qBittorrent/src/webui/html/preferences_content.html

<div id="ConnectionTab" class="PrefTab">
<fieldset>
  <legend><b>_(Listening Port)</b></legend>
  <div style="padding-left: 30px;">
  _(Port used for incoming connections:)
  <input type="text" id="port_value" style="width: 4em;"/>
  <br/>
  <table>
  <tr>
  <td style="vertical-align: bottom;"><input type="checkbox" id="upnp_checkbox" style="margin-bottom: -2px;"/></td><td>_(Use UPnP / NAT-PMP port forwarding from my router)</td>
  </tr>
  </table>
  </div>
</fieldset>
<fieldset>
  <legend><b>_(Connections Limits)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom;"><input type="checkbox" id="max_connec_checkbox" onClick="updateMaxConnecEnabled();"/></td><td style="padding-right: 3px;">_(Global maximum number of connections:)</td><td><input type="text" id="max_connec_value" style="width: 4em;"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom;"><input type="checkbox" id="max_connec_per_torrent_checkbox" onClick="updateMaxConnecPerTorrentEnabled();" style="margin-bottom: -2px;"/></td><td style="padding-right: 3px;">_(Maximum number of connections per torrent:)</td><td><input type="text" id="max_connec_per_torrent_value" style="width: 4em;"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom;"><input type="checkbox" id="max_uploads_per_torrent_checkbox" onClick="updateMaxUploadsPerTorrentEnabled();" style="margin-bottom: -2px;"/></td><td style="padding-right: 3px;">_(Maximum number of upload slots per torrent:)</td><td><input type="text" id="max_uploads_per_torrent_value" style="width: 4em;"/></td>
  </tr>
  </table>
  </div>
</fieldset>
<fieldset>
  <legend><b>_(Global Rate Limits)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom;"><input type="checkbox" id="up_limit_checkbox" onClick="updateUpLimitEnabled();"/></td><td style="padding-right: 3px;">_(Upload:)</td><td><input type="text" id="up_limit_value" style="width: 4em;"/>&nbsp;&nbsp;_(KiB/s)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom;"><input type="checkbox" id="dl_limit_checkbox" onClick="updateDlLimitEnabled();"/></td><td style="padding-right: 3px;">_(Download:)</td><td><input type="text" id="dl_limit_value" style="width: 4em;"/>&nbsp;&nbsp;_(KiB/s)</td>
  </tr>
  </table>
  </div>
</fieldset>
</div>

<div id="BittorrentTab" class="PrefTab invisible">
<fieldset>
  <legend><b>_(Privacy)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="dht_checkbox"/></td><td>_(Enable DHT (decentralized network) to find more peers)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="DHTPortDiffThanBT_checkbox" onclick="updateDHTPortSettings();"/></td><td>_(Use a different port for DHT and BitTorrent)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(DHT port:)</td><td><input type="text" id="DHTPort_txt" value="6881"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="pex_checkbox"/></td><td>_(Enable Peer Exchange (PeX) to find more peers)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="lsd_checkbox"/></td><td>_(Enable Local Peer Discovery to find more peers)</td>
  </tr>
  </table>
  _(Encryption mode:)
  <select id="encryption_select">
    <option value="0">_(Prefer encryption)</option>
    <option value="1">_(Require encryption)</option>
    <option value="2">_(Disable encryption)</option>
  </select><br/>
  </div>
</fieldset>
</div>

<div id="DownloadsTab" class="PrefTab invisible">
  <fieldset>
  <legend><b>_(Hard Disk)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(Save files to location:)</td><td><input type="text" id="savepath_text"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="temppath_checkbox" onclick="updateTempDirEnabled();"/></td><td>_(Keep incomplete torrents in:)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"></td><td><input type="text" id="temppath_text"/></td>
  </tr>
  <tr><td colspan="2">_(Automatically add torrents from:)</td></tr>
  <tr>
  <td></td>
  <td>
    <table style="text-align: center" border="1" id="watched_folders_tab">
    <thead><tr><th>_(Watched Folder)</th><th>_(Download here)</th></tr></thead>
    <tbody></tbody>
    <tfoot><tr><td style="padding-top:4px;"><input type="text" id="new_watch_folder_txt"/></td><td style="padding-top:4px;"><input type="checkbox" id="new_watch_folder_dl" style="padding-left:18px;"/><img src="theme/list-add" alt="Add" style="padding-left:2px;width:16px;cursor:pointer;margin-right:-18px;" onclick="javascript:addWatchFolder();"/></td></tr></tfoot>
    </table>
  </td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="exportdir_checkbox" onclick="updateExportDirEnabled();"/></td><td>_(Copy .torrent files to:)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"></td><td><input type="text" id="exportdir_text"/></td>
  </tr>
  <tr id="appendexttr">
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="appendext_checkbox"/></td><td>_(Append .!qB extension to incomplete files)</td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;"><input type="checkbox" id="preallocateall_checkbox"/></td><td>_(Pre-allocate disk space for all files)</td>
  </tr>
  </table>
  </div>
</fieldset>
<fieldset>
  <legend><b>_(Email notification upon download completion)</b></legend>
<div style="padding-left: 30px;">
 <input type="checkbox" id="mail_notification_checkbox" onclick="updateMailNotification();"/> _(Email notification upon download completion)
  <table>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(Destination email:)</td><td><input type="text" id="dest_email_txt"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(SMTP server:)</td><td><input type="text" id="smtp_server_txt"/></td>
  </tr>
  </table>
</div>
</fieldset>
<fieldset>
  <legend><b>_(Run an external program on torrent completion)</b></legend>
<div style="padding-left: 30px;">
 <input type="checkbox" id="autorun_checkbox" onclick="updateAutoRun();"/> _(Run an external program on torrent completion)<br/>
<input type="text" id="autorunProg_txt" style="width: 400px;"/><br/>
<i>The following parameters are supported:
<ul>
<li>%f: _(Torrent path)</li>
<li>%n: _(Torrent name)</li>
</ul></i>
</div>
</fieldset>
<fieldset>
  <legend><b>_(Torrent Queueing)</b></legend>
  <div style="padding-left: 30px;">
  <input type="checkbox" id="queueing_checkbox" onclick="updateQueuingSystem();"/> _(Torrent Queueing)
  <table>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(Maximum active downloads:)</td><td><input type="text" id="max_active_dl_value" style="width: 4em;"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(Maximum active uploads:)</td><td><input type="text" id="max_active_up_value" style="width: 4em;"/></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom; text-align: right;">_(Maximum active torrents:)</td><td><input type="text" id="max_active_to_value" style="width: 4em;"/></td>
  </tr>
  </table>
  </div>
</fieldset>
</div>

<div id="FilterTab" class="PrefTab invisible">
  <legend><b>_(IP Filtering)</b></legend>
  <div style="padding-left: 30px;">
  <input type="checkbox" id="ipfilter_enabled_checkbox" onclick="updateFilterSettings();"/> _(IP Filtering)
  <table>
  <tr>
  <td style="vertical-align: bottom;">_(Filter path (.dat, .p2p, .p2b):)</td><td><input type="text" id="ipfilter_text"/></td>
  </tr>
  </table>
  </div>
</fieldset>
</div>

<div id="ProxyTab" class="PrefTab invisible">
  <legend><b>_(Proxy Server)</b></legend>
  <div style="padding-left: 30px;">
    _(Type:) <select id ="peer_proxy_type_select" onchange="updatePeerProxySettings();">
      <option value="none">_((None))</option>
      <option value="socks4">_(SOCKS4)</option>
      <option value="socks5">_(SOCKS5)</option>
      <option value="http">_(HTTP)</option>
    </select>&nbsp;&nbsp;&nbsp;&nbsp;
    _(Host:) <input type="text" id="peer_proxy_host_text" />&nbsp;&nbsp;&nbsp;&nbsp;
    _(Port:) <input type="text" id="peer_proxy_port_value" style="width: 4em;"/><br/>
    <input type="checkbox" id="use_peer_proxy_checkbox" />&nbsp;&nbsp;_(Use proxy for peer connections)<br/><br/>
    <input type="checkbox" id="peer_proxy_auth_checkbox" onclick="updatePeerProxyAuthSettings();" />&nbsp;&nbsp;_(Authentication)<br/>
    <table>
    <tr><td style="padding-left: 10px;">_(Username:)</td><td><input type="text" id="peer_proxy_username_text" /></td></tr>
    <tr><td style="padding-left: 10px;">_(Password:)</td><td><input type="password" id="peer_proxy_password_text" /></td></tr>
    </table>
  </div>
</fieldset>
</div>

<div id="WebUITab" class="PrefTab invisible">
<fieldset>
  <legend><b>_(Language)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom;">_(User Interface Language:)</td>
  <td style="padding-right: 3px;">
    <select id="locale_select">
      <option value="en_GB">English</option>
      <option value="fr_FR">Français</option>
      <option value="de_DE">Deutsch</option>
      <option value="hu_HU">Magyar</option>
      <option value="it_IT">Italiano</option>
      <option value="nl_NL">Nederlands</option>
      <option value="es_ES">Español</option>
      <option value="ca_ES">Català</option>
      <option value="gl_ES">Galego</option>
      <option value="pt_PT">Português</option>
      <option value="pt_BR">Português brasileiro</option>
      <option value="pl_PL">Polski</option>
      <option value="cs_CZ">Čeština</option>
      <option value="lt_LT">Lietuvių</option>
      <option value="sk_SK">Slovenčina</option>
      <option value="sr_CS">Српски</option>
      <option value="hy_AM">Հայերեն</option>
      <option value="ro_RO">Română</option>
      <option value="tr_TR">Türkçe</option>
      <option value="el_GR">Ελληνικά</option>
      <option value="sv_SE">Svenska</option>
      <option value="fi_FI">Suomi</option>
      <option value="nb_NO">Norsk</option>
      <option value="da_DK">Dansk</option>
      <option value="bg_BG">Български</option>
      <option value="uk_UA">Українська</option>
      <option value="ru_RU">Русский</option>
      <option value="ja_JP">日本語</option>
      <option value="zh_CN">中文 (简体)</option>
      <option value="zh_TW">中文 (繁體)</option>
      <option value="ko_KR">한글</option>
    </select>
  </td>
  </tr>
  </table>
  </div>
</fieldset>

<fieldset>
  <legend><b>_(HTTP Server)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom;">_(Port:)</td><td style="padding-right: 3px;"><input type="text" id="webui_port_value" style="width: 4em;"/></td>
  </tr>
  </table>
  </div>
</fieldset>
  <fieldset>
  <legend><b>_(Authentication)</b></legend>
  <div style="padding-left: 30px;">
  <table>
  <tr>
  <td style="vertical-align: bottom;">_(Username:)</td><td style="padding-right: 3px;"><input type="text" id="webui_username_text" /></td>
  </tr>
  <tr>
  <td style="vertical-align: bottom;">_(Password:)</td><td style="padding-right: 3px;"><input type="password" id="webui_password_text" /></td>
  </tr>
  </table>
  </div>
</fieldset>
</div>

<br/>
<center><input type="button" value="_(Save)" onclick="applyPreferences();"/></center>

<script type="text/javascript">
  var WatchedFoldersTable = new HtmlTable($("watched_folders_tab"));

  applyPreferences = function() {
  // Validate form data
  // Connection
  var listen_port = $('port_value').get('value').toInt();
  if(listen_port <= 1024 || listen_port > 65535) {
    alert("_(The port used for incoming connections must be greater than 1024 and less than 65535.)");
    return;
  }
  var upnp = 0;
  if($defined($('upnp_checkbox').get('checked')) && $('upnp_checkbox').get('checked'))
    upnp = 1;
    
  var dl_limit = -1;
  if($defined($('dl_limit_checkbox').get('checked')) && $('dl_limit_checkbox').get('checked')) {
    dl_limit = $('dl_limit_value').get('value');
    if(dl_limit <= 0) {
      alert("_(Download rate limit must be greater than 0 or disabled.)");
      return;
    }
  }
  var up_limit = -1;
  if($defined($('up_limit_checkbox').get('checked')) && $('up_limit_checkbox').get('checked')) {
    up_limit = $('up_limit_value').get('value');
    if(up_limit <= 0) {
      alert("_(Upload rate limit must be greater than 0 or disabled.)");
      return;
    }
  }
  var max_connec = -1;
  if($defined($('max_connec_checkbox').get('checked')) && $('max_connec_checkbox').get('checked')) {
    max_connec = $('max_connec_value').get('value');
    if(max_connec <= 0) {
      alert("_(Maximum number of connections limit must be greater than 0 or disabled.)");
      return;
    }
  }
  var max_connec_per_torrent = -1;
  if($defined($('max_connec_per_torrent_checkbox').get('checked')) && $('max_connec_per_torrent_checkbox').get('checked')) {
    max_connec_per_torrent = $('max_connec_per_torrent_value').get('value');
    if(max_connec_per_torrent <= 0) {
      alert("_(Maximum number of connections per torrent limit must be greater than 0 or disabled.)");
      return;
    }
  }
  var max_uploads_per_torrent = -1;
  if($defined($('max_uploads_per_torrent_checkbox').get('checked')) && $('max_uploads_per_torrent_checkbox').get('checked')) {
    max_uploads_per_torrent = $('max_uploads_per_torrent_value').get('value');
    if(max_uploads_per_torrent <= 0) {
      alert("_(Maximum number of upload slots per torrent limit must be greater than 0 or disabled.)");
      return;
    }
  }
  // Bittorrent
  var dht = 0;
  if($defined($('dht_checkbox').get('checked')) && $('dht_checkbox').get('checked'))
    dht = 1;
  var dhtSameAsBT = 1;
  if($defined($('DHTPortDiffThanBT_checkbox').get('checked')) && $('DHTPortDiffThanBT_checkbox').get('checked'))
    dhtSameAsBT = 0;
  var dht_port = $("DHTPort_txt").get('value').toInt();
  var pex = 0;
  if($defined($('pex_checkbox').get('checked')) && $('pex_checkbox').get('checked'))
    pex = 1;
  var lsd = 0;
  if($defined($('lsd_checkbox').get('checked')) && $('lsd_checkbox').get('checked'))
    lsd = 1;
  // Downloads
  var save_path = $("savepath_text").get('value');
  var temp_path_enabled = 0
  if($defined($('temppath_checkbox').get('checked')) && $('temppath_checkbox').get('checked'))
    temp_path_enabled = 1;
  var temp_path = $('temppath_text').get('value');
  var watched_folders = getWatchedFolders();
  var exportdir_enabled = 0;
  if($defined($('exportdir_checkbox').get('checked')) && $('exportdir_checkbox').get('checked'))
    exportdir_enabled = 1;
  var exportdir_path = '';
  if(exportdir_enabled)
    exportdir_path = $('exportdir_text').get('value');
  var preallocate_all = 0;
  if($defined($('preallocateall_checkbox').get('checked')) && $('preallocateall_checkbox').get('checked'))
    preallocate_all = 1;
  if(!$('appendexttr').hasClass('invisible')) {
    var incomplete_files_ext = 0;
    if($defined($('appendext_checkbox').get('checked')) && $('appendext_checkbox').get('checked'))
      incomplete_files_ext = 1;
  }
  var queueing_enabled = 0;
  if($defined($('queueing_checkbox').get('checked')) && $('queueing_checkbox').get('checked'))
    queueing_enabled = 1;
  var max_active_downloads = $('max_active_dl_value').get('value');
  var max_active_uploads = $('max_active_up_value').get('value');
  var max_active_torrents = $('max_active_to_value').get('value');
  var mail_notification_enabled = 0;
  if($defined($('mail_notification_checkbox').get('checked')) && $('mail_notification_checkbox').get('checked'))
    mail_notification_enabled = 1;
  var mail_notification_email = $('dest_email_txt').get('value');
  var mail_notification_smtp = $('smtp_server_txt').get('value');
  var autorun_enabled = 0;
  if($defined($('autorun_checkbox').get('checked')) && $('autorun_checkbox').get('checked'))
    autorun_enabled = 1;
  var autorun_program = $('autorunProg_txt').get('value');
  // IP Filter
  var ip_filter_enabled = 0;
  if($defined($('ipfilter_enabled_checkbox').get('checked')) && $('ipfilter_enabled_checkbox').get('checked'))
    ip_filter_enabled = 1;
  var ip_filter_path = $('ipfilter_text').get('value');
  // Peer Proxy
  var proxy_type_str = $('peer_proxy_type_select').get('value');
  var proxy_type = -1;
  var proxy_auth_enabled = 0;
  if(proxy_type_str == "socks5") {
    if($defined($('peer_proxy_auth_checkbox').get('checked')) && $('peer_proxy_auth_checkbox').get('checked')) {
      proxy_type = 4;
      proxy_auth_enabled = 1;
    } else {
      proxy_type = 2;
    }
  } else {
    if(proxy_type_str == "socks4") {
      proxy_type = 5;
    } else {
      if(proxy_type_str == "http") {
        if($defined($('peer_proxy_auth_checkbox').get('checked')) && $('peer_proxy_auth_checkbox').get('checked')) {
          proxy_type = 3;
          proxy_auth_enabled = 1;
        } else {
          proxy_type = 1;
        }
      }
    }
  }
  var proxy_ip = $('peer_proxy_host_text').get('value');
  var proxy_port = $('peer_proxy_port_value').get('value');
  var proxy_peer_connections = $defined($('use_peer_proxy_checkbox').get('checked')) && $('use_peer_proxy_checkbox').get('checked');
  var proxy_username = $('peer_proxy_username_text').get('value');
  var proxy_password = $('peer_proxy_password_text').get('value');
  // Web UI
  var webui_port = $('webui_port_value').get('value').toInt();
  if(webui_port <= 1024 || webui_port > 65535) {
    alert("_(The port used for the Web UI must be greater than 1024 and less than 65535.)");
    return;
  }
  var webui_username = $('webui_username_text').get('value');
  var webui_password = $('webui_password_text').get('value');
  // Add some username/password length checking
  if(webui_username.length < 3) {
    alert("_(The Web UI username must be at least 3 characters long.)");
    return;
  }
  if(webui_password.length < 3) {
    alert("_(The Web UI password must be at least 3 characters long.)");
    return;
  }
  var locale = $('locale_select').get('value');
  
  // Send it to qBT
  var dict = new Hash();
  // Connection
  dict.set('listen_port', listen_port);
  dict.set('upnp', upnp);
  dict.set('up_limit', up_limit);
  dict.set('dl_limit', dl_limit);
  dict.set('max_connec', max_connec);
  dict.set('max_connec_per_torrent', max_connec_per_torrent);
  dict.set('max_uploads_per_torrent', max_uploads_per_torrent);
  // Bittorrent
  dict.set('dht', dht);
  dict.set('dhtSameAsBT', dhtSameAsBT);
  dict.set('dht_port', dht_port);
  dict.set('pex', pex);
  dict.set('lsd', lsd);
  dict.set('encryption', $('encryption_select').get('value'));
  // Downloads
  dict.set('save_path', save_path);
  dict.set('temp_path_enabled', temp_path_enabled);
  dict.set('temp_path', temp_path);
  dict.set('scan_dirs', watched_folders[0]);
  dict.set('download_in_scan_dirs', watched_folders[1]);
  dict.set('export_dir', exportdir_path);
  dict.set('preallocate_all', preallocate_all);
  if(!$('appendexttr').hasClass('invisible')) {
    dict.set('incomplete_files_ext', incomplete_files_ext);
  }
  dict.set('queueing_enabled', queueing_enabled);
  dict.set('max_active_uploads', max_active_uploads);
  dict.set('max_active_downloads', max_active_downloads);
  dict.set('max_active_torrents', max_active_torrents);
  dict.set('mail_notification_enabled', mail_notification_enabled);
  dict.set('mail_notification_email', mail_notification_email);
  dict.set('mail_notification_smtp', mail_notification_smtp);
  dict.set('autorun_enabled', autorun_enabled);
  dict.set('autorun_program', autorun_program);
  // IP Filter
  dict.set('ip_filter_enabled', ip_filter_enabled);
  dict.set('ip_filter_path', ip_filter_path);
  // Proxy
  dict.set('proxy_type', proxy_type);
  dict.set('proxy_ip', proxy_ip);
  dict.set('proxy_port', proxy_port);
  dict.set('proxy_peer_connections', proxy_peer_connections);
  dict.set('proxy_auth_enabled', proxy_auth_enabled);
  dict.set('proxy_username', proxy_username);
  dict.set('proxy_password', proxy_password);
  // Web UI
  dict.set('web_ui_port', webui_port);
  dict.set('web_ui_username', webui_username);
  dict.set('web_ui_password', webui_password);
  dict.set('locale', locale);
  
  var json_str = JSON.encode(dict);

  new Request({url: '/command/setPreferences',
			    method: 'post',
			    data: {'json': json_str,
                                   },
                            onFailure: function() {
                              alert("_(Unable to save program preferences, qBittorrent is probably unreachable.)");
                              window.parent.closeWindows();
                            },
			    onSuccess: function() {
                                // Close window
                                window.parent.location.reload();
				window.parent.closeWindows();
			    }
		}).send();
};

updateDlLimitEnabled = function() {
  if($defined($('dl_limit_checkbox').get('checked')) && $('dl_limit_checkbox').get('checked')) {
    $('dl_limit_value').removeProperty('disabled');
  } else {
    $('dl_limit_value').set('disabled', 'true');
  }
}

updateUpLimitEnabled = function() {
  if($defined($('up_limit_checkbox').get('checked')) && $('up_limit_checkbox').get('checked')) {
    $('up_limit_value').removeProperty('disabled');
  } else {
    $('up_limit_value').set('disabled', 'true');
  }
}

updateMaxConnecEnabled = function() {
  if($defined($('max_connec_checkbox').get('checked')) && $('max_connec_checkbox').get('checked')) {
    $('max_connec_value').removeProperty('disabled');
  } else {
    $('max_connec_value').set('disabled', 'true');
  }
}

updateMaxConnecPerTorrentEnabled = function() {
  if($defined($('max_connec_per_torrent_checkbox').get('checked')) && $('max_connec_per_torrent_checkbox').get('checked')) {
    $('max_connec_per_torrent_value').removeProperty('disabled');
  } else {
    $('max_connec_per_torrent_value').set('disabled', 'true');
  }
}

updateMaxUploadsPerTorrentEnabled = function() {
  if($defined($('max_uploads_per_torrent_checkbox').get('checked')) && $('max_uploads_per_torrent_checkbox').get('checked')) {
    $('max_uploads_per_torrent_value').removeProperty('disabled');
  } else {
    $('max_uploads_per_torrent_value').set('disabled', 'true');
  }
}

updateTempDirEnabled = function() {
  if($defined($('temppath_checkbox').get('checked')) && $('temppath_checkbox').get('checked')) {
    $('temppath_text').removeProperty('disabled');
  } else {
    $('temppath_text').set('disabled', 'true');
  }
}

/*updateScanDirEnabled = function() {
  if($defined($('scandir_checkbox').get('checked')) && $('scandir_checkbox').get('checked')) {
    $('scandir_text').removeProperty('disabled');
  } else {
    $('scandir_text').set('disabled', 'true');
  }
}*/

updateExportDirEnabled = function() {
  if($defined($('exportdir_checkbox').get('checked')) && $('exportdir_checkbox').get('checked')) {
    $('exportdir_text').removeProperty('disabled');
  } else {
    $('exportdir_text').set('disabled', 'true');
  }
}

updateQueueingSystem = function() {
  if($defined($('queueing_checkbox').get('checked')) && $('queueing_checkbox').get('checked')) {
    $('max_active_dl_value').removeProperty('disabled');
    $('max_active_up_value').removeProperty('disabled');
    $('max_active_to_value').removeProperty('disabled');
  } else {
    $('max_active_dl_value').set('disabled', 'true');
    $('max_active_up_value').set('disabled', 'true');
    $('max_active_to_value').set('disabled', 'true');
  }
}

updateMailNotification = function() {
  if($defined($('mail_notification_checkbox').get('checked')) && $('mail_notification_checkbox').get('checked')) {
    $('dest_email_txt').removeProperty('disabled');
    $('smtp_server_txt').removeProperty('disabled');
  } else {
    $('dest_email_txt').set('disabled', 'true');
    $('smtp_server_txt').set('disabled', 'true');
  }
}

updateAutoRun = function() {
  if($defined($('autorun_checkbox').get('checked')) && $('autorun_checkbox').get('checked')) {
    $('autorunProg_txt').removeProperty('disabled');
  } else {
    $('autorunProg_txt').set('disabled', 'true');
  }
}

updateFilterSettings = function() {
  if($defined($('ipfilter_enabled_checkbox').get('checked')) && $('ipfilter_enabled_checkbox').get('checked')) {
    $('ipfilter_text').removeProperty('disabled');
  } else {
    $('ipfilter_text').set('disabled', 'true');
  }
}

updateDHTPortSettings = function() {
  if($defined($('DHTPortDiffThanBT_checkbox').get('checked')) && $('DHTPortDiffThanBT_checkbox').get('checked')) {
    $('DHTPort_txt').removeProperty('disabled');
  } else {
    $('DHTPort_txt').set('disabled', 'true');
  }
}

updatePeerProxySettings = function() {
  if($('peer_proxy_type_select').get('value') != "none") {
    $('peer_proxy_host_text').removeProperty('disabled');
    $('peer_proxy_port_value').removeProperty('disabled');
    $('use_peer_proxy_checkbox').removeProperty('disabled');
    if($('peer_proxy_type_select').get('value') != "socks5") {
      $('peer_proxy_auth_checkbox').removeProperty('checked');
      $('peer_proxy_auth_checkbox').set('disabled', 'true');
      updatePeerProxyAuthSettings();
    } else {
      $('peer_proxy_auth_checkbox').removeProperty('disabled');
    }
  } else {
    $('peer_proxy_host_text').set('disabled', 'true');
    $('peer_proxy_port_value').set('disabled', 'true');
    $('use_peer_proxy_checkbox').set('disabled', 'true');
    $('peer_proxy_auth_checkbox').set('disabled', 'true');
    $('peer_proxy_auth_checkbox').removeProperty('checked');
    updatePeerProxyAuthSettings();
  }
}

updatePeerProxyAuthSettings = function() {
  if($defined($('peer_proxy_auth_checkbox').get('checked')) && $('peer_proxy_auth_checkbox').get('checked')) {
    $('peer_proxy_username_text').removeProperty('disabled');
    $('peer_proxy_password_text').removeProperty('disabled');
  } else {
    $('peer_proxy_username_text').set('disabled', 'true');
    $('peer_proxy_password_text').set('disabled', 'true');
  }
}

getWatchedFolders = function() {
  var nb_folders = $("watched_folders_tab").getChildren("tbody")[0].getChildren("tr").length;
  var folders = Array();
  var download_in_place = Array();
  for(var i=0; i<nb_folders; i+=1) {
    var folder_path = $('text_watch_'+i).get('value').trim();
    if(folder_path.length > 0) {
      folders[folders.length] = folder_path;
      if($defined($("cb_watch_"+i).get('checked')) && $("cb_watch_"+i).get('checked')) {
        download_in_place[download_in_place.length] = 1;
      } else {
        download_in_place[download_in_place.length] = 0;
      }
    }
  }
  return [folders, download_in_place];
}

addWatchFolder = function() {
  var new_folder = $("new_watch_folder_txt").get('value').trim();
  if(new_folder.length <= 0) return;
  var download_here = ($defined($("new_watch_folder_dl").get('checked')) && $("new_watch_folder_dl").get('checked'));
  var myinput = new Element("input");
  var i = $("watched_folders_tab").getChildren("tbody")[0].getChildren("tr").length;
  myinput.set('id', 'text_watch_'+i);
  myinput.set('type', 'text');
  myinput.set('value', new_folder);
  var mycb = new Element("input");
  mycb.set("type", "checkbox");
  mycb.set("id", "cb_watch_"+i);
  if(download_here) {
    mycb.set("checked", "checked");
  } else {
    mycb.removeProperty('checked');
  }
  WatchedFoldersTable.push([myinput, mycb]);
  // Clear fields
  $("new_watch_folder_txt").set('value', '');
  $("new_watch_folder_dl").removeProperty('checked');
}

loadPreferences = function() {
  var url = 'json/preferences';
  var request = new Request.JSON({
          url: url,
          method: 'get',
          noCache: true,
          onFailure: function() {
            alert("Could not contact qBittorrent");
          },
          onSuccess: function(pref) {
                  if(pref){
                    // Connection
                    var listen_port = pref.listen_port.toInt();
                    $('port_value').set('value', listen_port);
                    
                    if(pref.upnp) {
                      $('upnp_checkbox').set('checked', 'checked');
                    } else {
                      $('upnp_checkbox').removeProperty('checked');
                    }
                    
                    var dl_limit = pref.dl_limit.toInt();
                    if(dl_limit <= 0) {
                      $('dl_limit_checkbox').removeProperty('checked');
                    } else {
                      $('dl_limit_checkbox').set('checked', 'checked');
                      $('dl_limit_value').set('value', dl_limit);
                    }
                    updateDlLimitEnabled();
                    var up_limit = pref.up_limit.toInt();
                    if(up_limit <= 0) {
                      $('up_limit_checkbox').removeProperty('checked');
                    } else {
                      $('up_limit_checkbox').set('checked', 'checked');
                      $('up_limit_value').set('value', up_limit);
                    }
                    updateUpLimitEnabled();
                    var max_connec = pref.max_connec.toInt();
                    if(max_connec <= 0) {
                      $('max_connec_checkbox').removeProperty('checked');
                      $('max_connec_value').set('value', 500);
                    } else {
                      $('max_connec_checkbox').set('checked', 'checked');
                      $('max_connec_value').set('value', max_connec);
                    }
                    updateMaxConnecEnabled();
                    var max_connec_per_torrent = pref.max_connec_per_torrent.toInt();
                    if(max_connec_per_torrent <= 0) {
                      $('max_connec_per_torrent_checkbox').removeProperty('checked');
                      $('max_connec_per_torrent_value').set('value', 100);
                    } else {
                      $('max_connec_per_torrent_checkbox').set('checked', 'checked');
                      $('max_connec_per_torrent_value').set('value', max_connec_per_torrent);
                    }
                    updateMaxConnecPerTorrentEnabled();
                    var max_uploads_per_torrent = pref.max_uploads_per_torrent.toInt();
                    if(max_uploads_per_torrent <= 0) {
                      $('max_uploads_per_torrent_checkbox').removeProperty('checked');
                      $('max_uploads_per_torrent_value').set('value', 4);
                    } else {
                      $('max_uploads_per_torrent_checkbox').set('checked', 'checked');
                      $('max_uploads_per_torrent_value').set('value', max_uploads_per_torrent);
                    }
                    updateMaxUploadsPerTorrentEnabled();
                    // Bittorrent
                    var dht = pref.dht; //bool
                    if(dht) {
                      $('dht_checkbox').set('checked', 'checked');
                    } else {
                      $('dht_checkbox').removeProperty('checked');
                    }
                    var dhtSameAsBT = pref.dhtSameAsBT;
                    if(dhtSameAsBT) {
                      $('DHTPortDiffThanBT_checkbox').removeProperty('checked');
                    } else {
                      $('DHTPortDiffThanBT_checkbox').set('checked', 'checked');
                    }
                    $("DHTPort_txt").set("value", pref.dht_port);
                    updateDHTPortSettings();
                    var pex = pref.pex; //bool
                    if(pex) {
                      $('pex_checkbox').set('checked', 'checked');
                    } else {
                      $('pex_checkbox').removeProperty('checked');
                    }
                    var lsd = pref.lsd; //bool
                    if(lsd) {
                      $('lsd_checkbox').set('checked', 'checked');
                    } else {
                      $('lsd_checkbox').removeProperty('checked');
                    }
                    var encryption = pref.encryption.toInt();
                    $('encryption_select').getChildren('option')[encryption].setAttribute('selected', '');
                    // Downloads
                    var save_path = pref.save_path;
                    $("savepath_text").set('value', save_path);
                    var temp_path_enabled = pref.temp_path_enabled;
                    if(temp_path_enabled) {
                      $('temppath_checkbox').set('checked', 'checked');
                    } else {
                      $('temppath_checkbox').removeProperty('checked');
                    }
                    var temp_path = pref.temp_path;
                    $('temppath_text').set('value', temp_path);
                    updateTempDirEnabled();
                    var i = 0;
                    for(i=0; i<pref.scan_dirs.length; i+=1) {
                      var myinput = new Element("input");
                      myinput.set('id', 'text_watch_'+i);
                      myinput.set('type', 'text');
                      myinput.set('value', pref.scan_dirs[i]);
                      var mycb = new Element("input");
                      mycb.set("type", "checkbox");
                      mycb.set("id", "cb_watch_"+i);
                      if(pref.download_in_scan_dirs[i] == "true" || pref.download_in_scan_dirs[i] == 1) {
                        mycb.set("checked", "checked");
                      } else {
                        mycb.removeProperty('checked');
                      }
                      WatchedFoldersTable.push([myinput, mycb]);
                    }

                    var export_dir_enabled = pref.export_dir_enabled;
                    if(export_dir_enabled) {
                      $('exportdir_text').set('value', pref.export_dir);
                      $('exportdir_checkbox').set('checked', 'checked');
                    } else {
                      $('exportdir_text').set('value', '');
                      $('exportdir_checkbox').removeProperty('checked');
                    }
                    updateExportDirEnabled();
                    var mail_notification_enabled = pref.mail_notification_enabled;
                    if(mail_notification_enabled) {
                      $('mail_notification_checkbox').set('checked', 'checked');
                    } else {
                      $('mail_notification_checkbox').removeProperty('checked');
                    }
                    $('dest_email_txt').set('value', pref.mail_notification_email);
                    $('smtp_server_txt').set('value', pref.mail_notification_smtp);
                    updateMailNotification();
                    var autorun_enabled = pref.autorun_enabled;
                    if(autorun_enabled) {
                      $('autorun_checkbox').set('checked', 'checked');
                    } else {
                      $('autorun_checkbox').removeProperty('checked');
                    }
                    $('autorunProg_txt').set('value', pref.autorun_program);
                    updateAutoRun();
                    if(pref.preallocate_all) {
                      $('preallocateall_checkbox').set('checked', 'checked');
                    } else {
                      $('preallocateall_checkbox').removeProperty('checked');
                    }
                    if($defined(pref.incomplete_files_ext)) {
                      $('appendexttr').removeClass('invisible');
                      if(pref.incomplete_files_ext) {
                        $('appendext_checkbox').set('checked', 'checked');
                      } else {
                        $('appendext_checkbox').removeProperty('checked');
                      }
                    } else {
                      $('appendexttr').addClass('invisible');
                    }
                    if(pref.queueing_enabled) {
                      $('queueing_checkbox').set('checked', 'checked');
                    } else {
                      $('queueing_checkbox').removeProperty('checked');
                    }
                    $('max_active_dl_value').set('value', pref.max_active_downloads.toInt());
                    $('max_active_up_value').set('value', pref.max_active_uploads.toInt());
                    $('max_active_to_value').set('value', pref.max_active_torrents.toInt());
                    updateQueueingSystem();
                    // IP Filter
                    if(pref.ip_filter_enabled) {
                      $('ipfilter_enabled_checkbox').set('checked', 'checked');
                    } else {
                      $('ipfilter_enabled_checkbox').removeProperty('checked');
                    }
                    $('ipfilter_text').set('value', pref.ip_filter_path);
                    updateFilterSettings();
                    // PEER Proxy
                    switch(pref.proxy_type.toInt()) {
                      case 5: //SOCKS4
                        $('peer_proxy_type_select').set('value', 'socks4');
                        break;
                      case 2: // SOCKS5
                      case 4: // SOCKS5_PW
                        $('peer_proxy_type_select').set('value', 'socks5');
                        break;
                      case 1: // HTTP
                      case 3: // HTTP_PW
                        $('peer_proxy_type_select').set('value', 'http');
                        break;
                      default: // NONE
                      $('peer_proxy_type_select').set('value', 'none');
                    }
                    updatePeerProxySettings();
                    $('peer_proxy_host_text').set('value', pref.proxy_ip);
                    $('peer_proxy_port_value').set('value', pref.proxy_port);
                    if(pref.proxy_peer_connections) {
                      $('use_peer_proxy_checkbox').set('checked', 'checked');
                    } else {
                      $('use_peer_proxy_checkbox').removeProperty('checked');
                    }
                    if(pref.proxy_auth_enabled) {
                      $('peer_proxy_auth_checkbox').set('checked', 'checked');
                    } else {
                      $('peer_proxy_auth_checkbox').removeProperty('checked');
                    }
                    updatePeerProxyAuthSettings();
                    $('peer_proxy_username_text').set('value', pref.proxy_username);
                    $('peer_proxy_password_text').set('value', pref.proxy_password);
                    // Web UI
                    $('webui_port_value').set('value', pref.web_ui_port);
                    $('webui_username_text').set('value', pref.web_ui_username);
                    $('webui_password_text').set('value', pref.web_ui_password);
                    $('locale_select').set('value', pref.locale);
                  }
          }
  }).send();
}

loadPreferences();
</script>