michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: module.metadata = {
michael@0:   "stability": "unstable"
michael@0: };
michael@0: 
michael@0: const { Cc, Ci, CC } = require("chrome");
michael@0: const { uri: ADDON_URI } = require("../self");
michael@0: const loginManager = Cc["@mozilla.org/login-manager;1"].
michael@0:                      getService(Ci.nsILoginManager);
michael@0: const { URL: parseURL } = require("../url");
michael@0: const LoginInfo = CC("@mozilla.org/login-manager/loginInfo;1",
michael@0:                      "nsILoginInfo", "init");
michael@0: 
michael@0: function filterMatchingLogins(loginInfo)
michael@0:   Object.keys(this).every(function(key) loginInfo[key] === this[key], this);
michael@0: 
michael@0: /**
michael@0:  * Removes `user`, `password` and `path` fields from the given `url` if it's
michael@0:  * 'http', 'https' or 'ftp'. All other URLs are returned unchanged.
michael@0:  * @example
michael@0:  * http://user:pass@www.site.com/foo/?bar=baz#bang -> http://www.site.com
michael@0:  */
michael@0: function normalizeURL(url) {
michael@0:   let { scheme, host, port } = parseURL(url);
michael@0:   // We normalize URL only if it's `http`, `https` or `ftp`. All other types of
michael@0:   // URLs (`resource`, `chrome`, etc..) should not be normalized as they are
michael@0:   // used with add-on associated credentials path.
michael@0:   return scheme === "http" || scheme === "https" || scheme === "ftp" ?
michael@0:          scheme + "://" + (host || "") + (port ? ":" + port : "") :
michael@0:          url
michael@0: }
michael@0: 
michael@0: function Login(options) {
michael@0:   let login = Object.create(Login.prototype);
michael@0:   Object.keys(options || {}).forEach(function(key) {
michael@0:     if (key === 'url')
michael@0:       login.hostname = normalizeURL(options.url);
michael@0:     else if (key === 'formSubmitURL')
michael@0:       login.formSubmitURL = options.formSubmitURL ?
michael@0:                             normalizeURL(options.formSubmitURL) : null;
michael@0:     else if (key === 'realm')
michael@0:       login.httpRealm = options.realm;
michael@0:     else 
michael@0:       login[key] = options[key];
michael@0:   });
michael@0: 
michael@0:   return login;
michael@0: }
michael@0: Login.prototype.toJSON = function toJSON() {
michael@0:   return {
michael@0:     url: this.hostname || ADDON_URI,
michael@0:     realm: this.httpRealm || null,
michael@0:     formSubmitURL: this.formSubmitURL || null,
michael@0:     username: this.username || null,
michael@0:     password: this.password || null,
michael@0:     usernameField: this.usernameField || '',
michael@0:     passwordField: this.passwordField || '',
michael@0:   }
michael@0: };
michael@0: Login.prototype.toLoginInfo = function toLoginInfo() {
michael@0:   let { url, realm, formSubmitURL, username, password, usernameField,
michael@0:         passwordField } = this.toJSON();
michael@0: 
michael@0:   return new LoginInfo(url, formSubmitURL, realm, username, password,
michael@0:                        usernameField, passwordField);
michael@0: };
michael@0: 
michael@0: function loginToJSON(value) Login(value).toJSON()
michael@0: 
michael@0: /**
michael@0:  * Returns array of `nsILoginInfo` objects that are stored in the login manager
michael@0:  * and have all the properties with matching values as a given `options` object.
michael@0:  * @param {Object} options
michael@0:  * @returns {nsILoginInfo[]}
michael@0:  */
michael@0: exports.search = function search(options) {
michael@0:   return loginManager.getAllLogins()
michael@0:                      .filter(filterMatchingLogins, Login(options))
michael@0:                      .map(loginToJSON);
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * Stores login info created from the given `options` to the applications
michael@0:  * built-in login management system.
michael@0:  * @param {Object} options.
michael@0:  */
michael@0: exports.store = function store(options) {
michael@0:   loginManager.addLogin(Login(options).toLoginInfo());
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * Removes login info from the applications built-in login management system.
michael@0:  * _Please note: When removing a login info the specified properties must
michael@0:  * exactly match to the one that is already stored or exception will be thrown._
michael@0:  * @param {Object} options.
michael@0:  */
michael@0: exports.remove = function remove(options) {
michael@0:   loginManager.removeLogin(Login(options).toLoginInfo());
michael@0: };