/*
- * Copyright 2001-2005 Internet2
- *
+ * Copyright 2001-2009 Internet2
+ *
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
# define ADFS_EXPORTS
#endif
+#include <memory>
+
#include <shibsp/base.h>
#include <shibsp/exceptions.h>
#include <shibsp/Application.h>
#ifndef SHIBSP_LITE
# include <shibsp/attribute/resolver/ResolutionContext.h>
+# include <shibsp/metadata/MetadataProviderCriteria.h>
# include <saml/SAMLConfig.h>
# include <saml/saml1/core/Assertions.h>
# include <saml/saml1/profile/AssertionValidator.h>
public:
ADFSDecoder() : m_ns(WSTRUST_NS) {}
virtual ~ADFSDecoder() {}
-
+
XMLObject* decode(string& relayState, const GenericRequest& genericRequest, SecurityPolicy& policy) const;
protected:
}
}
virtual ~ADFSSessionInitiator() {}
-
+
void setParent(const PropertySet* parent) {
DOMPropertySet::setParent(parent);
pair<bool,const char*> loc = getString("Location");
}
void receive(DDF& in, ostream& out);
+ pair<bool,long> unwrap(SPRequest& request, DDF& out) const;
pair<bool,long> run(SPRequest& request, string& entityID, bool isHandler=true) const;
private:
pair<bool,long> doRequest(
const Application& application,
+ const HTTPRequest* httpRequest,
HTTPResponse& httpResponse,
const char* entityID,
const char* acsLocation,
#endif
};
- class SHIBSP_DLLLOCAL ADFSLogoutInitiator : public AbstractHandler, public RemotedHandler
+ class SHIBSP_DLLLOCAL ADFSLogoutInitiator : public AbstractHandler, public LogoutHandler
{
public:
ADFSLogoutInitiator(const DOMElement* e, const char* appId)
}
}
virtual ~ADFSLogoutInitiator() {}
-
+
void setParent(const PropertySet* parent) {
DOMPropertySet::setParent(parent);
pair<bool,const char*> loc = getString("Location");
#endif
private:
- pair<bool,long> doRequest(const Application& application, const char* entityID, HTTPResponse& httpResponse) const;
+ pair<bool,long> doRequest(const Application& application, const HTTPRequest& httpRequest, HTTPResponse& httpResponse, Session* session) const;
string m_appId;
auto_ptr_XMLCh m_binding;
public:
ADFSLogout(const DOMElement* e, const char* appId)
: AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".Logout.ADFS")), m_login(e, appId) {
-#ifndef SHIBSP_LITE
m_initiator = false;
+#ifndef SHIBSP_LITE
m_preserve.push_back("wreply");
string address = string(appId) + getString("Location").second + "::run::ADFSLO";
setAddress(address.c_str());
conf.AssertionConsumerServiceManager.registerFactory(WSFED_NS, ADFSLogoutFactory);
#ifndef SHIBSP_LITE
SAMLConfig::getConfig().MessageDecoderManager.registerFactory(WSFED_NS, ADFSDecoderFactory);
- XMLObjectBuilder::registerBuilder(QName(WSTRUST_NS,"RequestedSecurityToken"), new AnyElementBuilder());
- XMLObjectBuilder::registerBuilder(QName(WSTRUST_NS,"RequestSecurityTokenResponse"), new AnyElementBuilder());
+ XMLObjectBuilder::registerBuilder(xmltooling::QName(WSTRUST_NS,"RequestedSecurityToken"), new AnyElementBuilder());
+ XMLObjectBuilder::registerBuilder(xmltooling::QName(WSTRUST_NS,"RequestSecurityTokenResponse"), new AnyElementBuilder());
#endif
return 0;
}
const Application& app=request.getApplication();
if (isHandler) {
+ option=request.getParameter("acsIndex");
+ if (option) {
+ ACS = app.getAssertionConsumerServiceByIndex(atoi(option));
+ if (!ACS)
+ request.log(SPRequest::SPWarn, "invalid acsIndex specified in request, using default ACS location");
+ }
+
option = request.getParameter("target");
if (option)
target = option;
}
// Since we're not passing by index, we need to fully compute the return URL.
- // Get all the ADFS endpoints.
- const vector<const Handler*>& handlers = app.getAssertionConsumerServicesByBinding(m_binding.get());
-
- // Index comes from request, or default set in the handler, or we just pick the first endpoint.
- pair<bool,unsigned int> index(false,0);
- if (isHandler) {
- option = request.getParameter("acsIndex");
- if (option)
- index = pair<bool,unsigned int>(true, atoi(option));
- }
- if (!index.first)
- index = getUnsignedInt("defaultACSIndex");
- if (index.first) {
- for (vector<const Handler*>::const_iterator h = handlers.begin(); !ACS && h!=handlers.end(); ++h) {
- if (index.second == (*h)->getUnsignedInt("index").second)
- ACS = *h;
+ if (!ACS) {
+ pair<bool,unsigned int> index = getUnsignedInt("defaultACSIndex");
+ if (index.first) {
+ ACS = app.getAssertionConsumerServiceByIndex(index.second);
+ if (!ACS)
+ request.log(SPRequest::SPWarn, "invalid defaultACSIndex, using default ACS location");
}
+ if (!ACS)
+ ACS = app.getDefaultAssertionConsumerService();
}
- else if (!handlers.empty()) {
- ACS = handlers.front();
+
+ // Validate the ACS for use with this protocol.
+ pair<bool,const XMLCh*> ACSbinding = ACS ? ACS->getXMLString("Binding") : pair<bool,const XMLCh*>(false,NULL);
+ if (ACSbinding.first) {
+ if (!XMLString::equals(ACSbinding.second, m_binding.get())) {
+ m_log.info("configured or requested ACS has non-ADFS binding");
+ return make_pair(false,0L);
+ }
}
- if (!ACS)
- throw ConfigurationException("Unable to locate ADFS response endpoint.");
// Compute the ACS URL. We add the ACS location to the base handlerURL.
string ACSloc=request.getHandlerURL(target.c_str());
m_log.debug("attempting to initiate session using ADFS with provider (%s)", entityID.c_str());
- if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess))
- return doRequest(app, request, entityID.c_str(), ACSloc.c_str(), (acClass.first ? acClass.second : NULL), target);
+ if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
+ // Out of process means the POST data via the request can be exposed directly to the private method.
+ // The method will handle POST preservation if necessary *before* issuing the response, but only if
+ // it dispatches to an IdP.
+ return doRequest(app, &request, request, entityID.c_str(), ACSloc.c_str(), (acClass.first ? acClass.second : NULL), target);
+ }
// Remote the call.
DDF out,in = DDF(m_address.c_str()).structure();
in.addmember("entity_id").string(entityID.c_str());
in.addmember("acsLocation").string(ACSloc.c_str());
if (!target.empty())
- in.addmember("RelayState").string(target.c_str());
+ in.addmember("RelayState").unsafe_string(target.c_str());
if (acClass.first)
in.addmember("authnContextClassRef").string(acClass.second);
return unwrap(request, out);
}
+pair<bool,long> ADFSSessionInitiator::unwrap(SPRequest& request, DDF& out) const
+{
+ // See if there's any response to send back.
+ if (!out["redirect"].isnull() || !out["response"].isnull()) {
+ // If so, we're responsible for handling the POST data, probably by dropping a cookie.
+ preservePostData(request.getApplication(), request, request, out["RelayState"].string());
+ }
+ return RemotedHandler::unwrap(request, out);
+}
+
void ADFSSessionInitiator::receive(DDF& in, ostream& out)
{
// Find application.
// Since we're remoted, the result should either be a throw, which we pass on,
// a false/0 return, which we just return as an empty structure, or a response/redirect,
// which we capture in the facade and send back.
- doRequest(*app, *http.get(), entityID, acsLocation, in["authnContextClassRef"].string(), relayState);
+ doRequest(*app, NULL, *http.get(), entityID, acsLocation, in["authnContextClassRef"].string(), relayState);
+ if (!ret.isstruct())
+ ret.structure();
+ ret.addmember("RelayState").unsafe_string(relayState.c_str());
out << ret;
}
pair<bool,long> ADFSSessionInitiator::doRequest(
const Application& app,
+ const HTTPRequest* httpRequest,
HTTPResponse& httpResponse,
const char* entityID,
const char* acsLocation,
// Use metadata to invoke the SSO service directly.
MetadataProvider* m=app.getMetadataProvider();
Locker locker(m);
- MetadataProvider::Criteria mc(entityID, &IDPSSODescriptor::ELEMENT_QNAME, m_binding.get());
+ MetadataProviderCriteria mc(app, entityID, &IDPSSODescriptor::ELEMENT_QNAME, m_binding.get());
pair<const EntityDescriptor*,const RoleDescriptor*> entity=m->getEntityDescriptor(mc);
if (!entity.first) {
m_log.warn("unable to locate metadata for provider (%s)", entityID);
throw MetadataException("Unable to locate metadata for identity provider ($entityID)", namedparams(1, "entityID", entityID));
}
else if (!entity.second) {
- m_log.warn("unable to locate ADFS-aware identity provider role for provider (%s)", entityID);
+ m_log.log(getParent() ? Priority::INFO : Priority::WARN, "unable to locate ADFS-aware identity provider role for provider (%s)", entityID);
if (getParent())
return make_pair(false,0L);
throw MetadataException("Unable to locate ADFS-aware identity provider role for provider ($entityID)", namedparams(1, "entityID", entityID));
if (!relayState.empty())
req += "&wctx=" + urlenc->encode(relayState.c_str());
+ if (httpRequest) {
+ // If the request object is available, we're responsible for the POST data.
+ preservePostData(app, *httpRequest, httpResponse, relayState.c_str());
+ }
+
return make_pair(true, httpResponse.sendRedirect(req.c_str()));
#else
return make_pair(false,0L);
// Parse and bind the document into an XMLObject.
istringstream is(param);
DOMDocument* doc = (policy.getValidating() ? XMLToolingConfig::getConfig().getValidatingParser()
- : XMLToolingConfig::getConfig().getParser()).parse(is);
+ : XMLToolingConfig::getConfig().getParser()).parse(is);
XercesJanitor<DOMDocument> janitor(doc);
auto_ptr<XMLObject> xmlObject(XMLObjectBuilder::buildOneFromElement(doc->getDocumentElement(), true));
janitor.release();
throw BindingException("Decoded message was not of the appropriate type.");
}
- if (!policy.getValidating())
- SchemaValidators.validate(xmlObject.get());
+ SchemaValidators.validate(xmlObject.get());
// Skip policy step here, there's no security in the wrapper.
// policy.evaluate(*xmlObject.get(), &genericRequest);
-
+
return xmlObject.release();
}
const ElementProxy* response = dynamic_cast<const ElementProxy*>(&xmlObject);
if (!response || !response->hasChildren())
throw FatalProfileException("Incoming message was not of the proper type or contains no security token.");
-
+
const Assertion* token = NULL;
for (vector<XMLObject*>::const_iterator xo = response->getUnknownXMLObjects().begin(); xo != response->getUnknownXMLObjects().end(); ++xo) {
// Look for the RequestedSecurityToken element.
break;
}
}
-
+
// Extract message and issuer details from assertion.
extractMessageDetails(*token, m_protocol.get(), policy);
// Run the policy over the assertion. Handles replay, freshness, and
// signature verification, assuming the relevant rules are configured.
- policy.evaluate(*token);
-
+ policy.evaluate(*token, &httpRequest);
+
// If no security is in place now, we kick it.
if (!policy.isAuthenticated())
throw SecurityPolicyException("Unable to establish security of incoming assertion.");
time_t now = time(NULL);
-
+
const PropertySet* sessionProps = application.getPropertySet("Sessions");
const EntityDescriptor* entity = policy.getIssuerMetadata() ? dynamic_cast<const EntityDescriptor*>(policy.getIssuerMetadata()->getParent()) : NULL;
const XMLCh* authMethod=NULL;
const XMLCh* authInstant=NULL;
time_t sessionExp = 0;
-
+
const saml1::Assertion* saml1token = dynamic_cast<const saml1::Assertion*>(token);
if (saml1token) {
// Now do profile and core semantic validation to ensure we can use it for SSO.
throw FatalProfileException("Assertion did not contain time conditions.");
else if (saml1token->getAuthenticationStatements().empty())
throw FatalProfileException("Assertion did not contain an authentication statement.");
-
+
// authnskew allows rejection of SSO if AuthnInstant is too old.
pair<bool,unsigned int> authnskew = sessionProps ? sessionProps->getUnsignedInt("maxTimeSinceAuthn") : pair<bool,unsigned int>(false,0);
throw FatalProfileException("Assertion did not contain time conditions.");
else if (saml2token->getAuthnStatements().empty())
throw FatalProfileException("Assertion did not contain an authentication statement.");
-
+
// authnskew allows rejection of SSO if AuthnInstant is too old.
pair<bool,unsigned int> authnskew = sessionProps ? sessionProps->getUnsignedInt("maxTimeSinceAuthn") : pair<bool,unsigned int>(false,0);
else
sessionExp = min(sessionExp, now + lifetime.second); // Use the lowest.
}
-
+
m_log.debug("ADFS profile processing completed successfully");
// We've successfully "accepted" the SSO token.
if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
// When out of process, we run natively.
- return doRequest(request.getApplication(), entityID.c_str(), request);
+ return doRequest(request.getApplication(), request, request, session);
}
else {
// When not out of process, we remote the request.
- Locker locker(session, false);
- DDF out,in(m_address.c_str());
+ session->unlock();
+ vector<string> headers(1,"Cookie");
+ DDF out,in = wrap(request,&headers);
DDFJanitor jin(in), jout(out);
- in.addmember("application_id").string(request.getApplication().getId());
- in.addmember("entity_id").string(entityID.c_str());
out=request.getServiceProvider().getListenerService()->send(in);
return unwrap(request, out);
}
void ADFSLogoutInitiator::receive(DDF& in, ostream& out)
{
#ifndef SHIBSP_LITE
+ // Defer to base class for notifications
+ if (in["notify"].integer() == 1)
+ return LogoutHandler::receive(in, out);
+
// Find application.
const char* aid=in["application_id"].string();
const Application* app=aid ? SPConfig::getConfig().getServiceProvider()->getApplication(aid) : NULL;
m_log.error("couldn't find application (%s) for logout", aid ? aid : "(missing)");
throw ConfigurationException("Unable to locate application for logout, deleted?");
}
-
+
+ // Unpack the request.
+ auto_ptr<HTTPRequest> req(getRequest(in));
+
// Set up a response shim.
DDF ret(NULL);
DDFJanitor jout(ret);
auto_ptr<HTTPResponse> resp(getResponse(ret));
-
- // Since we're remoted, the result should either be a throw, which we pass on,
- // a false/0 return, which we just return as an empty structure, or a response/redirect,
- // which we capture in the facade and send back.
- doRequest(*app, in["entity_id"].string(), *resp.get());
+ Session* session = NULL;
+ try {
+ session = app->getServiceProvider().getSessionCache()->find(*app, *req.get(), NULL, NULL);
+ }
+ catch (exception& ex) {
+ m_log.error("error accessing current session: %s", ex.what());
+ }
+
+ // With no session, we just skip the request and let it fall through to an empty struct return.
+ if (session) {
+ if (session->getEntityID()) {
+ // Since we're remoted, the result should either be a throw, which we pass on,
+ // a false/0 return, which we just return as an empty structure, or a response/redirect,
+ // which we capture in the facade and send back.
+ doRequest(*app, *req.get(), *resp.get(), session);
+ }
+ else {
+ m_log.error("no issuing entityID found in session");
+ session->unlock();
+ app->getServiceProvider().getSessionCache()->remove(*app, *req.get(), resp.get());
+ }
+ }
out << ret;
#else
throw ConfigurationException("Cannot perform logout using lite version of shibsp library.");
#endif
}
-pair<bool,long> ADFSLogoutInitiator::doRequest(const Application& application, const char* entityID, HTTPResponse& response) const
+pair<bool,long> ADFSLogoutInitiator::doRequest(
+ const Application& application, const HTTPRequest& httpRequest, HTTPResponse& httpResponse, Session* session
+ ) const
{
+ // Do back channel notification.
+ vector<string> sessions(1, session->getID());
+ if (!notifyBackChannel(application, httpRequest.getRequestURL(), sessions, false)) {
+ session->unlock();
+ application.getServiceProvider().getSessionCache()->remove(application, httpRequest, &httpResponse);
+ return sendLogoutPage(application, httpRequest, httpResponse, true, "Partial logout failure.");
+ }
+
#ifndef SHIBSP_LITE
- try {
- if (!entityID)
- throw ConfigurationException("Missing entityID parameter.");
+ pair<bool,long> ret = make_pair(false,0L);
+ try {
// With a session in hand, we can create a request message, if we can find a compatible endpoint.
MetadataProvider* m=application.getMetadataProvider();
- Locker locker(m);
- MetadataProvider::Criteria mc(entityID, &IDPSSODescriptor::ELEMENT_QNAME, m_binding.get());
+ Locker metadataLocker(m);
+ MetadataProviderCriteria mc(application, session->getEntityID(), &IDPSSODescriptor::ELEMENT_QNAME, m_binding.get());
pair<const EntityDescriptor*,const RoleDescriptor*> entity=m->getEntityDescriptor(mc);
- if (!entity.first)
- throw MetadataException("Unable to locate metadata for identity provider ($entityID)", namedparams(1, "entityID", entityID));
- else if (!entity.second)
- throw MetadataException("Unable to locate ADFS IdP role for identity provider ($entityID).", namedparams(1, "entityID", entityID));
+ if (!entity.first) {
+ throw MetadataException(
+ "Unable to locate metadata for identity provider ($entityID)", namedparams(1, "entityID", session->getEntityID())
+ );
+ }
+ else if (!entity.second) {
+ throw MetadataException(
+ "Unable to locate ADFS IdP role for identity provider ($entityID).", namedparams(1, "entityID", session->getEntityID())
+ );
+ }
const EndpointType* ep = EndpointManager<SingleLogoutService>(
dynamic_cast<const IDPSSODescriptor*>(entity.second)->getSingleLogoutServices()
).getByBinding(m_binding.get());
if (!ep) {
throw MetadataException(
- "Unable to locate ADFS single logout service for identity provider ($entityID).",
- namedparams(1, "entityID", entityID)
+ "Unable to locate ADFS single logout service for identity provider ($entityID).", namedparams(1, "entityID", session->getEntityID())
);
}
+ const URLEncoder* urlenc = XMLToolingConfig::getConfig().getURLEncoder();
+ const char* returnloc = httpRequest.getParameter("return");
auto_ptr_char dest(ep->getLocation());
-
string req=string(dest.get()) + (strchr(dest.get(),'?') ? '&' : '?') + "wa=wsignout1.0";
- return make_pair(true,response.sendRedirect(req.c_str()));
+ if (returnloc)
+ req += "&wreply=" + urlenc->encode(returnloc);
+ ret.second = httpResponse.sendRedirect(req.c_str());
+ ret.first = true;
}
catch (exception& ex) {
m_log.error("error issuing ADFS logout request: %s", ex.what());
}
- return make_pair(false,0L);
+ if (session) {
+ session->unlock();
+ session = NULL;
+ application.getServiceProvider().getSessionCache()->remove(application, httpRequest, &httpResponse);
+ }
+
+ return ret;
#else
throw ConfigurationException("Cannot perform logout using lite version of shibsp library.");
#endif