web_frontend/main.js

   1 goog.provide('armadillo');
   2
   3 goog.require('goog.array');
   4 goog.require('goog.dom');
   5 goog.require('goog.net.XhrIo');
   6 goog.require('goog.Uri.QueryData');
   7
   8 armadillo.Main = function() {
   9   armadillo.List('/');
  10 };
  11
  12 /**
  13  * Starts a new XHR service request from the backend.
  14  * @param  {string}  action  Action to perform.
  15  * @param  {Object}  extra_data  Extra data to add.
  16  * @param  {Function}  callback  XHR callback.
  17  */
  18 armadillo.Request = function(action, extra_data, callback) {
  19   var data = new goog.Uri.QueryData();
  20   data.set('action', 'list');
  21   data.extend(extra_data);
  22   goog.net.XhrIo.send('/service', callback, 'POST', data);
  23 };
  24
  25 /**
  26  * Updates the directory listing for a given path.
  27  * @param  {string}  path  Path to list; relative to jail.
  28  */
  29 armadillo.List = function(path) {
  30   var callback = function(e) {
  31     var data = e.target.getResponseJson();
  32     if (data['status']) {
  33       return;  // Error.
  34     }
  35     goog.dom.setTextContent(goog.dom.getElement('pwd'), path);
  36     var list = goog.dom.getElement('ls');
  37     goog.dom.removeChildren(list);
  38     goog.array.forEach(data, function(file) {
  39       var elm = goog.dom.createElement('li');
  40       goog.dom.setTextContent(elm, file);
  41       goog.dom.appendChild(list, elm);
  42     });
  43   }
  44   armadillo.Request('list', {'path':path}, callback);
  45 };