1/*
2 * libjingle
3 * Copyright 2012, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include "talk/xmpp/mucroomdiscoverytask.h"
29
30#include "talk/xmpp/constants.h"
31
32namespace buzz {
33
34MucRoomDiscoveryTask::MucRoomDiscoveryTask(
35    XmppTaskParentInterface* parent,
36    const Jid& room_jid)
37    : IqTask(parent, STR_GET, room_jid,
38             new buzz::XmlElement(buzz::QN_DISCO_INFO_QUERY)) {
39}
40
41void MucRoomDiscoveryTask::HandleResult(const XmlElement* stanza) {
42  const XmlElement* query = stanza->FirstNamed(QN_DISCO_INFO_QUERY);
43  if (query == NULL) {
44    SignalError(this, NULL);
45    return;
46  }
47
48  std::set<std::string> features;
49  std::map<std::string, std::string> extended_info;
50  const XmlElement* identity = query->FirstNamed(QN_DISCO_IDENTITY);
51  if (identity == NULL || !identity->HasAttr(QN_NAME)) {
52    SignalResult(this, false, "", "", features, extended_info);
53    return;
54  }
55
56  const std::string name(identity->Attr(QN_NAME));
57
58  // Get the conversation id
59  const XmlElement* conversation =
60      identity->FirstNamed(QN_GOOGLE_MUC_HANGOUT_CONVERSATION_ID);
61  std::string conversation_id;
62  if (conversation != NULL) {
63    conversation_id = conversation->BodyText();
64  }
65
66  for (const XmlElement* feature = query->FirstNamed(QN_DISCO_FEATURE);
67       feature != NULL; feature = feature->NextNamed(QN_DISCO_FEATURE)) {
68    features.insert(feature->Attr(QN_VAR));
69  }
70
71  const XmlElement* data_x = query->FirstNamed(QN_XDATA_X);
72  if (data_x != NULL) {
73    for (const XmlElement* field = data_x->FirstNamed(QN_XDATA_FIELD);
74         field != NULL; field = field->NextNamed(QN_XDATA_FIELD)) {
75      const std::string key(field->Attr(QN_VAR));
76      extended_info[key] = field->Attr(QN_XDATA_VALUE);
77    }
78  }
79
80  SignalResult(this, true, name, conversation_id, features, extended_info);
81}
82
83}  // namespace buzz
84