pjs/toolkit/profile/content/createProfileWizard.js

/* ***** 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 Mozilla Communicator client code, released
 * March 31, 1998.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998-1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Ben Goodger (30/09/99)
 *   Brant Gurganus (23/03/03)
 *   Stefan Borggraefe (17/10/03)
 *   Benjamin Smedberg <bsmedberg@covad.net> - 8-Apr-2004
 *
 * 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 ***** */

const C = Components.classes;
const I = Components.interfaces;

const ToolkitProfileService = "@mozilla.org/toolkit/profile-service;1";

var gProfileService;
var gProfileManagerBundle;

var gDefaultProfileParent;
var gOldProfileName;

// The directory where the profile will be created.
var gProfileRoot;

// Text node to display the location and name of the profile to create.
var gProfileDisplay;

// Called once when the wizard is opened.
function initWizard()
{ 
  try {
    gProfileService = C[ToolkitProfileService].getService(I.nsIToolkitProfileService);
    gProfileManagerBundle = document.getElementById("bundle_profileManager");

    var dirService = C["@mozilla.org/file/directory_service;1"].getService(I.nsIProperties);
    gDefaultProfileParent = dirService.get("DefProfRt", I.nsIFile);

    gOldProfileName = document.getElementById("profileName").value;

    // Initialize the profile location display.
    gProfileDisplay = document.getElementById("profileDisplay").firstChild;
    setDisplayToDefaultFolder();
  }
  catch(e) {
    window.close();
    throw (e);
  }
}

// Called every time the second wizard page is displayed.
function initSecondWizardPage() 
{
  var profileName = document.getElementById("profileName");
  profileName.select();
  profileName.focus();

  // Initialize profile name validation.
  checkCurrentInput(profileName.value);
}

const kSaltTable = [
  'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
  'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
  '1', '2', '3', '4', '5', '6', '7', '8', '9', '0' ];

var kSaltString = "";
for (var i = 0; i < 8; ++i) {
  kSaltString += kSaltTable[Math.floor(Math.random() * kSaltTable.length)];
}


function saltName(aName)
{
  return kSaltString + "." + aName;
}

function setDisplayToDefaultFolder()
{
  var defaultProfileDir = gDefaultProfileParent.clone();
  defaultProfileDir.append(saltName(document.getElementById("profileName").value));
  gProfileRoot = defaultProfileDir;
  document.getElementById("useDefault").disabled = true;
}

function updateProfileDisplay()
{
  gProfileDisplay.data = gProfileRoot.path;
}

// Invoke a folder selection dialog for choosing the directory of profile storage.
function chooseProfileFolder()
{
  var newProfileRoot;
  
  var dirChooser = C["@mozilla.org/filepicker;1"].createInstance(I.nsIFilePicker);
  dirChooser.init(window, gProfileManagerBundle.getString("chooseFolder"),
                  I.nsIFilePicker.modeGetFolder);
  dirChooser.appendFilters(I.nsIFilePicker.filterAll);

  // default to the Profiles folder
  dirChooser.displayDirectory = gDefaultProfileParent;

  dirChooser.show();
  newProfileRoot = dirChooser.file;

  // Disable the "Default Folder..." button when the default profile folder
  // was selected manually in the File Picker.
  document.getElementById("useDefault").disabled =
    (newProfileRoot.parent.equals(gDefaultProfileParent));

  gProfileRoot = newProfileRoot;
  updateProfileDisplay();
}

// Checks the current user input for validity and triggers an error message accordingly.
function checkCurrentInput(currentInput)
{
  var finishButton = document.documentElement.getButton("finish");
  var finishText = document.getElementById("finishText");
  var canAdvance;

  var errorMessage = checkProfileName(currentInput);

  if (!errorMessage) {
    finishText.className = "";
#ifndef XP_MACOSX
    finishText.firstChild.data = gProfileManagerBundle.getString("profileFinishText");
#else
    finishText.firstChild.data = gProfileManagerBundle.getString("profileFinishTextMac");
#endif
    canAdvance = true;
  }
  else {
    finishText.className = "error";
    finishText.firstChild.data = errorMessage;
    canAdvance = false;
  }

  document.documentElement.canAdvance = canAdvance;
  finishButton.disabled = !canAdvance;

  updateProfileDisplay();
}

function updateProfileName(aNewName) {
  checkCurrentInput(aNewName);

  var re = new RegExp("^[a-z0-9]{8}\\." +
                      gOldProfileName.replace(/[|^$()\[\]{}\\+?.*]/g, "\\$&")
                      + '$');

  if (re.test(gProfileRoot.leafName)) {
    gProfileRoot.leafName = saltName(aNewName);
    updateProfileDisplay();
  }
  gOldProfileName = aNewName;
}

// Checks whether the given string is a valid profile name.
// Returns an error message describing the error in the name or "" when it's valid.
function checkProfileName(profileNameToCheck)
{
  // Check for emtpy profile name.
  if (!/\S/.test(profileNameToCheck))
    return gProfileManagerBundle.getString("profileNameEmpty");

  // Check whether all characters in the profile name are allowed.
  if (/([\\*:?<>|\/\"])/.test(profileNameToCheck))
    return gProfileManagerBundle.getFormattedString("invalidChar", [RegExp.$1]);

  // Check whether a profile with the same name already exists.
  if (profileExists(profileNameToCheck))
    return gProfileManagerBundle.getString("profileExists");

  // profileNameToCheck is valid.
  return "";
}

function profileExists(aName)
{
  var profiles = gProfileService.profiles;
  while (profiles.hasMoreElements()) {
    var profile = profiles.getNext().QueryInterface(I.nsIToolkitProfile);
    if (profile.name.toLowerCase() == aName.toLowerCase())
      return true;
  }

  return false;
}

// Called when the first wizard page is shown.
function enableNextButton()
{
  document.documentElement.canAdvance = true;
}

function onFinish() 
{
  var profileName = document.getElementById("profileName").value;
  var profile;

  // Create profile named profileName in profileRoot.
  try {
    profile = gProfileService.createProfile(gProfileRoot, null, profileName);
  }
  catch (e) {
    var profileCreationFailed =
      gProfileManagerBundle.getString("profileCreationFailed");
    var profileCreationFailedTitle =
      gProfileManagerBundle.getString("profileCreationFailedTitle");
    var promptService = C["@mozilla.org/embedcomp/prompt-service;1"].
      getService(I.nsIPromptService);
    promptService.alert(window, profileCreationFailedTitle,
                        profileCreationFailed + "\n" + e);

    return false;
  }

  // window.opener is false if the Create Profile Wizard was opened from the
  // command line.
  if (window.opener) {
    // Add new profile to the list in the Profile Manager.
    window.opener.CreateProfile(profile);
  }
  else {
    // Use the newly created Profile.
    var profileLock = profile.lock(null);

    var dialogParams = window.arguments[0].QueryInterface(I.nsIDialogParamBlock);
    dialogParams.objects.insertElementAt(profileLock, 0, false);
  }

  // Exit the wizard.
  return true;
}