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22 * SAML2SessionInitiator.cpp
24 * SAML 2.0 AuthnRequest support.
28 #include "Application.h"
29 #include "exceptions.h"
30 #include "ServiceProvider.h"
31 #include "handler/AbstractHandler.h"
32 #include "handler/RemotedHandler.h"
33 #include "handler/SessionInitiator.h"
34 #include "util/SPConstants.h"
37 # include "metadata/MetadataProviderCriteria.h"
38 # include <boost/bind.hpp>
39 # include <boost/algorithm/string.hpp>
40 # include <boost/iterator/indirect_iterator.hpp>
41 # include <saml/SAMLConfig.h>
42 # include <saml/saml2/core/Protocols.h>
43 # include <saml/saml2/metadata/EndpointManager.h>
44 # include <saml/saml2/metadata/Metadata.h>
45 # include <saml/saml2/metadata/MetadataCredentialCriteria.h>
46 # include <saml/util/SAMLConstants.h>
47 using namespace opensaml::saml2;
48 using namespace opensaml::saml2p;
49 using namespace opensaml::saml2md;
51 # include "lite/SAMLConstants.h"
52 # include <xercesc/util/XMLUniDefs.hpp>
55 #include <boost/scoped_ptr.hpp>
57 using namespace shibsp;
58 using namespace opensaml;
59 using namespace xmltooling;
60 using namespace boost;
65 #if defined (_MSC_VER)
66 #pragma warning( push )
67 #pragma warning( disable : 4250 )
70 class SHIBSP_DLLLOCAL SAML2SessionInitiator : public SessionInitiator, public AbstractHandler, public RemotedHandler
73 SAML2SessionInitiator(const DOMElement* e, const char* appId);
74 virtual ~SAML2SessionInitiator() {}
76 void init(const char* location); // encapsulates actions that need to run either in the c'tor or setParent
78 void setParent(const PropertySet* parent);
79 void receive(DDF& in, ostream& out);
80 pair<bool,long> unwrap(SPRequest& request, DDF& out) const;
81 pair<bool,long> run(SPRequest& request, string& entityID, bool isHandler=true) const;
83 const XMLCh* getProtocolFamily() const {
84 return samlconstants::SAML20P_NS;
88 void generateMetadata(saml2md::SPSSODescriptor& role, const char* handlerURL) const {
89 doGenerateMetadata(role, handlerURL);
94 pair<bool,long> doRequest(
95 const Application& application,
96 const HTTPRequest* httpRequest,
97 HTTPResponse& httpResponse,
99 const XMLCh* acsIndex,
100 bool artifactInbound,
101 const char* acsLocation,
102 const XMLCh* acsBinding,
105 const char* authnContextClassRef,
106 const char* authnContextComparison,
107 const char* NameIDFormat,
108 const char* SPNameQualifier,
113 auto_ptr_char m_paosNS,m_ecpNS;
114 auto_ptr_XMLCh m_paosBinding;
116 vector<string> m_bindings;
117 map< string,boost::shared_ptr<MessageEncoder> > m_encoders;
118 scoped_ptr<MessageEncoder> m_ecp;
119 scoped_ptr<AuthnRequest> m_requestTemplate;
125 #if defined (_MSC_VER)
126 #pragma warning( pop )
129 class SHIBSP_DLLLOCAL SessionInitiatorNodeFilter : public DOMNodeFilter
132 #ifdef SHIBSP_XERCESC_SHORT_ACCEPTNODE
137 acceptNode(const DOMNode* node) const {
138 return FILTER_REJECT;
142 static SHIBSP_DLLLOCAL SessionInitiatorNodeFilter g_SINFilter;
144 SessionInitiator* SHIBSP_DLLLOCAL SAML2SessionInitiatorFactory(const pair<const DOMElement*,const char*>& p)
146 return new SAML2SessionInitiator(p.first, p.second);
151 SAML2SessionInitiator::SAML2SessionInitiator(const DOMElement* e, const char* appId)
152 : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".SessionInitiator.SAML2"), &g_SINFilter, &m_remapper), m_appId(appId),
153 m_paosNS(samlconstants::PAOS_NS), m_ecpNS(samlconstants::SAML20ECP_NS), m_paosBinding(samlconstants::SAML20_BINDING_PAOS)
159 if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
160 // Check for a template AuthnRequest to build from.
161 DOMElement* child = XMLHelper::getFirstChildElement(e, samlconstants::SAML20P_NS, AuthnRequest::LOCAL_NAME);
163 m_requestTemplate.reset(dynamic_cast<AuthnRequest*>(AuthnRequestBuilder::buildOneFromElement(child)));
167 // If Location isn't set, defer initialization until the setParent call.
168 pair<bool,const char*> loc = getString("Location");
173 m_supportedOptions.insert("isPassive");
176 void SAML2SessionInitiator::setParent(const PropertySet* parent)
178 DOMPropertySet::setParent(parent);
179 pair<bool,const char*> loc = getString("Location");
183 void SAML2SessionInitiator::init(const char* location)
186 string address = m_appId + location + "::run::SAML2SI";
187 setAddress(address.c_str());
190 m_log.warn("no Location property in SAML2 SessionInitiator (or parent), can't register as remoted handler");
193 pair<bool,bool> flag = getBool("ECP");
195 m_ecp = flag.first && flag.second;
198 if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
199 // If directed, build an ECP encoder.
200 if (flag.first && flag.second) {
203 SAMLConfig::getConfig().MessageEncoderManager.newPlugin(
204 samlconstants::SAML20_BINDING_PAOS, pair<const DOMElement*,const XMLCh*>(getElement(), nullptr)
208 catch (std::exception& ex) {
209 m_log.error("error building PAOS/ECP MessageEncoder: %s", ex.what());
214 pair<bool,const char*> outgoing = getString("outgoingBindings");
215 if (outgoing.first) {
216 dupBindings = outgoing.second;
219 // No override, so we'll install a default binding precedence.
220 dupBindings = string(samlconstants::SAML20_BINDING_HTTP_REDIRECT) + ' ' + samlconstants::SAML20_BINDING_HTTP_POST + ' ' +
221 samlconstants::SAML20_BINDING_HTTP_POST_SIMPLESIGN + ' ' + samlconstants::SAML20_BINDING_HTTP_ARTIFACT;
223 split(m_bindings, dupBindings, is_space(), algorithm::token_compress_on);
224 for (vector<string>::const_iterator b = m_bindings.begin(); b != m_bindings.end(); ++b) {
226 boost::shared_ptr<MessageEncoder> encoder(
227 SAMLConfig::getConfig().MessageEncoderManager.newPlugin(*b, pair<const DOMElement*,const XMLCh*>(getElement(),nullptr))
229 if (encoder->isUserAgentPresent() && XMLString::equals(getProtocolFamily(), encoder->getProtocolFamily())) {
230 m_encoders[*b] = encoder;
231 m_log.debug("supporting outgoing binding (%s)", b->c_str());
234 m_log.warn("skipping outgoing binding (%s), not a SAML 2.0 front-channel mechanism", b->c_str());
237 catch (std::exception& ex) {
238 m_log.error("error building MessageEncoder: %s", ex.what());
245 pair<bool,long> SAML2SessionInitiator::run(SPRequest& request, string& entityID, bool isHandler) const
247 // First check for ECP support, since that doesn't require an IdP to be known.
249 if (m_ecp && request.getHeader("Accept").find("application/vnd.paos+xml") != string::npos) {
250 string PAOS = request.getHeader("PAOS");
251 if (PAOS.find(m_paosNS.get()) != string::npos && PAOS.find(m_ecpNS.get()) != string::npos)
255 // We have to know the IdP to function unless this is ECP.
256 if ((!ECP && entityID.empty()) || !checkCompatibility(request, isHandler))
257 return make_pair(false, 0L);
260 pair<bool,const char*> prop;
261 const Handler* ACS = nullptr;
262 pair<bool,const char*> acClass, acComp, nidFormat, spQual;
263 bool isPassive=false,forceAuthn=false;
264 const Application& app = request.getApplication();
266 // ECP means the ACS will be by value no matter what.
267 pair<bool,bool> acsByIndex = ECP ? make_pair(true,false) : getBool("acsByIndex");
270 prop.second = request.getParameter("acsIndex");
271 if (prop.second && *prop.second) {
272 ACS = app.getAssertionConsumerServiceByIndex(atoi(prop.second));
274 request.log(SPRequest::SPWarn, "invalid acsIndex specified in request, using acsIndex property");
275 else if (ECP && !XMLString::equals(ACS->getString("Binding").second, samlconstants::SAML20_BINDING_PAOS)) {
276 request.log(SPRequest::SPWarn, "acsIndex in request referenced a non-PAOS ACS, using default ACS location");
281 prop = getString("target", request);
283 target = prop.second;
285 // Always need to recover target URL to compute handler below.
286 recoverRelayState(app, request, request, target, false);
287 app.limitRedirect(request, target.c_str());
289 pair<bool,bool> flag = getBool("isPassive", request);
290 isPassive = (flag.first && flag.second);
293 flag = getBool("forceAuthn", request);
294 forceAuthn = (flag.first && flag.second);
297 // Populate via parameter, map, or property.
298 acClass = getString("authnContextClassRef", request);
299 acComp = getString("authnContextComparison", request);
300 nidFormat = getString("NameIDFormat", request);
301 spQual = getString("SPNameQualifier", request);
304 // Check for a hardwired target value in the map or handler.
305 prop = getString("target", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
307 target = prop.second;
309 target = request.getRequestURL();
311 pair<bool,bool> flag = getBool("isPassive", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
312 isPassive = flag.first && flag.second;
314 flag = getBool("forceAuthn", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
315 forceAuthn = flag.first && flag.second;
318 // Populate via map or property.
319 acClass = getString("authnContextClassRef", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
320 acComp = getString("authnContextComparison", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
321 nidFormat = getString("NameIDFormat", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
322 spQual = getString("SPNameQualifier", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
326 m_log.debug("attempting to initiate session using SAML 2.0 Enhanced Client Profile");
328 m_log.debug("attempting to initiate session using SAML 2.0 with provider (%s)", entityID.c_str());
332 ACS = app.getAssertionConsumerServiceByProtocol(getProtocolFamily(), samlconstants::SAML20_BINDING_PAOS);
334 throw ConfigurationException("Unable to locate PAOS response endpoint.");
337 // Try fixed index property.
338 pair<bool,unsigned int> index = getUnsignedInt("acsIndex", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
340 ACS = app.getAssertionConsumerServiceByIndex(index.second);
344 // If we picked by index, validate the ACS for use with this protocol.
345 if (!ECP && (!ACS || !XMLString::equals(getProtocolFamily(), ACS->getProtocolFamily()))) {
347 request.log(SPRequest::SPWarn, "invalid acsIndex property, or non-SAML 2.0 ACS, using default SAML 2.0 ACS");
348 ACS = app.getAssertionConsumerServiceByProtocol(getProtocolFamily());
350 throw ConfigurationException("Unable to locate a SAML 2.0 ACS endpoint to use for response.");
353 // To invoke the request builder, the key requirement is to figure out how
354 // to express the ACS, by index or value, and if by value, where.
355 // We have to compute the handlerURL no matter what, because we may need to
356 // flip the index to an SSL-version.
357 string ACSloc = request.getHandlerURL(target.c_str());
359 SPConfig& conf = SPConfig::getConfig();
360 if (conf.isEnabled(SPConfig::OutOfProcess)) {
361 if (acsByIndex.first && acsByIndex.second) {
364 // We may already have RelayState set if we looped back here,
365 // but we've turned it back into a resource by this point, so if there's
366 // a target on the URL, reset to that value.
367 prop.second = request.getParameter("target");
368 if (prop.second && *prop.second)
369 target = prop.second;
372 // Determine index to use.
373 pair<bool,const XMLCh*> ix = pair<bool,const XMLCh*>(false,nullptr);
374 if (!strncmp(ACSloc.c_str(), "https://", 8)) {
375 ix = ACS->getXMLString("sslIndex", shibspconstants::ASCII_SHIB2SPCONFIG_NS);
377 ix = ACS->getXMLString("index");
380 ix = ACS->getXMLString("index");
384 app, &request, request, entityID.c_str(),
386 XMLString::equals(ACS->getString("Binding").second, samlconstants::SAML20_BINDING_HTTP_ARTIFACT),
388 isPassive, forceAuthn,
389 acClass.first ? acClass.second : nullptr,
390 acComp.first ? acComp.second : nullptr,
391 nidFormat.first ? nidFormat.second : nullptr,
392 spQual.first ? spQual.second : nullptr,
397 // Since we're not passing by index, we need to fully compute the return URL and binding.
398 // Compute the ACS URL. We add the ACS location to the base handlerURL.
399 prop = ACS->getString("Location");
401 ACSloc += prop.second;
404 // We may already have RelayState set if we looped back here,
405 // but we've turned it back into a resource by this point, so if there's
406 // a target on the URL, reset to that value.
407 prop.second = request.getParameter("target");
408 if (prop.second && *prop.second)
409 target = prop.second;
413 app, &request, request, entityID.c_str(),
415 XMLString::equals(ACS->getString("Binding").second, samlconstants::SAML20_BINDING_HTTP_ARTIFACT),
416 ACSloc.c_str(), ACS->getXMLString("Binding").second,
417 isPassive, forceAuthn,
418 acClass.first ? acClass.second : nullptr,
419 acComp.first ? acComp.second : nullptr,
420 nidFormat.first ? nidFormat.second : nullptr,
421 spQual.first ? spQual.second : nullptr,
427 DDF out,in = DDF(m_address.c_str()).structure();
428 DDFJanitor jin(in), jout(out);
429 in.addmember("application_id").string(app.getId());
430 if (!entityID.empty())
431 in.addmember("entity_id").string(entityID.c_str());
433 in.addmember("isPassive").integer(1);
435 in.addmember("forceAuthn").integer(1);
437 in.addmember("authnContextClassRef").string(acClass.second);
439 in.addmember("authnContextComparison").string(acComp.second);
441 in.addmember("NameIDFormat").string(nidFormat.second);
443 in.addmember("SPNameQualifier").string(spQual.second);
444 if (acsByIndex.first && acsByIndex.second) {
445 // Determine index to use.
446 pair<bool,const char*> ix = pair<bool,const char*>(false,nullptr);
447 if (!strncmp(ACSloc.c_str(), "https://", 8)) {
448 ix = ACS->getString("sslIndex", shibspconstants::ASCII_SHIB2SPCONFIG_NS);
450 ix = ACS->getString("index");
453 ix = ACS->getString("index");
455 in.addmember("acsIndex").string(ix.second);
456 if (XMLString::equals(ACS->getString("Binding").second, samlconstants::SAML20_BINDING_HTTP_ARTIFACT))
457 in.addmember("artifact").integer(1);
460 // Since we're not passing by index, we need to fully compute the return URL and binding.
461 // Compute the ACS URL. We add the ACS location to the base handlerURL.
462 prop = ACS->getString("Location");
464 ACSloc += prop.second;
465 in.addmember("acsLocation").string(ACSloc.c_str());
466 prop = ACS->getString("Binding");
467 in.addmember("acsBinding").string(prop.second);
468 if (XMLString::equals(prop.second, samlconstants::SAML20_BINDING_HTTP_ARTIFACT))
469 in.addmember("artifact").integer(1);
473 // We may already have RelayState set if we looped back here,
474 // but we've turned it back into a resource by this point, so if there's
475 // a target on the URL, reset to that value.
476 prop.second = request.getParameter("target");
477 if (prop.second && *prop.second)
478 target = prop.second;
481 in.addmember("RelayState").unsafe_string(target.c_str());
483 // Remote the processing.
484 out = request.getServiceProvider().getListenerService()->send(in);
485 return unwrap(request, out);
488 pair<bool,long> SAML2SessionInitiator::unwrap(SPRequest& request, DDF& out) const
490 // See if there's any response to send back.
491 if (!out["redirect"].isnull() || !out["response"].isnull()) {
492 // If so, we're responsible for handling the POST data, probably by dropping a cookie.
493 preservePostData(request.getApplication(), request, request, out["RelayState"].string());
495 return RemotedHandler::unwrap(request, out);
498 void SAML2SessionInitiator::receive(DDF& in, ostream& out)
501 const char* aid = in["application_id"].string();
502 const Application* app = aid ? SPConfig::getConfig().getServiceProvider()->getApplication(aid) : nullptr;
504 // Something's horribly wrong.
505 m_log.error("couldn't find application (%s) to generate AuthnRequest", aid ? aid : "(missing)");
506 throw ConfigurationException("Unable to locate application for new session, deleted?");
510 DDFJanitor jout(ret);
512 // Wrap the outgoing object with a Response facade.
513 scoped_ptr<HTTPResponse> http(getResponse(ret));
515 auto_ptr_XMLCh index(in["acsIndex"].string());
516 auto_ptr_XMLCh bind(in["acsBinding"].string());
518 string relayState(in["RelayState"].string() ? in["RelayState"].string() : "");
519 string postData(in["PostData"].string() ? in["PostData"].string() : "");
521 // Since we're remoted, the result should either be a throw, which we pass on,
522 // a false/0 return, which we just return as an empty structure, or a response/redirect,
523 // which we capture in the facade and send back.
525 *app, nullptr, *http, in["entity_id"].string(),
527 (in["artifact"].integer() != 0),
528 in["acsLocation"].string(), bind.get(),
529 in["isPassive"].integer()==1, in["forceAuthn"].integer()==1,
530 in["authnContextClassRef"].string(), in["authnContextComparison"].string(),
531 in["NameIDFormat"].string(), in["SPNameQualifier"].string(),
536 ret.addmember("RelayState").unsafe_string(relayState.c_str());
540 pair<bool,long> SAML2SessionInitiator::doRequest(
541 const Application& app,
542 const HTTPRequest* httpRequest,
543 HTTPResponse& httpResponse,
544 const char* entityID,
545 const XMLCh* acsIndex,
546 bool artifactInbound,
547 const char* acsLocation,
548 const XMLCh* acsBinding,
551 const char* authnContextClassRef,
552 const char* authnContextComparison,
553 const char* NameIDFormat,
554 const char* SPNameQualifier,
559 bool ECP = XMLString::equals(acsBinding, m_paosBinding.get());
561 pair<const EntityDescriptor*,const RoleDescriptor*> entity = pair<const EntityDescriptor*,const RoleDescriptor*>(nullptr,nullptr);
562 const IDPSSODescriptor* role = nullptr;
563 const EndpointType* ep = nullptr;
564 const MessageEncoder* encoder = nullptr;
566 // We won't need this for ECP, but safety dictates we get the lock here.
567 MetadataProvider* m = app.getMetadataProvider();
571 encoder = m_ecp.get();
573 m_log.error("MessageEncoder for PAOS binding not available");
574 return make_pair(false, 0L);
578 // Use metadata to locate the IdP's SSO service.
579 MetadataProviderCriteria mc(app, entityID, &IDPSSODescriptor::ELEMENT_QNAME, samlconstants::SAML20P_NS);
580 entity = m->getEntityDescriptor(mc);
582 m_log.warn("unable to locate metadata for provider (%s)", entityID);
583 throw MetadataException("Unable to locate metadata for identity provider ($entityID)", namedparams(1, "entityID", entityID));
585 else if (!entity.second) {
586 m_log.log(getParent() ? Priority::INFO : Priority::WARN, "unable to locate SAML 2.0 identity provider role for provider (%s)", entityID);
588 return make_pair(false, 0L);
589 throw MetadataException("Unable to locate SAML 2.0 identity provider role for provider ($entityID)", namedparams(1, "entityID", entityID));
591 else if (artifactInbound && !SPConfig::getConfig().getArtifactResolver()->isSupported(dynamic_cast<const SSODescriptorType&>(*entity.second))) {
592 m_log.warn("artifact binding selected for response, but identity provider lacks support");
594 return make_pair(false, 0L);
595 throw MetadataException("Identity provider ($entityID) lacks SAML 2.0 artifact support.", namedparams(1, "entityID", entityID));
598 // Loop over the supportable outgoing bindings.
599 role = dynamic_cast<const IDPSSODescriptor*>(entity.second);
600 for (vector<string>::const_iterator b = m_bindings.begin(); b != m_bindings.end(); ++b) {
601 auto_ptr_XMLCh wideb(b->c_str());
602 if (ep=EndpointManager<SingleSignOnService>(role->getSingleSignOnServices()).getByBinding(wideb.get())) {
603 map< string,boost::shared_ptr<MessageEncoder> >::const_iterator enc = m_encoders.find(*b);
604 if (enc != m_encoders.end())
605 encoder = enc->second.get();
609 if (!ep || !encoder) {
610 m_log.warn("unable to locate compatible SSO service for provider (%s)", entityID);
612 return make_pair(false, 0L);
613 throw MetadataException("Unable to locate compatible SSO service for provider ($entityID)", namedparams(1, "entityID", entityID));
617 preserveRelayState(app, httpResponse, relayState);
619 auto_ptr<AuthnRequest> req(m_requestTemplate ? m_requestTemplate->cloneAuthnRequest() : AuthnRequestBuilder::buildAuthnRequest());
620 if (m_requestTemplate) {
621 // Freshen TS and ID.
623 req->setIssueInstant(time(nullptr));
627 req->setDestination(ep->getLocation());
628 if (acsIndex && *acsIndex)
629 req->setAssertionConsumerServiceIndex(acsIndex);
631 auto_ptr_XMLCh wideloc(acsLocation);
632 req->setAssertionConsumerServiceURL(wideloc.get());
634 if (acsBinding && *acsBinding)
635 req->setProtocolBinding(acsBinding);
637 req->IsPassive(isPassive);
639 req->ForceAuthn(forceAuthn);
640 if (!req->getIssuer()) {
641 Issuer* issuer = IssuerBuilder::buildIssuer();
642 req->setIssuer(issuer);
643 issuer->setName(app.getRelyingParty(entity.first)->getXMLString("entityID").second);
645 if (!req->getNameIDPolicy()) {
646 NameIDPolicy* namepol = NameIDPolicyBuilder::buildNameIDPolicy();
647 req->setNameIDPolicy(namepol);
648 namepol->AllowCreate(true);
650 if (NameIDFormat && *NameIDFormat) {
651 auto_ptr_XMLCh wideform(NameIDFormat);
652 req->getNameIDPolicy()->setFormat(wideform.get());
654 if (SPNameQualifier && *SPNameQualifier) {
655 auto_ptr_XMLCh widequal(SPNameQualifier);
656 req->getNameIDPolicy()->setSPNameQualifier(widequal.get());
658 if (authnContextClassRef || authnContextComparison) {
659 RequestedAuthnContext* reqContext = req->getRequestedAuthnContext();
661 reqContext = RequestedAuthnContextBuilder::buildRequestedAuthnContext();
662 req->setRequestedAuthnContext(reqContext);
664 if (authnContextClassRef) {
665 reqContext->getAuthnContextDeclRefs().clear();
666 string dup(authnContextClassRef);
667 vector<string> contexts;
668 split(contexts, dup, is_space(), algorithm::token_compress_on);
669 for (vector<string>::const_iterator ac = contexts.begin(); ac != contexts.end(); ++ac) {
670 auto_ptr_XMLCh wideac(ac->c_str());
671 auto_ptr<AuthnContextClassRef> cref(AuthnContextClassRefBuilder::buildAuthnContextClassRef());
672 cref->setReference(wideac.get());
673 reqContext->getAuthnContextClassRefs().push_back(cref.get());
678 if (reqContext->getAuthnContextClassRefs().empty() && reqContext->getAuthnContextDeclRefs().empty()) {
679 req->setRequestedAuthnContext(nullptr);
681 else if (authnContextComparison) {
682 auto_ptr_XMLCh widecomp(authnContextComparison);
683 reqContext->setComparison(widecomp.get());
687 pair<bool,bool> requestDelegation = getBool("requestDelegation");
688 if (requestDelegation.first && requestDelegation.second) {
690 // Request delegation by including the IdP as an Audience.
691 // Also specify the expected session lifetime as the bound on the assertion lifetime.
692 const PropertySet* sessionProps = app.getPropertySet("Sessions");
693 pair<bool,unsigned int> lifetime = sessionProps ? sessionProps->getUnsignedInt("lifetime") : pair<bool,unsigned int>(true,28800);
694 if (!lifetime.first || lifetime.second == 0)
695 lifetime.second = 28800;
696 if (!req->getConditions())
697 req->setConditions(ConditionsBuilder::buildConditions());
698 req->getConditions()->setNotOnOrAfter(time(nullptr) + lifetime.second + 300);
699 AudienceRestriction* audrest = AudienceRestrictionBuilder::buildAudienceRestriction();
700 req->getConditions()->getConditions().push_back(audrest);
701 Audience* aud = AudienceBuilder::buildAudience();
702 audrest->getAudiences().push_back(aud);
703 aud->setAudienceURI(entity.first->getEntityID());
706 m_log.warn("requestDelegation set, but IdP unknown at request time");
710 if (ECP && entityID) {
711 auto_ptr_XMLCh wideid(entityID);
712 Scoping* scoping = req->getScoping();
714 scoping = ScopingBuilder::buildScoping();
715 req->setScoping(scoping);
717 IDPList* idplist = scoping->getIDPList();
719 idplist = IDPListBuilder::buildIDPList();
720 scoping->setIDPList(idplist);
722 VectorOf(IDPEntry) entries = idplist->getIDPEntrys();
723 static bool (*wideequals)(const XMLCh*,const XMLCh*) = &XMLString::equals;
724 if (find_if(entries, boost::bind(wideequals, boost::bind(&IDPEntry::getProviderID, _1), wideid.get())) == nullptr) {
725 IDPEntry* entry = IDPEntryBuilder::buildIDPEntry();
726 entry->setProviderID(wideid.get());
727 entries.push_back(entry);
731 XMLCh* genid = SAMLConfig::getConfig().generateIdentifier();
733 XMLString::release(&genid);
734 req->setIssueInstant(time(nullptr));
736 scoped_ptr<AuthnRequestEvent> ar_event(newAuthnRequestEvent(app, httpRequest));
738 auto_ptr_char b(ep ? ep->getBinding() : nullptr);
739 ar_event->m_binding = b.get() ? b.get() : samlconstants::SAML20_BINDING_SOAP;
740 auto_ptr_char prot(getProtocolFamily());
741 ar_event->m_protocol = prot.get();
742 ar_event->m_peer = entity.first;
743 ar_event->m_saml2Request = req.get();
744 app.getServiceProvider().getTransactionLog()->write(*ar_event);
747 auto_ptr_char dest(ep ? ep->getLocation() : nullptr);
750 // If the request object is available, we're responsible for the POST data.
751 preservePostData(app, *httpRequest, httpResponse, relayState.c_str());
754 long ret = sendMessage(
755 *encoder, req.get(), relayState.c_str(), dest.get(), role, app, httpResponse, role ? role->WantAuthnRequestsSigned() : false
757 req.release(); // freed by encoder
758 return make_pair(true, ret);
760 return make_pair(false, 0L);