First set of logout base classes and non-building draft of SP-initiated logout.
[shibboleth/sp.git] / shibsp / handler / impl / AssertionConsumerService.cpp
index 1498faa..a936fac 100644 (file)
 #include "Application.h"
 #include "exceptions.h"
 #include "ServiceProvider.h"
-#include "attribute/resolver/AttributeResolver.h"
-#include "attribute/resolver/ResolutionContext.h"
 #include "handler/AssertionConsumerService.h"
 #include "util/SPConstants.h"
 
-#include <saml/SAMLConfig.h>
-#include <saml/saml1/core/Assertions.h>
-#include <saml/util/CommonDomainCookie.h>
+# include <ctime>
+#ifndef SHIBSP_LITE
+# include "attribute/resolver/AttributeResolver.h"
+# include "attribute/resolver/ResolutionContext.h"
+# include "security/SecurityPolicy.h"
+# include <saml/SAMLConfig.h>
+# include <saml/saml1/core/Assertions.h>
+# include <saml/util/CommonDomainCookie.h>
+using namespace samlconstants;
+#else
+# include "lite/CommonDomainCookie.h"
+#endif
 
 using namespace shibspconstants;
-using namespace samlconstants;
 using namespace shibsp;
 using namespace opensaml;
 using namespace xmltooling;
 using namespace log4cpp;
 using namespace std;
 
-AssertionConsumerService::AssertionConsumerService(const DOMElement* e, Category& log)
-    : AbstractHandler(e, log), m_configNS(SHIB2SPCONFIG_NS),
-        m_role(samlconstants::SAML20MD_NS, opensaml::saml2md::IDPSSODescriptor::LOCAL_NAME)
+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
 {
-    if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess))
+    string address(appId);
+    address += getString("Location").second;
+    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->setArtifactResolver(SPConfig::getConfig().getArtifactResolver());
+    }
+#endif
 }
 
 AssertionConsumerService::~AssertionConsumerService()
 {
+#ifndef SHIBSP_LITE
     delete m_decoder;
+#endif
 }
 
 pair<bool,long> AssertionConsumerService::run(SPRequest& request, bool isHandler) const
@@ -63,16 +80,15 @@ pair<bool,long> AssertionConsumerService::run(SPRequest& request, bool isHandler
         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 providerId;
-            string key = processMessage(request.getApplication(), request, providerId, relayState);
-            return sendRedirect(request, key.c_str(), providerId.c_str(), relayState.c_str());
+            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);
             }
@@ -81,7 +97,7 @@ pair<bool,long> AssertionConsumerService::run(SPRequest& request, bool isHandler
                 if (ex.getProperty("RelayState"))
                     relayState = ex.getProperty("RelayState");
                 try {
-                    recoverRelayState(request, relayState);
+                    recoverRelayState(request.getApplication(), request, relayState);
                 }
                 catch (exception& ex2) {
                     m_log.error("trapped an error during RelayState recovery while handling an error: %s", ex2.what());
@@ -92,14 +108,14 @@ pair<bool,long> AssertionConsumerService::run(SPRequest& request, bool isHandler
             // We invoke RelayState recovery one last time on this side of the boundary.
             if (out["RelayState"].isstring())
                 relayState = out["RelayState"].string(); 
-            recoverRelayState(request, relayState);
+            recoverRelayState(request.getApplication(), request, relayState);
     
             // If it worked, we have a session key.
             if (!out["key"].isstring())
                 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["provider_id"].string(), relayState.c_str());
+            return sendRedirect(request, out["key"].string(), out["entity_id"].string(), relayState.c_str());
         }
     }
     catch (XMLToolingException& ex) {
@@ -125,16 +141,16 @@ void AssertionConsumerService::receive(DDF& in, ostream& out)
     auto_ptr<HTTPRequest> http(getRequest(in));
     
     // Do the work.
-    string relayState, providerId;
+    string relayState, entityID;
     try {
-        string key = processMessage(*app, *http.get(), providerId, relayState);
+        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 (!providerId.empty())
-            ret.addmember("provider_id").string(providerId.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;
@@ -148,9 +164,10 @@ void AssertionConsumerService::receive(DDF& in, ostream& out)
 }
 
 string AssertionConsumerService::processMessage(
-    const Application& application, HTTPRequest& httpRequest, string& providerId, string& relayState
+    const Application& application, HTTPRequest& httpRequest, string& entityID, string& relayState
     ) const
 {
+#ifndef SHIBSP_LITE
     // Locate policy key.
     pair<bool,const char*> policyId = getString("policyId", m_configNS.get());  // namespace-qualified if inside handler element
     if (!policyId.first)
@@ -164,28 +181,27 @@ string AssertionConsumerService::processMessage(
     Locker metadataLocker(application.getMetadataProvider());
 
     // Create the policy.
-    SecurityPolicy policy(
-        application.getServiceProvider().getPolicyRules(policyId.second), 
-        application.getMetadataProvider(),
-        &m_role,
-        application.getTrustEngine(),
-        validate.first && validate.second
-        );
+    shibsp::SecurityPolicy policy(application, &m_role, validate.first && validate.second);
     
     // Decode the message and process it in a protocol-specific way.
     auto_ptr<XMLObject> msg(m_decoder->decode(relayState, httpRequest, policy));
-    recoverRelayState(httpRequest, relayState);
+    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())
-        providerId = issuer.get();
+        entityID = issuer.get();
     
     return key;
+#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* providerId, const char* relayState
+    SPRequest& request, const char* key, const char* entityID, const char* relayState
     ) const
 {
     // We've got a good session, so set the session cookie.
@@ -195,7 +211,7 @@ pair<bool,long> AssertionConsumerService::sendRedirect(
     request.setCookie(shib_cookie.first.c_str(), k.c_str());
 
     // History cookie.
-    maintainHistory(request, providerId, shib_cookie.second);
+    maintainHistory(request, entityID, shib_cookie.second);
 
     // Now redirect to the state value. By now, it should be set to *something* usable.
     return make_pair(true, request.sendRedirect(relayState));
@@ -223,24 +239,30 @@ void AssertionConsumerService::checkAddress(
     }
 }
 
+#ifndef SHIBSP_LITE
 ResolutionContext* AssertionConsumerService::resolveAttributes(
     const Application& application,
-    const HTTPRequest& httpRequest,
     const saml2md::EntityDescriptor* issuer,
-    const saml2::NameID& nameid,
-    const vector<const Assertion*>* tokens
+    const XMLCh* protocol,
+    const saml2::NameID* nameid,
+    const XMLCh* authncontext_class,
+    const XMLCh* authncontext_decl,
+    const vector<const Assertion*>* tokens,
+    const multimap<string,Attribute*>* attributes
     ) const
 {
-    AttributeResolver* resolver = application.getAttributeResolver();
-    if (!resolver) {
-        m_log.info("no AttributeResolver available, skipping resolution");
-        return NULL;
-    }
-    
     try {
+        AttributeResolver* resolver = application.getAttributeResolver();
+        if (!resolver) {
+            m_log.info("no AttributeResolver available, skipping resolution");
+            return NULL;
+        }
+        
         m_log.debug("resolving attributes...");
+
+        Locker locker(resolver);
         auto_ptr<ResolutionContext> ctx(
-            resolver->createResolutionContext(application, httpRequest.getRemoteAddr().c_str(), issuer, nameid, tokens)
+            resolver->createResolutionContext(application, issuer, protocol, nameid, authncontext_class, authncontext_decl, tokens, attributes)
             );
         resolver->resolveAttributes(*ctx.get());
         return ctx.release();
@@ -251,10 +273,11 @@ ResolutionContext* AssertionConsumerService::resolveAttributes(
     
     return NULL;
 }
+#endif
 
-void AssertionConsumerService::maintainHistory(SPRequest& request, const char* providerId, const char* cookieProps) const
+void AssertionConsumerService::maintainHistory(SPRequest& request, const char* entityID, const char* cookieProps) const
 {
-    if (!providerId)
+    if (!entityID)
         return;
         
     const PropertySet* sessionProps=request.getApplication().getPropertySet("Sessions");
@@ -266,7 +289,7 @@ void AssertionConsumerService::maintainHistory(SPRequest& request, const char* p
         // 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(providerId)) + cookieProps;
+            string c = string(cdc.set(entityID)) + cookieProps;
             request.setCookie(CommonDomainCookie::CDCName, c.c_str());
         }
         else {
@@ -279,7 +302,7 @@ void AssertionConsumerService::maintainHistory(SPRequest& request, const char* p
 #endif
             char timebuf[64];
             strftime(timebuf,64,"%a, %d %b %Y %H:%M:%S GMT",ptime);
-            string c = string(cdc.set(providerId)) + cookieProps + "; expires=" + timebuf;
+            string c = string(cdc.set(entityID)) + cookieProps + "; expires=" + timebuf;
             request.setCookie(CommonDomainCookie::CDCName, c.c_str());
         }
     }