browser/modules/SignInToWebsite.jsm

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/modules/SignInToWebsite.jsm	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,227 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +"use strict";
     1.9 +
    1.10 +this.EXPORTED_SYMBOLS = ["SignInToWebsiteUX"];
    1.11 +
    1.12 +const Cc = Components.classes;
    1.13 +const Ci = Components.interfaces;
    1.14 +const Cu = Components.utils;
    1.15 +
    1.16 +Cu.import("resource://gre/modules/Services.jsm");
    1.17 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    1.18 +
    1.19 +XPCOMUtils.defineLazyModuleGetter(this, "IdentityService",
    1.20 +                                  "resource://gre/modules/identity/Identity.jsm");
    1.21 +
    1.22 +XPCOMUtils.defineLazyModuleGetter(this, "Logger",
    1.23 +                                  "resource://gre/modules/identity/LogUtils.jsm");
    1.24 +
    1.25 +function log(...aMessageArgs) {
    1.26 +  Logger.log.apply(Logger, ["SignInToWebsiteUX"].concat(aMessageArgs));
    1.27 +}
    1.28 +
    1.29 +this.SignInToWebsiteUX = {
    1.30 +
    1.31 +  init: function SignInToWebsiteUX_init() {
    1.32 +
    1.33 +    Services.obs.addObserver(this, "identity-request", false);
    1.34 +    Services.obs.addObserver(this, "identity-auth", false);
    1.35 +    Services.obs.addObserver(this, "identity-auth-complete", false);
    1.36 +    Services.obs.addObserver(this, "identity-login-state-changed", false);
    1.37 +  },
    1.38 +
    1.39 +  uninit: function SignInToWebsiteUX_uninit() {
    1.40 +    Services.obs.removeObserver(this, "identity-request");
    1.41 +    Services.obs.removeObserver(this, "identity-auth");
    1.42 +    Services.obs.removeObserver(this, "identity-auth-complete");
    1.43 +    Services.obs.removeObserver(this, "identity-login-state-changed");
    1.44 +  },
    1.45 +
    1.46 +  observe: function SignInToWebsiteUX_observe(aSubject, aTopic, aData) {
    1.47 +    log("observe: received", aTopic, "with", aData, "for", aSubject);
    1.48 +    let options = null;
    1.49 +    if (aSubject) {
    1.50 +      options = aSubject.wrappedJSObject;
    1.51 +    }
    1.52 +    switch(aTopic) {
    1.53 +      case "identity-request":
    1.54 +        this.requestLogin(options);
    1.55 +        break;
    1.56 +      case "identity-auth":
    1.57 +        this._openAuthenticationUI(aData, options);
    1.58 +        break;
    1.59 +      case "identity-auth-complete":
    1.60 +        this._closeAuthenticationUI(aData);
    1.61 +        break;
    1.62 +      case "identity-login-state-changed":
    1.63 +        let emailAddress = aData;
    1.64 +        if (emailAddress) {
    1.65 +          this._removeRequestUI(options);
    1.66 +          this._showLoggedInUI(emailAddress, options);
    1.67 +        } else {
    1.68 +          this._removeLoggedInUI(options);
    1.69 +        }
    1.70 +        break;
    1.71 +      default:
    1.72 +        Logger.reportError("SignInToWebsiteUX", "Unknown observer notification:", aTopic);
    1.73 +        break;
    1.74 +    }
    1.75 +  },
    1.76 +
    1.77 +  /**
    1.78 +   * The website is requesting login so the user must choose an identity to use.
    1.79 +   */
    1.80 +  requestLogin: function SignInToWebsiteUX_requestLogin(aOptions) {
    1.81 +    let windowID = aOptions.rpId;
    1.82 +    log("requestLogin", aOptions);
    1.83 +    let [chromeWin, browserEl] = this._getUIForWindowID(windowID);
    1.84 +
    1.85 +    // message is not shown in the UI but is required
    1.86 +    let message = aOptions.origin;
    1.87 +    let mainAction = {
    1.88 +      label: chromeWin.gNavigatorBundle.getString("identity.next.label"),
    1.89 +      accessKey: chromeWin.gNavigatorBundle.getString("identity.next.accessKey"),
    1.90 +      callback: function() {}, // required
    1.91 +    };
    1.92 +    let options = {
    1.93 +      identity: {
    1.94 +        origin: aOptions.origin,
    1.95 +      },
    1.96 +    };
    1.97 +    let secondaryActions = [];
    1.98 +
    1.99 +    // add some extra properties to the notification to store some identity-related state
   1.100 +    for (let opt in aOptions) {
   1.101 +      options.identity[opt] = aOptions[opt];
   1.102 +    }
   1.103 +    log("requestLogin: rpId: ", options.identity.rpId);
   1.104 +
   1.105 +    chromeWin.PopupNotifications.show(browserEl, "identity-request", message,
   1.106 +                                      "identity-notification-icon", mainAction,
   1.107 +                                      [], options);
   1.108 +  },
   1.109 +
   1.110 +  /**
   1.111 +   * Get the list of possible identities to login to the given origin.
   1.112 +   */
   1.113 +  getIdentitiesForSite: function SignInToWebsiteUX_getIdentitiesForSite(aOrigin) {
   1.114 +    return IdentityService.RP.getIdentitiesForSite(aOrigin);
   1.115 +  },
   1.116 +
   1.117 +  /**
   1.118 +   * User chose a new or existing identity from the doorhanger after a request() call
   1.119 +   */
   1.120 +  selectIdentity: function SignInToWebsiteUX_selectIdentity(aRpId, aIdentity) {
   1.121 +    log("selectIdentity: rpId: ", aRpId, " identity: ", aIdentity);
   1.122 +    IdentityService.selectIdentity(aRpId, aIdentity);
   1.123 +  },
   1.124 +
   1.125 +  // Private
   1.126 +
   1.127 +  /**
   1.128 +   * Return the chrome window and <browser> for the given outer window ID.
   1.129 +   */
   1.130 +  _getUIForWindowID: function(aWindowID) {
   1.131 +    let content = Services.wm.getOuterWindowWithId(aWindowID);
   1.132 +    if (content) {
   1.133 +      let browser = content.QueryInterface(Ci.nsIInterfaceRequestor)
   1.134 +                           .getInterface(Ci.nsIWebNavigation)
   1.135 +                           .QueryInterface(Ci.nsIDocShell).chromeEventHandler;
   1.136 +      let chromeWin = browser.ownerDocument.defaultView;
   1.137 +      return [chromeWin, browser];
   1.138 +    }
   1.139 +
   1.140 +    Logger.reportError("SignInToWebsiteUX", "no content");
   1.141 +    return [null, null];
   1.142 +  },
   1.143 +
   1.144 +  /**
   1.145 +   * Open UI with a content frame displaying aAuthURI so that the user can authenticate with their
   1.146 +   * IDP.  Then tell Identity.jsm the identifier for the window so that it knows that the DOM API
   1.147 +   * calls are for this authentication flow.
   1.148 +   */
   1.149 +  _openAuthenticationUI: function _openAuthenticationUI(aAuthURI, aContext) {
   1.150 +    // Open a tab/window with aAuthURI with an identifier (aID) attached so that the DOM APIs know this is an auth. window.
   1.151 +    let chromeWin = Services.wm.getMostRecentWindow('navigator:browser');
   1.152 +    let features = "chrome=false,width=640,height=480,centerscreen,location=yes,resizable=yes,scrollbars=yes,status=yes";
   1.153 +    log("aAuthURI: ", aAuthURI);
   1.154 +    let authWin = Services.ww.openWindow(chromeWin, "about:blank", "", features, null);
   1.155 +    let windowID = authWin.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils).outerWindowID;
   1.156 +    log("authWin outer id: ", windowID);
   1.157 +
   1.158 +    let provId = aContext.provId;
   1.159 +    // Tell the ID service about the id before loading the url
   1.160 +    IdentityService.IDP.setAuthenticationFlow(windowID, provId);
   1.161 +
   1.162 +    authWin.location = aAuthURI;
   1.163 +  },
   1.164 +
   1.165 +  _closeAuthenticationUI: function _closeAuthenticationUI(aAuthId) {
   1.166 +    log("_closeAuthenticationUI:", aAuthId);
   1.167 +    let [chromeWin, browserEl] = this._getUIForWindowID(aAuthId);
   1.168 +    if (chromeWin)
   1.169 +      chromeWin.close();
   1.170 +    else
   1.171 +      Logger.reportError("SignInToWebsite", "Could not close window with ID", aAuthId);
   1.172 +  },
   1.173 +
   1.174 +  /**
   1.175 +   * Show a doorhanger indicating the currently logged-in user.
   1.176 +   */
   1.177 +  _showLoggedInUI: function _showLoggedInUI(aIdentity, aContext) {
   1.178 +    let windowID = aContext.rpId;
   1.179 +    log("_showLoggedInUI for ", windowID);
   1.180 +    let [chromeWin, browserEl] = this._getUIForWindowID(windowID);
   1.181 +
   1.182 +    let message = chromeWin.gNavigatorBundle.getFormattedString("identity.loggedIn.description",
   1.183 +                                                          [aIdentity]);
   1.184 +    let mainAction = {
   1.185 +      label: chromeWin.gNavigatorBundle.getString("identity.loggedIn.signOut.label"),
   1.186 +      accessKey: chromeWin.gNavigatorBundle.getString("identity.loggedIn.signOut.accessKey"),
   1.187 +      callback: function() {
   1.188 +        log("sign out callback fired");
   1.189 +        IdentityService.RP.logout(windowID);
   1.190 +      },
   1.191 +    };
   1.192 +    let secondaryActions = [];
   1.193 +    let options = {
   1.194 +      dismissed: true,
   1.195 +    };
   1.196 +    let loggedInNot = chromeWin.PopupNotifications.show(browserEl, "identity-logged-in", message,
   1.197 +                                                  "identity-notification-icon", mainAction,
   1.198 +                                                  secondaryActions, options);
   1.199 +    loggedInNot.rpId = windowID;
   1.200 +  },
   1.201 +
   1.202 +  /**
   1.203 +   * Remove the doorhanger indicating the currently logged-in user.
   1.204 +   */
   1.205 +  _removeLoggedInUI: function _removeLoggedInUI(aContext) {
   1.206 +    let windowID = aContext.rpId;
   1.207 +    log("_removeLoggedInUI for ", windowID);
   1.208 +    if (!windowID)
   1.209 +      throw "_removeLoggedInUI: Invalid RP ID";
   1.210 +    let [chromeWin, browserEl] = this._getUIForWindowID(windowID);
   1.211 +
   1.212 +    let loggedInNot = chromeWin.PopupNotifications.getNotification("identity-logged-in", browserEl);
   1.213 +    if (loggedInNot)
   1.214 +      chromeWin.PopupNotifications.remove(loggedInNot);
   1.215 +  },
   1.216 +
   1.217 +  /**
   1.218 +   * Remove the doorhanger indicating the currently logged-in user.
   1.219 +   */
   1.220 +  _removeRequestUI: function _removeRequestUI(aContext) {
   1.221 +    let windowID = aContext.rpId;
   1.222 +    log("_removeRequestUI for ", windowID);
   1.223 +    let [chromeWin, browserEl] = this._getUIForWindowID(windowID);
   1.224 +
   1.225 +    let requestNot = chromeWin.PopupNotifications.getNotification("identity-request", browserEl);
   1.226 +    if (requestNot)
   1.227 +      chromeWin.PopupNotifications.remove(requestNot);
   1.228 +  },
   1.229 +
   1.230 +};

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