
|
function(aUpdate, aSyncCompatibility) {
|
|
this.targetApplications.forEach(function(aTargetApp) {
|
|
aUpdate.targetApplications.forEach(function(aUpdateTarget) {
|
|
if (aTargetApp.id == aUpdateTarget.id && (aSyncCompatibility ||
|
|
Services.vc.compare(aTargetApp.maxVersion, aUpdateTarget.maxVersion) < 0)) {
|
|
aTargetApp.minVersion = aUpdateTarget.minVersion;
|
|
aTargetApp.maxVersion = aUpdateTarget.maxVersion;
|
|
XPIDatabase.saveChanges();
|
|
}
|
|
});
|
|
});
|
|
if (aUpdate.multiprocessCompatible !== undefined &&
|
|
aUpdate.multiprocessCompatible != this.multiprocessCompatible) {
|
|
this.multiprocessCompatible = aUpdate.multiprocessCompatible;
|
|
XPIDatabase.saveChanges();
|
|
}
|
|
XPIProvider.updateAddonDisabledState(this);
|
|
};
|
|
|
|
this.toJSON =
|
|
function() {
|
|
return copyProperties(this, PROP_JSON_FIELDS);
|
|
};
|
|
|
|
Object.defineProperty(this, "inDatabase",
|
|
{ get: function() { return true; },
|
|
enumerable: true,
|
|
configurable: true });
|
|
}
|
|
DBAddonInternalPrototype.prototype = AddonInternal.prototype;
|
|
|
|
DBAddonInternal.prototype = new DBAddonInternalPrototype();
|
|
|
|
/**
|
|
* Internal interface: find an addon from an already loaded addonDB
|
|
*/
|
|
function _findAddon(addonDB, aFilter) {
|
|
for (let addon of addonDB.values()) {
|
|
if (aFilter(addon)) {
|
|
return addon;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Internal interface to get a filtered list of addons from a loaded addonDB
|
|
*/
|
|
function _filterDB(addonDB, aFilter) {
|
|
return [for (addon of addonDB.values()) if (aFilter(addon)) addon];
|
|
}
|
|
|
|
this.XPIDatabase = {
|
|
// true if the database connection has been opened
|
|
initialized: false,
|
|
// The database file
|
|
jsonFile: FileUtils.getFile(KEY_PROFILEDIR, [FILE_JSON_DB], true),
|
|
// Migration data loaded from an old version of the database.
|
|
migrateData: null,
|
|
// Active add-on directories loaded from extensions.ini and prefs at startup.
|
|
activeBundles: null,
|
|
|
|
// Saved error object if we fail to read an existing database
|
|
_loadError: null,
|
|
|
|
// Error reported by our most recent attempt to read or write the database, if any
|
|
get lastError() {
|
|
if (this._loadError)
|
|
return this._loadError;
|
|
if (this._deferredSave)
|
|
return this._deferredSave.lastError;
|
|
return null;
|
|
},
|
|
|
|
/**
|
|
* Mark the current stored data dirty, and schedule a flush to disk
|
|
*/
|
|
saveChanges: function() {
|
|
if (!this.initialized) {
|
|
throw new Error("Attempt to use XPI database when it is not initialized");
|
|
}
|
|
|
|
if (XPIProvider._closing) {
|
|
// use an Error here so we get a stack trace.
|
|
let err = new Error("XPI database modified after shutdown began");
|
|
logger.warn(err);
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_late_stack", Log.stackTrace(err));
|
|
}
|
|
|
|
if (!this._deferredSave) {
|
|
this._deferredSave = new DeferredSave(this.jsonFile.path,
|
|
() => JSON.stringify(this),
|
|
ASYNC_SAVE_DELAY_MS);
|
|
}
|
|
|
|
let promise = this._deferredSave.saveChanges();
|
|
if (!this._schemaVersionSet) {
|
|
this._schemaVersionSet = true;
|
|
promise = promise.then(
|
|
count => {
|
|
// Update the XPIDB schema version preference the first time we successfully
|
|
// save the database.
|
|
logger.debug("XPI Database saved, setting schema version preference to " + DB_SCHEMA);
|
|
Services.prefs.setIntPref(PREF_DB_SCHEMA, DB_SCHEMA);
|
|
// Reading the DB worked once, so we don't need the load error
|
|
this._loadError = null;
|
|
},
|
|
error => {
|
|
// Need to try setting the schema version again later
|
|
this._schemaVersionSet = false;
|
|
// this._deferredSave.lastError has the most recent error so we don't
|
|
// need this any more
|
|
this._loadError = null;
|
|
|
|
throw error;
|
|
});
|
|
}
|
|
|
|
promise.catch(error => {
|
|
logger.warn("Failed to save XPI database", error);
|
|
});
|
|
},
|
|
|
|
flush: function() {
|
|
// handle the "in memory only" and "saveChanges never called" cases
|
|
if (!this._deferredSave) {
|
|
return Promise.resolve(0);
|
|
}
|
|
|
|
return this._deferredSave.flush();
|
|
},
|
|
|
|
/**
|
|
* Converts the current internal state of the XPI addon database to
|
|
* a JSON.stringify()-ready structure
|
|
*/
|
|
toJSON: function() {
|
|
if (!this.addonDB) {
|
|
// We never loaded the database?
|
|
throw new Error("Attempt to save database without loading it first");
|
|
}
|
|
|
|
let toSave = {
|
|
schemaVersion: DB_SCHEMA,
|
|
addons: [...this.addonDB.values()]
|
|
};
|
|
return toSave;
|
|
},
|
|
|
|
/**
|
|
* Pull upgrade information from an existing SQLITE database
|
|
*
|
|
* @return false if there is no SQLITE database
|
|
* true and sets this.migrateData to null if the SQLITE DB exists
|
|
* but does not contain useful information
|
|
* true and sets this.migrateData to
|
|
* {location: {id1:{addon1}, id2:{addon2}}, location2:{...}, ...}
|
|
* if there is useful information
|
|
*/
|
|
getMigrateDataFromSQLITE: function XPIDB_getMigrateDataFromSQLITE() {
|
|
let connection = null;
|
|
let dbfile = FileUtils.getFile(KEY_PROFILEDIR, [FILE_DATABASE], true);
|
|
// Attempt to open the database
|
|
try {
|
|
connection = Services.storage.openUnsharedDatabase(dbfile);
|
|
}
|
|
catch (e) {
|
|
logger.warn("Failed to open sqlite database " + dbfile.path + " for upgrade", e);
|
|
return null;
|
|
}
|
|
logger.debug("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) {
|
|
this.migrateData = null;
|
|
let fstream = null;
|
|
let data = "";
|
|
try {
|
|
let readTimer = AddonManagerPrivate.simpleTimer("XPIDB_syncRead_MS");
|
|
logger.debug("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);
|
|
|
|
readTimer.done();
|
|
this.parseDB(data, aRebuildOnError);
|
|
}
|
|
catch(e) {
|
|
logger.error("Failed to load XPI JSON data from profile", e);
|
|
let rebuildTimer = AddonManagerPrivate.simpleTimer("XPIDB_rebuildReadFailed_MS");
|
|
this.rebuildDatabase(aRebuildOnError);
|
|
rebuildTimer.done();
|
|
}
|
|
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) {
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_overlapped_load", 1);
|
|
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) {
|
|
let parseTimer = AddonManagerPrivate.simpleTimer("XPIDB_parseDB_MS");
|
|
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)) {
|
|
parseTimer.done();
|
|
// Content of JSON file is bad, need to rebuild from scratch
|
|
logger.error("bad JSON file contents");
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_startupError", "badJSON");
|
|
let rebuildTimer = AddonManagerPrivate.simpleTimer("XPIDB_rebuildBadJSON_MS");
|
|
this.rebuildDatabase(aRebuildOnError);
|
|
rebuildTimer.done();
|
|
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 (bug 902956)
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_startupError",
|
|
"schemaMismatch-" + inputAddons.schemaVersion);
|
|
logger.debug("JSON schema mismatch: expected " + DB_SCHEMA +
|
|
", actual " + inputAddons.schemaVersion);
|
|
// When we rev the schema of the JSON database, we need to make sure we
|
|
// force the DB to save so that the DB_SCHEMA value in the JSON file and
|
|
// the preference are updated.
|
|
}
|
|
// 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);
|
|
};
|
|
parseTimer.done();
|
|
this.addonDB = addonDB;
|
|
logger.debug("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
|
|
parseTimer.done();
|
|
if (e.name == "SyntaxError") {
|
|
logger.error("Syntax error parsing saved XPI JSON data");
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_startupError", "syntax");
|
|
}
|
|
else {
|
|
logger.error("Failed to load XPI JSON data from profile", e);
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_startupError", "other");
|
|
}
|
|
let rebuildTimer = AddonManagerPrivate.simpleTimer("XPIDB_rebuildReadFailed_MS");
|
|
this.rebuildDatabase(aRebuildOnError);
|
|
rebuildTimer.done();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Upgrade database from earlier (sqlite or RDF) version if available
|
|
*/
|
|
upgradeDB: function(aRebuildOnError) {
|
|
let upgradeTimer = AddonManagerPrivate.simpleTimer("XPIDB_upgradeDB_MS");
|
|
try {
|
|
let schemaVersion = Services.prefs.getIntPref(PREF_DB_SCHEMA);
|
|
if (schemaVersion <= LAST_SQLITE_DB_SCHEMA) {
|
|
// we should have an older SQLITE database
|
|
logger.debug("Attempting to upgrade from SQLITE database");
|
|
this.migrateData = this.getMigrateDataFromSQLITE();
|
|
}
|
|
else {
|
|
// we've upgraded before but the JSON file is gone, fall through
|
|
// and rebuild from scratch
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_startupError", "dbMissing");
|
|
}
|
|
}
|
|
catch(e) {
|
|
// No schema version pref means either a really old upgrade (RDF) or
|
|
// a new profile
|
|
this.migrateData = this.getMigrateDataFromRDF();
|
|
}
|
|
|
|
this.rebuildDatabase(aRebuildOnError);
|
|
upgradeTimer.done();
|
|
},
|
|
|
|
/**
|
|
* Reconstruct when the DB file exists but is unreadable
|
|
* (for example because read permission is denied)
|
|
*/
|
|
rebuildUnreadableDB: function(aError, aRebuildOnError) {
|
|
let rebuildTimer = AddonManagerPrivate.simpleTimer("XPIDB_rebuildUnreadableDB_MS");
|
|
logger.warn("Extensions database " + this.jsonFile.path +
|
|
" exists but is not readable; rebuilding", 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;
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_startupError", "unreadable");
|
|
this.rebuildDatabase(aRebuildOnError);
|
|
rebuildTimer.done();
|
|
},
|
|
|
|
/**
|
|
* 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() {
|
|
// Already started (and possibly finished) loading
|
|
if (this._dbPromise) {
|
|
return this._dbPromise;
|
|
}
|
|
|
|
logger.debug("Starting async load of XPI database " + this.jsonFile.path);
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_async_load", XPIProvider.runPhase);
|
|
let readOptions = {
|
|
outExecutionDuration: 0
|
|
};
|
|
return this._dbPromise = OS.File.read(this.jsonFile.path, null, readOptions).then(
|
|
byteArray => {
|
|
logger.debug("Async JSON file read took " + readOptions.outExecutionDuration + " MS");
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_asyncRead_MS",
|
|
readOptions.outExecutionDuration);
|
|
if (this._addonDB) {
|
|
logger.debug("Synchronous load completed while waiting for async load");
|
|
return this.addonDB;
|
|
}
|
|
logger.debug("Finished async read of XPI database, parsing...");
|
|
let decodeTimer = AddonManagerPrivate.simpleTimer("XPIDB_decode_MS");
|
|
let decoder = new TextDecoder();
|
|
let data = decoder.decode(byteArray);
|
|
decodeTimer.done();
|
|
this.parseDB(data, true);
|
|
return this.addonDB;
|
|
})
|
|
.then(null,
|
|
error => {
|
|
if (this._addonDB) {
|
|
logger.debug("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 (XPIStates.size == 0) {
|
|
// No extensions installed, so we're done
|
|
logger.debug("Rebuilding XPI database with no extensions");
|
|
return;
|
|
}
|
|
|
|
// 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) {
|
|
logger.warn("Rebuilding add-ons database from installed extensions.");
|
|
try {
|
|
XPIProvider.processFileChanges({}, false);
|
|
}
|
|
catch (e) {
|
|
logger.error("Failed to rebuild XPI database from installed extensions", e);
|
|
}
|
|
// Make sure 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 = [];
|
|
|
|
// non-bootstrapped extensions
|
|
let addonsList = FileUtils.getFile(KEY_PROFILEDIR, [FILE_XPI_ADDONS_LIST],
|
|
true);
|
|
|
|
if (!addonsList.exists())
|
|
// XXX Irving believes this is broken in the case where there is no
|
|
// extensions.ini but there are bootstrap extensions (e.g. Android)
|
|
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) {
|
|
logger.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;
|
|
|
|
logger.debug("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) {
|
|
logger.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) {
|
|
logger.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
|
|
logger.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.
|
|
* Return: Promise{integer} resolves / rejects with the result of the DB
|
|
* flush after the database is flushed and
|
|
* all cleanup is done
|
|
*/
|
|
shutdown: function XPIDB_shutdown() {
|
|
logger.debug("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;
|
|
|
|
if (this._deferredSave) {
|
|
AddonManagerPrivate.recordSimpleMeasure(
|
|
"XPIDB_saves_total", this._deferredSave.totalSaves);
|
|
AddonManagerPrivate.recordSimpleMeasure(
|
|
"XPIDB_saves_overlapped", this._deferredSave.overlappedSaves);
|
|
AddonManagerPrivate.recordSimpleMeasure(
|
|
"XPIDB_saves_late", this._deferredSave.dirty ? 1 : 0);
|
|
}
|
|
|
|
// Return a promise that any pending writes of the DB are complete and we
|
|
// are finished cleaning up
|
|
let flushPromise = this.flush();
|
|
flushPromise.then(null, error => {
|
|
logger.error("Flush of XPI database failed", error);
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_shutdownFlush_failed", 1);
|
|
// 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
|
|
Services.prefs.setBoolPref(PREF_PENDING_OPERATIONS, true);
|
|
})
|
|
.then(count => {
|
|
// 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;
|
|
});
|
|
return flushPromise;
|
|
}
|
|
return Promise.resolve(0);
|
|
},
|
|
|
|
/**
|
|
* 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, makeSafe(aCallback));
|
|
})
|
|
.then(null,
|
|
error => {
|
|
logger.error("getAddonList failed", error);
|
|
makeSafe(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), makeSafe(aCallback));
|
|
})
|
|
.then(null,
|
|
error => {
|
|
logger.error("getAddon failed", e);
|
|
makeSafe(aCallback)(null);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* 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),
|
|
makeSafe(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
|
|
logger.warn("Synchronous load of XPI database due to getAddonsByType(" + aType + ")");
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_lateOpen_byType", XPIProvider.runPhase);
|
|
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
|
|
logger.warn("Synchronous load of XPI database due to getVisibleAddonForInternalName");
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_lateOpen_forInternalName",
|
|
XPIProvider.runPhase);
|
|
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 disabled,
|
|
// we're pending disable; !active && !disabled, we're pending enable
|
|
(aAddon.active == aAddon.disabled)) &&
|
|
(!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) {
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_lateOpen_addMetadata",
|
|
XPIProvider.runPhase);
|
|
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.disabled && !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
|
|
*/
|
|
makeAddonVisible: function XPIDB_makeAddonVisible(aAddon) {
|
|
logger.debug("Make addon " + aAddon._key + " visible");
|
|
for (let [, otherAddon] of this.addonDB) {
|
|
if ((otherAddon.id == aAddon.id) && (otherAddon._key != aAddon._key)) {
|
|
logger.debug("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) {
|
|
logger.debug("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() {
|
|
if (!this.addonDB) {
|
|
logger.warn("updateActiveAddons called when DB isn't loaded");
|
|
// force the DB to load
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_lateOpen_updateActive",
|
|
XPIProvider.runPhase);
|
|
this.syncLoadDB(true);
|
|
}
|
|
logger.debug("Updating add-on states");
|
|
for (let [, addon] of this.addonDB) {
|
|
let newActive = (addon.visible && !addon.disabled && !addon.pendingUninstall);
|
|
if (newActive != addon.active) {
|
|
addon.active = newActive;
|
|
this.saveChanges();
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Writes out the XPI add-ons list for the platform to read.
|
|
* @return true if the file was successfully updated, false otherwise
|
|
*/
|
|
writeAddonsList: function XPIDB_writeAddonsList() {
|
|
if (!this.addonDB) {
|
|
// force the DB to load
|
|
AddonManagerPrivate.recordSimpleMeasure("XPIDB_lateOpen_writeList",
|
|
XPIProvider.runPhase);
|
|
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;
|
|
}
|
|
|
|
text += "\r\n[MultiprocessIncompatibleExtensions]\r\n";
|
|
|
|
count = 0;
|
|
for (let row of activeAddons) {
|
|
if (!row.multiprocessCompatible) {
|
|
text += "Extension" + (count++) + "=" + row.id + "\r\n";
|
|
}
|
|
}
|
|
|
|
if (fullCount > 0) {
|
|
logger.debug("Writing add-ons list");
|
|
|
|
try {
|
|
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(","));
|
|
}
|
|
catch (e) {
|
|
logger.error("Failed to write add-ons list to profile directory", e);
|
|
return false;
|
|
}
|
|
}
|
|
else {
|
|
if (addonsList.exists()) {
|
|
logger.debug("Deleting add-ons list");
|
|
try {
|
|
addonsList.remove(false);
|
|
}
|
|
catch (e) {
|
|
logger.error("Failed to remove " + addonsList.path, e);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
Services.prefs.clearUserPref(PREF_EM_ENABLED_ADDONS);
|
|
}
|
|
return true;
|
|
}
|
|
};
|