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authorRemko Tronçon <git@el-tramo.be>2009-11-21 00:59:21 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-11-21 01:01:05 (GMT)
commit2c8bfd7c49bd16bebbf0b89c01fce7817afab74f (patch)
tree1a7c73d4aaf81a1e243ee6f50de0385e9e6a081f /Swiften/Client/ClientSession.cpp
parentfe007f1afdaf29c7ce0302da2984b5611503a822 (diff)
downloadswift-2c8bfd7c49bd16bebbf0b89c01fce7817afab74f.zip
swift-2c8bfd7c49bd16bebbf0b89c01fce7817afab74f.tar.bz2
Implemented SCRAM-SHA-1 for real now.
Still need to do some cleanup and polishing.
Diffstat (limited to 'Swiften/Client/ClientSession.cpp')
-rw-r--r--Swiften/Client/ClientSession.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/Swiften/Client/ClientSession.cpp b/Swiften/Client/ClientSession.cpp
index f4c4a22..fb80754 100644
--- a/Swiften/Client/ClientSession.cpp
+++ b/Swiften/Client/ClientSession.cpp
@@ -35,147 +35,148 @@ void ClientSession::start() {
stream->onStreamStartReceived.connect(boost::bind(&ClientSession::handleStreamStart, shared_from_this(), _1));
stream->onElementReceived.connect(boost::bind(&ClientSession::handleElement, shared_from_this(), _1));
stream->onError.connect(boost::bind(&ClientSession::handleStreamError, shared_from_this(), _1));
stream->onTLSEncrypted.connect(boost::bind(&ClientSession::handleTLSEncrypted, shared_from_this()));
assert(state == Initial);
state = WaitingForStreamStart;
sendStreamHeader();
}
void ClientSession::sendStreamHeader() {
ProtocolHeader header;
header.setTo(getRemoteJID());
stream->writeHeader(header);
}
void ClientSession::sendElement(boost::shared_ptr<Element> element) {
stream->writeElement(element);
}
void ClientSession::handleStreamStart(const ProtocolHeader&) {
checkState(WaitingForStreamStart);
state = Negotiating;
}
void ClientSession::handleElement(boost::shared_ptr<Element> element) {
if (getState() == Initialized) {
onElementReceived(element);
}
else if (StreamFeatures* streamFeatures = dynamic_cast<StreamFeatures*>(element.get())) {
if (!checkState(Negotiating)) {
return;
}
if (streamFeatures->hasStartTLS() && stream->supportsTLSEncryption()) {
state = WaitingForEncrypt;
stream->writeElement(boost::shared_ptr<StartTLSRequest>(new StartTLSRequest()));
}
else if (streamFeatures->hasAuthenticationMechanisms()) {
if (stream->hasTLSCertificate()) {
if (streamFeatures->hasAuthenticationMechanism("EXTERNAL")) {
state = Authenticating;
stream->writeElement(boost::shared_ptr<Element>(new AuthRequest("EXTERNAL", "")));
}
else {
finishSession(Error::TLSClientCertificateError);
}
}
- /*else if (streamFeatures->hasAuthenticationMechanism("SCRAM-SHA-1")) {
+ else if (streamFeatures->hasAuthenticationMechanism("SCRAM-SHA-1")) {
// FIXME: Use a real nonce
- authenticator = new SCRAMSHA1ClientAuthenticator(ByteArray("\x01\x02\x03\x04\x05\x06\x07\x08", 8));
+ authenticator = new SCRAMSHA1ClientAuthenticator("ClientNonce");
state = WaitingForCredentials;
onNeedCredentials();
- }*/
+ }
else if (streamFeatures->hasAuthenticationMechanism("PLAIN")) {
authenticator = new PLAINClientAuthenticator();
state = WaitingForCredentials;
onNeedCredentials();
}
else {
finishSession(Error::NoSupportedAuthMechanismsError);
}
}
else {
// Start the session
stream->setWhitespacePingEnabled(true);
if (streamFeatures->hasSession()) {
needSessionStart = true;
}
if (streamFeatures->hasResourceBind()) {
state = BindingResource;
boost::shared_ptr<ResourceBind> resourceBind(new ResourceBind());
if (!localJID.getResource().isEmpty()) {
resourceBind->setResource(localJID.getResource());
}
stream->writeElement(IQ::createRequest(IQ::Set, JID(), "session-bind", resourceBind));
}
else if (needSessionStart) {
sendSessionStart();
}
else {
state = Initialized;
onInitialized();
}
}
}
else if (AuthChallenge* challenge = dynamic_cast<AuthChallenge*>(element.get())) {
checkState(Authenticating);
assert(authenticator);
if (authenticator->setChallenge(challenge->getValue())) {
stream->writeElement(boost::shared_ptr<AuthResponse>(new AuthResponse(authenticator->getResponse())));
}
else {
finishSession(Error::AuthenticationFailedError);
}
}
else if (dynamic_cast<AuthSuccess*>(element.get())) {
+ // TODO: Check success data with authenticator
checkState(Authenticating);
state = WaitingForStreamStart;
delete authenticator;
authenticator = NULL;
stream->resetXMPPParser();
sendStreamHeader();
}
else if (dynamic_cast<AuthFailure*>(element.get())) {
delete authenticator;
authenticator = NULL;
finishSession(Error::AuthenticationFailedError);
}
else if (dynamic_cast<TLSProceed*>(element.get())) {
checkState(WaitingForEncrypt);
state = Encrypting;
stream->addTLSEncryption();
}
else if (dynamic_cast<StartTLSFailure*>(element.get())) {
finishSession(Error::TLSError);
}
else if (IQ* iq = dynamic_cast<IQ*>(element.get())) {
if (state == BindingResource) {
boost::shared_ptr<ResourceBind> resourceBind(iq->getPayload<ResourceBind>());
if (iq->getType() == IQ::Error && iq->getID() == "session-bind") {
finishSession(Error::ResourceBindError);
}
else if (!resourceBind) {
finishSession(Error::UnexpectedElementError);
}
else if (iq->getType() == IQ::Result) {
localJID = resourceBind->getJID();
if (!localJID.isValid()) {
finishSession(Error::ResourceBindError);
}
if (needSessionStart) {
sendSessionStart();
}
else {
state = Initialized;
}
}
else {
finishSession(Error::UnexpectedElementError);
}
}
else if (state == StartingSession) {
if (iq->getType() == IQ::Result) {
state = Initialized;