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;
34 using namespace log4cpp;
39 #if defined (_MSC_VER)
40 #pragma warning( push )
41 #pragma warning( disable : 4250 )
44 class SHIBSP_DLLLOCAL ChainingLogoutInitiator : public AbstractHandler, public LogoutHandler
47 ChainingLogoutInitiator(const DOMElement* e, const char* appId);
48 virtual ~ChainingLogoutInitiator() {
49 for_each(m_handlers.begin(), m_handlers.end(), xmltooling::cleanup<Handler>());
52 pair<bool,long> run(SPRequest& request, bool isHandler=true) const;
55 vector<Handler*> m_handlers;
58 #if defined (_MSC_VER)
59 #pragma warning( pop )
62 static const XMLCh _LogoutInitiator[] = UNICODE_LITERAL_15(L,o,g,o,u,t,I,n,i,t,i,a,t,o,r);
63 static const XMLCh _type[] = UNICODE_LITERAL_4(t,y,p,e);
65 class SHIBSP_DLLLOCAL LogoutInitiatorNodeFilter : public DOMNodeFilter
68 short acceptNode(const DOMNode* node) const {
69 if (XMLHelper::isNodeNamed(node,shibspconstants::SHIB2SPCONFIG_NS,_LogoutInitiator))
75 static SHIBSP_DLLLOCAL LogoutInitiatorNodeFilter g_LINFilter;
77 Handler* SHIBSP_DLLLOCAL ChainingLogoutInitiatorFactory(const pair<const DOMElement*,const char*>& p)
79 return new ChainingLogoutInitiator(p.first, p.second);
83 ChainingLogoutInitiator::ChainingLogoutInitiator(const DOMElement* e, const char* appId)
84 : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".LogoutInitiator"), &g_LINFilter)
86 SPConfig& conf = SPConfig::getConfig();
88 // Load up the chain of handlers.
89 e = e ? XMLHelper::getFirstChildElement(e, _LogoutInitiator) : NULL;
91 auto_ptr_char type(e->getAttributeNS(NULL,_type));
92 if (type.get() && *(type.get())) {
94 m_handlers.push_back(conf.LogoutInitiatorManager.newPlugin(type.get(),make_pair(e, appId)));
95 m_handlers.back()->setParent(this);
97 catch (exception& ex) {
98 m_log.error("caught exception processing embedded SessionInitiator element: %s", ex.what());
101 e = XMLHelper::getNextSiblingElement(e, _LogoutInitiator);
104 pair<bool,const char*> loc = getString("Location");
106 string address = string(appId) + loc.second + "::run::ChainingLI";
107 setAddress(address.c_str());
111 pair<bool,long> ChainingLogoutInitiator::run(SPRequest& request, bool isHandler) const
113 // Defer to base class first.
114 pair<bool,long> ret = LogoutHandler::run(request, isHandler);
118 for (vector<Handler*>::const_iterator i = m_handlers.begin(); i!=m_handlers.end(); ++i) {
119 ret = (*i)->run(request, isHandler);
123 throw ConfigurationException("None of the configured LogoutInitiators handled the request.");