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/*
* Copyright (c) 2011 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2015-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swiften/Parser/PayloadParsers/JingleParser.h>
#include <boost/intrusive_ptr.hpp>
#include <Swiften/Base/Log.h>
#include <Swiften/Elements/JingleContentPayload.h>
#include <Swiften/Elements/JingleFileTransferHash.h>
#include <Swiften/Parser/PayloadParserFactory.h>
namespace Swift {
JingleParser::JingleParser(PayloadParserFactoryCollection* factories) : factories(factories), level(0) {
}
void JingleParser::handleStartElement(const std::string& element, const std::string &ns, const AttributeMap& attributes) {
if (level == 0) {
// <jingle > tag
JinglePayload::ref payload = getPayloadInternal();
payload->setAction(stringToAction(attributes.getAttributeValue("action").get_value_or("")));
payload->setInitiator(JID(attributes.getAttributeValue("initiator").get_value_or("")));
payload->setResponder(JID(attributes.getAttributeValue("responder").get_value_or("")));
payload->setSessionID(attributes.getAttributeValue("sid").get_value_or(""));
}
if (level == 1) {
PayloadParserFactory* payloadParserFactory = factories->getPayloadParserFactory(element, ns, attributes);
if (payloadParserFactory) {
currentPayloadParser.reset(payloadParserFactory->createPayloadParser());
}
}
if (level >= 1 && currentPayloadParser) {
currentPayloadParser->handleStartElement(element, ns, attributes);
}
++level;
}
void JingleParser::handleEndElement(const std::string& element, const std::string &ns) {
--level;
if (currentPayloadParser) {
if (level >= 1) {
currentPayloadParser->handleEndElement(element, ns);
}
if (level == 1) {
std::shared_ptr<JinglePayload::Reason> reason = std::dynamic_pointer_cast<JinglePayload::Reason>(currentPayloadParser->getPayload());
if (reason) {
getPayloadInternal()->setReason(*reason);
}
std::shared_ptr<JingleContentPayload> payload = std::dynamic_pointer_cast<JingleContentPayload>(currentPayloadParser->getPayload());
if (payload) {
getPayloadInternal()->addContent(payload);
}
std::shared_ptr<JingleFileTransferHash> hash = std::dynamic_pointer_cast<JingleFileTransferHash>(currentPayloadParser->getPayload());
if (hash) {
getPayloadInternal()->addPayload(hash);
}
}
}
}
void JingleParser::handleCharacterData(const std::string& data) {
if (level > 1 && currentPayloadParser) {
currentPayloadParser->handleCharacterData(data);
}
}
JinglePayload::Action JingleParser::stringToAction(const std::string &str) const {
if (str == "content-accept") {
return JinglePayload::ContentAccept;
} else if (str == "content-add") {
return JinglePayload::ContentAdd;
} else if (str == "content-modify") {
return JinglePayload::ContentModify;
} else if (str == "content-reject") {
return JinglePayload::ContentReject;
} else if (str == "content-remove") {
return JinglePayload::ContentRemove;
} else if (str == "description-info") {
return JinglePayload::DescriptionInfo;
} else if (str == "security-info") {
return JinglePayload::SecurityInfo;
} else if (str == "session-accept") {
return JinglePayload::SessionAccept;
} else if (str == "session-info") {
return JinglePayload::SessionInfo;
} else if (str == "session-initiate") {
return JinglePayload::SessionInitiate;
} else if (str == "session-terminate") {
return JinglePayload::SessionTerminate;
} else if (str == "transport-accept") {
return JinglePayload::TransportAccept;
} else if (str == "transport-info") {
return JinglePayload::TransportInfo;
} else if (str == "transport-reject") {
return JinglePayload::TransportReject;
} else if (str == "transport-replace") {
return JinglePayload::TransportReplace;
} else {
return JinglePayload::UnknownAction;
}
}
}
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Swift