gecko/browser/components/preferences/sync.js

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

Components.utils.import("resource://services-sync/main.js");
Components.utils.import("resource://gre/modules/Services.jsm");

const PAGE_NO_ACCOUNT = 0;
const PAGE_HAS_ACCOUNT = 1;
const PAGE_NEEDS_UPDATE = 2;

let gSyncPane = {
  _stringBundle: null,
  prefArray: ["engine.bookmarks", "engine.passwords", "engine.prefs",
              "engine.tabs", "engine.history"],

  get page() {
    return document.getElementById("weavePrefsDeck").selectedIndex;
  },

  set page(val) {
    document.getElementById("weavePrefsDeck").selectedIndex = val;
  },

  get _usingCustomServer() {
    return Weave.Svc.Prefs.isSet("serverURL");
  },

  needsUpdate: function () {
    this.page = PAGE_NEEDS_UPDATE;
    let label = document.getElementById("loginError");
    label.value = Weave.Utils.getErrorString(Weave.Status.login);
    label.className = "error";
  },

  init: function () {
    // If the Service hasn't finished initializing, wait for it.
    let xps = Components.classes["@mozilla.org/weave/service;1"]
                                .getService(Components.interfaces.nsISupports)
                                .wrappedJSObject;

    if (xps.ready) {
      this._init();
      return;
    }

    let onUnload = function () {
      window.removeEventListener("unload", onUnload, false);
      try {
        Services.obs.removeObserver(onReady, "weave:service:ready");
      } catch (e) {}
    };

    let onReady = function () {
      Services.obs.removeObserver(onReady, "weave:service:ready");
      window.removeEventListener("unload", onUnload, false);
      this._init();
    }.bind(this);

    Services.obs.addObserver(onReady, "weave:service:ready", false);
    window.addEventListener("unload", onUnload, false);

    xps.ensureLoaded();
  },

  _init: function () {
    let topics = ["weave:service:login:error",
                  "weave:service:login:finish",
                  "weave:service:start-over",
                  "weave:service:setup-complete",
                  "weave:service:logout:finish"];

    // Add the observers now and remove them on unload
    //XXXzpao This should use Services.obs.* but Weave's Obs does nice handling
    //        of `this`. Fix in a followup. (bug 583347)
    topics.forEach(function (topic) {
      Weave.Svc.Obs.add(topic, this.updateWeavePrefs, this);
    }, this);
    window.addEventListener("unload", function() {
      topics.forEach(function (topic) {
        Weave.Svc.Obs.remove(topic, this.updateWeavePrefs, this);
      }, gSyncPane);
    }, false);

    this._stringBundle =
      Services.strings.createBundle("chrome://browser/locale/preferences/preferences.properties");
    this.updateWeavePrefs();
  },

  updateWeavePrefs: function () {
    if (Weave.Status.service == Weave.CLIENT_NOT_CONFIGURED ||
        Weave.Svc.Prefs.get("firstSync", "") == "notReady") {
      this.page = PAGE_NO_ACCOUNT;
    } else if (Weave.Status.login == Weave.LOGIN_FAILED_INVALID_PASSPHRASE ||
               Weave.Status.login == Weave.LOGIN_FAILED_LOGIN_REJECTED) {
      this.needsUpdate();
    } else {
      this.page = PAGE_HAS_ACCOUNT;
      document.getElementById("accountName").value = Weave.Service.identity.account;
      document.getElementById("syncComputerName").value = Weave.Service.clientsEngine.localName;
      document.getElementById("tosPP").hidden = this._usingCustomServer;
    }
  },

  startOver: function (showDialog) {
    if (showDialog) {
      let flags = Services.prompt.BUTTON_POS_0 * Services.prompt.BUTTON_TITLE_IS_STRING +
                  Services.prompt.BUTTON_POS_1 * Services.prompt.BUTTON_TITLE_CANCEL + 
                  Services.prompt.BUTTON_POS_1_DEFAULT;
      let buttonChoice =
        Services.prompt.confirmEx(window,
                                  this._stringBundle.GetStringFromName("syncUnlink.title"),
                                  this._stringBundle.GetStringFromName("syncUnlink.label"),
                                  flags,
                                  this._stringBundle.GetStringFromName("syncUnlinkConfirm.label"),
                                  null, null, null, {});

      // If the user selects cancel, just bail
      if (buttonChoice == 1)
        return;
    }

    Weave.Service.startOver();
    this.updateWeavePrefs();
  },

  updatePass: function () {
    if (Weave.Status.login == Weave.LOGIN_FAILED_LOGIN_REJECTED)
      gSyncUtils.changePassword();
    else
      gSyncUtils.updatePassphrase();
  },

  resetPass: function () {
    if (Weave.Status.login == Weave.LOGIN_FAILED_LOGIN_REJECTED)
      gSyncUtils.resetPassword();
    else
      gSyncUtils.resetPassphrase();
  },

  /**
   * Invoke the Sync setup wizard.
   * 
   * @param wizardType
   *        Indicates type of wizard to launch:
   *          null    -- regular set up wizard
   *          "pair"  -- pair a device first
   *          "reset" -- reset sync
   */
  openSetup: function (wizardType) {
    let win = Services.wm.getMostRecentWindow("Weave:AccountSetup");
    if (win)
      win.focus();
    else {
      window.openDialog("chrome://browser/content/sync/setup.xul",
                        "weaveSetup", "centerscreen,chrome,resizable=no",
                        wizardType);
    }
  },

  openQuotaDialog: function () {
    let win = Services.wm.getMostRecentWindow("Sync:ViewQuota");
    if (win)
      win.focus();
    else 
      window.openDialog("chrome://browser/content/sync/quota.xul", "",
                        "centerscreen,chrome,dialog,modal");
  },

  openAddDevice: function () {
    if (!Weave.Utils.ensureMPUnlocked())
      return;
    
    let win = Services.wm.getMostRecentWindow("Sync:AddDevice");
    if (win)
      win.focus();
    else 
      window.openDialog("chrome://browser/content/sync/addDevice.xul",
                        "syncAddDevice", "centerscreen,chrome,resizable=no");
  },

  resetSync: function () {
    this.openSetup("reset");
  },
};