summaryrefslogtreecommitdiffstats
path: root/application/palemoon/components/sync/setup.js
blob: e8d67a5f6d5a44ecfc842835c5d27987a4dca74b (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
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
/* 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/. */

var Ci = Components.interfaces;
var Cc = Components.classes;
var Cr = Components.results;
var Cu = Components.utils;

// page consts

const PAIR_PAGE                     = 0;
const INTRO_PAGE                    = 1;
const NEW_ACCOUNT_START_PAGE        = 2;
const EXISTING_ACCOUNT_CONNECT_PAGE = 3;
const EXISTING_ACCOUNT_LOGIN_PAGE   = 4;
const OPTIONS_PAGE                  = 5;
const OPTIONS_CONFIRM_PAGE          = 6;

// Broader than we'd like, but after this changed from api-secure.recaptcha.net
// we had no choice. At least we only do this for the duration of setup.
// See discussion in Bugs 508112 and 653307.
const RECAPTCHA_DOMAIN = "https://www.google.com";

const PIN_PART_LENGTH = 4;

Cu.import("resource://services-sync/main.js");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/PlacesUtils.jsm");
Cu.import("resource://gre/modules/PluralForm.jsm");


function setVisibility(element, visible) {
  element.style.visibility = visible ? "visible" : "hidden";
}

var gSyncSetup = {
  QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports,
                                         Ci.nsIWebProgressListener,
                                         Ci.nsISupportsWeakReference]),

  captchaBrowser: null,
  wizard: null,
  _disabledSites: [],

  status: {
    password: false,
    email: false,
    server: false
  },

  get _remoteSites() [Weave.Service.serverURL, RECAPTCHA_DOMAIN],

  get _usingMainServers() {
    if (this._settingUpNew)
      return document.getElementById("server").selectedIndex == 0;
    return document.getElementById("existingServer").selectedIndex == 0;
  },

  init: function () {
    let obs = [
      ["weave:service:change-passphrase", "onResetPassphrase"],
      ["weave:service:login:start",       "onLoginStart"],
      ["weave:service:login:error",       "onLoginEnd"],
      ["weave:service:login:finish",      "onLoginEnd"]];

    // Add the observers now and remove them on unload
    let self = this;
    let addRem = function(add) {
      obs.forEach(function([topic, func]) {
        //XXXzpao This should use Services.obs.* but Weave's Obs does nice handling
        //        of `this`. Fix in a followup. (bug 583347)
        if (add)
          Weave.Svc.Obs.add(topic, self[func], self);
        else
          Weave.Svc.Obs.remove(topic, self[func], self);
      });
    };
    addRem(true);
    window.addEventListener("unload", function() addRem(false), false);

    window.setTimeout(function () {
      // Force Service to be loaded so that engines are registered.
      // See Bug 670082.
      Weave.Service;
    }, 0);

    this.captchaBrowser = document.getElementById("captcha");

    this.wizardType = null;
    if (window.arguments && window.arguments[0]) {
      this.wizardType = window.arguments[0];
    }
    switch (this.wizardType) {
      case null:
        this.wizard.pageIndex = INTRO_PAGE;
        // Fall through!
      case "pair":
        this.captchaBrowser.addProgressListener(this);
        Weave.Svc.Prefs.set("firstSync", "notReady");
        break;
      case "reset":
        this._resettingSync = true;
        this.wizard.pageIndex = OPTIONS_PAGE;
        break;
    }

    this.wizard.getButton("extra1").label =
      this._stringBundle.GetStringFromName("button.syncOptions.label");

    // Remember these values because the options pages change them temporarily.
    this._nextButtonLabel = this.wizard.getButton("next").label;
    this._nextButtonAccesskey = this.wizard.getButton("next")
                                           .getAttribute("accesskey");
    this._backButtonLabel = this.wizard.getButton("back").label;
    this._backButtonAccesskey = this.wizard.getButton("back")
                                           .getAttribute("accesskey");
  },

  startNewAccountSetup: function () {
    if (!Weave.Utils.ensureMPUnlocked())
      return false;
    this._settingUpNew = true;
    this.wizard.pageIndex = NEW_ACCOUNT_START_PAGE;
  },

  useExistingAccount: function () {
    if (!Weave.Utils.ensureMPUnlocked())
      return false;
    this._settingUpNew = false;
    if (this.wizardType == "pair") {
      // We're already pairing, so there's no point in pairing again.
      // Go straight to the manual login page.
      this.wizard.pageIndex = EXISTING_ACCOUNT_LOGIN_PAGE;
    } else {
      this.wizard.pageIndex = EXISTING_ACCOUNT_CONNECT_PAGE;
    }
  },

  resetPassphrase: function resetPassphrase() {
    // Apply the existing form fields so that
    // Weave.Service.changePassphrase() has the necessary credentials.
    Weave.Service.identity.account = document.getElementById("existingAccountName").value;
    Weave.Service.identity.basicPassword = document.getElementById("existingPassword").value;

    // Generate a new passphrase so that Weave.Service.login() will
    // actually do something.
    let passphrase = Weave.Utils.generatePassphrase();
    Weave.Service.identity.syncKey = passphrase;

    // Only open the dialog if username + password are actually correct.
    Weave.Service.login();
    if ([Weave.LOGIN_FAILED_INVALID_PASSPHRASE,
         Weave.LOGIN_FAILED_NO_PASSPHRASE,
         Weave.LOGIN_SUCCEEDED].indexOf(Weave.Status.login) == -1) {
      return;
    }

    // Hide any errors about the passphrase, we know it's not right.
    let feedback = document.getElementById("existingPassphraseFeedbackRow");
    feedback.hidden = true;
    let el = document.getElementById("existingPassphrase");
    el.value = Weave.Utils.hyphenatePassphrase(passphrase);

    // changePassphrase() will sync, make sure we set the "firstSync" pref
    // according to the user's pref.
    Weave.Svc.Prefs.reset("firstSync");
    this.setupInitialSync();
    gSyncUtils.resetPassphrase(true);
  },

  onResetPassphrase: function () {
    document.getElementById("existingPassphrase").value =
      Weave.Utils.hyphenatePassphrase(Weave.Service.identity.syncKey);
    this.checkFields();
    this.wizard.advance();
  },

  onLoginStart: function () {
    this.toggleLoginFeedback(false);
  },

  onLoginEnd: function () {
    this.toggleLoginFeedback(true);
  },

  sendCredentialsAfterSync: function () {
    let send = function() {
      Services.obs.removeObserver("weave:service:sync:finish", send);
      Services.obs.removeObserver("weave:service:sync:error", send);
      let credentials = {account:   Weave.Service.identity.account,
                         password:  Weave.Service.identity.basicPassword,
                         synckey:   Weave.Service.identity.syncKey,
                         serverURL: Weave.Service.serverURL};
      this._jpakeclient.sendAndComplete(credentials);
    }.bind(this);
    Services.obs.addObserver("weave:service:sync:finish", send, false);
    Services.obs.addObserver("weave:service:sync:error", send, false);
  },

  toggleLoginFeedback: function (stop) {
    document.getElementById("login-throbber").hidden = stop;
    let password = document.getElementById("existingPasswordFeedbackRow");
    let server = document.getElementById("existingServerFeedbackRow");
    let passphrase = document.getElementById("existingPassphraseFeedbackRow");

    if (!stop || (Weave.Status.login == Weave.LOGIN_SUCCEEDED)) {
      password.hidden = server.hidden = passphrase.hidden = true;
      return;
    }

    let feedback;
    switch (Weave.Status.login) {
      case Weave.LOGIN_FAILED_NETWORK_ERROR:
      case Weave.LOGIN_FAILED_SERVER_ERROR:
        feedback = server;
        break;
      case Weave.LOGIN_FAILED_LOGIN_REJECTED:
      case Weave.LOGIN_FAILED_NO_USERNAME:
      case Weave.LOGIN_FAILED_NO_PASSWORD:
        feedback = password;
        break;
      case Weave.LOGIN_FAILED_INVALID_PASSPHRASE:
        feedback = passphrase;
        break;
    }
    this._setFeedbackMessage(feedback, false, Weave.Status.login);
  },

  setupInitialSync: function () {
    let action = document.getElementById("mergeChoiceRadio").selectedItem.id;
    switch (action) {
      case "resetClient":
        // if we're not resetting sync, we don't need to explicitly
        // call resetClient
        if (!this._resettingSync)
          return;
        // otherwise, fall through
      case "wipeClient":
      case "wipeRemote":
        Weave.Svc.Prefs.set("firstSync", action);
        break;
    }
  },

  // fun with validation!
  checkFields: function () {
    this.wizard.canAdvance = this.readyToAdvance();
  },

  readyToAdvance: function () {
    switch (this.wizard.pageIndex) {
      case INTRO_PAGE:
        return false;
      case NEW_ACCOUNT_START_PAGE:
        for (let i in this.status) {
          if (!this.status[i])
            return false;
        }
        if (this._usingMainServers)
          return document.getElementById("tos").checked;

        return true;
      case EXISTING_ACCOUNT_LOGIN_PAGE:
        let hasUser = document.getElementById("existingAccountName").value != "";
        let hasPass = document.getElementById("existingPassword").value != "";
        let hasKey = document.getElementById("existingPassphrase").value != "";

        if (hasUser && hasPass && hasKey) {
          if (this._usingMainServers)
            return true;

          if (this._validateServer(document.getElementById("existingServer"))) {
            return true;
          }
        }
        return false;
    }
    // Default, e.g. wizard's special page -1 etc.
    return true;
  },

  onPINInput: function onPINInput(textbox) {
    if (textbox && textbox.value.length == PIN_PART_LENGTH) {
      this.nextFocusEl[textbox.id].focus();
    }
    this.wizard.canAdvance = (this.pin1.value.length == PIN_PART_LENGTH &&
                              this.pin2.value.length == PIN_PART_LENGTH &&
                              this.pin3.value.length == PIN_PART_LENGTH);
  },

  onEmailInput: function () {
    // Check account validity when the user stops typing for 1 second.
    if (this._checkAccountTimer)
      window.clearTimeout(this._checkAccountTimer);
    this._checkAccountTimer = window.setTimeout(function () {
      gSyncSetup.checkAccount();
    }, 1000);
  },

  checkAccount: function() {
    delete this._checkAccountTimer;
    let value = Weave.Utils.normalizeAccount(
      document.getElementById("weaveEmail").value);
    if (!value) {
      this.status.email = false;
      this.checkFields();
      return;
    }

    let re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
    let feedback = document.getElementById("emailFeedbackRow");
    let valid = re.test(value);

    let str = "";
    if (!valid) {
      str = "invalidEmail.label";
    } else {
      let availCheck = Weave.Service.checkAccount(value);
      valid = availCheck == "available";
      if (!valid) {
        if (availCheck == "notAvailable")
          str = "usernameNotAvailable.label";
        else
          str = availCheck;
      }
    }

    this._setFeedbackMessage(feedback, valid, str);
    this.status.email = valid;
    if (valid)
      Weave.Service.identity.account = value;
    this.checkFields();
  },

  onPasswordChange: function () {
    let password = document.getElementById("weavePassword");
    let pwconfirm = document.getElementById("weavePasswordConfirm");
    let [valid, errorString] = gSyncUtils.validatePassword(password, pwconfirm);

    let feedback = document.getElementById("passwordFeedbackRow");
    this._setFeedback(feedback, valid, errorString);

    this.status.password = valid;
    this.checkFields();
  },

  onPageShow: function() {
    switch (this.wizard.pageIndex) {
      case PAIR_PAGE:
        this.wizard.getButton("back").hidden = true;
        this.wizard.getButton("extra1").hidden = true;
        this.onPINInput();
        this.pin1.focus();
        break;
      case INTRO_PAGE:
        // We may not need the captcha in the Existing Account branch of the
        // wizard. However, we want to preload it to avoid any flickering while
        // the Create Account page is shown.
        this.loadCaptcha();
        this.wizard.getButton("next").hidden = true;
        this.wizard.getButton("back").hidden = true;
        this.wizard.getButton("extra1").hidden = true;
        this.checkFields();
        break;
      case NEW_ACCOUNT_START_PAGE:
        this.wizard.getButton("extra1").hidden = false;
        this.wizard.getButton("next").hidden = false;
        this.wizard.getButton("back").hidden = false;
        this.onServerCommand();
        this.wizard.canRewind = true;
        this.checkFields();
        break;
      case EXISTING_ACCOUNT_CONNECT_PAGE:
        Weave.Svc.Prefs.set("firstSync", "existingAccount");
        this.wizard.getButton("next").hidden = false;
        this.wizard.getButton("back").hidden = false;
        this.wizard.getButton("extra1").hidden = false;
        this.wizard.canAdvance = false;
        this.wizard.canRewind = true;
        this.startEasySetup();
        break;
      case EXISTING_ACCOUNT_LOGIN_PAGE:
        this.wizard.getButton("next").hidden = false;
        this.wizard.getButton("back").hidden = false;
        this.wizard.getButton("extra1").hidden = false;
        this.wizard.canRewind = true;
        this.checkFields();
        break;
      case OPTIONS_PAGE:
        this.wizard.canRewind = false;
        this.wizard.canAdvance = true;
        if (!this._resettingSync) {
          this.wizard.getButton("next").label =
            this._stringBundle.GetStringFromName("button.syncOptionsDone.label");
          this.wizard.getButton("next").removeAttribute("accesskey");
        }
        this.wizard.getButton("next").hidden = false;
        this.wizard.getButton("back").hidden = true;
        this.wizard.getButton("cancel").hidden = !this._resettingSync;
        this.wizard.getButton("extra1").hidden = true;
        document.getElementById("syncComputerName").value = Weave.Service.clientsEngine.localName;
        document.getElementById("syncOptions").collapsed = this._resettingSync;
        document.getElementById("mergeOptions").collapsed = this._settingUpNew;
        break;
      case OPTIONS_CONFIRM_PAGE:
        this.wizard.canRewind = true;
        this.wizard.canAdvance = true;
        this.wizard.getButton("back").label =
          this._stringBundle.GetStringFromName("button.syncOptionsCancel.label");
        this.wizard.getButton("back").removeAttribute("accesskey");
        this.wizard.getButton("back").hidden = this._resettingSync;
        this.wizard.getButton("next").hidden = false;
        this.wizard.getButton("finish").hidden = true;
        break;
    }
  },

  onWizardAdvance: function () {
    // Check pageIndex so we don't prompt before the Sync setup wizard appears.
    // This is a fallback in case the Master Password gets locked mid-wizard.
    if ((this.wizard.pageIndex >= 0) &&
        !Weave.Utils.ensureMPUnlocked()) {
      return false;
    }

    switch (this.wizard.pageIndex) {
      case PAIR_PAGE:
        this.startPairing();
        return false;
      case NEW_ACCOUNT_START_PAGE:
        // If the user selects Next (e.g. by hitting enter) when we haven't
        // executed the delayed checks yet, execute them immediately.
        if (this._checkAccountTimer) {
          this.checkAccount();
        }
        if (this._checkServerTimer) {
          this.checkServer();
        }
        if (!this.wizard.canAdvance) {
          return false;
        }

        let doc = this.captchaBrowser.contentDocument;
        let getField = function getField(field) {
          let node = doc.getElementById("recaptcha_" + field + "_field");
          return node && node.value;
        };

        // Display throbber
        let feedback = document.getElementById("captchaFeedback");
        let image = feedback.firstChild;
        let label = image.nextSibling;
        image.setAttribute("status", "active");
        label.value = this._stringBundle.GetStringFromName("verifying.label");
        setVisibility(feedback, true);

        let password = document.getElementById("weavePassword").value;
        let email = Weave.Utils.normalizeAccount(
          document.getElementById("weaveEmail").value);
        let challenge = getField("challenge");
        let response = getField("response");

        let error = Weave.Service.createAccount(email, password,
                                                challenge, response);

        if (error == null) {
          Weave.Service.identity.account = email;
          Weave.Service.identity.basicPassword = password;
          Weave.Service.identity.syncKey = Weave.Utils.generatePassphrase();
          this._handleNoScript(false);
          Weave.Svc.Prefs.set("firstSync", "newAccount");
          this.wizardFinish();
          return false;
        }

        image.setAttribute("status", "error");
        label.value = Weave.Utils.getErrorString(error);
        return false;
      case EXISTING_ACCOUNT_LOGIN_PAGE:
        Weave.Service.identity.account = Weave.Utils.normalizeAccount(
          document.getElementById("existingAccountName").value);
        Weave.Service.identity.basicPassword =
          document.getElementById("existingPassword").value;
        let pp = document.getElementById("existingPassphrase").value;
        Weave.Service.identity.syncKey = Weave.Utils.normalizePassphrase(pp);
        if (Weave.Service.login()) {
          this.wizardFinish();
        }
        return false;
      case OPTIONS_PAGE:
        let desc = document.getElementById("mergeChoiceRadio").selectedIndex;
        // No confirmation needed on new account setup or merge option
        // with existing account.
        if (this._settingUpNew || (!this._resettingSync && desc == 0))
          return this.returnFromOptions();
        return this._handleChoice();
      case OPTIONS_CONFIRM_PAGE:
        if (this._resettingSync) {
          this.wizardFinish();
          return false;
        }
        return this.returnFromOptions();
    }
    return true;
  },

  onWizardBack: function () {
    switch (this.wizard.pageIndex) {
      case NEW_ACCOUNT_START_PAGE:
      case EXISTING_ACCOUNT_LOGIN_PAGE:
        this.wizard.pageIndex = INTRO_PAGE;
        return false;
      case EXISTING_ACCOUNT_CONNECT_PAGE:
        this.abortEasySetup();
        this.wizard.pageIndex = INTRO_PAGE;
        return false;
      case EXISTING_ACCOUNT_LOGIN_PAGE:
        // If we were already pairing on entry, we went straight to the manual
        // login page. If subsequently we go back, return to the page that lets
        // us choose whether we already have an account.
        if (this.wizardType == "pair") {
          this.wizard.pageIndex = INTRO_PAGE;
          return false;
        }
        return true;
      case OPTIONS_CONFIRM_PAGE:
        // Backing up from the confirmation page = resetting first sync to merge.
        document.getElementById("mergeChoiceRadio").selectedIndex = 0;
        return this.returnFromOptions();
    }
    return true;
  },

  wizardFinish: function () {
    this.setupInitialSync();

    if (this.wizardType == "pair") {
      this.completePairing();
    }

    if (!this._resettingSync) {
      function isChecked(element) {
        return document.getElementById(element).hasAttribute("checked");
      }

      let prefs = ["engine.bookmarks", "engine.passwords", "engine.history",
                   "engine.tabs", "engine.prefs", "engine.addons"];
      for (let i = 0;i < prefs.length;i++) {
        Weave.Svc.Prefs.set(prefs[i], isChecked(prefs[i]));
      }
      
      // XXX: Addons syncing is currently not operational; 
      // Make doubly-sure to always disable addons syncing pref
      Weave.Svc.Prefs.set("engine.addons", false);
      
      this._handleNoScript(false);
      if (Weave.Svc.Prefs.get("firstSync", "") == "notReady")
        Weave.Svc.Prefs.reset("firstSync");

      Weave.Service.persistLogin();
      Weave.Svc.Obs.notify("weave:service:setup-complete");

      gSyncUtils.openFirstSyncProgressPage();
    }
    Weave.Utils.nextTick(Weave.Service.sync, Weave.Service);
    window.close();
  },

  onWizardCancel: function () {
    if (this._resettingSync)
      return;

    this.abortEasySetup();
    this._handleNoScript(false);
    Weave.Service.startOver();
  },

  onSyncOptions: function () {
    this._beforeOptionsPage = this.wizard.pageIndex;
    this.wizard.pageIndex = OPTIONS_PAGE;
  },

  returnFromOptions: function() {
    this.wizard.getButton("next").label = this._nextButtonLabel;
    this.wizard.getButton("next").setAttribute("accesskey",
                                               this._nextButtonAccesskey);
    this.wizard.getButton("back").label = this._backButtonLabel;
    this.wizard.getButton("back").setAttribute("accesskey",
                                               this._backButtonAccesskey);
    this.wizard.getButton("cancel").hidden = false;
    this.wizard.getButton("extra1").hidden = false;
    this.wizard.pageIndex = this._beforeOptionsPage;
    return false;
  },

  startPairing: function startPairing() {
    this.pairDeviceErrorRow.hidden = true;
    // When onAbort is called, Weave may already be gone.
    const JPAKE_ERROR_USERABORT = Weave.JPAKE_ERROR_USERABORT;

    let self = this;
    let jpakeclient = this._jpakeclient = new Weave.JPAKEClient({
      onPaired: function onPaired() {
        self.wizard.pageIndex = INTRO_PAGE;
      },
      onComplete: function onComplete() {
        // This method will never be called since SendCredentialsController
        // will take over after the wizard completes.
      },
      onAbort: function onAbort(error) {
        delete self._jpakeclient;

        // Aborted by user, ignore. The window is almost certainly going to close
        // or is already closed.
        if (error == JPAKE_ERROR_USERABORT) {
          return;
        }

        self.pairDeviceErrorRow.hidden = false;
        self.pairDeviceThrobber.hidden = true;
        self.pin1.value = self.pin2.value = self.pin3.value = "";
        self.pin1.disabled = self.pin2.disabled = self.pin3.disabled = false;
        if (self.wizard.pageIndex == PAIR_PAGE) {
          self.pin1.focus();
        }
      }
    });
    this.pairDeviceThrobber.hidden = false;
    this.pin1.disabled = this.pin2.disabled = this.pin3.disabled = true;
    this.wizard.canAdvance = false;

    let pin = this.pin1.value + this.pin2.value + this.pin3.value;
    let expectDelay = true;
    jpakeclient.pairWithPIN(pin, expectDelay);
  },

  completePairing: function completePairing() {
    if (!this._jpakeclient) {
      // The channel was aborted while we were setting up the account
      // locally. XXX TODO should we do anything here, e.g. tell
      // the user on the last wizard page that it's ok, they just
      // have to pair again?
      return;
    }
    let controller = new Weave.SendCredentialsController(this._jpakeclient,
                                                         Weave.Service);
    this._jpakeclient.controller = controller;
  },

  startEasySetup: function () {
    // Don't do anything if we have a client already (e.g. we went to
    // Sync Options and just came back).
    if (this._jpakeclient)
      return;

    // When onAbort is called, Weave may already be gone
    const JPAKE_ERROR_USERABORT = Weave.JPAKE_ERROR_USERABORT;

    let self = this;
    this._jpakeclient = new Weave.JPAKEClient({
      displayPIN: function displayPIN(pin) {
        document.getElementById("easySetupPIN1").value = pin.slice(0, 4);
        document.getElementById("easySetupPIN2").value = pin.slice(4, 8);
        document.getElementById("easySetupPIN3").value = pin.slice(8);
      },

      onPairingStart: function onPairingStart() {},

      onComplete: function onComplete(credentials) {
        Weave.Service.identity.account = credentials.account;
        Weave.Service.identity.basicPassword = credentials.password;
        Weave.Service.identity.syncKey = credentials.synckey;
        Weave.Service.serverURL = credentials.serverURL;
        gSyncSetup.wizardFinish();
      },

      onAbort: function onAbort(error) {
        delete self._jpakeclient;

        // Ignore if wizard is aborted.
        if (error == JPAKE_ERROR_USERABORT)
          return;

        // Automatically go to manual setup if we couldn't acquire a channel.
        if (error == Weave.JPAKE_ERROR_CHANNEL) {
          self.wizard.pageIndex = EXISTING_ACCOUNT_LOGIN_PAGE;
          return;
        }

        // Restart on all other errors.
        self.startEasySetup();
      }
    });
    this._jpakeclient.receiveNoPIN();
  },

  abortEasySetup: function () {
    document.getElementById("easySetupPIN1").value = "";
    document.getElementById("easySetupPIN2").value = "";
    document.getElementById("easySetupPIN3").value = "";
    if (!this._jpakeclient)
      return;

    this._jpakeclient.abort();
    delete this._jpakeclient;
  },

  manualSetup: function () {
    this.abortEasySetup();
    this.wizard.pageIndex = EXISTING_ACCOUNT_LOGIN_PAGE;
  },

  // _handleNoScript is needed because it blocks the captcha. So we temporarily
  // allow the necessary sites so that we can verify the user is in fact a human.
  // This was done with the help of Giorgio (NoScript author). See bug 508112.
  _handleNoScript: function (addExceptions) {
    // if NoScript isn't installed, or is disabled, bail out.
    let ns = Cc["@maone.net/noscript-service;1"];
    if (ns == null)
      return;

    ns = ns.getService().wrappedJSObject;
    if (addExceptions) {
      this._remoteSites.forEach(function(site) {
        site = ns.getSite(site);
        if (!ns.isJSEnabled(site)) {
          this._disabledSites.push(site); // save status
          ns.setJSEnabled(site, true); // allow site
        }
      }, this);
    }
    else {
      this._disabledSites.forEach(function(site) {
        ns.setJSEnabled(site, false);
      });
      this._disabledSites = [];
    }
  },

  onExistingServerCommand: function () {
    let control = document.getElementById("existingServer");
    if (control.selectedIndex == 0) {
      control.removeAttribute("editable");
      Weave.Svc.Prefs.reset("serverURL");
    } else {
      control.setAttribute("editable", "true");
      // Force a style flush to ensure that the binding is attached.
      control.clientTop;
      control.value = "";
      control.inputField.focus();
    }
    document.getElementById("existingServerFeedbackRow").hidden = true;
    this.checkFields();
  },

  onExistingServerInput: function () {
    // Check custom server validity when the user stops typing for 1 second.
    if (this._existingServerTimer)
      window.clearTimeout(this._existingServerTimer);
    this._existingServerTimer = window.setTimeout(function () {
      gSyncSetup.checkFields();
    }, 1000);
  },

  onServerCommand: function () {
    setVisibility(document.getElementById("TOSRow"), this._usingMainServers);
    let control = document.getElementById("server");
    if (!this._usingMainServers) {
      control.setAttribute("editable", "true");
      // Force a style flush to ensure that the binding is attached.
      control.clientTop;
      control.value = "";
      control.inputField.focus();
      // checkServer() will call checkAccount() and checkFields().
      this.checkServer();
      return;
    }
    control.removeAttribute("editable");
    Weave.Svc.Prefs.reset("serverURL");
    if (this._settingUpNew) {
      this.loadCaptcha();
    }
    this.checkAccount();
    this.status.server = true;
    document.getElementById("serverFeedbackRow").hidden = true;
    this.checkFields();
  },

  onServerInput: function () {
    // Check custom server validity when the user stops typing for 1 second.
    if (this._checkServerTimer)
      window.clearTimeout(this._checkServerTimer);
    this._checkServerTimer = window.setTimeout(function () {
      gSyncSetup.checkServer();
    }, 1000);
  },

  checkServer: function () {
    delete this._checkServerTimer;
    let el = document.getElementById("server");
    let valid = false;
    let feedback = document.getElementById("serverFeedbackRow");
    let str = "";
    if (el.value) {
      valid = this._validateServer(el);
      let str = valid ? "" : "serverInvalid.label";
      this._setFeedbackMessage(feedback, valid, str);
    }
    else
      this._setFeedbackMessage(feedback, true);

    // Recheck account against the new server.
    if (valid)
      this.checkAccount();

    this.status.server = valid;
    this.checkFields();
  },

  _validateServer: function (element) {
    let valid = false;
    let val = element.value;
    if (!val)
      return false;

    let uri = Weave.Utils.makeURI(val);

    if (!uri)
      uri = Weave.Utils.makeURI("https://" + val);

    if (uri && this._settingUpNew) {
      function isValid(uri) {
        Weave.Service.serverURL = uri.spec;
        let check = Weave.Service.checkAccount("a");
        return (check == "available" || check == "notAvailable");
      }

      if (uri.schemeIs("http")) {
        uri.scheme = "https";
        if (isValid(uri))
          valid = true;
        else
          // setting the scheme back to http
          uri.scheme = "http";
      }
      if (!valid)
        valid = isValid(uri);

      if (valid) {
        this.loadCaptcha();
      }
    }
    else if (uri) {
      valid = true;
      Weave.Service.serverURL = uri.spec;
    }

    if (valid)
      element.value = Weave.Service.serverURL;
    else
      Weave.Svc.Prefs.reset("serverURL");

    return valid;
  },

  _handleChoice: function () {
    let desc = document.getElementById("mergeChoiceRadio").selectedIndex;
    document.getElementById("chosenActionDeck").selectedIndex = desc;
    switch (desc) {
      case 1:
        if (this._case1Setup)
          break;

        let places_db = PlacesUtils.history
                                   .QueryInterface(Ci.nsPIPlacesDatabase)
                                   .DBConnection;
        if (Weave.Service.engineManager.get("history").enabled) {
          let daysOfHistory = 0;
          let stm = places_db.createStatement(
            "SELECT ROUND(( " +
              "strftime('%s','now','localtime','utc') - " +
              "( " +
                "SELECT visit_date FROM moz_historyvisits " +
                "ORDER BY visit_date ASC LIMIT 1 " +
                ")/1000000 " +
              ")/86400) AS daysOfHistory ");

          if (stm.step())
            daysOfHistory = stm.getInt32(0);
          // Support %S for historical reasons (see bug 600141)
          document.getElementById("historyCount").value =
            PluralForm.get(daysOfHistory,
                           this._stringBundle.GetStringFromName("historyDaysCount.label"))
                      .replace("%S", daysOfHistory)
                      .replace("#1", daysOfHistory);
        } else {
          document.getElementById("historyCount").hidden = true;
        }

        if (Weave.Service.engineManager.get("bookmarks").enabled) {
          let bookmarks = 0;
          let stm = places_db.createStatement(
            "SELECT count(*) AS bookmarks " +
            "FROM moz_bookmarks b " +
            "LEFT JOIN moz_bookmarks t ON " +
            "b.parent = t.id WHERE b.type = 1 AND t.parent <> :tag");
          stm.params.tag = PlacesUtils.tagsFolderId;
          if (stm.executeStep())
            bookmarks = stm.row.bookmarks;
          // Support %S for historical reasons (see bug 600141)
          document.getElementById("bookmarkCount").value =
            PluralForm.get(bookmarks,
                           this._stringBundle.GetStringFromName("bookmarksCount.label"))
                      .replace("%S", bookmarks)
                      .replace("#1", bookmarks);
        } else {
          document.getElementById("bookmarkCount").hidden = true;
        }

        if (Weave.Service.engineManager.get("passwords").enabled) {
          let logins = Services.logins.getAllLogins({});
          // Support %S for historical reasons (see bug 600141)
          document.getElementById("passwordCount").value =
            PluralForm.get(logins.length,
                           this._stringBundle.GetStringFromName("passwordsCount.label"))
                      .replace("%S", logins.length)
                      .replace("#1", logins.length);
        } else {
          document.getElementById("passwordCount").hidden = true;
        }

        if (!Weave.Service.engineManager.get("prefs").enabled) {
          document.getElementById("prefsWipe").hidden = true;
        }

        let addonsEngine = Weave.Service.engineManager.get("addons");
        if (addonsEngine.enabled) {
          let ids = addonsEngine._store.getAllIDs();
          let blessedcount = 0;
          for each (let i in ids) {
            if (i) {
              blessedcount++;
            }
          }
          // bug 600141 does not apply, as this does not have to support existing strings
          document.getElementById("addonCount").value =
            PluralForm.get(blessedcount,
                           this._stringBundle.GetStringFromName("addonsCount.label"))
                      .replace("#1", blessedcount);
        } else {
          document.getElementById("addonCount").hidden = true;
        }

        this._case1Setup = true;
        break;
      case 2:
        if (this._case2Setup)
          break;
        let count = 0;
        function appendNode(label) {
          let box = document.getElementById("clientList");
          let node = document.createElement("label");
          node.setAttribute("value", label);
          node.setAttribute("class", "data indent");
          box.appendChild(node);
        }

        for each (let name in Weave.Service.clientsEngine.stats.names) {
          // Don't list the current client
          if (name == Weave.Service.clientsEngine.localName)
            continue;

          // Only show the first several client names
          if (++count <= 5)
            appendNode(name);
        }
        if (count > 5) {
          // Support %S for historical reasons (see bug 600141)
          let label =
            PluralForm.get(count - 5,
                           this._stringBundle.GetStringFromName("additionalClientCount.label"))
                      .replace("%S", count - 5)
                      .replace("#1", count - 5);
          appendNode(label);
        }
        this._case2Setup = true;
        break;
    }

    return true;
  },

  // sets class and string on a feedback element
  // if no property string is passed in, we clear label/style
  _setFeedback: function (element, success, string) {
    element.hidden = success || !string;
    let classname = success ? "success" : "error";
    let image = element.getElementsByAttribute("class", "statusIcon")[0];
    image.setAttribute("status", classname);
    let label = element.getElementsByAttribute("class", "status")[0];
    label.value = string;
  },

  // shim
  _setFeedbackMessage: function (element, success, string) {
    let str = "";
    if (string) {
      try {
        str = this._stringBundle.GetStringFromName(string);
      } catch(e) {}

      if (!str)
        str = Weave.Utils.getErrorString(string);
    }
    this._setFeedback(element, success, str);
  },

  loadCaptcha: function loadCaptcha() {
    let captchaURI = Weave.Service.miscAPI + "captcha_html";
    // First check for NoScript and whitelist the right sites.
    this._handleNoScript(true);
    if (this.captchaBrowser.currentURI.spec != captchaURI) {
      this.captchaBrowser.loadURI(captchaURI);
    }
  },

  onStateChange: function(webProgress, request, stateFlags, status) {
    // We're only looking for the end of the frame load
    if ((stateFlags & Ci.nsIWebProgressListener.STATE_STOP) == 0)
      return;
    if ((stateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK) == 0)
      return;
    if ((stateFlags & Ci.nsIWebProgressListener.STATE_IS_WINDOW) == 0)
      return;

    // If we didn't find a captcha, assume it's not needed and don't show it.
    let responseStatus = request.QueryInterface(Ci.nsIHttpChannel).responseStatus;
    setVisibility(this.captchaBrowser, responseStatus != 404);
    //XXX TODO we should really log any responseStatus other than 200
  },
  onProgressChange: function() {},
  onStatusChange: function() {},
  onSecurityChange: function() {},
  onLocationChange: function () {}
};

// Define lazy getters for various XUL elements.
//
// onWizardAdvance() and onPageShow() are run before init(), so we'll even
// define things that will almost certainly be used (like 'wizard') as a lazy
// getter here.
["wizard",
 "pin1",
 "pin2",
 "pin3",
 "pairDeviceErrorRow",
 "pairDeviceThrobber"].forEach(function (id) {
  XPCOMUtils.defineLazyGetter(gSyncSetup, id, function() {
    return document.getElementById(id);
  });
});
XPCOMUtils.defineLazyGetter(gSyncSetup, "nextFocusEl", function () {
  return {pin1: this.pin2,
          pin2: this.pin3,
          pin3: this.wizard.getButton("next")};
});
XPCOMUtils.defineLazyGetter(gSyncSetup, "_stringBundle", function() {
  return Services.strings.createBundle("chrome://browser/locale/syncSetup.properties");
});