10e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org/* 20e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * libjingle 30e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Copyright 2004--2006, 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 28cf81adffe15fa8ea0f333432e41f6d504148f18abuildbot@webrtc.org#include "talk/xmpp/constants.h" 290e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/xmpp/xmppclient.h" 300e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/xmpp/xmppengine.h" 31cf81adffe15fa8ea0f333432e41f6d504148f18abuildbot@webrtc.org#include "talk/xmpp/xmpptask.h" 320e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 330e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgnamespace buzz { 340e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 350e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmppClientInterface::XmppClientInterface() { 360e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 370e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 380e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmppClientInterface::~XmppClientInterface() { 390e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 400e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 410e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmppTask::XmppTask(XmppTaskParentInterface* parent, 420e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org XmppEngine::HandlerLevel level) 430e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org : XmppTaskBase(parent), stopped_(false) { 440e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#ifdef _DEBUG 450e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org debug_force_timeout_ = false; 460e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#endif 470e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 480e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org id_ = GetClient()->NextId(); 490e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org GetClient()->AddXmppTask(this, level); 500e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org GetClient()->SignalDisconnected.connect(this, &XmppTask::OnDisconnect); 510e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 520e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 530e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmppTask::~XmppTask() { 540e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org StopImpl(); 550e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 560e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 570e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid XmppTask::StopImpl() { 580e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org while (NextStanza() != NULL) {} 590e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!stopped_) { 600e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org GetClient()->RemoveXmppTask(this); 610e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org GetClient()->SignalDisconnected.disconnect(this); 620e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org stopped_ = true; 630e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 640e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 650e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 660e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmppReturnStatus XmppTask::SendStanza(const XmlElement* stanza) { 670e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (stopped_) 680e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return XMPP_RETURN_BADSTATE; 690e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return GetClient()->SendStanza(stanza); 700e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 710e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 720e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmppReturnStatus XmppTask::SendStanzaError(const XmlElement* element_original, 730e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org XmppStanzaError code, 740e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const std::string& text) { 750e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (stopped_) 760e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return XMPP_RETURN_BADSTATE; 770e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return GetClient()->SendStanzaError(element_original, code, text); 780e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 790e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 800e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid XmppTask::Stop() { 810e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org StopImpl(); 820e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org Task::Stop(); 830e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 840e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 850e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid XmppTask::OnDisconnect() { 860e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org Error(); 870e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 880e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 890e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid XmppTask::QueueStanza(const XmlElement* stanza) { 900e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#ifdef _DEBUG 910e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (debug_force_timeout_) 920e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return; 930e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#endif 940e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 950e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org stanza_queue_.push_back(new XmlElement(*stanza)); 960e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org Wake(); 970e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 980e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 990e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgconst XmlElement* XmppTask::NextStanza() { 1000e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org XmlElement* result = NULL; 1010e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!stanza_queue_.empty()) { 1020e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org result = stanza_queue_.front(); 1030e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org stanza_queue_.pop_front(); 1040e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 1050e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org next_stanza_.reset(result); 1060e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return result; 1070e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 1080e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1090e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmlElement* XmppTask::MakeIq(const std::string& type, 1100e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const buzz::Jid& to, 1110e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const std::string& id) { 1120e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org XmlElement* result = new XmlElement(QN_IQ); 1130e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!type.empty()) 1140e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org result->AddAttr(QN_TYPE, type); 1150e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!to.IsEmpty()) 1160e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org result->AddAttr(QN_TO, to.Str()); 1170e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!id.empty()) 1180e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org result->AddAttr(QN_ID, id); 1190e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return result; 1200e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 1210e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1220e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmlElement* XmppTask::MakeIqResult(const XmlElement * query) { 1230e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org XmlElement* result = new XmlElement(QN_IQ); 1240e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org result->AddAttr(QN_TYPE, STR_RESULT); 1250e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (query->HasAttr(QN_FROM)) { 1260e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org result->AddAttr(QN_TO, query->Attr(QN_FROM)); 1270e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 1280e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org result->AddAttr(QN_ID, query->Attr(QN_ID)); 1290e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return result; 1300e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 1310e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1320e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgbool XmppTask::MatchResponseIq(const XmlElement* stanza, 1330e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const Jid& to, 1340e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const std::string& id) { 1350e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (stanza->Name() != QN_IQ) 1360e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return false; 1370e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1380e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (stanza->Attr(QN_ID) != id) 1390e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return false; 1400e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1410e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return MatchStanzaFrom(stanza, to); 1420e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 1430e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1440e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgbool XmppTask::MatchStanzaFrom(const XmlElement* stanza, 1450e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const Jid& to) { 1460e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org Jid from(stanza->Attr(QN_FROM)); 1470e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (from == to) 1480e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return true; 1490e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1500e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org // We address the server as "", check if we are doing so here. 1510e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!to.IsEmpty()) 1520e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return false; 1530e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1540e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org // It is legal for the server to identify itself with "domain" or 1550e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org // "myself@domain" 1560e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org Jid me = GetClient()->jid(); 1570e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return (from == Jid(me.domain())) || (from == me.BareJid()); 1580e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 1590e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1600e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgbool XmppTask::MatchRequestIq(const XmlElement* stanza, 1610e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const std::string& type, 1620e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const QName& qn) { 1630e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (stanza->Name() != QN_IQ) 1640e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return false; 1650e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1660e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (stanza->Attr(QN_TYPE) != type) 1670e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return false; 1680e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1690e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (stanza->FirstNamed(qn) == NULL) 1700e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return false; 1710e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1720e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return true; 1730e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 1740e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1750e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 176