10e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org/* 20e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * libjingle 30e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Copyright 2010, Google Inc. 40e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 50e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Redistribution and use in source and binary forms, with or without 60e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * modification, are permitted provided that the following conditions are met: 70e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 80e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 90e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * this list of conditions and the following disclaimer. 100e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 110e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * this list of conditions and the following disclaimer in the documentation 120e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * and/or other materials provided with the distribution. 130e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 3. The name of the author may not be used to endorse or promote products 140e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * derived from this software without specific prior written permission. 150e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 160e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 170e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 180e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 190e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 200e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 210e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 220e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 230e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 240e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 250e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 260e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org */ 270e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 280e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/xmpp/jingleinfotask.h" 290e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 300e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/xmpp/constants.h" 310e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/xmpp/xmppclient.h" 320e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/xmpp/xmpptask.h" 33cf81adffe15fa8ea0f333432e41f6d504148f18abuildbot@webrtc.org#include "webrtc/base/socketaddress.h" 340e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 350e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgnamespace buzz { 360e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 370e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgclass JingleInfoTask::JingleInfoGetTask : public XmppTask { 380e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org public: 390e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org explicit JingleInfoGetTask(XmppTaskParentInterface* parent) 400e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org : XmppTask(parent, XmppEngine::HL_SINGLE), 410e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org done_(false) {} 420e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 430e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org virtual int ProcessStart() { 442a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::scoped_ptr<XmlElement> get( 450e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org MakeIq(STR_GET, Jid(), task_id())); 460e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org get->AddElement(new XmlElement(QN_JINGLE_INFO_QUERY, true)); 470e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (SendStanza(get.get()) != XMPP_RETURN_OK) { 480e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return STATE_ERROR; 490e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 500e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return STATE_RESPONSE; 510e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 520e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org virtual int ProcessResponse() { 530e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (done_) 540e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return STATE_DONE; 550e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return STATE_BLOCKED; 560e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 570e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 580e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org protected: 590e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org virtual bool HandleStanza(const XmlElement * stanza) { 600e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!MatchResponseIq(stanza, Jid(), task_id())) 610e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return false; 620e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 630e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (stanza->Attr(QN_TYPE) != STR_RESULT) 640e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return false; 650e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 660e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org // Queue the stanza with the parent so these don't get handled out of order 670e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org JingleInfoTask* parent = static_cast<JingleInfoTask*>(GetParent()); 680e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org parent->QueueStanza(stanza); 690e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 700e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org // Wake ourselves so we can go into the done state 710e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org done_ = true; 720e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org Wake(); 730e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return true; 740e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 750e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 760e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org bool done_; 770e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org}; 780e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 790e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 800e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid JingleInfoTask::RefreshJingleInfoNow() { 810e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org JingleInfoGetTask* get_task = new JingleInfoGetTask(this); 820e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org get_task->Start(); 830e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 840e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 850e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgbool 860e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgJingleInfoTask::HandleStanza(const XmlElement * stanza) { 870e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!MatchRequestIq(stanza, "set", QN_JINGLE_INFO_QUERY)) 880e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return false; 890e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 900e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org // only respect relay push from the server 910e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org Jid from(stanza->Attr(QN_FROM)); 920e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!from.IsEmpty() && 930e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org !from.BareEquals(GetClient()->jid()) && 940e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org from != Jid(GetClient()->jid().domain())) 950e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return false; 960e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 970e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org QueueStanza(stanza); 980e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return true; 990e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 1000e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1010e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgint 1020e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgJingleInfoTask::ProcessStart() { 1030e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org std::vector<std::string> relay_hosts; 1042a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org std::vector<rtc::SocketAddress> stun_hosts; 1050e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org std::string relay_token; 1060e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const XmlElement * stanza = NextStanza(); 1070e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (stanza == NULL) 1080e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return STATE_BLOCKED; 1090e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const XmlElement * query = stanza->FirstNamed(QN_JINGLE_INFO_QUERY); 1100e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (query == NULL) 1110e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return STATE_START; 1120e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const XmlElement *stun = query->FirstNamed(QN_JINGLE_INFO_STUN); 1130e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (stun) { 1140e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org for (const XmlElement *server = stun->FirstNamed(QN_JINGLE_INFO_SERVER); 1150e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org server != NULL; server = server->NextNamed(QN_JINGLE_INFO_SERVER)) { 1160e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org std::string host = server->Attr(QN_JINGLE_INFO_HOST); 1170e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org std::string port = server->Attr(QN_JINGLE_INFO_UDP); 1180e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (host != STR_EMPTY && host != STR_EMPTY) { 1192a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org stun_hosts.push_back(rtc::SocketAddress(host, atoi(port.c_str()))); 1200e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 1210e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 1220e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 1230e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1240e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const XmlElement *relay = query->FirstNamed(QN_JINGLE_INFO_RELAY); 1250e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (relay) { 1260e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org relay_token = relay->TextNamed(QN_JINGLE_INFO_TOKEN); 1270e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org for (const XmlElement *server = relay->FirstNamed(QN_JINGLE_INFO_SERVER); 1280e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org server != NULL; server = server->NextNamed(QN_JINGLE_INFO_SERVER)) { 1290e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org std::string host = server->Attr(QN_JINGLE_INFO_HOST); 1300e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (host != STR_EMPTY) { 1310e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org relay_hosts.push_back(host); 1320e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 1330e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 1340e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 1350e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org SignalJingleInfo(relay_token, relay_hosts, stun_hosts); 1360e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return STATE_START; 1370e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 1380e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 139