michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: const Ci = Components.interfaces;
michael@0: const Cc = Components.classes;
michael@0: const Cu = Components.utils;
michael@0: 
michael@0: Cu.import("resource://services-sync/main.js");
michael@0: Cu.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: 
michael@0: const PIN_PART_LENGTH = 4;
michael@0: 
michael@0: const ADD_DEVICE_PAGE       = 0;
michael@0: const SYNC_KEY_PAGE         = 1;
michael@0: const DEVICE_CONNECTED_PAGE = 2;
michael@0: 
michael@0: let gSyncAddDevice = {
michael@0: 
michael@0:   init: function init() {
michael@0:     this.pin1.setAttribute("maxlength", PIN_PART_LENGTH);
michael@0:     this.pin2.setAttribute("maxlength", PIN_PART_LENGTH);
michael@0:     this.pin3.setAttribute("maxlength", PIN_PART_LENGTH);
michael@0: 
michael@0:     this.nextFocusEl = {pin1: this.pin2,
michael@0:                         pin2: this.pin3,
michael@0:                         pin3: this.wizard.getButton("next")};
michael@0: 
michael@0:     this.throbber = document.getElementById("pairDeviceThrobber");
michael@0:     this.errorRow = document.getElementById("errorRow");
michael@0: 
michael@0:     // Kick off a sync. That way the server will have the most recent data from
michael@0:     // this computer and it will show up immediately on the new device.
michael@0:     Weave.Service.scheduler.scheduleNextSync(0);
michael@0:   },
michael@0: 
michael@0:   onPageShow: function onPageShow() {
michael@0:     this.wizard.getButton("back").hidden = true;
michael@0: 
michael@0:     switch (this.wizard.pageIndex) {
michael@0:       case ADD_DEVICE_PAGE:
michael@0:         this.onTextBoxInput();
michael@0:         this.wizard.canRewind = false;
michael@0:         this.wizard.getButton("next").hidden = false;
michael@0:         this.pin1.focus();
michael@0:         break;
michael@0:       case SYNC_KEY_PAGE:
michael@0:         this.wizard.canAdvance = false;
michael@0:         this.wizard.canRewind = true;
michael@0:         this.wizard.getButton("back").hidden = false;
michael@0:         this.wizard.getButton("next").hidden = true;
michael@0:         document.getElementById("weavePassphrase").value =
michael@0:           Weave.Utils.hyphenatePassphrase(Weave.Service.identity.syncKey);
michael@0:         break;
michael@0:       case DEVICE_CONNECTED_PAGE:
michael@0:         this.wizard.canAdvance = true;
michael@0:         this.wizard.canRewind = false;
michael@0:         this.wizard.getButton("cancel").hidden = true;
michael@0:         break;
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   onWizardAdvance: function onWizardAdvance() {
michael@0:     switch (this.wizard.pageIndex) {
michael@0:       case ADD_DEVICE_PAGE:
michael@0:         this.startTransfer();
michael@0:         return false;
michael@0:       case DEVICE_CONNECTED_PAGE:
michael@0:         window.close();
michael@0:         return false;
michael@0:     }
michael@0:     return true;
michael@0:   },
michael@0: 
michael@0:   startTransfer: function startTransfer() {
michael@0:     this.errorRow.hidden = true;
michael@0:     // When onAbort is called, Weave may already be gone.
michael@0:     const JPAKE_ERROR_USERABORT = Weave.JPAKE_ERROR_USERABORT;
michael@0: 
michael@0:     let self = this;
michael@0:     let jpakeclient = this._jpakeclient = new Weave.JPAKEClient({
michael@0:       onPaired: function onPaired() {
michael@0:         let credentials = {account:   Weave.Service.identity.account,
michael@0:                            password:  Weave.Service.identity.basicPassword,
michael@0:                            synckey:   Weave.Service.identity.syncKey,
michael@0:                            serverURL: Weave.Service.serverURL};
michael@0:         jpakeclient.sendAndComplete(credentials);
michael@0:       },
michael@0:       onComplete: function onComplete() {
michael@0:         delete self._jpakeclient;
michael@0:         self.wizard.pageIndex = DEVICE_CONNECTED_PAGE;
michael@0: 
michael@0:         // Schedule a Sync for soonish to fetch the data uploaded by the
michael@0:         // device with which we just paired.
michael@0:         Weave.Service.scheduler.scheduleNextSync(Weave.Service.scheduler.activeInterval);
michael@0:       },
michael@0:       onAbort: function onAbort(error) {
michael@0:         delete self._jpakeclient;
michael@0: 
michael@0:         // Aborted by user, ignore.
michael@0:         if (error == JPAKE_ERROR_USERABORT) {
michael@0:           return;
michael@0:         }
michael@0: 
michael@0:         self.errorRow.hidden = false;
michael@0:         self.throbber.hidden = true;
michael@0:         self.pin1.value = self.pin2.value = self.pin3.value = "";
michael@0:         self.pin1.disabled = self.pin2.disabled = self.pin3.disabled = false;
michael@0:         self.pin1.focus();
michael@0:       }
michael@0:     });
michael@0:     this.throbber.hidden = false;
michael@0:     this.pin1.disabled = this.pin2.disabled = this.pin3.disabled = true;
michael@0:     this.wizard.canAdvance = false;
michael@0: 
michael@0:     let pin = this.pin1.value + this.pin2.value + this.pin3.value;
michael@0:     let expectDelay = false;
michael@0:     jpakeclient.pairWithPIN(pin, expectDelay);
michael@0:   },
michael@0: 
michael@0:   onWizardBack: function onWizardBack() {
michael@0:     if (this.wizard.pageIndex != SYNC_KEY_PAGE)
michael@0:       return true;
michael@0: 
michael@0:     this.wizard.pageIndex = ADD_DEVICE_PAGE;
michael@0:     return false;
michael@0:   },
michael@0: 
michael@0:   onWizardCancel: function onWizardCancel() {
michael@0:     if (this._jpakeclient) {
michael@0:       this._jpakeclient.abort();
michael@0:       delete this._jpakeclient;
michael@0:     }
michael@0:     return true;
michael@0:   },
michael@0: 
michael@0:   onTextBoxInput: function onTextBoxInput(textbox) {
michael@0:     if (textbox && textbox.value.length == PIN_PART_LENGTH)
michael@0:       this.nextFocusEl[textbox.id].focus();
michael@0: 
michael@0:     this.wizard.canAdvance = (this.pin1.value.length == PIN_PART_LENGTH
michael@0:                               && this.pin2.value.length == PIN_PART_LENGTH
michael@0:                               && this.pin3.value.length == PIN_PART_LENGTH);
michael@0:   },
michael@0: 
michael@0:   goToSyncKeyPage: function goToSyncKeyPage() {
michael@0:     this.wizard.pageIndex = SYNC_KEY_PAGE;
michael@0:   }
michael@0: 
michael@0: };
michael@0: // onWizardAdvance() and onPageShow() are run before init() so we'll set
michael@0: // these up as lazy getters.
michael@0: ["wizard", "pin1", "pin2", "pin3"].forEach(function (id) {
michael@0:   XPCOMUtils.defineLazyGetter(gSyncAddDevice, id, function() {
michael@0:     return document.getElementById(id);
michael@0:   });
michael@0: });