summaryrefslogtreecommitdiffstats
path: root/browser/base/content/browser-syncui.js
blob: 51bcb15d5f3bec770c324ac3f87a6995566c491d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
/* 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/. */

Cu.import("resource://gre/modules/XPCOMUtils.jsm");

#ifdef MOZ_SERVICES_CLOUDSYNC
XPCOMUtils.defineLazyModuleGetter(this, "CloudSync",
                                  "resource://gre/modules/CloudSync.jsm");
#endif

XPCOMUtils.defineLazyModuleGetter(this, "fxAccounts",
                                  "resource://gre/modules/FxAccounts.jsm");

const MIN_STATUS_ANIMATION_DURATION = 1600;

// gSyncUI handles updating the tools menu and displaying notifications.
var gSyncUI = {
  _obs: ["weave:service:sync:start",
         "weave:service:sync:finish",
         "weave:service:sync:error",
         "weave:service:setup-complete",
         "weave:service:login:start",
         "weave:service:login:finish",
         "weave:service:login:error",
         "weave:service:logout:finish",
         "weave:service:start-over",
         "weave:service:start-over:finish",
         "weave:ui:login:error",
         "weave:ui:sync:error",
         "weave:ui:sync:finish",
         "weave:ui:clear-error",
         "weave:engine:sync:finish"
  ],

  _unloaded: false,
  // The last sync start time. Used to calculate the leftover animation time
  // once syncing completes (bug 1239042).
  _syncStartTime: 0,
  _syncAnimationTimer: 0,

  init: function () {
    Cu.import("resource://services-common/stringbundle.js");

    // Proceed to set up the UI if Sync has already started up.
    // Otherwise we'll do it when Sync is firing up.
    if (this.weaveService.ready) {
      this.initUI();
      return;
    }

    // Sync isn't ready yet, but we can still update the UI with an initial
    // state - we haven't called initUI() yet, but that's OK - that's more
    // about observers for state changes, and will be called once Sync is
    // ready to start sending notifications.
    this.updateUI();

    Services.obs.addObserver(this, "weave:service:ready", true);
    Services.obs.addObserver(this, "quit-application", true);

    // Remove the observer if the window is closed before the observer
    // was triggered.
    window.addEventListener("unload", function onUnload() {
      gSyncUI._unloaded = true;
      window.removeEventListener("unload", onUnload, false);
      Services.obs.removeObserver(gSyncUI, "weave:service:ready");
      Services.obs.removeObserver(gSyncUI, "quit-application");

      if (Weave.Status.ready) {
        gSyncUI._obs.forEach(function(topic) {
          Services.obs.removeObserver(gSyncUI, topic);
        });
      }
    }, false);
  },

  initUI: function SUI_initUI() {
    // If this is a browser window?
    if (gBrowser) {
      this._obs.push("weave:notification:added");
    }

    this._obs.forEach(function(topic) {
      Services.obs.addObserver(this, topic, true);
    }, this);

    // initial label for the sync buttons.
    let broadcaster = document.getElementById("sync-status");
    broadcaster.setAttribute("label", this._stringBundle.GetStringFromName("syncnow.label"));

    this.maybeMoveSyncedTabsButton();

    this.updateUI();
  },


  // Returns a promise that resolves with true if Sync needs to be configured,
  // false otherwise.
  _needsSetup() {
    // If Sync is configured for FxAccounts then we do that promise-dance.
    if (this.weaveService.fxAccountsEnabled) {
      return fxAccounts.getSignedInUser().then(user => {
        // We want to treat "account needs verification" as "needs setup".
        return !(user && user.verified);
      });
    }
    // We are using legacy sync - check that.
    let firstSync = "";
    try {
      firstSync = Services.prefs.getCharPref("services.sync.firstSync");
    } catch (e) { }

    return Promise.resolve(Weave.Status.checkSetup() == Weave.CLIENT_NOT_CONFIGURED ||
                           firstSync == "notReady");
  },

  // Returns a promise that resolves with true if the user currently signed in
  // to Sync needs to be verified, false otherwise.
  _needsVerification() {
    // For callers who care about the distinction between "needs setup" and
    // "needs verification"
    if (this.weaveService.fxAccountsEnabled) {
      return fxAccounts.getSignedInUser().then(user => {
        // If there is no user, they can't be in a "needs verification" state.
        if (!user) {
          return false;
        }
        return !user.verified;
      });
    }

    // Otherwise we are configured for legacy Sync, which has no verification
    // concept.
    return Promise.resolve(false);
  },

  // Note that we don't show login errors in a notification bar here, but do
  // still need to track a login-failed state so the "Tools" menu updates
  // with the correct state.
  _loginFailed: function () {
    // If Sync isn't already ready, we don't want to force it to initialize
    // by referencing Weave.Status - and it isn't going to be accurate before
    // Sync is ready anyway.
    if (!this.weaveService.ready) {
      this.log.debug("_loginFailed has sync not ready, so returning false");
      return false;
    }
    this.log.debug("_loginFailed has sync state=${sync}",
                   { sync: Weave.Status.login});
    return Weave.Status.login == Weave.LOGIN_FAILED_LOGIN_REJECTED;
  },

  // Kick off an update of the UI - does *not* return a promise.
  updateUI() {
    this._promiseUpdateUI().catch(err => {
      this.log.error("updateUI failed", err);
    })
  },

  // Updates the UI - returns a promise.
  _promiseUpdateUI() {
    return this._needsSetup().then(needsSetup => {
      if (!gBrowser)
        return Promise.resolve();

      let loginFailed = this._loginFailed();

      // Start off with a clean slate
      document.getElementById("sync-reauth-state").hidden = true;
      document.getElementById("sync-setup-state").hidden = true;
      document.getElementById("sync-syncnow-state").hidden = true;

#ifdef MOZ_SERVICES_CLOUDSYNC
      if (CloudSync && CloudSync.ready && CloudSync().adapters.count) {
        document.getElementById("sync-syncnow-state").hidden = false;
      } else if (loginFailed) {
#else
      if (loginFailed) {
#endif
        // unhiding this element makes the menubar show the login failure state.
        document.getElementById("sync-reauth-state").hidden = false;
      } else if (needsSetup) {
        document.getElementById("sync-setup-state").hidden = false;
      } else {
        document.getElementById("sync-syncnow-state").hidden = false;
      }

      return this._updateSyncButtonsTooltip();
    });
  },

  // Functions called by observers
  onActivityStart() {
    if (!gBrowser)
      return;

    this.log.debug("onActivityStart");

    clearTimeout(this._syncAnimationTimer);
    this._syncStartTime = Date.now();

    let broadcaster = document.getElementById("sync-status");
    broadcaster.setAttribute("syncstatus", "active");
    broadcaster.setAttribute("label", this._stringBundle.GetStringFromName("syncing2.label"));
    broadcaster.setAttribute("disabled", "true");

    this.updateUI();
  },

  _updateSyncStatus() {
    if (!gBrowser)
      return;
    let broadcaster = document.getElementById("sync-status");
    broadcaster.removeAttribute("syncstatus");
    broadcaster.removeAttribute("disabled");
    broadcaster.setAttribute("label", this._stringBundle.GetStringFromName("syncnow.label"));
    this.updateUI();
  },

  onActivityStop() {
    if (!gBrowser)
      return;
    this.log.debug("onActivityStop");

    let now = Date.now();
    let syncDuration = now - this._syncStartTime;

    if (syncDuration < MIN_STATUS_ANIMATION_DURATION) {
      let animationTime = MIN_STATUS_ANIMATION_DURATION - syncDuration;
      clearTimeout(this._syncAnimationTimer);
      this._syncAnimationTimer = setTimeout(() => this._updateSyncStatus(), animationTime);
    } else {
      this._updateSyncStatus();
    }
  },

  onLoginError: function SUI_onLoginError() {
    this.log.debug("onLoginError: login=${login}, sync=${sync}", Weave.Status);

    // We don't show any login errors here; browser-fxaccounts shows them in
    // the hamburger menu.
    this.updateUI();
  },

  onLogout: function SUI_onLogout() {
    this.updateUI();
  },

  _getAppName: function () {
    let brand = new StringBundle("chrome://branding/locale/brand.properties");
    return brand.get("brandShortName");
  },

  // Commands
  // doSync forces a sync - it *does not* return a promise as it is called
  // via the various UI components.
  doSync() {
    this._needsSetup().then(needsSetup => {
      if (!needsSetup) {
        setTimeout(() => Weave.Service.errorHandler.syncAndReportErrors(), 0);
      }
      Services.obs.notifyObservers(null, "cloudsync:user-sync", null);
    }).catch(err => {
      this.log.error("Failed to force a sync", err);
    });
  },

  // Handle clicking the toolbar button - which either opens the Sync setup
  // pages or forces a sync now. Does *not* return a promise as it is called
  // via the UI.
  handleToolbarButton() {
    this._needsSetup().then(needsSetup => {
      if (needsSetup || this._loginFailed()) {
        this.openSetup();
      } else {
        this.doSync();
      }
    }).catch(err => {
      this.log.error("Failed to handle toolbar button command", err);
    });
  },

  /**
   * 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
   * @param entryPoint
   *        Indicates the entrypoint from where this method was called.
   */

  openSetup: function SUI_openSetup(wizardType, entryPoint = "syncbutton") {
    if (this.weaveService.fxAccountsEnabled) {
      this.openPrefs(entryPoint);
    } else {
      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);
      }
    }
  },

  // Open the legacy-sync device pairing UI. Note used for FxA Sync.
  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");
  },

  openPrefs: function (entryPoint) {
    openPreferences("paneSync", { urlParams: { entrypoint: entryPoint } });
  },

  openSignInAgainPage: function (entryPoint = "syncbutton") {
    gFxAccounts.openSignInAgainPage(entryPoint);
  },

  openSyncedTabsPanel() {
    let placement = CustomizableUI.getPlacementOfWidget("sync-button");
    let area = placement ? placement.area : CustomizableUI.AREA_NAVBAR;
    let anchor = document.getElementById("sync-button") ||
                 document.getElementById("PanelUI-menu-button");
    if (area == CustomizableUI.AREA_PANEL) {
      // The button is in the panel, so we need to show the panel UI, then our
      // subview.
      PanelUI.show().then(() => {
        PanelUI.showSubView("PanelUI-remotetabs", anchor, area);
      }).catch(Cu.reportError);
    } else {
      // It is placed somewhere else - just try and show it.
      PanelUI.showSubView("PanelUI-remotetabs", anchor, area);
    }
  },

  /* After Sync is initialized we perform a once-only check for the sync
     button being in "customize purgatory" and if so, move it to the panel.
     This is done primarily for profiles created before SyncedTabs landed,
     where the button defaulted to being in that purgatory.
     We use a preference to ensure we only do it once, so people can still
     customize it away and have it stick.
  */
  maybeMoveSyncedTabsButton() {
    const prefName = "browser.migrated-sync-button";
    let migrated = false;
    try {
      migrated = Services.prefs.getBoolPref(prefName);
    } catch (_) {}
    if (migrated) {
      return;
    }
    if (!CustomizableUI.getPlacementOfWidget("sync-button")) {
      CustomizableUI.addWidgetToArea("sync-button", CustomizableUI.AREA_PANEL);
    }
    Services.prefs.setBoolPref(prefName, true);
  },

  /* Update the tooltip for the sync-status broadcaster (which will update the
     Sync Toolbar button and the Sync spinner in the FxA hamburger area.)
     If Sync is configured, the tooltip is when the last sync occurred,
     otherwise the tooltip reflects the fact that Sync needs to be
     (re-)configured.
  */
  _updateSyncButtonsTooltip: Task.async(function* () {
    if (!gBrowser)
      return;

    let email;
    try {
      email = Services.prefs.getCharPref("services.sync.username");
    } catch (ex) {}

    let needsSetup = yield this._needsSetup();
    let needsVerification = yield this._needsVerification();
    let loginFailed = this._loginFailed();
    // This is a little messy as the Sync buttons are 1/2 Sync related and
    // 1/2 FxA related - so for some strings we use Sync strings, but for
    // others we reach into gFxAccounts for strings.
    let tooltiptext;
    if (needsVerification) {
      // "needs verification"
      tooltiptext = gFxAccounts.strings.formatStringFromName("verifyDescription", [email], 1);
    } else if (needsSetup) {
      // "needs setup".
      tooltiptext = this._stringBundle.GetStringFromName("signInToSync.description");
    } else if (loginFailed) {
      // "need to reconnect/re-enter your password"
      tooltiptext = gFxAccounts.strings.formatStringFromName("reconnectDescription", [email], 1);
    } else {
      // Sync appears configured - format the "last synced at" time.
      try {
        let lastSync = new Date(Services.prefs.getCharPref("services.sync.lastSync"));
        tooltiptext = this.formatLastSyncDate(lastSync);
      }
      catch (e) {
        // pref doesn't exist (which will be the case until we've seen the
        // first successful sync) or is invalid (which should be impossible!)
        // Just leave tooltiptext as the empty string in these cases, which
        // will cause the tooltip to be removed below.
      }
    }

    // We've done all our promise-y work and ready to update the UI - make
    // sure it hasn't been torn down since we started.
    if (!gBrowser)
      return;

    let broadcaster = document.getElementById("sync-status");
    if (broadcaster) {
      if (tooltiptext) {
        broadcaster.setAttribute("tooltiptext", tooltiptext);
      } else {
        broadcaster.removeAttribute("tooltiptext");
      }
    }
  }),

  formatLastSyncDate: function(date) {
    let dateFormat;
    let sixDaysAgo = (() => {
      let date = new Date();
      date.setDate(date.getDate() - 6);
      date.setHours(0, 0, 0, 0);
      return date;
    })();
    // It may be confusing for the user to see "Last Sync: Monday" when the last sync was a indeed a Monday but 3 weeks ago
    if (date < sixDaysAgo) {
      dateFormat = {month: 'long', day: 'numeric'};
    } else {
      dateFormat = {weekday: 'long', hour: 'numeric', minute: 'numeric'};
    }
    let lastSyncDateString = date.toLocaleDateString(undefined, dateFormat);
    return this._stringBundle.formatStringFromName("lastSync2.label", [lastSyncDateString], 1);
  },

  onClientsSynced: function() {
    let broadcaster = document.getElementById("sync-syncnow-state");
    if (broadcaster) {
      if (Weave.Service.clientsEngine.stats.numClients > 1) {
        broadcaster.setAttribute("devices-status", "multi");
      } else {
        broadcaster.setAttribute("devices-status", "single");
      }
    }
  },

  observe: function SUI_observe(subject, topic, data) {
    this.log.debug("observed", topic);
    if (this._unloaded) {
      Cu.reportError("SyncUI observer called after unload: " + topic);
      return;
    }

    // Unwrap, just like Svc.Obs, but without pulling in that dependency.
    if (subject && typeof subject == "object" &&
        ("wrappedJSObject" in subject) &&
        ("observersModuleSubjectWrapper" in subject.wrappedJSObject)) {
      subject = subject.wrappedJSObject.object;
    }

    // First handle "activity" only.
    switch (topic) {
      case "weave:service:sync:start":
        this.onActivityStart();
        break;
      case "weave:service:sync:finish":
      case "weave:service:sync:error":
        this.onActivityStop();
        break;
    }
    // Now non-activity state (eg, enabled, errors, etc)
    // Note that sync uses the ":ui:" notifications for errors because sync.
    switch (topic) {
      case "weave:ui:sync:finish":
        // Do nothing.
        break;
      case "weave:ui:sync:error":
      case "weave:service:setup-complete":
      case "weave:service:login:finish":
      case "weave:service:login:start":
      case "weave:service:start-over":
        this.updateUI();
        break;
      case "weave:ui:login:error":
      case "weave:service:login:error":
        this.onLoginError();
        break;
      case "weave:service:logout:finish":
        this.onLogout();
        break;
      case "weave:service:start-over:finish":
        this.updateUI();
        break;
      case "weave:service:ready":
        this.initUI();
        break;
      case "weave:notification:added":
        this.initNotifications();
        break;
      case "weave:engine:sync:finish":
        if (data != "clients") {
          return;
        }
        this.onClientsSynced();
        break;
      case "quit-application":
        // Stop the animation timer on shutdown, since we can't update the UI
        // after this.
        clearTimeout(this._syncAnimationTimer);
        break;
    }
  },

  QueryInterface: XPCOMUtils.generateQI([
    Ci.nsIObserver,
    Ci.nsISupportsWeakReference
  ])
};

XPCOMUtils.defineLazyGetter(gSyncUI, "_stringBundle", function() {
  // XXXzpao these strings should probably be moved from /services to /browser... (bug 583381)
  //        but for now just make it work
  return Cc["@mozilla.org/intl/stringbundle;1"].
         getService(Ci.nsIStringBundleService).
         createBundle("chrome://weave/locale/services/sync.properties");
});

XPCOMUtils.defineLazyGetter(gSyncUI, "log", function() {
  return Log.repository.getLogger("browserwindow.syncui");
});

XPCOMUtils.defineLazyGetter(gSyncUI, "weaveService", function() {
  return Components.classes["@mozilla.org/weave/service;1"]
                   .getService(Components.interfaces.nsISupports)
                   .wrappedJSObject;
});