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authorTobias Markmann <tm@ayena.de>2015-01-11 17:13:41 (GMT)
committerSwift Review <review@swift.im>2015-02-11 09:36:14 (GMT)
commita049c80f0862a994a76e8e63d71c633bce63f66a (patch)
treec5fc7786d2d245c765067545bb9a0e433e58a3f9 /Swiften/FileTransfer/DefaultFileTransferTransporter.cpp
parentf176050a50fb846bbad3fb49d6b2f7a2c81e3589 (diff)
downloadswift-a049c80f0862a994a76e8e63d71c633bce63f66a.zip
swift-a049c80f0862a994a76e8e63d71c633bce63f66a.tar.bz2
Renable SOCKS5 bytestream proxy support for Jingle file transfers.
Test-Information: Tested interoperability with Swiften using FileTransferTest. Change-Id: Ic13a68a91cad199be0bfc8852ff43c25c7085f12
Diffstat (limited to 'Swiften/FileTransfer/DefaultFileTransferTransporter.cpp')
-rw-r--r--Swiften/FileTransfer/DefaultFileTransferTransporter.cpp134
1 files changed, 98 insertions, 36 deletions
diff --git a/Swiften/FileTransfer/DefaultFileTransferTransporter.cpp b/Swiften/FileTransfer/DefaultFileTransferTransporter.cpp
index 2c54d88..22b4a84 100644
--- a/Swiften/FileTransfer/DefaultFileTransferTransporter.cpp
+++ b/Swiften/FileTransfer/DefaultFileTransferTransporter.cpp
@@ -11,19 +11,20 @@
#include <Swiften/Base/Log.h>
#include <Swiften/Base/foreach.h>
-#include <Swiften/FileTransfer/SOCKS5BytestreamServerSession.h>
-#include <Swiften/FileTransfer/RemoteJingleTransportCandidateSelector.h>
+#include <Swiften/Crypto/CryptoProvider.h>
+#include <Swiften/FileTransfer/FileTransferOptions.h>
+#include <Swiften/FileTransfer/IBBReceiveSession.h>
+#include <Swiften/FileTransfer/IBBSendSession.h>
#include <Swiften/FileTransfer/LocalJingleTransportCandidateGenerator.h>
-#include <Swiften/FileTransfer/SOCKS5BytestreamRegistry.h>
+#include <Swiften/FileTransfer/RemoteJingleTransportCandidateSelector.h>
#include <Swiften/FileTransfer/SOCKS5BytestreamProxiesManager.h>
-#include <Swiften/FileTransfer/SOCKS5BytestreamServerManager.h>
+#include <Swiften/FileTransfer/SOCKS5BytestreamRegistry.h>
#include <Swiften/FileTransfer/SOCKS5BytestreamServer.h>
-#include <Swiften/FileTransfer/IBBSendSession.h>
-#include <Swiften/FileTransfer/IBBReceiveSession.h>
+#include <Swiften/FileTransfer/SOCKS5BytestreamServerManager.h>
+#include <Swiften/FileTransfer/SOCKS5BytestreamServerSession.h>
#include <Swiften/FileTransfer/TransportSession.h>
-#include <Swiften/StringCodecs/Hexify.h>
-#include <Swiften/Crypto/CryptoProvider.h>
#include <Swiften/Queries/GenericRequest.h>
+#include <Swiften/StringCodecs/Hexify.h>
using namespace Swift;
@@ -72,6 +73,7 @@ namespace {
class FailingTransportSession : public TransportSession {
public:
virtual void start() SWIFTEN_OVERRIDE {
+ assert(false);
onFinished(FileTransferError(FileTransferError::PeerError));
}
@@ -145,6 +147,7 @@ DefaultFileTransferTransporter::DefaultFileTransferTransporter(
role(role),
s5bRegistry(s5bRegistry),
s5bServerManager(s5bServerManager),
+ s5bProxy(s5bProxy),
crypto(crypto),
router(router) {
@@ -166,6 +169,7 @@ DefaultFileTransferTransporter::DefaultFileTransferTransporter(
}
DefaultFileTransferTransporter::~DefaultFileTransferTransporter() {
+ stopGeneratingLocalCandidates();
delete remoteCandidateSelector;
delete localCandidateGenerator;
}
@@ -189,7 +193,8 @@ void DefaultFileTransferTransporter::stopGeneratingLocalCandidates() {
void DefaultFileTransferTransporter::handleLocalCandidatesGenerated(
const std::vector<JingleS5BTransportPayload::Candidate>& candidates) {
s5bRegistry->setHasBytestream(getSOCKS5DstAddr(), true);
- onLocalCandidatesGenerated(s5bSessionID, candidates);
+ s5bProxy->connectToProxies(getSOCKS5DstAddr());
+ onLocalCandidatesGenerated(s5bSessionID, candidates, getSOCKS5DstAddr());
}
void DefaultFileTransferTransporter::handleRemoteCandidateSelectFinished(
@@ -201,8 +206,8 @@ void DefaultFileTransferTransporter::handleRemoteCandidateSelectFinished(
void DefaultFileTransferTransporter::addRemoteCandidates(
- const std::vector<JingleS5BTransportPayload::Candidate>& candidates) {
- remoteCandidateSelector->setSOCKS5DstAddr(getSOCKS5DstAddr());
+ const std::vector<JingleS5BTransportPayload::Candidate>& candidates, const std::string& dstAddr) {
+ remoteCandidateSelector->setSOCKS5DstAddr(dstAddr.empty() ? getRemoteCandidateSOCKS5DstAddr() : dstAddr);
remoteCandidateSelector->addCandidates(candidates);
}
@@ -214,18 +219,20 @@ void DefaultFileTransferTransporter::stopTryingRemoteCandidates() {
remoteCandidateSelector->stopSelectingCandidate();
}
-void DefaultFileTransferTransporter::startActivatingProxy(const JID&) {
- // TODO
- assert(false);
- /*
+void DefaultFileTransferTransporter::handleActivateProxySessionResult(const std::string& sessionID, ErrorPayload::ref error) {
+ onProxyActivated(sessionID, error);
+}
+
+void DefaultFileTransferTransporter::startActivatingProxy(const JID& proxyServiceJID) {
+ // activate proxy
+ SWIFT_LOG(debug) << "Start activating proxy " << proxyServiceJID.toString() << " with sid = " << s5bSessionID << "." << std::endl;
S5BProxyRequest::ref proxyRequest = boost::make_shared<S5BProxyRequest>();
proxyRequest->setSID(s5bSessionID);
- proxyRequest->setActivate(getTarget());
+ proxyRequest->setActivate(role == Initiator ? responder : initiator);
- boost::shared_ptr<GenericRequest<S5BProxyRequest> > request = boost::make_shared<GenericRequest<S5BProxyRequest> >(IQ::Set, proxy, proxyRequest, router);
- request->onResponse.connect(boost::bind(&OutgoingJingleFileTransfer::handleActivateProxySessionResult, this, _1, _2));
+ boost::shared_ptr<GenericRequest<S5BProxyRequest> > request = boost::make_shared<GenericRequest<S5BProxyRequest> >(IQ::Set, proxyServiceJID, proxyRequest, router);
+ request->onResponse.connect(boost::bind(&DefaultFileTransferTransporter::handleActivateProxySessionResult, this, s5bSessionID, _2));
request->send();
- */
}
void DefaultFileTransferTransporter::stopActivatingProxy() {
@@ -255,14 +262,14 @@ boost::shared_ptr<TransportSession> DefaultFileTransferTransporter::createIBBRec
}
boost::shared_ptr<TransportSession> DefaultFileTransferTransporter::createRemoteCandidateSession(
- boost::shared_ptr<ReadBytestream> stream) {
+ boost::shared_ptr<ReadBytestream> stream, const JingleS5BTransportPayload::Candidate& candidate) {
closeLocalSession();
return boost::make_shared<S5BTransportSession<SOCKS5BytestreamClientSession> >(
remoteS5BClientSession, stream);
}
boost::shared_ptr<TransportSession> DefaultFileTransferTransporter::createRemoteCandidateSession(
- boost::shared_ptr<WriteBytestream> stream) {
+ boost::shared_ptr<WriteBytestream> stream, const JingleS5BTransportPayload::Candidate& candidate) {
closeLocalSession();
return boost::make_shared<S5BTransportSession<SOCKS5BytestreamClientSession> >(
remoteS5BClientSession, stream);
@@ -280,34 +287,89 @@ boost::shared_ptr<SOCKS5BytestreamServerSession> DefaultFileTransferTransporter:
return !serverSessions.empty() ? serverSessions.front() : boost::shared_ptr<SOCKS5BytestreamServerSession>();
}
-
boost::shared_ptr<TransportSession> DefaultFileTransferTransporter::createLocalCandidateSession(
- boost::shared_ptr<ReadBytestream> stream) {
+ boost::shared_ptr<ReadBytestream> stream, const JingleS5BTransportPayload::Candidate& candidate) {
closeRemoteSession();
- boost::shared_ptr<SOCKS5BytestreamServerSession> serverSession = getServerSession();
- if (serverSession) {
- return boost::make_shared<S5BTransportSession<SOCKS5BytestreamServerSession> >(serverSession, stream);
+ boost::shared_ptr<TransportSession> transportSession;
+ if (candidate.type == JingleS5BTransportPayload::Candidate::ProxyType) {
+ SOCKS5BytestreamClientSession::ref proxySession = s5bProxy->getProxySessionAndCloseOthers(candidate.jid, getLocalCandidateSOCKS5DstAddr());
+ assert(proxySession);
+ transportSession = boost::make_shared<S5BTransportSession<SOCKS5BytestreamClientSession> >(proxySession, stream);
}
- else {
- return boost::make_shared<FailingTransportSession>();
+
+ if (!transportSession) {
+ boost::shared_ptr<SOCKS5BytestreamServerSession> serverSession = getServerSession();
+ if (serverSession) {
+ transportSession = boost::make_shared<S5BTransportSession<SOCKS5BytestreamServerSession> >(serverSession, stream);
+ }
}
+
+ if (!transportSession) {
+ transportSession = boost::make_shared<FailingTransportSession>();
+ }
+ return transportSession;
}
boost::shared_ptr<TransportSession> DefaultFileTransferTransporter::createLocalCandidateSession(
- boost::shared_ptr<WriteBytestream> stream) {
+ boost::shared_ptr<WriteBytestream> stream, const JingleS5BTransportPayload::Candidate& candidate) {
closeRemoteSession();
- boost::shared_ptr<SOCKS5BytestreamServerSession> serverSession = getServerSession();
- if (serverSession) {
- return boost::make_shared<S5BTransportSession<SOCKS5BytestreamServerSession> >(serverSession, stream);
+ boost::shared_ptr<TransportSession> transportSession;
+ if (candidate.type == JingleS5BTransportPayload::Candidate::ProxyType) {
+ SOCKS5BytestreamClientSession::ref proxySession = s5bProxy->getProxySessionAndCloseOthers(candidate.jid, getLocalCandidateSOCKS5DstAddr());
+ assert(proxySession);
+ transportSession = boost::make_shared<S5BTransportSession<SOCKS5BytestreamClientSession> >(proxySession, stream);
}
- else {
- return boost::make_shared<FailingTransportSession>();
+
+ if (!transportSession) {
+ boost::shared_ptr<SOCKS5BytestreamServerSession> serverSession = getServerSession();
+ if (serverSession) {
+ transportSession = boost::make_shared<S5BTransportSession<SOCKS5BytestreamServerSession> >(serverSession, stream);
+ }
+ }
+
+ if (!transportSession) {
+ transportSession = boost::make_shared<FailingTransportSession>();
}
+ return transportSession;
}
std::string DefaultFileTransferTransporter::getSOCKS5DstAddr() const {
- return Hexify::hexify(crypto->getSHA1Hash(
- createSafeByteArray(s5bSessionID + initiator.toString() + initiator.toString())));
+ std::string result;
+ if (role == Initiator) {
+ result = getInitiatorCandidateSOCKS5DstAddr();
+ SWIFT_LOG(debug) << "Initiator S5B DST.ADDR = " << s5bSessionID << " + " << initiator.toString() << " + " << responder.toString() << " : " << result << std::endl;
+ }
+ else {
+ result = getResponderCandidateSOCKS5DstAddr();
+ SWIFT_LOG(debug) << "Responder S5B DST.ADDR = " << s5bSessionID << " + " << responder.toString() << " + " << initiator.toString() << " : " << result << std::endl;
+ }
+ return result;
+}
+
+std::string DefaultFileTransferTransporter::getInitiatorCandidateSOCKS5DstAddr() const {
+ return Hexify::hexify(crypto->getSHA1Hash(createSafeByteArray(s5bSessionID + initiator.toString() + responder.toString())));
+}
+
+std::string DefaultFileTransferTransporter::getResponderCandidateSOCKS5DstAddr() const {
+ return Hexify::hexify(crypto->getSHA1Hash(createSafeByteArray(s5bSessionID + responder.toString() + initiator.toString())));
+}
+
+std::string DefaultFileTransferTransporter::getRemoteCandidateSOCKS5DstAddr() const {
+ if (role == Initiator) {
+ return getResponderCandidateSOCKS5DstAddr();
+ }
+ else {
+ return getInitiatorCandidateSOCKS5DstAddr();
+ }
+}
+
+std::string DefaultFileTransferTransporter::getLocalCandidateSOCKS5DstAddr() const {
+ if (role == Responder) {
+ return getResponderCandidateSOCKS5DstAddr();
+ }
+ else {
+ return getInitiatorCandidateSOCKS5DstAddr();
+ }
}
void DefaultFileTransferTransporter::closeLocalSession() {