2 * Copyright 2001-2010 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 * AuthenticationMethodStringFunctor.cpp
20 * Match functor that compares the user's authentication method against
25 #include "exceptions.h"
26 #include "attribute/filtering/FilteringContext.h"
27 #include "attribute/filtering/FilterPolicyContext.h"
28 #include "attribute/filtering/MatchFunctor.h"
32 static const XMLCh value[] = UNICODE_LITERAL_5(v,a,l,u,e);
33 static const XMLCh ignoreCase[] = UNICODE_LITERAL_10(i,g,n,o,r,e,C,a,s,e);
36 * Match functor that compares the user's authentication method against a given string.
38 class SHIBSP_DLLLOCAL AuthenticationMethodStringFunctor : public MatchFunctor
43 AuthenticationMethodStringFunctor(const DOMElement* e) : m_value(e ? e->getAttributeNS(nullptr,value) : nullptr) {
44 if (!m_value || !*m_value)
45 throw ConfigurationException("AuthenticationMethodString MatchFunctor requires non-empty value attribute.");
46 const XMLCh* flag = e ? e->getAttributeNS(nullptr,ignoreCase) : nullptr;
47 m_ignoreCase = (flag && (*flag == chLatin_t || *flag == chDigit_1));
50 bool evaluatePolicyRequirement(const FilteringContext& filterContext) const {
52 return (XMLString::compareIString(m_value, filterContext.getAuthnContextClassRef()) == 0 ||
53 XMLString::compareIString(m_value, filterContext.getAuthnContextDeclRef()) == 0);
55 return XMLString::equals(m_value, filterContext.getAuthnContextClassRef()) ||
56 XMLString::equals(m_value, filterContext.getAuthnContextDeclRef());
59 bool evaluatePermitValue(const FilteringContext& filterContext, const Attribute& attribute, size_t index) const {
60 return evaluatePolicyRequirement(filterContext);
64 MatchFunctor* SHIBSP_DLLLOCAL AuthenticationMethodStringFactory(const std::pair<const FilterPolicyContext*,const DOMElement*>& p)
66 return new AuthenticationMethodStringFunctor(p.second);