-/*
- * Copyright 2001-2007 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
+/**
+ * Licensed to the University Corporation for Advanced Internet
+ * Development, Inc. (UCAID) under one or more contributor license
+ * agreements. See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
+ *
+ * UCAID licenses this file to you 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
*
- * http://www.apache.org/licenses/LICENSE-2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
*/
/**
* SAML2SessionInitiator.cpp
- *
+ *
* SAML 2.0 AuthnRequest support.
*/
#include "Application.h"
#include "exceptions.h"
#include "ServiceProvider.h"
-#include "SPRequest.h"
#include "handler/AbstractHandler.h"
#include "handler/RemotedHandler.h"
#include "handler/SessionInitiator.h"
#include "util/SPConstants.h"
#ifndef SHIBSP_LITE
+# include "metadata/MetadataProviderCriteria.h"
+# include <boost/bind.hpp>
+# include <boost/algorithm/string.hpp>
+# include <boost/iterator/indirect_iterator.hpp>
# include <saml/SAMLConfig.h>
# include <saml/saml2/core/Protocols.h>
# include <saml/saml2/metadata/EndpointManager.h>
# include <saml/saml2/metadata/Metadata.h>
# include <saml/saml2/metadata/MetadataCredentialCriteria.h>
+# include <saml/util/SAMLConstants.h>
using namespace opensaml::saml2;
using namespace opensaml::saml2p;
using namespace opensaml::saml2md;
#else
-#include <xercesc/util/XMLUniDefs.hpp>
+# include "lite/SAMLConstants.h"
+# include <xercesc/util/XMLUniDefs.hpp>
#endif
+#include <boost/scoped_ptr.hpp>
+
using namespace shibsp;
using namespace opensaml;
using namespace xmltooling;
+using namespace boost;
using namespace std;
namespace shibsp {
{
public:
SAML2SessionInitiator(const DOMElement* e, const char* appId);
- virtual ~SAML2SessionInitiator() {
-#ifndef SHIBSP_LITE
- if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
- XMLString::release(&m_outgoing);
- for_each(m_encoders.begin(), m_encoders.end(), cleanup_pair<const XMLCh*,MessageEncoder>());
- delete m_requestTemplate;
- }
-#endif
- }
-
+ virtual ~SAML2SessionInitiator() {}
+
+ void init(const char* location); // encapsulates actions that need to run either in the c'tor or setParent
+
void setParent(const PropertySet* parent);
void receive(DDF& in, ostream& out);
- pair<bool,long> run(SPRequest& request, const char* entityID=NULL, bool isHandler=true) const;
+ pair<bool,long> unwrap(SPRequest& request, DDF& out) const;
+ pair<bool,long> run(SPRequest& request, string& entityID, bool isHandler=true) const;
+
+ const XMLCh* getProtocolFamily() const {
+ return samlconstants::SAML20P_NS;
+ }
+
+#ifndef SHIBSP_LITE
+ void generateMetadata(saml2md::SPSSODescriptor& role, const char* handlerURL) const {
+ doGenerateMetadata(role, handlerURL);
+ }
+#endif
private:
pair<bool,long> doRequest(
const Application& application,
+ const HTTPRequest* httpRequest,
HTTPResponse& httpResponse,
const char* entityID,
const XMLCh* acsIndex,
+ bool artifactInbound,
const char* acsLocation,
const XMLCh* acsBinding,
bool isPassive,
bool forceAuthn,
const char* authnContextClassRef,
const char* authnContextComparison,
+ const char* NameIDFormat,
+ const char* SPNameQualifier,
string& relayState
) const;
auto_ptr_char m_paosNS,m_ecpNS;
auto_ptr_XMLCh m_paosBinding;
#ifndef SHIBSP_LITE
- XMLCh* m_outgoing;
- vector<const XMLCh*> m_bindings;
- map<const XMLCh*,MessageEncoder*> m_encoders;
- MessageEncoder* m_ecp;
- AuthnRequest* m_requestTemplate;
+ vector<string> m_bindings;
+ map< string,boost::shared_ptr<MessageEncoder> > m_encoders;
+ scoped_ptr<MessageEncoder> m_ecp;
+ scoped_ptr<AuthnRequest> m_requestTemplate;
#else
bool m_ecp;
#endif
};
SAML2SessionInitiator::SAML2SessionInitiator(const DOMElement* e, const char* appId)
- : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".SessionInitiator.SAML2")), m_appId(appId),
+ : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".SessionInitiator.SAML2"), nullptr, &m_remapper), m_appId(appId),
m_paosNS(samlconstants::PAOS_NS), m_ecpNS(samlconstants::SAML20ECP_NS), m_paosBinding(samlconstants::SAML20_BINDING_PAOS)
-{
- static const XMLCh ECP[] = UNICODE_LITERAL_3(E,C,P);
- const XMLCh* flag = e ? e->getAttributeNS(NULL,ECP) : NULL;
#ifdef SHIBSP_LITE
- m_ecp = (flag && (*flag == chLatin_t || *flag == chDigit_1));
-#else
- m_outgoing=NULL;
- m_ecp = NULL;
- m_requestTemplate=NULL;
-
+ ,m_ecp(false)
+#endif
+{
+#ifndef SHIBSP_LITE
if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
// Check for a template AuthnRequest to build from.
DOMElement* child = XMLHelper::getFirstChildElement(e, samlconstants::SAML20P_NS, AuthnRequest::LOCAL_NAME);
if (child)
- m_requestTemplate = dynamic_cast<AuthnRequest*>(AuthnRequestBuilder::buildOneFromElement(child));
+ m_requestTemplate.reset(dynamic_cast<AuthnRequest*>(AuthnRequestBuilder::buildOneFromElement(child)));
+ }
+#endif
+ // If Location isn't set, defer initialization until the setParent call.
+ pair<bool,const char*> loc = getString("Location");
+ if (loc.first) {
+ init(loc.second);
+ }
+
+ m_supportedOptions.insert("isPassive");
+}
+
+void SAML2SessionInitiator::setParent(const PropertySet* parent)
+{
+ DOMPropertySet::setParent(parent);
+ pair<bool,const char*> loc = getString("Location");
+ init(loc.second);
+}
+
+void SAML2SessionInitiator::init(const char* location)
+{
+ if (location) {
+ string address = m_appId + location + "::run::SAML2SI";
+ setAddress(address.c_str());
+ }
+ else {
+ m_log.warn("no Location property in SAML2 SessionInitiator (or parent), can't register as remoted handler");
+ }
+
+ pair<bool,bool> flag = getBool("ECP");
+#ifdef SHIBSP_LITE
+ m_ecp = flag.first && flag.second;
+#else
+
+ if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
// If directed, build an ECP encoder.
- if (flag && (*flag == chLatin_t || *flag == chDigit_1)) {
+ if (flag.first && flag.second) {
try {
- m_ecp = SAMLConfig::getConfig().MessageEncoderManager.newPlugin(
- samlconstants::SAML20_BINDING_PAOS, pair<const DOMElement*,const XMLCh*>(e,NULL)
+ m_ecp.reset(
+ SAMLConfig::getConfig().MessageEncoderManager.newPlugin(
+ samlconstants::SAML20_BINDING_PAOS, pair<const DOMElement*,const XMLCh*>(getElement(), nullptr)
+ )
);
}
- catch (exception& ex) {
+ catch (std::exception& ex) {
m_log.error("error building PAOS/ECP MessageEncoder: %s", ex.what());
}
}
- // Handle outgoing binding setup.
- pair<bool,const XMLCh*> outgoing = getXMLString("outgoingBindings");
+ string dupBindings;
+ pair<bool,const char*> outgoing = getString("outgoingBindings");
if (outgoing.first) {
- m_outgoing = XMLString::replicate(outgoing.second);
- XMLString::trim(m_outgoing);
+ dupBindings = outgoing.second;
}
else {
// No override, so we'll install a default binding precedence.
- string prec = string(samlconstants::SAML20_BINDING_HTTP_REDIRECT) + ' ' + samlconstants::SAML20_BINDING_HTTP_POST + ' ' +
+ dupBindings = string(samlconstants::SAML20_BINDING_HTTP_REDIRECT) + ' ' + samlconstants::SAML20_BINDING_HTTP_POST + ' ' +
samlconstants::SAML20_BINDING_HTTP_POST_SIMPLESIGN + ' ' + samlconstants::SAML20_BINDING_HTTP_ARTIFACT;
- m_outgoing = XMLString::transcode(prec.c_str());
}
-
- int pos;
- XMLCh* start = m_outgoing;
- while (start && *start) {
- pos = XMLString::indexOf(start,chSpace);
- if (pos != -1)
- *(start + pos)=chNull;
- m_bindings.push_back(start);
+ split(m_bindings, dupBindings, is_space(), algorithm::token_compress_on);
+ for (vector<string>::const_iterator b = m_bindings.begin(); b != m_bindings.end(); ++b) {
try {
- auto_ptr_char b(start);
- MessageEncoder * encoder = SAMLConfig::getConfig().MessageEncoderManager.newPlugin(
- b.get(),pair<const DOMElement*,const XMLCh*>(e,NULL)
+ boost::shared_ptr<MessageEncoder> encoder(
+ SAMLConfig::getConfig().MessageEncoderManager.newPlugin(*b, pair<const DOMElement*,const XMLCh*>(getElement(),nullptr))
);
- m_encoders[start] = encoder;
- m_log.debug("supporting outgoing binding (%s)", b.get());
+ if (encoder->isUserAgentPresent() && XMLString::equals(getProtocolFamily(), encoder->getProtocolFamily())) {
+ m_encoders[*b] = encoder;
+ m_log.debug("supporting outgoing binding (%s)", b->c_str());
+ }
+ else {
+ m_log.warn("skipping outgoing binding (%s), not a SAML 2.0 front-channel mechanism", b->c_str());
+ }
}
- catch (exception& ex) {
+ catch (std::exception& ex) {
m_log.error("error building MessageEncoder: %s", ex.what());
}
- if (pos != -1)
- start = start + pos + 1;
- else
- break;
}
}
#endif
-
- // If Location isn't set, defer address registration until the setParent call.
- pair<bool,const char*> loc = getString("Location");
- if (loc.first) {
- string address = m_appId + loc.second + "::run::SAML2SI";
- setAddress(address.c_str());
- }
-}
-
-void SAML2SessionInitiator::setParent(const PropertySet* parent)
-{
- DOMPropertySet::setParent(parent);
- pair<bool,const char*> loc = getString("Location");
- if (loc.first) {
- string address = m_appId + loc.second + "::run::SAML2SI";
- setAddress(address.c_str());
- }
- else {
- m_log.warn("no Location property in SAML2 SessionInitiator (or parent), can't register as remoted handler");
- }
}
-pair<bool,long> SAML2SessionInitiator::run(SPRequest& request, const char* entityID, bool isHandler) const
+pair<bool,long> SAML2SessionInitiator::run(SPRequest& request, string& entityID, bool isHandler) const
{
// First check for ECP support, since that doesn't require an IdP to be known.
bool ECP = false;
}
// We have to know the IdP to function unless this is ECP.
- if (!ECP && (!entityID || !*entityID))
- return make_pair(false,0L);
+ if ((!ECP && entityID.empty()) || !checkCompatibility(request, isHandler))
+ return make_pair(false, 0L);
string target;
- const Handler* ACS=NULL;
- const char* option;
- pair<bool,const char*> acClass;
- pair<bool,const char*> acComp;
+ pair<bool,const char*> prop;
+ const Handler* ACS = nullptr;
+ pair<bool,const char*> acClass, acComp, nidFormat, spQual;
bool isPassive=false,forceAuthn=false;
- const Application& app=request.getApplication();
+ const Application& app = request.getApplication();
// ECP means the ACS will be by value no matter what.
pair<bool,bool> acsByIndex = ECP ? make_pair(true,false) : getBool("acsByIndex");
if (isHandler) {
- option=request.getParameter("acsIndex");
- if (option) {
- ACS = app.getAssertionConsumerServiceByIndex(atoi(option));
+ prop.second = request.getParameter("acsIndex");
+ if (prop.second && *prop.second) {
+ ACS = app.getAssertionConsumerServiceByIndex(atoi(prop.second));
if (!ACS)
- request.log(SPRequest::SPWarn, "invalid acsIndex specified in request, using default ACS location");
+ request.log(SPRequest::SPWarn, "invalid acsIndex specified in request, using acsIndex property");
else if (ECP && !XMLString::equals(ACS->getString("Binding").second, samlconstants::SAML20_BINDING_PAOS)) {
request.log(SPRequest::SPWarn, "acsIndex in request referenced a non-PAOS ACS, using default ACS location");
- ACS = NULL;
+ ACS = nullptr;
}
}
- option = request.getParameter("target");
- if (option)
- target = option;
- if (acsByIndex.first && !acsByIndex.second) {
- // Since we're passing the ACS by value, we need to compute the return URL,
- // so we'll need the target resource for real.
- recoverRelayState(request.getApplication(), request, request, target, false);
- }
+ prop = getString("target", request);
+ if (prop.first)
+ target = prop.second;
+
+ // Always need to recover target URL to compute handler below.
+ recoverRelayState(app, request, request, target, false);
+ app.limitRedirect(request, target.c_str());
+
+ pair<bool,bool> flag = getBool("isPassive", request);
+ isPassive = (flag.first && flag.second);
- pair<bool,bool> flag;
- option = request.getParameter("isPassive");
- if (option) {
- isPassive = (*option=='1' || *option=='t');
- }
- else {
- flag = getBool("isPassive");
- isPassive = (flag.first && flag.second);
- }
if (!isPassive) {
- option = request.getParameter("forceAuthn");
- if (option) {
- forceAuthn = (*option=='1' || *option=='t');
- }
- else {
- flag = getBool("forceAuthn");
- forceAuthn = (flag.first && flag.second);
- }
+ flag = getBool("forceAuthn", request);
+ forceAuthn = (flag.first && flag.second);
}
- if (acClass.second = request.getParameter("authnContextClassRef"))
- acClass.first = true;
- else
- acClass = getString("authnContextClassRef");
-
- if (acComp.second = request.getParameter("authnContextComparison"))
- acComp.first = true;
- else
- acComp = getString("authnContextComparison");
+ // Populate via parameter, map, or property.
+ acClass = getString("authnContextClassRef", request);
+ acComp = getString("authnContextComparison", request);
+ nidFormat = getString("NameIDFormat", request);
+ spQual = getString("SPNameQualifier", request);
}
else {
- // We're running as a "virtual handler" from within the filter.
- // The target resource is the current one and everything else is defaulted.
- target=request.getRequestURL();
- const PropertySet* settings = request.getRequestSettings().first;
-
- pair<bool,bool> flag = settings->getBool("isPassive");
- if (!flag.first)
- flag = getBool("isPassive");
+ // Check for a hardwired target value in the map or handler.
+ prop = getString("target", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
+ if (prop.first)
+ target = prop.second;
+ else
+ target = request.getRequestURL();
+
+ pair<bool,bool> flag = getBool("isPassive", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
isPassive = flag.first && flag.second;
if (!isPassive) {
- flag = settings->getBool("forceAuthn");
- if (!flag.first)
- flag = getBool("forceAuthn");
+ flag = getBool("forceAuthn", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
forceAuthn = flag.first && flag.second;
}
- acClass = settings->getString("authnContextClassRef");
- if (!acClass.first)
- acClass = getString("authnContextClassRef");
- acComp = settings->getString("authnContextComparison");
- if (!acComp.first)
- acComp = getString("authnContextComparison");
+ // Populate via map or property.
+ acClass = getString("authnContextClassRef", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
+ acComp = getString("authnContextComparison", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
+ nidFormat = getString("NameIDFormat", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
+ spQual = getString("SPNameQualifier", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
}
if (ECP)
m_log.debug("attempting to initiate session using SAML 2.0 Enhanced Client Profile");
else
- m_log.debug("attempting to initiate session using SAML 2.0 with provider (%s)", entityID);
+ m_log.debug("attempting to initiate session using SAML 2.0 with provider (%s)", entityID.c_str());
if (!ACS) {
if (ECP) {
- const vector<const Handler*>& handlers = app.getAssertionConsumerServicesByBinding(m_paosBinding.get());
- if (handlers.empty())
+ ACS = app.getAssertionConsumerServiceByProtocol(getProtocolFamily(), samlconstants::SAML20_BINDING_PAOS);
+ if (!ACS)
throw ConfigurationException("Unable to locate PAOS response endpoint.");
- ACS = handlers.front();
}
else {
- pair<bool,unsigned int> index = getUnsignedInt("defaultACSIndex");
- if (index.first) {
+ // Try fixed index property.
+ pair<bool,unsigned int> index = getUnsignedInt("acsIndex", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
+ 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();
}
}
+ // If we picked by index, validate the ACS for use with this protocol.
+ if (!ECP && (!ACS || !XMLString::equals(getProtocolFamily(), ACS->getProtocolFamily()))) {
+ if (ACS)
+ request.log(SPRequest::SPWarn, "invalid acsIndex property, or non-SAML 2.0 ACS, using default SAML 2.0 ACS");
+ ACS = app.getAssertionConsumerServiceByProtocol(getProtocolFamily());
+ if (!ACS)
+ throw ConfigurationException("Unable to locate a SAML 2.0 ACS endpoint to use for response.");
+ }
+
// To invoke the request builder, the key requirement is to figure out how
// to express the ACS, by index or value, and if by value, where.
+ // We have to compute the handlerURL no matter what, because we may need to
+ // flip the index to an SSL-version.
+ string ACSloc = request.getHandlerURL(target.c_str());
SPConfig& conf = SPConfig::getConfig();
if (conf.isEnabled(SPConfig::OutOfProcess)) {
- if (!acsByIndex.first || acsByIndex.second) {
+ if (acsByIndex.first && acsByIndex.second) {
// Pass by Index.
if (isHandler) {
// We may already have RelayState set if we looped back here,
- // but just in case target is a resource, we reset it back.
- target.erase();
- option = request.getParameter("target");
- if (option)
- target = option;
+ // but we've turned it back into a resource by this point, so if there's
+ // a target on the URL, reset to that value.
+ prop.second = request.getParameter("target");
+ if (prop.second && *prop.second)
+ target = prop.second;
+ }
+
+ // Determine index to use.
+ pair<bool,const XMLCh*> ix = pair<bool,const XMLCh*>(false,nullptr);
+ if (!strncmp(ACSloc.c_str(), "https://", 8)) {
+ ix = ACS->getXMLString("sslIndex", shibspconstants::ASCII_SHIB2SPCONFIG_NS);
+ if (!ix.first)
+ ix = ACS->getXMLString("index");
+ }
+ else {
+ ix = ACS->getXMLString("index");
}
+
return doRequest(
- app, request, entityID,
- ACS ? ACS->getXMLString("index").second : NULL, NULL, NULL,
+ app, &request, request, entityID.c_str(),
+ ix.second,
+ XMLString::equals(ACS->getString("Binding").second, samlconstants::SAML20_BINDING_HTTP_ARTIFACT),
+ nullptr, nullptr,
isPassive, forceAuthn,
- acClass.first ? acClass.second : NULL,
- acComp.first ? acComp.second : NULL,
+ acClass.first ? acClass.second : nullptr,
+ acComp.first ? acComp.second : nullptr,
+ nidFormat.first ? nidFormat.second : nullptr,
+ spQual.first ? spQual.second : nullptr,
target
);
}
// Since we're not passing by index, we need to fully compute the return URL and binding.
// Compute the ACS URL. We add the ACS location to the base handlerURL.
- string ACSloc=request.getHandlerURL(target.c_str());
- pair<bool,const char*> loc=ACS ? ACS->getString("Location") : pair<bool,const char*>(false,NULL);
- if (loc.first) ACSloc+=loc.second;
+ prop = ACS->getString("Location");
+ if (prop.first)
+ ACSloc += prop.second;
if (isHandler) {
// We may already have RelayState set if we looped back here,
- // but just in case target is a resource, we reset it back.
- target.erase();
- option = request.getParameter("target");
- if (option)
- target = option;
+ // but we've turned it back into a resource by this point, so if there's
+ // a target on the URL, reset to that value.
+ prop.second = request.getParameter("target");
+ if (prop.second && *prop.second)
+ target = prop.second;
}
return doRequest(
- app, request, entityID,
- NULL, ACSloc.c_str(), ACS ? ACS->getXMLString("Binding").second : NULL,
+ app, &request, request, entityID.c_str(),
+ nullptr,
+ XMLString::equals(ACS->getString("Binding").second, samlconstants::SAML20_BINDING_HTTP_ARTIFACT),
+ ACSloc.c_str(), ACS->getXMLString("Binding").second,
isPassive, forceAuthn,
- acClass.first ? acClass.second : NULL,
- acComp.first ? acComp.second : NULL,
+ acClass.first ? acClass.second : nullptr,
+ acComp.first ? acComp.second : nullptr,
+ nidFormat.first ? nidFormat.second : nullptr,
+ spQual.first ? spQual.second : nullptr,
target
);
}
DDF out,in = DDF(m_address.c_str()).structure();
DDFJanitor jin(in), jout(out);
in.addmember("application_id").string(app.getId());
- if (entityID)
- in.addmember("entity_id").string(entityID);
+ if (!entityID.empty())
+ in.addmember("entity_id").string(entityID.c_str());
if (isPassive)
in.addmember("isPassive").integer(1);
else if (forceAuthn)
in.addmember("authnContextClassRef").string(acClass.second);
if (acComp.first)
in.addmember("authnContextComparison").string(acComp.second);
- if (!acsByIndex.first || acsByIndex.second) {
- if (ACS)
- in.addmember("acsIndex").string(ACS->getString("index").second);
+ if (nidFormat.first)
+ in.addmember("NameIDFormat").string(nidFormat.second);
+ if (spQual.first)
+ in.addmember("SPNameQualifier").string(spQual.second);
+ if (acsByIndex.first && acsByIndex.second) {
+ // Determine index to use.
+ pair<bool,const char*> ix = pair<bool,const char*>(false,nullptr);
+ if (!strncmp(ACSloc.c_str(), "https://", 8)) {
+ ix = ACS->getString("sslIndex", shibspconstants::ASCII_SHIB2SPCONFIG_NS);
+ if (!ix.first)
+ ix = ACS->getString("index");
+ }
+ else {
+ ix = ACS->getString("index");
+ }
+ in.addmember("acsIndex").string(ix.second);
+ if (XMLString::equals(ACS->getString("Binding").second, samlconstants::SAML20_BINDING_HTTP_ARTIFACT))
+ in.addmember("artifact").integer(1);
}
else {
// Since we're not passing by index, we need to fully compute the return URL and binding.
// Compute the ACS URL. We add the ACS location to the base handlerURL.
- string ACSloc=request.getHandlerURL(target.c_str());
- pair<bool,const char*> loc=ACS ? ACS->getString("Location") : pair<bool,const char*>(false,NULL);
- if (loc.first) ACSloc+=loc.second;
+ prop = ACS->getString("Location");
+ if (prop.first)
+ ACSloc += prop.second;
in.addmember("acsLocation").string(ACSloc.c_str());
- if (ACS)
- in.addmember("acsBinding").string(ACS->getString("Binding").second);
+ prop = ACS->getString("Binding");
+ in.addmember("acsBinding").string(prop.second);
+ if (XMLString::equals(prop.second, samlconstants::SAML20_BINDING_HTTP_ARTIFACT))
+ in.addmember("artifact").integer(1);
}
if (isHandler) {
// We may already have RelayState set if we looped back here,
- // but just in case target is a resource, we reset it back.
- target.erase();
- option = request.getParameter("target");
- if (option)
- target = option;
+ // but we've turned it back into a resource by this point, so if there's
+ // a target on the URL, reset to that value.
+ prop.second = request.getParameter("target");
+ if (prop.second && *prop.second)
+ target = prop.second;
}
if (!target.empty())
- in.addmember("RelayState").string(target.c_str());
+ in.addmember("RelayState").unsafe_string(target.c_str());
// Remote the processing.
out = request.getServiceProvider().getListenerService()->send(in);
return unwrap(request, out);
}
+pair<bool,long> SAML2SessionInitiator::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 SAML2SessionInitiator::receive(DDF& in, ostream& out)
{
// Find application.
- const char* aid=in["application_id"].string();
- const Application* app=aid ? SPConfig::getConfig().getServiceProvider()->getApplication(aid) : NULL;
+ const char* aid = in["application_id"].string();
+ const Application* app = aid ? SPConfig::getConfig().getServiceProvider()->getApplication(aid) : nullptr;
if (!app) {
// Something's horribly wrong.
m_log.error("couldn't find application (%s) to generate AuthnRequest", aid ? aid : "(missing)");
throw ConfigurationException("Unable to locate application for new session, deleted?");
}
- DDF ret(NULL);
+ DDF ret(nullptr);
DDFJanitor jout(ret);
// Wrap the outgoing object with a Response facade.
- auto_ptr<HTTPResponse> http(getResponse(ret));
+ scoped_ptr<HTTPResponse> http(getResponse(ret));
auto_ptr_XMLCh index(in["acsIndex"].string());
auto_ptr_XMLCh bind(in["acsBinding"].string());
string relayState(in["RelayState"].string() ? in["RelayState"].string() : "");
+ string postData(in["PostData"].string() ? in["PostData"].string() : "");
// 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(), in["entity_id"].string(),
- index.get(), in["acsLocation"].string(), bind.get(),
+ *app, nullptr, *http, in["entity_id"].string(),
+ index.get(),
+ (in["artifact"].integer() != 0),
+ in["acsLocation"].string(), bind.get(),
in["isPassive"].integer()==1, in["forceAuthn"].integer()==1,
in["authnContextClassRef"].string(), in["authnContextComparison"].string(),
+ in["NameIDFormat"].string(), in["SPNameQualifier"].string(),
relayState
);
+ if (!ret.isstruct())
+ ret.structure();
+ ret.addmember("RelayState").unsafe_string(relayState.c_str());
out << ret;
}
-#ifndef SHIBSP_LITE
-namespace {
- class _sameIdP : public binary_function<const IDPEntry*, const XMLCh*, bool>
- {
- public:
- bool operator()(const IDPEntry* entry, const XMLCh* entityID) const {
- return entry ? XMLString::equals(entry->getProviderID(), entityID) : false;
- }
- };
-};
-#endif
-
pair<bool,long> SAML2SessionInitiator::doRequest(
const Application& app,
+ const HTTPRequest* httpRequest,
HTTPResponse& httpResponse,
const char* entityID,
const XMLCh* acsIndex,
+ bool artifactInbound,
const char* acsLocation,
const XMLCh* acsBinding,
bool isPassive,
bool forceAuthn,
const char* authnContextClassRef,
const char* authnContextComparison,
+ const char* NameIDFormat,
+ const char* SPNameQualifier,
string& relayState
) const
{
#ifndef SHIBSP_LITE
bool ECP = XMLString::equals(acsBinding, m_paosBinding.get());
- pair<const EntityDescriptor*,const RoleDescriptor*> entity = pair<const EntityDescriptor*,const RoleDescriptor*>(NULL,NULL);
- const IDPSSODescriptor* role = NULL;
- const EndpointType* ep = NULL;
- const MessageEncoder* encoder = NULL;
-
+ pair<const EntityDescriptor*,const RoleDescriptor*> entity = pair<const EntityDescriptor*,const RoleDescriptor*>(nullptr,nullptr);
+ const IDPSSODescriptor* role = nullptr;
+ const EndpointType* ep = nullptr;
+ const MessageEncoder* encoder = nullptr;
+
+ // We won't need this for ECP, but safety dictates we get the lock here.
+ MetadataProvider* m = app.getMetadataProvider();
+ Locker locker(m);
+
if (ECP) {
- encoder = m_ecp;
+ encoder = m_ecp.get();
if (!encoder) {
m_log.error("MessageEncoder for PAOS binding not available");
- return make_pair(false,0L);
+ return make_pair(false, 0L);
}
}
else {
// Use metadata to locate the IdP's SSO service.
- MetadataProvider* m=app.getMetadataProvider();
- Locker locker(m);
- MetadataProvider::Criteria mc(entityID, &IDPSSODescriptor::ELEMENT_QNAME, samlconstants::SAML20P_NS);
- entity=m->getEntityDescriptor(mc);
+ MetadataProviderCriteria mc(app, entityID, &IDPSSODescriptor::ELEMENT_QNAME, samlconstants::SAML20P_NS);
+ 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 ($entityID)", namedparams(1, "entityID", entityID));
}
else if (!entity.second) {
- m_log.warn("unable to locate SAML 2.0 identity provider role for provider (%s)", entityID);
+ m_log.log(getParent() ? Priority::INFO : Priority::WARN, "unable to locate SAML 2.0 identity provider role for provider (%s)", entityID);
if (getParent())
- return make_pair(false,0L);
+ return make_pair(false, 0L);
throw MetadataException("Unable to locate SAML 2.0 identity provider role for provider ($entityID)", namedparams(1, "entityID", entityID));
}
+ else if (artifactInbound && !SPConfig::getConfig().getArtifactResolver()->isSupported(dynamic_cast<const SSODescriptorType&>(*entity.second))) {
+ m_log.warn("artifact binding selected for response, but identity provider lacks support");
+ if (getParent())
+ return make_pair(false, 0L);
+ throw MetadataException("Identity provider ($entityID) lacks SAML 2.0 artifact support.", namedparams(1, "entityID", entityID));
+ }
// Loop over the supportable outgoing bindings.
role = dynamic_cast<const IDPSSODescriptor*>(entity.second);
- vector<const XMLCh*>::const_iterator b;
- for (b = m_bindings.begin(); b!=m_bindings.end(); ++b) {
- if (ep=EndpointManager<SingleSignOnService>(role->getSingleSignOnServices()).getByBinding(*b)) {
- map<const XMLCh*,MessageEncoder*>::const_iterator enc = m_encoders.find(*b);
- if (enc!=m_encoders.end())
- encoder = enc->second;
+ for (vector<string>::const_iterator b = m_bindings.begin(); b != m_bindings.end(); ++b) {
+ auto_ptr_XMLCh wideb(b->c_str());
+ if (ep=EndpointManager<SingleSignOnService>(role->getSingleSignOnServices()).getByBinding(wideb.get())) {
+ map< string,boost::shared_ptr<MessageEncoder> >::const_iterator enc = m_encoders.find(*b);
+ if (enc != m_encoders.end())
+ encoder = enc->second.get();
break;
}
}
if (!ep || !encoder) {
m_log.warn("unable to locate compatible SSO service for provider (%s)", entityID);
if (getParent())
- return make_pair(false,0L);
+ return make_pair(false, 0L);
throw MetadataException("Unable to locate compatible SSO service for provider ($entityID)", namedparams(1, "entityID", entityID));
}
}
auto_ptr<AuthnRequest> req(m_requestTemplate ? m_requestTemplate->cloneAuthnRequest() : AuthnRequestBuilder::buildAuthnRequest());
if (m_requestTemplate) {
// Freshen TS and ID.
- req->setID(NULL);
- req->setIssueInstant(time(NULL));
+ req->setID(nullptr);
+ req->setIssueInstant(time(nullptr));
}
if (ep)
req->setNameIDPolicy(namepol);
namepol->AllowCreate(true);
}
+ if (NameIDFormat && *NameIDFormat) {
+ auto_ptr_XMLCh wideform(NameIDFormat);
+ req->getNameIDPolicy()->setFormat(wideform.get());
+ }
+ if (SPNameQualifier && *SPNameQualifier) {
+ auto_ptr_XMLCh widequal(SPNameQualifier);
+ req->getNameIDPolicy()->setSPNameQualifier(widequal.get());
+ }
if (authnContextClassRef || authnContextComparison) {
RequestedAuthnContext* reqContext = req->getRequestedAuthnContext();
if (!reqContext) {
}
if (authnContextClassRef) {
reqContext->getAuthnContextDeclRefs().clear();
- auto_ptr_XMLCh wideclass(authnContextClassRef);
- AuthnContextClassRef* cref = AuthnContextClassRefBuilder::buildAuthnContextClassRef();
- cref->setReference(wideclass.get());
- reqContext->getAuthnContextClassRefs().push_back(cref);
+ string dup(authnContextClassRef);
+ vector<string> contexts;
+ split(contexts, dup, is_space(), algorithm::token_compress_on);
+ for (vector<string>::const_iterator ac = contexts.begin(); ac != contexts.end(); ++ac) {
+ auto_ptr_XMLCh wideac(ac->c_str());
+ auto_ptr<AuthnContextClassRef> cref(AuthnContextClassRefBuilder::buildAuthnContextClassRef());
+ cref->setReference(wideac.get());
+ reqContext->getAuthnContextClassRefs().push_back(cref.get());
+ cref.release();
+ }
}
- if (authnContextComparison &&
- (!reqContext->getAuthnContextClassRefs().empty() || !reqContext->getAuthnContextDeclRefs().empty())) {
+
+ if (reqContext->getAuthnContextClassRefs().empty() && reqContext->getAuthnContextDeclRefs().empty()) {
+ req->setRequestedAuthnContext(nullptr);
+ }
+ else if (authnContextComparison) {
auto_ptr_XMLCh widecomp(authnContextComparison);
reqContext->setComparison(widecomp.get());
}
}
+ pair<bool,bool> requestDelegation = getBool("requestDelegation");
+ if (requestDelegation.first && requestDelegation.second) {
+ if (entity.first) {
+ // Request delegation by including the IdP as an Audience.
+ // Also specify the expected session lifetime as the bound on the assertion lifetime.
+ const PropertySet* sessionProps = app.getPropertySet("Sessions");
+ pair<bool,unsigned int> lifetime = sessionProps ? sessionProps->getUnsignedInt("lifetime") : pair<bool,unsigned int>(true,28800);
+ if (!lifetime.first || lifetime.second == 0)
+ lifetime.second = 28800;
+ if (!req->getConditions())
+ req->setConditions(ConditionsBuilder::buildConditions());
+ req->getConditions()->setNotOnOrAfter(time(nullptr) + lifetime.second + 300);
+ AudienceRestriction* audrest = AudienceRestrictionBuilder::buildAudienceRestriction();
+ req->getConditions()->getConditions().push_back(audrest);
+ Audience* aud = AudienceBuilder::buildAudience();
+ audrest->getAudiences().push_back(aud);
+ aud->setAudienceURI(entity.first->getEntityID());
+ }
+ else {
+ m_log.warn("requestDelegation set, but IdP unknown at request time");
+ }
+ }
+
if (ECP && entityID) {
auto_ptr_XMLCh wideid(entityID);
Scoping* scoping = req->getScoping();
scoping->setIDPList(idplist);
}
VectorOf(IDPEntry) entries = idplist->getIDPEntrys();
- if (find_if(entries, bind2nd(_sameIdP(), wideid.get())) == NULL) {
+ static bool (*wideequals)(const XMLCh*,const XMLCh*) = &XMLString::equals;
+ if (find_if(entries, boost::bind(wideequals, boost::bind(&IDPEntry::getProviderID, _1), wideid.get())) == nullptr) {
IDPEntry* entry = IDPEntryBuilder::buildIDPEntry();
entry->setProviderID(wideid.get());
entries.push_back(entry);
}
}
- auto_ptr_char dest(ep ? ep->getLocation() : NULL);
+ XMLCh* genid = SAMLConfig::getConfig().generateIdentifier();
+ req->setID(genid);
+ XMLString::release(&genid);
+ req->setIssueInstant(time(nullptr));
+
+ scoped_ptr<AuthnRequestEvent> ar_event(newAuthnRequestEvent(app, httpRequest));
+ if (ar_event) {
+ auto_ptr_char b(ep ? ep->getBinding() : nullptr);
+ ar_event->m_binding = b.get() ? b.get() : samlconstants::SAML20_BINDING_SOAP;
+ auto_ptr_char prot(getProtocolFamily());
+ ar_event->m_protocol = prot.get();
+ ar_event->m_peer = entity.first;
+ ar_event->m_saml2Request = req.get();
+ app.getServiceProvider().getTransactionLog()->write(*ar_event);
+ }
+
+ auto_ptr_char dest(ep ? ep->getLocation() : nullptr);
+
+ if (httpRequest) {
+ // If the request object is available, we're responsible for the POST data.
+ preservePostData(app, *httpRequest, httpResponse, relayState.c_str());
+ }
long ret = sendMessage(
*encoder, req.get(), relayState.c_str(), dest.get(), role, app, httpResponse, role ? role->WantAuthnRequestsSigned() : false
);
req.release(); // freed by encoder
- return make_pair(true,ret);
+ return make_pair(true, ret);
#else
- return make_pair(false,0L);
+ return make_pair(false, 0L);
#endif
}