webrtc/talk/xmpp/mucroomlookuptask.cc

177 lines
6.3 KiB
C++

/*
* libjingle
* Copyright 2011, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "talk/xmpp/mucroomlookuptask.h"
#include "talk/xmpp/constants.h"
#include "webrtc/base/logging.h"
#include "webrtc/base/scoped_ptr.h"
namespace buzz {
MucRoomLookupTask*
MucRoomLookupTask::CreateLookupTaskForRoomName(XmppTaskParentInterface* parent,
const Jid& lookup_server_jid,
const std::string& room_name,
const std::string& room_domain) {
return new MucRoomLookupTask(parent, lookup_server_jid,
MakeNameQuery(room_name, room_domain));
}
MucRoomLookupTask*
MucRoomLookupTask::CreateLookupTaskForRoomJid(XmppTaskParentInterface* parent,
const Jid& lookup_server_jid,
const Jid& room_jid) {
return new MucRoomLookupTask(parent, lookup_server_jid,
MakeJidQuery(room_jid));
}
MucRoomLookupTask*
MucRoomLookupTask::CreateLookupTaskForHangoutId(XmppTaskParentInterface* parent,
const Jid& lookup_server_jid,
const std::string& hangout_id) {
return new MucRoomLookupTask(parent, lookup_server_jid,
MakeHangoutIdQuery(hangout_id));
}
MucRoomLookupTask*
MucRoomLookupTask::CreateLookupTaskForExternalId(
XmppTaskParentInterface* parent,
const Jid& lookup_server_jid,
const std::string& external_id,
const std::string& type) {
return new MucRoomLookupTask(parent, lookup_server_jid,
MakeExternalIdQuery(external_id, type));
}
MucRoomLookupTask::MucRoomLookupTask(XmppTaskParentInterface* parent,
const Jid& lookup_server_jid,
XmlElement* query)
: IqTask(parent, STR_SET, lookup_server_jid, query) {
}
XmlElement* MucRoomLookupTask::MakeNameQuery(
const std::string& room_name, const std::string& room_domain) {
XmlElement* name_elem = new XmlElement(QN_SEARCH_ROOM_NAME, false);
name_elem->SetBodyText(room_name);
XmlElement* domain_elem = new XmlElement(QN_SEARCH_ROOM_DOMAIN, false);
domain_elem->SetBodyText(room_domain);
XmlElement* query = new XmlElement(QN_SEARCH_QUERY, true);
query->AddElement(name_elem);
query->AddElement(domain_elem);
return query;
}
XmlElement* MucRoomLookupTask::MakeJidQuery(const Jid& room_jid) {
XmlElement* jid_elem = new XmlElement(QN_SEARCH_ROOM_JID);
jid_elem->SetBodyText(room_jid.Str());
XmlElement* query = new XmlElement(QN_SEARCH_QUERY);
query->AddElement(jid_elem);
return query;
}
XmlElement* MucRoomLookupTask::MakeExternalIdQuery(
const std::string& external_id, const std::string& type) {
XmlElement* external_id_elem = new XmlElement(QN_SEARCH_EXTERNAL_ID);
external_id_elem->SetAttr(QN_TYPE, type);
external_id_elem->SetBodyText(external_id);
XmlElement* query = new XmlElement(QN_SEARCH_QUERY);
query->AddElement(external_id_elem);
return query;
}
// Construct a stanza to lookup the muc jid for a given hangout id. eg:
//
// <query xmlns="jabber:iq:search">
// <hangout-id>0b48ad092c893a53b7bfc87422caf38e93978798e</hangout-id>
// </query>
XmlElement* MucRoomLookupTask::MakeHangoutIdQuery(
const std::string& hangout_id) {
XmlElement* hangout_id_elem = new XmlElement(QN_SEARCH_HANGOUT_ID, false);
hangout_id_elem->SetBodyText(hangout_id);
XmlElement* query = new XmlElement(QN_SEARCH_QUERY, true);
query->AddElement(hangout_id_elem);
return query;
}
// Handle a response like the following:
//
// <query xmlns="jabber:iq:search">
// <item jid="muvc-private-chat-guid@groupchat.google.com">
// <room-name>0b48ad092c893a53b7bfc87422caf38e93978798e</room-name>
// <room-domain>hangout.google.com</room-domain>
// </item>
// </query>
void MucRoomLookupTask::HandleResult(const XmlElement* stanza) {
const XmlElement* query_elem = stanza->FirstNamed(QN_SEARCH_QUERY);
if (query_elem == NULL) {
SignalError(this, stanza);
return;
}
const XmlElement* item_elem = query_elem->FirstNamed(QN_SEARCH_ITEM);
if (item_elem == NULL) {
SignalError(this, stanza);
return;
}
MucRoomInfo room;
room.jid = Jid(item_elem->Attr(buzz::QN_JID));
if (!room.jid.IsValid()) {
SignalError(this, stanza);
return;
}
const XmlElement* room_name_elem =
item_elem->FirstNamed(QN_SEARCH_ROOM_NAME);
if (room_name_elem != NULL) {
room.name = room_name_elem->BodyText();
}
const XmlElement* room_domain_elem =
item_elem->FirstNamed(QN_SEARCH_ROOM_DOMAIN);
if (room_domain_elem != NULL) {
room.domain = room_domain_elem->BodyText();
}
const XmlElement* hangout_id_elem =
item_elem->FirstNamed(QN_SEARCH_HANGOUT_ID);
if (hangout_id_elem != NULL) {
room.hangout_id = hangout_id_elem->BodyText();
}
SignalResult(this, room);
}
} // namespace buzz