1/*
2 *  Copyright 2012 The WebRTC Project Authors. All rights reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#include "webrtc/libjingle/xmpp/mucroomdiscoverytask.h"
12
13#include "webrtc/libjingle/xmpp/constants.h"
14
15namespace buzz {
16
17MucRoomDiscoveryTask::MucRoomDiscoveryTask(
18    XmppTaskParentInterface* parent,
19    const Jid& room_jid)
20    : IqTask(parent, STR_GET, room_jid,
21             new buzz::XmlElement(buzz::QN_DISCO_INFO_QUERY)) {
22}
23
24void MucRoomDiscoveryTask::HandleResult(const XmlElement* stanza) {
25  const XmlElement* query = stanza->FirstNamed(QN_DISCO_INFO_QUERY);
26  if (query == NULL) {
27    SignalError(this, NULL);
28    return;
29  }
30
31  std::set<std::string> features;
32  std::map<std::string, std::string> extended_info;
33  const XmlElement* identity = query->FirstNamed(QN_DISCO_IDENTITY);
34  if (identity == NULL || !identity->HasAttr(QN_NAME)) {
35    SignalResult(this, false, "", "", features, extended_info);
36    return;
37  }
38
39  const std::string name(identity->Attr(QN_NAME));
40
41  // Get the conversation id
42  const XmlElement* conversation =
43      identity->FirstNamed(QN_GOOGLE_MUC_HANGOUT_CONVERSATION_ID);
44  std::string conversation_id;
45  if (conversation != NULL) {
46    conversation_id = conversation->BodyText();
47  }
48
49  for (const XmlElement* feature = query->FirstNamed(QN_DISCO_FEATURE);
50       feature != NULL; feature = feature->NextNamed(QN_DISCO_FEATURE)) {
51    features.insert(feature->Attr(QN_VAR));
52  }
53
54  const XmlElement* data_x = query->FirstNamed(QN_XDATA_X);
55  if (data_x != NULL) {
56    for (const XmlElement* field = data_x->FirstNamed(QN_XDATA_FIELD);
57         field != NULL; field = field->NextNamed(QN_XDATA_FIELD)) {
58      const std::string key(field->Attr(QN_VAR));
59      extended_info[key] = field->Attr(QN_XDATA_VALUE);
60    }
61  }
62
63  SignalResult(this, true, name, conversation_id, features, extended_info);
64}
65
66}  // namespace buzz
67