shibsp/impl/XMLServiceProvider.cpp

   1 /*\r
   2  *  Copyright 2001-2007 Internet2\r
   3  * \r
   4  * Licensed under the Apache License, Version 2.0 (the "License");\r
   5  * you may not use this file except in compliance with the License.\r
   6  * You may obtain a copy of the License at\r
   7  *\r
   8  *     http://www.apache.org/licenses/LICENSE-2.0\r
   9  *\r
  10  * Unless required by applicable law or agreed to in writing, software\r
  11  * distributed under the License is distributed on an "AS IS" BASIS,\r
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  13  * See the License for the specific language governing permissions and\r
  14  * limitations under the License.\r
  15  */\r
  16 \r
  17 /**\r
  18  * XMLServiceProvider.cpp\r
  19  *\r
  20  * XML-based SP configuration and mgmt\r
  21  */\r
  22 \r
  23 #include "internal.h"\r
  24 #include "exceptions.h"\r
  25 #include "AccessControl.h"\r
  26 #include "Application.h"\r
  27 #include "Handler.h"\r
  28 #include "RequestMapper.h"\r
  29 #include "ServiceProvider.h"\r
  30 #include "SessionCache.h"\r
  31 #include "SPConfig.h"\r
  32 #include "SPRequest.h"\r
  33 #include "TransactionLog.h"\r
  34 #include "attribute/resolver/AttributeResolver.h"\r
  35 #include "remoting/ListenerService.h"\r
  36 #include "security/PKIXTrustEngine.h"\r
  37 #include "util/DOMPropertySet.h"\r
  38 #include "util/SPConstants.h"\r
  39 \r
  40 #include <sys/types.h>\r
  41 #include <sys/stat.h>\r
  42 #include <log4cpp/Category.hh>\r
  43 #include <log4cpp/PropertyConfigurator.hh>\r
  44 #include <saml/SAMLConfig.h>\r
  45 #include <saml/saml1/core/Assertions.h>\r
  46 #include <saml/saml2/metadata/ChainingMetadataProvider.h>\r
  47 #include <xmltooling/XMLToolingConfig.h>\r
  48 #include <xmltooling/security/ChainingTrustEngine.h>\r
  49 #include <xmltooling/util/NDC.h>\r
  50 #include <xmltooling/util/ReloadableXMLFile.h>\r
  51 #include <xmltooling/util/ReplayCache.h>\r
  52 \r
  53 using namespace shibsp;\r
  54 using namespace opensaml::saml2;\r
  55 using namespace opensaml::saml2md;\r
  56 using namespace opensaml;\r
  57 using namespace xmltooling;\r
  58 using namespace log4cpp;\r
  59 using namespace std;\r
  60 using xmlsignature::CredentialResolver;\r
  61 \r
  62 namespace {\r
  63 \r
  64 #if defined (_MSC_VER)\r
  65     #pragma warning( push )\r
  66     #pragma warning( disable : 4250 )\r
  67 #endif\r
  68 \r
  69     class SHIBSP_DLLLOCAL TokenValidator : public Validator\r
  70     {\r
  71     public:\r
  72         TokenValidator(const Application& app, time_t ts=0, const RoleDescriptor* role=NULL) : m_app(app), m_ts(ts), m_role(role) {}\r
  73         void validate(const XMLObject*) const;\r
  74 \r
  75     private:\r
  76         const Application& m_app;\r
  77         time_t m_ts;\r
  78         const RoleDescriptor* m_role;\r
  79     };\r
  80 \r
  81     static vector<const Handler*> g_noHandlers;\r
  82 \r
  83     // Application configuration wrapper\r
  84     class SHIBSP_DLLLOCAL XMLApplication : public virtual Application, public DOMPropertySet, public DOMNodeFilter\r
  85     {\r
  86     public:\r
  87         XMLApplication(const ServiceProvider*, const DOMElement* e, const XMLApplication* base=NULL);\r
  88         ~XMLApplication() { cleanup(); }\r
  89     \r
  90         // PropertySet\r
  91         pair<bool,bool> getBool(const char* name, const char* ns=NULL) const;\r
  92         pair<bool,const char*> getString(const char* name, const char* ns=NULL) const;\r
  93         pair<bool,const XMLCh*> getXMLString(const char* name, const char* ns=NULL) const;\r
  94         pair<bool,unsigned int> getUnsignedInt(const char* name, const char* ns=NULL) const;\r
  95         pair<bool,int> getInt(const char* name, const char* ns=NULL) const;\r
  96         const PropertySet* getPropertySet(const char* name, const char* ns="urn:mace:shibboleth:sp:config:2.0") const;\r
  97 \r
  98         // Application\r
  99         const ServiceProvider& getServiceProvider() const {return *m_sp;}\r
 100         const char* getId() const {return getString("id").second;}\r
 101         const char* getHash() const {return m_hash.c_str();}\r
 102 \r
 103         MetadataProvider* getMetadataProvider() const {\r
 104             return (!m_metadata && m_base) ? m_base->getMetadataProvider() : m_metadata;\r
 105         }\r
 106         TrustEngine* getTrustEngine() const {\r
 107             return (!m_trust && m_base) ? m_base->getTrustEngine() : m_trust;\r
 108         }\r
 109         AttributeResolver* getAttributeResolver() const {\r
 110             return (!m_attrResolver && m_base) ? m_base->getAttributeResolver() : m_attrResolver;\r
 111         }\r
 112 \r
 113         const PropertySet* getCredentialUse(const EntityDescriptor* provider) const;\r
 114 \r
 115         const Handler* getDefaultSessionInitiator() const;\r
 116         const Handler* getSessionInitiatorById(const char* id) const;\r
 117         const Handler* getDefaultAssertionConsumerService() const;\r
 118         const Handler* getAssertionConsumerServiceByIndex(unsigned short index) const;\r
 119         const vector<const Handler*>& getAssertionConsumerServicesByBinding(const XMLCh* binding) const;\r
 120         const Handler* getHandler(const char* path) const;\r
 121 \r
 122         const vector<const XMLCh*>& getAudiences() const {\r
 123             return (m_audiences.empty() && m_base) ? m_base->getAudiences() : m_audiences;\r
 124         }\r
 125         Validator* getTokenValidator(time_t ts=0, const opensaml::saml2md::RoleDescriptor* role=NULL) const {\r
 126             return new TokenValidator(*this, ts, role);\r
 127         }\r
 128 \r
 129         // Provides filter to exclude special config elements.\r
 130         short acceptNode(const DOMNode* node) const;\r
 131     \r
 132     private:\r
 133         void cleanup();\r
 134         const ServiceProvider* m_sp;   // this is ok because its locking scope includes us\r
 135         const XMLApplication* m_base;\r
 136         string m_hash;\r
 137         MetadataProvider* m_metadata;\r
 138         TrustEngine* m_trust;\r
 139         AttributeResolver* m_attrResolver;\r
 140         vector<const XMLCh*> m_audiences;\r
 141 \r
 142         // manage handler objects\r
 143         vector<Handler*> m_handlers;\r
 144 \r
 145         // maps location (path info) to applicable handlers\r
 146         map<string,const Handler*> m_handlerMap;\r
 147 \r
 148         // maps unique indexes to consumer services\r
 149         map<unsigned int,const Handler*> m_acsIndexMap;\r
 150         \r
 151         // pointer to default consumer service\r
 152         const Handler* m_acsDefault;\r
 153 \r
 154         // maps binding strings to supporting consumer service(s)\r
 155 #ifdef HAVE_GOOD_STL\r
 156         typedef map<xstring,vector<const Handler*> > ACSBindingMap;\r
 157 #else\r
 158         typedef map<string,vector<const Handler*> > ACSBindingMap;\r
 159 #endif\r
 160         ACSBindingMap m_acsBindingMap;\r
 161 \r
 162         // maps unique ID strings to session initiators\r
 163         map<string,const Handler*> m_sessionInitMap;\r
 164 \r
 165         // pointer to default session initiator\r
 166         const Handler* m_sessionInitDefault;\r
 167 \r
 168         DOMPropertySet* m_credDefault;\r
 169 #ifdef HAVE_GOOD_STL\r
 170         map<xstring,PropertySet*> m_credMap;\r
 171 #else\r
 172         map<const XMLCh*,PropertySet*> m_credMap;\r
 173 #endif\r
 174     };\r
 175 \r
 176     // Top-level configuration implementation\r
 177     class SHIBSP_DLLLOCAL XMLConfig;\r
 178     class SHIBSP_DLLLOCAL XMLConfigImpl : public DOMPropertySet, public DOMNodeFilter\r
 179     {\r
 180     public:\r
 181         XMLConfigImpl(const DOMElement* e, bool first, const XMLConfig* outer);\r
 182         ~XMLConfigImpl();\r
 183         \r
 184         RequestMapper* m_requestMapper;\r
 185         map<string,Application*> m_appmap;\r
 186         map<string,CredentialResolver*> m_credResolverMap;\r
 187         map< string,pair< PropertySet*,vector<const SecurityPolicyRule*> > > m_policyMap;\r
 188         \r
 189         // Provides filter to exclude special config elements.\r
 190         short acceptNode(const DOMNode* node) const;\r
 191 \r
 192         void setDocument(DOMDocument* doc) {\r
 193             m_document = doc;\r
 194         }\r
 195 \r
 196     private:\r
 197         void doExtensions(const DOMElement* e, const char* label, Category& log);\r
 198 \r
 199         const XMLConfig* m_outer;\r
 200         DOMDocument* m_document;\r
 201     };\r
 202 \r
 203     class SHIBSP_DLLLOCAL XMLConfig : public ServiceProvider, public ReloadableXMLFile\r
 204     {\r
 205     public:\r
 206         XMLConfig(const DOMElement* e)\r
 207             : ReloadableXMLFile(e), m_impl(NULL), m_listener(NULL), m_sessionCache(NULL), m_tranLog(NULL) {\r
 208         }\r
 209         \r
 210         void init() {\r
 211             load();\r
 212         }\r
 213 \r
 214         ~XMLConfig() {\r
 215             delete m_impl;\r
 216             delete m_sessionCache;\r
 217             delete m_listener;\r
 218             delete m_tranLog;\r
 219             XMLToolingConfig::getConfig().setReplayCache(NULL);\r
 220             for_each(m_storage.begin(), m_storage.end(), cleanup_pair<string,StorageService>());\r
 221         }\r
 222 \r
 223         // PropertySet\r
 224         pair<bool,bool> getBool(const char* name, const char* ns=NULL) const {return m_impl->getBool(name,ns);}\r
 225         pair<bool,const char*> getString(const char* name, const char* ns=NULL) const {return m_impl->getString(name,ns);}\r
 226         pair<bool,const XMLCh*> getXMLString(const char* name, const char* ns=NULL) const {return m_impl->getXMLString(name,ns);}\r
 227         pair<bool,unsigned int> getUnsignedInt(const char* name, const char* ns=NULL) const {return m_impl->getUnsignedInt(name,ns);}\r
 228         pair<bool,int> getInt(const char* name, const char* ns=NULL) const {return m_impl->getInt(name,ns);}\r
 229         const PropertySet* getPropertySet(const char* name, const char* ns="urn:mace:shibboleth:sp:config:2.0") const {return m_impl->getPropertySet(name,ns);}\r
 230         const DOMElement* getElement() const {return m_impl->getElement();}\r
 231 \r
 232         // ServiceProvider\r
 233         TransactionLog* getTransactionLog() const {\r
 234             if (m_tranLog)\r
 235                 return m_tranLog;\r
 236             throw ConfigurationException("No TransactionLog available.");\r
 237         }\r
 238 \r
 239         StorageService* getStorageService(const char* id) const {\r
 240             if (id) {\r
 241                 map<string,StorageService*>::const_iterator i=m_storage.find(id);\r
 242                 if (i!=m_storage.end())\r
 243                     return i->second;\r
 244             }\r
 245             return NULL;\r
 246         }\r
 247 \r
 248         ListenerService* getListenerService(bool required=true) const {\r
 249             if (required && !m_listener)\r
 250                 throw ConfigurationException("No ListenerService available.");\r
 251             return m_listener;\r
 252         }\r
 253 \r
 254         SessionCache* getSessionCache(bool required=true) const {\r
 255             if (required && !m_sessionCache)\r
 256                 throw ConfigurationException("No SessionCache available.");\r
 257             return m_sessionCache;\r
 258         }\r
 259 \r
 260         RequestMapper* getRequestMapper(bool required=true) const {\r
 261             if (required && !m_impl->m_requestMapper)\r
 262                 throw ConfigurationException("No RequestMapper available.");\r
 263             return m_impl->m_requestMapper;\r
 264         }\r
 265 \r
 266         const Application* getApplication(const char* applicationId) const {\r
 267             map<string,Application*>::const_iterator i=m_impl->m_appmap.find(applicationId);\r
 268             return (i!=m_impl->m_appmap.end()) ? i->second : NULL;\r
 269         }\r
 270 \r
 271         CredentialResolver* getCredentialResolver(const char* id) const {\r
 272             if (id) {\r
 273                 map<string,CredentialResolver*>::const_iterator i=m_impl->m_credResolverMap.find(id);\r
 274                 if (i!=m_impl->m_credResolverMap.end())\r
 275                     return i->second;\r
 276             }\r
 277             return NULL;\r
 278         }\r
 279 \r
 280         const PropertySet* getPolicySettings(const char* id) const {\r
 281             map<string,pair<PropertySet*,vector<const SecurityPolicyRule*> > >::const_iterator i = m_impl->m_policyMap.find(id);\r
 282             if (i!=m_impl->m_policyMap.end())\r
 283                 return i->second.first;\r
 284             throw ConfigurationException("Security Policy ($1) not found, check <SecurityPolicies> element.", params(1,id));\r
 285         }\r
 286 \r
 287         const vector<const SecurityPolicyRule*>& getPolicyRules(const char* id) const {\r
 288             map<string,pair<PropertySet*,vector<const SecurityPolicyRule*> > >::const_iterator i = m_impl->m_policyMap.find(id);\r
 289             if (i!=m_impl->m_policyMap.end())\r
 290                 return i->second.second;\r
 291             throw ConfigurationException("Security Policy ($1) not found, check <SecurityPolicies> element.", params(1,id));\r
 292         }\r
 293 \r
 294     protected:\r
 295         pair<bool,DOMElement*> load();\r
 296 \r
 297     private:\r
 298         friend class XMLConfigImpl;\r
 299         XMLConfigImpl* m_impl;\r
 300         mutable ListenerService* m_listener;\r
 301         mutable SessionCache* m_sessionCache;\r
 302         mutable TransactionLog* m_tranLog;\r
 303         mutable map<string,StorageService*> m_storage;\r
 304     };\r
 305 \r
 306 #if defined (_MSC_VER)\r
 307     #pragma warning( pop )\r
 308 #endif\r
 309 \r
 310     static const XMLCh _Application[] =         UNICODE_LITERAL_11(A,p,p,l,i,c,a,t,i,o,n);\r
 311     static const XMLCh Applications[] =         UNICODE_LITERAL_12(A,p,p,l,i,c,a,t,i,o,n,s);\r
 312     static const XMLCh _AttributeResolver[] =   UNICODE_LITERAL_17(A,t,t,r,i,b,u,t,e,R,e,s,o,l,v,e,r);\r
 313     static const XMLCh Credentials[] =          UNICODE_LITERAL_11(C,r,e,d,e,n,t,i,a,l,s);\r
 314     static const XMLCh CredentialUse[] =        UNICODE_LITERAL_13(C,r,e,d,e,n,t,i,a,l,U,s,e);\r
 315     static const XMLCh fatal[] =                UNICODE_LITERAL_5(f,a,t,a,l);\r
 316     static const XMLCh _Handler[] =             UNICODE_LITERAL_7(H,a,n,d,l,e,r);\r
 317     static const XMLCh _id[] =                  UNICODE_LITERAL_2(i,d);\r
 318     static const XMLCh Implementation[] =       UNICODE_LITERAL_14(I,m,p,l,e,m,e,n,t,a,t,i,o,n);\r
 319     static const XMLCh InProcess[] =            UNICODE_LITERAL_9(I,n,P,r,o,c,e,s,s);\r
 320     static const XMLCh Library[] =              UNICODE_LITERAL_7(L,i,b,r,a,r,y);\r
 321     static const XMLCh Listener[] =             UNICODE_LITERAL_8(L,i,s,t,e,n,e,r);\r
 322     static const XMLCh logger[] =               UNICODE_LITERAL_6(l,o,g,g,e,r);\r
 323     static const XMLCh MemoryListener[] =       UNICODE_LITERAL_14(M,e,m,o,r,y,L,i,s,t,e,n,e,r);\r
 324     static const XMLCh Policy[] =               UNICODE_LITERAL_6(P,o,l,i,c,y);\r
 325     static const XMLCh RelyingParty[] =         UNICODE_LITERAL_12(R,e,l,y,i,n,g,P,a,r,t,y);\r
 326     static const XMLCh _ReplayCache[] =         UNICODE_LITERAL_11(R,e,p,l,a,y,C,a,c,h,e);\r
 327     static const XMLCh _RequestMapper[] =       UNICODE_LITERAL_13(R,e,q,u,e,s,t,M,a,p,p,e,r);\r
 328     static const XMLCh Rule[] =                 UNICODE_LITERAL_4(R,u,l,e);\r
 329     static const XMLCh SecurityPolicies[] =     UNICODE_LITERAL_16(S,e,c,u,r,i,t,y,P,o,l,i,c,i,e,s);\r
 330     static const XMLCh _SessionCache[] =        UNICODE_LITERAL_12(S,e,s,s,i,o,n,C,a,c,h,e);\r
 331     static const XMLCh SessionInitiator[] =     UNICODE_LITERAL_16(S,e,s,s,i,o,n,I,n,i,t,i,a,t,o,r);\r
 332     static const XMLCh _StorageService[] =      UNICODE_LITERAL_14(S,t,o,r,a,g,e,S,e,r,v,i,c,e);\r
 333     static const XMLCh OutOfProcess[] =         UNICODE_LITERAL_12(O,u,t,O,f,P,r,o,c,e,s,s);\r
 334     static const XMLCh TCPListener[] =          UNICODE_LITERAL_11(T,C,P,L,i,s,t,e,n,e,r);\r
 335     static const XMLCh _TrustEngine[] =         UNICODE_LITERAL_11(T,r,u,s,t,E,n,g,i,n,e);\r
 336     static const XMLCh UnixListener[] =         UNICODE_LITERAL_12(U,n,i,x,L,i,s,t,e,n,e,r);\r
 337     static const XMLCh _MetadataProvider[] =    UNICODE_LITERAL_16(M,e,t,a,d,a,t,a,P,r,o,v,i,d,e,r);\r
 338     static const XMLCh _path[] =                UNICODE_LITERAL_4(p,a,t,h);\r
 339     static const XMLCh _type[] =                UNICODE_LITERAL_4(t,y,p,e);\r
 340 \r
 341     class SHIBSP_DLLLOCAL PolicyNodeFilter : public DOMNodeFilter\r
 342     {\r
 343     public:\r
 344         short acceptNode(const DOMNode* node) const {\r
 345             if (XMLHelper::isNodeNamed(node,shibspconstants::SHIB2SPCONFIG_NS,Rule))\r
 346                 return FILTER_REJECT;\r
 347             return FILTER_ACCEPT;\r
 348         }\r
 349     };\r
 350 };\r
 351 \r
 352 namespace shibsp {\r
 353     ServiceProvider* XMLServiceProviderFactory(const DOMElement* const & e)\r
 354     {\r
 355         return new XMLConfig(e);\r
 356     }\r
 357 };\r
 358 \r
 359 void TokenValidator::validate(const XMLObject* xmlObject) const\r
 360 {\r
 361 #ifdef _DEBUG\r
 362     xmltooling::NDC ndc("validate");\r
 363 #endif\r
 364     Category& log=Category::getInstance(SHIBSP_LOGCAT".Application");\r
 365 \r
 366     const opensaml::RootObject* root = NULL;\r
 367     const opensaml::saml2::Assertion* token2 = dynamic_cast<const opensaml::saml2::Assertion*>(xmlObject);\r
 368     if (token2) {\r
 369         const opensaml::saml2::Conditions* conds = token2->getConditions();\r
 370         // First verify the time conditions, using the specified timestamp, if non-zero.\r
 371         if (m_ts>0 && conds) {\r
 372             unsigned int skew = XMLToolingConfig::getConfig().clock_skew_secs;\r
 373             time_t t=conds->getNotBeforeEpoch();\r
 374             if (m_ts+skew < t)\r
 375                 throw ValidationException("Assertion is not yet valid.");\r
 376             t=conds->getNotOnOrAfterEpoch();\r
 377             if (t <= m_ts-skew)\r
 378                 throw ValidationException("Assertion is no longer valid.");\r
 379         }\r
 380 \r
 381         // Now we process conditions. Only audience restrictions at the moment.\r
 382         const vector<opensaml::saml2::Condition*>& convec = conds->getConditions();\r
 383         for (vector<opensaml::saml2::Condition*>::const_iterator c = convec.begin(); c!=convec.end(); ++c) {\r
 384             const opensaml::saml2::AudienceRestriction* ac=dynamic_cast<const opensaml::saml2::AudienceRestriction*>(*c);\r
 385             if (!ac) {\r
 386                 log.error("unrecognized Condition in assertion (%s)",\r
 387                     (*c)->getSchemaType() ? (*c)->getSchemaType()->toString().c_str() : (*c)->getElementQName().toString().c_str());\r
 388                 throw ValidationException("Assertion contains an unrecognized condition.");\r
 389             }\r
 390 \r
 391             bool found = false;\r
 392             const vector<opensaml::saml2::Audience*>& auds1 = ac->getAudiences();\r
 393             const vector<const XMLCh*>& auds2 = m_app.getAudiences();\r
 394             for (vector<opensaml::saml2::Audience*>::const_iterator a = auds1.begin(); !found && a!=auds1.end(); ++a) {\r
 395                 for (vector<const XMLCh*>::const_iterator a2 = auds2.begin(); !found && a2!=auds2.end(); ++a2) {\r
 396                     found = XMLString::equals((*a)->getAudienceURI(), *a2);\r
 397                 }\r
 398             }\r
 399 \r
 400             if (!found) {\r
 401                 ostringstream os;\r
 402                 os << *ac;\r
 403                 log.error("unacceptable AudienceRestriction in assertion (%s)", os.str().c_str());\r
 404                 throw ValidationException("Assertion contains an unacceptable AudienceRestriction.");\r
 405             }\r
 406         }\r
 407 \r
 408         root = token2;\r
 409     }\r
 410     else {\r
 411         const opensaml::saml1::Assertion* token1 = dynamic_cast<const opensaml::saml1::Assertion*>(xmlObject);\r
 412         if (token1) {\r
 413             const opensaml::saml1::Conditions* conds = token1->getConditions();\r
 414             // First verify the time conditions, using the specified timestamp, if non-zero.\r
 415             if (m_ts>0 && conds) {\r
 416                 unsigned int skew = XMLToolingConfig::getConfig().clock_skew_secs;\r
 417                 time_t t=conds->getNotBeforeEpoch();\r
 418                 if (m_ts+skew < t)\r
 419                     throw ValidationException("Assertion is not yet valid.");\r
 420                 t=conds->getNotOnOrAfterEpoch();\r
 421                 if (t <= m_ts-skew)\r
 422                     throw ValidationException("Assertion is no longer valid.");\r
 423             }\r
 424 \r
 425             // Now we process conditions. Only audience restrictions at the moment.\r
 426             const vector<opensaml::saml1::Condition*>& convec = conds->getConditions();\r
 427             for (vector<opensaml::saml1::Condition*>::const_iterator c = convec.begin(); c!=convec.end(); ++c) {\r
 428                 const opensaml::saml1::AudienceRestrictionCondition* ac=dynamic_cast<const opensaml::saml1::AudienceRestrictionCondition*>(*c);\r
 429                 if (!ac) {\r
 430                     log.error("unrecognized Condition in assertion (%s)",\r
 431                         (*c)->getSchemaType() ? (*c)->getSchemaType()->toString().c_str() : (*c)->getElementQName().toString().c_str());\r
 432                     throw ValidationException("Assertion contains an unrecognized condition.");\r
 433                 }\r
 434 \r
 435                 bool found = false;\r
 436                 const vector<opensaml::saml1::Audience*>& auds1 = ac->getAudiences();\r
 437                 const vector<const XMLCh*>& auds2 = m_app.getAudiences();\r
 438                 for (vector<opensaml::saml1::Audience*>::const_iterator a = auds1.begin(); !found && a!=auds1.end(); ++a) {\r
 439                     for (vector<const XMLCh*>::const_iterator a2 = auds2.begin(); !found && a2!=auds2.end(); ++a2) {\r
 440                         found = XMLString::equals((*a)->getAudienceURI(), *a2);\r
 441                     }\r
 442                 }\r
 443 \r
 444                 if (!found) {\r
 445                     ostringstream os;\r
 446                     os << *ac;\r
 447                     log.error("unacceptable AudienceRestrictionCondition in assertion (%s)", os.str().c_str());\r
 448                     throw ValidationException("Assertion contains an unacceptable AudienceRestrictionCondition.");\r
 449                 }\r
 450             }\r
 451 \r
 452             root = token1;\r
 453         }\r
 454         else {\r
 455             throw ValidationException("Unknown object type passed to token validator.");\r
 456         }\r
 457     }\r
 458 \r
 459     if (!m_role || !m_app.getTrustEngine()) {\r
 460         log.warn("no issuer role or TrustEngine provided, so no signature validation performed");\r
 461         return;\r
 462     }\r
 463 \r
 464     const PropertySet* policy=m_app.getServiceProvider().getPolicySettings(m_app.getString("policyId").second);\r
 465     pair<bool,bool> signedAssertions=policy ? policy->getBool("signedAssertions") : make_pair(false,false);\r
 466 \r
 467     if (root->getSignature()) {\r
 468         if (!m_app.getTrustEngine()->validate(*(root->getSignature()),*m_role))\r
 469             throw ValidationException("Assertion signature did not validate.");\r
 470     }\r
 471     else if (signedAssertions.first && signedAssertions.second)\r
 472         throw ValidationException("Assertion was unsigned, violating policy.");\r
 473 }\r
 474 \r
 475 XMLApplication::XMLApplication(\r
 476     const ServiceProvider* sp,\r
 477     const DOMElement* e,\r
 478     const XMLApplication* base\r
 479     ) : m_sp(sp), m_base(base), m_metadata(NULL), m_trust(NULL), m_attrResolver(NULL),\r
 480         m_credDefault(NULL), m_sessionInitDefault(NULL), m_acsDefault(NULL)\r
 481 {\r
 482 #ifdef _DEBUG\r
 483     xmltooling::NDC ndc("XMLApplication");\r
 484 #endif\r
 485     Category& log=Category::getInstance(SHIBSP_LOGCAT".Application");\r
 486 \r
 487     try {\r
 488         // First load any property sets.\r
 489         load(e,log,this);\r
 490 \r
 491         SPConfig& conf=SPConfig::getConfig();\r
 492         SAMLConfig& samlConf=SAMLConfig::getConfig();\r
 493         XMLToolingConfig& xmlConf=XMLToolingConfig::getConfig();\r
 494 \r
 495         m_hash=getId();\r
 496         m_hash+=getString("providerId").second;\r
 497         m_hash=samlConf.hashSHA1(m_hash.c_str(), true);\r
 498 \r
 499         const PropertySet* sessions = getPropertySet("Sessions");\r
 500 \r
 501         // Process handlers.\r
 502         Handler* handler=NULL;\r
 503         bool hardACS=false, hardSessionInit=false;\r
 504         const DOMElement* child = sessions ? XMLHelper::getFirstChildElement(sessions->getElement()) : NULL;\r
 505         while (child) {\r
 506             try {\r
 507                 // A handler is based on the Binding property in conjunction with the element name.\r
 508                 // If it's an ACS or SI, also handle index/id mappings and defaulting.\r
 509                 if (XMLHelper::isNodeNamed(child,samlconstants::SAML20MD_NS,AssertionConsumerService::LOCAL_NAME)) {\r
 510                     auto_ptr_char bindprop(child->getAttributeNS(NULL,EndpointType::BINDING_ATTRIB_NAME));\r
 511                     if (!bindprop.get() || !*(bindprop.get())) {\r
 512                         log.warn("md:AssertionConsumerService element has no Binding attribute, skipping it...");\r
 513                         child = XMLHelper::getNextSiblingElement(child);\r
 514                         continue;\r
 515                     }\r
 516                     handler=conf.AssertionConsumerServiceManager.newPlugin(bindprop.get(),child);\r
 517                     // Map by binding (may be > 1 per binding, e.g. SAML 1.0 vs 1.1)\r
 518 #ifdef HAVE_GOOD_STL\r
 519                     m_acsBindingMap[handler->getXMLString("Binding").second].push_back(handler);\r
 520 #else\r
 521                     m_acsBindingMap[handler->getString("Binding").second].push_back(handler);\r
 522 #endif\r
 523                     m_acsIndexMap[handler->getUnsignedInt("index").second]=handler;\r
 524                     \r
 525                     if (!hardACS) {\r
 526                         pair<bool,bool> defprop=handler->getBool("isDefault");\r
 527                         if (defprop.first) {\r
 528                             if (defprop.second) {\r
 529                                 hardACS=true;\r
 530                                 m_acsDefault=handler;\r
 531                             }\r
 532                         }\r
 533                         else if (!m_acsDefault)\r
 534                             m_acsDefault=handler;\r
 535                     }\r
 536                 }\r
 537                 else if (XMLString::equals(child->getLocalName(),SessionInitiator)) {\r
 538                     auto_ptr_char bindprop(child->getAttributeNS(NULL,EndpointType::BINDING_ATTRIB_NAME));\r
 539                     if (!bindprop.get() || !*(bindprop.get())) {\r
 540                         log.warn("SessionInitiator element has no Binding attribute, skipping it...");\r
 541                         child = XMLHelper::getNextSiblingElement(child);\r
 542                         continue;\r
 543                     }\r
 544                     handler=conf.SessionInitiatorManager.newPlugin(bindprop.get(),child);\r
 545                     pair<bool,const char*> si_id=handler->getString("id");\r
 546                     if (si_id.first && si_id.second)\r
 547                         m_sessionInitMap[si_id.second]=handler;\r
 548                     if (!hardSessionInit) {\r
 549                         pair<bool,bool> defprop=handler->getBool("isDefault");\r
 550                         if (defprop.first) {\r
 551                             if (defprop.second) {\r
 552                                 hardSessionInit=true;\r
 553                                 m_sessionInitDefault=handler;\r
 554                             }\r
 555                         }\r
 556                         else if (!m_sessionInitDefault)\r
 557                             m_sessionInitDefault=handler;\r
 558                     }\r
 559                 }\r
 560                 else if (XMLHelper::isNodeNamed(child,samlconstants::SAML20MD_NS,SingleLogoutService::LOCAL_NAME)) {\r
 561                     auto_ptr_char bindprop(child->getAttributeNS(NULL,EndpointType::BINDING_ATTRIB_NAME));\r
 562                     if (!bindprop.get() || !*(bindprop.get())) {\r
 563                         log.warn("md:SingleLogoutService element has no Binding attribute, skipping it...");\r
 564                         child = XMLHelper::getNextSiblingElement(child);\r
 565                         continue;\r
 566                     }\r
 567                     handler=conf.SingleLogoutServiceManager.newPlugin(bindprop.get(),child);\r
 568                 }\r
 569                 else if (XMLHelper::isNodeNamed(child,samlconstants::SAML20MD_NS,ManageNameIDService::LOCAL_NAME)) {\r
 570                     auto_ptr_char bindprop(child->getAttributeNS(NULL,EndpointType::BINDING_ATTRIB_NAME));\r
 571                     if (!bindprop.get() || !*(bindprop.get())) {\r
 572                         log.warn("md:ManageNameIDService element has no Binding attribute, skipping it...");\r
 573                         child = XMLHelper::getNextSiblingElement(child);\r
 574                         continue;\r
 575                     }\r
 576                     handler=conf.ManageNameIDServiceManager.newPlugin(bindprop.get(),child);\r
 577                 }\r
 578                 else {\r
 579                     auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
 580                     if (!type.get() || !*(type.get())) {\r
 581                         log.warn("Handler element has no type attribute, skipping it...");\r
 582                         child = XMLHelper::getNextSiblingElement(child);\r
 583                         continue;\r
 584                     }\r
 585                     handler=conf.HandlerManager.newPlugin(type.get(),child);\r
 586                 }\r
 587 \r
 588                 // Save off the objects after giving the property set to the handler for its use.\r
 589                 m_handlers.push_back(handler);\r
 590 \r
 591                 // Insert into location map.\r
 592                 pair<bool,const char*> location=handler->getString("Location");\r
 593                 if (location.first && *location.second == '/')\r
 594                     m_handlerMap[location.second]=handler;\r
 595                 else if (location.first)\r
 596                     m_handlerMap[string("/") + location.second]=handler;\r
 597 \r
 598             }\r
 599             catch (exception& ex) {\r
 600                 log.error("caught exception processing handler element: %s", ex.what());\r
 601             }\r
 602             \r
 603             child = XMLHelper::getNextSiblingElement(child);\r
 604         }\r
 605 \r
 606         DOMNodeList* nlist=e->getElementsByTagNameNS(samlconstants::SAML20_NS,Audience::LOCAL_NAME);\r
 607         for (XMLSize_t i=0; nlist && i<nlist->getLength(); i++)\r
 608             if (nlist->item(i)->getParentNode()->isSameNode(e) && nlist->item(i)->hasChildNodes())\r
 609                 m_audiences.push_back(nlist->item(i)->getFirstChild()->getNodeValue());\r
 610 \r
 611         // Always include our own providerId as an audience.\r
 612         m_audiences.push_back(getXMLString("providerId").second);\r
 613 \r
 614         if (conf.isEnabled(SPConfig::Metadata)) {\r
 615             child = XMLHelper::getFirstChildElement(e,_MetadataProvider);\r
 616             if (child) {\r
 617                 auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
 618                 log.info("building MetadataProvider of type %s...",type.get());\r
 619                 try {\r
 620                     auto_ptr<MetadataProvider> mp(samlConf.MetadataProviderManager.newPlugin(type.get(),child));\r
 621                     mp->init();\r
 622                     m_metadata = mp.release();\r
 623                 }\r
 624                 catch (exception& ex) {\r
 625                     log.crit("error building/initializing MetadataProvider: %s", ex.what());\r
 626                 }\r
 627             }\r
 628         }\r
 629 \r
 630         if (conf.isEnabled(SPConfig::Trust)) {\r
 631             child = XMLHelper::getFirstChildElement(e,_TrustEngine);\r
 632             if (child) {\r
 633                 auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
 634                 log.info("building TrustEngine of type %s...",type.get());\r
 635                 try {\r
 636                     m_trust = xmlConf.TrustEngineManager.newPlugin(type.get(),child);\r
 637                 }\r
 638                 catch (exception& ex) {\r
 639                     log.crit("error building TrustEngine: %s", ex.what());\r
 640                 }\r
 641             }\r
 642         }\r
 643 \r
 644         if (conf.isEnabled(SPConfig::AttributeResolution)) {\r
 645             child = XMLHelper::getFirstChildElement(e,_AttributeResolver);\r
 646             if (child) {\r
 647                 auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
 648                 log.info("building AttributeResolver of type %s...",type.get());\r
 649                 try {\r
 650                     m_attrResolver = conf.AttributeResolverManager.newPlugin(type.get(),child);\r
 651                 }\r
 652                 catch (exception& ex) {\r
 653                     log.crit("error building AttributeResolver: %s", ex.what());\r
 654                 }\r
 655             }\r
 656         }\r
 657 \r
 658         // Finally, load credential mappings.\r
 659         child = XMLHelper::getFirstChildElement(e,CredentialUse);\r
 660         if (child) {\r
 661             m_credDefault=new DOMPropertySet();\r
 662             m_credDefault->load(child,log,this);\r
 663             child = XMLHelper::getFirstChildElement(child,RelyingParty);\r
 664             while (child) {\r
 665                 DOMPropertySet* rp=new DOMPropertySet();\r
 666                 rp->load(child,log,this);\r
 667                 m_credMap[child->getAttributeNS(NULL,opensaml::saml2::Attribute::NAME_ATTRIB_NAME)]=rp;\r
 668                 child = XMLHelper::getNextSiblingElement(child,RelyingParty);\r
 669             }\r
 670         }\r
 671         \r
 672         if (conf.isEnabled(SPConfig::OutOfProcess)) {\r
 673             // Really finally, build local browser profile and binding objects.\r
 674             // TODO: may need some bits here...\r
 675         }\r
 676     }\r
 677     catch (exception&) {\r
 678         cleanup();\r
 679         throw;\r
 680     }\r
 681 #ifndef _DEBUG\r
 682     catch (...) {\r
 683         cleanup();\r
 684         throw;\r
 685     }\r
 686 #endif\r
 687 }\r
 688 \r
 689 void XMLApplication::cleanup()\r
 690 {\r
 691     for_each(m_handlers.begin(),m_handlers.end(),xmltooling::cleanup<Handler>());\r
 692     \r
 693     delete m_credDefault;\r
 694 #ifdef HAVE_GOOD_STL\r
 695     for_each(m_credMap.begin(),m_credMap.end(),cleanup_pair<xstring,PropertySet>());\r
 696 #else\r
 697     for_each(m_credMap.begin(),m_credMap.end(),cleanup_pair<const XMLCh*,PropertySet>());\r
 698 #endif\r
 699 \r
 700     delete m_attrResolver;\r
 701     delete m_trust;\r
 702     delete m_metadata;\r
 703 }\r
 704 \r
 705 short XMLApplication::acceptNode(const DOMNode* node) const\r
 706 {\r
 707     if (XMLHelper::isNodeNamed(node,samlconstants::SAML20_NS,opensaml::saml2::Attribute::LOCAL_NAME))\r
 708         return FILTER_REJECT;\r
 709     else if (XMLHelper::isNodeNamed(node,samlconstants::SAML20_NS,Audience::LOCAL_NAME))\r
 710         return FILTER_REJECT;\r
 711     const XMLCh* name=node->getLocalName();\r
 712     if (XMLString::equals(name,_Application) ||\r
 713         XMLString::equals(name,AssertionConsumerService::LOCAL_NAME) ||\r
 714         XMLString::equals(name,SingleLogoutService::LOCAL_NAME) ||\r
 715         XMLString::equals(name,ManageNameIDService::LOCAL_NAME) ||\r
 716         XMLString::equals(name,SessionInitiator) ||\r
 717         XMLString::equals(name,CredentialUse) ||\r
 718         XMLString::equals(name,RelyingParty) ||\r
 719         XMLString::equals(name,_MetadataProvider) ||\r
 720         XMLString::equals(name,_TrustEngine) ||\r
 721         XMLString::equals(name,_AttributeResolver))\r
 722         return FILTER_REJECT;\r
 723 \r
 724     return FILTER_ACCEPT;\r
 725 }\r
 726 \r
 727 pair<bool,bool> XMLApplication::getBool(const char* name, const char* ns) const\r
 728 {\r
 729     pair<bool,bool> ret=DOMPropertySet::getBool(name,ns);\r
 730     if (ret.first)\r
 731         return ret;\r
 732     return m_base ? m_base->getBool(name,ns) : ret;\r
 733 }\r
 734 \r
 735 pair<bool,const char*> XMLApplication::getString(const char* name, const char* ns) const\r
 736 {\r
 737     pair<bool,const char*> ret=DOMPropertySet::getString(name,ns);\r
 738     if (ret.first)\r
 739         return ret;\r
 740     return m_base ? m_base->getString(name,ns) : ret;\r
 741 }\r
 742 \r
 743 pair<bool,const XMLCh*> XMLApplication::getXMLString(const char* name, const char* ns) const\r
 744 {\r
 745     pair<bool,const XMLCh*> ret=DOMPropertySet::getXMLString(name,ns);\r
 746     if (ret.first)\r
 747         return ret;\r
 748     return m_base ? m_base->getXMLString(name,ns) : ret;\r
 749 }\r
 750 \r
 751 pair<bool,unsigned int> XMLApplication::getUnsignedInt(const char* name, const char* ns) const\r
 752 {\r
 753     pair<bool,unsigned int> ret=DOMPropertySet::getUnsignedInt(name,ns);\r
 754     if (ret.first)\r
 755         return ret;\r
 756     return m_base ? m_base->getUnsignedInt(name,ns) : ret;\r
 757 }\r
 758 \r
 759 pair<bool,int> XMLApplication::getInt(const char* name, const char* ns) const\r
 760 {\r
 761     pair<bool,int> ret=DOMPropertySet::getInt(name,ns);\r
 762     if (ret.first)\r
 763         return ret;\r
 764     return m_base ? m_base->getInt(name,ns) : ret;\r
 765 }\r
 766 \r
 767 const PropertySet* XMLApplication::getPropertySet(const char* name, const char* ns) const\r
 768 {\r
 769     const PropertySet* ret=DOMPropertySet::getPropertySet(name,ns);\r
 770     if (ret || !m_base)\r
 771         return ret;\r
 772     return m_base->getPropertySet(name,ns);\r
 773 }\r
 774 \r
 775 const PropertySet* XMLApplication::getCredentialUse(const EntityDescriptor* provider) const\r
 776 {\r
 777     if (!m_credDefault && m_base)\r
 778         return m_base->getCredentialUse(provider);\r
 779         \r
 780 #ifdef HAVE_GOOD_STL\r
 781     map<xstring,PropertySet*>::const_iterator i=m_credMap.find(provider->getEntityID());\r
 782     if (i!=m_credMap.end())\r
 783         return i->second;\r
 784     const EntitiesDescriptor* group=dynamic_cast<const EntitiesDescriptor*>(provider->getParent());\r
 785     while (group) {\r
 786         if (group->getName()) {\r
 787             i=m_credMap.find(group->getName());\r
 788             if (i!=m_credMap.end())\r
 789                 return i->second;\r
 790         }\r
 791         group=dynamic_cast<const EntitiesDescriptor*>(group->getParent());\r
 792     }\r
 793 #else\r
 794     map<const XMLCh*,PropertySet*>::const_iterator i=m_credMap.begin();\r
 795     for (; i!=m_credMap.end(); i++) {\r
 796         if (XMLString::equals(i->first,provider->getId()))\r
 797             return i->second;\r
 798         const EntitiesDescriptor* group=dynamic_cast<const EntitiesDescriptor*>(provider->getParent());\r
 799         while (group) {\r
 800             if (XMLString::equals(i->first,group->getName()))\r
 801                 return i->second;\r
 802             group=dynamic_cast<const EntitiesDescriptor*>(group->getParent());\r
 803         }\r
 804     }\r
 805 #endif\r
 806     return m_credDefault;\r
 807 }\r
 808 \r
 809 const Handler* XMLApplication::getDefaultSessionInitiator() const\r
 810 {\r
 811     if (m_sessionInitDefault) return m_sessionInitDefault;\r
 812     return m_base ? m_base->getDefaultSessionInitiator() : NULL;\r
 813 }\r
 814 \r
 815 const Handler* XMLApplication::getSessionInitiatorById(const char* id) const\r
 816 {\r
 817     map<string,const Handler*>::const_iterator i=m_sessionInitMap.find(id);\r
 818     if (i!=m_sessionInitMap.end()) return i->second;\r
 819     return m_base ? m_base->getSessionInitiatorById(id) : NULL;\r
 820 }\r
 821 \r
 822 const Handler* XMLApplication::getDefaultAssertionConsumerService() const\r
 823 {\r
 824     if (m_acsDefault) return m_acsDefault;\r
 825     return m_base ? m_base->getDefaultAssertionConsumerService() : NULL;\r
 826 }\r
 827 \r
 828 const Handler* XMLApplication::getAssertionConsumerServiceByIndex(unsigned short index) const\r
 829 {\r
 830     map<unsigned int,const Handler*>::const_iterator i=m_acsIndexMap.find(index);\r
 831     if (i!=m_acsIndexMap.end()) return i->second;\r
 832     return m_base ? m_base->getAssertionConsumerServiceByIndex(index) : NULL;\r
 833 }\r
 834 \r
 835 const vector<const Handler*>& XMLApplication::getAssertionConsumerServicesByBinding(const XMLCh* binding) const\r
 836 {\r
 837 #ifdef HAVE_GOOD_STL\r
 838     ACSBindingMap::const_iterator i=m_acsBindingMap.find(binding);\r
 839 #else\r
 840     auto_ptr_char temp(binding);\r
 841     ACSBindingMap::const_iterator i=m_acsBindingMap.find(temp.get());\r
 842 #endif\r
 843     if (i!=m_acsBindingMap.end())\r
 844         return i->second;\r
 845     return m_base ? m_base->getAssertionConsumerServicesByBinding(binding) : g_noHandlers;\r
 846 }\r
 847 \r
 848 const Handler* XMLApplication::getHandler(const char* path) const\r
 849 {\r
 850     string wrap(path);\r
 851     map<string,const Handler*>::const_iterator i=m_handlerMap.find(wrap.substr(0,wrap.find('?')));\r
 852     if (i!=m_handlerMap.end())\r
 853         return i->second;\r
 854     return m_base ? m_base->getHandler(path) : NULL;\r
 855 }\r
 856 \r
 857 short XMLConfigImpl::acceptNode(const DOMNode* node) const\r
 858 {\r
 859     if (!XMLString::equals(node->getNamespaceURI(),shibspconstants::SHIB2SPCONFIG_NS))\r
 860         return FILTER_ACCEPT;\r
 861     const XMLCh* name=node->getLocalName();\r
 862     if (XMLString::equals(name,Applications) ||\r
 863         XMLString::equals(name,Credentials) ||\r
 864         XMLString::equals(name,Extensions::LOCAL_NAME) ||\r
 865         XMLString::equals(name,Implementation) ||\r
 866         XMLString::equals(name,Listener) ||\r
 867         XMLString::equals(name,MemoryListener) ||\r
 868         XMLString::equals(name,Policy) ||\r
 869         XMLString::equals(name,_RequestMapper) ||\r
 870         XMLString::equals(name,_ReplayCache) ||\r
 871         XMLString::equals(name,_SessionCache) ||\r
 872         XMLString::equals(name,_StorageService) ||\r
 873         XMLString::equals(name,TCPListener) ||\r
 874         XMLString::equals(name,UnixListener))\r
 875         return FILTER_REJECT;\r
 876 \r
 877     return FILTER_ACCEPT;\r
 878 }\r
 879 \r
 880 void XMLConfigImpl::doExtensions(const DOMElement* e, const char* label, Category& log)\r
 881 {\r
 882     const DOMElement* exts=XMLHelper::getFirstChildElement(e,Extensions::LOCAL_NAME);\r
 883     if (exts) {\r
 884         exts=XMLHelper::getFirstChildElement(exts,Library);\r
 885         while (exts) {\r
 886             auto_ptr_char path(exts->getAttributeNS(NULL,_path));\r
 887             try {\r
 888                 if (path.get()) {\r
 889                     XMLToolingConfig::getConfig().load_library(path.get(),(void*)exts);\r
 890                     log.debug("loaded %s extension library (%s)", label, path.get());\r
 891                 }\r
 892             }\r
 893             catch (exception& e) {\r
 894                 const XMLCh* fatal=exts->getAttributeNS(NULL,fatal);\r
 895                 if (fatal && (*fatal==chLatin_t || *fatal==chDigit_1)) {\r
 896                     log.fatal("unable to load mandatory %s extension library %s: %s", label, path.get(), e.what());\r
 897                     throw;\r
 898                 }\r
 899                 else {\r
 900                     log.crit("unable to load optional %s extension library %s: %s", label, path.get(), e.what());\r
 901                 }\r
 902             }\r
 903             exts=XMLHelper::getNextSiblingElement(exts,Library);\r
 904         }\r
 905     }\r
 906 }\r
 907 \r
 908 XMLConfigImpl::XMLConfigImpl(const DOMElement* e, bool first, const XMLConfig* outer) : m_requestMapper(NULL), m_outer(outer), m_document(NULL)\r
 909 {\r
 910 #ifdef _DEBUG\r
 911     xmltooling::NDC ndc("XMLConfigImpl");\r
 912 #endif\r
 913     Category& log=Category::getInstance(SHIBSP_LOGCAT".Config");\r
 914 \r
 915     try {\r
 916         SPConfig& conf=SPConfig::getConfig();\r
 917         SAMLConfig& samlConf=SAMLConfig::getConfig();\r
 918         XMLToolingConfig& xmlConf=XMLToolingConfig::getConfig();\r
 919         const DOMElement* SHAR=XMLHelper::getFirstChildElement(e,OutOfProcess);\r
 920         const DOMElement* SHIRE=XMLHelper::getFirstChildElement(e,InProcess);\r
 921 \r
 922         // Initialize log4cpp manually in order to redirect log messages as soon as possible.\r
 923         if (conf.isEnabled(SPConfig::Logging)) {\r
 924             const XMLCh* logconf=NULL;\r
 925             if (conf.isEnabled(SPConfig::OutOfProcess))\r
 926                 logconf=SHAR->getAttributeNS(NULL,logger);\r
 927             else if (conf.isEnabled(SPConfig::InProcess))\r
 928                 logconf=SHIRE->getAttributeNS(NULL,logger);\r
 929             if (!logconf || !*logconf)\r
 930                 logconf=e->getAttributeNS(NULL,logger);\r
 931             if (logconf && *logconf) {\r
 932                 auto_ptr_char logpath(logconf);\r
 933                 log.debug("loading new logging configuration from (%s), check log destination for status of configuration",logpath.get());\r
 934                 XMLToolingConfig::getConfig().log_config(logpath.get());\r
 935             }\r
 936             \r
 937             if (first)\r
 938                 m_outer->m_tranLog = new TransactionLog();\r
 939         }\r
 940         \r
 941         // First load any property sets.\r
 942         load(e,log,this);\r
 943 \r
 944         const DOMElement* child;\r
 945         string plugtype;\r
 946 \r
 947         // Much of the processing can only occur on the first instantiation.\r
 948         if (first) {\r
 949             // Set clock skew.\r
 950             pair<bool,unsigned int> skew=getUnsignedInt("clockSkew");\r
 951             if (skew.first)\r
 952                 xmlConf.clock_skew_secs=skew.second;\r
 953 \r
 954             // Extensions\r
 955             doExtensions(e, "global", log);\r
 956             if (conf.isEnabled(SPConfig::OutOfProcess))\r
 957                 doExtensions(SHAR, "out of process", log);\r
 958 \r
 959             if (conf.isEnabled(SPConfig::InProcess))\r
 960                 doExtensions(SHIRE, "in process", log);\r
 961             \r
 962             // Instantiate the ListenerService and SessionCache objects.\r
 963             if (conf.isEnabled(SPConfig::Listener)) {\r
 964                 child=XMLHelper::getFirstChildElement(SHAR,UnixListener);\r
 965                 if (child)\r
 966                     plugtype=UNIX_LISTENER_SERVICE;\r
 967                 else {\r
 968                     child=XMLHelper::getFirstChildElement(SHAR,TCPListener);\r
 969                     if (child)\r
 970                         plugtype=TCP_LISTENER_SERVICE;\r
 971                     else {\r
 972                         child=XMLHelper::getFirstChildElement(SHAR,MemoryListener);\r
 973                         if (child)\r
 974                             plugtype=MEMORY_LISTENER_SERVICE;\r
 975                         else {\r
 976                             child=XMLHelper::getFirstChildElement(SHAR,Listener);\r
 977                             if (child) {\r
 978                                 auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
 979                                 if (type.get())\r
 980                                     plugtype=type.get();\r
 981                             }\r
 982                         }\r
 983                     }\r
 984                 }\r
 985                 if (child) {\r
 986                     log.info("building ListenerService of type %s...", plugtype.c_str());\r
 987                     m_outer->m_listener = conf.ListenerServiceManager.newPlugin(plugtype.c_str(),child);\r
 988                 }\r
 989                 else {\r
 990                     log.fatal("can't build ListenerService, missing conf:Listener element?");\r
 991                     throw ConfigurationException("Can't build ListenerService, missing conf:Listener element?");\r
 992                 }\r
 993             }\r
 994 \r
 995             if (conf.isEnabled(SPConfig::Caching)) {\r
 996                 if (conf.isEnabled(SPConfig::OutOfProcess)) {\r
 997                     // First build any StorageServices.\r
 998                     string inmemID;\r
 999                     child=XMLHelper::getFirstChildElement(SHAR,_StorageService);\r
1000                     while (child) {\r
1001                         auto_ptr_char id(child->getAttributeNS(NULL,_id));\r
1002                         auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
1003                         try {\r
1004                             log.info("building StorageService (%s) of type %s...", id.get(), type.get());\r
1005                             m_outer->m_storage[id.get()] = xmlConf.StorageServiceManager.newPlugin(type.get(),child);\r
1006                             if (!strcmp(type.get(),MEMORY_STORAGE_SERVICE))\r
1007                                 inmemID = id.get();\r
1008                         }\r
1009                         catch (exception& ex) {\r
1010                             log.crit("failed to instantiate StorageService (%s): %s", id.get(), ex.what());\r
1011                         }\r
1012                         child=XMLHelper::getNextSiblingElement(child,_StorageService);\r
1013                     }\r
1014                 \r
1015                     child=XMLHelper::getFirstChildElement(SHAR,_SessionCache);\r
1016                     if (child) {\r
1017                         auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
1018                         log.info("building SessionCache of type %s...",type.get());\r
1019                         m_outer->m_sessionCache=conf.SessionCacheManager.newPlugin(type.get(),child);\r
1020                     }\r
1021                     else {\r
1022                         log.warn("SessionCache unspecified, building SessionCache of type %s...",STORAGESERVICE_SESSION_CACHE);\r
1023                         if (inmemID.empty()) {\r
1024                             inmemID = "memory";\r
1025                             log.info("no StorageServices configured, providing in-memory version for session cache");\r
1026                             m_outer->m_storage[inmemID] = xmlConf.StorageServiceManager.newPlugin(MEMORY_STORAGE_SERVICE,NULL);\r
1027                         }\r
1028                         child = e->getOwnerDocument()->createElementNS(NULL,_SessionCache);\r
1029                         auto_ptr_XMLCh ssid(inmemID.c_str());\r
1030                         const_cast<DOMElement*>(child)->setAttributeNS(NULL,_StorageService,ssid.get());\r
1031                         m_outer->m_sessionCache=conf.SessionCacheManager.newPlugin(STORAGESERVICE_SESSION_CACHE,child);\r
1032                     }\r
1033 \r
1034                     // Replay cache.\r
1035                     StorageService* replaySS=NULL;\r
1036                     child=XMLHelper::getFirstChildElement(SHAR,_ReplayCache);\r
1037                     if (child) {\r
1038                         auto_ptr_char ssid(child->getAttributeNS(NULL,_StorageService));\r
1039                         if (ssid.get() && *ssid.get()) {\r
1040                             if (m_outer->m_storage.count(ssid.get()))\r
1041                                 replaySS = m_outer->m_storage[ssid.get()];\r
1042                             if (replaySS)\r
1043                                 log.info("building ReplayCache on top of StorageService (%s)...", ssid.get());\r
1044                             else\r
1045                                 log.crit("unable to locate StorageService (%s) in configuration", ssid.get());\r
1046                         }\r
1047                     }\r
1048                     if (!replaySS) {\r
1049                         log.info("building ReplayCache using in-memory StorageService...");\r
1050                         if (inmemID.empty()) {\r
1051                             inmemID = "memory";\r
1052                             log.info("no StorageServices configured, providing in-memory version for legacy config");\r
1053                             m_outer->m_storage[inmemID] = xmlConf.StorageServiceManager.newPlugin(MEMORY_STORAGE_SERVICE,NULL);\r
1054                         }\r
1055                         replaySS = m_outer->m_storage[inmemID];\r
1056                     }\r
1057                     xmlConf.setReplayCache(new ReplayCache(replaySS));\r
1058                 }\r
1059                 else {\r
1060                     log.info("building in-process SessionCache of type %s...",REMOTED_SESSION_CACHE);\r
1061                     m_outer->m_sessionCache=conf.SessionCacheManager.newPlugin(REMOTED_SESSION_CACHE,NULL);\r
1062                 }\r
1063             }\r
1064         } // end of first-time-only stuff\r
1065         \r
1066         // Back to the fully dynamic stuff...next up is the RequestMapper.\r
1067         if (conf.isEnabled(SPConfig::RequestMapping)) {\r
1068             child=XMLHelper::getFirstChildElement(SHIRE,_RequestMapper);\r
1069             if (child) {\r
1070                 auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
1071                 log.info("building RequestMapper of type %s...",type.get());\r
1072                 m_requestMapper=conf.RequestMapperManager.newPlugin(type.get(),child);\r
1073             }\r
1074         }\r
1075         \r
1076         // Now we load the credentials map.\r
1077         if (conf.isEnabled(SPConfig::Credentials)) {\r
1078             child = XMLHelper::getLastChildElement(e,Credentials);\r
1079             if (child) {\r
1080                 // Step down and process resolvers.\r
1081                 child=XMLHelper::getFirstChildElement(child);\r
1082                 while (child) {\r
1083                     auto_ptr_char id(child->getAttributeNS(NULL,_id));\r
1084                     auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
1085                     try {\r
1086                         CredentialResolver* cr=xmlConf.CredentialResolverManager.newPlugin(type.get(),child);\r
1087                         m_credResolverMap[id.get()] = cr;\r
1088                     }\r
1089                     catch (exception& ex) {\r
1090                         log.crit("failed to instantiate CredentialResolver (%s): %s", id.get(), ex.what());\r
1091                     }\r
1092                     child = XMLHelper::getNextSiblingElement(child);\r
1093                 }\r
1094             }\r
1095         }\r
1096 \r
1097         // Load security policies.\r
1098         child = XMLHelper::getLastChildElement(e,SecurityPolicies);\r
1099         if (child) {\r
1100             PolicyNodeFilter filter;\r
1101             child = XMLHelper::getFirstChildElement(child,Policy);\r
1102             while (child) {\r
1103                 auto_ptr_char id(child->getAttributeNS(NULL,_id));\r
1104                 pair< PropertySet*,vector<const SecurityPolicyRule*> >& rules = m_policyMap[id.get()];\r
1105                 rules.first = NULL;\r
1106                 auto_ptr<DOMPropertySet> settings(new DOMPropertySet());\r
1107                 settings->load(child, log, &filter);\r
1108                 rules.first = settings.release();\r
1109                 const DOMElement* rule = XMLHelper::getFirstChildElement(child,Rule);\r
1110                 while (rule) {\r
1111                     auto_ptr_char type(rule->getAttributeNS(NULL,_type));\r
1112                     try {\r
1113                         rules.second.push_back(samlConf.SecurityPolicyRuleManager.newPlugin(type.get(),rule));\r
1114                     }\r
1115                     catch (exception& ex) {\r
1116                         log.crit("error instantiating policy rule (%s) in policy (%s): %s", type.get(), id.get(), ex.what());\r
1117                     }\r
1118                     rule = XMLHelper::getNextSiblingElement(rule,Rule);\r
1119                 }\r
1120                 child = XMLHelper::getNextSiblingElement(child,Policy);\r
1121             }\r
1122         }\r
1123 \r
1124         // Load the default application. This actually has a fixed ID of "default". ;-)\r
1125         child=XMLHelper::getLastChildElement(e,Applications);\r
1126         if (!child) {\r
1127             log.fatal("can't build default Application object, missing conf:Applications element?");\r
1128             throw ConfigurationException("can't build default Application object, missing conf:Applications element?");\r
1129         }\r
1130         XMLApplication* defapp=new XMLApplication(m_outer,child);\r
1131         m_appmap[defapp->getId()]=defapp;\r
1132         \r
1133         // Load any overrides.\r
1134         child = XMLHelper::getFirstChildElement(child,_Application);\r
1135         while (child) {\r
1136             auto_ptr<XMLApplication> iapp(new XMLApplication(m_outer,child,defapp));\r
1137             if (m_appmap.count(iapp->getId()))\r
1138                 log.crit("found conf:Application element with duplicate id attribute (%s), skipping it", iapp->getId());\r
1139             else\r
1140                 m_appmap[iapp->getId()]=iapp.release();\r
1141 \r
1142             child = XMLHelper::getNextSiblingElement(child,_Application);\r
1143         }\r
1144     }\r
1145     catch (exception&) {\r
1146         this->~XMLConfigImpl();\r
1147         throw;\r
1148     }\r
1149 #ifndef _DEBUG\r
1150     catch (...) {\r
1151         this->~XMLConfigImpl();\r
1152         throw;\r
1153     }\r
1154 #endif\r
1155 }\r
1156 \r
1157 XMLConfigImpl::~XMLConfigImpl()\r
1158 {\r
1159     for_each(m_appmap.begin(),m_appmap.end(),cleanup_pair<string,Application>());\r
1160     for_each(m_credResolverMap.begin(),m_credResolverMap.end(),cleanup_pair<string,CredentialResolver>());\r
1161     for (map< string,pair<PropertySet*,vector<const SecurityPolicyRule*> > >::iterator i=m_policyMap.begin(); i!=m_policyMap.end(); ++i) {\r
1162         delete i->second.first;\r
1163         for_each(i->second.second.begin(), i->second.second.end(), xmltooling::cleanup<SecurityPolicyRule>());\r
1164     }\r
1165     delete m_requestMapper;\r
1166     if (m_document)\r
1167         m_document->release();\r
1168 }\r
1169 \r
1170 pair<bool,DOMElement*> XMLConfig::load()\r
1171 {\r
1172     // Load from source using base class.\r
1173     pair<bool,DOMElement*> raw = ReloadableXMLFile::load();\r
1174     \r
1175     // If we own it, wrap it.\r
1176     XercesJanitor<DOMDocument> docjanitor(raw.first ? raw.second->getOwnerDocument() : NULL);\r
1177 \r
1178     XMLConfigImpl* impl = new XMLConfigImpl(raw.second,(m_impl==NULL),this);\r
1179     \r
1180     // If we held the document, transfer it to the impl. If we didn't, it's a no-op.\r
1181     impl->setDocument(docjanitor.release());\r
1182 \r
1183     delete m_impl;\r
1184     m_impl = impl;\r
1185 \r
1186     return make_pair(false,(DOMElement*)NULL);\r
1187 }\r