First three string functors, added authn context to resolver/filter contexts.

[shibboleth/sp.git] / shibsp / attribute / filtering / impl / AttributeRequesterStringFunctor.cpp

diff --git a/shibsp/attribute/filtering/impl/AttributeRequesterStringFunctor.cpp b/shibsp/attribute/filtering/impl/AttributeRequesterStringFunctor.cpp
new file mode 100644 (file)
index 0000000..fb8182b
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+++ b/shibsp/attribute/filtering/impl/AttributeRequesterStringFunctor.cpp
@@ -0,0 +1,59 @@
+/*
+ *  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
+ *
+ *     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.
+ */
+
+/**
+ * AttributeRequesterStringFunctor.cpp
+ * 
+ * A match function that matches the attribute requester's name against the specified value.
+ */
+
+#include "internal.h"
+#include "exceptions.h"
+#include "attribute/filtering/FilteringContext.h"
+#include "attribute/filtering/FilterPolicyContext.h"
+
+namespace shibsp {
+
+    static const XMLCh value[] = UNICODE_LITERAL_5(v,a,l,u,e);
+
+    /**
+     * A match function that matches the attribute requester's name against the specified value.
+     */
+    class SHIBSP_DLLLOCAL AttributeRequesterStringFunctor : public MatchFunctor
+    {
+        const XMLCh* m_value;
+    public:
+        AttributeRequesterStringFunctor(const DOMElement* e) {
+            m_value = e ? e->getAttributeNS(NULL,value) : NULL;
+            if (!m_value || !*m_value)
+                throw ConfigurationException("AttributeRequesterString MatchFunctor requires non-empty value attribute.");
+        }
+
+        bool evaluatePolicyRequirement(const FilteringContext& filterContext) const {
+            return XMLString::equals(m_value, filterContext.getAttributeRequester());
+        }
+
+        bool evaluatePermitValue(const FilteringContext& filterContext, const Attribute& attribute, size_t index) const {
+            return XMLString::equals(m_value, filterContext.getAttributeRequester());
+        }
+    };
+
+    MatchFunctor* SHIBSP_DLLLOCAL AttributeRequesterStringFactory(const std::pair<const FilterPolicyContext*,const DOMElement*>& p)
+    {
+        return new AttributeRequesterStringFunctor(p.second);
+    }
+
+};