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| author | Remko Tronçon <git@el-tramo.be> | 2010-06-03 20:11:32 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2010-06-03 20:11:32 (GMT) |
| commit | dd2d1fbbce68afda9b9857a84564924f05935c4a (patch) | |
| tree | 1b5462f2699ec65342097e39b70c72b6ab0ce1de | |
| parent | 66da202f765c8843bf61bc83fb5e7f81c2cb0a65 (diff) | |
| download | swift-contrib-dd2d1fbbce68afda9b9857a84564924f05935c4a.zip swift-contrib-dd2d1fbbce68afda9b9857a84564924f05935c4a.tar.bz2 | |
Use SASL EXTERNAL for authenticating in Slimber.
| -rw-r--r-- | Slimber/Server.cpp | 1 | ||||
| -rw-r--r-- | Swiften/Client/ClientSession.cpp | 4 | ||||
| -rw-r--r-- | Swiften/Server/ServerFromClientSession.cpp | 39 | ||||
| -rw-r--r-- | Swiften/Server/ServerFromClientSession.h | 2 |
4 files changed, 33 insertions, 13 deletions
diff --git a/Slimber/Server.cpp b/Slimber/Server.cpp index cbb52b7..5b08d93 100644 --- a/Slimber/Server.cpp +++ b/Slimber/Server.cpp @@ -144,6 +144,7 @@ void Server::handleNewClientConnection(boost::shared_ptr<Connection> connection) serverFromClientSession = boost::shared_ptr<ServerFromClientSession>( new ServerFromClientSession(idGenerator.generateID(), connection, &payloadParserFactories, &payloadSerializers, &userRegistry)); + serverFromClientSession->setAllowSASLEXTERNAL(); serverFromClientSession->onSessionStarted.connect( boost::bind(&Server::handleSessionStarted, this)); serverFromClientSession->onElementReceived.connect( diff --git a/Swiften/Client/ClientSession.cpp b/Swiften/Client/ClientSession.cpp index 5e2cd84..88b3d5a 100644 --- a/Swiften/Client/ClientSession.cpp +++ b/Swiften/Client/ClientSession.cpp @@ -101,6 +101,10 @@ void ClientSession::handleElement(boost::shared_ptr<Element> element) { finishSession(Error::TLSClientCertificateError); } } + else if (streamFeatures->hasAuthenticationMechanism("EXTERNAL")) { + state = Authenticating; + stream->writeElement(boost::shared_ptr<Element>(new AuthRequest("EXTERNAL", ""))); + } else if (streamFeatures->hasAuthenticationMechanism("SCRAM-SHA-1")) { // FIXME: Use a real nonce std::ostringstream s; diff --git a/Swiften/Server/ServerFromClientSession.cpp b/Swiften/Server/ServerFromClientSession.cpp index 882946d..e63b9e2 100644 --- a/Swiften/Server/ServerFromClientSession.cpp +++ b/Swiften/Server/ServerFromClientSession.cpp @@ -43,23 +43,30 @@ void ServerFromClientSession::handleElement(boost::shared_ptr<Element> element) } else { if (AuthRequest* authRequest = dynamic_cast<AuthRequest*>(element.get())) { - if (authRequest->getMechanism() != "PLAIN") { - getXMPPLayer()->writeElement(boost::shared_ptr<AuthFailure>(new AuthFailure)); - finishSession(NoSupportedAuthMechanismsError); - } - else { - PLAINMessage plainMessage(authRequest->getMessage() ? *authRequest->getMessage() : ""); - if (userRegistry_->isValidUserPassword(JID(plainMessage.getAuthenticationID(), getLocalJID().getDomain()), plainMessage.getPassword())) { - getXMPPLayer()->writeElement(boost::shared_ptr<AuthSuccess>(new AuthSuccess())); - user_ = plainMessage.getAuthenticationID(); - authenticated_ = true; - getXMPPLayer()->resetParser(); + if (authRequest->getMechanism() == "PLAIN" || (allowSASLEXTERNAL && authRequest->getMechanism() == "EXTERNAL")) { + if (authRequest->getMechanism() == "EXTERNAL") { + getXMPPLayer()->writeElement(boost::shared_ptr<AuthSuccess>(new AuthSuccess())); + authenticated_ = true; + getXMPPLayer()->resetParser(); } else { - getXMPPLayer()->writeElement(boost::shared_ptr<AuthFailure>(new AuthFailure)); - finishSession(AuthenticationFailedError); + PLAINMessage plainMessage(authRequest->getMessage() ? *authRequest->getMessage() : ""); + if (userRegistry_->isValidUserPassword(JID(plainMessage.getAuthenticationID(), getLocalJID().getDomain()), plainMessage.getPassword())) { + getXMPPLayer()->writeElement(boost::shared_ptr<AuthSuccess>(new AuthSuccess())); + user_ = plainMessage.getAuthenticationID(); + authenticated_ = true; + getXMPPLayer()->resetParser(); + } + else { + getXMPPLayer()->writeElement(boost::shared_ptr<AuthFailure>(new AuthFailure)); + finishSession(AuthenticationFailedError); + } } } + else { + getXMPPLayer()->writeElement(boost::shared_ptr<AuthFailure>(new AuthFailure)); + finishSession(NoSupportedAuthMechanismsError); + } } else if (IQ* iq = dynamic_cast<IQ*>(element.get())) { if (boost::shared_ptr<ResourceBind> resourceBind = iq->getPayload<ResourceBind>()) { @@ -86,6 +93,9 @@ void ServerFromClientSession::handleStreamStart(const ProtocolHeader& incomingHe boost::shared_ptr<StreamFeatures> features(new StreamFeatures()); if (!authenticated_) { features->addAuthenticationMechanism("PLAIN"); + if (allowSASLEXTERNAL) { + features->addAuthenticationMechanism("EXTERNAL"); + } } else { features->setHasResourceBind(); @@ -99,5 +109,8 @@ void ServerFromClientSession::setInitialized() { onSessionStarted(); } +void ServerFromClientSession::setAllowSASLEXTERNAL() { + allowSASLEXTERNAL = true; +} } diff --git a/Swiften/Server/ServerFromClientSession.h b/Swiften/Server/ServerFromClientSession.h index 5883742..2ac4296 100644 --- a/Swiften/Server/ServerFromClientSession.h +++ b/Swiften/Server/ServerFromClientSession.h @@ -38,6 +38,7 @@ namespace Swift { UserRegistry* userRegistry); boost::signal<void ()> onSessionStarted; + void setAllowSASLEXTERNAL(); private: void handleElement(boost::shared_ptr<Element>); @@ -53,6 +54,7 @@ namespace Swift { UserRegistry* userRegistry_; bool authenticated_; bool initialized; + bool allowSASLEXTERNAL; String user_; }; } |