michael@0: /* -*- Mode: js2; js2-basic-offset: 2; indent-tabs-mode: nil; -*- */
michael@0: /* vim: set ft=javascript ts=2 et sw=2 tw=80: */
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 file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: const Cu = Components.utils;
michael@0: const Ci = Components.interfaces;
michael@0: const Cc = Components.classes;
michael@0: const Cr = Components.results;
michael@0: 
michael@0: Cu.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: Cu.import("resource://gre/modules/Services.jsm");
michael@0: 
michael@0: this.EXPORTED_SYMBOLS = ["IdentityStore"];
michael@0: 
michael@0: // the data store for IDService
michael@0: // written as a separate thing so it can easily be mocked
michael@0: function IDServiceStore() {
michael@0:   this.reset();
michael@0: }
michael@0: 
michael@0: // Note: eventually these methods may be async, but we haven no need for this
michael@0: // for now, since we're not storing to disk.
michael@0: IDServiceStore.prototype = {
michael@0:   addIdentity: function addIdentity(aEmail, aKeyPair, aCert) {
michael@0:     this._identities[aEmail] = {keyPair: aKeyPair, cert: aCert};
michael@0:   },
michael@0:   fetchIdentity: function fetchIdentity(aEmail) {
michael@0:     return aEmail in this._identities ? this._identities[aEmail] : null;
michael@0:   },
michael@0:   removeIdentity: function removeIdentity(aEmail) {
michael@0:     let data = this._identities[aEmail];
michael@0:     delete this._identities[aEmail];
michael@0:     return data;
michael@0:   },
michael@0:   getIdentities: function getIdentities() {
michael@0:     // XXX - should clone?
michael@0:     return this._identities;
michael@0:   },
michael@0:   clearCert: function clearCert(aEmail) {
michael@0:     // XXX - should remove key from store?
michael@0:     this._identities[aEmail].cert = null;
michael@0:     this._identities[aEmail].keyPair = null;
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * set the login state for a given origin
michael@0:    *
michael@0:    * @param aOrigin
michael@0:    *        (string) a web origin
michael@0:    *
michael@0:    * @param aState
michael@0:    *        (boolean) whether or not the user is logged in
michael@0:    *
michael@0:    * @param aEmail
michael@0:    *        (email) the email address the user is logged in with,
michael@0:    *                or, if not logged in, the default email for that origin.
michael@0:    */
michael@0:   setLoginState: function setLoginState(aOrigin, aState, aEmail) {
michael@0:     if (aState && !aEmail) {
michael@0:       throw "isLoggedIn cannot be set to true without an email";
michael@0:     }
michael@0:     return this._loginStates[aOrigin] = {isLoggedIn: aState, email: aEmail};
michael@0:   },
michael@0:   getLoginState: function getLoginState(aOrigin) {
michael@0:     return aOrigin in this._loginStates ? this._loginStates[aOrigin] : null;
michael@0:   },
michael@0:   clearLoginState: function clearLoginState(aOrigin) {
michael@0:     delete this._loginStates[aOrigin];
michael@0:   },
michael@0: 
michael@0:   reset: function Store_reset() {
michael@0:     // _identities associates emails with keypairs and certificates
michael@0:     this._identities = {};
michael@0: 
michael@0:     // _loginStates associates. remote origins with a login status and
michael@0:     // the email the user has chosen as his or her identity when logging
michael@0:     // into that origin.
michael@0:     this._loginStates = {};
michael@0:   },
michael@0: 
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports, Ci.nsIObserver]),
michael@0: 
michael@0:   observe: function observe(aSubject, aTopic, aData) {
michael@0:     switch (aTopic) {
michael@0:       case "quit-application-granted":
michael@0:         Services.obs.removeObserver(this, "quit-application-granted");
michael@0:         this.reset();
michael@0:         break;
michael@0:     }
michael@0:   },
michael@0: };
michael@0: 
michael@0: this.IdentityStore = new IDServiceStore();