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22 * ChainingLogoutInitiator.cpp
24 * Chains together multiple LogoutInitiator handlers in sequence.
28 #include "exceptions.h"
29 #include "handler/AbstractHandler.h"
30 #include "handler/LogoutInitiator.h"
31 #include "util/SPConstants.h"
33 #include <boost/bind.hpp>
34 #include <boost/ptr_container/ptr_vector.hpp>
35 #include <xercesc/util/XMLUniDefs.hpp>
36 #include <xmltooling/util/XMLHelper.h>
38 using namespace shibsp;
39 using namespace xmltooling;
40 using namespace boost;
45 #if defined (_MSC_VER)
46 #pragma warning( push )
47 #pragma warning( disable : 4250 )
50 class SHIBSP_DLLLOCAL ChainingLogoutInitiator : public AbstractHandler, public LogoutInitiator
53 ChainingLogoutInitiator(const DOMElement* e, const char* appId);
54 virtual ~ChainingLogoutInitiator() {}
56 pair<bool,long> run(SPRequest& request, bool isHandler=true) const;
59 void generateMetadata(opensaml::saml2md::SPSSODescriptor& role, const char* handlerURL) const {
60 for_each(m_handlers.begin(), m_handlers.end(), boost::bind(&Handler::generateMetadata, _1, boost::ref(role), handlerURL));
65 ptr_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 = XMLHelper::getFirstChildElement(e, _LogoutInitiator);
106 string t(XMLHelper::getAttrString(e, nullptr, _type));
109 auto_ptr<Handler> np(conf.LogoutInitiatorManager.newPlugin(t.c_str(), make_pair(e, appId)));
110 m_handlers.push_back(np.get());
112 m_handlers.back().setParent(this);
114 catch (std::exception& ex) {
115 m_log.error("caught exception processing embedded LogoutInitiator element: %s", ex.what());
118 e = XMLHelper::getNextSiblingElement(e, _LogoutInitiator);
122 pair<bool,long> ChainingLogoutInitiator::run(SPRequest& request, bool isHandler) const
124 // Defer to base class first.
125 pair<bool,long> ret = LogoutHandler::run(request, isHandler);
129 for (ptr_vector<Handler>::const_iterator i = m_handlers.begin(); i != m_handlers.end(); ++i) {
130 ret = i->run(request, isHandler);
134 throw ConfigurationException("None of the configured LogoutInitiators handled the request.");