jingle-stanza/stanzas/file.js

A jingle.js utility for creating xml stanzas from objects

'use strict';

var NS = 'urn:xmpp:jingle:apps:file-transfer:3';
var TB_NS = 'urn:xmpp:thumbs:0';

module.exports = function (stanza) {
  var types = stanza.utils;

  var File = stanza.define({
    name: '_file',
    namespace: NS,
    element: 'file',
    fields: {
      name: types.textSub(NS, 'name'),
      desc: types.textSub(NS, 'desc'),
      size: types.numberSub(NS, 'size'),
      date: types.dateSub(NS, 'date')
    }
  });

  var Range = stanza.define({
    name: 'range',
    namespace: NS,
    element: 'range',
    fields: {
      offset: types.numberAttribute('offset')
    }
  });

  var Thumbnail = stanza.define({
    name: 'thumbnail',
    namespace: TB_NS,
    element: 'thumbnail',
    fields: {
      cid: types.attribute('cid'),
      mimeType: types.attribute('mime-type'),
      width: types.numberAttribute('width'),
      height: types.numberAttribute('height')
    }
  });

  var FileTransfer = stanza.define({
    name: '_filetransfer',
    namespace: NS,
    element: 'description',
    tags: ['jingle-application'],
    fields: {
      descType: {value: 'filetransfer'},
      offer: types.subExtension('offer', NS, 'offer', File),
      request: types.subExtension('request', NS, 'request', File)
    }
  });

  stanza.extend(File, Range);
  stanza.extend(File, Thumbnail);

  stanza.withDefinition('hash', 'urn:xmpp:hashes:1', function (Hash) {
    stanza.extend(File, Hash, 'hashes');
  });

  stanza.withDefinition('content', 'urn:xmpp:jingle:1', function (Content) {
    stanza.extend(Content, FileTransfer);
  });
};