/**
 * @blob (https://developer.mozilla.org/en-US/docs/DOM/Blob)
 * @name the file's name
 * @type the file's type: binary, text (https://developer.mozilla.org/en-US/docs/DOM/FileReader#Methods) 
 *
 * TODO Support other encodings: https://developer.mozilla.org/en-US/docs/DOM/FileReader#Methods
 * ArrayBuffer / DataURL (base64)
 */
Meteor.saveFile = function(blob, name, path, type, callback) {
  var fileReader = new FileReader(),
    method, encoding = 'binary', type = type || 'binary';
  switch (type) {
    case 'text':
      // TODO Is this needed? If we're uploading content from file, yes, but if it's from an input/textarea I think not...
      method = 'readAsText';
      encoding = 'utf8';
      break;
    case 'binary': 
      method = 'readAsBinaryString';
      encoding = 'binary';
      break;
    default:
      method = 'readAsBinaryString';
      encoding = 'binary';
      break;
  }
  fileReader.onload = function(file) {
    Meteor.call('saveFile', file.srcElement.result, name, path, encoding, callback);
  }
  fileReader[method](blob);
}