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22 * AttributeRequesterEntityMatcherFunctor.cpp
24 * A match function that checks if the attribute requester matches pluggable criteria.
28 #include "exceptions.h"
29 #include "attribute/filtering/FilteringContext.h"
30 #include "attribute/filtering/FilterPolicyContext.h"
31 #include "attribute/filtering/MatchFunctor.h"
33 #include <saml/SAMLConfig.h>
34 #include <saml/saml2/metadata/EntityMatcher.h>
35 #include <saml/saml2/metadata/Metadata.h>
36 #include <xmltooling/util/XMLHelper.h>
38 using namespace opensaml::saml2md;
39 using opensaml::SAMLConfig;
40 using xmltooling::XMLHelper;
45 * A match function that checks if the attribute requester matches pluggable criteria.
47 class SHIBSP_DLLLOCAL AttributeRequesterEntityMatcherFunctor : public MatchFunctor
49 boost::scoped_ptr<EntityMatcher> m_matcher;
51 AttributeRequesterEntityMatcherFunctor(const DOMElement* e) {
52 static const XMLCh matcher[] = UNICODE_LITERAL_7(m,a,t,c,h,e,r);
53 std::string type(XMLHelper::getAttrString(e, nullptr, matcher));
55 m_matcher.reset(SAMLConfig::getConfig().EntityMatcherManager.newPlugin(type.c_str(), e));
57 throw ConfigurationException("AttributeRequesterEntityMatcher MatchFunctor requires a matcher attribute.");
60 bool evaluatePolicyRequirement(const FilteringContext& filterContext) const {
61 if (filterContext.getAttributeRequesterMetadata()) {
62 const EntityDescriptor* entity = dynamic_cast<EntityDescriptor*>(filterContext.getAttributeRequesterMetadata()->getParent());
64 return m_matcher->matches(*entity);
69 bool evaluatePermitValue(const FilteringContext& filterContext, const Attribute& attribute, size_t index) const {
70 return evaluatePolicyRequirement(filterContext);
74 MatchFunctor* SHIBSP_DLLLOCAL AttributeRequesterEntityMatcherFactory(const std::pair<const FilterPolicyContext*,const DOMElement*>& p)
76 return new AttributeRequesterEntityMatcherFunctor(p.second);