-/*
- * 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.
*/
/**
* AssertionConsumerService.cpp
- *
- * Base class for handlers that create sessions by consuming SSO protocol responses.
+ *
+ * Base class for handlers that create sessions by consuming SSO protocol responses.
*/
#include "internal.h"
-#include "Application.h"
#include "exceptions.h"
+#include "Application.h"
#include "ServiceProvider.h"
-#include "attribute/resolver/AttributeResolver.h"
-#include "attribute/resolver/ResolutionContext.h"
+#include "SPRequest.h"
#include "handler/AssertionConsumerService.h"
-#include "security/SecurityPolicy.h"
+#include "util/CGIParser.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 "metadata/MetadataProviderCriteria.h"
+# include "security/SecurityPolicy.h"
+# include "security/SecurityPolicyProvider.h"
+# include <boost/iterator/indirect_iterator.hpp>
+# include <saml/exceptions.h>
+# include <saml/SAMLConfig.h>
+# include <saml/saml1/core/Assertions.h>
+# include <saml/saml1/core/Protocols.h>
+# include <saml/saml2/core/Protocols.h>
+# include <saml/saml2/metadata/Metadata.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
+
+#include <xmltooling/XMLToolingConfig.h>
+#include <xmltooling/util/URLEncoder.h>
using namespace shibspconstants;
-using namespace samlconstants;
using namespace shibsp;
using namespace opensaml;
using namespace xmltooling;
-using namespace log4cpp;
+using namespace boost;
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)
+AssertionConsumerService::AssertionConsumerService(
+ const DOMElement* e, const char* appId, Category& log, DOMNodeFilter* filter, const map<string,string>* remapper
+ ) : AbstractHandler(e, log, filter, remapper)
{
+ 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.reset(
+ SAMLConfig::getConfig().MessageDecoderManager.newPlugin(
+ getString("Binding").second, pair<const DOMElement*,const XMLCh*>(e,shibspconstants::SHIB2SPCONFIG_NS)
+ )
+ );
m_decoder->setArtifactResolver(SPConfig::getConfig().getArtifactResolver());
}
+#endif
}
AssertionConsumerService::~AssertionConsumerService()
{
- delete m_decoder;
}
pair<bool,long> AssertionConsumerService::run(SPRequest& request, bool isHandler) const
{
- string relayState;
- SPConfig& conf = SPConfig::getConfig();
-
- try {
- if (conf.isEnabled(SPConfig::OutOfProcess)) {
- // When out of process, we run natively and directly process the message.
- // RelayState will be fully handled during message processing.
- string entityID;
- string key = processMessage(request.getApplication(), request, entityID, relayState);
- return sendRedirect(request, key.c_str(), entityID.c_str(), relayState.c_str());
- }
- else {
- // When not out of process, we remote all the message processing.
- 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);
- }
- catch (XMLToolingException& ex) {
- // Try for RelayState recovery.
- if (ex.getProperty("RelayState"))
- relayState = ex.getProperty("RelayState");
- try {
- recoverRelayState(request.getApplication(), request, relayState);
- }
- catch (exception& ex2) {
- m_log.error("trapped an error during RelayState recovery while handling an error: %s", ex2.what());
- }
- throw;
- }
-
- // We invoke RelayState recovery one last time on this side of the boundary.
- if (out["RelayState"].isstring())
- relayState = out["RelayState"].string();
- recoverRelayState(request.getApplication(), request, relayState);
-
- // If it worked, we have a session key.
- if (!out["key"].isstring())
- throw FatalProfileException("Remote processing of SSO profile did not return a usable session key.");
-
- // Take care of cookie business and wrap it up.
- return sendRedirect(request, out["key"].string(), out["entity_id"].string(), relayState.c_str());
+ // Check for a message back to the ACS from a post-session hook.
+ if (request.getQueryString() && strstr(request.getQueryString(), "hook=1")) {
+ // Parse the query string only to preserve any POST data.
+ CGIParser cgi(request, true);
+ pair<CGIParser::walker,CGIParser::walker> param = cgi.getParameters("hook");
+ if (param.first != param.second && param.first->second && !strcmp(param.first->second, "1")) {
+ string target;
+ param = cgi.getParameters("target");
+ if (param.first != param.second && param.first->second)
+ target = param.first->second;
+ return finalizeResponse(request.getApplication(), request, request, target);
}
}
- catch (XMLToolingException& ex) {
- // Try and preserve RelayState.
- if (!relayState.empty())
- ex.addProperty("RelayState", relayState.c_str());
- throw;
+
+ if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
+ // When out of process, we run natively and directly process the message.
+ return processMessage(request.getApplication(), request, request);
+ }
+ else {
+ // When not out of process, we remote all the message processing.
+ vector<string> headers(1, "Cookie");
+ headers.push_back("User-Agent");
+ headers.push_back("Accept-Language");
+ DDF out,in = wrap(request, &headers);
+ DDFJanitor jin(in), jout(out);
+ out = request.getServiceProvider().getListenerService()->send(in);
+ return unwrap(request, out);
}
}
void AssertionConsumerService::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) for new session", aid ? aid : "(missing)");
throw ConfigurationException("Unable to locate application for new session, deleted?");
}
-
+
// Unpack the request.
- auto_ptr<HTTPRequest> http(getRequest(in));
-
- // Do the work.
- string relayState, entityID;
- try {
- string key = processMessage(*app, *http.get(), entityID, relayState);
-
- // Repack for return to caller.
- DDF ret=DDF(NULL).structure();
- DDFJanitor jret(ret);
- ret.addmember("key").string(key.c_str());
- if (!entityID.empty())
- ret.addmember("entity_id").string(entityID.c_str());
- if (!relayState.empty())
- ret.addmember("RelayState").string(relayState.c_str());
- out << ret;
- }
- catch (XMLToolingException& ex) {
- // Try and preserve RelayState if we can.
- if (!relayState.empty())
- ex.addProperty("RelayState", relayState.c_str());
- throw;
- }
+ scoped_ptr<HTTPRequest> req(getRequest(in));
+
+ // Wrap a response shim.
+ DDF ret(nullptr);
+ DDFJanitor jout(ret);
+ scoped_ptr<HTTPResponse> resp(getResponse(ret));
+
+ // Since we're remoted, the result should either be a throw, 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.
+ processMessage(*app, *req, *resp);
+ out << ret;
}
-string AssertionConsumerService::processMessage(
- const Application& application, HTTPRequest& httpRequest, string& entityID, string& relayState
+pair<bool,long> AssertionConsumerService::processMessage(
+ const Application& application, const HTTPRequest& httpRequest, HTTPResponse& httpResponse
) 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)
- policyId = application.getString("policyId"); // unqualified in Application(s) element
-
- // Access policy properties.
- const PropertySet* settings = application.getServiceProvider().getPolicySettings(policyId.second);
- pair<bool,bool> validate = settings->getBool("validate");
+ pair<bool,const char*> prop = getString("policyId", m_configNS.get()); // may be namespace-qualified if inside handler element
+ if (!prop.first)
+ prop = getString("policyId"); // try unqualified
+ if (!prop.first)
+ prop = application.getString("policyId"); // unqualified in Application(s) element
// Lock metadata for use by policy.
Locker metadataLocker(application.getMetadataProvider());
// Create the policy.
- 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(application, httpRequest, relayState);
- string key = implementProtocol(application, httpRequest, policy, settings, *msg.get());
-
- auto_ptr_char issuer(policy.getIssuer() ? policy.getIssuer()->getName() : NULL);
- if (issuer.get())
- entityID = issuer.get();
-
- return key;
+ scoped_ptr<opensaml::SecurityPolicy> policy(
+ application.getServiceProvider().getSecurityPolicyProvider()->createSecurityPolicy(
+ application, &IDPSSODescriptor::ELEMENT_QNAME, prop.second
+ )
+ );
+
+ string relayState;
+ scoped_ptr<XMLObject> msg;
+ try {
+ // Decode the message and process it in a protocol-specific way.
+ msg.reset(m_decoder->decode(relayState, httpRequest, *(policy.get())));
+ if (!msg)
+ throw BindingException("Failed to decode an SSO protocol response.");
+ implementProtocol(application, httpRequest, httpResponse, *policy, nullptr, *msg);
+
+ // History cookie.
+ auto_ptr_char issuer(policy->getIssuer() ? policy->getIssuer()->getName() : nullptr);
+ if (issuer.get() && *issuer.get())
+ maintainHistory(application, httpRequest, httpResponse, issuer.get());
+
+ const EntityDescriptor* entity =
+ dynamic_cast<const EntityDescriptor*>(policy->getIssuerMetadata() ? policy->getIssuerMetadata()->getParent() : nullptr);
+ prop = application.getRelyingParty(entity)->getString("sessionHook");
+ if (prop.first) {
+ string hook(prop.second);
+ httpRequest.absolutize(hook);
+
+ // Compute the return URL. We use a self-referential link plus a hook indicator to break the cycle
+ // and the relay state.
+ const URLEncoder* encoder = XMLToolingConfig::getConfig().getURLEncoder();
+ string returnURL = httpRequest.getRequestURL();
+ returnURL = returnURL.substr(0, returnURL.find('?')) + "?hook=1";
+ if (!relayState.empty())
+ returnURL += "&target=" + encoder->encode(relayState.c_str());
+ if (hook.find('?') == string::npos)
+ hook += '?';
+ else
+ hook += '&';
+ hook += "return=" + encoder->encode(returnURL.c_str());
+
+ // Add the translated target resource in case it's of interest.
+ if (!relayState.empty()) {
+ try {
+ recoverRelayState(application, httpRequest, httpResponse, relayState, false);
+ hook += "&target=" + encoder->encode(relayState.c_str());
+ }
+ catch (std::exception& ex) {
+ m_log.warn("error recovering relay state: %s", ex.what());
+ }
+ }
+
+ return make_pair(true, httpResponse.sendRedirect(hook.c_str()));
+ }
+
+ return finalizeResponse(application, httpRequest, httpResponse, relayState);
+ }
+ catch (XMLToolingException& ex) {
+ // Recover relay state.
+ if (!relayState.empty()) {
+ try {
+ recoverRelayState(application, httpRequest, httpResponse, relayState, false);
+ }
+ catch (std::exception& rsex) {
+ m_log.warn("error recovering relay state: %s", rsex.what());
+ relayState.erase();
+ recoverRelayState(application, httpRequest, httpResponse, relayState, false);
+ }
+ }
+
+ // Check for isPassive error condition.
+ const char* sc2 = ex.getProperty("statusCode2");
+ if (sc2 && !strcmp(sc2, "urn:oasis:names:tc:SAML:2.0:status:NoPassive")) {
+ pair<bool,bool> ignore = getBool("ignoreNoPassive", m_configNS.get()); // may be namespace-qualified inside handler element
+ if (!ignore.first)
+ ignore = getBool("ignoreNoPassive"); // try unqualified
+ if (ignore.first && ignore.second && !relayState.empty()) {
+ m_log.debug("ignoring SAML status of NoPassive and redirecting to resource...");
+ return make_pair(true, httpResponse.sendRedirect(relayState.c_str()));
+ }
+ }
+
+ if (!relayState.empty()) {
+ ex.addProperty("RelayState", relayState.c_str());
+ }
+
+ // Log the error.
+ try {
+ scoped_ptr<TransactionLog::Event> event(SPConfig::getConfig().EventManager.newPlugin(LOGIN_EVENT, nullptr));
+ LoginEvent* error_event = dynamic_cast<LoginEvent*>(event.get());
+ if (error_event) {
+ error_event->m_exception = &ex;
+ error_event->m_request = &httpRequest;
+ error_event->m_app = &application;
+ if (policy->getIssuerMetadata())
+ error_event->m_peer = dynamic_cast<const EntityDescriptor*>(policy->getIssuerMetadata()->getParent());
+ auto_ptr_char prot(getProtocolFamily());
+ error_event->m_protocol = prot.get();
+ error_event->m_binding = getString("Binding").second;
+ error_event->m_saml2Response = dynamic_cast<const saml2p::StatusResponseType*>(msg.get());
+ if (!error_event->m_saml2Response)
+ error_event->m_saml1Response = dynamic_cast<const saml1p::Response*>(msg.get());
+ application.getServiceProvider().getTransactionLog()->write(*error_event);
+ }
+ else {
+ m_log.warn("unable to audit event, log event object was of an incorrect type");
+ }
+ }
+ catch (std::exception& ex2) {
+ m_log.warn("exception auditing event: %s", ex2.what());
+ }
+
+ // If no sign of annotation, try to annotate it now.
+ if (!ex.getProperty("statusCode")) {
+ annotateException(&ex, policy->getIssuerMetadata(), nullptr, false); // wait to throw it
+ }
+
+ throw;
+ }
+#else
+ throw ConfigurationException("Cannot process message using lite version of shibsp library.");
+#endif
}
-pair<bool,long> AssertionConsumerService::sendRedirect(
- SPRequest& request, const char* key, const char* entityID, const char* relayState
+pair<bool,long> AssertionConsumerService::finalizeResponse(
+ const Application& application, const HTTPRequest& httpRequest, HTTPResponse& httpResponse, string& relayState
) const
{
- // We've got a good session, so set the session cookie.
- pair<string,const char*> shib_cookie=request.getApplication().getCookieNameProps("_shibsession_");
- string k(key);
- k += shib_cookie.second;
- request.setCookie(shib_cookie.first.c_str(), k.c_str());
-
- // History cookie.
- maintainHistory(request, entityID, shib_cookie.second);
+ DDF postData = recoverPostData(application, httpRequest, httpResponse, relayState.c_str());
+ DDFJanitor postjan(postData);
+ recoverRelayState(application, httpRequest, httpResponse, relayState);
+ application.limitRedirect(httpRequest, relayState.c_str());
// Now redirect to the state value. By now, it should be set to *something* usable.
- return make_pair(true, request.sendRedirect(relayState));
+ // First check for POST data.
+ if (!postData.islist()) {
+ m_log.debug("ACS returning via redirect to: %s", relayState.c_str());
+ return make_pair(true, httpResponse.sendRedirect(relayState.c_str()));
+ }
+ else {
+ m_log.debug("ACS returning via POST to: %s", relayState.c_str());
+ return make_pair(true, sendPostResponse(application, httpResponse, relayState.c_str(), postData));
+ }
}
-void AssertionConsumerService::checkAddress(
- const Application& application, const HTTPRequest& httpRequest, const char* issuedTo
- ) const
+void AssertionConsumerService::checkAddress(const Application& application, const HTTPRequest& httpRequest, const char* issuedTo) const
{
- const PropertySet* props=application.getPropertySet("Sessions");
+ if (!issuedTo || !*issuedTo)
+ return;
+
+ const PropertySet* props = application.getPropertySet("Sessions");
pair<bool,bool> checkAddress = props ? props->getBool("checkAddress") : make_pair(false,true);
if (!checkAddress.first)
- checkAddress.second=true;
+ checkAddress.second = true;
if (checkAddress.second) {
m_log.debug("checking client address");
"Your client's current address ($client_addr) differs from the one used when you authenticated "
"to your identity provider. To correct this problem, you may need to bypass a proxy server. "
"Please contact your local support staff or help desk for assistance.",
- namedparams(1,"client_addr",httpRequest.getRemoteAddr().c_str())
+ namedparams(1, "client_addr", httpRequest.getRemoteAddr().c_str())
);
}
}
}
+#ifndef SHIBSP_LITE
+
+const XMLCh* AssertionConsumerService::getProtocolFamily() const
+{
+ return m_decoder ? m_decoder->getProtocolFamily() : nullptr;
+}
+
+const char* AssertionConsumerService::getType() const
+{
+ return "AssertionConsumerService";
+}
+
+void AssertionConsumerService::generateMetadata(SPSSODescriptor& role, const char* handlerURL) const
+{
+ // Initial guess at index to use.
+ pair<bool,unsigned int> ix = pair<bool,unsigned int>(false,0);
+ if (!strncmp(handlerURL, "https", 5))
+ ix = getUnsignedInt("sslIndex", shibspconstants::ASCII_SHIB2SPCONFIG_NS);
+ if (!ix.first)
+ ix = getUnsignedInt("index");
+ if (!ix.first)
+ ix.second = 1;
+
+ // Find maximum index in use and go one higher.
+ const vector<saml2md::AssertionConsumerService*>& services = const_cast<const SPSSODescriptor&>(role).getAssertionConsumerServices();
+ if (!services.empty() && ix.second <= services.back()->getIndex().second)
+ ix.second = services.back()->getIndex().second + 1;
+
+ 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(ix.second);
+ role.getAssertionConsumerServices().push_back(ep);
+}
+
+opensaml::SecurityPolicy* AssertionConsumerService::createSecurityPolicy(
+ const Application& application, const xmltooling::QName* role, bool validate, const char* policyId
+ ) const
+{
+ return new SecurityPolicy(application, role, validate, policyId);
+}
+
+namespace {
+ 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 saml2md::EntityDescriptor* issuer,
+ const saml2md::RoleDescriptor* issuer,
+ const XMLCh* protocol,
+ const saml1::NameIdentifier* v1nameid,
const saml2::NameID* nameid,
- const vector<const Assertion*>* tokens,
- const multimap<string,Attribute*>* attributes
+ const XMLCh* authncontext_class,
+ const XMLCh* authncontext_decl,
+ const vector<const Assertion*>* tokens
) const
{
+ return resolveAttributes(
+ application,
+ nullptr,
+ issuer,
+ protocol,
+ nullptr,
+ v1nameid,
+ nullptr,
+ nameid,
+ nullptr,
+ authncontext_class,
+ authncontext_decl,
+ tokens
+ );
+}
+
+ResolutionContext* AssertionConsumerService::resolveAttributes(
+ const Application& application,
+ const GenericRequest* request,
+ const RoleDescriptor* issuer,
+ const XMLCh* protocol,
+ const xmltooling::XMLObject* protmsg,
+ const saml1::NameIdentifier* v1nameid,
+ const saml1::AuthenticationStatement* v1statement,
+ const saml2::NameID* nameid,
+ const saml2::AuthnStatement* statement,
+ const XMLCh* authncontext_class,
+ const XMLCh* authncontext_decl,
+ const vector<const Assertion*>* tokens
+ ) const
+{
+ // 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 (issuer) {
+ pair<bool,const char*> mprefix = application.getString("metadataAttributePrefix");
+ if (mprefix.first) {
+ m_log.debug("extracting metadata-derived attributes...");
+ try {
+ // We pass nullptr for "issuer" because the IdP isn't the one asserting metadata-based attributes.
+ extractor->extractAttributes(application, request, nullptr, *issuer, resolvedAttributes);
+ for (indirect_iterator<vector<Attribute*>::iterator> a = make_indirect_iterator(resolvedAttributes.begin());
+ a != make_indirect_iterator(resolvedAttributes.end()); ++a) {
+ vector<string>& ids = a->getAliases();
+ for (vector<string>::iterator id = ids.begin(); id != ids.end(); ++id)
+ *id = mprefix.second + *id;
+ }
+ }
+ catch (std::exception& ex) {
+ m_log.error("caught exception extracting attributes: %s", ex.what());
+ }
+ }
+ }
+
+ m_log.debug("extracting pushed attributes...");
+
+ if (protmsg) {
+ try {
+ extractor->extractAttributes(application, request, issuer, *protmsg, resolvedAttributes);
+ }
+ catch (std::exception& ex) {
+ m_log.error("caught exception extracting attributes: %s", ex.what());
+ }
+ }
+
+ if (v1nameid || nameid) {
+ try {
+ if (v1nameid)
+ extractor->extractAttributes(application, request, issuer, *v1nameid, resolvedAttributes);
+ else
+ extractor->extractAttributes(application, request, issuer, *nameid, resolvedAttributes);
+ }
+ catch (std::exception& ex) {
+ m_log.error("caught exception extracting attributes: %s", ex.what());
+ }
+ }
+
+ if (v1statement || statement) {
+ try {
+ if (v1statement)
+ extractor->extractAttributes(application, request, issuer, *v1statement, resolvedAttributes);
+ else
+ extractor->extractAttributes(application, request, issuer, *statement, resolvedAttributes);
+ }
+ catch (std::exception& ex) {
+ m_log.error("caught exception extracting attributes: %s", ex.what());
+ }
+ }
+
+ if (tokens) {
+ for (indirect_iterator<vector<const Assertion*>::const_iterator> t = make_indirect_iterator(tokens->begin());
+ t != make_indirect_iterator(tokens->end()); ++t) {
+ try {
+ extractor->extractAttributes(application, request, issuer, *t, resolvedAttributes);
+ }
+ catch (std::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, authncontext_decl);
+ Locker filtlocker(filter);
+ try {
+ filter->filterAttributes(fc, resolvedAttributes);
+ }
+ catch (std::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();
+ }
+ }
+ }
+ else {
+ m_log.warn("no AttributeExtractor plugin installed, check log during startup");
+ }
+
try {
AttributeResolver* resolver = application.getAttributeResolver();
- if (!resolver) {
- m_log.info("no AttributeResolver available, skipping resolution");
- return NULL;
- }
-
- m_log.debug("resolving attributes...");
+ if (resolver) {
+ m_log.debug("resolving attributes...");
- Locker locker(resolver);
- auto_ptr<ResolutionContext> ctx(
- resolver->createResolutionContext(application, issuer, nameid, tokens, attributes)
- );
- resolver->resolveAttributes(*ctx.get());
- return ctx.release();
+ Locker locker(resolver);
+ auto_ptr<ResolutionContext> ctx(
+ resolver->createResolutionContext(
+ application,
+ request,
+ issuer ? dynamic_cast<const saml2md::EntityDescriptor*>(issuer->getParent()) : nullptr,
+ protocol,
+ nameid,
+ authncontext_class,
+ authncontext_decl,
+ tokens,
+ &resolvedAttributes
+ )
+ );
+ resolver->resolveAttributes(*ctx);
+ // Copy over any pushed attributes.
+ while (!resolvedAttributes.empty()) {
+ ctx->getResolvedAttributes().push_back(resolvedAttributes.back());
+ resolvedAttributes.pop_back();
+ }
+ return ctx.release();
+ }
}
- catch (exception& ex) {
+ catch (std::exception& ex) {
m_log.error("attribute resolution failed: %s", ex.what());
}
-
- return NULL;
+
+ if (!resolvedAttributes.empty()) {
+ try {
+ return new DummyContext(resolvedAttributes);
+ }
+ catch (bad_alloc&) {
+ for_each(resolvedAttributes.begin(), resolvedAttributes.end(), xmltooling::cleanup<shibsp::Attribute>());
+ }
+ }
+ return nullptr;
}
-void AssertionConsumerService::maintainHistory(SPRequest& request, const char* entityID, const char* cookieProps) const
+void AssertionConsumerService::extractMessageDetails(const Assertion& assertion, const XMLCh* protocol, opensaml::SecurityPolicy& policy) const
{
- if (!entityID)
- return;
-
- const PropertySet* sessionProps=request.getApplication().getPropertySet("Sessions");
- pair<bool,bool> idpHistory=sessionProps->getBool("idpHistory");
- if (!idpHistory.first || idpHistory.second) {
+ policy.setMessageID(assertion.getID());
+ policy.setIssueInstant(assertion.getIssueInstantEpoch());
+
+ if (XMLString::equals(assertion.getElementQName().getNamespaceURI(), samlconstants::SAML20_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()) {
+ if (policy.getIssuer()->getFormat() && !XMLString::equals(policy.getIssuer()->getFormat(), saml2::NameIDType::ENTITY)) {
+ m_log.warn("non-system entity issuer, skipping metadata lookup");
+ return;
+ }
+ m_log.debug("searching metadata for assertion issuer...");
+ pair<const EntityDescriptor*,const RoleDescriptor*> entity;
+ MetadataProvider::Criteria& mc = policy.getMetadataProviderCriteria();
+ mc.entityID_unicode = policy.getIssuer()->getName();
+ mc.role = &IDPSSODescriptor::ELEMENT_QNAME;
+ mc.protocol = protocol;
+ 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);
+ }
+ }
+}
+
+LoginEvent* AssertionConsumerService::newLoginEvent(const Application& application, const HTTPRequest& request) const
+{
+ if (!SPConfig::getConfig().isEnabled(SPConfig::Logging))
+ return nullptr;
+ try {
+ auto_ptr<TransactionLog::Event> event(SPConfig::getConfig().EventManager.newPlugin(LOGIN_EVENT, nullptr));
+ LoginEvent* login_event = dynamic_cast<LoginEvent*>(event.get());
+ if (login_event) {
+ login_event->m_request = &request;
+ login_event->m_app = &application;
+ login_event->m_binding = getString("Binding").second;
+ event.release();
+ return login_event;
+ }
+ else {
+ m_log.warn("unable to audit event, log event object was of an incorrect type");
+ }
+ }
+ catch (std::exception& ex) {
+ m_log.warn("exception auditing event: %s", ex.what());
+ }
+ return nullptr;
+}
+
+#endif
+
+void AssertionConsumerService::maintainHistory(
+ const Application& application, const HTTPRequest& request, HTTPResponse& response, const char* entityID
+ ) const
+{
+ static const char* defProps="; path=/";
+ static const char* sslProps="; path=/; secure";
+
+ const PropertySet* sessionProps = application.getPropertySet("Sessions");
+ pair<bool,bool> idpHistory = sessionProps->getBool("idpHistory");
+
+ if (idpHistory.first && idpHistory.second) {
+ pair<bool,const char*> cookieProps = sessionProps->getString("idpHistoryProps");
+ if (!cookieProps.first)
+ cookieProps = sessionProps->getString("cookieProps");
+ if (!cookieProps.first || !strcmp(cookieProps.second, "http"))
+ cookieProps.second = defProps;
+ else if (!strcmp(cookieProps.second, "https"))
+ cookieProps.second = sslProps;
+
// Set an IdP history cookie locally (essentially just a CDC).
CommonDomainCookie cdc(request.getCookie(CommonDomainCookie::CDCName));
// Either leave in memory or set an expiration.
- pair<bool,unsigned int> days=sessionProps->getUnsignedInt("idpHistoryDays");
- if (!days.first || days.second==0) {
- string c = string(cdc.set(entityID)) + cookieProps;
- request.setCookie(CommonDomainCookie::CDCName, c.c_str());
+ pair<bool,unsigned int> days = sessionProps->getUnsignedInt("idpHistoryDays");
+ if (!days.first || days.second == 0) {
+ string c = string(cdc.set(entityID)) + cookieProps.second;
+ response.setCookie(CommonDomainCookie::CDCName, c.c_str());
}
else {
- time_t now=time(NULL) + (days.second * 24 * 60 * 60);
+ time_t now = time(nullptr) + (days.second * 24 * 60 * 60);
#ifdef HAVE_GMTIME_R
struct tm res;
- struct tm* ptime=gmtime_r(&now,&res);
+ struct tm* ptime = gmtime_r(&now,&res);
#else
- struct tm* ptime=gmtime(&now);
+ struct tm* ptime = gmtime(&now);
#endif
char timebuf[64];
- strftime(timebuf,64,"%a, %d %b %Y %H:%M:%S GMT",ptime);
- string c = string(cdc.set(entityID)) + cookieProps + "; expires=" + timebuf;
- request.setCookie(CommonDomainCookie::CDCName, c.c_str());
+ strftime(timebuf,64,"%a, %d %b %Y %H:%M:%S GMT", ptime);
+ string c = string(cdc.set(entityID)) + cookieProps.second + "; expires=" + timebuf;
+ response.setCookie(CommonDomainCookie::CDCName, c.c_str());
}
}
}