gecko/browser/base/content/syncUtils.js
Philipp von Weitershausen f06a8fe5e5 Bug 590805 - Sync UI: Revamp setup wizard (part 2), r=mconnor a=blocking2.0
Generate Sync Key: Change the setup wizard to generate the Sync Key
2010-09-08 03:37:46 +02:00

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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Weave.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Edward Lee <edilee@mozilla.com>
* Mike Connor <mconnor@mozilla.com>
* Paul OShannessy <paul@oshannessy.com>
* Philipp von Weitershausen <philipp@weitershausen.de>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// Weave should always exist before before this file gets included.
let gSyncUtils = {
get bundle() {
delete this.bundle;
return this.bundle = Services.strings.createBundle("chrome://browser/locale/syncSetup.properties");
},
// opens in a new window if we're in a modal prefwindow world, in a new tab otherwise
_openLink: function (url) {
let thisDocEl = document.documentElement,
openerDocEl = window.opener && window.opener.document.documentElement;
if (thisDocEl.id == "accountSetup" && window.opener &&
openerDocEl.id == "BrowserPreferences" && !openerDocEl.instantApply)
openUILinkIn(url, "window");
else if (thisDocEl.id == "BrowserPreferences" && !thisDocEl.instantApply)
openUILinkIn(url, "window");
else
openUILinkIn(url, "tab");
},
changeName: function changeName(input) {
// Make sure to update to a modified name, e.g., empty-string -> default
Weave.Clients.localName = input.value;
input.value = Weave.Clients.localName;
},
openChange: function openChange(type) {
// Just re-show the dialog if it's already open
let openedDialog = Weave.Svc.WinMediator.getMostRecentWindow("Sync:" + type);
if (openedDialog != null) {
openedDialog.focus();
return;
}
// Open up the change dialog
let changeXUL = "chrome://browser/content/syncGenericChange.xul";
let changeOpt = "centerscreen,chrome,dialog,modal,resizable=no";
Weave.Svc.WinWatcher.activeWindow.openDialog(changeXUL, "", changeOpt, type);
},
changePassword: function () {
this.openChange("ChangePassword");
},
resetPassphrase: function () {
this.openChange("ResetPassphrase");
},
updatePassphrase: function () {
this.openChange("UpdatePassphrase");
},
resetPassword: function () {
this._openLink(Weave.Service.pwResetURL);
},
openToS: function () {
this._openLink(Weave.Svc.Prefs.get("termsURL"));
},
openPrivacyPolicy: function () {
this._openLink(Weave.Svc.Prefs.get("privacyURL"));
},
// xxxmpc - fix domain before 1.3 final (bug 583652)
_baseURL: "http://www.mozilla.com/firefox/sync/",
openFirstClientFirstrun: function () {
let url = this._baseURL + "firstrun.html";
this._openLink(url);
},
openAddedClientFirstrun: function () {
let url = this._baseURL + "secondrun.html";
this._openLink(url);
},
/**
* Generate 20 random characters a-z
*/
generatePassphrase: function() {
let rng = Cc["@mozilla.org/security/random-generator;1"]
.createInstance(Ci.nsIRandomGenerator);
let bytes = rng.generateRandomBytes(20);
return [String.fromCharCode(97 + Math.floor(byte * 26 / 256))
for each (byte in bytes)].join("");
},
/**
* Hyphenate a 20 character passphrase in 4 groups of 5.
*/
hyphenatePassphrase: function(passphrase) {
return passphrase.slice(0, 5) + '-'
+ passphrase.slice(5, 10) + '-'
+ passphrase.slice(10, 15) + '-'
+ passphrase.slice(15, 20);
},
/**
* Remove hyphens as inserted by hyphenatePassphrase().
*/
normalizePassphrase: function(pp) {
if (pp.length == 23 && pp[5] == '-' && pp[11] == '-' && pp[17] == '-')
return pp.slice(0, 5) + pp.slice(6, 11)
+ pp.slice(12, 17) + pp.slice(18, 23);
return pp;
},
/**
* Trigger the mailto protocol handler to send a passphrase backup email.
*
* @param elid : ID of the form element containing the passphrase.
*/
passphraseEmail: function(elid) {
let pp = document.getElementById(elid).value;
let subject = this.bundle.GetStringFromName("email.synckey.subject");
let body = this.bundle.formatStringFromName("email.synckey.body", [pp], 1);
let uri = Weave.Utils.makeURI("mailto:?subject=" + subject + "&body=" + body);
let protoSvc = Cc["@mozilla.org/uriloader/external-protocol-service;1"]
.getService(Ci.nsIExternalProtocolService);
protoSvc.loadURI(uri);
},
/**
* Prepare an invisible iframe with the passphrase backup document.
* Used by both the print and saving methods.
*
* @param elid : ID of the form element containing the passphrase.
* @param callback : Function called once the iframe has loaded.
*/
_preparePPiframe: function(elid, callback) {
let pp = document.getElementById(elid).value;
// Create an invisible iframe whose contents we can print.
let iframe = document.createElement("iframe");
iframe.setAttribute("src", "chrome://browser/content/syncKey.xhtml");
iframe.collapsed = true;
document.documentElement.appendChild(iframe);
iframe.contentWindow.addEventListener("load", function() {
iframe.contentWindow.removeEventListener("load", arguments.callee, false);
// Insert the Sync Key into the page.
let el = iframe.contentDocument.getElementById("synckey");
el.firstChild.nodeValue = pp;
callback(iframe);
}, false);
},
/**
* Print passphrase backup document.
*
* @param elid : ID of the form element containing the passphrase.
*/
passphrasePrint: function(elid) {
this._preparePPiframe(elid, function(iframe) {
let webBrowserPrint = iframe.contentWindow
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebBrowserPrint);
let printSettings = PrintUtils.getPrintSettings();
// Display no header/footer decoration except for the date.
printSettings.headerStrLeft
= printSettings.headerStrCenter
= printSettings.headerStrRight
= printSettings.footerStrLeft
= printSettings.footerStrCenter = "";
printSettings.footerStrRight = "&D";
try {
webBrowserPrint.print(printSettings, null);
} catch (ex) {
// print()'s return codes are expressed as exceptions. Ignore.
}
});
},
/**
* Save passphrase backup document to disk as HTML file.
*
* @param elid : ID of the form element containing the passphrase.
*/
passphraseSave: function(elid) {
let dialogTitle = this.bundle.GetStringFromName("save.synckey.title");
this._preparePPiframe(elid, function(iframe) {
let filepicker = Cc["@mozilla.org/filepicker;1"]
.createInstance(Ci.nsIFilePicker);
filepicker.init(window, dialogTitle, Ci.nsIFilePicker.modeSave);
filepicker.appendFilters(Ci.nsIFilePicker.filterHTML);
filepicker.defaultString = "Firefox Sync Key.html";
let rv = filepicker.show();
if (rv == Ci.nsIFilePicker.returnOK
|| rv == Ci.nsIFilePicker.returnReplace) {
let stream = Cc["@mozilla.org/network/file-output-stream;1"]
.createInstance(Ci.nsIFileOutputStream);
stream.init(filepicker.file, -1, -1, 0);
let serializer = new XMLSerializer();
let output = serializer.serializeToString(iframe.contentDocument);
output = Weave.Utils.encodeUTF8(output);
stream.write(output, output.length);
}
return false;
});
},
/**
* validatePassword
*
* @param el1 : the first textbox element in the form
* @param el2 : the second textbox element, if omitted it's an update form
*
* returns [valid, errorString]
*/
validatePassword: function (el1, el2) {
let valid = false;
let val1 = el1.value;
let val2 = el2 ? el2.value : "";
let error = "";
if (!el2)
valid = val1.length >= Weave.MIN_PASS_LENGTH;
else if (val1 && val1 == Weave.Service.username)
error = "change.password.pwSameAsUsername";
else if (val1 && val1 == Weave.Service.password)
error = "change.password.pwSameAsPassword";
else if (val1 && val1 == Weave.Service.passphrase)
error = "change.password.pwSameAsSyncKey";
else if (val1 && val2) {
if (val1 == val2 && val1.length >= Weave.MIN_PASS_LENGTH)
valid = true;
else if (val1.length < Weave.MIN_PASS_LENGTH)
error = "change.password.tooShort";
else if (val1 != val2)
error = "change.password.mismatch";
}
let errorString = error ? Weave.Utils.getErrorString(error) : "";
return [valid, errorString];
},
/**
* validatePassphrase
*
* @param el : the textbox element
* @param change : indicate whether this signifies a passphrase change
*
* returns [valid, errorString]
*/
validatePassphrase: function (el, change) {
let valid = false;
let val = el.value;
let error = "";
if (val == Weave.Service.username)
error = "change.synckey.sameAsUsername";
else if (val == Weave.Service.password)
error = "change.synckey.sameAsPassword";
else if (change && val == Weave.Service.passphrase)
error = "change.synckey.sameAsSyncKey";
else if (val.length < Weave.MIN_PP_LENGTH)
error = "change.synckey.tooShort";
else
valid = true;
let errorString = error ? Weave.Utils.getErrorString(error) : "";
return [valid, errorString];
}
}