-/*
- * 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 "SPRequest.h"
#include "handler/AssertionConsumerService.h"
#include "util/SPConstants.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 namespace shibsp;
using namespace opensaml;
using namespace xmltooling;
+using namespace boost;
using namespace std;
-AssertionConsumerService::AssertionConsumerService(const DOMElement* e, const char* appId, Category& log)
- : AbstractHandler(e, log)
-#ifndef SHIBSP_LITE
- ,m_decoder(NULL), m_role(samlconstants::SAML20MD_NS, opensaml::saml2md::IDPSSODescriptor::LOCAL_NAME)
-#endif
+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;
setAddress(address.c_str());
#ifndef SHIBSP_LITE
if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
- m_decoder = SAMLConfig::getConfig().MessageDecoderManager.newPlugin(
- getString("Binding").second, pair<const DOMElement*,const XMLCh*>(e,shibspconstants::SHIB2SPCONFIG_NS)
+ 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());
}
AssertionConsumerService::~AssertionConsumerService()
{
-#ifndef SHIBSP_LITE
- delete m_decoder;
-#endif
}
pair<bool,long> AssertionConsumerService::run(SPRequest& request, bool isHandler) const
{
string relayState;
SPConfig& conf = SPConfig::getConfig();
-
+
if (conf.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);
{
// Find application.
const char* aid=in["application_id"].string();
- const Application* app=aid ? SPConfig::getConfig().getServiceProvider()->getApplication(aid) : NULL;
+ 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> req(getRequest(in));
+ scoped_ptr<HTTPRequest> req(getRequest(in));
// Wrap a response shim.
- DDF ret(NULL);
+ DDF ret(nullptr);
DDFJanitor jout(ret);
- auto_ptr<HTTPResponse> resp(getResponse(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.get(), *resp.get());
+ processMessage(*app, *req, *resp);
out << ret;
}
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");
// Lock metadata for use by policy.
Locker metadataLocker(application.getMetadataProvider());
// Create the policy.
- shibsp::SecurityPolicy policy(application, &m_role, validate.first && validate.second);
-
- string relayState;
+ scoped_ptr<opensaml::SecurityPolicy> policy(
+ application.getServiceProvider().getSecurityPolicyProvider()->createSecurityPolicy(application, &IDPSSODescriptor::ELEMENT_QNAME, policyId.second)
+ );
+ string relayState;
+ bool relayStateOK = true;
+ scoped_ptr<XMLObject> msg;
try {
// Decode the message and process it in a protocol-specific way.
- auto_ptr<XMLObject> msg(m_decoder->decode(relayState, httpRequest, policy));
- if (!msg.get())
+ msg.reset(m_decoder->decode(relayState, httpRequest, *(policy.get())));
+ if (!msg)
throw BindingException("Failed to decode an SSO protocol response.");
+ DDF postData = recoverPostData(application, httpRequest, httpResponse, relayState.c_str());
+ DDFJanitor postjan(postData);
recoverRelayState(application, httpRequest, httpResponse, relayState);
- implementProtocol(application, httpRequest, httpResponse, policy, settings, *msg.get());
+ limitRelayState(m_log, application, httpRequest, relayState.c_str());
+ implementProtocol(application, httpRequest, httpResponse, *policy, nullptr, *msg);
+
+ auto_ptr_char issuer(policy->getIssuer() ? policy->getIssuer()->getName() : nullptr);
- auto_ptr_char issuer(policy.getIssuer() ? policy.getIssuer()->getName() : NULL);
-
// History cookie.
if (issuer.get() && *issuer.get())
maintainHistory(application, httpRequest, httpResponse, issuer.get());
// Now redirect to the state value. By now, it should be set to *something* usable.
- return make_pair(true, httpResponse.sendRedirect(relayState.c_str()));
+ // 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));
+ }
}
catch (XMLToolingException& ex) {
+ if (relayStateOK) {
+ // 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()); // namespace-qualified if inside handler element
+ 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& ex) {
+ m_log.warn("exception auditing event: %s", ex.what());
+ }
+
throw;
}
#else
{
if (!issuedTo || !*issuedTo)
return;
-
- const PropertySet* props=application.getPropertySet("Sessions");
+
+ 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
-void AssertionConsumerService::generateMetadata(SPSSODescriptor& role, const char* handlerURL) const {
+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);
- if (!strncmp(handlerURL, "https", 5)) {
- pair<bool,const XMLCh*> index = getXMLString("sslIndex", shibspconstants::ASCII_SHIB2SPCONFIG_NS);
- if (index.first)
- ep->setIndex(index.second);
- else
- ep->setIndex(getXMLString("index").second);
- }
- else {
- ep->setIndex(getXMLString("index").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);
+}
+
class SHIBSP_DLLLOCAL DummyContext : public ResolutionContext
{
public:
const vector<const Assertion*>* tokens
) const
{
- const saml2md::EntityDescriptor* entity = issuer ? dynamic_cast<const saml2md::EntityDescriptor*>(issuer->getParent()) : NULL;
+ return resolveAttributes(
+ application,
+ nullptr,
+ issuer,
+ protocol,
+ v1nameid,
+ nullptr,
+ nameid,
+ nullptr,
+ authncontext_class,
+ authncontext_decl,
+ tokens
+ );
+}
+ResolutionContext* AssertionConsumerService::resolveAttributes(
+ const Application& application,
+ const GenericRequest* request,
+ const saml2md::RoleDescriptor* issuer,
+ const XMLCh* protocol,
+ 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 (entity) {
+ if (issuer) {
pair<bool,const char*> mprefix = application.getString("metadataAttributePrefix");
if (mprefix.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();
+ // 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 (exception& ex) {
+ catch (std::exception& ex) {
m_log.error("caught exception extracting attributes: %s", ex.what());
}
}
}
+
m_log.debug("extracting pushed attributes...");
- if (v1nameid) {
+
+ if (v1nameid || nameid) {
try {
- extractor->extractAttributes(application, issuer, *v1nameid, resolvedAttributes);
+ if (v1nameid)
+ extractor->extractAttributes(application, request, issuer, *v1nameid, resolvedAttributes);
+ else
+ extractor->extractAttributes(application, request, issuer, *nameid, resolvedAttributes);
}
- catch (exception& ex) {
+ catch (std::exception& ex) {
m_log.error("caught exception extracting attributes: %s", ex.what());
}
}
- else if (nameid) {
+
+ if (v1statement || statement) {
try {
- extractor->extractAttributes(application, issuer, *nameid, resolvedAttributes);
+ if (v1statement)
+ extractor->extractAttributes(application, request, issuer, *v1statement, resolvedAttributes);
+ else
+ extractor->extractAttributes(application, request, issuer, *statement, resolvedAttributes);
}
- catch (exception& ex) {
+ catch (std::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) {
+ 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, issuer, *(*t), resolvedAttributes);
+ extractor->extractAttributes(application, request, issuer, *t, resolvedAttributes);
}
- catch (exception& ex) {
+ catch (std::exception& ex) {
m_log.error("caught exception extracting attributes: %s", ex.what());
}
}
try {
filter->filterAttributes(fc, resolvedAttributes);
}
- catch (exception& ex) {
+ 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>());
}
}
}
-
+ else {
+ m_log.warn("no AttributeExtractor plugin installed, check log during startup");
+ }
+
try {
AttributeResolver* resolver = application.getAttributeResolver();
if (resolver) {
auto_ptr<ResolutionContext> ctx(
resolver->createResolutionContext(
application,
- entity,
+ issuer ? dynamic_cast<const saml2md::EntityDescriptor*>(issuer->getParent()) : nullptr,
protocol,
nameid,
authncontext_class,
&resolvedAttributes
)
);
- resolver->resolveAttributes(*ctx.get());
+ resolver->resolveAttributes(*ctx);
// Copy over any pushed attributes.
- if (!resolvedAttributes.empty())
- ctx->getResolvedAttributes().insert(ctx->getResolvedAttributes().end(), resolvedAttributes.begin(), resolvedAttributes.end());
-
- // Attach global prefix if needed.
- pair<bool,const char*> prefix = application.getString("attributePrefix");
- if (prefix.first) {
- for (vector<Attribute*>::iterator a = ctx->getResolvedAttributes().begin(); a != ctx->getResolvedAttributes().end(); ++a) {
- vector<string>& ids = (*a)->getAliases();
- for (vector<string>::iterator id = ids.begin(); id != ids.end(); ++id)
- *id = prefix.second + *id;
- }
+ 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());
}
-
+
if (!resolvedAttributes.empty()) {
- // Attach global prefix if needed.
- pair<bool,const char*> prefix = application.getString("attributePrefix");
- if (prefix.first) {
- 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;
- }
+ try {
+ return new DummyContext(resolvedAttributes);
+ }
+ catch (bad_alloc&) {
+ for_each(resolvedAttributes.begin(), resolvedAttributes.end(), xmltooling::cleanup<shibsp::Attribute>());
}
-
- return new DummyContext(resolvedAttributes);
}
- return NULL;
+ return nullptr;
}
void AssertionConsumerService::extractMessageDetails(const Assertion& assertion, const XMLCh* protocol, opensaml::SecurityPolicy& policy) const
return;
}
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);
+ 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());
}
}
+LoginEvent* AssertionConsumerService::newLoginEvent(const Application& application, const xmltooling::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 PropertySet* sessionProps=application.getPropertySet("Sessions");
pair<bool,bool> idpHistory=sessionProps->getBool("idpHistory");
- if (!idpHistory.first || idpHistory.second) {
- pair<bool,const char*> cookieProps=sessionProps->getString("cookieProps");
+ if (idpHistory.first && idpHistory.second) {
+ pair<bool,const char*> cookieProps=sessionProps->getString("idpHistoryProps");
+ if (!cookieProps.first)
+ cookieProps=sessionProps->getString("cookieProps");
if (!cookieProps.first)
cookieProps.second=defProps;
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);
projects / shibboleth / cpp-sp.git / blobdiff