thomascube
2005-11-18 fbf77b4493f1b77c99751d8a86365c712ae3fb1b
program/js/app.js
@@ -6,7 +6,7 @@
 | Copyright (C) 2005, RoundCube Dev, - Switzerland                      |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | Modified: 2005/11/08 (roundcube)                                      |
 | Modified: 2005/11/13 (roundcube)                                      |
 |                                                                       |
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
@@ -33,6 +33,7 @@
  this.dblclick_time = 600;
  this.message_time = 5000;
  this.request_timeout = 180000;
  this.kepp_alive_interval = 60000;
  this.mbox_expression = new RegExp('[^0-9a-z\-_]', 'gi');
  this.env.blank_img = 'skins/default/images/blank.gif';
  
@@ -217,6 +218,10 @@
    // show message
    if (this.pending_message)
      this.display_message(this.pending_message[0], this.pending_message[1]);
    // start interval for keep-alive siganl
    if (this.kepp_alive_interval)
      this.kepp_alive_int = setInterval(this.ref+'.send_keep_alive()', this.kepp_alive_interval);
    };
@@ -1189,7 +1194,7 @@
    // send request to server
    var url = '_mbox='+escape(mbox)+(page ? '&_page='+page : '');
    this.set_busy(true, 'loading');
    this.http_request('list', url+add_url);
    this.http_request('list', url+add_url, true);
    };
@@ -1217,13 +1222,18 @@
          this.message_rows[id].obj.style.display = 'none';
        }
      }
    var lock = false;
    // show wait message
    if (this.env.action=='show')
      {
      lock = true;
      this.set_busy(true, 'movingmessage');
      }
    // send request to server
    this.http_request('moveto', '_uid='+a_uids.join(',')+'&_mbox='+escape(this.env.mailbox)+'&_target_mbox='+escape(mbox)+'&_from='+(this.env.action ? this.env.action : ''));
    this.http_request('moveto', '_uid='+a_uids.join(',')+'&_mbox='+escape(this.env.mailbox)+'&_target_mbox='+escape(mbox)+'&_from='+(this.env.action ? this.env.action : ''), lock);
    };
@@ -1692,7 +1702,7 @@
    // send request to server
    var url = page ? '&_page='+page : '';
    this.set_busy(true, 'loading');
    this.http_request('list', url);
    this.http_request('list', url, true);
    };
@@ -1834,7 +1844,7 @@
      name = form.elements['_folder_name'].value;
    if (name)
      this.http_request('create-folder', '_name='+escape(name));
      this.http_request('create-folder', '_name='+escape(name), true);
    else if (form.elements['_folder_name'])
      form.elements['_folder_name'].focus();
    };
@@ -2346,18 +2356,29 @@
  /********************************************************/
  // send a http request to the server
  this.http_request = function(action, querystring)
  this.http_sockets = new Array();
  // find a non-busy socket or create a new one
  this.get_request_obj = function()
    {
    if (window.XMLHttpRequest)
      this.request_obj = new XMLHttpRequest();
    else if (window.ActiveXObject)
      this.request_obj = new ActiveXObject("Microsoft.XMLHTTP");
    else
    for (var n=0; n<this.http_sockets.length; n++)
      {
      if (!this.http_sockets[n].busy)
        return this.http_sockets[n];
      }
    // create a new XMLHTTP object
    var i = this.http_sockets.length;
    this.http_sockets[i] = new rcube_http_request();
    return this.http_sockets[i];
    };
  // send a http request to the server
  this.http_request = function(action, querystring, lock)
    {
    var request_obj = this.get_request_obj();
    querystring += '&_remote=1';
    
    // add timestamp to request url to avoid cacheing problems in Safari
@@ -2365,51 +2386,77 @@
      querystring += '&_ts='+(new Date().getTime());
    // send request
    if (this.request_obj)
    if (request_obj)
      {
      // prompt('request', this.env.comm_path+'&_action='+escape(action)+'&'+querystring);
      console('HTTP request: '+this.env.comm_path+'&_action='+escape(action)+'&'+querystring);
      this.set_busy(true);
      this.request_action = action;
      this.request_obj.onreadystatechange = function(){ rcube_webmail_client.http_response(); };
      this.request_obj.open('GET', this.env.comm_path+'&_action='+escape(action)+'&'+querystring);
      this.request_obj.send(null);
      if (lock)
        this.set_busy(true);
      request_obj.__lock = lock ? true : false;
      request_obj.__action = action;
      request_obj.onerror = function(o){ rcube_webmail_client.http_error(o); };
      request_obj.oncomplete = function(o){ rcube_webmail_client.http_response(o); };
      request_obj.GET(this.env.comm_path+'&_action='+escape(action)+'&'+querystring);
      }
    };
  // handle http response
  this.http_response = function()
  // handle HTTP response
  this.http_response = function(request_obj)
    {
    if (this.request_obj.readyState == 4) // || this.request_obj.readyState == 2)
      {
      var ctype = this.request_obj.getResponseHeader('Content-Type');
      if (ctype)
        ctype = String(ctype).toLowerCase();
    var ctype = request_obj.get_header('Content-Type');
    if (ctype)
      ctype = String(ctype).toLowerCase();
    if (request_obj.__lock)
      this.set_busy(false);
  console(this.request_obj.responseText);
  console(request_obj.responseText);
      // if we get javascript code from server -> execute it
      if (this.request_obj.responseText && (ctype=='text/javascript' || ctype=='application/x-javascript'))
        eval(this.request_obj.responseText);
    // if we get javascript code from server -> execute it
    if (request_obj.responseText && (ctype=='text/javascript' || ctype=='application/x-javascript'))
      eval(request_obj.responseText);
      // process the response data according to the sent action
      switch (this.request_action)
        {
        case 'delete':
        case 'moveto':
          if (this.env.action=='show')
            this.command('list');
          break;
    // process the response data according to the sent action
    switch (request_obj.__action)
      {
      case 'delete':
      case 'moveto':
        if (this.env.action=='show')
          this.command('list');
        break;
          
        case 'list':
          this.enable_command('select-all', 'select-none', this.env.messagecount ? true : false);
          break;
        }
      case 'list':
        this.enable_command('select-all', 'select-none', this.env.messagecount ? true : false);
        break;
      }
    request_obj.reset();
    };
  // handle HTTP request errors
  this.http_error = function(request_obj)
    {
    alert('Error sending request: '+request_obj.url);
    if (request_obj.__lock)
      this.set_busy(false);
    request_obj.reset();
    request_obj.__lock = false;
    };
  // use an image to send a keep-alive siganl to the server
  this.send_keep_alive = function()
    {
    var d = new Date();
    this.http_request('keep-alive', '_t='+d.getTime());
    };
  /********************************************************/
@@ -2525,6 +2572,111 @@
// class for HTTP requests
function rcube_http_request()
  {
  this.url = '';
  this.busy = false;
  this.xmlhttp = null;
  // reset object properties
  this.reset = function()
    {
    // set unassigned event handlers
    this.onloading = function(){ };
    this.onloaded = function(){ };
    this.oninteractive = function(){ };
    this.oncomplete = function(){ };
    this.onabort = function(){ };
    this.onerror = function(){ };
    this.url = '';
    this.busy = false;
    this.xmlhttp = null;
    }
  // create HTMLHTTP object
  this.build = function()
    {
    if (window.XMLHttpRequest)
      this.xmlhttp = new XMLHttpRequest();
    else if (window.ActiveXObject)
      this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    else
      {
      }
    }
  // sedn GET request
  this.GET = function(url)
    {
    this.build();
    if (!this.xmlhttp)
      {
      this.onerror(this);
      return false;
      }
    var ref = this;
    this.url = url;
    this.busy = true;
    this.xmlhttp.onreadystatechange = function(){ ref.xmlhttp_onreadystatechange(); };
    this.xmlhttp.open('GET', url);
    this.xmlhttp.send(null);
    };
  this.POST = function(url, a_param)
    {
    // not implemented yet
    };
  // handle onreadystatechange event
  this.xmlhttp_onreadystatechange = function()
    {
    if(this.xmlhttp.readyState == 1)
      this.onloading(this);
    else if(this.xmlhttp.readyState == 2)
      this.onloaded(this);
    else if(this.xmlhttp.readyState == 3)
      this.oninteractive(this);
    else if(this.xmlhttp.readyState == 4)
      {
      this.responseText = this.xmlhttp.responseText;
      this.responseXML = this.xmlhttp.responseXML;
      if(this.xmlhttp.status == 0)
        this.onabort(this);
      else if(this.xmlhttp.status == 200)
        this.oncomplete(this);
      else
        this.onerror(this);
      this.busy = false;
      }
    }
  // getter method for HTTP headers
  this.get_header = function(name)
    {
    return this.xmlhttp.getResponseHeader(name);
    };
  this.reset();
  }  // end class rcube_http_request
function console(str)
  {