2 * Copyright 2001-2007 Internet2
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * AttributeRequesterStringFunctor.cpp
20 * A match function that matches the attribute requester's name against the specified value.
24 #include "exceptions.h"
25 #include "attribute/filtering/FilteringContext.h"
26 #include "attribute/filtering/FilterPolicyContext.h"
30 static const XMLCh value[] = UNICODE_LITERAL_5(v,a,l,u,e);
31 static const XMLCh ignoreCase[] = UNICODE_LITERAL_10(i,g,n,o,r,e,C,a,s,e);
34 * A match function that matches the attribute requester's name against the specified value.
36 class SHIBSP_DLLLOCAL AttributeRequesterStringFunctor : public MatchFunctor
41 AttributeRequesterStringFunctor(const DOMElement* e) {
42 m_value = e ? e->getAttributeNS(NULL,value) : NULL;
43 if (!m_value || !*m_value)
44 throw ConfigurationException("AttributeRequesterString MatchFunctor requires non-empty value attribute.");
45 const XMLCh* flag = e ? e->getAttributeNS(NULL,ignoreCase) : NULL;
46 m_ignoreCase = (flag && (*flag == chLatin_t || *flag == chDigit_1));
49 bool evaluatePolicyRequirement(const FilteringContext& filterContext) const {
51 return (XMLString::compareIString(m_value, filterContext.getAttributeRequester()) == 0);
53 return XMLString::equals(m_value, filterContext.getAttributeRequester());
56 bool evaluatePermitValue(const FilteringContext& filterContext, const Attribute& attribute, size_t index) const {
57 return evaluatePolicyRequirement(filterContext);
61 MatchFunctor* SHIBSP_DLLLOCAL AttributeRequesterStringFactory(const std::pair<const FilterPolicyContext*,const DOMElement*>& p)
63 return new AttributeRequesterStringFunctor(p.second);