includes/clientside/static/login.js
author Dan
Wed, 07 May 2008 14:05:50 -0400
changeset 548 15ac23ba7af2
parent 532 03429d7b1537
child 550 685e839d934e
permissions -rw-r--r--
Re-synced Mint style from the Oxygen theme
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/*
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 * AJAX-based intelligent login interface
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 */
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/*
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 * FRONTEND
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 */
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/**
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 * Performs a logon as a regular member.
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 */
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function ajaxLogonToMember()
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{
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  // IE <6 pseudo-compatibility
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  if ( KILL_SWITCH )
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    return true;
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  if ( auth_level >= USER_LEVEL_MEMBER )
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    return true;
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  ajaxLoginInit(function(k)
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    {
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      window.location.reload();
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    }, USER_LEVEL_MEMBER);
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}
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/**
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 * Authenticates to the highest level the current user is allowed to go to.
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 */
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function ajaxLogonToElev()
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{
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  if ( auth_level == user_level )
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    return true;
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  ajaxLoginInit(function(k)
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    {
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      ENANO_SID = k;
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      var url = String(' ' + window.location).substr(1);
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      url = append_sid(url);
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      window.location = url;
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    }, user_level);
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}
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/*
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 * BACKEND
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 */
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/**
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 * Holding object for various AJAX authentication information.
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 * @var object
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 */
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var logindata = {};
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/**
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 * Path to the image used to indicate loading progress
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 * @var string
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 */
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if ( !ajax_login_loadimg_path )
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  var ajax_login_loadimg_path = false;
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if ( !ajax_login_successimg_path )
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  var ajax_login_successimg_path = false;
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/**
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 * Status variables
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 * @var int
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 */
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var AJAX_STATUS_LOADING_KEY = 1;
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var AJAX_STATUS_GENERATING_KEY = 2;
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var AJAX_STATUS_LOGGING_IN = 3;
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var AJAX_STATUS_SUCCESS = 4;
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var AJAX_STATUS_DESTROY = 65535;
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/**
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 * State constants
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 * @var int
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 */
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var AJAX_STATE_EARLY_INIT = 1;
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var AJAX_STATE_LOADING_KEY = 2;
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/**
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 * Performs the AJAX request to get an encryption key and from there spawns the login form.
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 * @param function The function that will be called once authentication completes successfully.
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 * @param int The security level to authenticate at - see http://docs.enanocms.org/Help:Appendix_B
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 */
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function ajaxLoginInit(call_on_finish, user_level)
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{
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  logindata = {};
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  var title = ( user_level > USER_LEVEL_MEMBER ) ? $lang.get('user_login_ajax_prompt_title_elev') : $lang.get('user_login_ajax_prompt_title');
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  logindata.mb_object = new messagebox(MB_OKCANCEL | MB_ICONLOCK, title, '');
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  logindata.mb_object.onclick['Cancel'] = function()
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  {
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    // Hide the error message and captcha
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    if ( document.getElementById('ajax_login_error_box') )
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    {
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      document.getElementById('ajax_login_error_box').parentNode.removeChild(document.getElementById('ajax_login_error_box'));
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    }
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    if ( document.getElementById('autoCaptcha') )
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    {
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      var to = fly_out_top(document.getElementById('autoCaptcha'), false, true);
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      setTimeout(function() {
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          var d = document.getElementById('autoCaptcha');
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          d.parentNode.removeChild(d);
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        }, to);
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    }
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    // Ask the server to clean our key
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    ajaxLoginPerformRequest({
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        mode: 'clean_key',
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        key_aes: logindata.key_aes,
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        key_dh: logindata.key_dh
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    });
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  };
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  logindata.mb_object.onbeforeclick['OK'] = function()
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  {
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    ajaxLoginSubmitForm();
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    return true;
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  }
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  // Fetch the inner content area
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  logindata.mb_inner = document.getElementById('messageBox').getElementsByTagName('div')[0];
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  // Initialize state
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  logindata.showing_status = false;
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  logindata.user_level = user_level;
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  logindata.successfunc = call_on_finish;
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  // Build the "loading" window
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  ajaxLoginSetStatus(AJAX_STATUS_LOADING_KEY);
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  // Request the key
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  ajaxLoginPerformRequest({ mode: 'getkey' });
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}
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/**
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 * For compatibility only.
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 */
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function ajaxLogonInit(call_on_finish, user_level)
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{
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  return ajaxLoginInit(call_on_finish, user_level);
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}
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/**
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 * Sets the contents of the AJAX login window to the appropriate status message.
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 * @param int One of AJAX_STATUS_*
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 */
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function ajaxLoginSetStatus(status)
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{
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  if ( !logindata.mb_inner )
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    return false;
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  if ( logindata.showing_status )
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  {
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    var div = document.getElementById('ajax_login_status');
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    if ( div )
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      logindata.mb_inner.removeChild(div);
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  }
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  switch(status)
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  {
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    case AJAX_STATUS_LOADING_KEY:
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      // Create the status div
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      var div = document.createElement('div');
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      div.id = 'ajax_login_status';
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      div.style.marginTop = '10px';
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      div.style.textAlign = 'center';
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      // The circly ball ajaxy image + status message
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      var status_msg = $lang.get('user_login_ajax_fetching_key');
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      // Insert the status message
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      div.appendChild(document.createTextNode(status_msg));
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      // Append a br or two to space things properly
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      div.appendChild(document.createElement('br'));
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      div.appendChild(document.createElement('br'));
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      var img = document.createElement('img');
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      img.src = ( ajax_login_loadimg_path ) ? ajax_login_loadimg_path : scriptPath + '/images/loading-big.gif';
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      div.appendChild(img);
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      // Another coupla brs
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      div.appendChild(document.createElement('br'));
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      div.appendChild(document.createElement('br'));
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      // The link to the full login form
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      var small = document.createElement('small');
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      small.innerHTML = $lang.get('user_login_ajax_link_fullform', { link_full_form: makeUrlNS('Special', 'Login/' + title) });
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      div.appendChild(small);
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      // Insert the entire message into the login window
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      logindata.mb_inner.innerHTML = '';
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      logindata.mb_inner.appendChild(div);
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      break;
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    case AJAX_STATUS_GENERATING_KEY:
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      // Create the status div
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      var div = document.createElement('div');
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      div.id = 'ajax_login_status';
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      div.style.marginTop = '10px';
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      div.style.textAlign = 'center';
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      // The circly ball ajaxy image + status message
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      var status_msg = $lang.get('user_login_ajax_generating_key');
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      // Insert the status message
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      div.appendChild(document.createTextNode(status_msg));
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      // Append a br or two to space things properly
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      div.appendChild(document.createElement('br'));
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      div.appendChild(document.createElement('br'));
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   221
      
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      var img = document.createElement('img');
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      img.src = ( ajax_login_loadimg_path ) ? ajax_login_loadimg_path : scriptPath + '/images/loading-big.gif';
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      div.appendChild(img);
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      // Another coupla brs
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      div.appendChild(document.createElement('br'));
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      div.appendChild(document.createElement('br'));
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   229
      
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      // The link to the full login form
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      var small = document.createElement('small');
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   232
      small.innerHTML = $lang.get('user_login_ajax_link_fullform_dh', { link_full_form: makeUrlNS('Special', 'Login/' + title) });
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      div.appendChild(small);
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   234
      
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      // Insert the entire message into the login window
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   236
      logindata.mb_inner.innerHTML = '';
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      logindata.mb_inner.appendChild(div);
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   238
      
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      break;
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   240
    case AJAX_STATUS_LOGGING_IN:
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   241
      
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      // Create the status div
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   243
      var div = document.createElement('div');
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      div.id = 'ajax_login_status';
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      div.style.marginTop = '10px';
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   246
      div.style.textAlign = 'center';
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   247
      
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      // The circly ball ajaxy image + status message
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   249
      var status_msg = $lang.get('user_login_ajax_loggingin');
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   250
      
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   251
      // Insert the status message
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   252
      div.appendChild(document.createTextNode(status_msg));
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parents:
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   253
      
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   254
      // Append a br or two to space things properly
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   255
      div.appendChild(document.createElement('br'));
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   256
      div.appendChild(document.createElement('br'));
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   257
      
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   258
      var img = document.createElement('img');
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   259
      img.src = ( ajax_login_loadimg_path ) ? ajax_login_loadimg_path : scriptPath + '/images/loading-big.gif';
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      div.appendChild(img);
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parents:
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   261
      
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   262
      // Insert the entire message into the login window
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parents:
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   263
      logindata.mb_inner.innerHTML = '';
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   264
      logindata.mb_inner.appendChild(div);
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   265
      
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   266
      break;
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   267
    case AJAX_STATUS_SUCCESS:
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   268
      
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      // Create the status div
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   270
      var div = document.createElement('div');
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      div.id = 'ajax_login_status';
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   272
      div.style.marginTop = '10px';
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   273
      div.style.textAlign = 'center';
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   274
      
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   275
      // The circly ball ajaxy image + status message
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   276
      var status_msg = $lang.get('user_login_success_short');
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   277
      
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   278
      // Insert the status message
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   279
      div.appendChild(document.createTextNode(status_msg));
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   280
      
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   281
      // Append a br or two to space things properly
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   282
      div.appendChild(document.createElement('br'));
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   283
      div.appendChild(document.createElement('br'));
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   284
      
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   285
      var img = document.createElement('img');
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   286
      img.src = ( ajax_login_successimg_path ) ? ajax_login_successimg_path : scriptPath + '/images/check.png';
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   287
      div.appendChild(img);
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   288
      
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   289
      // Insert the entire message into the login window
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parents:
diff changeset
   290
      logindata.mb_inner.innerHTML = '';
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diff changeset
   291
      logindata.mb_inner.appendChild(div);
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diff changeset
   292
      
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   293
    case AJAX_STATUS_DESTROY:
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parents:
diff changeset
   294
    case null:
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   295
    case undefined:
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parents:
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   296
      logindata.showing_status = false;
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   297
      return null;
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parents:
diff changeset
   298
      break;
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   299
  }
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   300
  logindata.showing_status = true;
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   301
}
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   302
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   303
/**
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   304
 * Performs an AJAX logon request to the server and calls ajaxLoginProcessResponse() on the result.
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   305
 * @param object JSON packet to send
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   306
 */
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   307
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   308
function ajaxLoginPerformRequest(json)
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   309
{
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   310
  json = toJSONString(json);
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   311
  json = ajaxEscape(json);
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   312
  ajaxPost(makeUrlNS('Special', 'Login/action.json'), 'r=' + json, function()
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parents:
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   313
    {
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   314
      if ( ajax.readyState == 4 && ajax.status == 200 )
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   315
      {
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   316
        // parse response
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   317
        var response = String(ajax.responseText + '');
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parents:
diff changeset
   318
        if ( response.substr(0, 1) != '{' )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   319
        {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   320
          handle_invalid_json(response);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   321
          return false;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   322
        }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   323
        response = parseJSON(response);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   324
        ajaxLoginProcessResponse(response);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   325
      }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   326
    }, true);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   327
}
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   328
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   329
/**
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   330
 * Processes a response from the login server
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   331
 * @param object JSON response
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   332
 */
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   333
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   334
function ajaxLoginProcessResponse(response)
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   335
{
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   336
  // Did the server send a plaintext error?
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   337
  if ( response.mode == 'error' )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   338
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   339
    logindata.mb_object.destroy();
478
376a01d8386d Localized some remaining login bits
Dan
parents: 472
diff changeset
   340
    var error_msg = $lang.get('user_' + ( response.error.toLowerCase() ));
376a01d8386d Localized some remaining login bits
Dan
parents: 472
diff changeset
   341
    new messagebox(MB_ICONSTOP | MB_OK, $lang.get('user_err_login_generic_title'), error_msg);
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   342
    return false;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   343
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   344
  // Main mode switch
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   345
  switch ( response.mode )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   346
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   347
    case 'build_box':
471
7906fb190fc1 Implemented all security features on theme disabling and ACLs; added clean_key mode to login API to clean unused encryption keys
Dan
parents: 461
diff changeset
   348
      // Rid ourselves of any loading windows
7906fb190fc1 Implemented all security features on theme disabling and ACLs; added clean_key mode to login API to clean unused encryption keys
Dan
parents: 461
diff changeset
   349
      ajaxLoginSetStatus(AJAX_STATUS_DESTROY);
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   350
      // The server wants us to build the login form, all the information is there
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   351
      ajaxLoginBuildForm(response);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   352
      break;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   353
    case 'login_success':
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   354
      ajaxLoginSetStatus(AJAX_STATUS_SUCCESS);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   355
      logindata.successfunc(response.key);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   356
      break;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   357
    case 'login_failure':
471
7906fb190fc1 Implemented all security features on theme disabling and ACLs; added clean_key mode to login API to clean unused encryption keys
Dan
parents: 461
diff changeset
   358
      // Rid ourselves of any loading windows
7906fb190fc1 Implemented all security features on theme disabling and ACLs; added clean_key mode to login API to clean unused encryption keys
Dan
parents: 461
diff changeset
   359
      ajaxLoginSetStatus(AJAX_STATUS_DESTROY);
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   360
      document.getElementById('messageBox').style.backgroundColor = '#C0C0C0';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   361
      var mb_parent = document.getElementById('messageBox').parentNode;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   362
      new Spry.Effect.Shake(mb_parent, {duration: 1500}).start();
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   363
      setTimeout(function()
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   364
        {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   365
          document.getElementById('messageBox').style.backgroundColor = '#FFF';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   366
          ajaxLoginBuildForm(response.respawn_info);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   367
          ajaxLoginShowFriendlyError(response);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   368
        }, 2500);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   369
      break;
472
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   370
    case 'login_success_reset':
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   371
      var conf = confirm($lang.get('user_login_ajax_msg_used_temp_pass'));
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   372
      if ( conf )
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   373
      {
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   374
        var url = makeUrlNS('Special', 'PasswordReset/stage2/' + response.user_id + '/' + response.temp_password);
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   375
        window.location = url;
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   376
      }
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   377
      else
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   378
      {
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   379
        // treat as a failure
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   380
        ajaxLoginSetStatus(AJAX_STATUS_DESTROY);
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   381
        document.getElementById('messageBox').style.backgroundColor = '#C0C0C0';
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   382
        var mb_parent = document.getElementById('messageBox').parentNode;
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   383
        new Spry.Effect.Shake(mb_parent, {duration: 1500}).start();
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   384
        setTimeout(function()
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   385
          {
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   386
            document.getElementById('messageBox').style.backgroundColor = '#FFF';
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   387
            ajaxLoginBuildForm(response.respawn_info);
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   388
            // don't show an error here, just silently respawn
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   389
          }, 2500);
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   390
      }
bc4b58034f4d Implemented password reset (albeit hackishly) into the new login API; added dummy window.console object to hopefully reduce errors when Firebug isn't around; fixed the longstanding ACL dismiss/close button bug; fixed a couple undefined variables in mailer; fixed PHP error on attempted opening of /dev/(u)random in rijndael.php; clarified documentation for PageProcessor::update_page(); fixed some logic problems in theme ACL code; disabled CAPTCHA debug
Dan
parents: 471
diff changeset
   391
      break;
471
7906fb190fc1 Implemented all security features on theme disabling and ACLs; added clean_key mode to login API to clean unused encryption keys
Dan
parents: 461
diff changeset
   392
    case 'noop':
7906fb190fc1 Implemented all security features on theme disabling and ACLs; added clean_key mode to login API to clean unused encryption keys
Dan
parents: 461
diff changeset
   393
      break;
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   394
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   395
}
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   396
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   397
/*
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   398
 * RESPONSE HANDLERS
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   399
 */
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   400
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   401
/**
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   402
 * Builds the login form.
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   403
 * @param object Metadata to build off of
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   404
 */
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   405
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   406
function ajaxLoginBuildForm(data)
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   407
{
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   408
  // let's hope this effectively preloads the image...
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   409
  var _ = document.createElement('img');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   410
  _.src = ( ajax_login_successimg_path ) ? ajax_login_successimg_path : scriptPath + '/images/check.png';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   411
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   412
  var div = document.createElement('div');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   413
  div.id = 'ajax_login_form';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   414
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   415
  var show_captcha = ( data.locked_out && data.lockout_info.lockout_policy == 'captcha' ) ? data.lockout_info.captcha : false;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   416
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   417
  // text displayed on re-auth
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   418
  if ( logindata.user_level > USER_LEVEL_MEMBER )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   419
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   420
    div.innerHTML += $lang.get('user_login_ajax_prompt_body_elev') + '<br /><br />';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   421
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   422
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   423
  // Create the form
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   424
  var form = document.createElement('form');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   425
  form.action = 'javascript:void(ajaxLoginSubmitForm());';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   426
  form.onsubmit = function()
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   427
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   428
    ajaxLoginSubmitForm();
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   429
    return false;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   430
  }
460
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   431
  if ( IE )
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   432
  {
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   433
    form.style.marginTop = '-20px';
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   434
  }
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   435
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   436
  // Using tables to wrap form elements because it results in a
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   437
  // more visually appealing form. Yes, tables suck. I don't really
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   438
  // care - they make forms look good.
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   439
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   440
  var table = document.createElement('table');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   441
  table.style.margin = '0 auto';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   442
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   443
  // Field - username
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   444
  var tr1 = document.createElement('tr');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   445
  var td1_1 = document.createElement('td');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   446
  td1_1.appendChild(document.createTextNode($lang.get('user_login_field_username') + ':'));
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   447
  tr1.appendChild(td1_1);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   448
  var td1_2 = document.createElement('td');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   449
  var f_username = document.createElement('input');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   450
  f_username.id = 'ajax_login_field_username';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   451
  f_username.name = 'ajax_login_field_username';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   452
  f_username.type = 'text';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   453
  f_username.size = '25';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   454
  if ( data.username )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   455
    f_username.value = data.username;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   456
  td1_2.appendChild(f_username);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   457
  tr1.appendChild(td1_2);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   458
  table.appendChild(tr1);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   459
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   460
  // Field - password
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   461
  var tr2 = document.createElement('tr');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   462
  var td2_1 = document.createElement('td');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   463
  td2_1.appendChild(document.createTextNode($lang.get('user_login_field_password') + ':'));
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   464
  tr2.appendChild(td2_1);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   465
  var td2_2 = document.createElement('td');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   466
  var f_password = document.createElement('input');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   467
  f_password.id = 'ajax_login_field_password';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   468
  f_password.name = 'ajax_login_field_username';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   469
  f_password.type = 'password';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   470
  f_password.size = '25';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   471
  if ( !show_captcha )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   472
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   473
    f_password.onkeyup = function(e)
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   474
    {
461
717e71109645 Fixed a number of IE6 bugs
Dan
parents: 460
diff changeset
   475
      if ( !e )
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   476
        e = window.event;
461
717e71109645 Fixed a number of IE6 bugs
Dan
parents: 460
diff changeset
   477
      if ( !e && IE )
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   478
        return true;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   479
      if ( e.keyCode == 13 )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   480
      {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   481
        ajaxLoginSubmitForm();
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   482
      }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   483
    }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   484
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   485
  td2_2.appendChild(f_password);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   486
  tr2.appendChild(td2_2);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   487
  table.appendChild(tr2);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   488
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   489
  // Field - captcha
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   490
  if ( show_captcha )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   491
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   492
    var tr3 = document.createElement('tr');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   493
    var td3_1 = document.createElement('td');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   494
    td3_1.appendChild(document.createTextNode($lang.get('user_login_field_captcha') + ':'));
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   495
    tr3.appendChild(td3_1);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   496
    var td3_2 = document.createElement('td');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   497
    var f_captcha = document.createElement('input');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   498
    f_captcha.id = 'ajax_login_field_captcha';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   499
    f_captcha.name = 'ajax_login_field_username';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   500
    f_captcha.type = 'text';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   501
    f_captcha.size = '25';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   502
    f_captcha.onkeyup = function(e)
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   503
    {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   504
      if ( !e )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   505
        e = window.event;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   506
      if ( !e.keyCode )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   507
        return true;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   508
      if ( e.keyCode == 13 )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   509
      {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   510
        ajaxLoginSubmitForm();
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   511
      }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   512
    }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   513
    td3_2.appendChild(f_captcha);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   514
    tr3.appendChild(td3_2);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   515
    table.appendChild(tr3);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   516
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   517
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   518
  // Done building the main part of the form
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   519
  form.appendChild(table);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   520
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   521
  // Field: enable Diffie Hellman
509
175df10e0b56 Added a copy of Firebug Lite for debugging purposes. License is uncertain but being treated as MPL. (If is is not MPL then it is under something more permissive that permits relicensing anyway)
Dan
parents: 478
diff changeset
   522
  if ( IE || is_iPhone )
460
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   523
  {
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   524
    var lbl_dh = document.createElement('span');
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   525
    lbl_dh.style.fontSize = 'smaller';
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   526
    lbl_dh.style.display = 'block';
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   527
    lbl_dh.style.textAlign = 'center';
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   528
    lbl_dh.innerHTML = $lang.get('user_login_ajax_check_dh_ie');
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   529
    form.appendChild(lbl_dh);
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   530
  }
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   531
  else
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   532
  {
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   533
    var lbl_dh = document.createElement('label');
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   534
    lbl_dh.style.fontSize = 'smaller';
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   535
    lbl_dh.style.display = 'block';
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   536
    lbl_dh.style.textAlign = 'center';
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   537
    var check_dh = document.createElement('input');
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   538
    check_dh.type = 'checkbox';
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   539
    // this onclick attribute changes the cookie whenever the checkbox or label is clicked
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   540
    check_dh.setAttribute('onclick', 'var ck = ( this.checked ) ? "enable" : "disable"; createCookie("diffiehellman_login", ck, 3650);');
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   541
    if ( readCookie('diffiehellman_login') != 'disable' )
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   542
      check_dh.setAttribute('checked', 'checked');
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   543
    check_dh.id = 'ajax_login_field_dh';
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   544
    lbl_dh.appendChild(check_dh);
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   545
    lbl_dh.innerHTML += $lang.get('user_login_ajax_check_dh');
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   546
    form.appendChild(lbl_dh);
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   547
  }
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   548
  
460
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   549
  if ( IE )
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   550
  {
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   551
    div.innerHTML += form.outerHTML;
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   552
  }
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   553
  else
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   554
  {
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   555
    div.appendChild(form);
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   556
  }
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   557
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   558
  // Diagnostic / help links
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   559
  // (only displayed in login, not in re-auth)
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   560
  if ( logindata.user_level == USER_LEVEL_MEMBER )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   561
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   562
    form.style.marginBottom = '10px';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   563
    var links = document.createElement('small');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   564
    links.style.display = 'block';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   565
    links.style.textAlign = 'center';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   566
    links.innerHTML = '';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   567
    if ( !show_captcha )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   568
      links.innerHTML += $lang.get('user_login_ajax_link_fullform', { link_full_form: makeUrlNS('Special', 'Login/' + title) }) + '<br />';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   569
    // Always shown
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   570
    links.innerHTML += $lang.get('user_login_ajax_link_forgotpass', { forgotpass_link: makeUrlNS('Special', 'PasswordReset') }) + '<br />';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   571
    if ( !show_captcha )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   572
      links.innerHTML += $lang.get('user_login_createaccount_blurb', { reg_link: makeUrlNS('Special', 'Register') });
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   573
    div.appendChild(links);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   574
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   575
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   576
  // Insert the entire form into the login window
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   577
  logindata.mb_inner.innerHTML = '';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   578
  logindata.mb_inner.appendChild(div);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   579
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   580
  // Post operations: field focus
460
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   581
  if ( IE )
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   582
  {
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   583
    setTimeout(
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   584
      function()
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   585
      {
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   586
        if ( logindata.loggedin_username )
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   587
          document.getElementById('ajax_login_field_password').focus();
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   588
        else
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   589
          document.getElementById('ajax_login_field_username').focus();
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   590
      }, 200);        
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   591
  }
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   592
  else
460
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   593
  {
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   594
    if ( data.username )
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   595
      f_password.focus();
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   596
    else
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   597
      f_username.focus();
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   598
  }
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   599
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   600
  // Post operations: show captcha window
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   601
  if ( show_captcha )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   602
    ajaxShowCaptcha(show_captcha);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   603
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   604
  // Post operations: stash encryption keys and All That Jazz(TM)
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   605
  logindata.key_aes = data.aes_key;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   606
  logindata.key_dh = data.dh_public_key;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   607
  logindata.captcha_hash = show_captcha;
460
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   608
  logindata.loggedin_username = data.username
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   609
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   610
  // Are we locked out? If so simulate an error and disable the controls
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   611
  if ( data.lockout_info.lockout_policy == 'lockout' && data.locked_out )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   612
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   613
    f_username.setAttribute('disabled', 'disabled');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   614
    f_password.setAttribute('disabled', 'disabled');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   615
    var fake_packet = {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   616
      error_code: 'locked_out',
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   617
      respawn_info: data
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   618
    };
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   619
    ajaxLoginShowFriendlyError(fake_packet);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   620
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   621
}
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   622
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   623
function ajaxLoginSubmitForm(real, username, password, captcha)
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   624
{
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   625
  // Perform AES test to make sure it's all working
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   626
  if ( !aes_self_test() )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   627
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   628
    alert('BUG: AES self-test failed');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   629
    login_cache.mb_object.destroy();
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   630
    return false;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   631
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   632
  // Hide the error message and captcha
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   633
  if ( document.getElementById('ajax_login_error_box') )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   634
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   635
    document.getElementById('ajax_login_error_box').parentNode.removeChild(document.getElementById('ajax_login_error_box'));
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   636
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   637
  if ( document.getElementById('autoCaptcha') )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   638
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   639
    var to = fly_out_top(document.getElementById('autoCaptcha'), false, true);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   640
    setTimeout(function() {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   641
        var d = document.getElementById('autoCaptcha');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   642
        d.parentNode.removeChild(d);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   643
      }, to);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   644
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   645
  // Encryption: preprocessor
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   646
  if ( real )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   647
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   648
    var do_dh = true;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   649
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   650
  else if ( document.getElementById('ajax_login_field_dh') )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   651
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   652
    var do_dh = document.getElementById('ajax_login_field_dh').checked;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   653
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   654
  else
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   655
  {
509
175df10e0b56 Added a copy of Firebug Lite for debugging purposes. License is uncertain but being treated as MPL. (If is is not MPL then it is under something more permissive that permits relicensing anyway)
Dan
parents: 478
diff changeset
   656
    if ( IE || is_iPhone )
460
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   657
    {
509
175df10e0b56 Added a copy of Firebug Lite for debugging purposes. License is uncertain but being treated as MPL. (If is is not MPL then it is under something more permissive that permits relicensing anyway)
Dan
parents: 478
diff changeset
   658
      // IE/MobileSafari doesn't have this control, continue silently IF the rest
460
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   659
      // of the login form is there
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   660
      if ( !document.getElementById('ajax_login_field_username') )
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   661
      {
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   662
        return false;
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   663
      }
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   664
    }
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   665
    else
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   666
    {
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   667
      // The user probably clicked ok when the form wasn't in there.
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   668
      return false;
3a1c99845ca8 Merging in changes from Nighthawk
Dan
parents: 436
diff changeset
   669
    }
436
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   670
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   671
  if ( !username )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   672
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   673
    var username = document.getElementById('ajax_login_field_username').value;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   674
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   675
  if ( !password )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   676
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   677
    var password = document.getElementById('ajax_login_field_password').value;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   678
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   679
  if ( !captcha && document.getElementById('ajax_login_field_captcha') )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   680
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   681
    var captcha = document.getElementById('ajax_login_field_captcha').value;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   682
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   683
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   684
  if ( do_dh )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   685
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   686
    ajaxLoginSetStatus(AJAX_STATUS_GENERATING_KEY);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   687
    if ( !real )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   688
    {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   689
      // Wait while the browser updates the login window
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   690
      setTimeout(function()
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   691
        {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   692
          ajaxLoginSubmitForm(true, username, password, captcha);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   693
        }, 200);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   694
      return true;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   695
    }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   696
    // Perform Diffie Hellman stuff
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   697
    var dh_priv = dh_gen_private();
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   698
    var dh_pub = dh_gen_public(dh_priv);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   699
    var secret = dh_gen_shared_secret(dh_priv, logindata.key_dh);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   700
    // secret_hash is used to verify that the server guesses the correct secret
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   701
    var secret_hash = hex_sha1(secret);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   702
    // crypt_key is the actual AES key
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   703
    var crypt_key = (hex_sha256(secret)).substr(0, (keySizeInBits / 4));
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   704
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   705
  else
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   706
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   707
    var crypt_key = logindata.key_aes;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   708
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   709
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   710
  ajaxLoginSetStatus(AJAX_STATUS_LOGGING_IN);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   711
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   712
  // Encrypt the password and username
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   713
  var userinfo = toJSONString({
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   714
      username: username,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   715
      password: password
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   716
    });
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   717
  var crypt_key_ba = hexToByteArray(crypt_key);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   718
  userinfo = stringToByteArray(userinfo);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   719
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   720
  userinfo = rijndaelEncrypt(userinfo, crypt_key_ba, 'ECB');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   721
  userinfo = byteArrayToHex(userinfo);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   722
  // Encrypted username and password (serialized with JSON) are now in the userinfo string
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   723
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   724
  // Collect other needed information
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   725
  if ( logindata.captcha_hash )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   726
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   727
    var captcha_hash = logindata.captcha_hash;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   728
    var captcha_code = captcha;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   729
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   730
  else
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   731
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   732
    var captcha_hash = false;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   733
    var captcha_code = false;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   734
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   735
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   736
  // Ship it across the 'net
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   737
  if ( do_dh )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   738
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   739
    var json_packet = {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   740
      mode: 'login_dh',
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   741
      userinfo: userinfo,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   742
      captcha_code: captcha_code,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   743
      captcha_hash: captcha_hash,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   744
      dh_public_key: logindata.key_dh,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   745
      dh_client_key: dh_pub,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   746
      dh_secret_hash: secret_hash,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   747
      level: logindata.user_level
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   748
    }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   749
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   750
  else
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   751
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   752
    var json_packet = {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   753
      mode: 'login_aes',
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   754
      userinfo: userinfo,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   755
      captcha_code: captcha_code,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   756
      captcha_hash: captcha_hash,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   757
      key_aes: hex_md5(crypt_key),
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   758
      level: logindata.user_level
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   759
    }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   760
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   761
  ajaxLoginPerformRequest(json_packet);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   762
}
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   763
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   764
function ajaxLoginShowFriendlyError(response)
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   765
{
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   766
  if ( !response.respawn_info )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   767
    return false;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   768
  if ( !response.error_code )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   769
    return false;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   770
  var text = ajaxLoginGetErrorText(response);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   771
  if ( document.getElementById('ajax_login_error_box') )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   772
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   773
    // console.info('Reusing existing error-box');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   774
    document.getElementById('ajax_login_error_box').innerHTML = text;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   775
    return true;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   776
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   777
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   778
  // console.info('Drawing new error-box');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   779
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   780
  // calculate position for the top of the box
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   781
  var mb_bottom = $('messageBoxButtons').Top() + $('messageBoxButtons').Height();
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   782
  // if the box isn't done flying in yet, just estimate
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   783
  if ( mb_bottom < ( getHeight() / 2 ) )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   784
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   785
    mb_bottom = ( getHeight() / 2 ) + 120;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   786
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   787
  var win_bottom = getHeight() + getScrollOffset();
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   788
  var top = mb_bottom + ( ( win_bottom - mb_bottom ) / 2 ) - 32;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   789
  // left position = 0.2 * window_width, seeing as the box is 60% width this works hackishly but nice and quick
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   790
  var left = getWidth() * 0.2;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   791
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   792
  // create the div
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   793
  var errbox = document.createElement('div');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   794
  errbox.className = 'error-box-mini';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   795
  errbox.style.position = 'absolute';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   796
  errbox.style.width = '60%';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   797
  errbox.style.top = top + 'px';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   798
  errbox.style.left = left + 'px';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   799
  errbox.innerHTML = text;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   800
  errbox.id = 'ajax_login_error_box';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   801
  
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   802
  var body = document.getElementsByTagName('body')[0];
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   803
  body.appendChild(errbox);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   804
}
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   805
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   806
function ajaxLoginGetErrorText(response)
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   807
{
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   808
  switch ( response.error_code )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   809
  {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   810
    default:
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   811
      return $lang.get('user_err_' + response.error_code);
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   812
      break;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   813
    case 'locked_out':
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   814
      if ( response.respawn_info.lockout_info.lockout_policy == 'lockout' )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   815
      {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   816
        return $lang.get('user_err_locked_out', { 
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   817
                  lockout_threshold: response.respawn_info.lockout_info.lockout_threshold,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   818
                  lockout_duration: response.respawn_info.lockout_info.lockout_duration,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   819
                  time_rem: response.respawn_info.lockout_info.time_rem,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   820
                  plural: ( response.respawn_info.lockout_info.time_rem == 1 ) ? '' : $lang.get('meta_plural'),
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   821
                  captcha_blurb: ''
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   822
                });
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   823
        break;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   824
      }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   825
    case 'invalid_credentials':
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   826
      var base = $lang.get('user_err_invalid_credentials');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   827
      if ( response.respawn_info.locked_out )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   828
      {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   829
        base += ' ';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   830
        var captcha_blurb = '';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   831
        switch(response.respawn_info.lockout_info.lockout_policy)
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   832
        {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   833
          case 'captcha':
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   834
            captcha_blurb = $lang.get('user_err_locked_out_captcha_blurb');
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   835
            break;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   836
          case 'lockout':
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   837
            break;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   838
          default:
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   839
            base += 'WTF? Shouldn\'t be locked out with lockout policy set to disable.';
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   840
            break;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   841
        }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   842
        base += $lang.get('user_err_locked_out', { 
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   843
                  captcha_blurb: captcha_blurb,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   844
                  lockout_threshold: response.respawn_info.lockout_info.lockout_threshold,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   845
                  lockout_duration: response.respawn_info.lockout_info.lockout_duration,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   846
                  time_rem: response.respawn_info.lockout_info.time_rem,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   847
                  plural: ( response.respawn_info.lockout_info.time_rem == 1 ) ? '' : $lang.get('meta_plural')
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   848
                });
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   849
      }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   850
      else if ( response.respawn_info.lockout_info.lockout_policy == 'lockout' || response.respawn_info.lockout_info.lockout_policy == 'captcha' )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   851
      {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   852
        // if we have a lockout policy of captcha or lockout, then warn the user
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   853
        switch ( response.respawn_info.lockout_info.lockout_policy )
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   854
        {
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   855
          case 'captcha':
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   856
            base += $lang.get('user_err_invalid_credentials_lockout', { 
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   857
                fails: response.respawn_info.lockout_info.lockout_fails,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   858
                lockout_threshold: response.respawn_info.lockout_info.lockout_threshold,
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   859
                lockout_duration: response.respawn_info.lockout_info.lockout_duration
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   860
              });
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   861
            break;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   862
          case 'lockout':
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   863
            break;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   864
        }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   865
      }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   866
      return base;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   867
      break;
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   868
  }
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   869
}
242353360e37 Added support for Diffie-Hellman key exchange during login. w00t!
Dan
parents:
diff changeset
   870