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 * ChainingLogoutInitiator.cpp
20 * Chains together multiple LogoutInitiator handlers in sequence.
24 #include "exceptions.h"
25 #include "handler/AbstractHandler.h"
26 #include "handler/LogoutHandler.h"
27 #include "util/SPConstants.h"
29 #include <xercesc/util/XMLUniDefs.hpp>
30 #include <xmltooling/util/XMLHelper.h>
32 using namespace shibsp;
33 using namespace xmltooling;
38 #if defined (_MSC_VER)
39 #pragma warning( push )
40 #pragma warning( disable : 4250 )
43 class SHIBSP_DLLLOCAL ChainingLogoutInitiator : public AbstractHandler, public LogoutHandler
46 ChainingLogoutInitiator(const DOMElement* e, const char* appId);
47 virtual ~ChainingLogoutInitiator() {
48 for_each(m_handlers.begin(), m_handlers.end(), xmltooling::cleanup<Handler>());
51 pair<bool,long> run(SPRequest& request, bool isHandler=true) const;
54 const char* getType() const {
55 return "LogoutInitiator";
58 void generateMetadata(opensaml::saml2md::SPSSODescriptor& role, const char* handlerURL) const {
59 for (vector<Handler*>::const_iterator i = m_handlers.begin(); i!=m_handlers.end(); ++i)
60 (*i)->generateMetadata(role, handlerURL);
65 vector<Handler*> m_handlers;
68 #if defined (_MSC_VER)
69 #pragma warning( pop )
72 static const XMLCh _LogoutInitiator[] = UNICODE_LITERAL_15(L,o,g,o,u,t,I,n,i,t,i,a,t,o,r);
73 static const XMLCh _type[] = UNICODE_LITERAL_4(t,y,p,e);
75 class SHIBSP_DLLLOCAL LogoutInitiatorNodeFilter : public DOMNodeFilter
78 #ifdef SHIBSP_XERCESC_SHORT_ACCEPTNODE
83 acceptNode(const DOMNode* node) const {
84 if (XMLHelper::isNodeNamed(node,shibspconstants::SHIB2SPCONFIG_NS,_LogoutInitiator))
90 static SHIBSP_DLLLOCAL LogoutInitiatorNodeFilter g_LINFilter;
92 Handler* SHIBSP_DLLLOCAL ChainingLogoutInitiatorFactory(const pair<const DOMElement*,const char*>& p)
94 return new ChainingLogoutInitiator(p.first, p.second);
98 ChainingLogoutInitiator::ChainingLogoutInitiator(const DOMElement* e, const char* appId)
99 : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".LogoutInitiator.Chaining"), &g_LINFilter)
101 SPConfig& conf = SPConfig::getConfig();
103 // Load up the chain of handlers.
104 e = e ? XMLHelper::getFirstChildElement(e, _LogoutInitiator) : NULL;
106 auto_ptr_char type(e->getAttributeNS(NULL,_type));
107 if (type.get() && *(type.get())) {
109 m_handlers.push_back(conf.LogoutInitiatorManager.newPlugin(type.get(),make_pair(e, appId)));
110 m_handlers.back()->setParent(this);
112 catch (exception& ex) {
113 m_log.error("caught exception processing embedded LogoutInitiator element: %s", ex.what());
116 e = XMLHelper::getNextSiblingElement(e, _LogoutInitiator);
120 pair<bool,long> ChainingLogoutInitiator::run(SPRequest& request, bool isHandler) const
122 // Defer to base class first.
123 pair<bool,long> ret = LogoutHandler::run(request, isHandler);
127 for (vector<Handler*>::const_iterator i = m_handlers.begin(); i!=m_handlers.end(); ++i) {
128 ret = (*i)->run(request, isHandler);
132 throw ConfigurationException("None of the configured LogoutInitiators handled the request.");