Move all attribute work into base class.
[shibboleth/cpp-sp.git] / shibsp / handler / impl / AssertionConsumerService.cpp
index 3226435..7d675b6 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 "security/SecurityPolicy.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 "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, 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)
+    : AbstractHandler(e, log)
+#ifndef SHIBSP_LITE
+        ,m_decoder(NULL), m_role(samlconstants::SAML20MD_NS, opensaml::saml2md::IDPSSODescriptor::LOCAL_NAME)
+#endif
 {
     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 = SAMLConfig::getConfig().MessageDecoderManager.newPlugin(
+            getString("Binding").second,make_pair(e,shibspconstants::SHIB2SPCONFIG_NS)
+            );
         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
@@ -79,7 +94,6 @@ pair<bool,long> AssertionConsumerService::run(SPRequest& request, bool isHandler
             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);
             }
@@ -158,6 +172,7 @@ string AssertionConsumerService::processMessage(
     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)
@@ -185,6 +200,9 @@ string AssertionConsumerService::processMessage(
         entityID = issuer.get();
     
     return key;
+#else
+    throw ConfigurationException("Cannot process message using lite version of shibsp library.");
+#endif
 }
 
 pair<bool,long> AssertionConsumerService::sendRedirect(
@@ -226,26 +244,113 @@ void AssertionConsumerService::checkAddress(
     }
 }
 
+#ifndef SHIBSP_LITE
+
+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
 {
+    // First we do the extraction of any pushed information.
+    vector<Attribute*> resolvedAttributes;
+    AttributeExtractor* extractor = application.getAttributeExtractor();
+    if (extractor) {
+        m_log.debug("extracting pushed attributes...");
+        Locker extlocker(extractor);
+        if (v1nameid) {
+            try {
+                extractor->extractAttributes(application, issuer, *v1nameid, resolvedAttributes);
+            }
+            catch (exception& ex) {
+                m_log.error("caught exception extracting attributes: %s", ex.what());
+            }
+        }
+        else if (nameid) {
+            try {
+                extractor->extractAttributes(application, issuer, *nameid, resolvedAttributes);
+            }
+            catch (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) {
+                try {
+                    extractor->extractAttributes(application, issuer, *(*t), resolvedAttributes);
+                }
+                catch (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);
+            Locker filtlocker(filter);
+            try {
+                filter->filterAttributes(fc, resolvedAttributes);
+            }
+            catch (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();
+            }
+        }
+    }
+    
     try {
         AttributeResolver* resolver = application.getAttributeResolver();
-        if (!resolver) {
+        if (!resolver && !resolvedAttributes.empty()) {
             m_log.info("no AttributeResolver available, skipping resolution");
-            return NULL;
+            return new DummyContext(resolvedAttributes);
         }
         
         m_log.debug("resolving attributes...");
 
         Locker locker(resolver);
         auto_ptr<ResolutionContext> ctx(
-            resolver->createResolutionContext(application, issuer, nameid, tokens, attributes)
+            resolver->createResolutionContext(
+                application,
+                dynamic_cast<const saml2md::EntityDescriptor*>(issuer->getParent()),
+                protocol,
+                nameid,
+                authncontext_class,
+                authncontext_decl,
+                tokens,
+                &resolvedAttributes
+                )
             );
         resolver->resolveAttributes(*ctx.get());
         return ctx.release();
@@ -254,8 +359,11 @@ ResolutionContext* AssertionConsumerService::resolveAttributes(
         m_log.error("attribute resolution failed: %s", ex.what());
     }
     
+    if (!resolvedAttributes.empty())
+        return new DummyContext(resolvedAttributes);
     return NULL;
 }
+#endif
 
 void AssertionConsumerService::maintainHistory(SPRequest& request, const char* entityID, const char* cookieProps) const
 {