shibsp/impl/XMLServiceProvider.cpp

   1 /*
   2  *  Copyright 2001-2010 Internet2
   3  *
   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
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16
  17 /**
  18  * XMLServiceProvider.cpp
  19  *
  20  * XML-based SP configuration and mgmt.
  21  */
  22
  23 #include "internal.h"
  24 #include "exceptions.h"
  25 #include "version.h"
  26 #include "AccessControl.h"
  27 #include "Application.h"
  28 #include "RequestMapper.h"
  29 #include "ServiceProvider.h"
  30 #include "SessionCache.h"
  31 #include "SPConfig.h"
  32 #include "SPRequest.h"
  33 #include "binding/ProtocolProvider.h"
  34 #include "handler/LogoutInitiator.h"
  35 #include "handler/SessionInitiator.h"
  36 #include "remoting/ListenerService.h"
  37 #include "util/DOMPropertySet.h"
  38 #include "util/SPConstants.h"
  39
  40 #if defined(XMLTOOLING_LOG4SHIB)
  41 # include <log4shib/PropertyConfigurator.hh>
  42 #elif defined(XMLTOOLING_LOG4CPP)
  43 # include <log4cpp/PropertyConfigurator.hh>
  44 #else
  45 # error "Supported logging library not available."
  46 #endif
  47 #include <algorithm>
  48 #include <xercesc/util/XMLUniDefs.hpp>
  49 #include <xercesc/util/XMLStringTokenizer.hpp>
  50 #include <xmltooling/XMLToolingConfig.h>
  51 #include <xmltooling/version.h>
  52 #include <xmltooling/util/NDC.h>
  53 #include <xmltooling/util/ReloadableXMLFile.h>
  54 #include <xmltooling/util/TemplateEngine.h>
  55 #include <xmltooling/util/Threads.h>
  56 #include <xmltooling/util/XMLHelper.h>
  57
  58 #ifndef SHIBSP_LITE
  59 # include "TransactionLog.h"
  60 # include "attribute/filtering/AttributeFilter.h"
  61 # include "attribute/resolver/AttributeExtractor.h"
  62 # include "attribute/resolver/AttributeResolver.h"
  63 # include "security/PKIXTrustEngine.h"
  64 # include "security/SecurityPolicyProvider.h"
  65 # include <saml/SAMLConfig.h>
  66 # include <saml/version.h>
  67 # include <saml/binding/ArtifactMap.h>
  68 # include <saml/binding/SAMLArtifact.h>
  69 # include <saml/saml1/core/Assertions.h>
  70 # include <saml/saml2/core/Assertions.h>
  71 # include <saml/saml2/binding/SAML2ArtifactType0004.h>
  72 # include <saml/saml2/metadata/Metadata.h>
  73 # include <saml/saml2/metadata/MetadataProvider.h>
  74 # include <saml/util/SAMLConstants.h>
  75 # include <xmltooling/security/ChainingTrustEngine.h>
  76 # include <xmltooling/security/CredentialResolver.h>
  77 # include <xmltooling/security/SecurityHelper.h>
  78 # include <xmltooling/util/ReplayCache.h>
  79 # include <xmltooling/util/StorageService.h>
  80 # include <xsec/utils/XSECPlatformUtils.hpp>
  81 using namespace opensaml::saml2;
  82 using namespace opensaml::saml2p;
  83 using namespace opensaml::saml2md;
  84 using namespace opensaml;
  85 #else
  86 # include "lite/SAMLConstants.h"
  87 #endif
  88
  89 using namespace shibsp;
  90 using namespace xmltooling;
  91 using namespace std;
  92
  93 #ifndef min
  94 # define min(a,b)            (((a) < (b)) ? (a) : (b))
  95 #endif
  96
  97 namespace {
  98
  99 #if defined (_MSC_VER)
 100     #pragma warning( push )
 101     #pragma warning( disable : 4250 )
 102 #endif
 103
 104     static vector<const Handler*> g_noHandlers;
 105
 106     // Application configuration wrapper
 107     class SHIBSP_DLLLOCAL XMLApplication : public Application, public Remoted, public DOMPropertySet, public DOMNodeFilter
 108     {
 109     public:
 110         XMLApplication(const ServiceProvider*, const ProtocolProvider*, const DOMElement*, const XMLApplication* base=nullptr);
 111         ~XMLApplication() { cleanup(); }
 112
 113         const char* getHash() const {return m_hash.c_str();}
 114
 115 #ifndef SHIBSP_LITE
 116         SAMLArtifact* generateSAML1Artifact(const EntityDescriptor* relyingParty) const {
 117             throw ConfigurationException("No support for SAML 1.x artifact generation.");
 118         }
 119         SAML2Artifact* generateSAML2Artifact(const EntityDescriptor* relyingParty) const {
 120             pair<bool,int> index = make_pair(false,0);
 121             const PropertySet* props = getRelyingParty(relyingParty);
 122             index = props->getInt("artifactEndpointIndex");
 123             if (!index.first)
 124                 index = getArtifactEndpointIndex();
 125             pair<bool,const char*> entityID = props->getString("entityID");
 126             return new SAML2ArtifactType0004(
 127                 SecurityHelper::doHash("SHA1", entityID.second, strlen(entityID.second), false),
 128                 index.first ? index.second : 1
 129                 );
 130         }
 131
 132         MetadataProvider* getMetadataProvider(bool required=true) const {
 133             if (required && !m_base && !m_metadata)
 134                 throw ConfigurationException("No MetadataProvider available.");
 135             return (!m_metadata && m_base) ? m_base->getMetadataProvider() : m_metadata;
 136         }
 137         TrustEngine* getTrustEngine(bool required=true) const {
 138             if (required && !m_base && !m_trust)
 139                 throw ConfigurationException("No TrustEngine available.");
 140             return (!m_trust && m_base) ? m_base->getTrustEngine() : m_trust;
 141         }
 142         AttributeExtractor* getAttributeExtractor() const {
 143             return (!m_attrExtractor && m_base) ? m_base->getAttributeExtractor() : m_attrExtractor;
 144         }
 145         AttributeFilter* getAttributeFilter() const {
 146             return (!m_attrFilter && m_base) ? m_base->getAttributeFilter() : m_attrFilter;
 147         }
 148         AttributeResolver* getAttributeResolver() const {
 149             return (!m_attrResolver && m_base) ? m_base->getAttributeResolver() : m_attrResolver;
 150         }
 151         CredentialResolver* getCredentialResolver() const {
 152             return (!m_credResolver && m_base) ? m_base->getCredentialResolver() : m_credResolver;
 153         }
 154         const PropertySet* getRelyingParty(const EntityDescriptor* provider) const;
 155         const PropertySet* getRelyingParty(const XMLCh* entityID) const;
 156         const vector<const XMLCh*>* getAudiences() const {
 157             return (m_audiences.empty() && m_base) ? m_base->getAudiences() : &m_audiences;
 158         }
 159 #endif
 160         string getNotificationURL(const char* resource, bool front, unsigned int index) const;
 161
 162         const vector<string>& getRemoteUserAttributeIds() const {
 163             return (m_remoteUsers.empty() && m_base) ? m_base->getRemoteUserAttributeIds() : m_remoteUsers;
 164         }
 165
 166         void clearHeader(SPRequest& request, const char* rawname, const char* cginame) const;
 167         void setHeader(SPRequest& request, const char* name, const char* value) const;
 168         string getSecureHeader(const SPRequest& request, const char* name) const;
 169
 170         const SessionInitiator* getDefaultSessionInitiator() const;
 171         const SessionInitiator* getSessionInitiatorById(const char* id) const;
 172         const Handler* getDefaultAssertionConsumerService() const;
 173         const Handler* getAssertionConsumerServiceByIndex(unsigned short index) const;
 174         const Handler* getAssertionConsumerServiceByProtocol(const XMLCh* protocol, const char* binding=nullptr) const;
 175         const vector<const Handler*>& getAssertionConsumerServicesByBinding(const XMLCh* binding) const;
 176         const Handler* getHandler(const char* path) const;
 177         void getHandlers(vector<const Handler*>& handlers) const;
 178
 179         void receive(DDF& in, ostream& out) {
 180             // Only current function is to return the headers to clear.
 181             DDF header;
 182             DDF ret=DDF(nullptr).list();
 183             DDFJanitor jret(ret);
 184             for (vector< pair<string,string> >::const_iterator i = m_unsetHeaders.begin(); i!=m_unsetHeaders.end(); ++i) {
 185                 header = DDF(i->first.c_str()).string(i->second.c_str());
 186                 ret.add(header);
 187             }
 188             out << ret;
 189         }
 190
 191         // Provides filter to exclude special config elements.
 192 #ifdef SHIBSP_XERCESC_SHORT_ACCEPTNODE
 193         short
 194 #else
 195         FilterAction
 196 #endif
 197         acceptNode(const DOMNode* node) const;
 198
 199     private:
 200         void doAttributeInfo();
 201         void doHandlers(const ProtocolProvider*, const DOMElement*, Category&);
 202         void doSSO(const ProtocolProvider&, set<string>&, DOMElement*, Category&);
 203         void doLogout(const ProtocolProvider&, set<string>&, DOMElement*, Category&);
 204         void doNameIDMgmt(const ProtocolProvider&, set<string>&, DOMElement*, Category&);
 205         void doArtifactResolution(const ProtocolProvider&, const char*, DOMElement*, Category&);
 206         void cleanup();
 207         const XMLApplication* m_base;
 208         string m_hash;
 209         std::pair<std::string,std::string> m_attributePrefix;
 210 #ifndef SHIBSP_LITE
 211         void doAttributePlugins(const DOMElement* e, Category& log);
 212         MetadataProvider* m_metadata;
 213         TrustEngine* m_trust;
 214         AttributeExtractor* m_attrExtractor;
 215         AttributeFilter* m_attrFilter;
 216         AttributeResolver* m_attrResolver;
 217         CredentialResolver* m_credResolver;
 218         vector<const XMLCh*> m_audiences;
 219
 220         // RelyingParty properties
 221         map<xstring,PropertySet*> m_partyMap;
 222 #endif
 223         vector<string> m_remoteUsers,m_frontLogout,m_backLogout;
 224
 225         // manage handler objects
 226         vector<Handler*> m_handlers;
 227
 228         // maps location (path info) to applicable handlers
 229         map<string,const Handler*> m_handlerMap;
 230
 231         // maps unique indexes to consumer services
 232         map<unsigned int,const Handler*> m_acsIndexMap;
 233
 234         // pointer to default consumer service
 235         const Handler* m_acsDefault;
 236
 237         // maps binding strings to supporting consumer service(s)
 238         typedef map< xstring,vector<const Handler*> > ACSBindingMap;
 239         ACSBindingMap m_acsBindingMap;
 240
 241         // maps protocol strings to supporting consumer service(s)
 242         typedef map< xstring,vector<const Handler*> > ACSProtocolMap;
 243         ACSProtocolMap m_acsProtocolMap;
 244
 245         // pointer to default session initiator
 246         const SessionInitiator* m_sessionInitDefault;
 247
 248         // maps unique ID strings to session initiators
 249         map<string,const SessionInitiator*> m_sessionInitMap;
 250
 251         // pointer to default artifact resolution service
 252         const Handler* m_artifactResolutionDefault;
 253
 254         pair<bool,int> getArtifactEndpointIndex() const {
 255             if (m_artifactResolutionDefault) return m_artifactResolutionDefault->getInt("index");
 256             return m_base ? m_base->getArtifactEndpointIndex() : make_pair(false,0);
 257         }
 258     };
 259
 260     // Top-level configuration implementation
 261     class SHIBSP_DLLLOCAL XMLConfig;
 262     class SHIBSP_DLLLOCAL XMLConfigImpl : public DOMPropertySet, public DOMNodeFilter
 263     {
 264     public:
 265         XMLConfigImpl(const DOMElement* e, bool first, const XMLConfig* outer, Category& log);
 266         ~XMLConfigImpl();
 267
 268         RequestMapper* m_requestMapper;
 269         map<string,Application*> m_appmap;
 270 #ifndef SHIBSP_LITE
 271         SecurityPolicyProvider* m_policy;
 272         vector< pair< string, pair<string,string> > > m_transportOptions;
 273 #endif
 274
 275         // Provides filter to exclude special config elements.
 276 #ifdef SHIBSP_XERCESC_SHORT_ACCEPTNODE
 277         short
 278 #else
 279         FilterAction
 280 #endif
 281         acceptNode(const DOMNode* node) const;
 282
 283         void setDocument(DOMDocument* doc) {
 284             m_document = doc;
 285         }
 286
 287     private:
 288         void doExtensions(const DOMElement* e, const char* label, Category& log);
 289         void doListener(const DOMElement* e, Category& log);
 290         void doCaching(const DOMElement* e, Category& log);
 291         void cleanup();
 292
 293         const XMLConfig* m_outer;
 294         DOMDocument* m_document;
 295     };
 296
 297     class SHIBSP_DLLLOCAL XMLConfig : public ServiceProvider, public ReloadableXMLFile
 298 #ifndef SHIBSP_LITE
 299         ,public Remoted
 300 #endif
 301     {
 302     public:
 303         XMLConfig(const DOMElement* e) : ReloadableXMLFile(e, Category::getInstance(SHIBSP_LOGCAT".Config")),
 304             m_impl(nullptr), m_listener(nullptr), m_sessionCache(nullptr)
 305 #ifndef SHIBSP_LITE
 306             , m_tranLog(nullptr)
 307 #endif
 308         {
 309         }
 310
 311         void init() {
 312             background_load();
 313         }
 314
 315         ~XMLConfig() {
 316             shutdown();
 317             delete m_impl;
 318             delete m_sessionCache;
 319             delete m_listener;
 320 #ifndef SHIBSP_LITE
 321             delete m_tranLog;
 322             SAMLConfig::getConfig().setArtifactMap(nullptr);
 323             XMLToolingConfig::getConfig().setReplayCache(nullptr);
 324             for_each(m_storage.begin(), m_storage.end(), cleanup_pair<string,StorageService>());
 325 #endif
 326         }
 327
 328 #ifndef SHIBSP_LITE
 329         // Lockable
 330         Lockable* lock() {
 331             ReloadableXMLFile::lock();
 332             if (m_impl->m_policy)
 333                 m_impl->m_policy->lock();
 334             return this;
 335         }
 336         void unlock() {
 337             if (m_impl->m_policy)
 338                 m_impl->m_policy->unlock();
 339             ReloadableXMLFile::unlock();
 340         }
 341 #endif
 342
 343         // PropertySet
 344         const PropertySet* getParent() const { return m_impl->getParent(); }
 345         void setParent(const PropertySet* parent) {return m_impl->setParent(parent);}
 346         pair<bool,bool> getBool(const char* name, const char* ns=nullptr) const {return m_impl->getBool(name,ns);}
 347         pair<bool,const char*> getString(const char* name, const char* ns=nullptr) const {return m_impl->getString(name,ns);}
 348         pair<bool,const XMLCh*> getXMLString(const char* name, const char* ns=nullptr) const {return m_impl->getXMLString(name,ns);}
 349         pair<bool,unsigned int> getUnsignedInt(const char* name, const char* ns=nullptr) const {return m_impl->getUnsignedInt(name,ns);}
 350         pair<bool,int> getInt(const char* name, const char* ns=nullptr) const {return m_impl->getInt(name,ns);}
 351         void getAll(map<string,const char*>& properties) const {return m_impl->getAll(properties);}
 352         const PropertySet* getPropertySet(const char* name, const char* ns="urn:mace:shibboleth:2.0:native:sp:config") const {return m_impl->getPropertySet(name,ns);}
 353         const DOMElement* getElement() const {return m_impl->getElement();}
 354
 355         // ServiceProvider
 356 #ifndef SHIBSP_LITE
 357         // Remoted
 358         void receive(DDF& in, ostream& out);
 359
 360         TransactionLog* getTransactionLog() const {
 361             if (m_tranLog)
 362                 return m_tranLog;
 363             throw ConfigurationException("No TransactionLog available.");
 364         }
 365
 366         StorageService* getStorageService(const char* id) const {
 367             if (id) {
 368                 map<string,StorageService*>::const_iterator i=m_storage.find(id);
 369                 if (i!=m_storage.end())
 370                     return i->second;
 371             }
 372             else if (!m_storage.empty())
 373                 return m_storage.begin()->second;
 374             return nullptr;
 375         }
 376 #endif
 377
 378         ListenerService* getListenerService(bool required=true) const {
 379             if (required && !m_listener)
 380                 throw ConfigurationException("No ListenerService available.");
 381             return m_listener;
 382         }
 383
 384         SessionCache* getSessionCache(bool required=true) const {
 385             if (required && !m_sessionCache)
 386                 throw ConfigurationException("No SessionCache available.");
 387             return m_sessionCache;
 388         }
 389
 390         RequestMapper* getRequestMapper(bool required=true) const {
 391             if (required && !m_impl->m_requestMapper)
 392                 throw ConfigurationException("No RequestMapper available.");
 393             return m_impl->m_requestMapper;
 394         }
 395
 396         const Application* getApplication(const char* applicationId) const {
 397             map<string,Application*>::const_iterator i=m_impl->m_appmap.find(applicationId ? applicationId : "default");
 398             return (i!=m_impl->m_appmap.end()) ? i->second : nullptr;
 399         }
 400
 401 #ifndef SHIBSP_LITE
 402         SecurityPolicyProvider* getSecurityPolicyProvider(bool required=true) const {
 403             if (required && !m_impl->m_policy)
 404                 throw ConfigurationException("No SecurityPolicyProvider available.");
 405             return m_impl->m_policy;
 406         }
 407
 408         const PropertySet* getPolicySettings(const char* id) const {
 409             return getSecurityPolicyProvider()->getPolicySettings(id);
 410         }
 411
 412         const vector<const SecurityPolicyRule*>& getPolicyRules(const char* id) const {
 413             return getSecurityPolicyProvider()->getPolicyRules(id);
 414         }
 415
 416         bool setTransportOptions(SOAPTransport& transport) const {
 417             bool ret = true;
 418             vector< pair< string, pair<string,string> > >::const_iterator opt;
 419             for (opt = m_impl->m_transportOptions.begin(); opt != m_impl->m_transportOptions.end(); ++opt) {
 420                 if (!transport.setProviderOption(opt->first.c_str(), opt->second.first.c_str(), opt->second.second.c_str())) {
 421                     m_log.error("failed to set SOAPTransport option (%s)", opt->second.first.c_str());
 422                     ret = false;
 423                 }
 424             }
 425             return ret;
 426         }
 427 #endif
 428
 429     protected:
 430         pair<bool,DOMElement*> background_load();
 431
 432     private:
 433         friend class XMLConfigImpl;
 434         XMLConfigImpl* m_impl;
 435         mutable ListenerService* m_listener;
 436         mutable SessionCache* m_sessionCache;
 437 #ifndef SHIBSP_LITE
 438         mutable TransactionLog* m_tranLog;
 439         mutable map<string,StorageService*> m_storage;
 440 #endif
 441     };
 442
 443 #if defined (_MSC_VER)
 444     #pragma warning( pop )
 445 #endif
 446
 447     static const XMLCh applicationId[] =        UNICODE_LITERAL_13(a,p,p,l,i,c,a,t,i,o,n,I,d);
 448     static const XMLCh ApplicationOverride[] =  UNICODE_LITERAL_19(A,p,p,l,i,c,a,t,i,o,n,O,v,e,r,r,i,d,e);
 449     static const XMLCh ApplicationDefaults[] =  UNICODE_LITERAL_19(A,p,p,l,i,c,a,t,i,o,n,D,e,f,a,u,l,t,s);
 450     static const XMLCh _ArtifactMap[] =         UNICODE_LITERAL_11(A,r,t,i,f,a,c,t,M,a,p);
 451     static const XMLCh _AttributeExtractor[] =  UNICODE_LITERAL_18(A,t,t,r,i,b,u,t,e,E,x,t,r,a,c,t,o,r);
 452     static const XMLCh _AttributeFilter[] =     UNICODE_LITERAL_15(A,t,t,r,i,b,u,t,e,F,i,l,t,e,r);
 453     static const XMLCh _AttributeResolver[] =   UNICODE_LITERAL_17(A,t,t,r,i,b,u,t,e,R,e,s,o,l,v,e,r);
 454     static const XMLCh _AssertionConsumerService[] = UNICODE_LITERAL_24(A,s,s,e,r,t,i,o,n,C,o,n,s,u,m,e,r,S,e,r,v,i,c,e);
 455     static const XMLCh _ArtifactResolutionService[] =UNICODE_LITERAL_25(A,r,t,i,f,a,c,t,R,e,s,o,l,u,t,i,o,n,S,e,r,v,i,c,e);
 456     static const XMLCh _Audience[] =            UNICODE_LITERAL_8(A,u,d,i,e,n,c,e);
 457     static const XMLCh Binding[] =              UNICODE_LITERAL_7(B,i,n,d,i,n,g);
 458     static const XMLCh Channel[]=               UNICODE_LITERAL_7(C,h,a,n,n,e,l);
 459     static const XMLCh _CredentialResolver[] =  UNICODE_LITERAL_18(C,r,e,d,e,n,t,i,a,l,R,e,s,o,l,v,e,r);
 460     static const XMLCh _default[] =             UNICODE_LITERAL_7(d,e,f,a,u,l,t);
 461     static const XMLCh _Extensions[] =          UNICODE_LITERAL_10(E,x,t,e,n,s,i,o,n,s);
 462     static const XMLCh _fatal[] =               UNICODE_LITERAL_5(f,a,t,a,l);
 463     static const XMLCh _Handler[] =             UNICODE_LITERAL_7(H,a,n,d,l,e,r);
 464     static const XMLCh _id[] =                  UNICODE_LITERAL_2(i,d);
 465     static const XMLCh _index[] =               UNICODE_LITERAL_5(i,n,d,e,x);
 466     static const XMLCh InProcess[] =            UNICODE_LITERAL_9(I,n,P,r,o,c,e,s,s);
 467     static const XMLCh Library[] =              UNICODE_LITERAL_7(L,i,b,r,a,r,y);
 468     static const XMLCh Listener[] =             UNICODE_LITERAL_8(L,i,s,t,e,n,e,r);
 469     static const XMLCh Location[] =             UNICODE_LITERAL_8(L,o,c,a,t,i,o,n);
 470     static const XMLCh logger[] =               UNICODE_LITERAL_6(l,o,g,g,e,r);
 471     static const XMLCh Logout[] =               UNICODE_LITERAL_6(L,o,g,o,u,t);
 472     static const XMLCh _LogoutInitiator[] =     UNICODE_LITERAL_15(L,o,g,o,u,t,I,n,i,t,i,a,t,o,r);
 473     static const XMLCh _ManageNameIDService[] = UNICODE_LITERAL_19(M,a,n,a,g,e,N,a,m,e,I,D,S,e,r,v,i,c,e);
 474     static const XMLCh _MetadataProvider[] =    UNICODE_LITERAL_16(M,e,t,a,d,a,t,a,P,r,o,v,i,d,e,r);
 475     static const XMLCh NameIDMgmt[] =           UNICODE_LITERAL_10(N,a,m,e,I,D,M,g,m,t);
 476     static const XMLCh Notify[] =               UNICODE_LITERAL_6(N,o,t,i,f,y);
 477     static const XMLCh _option[] =              UNICODE_LITERAL_6(o,p,t,i,o,n);
 478     static const XMLCh OutOfProcess[] =         UNICODE_LITERAL_12(O,u,t,O,f,P,r,o,c,e,s,s);
 479     static const XMLCh _path[] =                UNICODE_LITERAL_4(p,a,t,h);
 480     static const XMLCh _ProtocolProvider[] =    UNICODE_LITERAL_16(P,r,o,t,o,c,o,l,P,r,o,v,i,d,e,r);
 481     static const XMLCh _provider[] =            UNICODE_LITERAL_8(p,r,o,v,i,d,e,r);
 482     static const XMLCh RelyingParty[] =         UNICODE_LITERAL_12(R,e,l,y,i,n,g,P,a,r,t,y);
 483     static const XMLCh _ReplayCache[] =         UNICODE_LITERAL_11(R,e,p,l,a,y,C,a,c,h,e);
 484     static const XMLCh _RequestMapper[] =       UNICODE_LITERAL_13(R,e,q,u,e,s,t,M,a,p,p,e,r);
 485     static const XMLCh RequestMap[] =           UNICODE_LITERAL_10(R,e,q,u,e,s,t,M,a,p);
 486     static const XMLCh SecurityPolicies[] =     UNICODE_LITERAL_16(S,e,c,u,r,i,t,y,P,o,l,i,c,i,e,s);
 487     static const XMLCh _SecurityPolicyProvider[] = UNICODE_LITERAL_22(S,e,c,u,r,i,t,y,P,o,l,i,c,y,P,r,o,v,i,d,e,r);
 488     static const XMLCh _SessionCache[] =        UNICODE_LITERAL_12(S,e,s,s,i,o,n,C,a,c,h,e);
 489     static const XMLCh _SessionInitiator[] =    UNICODE_LITERAL_16(S,e,s,s,i,o,n,I,n,i,t,i,a,t,o,r);
 490     static const XMLCh _SingleLogoutService[] = UNICODE_LITERAL_19(S,i,n,g,l,e,L,o,g,o,u,t,S,e,r,v,i,c,e);
 491     static const XMLCh Site[] =                 UNICODE_LITERAL_4(S,i,t,e);
 492     static const XMLCh SSO[] =                  UNICODE_LITERAL_3(S,S,O);
 493     static const XMLCh _StorageService[] =      UNICODE_LITERAL_14(S,t,o,r,a,g,e,S,e,r,v,i,c,e);
 494     static const XMLCh TCPListener[] =          UNICODE_LITERAL_11(T,C,P,L,i,s,t,e,n,e,r);
 495     static const XMLCh TransportOption[] =      UNICODE_LITERAL_15(T,r,a,n,s,p,o,r,t,O,p,t,i,o,n);
 496     static const XMLCh _TrustEngine[] =         UNICODE_LITERAL_11(T,r,u,s,t,E,n,g,i,n,e);
 497     static const XMLCh _type[] =                UNICODE_LITERAL_4(t,y,p,e);
 498     static const XMLCh UnixListener[] =         UNICODE_LITERAL_12(U,n,i,x,L,i,s,t,e,n,e,r);
 499 };
 500
 501 namespace shibsp {
 502     ServiceProvider* XMLServiceProviderFactory(const DOMElement* const & e)
 503     {
 504         return new XMLConfig(e);
 505     }
 506 };
 507
 508 XMLApplication::XMLApplication(
 509     const ServiceProvider* sp,
 510     const ProtocolProvider* pp,
 511     const DOMElement* e,
 512     const XMLApplication* base
 513     ) : Application(sp), m_base(base),
 514 #ifndef SHIBSP_LITE
 515         m_metadata(nullptr), m_trust(nullptr),
 516         m_attrExtractor(nullptr), m_attrFilter(nullptr), m_attrResolver(nullptr),
 517         m_credResolver(nullptr),
 518 #endif
 519         m_acsDefault(nullptr), m_sessionInitDefault(nullptr), m_artifactResolutionDefault(nullptr)
 520 {
 521 #ifdef _DEBUG
 522     xmltooling::NDC ndc("XMLApplication");
 523 #endif
 524     Category& log=Category::getInstance(SHIBSP_LOGCAT".Application");
 525
 526     try {
 527         // First load any property sets.
 528         load(e,nullptr,this);
 529         if (base)
 530             setParent(base);
 531
 532         SPConfig& conf=SPConfig::getConfig();
 533 #ifndef SHIBSP_LITE
 534         SAMLConfig& samlConf=SAMLConfig::getConfig();
 535         XMLToolingConfig& xmlConf=XMLToolingConfig::getConfig();
 536 #endif
 537
 538         // This used to be an actual hash, but now it's just a hex-encode to avoid xmlsec dependency.
 539         static char DIGITS[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
 540         string tohash=getId();
 541         tohash+=getString("entityID").second;
 542         for (const char* ch = tohash.c_str(); *ch; ++ch) {
 543             m_hash += (DIGITS[((unsigned char)(0xF0 & *ch)) >> 4 ]);
 544             m_hash += (DIGITS[0x0F & *ch]);
 545         }
 546
 547         doAttributeInfo();
 548
 549         if (conf.isEnabled(SPConfig::Handlers))
 550             doHandlers(pp, e, log);
 551
 552         // Notification.
 553         DOMNodeList* nlist = e->getElementsByTagNameNS(shibspconstants::SHIB2SPCONFIG_NS, Notify);
 554         for (XMLSize_t i = 0; nlist && i < nlist->getLength(); ++i) {
 555             if (nlist->item(i)->getParentNode()->isSameNode(e)) {
 556                 const XMLCh* channel = static_cast<DOMElement*>(nlist->item(i))->getAttributeNS(nullptr, Channel);
 557                 string loc(XMLHelper::getAttrString(static_cast<DOMElement*>(nlist->item(i)), nullptr, Location));
 558                 if (!loc.empty()) {
 559                     if (channel && *channel == chLatin_f)
 560                         m_frontLogout.push_back(loc);
 561                     else
 562                         m_backLogout.push_back(loc);
 563                 }
 564             }
 565         }
 566
 567 #ifndef SHIBSP_LITE
 568         nlist = e->getElementsByTagNameNS(samlconstants::SAML20_NS, Audience::LOCAL_NAME);
 569         if (nlist && nlist->getLength()) {
 570             log.warn("use of <saml:Audience> elements outside of a Security Policy Rule is deprecated");
 571             for (XMLSize_t i = 0; i < nlist->getLength(); ++i)
 572                 if (nlist->item(i)->getParentNode()->isSameNode(e) && nlist->item(i)->hasChildNodes())
 573                     m_audiences.push_back(nlist->item(i)->getFirstChild()->getNodeValue());
 574         }
 575
 576         const DOMElement* child;
 577
 578         if (conf.isEnabled(SPConfig::Metadata)) {
 579             child = XMLHelper::getFirstChildElement(e, _MetadataProvider);
 580             if (child) {
 581                 string t(XMLHelper::getAttrString(child, nullptr, _type));
 582                 try {
 583                     if (!t.empty()) {
 584                         log.info("building MetadataProvider of type %s...", t.c_str());
 585                         auto_ptr<MetadataProvider> mp(samlConf.MetadataProviderManager.newPlugin(t.c_str(), child));
 586                         mp->init();
 587                         m_metadata = mp.release();
 588                     }
 589                     else {
 590                         throw ConfigurationException("MetadataProvider element had no type attribute.");
 591                     }
 592                 }
 593                 catch (exception& ex) {
 594                     log.crit("error building/initializing MetadataProvider: %s", ex.what());
 595                 }
 596             }
 597         }
 598
 599         if (conf.isEnabled(SPConfig::Trust)) {
 600             child = XMLHelper::getFirstChildElement(e, _TrustEngine);
 601             if (child) {
 602                 string t(XMLHelper::getAttrString(child, nullptr, _type));
 603                 try {
 604                     if (!t.empty()) {
 605                         log.info("building TrustEngine of type %s...", t.c_str());
 606                         m_trust = xmlConf.TrustEngineManager.newPlugin(t.c_str(), child);
 607                     }
 608                     else {
 609                         throw ConfigurationException("TrustEngine element had no type attribute.");
 610                     }
 611                 }
 612                 catch (exception& ex) {
 613                     log.crit("error building TrustEngine: %s", ex.what());
 614                 }
 615             }
 616             else if (!m_base) {
 617                 log.info(
 618                     "no TrustEngine specified, using default chain {%s, %s}",
 619                     EXPLICIT_KEY_TRUSTENGINE, SHIBBOLETH_PKIX_TRUSTENGINE
 620                     );
 621                 m_trust = xmlConf.TrustEngineManager.newPlugin(CHAINING_TRUSTENGINE, nullptr);
 622                 ChainingTrustEngine* trustchain = dynamic_cast<ChainingTrustEngine*>(m_trust);
 623                 if (trustchain) {
 624                     trustchain->addTrustEngine(xmlConf.TrustEngineManager.newPlugin(EXPLICIT_KEY_TRUSTENGINE, nullptr));
 625                     trustchain->addTrustEngine(xmlConf.TrustEngineManager.newPlugin(SHIBBOLETH_PKIX_TRUSTENGINE, nullptr));
 626                 }
 627             }
 628         }
 629
 630         if (conf.isEnabled(SPConfig::AttributeResolution))
 631             doAttributePlugins(e, log);
 632
 633         if (conf.isEnabled(SPConfig::Credentials)) {
 634             child = XMLHelper::getFirstChildElement(e,_CredentialResolver);
 635             if (child) {
 636                 auto_ptr_char type(child->getAttributeNS(nullptr,_type));
 637                 log.info("building CredentialResolver of type %s...",type.get());
 638                 try {
 639                     m_credResolver = xmlConf.CredentialResolverManager.newPlugin(type.get(),child);
 640                 }
 641                 catch (exception& ex) {
 642                     log.crit("error building CredentialResolver: %s", ex.what());
 643                 }
 644             }
 645         }
 646
 647         // Finally, load relying parties.
 648         child = XMLHelper::getFirstChildElement(e,RelyingParty);
 649         while (child) {
 650             auto_ptr<DOMPropertySet> rp(new DOMPropertySet());
 651             rp->load(child,nullptr,this);
 652             rp->setParent(this);
 653             m_partyMap[child->getAttributeNS(nullptr,saml2::Attribute::NAME_ATTRIB_NAME)]=rp.release();
 654             child = XMLHelper::getNextSiblingElement(child,RelyingParty);
 655         }
 656 #endif
 657
 658         // Out of process only, we register a listener endpoint.
 659         if (!conf.isEnabled(SPConfig::InProcess)) {
 660             ListenerService* listener = sp->getListenerService(false);
 661             if (listener) {
 662                 string addr=string(getId()) + "::getHeaders::Application";
 663                 listener->regListener(addr.c_str(),this);
 664             }
 665             else {
 666                 log.info("no ListenerService available, Application remoting disabled");
 667             }
 668         }
 669     }
 670     catch (exception&) {
 671         cleanup();
 672         throw;
 673     }
 674 #ifndef _DEBUG
 675     catch (...) {
 676         cleanup();
 677         throw;
 678     }
 679 #endif
 680 }
 681
 682 void XMLApplication::doAttributeInfo()
 683 {
 684     // Populate prefix pair.
 685     m_attributePrefix.second = "HTTP_";
 686     pair<bool,const char*> prefix = getString("attributePrefix");
 687     if (prefix.first) {
 688         m_attributePrefix.first = prefix.second;
 689         const char* pch = prefix.second;
 690         while (*pch) {
 691             m_attributePrefix.second += (isalnum(*pch) ? toupper(*pch) : '_');
 692             pch++;
 693         }
 694     }
 695
 696     // Load attribute ID lists for REMOTE_USER and header clearing.
 697     if (SPConfig::getConfig().isEnabled(SPConfig::InProcess)) {
 698         pair<bool,const char*> attributes = getString("REMOTE_USER");
 699         if (attributes.first) {
 700             char* dup = strdup(attributes.second);
 701             char* pos;
 702             char* start = dup;
 703             while (start && *start) {
 704                 while (*start && isspace(*start))
 705                     start++;
 706                 if (!*start)
 707                     break;
 708                 pos = strchr(start,' ');
 709                 if (pos)
 710                     *pos=0;
 711                 m_remoteUsers.push_back(start);
 712                 start = pos ? pos+1 : nullptr;
 713             }
 714             free(dup);
 715         }
 716
 717         attributes = getString("unsetHeaders");
 718         if (attributes.first) {
 719             string transformedprefix(m_attributePrefix.second);
 720             const char* pch;
 721             prefix = getString("metadataAttributePrefix");
 722             if (prefix.first) {
 723                 pch = prefix.second;
 724                 while (*pch) {
 725                     transformedprefix += (isalnum(*pch) ? toupper(*pch) : '_');
 726                     pch++;
 727                 }
 728             }
 729             char* dup = strdup(attributes.second);
 730             char* pos;
 731             char* start = dup;
 732             while (start && *start) {
 733                 while (*start && isspace(*start))
 734                     start++;
 735                 if (!*start)
 736                     break;
 737                 pos = strchr(start,' ');
 738                 if (pos)
 739                     *pos=0;
 740
 741                 string transformed;
 742                 pch = start;
 743                 while (*pch) {
 744                     transformed += (isalnum(*pch) ? toupper(*pch) : '_');
 745                     pch++;
 746                 }
 747
 748                 m_unsetHeaders.push_back(pair<string,string>(m_attributePrefix.first + start, m_attributePrefix.second + transformed));
 749                 if (prefix.first)
 750                     m_unsetHeaders.push_back(pair<string,string>(m_attributePrefix.first + prefix.second + start, transformedprefix + transformed));
 751                 start = pos ? pos+1 : nullptr;
 752             }
 753             free(dup);
 754             m_unsetHeaders.push_back(pair<string,string>(m_attributePrefix.first + "Shib-Application-ID", m_attributePrefix.second + "SHIB_APPLICATION_ID"));
 755         }
 756     }
 757 }
 758
 759 void XMLApplication::doHandlers(const ProtocolProvider* pp, const DOMElement* e, Category& log)
 760 {
 761     SPConfig& conf = SPConfig::getConfig();
 762
 763     Handler* handler = nullptr;
 764     const PropertySet* sessions = getPropertySet("Sessions");
 765
 766     // Process assertion export handler.
 767     pair<bool,const char*> location = sessions ? sessions->getString("exportLocation") : pair<bool,const char*>(false,nullptr);
 768     if (location.first) {
 769         try {
 770             DOMElement* exportElement = e->getOwnerDocument()->createElementNS(shibspconstants::SHIB2SPCONFIG_NS, _Handler);
 771             exportElement->setAttributeNS(nullptr,Location,sessions->getXMLString("exportLocation").second);
 772             pair<bool,const XMLCh*> exportACL = sessions->getXMLString("exportACL");
 773             if (exportACL.first) {
 774                 static const XMLCh _acl[] = UNICODE_LITERAL_9(e,x,p,o,r,t,A,C,L);
 775                 exportElement->setAttributeNS(nullptr,_acl,exportACL.second);
 776             }
 777             handler = conf.HandlerManager.newPlugin(
 778                 samlconstants::SAML20_BINDING_URI, pair<const DOMElement*,const char*>(exportElement, getId())
 779                 );
 780             m_handlers.push_back(handler);
 781
 782             // Insert into location map. If it contains the handlerURL, we skip past that part.
 783             const char* pch = strstr(location.second, sessions->getString("handlerURL").second);
 784             if (pch)
 785                 location.second = pch + strlen(sessions->getString("handlerURL").second);
 786             if (*location.second == '/')
 787                 m_handlerMap[location.second]=handler;
 788             else
 789                 m_handlerMap[string("/") + location.second]=handler;
 790         }
 791         catch (exception& ex) {
 792             log.error("caught exception installing assertion lookup handler: %s", ex.what());
 793         }
 794     }
 795
 796     // Look for "shorthand" elements first.
 797     set<string> protocols;
 798     DOMElement* child = sessions ? XMLHelper::getFirstChildElement(sessions->getElement()) : nullptr;
 799     while (child) {
 800         if (XMLHelper::isNodeNamed(child, shibspconstants::SHIB2SPCONFIG_NS, SSO)) {
 801             if (pp)
 802                 doSSO(*pp, protocols, child, log);
 803             else
 804                 log.error("no ProtocolProvider, SSO auto-configure unsupported");
 805         }
 806         else if (XMLHelper::isNodeNamed(child, shibspconstants::SHIB2SPCONFIG_NS, Logout)) {
 807             if (pp)
 808                 doLogout(*pp, protocols, child, log);
 809             else
 810                 log.error("no ProtocolProvider, Logout auto-configure unsupported");
 811         }
 812         else if (XMLHelper::isNodeNamed(child, shibspconstants::SHIB2SPCONFIG_NS, NameIDMgmt)) {
 813             if (pp)
 814                 doNameIDMgmt(*pp, protocols, child, log);
 815             else
 816                 log.error("no ProtocolProvider, NameIDMgmt auto-configure unsupported");
 817         }
 818         else {
 819             break;  // drop into next while loop
 820         }
 821         child = XMLHelper::getNextSiblingElement(child);
 822     }
 823
 824     // Process other handlers.
 825     bool hardACS=false, hardSessionInit=false, hardArt=false;
 826     while (child) {
 827         if (!child->hasAttributeNS(nullptr, Location)) {
 828             auto_ptr_char hclass(child->getLocalName());
 829             log.error("%s handler with no Location property cannot be processed", hclass.get());
 830             child = XMLHelper::getNextSiblingElement(child);
 831             continue;
 832         }
 833         try {
 834             if (XMLString::equals(child->getLocalName(), _AssertionConsumerService)) {
 835                 string bindprop(XMLHelper::getAttrString(child, nullptr, Binding));
 836                 if (bindprop.empty()) {
 837                     log.error("AssertionConsumerService element has no Binding attribute, skipping it...");
 838                     child = XMLHelper::getNextSiblingElement(child);
 839                     continue;
 840                 }
 841                 handler = conf.AssertionConsumerServiceManager.newPlugin(bindprop.c_str(), make_pair(child, getId()));
 842                 // Map by binding and protocol (may be > 1 per protocol and binding)
 843                 m_acsBindingMap[handler->getXMLString("Binding").second].push_back(handler);
 844                 const XMLCh* protfamily = handler->getProtocolFamily();
 845                 if (protfamily)
 846                     m_acsProtocolMap[protfamily].push_back(handler);
 847                 m_acsIndexMap[handler->getUnsignedInt("index").second] = handler;
 848
 849                 if (!hardACS) {
 850                     pair<bool,bool> defprop = handler->getBool("isDefault");
 851                     if (defprop.first) {
 852                         if (defprop.second) {
 853                             hardACS = true;
 854                             m_acsDefault = handler;
 855                         }
 856                     }
 857                     else if (!m_acsDefault)
 858                         m_acsDefault = handler;
 859                 }
 860             }
 861             else if (XMLString::equals(child->getLocalName(), _SessionInitiator)) {
 862                 string t(XMLHelper::getAttrString(child, nullptr, _type));
 863                 if (t.empty()) {
 864                     log.error("SessionInitiator element has no type attribute, skipping it...");
 865                     child = XMLHelper::getNextSiblingElement(child);
 866                     continue;
 867                 }
 868                 SessionInitiator* sihandler = conf.SessionInitiatorManager.newPlugin(t.c_str(), make_pair(child, getId()));
 869                 handler = sihandler;
 870                 pair<bool,const char*> si_id = handler->getString("id");
 871                 if (si_id.first && si_id.second)
 872                     m_sessionInitMap[si_id.second] = sihandler;
 873                 if (!hardSessionInit) {
 874                     pair<bool,bool> defprop = handler->getBool("isDefault");
 875                     if (defprop.first) {
 876                         if (defprop.second) {
 877                             hardSessionInit = true;
 878                             m_sessionInitDefault = sihandler;
 879                         }
 880                     }
 881                     else if (!m_sessionInitDefault) {
 882                         m_sessionInitDefault = sihandler;
 883                     }
 884                 }
 885             }
 886             else if (XMLString::equals(child->getLocalName(), _LogoutInitiator)) {
 887                 string t(XMLHelper::getAttrString(child, nullptr, _type));
 888                 if (t.empty()) {
 889                     log.error("LogoutInitiator element has no type attribute, skipping it...");
 890                     child = XMLHelper::getNextSiblingElement(child);
 891                     continue;
 892                 }
 893                 handler = conf.LogoutInitiatorManager.newPlugin(t.c_str(), make_pair(child, getId()));
 894             }
 895             else if (XMLString::equals(child->getLocalName(), _ArtifactResolutionService)) {
 896                 string bindprop(XMLHelper::getAttrString(child, nullptr, Binding));
 897                 if (bindprop.empty()) {
 898                     log.error("ArtifactResolutionService element has no Binding attribute, skipping it...");
 899                     child = XMLHelper::getNextSiblingElement(child);
 900                     continue;
 901                 }
 902                 handler = conf.ArtifactResolutionServiceManager.newPlugin(bindprop.c_str(), make_pair(child, getId()));
 903
 904                 if (!hardArt) {
 905                     pair<bool,bool> defprop = handler->getBool("isDefault");
 906                     if (defprop.first) {
 907                         if (defprop.second) {
 908                             hardArt = true;
 909                             m_artifactResolutionDefault = handler;
 910                         }
 911                     }
 912                     else if (!m_artifactResolutionDefault)
 913                         m_artifactResolutionDefault = handler;
 914                 }
 915             }
 916             else if (XMLString::equals(child->getLocalName(), _SingleLogoutService)) {
 917                 string bindprop(XMLHelper::getAttrString(child, nullptr, Binding));
 918                 if (bindprop.empty()) {
 919                     log.error("SingleLogoutService element has no Binding attribute, skipping it...");
 920                     child = XMLHelper::getNextSiblingElement(child);
 921                     continue;
 922                 }
 923                 handler = conf.SingleLogoutServiceManager.newPlugin(bindprop.c_str(), make_pair(child, getId()));
 924             }
 925             else if (XMLString::equals(child->getLocalName(), _ManageNameIDService)) {
 926                 string bindprop(XMLHelper::getAttrString(child, nullptr, Binding));
 927                 if (bindprop.empty()) {
 928                     log.error("ManageNameIDService element has no Binding attribute, skipping it...");
 929                     child = XMLHelper::getNextSiblingElement(child);
 930                     continue;
 931                 }
 932                 handler = conf.ManageNameIDServiceManager.newPlugin(bindprop.c_str(), make_pair(child, getId()));
 933             }
 934             else {
 935                 string t(XMLHelper::getAttrString(child, nullptr, _type));
 936                 if (t.empty()) {
 937                     log.error("Handler element has no type attribute, skipping it...");
 938                     child = XMLHelper::getNextSiblingElement(child);
 939                     continue;
 940                 }
 941                 handler = conf.HandlerManager.newPlugin(t.c_str(), make_pair(child, getId()));
 942             }
 943
 944             m_handlers.push_back(handler);
 945
 946             // Insert into location map.
 947             location = handler->getString("Location");
 948             if (location.first && *location.second == '/')
 949                 m_handlerMap[location.second] = handler;
 950             else if (location.first)
 951                 m_handlerMap[string("/") + location.second] = handler;
 952         }
 953         catch (exception& ex) {
 954             log.error("caught exception processing handler element: %s", ex.what());
 955         }
 956
 957         child = XMLHelper::getNextSiblingElement(child);
 958     }
 959 }
 960
 961 void XMLApplication::doSSO(const ProtocolProvider& pp, set<string>& protocols, DOMElement* e, Category& log)
 962 {
 963     if (!e->hasChildNodes())
 964         return;
 965
 966     SPConfig& conf = SPConfig::getConfig();
 967
 968     // Tokenize the protocol list inside the element.
 969     const XMLCh* protlist = e->getFirstChild()->getNodeValue();
 970     XMLStringTokenizer prottokens(protlist);
 971     while (prottokens.hasMoreTokens()) {
 972         auto_ptr_char prot(prottokens.nextToken());
 973
 974         // Look for initiator.
 975         const PropertySet* initiator = pp.getInitiator(prot.get(), "SSO");
 976         if (initiator) {
 977             log.info("auto-configuring SSO initiation for protocol (%s)", prot.get());
 978             pair<bool,const XMLCh*> inittype = initiator->getXMLString("id");
 979             if (inittype.first) {
 980                 // Append a session initiator element of the designated type to the root element.
 981                 DOMElement* sidom = e->getOwnerDocument()->createElementNS(shibspconstants::SHIB2SPCONFIG_NS, _SessionInitiator);
 982                 sidom->setAttributeNS(nullptr, _type, inittype.second);
 983                 e->appendChild(sidom);
 984                 log.info("adding SessionInitiator of type (%s) to chain (/Login)", initiator->getString("id").second);
 985
 986                 doArtifactResolution(pp, prot.get(), e, log);
 987                 protocols.insert(prot.get());
 988             }
 989             else {
 990                 log.error("missing id property on Initiator element, check config for protocol (%s)", prot.get());
 991             }
 992         }
 993
 994         // Look for incoming bindings.
 995         const vector<const PropertySet*>& bindings = pp.getBindings(prot.get(), "SSO");
 996         if (!bindings.empty()) {
 997             log.info("auto-configuring SSO endpoints for protocol (%s)", prot.get());
 998             int index = 0;
 999             pair<bool,const XMLCh*> idprop,pathprop;
1000             for (vector<const PropertySet*>::const_iterator b = bindings.begin(); b != bindings.end(); ++b, ++index) {
1001                 idprop = (*b)->getXMLString("id");
1002                 pathprop = (*b)->getXMLString("path");
1003                 if (idprop.first && pathprop.first) {
1004                     DOMElement* acsdom = e->getOwnerDocument()->createElementNS(samlconstants::SAML20MD_NS, _AssertionConsumerService);
1005                     acsdom->setAttributeNS(nullptr, Binding, idprop.second);
1006                     acsdom->setAttributeNS(nullptr, Location, pathprop.second);
1007                     xstring indexbuf(chDigit_1 + (index % 10), 1);
1008                     if (index / 10)
1009                         indexbuf = (XMLCh)(chDigit_1 + (index / 10)) + indexbuf;
1010                     acsdom->setAttributeNS(nullptr, _index, indexbuf.c_str());
1011
1012                     log.info("adding AssertionConsumerService for Binding (%s) at (%s)", (*b)->getString("id").second, (*b)->getString("path").second);
1013                     Handler* handler = conf.AssertionConsumerServiceManager.newPlugin((*b)->getString("id").second, make_pair(acsdom, getId()));
1014                     m_handlers.push_back(handler);
1015
1016                     // Setup maps and defaults.
1017                     m_acsBindingMap[handler->getXMLString("Binding").second].push_back(handler);
1018                     const XMLCh* protfamily = handler->getProtocolFamily();
1019                     if (protfamily)
1020                         m_acsProtocolMap[protfamily].push_back(handler);
1021                     m_acsIndexMap[handler->getUnsignedInt("index").second] = handler;
1022                     if (!m_acsDefault)
1023                         m_acsDefault = handler;
1024
1025                     // Insert into location map.
1026                     pair<bool,const char*> location = handler->getString("Location");
1027                     if (location.first && *location.second == '/')
1028                         m_handlerMap[location.second] = handler;
1029                     else if (location.first)
1030                         m_handlerMap[string("/") + location.second] = handler;
1031                 }
1032                 else {
1033                     log.error("missing id or path property on Binding element, check config for protocol (%s)", prot.get());
1034                 }
1035             }
1036         }
1037
1038         if (!initiator && bindings.empty()) {
1039             log.error("no SSO Initiator or Binding config for protocol (%s)", prot.get());
1040         }
1041     }
1042
1043     // Handle discovery.
1044     static const XMLCh discoveryProtocol[] = UNICODE_LITERAL_17(d,i,s,c,o,v,e,r,y,P,r,o,t,o,c,o,l);
1045     static const XMLCh discoveryURL[] = UNICODE_LITERAL_12(d,i,s,c,o,v,e,r,y,U,R,L);
1046     static const XMLCh _URL[] = UNICODE_LITERAL_3(U,R,L);
1047     const XMLCh* discop = e->getAttributeNS(nullptr, discoveryProtocol);
1048     if (discop && *discop) {
1049         const XMLCh* discou = e->getAttributeNS(nullptr, discoveryURL);
1050         if (discou && *discou) {
1051             // Append a session initiator element of the designated type to the root element.
1052             DOMElement* sidom = e->getOwnerDocument()->createElementNS(shibspconstants::SHIB2SPCONFIG_NS, _SessionInitiator);
1053             sidom->setAttributeNS(nullptr, _type, discop);
1054             sidom->setAttributeNS(nullptr, _URL, discou);
1055             e->appendChild(sidom);
1056             if (log.isInfoEnabled()) {
1057                 auto_ptr_char dp(discop);
1058                 log.info("adding SessionInitiator of type (%s) to chain (/Login)", dp.get());
1059             }
1060         }
1061         else {
1062             log.error("SSO discoveryProtocol specified without discoveryURL");
1063         }
1064     }
1065
1066     // Attach default Location to SSO element.
1067     static const XMLCh _loc[] = { chForwardSlash, chLatin_L, chLatin_o, chLatin_g, chLatin_i, chLatin_n, chNull };
1068     e->setAttributeNS(nullptr, Location, _loc);
1069
1070     // Instantiate Chaining initiator around the SSO element.
1071     SessionInitiator* chain = conf.SessionInitiatorManager.newPlugin(CHAINING_SESSION_INITIATOR, make_pair(e, getId()));
1072     m_handlers.push_back(chain);
1073     m_sessionInitDefault = chain;
1074     m_handlerMap["/Login"] = chain;
1075 }
1076
1077 void XMLApplication::doLogout(const ProtocolProvider& pp, set<string>& protocols, DOMElement* e, Category& log)
1078 {
1079     if (!e->hasChildNodes())
1080         return;
1081
1082     SPConfig& conf = SPConfig::getConfig();
1083
1084     // Tokenize the protocol list inside the element.
1085     const XMLCh* protlist = e->getFirstChild()->getNodeValue();
1086     XMLStringTokenizer prottokens(protlist);
1087     while (prottokens.hasMoreTokens()) {
1088         auto_ptr_char prot(prottokens.nextToken());
1089
1090         // Look for initiator.
1091         const PropertySet* initiator = pp.getInitiator(prot.get(), "Logout");
1092         if (initiator) {
1093             log.info("auto-configuring Logout initiation for protocol (%s)", prot.get());
1094             pair<bool,const XMLCh*> inittype = initiator->getXMLString("id");
1095             if (inittype.first) {
1096                 // Append a logout initiator element of the designated type to the root element.
1097                 DOMElement* lidom = e->getOwnerDocument()->createElementNS(shibspconstants::SHIB2SPCONFIG_NS, _LogoutInitiator);
1098                 lidom->setAttributeNS(nullptr, _type, inittype.second);
1099                 e->appendChild(lidom);
1100                 log.info("adding LogoutInitiator of type (%s) to chain (/Logout)", initiator->getString("id").second);
1101
1102                 if (protocols.count(prot.get()) == 0) {
1103                     doArtifactResolution(pp, prot.get(), e, log);
1104                     protocols.insert(prot.get());
1105                 }
1106             }
1107             else {
1108                 log.error("missing id property on Initiator element, check config for protocol (%s)", prot.get());
1109             }
1110         }
1111
1112         // Look for incoming bindings.
1113         const vector<const PropertySet*>& bindings = pp.getBindings(prot.get(), "Logout");
1114         if (!bindings.empty()) {
1115             log.info("auto-configuring Logout endpoints for protocol (%s)", prot.get());
1116             pair<bool,const XMLCh*> idprop,pathprop;
1117             for (vector<const PropertySet*>::const_iterator b = bindings.begin(); b != bindings.end(); ++b) {
1118                 idprop = (*b)->getXMLString("id");
1119                 pathprop = (*b)->getXMLString("path");
1120                 if (idprop.first && pathprop.first) {
1121                     DOMElement* slodom = e->getOwnerDocument()->createElementNS(samlconstants::SAML20MD_NS, _SingleLogoutService);
1122                     slodom->setAttributeNS(nullptr, Binding, idprop.second);
1123                     slodom->setAttributeNS(nullptr, Location, pathprop.second);
1124
1125                     log.info("adding SingleLogoutService for Binding (%s) at (%s)", (*b)->getString("id").second, (*b)->getString("path").second);
1126                     Handler* handler = conf.SingleLogoutServiceManager.newPlugin((*b)->getString("id").second, make_pair(slodom, getId()));
1127                     m_handlers.push_back(handler);
1128
1129                     // Insert into location map.
1130                     pair<bool,const char*> location = handler->getString("Location");
1131                     if (location.first && *location.second == '/')
1132                         m_handlerMap[location.second] = handler;
1133                     else if (location.first)
1134                         m_handlerMap[string("/") + location.second] = handler;
1135                 }
1136                 else {
1137                     log.error("missing id or path property on Binding element, check config for protocol (%s)", prot.get());
1138                 }
1139             }
1140
1141             if (protocols.count(prot.get()) == 0) {
1142                 doArtifactResolution(pp, prot.get(), e, log);
1143                 protocols.insert(prot.get());
1144             }
1145         }
1146
1147         if (!initiator && bindings.empty()) {
1148             log.error("no Logout Initiator or Binding config for protocol (%s)", prot.get());
1149         }
1150     }
1151
1152     // Attach default Location to Logout element.
1153     static const XMLCh _loc[] = { chForwardSlash, chLatin_L, chLatin_o, chLatin_g, chLatin_o, chLatin_u, chLatin_t, chNull };
1154     e->setAttributeNS(nullptr, Location, _loc);
1155
1156     // Instantiate Chaining initiator around the SSO element.
1157     Handler* chain = conf.LogoutInitiatorManager.newPlugin(CHAINING_LOGOUT_INITIATOR, make_pair(e, getId()));
1158     m_handlers.push_back(chain);
1159     m_handlerMap["/Logout"] = chain;
1160 }
1161
1162 void XMLApplication::doNameIDMgmt(const ProtocolProvider& pp, set<string>& protocols, DOMElement* e, Category& log)
1163 {
1164     if (!e->hasChildNodes())
1165         return;
1166
1167     SPConfig& conf = SPConfig::getConfig();
1168
1169     // Tokenize the protocol list inside the element.
1170     const XMLCh* protlist = e->getFirstChild()->getNodeValue();
1171     XMLStringTokenizer prottokens(protlist);
1172     while (prottokens.hasMoreTokens()) {
1173         auto_ptr_char prot(prottokens.nextToken());
1174
1175         // Look for incoming bindings.
1176         const vector<const PropertySet*>& bindings = pp.getBindings(prot.get(), "NameIDMgmt");
1177         if (!bindings.empty()) {
1178             log.info("auto-configuring NameIDMgmt endpoints for protocol (%s)", prot.get());
1179             pair<bool,const XMLCh*> idprop,pathprop;
1180             for (vector<const PropertySet*>::const_iterator b = bindings.begin(); b != bindings.end(); ++b) {
1181                 idprop = (*b)->getXMLString("id");
1182                 pathprop = (*b)->getXMLString("path");
1183                 if (idprop.first && pathprop.first) {
1184                     DOMElement* nimdom = e->getOwnerDocument()->createElementNS(samlconstants::SAML20MD_NS, _ManageNameIDService);
1185                     nimdom->setAttributeNS(nullptr, Binding, idprop.second);
1186                     nimdom->setAttributeNS(nullptr, Location, pathprop.second);
1187
1188                     log.info("adding ManageNameIDService for Binding (%s) at (%s)", (*b)->getString("id").second, (*b)->getString("path").second);
1189                     Handler* handler = conf.ManageNameIDServiceManager.newPlugin((*b)->getString("id").second, make_pair(nimdom, getId()));
1190                     m_handlers.push_back(handler);
1191
1192                     // Insert into location map.
1193                     pair<bool,const char*> location = handler->getString("Location");
1194                     if (location.first && *location.second == '/')
1195                         m_handlerMap[location.second] = handler;
1196                     else if (location.first)
1197                         m_handlerMap[string("/") + location.second] = handler;
1198                 }
1199                 else {
1200                     log.error("missing id or path property on Binding element, check config for protocol (%s)", prot.get());
1201                 }
1202             }
1203
1204             if (protocols.count(prot.get()) == 0) {
1205                 doArtifactResolution(pp, prot.get(), e, log);
1206                 protocols.insert(prot.get());
1207             }
1208         }
1209         else {
1210             log.error("no NameIDMgmt Binding config for protocol (%s)", prot.get());
1211         }
1212     }
1213 }
1214
1215 void XMLApplication::doArtifactResolution(const ProtocolProvider& pp, const char* protocol, DOMElement* e, Category& log)
1216 {
1217     SPConfig& conf = SPConfig::getConfig();
1218
1219     // Look for incoming bindings.
1220     const vector<const PropertySet*>& bindings = pp.getBindings(protocol, "ArtifactResolution");
1221     if (!bindings.empty()) {
1222         log.info("auto-configuring ArtifactResolution endpoints for protocol (%s)", protocol);
1223         int index = 0;
1224         pair<bool,const XMLCh*> idprop,pathprop;
1225         for (vector<const PropertySet*>::const_iterator b = bindings.begin(); b != bindings.end(); ++b) {
1226             idprop = (*b)->getXMLString("id");
1227             pathprop = (*b)->getXMLString("path");
1228             if (idprop.first && pathprop.first) {
1229                 DOMElement* artdom = e->getOwnerDocument()->createElementNS(samlconstants::SAML20MD_NS, _ArtifactResolutionService);
1230                 artdom->setAttributeNS(nullptr, Binding, idprop.second);
1231                 artdom->setAttributeNS(nullptr, Location, pathprop.second);
1232                 xstring indexbuf(chDigit_1 + (index % 10), 1);
1233                 if (index / 10)
1234                     indexbuf = (XMLCh)(chDigit_1 + (index / 10)) + indexbuf;
1235                 artdom->setAttributeNS(nullptr, _index, indexbuf.c_str());
1236
1237                 log.info("adding ArtifactResolutionService for Binding (%s) at (%s)", (*b)->getString("id").second, (*b)->getString("path").second);
1238                 Handler* handler = conf.ArtifactResolutionServiceManager.newPlugin((*b)->getString("id").second, make_pair(artdom, getId()));
1239                 m_handlers.push_back(handler);
1240
1241                 if (!m_artifactResolutionDefault)
1242                     m_artifactResolutionDefault = handler;
1243
1244                 // Insert into location map.
1245                 pair<bool,const char*> location = handler->getString("Location");
1246                 if (location.first && *location.second == '/')
1247                     m_handlerMap[location.second] = handler;
1248                 else if (location.first)
1249                     m_handlerMap[string("/") + location.second] = handler;
1250             }
1251             else {
1252                 log.error("missing id or path property on Binding element, check config for protocol (%s)", protocol);
1253             }
1254         }
1255     }
1256 }
1257
1258 #ifndef SHIBSP_LITE
1259 void XMLApplication::doAttributePlugins(const DOMElement* e, Category& log)
1260 {
1261     SPConfig& conf = SPConfig::getConfig();
1262
1263     DOMElement* child = XMLHelper::getFirstChildElement(e, _AttributeExtractor);
1264     if (child) {
1265         string t(XMLHelper::getAttrString(child, nullptr, _type));
1266         try {
1267             if (!t.empty()) {
1268                 log.info("building AttributeExtractor of type %s...", t.c_str());
1269                 m_attrExtractor = conf.AttributeExtractorManager.newPlugin(t.c_str(), child);
1270             }
1271             else {
1272                 throw ConfigurationException("AttributeExtractor element had no type attribute.");
1273             }
1274         }
1275         catch (exception& ex) {
1276             log.crit("error building AttributeExtractor: %s", ex.what());
1277         }
1278     }
1279
1280     child = XMLHelper::getFirstChildElement(e, _AttributeFilter);
1281     if (child) {
1282         string t(XMLHelper::getAttrString(child, nullptr, _type));
1283         try {
1284             if (!t.empty()) {
1285                 log.info("building AttributeFilter of type %s...", t.c_str());
1286                 m_attrFilter = conf.AttributeFilterManager.newPlugin(t.c_str(), child);
1287             }
1288             else {
1289                 throw ConfigurationException("AttributeFilter element had no type attribute.");
1290             }
1291         }
1292         catch (exception& ex) {
1293             log.crit("error building AttributeFilter: %s", ex.what());
1294         }
1295     }
1296
1297     child = XMLHelper::getFirstChildElement(e, _AttributeResolver);
1298     if (child) {
1299         string t(XMLHelper::getAttrString(child, nullptr, _type));
1300         try {
1301             if (!t.empty()) {
1302                 log.info("building AttributeResolver of type %s...", t.c_str());
1303                 m_attrResolver = conf.AttributeResolverManager.newPlugin(t.c_str(), child);
1304             }
1305             else {
1306                 throw ConfigurationException("AttributeResolver element had no type attribute.");
1307             }
1308         }
1309         catch (exception& ex) {
1310             log.crit("error building AttributeResolver: %s", ex.what());
1311         }
1312     }
1313
1314     if (m_unsetHeaders.empty()) {
1315         vector<string> unsetHeaders;
1316         if (m_attrExtractor) {
1317             Locker extlock(m_attrExtractor);
1318             m_attrExtractor->getAttributeIds(unsetHeaders);
1319         }
1320         else if (m_base && m_base->m_attrExtractor) {
1321             Locker extlock(m_base->m_attrExtractor);
1322             m_base->m_attrExtractor->getAttributeIds(unsetHeaders);
1323         }
1324         if (m_attrResolver) {
1325             Locker reslock(m_attrResolver);
1326             m_attrResolver->getAttributeIds(unsetHeaders);
1327         }
1328         else if (m_base && m_base->m_attrResolver) {
1329             Locker extlock(m_base->m_attrResolver);
1330             m_base->m_attrResolver->getAttributeIds(unsetHeaders);
1331         }
1332         if (!unsetHeaders.empty()) {
1333             string transformedprefix(m_attributePrefix.second);
1334             const char* pch;
1335             pair<bool,const char*> prefix = getString("metadataAttributePrefix");
1336             if (prefix.first) {
1337                 pch = prefix.second;
1338                 while (*pch) {
1339                     transformedprefix += (isalnum(*pch) ? toupper(*pch) : '_');
1340                     pch++;
1341                 }
1342             }
1343             for (vector<string>::const_iterator hdr = unsetHeaders.begin(); hdr!=unsetHeaders.end(); ++hdr) {
1344                 string transformed;
1345                 pch = hdr->c_str();
1346                 while (*pch) {
1347                     transformed += (isalnum(*pch) ? toupper(*pch) : '_');
1348                     pch++;
1349                 }
1350                 m_unsetHeaders.push_back(pair<string,string>(m_attributePrefix.first + *hdr, m_attributePrefix.second + transformed));
1351                 if (prefix.first)
1352                     m_unsetHeaders.push_back(pair<string,string>(m_attributePrefix.first + prefix.second + *hdr, transformedprefix + transformed));
1353             }
1354         }
1355         m_unsetHeaders.push_back(pair<string,string>(m_attributePrefix.first + "Shib-Application-ID", m_attributePrefix.second + "SHIB_APPLICATION_ID"));
1356     }
1357 }
1358 #endif
1359
1360 void XMLApplication::cleanup()
1361 {
1362     ListenerService* listener=getServiceProvider().getListenerService(false);
1363     if (listener && SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess) && !SPConfig::getConfig().isEnabled(SPConfig::InProcess)) {
1364         string addr=string(getId()) + "::getHeaders::Application";
1365         listener->unregListener(addr.c_str(),this);
1366     }
1367     for_each(m_handlers.begin(),m_handlers.end(),xmltooling::cleanup<Handler>());
1368     m_handlers.clear();
1369 #ifndef SHIBSP_LITE
1370     for_each(m_partyMap.begin(),m_partyMap.end(),cleanup_pair<xstring,PropertySet>());
1371     m_partyMap.clear();
1372     delete m_credResolver;
1373     m_credResolver = nullptr;
1374     delete m_attrResolver;
1375     m_attrResolver = nullptr;
1376     delete m_attrFilter;
1377     m_attrFilter = nullptr;
1378     delete m_attrExtractor;
1379     m_attrExtractor = nullptr;
1380     delete m_trust;
1381     m_trust = nullptr;
1382     delete m_metadata;
1383     m_metadata = nullptr;
1384 #endif
1385 }
1386
1387 #ifdef SHIBSP_XERCESC_SHORT_ACCEPTNODE
1388 short
1389 #else
1390 DOMNodeFilter::FilterAction
1391 #endif
1392 XMLApplication::acceptNode(const DOMNode* node) const
1393 {
1394     const XMLCh* name=node->getLocalName();
1395     if (XMLString::equals(name,ApplicationOverride) ||
1396         XMLString::equals(name,_Audience) ||
1397         XMLString::equals(name,Notify) ||
1398         XMLString::equals(name,_Handler) ||
1399         XMLString::equals(name,_AssertionConsumerService) ||
1400         XMLString::equals(name,_ArtifactResolutionService) ||
1401         XMLString::equals(name,Logout) ||
1402         XMLString::equals(name,_LogoutInitiator) ||
1403         XMLString::equals(name,_ManageNameIDService) ||
1404         XMLString::equals(name,NameIDMgmt) ||
1405         XMLString::equals(name,_SessionInitiator) ||
1406         XMLString::equals(name,_SingleLogoutService) ||
1407         XMLString::equals(name,SSO) ||
1408         XMLString::equals(name,RelyingParty) ||
1409         XMLString::equals(name,_MetadataProvider) ||
1410         XMLString::equals(name,_TrustEngine) ||
1411         XMLString::equals(name,_CredentialResolver) ||
1412         XMLString::equals(name,_AttributeFilter) ||
1413         XMLString::equals(name,_AttributeExtractor) ||
1414         XMLString::equals(name,_AttributeResolver))
1415         return FILTER_REJECT;
1416
1417     return FILTER_ACCEPT;
1418 }
1419
1420 #ifndef SHIBSP_LITE
1421
1422 const PropertySet* XMLApplication::getRelyingParty(const EntityDescriptor* provider) const
1423 {
1424     if (!provider)
1425         return this;
1426
1427     map<xstring,PropertySet*>::const_iterator i=m_partyMap.find(provider->getEntityID());
1428     if (i!=m_partyMap.end())
1429         return i->second;
1430     const EntitiesDescriptor* group=dynamic_cast<const EntitiesDescriptor*>(provider->getParent());
1431     while (group) {
1432         if (group->getName()) {
1433             i=m_partyMap.find(group->getName());
1434             if (i!=m_partyMap.end())
1435                 return i->second;
1436         }
1437         group=dynamic_cast<const EntitiesDescriptor*>(group->getParent());
1438     }
1439     return this;
1440 }
1441
1442 const PropertySet* XMLApplication::getRelyingParty(const XMLCh* entityID) const
1443 {
1444     if (!entityID)
1445         return this;
1446
1447     map<xstring,PropertySet*>::const_iterator i=m_partyMap.find(entityID);
1448     if (i!=m_partyMap.end())
1449         return i->second;
1450     return this;
1451 }
1452
1453 #endif
1454
1455 string XMLApplication::getNotificationURL(const char* resource, bool front, unsigned int index) const
1456 {
1457     const vector<string>& locs = front ? m_frontLogout : m_backLogout;
1458     if (locs.empty())
1459         return m_base ? m_base->getNotificationURL(resource, front, index) : string();
1460     else if (index >= locs.size())
1461         return string();
1462
1463 #ifdef HAVE_STRCASECMP
1464     if (!resource || (strncasecmp(resource,"http://",7) && strncasecmp(resource,"https://",8)))
1465 #else
1466     if (!resource || (strnicmp(resource,"http://",7) && strnicmp(resource,"https://",8)))
1467 #endif
1468         throw ConfigurationException("Request URL was not absolute.");
1469
1470     const char* handler=locs[index].c_str();
1471
1472     // Should never happen...
1473     if (!handler || (*handler!='/' && strncmp(handler,"http:",5) && strncmp(handler,"https:",6)))
1474         throw ConfigurationException(
1475             "Invalid Location property ($1) in Notify element for Application ($2)",
1476             params(2, handler ? handler : "null", getId())
1477             );
1478
1479     // The "Location" property can be in one of three formats:
1480     //
1481     // 1) a full URI:       http://host/foo/bar
1482     // 2) a hostless URI:   http:///foo/bar
1483     // 3) a relative path:  /foo/bar
1484     //
1485     // #  Protocol  Host        Path
1486     // 1  handler   handler     handler
1487     // 2  handler   resource    handler
1488     // 3  resource  resource    handler
1489
1490     const char* path = nullptr;
1491
1492     // Decide whether to use the handler or the resource for the "protocol"
1493     const char* prot;
1494     if (*handler != '/') {
1495         prot = handler;
1496     }
1497     else {
1498         prot = resource;
1499         path = handler;
1500     }
1501
1502     // break apart the "protocol" string into protocol, host, and "the rest"
1503     const char* colon=strchr(prot,':');
1504     colon += 3;
1505     const char* slash=strchr(colon,'/');
1506     if (!path)
1507         path = slash;
1508
1509     // Compute the actual protocol and store.
1510     string notifyURL(prot, colon-prot);
1511
1512     // create the "host" from either the colon/slash or from the target string
1513     // If prot == handler then we're in either #1 or #2, else #3.
1514     // If slash == colon then we're in #2.
1515     if (prot != handler || slash == colon) {
1516         colon = strchr(resource, ':');
1517         colon += 3;      // Get past the ://
1518         slash = strchr(colon, '/');
1519     }
1520     string host(colon, (slash ? slash-colon : strlen(colon)));
1521
1522     // Build the URL
1523     notifyURL += host + path;
1524     return notifyURL;
1525 }
1526
1527 void XMLApplication::clearHeader(SPRequest& request, const char* rawname, const char* cginame) const
1528 {
1529     if (!m_attributePrefix.first.empty()) {
1530         string temp = m_attributePrefix.first + rawname;
1531         string temp2 = m_attributePrefix.second + (cginame + 5);
1532         request.clearHeader(temp.c_str(), temp2.c_str());
1533     }
1534     else if (m_base) {
1535         m_base->clearHeader(request, rawname, cginame);
1536     }
1537     else {
1538         request.clearHeader(rawname, cginame);
1539     }
1540 }
1541
1542 void XMLApplication::setHeader(SPRequest& request, const char* name, const char* value) const
1543 {
1544     if (!m_attributePrefix.first.empty()) {
1545         string temp = m_attributePrefix.first + name;
1546         request.setHeader(temp.c_str(), value);
1547     }
1548     else if (m_base) {
1549         m_base->setHeader(request, name, value);
1550     }
1551     else {
1552         request.setHeader(name, value);
1553     }
1554 }
1555
1556 string XMLApplication::getSecureHeader(const SPRequest& request, const char* name) const
1557 {
1558     if (!m_attributePrefix.first.empty()) {
1559         string temp = m_attributePrefix.first + name;
1560         return request.getSecureHeader(temp.c_str());
1561     }
1562     else if (m_base) {
1563         return m_base->getSecureHeader(request,name);
1564     }
1565     else {
1566         return request.getSecureHeader(name);
1567     }
1568 }
1569
1570 const SessionInitiator* XMLApplication::getDefaultSessionInitiator() const
1571 {
1572     if (m_sessionInitDefault) return m_sessionInitDefault;
1573     return m_base ? m_base->getDefaultSessionInitiator() : nullptr;
1574 }
1575
1576 const SessionInitiator* XMLApplication::getSessionInitiatorById(const char* id) const
1577 {
1578     map<string,const SessionInitiator*>::const_iterator i=m_sessionInitMap.find(id);
1579     if (i!=m_sessionInitMap.end()) return i->second;
1580     return m_base ? m_base->getSessionInitiatorById(id) : nullptr;
1581 }
1582
1583 const Handler* XMLApplication::getDefaultAssertionConsumerService() const
1584 {
1585     if (m_acsDefault) return m_acsDefault;
1586     return m_base ? m_base->getDefaultAssertionConsumerService() : nullptr;
1587 }
1588
1589 const Handler* XMLApplication::getAssertionConsumerServiceByIndex(unsigned short index) const
1590 {
1591     map<unsigned int,const Handler*>::const_iterator i=m_acsIndexMap.find(index);
1592     if (i != m_acsIndexMap.end()) return i->second;
1593     return m_base ? m_base->getAssertionConsumerServiceByIndex(index) : nullptr;
1594 }
1595
1596 const Handler* XMLApplication::getAssertionConsumerServiceByProtocol(const XMLCh* protocol, const char* binding) const
1597 {
1598     ACSProtocolMap::const_iterator i=m_acsProtocolMap.find(protocol);
1599     if (i != m_acsProtocolMap.end() && !i->second.empty()) {
1600         if (!binding || !*binding)
1601             return i->second.front();
1602         for (ACSProtocolMap::value_type::second_type::const_iterator j = i->second.begin(); j != i->second.end(); ++j) {
1603             if (!strcmp(binding, (*j)->getString("Binding").second))
1604                 return *j;
1605         }
1606     }
1607     return m_base ? m_base->getAssertionConsumerServiceByProtocol(protocol) : nullptr;
1608 }
1609
1610 const vector<const Handler*>& XMLApplication::getAssertionConsumerServicesByBinding(const XMLCh* binding) const
1611 {
1612     ACSBindingMap::const_iterator i=m_acsBindingMap.find(binding);
1613     if (i != m_acsBindingMap.end())
1614         return i->second;
1615     return m_base ? m_base->getAssertionConsumerServicesByBinding(binding) : g_noHandlers;
1616 }
1617
1618 const Handler* XMLApplication::getHandler(const char* path) const
1619 {
1620     string wrap(path);
1621     wrap = wrap.substr(0,wrap.find(';'));
1622     map<string,const Handler*>::const_iterator i=m_handlerMap.find(wrap.substr(0,wrap.find('?')));
1623     if (i!=m_handlerMap.end())
1624         return i->second;
1625     return m_base ? m_base->getHandler(path) : nullptr;
1626 }
1627
1628 void XMLApplication::getHandlers(vector<const Handler*>& handlers) const
1629 {
1630     handlers.insert(handlers.end(), m_handlers.begin(), m_handlers.end());
1631     if (m_base) {
1632         for (map<string,const Handler*>::const_iterator h = m_base->m_handlerMap.begin(); h != m_base->m_handlerMap.end(); ++h) {
1633             if (m_handlerMap.count(h->first) == 0)
1634                 handlers.push_back(h->second);
1635         }
1636     }
1637 }
1638
1639 #ifdef SHIBSP_XERCESC_SHORT_ACCEPTNODE
1640 short
1641 #else
1642 DOMNodeFilter::FilterAction
1643 #endif
1644 XMLConfigImpl::acceptNode(const DOMNode* node) const
1645 {
1646     if (!XMLString::equals(node->getNamespaceURI(),shibspconstants::SHIB2SPCONFIG_NS))
1647         return FILTER_ACCEPT;
1648     const XMLCh* name=node->getLocalName();
1649     if (XMLString::equals(name,ApplicationDefaults) ||
1650         XMLString::equals(name,_ArtifactMap) ||
1651         XMLString::equals(name,_Extensions) ||
1652         XMLString::equals(name,Listener) ||
1653         XMLString::equals(name,_ProtocolProvider) ||
1654         XMLString::equals(name,_RequestMapper) ||
1655         XMLString::equals(name,_ReplayCache) ||
1656         XMLString::equals(name,SecurityPolicies) ||
1657         XMLString::equals(name,_SecurityPolicyProvider) ||
1658         XMLString::equals(name,_SessionCache) ||
1659         XMLString::equals(name,Site) ||
1660         XMLString::equals(name,_StorageService) ||
1661         XMLString::equals(name,TCPListener) ||
1662         XMLString::equals(name,TransportOption) ||
1663         XMLString::equals(name,UnixListener))
1664         return FILTER_REJECT;
1665
1666     return FILTER_ACCEPT;
1667 }
1668
1669 void XMLConfigImpl::doExtensions(const DOMElement* e, const char* label, Category& log)
1670 {
1671     const DOMElement* exts = XMLHelper::getFirstChildElement(e, _Extensions);
1672     if (exts) {
1673         exts = XMLHelper::getFirstChildElement(exts, Library);
1674         while (exts) {
1675             string path(XMLHelper::getAttrString(exts, nullptr, _path));
1676             try {
1677                 if (!path.empty()) {
1678                     if (!XMLToolingConfig::getConfig().load_library(path.c_str(), (void*)exts))
1679                         throw ConfigurationException("XMLToolingConfig::load_library failed.");
1680                     log.debug("loaded %s extension library (%s)", label, path.c_str());
1681                 }
1682             }
1683             catch (exception& e) {
1684                 if (XMLHelper::getAttrBool(exts, false, _fatal)) {
1685                     log.fatal("unable to load mandatory %s extension library %s: %s", label, path.c_str(), e.what());
1686                     throw;
1687                 }
1688                 else {
1689                     log.crit("unable to load optional %s extension library %s: %s", label, path.c_str(), e.what());
1690                 }
1691             }
1692             exts = XMLHelper::getNextSiblingElement(exts, Library);
1693         }
1694     }
1695 }
1696
1697 void XMLConfigImpl::doListener(const DOMElement* e, Category& log)
1698 {
1699 #ifdef WIN32
1700     string plugtype(TCP_LISTENER_SERVICE);
1701 #else
1702     string plugtype(UNIX_LISTENER_SERVICE);
1703 #endif
1704     DOMElement* child = XMLHelper::getFirstChildElement(e, UnixListener);
1705     if (child)
1706         plugtype = UNIX_LISTENER_SERVICE;
1707     else {
1708         child = XMLHelper::getFirstChildElement(e, TCPListener);
1709         if (child)
1710             plugtype = TCP_LISTENER_SERVICE;
1711         else {
1712             child = XMLHelper::getFirstChildElement(e, Listener);
1713             if (child) {
1714                 auto_ptr_char type(child->getAttributeNS(nullptr, _type));
1715                 if (type.get() && *type.get())
1716                     plugtype = type.get();
1717             }
1718         }
1719     }
1720
1721     log.info("building ListenerService of type %s...", plugtype.c_str());
1722     m_outer->m_listener = SPConfig::getConfig().ListenerServiceManager.newPlugin(plugtype.c_str(), child);
1723 }
1724
1725 void XMLConfigImpl::doCaching(const DOMElement* e, Category& log)
1726 {
1727     SPConfig& conf = SPConfig::getConfig();
1728 #ifndef SHIBSP_LITE
1729     SAMLConfig& samlConf = SAMLConfig::getConfig();
1730 #endif
1731     XMLToolingConfig& xmlConf = XMLToolingConfig::getConfig();
1732
1733     DOMElement* child;
1734 #ifndef SHIBSP_LITE
1735     if (conf.isEnabled(SPConfig::OutOfProcess)) {
1736         // First build any StorageServices.
1737         child = XMLHelper::getFirstChildElement(e, _StorageService);
1738         while (child) {
1739             string id(XMLHelper::getAttrString(child, nullptr, _id));
1740             string t(XMLHelper::getAttrString(child, nullptr, _type));
1741             if (!t.empty()) {
1742                 try {
1743                     log.info("building StorageService (%s) of type %s...", id.c_str(), t.c_str());
1744                     m_outer->m_storage[id] = xmlConf.StorageServiceManager.newPlugin(t.c_str(), child);
1745                 }
1746                 catch (exception& ex) {
1747                     log.crit("failed to instantiate StorageService (%s): %s", id.c_str(), ex.what());
1748                 }
1749             }
1750             child = XMLHelper::getNextSiblingElement(child, _StorageService);
1751         }
1752
1753         if (m_outer->m_storage.empty()) {
1754             log.info("no StorageService plugin(s) installed, using (mem) in-memory instance");
1755             m_outer->m_storage["id"] = xmlConf.StorageServiceManager.newPlugin(MEMORY_STORAGE_SERVICE, nullptr);
1756         }
1757
1758         // Replay cache.
1759         StorageService* replaySS = nullptr;
1760         child = XMLHelper::getFirstChildElement(e, _ReplayCache);
1761         if (child) {
1762             string ssid(XMLHelper::getAttrString(child, nullptr, _StorageService));
1763             if (!ssid.empty()) {
1764                 if (m_outer->m_storage.count(ssid)) {
1765                     log.info("building ReplayCache on top of StorageService (%s)...", ssid.c_str());
1766                     replaySS = m_outer->m_storage[ssid];
1767                 }
1768                 else {
1769                     log.error("unable to locate StorageService (%s), using arbitrary instance for ReplayCache", ssid.c_str());
1770                     replaySS = m_outer->m_storage.begin()->second;
1771                 }
1772             }
1773             else {
1774                 log.info("no StorageService specified for ReplayCache, using arbitrary instance");
1775                 replaySS = m_outer->m_storage.begin()->second;
1776             }
1777         }
1778         else {
1779             log.info("no ReplayCache specified, using arbitrary StorageService instance");
1780             replaySS = m_outer->m_storage.begin()->second;
1781         }
1782         xmlConf.setReplayCache(new ReplayCache(replaySS));
1783
1784         // ArtifactMap
1785         child = XMLHelper::getFirstChildElement(e, _ArtifactMap);
1786         if (child) {
1787             string ssid(XMLHelper::getAttrString(child, nullptr, _StorageService));
1788             if (!ssid.empty()) {
1789                 if (m_outer->m_storage.count(ssid)) {
1790                     log.info("building ArtifactMap on top of StorageService (%s)...", ssid.c_str());
1791                     samlConf.setArtifactMap(new ArtifactMap(child, m_outer->m_storage[ssid]));
1792                 }
1793                 else {
1794                     log.error("unable to locate StorageService (%s), using in-memory ArtifactMap", ssid.c_str());
1795                     samlConf.setArtifactMap(new ArtifactMap(child));
1796                 }
1797             }
1798             else {
1799                 log.info("no StorageService specified, using in-memory ArtifactMap");
1800                 samlConf.setArtifactMap(new ArtifactMap(child));
1801             }
1802         }
1803         else {
1804             log.info("no ArtifactMap specified, building in-memory ArtifactMap...");
1805             samlConf.setArtifactMap(new ArtifactMap(child));
1806         }
1807     }   // end of out of process caching components
1808 #endif
1809
1810     child = XMLHelper::getFirstChildElement(e, _SessionCache);
1811     if (child) {
1812         string t(XMLHelper::getAttrString(child, nullptr, _type));
1813         if (!t.empty()) {
1814             log.info("building SessionCache of type %s...", t.c_str());
1815             m_outer->m_sessionCache = conf.SessionCacheManager.newPlugin(t.c_str(), child);
1816         }
1817     }
1818     if (!m_outer->m_sessionCache) {
1819         log.info("no SessionCache specified, using StorageService-backed instance");
1820         m_outer->m_sessionCache = conf.SessionCacheManager.newPlugin(STORAGESERVICE_SESSION_CACHE, nullptr);
1821     }
1822 }
1823
1824 XMLConfigImpl::XMLConfigImpl(const DOMElement* e, bool first, const XMLConfig* outer, Category& log)
1825     : m_requestMapper(nullptr),
1826 #ifndef SHIBSP_LITE
1827         m_policy(nullptr),
1828 #endif
1829         m_outer(outer), m_document(nullptr)
1830 {
1831 #ifdef _DEBUG
1832     xmltooling::NDC ndc("XMLConfigImpl");
1833 #endif
1834
1835     try {
1836         SPConfig& conf=SPConfig::getConfig();
1837 #ifndef SHIBSP_LITE
1838         SAMLConfig& samlConf=SAMLConfig::getConfig();
1839 #endif
1840         XMLToolingConfig& xmlConf=XMLToolingConfig::getConfig();
1841         const DOMElement* SHAR=XMLHelper::getFirstChildElement(e, OutOfProcess);
1842         const DOMElement* SHIRE=XMLHelper::getFirstChildElement(e, InProcess);
1843
1844         // Initialize logging manually in order to redirect log messages as soon as possible.
1845         if (conf.isEnabled(SPConfig::Logging)) {
1846             string logconf;
1847             if (conf.isEnabled(SPConfig::OutOfProcess))
1848                 logconf = XMLHelper::getAttrString(SHAR, nullptr, logger);
1849             else if (conf.isEnabled(SPConfig::InProcess))
1850                 logconf = XMLHelper::getAttrString(SHIRE, nullptr, logger);
1851             if (logconf.empty())
1852                 logconf = XMLHelper::getAttrString(e, nullptr, logger);
1853             if (logconf.empty() && !getenv("SHIBSP_LOGGING")) {
1854                 // No properties found, so default them.
1855                 if (conf.isEnabled(SPConfig::OutOfProcess) && !conf.isEnabled(SPConfig::InProcess))
1856                     logconf = "shibd.logger";
1857                 else if (!conf.isEnabled(SPConfig::OutOfProcess) && conf.isEnabled(SPConfig::InProcess))
1858                     logconf = "native.logger";
1859                 else
1860                     logconf = "shibboleth.logger";
1861             }
1862             if (!logconf.empty()) {
1863                 log.debug("loading new logging configuration from (%s), check log destination for status of configuration", logconf.c_str());
1864                 if (!XMLToolingConfig::getConfig().log_config(logconf.c_str()))
1865                     log.crit("failed to load new logging configuration from (%s)", logconf.c_str());
1866             }
1867
1868 #ifndef SHIBSP_LITE
1869             if (first)
1870                 m_outer->m_tranLog = new TransactionLog();
1871 #endif
1872         }
1873
1874         // Re-log library versions now that logging is set up.
1875         log.info("Shibboleth SP Version %s", PACKAGE_VERSION);
1876 #ifndef SHIBSP_LITE
1877         log.info(
1878             "Library versions: Xerces-C %s, XML-Security-C %s, XMLTooling-C %s, OpenSAML-C %s, Shibboleth %s",
1879             XERCES_FULLVERSIONDOT, XSEC_FULLVERSIONDOT, XMLTOOLING_FULLVERSIONDOT, OPENSAML_FULLVERSIONDOT, SHIBSP_FULLVERSIONDOT
1880             );
1881 #else
1882         log.info(
1883             "Library versions: Xerces-C %s, XMLTooling-C %s, Shibboleth %s",
1884             XERCES_FULLVERSIONDOT, XMLTOOLING_FULLVERSIONDOT, SHIBSP_FULLVERSIONDOT
1885             );
1886 #endif
1887
1888         // First load any property sets.
1889         load(e,nullptr,this);
1890
1891         DOMElement* child;
1892
1893         // Much of the processing can only occur on the first instantiation.
1894         if (first) {
1895             // Set clock skew.
1896             pair<bool,unsigned int> skew=getUnsignedInt("clockSkew");
1897             if (skew.first)
1898                 xmlConf.clock_skew_secs=min(skew.second,(60*60*24*7*28));
1899
1900             pair<bool,const char*> unsafe = getString("unsafeChars");
1901             if (unsafe.first)
1902                 TemplateEngine::unsafe_chars = unsafe.second;
1903
1904             unsafe = getString("allowedSchemes");
1905             if (unsafe.first) {
1906                 HTTPResponse::getAllowedSchemes().clear();
1907                 string schemes=unsafe.second;
1908                 unsigned int j_sch=0;
1909                 for (unsigned int i_sch=0;  i_sch < schemes.length();  i_sch++) {
1910                     if (schemes.at(i_sch)==' ') {
1911                         HTTPResponse::getAllowedSchemes().push_back(schemes.substr(j_sch, i_sch-j_sch));
1912                         j_sch = i_sch + 1;
1913                     }
1914                 }
1915                 HTTPResponse::getAllowedSchemes().push_back(schemes.substr(j_sch, schemes.length()-j_sch));
1916             }
1917
1918             // Extensions
1919             doExtensions(e, "global", log);
1920             if (conf.isEnabled(SPConfig::OutOfProcess))
1921                 doExtensions(SHAR, "out of process", log);
1922
1923             if (conf.isEnabled(SPConfig::InProcess))
1924                 doExtensions(SHIRE, "in process", log);
1925
1926             // Instantiate the ListenerService and SessionCache objects.
1927             if (conf.isEnabled(SPConfig::Listener))
1928                 doListener(e, log);
1929
1930 #ifndef SHIBSP_LITE
1931             if (m_outer->m_listener && conf.isEnabled(SPConfig::OutOfProcess) && !conf.isEnabled(SPConfig::InProcess)) {
1932                 m_outer->m_listener->regListener("set::RelayState", const_cast<XMLConfig*>(m_outer));
1933                 m_outer->m_listener->regListener("get::RelayState", const_cast<XMLConfig*>(m_outer));
1934                 m_outer->m_listener->regListener("set::PostData", const_cast<XMLConfig*>(m_outer));
1935                 m_outer->m_listener->regListener("get::PostData", const_cast<XMLConfig*>(m_outer));
1936             }
1937 #endif
1938             if (conf.isEnabled(SPConfig::Caching))
1939                 doCaching(e, log);
1940         } // end of first-time-only stuff
1941
1942         // Back to the fully dynamic stuff...next up is the RequestMapper.
1943         if (conf.isEnabled(SPConfig::RequestMapping)) {
1944             if (child = XMLHelper::getFirstChildElement(e, _RequestMapper)) {
1945                 string t(XMLHelper::getAttrString(child, nullptr, _type));
1946                 if (!t.empty()) {
1947                     log.info("building RequestMapper of type %s...", t.c_str());
1948                     m_requestMapper = conf.RequestMapperManager.newPlugin(t.c_str(), child);
1949                 }
1950             }
1951             if (!m_requestMapper) {
1952                 log.info("no RequestMapper specified, using 'Native' plugin with empty/default map");
1953                 child = e->getOwnerDocument()->createElementNS(nullptr, _RequestMapper);
1954                 DOMElement* mapperDummy = e->getOwnerDocument()->createElementNS(shibspconstants::SHIB2SPCONFIG_NS, RequestMap);
1955                 mapperDummy->setAttributeNS(nullptr, applicationId, _default);
1956                 child->appendChild(mapperDummy);
1957                 m_requestMapper = conf.RequestMapperManager.newPlugin(NATIVE_REQUEST_MAPPER, child);
1958             }
1959         }
1960
1961 #ifndef SHIBSP_LITE
1962         // Load security policies.
1963         if (child = XMLHelper::getLastChildElement(e, _SecurityPolicyProvider)) {
1964             string t(XMLHelper::getAttrString(child, nullptr, _type));
1965             if (!t.empty()) {
1966                 log.info("building SecurityPolicyProvider of type %s...", t.c_str());
1967                 m_policy = conf.SecurityPolicyProviderManager.newPlugin(t.c_str(), child);
1968             }
1969             else {
1970                 throw ConfigurationException("can't build SecurityPolicyProvider, no type specified");
1971             }
1972         }
1973         else if (child = XMLHelper::getLastChildElement(e, SecurityPolicies)) {
1974             // For backward compatibility, wrap in a plugin element.
1975             DOMElement* polwrapper = e->getOwnerDocument()->createElementNS(nullptr, _SecurityPolicyProvider);
1976             polwrapper->appendChild(child);
1977             log.info("building SecurityPolicyProvider of type %s...", XML_SECURITYPOLICY_PROVIDER);
1978             m_policy = conf.SecurityPolicyProviderManager.newPlugin(XML_SECURITYPOLICY_PROVIDER, polwrapper);
1979         }
1980         else {
1981             log.fatal("can't build SecurityPolicyProvider, missing conf:SecurityPolicyProvider element?");
1982             throw ConfigurationException("Can't build SecurityPolicyProvider, missing conf:SecurityPolicyProvider element?");
1983         }
1984
1985         if (first) {
1986 #ifdef SHIBSP_XMLSEC_WHITELISTING
1987             vector<xstring>::const_iterator alg;
1988             if (!m_policy->getAlgorithmBlacklist().empty()) {
1989                 for (alg = m_policy->getAlgorithmBlacklist().begin(); alg != m_policy->getAlgorithmBlacklist().end(); ++alg)
1990                     XSECPlatformUtils::blacklistAlgorithm(alg->c_str());
1991             }
1992             else if (!m_policy->getAlgorithmWhitelist().empty()) {
1993                 for (alg = m_policy->getAlgorithmWhitelist().begin(); alg != m_policy->getAlgorithmWhitelist().end(); ++alg)
1994                     XSECPlatformUtils::whitelistAlgorithm(alg->c_str());
1995             }
1996 #else
1997             log.fatal("XML-Security-C library prior to 1.6.0 does not support algorithm white/blacklists");
1998             throw ConfigurationException("XML-Security-C library prior to 1.6.0 does not support algorithm white/blacklists.");
1999 #endif
2000         }
2001
2002         // Process TransportOption elements.
2003         child = XMLHelper::getLastChildElement(e, TransportOption);
2004         while (child) {
2005             if (child->hasChildNodes()) {
2006                 string provider(XMLHelper::getAttrString(child, nullptr, _provider));
2007                 string option(XMLHelper::getAttrString(child, nullptr, _option));
2008                 auto_ptr_char value(child->getFirstChild()->getNodeValue());
2009                 if (!provider.empty() && !option.empty() && value.get() && *value.get()) {
2010                     m_transportOptions.push_back(make_pair(provider, make_pair(option, string(value.get()))));
2011                 }
2012             }
2013             child = XMLHelper::getPreviousSiblingElement(child, TransportOption);
2014         }
2015 #endif
2016
2017         ProtocolProvider* pp = nullptr;
2018         if (conf.isEnabled(SPConfig::Handlers)) {
2019             if (child = XMLHelper::getLastChildElement(e, _ProtocolProvider)) {
2020                 string t(XMLHelper::getAttrString(child, nullptr, _type));
2021                 if (!t.empty()) {
2022                     log.info("building ProtocolProvider of type %s...", t.c_str());
2023                     pp = conf.ProtocolProviderManager.newPlugin(t.c_str(), child);
2024                 }
2025             }
2026         }
2027         auto_ptr<ProtocolProvider> ppwrapper(pp);
2028         Locker pplocker(pp);
2029
2030         // Load the default application.
2031         child = XMLHelper::getLastChildElement(e, ApplicationDefaults);
2032         if (!child) {
2033             log.fatal("can't build default Application object, missing conf:ApplicationDefaults element?");
2034             throw ConfigurationException("can't build default Application object, missing conf:ApplicationDefaults element?");
2035         }
2036         XMLApplication* defapp = new XMLApplication(m_outer, pp, child);
2037         m_appmap[defapp->getId()] = defapp;
2038
2039         // Load any overrides.
2040         child = XMLHelper::getFirstChildElement(child, ApplicationOverride);
2041         while (child) {
2042             auto_ptr<XMLApplication> iapp(new XMLApplication(m_outer, pp, child, defapp));
2043             if (m_appmap.count(iapp->getId()))
2044                 log.crit("found conf:ApplicationOverride element with duplicate id attribute (%s), skipping it", iapp->getId());
2045             else {
2046                 const char* iappid=iapp->getId();
2047                 m_appmap[iappid] = iapp.release();
2048             }
2049
2050             child = XMLHelper::getNextSiblingElement(child, ApplicationOverride);
2051         }
2052     }
2053     catch (exception&) {
2054         cleanup();
2055         throw;
2056     }
2057 }
2058
2059 XMLConfigImpl::~XMLConfigImpl()
2060 {
2061     cleanup();
2062 }
2063
2064 void XMLConfigImpl::cleanup()
2065 {
2066     for_each(m_appmap.begin(),m_appmap.end(),cleanup_pair<string,Application>());
2067     m_appmap.clear();
2068 #ifndef SHIBSP_LITE
2069     delete m_policy;
2070     m_policy = nullptr;
2071 #endif
2072     delete m_requestMapper;
2073     m_requestMapper = nullptr;
2074     if (m_document)
2075         m_document->release();
2076     m_document = nullptr;
2077 }
2078
2079 #ifndef SHIBSP_LITE
2080 void XMLConfig::receive(DDF& in, ostream& out)
2081 {
2082     if (!strcmp(in.name(), "get::RelayState")) {
2083         const char* id = in["id"].string();
2084         const char* key = in["key"].string();
2085         if (!id || !key)
2086             throw ListenerException("Required parameters missing for RelayState recovery.");
2087
2088         string relayState;
2089         StorageService* storage = getStorageService(id);
2090         if (storage) {
2091             if (storage->readString("RelayState",key,&relayState)>0) {
2092                 if (in["clear"].integer())
2093                     storage->deleteString("RelayState",key);
2094             }
2095         }
2096         else {
2097             Category::getInstance(SHIBSP_LOGCAT".ServiceProvider").error(
2098                 "Storage-backed RelayState with invalid StorageService ID (%s)", id
2099                 );
2100         }
2101
2102         // Repack for return to caller.
2103         DDF ret=DDF(nullptr).unsafe_string(relayState.c_str());
2104         DDFJanitor jret(ret);
2105         out << ret;
2106     }
2107     else if (!strcmp(in.name(), "set::RelayState")) {
2108         const char* id = in["id"].string();
2109         const char* value = in["value"].string();
2110         if (!id || !value)
2111             throw ListenerException("Required parameters missing for RelayState creation.");
2112
2113         string rsKey;
2114         StorageService* storage = getStorageService(id);
2115         if (storage) {
2116             SAMLConfig::getConfig().generateRandomBytes(rsKey,20);
2117             rsKey = SAMLArtifact::toHex(rsKey);
2118             storage->createString("RelayState", rsKey.c_str(), value, time(nullptr) + 600);
2119         }
2120         else {
2121             Category::getInstance(SHIBSP_LOGCAT".ServiceProvider").error(
2122                 "Storage-backed RelayState with invalid StorageService ID (%s)", id
2123                 );
2124         }
2125
2126         // Repack for return to caller.
2127         DDF ret=DDF(nullptr).string(rsKey.c_str());
2128         DDFJanitor jret(ret);
2129         out << ret;
2130     }
2131     else if (!strcmp(in.name(), "get::PostData")) {
2132         const char* id = in["id"].string();
2133         const char* key = in["key"].string();
2134         if (!id || !key)
2135             throw ListenerException("Required parameters missing for PostData recovery.");
2136
2137         string postData;
2138         StorageService* storage = getStorageService(id);
2139         if (storage) {
2140             if (storage->readString("PostData",key,&postData) > 0) {
2141                 storage->deleteString("PostData",key);
2142             }
2143         }
2144         else {
2145             Category::getInstance(SHIBSP_LOGCAT".ServiceProvider").error(
2146                 "Storage-backed PostData with invalid StorageService ID (%s)", id
2147                 );
2148         }
2149         // If the data's empty, we'll send nothing back.
2150         // If not, we don't need to round trip it, just send back the serialized DDF list.
2151         if (postData.empty()) {
2152             DDF ret(nullptr);
2153             DDFJanitor jret(ret);
2154             out << ret;
2155         }
2156         else {
2157             out << postData;
2158         }
2159     }
2160     else if (!strcmp(in.name(), "set::PostData")) {
2161         const char* id = in["id"].string();
2162         if (!id || !in["parameters"].islist())
2163             throw ListenerException("Required parameters missing for PostData creation.");
2164
2165         string rsKey;
2166         StorageService* storage = getStorageService(id);
2167         if (storage) {
2168             SAMLConfig::getConfig().generateRandomBytes(rsKey,20);
2169             rsKey = SAMLArtifact::toHex(rsKey);
2170             ostringstream params;
2171             params << in["parameters"];
2172             storage->createString("PostData", rsKey.c_str(), params.str().c_str(), time(nullptr) + 600);
2173         }
2174         else {
2175             Category::getInstance(SHIBSP_LOGCAT".ServiceProvider").error(
2176                 "Storage-backed PostData with invalid StorageService ID (%s)", id
2177                 );
2178         }
2179
2180         // Repack for return to caller.
2181         DDF ret=DDF(nullptr).string(rsKey.c_str());
2182         DDFJanitor jret(ret);
2183         out << ret;
2184     }
2185 }
2186 #endif
2187
2188 pair<bool,DOMElement*> XMLConfig::background_load()
2189 {
2190     // Load from source using base class.
2191     pair<bool,DOMElement*> raw = ReloadableXMLFile::load();
2192
2193     // If we own it, wrap it.
2194     XercesJanitor<DOMDocument> docjanitor(raw.first ? raw.second->getOwnerDocument() : nullptr);
2195
2196     XMLConfigImpl* impl = new XMLConfigImpl(raw.second, (m_impl==nullptr), this, m_log);
2197
2198     // If we held the document, transfer it to the impl. If we didn't, it's a no-op.
2199     impl->setDocument(docjanitor.release());
2200
2201     // Perform the swap inside a lock.
2202     if (m_lock)
2203         m_lock->wrlock();
2204     SharedLock locker(m_lock, false);
2205     delete m_impl;
2206     m_impl = impl;
2207
2208     return make_pair(false,(DOMElement*)nullptr);
2209 }