mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
b7a138755c
Add a couple Utils helper to create a pair of simple [gs]etters that use a hash property instead. Apply this to various records: WBORecord, {Priv,Pub}Key, Crypto{Meta,Wrapper}, and every engine's type records. Migrate by making sure key data exists (name change).
689 lines
21 KiB
JavaScript
689 lines
21 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Bookmarks Sync.
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*
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* The Initial Developer of the Original Code is Mozilla.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Dan Mills <thunder@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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const EXPORTED_SYMBOLS = ['Utils', 'Svc'];
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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://weave/ext/Preferences.js");
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Cu.import("resource://weave/ext/Observers.js");
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Cu.import("resource://weave/constants.js");
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Cu.import("resource://weave/log4moz.js");
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/*
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* Utility functions
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*/
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let Utils = {
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// Generates a brand-new globally unique identifier (GUID).
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makeGUID: function makeGUID() {
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let uuidgen = Cc["@mozilla.org/uuid-generator;1"].
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getService(Ci.nsIUUIDGenerator);
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return uuidgen.generateUUID().toString().replace(/[{}]/g, '');
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},
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// Returns a nsILocalFile representing a file relative to the
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// current user's profile directory. If the argument is a string,
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// it should be a string with unix-style slashes for directory names
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// (these slashes are automatically converted to platform-specific
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// path separators).
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//
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// Alternatively, if the argument is an object, it should contain
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// the following attributes:
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//
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// path: the path to the file, relative to the current user's
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// profile dir.
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//
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// autoCreate: whether or not the file should be created if it
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// doesn't already exist.
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getProfileFile: function getProfileFile(arg) {
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if (typeof arg == "string")
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arg = {path: arg};
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let pathParts = arg.path.split("/");
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let file = Svc.Directory.get("ProfD", Ci.nsIFile);
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file.QueryInterface(Ci.nsILocalFile);
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for (let i = 0; i < pathParts.length; i++)
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file.append(pathParts[i]);
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if (arg.autoCreate && !file.exists())
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file.create(file.NORMAL_FILE_TYPE, PERMS_FILE);
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return file;
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},
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findPassword: function findPassword(realm, username) {
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// fixme: make a request and get the realm ?
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let password;
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let logins = Svc.Login.findLogins({}, 'chrome://weave', null, realm);
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for (let i = 0; i < logins.length; i++) {
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if (logins[i].username == username) {
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password = logins[i].password;
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break;
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}
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}
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return password;
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},
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setPassword: function setPassword(realm, username, password) {
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// cleanup any existing passwords
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let lm = Svc.Login;
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let logins = lm.findLogins({}, 'chrome://weave', null, realm);
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for (let i = 0; i < logins.length; i++)
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lm.removeLogin(logins[i]);
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if (!password)
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return;
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let log = Log4Moz.repository.getLogger("Service.Util");
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log.trace("Setting '" + realm + "' password for user " + username);
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// save the new one
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let nsLoginInfo = new Components.Constructor(
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"@mozilla.org/login-manager/loginInfo;1", Ci.nsILoginInfo, "init");
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let login = new nsLoginInfo('chrome://weave', null, realm,
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username, password, "", "");
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lm.addLogin(login);
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},
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/**
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* Add a simple getter/setter to an object that defers access of a property
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* to an inner property.
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*
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* @param obj
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* Object to add properties to defer in its prototype
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* @param defer
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* Hash property of obj to defer to (dot split each level)
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* @param prop
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* Property name to defer (or an array of property names)
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*/
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deferGetSet: function Utils_deferGetSet(obj, defer, prop) {
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if (Utils.isArray(prop))
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return prop.map(function(prop) Utils.deferGetSet(obj, defer, prop));
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// Split the defer into each dot part for each level to dereference
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let parts = defer.split(".");
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let deref = function(base) Utils.deref(base, parts);
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let prot = obj.prototype;
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// Create a getter if it doesn't exist yet
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if (!prot.__lookupGetter__(prop))
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prot.__defineGetter__(prop, function() deref(this)[prop]);
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// Create a setter if it doesn't exist yet
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if (!prot.__lookupSetter__(prop))
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prot.__defineSetter__(prop, function(val) deref(this)[prop] = val);
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},
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/**
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* Dereference an array of properties starting from a base object
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*
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* @param base
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* Base object to start dereferencing
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* @param props
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* Array of properties to dereference (one for each level)
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*/
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deref: function Utils_deref(base, props) props.reduce(function(curr, prop)
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curr[prop], base),
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/**
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* Determine if some value is an array
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*
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* @param val
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* Value to check (can be null, undefined, etc.)
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* @return True if it's an array; false otherwise
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*/
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isArray: function Utils_isArray(val) val != null && typeof val == "object" &&
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val.constructor.name == "Array",
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// lazy load objects from a constructor on first access. It will
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// work with the global object ('this' in the global context).
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lazy: function Weave_lazy(dest, prop, ctr) {
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delete dest[prop];
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dest.__defineGetter__(prop, Utils.lazyCb(dest, prop, ctr));
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},
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lazyCb: function Weave_lazyCb(dest, prop, ctr) {
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return function() {
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delete dest[prop];
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dest[prop] = new ctr();
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return dest[prop];
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};
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},
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// like lazy, but rather than new'ing the 3rd arg we use its return value
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lazy2: function Weave_lazy2(dest, prop, fn) {
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delete dest[prop];
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dest.__defineGetter__(prop, Utils.lazyCb2(dest, prop, fn));
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},
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lazyCb2: function Weave_lazyCb2(dest, prop, fn) {
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return function() {
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delete dest[prop];
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return dest[prop] = fn();
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};
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},
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lazySvc: function Weave_lazySvc(dest, prop, cid, iface) {
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let getter = function() {
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delete dest[prop];
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if (!Cc[cid]) {
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let log = Log4Moz.repository.getLogger("Service.Util");
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log.warn("Component " + cid + " requested, but doesn't exist on "
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+ "this platform.");
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return null;
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} else{
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dest[prop] = Cc[cid].getService(iface);
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return dest[prop];
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}
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};
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dest.__defineGetter__(prop, getter);
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},
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lazyInstance: function Weave_lazyInstance(dest, prop, cid, iface) {
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let getter = function() {
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delete dest[prop];
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dest[prop] = Cc[cid].createInstance(iface);
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return dest[prop];
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};
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dest.__defineGetter__(prop, getter);
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},
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deepEquals: function Weave_deepEquals(a, b) {
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if (!a && !b)
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return true;
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if (!a || !b)
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return false;
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// if neither is an object, just use ==
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if (typeof(a) != "object" && typeof(b) != "object")
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return a == b;
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// check if only one of them is an object
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if (typeof(a) != "object" || typeof(b) != "object")
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return false;
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let isArray = [Utils.isArray(a), Utils.isArray(b)];
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if (isArray[0] && isArray[1]) {
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if (a.length != b.length)
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return false;
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for (let i = 0; i < a.length; i++) {
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if (!Utils.deepEquals(a[i], b[i]))
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return false;
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}
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} else {
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// check if only one of them is an array
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if (isArray[0] || isArray[1])
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return false;
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for (let key in a) {
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if (!Utils.deepEquals(a[key], b[key]))
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return false;
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}
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}
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return true;
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},
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deepCopy: function Weave_deepCopy(thing, noSort) {
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if (typeof(thing) != "object" || thing == null)
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return thing;
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let ret;
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if (Utils.isArray(thing)) {
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ret = [];
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for (let i = 0; i < thing.length; i++)
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ret.push(Utils.deepCopy(thing[i], noSort));
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} else {
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ret = {};
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let props = [p for (p in thing)];
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if (!noSort)
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props = props.sort();
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props.forEach(function(k) ret[k] = Utils.deepCopy(thing[k], noSort));
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}
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return ret;
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},
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// Works on frames or exceptions, munges file:// URIs to shorten the paths
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// FIXME: filename munging is sort of hackish, might be confusing if
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// there are multiple extensions with similar filenames
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formatFrame: function Utils_formatFrame(frame) {
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let tmp = "<file:unknown>";
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if (frame.filename)
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tmp = frame.filename.replace(/^file:\/\/.*\/([^\/]+.js)$/, "module:$1");
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else if (frame.fileName)
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tmp = frame.fileName.replace(/^file:\/\/.*\/([^\/]+.js)$/, "module:$1");
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// skip async.js frames
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if (tmp == "module:async.js")
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return null;
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if (frame.lineNumber)
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tmp += ":" + frame.lineNumber;
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if (frame.name)
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tmp += " :: " + frame.name;
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return tmp;
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},
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exceptionStr: function Weave_exceptionStr(e) {
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let message = e.message ? e.message : e;
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let location = "";
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if (e.location) // Wrapped nsIException.
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location = e.location;
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else if (e.fileName && e.lineNumber) // Standard JS exception
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location = Utils.formatFrame(e);
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if (location)
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location = " (" + location + ")";
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return message + location;
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},
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stackTraceFromFrame: function Weave_stackTraceFromFrame(frame, formatter) {
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if (!formatter)
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formatter = function defaultFormatter(frame) { return frame; };
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let output = "";
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while (frame) {
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let str = formatter(frame);
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if (str)
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output += str + "\n";
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frame = frame.caller;
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}
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return output;
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},
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stackTrace: function Weave_stackTrace(e, formatter) {
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if (e.asyncStack) // AsyncException
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return "Original exception: " + Utils.exceptionStr(e.originalException) + "\n" +
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"Async stack trace:\n" + e.asyncStack;
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else if (e.location) // Wrapped nsIException
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return "Stack trace:\n" + this.stackTraceFromFrame(e.location, formatter);
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else if (e.stack) // Standard JS exception
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return "JS Stack trace:\n" + e.stack;
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else
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return "No traceback available";
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},
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checkStatus: function Weave_checkStatus(code, msg, ranges) {
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if (!ranges)
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ranges = [[200,300]];
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for (let i = 0; i < ranges.length; i++) {
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var rng = ranges[i];
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if (typeof(rng) == "object" && code >= rng[0] && code < rng[1])
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return true;
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else if (typeof(rng) == "number" && code == rng) {
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return true;
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}
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}
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if (msg) {
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let log = Log4Moz.repository.getLogger("Service.Util");
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log.error(msg + " Error code: " + code);
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}
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return false;
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},
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ensureStatus: function Weave_ensureStatus(args) {
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if (!Utils.checkStatus.apply(Utils, arguments))
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throw 'checkStatus failed';
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},
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sha1: function Weave_sha1(string) {
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let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"].
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createInstance(Ci.nsIScriptableUnicodeConverter);
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converter.charset = "UTF-8";
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let hasher = Cc["@mozilla.org/security/hash;1"]
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.createInstance(Ci.nsICryptoHash);
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hasher.init(hasher.SHA1);
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let data = converter.convertToByteArray(string, {});
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hasher.update(data, data.length);
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let rawHash = hasher.finish(false);
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// return the two-digit hexadecimal code for a byte
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function toHexString(charCode) {
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return ("0" + charCode.toString(16)).slice(-2);
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}
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let hash = [toHexString(rawHash.charCodeAt(i)) for (i in rawHash)].join("");
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return hash;
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},
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makeURI: function Weave_makeURI(URIString) {
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if (!URIString)
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return null;
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try {
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return Svc.IO.newURI(URIString, null, null);
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} catch (e) {
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let log = Log4Moz.repository.getLogger("Service.Util");
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log.debug("Could not create URI: " + e);
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return null;
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}
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},
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makeURL: function Weave_makeURL(URIString) {
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let url = Utils.makeURI(URIString);
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url.QueryInterface(Ci.nsIURL);
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return url;
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},
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xpath: function Weave_xpath(xmlDoc, xpathString) {
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let root = xmlDoc.ownerDocument == null ?
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xmlDoc.documentElement : xmlDoc.ownerDocument.documentElement;
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let nsResolver = xmlDoc.createNSResolver(root);
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return xmlDoc.evaluate(xpathString, xmlDoc, nsResolver,
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Ci.nsIDOMXPathResult.ANY_TYPE, null);
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},
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getTmp: function Weave_getTmp(name) {
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let tmp = Svc.Directory.get("ProfD", Ci.nsIFile);
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tmp.QueryInterface(Ci.nsILocalFile);
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tmp.append("weave");
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tmp.append("tmp");
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if (!tmp.exists())
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tmp.create(tmp.DIRECTORY_TYPE, PERMS_DIRECTORY);
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if (name)
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tmp.append(name);
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return tmp;
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},
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/**
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* Load a json object from disk
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*
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* @param filePath
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* Json file path load from weave/[filePath].json
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* @param that
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* Object to use for logging and "this" for callback
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* @param callback
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* Function to process json object as its first parameter
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*/
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jsonLoad: function Utils_jsonLoad(filePath, that, callback) {
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filePath = "weave/" + filePath + ".json";
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if (that._log)
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that._log.debug("Loading json from disk: " + filePath);
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let file = Utils.getProfileFile(filePath);
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if (!file.exists())
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return;
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try {
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let [is] = Utils.open(file, "<");
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let json = Utils.readStream(is);
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is.close();
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callback.call(that, JSON.parse(json));
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}
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catch (ex) {
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if (that._log)
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that._log.debug("Failed to load json: " + ex);
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}
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},
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/**
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* Save a json-able object to disk
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*
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* @param filePath
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* Json file path save to weave/[filePath].json
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* @param that
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* Object to use for logging and "this" for callback
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* @param callback
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* Function to provide json-able object to save. If this isn't a
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* function, it'll be used as the object to make a json string.
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*/
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jsonSave: function Utils_jsonSave(filePath, that, callback) {
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filePath = "weave/" + filePath + ".json";
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if (that._log)
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that._log.debug("Saving json to disk: " + filePath);
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let file = Utils.getProfileFile({ autoCreate: true, path: filePath });
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let json = typeof callback == "function" ? callback.call(that) : callback;
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let out = JSON.stringify(json);
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let [fos] = Utils.open(file, ">");
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fos.writeString(out);
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fos.close();
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},
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// Returns a timer that is scheduled to call the given callback as
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// soon as possible.
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makeTimerForCall: function makeTimerForCall(cb) {
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let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
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timer.initWithCallback(new Utils.EventListener(cb),
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0, timer.TYPE_ONE_SHOT);
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return timer;
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},
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open: function open(pathOrFile, mode, perms) {
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let stream, file;
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if (pathOrFile instanceof Ci.nsIFile) {
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file = pathOrFile;
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} else {
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file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
|
|
dump("PATH IS" + pathOrFile + "\n");
|
|
file.initWithPath(pathOrFile);
|
|
}
|
|
|
|
if (!perms)
|
|
perms = PERMS_FILE;
|
|
|
|
switch(mode) {
|
|
case "<": {
|
|
if (!file.exists())
|
|
throw "Cannot open file for reading, file does not exist";
|
|
let fis = Cc["@mozilla.org/network/file-input-stream;1"].
|
|
createInstance(Ci.nsIFileInputStream);
|
|
fis.init(file, MODE_RDONLY, perms, 0);
|
|
stream = Cc["@mozilla.org/intl/converter-input-stream;1"].
|
|
createInstance(Ci.nsIConverterInputStream);
|
|
stream.init(fis, "UTF-8", 4096,
|
|
Ci.nsIConverterInputStream.DEFAULT_REPLACEMENT_CHARACTER);
|
|
} break;
|
|
|
|
case ">": {
|
|
let fos = Cc["@mozilla.org/network/file-output-stream;1"].
|
|
createInstance(Ci.nsIFileOutputStream);
|
|
fos.init(file, MODE_WRONLY | MODE_CREATE | MODE_TRUNCATE, perms, 0);
|
|
stream = Cc["@mozilla.org/intl/converter-output-stream;1"]
|
|
.createInstance(Ci.nsIConverterOutputStream);
|
|
stream.init(fos, "UTF-8", 4096, 0x0000);
|
|
} break;
|
|
|
|
case ">>": {
|
|
let fos = Cc["@mozilla.org/network/file-output-stream;1"].
|
|
createInstance(Ci.nsIFileOutputStream);
|
|
fos.init(file, MODE_WRONLY | MODE_CREATE | MODE_APPEND, perms, 0);
|
|
stream = Cc["@mozilla.org/intl/converter-output-stream;1"]
|
|
.createInstance(Ci.nsIConverterOutputStream);
|
|
stream.init(fos, "UTF-8", 4096, 0x0000);
|
|
} break;
|
|
|
|
default:
|
|
throw "Illegal mode to open(): " + mode;
|
|
}
|
|
|
|
return [stream, file];
|
|
},
|
|
|
|
/**
|
|
* Open/reshow a window/dialog based on its name and type.
|
|
*
|
|
* @param name
|
|
* Name of the window/dialog to reshow if already open
|
|
* @param type
|
|
* Opening behavior: "Window" or "Dialog"
|
|
* @param args
|
|
* More arguments go here depending on the type
|
|
*/
|
|
_openWin: function Utils__openWin(name, type /*, args... */) {
|
|
// Just re-show the window if it's already open
|
|
let openedWindow = Svc.WinMediator.getMostRecentWindow("Weave:" + name);
|
|
if (openedWindow) {
|
|
openedWindow.focus();
|
|
return;
|
|
}
|
|
|
|
// Open up the window/dialog!
|
|
let win = Svc.WinWatcher;
|
|
if (type == "Dialog")
|
|
win = win.activeWindow;
|
|
win["open" + type].apply(win, Array.slice(arguments, 2));
|
|
},
|
|
|
|
openDialog: function Utils_openDialog(name, uri, options, args) {
|
|
Utils._openWin(name, "Dialog", "chrome://weave/content/" + uri, "",
|
|
options || "centerscreen,chrome,dialog,modal,resizable=no", args);
|
|
},
|
|
|
|
openLog: function Utils_openLog() {
|
|
Utils.openWindow("Log", "log.xul");
|
|
},
|
|
|
|
openLogin: function Utils_openLogin() {
|
|
Utils.openDialog("Login", "login.xul");
|
|
},
|
|
|
|
openShare: function Utils_openShare() {
|
|
Utils.openDialog("Share", "share.xul");
|
|
},
|
|
|
|
openStatus: function Utils_openStatus() {
|
|
Utils.openWindow("Status", "status.xul");
|
|
},
|
|
|
|
openSync: function Utils_openSync() {
|
|
Utils.openWindow("Sync", "pick-sync.xul");
|
|
},
|
|
|
|
openWindow: function Utils_openWindow(name, uri, options, args) {
|
|
Utils._openWin(name, "Window", null, "chrome://weave/content/" + uri,
|
|
"", options || "centerscreen,chrome,dialog,resizable=yes", args);
|
|
},
|
|
|
|
openWizard: function Utils_openWizard() {
|
|
Utils.openWindow("Wizard", "wizard.xul");
|
|
},
|
|
|
|
// assumes an nsIConverterInputStream
|
|
readStream: function Weave_readStream(is) {
|
|
let ret = "", str = {};
|
|
while (is.readString(4096, str) != 0) {
|
|
ret += str.value;
|
|
}
|
|
return ret;
|
|
},
|
|
|
|
bind2: function Async_bind2(object, method) {
|
|
return function innerBind() { return method.apply(object, arguments); };
|
|
},
|
|
|
|
__prefs: null,
|
|
get prefs() {
|
|
if (!this.__prefs) {
|
|
this.__prefs = Cc["@mozilla.org/preferences-service;1"]
|
|
.getService(Ci.nsIPrefService);
|
|
this.__prefs = this.__prefs.getBranch(PREFS_BRANCH);
|
|
this.__prefs.QueryInterface(Ci.nsIPrefBranch2);
|
|
}
|
|
return this.__prefs;
|
|
},
|
|
|
|
/*
|
|
* Event listener object
|
|
* Used to handle XMLHttpRequest and nsITimer callbacks
|
|
*/
|
|
|
|
EventListener: function Weave_EventListener(handler, eventName) {
|
|
this._handler = handler;
|
|
this._eventName = eventName;
|
|
this._log = Log4Moz.repository.getLogger("Async.EventHandler");
|
|
this._log.level =
|
|
Log4Moz.Level[Utils.prefs.getCharPref("log.logger.async")];
|
|
}
|
|
};
|
|
|
|
Utils.EventListener.prototype = {
|
|
QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback, Ci.nsISupports]),
|
|
|
|
// DOM event listener
|
|
handleEvent: function EL_handleEvent(event) {
|
|
this._log.trace("Handling event " + this._eventName);
|
|
this._handler(event);
|
|
},
|
|
|
|
// nsITimerCallback
|
|
notify: function EL_notify(timer) {
|
|
//this._log.trace("Timer fired");
|
|
this._handler(timer);
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Commonly-used services
|
|
*/
|
|
|
|
let Svc = {};
|
|
Svc.Prefs = new Preferences(PREFS_BRANCH);
|
|
[["AppInfo", "@mozilla.org/xre/app-info;1", "nsIXULAppInfo"],
|
|
["Crypto", "@labs.mozilla.com/Weave/Crypto;1", "IWeaveCrypto"],
|
|
["Directory", "@mozilla.org/file/directory_service;1", "nsIProperties"],
|
|
["IO", "@mozilla.org/network/io-service;1", "nsIIOService"],
|
|
["Login", "@mozilla.org/login-manager;1", "nsILoginManager"],
|
|
["Memory", "@mozilla.org/xpcom/memory-service;1", "nsIMemory"],
|
|
["Observer", "@mozilla.org/observer-service;1", "nsIObserverService"],
|
|
["Private", "@mozilla.org/privatebrowsing;1", "nsIPrivateBrowsingService"],
|
|
["Prompt", "@mozilla.org/embedcomp/prompt-service;1", "nsIPromptService"],
|
|
["Version", "@mozilla.org/xpcom/version-comparator;1", "nsIVersionComparator"],
|
|
["WinMediator", "@mozilla.org/appshell/window-mediator;1", "nsIWindowMediator"],
|
|
["WinWatcher", "@mozilla.org/embedcomp/window-watcher;1", "nsIWindowWatcher"],
|
|
].forEach(function(lazy) Utils.lazySvc(Svc, lazy[0], lazy[1], Ci[lazy[2]]));
|