#include "Application.h"
#include "exceptions.h"
#include "ServiceProvider.h"
-#include "attribute/resolver/AttributeResolver.h"
-#include "attribute/resolver/ResolutionContext.h"
#include "handler/AssertionConsumerService.h"
#include "util/SPConstants.h"
-#include <saml/SAMLConfig.h>
-#include <saml/saml1/core/Assertions.h>
-#include <saml/util/CommonDomainCookie.h>
+# include <ctime>
+#ifndef SHIBSP_LITE
+# include "attribute/Attribute.h"
+# include "attribute/filtering/AttributeFilter.h"
+# include "attribute/filtering/BasicFilteringContext.h"
+# include "attribute/resolver/AttributeExtractor.h"
+# include "attribute/resolver/AttributeResolver.h"
+# include "attribute/resolver/ResolutionContext.h"
+# include "security/SecurityPolicy.h"
+# include <saml/SAMLConfig.h>
+# include <saml/saml1/core/Assertions.h>
+# include <saml/util/CommonDomainCookie.h>
+using namespace samlconstants;
+using opensaml::saml2md::MetadataProvider;
+using opensaml::saml2md::RoleDescriptor;
+using opensaml::saml2md::EntityDescriptor;
+using opensaml::saml2md::IDPSSODescriptor;
+using opensaml::saml2md::SPSSODescriptor;
+#else
+# include "lite/CommonDomainCookie.h"
+#endif
using namespace shibspconstants;
-using namespace samlconstants;
using namespace shibsp;
using namespace opensaml;
using namespace xmltooling;
-using namespace log4cpp;
using namespace std;
AssertionConsumerService::AssertionConsumerService(const DOMElement* e, const char* appId, Category& log)
- : AbstractHandler(e, log), m_decoder(NULL), m_configNS(SHIB2SPCONFIG_NS),
- m_role(samlconstants::SAML20MD_NS, opensaml::saml2md::IDPSSODescriptor::LOCAL_NAME)
+ : AbstractHandler(e, log)
+#ifndef SHIBSP_LITE
+ ,m_decoder(NULL), m_role(samlconstants::SAML20MD_NS, opensaml::saml2md::IDPSSODescriptor::LOCAL_NAME)
+#endif
{
+ if (!e)
+ return;
string address(appId);
address += getString("Location").second;
- address += "::run::ACS";
setAddress(address.c_str());
+#ifndef SHIBSP_LITE
if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
- m_decoder = SAMLConfig::getConfig().MessageDecoderManager.newPlugin(getString("Binding").second,e);
+ m_decoder = SAMLConfig::getConfig().MessageDecoderManager.newPlugin(
+ getString("Binding").second,make_pair(e,shibspconstants::SHIB2SPCONFIG_NS)
+ );
m_decoder->setArtifactResolver(SPConfig::getConfig().getArtifactResolver());
}
+#endif
}
AssertionConsumerService::~AssertionConsumerService()
{
+#ifndef SHIBSP_LITE
delete m_decoder;
+#endif
}
pair<bool,long> AssertionConsumerService::run(SPRequest& request, bool isHandler) const
DDF out,in = wrap(request);
DDFJanitor jin(in), jout(out);
- in.addmember("application_id").string(request.getApplication().getId());
try {
out=request.getServiceProvider().getListenerService()->send(in);
}
if (ex.getProperty("RelayState"))
relayState = ex.getProperty("RelayState");
try {
- recoverRelayState(request, relayState);
+ recoverRelayState(request.getApplication(), request, relayState);
}
catch (exception& ex2) {
m_log.error("trapped an error during RelayState recovery while handling an error: %s", ex2.what());
// We invoke RelayState recovery one last time on this side of the boundary.
if (out["RelayState"].isstring())
relayState = out["RelayState"].string();
- recoverRelayState(request, relayState);
+ recoverRelayState(request.getApplication(), request, relayState);
// If it worked, we have a session key.
if (!out["key"].isstring())
const Application& application, HTTPRequest& httpRequest, string& entityID, string& relayState
) const
{
+#ifndef SHIBSP_LITE
// Locate policy key.
pair<bool,const char*> policyId = getString("policyId", m_configNS.get()); // namespace-qualified if inside handler element
if (!policyId.first)
Locker metadataLocker(application.getMetadataProvider());
// Create the policy.
- SecurityPolicy policy(
- application.getServiceProvider().getPolicyRules(policyId.second),
- application.getMetadataProvider(),
- &m_role,
- application.getTrustEngine(),
- validate.first && validate.second
- );
+ shibsp::SecurityPolicy policy(application, &m_role, validate.first && validate.second);
// Decode the message and process it in a protocol-specific way.
auto_ptr<XMLObject> msg(m_decoder->decode(relayState, httpRequest, policy));
if (!msg.get())
throw BindingException("Failed to decode an SSO protocol response.");
- recoverRelayState(httpRequest, relayState);
+ recoverRelayState(application, httpRequest, relayState);
string key = implementProtocol(application, httpRequest, policy, settings, *msg.get());
auto_ptr_char issuer(policy.getIssuer() ? policy.getIssuer()->getName() : NULL);
entityID = issuer.get();
return key;
+#else
+ throw ConfigurationException("Cannot process message using lite version of shibsp library.");
+#endif
}
pair<bool,long> AssertionConsumerService::sendRedirect(
}
}
+#ifndef SHIBSP_LITE
+
+void AssertionConsumerService::generateMetadata(SPSSODescriptor& role, const char* handlerURL) const {
+ const char* loc = getString("Location").second;
+ string hurl(handlerURL);
+ if (*loc != '/')
+ hurl += '/';
+ hurl += loc;
+ auto_ptr_XMLCh widen(hurl.c_str());
+ saml2md::AssertionConsumerService* ep = saml2md::AssertionConsumerServiceBuilder::buildAssertionConsumerService();
+ ep->setLocation(widen.get());
+ ep->setBinding(getXMLString("Binding").second);
+ ep->setIndex(getXMLString("index").second);
+ role.getAssertionConsumerServices().push_back(ep);
+}
+
+class SHIBSP_DLLLOCAL DummyContext : public ResolutionContext
+{
+public:
+ DummyContext(const vector<Attribute*>& attributes) : m_attributes(attributes) {
+ }
+
+ virtual ~DummyContext() {
+ for_each(m_attributes.begin(), m_attributes.end(), xmltooling::cleanup<Attribute>());
+ }
+
+ vector<Attribute*>& getResolvedAttributes() {
+ return m_attributes;
+ }
+ vector<Assertion*>& getResolvedAssertions() {
+ return m_tokens;
+ }
+
+private:
+ vector<Attribute*> m_attributes;
+ static vector<Assertion*> m_tokens; // never any tokens, so just share an empty vector
+};
+
+vector<Assertion*> DummyContext::m_tokens;
+
ResolutionContext* AssertionConsumerService::resolveAttributes(
const Application& application,
- const HTTPRequest& httpRequest,
- const saml2md::EntityDescriptor* issuer,
+ const saml2md::RoleDescriptor* issuer,
+ const XMLCh* protocol,
+ const saml1::NameIdentifier* v1nameid,
const saml2::NameID* nameid,
+ const XMLCh* authncontext_class,
+ const XMLCh* authncontext_decl,
const vector<const Assertion*>* tokens
) const
{
- AttributeResolver* resolver = application.getAttributeResolver();
- if (!resolver) {
- m_log.info("no AttributeResolver available, skipping resolution");
- return NULL;
+ const saml2md::EntityDescriptor* entity = issuer ? dynamic_cast<const saml2md::EntityDescriptor*>(issuer->getParent()) : NULL;
+
+ // First we do the extraction of any pushed information, including from metadata.
+ vector<Attribute*> resolvedAttributes;
+ AttributeExtractor* extractor = application.getAttributeExtractor();
+ if (extractor) {
+ Locker extlocker(extractor);
+ if (entity) {
+ pair<bool,const char*> prefix = application.getString("metadataAttributePrefix");
+ if (prefix.first) {
+ m_log.debug("extracting metadata-derived attributes...");
+ try {
+ extractor->extractAttributes(application, issuer, *entity, resolvedAttributes);
+ for (vector<Attribute*>::iterator a = resolvedAttributes.begin(); a != resolvedAttributes.end(); ++a) {
+ vector<string>& ids = (*a)->getAliases();
+ for (vector<string>::iterator id = ids.begin(); id != ids.end(); ++id)
+ *id = prefix.second + *id;
+ }
+ }
+ catch (exception& ex) {
+ m_log.error("caught exception extracting attributes: %s", ex.what());
+ }
+ }
+ }
+ m_log.debug("extracting pushed attributes...");
+ if (v1nameid) {
+ try {
+ extractor->extractAttributes(application, issuer, *v1nameid, resolvedAttributes);
+ }
+ catch (exception& ex) {
+ m_log.error("caught exception extracting attributes: %s", ex.what());
+ }
+ }
+ else if (nameid) {
+ try {
+ extractor->extractAttributes(application, issuer, *nameid, resolvedAttributes);
+ }
+ catch (exception& ex) {
+ m_log.error("caught exception extracting attributes: %s", ex.what());
+ }
+ }
+ if (tokens) {
+ for (vector<const Assertion*>::const_iterator t = tokens->begin(); t!=tokens->end(); ++t) {
+ try {
+ extractor->extractAttributes(application, issuer, *(*t), resolvedAttributes);
+ }
+ catch (exception& ex) {
+ m_log.error("caught exception extracting attributes: %s", ex.what());
+ }
+ }
+ }
+
+ AttributeFilter* filter = application.getAttributeFilter();
+ if (filter && !resolvedAttributes.empty()) {
+ BasicFilteringContext fc(application, resolvedAttributes, issuer, authncontext_class);
+ Locker filtlocker(filter);
+ try {
+ filter->filterAttributes(fc, resolvedAttributes);
+ }
+ catch (exception& ex) {
+ m_log.error("caught exception filtering attributes: %s", ex.what());
+ m_log.error("dumping extracted attributes due to filtering exception");
+ for_each(resolvedAttributes.begin(), resolvedAttributes.end(), xmltooling::cleanup<shibsp::Attribute>());
+ resolvedAttributes.clear();
+ }
+ }
}
try {
- m_log.debug("resolving attributes...");
- auto_ptr<ResolutionContext> ctx(
- resolver->createResolutionContext(application, httpRequest.getRemoteAddr().c_str(), issuer, nameid, tokens)
- );
- resolver->resolveAttributes(*ctx.get(), application.getAttributeIds());
- return ctx.release();
+ AttributeResolver* resolver = application.getAttributeResolver();
+ if (resolver) {
+ m_log.debug("resolving attributes...");
+
+ Locker locker(resolver);
+ auto_ptr<ResolutionContext> ctx(
+ resolver->createResolutionContext(
+ application,
+ entity,
+ protocol,
+ nameid,
+ authncontext_class,
+ authncontext_decl,
+ tokens,
+ &resolvedAttributes
+ )
+ );
+ resolver->resolveAttributes(*ctx.get());
+ // Copy over any pushed attributes.
+ if (!resolvedAttributes.empty())
+ ctx->getResolvedAttributes().insert(ctx->getResolvedAttributes().end(), resolvedAttributes.begin(), resolvedAttributes.end());
+ return ctx.release();
+ }
}
catch (exception& ex) {
m_log.error("attribute resolution failed: %s", ex.what());
}
+ if (!resolvedAttributes.empty())
+ return new DummyContext(resolvedAttributes);
return NULL;
}
+void AssertionConsumerService::extractMessageDetails(const Assertion& assertion, const XMLCh* protocol, opensaml::SecurityPolicy& policy) const
+{
+ policy.setMessageID(assertion.getID());
+ policy.setIssueInstant(assertion.getIssueInstantEpoch());
+
+ if (XMLString::equals(assertion.getElementQName().getNamespaceURI(), samlconstants::SAML20P_NS)) {
+ const saml2::Assertion* a2 = dynamic_cast<const saml2::Assertion*>(&assertion);
+ if (a2) {
+ m_log.debug("extracting issuer from SAML 2.0 assertion");
+ policy.setIssuer(a2->getIssuer());
+ }
+ }
+ else {
+ const saml1::Assertion* a1 = dynamic_cast<const saml1::Assertion*>(&assertion);
+ if (a1) {
+ m_log.debug("extracting issuer from SAML 1.x assertion");
+ policy.setIssuer(a1->getIssuer());
+ }
+ }
+
+ if (policy.getIssuer() && !policy.getIssuerMetadata() && policy.getMetadataProvider()) {
+ m_log.debug("searching metadata for assertion issuer...");
+ MetadataProvider::Criteria mc(policy.getIssuer()->getName(), &IDPSSODescriptor::ELEMENT_QNAME, protocol);
+ pair<const EntityDescriptor*,const RoleDescriptor*> entity = policy.getMetadataProvider()->getEntityDescriptor(mc);
+ if (!entity.first) {
+ auto_ptr_char iname(policy.getIssuer()->getName());
+ m_log.warn("no metadata found, can't establish identity of issuer (%s)", iname.get());
+ }
+ else if (!entity.second) {
+ m_log.warn("unable to find compatible IdP role in metadata");
+ }
+ else {
+ policy.setIssuerMetadata(entity.second);
+ }
+ }
+}
+
+#endif
+
void AssertionConsumerService::maintainHistory(SPRequest& request, const char* entityID, const char* cookieProps) const
{
if (!entityID)
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