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: this.EXPORTED_SYMBOLS = ["SignInToWebsiteUX"];
michael@0: 
michael@0: const Cc = Components.classes;
michael@0: const Ci = Components.interfaces;
michael@0: const Cu = Components.utils;
michael@0: 
michael@0: Cu.import("resource://gre/modules/Services.jsm");
michael@0: Cu.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: 
michael@0: XPCOMUtils.defineLazyModuleGetter(this, "IdentityService",
michael@0:                                   "resource://gre/modules/identity/Identity.jsm");
michael@0: 
michael@0: XPCOMUtils.defineLazyModuleGetter(this, "Logger",
michael@0:                                   "resource://gre/modules/identity/LogUtils.jsm");
michael@0: 
michael@0: function log(...aMessageArgs) {
michael@0:   Logger.log.apply(Logger, ["SignInToWebsiteUX"].concat(aMessageArgs));
michael@0: }
michael@0: 
michael@0: this.SignInToWebsiteUX = {
michael@0: 
michael@0:   init: function SignInToWebsiteUX_init() {
michael@0: 
michael@0:     Services.obs.addObserver(this, "identity-request", false);
michael@0:     Services.obs.addObserver(this, "identity-auth", false);
michael@0:     Services.obs.addObserver(this, "identity-auth-complete", false);
michael@0:     Services.obs.addObserver(this, "identity-login-state-changed", false);
michael@0:   },
michael@0: 
michael@0:   uninit: function SignInToWebsiteUX_uninit() {
michael@0:     Services.obs.removeObserver(this, "identity-request");
michael@0:     Services.obs.removeObserver(this, "identity-auth");
michael@0:     Services.obs.removeObserver(this, "identity-auth-complete");
michael@0:     Services.obs.removeObserver(this, "identity-login-state-changed");
michael@0:   },
michael@0: 
michael@0:   observe: function SignInToWebsiteUX_observe(aSubject, aTopic, aData) {
michael@0:     log("observe: received", aTopic, "with", aData, "for", aSubject);
michael@0:     let options = null;
michael@0:     if (aSubject) {
michael@0:       options = aSubject.wrappedJSObject;
michael@0:     }
michael@0:     switch(aTopic) {
michael@0:       case "identity-request":
michael@0:         this.requestLogin(options);
michael@0:         break;
michael@0:       case "identity-auth":
michael@0:         this._openAuthenticationUI(aData, options);
michael@0:         break;
michael@0:       case "identity-auth-complete":
michael@0:         this._closeAuthenticationUI(aData);
michael@0:         break;
michael@0:       case "identity-login-state-changed":
michael@0:         let emailAddress = aData;
michael@0:         if (emailAddress) {
michael@0:           this._removeRequestUI(options);
michael@0:           this._showLoggedInUI(emailAddress, options);
michael@0:         } else {
michael@0:           this._removeLoggedInUI(options);
michael@0:         }
michael@0:         break;
michael@0:       default:
michael@0:         Logger.reportError("SignInToWebsiteUX", "Unknown observer notification:", aTopic);
michael@0:         break;
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * The website is requesting login so the user must choose an identity to use.
michael@0:    */
michael@0:   requestLogin: function SignInToWebsiteUX_requestLogin(aOptions) {
michael@0:     let windowID = aOptions.rpId;
michael@0:     log("requestLogin", aOptions);
michael@0:     let [chromeWin, browserEl] = this._getUIForWindowID(windowID);
michael@0: 
michael@0:     // message is not shown in the UI but is required
michael@0:     let message = aOptions.origin;
michael@0:     let mainAction = {
michael@0:       label: chromeWin.gNavigatorBundle.getString("identity.next.label"),
michael@0:       accessKey: chromeWin.gNavigatorBundle.getString("identity.next.accessKey"),
michael@0:       callback: function() {}, // required
michael@0:     };
michael@0:     let options = {
michael@0:       identity: {
michael@0:         origin: aOptions.origin,
michael@0:       },
michael@0:     };
michael@0:     let secondaryActions = [];
michael@0: 
michael@0:     // add some extra properties to the notification to store some identity-related state
michael@0:     for (let opt in aOptions) {
michael@0:       options.identity[opt] = aOptions[opt];
michael@0:     }
michael@0:     log("requestLogin: rpId: ", options.identity.rpId);
michael@0: 
michael@0:     chromeWin.PopupNotifications.show(browserEl, "identity-request", message,
michael@0:                                       "identity-notification-icon", mainAction,
michael@0:                                       [], options);
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * Get the list of possible identities to login to the given origin.
michael@0:    */
michael@0:   getIdentitiesForSite: function SignInToWebsiteUX_getIdentitiesForSite(aOrigin) {
michael@0:     return IdentityService.RP.getIdentitiesForSite(aOrigin);
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * User chose a new or existing identity from the doorhanger after a request() call
michael@0:    */
michael@0:   selectIdentity: function SignInToWebsiteUX_selectIdentity(aRpId, aIdentity) {
michael@0:     log("selectIdentity: rpId: ", aRpId, " identity: ", aIdentity);
michael@0:     IdentityService.selectIdentity(aRpId, aIdentity);
michael@0:   },
michael@0: 
michael@0:   // Private
michael@0: 
michael@0:   /**
michael@0:    * Return the chrome window and <browser> for the given outer window ID.
michael@0:    */
michael@0:   _getUIForWindowID: function(aWindowID) {
michael@0:     let content = Services.wm.getOuterWindowWithId(aWindowID);
michael@0:     if (content) {
michael@0:       let browser = content.QueryInterface(Ci.nsIInterfaceRequestor)
michael@0:                            .getInterface(Ci.nsIWebNavigation)
michael@0:                            .QueryInterface(Ci.nsIDocShell).chromeEventHandler;
michael@0:       let chromeWin = browser.ownerDocument.defaultView;
michael@0:       return [chromeWin, browser];
michael@0:     }
michael@0: 
michael@0:     Logger.reportError("SignInToWebsiteUX", "no content");
michael@0:     return [null, null];
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * Open UI with a content frame displaying aAuthURI so that the user can authenticate with their
michael@0:    * IDP.  Then tell Identity.jsm the identifier for the window so that it knows that the DOM API
michael@0:    * calls are for this authentication flow.
michael@0:    */
michael@0:   _openAuthenticationUI: function _openAuthenticationUI(aAuthURI, aContext) {
michael@0:     // Open a tab/window with aAuthURI with an identifier (aID) attached so that the DOM APIs know this is an auth. window.
michael@0:     let chromeWin = Services.wm.getMostRecentWindow('navigator:browser');
michael@0:     let features = "chrome=false,width=640,height=480,centerscreen,location=yes,resizable=yes,scrollbars=yes,status=yes";
michael@0:     log("aAuthURI: ", aAuthURI);
michael@0:     let authWin = Services.ww.openWindow(chromeWin, "about:blank", "", features, null);
michael@0:     let windowID = authWin.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils).outerWindowID;
michael@0:     log("authWin outer id: ", windowID);
michael@0: 
michael@0:     let provId = aContext.provId;
michael@0:     // Tell the ID service about the id before loading the url
michael@0:     IdentityService.IDP.setAuthenticationFlow(windowID, provId);
michael@0: 
michael@0:     authWin.location = aAuthURI;
michael@0:   },
michael@0: 
michael@0:   _closeAuthenticationUI: function _closeAuthenticationUI(aAuthId) {
michael@0:     log("_closeAuthenticationUI:", aAuthId);
michael@0:     let [chromeWin, browserEl] = this._getUIForWindowID(aAuthId);
michael@0:     if (chromeWin)
michael@0:       chromeWin.close();
michael@0:     else
michael@0:       Logger.reportError("SignInToWebsite", "Could not close window with ID", aAuthId);
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * Show a doorhanger indicating the currently logged-in user.
michael@0:    */
michael@0:   _showLoggedInUI: function _showLoggedInUI(aIdentity, aContext) {
michael@0:     let windowID = aContext.rpId;
michael@0:     log("_showLoggedInUI for ", windowID);
michael@0:     let [chromeWin, browserEl] = this._getUIForWindowID(windowID);
michael@0: 
michael@0:     let message = chromeWin.gNavigatorBundle.getFormattedString("identity.loggedIn.description",
michael@0:                                                           [aIdentity]);
michael@0:     let mainAction = {
michael@0:       label: chromeWin.gNavigatorBundle.getString("identity.loggedIn.signOut.label"),
michael@0:       accessKey: chromeWin.gNavigatorBundle.getString("identity.loggedIn.signOut.accessKey"),
michael@0:       callback: function() {
michael@0:         log("sign out callback fired");
michael@0:         IdentityService.RP.logout(windowID);
michael@0:       },
michael@0:     };
michael@0:     let secondaryActions = [];
michael@0:     let options = {
michael@0:       dismissed: true,
michael@0:     };
michael@0:     let loggedInNot = chromeWin.PopupNotifications.show(browserEl, "identity-logged-in", message,
michael@0:                                                   "identity-notification-icon", mainAction,
michael@0:                                                   secondaryActions, options);
michael@0:     loggedInNot.rpId = windowID;
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * Remove the doorhanger indicating the currently logged-in user.
michael@0:    */
michael@0:   _removeLoggedInUI: function _removeLoggedInUI(aContext) {
michael@0:     let windowID = aContext.rpId;
michael@0:     log("_removeLoggedInUI for ", windowID);
michael@0:     if (!windowID)
michael@0:       throw "_removeLoggedInUI: Invalid RP ID";
michael@0:     let [chromeWin, browserEl] = this._getUIForWindowID(windowID);
michael@0: 
michael@0:     let loggedInNot = chromeWin.PopupNotifications.getNotification("identity-logged-in", browserEl);
michael@0:     if (loggedInNot)
michael@0:       chromeWin.PopupNotifications.remove(loggedInNot);
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * Remove the doorhanger indicating the currently logged-in user.
michael@0:    */
michael@0:   _removeRequestUI: function _removeRequestUI(aContext) {
michael@0:     let windowID = aContext.rpId;
michael@0:     log("_removeRequestUI for ", windowID);
michael@0:     let [chromeWin, browserEl] = this._getUIForWindowID(windowID);
michael@0: 
michael@0:     let requestNot = chromeWin.PopupNotifications.getNotification("identity-request", browserEl);
michael@0:     if (requestNot)
michael@0:       chromeWin.PopupNotifications.remove(requestNot);
michael@0:   },
michael@0: 
michael@0: };