--- /dev/null
+/*
+ * Copyright 2001-2007 Internet2
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * StatusHandler.cpp
+ *
+ * Handler for exposing information about the internals of the SP.
+ */
+
+#include "internal.h"
+#include "Application.h"
+#include "exceptions.h"
+#include "ServiceProvider.h"
+#include "handler/AbstractHandler.h"
+#include "handler/RemotedHandler.h"
+
+using namespace shibsp;
+#ifndef SHIBSP_LITE
+# include "SessionCache.h"
+# include <saml/version.h>
+using namespace opensaml::saml2md;
+using namespace opensaml;
+#endif
+using namespace xmltooling;
+using namespace std;
+
+namespace shibsp {
+
+#if defined (_MSC_VER)
+ #pragma warning( push )
+ #pragma warning( disable : 4250 )
+#endif
+
+ class SHIBSP_DLLLOCAL Blocker : public DOMNodeFilter
+ {
+ public:
+ short acceptNode(const DOMNode* node) const {
+ return FILTER_REJECT;
+ }
+ };
+
+ static SHIBSP_DLLLOCAL Blocker g_Blocker;
+
+ class SHIBSP_API StatusHandler : public AbstractHandler, public RemotedHandler
+ {
+ public:
+ StatusHandler(const DOMElement* e, const char* appId);
+ virtual ~StatusHandler() {}
+
+ pair<bool,long> run(SPRequest& request, bool isHandler=true) const;
+ void receive(DDF& in, ostream& out);
+
+ private:
+ pair<bool,long> processMessage(const Application& application, const HTTPRequest& httpRequest, HTTPResponse& httpResponse) const;
+
+ set<string> m_acl;
+ };
+
+#if defined (_MSC_VER)
+ #pragma warning( pop )
+#endif
+
+ Handler* SHIBSP_DLLLOCAL StatusHandlerFactory(const pair<const DOMElement*,const char*>& p)
+ {
+ return new StatusHandler(p.first, p.second);
+ }
+
+};
+
+StatusHandler::StatusHandler(const DOMElement* e, const char* appId)
+ : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".StatusHandler"), &g_Blocker)
+{
+ string address(appId);
+ address += getString("Location").second;
+ setAddress(address.c_str());
+ if (SPConfig::getConfig().isEnabled(SPConfig::InProcess)) {
+ pair<bool,const char*> acl = getString("acl");
+ if (acl.first) {
+ string aclbuf=acl.second;
+ int j = 0;
+ for (unsigned int i=0; i < aclbuf.length(); i++) {
+ if (aclbuf.at(i)==' ') {
+ m_acl.insert(aclbuf.substr(j, i-j));
+ j = i+1;
+ }
+ }
+ m_acl.insert(aclbuf.substr(j, aclbuf.length()-j));
+ }
+ }
+}
+
+pair<bool,long> StatusHandler::run(SPRequest& request, bool isHandler) const
+{
+ SPConfig& conf = SPConfig::getConfig();
+ if (conf.isEnabled(SPConfig::InProcess)) {
+ if (!m_acl.empty() && m_acl.count(request.getRemoteAddr()) == 0) {
+ m_log.error("status handler request blocked from invalid address (%s)", request.getRemoteAddr().c_str());
+ istringstream msg("Status Handler Blocked");
+ return make_pair(true,request.sendResponse(msg, HTTPResponse::XMLTOOLING_HTTP_STATUS_FORBIDDEN));
+ }
+ }
+
+ try {
+ if (conf.isEnabled(SPConfig::OutOfProcess)) {
+ // When out of process, we run natively and directly process the message.
+ return processMessage(request.getApplication(), request, request);
+ }
+ else {
+ // When not out of process, we remote all the message processing.
+ DDF out,in = wrap(request);
+ DDFJanitor jin(in), jout(out);
+ out=request.getServiceProvider().getListenerService()->send(in);
+ return unwrap(request, out);
+ }
+ }
+ catch (XMLToolingException& ex) {
+ m_log.error("error while processing request: %s", ex.what());
+ request.setContentType("text/xml");
+ stringstream msg;
+ msg << "<StatusHandler>";
+ msg << "<Version Xerces-C='" << XERCES_FULLVERSIONDOT
+#ifndef SHIBSP_LITE
+ << "' XML-Security-C='" << XSEC_FULLVERSIONDOT
+ << "' OpenSAML-C='" << OPENSAML_FULLVERSIONDOT
+#endif
+ << "' Shibboleth='" << PACKAGE_VERSION << "'/>";
+ msg << "<Status><Exception type='" << ex.getClassName() << "'>" << ex.what() << "</Exception></Status>";
+ msg << "</StatusHandler>";
+ return make_pair(true,request.sendResponse(msg, HTTPResponse::XMLTOOLING_HTTP_STATUS_ERROR));
+ }
+ catch (exception& ex) {
+ m_log.error("error while processing request: %s", ex.what());
+ request.setContentType("text/xml");
+ stringstream msg;
+ msg << "<StatusHandler>";
+ msg << "<Version Xerces-C='" << XERCES_FULLVERSIONDOT
+#ifndef SHIBSP_LITE
+ << "' XML-Security-C='" << XSEC_FULLVERSIONDOT
+ << "' OpenSAML-C='" << OPENSAML_FULLVERSIONDOT
+#endif
+ << "' Shibboleth='" << PACKAGE_VERSION << "'/>";
+ msg << "<Status><Exception type='std::exception'>" << ex.what() << "</Exception></Status>";
+ msg << "</StatusHandler>";
+ return make_pair(true,request.sendResponse(msg, HTTPResponse::XMLTOOLING_HTTP_STATUS_ERROR));
+ }
+}
+
+void StatusHandler::receive(DDF& in, ostream& out)
+{
+ // Find application.
+ const char* aid=in["application_id"].string();
+ const Application* app=aid ? SPConfig::getConfig().getServiceProvider()->getApplication(aid) : NULL;
+ if (!app) {
+ // Something's horribly wrong.
+ m_log.error("couldn't find application (%s) for status request", aid ? aid : "(missing)");
+ throw ConfigurationException("Unable to locate application for status request, deleted?");
+ }
+
+ // Wrap a response shim.
+ DDF ret(NULL);
+ DDFJanitor jout(ret);
+ auto_ptr<HTTPRequest> req(getRequest(in));
+ auto_ptr<HTTPResponse> resp(getResponse(ret));
+
+ // Since we're remoted, the result should either be a throw, a false/0 return,
+ // which we just return as an empty structure, or a response/redirect,
+ // which we capture in the facade and send back.
+ processMessage(*app, *req.get(), *resp.get());
+ out << ret;
+}
+
+pair<bool,long> StatusHandler::processMessage(
+ const Application& application, const HTTPRequest& httpRequest, HTTPResponse& httpResponse
+ ) const
+{
+#ifndef SHIBSP_LITE
+ m_log.debug("processing status request");
+
+ stringstream s;
+ s << "<StatusHandler>";
+ const char* status = "<OK/>";
+
+ s << "<Version Xerces-C='" << XERCES_FULLVERSIONDOT
+ << "' XML-Security-C='" << XSEC_FULLVERSIONDOT
+ << "' OpenSAML-C='" << OPENSAML_FULLVERSIONDOT
+ << "' Shibboleth='" << PACKAGE_VERSION << "'/>";
+
+ if (false) {
+ }
+ else {
+ // General configuration and status report.
+ try {
+ SessionCache* sc = application.getServiceProvider().getSessionCache(false);
+ if (sc) {
+ sc->test();
+ s << "<SessionCache><OK/></SessionCache>";
+ }
+ else {
+ s << "<SessionCache><None/></SessionCache>";
+ }
+ }
+ catch (XMLToolingException& ex) {
+ s << "<SessionCache><Exception type='" << ex.getClassName() << "'>" << ex.what() << "</Exception></SessionCache>";
+ status = "<Partial/>";
+ }
+ catch (exception& ex) {
+ s << "<SessionCache><Exception type='std::exception'>" << ex.what() << "</Exception></SessionCache>";
+ status = "<Partial/>";
+ }
+ }
+
+ s << "<Status>" << status << "</Status></StatusHandler>";
+
+ httpResponse.setContentType("text/xml");
+ return make_pair(true, httpResponse.sendResponse(s));
+#else
+ return make_pair(false,0);
+#endif
+}
projects / shibboleth / sp.git / commitdiff