Streamline setIssuer call in policy.

[shibboleth/cpp-opensaml.git] / saml / binding / impl / SecurityPolicy.cpp

diff --git a/saml/binding/impl/SecurityPolicy.cpp b/saml/binding/impl/SecurityPolicy.cpp
index 0b30af3..bfdeb90 100644 (file)
--- a/saml/binding/impl/SecurityPolicy.cpp
+++ b/saml/binding/impl/SecurityPolicy.cpp
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2001-2006 Internet2
+ *  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.
@@ -22,7 +22,7 @@
 
 #include "internal.h"
 #include "exceptions.h"
-#include "binding/SecurityPolicy.h"
+#include "binding/SecurityPolicyRule.h"
 #include "saml2/core/Assertions.h"
 
 using namespace opensaml::saml2md;
@@ -32,67 +32,82 @@ using namespace xmltooling;
 using namespace std;
 
 namespace opensaml {
+    SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory ClientCertAuthRuleFactory;
     SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory MessageFlowRuleFactory;
-    SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory MessageSigningRuleFactory;
+    SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory SAML1MessageRuleFactory;
+    SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory SAML2MessageRuleFactory;
+    SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory SimpleSigningRuleFactory;
+    SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory XMLSigningRuleFactory;
 };
 
 void SAML_API opensaml::registerSecurityPolicyRules()
 {
     SAMLConfig& conf=SAMLConfig::getConfig();
+    conf.SecurityPolicyRuleManager.registerFactory(CLIENTCERTAUTH_POLICY_RULE, ClientCertAuthRuleFactory);
     conf.SecurityPolicyRuleManager.registerFactory(MESSAGEFLOW_POLICY_RULE, MessageFlowRuleFactory);
-    conf.SecurityPolicyRuleManager.registerFactory(MESSAGESIGNING_POLICY_RULE, MessageSigningRuleFactory);
+    conf.SecurityPolicyRuleManager.registerFactory(SAML1MESSAGE_POLICY_RULE, SAML1MessageRuleFactory);
+    conf.SecurityPolicyRuleManager.registerFactory(SAML2MESSAGE_POLICY_RULE, SAML2MessageRuleFactory);
+    conf.SecurityPolicyRuleManager.registerFactory(SIMPLESIGNING_POLICY_RULE, SimpleSigningRuleFactory);
+    conf.SecurityPolicyRuleManager.registerFactory(XMLSIGNING_POLICY_RULE, XMLSigningRuleFactory);
 }
 
+SecurityPolicy::IssuerMatchingPolicy SecurityPolicy::m_defaultMatching;
+
 SecurityPolicy::~SecurityPolicy()
 {
+    reset();
+}
+
+void SecurityPolicy::reset()
+{
+    delete m_messageQName;
+    XMLString::release(&m_messageID);
     delete m_issuer;
+    m_messageQName=NULL;
+    m_messageID=NULL;
+    m_issueInstant=0;
+    m_issuer=NULL;
+    m_issuerRole=NULL;
+    m_secure=false;
 }
 
-void SecurityPolicy::evaluate(const GenericRequest& request, const XMLObject& message)
+void SecurityPolicy::evaluate(const XMLObject& message, const GenericRequest* request)
 {
-    for (vector<const SecurityPolicyRule*>::const_iterator i=m_rules.begin(); i!=m_rules.end(); ++i) {
-
-        // Run the rule...
-        pair<Issuer*,const RoleDescriptor*> ident = (*i)->evaluate(request,message,m_metadata,&m_role,m_trust);
-
-        // Make sure returned issuer doesn't conflict.
-         
-        if (ident.first) {
-            if (!issuerMatches(ident.first, m_issuer)) {
-                delete ident.first;
-                throw BindingException("Policy rules returned differing Issuers.");
-            }
-            delete m_issuer;
-            m_issuer=ident.first;
-        }
-
-        if (ident.second) {
-            if (m_issuerRole && ident.second!=m_issuerRole)
-                throw BindingException("Policy rules returned differing issuer RoleDescriptors.");
-            m_issuerRole=ident.second;
-        }
-    }
+    for (vector<const SecurityPolicyRule*>::const_iterator i=m_rules.begin(); i!=m_rules.end(); ++i)
+        (*i)->evaluate(message,request,*this);
 }
 
-void SecurityPolicy::setIssuer(saml2::Issuer* issuer)
+void SecurityPolicy::setIssuer(const Issuer* issuer)
 {
-    if (!issuerMatches(issuer, m_issuer)) {
-        delete issuer;
-        throw BindingException("Externally provided Issuer conflicts with policy results.");
+    if (!getIssuerMatchingPolicy().issuerMatches(m_issuer, issuer))
+        throw SecurityPolicyException("A rule supplied an Issuer that conflicts with previous results.");
+    
+    if (!m_issuer) {
+        m_issuerRole = NULL;
+        m_issuer=issuer->cloneIssuer();
     }
+}
+
+void SecurityPolicy::setIssuer(const XMLCh* issuer)
+{
+    if (!getIssuerMatchingPolicy().issuerMatches(m_issuer, issuer))
+        throw SecurityPolicyException("A rule supplied an Issuer that conflicts with previous results.");
     
-    delete m_issuer;
-    m_issuer=issuer;
+    if (!m_issuer && issuer && *issuer) {
+        m_issuerRole = NULL;
+        m_issuer = IssuerBuilder::buildIssuer();
+        m_issuer->setName(issuer);
+    }
 }
 
-void SecurityPolicy::setIssuerMetadata(const saml2md::RoleDescriptor* issuerRole)
+void SecurityPolicy::setIssuerMetadata(const RoleDescriptor* issuerRole)
 {
     if (issuerRole && m_issuerRole && issuerRole!=m_issuerRole)
-        throw BindingException("Externally provided RoleDescriptor conflicts with policy results.");
+        throw SecurityPolicyException("A rule supplied a RoleDescriptor that conflicts with previous results.");
     m_issuerRole=issuerRole;
 }
 
-bool SecurityPolicy::issuerMatches(const Issuer* issuer1, const Issuer* issuer2) const
+bool SecurityPolicy::IssuerMatchingPolicy::issuerMatches(const Issuer* issuer1, const Issuer* issuer2) const
 {
     // NULL matches anything for the purposes of this interface.
     if (!issuer1 || !issuer2)
@@ -120,3 +135,28 @@ bool SecurityPolicy::issuerMatches(const Issuer* issuer1, const Issuer* issuer2)
     
     return true;
 }
+
+bool SecurityPolicy::IssuerMatchingPolicy::issuerMatches(const Issuer* issuer1, const XMLCh* issuer2) const
+{
+    // NULL matches anything for the purposes of this interface.
+    if (!issuer1 || !issuer2 || !*issuer2)
+        return true;
+    
+    const XMLCh* op1=issuer1->getName();
+    if (!op1 || !XMLString::equals(op1,issuer2))
+        return false;
+    
+    op1=issuer1->getFormat();
+    if (op1 && *op1 && !XMLString::equals(op1, NameIDType::ENTITY))
+        return false;
+        
+    op1=issuer1->getNameQualifier();
+    if (op1 && *op1)
+        return false;
+
+    op1=issuer1->getSPNameQualifier();
+    if (op1 && *op1)
+        return false;
+    
+    return true;
+}