forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			405 lines
		
	
	
	
		
			14 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			405 lines
		
	
	
	
		
			14 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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let gFxAccounts = {
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  PREF_SYNC_START_DOORHANGER: "services.sync.ui.showSyncStartDoorhanger",
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  DOORHANGER_ACTIVATE_DELAY_MS: 5000,
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  SYNC_MIGRATION_NOTIFICATION_TITLE: "fxa-migration",
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  _initialized: false,
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  _inCustomizationMode: false,
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  // _expectingNotifyClose is a hack that helps us determine if the
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  // migration notification was closed due to being "dismissed" vs closed
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  // due to one of the migration buttons being clicked.  It's ugly and somewhat
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  // fragile, so bug 1119020 exists to help us do this better.
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  _expectingNotifyClose: false,
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  get weave() {
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    delete this.weave;
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    return this.weave = Cc["@mozilla.org/weave/service;1"]
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                          .getService(Ci.nsISupports)
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                          .wrappedJSObject;
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  },
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  get topics() {
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    // Do all this dance to lazy-load FxAccountsCommon.
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    delete this.topics;
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    return this.topics = [
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      "weave:service:ready",
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      "weave:service:sync:start",
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      "weave:service:login:error",
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      "weave:service:setup-complete",
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      "fxa-migration:state-changed",
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      this.FxAccountsCommon.ONVERIFIED_NOTIFICATION,
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      this.FxAccountsCommon.ONLOGOUT_NOTIFICATION,
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      "weave:notification:removed",
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    ];
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  },
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  get button() {
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    delete this.button;
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    return this.button = document.getElementById("PanelUI-fxa-status");
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  },
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  get strings() {
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    delete this.strings;
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    return this.strings = Services.strings.createBundle(
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      "chrome://browser/locale/accounts.properties"
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    );
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  },
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  get loginFailed() {
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    // Referencing Weave.Service will implicitly initialize sync, and we don't
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    // want to force that - so first check if it is ready.
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    let service = Cc["@mozilla.org/weave/service;1"]
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                  .getService(Components.interfaces.nsISupports)
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                  .wrappedJSObject;
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    if (!service.ready) {
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      return false;
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    }
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    // LOGIN_FAILED_LOGIN_REJECTED explicitly means "you must log back in".
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    // All other login failures are assumed to be transient and should go
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    // away by themselves, so aren't reflected here.
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    return Weave.Status.login == Weave.LOGIN_FAILED_LOGIN_REJECTED;
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  },
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  get isActiveWindow() {
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    let fm = Services.focus;
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    return fm.activeWindow == window;
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  },
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  init: function () {
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    // Bail out if we're already initialized and for pop-up windows.
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    if (this._initialized || !window.toolbar.visible) {
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      return;
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    }
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    for (let topic of this.topics) {
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      Services.obs.addObserver(this, topic, false);
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    }
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    addEventListener("activate", this);
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    gNavToolbox.addEventListener("customizationstarting", this);
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    gNavToolbox.addEventListener("customizationending", this);
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    // Request the current Legacy-Sync-to-FxA migration status.  We'll be
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    // notified of fxa-migration:state-changed in response if necessary.
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    Services.obs.notifyObservers(null, "fxa-migration:state-request", null);
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    this._initialized = true;
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    this.updateUI();
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  },
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  uninit: function () {
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    if (!this._initialized) {
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      return;
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    }
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    for (let topic of this.topics) {
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      Services.obs.removeObserver(this, topic);
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    }
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    this._initialized = false;
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  },
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  observe: function (subject, topic, data) {
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    switch (topic) {
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      case this.FxAccountsCommon.ONVERIFIED_NOTIFICATION:
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        Services.prefs.setBoolPref(this.PREF_SYNC_START_DOORHANGER, true);
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        break;
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      case "weave:service:sync:start":
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        this.onSyncStart();
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        break;
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      case "fxa-migration:state-changed":
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        this.onMigrationStateChanged(data, subject);
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        break;
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      case "weave:notification:removed":
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        // this exists just so we can tell the difference between "box was
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        // closed due to button press" vs "was closed due to click on [x]"
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        let notif = subject.wrappedJSObject.object;
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        if (notif.title == this.SYNC_MIGRATION_NOTIFICATION_TITLE &&
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            !this._expectingNotifyClose) {
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          // it's an [x] on our notification, so record telemetry.
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          this.fxaMigrator.recordTelemetry(this.fxaMigrator.TELEMETRY_DECLINED);
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        }
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        break;
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      default:
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        this.updateUI();
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        break;
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    }
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  },
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  onSyncStart: function () {
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    if (!this.isActiveWindow) {
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      return;
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    }
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    let showDoorhanger = false;
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    try {
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      showDoorhanger = Services.prefs.getBoolPref(this.PREF_SYNC_START_DOORHANGER);
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    } catch (e) { /* The pref might not exist. */ }
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    if (showDoorhanger) {
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      Services.prefs.clearUserPref(this.PREF_SYNC_START_DOORHANGER);
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      this.showSyncStartedDoorhanger();
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    }
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  },
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  onMigrationStateChanged: function (newState, email) {
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    this._migrationInfo = !newState ? null : {
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      state: newState,
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      email: email ? email.QueryInterface(Ci.nsISupportsString).data : null,
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    };
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    this.updateUI();
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  },
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  handleEvent: function (event) {
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    if (event.type == "activate") {
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      // Our window might have been in the background while we received the
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      // sync:start notification. If still needed, show the doorhanger after
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      // a short delay. Without this delay the doorhanger would not show up
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      // or with a too small delay show up while we're still animating the
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      // window.
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      setTimeout(() => this.onSyncStart(), this.DOORHANGER_ACTIVATE_DELAY_MS);
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    } else {
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      this._inCustomizationMode = event.type == "customizationstarting";
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      this.updateAppMenuItem();
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    }
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  },
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  showDoorhanger: function (id) {
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    let panel = document.getElementById(id);
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    let anchor = document.getElementById("PanelUI-menu-button");
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    let iconAnchor =
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      document.getAnonymousElementByAttribute(anchor, "class",
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                                              "toolbarbutton-icon");
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    panel.hidden = false;
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    panel.openPopup(iconAnchor || anchor, "bottomcenter topright");
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  },
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  showSyncStartedDoorhanger: function () {
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    this.showDoorhanger("sync-start-panel");
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  },
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  showSyncFailedDoorhanger: function () {
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    this.showDoorhanger("sync-error-panel");
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  },
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  updateUI: function () {
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    this.updateAppMenuItem();
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    this.updateMigrationNotification();
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  },
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  updateAppMenuItem: function () {
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    if (this._migrationInfo) {
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      this.updateAppMenuItemForMigration();
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      return;
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    }
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    // Bail out if FxA is disabled.
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    if (!this.weave.fxAccountsEnabled) {
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      // When migration transitions from needs-verification to the null state,
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      // fxAccountsEnabled is false because migration has not yet finished.  In
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      // that case, hide the button.  We'll get another notification with a null
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      // state once migration is complete.
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      this.button.hidden = true;
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      this.button.removeAttribute("fxastatus");
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      return;
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    }
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    // FxA is enabled, show the widget.
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    this.button.hidden = false;
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    // Make sure the button is disabled in customization mode.
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    if (this._inCustomizationMode) {
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      this.button.setAttribute("disabled", "true");
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    } else {
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      this.button.removeAttribute("disabled");
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    }
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    let defaultLabel = this.button.getAttribute("defaultlabel");
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    let errorLabel = this.button.getAttribute("errorlabel");
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    // If the user is signed into their Firefox account and we are not
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    // currently in customization mode, show their email address.
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    let doUpdate = userData => {
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      // Reset the button to its original state.
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      this.button.setAttribute("label", defaultLabel);
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      this.button.removeAttribute("tooltiptext");
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      this.button.removeAttribute("fxastatus");
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      if (!this._inCustomizationMode) {
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        if (this.loginFailed) {
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          this.button.setAttribute("fxastatus", "error");
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          this.button.setAttribute("label", errorLabel);
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        } else if (userData) {
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          this.button.setAttribute("fxastatus", "signedin");
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          this.button.setAttribute("label", userData.email);
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          this.button.setAttribute("tooltiptext", userData.email);
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        }
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      }
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    }
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    fxAccounts.getSignedInUser().then(userData => {
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      doUpdate(userData);
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    }).then(null, error => {
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      // This is most likely in tests, were we quickly log users in and out.
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      // The most likely scenario is a user logged out, so reflect that.
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      // Bug 995134 calls for better errors so we could retry if we were
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      // sure this was the failure reason.
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      doUpdate(null);
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    });
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  },
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  updateAppMenuItemForMigration: Task.async(function* () {
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    let status = null;
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    let label = null;
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    switch (this._migrationInfo.state) {
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      case this.fxaMigrator.STATE_USER_FXA:
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        status = "migrate-signup";
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        label = this.strings.formatStringFromName("needUserShort",
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          [this.button.getAttribute("fxabrandname")], 1);
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        break;
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      case this.fxaMigrator.STATE_USER_FXA_VERIFIED:
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        status = "migrate-verify";
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        label = this.strings.formatStringFromName("needVerifiedUserShort",
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                                                  [this._migrationInfo.email],
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                                                  1);
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        break;
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    }
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    this.button.label = label;
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    this.button.hidden = false;
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    this.button.setAttribute("fxastatus", status);
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  }),
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  updateMigrationNotification: Task.async(function* () {
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    if (!this._migrationInfo) {
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      this._expectingNotifyClose = true;
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      Weave.Notifications.removeAll(this.SYNC_MIGRATION_NOTIFICATION_TITLE);
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      // because this is called even when there is no such notification, we
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      // set _expectingNotifyClose back to false as we may yet create a new
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      // notification (but in general, once we've created a migration
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      // notification once in a session, we don't create one again)
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      this._expectingNotifyClose = false;
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      return;
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    }
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    let note = null;
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    switch (this._migrationInfo.state) {
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      case this.fxaMigrator.STATE_USER_FXA: {
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        // There are 2 cases here - no email address means it is an offer on
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        // the first device (so the user is prompted to create an account).
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        // If there is an email address it is the "join the party" flow, so the
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        // user is prompted to sign in with the address they previously used.
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        let msg, upgradeLabel, upgradeAccessKey, learnMoreLink;
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        if (this._migrationInfo.email) {
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          msg = this.strings.formatStringFromName("signInAfterUpgradeOnOtherDevice.description",
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                                                  [this._migrationInfo.email],
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                                                  1);
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          upgradeLabel = this.strings.GetStringFromName("signInAfterUpgradeOnOtherDevice.label");
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          upgradeAccessKey = this.strings.GetStringFromName("signInAfterUpgradeOnOtherDevice.accessKey");
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        } else {
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          msg = this.strings.GetStringFromName("needUserLong");
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          upgradeLabel = this.strings.GetStringFromName("upgradeToFxA.label");
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          upgradeAccessKey = this.strings.GetStringFromName("upgradeToFxA.accessKey");
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          learnMoreLink = this.fxaMigrator.learnMoreLink;
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        }
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        note = new Weave.Notification(
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          undefined, msg, undefined, Weave.Notifications.PRIORITY_WARNING, [
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            new Weave.NotificationButton(upgradeLabel, upgradeAccessKey, () => {
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              this._expectingNotifyClose = true;
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              this.fxaMigrator.createFxAccount(window);
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            }),
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          ], learnMoreLink
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        );
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        break;
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      }
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      case this.fxaMigrator.STATE_USER_FXA_VERIFIED: {
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        let msg =
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          this.strings.formatStringFromName("needVerifiedUserLong",
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                                            [this._migrationInfo.email], 1);
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        let resendLabel =
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          this.strings.GetStringFromName("resendVerificationEmail.label");
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        let resendAccessKey =
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          this.strings.GetStringFromName("resendVerificationEmail.accessKey");
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        note = new Weave.Notification(
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          undefined, msg, undefined, Weave.Notifications.PRIORITY_INFO, [
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            new Weave.NotificationButton(resendLabel, resendAccessKey, () => {
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              this._expectingNotifyClose = true;
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              this.fxaMigrator.resendVerificationMail();
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            }),
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          ]
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        );
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        break;
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      }
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    }
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    note.title = this.SYNC_MIGRATION_NOTIFICATION_TITLE;
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    Weave.Notifications.replaceTitle(note);
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  }),
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  onMenuPanelCommand: function (event) {
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    let button = event.originalTarget;
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    switch (button.getAttribute("fxastatus")) {
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    case "signedin":
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      this.openPreferences();
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      break;
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    case "error":
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      this.openSignInAgainPage("menupanel");
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      break;
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    case "migrate-signup":
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    case "migrate-verify":
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      // The migration flow calls for the menu item to open sync prefs rather
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      // than requesting migration start immediately.
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      this.openPreferences();
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      break;
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    default:
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      this.openAccountsPage(null, { entryPoint: "menupanel" });
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      break;
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    }
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    PanelUI.hide();
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  },
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  openPreferences: function () {
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    openPreferences("paneSync");
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  },
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  openAccountsPage: function (action, urlParams={}) {
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    // An entryPoint param is used for server-side metrics.  If the current tab
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    // is UITour, assume that it initiated the call to this method and override
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    // the entryPoint accordingly.
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    if (UITour.tourBrowsersByWindow.get(window) &&
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        UITour.tourBrowsersByWindow.get(window).has(gBrowser.selectedBrowser)) {
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      urlParams.entryPoint = "uitour";
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    }
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    let params = new URLSearchParams();
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    if (action) {
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      params.set("action", action);
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    }
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    for (let name in urlParams) {
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      if (urlParams[name] !== undefined) {
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        params.set(name, urlParams[name]);
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      }
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    }
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    let url = "about:accounts?" + params;
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    switchToTabHavingURI(url, true, {
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      replaceQueryString: true
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    });
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  },
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  openSignInAgainPage: function (entryPoint) {
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    this.openAccountsPage("reauth", { entryPoint: entryPoint });
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  },
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};
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XPCOMUtils.defineLazyGetter(gFxAccounts, "FxAccountsCommon", function () {
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  return Cu.import("resource://gre/modules/FxAccountsCommon.js", {});
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});
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XPCOMUtils.defineLazyModuleGetter(gFxAccounts, "fxaMigrator",
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  "resource://services-sync/FxaMigrator.jsm");
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