shibsp/impl/XMLServiceProvider.cpp

   1 /*
   2  *  Copyright 2001-2009 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 "handler/SessionInitiator.h"
  34 #include "remoting/ListenerService.h"
  35 #include "util/DOMPropertySet.h"
  36 #include "util/SPConstants.h"
  37
  38 #if defined(XMLTOOLING_LOG4SHIB)
  39 # include <log4shib/PropertyConfigurator.hh>
  40 #elif defined(XMLTOOLING_LOG4CPP)
  41 # include <log4cpp/PropertyConfigurator.hh>
  42 #else
  43 # error "Supported logging library not available."
  44 #endif
  45 #include <algorithm>
  46 #include <xercesc/util/XMLUniDefs.hpp>
  47 #include <xmltooling/XMLToolingConfig.h>
  48 #include <xmltooling/version.h>
  49 #include <xmltooling/util/NDC.h>
  50 #include <xmltooling/util/ReloadableXMLFile.h>
  51 #include <xmltooling/util/TemplateEngine.h>
  52 #include <xmltooling/util/XMLHelper.h>
  53
  54 #ifndef SHIBSP_LITE
  55 # include "TransactionLog.h"
  56 # include "attribute/filtering/AttributeFilter.h"
  57 # include "attribute/resolver/AttributeExtractor.h"
  58 # include "attribute/resolver/AttributeResolver.h"
  59 # include "security/PKIXTrustEngine.h"
  60 # include <saml/SAMLConfig.h>
  61 # include <saml/version.h>
  62 # include <saml/binding/ArtifactMap.h>
  63 # include <saml/binding/SAMLArtifact.h>
  64 # include <saml/saml1/core/Assertions.h>
  65 # include <saml/saml2/binding/SAML2ArtifactType0004.h>
  66 # include <xmltooling/util/ReplayCache.h>
  67 using namespace opensaml::saml2;
  68 using namespace opensaml::saml2p;
  69 using namespace opensaml::saml2md;
  70 using namespace opensaml;
  71 #endif
  72
  73 using namespace shibsp;
  74 using namespace xmltooling;
  75 using namespace std;
  76
  77 #ifndef min
  78 # define min(a,b)            (((a) < (b)) ? (a) : (b))
  79 #endif
  80
  81 namespace {
  82
  83 #if defined (_MSC_VER)
  84     #pragma warning( push )
  85     #pragma warning( disable : 4250 )
  86 #endif
  87
  88     static vector<const Handler*> g_noHandlers;
  89
  90     // Application configuration wrapper
  91     class SHIBSP_DLLLOCAL XMLApplication : public Application, public Remoted, public DOMPropertySet, public DOMNodeFilter
  92     {
  93     public:
  94         XMLApplication(const ServiceProvider*, const DOMElement* e, const XMLApplication* base=NULL);
  95         ~XMLApplication() { cleanup(); }
  96
  97         const char* getHash() const {return m_hash.c_str();}
  98
  99 #ifndef SHIBSP_LITE
 100         SAMLArtifact* generateSAML1Artifact(const EntityDescriptor* relyingParty) const {
 101             throw ConfigurationException("No support for SAML 1.x artifact generation.");
 102         }
 103         SAML2Artifact* generateSAML2Artifact(const EntityDescriptor* relyingParty) const {
 104             pair<bool,int> index = make_pair(false,0);
 105             const PropertySet* props = getRelyingParty(relyingParty);
 106             index = props->getInt("artifactEndpointIndex");
 107             if (!index.first)
 108                 index = getArtifactEndpointIndex();
 109             return new SAML2ArtifactType0004(SAMLConfig::getConfig().hashSHA1(props->getString("entityID").second),index.first ? index.second : 1);
 110         }
 111
 112         MetadataProvider* getMetadataProvider(bool required=true) const {
 113             if (required && !m_base && !m_metadata)
 114                 throw ConfigurationException("No MetadataProvider available.");
 115             return (!m_metadata && m_base) ? m_base->getMetadataProvider() : m_metadata;
 116         }
 117         TrustEngine* getTrustEngine(bool required=true) const {
 118             if (required && !m_base && !m_trust)
 119                 throw ConfigurationException("No TrustEngine available.");
 120             return (!m_trust && m_base) ? m_base->getTrustEngine() : m_trust;
 121         }
 122         AttributeExtractor* getAttributeExtractor() const {
 123             return (!m_attrExtractor && m_base) ? m_base->getAttributeExtractor() : m_attrExtractor;
 124         }
 125         AttributeFilter* getAttributeFilter() const {
 126             return (!m_attrFilter && m_base) ? m_base->getAttributeFilter() : m_attrFilter;
 127         }
 128         AttributeResolver* getAttributeResolver() const {
 129             return (!m_attrResolver && m_base) ? m_base->getAttributeResolver() : m_attrResolver;
 130         }
 131         CredentialResolver* getCredentialResolver() const {
 132             return (!m_credResolver && m_base) ? m_base->getCredentialResolver() : m_credResolver;
 133         }
 134         const PropertySet* getRelyingParty(const EntityDescriptor* provider) const;
 135         const PropertySet* getRelyingParty(const XMLCh* entityID) const;
 136         const vector<const XMLCh*>* getAudiences() const {
 137             return (m_audiences.empty() && m_base) ? m_base->getAudiences() : &m_audiences;
 138         }
 139 #endif
 140         string getNotificationURL(const char* resource, bool front, unsigned int index) const;
 141
 142         const vector<string>& getRemoteUserAttributeIds() const {
 143             return (m_remoteUsers.empty() && m_base) ? m_base->getRemoteUserAttributeIds() : m_remoteUsers;
 144         }
 145
 146         void clearHeader(SPRequest& request, const char* rawname, const char* cginame) const;
 147         void setHeader(SPRequest& request, const char* name, const char* value) const;
 148         string getSecureHeader(const SPRequest& request, const char* name) const;
 149
 150         const SessionInitiator* getDefaultSessionInitiator() const;
 151         const SessionInitiator* getSessionInitiatorById(const char* id) const;
 152         const Handler* getDefaultAssertionConsumerService() const;
 153         const Handler* getAssertionConsumerServiceByIndex(unsigned short index) const;
 154         const vector<const Handler*>& getAssertionConsumerServicesByBinding(const XMLCh* binding) const;
 155         const Handler* getHandler(const char* path) const;
 156         void getHandlers(vector<const Handler*>& handlers) const;
 157
 158         void receive(DDF& in, ostream& out) {
 159             // Only current function is to return the headers to clear.
 160             DDF header;
 161             DDF ret=DDF(NULL).list();
 162             DDFJanitor jret(ret);
 163             for (vector< pair<string,string> >::const_iterator i = m_unsetHeaders.begin(); i!=m_unsetHeaders.end(); ++i) {
 164                 header = DDF(i->first.c_str()).string(i->second.c_str());
 165                 ret.add(header);
 166             }
 167             out << ret;
 168         }
 169
 170         // Provides filter to exclude special config elements.
 171 #ifdef SHIBSP_XERCESC_SHORT_ACCEPTNODE
 172         short
 173 #else
 174         FilterAction
 175 #endif
 176         acceptNode(const DOMNode* node) const;
 177
 178     private:
 179         void cleanup();
 180         const XMLApplication* m_base;
 181         string m_hash;
 182         std::pair<std::string,std::string> m_attributePrefix;
 183 #ifndef SHIBSP_LITE
 184         MetadataProvider* m_metadata;
 185         TrustEngine* m_trust;
 186         AttributeExtractor* m_attrExtractor;
 187         AttributeFilter* m_attrFilter;
 188         AttributeResolver* m_attrResolver;
 189         CredentialResolver* m_credResolver;
 190         vector<const XMLCh*> m_audiences;
 191
 192         // RelyingParty properties
 193         map<xstring,PropertySet*> m_partyMap;
 194 #endif
 195         vector<string> m_remoteUsers,m_frontLogout,m_backLogout;
 196
 197         // manage handler objects
 198         vector<Handler*> m_handlers;
 199
 200         // maps location (path info) to applicable handlers
 201         map<string,const Handler*> m_handlerMap;
 202
 203         // maps unique indexes to consumer services
 204         map<unsigned int,const Handler*> m_acsIndexMap;
 205
 206         // pointer to default consumer service
 207         const Handler* m_acsDefault;
 208
 209         // maps binding strings to supporting consumer service(s)
 210         typedef map<xstring,vector<const Handler*> > ACSBindingMap;
 211         ACSBindingMap m_acsBindingMap;
 212
 213         // pointer to default session initiator
 214         const SessionInitiator* m_sessionInitDefault;
 215
 216         // maps unique ID strings to session initiators
 217         map<string,const SessionInitiator*> m_sessionInitMap;
 218
 219         // pointer to default artifact resolution service
 220         const Handler* m_artifactResolutionDefault;
 221
 222         pair<bool,int> getArtifactEndpointIndex() const {
 223             if (m_artifactResolutionDefault) return m_artifactResolutionDefault->getInt("index");
 224             return m_base ? m_base->getArtifactEndpointIndex() : make_pair(false,0);
 225         }
 226     };
 227
 228     // Top-level configuration implementation
 229     class SHIBSP_DLLLOCAL XMLConfig;
 230     class SHIBSP_DLLLOCAL XMLConfigImpl : public DOMPropertySet, public DOMNodeFilter
 231     {
 232     public:
 233         XMLConfigImpl(const DOMElement* e, bool first, const XMLConfig* outer, Category& log);
 234         ~XMLConfigImpl();
 235
 236         RequestMapper* m_requestMapper;
 237         map<string,Application*> m_appmap;
 238 #ifndef SHIBSP_LITE
 239         map< string,pair< PropertySet*,vector<const SecurityPolicyRule*> > > m_policyMap;
 240         vector< pair< string, pair<string,string> > > m_transportOptions;
 241 #endif
 242
 243         // Provides filter to exclude special config elements.
 244 #ifdef SHIBSP_XERCESC_SHORT_ACCEPTNODE
 245         short
 246 #else
 247         FilterAction
 248 #endif
 249         acceptNode(const DOMNode* node) const;
 250
 251         void setDocument(DOMDocument* doc) {
 252             m_document = doc;
 253         }
 254
 255     private:
 256         void doExtensions(const DOMElement* e, const char* label, Category& log);
 257         void cleanup();
 258
 259         const XMLConfig* m_outer;
 260         DOMDocument* m_document;
 261     };
 262
 263     class SHIBSP_DLLLOCAL XMLConfig : public ServiceProvider, public ReloadableXMLFile
 264 #ifndef SHIBSP_LITE
 265         ,public Remoted
 266 #endif
 267     {
 268     public:
 269         XMLConfig(const DOMElement* e) : ReloadableXMLFile(e, Category::getInstance(SHIBSP_LOGCAT".Config")),
 270             m_impl(NULL), m_listener(NULL), m_sessionCache(NULL)
 271 #ifndef SHIBSP_LITE
 272             , m_tranLog(NULL)
 273 #endif
 274         {
 275         }
 276
 277         void init() {
 278             load();
 279         }
 280
 281         ~XMLConfig() {
 282             delete m_impl;
 283             delete m_sessionCache;
 284             delete m_listener;
 285 #ifndef SHIBSP_LITE
 286             delete m_tranLog;
 287             SAMLConfig::getConfig().setArtifactMap(NULL);
 288             XMLToolingConfig::getConfig().setReplayCache(NULL);
 289             for_each(m_storage.begin(), m_storage.end(), cleanup_pair<string,StorageService>());
 290 #endif
 291         }
 292
 293         // PropertySet
 294         const PropertySet* getParent() const { return m_impl->getParent(); }
 295         void setParent(const PropertySet* parent) {return m_impl->setParent(parent);}
 296         pair<bool,bool> getBool(const char* name, const char* ns=NULL) const {return m_impl->getBool(name,ns);}
 297         pair<bool,const char*> getString(const char* name, const char* ns=NULL) const {return m_impl->getString(name,ns);}
 298         pair<bool,const XMLCh*> getXMLString(const char* name, const char* ns=NULL) const {return m_impl->getXMLString(name,ns);}
 299         pair<bool,unsigned int> getUnsignedInt(const char* name, const char* ns=NULL) const {return m_impl->getUnsignedInt(name,ns);}
 300         pair<bool,int> getInt(const char* name, const char* ns=NULL) const {return m_impl->getInt(name,ns);}
 301         void getAll(map<string,const char*>& properties) const {return m_impl->getAll(properties);}
 302         const PropertySet* getPropertySet(const char* name, const char* ns="urn:mace:shibboleth:2.0:native:sp:config") const {return m_impl->getPropertySet(name,ns);}
 303         const DOMElement* getElement() const {return m_impl->getElement();}
 304
 305         // ServiceProvider
 306 #ifndef SHIBSP_LITE
 307         // Remoted
 308         void receive(DDF& in, ostream& out);
 309
 310         TransactionLog* getTransactionLog() const {
 311             if (m_tranLog)
 312                 return m_tranLog;
 313             throw ConfigurationException("No TransactionLog available.");
 314         }
 315
 316         StorageService* getStorageService(const char* id) const {
 317             if (id) {
 318                 map<string,StorageService*>::const_iterator i=m_storage.find(id);
 319                 if (i!=m_storage.end())
 320                     return i->second;
 321             }
 322             return NULL;
 323         }
 324 #endif
 325
 326         ListenerService* getListenerService(bool required=true) const {
 327             if (required && !m_listener)
 328                 throw ConfigurationException("No ListenerService available.");
 329             return m_listener;
 330         }
 331
 332         SessionCache* getSessionCache(bool required=true) const {
 333             if (required && !m_sessionCache)
 334                 throw ConfigurationException("No SessionCache available.");
 335             return m_sessionCache;
 336         }
 337
 338         RequestMapper* getRequestMapper(bool required=true) const {
 339             if (required && !m_impl->m_requestMapper)
 340                 throw ConfigurationException("No RequestMapper available.");
 341             return m_impl->m_requestMapper;
 342         }
 343
 344         const Application* getApplication(const char* applicationId) const {
 345             map<string,Application*>::const_iterator i=m_impl->m_appmap.find(applicationId);
 346             return (i!=m_impl->m_appmap.end()) ? i->second : NULL;
 347         }
 348
 349 #ifndef SHIBSP_LITE
 350         const PropertySet* getPolicySettings(const char* id) const {
 351             map<string,pair<PropertySet*,vector<const SecurityPolicyRule*> > >::const_iterator i = m_impl->m_policyMap.find(id);
 352             if (i!=m_impl->m_policyMap.end())
 353                 return i->second.first;
 354             throw ConfigurationException("Security Policy ($1) not found, check <SecurityPolicies> element.", params(1,id));
 355         }
 356
 357         const vector<const SecurityPolicyRule*>& getPolicyRules(const char* id) const {
 358             map<string,pair<PropertySet*,vector<const SecurityPolicyRule*> > >::const_iterator i = m_impl->m_policyMap.find(id);
 359             if (i!=m_impl->m_policyMap.end())
 360                 return i->second.second;
 361             throw ConfigurationException("Security Policy ($1) not found, check <SecurityPolicies> element.", params(1,id));
 362         }
 363
 364         bool setTransportOptions(SOAPTransport& transport) const {
 365             bool ret = true;
 366             vector< pair< string, pair<string,string> > >::const_iterator opt;
 367             for (opt = m_impl->m_transportOptions.begin(); opt != m_impl->m_transportOptions.end(); ++opt) {
 368                 if (!transport.setProviderOption(opt->first.c_str(), opt->second.first.c_str(), opt->second.second.c_str())) {
 369                     m_log.error("failed to set SOAPTransport option (%s)", opt->second.first.c_str());
 370                     ret = false;
 371                 }
 372             }
 373             return ret;
 374         }
 375 #endif
 376
 377     protected:
 378         pair<bool,DOMElement*> load();
 379
 380     private:
 381         friend class XMLConfigImpl;
 382         XMLConfigImpl* m_impl;
 383         mutable ListenerService* m_listener;
 384         mutable SessionCache* m_sessionCache;
 385 #ifndef SHIBSP_LITE
 386         mutable TransactionLog* m_tranLog;
 387         mutable map<string,StorageService*> m_storage;
 388 #endif
 389     };
 390
 391 #if defined (_MSC_VER)
 392     #pragma warning( pop )
 393 #endif
 394
 395     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);
 396     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);
 397     static const XMLCh _ArtifactMap[] =         UNICODE_LITERAL_11(A,r,t,i,f,a,c,t,M,a,p);
 398     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);
 399     static const XMLCh _AttributeFilter[] =     UNICODE_LITERAL_15(A,t,t,r,i,b,u,t,e,F,i,l,t,e,r);
 400     static const XMLCh _AttributeResolver[] =   UNICODE_LITERAL_17(A,t,t,r,i,b,u,t,e,R,e,s,o,l,v,e,r);
 401     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);
 402     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);
 403     static const XMLCh _Audience[] =            UNICODE_LITERAL_8(A,u,d,i,e,n,c,e);
 404     static const XMLCh Binding[] =              UNICODE_LITERAL_7(B,i,n,d,i,n,g);
 405     static const XMLCh Channel[]=               UNICODE_LITERAL_7(C,h,a,n,n,e,l);
 406     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);
 407     static const XMLCh _Extensions[] =          UNICODE_LITERAL_10(E,x,t,e,n,s,i,o,n,s);
 408     static const XMLCh _fatal[] =               UNICODE_LITERAL_5(f,a,t,a,l);
 409     static const XMLCh _Handler[] =             UNICODE_LITERAL_7(H,a,n,d,l,e,r);
 410     static const XMLCh _id[] =                  UNICODE_LITERAL_2(i,d);
 411     static const XMLCh InProcess[] =            UNICODE_LITERAL_9(I,n,P,r,o,c,e,s,s);
 412     static const XMLCh Library[] =              UNICODE_LITERAL_7(L,i,b,r,a,r,y);
 413     static const XMLCh Listener[] =             UNICODE_LITERAL_8(L,i,s,t,e,n,e,r);
 414     static const XMLCh Location[] =             UNICODE_LITERAL_8(L,o,c,a,t,i,o,n);
 415     static const XMLCh logger[] =               UNICODE_LITERAL_6(l,o,g,g,e,r);
 416     static const XMLCh _LogoutInitiator[] =     UNICODE_LITERAL_15(L,o,g,o,u,t,I,n,i,t,i,a,t,o,r);
 417     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);
 418     static const XMLCh _MetadataProvider[] =    UNICODE_LITERAL_16(M,e,t,a,d,a,t,a,P,r,o,v,i,d,e,r);
 419     static const XMLCh Notify[] =               UNICODE_LITERAL_6(N,o,t,i,f,y);
 420     static const XMLCh _option[] =              UNICODE_LITERAL_6(o,p,t,i,o,n);
 421     static const XMLCh OutOfProcess[] =         UNICODE_LITERAL_12(O,u,t,O,f,P,r,o,c,e,s,s);
 422     static const XMLCh _path[] =                UNICODE_LITERAL_4(p,a,t,h);
 423     static const XMLCh Policy[] =               UNICODE_LITERAL_6(P,o,l,i,c,y);
 424     static const XMLCh PolicyRule[] =           UNICODE_LITERAL_10(P,o,l,i,c,y,R,u,l,e);
 425     static const XMLCh _provider[] =            UNICODE_LITERAL_8(p,r,o,v,i,d,e,r);
 426     static const XMLCh RelyingParty[] =         UNICODE_LITERAL_12(R,e,l,y,i,n,g,P,a,r,t,y);
 427     static const XMLCh _ReplayCache[] =         UNICODE_LITERAL_11(R,e,p,l,a,y,C,a,c,h,e);
 428     static const XMLCh _RequestMapper[] =       UNICODE_LITERAL_13(R,e,q,u,e,s,t,M,a,p,p,e,r);
 429     static const XMLCh Rule[] =                 UNICODE_LITERAL_4(R,u,l,e);
 430     static const XMLCh SecurityPolicies[] =     UNICODE_LITERAL_16(S,e,c,u,r,i,t,y,P,o,l,i,c,i,e,s);
 431     static const XMLCh _SessionCache[] =        UNICODE_LITERAL_12(S,e,s,s,i,o,n,C,a,c,h,e);
 432     static const XMLCh _SessionInitiator[] =    UNICODE_LITERAL_16(S,e,s,s,i,o,n,I,n,i,t,i,a,t,o,r);
 433     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);
 434     static const XMLCh Site[] =                 UNICODE_LITERAL_4(S,i,t,e);
 435     static const XMLCh _StorageService[] =      UNICODE_LITERAL_14(S,t,o,r,a,g,e,S,e,r,v,i,c,e);
 436     static const XMLCh TCPListener[] =          UNICODE_LITERAL_11(T,C,P,L,i,s,t,e,n,e,r);
 437     static const XMLCh TransportOption[] =      UNICODE_LITERAL_15(T,r,a,n,s,p,o,r,t,O,p,t,i,o,n);
 438     static const XMLCh _TrustEngine[] =         UNICODE_LITERAL_11(T,r,u,s,t,E,n,g,i,n,e);
 439     static const XMLCh _type[] =                UNICODE_LITERAL_4(t,y,p,e);
 440     static const XMLCh UnixListener[] =         UNICODE_LITERAL_12(U,n,i,x,L,i,s,t,e,n,e,r);
 441
 442 #ifndef SHIBSP_LITE
 443     class SHIBSP_DLLLOCAL PolicyNodeFilter : public DOMNodeFilter
 444     {
 445     public:
 446 #ifdef SHIBSP_XERCESC_SHORT_ACCEPTNODE
 447         short
 448 #else
 449         FilterAction
 450 #endif
 451         acceptNode(const DOMNode* node) const {
 452             return FILTER_REJECT;
 453         }
 454     };
 455 #endif
 456 };
 457
 458 namespace shibsp {
 459     ServiceProvider* XMLServiceProviderFactory(const DOMElement* const & e)
 460     {
 461         return new XMLConfig(e);
 462     }
 463 };
 464
 465 XMLApplication::XMLApplication(
 466     const ServiceProvider* sp,
 467     const DOMElement* e,
 468     const XMLApplication* base
 469     ) : Application(sp), m_base(base),
 470 #ifndef SHIBSP_LITE
 471         m_metadata(NULL), m_trust(NULL),
 472         m_attrExtractor(NULL), m_attrFilter(NULL), m_attrResolver(NULL),
 473         m_credResolver(NULL),
 474 #endif
 475         m_acsDefault(NULL), m_sessionInitDefault(NULL), m_artifactResolutionDefault(NULL)
 476 {
 477 #ifdef _DEBUG
 478     xmltooling::NDC ndc("XMLApplication");
 479 #endif
 480     Category& log=Category::getInstance(SHIBSP_LOGCAT".Application");
 481
 482     try {
 483         // First load any property sets.
 484         load(e,NULL,this);
 485         if (base)
 486             setParent(base);
 487
 488         SPConfig& conf=SPConfig::getConfig();
 489 #ifndef SHIBSP_LITE
 490         SAMLConfig& samlConf=SAMLConfig::getConfig();
 491         XMLToolingConfig& xmlConf=XMLToolingConfig::getConfig();
 492 #endif
 493
 494         // This used to be an actual hash, but now it's just a hex-encode to avoid xmlsec.
 495         static char DIGITS[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
 496         string tohash=getId();
 497         tohash+=getString("entityID").second;
 498         for (const char* ch = tohash.c_str(); *ch; ++ch) {
 499             m_hash += (DIGITS[((unsigned char)(0xF0 & *ch)) >> 4 ]);
 500             m_hash += (DIGITS[0x0F & *ch]);
 501         }
 502
 503         // Populate prefix pair.
 504         m_attributePrefix.second = "HTTP_";
 505         pair<bool,const char*> prefix = getString("attributePrefix");
 506         if (prefix.first) {
 507             m_attributePrefix.first = prefix.second;
 508             const char* pch = prefix.second;
 509             while (*pch) {
 510                 m_attributePrefix.second += (isalnum(*pch) ? toupper(*pch) : '_');
 511                 pch++;
 512             }
 513         }
 514
 515         // Load attribute ID lists for REMOTE_USER and header clearing.
 516         if (conf.isEnabled(SPConfig::InProcess)) {
 517             pair<bool,const char*> attributes = getString("REMOTE_USER");
 518             if (attributes.first) {
 519                 char* dup = strdup(attributes.second);
 520                 char* pos;
 521                 char* start = dup;
 522                 while (start && *start) {
 523                     while (*start && isspace(*start))
 524                         start++;
 525                     if (!*start)
 526                         break;
 527                     pos = strchr(start,' ');
 528                     if (pos)
 529                         *pos=0;
 530                     m_remoteUsers.push_back(start);
 531                     start = pos ? pos+1 : NULL;
 532                 }
 533                 free(dup);
 534             }
 535
 536             attributes = getString("unsetHeaders");
 537             if (attributes.first) {
 538                 string transformedprefix(m_attributePrefix.second);
 539                 const char* pch;
 540                 prefix = getString("metadataAttributePrefix");
 541                 if (prefix.first) {
 542                     pch = prefix.second;
 543                     while (*pch) {
 544                         transformedprefix += (isalnum(*pch) ? toupper(*pch) : '_');
 545                         pch++;
 546                     }
 547                 }
 548                 char* dup = strdup(attributes.second);
 549                 char* pos;
 550                 char* start = dup;
 551                 while (start && *start) {
 552                     while (*start && isspace(*start))
 553                         start++;
 554                     if (!*start)
 555                         break;
 556                     pos = strchr(start,' ');
 557                     if (pos)
 558                         *pos=0;
 559
 560                     string transformed;
 561                     pch = start;
 562                     while (*pch) {
 563                         transformed += (isalnum(*pch) ? toupper(*pch) : '_');
 564                         pch++;
 565                     }
 566
 567                     m_unsetHeaders.push_back(pair<string,string>(m_attributePrefix.first + start, m_attributePrefix.second + transformed));
 568                     if (prefix.first)
 569                         m_unsetHeaders.push_back(pair<string,string>(m_attributePrefix.first + prefix.second + start, transformedprefix + transformed));
 570                     start = pos ? pos+1 : NULL;
 571                 }
 572                 free(dup);
 573                 m_unsetHeaders.push_back(pair<string,string>(m_attributePrefix.first + "Shib-Application-ID", m_attributePrefix.second + "SHIB_APPLICATION_ID"));
 574             }
 575         }
 576
 577         Handler* handler=NULL;
 578         const PropertySet* sessions = getPropertySet("Sessions");
 579
 580         // Process assertion export handler.
 581         pair<bool,const char*> location = sessions ? sessions->getString("exportLocation") : pair<bool,const char*>(false,NULL);
 582         if (location.first) {
 583             try {
 584                 DOMElement* exportElement = e->getOwnerDocument()->createElementNS(shibspconstants::SHIB2SPCONFIG_NS,_Handler);
 585                 exportElement->setAttributeNS(NULL,Location,sessions->getXMLString("exportLocation").second);
 586                 pair<bool,const XMLCh*> exportACL = sessions->getXMLString("exportACL");
 587                 if (exportACL.first) {
 588                     static const XMLCh _acl[] = UNICODE_LITERAL_9(e,x,p,o,r,t,A,C,L);
 589                     exportElement->setAttributeNS(NULL,_acl,exportACL.second);
 590                 }
 591                 handler = conf.HandlerManager.newPlugin(
 592                     samlconstants::SAML20_BINDING_URI, pair<const DOMElement*,const char*>(exportElement, getId())
 593                     );
 594                 m_handlers.push_back(handler);
 595
 596                 // Insert into location map. If it contains the handlerURL, we skip past that part.
 597                 const char* pch = strstr(location.second, sessions->getString("handlerURL").second);
 598                 if (pch)
 599                     location.second = pch + strlen(sessions->getString("handlerURL").second);
 600                 if (*location.second == '/')
 601                     m_handlerMap[location.second]=handler;
 602                 else
 603                     m_handlerMap[string("/") + location.second]=handler;
 604             }
 605             catch (exception& ex) {
 606                 log.error("caught exception installing assertion lookup handler: %s", ex.what());
 607             }
 608         }
 609
 610         // Process other handlers.
 611         bool hardACS=false, hardSessionInit=false, hardArt=false;
 612         const DOMElement* child = sessions ? XMLHelper::getFirstChildElement(sessions->getElement()) : NULL;
 613         while (child) {
 614             try {
 615                 // A handler is based on the Binding property in conjunction with the element name.
 616                 // If it's an ACS or SI, also handle index/id mappings and defaulting.
 617                 if (XMLString::equals(child->getLocalName(),_AssertionConsumerService)) {
 618                     auto_ptr_char bindprop(child->getAttributeNS(NULL,Binding));
 619                     if (!bindprop.get() || !*(bindprop.get())) {
 620                         log.warn("md:AssertionConsumerService element has no Binding attribute, skipping it...");
 621                         child = XMLHelper::getNextSiblingElement(child);
 622                         continue;
 623                     }
 624                     handler=conf.AssertionConsumerServiceManager.newPlugin(bindprop.get(),make_pair(child, getId()));
 625                     // Map by binding (may be > 1 per binding, e.g. SAML 1.0 vs 1.1)
 626                     m_acsBindingMap[handler->getXMLString("Binding").second].push_back(handler);
 627                     m_acsIndexMap[handler->getUnsignedInt("index").second]=handler;
 628
 629                     if (!hardACS) {
 630                         pair<bool,bool> defprop=handler->getBool("isDefault");
 631                         if (defprop.first) {
 632                             if (defprop.second) {
 633                                 hardACS=true;
 634                                 m_acsDefault=handler;
 635                             }
 636                         }
 637                         else if (!m_acsDefault)
 638                             m_acsDefault=handler;
 639                     }
 640                 }
 641                 else if (XMLString::equals(child->getLocalName(),_SessionInitiator)) {
 642                     auto_ptr_char type(child->getAttributeNS(NULL,_type));
 643                     if (!type.get() || !*(type.get())) {
 644                         log.warn("SessionInitiator element has no type attribute, skipping it...");
 645                         child = XMLHelper::getNextSiblingElement(child);
 646                         continue;
 647                     }
 648                     SessionInitiator* sihandler=conf.SessionInitiatorManager.newPlugin(type.get(),make_pair(child, getId()));
 649                     handler=sihandler;
 650                     pair<bool,const char*> si_id=handler->getString("id");
 651                     if (si_id.first && si_id.second)
 652                         m_sessionInitMap[si_id.second]=sihandler;
 653                     if (!hardSessionInit) {
 654                         pair<bool,bool> defprop=handler->getBool("isDefault");
 655                         if (defprop.first) {
 656                             if (defprop.second) {
 657                                 hardSessionInit=true;
 658                                 m_sessionInitDefault=sihandler;
 659                             }
 660                         }
 661                         else if (!m_sessionInitDefault)
 662                             m_sessionInitDefault=sihandler;
 663                     }
 664                 }
 665                 else if (XMLString::equals(child->getLocalName(),_LogoutInitiator)) {
 666                     auto_ptr_char type(child->getAttributeNS(NULL,_type));
 667                     if (!type.get() || !*(type.get())) {
 668                         log.warn("LogoutInitiator element has no type attribute, skipping it...");
 669                         child = XMLHelper::getNextSiblingElement(child);
 670                         continue;
 671                     }
 672                     handler=conf.LogoutInitiatorManager.newPlugin(type.get(),make_pair(child, getId()));
 673                 }
 674                 else if (XMLString::equals(child->getLocalName(),_ArtifactResolutionService)) {
 675                     auto_ptr_char bindprop(child->getAttributeNS(NULL,Binding));
 676                     if (!bindprop.get() || !*(bindprop.get())) {
 677                         log.warn("md:ArtifactResolutionService element has no Binding attribute, skipping it...");
 678                         child = XMLHelper::getNextSiblingElement(child);
 679                         continue;
 680                     }
 681                     handler=conf.ArtifactResolutionServiceManager.newPlugin(bindprop.get(),make_pair(child, getId()));
 682
 683                     if (!hardArt) {
 684                         pair<bool,bool> defprop=handler->getBool("isDefault");
 685                         if (defprop.first) {
 686                             if (defprop.second) {
 687                                 hardArt=true;
 688                                 m_artifactResolutionDefault=handler;
 689                             }
 690                         }
 691                         else if (!m_artifactResolutionDefault)
 692                             m_artifactResolutionDefault=handler;
 693                     }
 694                 }
 695                 else if (XMLString::equals(child->getLocalName(),_SingleLogoutService)) {
 696                     auto_ptr_char bindprop(child->getAttributeNS(NULL,Binding));
 697                     if (!bindprop.get() || !*(bindprop.get())) {
 698                         log.warn("md:SingleLogoutService element has no Binding attribute, skipping it...");
 699                         child = XMLHelper::getNextSiblingElement(child);
 700                         continue;
 701                     }
 702                     handler=conf.SingleLogoutServiceManager.newPlugin(bindprop.get(),make_pair(child, getId()));
 703                 }
 704                 else if (XMLString::equals(child->getLocalName(),_ManageNameIDService)) {
 705                     auto_ptr_char bindprop(child->getAttributeNS(NULL,Binding));
 706                     if (!bindprop.get() || !*(bindprop.get())) {
 707                         log.warn("md:ManageNameIDService element has no Binding attribute, skipping it...");
 708                         child = XMLHelper::getNextSiblingElement(child);
 709                         continue;
 710                     }
 711                     handler=conf.ManageNameIDServiceManager.newPlugin(bindprop.get(),make_pair(child, getId()));
 712                 }
 713                 else {
 714                     auto_ptr_char type(child->getAttributeNS(NULL,_type));
 715                     if (!type.get() || !*(type.get())) {
 716                         log.warn("Handler element has no type attribute, skipping it...");
 717                         child = XMLHelper::getNextSiblingElement(child);
 718                         continue;
 719                     }
 720                     handler=conf.HandlerManager.newPlugin(type.get(),make_pair(child, getId()));
 721                 }
 722
 723                 m_handlers.push_back(handler);
 724
 725                 // Insert into location map.
 726                 location=handler->getString("Location");
 727                 if (location.first && *location.second == '/')
 728                     m_handlerMap[location.second]=handler;
 729                 else if (location.first)
 730                     m_handlerMap[string("/") + location.second]=handler;
 731
 732             }
 733             catch (exception& ex) {
 734                 log.error("caught exception processing handler element: %s", ex.what());
 735             }
 736
 737             child = XMLHelper::getNextSiblingElement(child);
 738         }
 739
 740         // Notification.
 741         DOMNodeList* nlist=e->getElementsByTagNameNS(shibspconstants::SHIB2SPCONFIG_NS,Notify);
 742         for (XMLSize_t i=0; nlist && i<nlist->getLength(); i++) {
 743             if (nlist->item(i)->getParentNode()->isSameNode(e)) {
 744                 const XMLCh* channel = static_cast<DOMElement*>(nlist->item(i))->getAttributeNS(NULL,Channel);
 745                 auto_ptr_char loc(static_cast<DOMElement*>(nlist->item(i))->getAttributeNS(NULL,Location));
 746                 if (loc.get() && *loc.get()) {
 747                     if (channel && *channel == chLatin_f)
 748                         m_frontLogout.push_back(loc.get());
 749                     else
 750                         m_backLogout.push_back(loc.get());
 751                 }
 752             }
 753         }
 754
 755 #ifndef SHIBSP_LITE
 756         nlist=e->getElementsByTagNameNS(samlconstants::SAML20_NS,Audience::LOCAL_NAME);
 757         if (nlist && nlist->getLength()) {
 758             log.warn("use of <saml:Audience> elements outside of a Security Policy Rule is deprecated");
 759             for (XMLSize_t i=0; i<nlist->getLength(); i++)
 760                 if (nlist->item(i)->getParentNode()->isSameNode(e) && nlist->item(i)->hasChildNodes())
 761                     m_audiences.push_back(nlist->item(i)->getFirstChild()->getNodeValue());
 762         }
 763
 764         if (conf.isEnabled(SPConfig::Metadata)) {
 765             child = XMLHelper::getFirstChildElement(e,_MetadataProvider);
 766             if (child) {
 767                 auto_ptr_char type(child->getAttributeNS(NULL,_type));
 768                 log.info("building MetadataProvider of type %s...",type.get());
 769                 try {
 770                     auto_ptr<MetadataProvider> mp(samlConf.MetadataProviderManager.newPlugin(type.get(),child));
 771                     mp->init();
 772                     m_metadata = mp.release();
 773                 }
 774                 catch (exception& ex) {
 775                     log.crit("error building/initializing MetadataProvider: %s", ex.what());
 776                 }
 777             }
 778         }
 779
 780         if (conf.isEnabled(SPConfig::Trust)) {
 781             child = XMLHelper::getFirstChildElement(e,_TrustEngine);
 782             if (child) {
 783                 auto_ptr_char type(child->getAttributeNS(NULL,_type));
 784                 log.info("building TrustEngine of type %s...",type.get());
 785                 try {
 786                     m_trust = xmlConf.TrustEngineManager.newPlugin(type.get(),child);
 787                 }
 788                 catch (exception& ex) {
 789                     log.crit("error building TrustEngine: %s", ex.what());
 790                 }
 791             }
 792         }
 793
 794         if (conf.isEnabled(SPConfig::AttributeResolution)) {
 795             child = XMLHelper::getFirstChildElement(e,_AttributeExtractor);
 796             if (child) {
 797                 auto_ptr_char type(child->getAttributeNS(NULL,_type));
 798                 log.info("building AttributeExtractor of type %s...",type.get());
 799                 try {
 800                     m_attrExtractor = conf.AttributeExtractorManager.newPlugin(type.get(),child);
 801                 }
 802                 catch (exception& ex) {
 803                     log.crit("error building AttributeExtractor: %s", ex.what());
 804                 }
 805             }
 806
 807             child = XMLHelper::getFirstChildElement(e,_AttributeFilter);
 808             if (child) {
 809                 auto_ptr_char type(child->getAttributeNS(NULL,_type));
 810                 log.info("building AttributeFilter of type %s...",type.get());
 811                 try {
 812                     m_attrFilter = conf.AttributeFilterManager.newPlugin(type.get(),child);
 813                 }
 814                 catch (exception& ex) {
 815                     log.crit("error building AttributeFilter: %s", ex.what());
 816                 }
 817             }
 818
 819             child = XMLHelper::getFirstChildElement(e,_AttributeResolver);
 820             if (child) {
 821                 auto_ptr_char type(child->getAttributeNS(NULL,_type));
 822                 log.info("building AttributeResolver of type %s...",type.get());
 823                 try {
 824                     m_attrResolver = conf.AttributeResolverManager.newPlugin(type.get(),child);
 825                 }
 826                 catch (exception& ex) {
 827                     log.crit("error building AttributeResolver: %s", ex.what());
 828                 }
 829             }
 830
 831             if (m_unsetHeaders.empty()) {
 832                 vector<string> unsetHeaders;
 833                 if (m_attrExtractor) {
 834                     Locker extlock(m_attrExtractor);
 835                     m_attrExtractor->getAttributeIds(unsetHeaders);
 836                 }
 837                 else if (m_base && m_base->m_attrExtractor) {
 838                     Locker extlock(m_base->m_attrExtractor);
 839                     m_base->m_attrExtractor->getAttributeIds(unsetHeaders);
 840                 }
 841                 if (m_attrResolver) {
 842                     Locker reslock(m_attrResolver);
 843                     m_attrResolver->getAttributeIds(unsetHeaders);
 844                 }
 845                 else if (m_base && m_base->m_attrResolver) {
 846                     Locker extlock(m_base->m_attrResolver);
 847                     m_base->m_attrResolver->getAttributeIds(unsetHeaders);
 848                 }
 849                 if (!unsetHeaders.empty()) {
 850                     string transformedprefix(m_attributePrefix.second);
 851                     const char* pch;
 852                     pair<bool,const char*> prefix = getString("metadataAttributePrefix");
 853                     if (prefix.first) {
 854                         pch = prefix.second;
 855                         while (*pch) {
 856                             transformedprefix += (isalnum(*pch) ? toupper(*pch) : '_');
 857                             pch++;
 858                         }
 859                     }
 860                     for (vector<string>::const_iterator hdr = unsetHeaders.begin(); hdr!=unsetHeaders.end(); ++hdr) {
 861                         string transformed;
 862                         pch = hdr->c_str();
 863                         while (*pch) {
 864                             transformed += (isalnum(*pch) ? toupper(*pch) : '_');
 865                             pch++;
 866                         }
 867                         m_unsetHeaders.push_back(pair<string,string>(m_attributePrefix.first + *hdr, m_attributePrefix.second + transformed));
 868                         if (prefix.first)
 869                             m_unsetHeaders.push_back(pair<string,string>(m_attributePrefix.first + prefix.second + *hdr, transformedprefix + transformed));
 870                     }
 871                 }
 872                 m_unsetHeaders.push_back(pair<string,string>(m_attributePrefix.first + "Shib-Application-ID", m_attributePrefix.second + "SHIB_APPLICATION_ID"));
 873             }
 874         }
 875
 876         if (conf.isEnabled(SPConfig::Credentials)) {
 877             child = XMLHelper::getFirstChildElement(e,_CredentialResolver);
 878             if (child) {
 879                 auto_ptr_char type(child->getAttributeNS(NULL,_type));
 880                 log.info("building CredentialResolver of type %s...",type.get());
 881                 try {
 882                     m_credResolver = xmlConf.CredentialResolverManager.newPlugin(type.get(),child);
 883                 }
 884                 catch (exception& ex) {
 885                     log.crit("error building CredentialResolver: %s", ex.what());
 886                 }
 887             }
 888         }
 889
 890         // Finally, load relying parties.
 891         child = XMLHelper::getFirstChildElement(e,RelyingParty);
 892         while (child) {
 893             auto_ptr<DOMPropertySet> rp(new DOMPropertySet());
 894             rp->load(child,NULL,this);
 895             rp->setParent(this);
 896             m_partyMap[child->getAttributeNS(NULL,saml2::Attribute::NAME_ATTRIB_NAME)]=rp.release();
 897             child = XMLHelper::getNextSiblingElement(child,RelyingParty);
 898         }
 899 #endif
 900
 901         // Out of process only, we register a listener endpoint.
 902         if (!conf.isEnabled(SPConfig::InProcess)) {
 903             ListenerService* listener = sp->getListenerService(false);
 904             if (listener) {
 905                 string addr=string(getId()) + "::getHeaders::Application";
 906                 listener->regListener(addr.c_str(),this);
 907             }
 908             else
 909                 log.info("no ListenerService available, Application remoting disabled");
 910         }
 911     }
 912     catch (exception&) {
 913         cleanup();
 914         throw;
 915     }
 916 #ifndef _DEBUG
 917     catch (...) {
 918         cleanup();
 919         throw;
 920     }
 921 #endif
 922 }
 923
 924 void XMLApplication::cleanup()
 925 {
 926     ListenerService* listener=getServiceProvider().getListenerService(false);
 927     if (listener && SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess) && !SPConfig::getConfig().isEnabled(SPConfig::InProcess)) {
 928         string addr=string(getId()) + "::getHeaders::Application";
 929         listener->unregListener(addr.c_str(),this);
 930     }
 931     for_each(m_handlers.begin(),m_handlers.end(),xmltooling::cleanup<Handler>());
 932     m_handlers.clear();
 933 #ifndef SHIBSP_LITE
 934     for_each(m_partyMap.begin(),m_partyMap.end(),cleanup_pair<xstring,PropertySet>());
 935     m_partyMap.clear();
 936     delete m_credResolver;
 937     m_credResolver = NULL;
 938     delete m_attrResolver;
 939     m_attrResolver = NULL;
 940     delete m_attrFilter;
 941     m_attrFilter = NULL;
 942     delete m_attrExtractor;
 943     m_attrExtractor = NULL;
 944     delete m_trust;
 945     m_trust = NULL;
 946     delete m_metadata;
 947     m_metadata = NULL;
 948 #endif
 949 }
 950
 951 #ifdef SHIBSP_XERCESC_SHORT_ACCEPTNODE
 952 short
 953 #else
 954 DOMNodeFilter::FilterAction
 955 #endif
 956 XMLApplication::acceptNode(const DOMNode* node) const
 957 {
 958     const XMLCh* name=node->getLocalName();
 959     if (XMLString::equals(name,ApplicationOverride) ||
 960         XMLString::equals(name,_Audience) ||
 961         XMLString::equals(name,Notify) ||
 962         XMLString::equals(name,_Handler) ||
 963         XMLString::equals(name,_AssertionConsumerService) ||
 964         XMLString::equals(name,_ArtifactResolutionService) ||
 965         XMLString::equals(name,_LogoutInitiator) ||
 966         XMLString::equals(name,_ManageNameIDService) ||
 967         XMLString::equals(name,_SessionInitiator) ||
 968         XMLString::equals(name,_SingleLogoutService) ||
 969         XMLString::equals(name,RelyingParty) ||
 970         XMLString::equals(name,_MetadataProvider) ||
 971         XMLString::equals(name,_TrustEngine) ||
 972         XMLString::equals(name,_CredentialResolver) ||
 973         XMLString::equals(name,_AttributeFilter) ||
 974         XMLString::equals(name,_AttributeExtractor) ||
 975         XMLString::equals(name,_AttributeResolver))
 976         return FILTER_REJECT;
 977
 978     return FILTER_ACCEPT;
 979 }
 980
 981 #ifndef SHIBSP_LITE
 982
 983 const PropertySet* XMLApplication::getRelyingParty(const EntityDescriptor* provider) const
 984 {
 985     if (!provider)
 986         return this;
 987
 988     map<xstring,PropertySet*>::const_iterator i=m_partyMap.find(provider->getEntityID());
 989     if (i!=m_partyMap.end())
 990         return i->second;
 991     const EntitiesDescriptor* group=dynamic_cast<const EntitiesDescriptor*>(provider->getParent());
 992     while (group) {
 993         if (group->getName()) {
 994             i=m_partyMap.find(group->getName());
 995             if (i!=m_partyMap.end())
 996                 return i->second;
 997         }
 998         group=dynamic_cast<const EntitiesDescriptor*>(group->getParent());
 999     }
1000     return this;
1001 }
1002
1003 const PropertySet* XMLApplication::getRelyingParty(const XMLCh* entityID) const
1004 {
1005     if (!entityID)
1006         return this;
1007
1008     map<xstring,PropertySet*>::const_iterator i=m_partyMap.find(entityID);
1009     if (i!=m_partyMap.end())
1010         return i->second;
1011     return this;
1012 }
1013
1014 #endif
1015
1016 string XMLApplication::getNotificationURL(const char* resource, bool front, unsigned int index) const
1017 {
1018     const vector<string>& locs = front ? m_frontLogout : m_backLogout;
1019     if (locs.empty())
1020         return m_base ? m_base->getNotificationURL(resource, front, index) : string();
1021     else if (index >= locs.size())
1022         return string();
1023
1024 #ifdef HAVE_STRCASECMP
1025     if (!resource || (strncasecmp(resource,"http://",7) && strncasecmp(resource,"https://",8)))
1026 #else
1027     if (!resource || (strnicmp(resource,"http://",7) && strnicmp(resource,"https://",8)))
1028 #endif
1029         throw ConfigurationException("Request URL was not absolute.");
1030
1031     const char* handler=locs[index].c_str();
1032
1033     // Should never happen...
1034     if (!handler || (*handler!='/' && strncmp(handler,"http:",5) && strncmp(handler,"https:",6)))
1035         throw ConfigurationException(
1036             "Invalid Location property ($1) in Notify element for Application ($2)",
1037             params(2, handler ? handler : "null", getId())
1038             );
1039
1040     // The "Location" property can be in one of three formats:
1041     //
1042     // 1) a full URI:       http://host/foo/bar
1043     // 2) a hostless URI:   http:///foo/bar
1044     // 3) a relative path:  /foo/bar
1045     //
1046     // #  Protocol  Host        Path
1047     // 1  handler   handler     handler
1048     // 2  handler   resource    handler
1049     // 3  resource  resource    handler
1050
1051     const char* path = NULL;
1052
1053     // Decide whether to use the handler or the resource for the "protocol"
1054     const char* prot;
1055     if (*handler != '/') {
1056         prot = handler;
1057     }
1058     else {
1059         prot = resource;
1060         path = handler;
1061     }
1062
1063     // break apart the "protocol" string into protocol, host, and "the rest"
1064     const char* colon=strchr(prot,':');
1065     colon += 3;
1066     const char* slash=strchr(colon,'/');
1067     if (!path)
1068         path = slash;
1069
1070     // Compute the actual protocol and store.
1071     string notifyURL(prot, colon-prot);
1072
1073     // create the "host" from either the colon/slash or from the target string
1074     // If prot == handler then we're in either #1 or #2, else #3.
1075     // If slash == colon then we're in #2.
1076     if (prot != handler || slash == colon) {
1077         colon = strchr(resource, ':');
1078         colon += 3;      // Get past the ://
1079         slash = strchr(colon, '/');
1080     }
1081     string host(colon, (slash ? slash-colon : strlen(colon)));
1082
1083     // Build the URL
1084     notifyURL += host + path;
1085     return notifyURL;
1086 }
1087
1088 void XMLApplication::clearHeader(SPRequest& request, const char* rawname, const char* cginame) const
1089 {
1090     if (!m_attributePrefix.first.empty()) {
1091         string temp = m_attributePrefix.first + rawname;
1092         string temp2 = m_attributePrefix.second + (cginame + 5);
1093         request.clearHeader(temp.c_str(), temp2.c_str());
1094     }
1095     else if (m_base) {
1096         m_base->clearHeader(request, rawname, cginame);
1097     }
1098     else {
1099         request.clearHeader(rawname, cginame);
1100     }
1101 }
1102
1103 void XMLApplication::setHeader(SPRequest& request, const char* name, const char* value) const
1104 {
1105     if (!m_attributePrefix.first.empty()) {
1106         string temp = m_attributePrefix.first + name;
1107         request.setHeader(temp.c_str(), value);
1108     }
1109     else if (m_base) {
1110         m_base->setHeader(request, name, value);
1111     }
1112     else {
1113         request.setHeader(name, value);
1114     }
1115 }
1116
1117 string XMLApplication::getSecureHeader(const SPRequest& request, const char* name) const
1118 {
1119     if (!m_attributePrefix.first.empty()) {
1120         string temp = m_attributePrefix.first + name;
1121         return request.getSecureHeader(temp.c_str());
1122     }
1123     else if (m_base) {
1124         return m_base->getSecureHeader(request,name);
1125     }
1126     else {
1127         return request.getSecureHeader(name);
1128     }
1129 }
1130
1131 const SessionInitiator* XMLApplication::getDefaultSessionInitiator() const
1132 {
1133     if (m_sessionInitDefault) return m_sessionInitDefault;
1134     return m_base ? m_base->getDefaultSessionInitiator() : NULL;
1135 }
1136
1137 const SessionInitiator* XMLApplication::getSessionInitiatorById(const char* id) const
1138 {
1139     map<string,const SessionInitiator*>::const_iterator i=m_sessionInitMap.find(id);
1140     if (i!=m_sessionInitMap.end()) return i->second;
1141     return m_base ? m_base->getSessionInitiatorById(id) : NULL;
1142 }
1143
1144 const Handler* XMLApplication::getDefaultAssertionConsumerService() const
1145 {
1146     if (m_acsDefault) return m_acsDefault;
1147     return m_base ? m_base->getDefaultAssertionConsumerService() : NULL;
1148 }
1149
1150 const Handler* XMLApplication::getAssertionConsumerServiceByIndex(unsigned short index) const
1151 {
1152     map<unsigned int,const Handler*>::const_iterator i=m_acsIndexMap.find(index);
1153     if (i!=m_acsIndexMap.end()) return i->second;
1154     return m_base ? m_base->getAssertionConsumerServiceByIndex(index) : NULL;
1155 }
1156
1157 const vector<const Handler*>& XMLApplication::getAssertionConsumerServicesByBinding(const XMLCh* binding) const
1158 {
1159     ACSBindingMap::const_iterator i=m_acsBindingMap.find(binding);
1160     if (i!=m_acsBindingMap.end())
1161         return i->second;
1162     return m_base ? m_base->getAssertionConsumerServicesByBinding(binding) : g_noHandlers;
1163 }
1164
1165 const Handler* XMLApplication::getHandler(const char* path) const
1166 {
1167     string wrap(path);
1168     wrap = wrap.substr(0,wrap.find(';'));
1169     map<string,const Handler*>::const_iterator i=m_handlerMap.find(wrap.substr(0,wrap.find('?')));
1170     if (i!=m_handlerMap.end())
1171         return i->second;
1172     return m_base ? m_base->getHandler(path) : NULL;
1173 }
1174
1175 void XMLApplication::getHandlers(vector<const Handler*>& handlers) const
1176 {
1177     handlers.insert(handlers.end(), m_handlers.begin(), m_handlers.end());
1178     if (m_base) {
1179         for (map<string,const Handler*>::const_iterator h = m_base->m_handlerMap.begin(); h != m_base->m_handlerMap.end(); ++h) {
1180             if (m_handlerMap.count(h->first) == 0)
1181                 handlers.push_back(h->second);
1182         }
1183     }
1184 }
1185
1186 #ifdef SHIBSP_XERCESC_SHORT_ACCEPTNODE
1187 short
1188 #else
1189 DOMNodeFilter::FilterAction
1190 #endif
1191 XMLConfigImpl::acceptNode(const DOMNode* node) const
1192 {
1193     if (!XMLString::equals(node->getNamespaceURI(),shibspconstants::SHIB2SPCONFIG_NS))
1194         return FILTER_ACCEPT;
1195     const XMLCh* name=node->getLocalName();
1196     if (XMLString::equals(name,ApplicationDefaults) ||
1197         XMLString::equals(name,_ArtifactMap) ||
1198         XMLString::equals(name,_Extensions) ||
1199         XMLString::equals(name,Listener) ||
1200         XMLString::equals(name,_RequestMapper) ||
1201         XMLString::equals(name,_ReplayCache) ||
1202         XMLString::equals(name,SecurityPolicies) ||
1203         XMLString::equals(name,_SessionCache) ||
1204         XMLString::equals(name,Site) ||
1205         XMLString::equals(name,_StorageService) ||
1206         XMLString::equals(name,TCPListener) ||
1207         XMLString::equals(name,TransportOption) ||
1208         XMLString::equals(name,UnixListener))
1209         return FILTER_REJECT;
1210
1211     return FILTER_ACCEPT;
1212 }
1213
1214 void XMLConfigImpl::doExtensions(const DOMElement* e, const char* label, Category& log)
1215 {
1216     const DOMElement* exts=XMLHelper::getFirstChildElement(e,_Extensions);
1217     if (exts) {
1218         exts=XMLHelper::getFirstChildElement(exts,Library);
1219         while (exts) {
1220             auto_ptr_char path(exts->getAttributeNS(NULL,_path));
1221             try {
1222                 if (path.get()) {
1223                     if (!XMLToolingConfig::getConfig().load_library(path.get(),(void*)exts))
1224                         throw ConfigurationException("XMLToolingConfig::load_library failed.");
1225                     log.debug("loaded %s extension library (%s)", label, path.get());
1226                 }
1227             }
1228             catch (exception& e) {
1229                 const XMLCh* fatal=exts->getAttributeNS(NULL,_fatal);
1230                 if (fatal && (*fatal==chLatin_t || *fatal==chDigit_1)) {
1231                     log.fatal("unable to load mandatory %s extension library %s: %s", label, path.get(), e.what());
1232                     throw;
1233                 }
1234                 else {
1235                     log.crit("unable to load optional %s extension library %s: %s", label, path.get(), e.what());
1236                 }
1237             }
1238             exts=XMLHelper::getNextSiblingElement(exts,Library);
1239         }
1240     }
1241 }
1242
1243 XMLConfigImpl::XMLConfigImpl(const DOMElement* e, bool first, const XMLConfig* outer, Category& log)
1244     : m_requestMapper(NULL), m_outer(outer), m_document(NULL)
1245 {
1246 #ifdef _DEBUG
1247     xmltooling::NDC ndc("XMLConfigImpl");
1248 #endif
1249
1250     try {
1251         SPConfig& conf=SPConfig::getConfig();
1252 #ifndef SHIBSP_LITE
1253         SAMLConfig& samlConf=SAMLConfig::getConfig();
1254 #endif
1255         XMLToolingConfig& xmlConf=XMLToolingConfig::getConfig();
1256         const DOMElement* SHAR=XMLHelper::getFirstChildElement(e,OutOfProcess);
1257         const DOMElement* SHIRE=XMLHelper::getFirstChildElement(e,InProcess);
1258
1259         // Initialize log4cpp manually in order to redirect log messages as soon as possible.
1260         if (conf.isEnabled(SPConfig::Logging)) {
1261             const XMLCh* logconf=NULL;
1262             if (conf.isEnabled(SPConfig::OutOfProcess))
1263                 logconf=SHAR->getAttributeNS(NULL,logger);
1264             else if (conf.isEnabled(SPConfig::InProcess))
1265                 logconf=SHIRE->getAttributeNS(NULL,logger);
1266             if (!logconf || !*logconf)
1267                 logconf=e->getAttributeNS(NULL,logger);
1268             if (logconf && *logconf) {
1269                 auto_ptr_char logpath(logconf);
1270                 log.debug("loading new logging configuration from (%s), check log destination for status of configuration",logpath.get());
1271                 if (!XMLToolingConfig::getConfig().log_config(logpath.get()))
1272                     log.crit("failed to load new logging configuration from (%s)", logpath.get());
1273             }
1274
1275 #ifndef SHIBSP_LITE
1276             if (first)
1277                 m_outer->m_tranLog = new TransactionLog();
1278 #endif
1279         }
1280
1281         // Re-log library versions now that logging is set up.
1282 #ifndef SHIBSP_LITE
1283         log.info(
1284             "Library versions: Xerces-C %s, XML-Security-C %s, XMLTooling-C %s, OpenSAML-C %s, Shibboleth %s",
1285             XERCES_FULLVERSIONDOT, XSEC_FULLVERSIONDOT, XMLTOOLING_FULLVERSIONDOT, OPENSAML_FULLVERSIONDOT, SHIBSP_FULLVERSIONDOT
1286             );
1287 #else
1288         log.info(
1289             "Library versions: Xerces-C %s, XMLTooling-C %s, Shibboleth %s",
1290             XERCES_FULLVERSIONDOT, XMLTOOLING_FULLVERSIONDOT, SHIBSP_FULLVERSIONDOT
1291             );
1292 #endif
1293
1294         // First load any property sets.
1295         load(e,NULL,this);
1296
1297         const DOMElement* child;
1298         string plugtype;
1299
1300         // Much of the processing can only occur on the first instantiation.
1301         if (first) {
1302             // Set clock skew.
1303             pair<bool,unsigned int> skew=getUnsignedInt("clockSkew");
1304             if (skew.first)
1305                 xmlConf.clock_skew_secs=min(skew.second,(60*60*24*7*28));
1306
1307             pair<bool,const char*> unsafe = getString("unsafeChars");
1308             if (unsafe.first)
1309                 TemplateEngine::unsafe_chars = unsafe.second;
1310
1311             // Extensions
1312             doExtensions(e, "global", log);
1313             if (conf.isEnabled(SPConfig::OutOfProcess))
1314                 doExtensions(SHAR, "out of process", log);
1315
1316             if (conf.isEnabled(SPConfig::InProcess))
1317                 doExtensions(SHIRE, "in process", log);
1318
1319             // Instantiate the ListenerService and SessionCache objects.
1320             if (conf.isEnabled(SPConfig::Listener)) {
1321                 child=XMLHelper::getFirstChildElement(e,UnixListener);
1322                 if (child)
1323                     plugtype=UNIX_LISTENER_SERVICE;
1324                 else {
1325                     child=XMLHelper::getFirstChildElement(e,TCPListener);
1326                     if (child)
1327                         plugtype=TCP_LISTENER_SERVICE;
1328                     else {
1329                         child=XMLHelper::getFirstChildElement(e,Listener);
1330                         if (child) {
1331                             auto_ptr_char type(child->getAttributeNS(NULL,_type));
1332                             if (type.get())
1333                                 plugtype=type.get();
1334                         }
1335                     }
1336                 }
1337                 if (child) {
1338                     log.info("building ListenerService of type %s...", plugtype.c_str());
1339                     m_outer->m_listener = conf.ListenerServiceManager.newPlugin(plugtype.c_str(), child);
1340                 }
1341                 else {
1342                     log.fatal("can't build ListenerService, missing conf:Listener element?");
1343                     throw ConfigurationException("Can't build ListenerService, missing conf:Listener element?");
1344                 }
1345             }
1346
1347 #ifndef SHIBSP_LITE
1348             if (m_outer->m_listener && conf.isEnabled(SPConfig::OutOfProcess) && !conf.isEnabled(SPConfig::InProcess)) {
1349                 m_outer->m_listener->regListener("set::RelayState", const_cast<XMLConfig*>(m_outer));
1350                 m_outer->m_listener->regListener("get::RelayState", const_cast<XMLConfig*>(m_outer));
1351                 m_outer->m_listener->regListener("set::PostData", const_cast<XMLConfig*>(m_outer));
1352                 m_outer->m_listener->regListener("get::PostData", const_cast<XMLConfig*>(m_outer));
1353             }
1354 #endif
1355
1356             if (conf.isEnabled(SPConfig::Caching)) {
1357                 if (conf.isEnabled(SPConfig::OutOfProcess)) {
1358 #ifndef SHIBSP_LITE
1359                     // First build any StorageServices.
1360                     child=XMLHelper::getFirstChildElement(e,_StorageService);
1361                     while (child) {
1362                         auto_ptr_char id(child->getAttributeNS(NULL,_id));
1363                         auto_ptr_char type(child->getAttributeNS(NULL,_type));
1364                         try {
1365                             log.info("building StorageService (%s) of type %s...", id.get(), type.get());
1366                             m_outer->m_storage[id.get()] = xmlConf.StorageServiceManager.newPlugin(type.get(),child);
1367                         }
1368                         catch (exception& ex) {
1369                             log.crit("failed to instantiate StorageService (%s): %s", id.get(), ex.what());
1370                         }
1371                         child=XMLHelper::getNextSiblingElement(child,_StorageService);
1372                     }
1373
1374                     // Replay cache.
1375                     StorageService* replaySS=NULL;
1376                     child=XMLHelper::getFirstChildElement(e,_ReplayCache);
1377                     if (child) {
1378                         auto_ptr_char ssid(child->getAttributeNS(NULL,_StorageService));
1379                         if (ssid.get() && *ssid.get()) {
1380                             if (m_outer->m_storage.count(ssid.get()))
1381                                 replaySS = m_outer->m_storage[ssid.get()];
1382                             if (replaySS)
1383                                 log.info("building ReplayCache on top of StorageService (%s)...", ssid.get());
1384                             else
1385                                 log.warn("unable to locate StorageService (%s) for ReplayCache, using dedicated in-memory instance", ssid.get());
1386                         }
1387                         xmlConf.setReplayCache(new ReplayCache(replaySS));
1388                     }
1389                     else {
1390                         log.warn("no ReplayCache built, missing conf:ReplayCache element?");
1391                     }
1392
1393                     // ArtifactMap
1394                     child=XMLHelper::getFirstChildElement(e,_ArtifactMap);
1395                     if (child) {
1396                         auto_ptr_char ssid(child->getAttributeNS(NULL,_StorageService));
1397                         if (ssid.get() && *ssid.get() && m_outer->m_storage.count(ssid.get())) {
1398                             log.info("building ArtifactMap on top of StorageService (%s)...", ssid.get());
1399                             samlConf.setArtifactMap(new ArtifactMap(child, m_outer->m_storage[ssid.get()]));
1400                         }
1401                     }
1402                     if (samlConf.getArtifactMap()==NULL) {
1403                         log.info("building in-memory ArtifactMap...");
1404                         samlConf.setArtifactMap(new ArtifactMap(child));
1405                     }
1406 #endif
1407                 }
1408                 child=XMLHelper::getFirstChildElement(e,_SessionCache);
1409                 if (child) {
1410                     auto_ptr_char type(child->getAttributeNS(NULL,_type));
1411                     log.info("building SessionCache of type %s...",type.get());
1412                     m_outer->m_sessionCache=conf.SessionCacheManager.newPlugin(type.get(), child);
1413                 }
1414                 else {
1415                     log.fatal("can't build SessionCache, missing conf:SessionCache element?");
1416                     throw ConfigurationException("Can't build SessionCache, missing conf:SessionCache element?");
1417                 }
1418             }
1419         } // end of first-time-only stuff
1420
1421         // Back to the fully dynamic stuff...next up is the RequestMapper.
1422         if (conf.isEnabled(SPConfig::RequestMapping)) {
1423             child=XMLHelper::getFirstChildElement(e,_RequestMapper);
1424             if (child) {
1425                 auto_ptr_char type(child->getAttributeNS(NULL,_type));
1426                 log.info("building RequestMapper of type %s...",type.get());
1427                 m_requestMapper=conf.RequestMapperManager.newPlugin(type.get(),child);
1428             }
1429             else {
1430                 log.fatal("can't build RequestMapper, missing conf:RequestMapper element?");
1431                 throw ConfigurationException("Can't build RequestMapper, missing conf:RequestMapper element?");
1432             }
1433         }
1434
1435 #ifndef SHIBSP_LITE
1436         // Load security policies.
1437         child = XMLHelper::getLastChildElement(e,SecurityPolicies);
1438         if (child) {
1439             PolicyNodeFilter filter;
1440             child = XMLHelper::getFirstChildElement(child,Policy);
1441             while (child) {
1442                 auto_ptr_char id(child->getAttributeNS(NULL,_id));
1443                 pair< PropertySet*,vector<const SecurityPolicyRule*> >& rules = m_policyMap[id.get()];
1444                 rules.first = NULL;
1445                 auto_ptr<DOMPropertySet> settings(new DOMPropertySet());
1446                 settings->load(child, NULL, &filter);
1447                 rules.first = settings.release();
1448
1449                 // Process PolicyRule elements.
1450                 const DOMElement* rule = XMLHelper::getFirstChildElement(child,PolicyRule);
1451                 while (rule) {
1452                     auto_ptr_char type(rule->getAttributeNS(NULL,_type));
1453                     try {
1454                         rules.second.push_back(samlConf.SecurityPolicyRuleManager.newPlugin(type.get(),rule));
1455                     }
1456                     catch (exception& ex) {
1457                         log.crit("error instantiating policy rule (%s) in policy (%s): %s", type.get(), id.get(), ex.what());
1458                     }
1459                     rule = XMLHelper::getNextSiblingElement(rule,PolicyRule);
1460                 }
1461
1462                 if (rules.second.size() == 0) {
1463                     // Process Rule elements.
1464                     log.warn("detected legacy Policy configuration, please convert to new PolicyRule syntax");
1465                     rule = XMLHelper::getFirstChildElement(child,Rule);
1466                     while (rule) {
1467                         auto_ptr_char type(rule->getAttributeNS(NULL,_type));
1468                         try {
1469                             rules.second.push_back(samlConf.SecurityPolicyRuleManager.newPlugin(type.get(),rule));
1470                         }
1471                         catch (exception& ex) {
1472                             log.crit("error instantiating policy rule (%s) in policy (%s): %s", type.get(), id.get(), ex.what());
1473                         }
1474                         rule = XMLHelper::getNextSiblingElement(rule,Rule);
1475                     }
1476
1477                     // Manually add a basic Conditions rule.
1478                     log.info("installing a default Conditions rule in policy (%s) for compatibility with legacy configuration", id.get());
1479                     rules.second.push_back(samlConf.SecurityPolicyRuleManager.newPlugin(CONDITIONS_POLICY_RULE, NULL));
1480                 }
1481
1482                 child = XMLHelper::getNextSiblingElement(child,Policy);
1483             }
1484         }
1485
1486         // Process TransportOption elements.
1487         child = XMLHelper::getLastChildElement(e,TransportOption);
1488         while (child) {
1489             if (child->hasChildNodes()) {
1490                 auto_ptr_char provider(child->getAttributeNS(NULL,_provider));
1491                 auto_ptr_char option(child->getAttributeNS(NULL,_option));
1492                 auto_ptr_char value(child->getFirstChild()->getNodeValue());
1493                 if (provider.get() && *provider.get() && option.get() && *option.get() && value.get() && *value.get()) {
1494                     m_transportOptions.push_back(make_pair(string(provider.get()), make_pair(string(option.get()), string(value.get()))));
1495                 }
1496             }
1497             child = XMLHelper::getPreviousSiblingElement(child,TransportOption);
1498         }
1499 #endif
1500
1501         // Load the default application. This actually has a fixed ID of "default". ;-)
1502         child=XMLHelper::getLastChildElement(e,ApplicationDefaults);
1503         if (!child) {
1504             log.fatal("can't build default Application object, missing conf:ApplicationDefaults element?");
1505             throw ConfigurationException("can't build default Application object, missing conf:ApplicationDefaults element?");
1506         }
1507         XMLApplication* defapp=new XMLApplication(m_outer,child);
1508         m_appmap[defapp->getId()]=defapp;
1509
1510         // Load any overrides.
1511         child = XMLHelper::getFirstChildElement(child,ApplicationOverride);
1512         while (child) {
1513             auto_ptr<XMLApplication> iapp(new XMLApplication(m_outer,child,defapp));
1514             if (m_appmap.count(iapp->getId()))
1515                 log.crit("found conf:ApplicationOverride element with duplicate id attribute (%s), skipping it", iapp->getId());
1516             else {
1517                 const char* iappid=iapp->getId();
1518                 m_appmap[iappid]=iapp.release();
1519             }
1520
1521             child = XMLHelper::getNextSiblingElement(child,ApplicationOverride);
1522         }
1523     }
1524     catch (exception&) {
1525         cleanup();
1526         throw;
1527     }
1528 }
1529
1530 XMLConfigImpl::~XMLConfigImpl()
1531 {
1532     cleanup();
1533 }
1534
1535 void XMLConfigImpl::cleanup()
1536 {
1537     for_each(m_appmap.begin(),m_appmap.end(),cleanup_pair<string,Application>());
1538     m_appmap.clear();
1539 #ifndef SHIBSP_LITE
1540     for (map< string,pair<PropertySet*,vector<const SecurityPolicyRule*> > >::iterator i=m_policyMap.begin(); i!=m_policyMap.end(); ++i) {
1541         delete i->second.first;
1542         for_each(i->second.second.begin(), i->second.second.end(), xmltooling::cleanup<SecurityPolicyRule>());
1543     }
1544     m_policyMap.clear();
1545 #endif
1546     delete m_requestMapper;
1547     m_requestMapper = NULL;
1548     if (m_document)
1549         m_document->release();
1550     m_document = NULL;
1551 }
1552
1553 #ifndef SHIBSP_LITE
1554 void XMLConfig::receive(DDF& in, ostream& out)
1555 {
1556     if (!strcmp(in.name(), "get::RelayState")) {
1557         const char* id = in["id"].string();
1558         const char* key = in["key"].string();
1559         if (!id || !key)
1560             throw ListenerException("Required parameters missing for RelayState recovery.");
1561
1562         string relayState;
1563         StorageService* storage = getStorageService(id);
1564         if (storage) {
1565             if (storage->readString("RelayState",key,&relayState)>0) {
1566                 if (in["clear"].integer())
1567                     storage->deleteString("RelayState",key);
1568             }
1569         }
1570         else {
1571             Category::getInstance(SHIBSP_LOGCAT".ServiceProvider").error(
1572                 "Storage-backed RelayState with invalid StorageService ID (%s)", id
1573                 );
1574         }
1575
1576         // Repack for return to caller.
1577         DDF ret=DDF(NULL).unsafe_string(relayState.c_str());
1578         DDFJanitor jret(ret);
1579         out << ret;
1580     }
1581     else if (!strcmp(in.name(), "set::RelayState")) {
1582         const char* id = in["id"].string();
1583         const char* value = in["value"].string();
1584         if (!id || !value)
1585             throw ListenerException("Required parameters missing for RelayState creation.");
1586
1587         string rsKey;
1588         StorageService* storage = getStorageService(id);
1589         if (storage) {
1590             SAMLConfig::getConfig().generateRandomBytes(rsKey,20);
1591             rsKey = SAMLArtifact::toHex(rsKey);
1592             storage->createString("RelayState", rsKey.c_str(), value, time(NULL) + 600);
1593         }
1594         else {
1595             Category::getInstance(SHIBSP_LOGCAT".ServiceProvider").error(
1596                 "Storage-backed RelayState with invalid StorageService ID (%s)", id
1597                 );
1598         }
1599
1600         // Repack for return to caller.
1601         DDF ret=DDF(NULL).string(rsKey.c_str());
1602         DDFJanitor jret(ret);
1603         out << ret;
1604     }
1605     else if (!strcmp(in.name(), "get::PostData")) {
1606         const char* id = in["id"].string();
1607         const char* key = in["key"].string();
1608         if (!id || !key)
1609             throw ListenerException("Required parameters missing for PostData recovery.");
1610
1611         string postData;
1612         StorageService* storage = getStorageService(id);
1613         if (storage) {
1614             if (storage->readString("PostData",key,&postData) > 0) {
1615                 storage->deleteString("PostData",key);
1616             }
1617         }
1618         else {
1619             Category::getInstance(SHIBSP_LOGCAT".ServiceProvider").error(
1620                 "Storage-backed PostData with invalid StorageService ID (%s)", id
1621                 );
1622         }
1623         // If the data's empty, we'll send nothing back.
1624         // If not, we don't need to round trip it, just send back the serialized DDF list.
1625         if (postData.empty()) {
1626             DDF ret(NULL);
1627             DDFJanitor jret(ret);
1628             out << ret;
1629         }
1630         else {
1631             out << postData;
1632         }
1633     }
1634     else if (!strcmp(in.name(), "set::PostData")) {
1635         const char* id = in["id"].string();
1636         if (!id || !in["parameters"].islist())
1637             throw ListenerException("Required parameters missing for PostData creation.");
1638
1639         string rsKey;
1640         StorageService* storage = getStorageService(id);
1641         if (storage) {
1642             SAMLConfig::getConfig().generateRandomBytes(rsKey,20);
1643             rsKey = SAMLArtifact::toHex(rsKey);
1644             ostringstream params;
1645             params << in["parameters"];
1646             storage->createString("PostData", rsKey.c_str(), params.str().c_str(), time(NULL) + 600);
1647         }
1648         else {
1649             Category::getInstance(SHIBSP_LOGCAT".ServiceProvider").error(
1650                 "Storage-backed PostData with invalid StorageService ID (%s)", id
1651                 );
1652         }
1653
1654         // Repack for return to caller.
1655         DDF ret=DDF(NULL).string(rsKey.c_str());
1656         DDFJanitor jret(ret);
1657         out << ret;
1658     }
1659 }
1660 #endif
1661
1662 pair<bool,DOMElement*> XMLConfig::load()
1663 {
1664     // Load from source using base class.
1665     pair<bool,DOMElement*> raw = ReloadableXMLFile::load();
1666
1667     // If we own it, wrap it.
1668     XercesJanitor<DOMDocument> docjanitor(raw.first ? raw.second->getOwnerDocument() : NULL);
1669
1670     XMLConfigImpl* impl = new XMLConfigImpl(raw.second,(m_impl==NULL),this,m_log);
1671
1672     // If we held the document, transfer it to the impl. If we didn't, it's a no-op.
1673     impl->setDocument(docjanitor.release());
1674
1675     delete m_impl;
1676     m_impl = impl;
1677
1678     return make_pair(false,(DOMElement*)NULL);
1679 }