/* 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"; Components.utils.import("resource://gre/modules/Services.jsm"); Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); Components.utils.import("resource://gre/modules/NetUtil.jsm"); Components.utils.import("resource://gre/modules/Task.jsm"); XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils", "resource://gre/modules/PlacesUtils.jsm"); XPCOMUtils.defineLazyModuleGetter(this, "Downloads", "resource://gre/modules/Downloads.jsm"); this.EXPORTED_SYMBOLS = ["ForgetAboutSite"]; /** * Returns true if the string passed in is part of the root domain of the * current string. For example, if this is "www.mozilla.org", and we pass in * "mozilla.org", this will return true. It would return false the other way * around. */ function hasRootDomain(str, aDomain) { let index = str.indexOf(aDomain); // If aDomain is not found, we know we do not have it as a root domain. if (index == -1) return false; // If the strings are the same, we obviously have a match. if (str == aDomain) return true; // Otherwise, we have aDomain as our root domain iff the index of aDomain is // aDomain.length subtracted from our length and (since we do not have an // exact match) the character before the index is a dot or slash. let prevChar = str[index - 1]; return (index == (str.length - aDomain.length)) && (prevChar == "." || prevChar == "/"); } const Cc = Components.classes; const Ci = Components.interfaces; const Cu = Components.utils; this.ForgetAboutSite = { removeDataFromDomain: function CRH_removeDataFromDomain(aDomain) { PlacesUtils.history.removePagesFromHost(aDomain, true); // Cache let cs = Cc["@mozilla.org/netwerk/cache-storage-service;1"]. getService(Ci.nsICacheStorageService); // NOTE: there is no way to clear just that domain, so we clear out // everything) try { cs.clear(); } catch (ex) { Cu.reportError("Exception thrown while clearing the cache: " + ex.toString()); } // Image Cache let imageCache = Cc["@mozilla.org/image/tools;1"]. getService(Ci.imgITools).getImgCacheForDocument(null); try { imageCache.clearCache(false); // true=chrome, false=content } catch (ex) { Cu.reportError("Exception thrown while clearing the image cache: " + ex.toString()); } // Cookies let cm = Cc["@mozilla.org/cookiemanager;1"]. getService(Ci.nsICookieManager2); let enumerator = cm.getCookiesFromHost(aDomain); while (enumerator.hasMoreElements()) { let cookie = enumerator.getNext().QueryInterface(Ci.nsICookie); cm.remove(cookie.host, cookie.name, cookie.path, false); } // EME let mps = Cc["@mozilla.org/gecko-media-plugin-service;1"]. getService(Ci.mozIGeckoMediaPluginService); mps.forgetThisSite(aDomain); // Plugin data const phInterface = Ci.nsIPluginHost; const FLAG_CLEAR_ALL = phInterface.FLAG_CLEAR_ALL; let ph = Cc["@mozilla.org/plugin/host;1"].getService(phInterface); let tags = ph.getPluginTags(); for (let i = 0; i < tags.length; i++) { try { ph.clearSiteData(tags[i], aDomain, FLAG_CLEAR_ALL, -1); } catch (e) { // Ignore errors from the plugin } } // Downloads let useJSTransfer = false; try { // This method throws an exception if the old Download Manager is disabled. Services.downloads.activeDownloadCount; } catch (ex) { useJSTransfer = true; } if (useJSTransfer) { Task.spawn(function*() { let list = yield Downloads.getList(Downloads.ALL); list.removeFinished(download => hasRootDomain( NetUtil.newURI(download.source.url).host, aDomain)); }).then(null, Cu.reportError); } else { let dm = Cc["@mozilla.org/download-manager;1"]. getService(Ci.nsIDownloadManager); // Active downloads for (let enumerator of [dm.activeDownloads, dm.activePrivateDownloads]) { while (enumerator.hasMoreElements()) { let dl = enumerator.getNext().QueryInterface(Ci.nsIDownload); if (hasRootDomain(dl.source.host, aDomain)) { dl.cancel(); dl.remove(); } } const deleteAllLike = function(db) { // NOTE: This is lossy, but we feel that it is OK to be lossy here and not // invoke the cost of creating a URI for each download entry and // ensure that the hostname matches. let stmt = db.createStatement( "DELETE FROM moz_downloads " + "WHERE source LIKE ?1 ESCAPE '/' " + "AND state NOT IN (?2, ?3, ?4)" ); let pattern = stmt.escapeStringForLIKE(aDomain, "/"); stmt.bindByIndex(0, "%" + pattern + "%"); stmt.bindByIndex(1, Ci.nsIDownloadManager.DOWNLOAD_DOWNLOADING); stmt.bindByIndex(2, Ci.nsIDownloadManager.DOWNLOAD_PAUSED); stmt.bindByIndex(3, Ci.nsIDownloadManager.DOWNLOAD_QUEUED); try { stmt.execute(); } finally { stmt.finalize(); } } // Completed downloads deleteAllLike(dm.DBConnection); deleteAllLike(dm.privateDBConnection); // We want to rebuild the list if the UI is showing, so dispatch the // observer topic let os = Cc["@mozilla.org/observer-service;1"]. getService(Ci.nsIObserverService); os.notifyObservers(null, "download-manager-remove-download", null); } } // Passwords let lm = Cc["@mozilla.org/login-manager;1"]. getService(Ci.nsILoginManager); // Clear all passwords for domain try { let logins = lm.getAllLogins(); for (let i = 0; i < logins.length; i++) if (hasRootDomain(logins[i].hostname, aDomain)) lm.removeLogin(logins[i]); } // XXXehsan: is there a better way to do this rather than this // hacky comparison? catch (ex if ex.message.indexOf("User canceled Master Password entry") != -1) { } // Clear any "do not save for this site" for this domain let disabledHosts = lm.getAllDisabledHosts(); for (let i = 0; i < disabledHosts.length; i++) if (hasRootDomain(disabledHosts[i], aDomain)) lm.setLoginSavingEnabled(disabledHosts, true); // Permissions let pm = Cc["@mozilla.org/permissionmanager;1"]. getService(Ci.nsIPermissionManager); // Enumerate all of the permissions, and if one matches, remove it enumerator = pm.enumerator; while (enumerator.hasMoreElements()) { let perm = enumerator.getNext().QueryInterface(Ci.nsIPermission); if (hasRootDomain(perm.host, aDomain)) pm.remove(perm.host, perm.type); } // Offline Storages let qm = Cc["@mozilla.org/dom/quota/manager;1"]. getService(Ci.nsIQuotaManager); // delete data from both HTTP and HTTPS sites let caUtils = {}; let scriptLoader = Cc["@mozilla.org/moz/jssubscript-loader;1"]. getService(Ci.mozIJSSubScriptLoader); scriptLoader.loadSubScript("chrome://global/content/contentAreaUtils.js", caUtils); let httpURI = caUtils.makeURI("http://" + aDomain); let httpsURI = caUtils.makeURI("https://" + aDomain); qm.clearStoragesForURI(httpURI); qm.clearStoragesForURI(httpsURI); function onContentPrefsRemovalFinished() { // Everybody else (including extensions) Services.obs.notifyObservers(null, "browser:purge-domain-data", aDomain); } // Content Preferences let cps2 = Cc["@mozilla.org/content-pref/service;1"]. getService(Ci.nsIContentPrefService2); cps2.removeBySubdomain(aDomain, null, { handleCompletion: function() onContentPrefsRemovalFinished(), handleError: function() {} }); // Predictive network data - like cache, no way to clear this per // domain, so just trash it all let np = Cc["@mozilla.org/network/predictor;1"]. getService(Ci.nsINetworkPredictor); np.reset(); } };