SSPCPP-616 - clean up concatenated string literals
[shibboleth/cpp-sp.git] / shibsp / ServiceProvider.cpp
index e723808..3ac5236 100644 (file)
@@ -1,17 +1,21 @@
-/*
- *  Copyright 2001-2007 Internet2
+/**
+ * Licensed to the University Corporation for Advanced Internet
+ * Development, Inc. (UCAID) under one or more contributor license
+ * agreements. See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
  *
- * 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
+ * UCAID licenses this file to you 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
+ * 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.
+ * 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.
  */
 
 /**
 
 #include <fstream>
 #include <sstream>
+#include <boost/algorithm/string.hpp>
+#ifndef SHIBSP_LITE
+# include <saml/exceptions.h>
+# include <saml/saml2/metadata/MetadataProvider.h>
+#endif
 #include <xmltooling/XMLToolingConfig.h>
 #include <xmltooling/util/NDC.h>
 #include <xmltooling/util/PathResolver.h>
@@ -52,16 +61,18 @@ namespace shibsp {
         )
     {
         // The properties we need can be set in the RequestMap, or the Errors element.
-        bool mderror = dynamic_cast<const opensaml::saml2md::MetadataException*>(tp.getRichException())!=NULL;
-        pair<bool,const char*> redirectErrors = pair<bool,const char*>(false,NULL);
-        pair<bool,const char*> pathname = pair<bool,const char*>(false,NULL);
+        bool mderror = dynamic_cast<const opensaml::saml2md::MetadataException*>(tp.getRichException())!=nullptr;
+        bool accesserror = (strcmp(page, "access")==0);
+        pair<bool,const char*> redirectErrors = pair<bool,const char*>(false,nullptr);
+        pair<bool,const char*> pathname = pair<bool,const char*>(false,nullptr);
 
-        // Strictly for error handling, detect a NULL application and point at the default.
+        // Strictly for error handling, detect a nullptr application and point at the default.
         if (!app)
-            app = request.getServiceProvider().getApplication("default");
+            app = request.getServiceProvider().getApplication(nullptr);
 
         const PropertySet* props=app->getPropertySet("Errors");
 
+        // First look for settings in the request map of the form pageError.
         try {
             RequestMapper::Settings settings = request.getRequestSettings();
             if (mderror)
@@ -78,29 +89,44 @@ namespace shibsp {
             log.error(ex.what());
         }
 
+        // Check for redirection on errors instead of template.
         if (mayRedirect) {
-            // Check for redirection on errors instead of template.
             if (!redirectErrors.first && props)
                 redirectErrors = props->getString("redirectErrors");
             if (redirectErrors.first) {
                 string loc(redirectErrors.second);
+                request.absolutize(loc);
                 loc = loc + '?' + tp.toQueryString();
                 return request.sendRedirect(loc.c_str());
             }
         }
 
         request.setContentType("text/html");
-        request.setResponseHeader("Expires","01-Jan-1997 12:00:00 GMT");
-        request.setResponseHeader("Cache-Control","private,no-store,no-cache");
+        request.setResponseHeader("Expires","Wed, 01 Jan 1997 12:00:00 GMT");
+        request.setResponseHeader("Cache-Control","private,no-store,no-cache,max-age=0");
 
+        // Nothing in the request map, so check for a property named "page" in the Errors property set.
         if (!pathname.first && props) {
             if (mderror)
                 pathname=props->getString("metadata");
             if (!pathname.first)
                 pathname=props->getString(page);
         }
-        if (pathname.first) {
-            string fname(pathname.second);
+
+        // If there's still no template to use, just use pageError.html unless it's an access issue.
+        string fname;
+        if (!pathname.first) {
+            if (!accesserror) {
+                fname = string(page) + "Error.html";
+                pathname.second = fname.c_str();
+            }
+        }
+        else {
+            fname = pathname.second;
+        }
+
+        // If we have a template to use, use it.
+        if (!fname.empty()) {
             ifstream infile(XMLToolingConfig::getConfig().getPathResolver()->resolve(fname, PathResolver::XMLTOOLING_CFG_FILE).c_str());
             if (infile) {
                 tp.setPropertySet(props);
@@ -110,19 +136,22 @@ namespace shibsp {
             }
         }
 
-        if (!strcmp(page,"access")) {
+        // If we got here, then either it's an access error or a template failed.
+        if (accesserror) {
             istringstream msg("Access Denied");
             return request.sendResponse(msg, HTTPResponse::XMLTOOLING_HTTP_STATUS_FORBIDDEN);
         }
 
-        log.error("sendError could not process error template (%s)", page);
+        log.error("sendError could not process error template (%s)", pathname.second);
         istringstream msg("Internal Server Error. Please contact the site administrator.");
         return request.sendError(msg);
     }
 
     void SHIBSP_DLLLOCAL clearHeaders(SPRequest& request) {
         const Application& app = request.getApplication();
+        app.clearHeader(request, "Shib-Cookie-Name", "HTTP_SHIB_COOKIE_NAME");
         app.clearHeader(request, "Shib-Session-ID", "HTTP_SHIB_SESSION_ID");
+        app.clearHeader(request, "Shib-Session-Index", "HTTP_SHIB_SESSION_INDEX");
         app.clearHeader(request, "Shib-Identity-Provider", "HTTP_SHIB_IDENTITY_PROVIDER");
         app.clearHeader(request, "Shib-Authentication-Method", "HTTP_SHIB_AUTHENTICATION_METHOD");
         app.clearHeader(request, "Shib-Authentication-Instant", "HTTP_SHIB_AUTHENTICATION_INSTANT");
@@ -139,14 +168,63 @@ void SHIBSP_API shibsp::registerServiceProviders()
     SPConfig::getConfig().ServiceProviderManager.registerFactory(XML_SERVICE_PROVIDER, XMLServiceProviderFactory);
 }
 
+ServiceProvider::ServiceProvider()
+{
+    m_authTypes.insert("shibboleth");
+}
+
+ServiceProvider::~ServiceProvider()
+{
+}
+
+#ifndef SHIBSP_LITE
+SecurityPolicyProvider* ServiceProvider::getSecurityPolicyProvider(bool required) const
+{
+    if (required)
+        throw ConfigurationException("No SecurityPolicyProvider available.");
+    return nullptr;
+}
+#endif
+
+Remoted* ServiceProvider::regListener(const char* address, Remoted* listener)
+{
+    Remoted* ret = nullptr;
+    map<string,Remoted*>::const_iterator i = m_listenerMap.find(address);
+    if (i != m_listenerMap.end())
+        ret = i->second;
+    m_listenerMap[address] = listener;
+    Category::getInstance(SHIBSP_LOGCAT ".ServiceProvider").info("registered remoted message endpoint (%s)",address);
+    return ret;
+}
+
+bool ServiceProvider::unregListener(const char* address, Remoted* current, Remoted* restore)
+{
+    map<string,Remoted*>::const_iterator i = m_listenerMap.find(address);
+    if (i != m_listenerMap.end() && i->second == current) {
+        if (restore)
+            m_listenerMap[address] = restore;
+        else
+            m_listenerMap.erase(address);
+        Category::getInstance(SHIBSP_LOGCAT ".ServiceProvider").info("unregistered remoted message endpoint (%s)",address);
+        return true;
+    }
+    return false;
+}
+
+Remoted* ServiceProvider::lookupListener(const char *address) const
+{
+    map<string,Remoted*>::const_iterator i = m_listenerMap.find(address);
+    return (i == m_listenerMap.end()) ? nullptr : i->second;
+}
+
 pair<bool,long> ServiceProvider::doAuthentication(SPRequest& request, bool handler) const
 {
 #ifdef _DEBUG
     xmltooling::NDC ndc("doAuthentication");
 #endif
-    Category& log = Category::getInstance(SHIBSP_LOGCAT".ServiceProvider");
+    Category& log = Category::getInstance(SHIBSP_LOGCAT ".ServiceProvider");
 
-    const Application* app=NULL;
+    const Application* app = nullptr;
     string targetURL = request.getRequestURL();
 
     try {
@@ -173,7 +251,7 @@ pair<bool,long> ServiceProvider::doAuthentication(SPRequest& request, bool handl
                 else {
                     TemplateParameters tp;
                     tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
-                    return make_pair(true,sendError(log, request, app, "ssl", tp, false));
+                    return make_pair(true, sendError(log, request, app, "ssl", tp, false));
                 }
             }
         }
@@ -184,55 +262,77 @@ pair<bool,long> ServiceProvider::doAuthentication(SPRequest& request, bool handl
 
         // If the request URL contains the handler base URL for this application, either dispatch
         // directly (mainly Apache 2.0) or just pass back control.
-        if (strstr(targetURL.c_str(),handlerURL)) {
+        if (boost::contains(targetURL, handlerURL)) {
             if (handler)
                 return doHandler(request);
             else
                 return make_pair(true, request.returnOK());
         }
 
-        // Three settings dictate how to proceed.
+        // These settings dictate how to proceed.
         pair<bool,const char*> authType = settings.first->getString("authType");
         pair<bool,bool> requireSession = settings.first->getBool("requireSession");
         pair<bool,const char*> requireSessionWith = settings.first->getString("requireSessionWith");
+        pair<bool,const char*> requireLogoutWith = settings.first->getString("requireLogoutWith");
 
-        // If no session is required AND the AuthType (an Apache-derived concept) isn't shibboleth,
+        // If no session is required AND the AuthType (an Apache-derived concept) isn't recognized,
         // then we ignore this request and consider it unprotected. Apache might lie to us if
         // ShibBasicHijack is on, but that's up to it.
         if ((!requireSession.first || !requireSession.second) && !requireSessionWith.first &&
-#ifdef HAVE_STRCASECMP
-                (!authType.first || strcasecmp(authType.second,"shibboleth")))
-#else
-                (!authType.first || _stricmp(authType.second,"shibboleth")))
-#endif
-            return make_pair(true,request.returnDecline());
+                (!authType.first || m_authTypes.find(boost::to_lower_copy(string(authType.second))) == m_authTypes.end()))
+            return make_pair(true, request.returnDecline());
 
         // Fix for secadv 20050901
         clearHeaders(request);
 
-        Session* session = NULL;
+        Session* session = nullptr;
         try {
-            session = request.getSession();
+            session = request.getSession(true, false, false);   // don't cache it
         }
         catch (exception& e) {
             log.warn("error during session lookup: %s", e.what());
             // If it's not a retryable session failure, we throw to the outer handler for reporting.
-            if (dynamic_cast<opensaml::RetryableProfileException*>(&e)==NULL)
+            if (dynamic_cast<opensaml::RetryableProfileException*>(&e) == nullptr)
                 throw;
         }
 
-        if (!session) {
+        Locker slocker(session, false); // pop existing lock on exit
+        if (session) {
+            // Check for logout interception.
+            if (requireLogoutWith.first) {
+                // Check for a completion parameter on the query string.
+                const char* qstr = request.getQueryString();
+                if (!qstr || !strstr(qstr, "shiblogoutdone=1")) {
+                    // First leg of circuit, so we redirect to the logout endpoint specified with this URL as a return location.
+                    string selfurl = request.getRequestURL();
+                    if (qstr)
+                        selfurl += '&';
+                    else
+                        selfurl += '?';
+                    selfurl += "shiblogoutdone=1";
+                    string loc = requireLogoutWith.second;
+                    request.absolutize(loc);
+                    if (loc.find('?') != string::npos)
+                        loc += '&';
+                    else
+                        loc += '?';
+                    loc += "return=" + XMLToolingConfig::getConfig().getURLEncoder()->encode(selfurl.c_str());
+                    return make_pair(true, request.sendRedirect(loc.c_str()));
+                }
+            }
+        }
+        else {
             // No session.  Maybe that's acceptable?
             if ((!requireSession.first || !requireSession.second) && !requireSessionWith.first)
-                return make_pair(true,request.returnOK());
+                return make_pair(true, request.returnOK());
 
             // No session, but we require one. Initiate a new session using the indicated method.
-            const SessionInitiator* initiator=NULL;
+            const SessionInitiator* initiator=nullptr;
             if (requireSessionWith.first) {
                 initiator=app->getSessionInitiatorById(requireSessionWith.second);
                 if (!initiator) {
                     throw ConfigurationException(
-                        "No session initiator found with id ($1), check requireSessionWith command.", params(1,requireSessionWith.second)
+                        "No session initiator found with id ($1), check requireSessionWith command.", params(1, requireSessionWith.second)
                         );
                 }
             }
@@ -242,18 +342,26 @@ pair<bool,long> ServiceProvider::doAuthentication(SPRequest& request, bool handl
                     throw ConfigurationException("No default session initiator found, check configuration.");
             }
 
-            return initiator->run(request,false);
+            // Dispatch to SessionInitiator. This MUST handle the request, or we want to fail here.
+            // Used to fall through into doExport, but this is a cleaner exit path.
+            pair<bool,long> ret = initiator->run(request, false);
+            if (ret.first)
+                return ret;
+            throw ConfigurationException("Session initiator did not handle request for a new session, check configuration.");
         }
 
+        request.setAuthType(authType.second);
+
         // We're done.  Everything is okay.  Nothing to report.  Nothing to do..
         // Let the caller decide how to proceed.
         log.debug("doAuthentication succeeded");
         return make_pair(false,0L);
     }
     catch (exception& e) {
+        request.log(SPRequest::SPError, e.what());
         TemplateParameters tp(&e);
         tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
-        return make_pair(true,sendError(log, request, app, "session", tp));
+        return make_pair(true, sendError(log, request, app, "session", tp));
     }
 }
 
@@ -262,9 +370,11 @@ pair<bool,long> ServiceProvider::doAuthorization(SPRequest& request) const
 #ifdef _DEBUG
     xmltooling::NDC ndc("doAuthorization");
 #endif
-    Category& log = Category::getInstance(SHIBSP_LOGCAT".ServiceProvider");
+    Category& log = Category::getInstance(SHIBSP_LOGCAT ".ServiceProvider");
 
-    const Application* app=NULL;
+    const Application* app = nullptr;
+    Session* session = nullptr;
+    Locker slocker;
     string targetURL = request.getRequestURL();
 
     try {
@@ -276,54 +386,52 @@ pair<bool,long> ServiceProvider::doAuthorization(SPRequest& request) const
         pair<bool,bool> requireSession = settings.first->getBool("requireSession");
         pair<bool,const char*> requireSessionWith = settings.first->getString("requireSessionWith");
 
-        // If no session is required AND the AuthType (an Apache-derived concept) isn't shibboleth,
+        // If no session is required AND the AuthType (an Apache-derived concept) isn't recognized,
         // then we ignore this request and consider it unprotected. Apache might lie to us if
         // ShibBasicHijack is on, but that's up to it.
         if ((!requireSession.first || !requireSession.second) && !requireSessionWith.first &&
-#ifdef HAVE_STRCASECMP
-                (!authType.first || strcasecmp(authType.second,"shibboleth")))
-#else
-                (!authType.first || _stricmp(authType.second,"shibboleth")))
-#endif
-            return make_pair(true,request.returnDecline());
+                (!authType.first || m_authTypes.find(boost::to_lower_copy(string(authType.second))) == m_authTypes.end()))
+            return make_pair(true, request.returnDecline());
 
         // Do we have an access control plugin?
         if (settings.second) {
-            const Session* session = NULL;
             try {
-                session = request.getSession(false);
+                session = request.getSession(false, false, false);  // ignore timeout and do not cache
+                if (session)
+                    slocker.assign(session, false); // assign to lock popper
             }
             catch (exception& e) {
                 log.warn("unable to obtain session to pass to access control provider: %s", e.what());
             }
 
             Locker acllock(settings.second);
-            switch (settings.second->authorized(request,session)) {
+            switch (settings.second->authorized(request, session)) {
                 case AccessControl::shib_acl_true:
                     log.debug("access control provider granted access");
-                    return make_pair(true,request.returnOK());
+                    return make_pair(true, request.returnOK());
 
                 case AccessControl::shib_acl_false:
                 {
                     log.warn("access control provider denied access");
-                    TemplateParameters tp;
+                    TemplateParameters tp(nullptr, nullptr, session);
                     tp.m_map["requestURL"] = targetURL;
-                    return make_pair(true,sendError(log, request, app, "access", tp, false));
+                    return make_pair(true, sendError(log, request, app, "access", tp, false));
                 }
 
                 default:
                     // Use the "DECLINE" interface to signal we don't know what to do.
-                    return make_pair(true,request.returnDecline());
+                    return make_pair(true, request.returnDecline());
             }
         }
         else {
-            return make_pair(true,request.returnDecline());
+            return make_pair(true, request.returnDecline());
         }
     }
     catch (exception& e) {
-        TemplateParameters tp(&e);
+        request.log(SPRequest::SPError, e.what());
+        TemplateParameters tp(&e, nullptr, session);
         tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
-        return make_pair(true,sendError(log, request, app, "access", tp));
+        return make_pair(true, sendError(log, request, app, "access", tp));
     }
 }
 
@@ -332,18 +440,21 @@ pair<bool,long> ServiceProvider::doExport(SPRequest& request, bool requireSessio
 #ifdef _DEBUG
     xmltooling::NDC ndc("doExport");
 #endif
-    Category& log = Category::getInstance(SHIBSP_LOGCAT".ServiceProvider");
+    Category& log = Category::getInstance(SHIBSP_LOGCAT ".ServiceProvider");
 
-    const Application* app=NULL;
+    const Application* app = nullptr;
+    Session* session = nullptr;
+    Locker slocker;
     string targetURL = request.getRequestURL();
 
     try {
         RequestMapper::Settings settings = request.getRequestSettings();
         app = &(request.getApplication());
 
-        const Session* session = NULL;
         try {
-            session = request.getSession(false);
+            session = request.getSession(false, false, false);  // ignore timeout and do not cache
+            if (session)
+                slocker.assign(session, false); // assign to lock popper
         }
         catch (exception& e) {
             log.warn("unable to obtain session to export to request: %s", e.what());
@@ -357,37 +468,57 @@ pair<bool,long> ServiceProvider::doExport(SPRequest& request, bool requireSessio
                if (requireSession)
                 throw opensaml::RetryableProfileException("Unable to obtain session to export to request.");
                else
-                       return make_pair(false,0L);     // just bail silently
+                       return make_pair(false, 0L);    // just bail silently
         }
 
+               pair<bool,const char*> enc = settings.first->getString("encoding");
+               if (enc.first && strcmp(enc.second, "URL"))
+                       throw ConfigurationException("Unsupported value for 'encoding' content setting ($1).", params(1,enc.second));
+
+        const URLEncoder* encoder = XMLToolingConfig::getConfig().getURLEncoder();
+
         app->setHeader(request, "Shib-Application-ID", app->getId());
         app->setHeader(request, "Shib-Session-ID", session->getID());
 
-        // Export the IdP name and Authn method/context info.
-        const char* hval = session->getEntityID();
-        if (hval)
-            app->setHeader(request, "Shib-Identity-Provider", hval);
-        hval = session->getAuthnInstant();
-        if (hval)
-            app->setHeader(request, "Shib-Authentication-Instant", hval);
-        hval = session->getAuthnContextClassRef();
-        if (hval) {
-            app->setHeader(request, "Shib-Authentication-Method", hval);
-            app->setHeader(request, "Shib-AuthnContext-Class", hval);
+        // Check for export of "standard" variables.
+        // A 3.0 release would switch this default to false and rely solely on the
+        // Assertion extractor plugin and ship out of the box with the same defaults.
+        pair<bool,bool> stdvars = settings.first->getBool("exportStdVars");
+        if (!stdvars.first || stdvars.second) {
+            const char* hval = session->getEntityID();
+            if (hval)
+                app->setHeader(request, "Shib-Identity-Provider", hval);
+            hval = session->getAuthnInstant();
+            if (hval)
+                app->setHeader(request, "Shib-Authentication-Instant", hval);
+            hval = session->getAuthnContextClassRef();
+            if (hval) {
+                app->setHeader(request, "Shib-Authentication-Method", hval);
+                app->setHeader(request, "Shib-AuthnContext-Class", hval);
+            }
+            hval = session->getAuthnContextDeclRef();
+            if (hval)
+                app->setHeader(request, "Shib-AuthnContext-Decl", hval);
+            hval = session->getSessionIndex();
+            if (hval)
+                app->setHeader(request, "Shib-Session-Index", hval);
+        }
+
+        // Check for export of algorithmically-derived portion of cookie names.
+        stdvars = settings.first->getBool("exportCookie");
+        if (stdvars.first && stdvars.second) {
+            pair<string,const char*> cookieprops = app->getCookieNameProps(nullptr);
+            app->setHeader(request, "Shib-Cookie-Name", cookieprops.first.c_str());
         }
-        hval = session->getAuthnContextDeclRef();
-        if (hval)
-            app->setHeader(request, "Shib-AuthnContext-Decl", hval);
 
         // Maybe export the assertion keys.
-        pair<bool,bool> exp=settings.first->getBool("exportAssertion");
+        pair<bool,bool> exp = settings.first->getBool("exportAssertion");
         if (exp.first && exp.second) {
-            const PropertySet* sessions=app->getPropertySet("Sessions");
-            pair<bool,const char*> exportLocation = sessions ? sessions->getString("exportLocation") : pair<bool,const char*>(false,NULL);
+            const PropertySet* sessions = app->getPropertySet("Sessions");
+            pair<bool,const char*> exportLocation = sessions ? sessions->getString("exportLocation") : pair<bool,const char*>(false,nullptr);
             if (!exportLocation.first)
                 log.warn("can't export assertions without an exportLocation Sessions property");
             else {
-                const URLEncoder* encoder = XMLToolingConfig::getConfig().getURLEncoder();
                 string exportName = "Shib-Assertion-00";
                 string baseURL;
                 if (!strncmp(exportLocation.second, "http", 4))
@@ -410,24 +541,32 @@ pair<bool,long> ServiceProvider::doExport(SPRequest& request, bool requireSessio
 
         // Export the attributes.
         const multimap<string,const Attribute*>& attributes = session->getIndexedAttributes();
-        for (multimap<string,const Attribute*>::const_iterator a = attributes.begin(); a!=attributes.end(); ++a) {
+        for (multimap<string,const Attribute*>::const_iterator a = attributes.begin(); a != attributes.end(); ++a) {
+            if (a->second->isInternal())
+                continue;
             string header(app->getSecureHeader(request, a->first.c_str()));
             const vector<string>& vals = a->second->getSerializedValues();
-            for (vector<string>::const_iterator v = vals.begin(); v!=vals.end(); ++v) {
+            for (vector<string>::const_iterator v = vals.begin(); v != vals.end(); ++v) {
                 if (!header.empty())
                     header += ";";
-                string::size_type pos = v->find_first_of(';',string::size_type(0));
-                if (pos!=string::npos) {
-                    string value(*v);
-                    for (; pos != string::npos; pos = value.find_first_of(';',pos)) {
-                        value.insert(pos, "\\");
-                        pos += 2;
-                    }
-                    header += value;
-                }
-                else {
-                    header += (*v);
-                }
+                               if (enc.first) {
+                                       // If URL-encoding, any semicolons will get escaped anyway.
+                                       header += encoder->encode(v->c_str());
+                               }
+                               else {
+                                       string::size_type pos = v->find_first_of(';', string::size_type(0));
+                                       if (pos != string::npos) {
+                                               string value(*v);
+                                               for (; pos != string::npos; pos = value.find_first_of(';', pos)) {
+                                                       value.insert(pos, "\\");
+                                                       pos += 2;
+                                               }
+                                               header += value;
+                                       }
+                                       else {
+                                               header += (*v);
+                                       }
+                               }
             }
             app->setHeader(request, a->first.c_str(), header.c_str());
         }
@@ -441,7 +580,10 @@ pair<bool,long> ServiceProvider::doExport(SPRequest& request, bool requireSessio
             for (; matches.first != matches.second; ++matches.first) {
                 const vector<string>& vals = matches.first->second->getSerializedValues();
                 if (!vals.empty()) {
-                    request.setRemoteUser(vals.front().c_str());
+                                       if (enc.first)
+                                               request.setRemoteUser(encoder->encode(vals.front().c_str()).c_str());
+                                       else
+                                               request.setRemoteUser(vals.front().c_str());
                     remoteUserSet = true;
                     break;
                 }
@@ -451,9 +593,10 @@ pair<bool,long> ServiceProvider::doExport(SPRequest& request, bool requireSessio
         return make_pair(false,0L);
     }
     catch (exception& e) {
-        TemplateParameters tp(&e);
+        request.log(SPRequest::SPError, e.what());
+        TemplateParameters tp(&e, nullptr, session);
         tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
-        return make_pair(true,sendError(log, request, app, "session", tp));
+        return make_pair(true, sendError(log, request, app, "session", tp));
     }
 }
 
@@ -462,9 +605,9 @@ pair<bool,long> ServiceProvider::doHandler(SPRequest& request) const
 #ifdef _DEBUG
     xmltooling::NDC ndc("doHandler");
 #endif
-    Category& log = Category::getInstance(SHIBSP_LOGCAT".ServiceProvider");
+    Category& log = Category::getInstance(SHIBSP_LOGCAT ".ServiceProvider");
 
-    const Application* app=NULL;
+    const Application* app = nullptr;
     string targetURL = request.getRequestURL();
 
     try {
@@ -496,20 +639,20 @@ pair<bool,long> ServiceProvider::doHandler(SPRequest& request) const
             }
         }
 
-        const char* handlerURL=request.getHandlerURL(targetURL.c_str());
+        const char* handlerURL = request.getHandlerURL(targetURL.c_str());
         if (!handlerURL)
             throw ConfigurationException("Cannot determine handler from resource URL, check configuration.");
 
         // Make sure we only process handler requests.
-        if (!strstr(targetURL.c_str(),handlerURL))
+        if (!boost::contains(targetURL, handlerURL))
             return make_pair(true, request.returnDecline());
 
-        const PropertySet* sessionProps=app->getPropertySet("Sessions");
+        const PropertySet* sessionProps = app->getPropertySet("Sessions");
         if (!sessionProps)
             throw ConfigurationException("Unable to map request to application session settings, check configuration.");
 
         // Process incoming request.
-        pair<bool,bool> handlerSSL=sessionProps->getBool("handlerSSL");
+        pair<bool,bool> handlerSSL = sessionProps->getBool("handlerSSL");
 
         // Make sure this is SSL, if it should be
         if ((!handlerSSL.first || handlerSSL.second) && !request.isSecure())
@@ -517,11 +660,11 @@ pair<bool,long> ServiceProvider::doHandler(SPRequest& request) const
 
         // We dispatch based on our path info. We know the request URL begins with or equals the handler URL,
         // so the path info is the next character (or null).
-        const Handler* handler=app->getHandler(targetURL.c_str() + strlen(handlerURL));
+        const Handler* handler = app->getHandler(targetURL.c_str() + strlen(handlerURL));
         if (!handler)
             throw ConfigurationException("Shibboleth handler invoked at an unconfigured location.");
 
-        pair<bool,long> hret=handler->run(request);
+        pair<bool,long> hret = handler->run(request);
 
         // Did the handler run successfully?
         if (hret.first)
@@ -530,9 +673,17 @@ pair<bool,long> ServiceProvider::doHandler(SPRequest& request) const
         throw ConfigurationException("Configured Shibboleth handler failed to process the request.");
     }
     catch (exception& e) {
-        TemplateParameters tp(&e);
-        tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
+        request.log(SPRequest::SPError, e.what());
+        Session* session = nullptr;
+        try {
+            session = request.getSession(false, true, false);   // do not cache
+        }
+        catch (exception&) {
+        }
+        Locker slocker(session, false); // pop existing lock on exit
+        TemplateParameters tp(&e, nullptr, session);
+        tp.m_map["requestURL"] = targetURL.substr(0, targetURL.find('?'));
         tp.m_request = &request;
-        return make_pair(true,sendError(log, request, app, "session", tp));
+        return make_pair(true, sendError(log, request, app, "session", tp));
     }
 }