path: root/toolkit/profile/content/createProfileWizard.js

/* 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/. */

const C = Cc;
const I = Ci;

const { AppConstants } = ChromeUtils.importESModule(
  "resource://gre/modules/AppConstants.sys.mjs"
);

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

var gProfileService;
var gProfileManagerBundle;

var gDefaultProfileParent;

// 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");

    gDefaultProfileParent = Services.dirsvc.get("DefProfRt", I.nsIFile);

    // Initialize the profile location display.
    gProfileDisplay = document.getElementById("profileDisplay").firstChild;
    document.addEventListener("wizardfinish", onFinish);
    document
      .getElementById("explanation")
      .addEventListener("pageshow", enableNextButton);
    document
      .getElementById("createProfile")
      .addEventListener("pageshow", initSecondWizardPage);
    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.browsingContext,
    gProfileManagerBundle.getString("chooseFolder"),
    I.nsIFilePicker.modeGetFolder
  );
  dirChooser.appendFilters(I.nsIFilePicker.filterAll);

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

  dirChooser.open(() => {
    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) {
  let wizard = document.querySelector("wizard");
  var finishButton = wizard.getButton("finish");
  var finishText = document.getElementById("finishText");
  var canAdvance;

  var errorMessage = checkProfileName(currentInput);

  if (!errorMessage) {
    finishText.className = "";
    if (AppConstants.platform == "macosx") {
      finishText.firstChild.data = gProfileManagerBundle.getString(
        "profileFinishTextMac"
      );
    } else {
      finishText.firstChild.data =
        gProfileManagerBundle.getString("profileFinishText");
    }
    canAdvance = true;
  } else {
    finishText.className = "error";
    finishText.firstChild.data = errorMessage;
    canAdvance = false;
  }

  wizard.canAdvance = canAdvance;
  finishButton.disabled = !canAdvance;

  updateProfileDisplay();

  return canAdvance;
}

function updateProfileName(aNewName) {
  if (checkCurrentInput(aNewName)) {
    gProfileRoot.leafName = saltName(aNewName);
    updateProfileDisplay();
  }
}

// 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) {
  for (let profile of gProfileService.profiles) {
    if (profile.name.toLowerCase() == aName.toLowerCase()) {
      return true;
    }
  }

  return false;
}

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

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

  // Create profile named profileName in profileRoot.
  try {
    profile = gProfileService.createProfile(gProfileRoot, profileName);
  } catch (e) {
    var profileCreationFailed = gProfileManagerBundle.getString(
      "profileCreationFailed"
    );
    var profileCreationFailedTitle = gProfileManagerBundle.getString(
      "profileCreationFailedTitle"
    );
    Services.prompt.alert(
      window,
      profileCreationFailedTitle,
      profileCreationFailed + "\n" + e
    );

    event.preventDefault();
    return;
  }

  if (window.arguments && window.arguments[1]) {
    // Add new profile to the list in the Profile Manager.
    window.arguments[1].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);
  }
}