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 "RequestMapper.h"\r
  28 #include "ServiceProvider.h"\r
  29 #include "SessionCache.h"\r
  30 #include "SPConfig.h"\r
  31 #include "SPRequest.h"\r
  32 #include "TransactionLog.h"\r
  33 #include "attribute/resolver/AttributeResolver.h"\r
  34 #include "handler/Handler.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/binding/ArtifactMap.h>\r
  46 #include <saml/saml1/core/Assertions.h>\r
  47 #include <saml/saml2/metadata/ChainingMetadataProvider.h>\r
  48 #include <xmltooling/XMLToolingConfig.h>\r
  49 #include <xmltooling/security/ChainingTrustEngine.h>\r
  50 #include <xmltooling/util/NDC.h>\r
  51 #include <xmltooling/util/ReloadableXMLFile.h>\r
  52 #include <xmltooling/util/ReplayCache.h>\r
  53 \r
  54 using namespace shibsp;\r
  55 using namespace opensaml::saml2;\r
  56 using namespace opensaml::saml2md;\r
  57 using namespace opensaml;\r
  58 using namespace xmltooling;\r
  59 using namespace log4cpp;\r
  60 using namespace std;\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             SAMLConfig::getConfig().setArtifactMap(NULL);\r
 221             for_each(m_storage.begin(), m_storage.end(), cleanup_pair<string,StorageService>());\r
 222         }\r
 223 \r
 224         // PropertySet\r
 225         pair<bool,bool> getBool(const char* name, const char* ns=NULL) const {return m_impl->getBool(name,ns);}\r
 226         pair<bool,const char*> getString(const char* name, const char* ns=NULL) const {return m_impl->getString(name,ns);}\r
 227         pair<bool,const XMLCh*> getXMLString(const char* name, const char* ns=NULL) const {return m_impl->getXMLString(name,ns);}\r
 228         pair<bool,unsigned int> getUnsignedInt(const char* name, const char* ns=NULL) const {return m_impl->getUnsignedInt(name,ns);}\r
 229         pair<bool,int> getInt(const char* name, const char* ns=NULL) const {return m_impl->getInt(name,ns);}\r
 230         const PropertySet* getPropertySet(const char* name, const char* ns="urn:mace:shibboleth:sp:config:2.0") const {return m_impl->getPropertySet(name,ns);}\r
 231         const DOMElement* getElement() const {return m_impl->getElement();}\r
 232 \r
 233         // ServiceProvider\r
 234         TransactionLog* getTransactionLog() const {\r
 235             if (m_tranLog)\r
 236                 return m_tranLog;\r
 237             throw ConfigurationException("No TransactionLog available.");\r
 238         }\r
 239 \r
 240         StorageService* getStorageService(const char* id) const {\r
 241             if (id) {\r
 242                 map<string,StorageService*>::const_iterator i=m_storage.find(id);\r
 243                 if (i!=m_storage.end())\r
 244                     return i->second;\r
 245             }\r
 246             return NULL;\r
 247         }\r
 248 \r
 249         ListenerService* getListenerService(bool required=true) const {\r
 250             if (required && !m_listener)\r
 251                 throw ConfigurationException("No ListenerService available.");\r
 252             return m_listener;\r
 253         }\r
 254 \r
 255         SessionCache* getSessionCache(bool required=true) const {\r
 256             if (required && !m_sessionCache)\r
 257                 throw ConfigurationException("No SessionCache available.");\r
 258             return m_sessionCache;\r
 259         }\r
 260 \r
 261         RequestMapper* getRequestMapper(bool required=true) const {\r
 262             if (required && !m_impl->m_requestMapper)\r
 263                 throw ConfigurationException("No RequestMapper available.");\r
 264             return m_impl->m_requestMapper;\r
 265         }\r
 266 \r
 267         const Application* getApplication(const char* applicationId) const {\r
 268             map<string,Application*>::const_iterator i=m_impl->m_appmap.find(applicationId);\r
 269             return (i!=m_impl->m_appmap.end()) ? i->second : NULL;\r
 270         }\r
 271 \r
 272         CredentialResolver* getCredentialResolver(const char* id) const {\r
 273             if (id) {\r
 274                 map<string,CredentialResolver*>::const_iterator i=m_impl->m_credResolverMap.find(id);\r
 275                 if (i!=m_impl->m_credResolverMap.end())\r
 276                     return i->second;\r
 277             }\r
 278             return NULL;\r
 279         }\r
 280 \r
 281         const PropertySet* getPolicySettings(const char* id) const {\r
 282             map<string,pair<PropertySet*,vector<const SecurityPolicyRule*> > >::const_iterator i = m_impl->m_policyMap.find(id);\r
 283             if (i!=m_impl->m_policyMap.end())\r
 284                 return i->second.first;\r
 285             throw ConfigurationException("Security Policy ($1) not found, check <SecurityPolicies> element.", params(1,id));\r
 286         }\r
 287 \r
 288         const vector<const SecurityPolicyRule*>& getPolicyRules(const char* id) const {\r
 289             map<string,pair<PropertySet*,vector<const SecurityPolicyRule*> > >::const_iterator i = m_impl->m_policyMap.find(id);\r
 290             if (i!=m_impl->m_policyMap.end())\r
 291                 return i->second.second;\r
 292             throw ConfigurationException("Security Policy ($1) not found, check <SecurityPolicies> element.", params(1,id));\r
 293         }\r
 294 \r
 295     protected:\r
 296         pair<bool,DOMElement*> load();\r
 297 \r
 298     private:\r
 299         friend class XMLConfigImpl;\r
 300         XMLConfigImpl* m_impl;\r
 301         mutable ListenerService* m_listener;\r
 302         mutable SessionCache* m_sessionCache;\r
 303         mutable TransactionLog* m_tranLog;\r
 304         mutable map<string,StorageService*> m_storage;\r
 305     };\r
 306 \r
 307 #if defined (_MSC_VER)\r
 308     #pragma warning( pop )\r
 309 #endif\r
 310 \r
 311     static const XMLCh _Application[] =         UNICODE_LITERAL_11(A,p,p,l,i,c,a,t,i,o,n);\r
 312     static const XMLCh Applications[] =         UNICODE_LITERAL_12(A,p,p,l,i,c,a,t,i,o,n,s);\r
 313     static const XMLCh _ArtifactMap[] =         UNICODE_LITERAL_11(A,r,t,i,f,a,c,t,M,a,p);\r
 314     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
 315     static const XMLCh Credentials[] =          UNICODE_LITERAL_11(C,r,e,d,e,n,t,i,a,l,s);\r
 316     static const XMLCh CredentialUse[] =        UNICODE_LITERAL_13(C,r,e,d,e,n,t,i,a,l,U,s,e);\r
 317     static const XMLCh fatal[] =                UNICODE_LITERAL_5(f,a,t,a,l);\r
 318     static const XMLCh _Handler[] =             UNICODE_LITERAL_7(H,a,n,d,l,e,r);\r
 319     static const XMLCh _id[] =                  UNICODE_LITERAL_2(i,d);\r
 320     static const XMLCh Implementation[] =       UNICODE_LITERAL_14(I,m,p,l,e,m,e,n,t,a,t,i,o,n);\r
 321     static const XMLCh InProcess[] =            UNICODE_LITERAL_9(I,n,P,r,o,c,e,s,s);\r
 322     static const XMLCh Library[] =              UNICODE_LITERAL_7(L,i,b,r,a,r,y);\r
 323     static const XMLCh Listener[] =             UNICODE_LITERAL_8(L,i,s,t,e,n,e,r);\r
 324     static const XMLCh logger[] =               UNICODE_LITERAL_6(l,o,g,g,e,r);\r
 325     static const XMLCh MemoryListener[] =       UNICODE_LITERAL_14(M,e,m,o,r,y,L,i,s,t,e,n,e,r);\r
 326     static const XMLCh _MetadataProvider[] =    UNICODE_LITERAL_16(M,e,t,a,d,a,t,a,P,r,o,v,i,d,e,r);\r
 327     static const XMLCh OutOfProcess[] =         UNICODE_LITERAL_12(O,u,t,O,f,P,r,o,c,e,s,s);\r
 328     static const XMLCh _path[] =                UNICODE_LITERAL_4(p,a,t,h);\r
 329     static const XMLCh Policy[] =               UNICODE_LITERAL_6(P,o,l,i,c,y);\r
 330     static const XMLCh RelyingParty[] =         UNICODE_LITERAL_12(R,e,l,y,i,n,g,P,a,r,t,y);\r
 331     static const XMLCh _ReplayCache[] =         UNICODE_LITERAL_11(R,e,p,l,a,y,C,a,c,h,e);\r
 332     static const XMLCh _RequestMapper[] =       UNICODE_LITERAL_13(R,e,q,u,e,s,t,M,a,p,p,e,r);\r
 333     static const XMLCh Rule[] =                 UNICODE_LITERAL_4(R,u,l,e);\r
 334     static const XMLCh SecurityPolicies[] =     UNICODE_LITERAL_16(S,e,c,u,r,i,t,y,P,o,l,i,c,i,e,s);\r
 335     static const XMLCh _SessionCache[] =        UNICODE_LITERAL_12(S,e,s,s,i,o,n,C,a,c,h,e);\r
 336     static const XMLCh SessionInitiator[] =     UNICODE_LITERAL_16(S,e,s,s,i,o,n,I,n,i,t,i,a,t,o,r);\r
 337     static const XMLCh _StorageService[] =      UNICODE_LITERAL_14(S,t,o,r,a,g,e,S,e,r,v,i,c,e);\r
 338     static const XMLCh TCPListener[] =          UNICODE_LITERAL_11(T,C,P,L,i,s,t,e,n,e,r);\r
 339     static const XMLCh _TrustEngine[] =         UNICODE_LITERAL_11(T,r,u,s,t,E,n,g,i,n,e);\r
 340     static const XMLCh _type[] =                UNICODE_LITERAL_4(t,y,p,e);\r
 341     static const XMLCh UnixListener[] =         UNICODE_LITERAL_12(U,n,i,x,L,i,s,t,e,n,e,r);\r
 342 \r
 343     class SHIBSP_DLLLOCAL PolicyNodeFilter : public DOMNodeFilter\r
 344     {\r
 345     public:\r
 346         short acceptNode(const DOMNode* node) const {\r
 347             if (XMLHelper::isNodeNamed(node,shibspconstants::SHIB2SPCONFIG_NS,Rule))\r
 348                 return FILTER_REJECT;\r
 349             return FILTER_ACCEPT;\r
 350         }\r
 351     };\r
 352 };\r
 353 \r
 354 namespace shibsp {\r
 355     ServiceProvider* XMLServiceProviderFactory(const DOMElement* const & e)\r
 356     {\r
 357         return new XMLConfig(e);\r
 358     }\r
 359 };\r
 360 \r
 361 void TokenValidator::validate(const XMLObject* xmlObject) const\r
 362 {\r
 363 #ifdef _DEBUG\r
 364     xmltooling::NDC ndc("validate");\r
 365 #endif\r
 366     Category& log=Category::getInstance(SHIBSP_LOGCAT".Application");\r
 367 \r
 368     const opensaml::RootObject* root = NULL;\r
 369     const opensaml::saml2::Assertion* token2 = dynamic_cast<const opensaml::saml2::Assertion*>(xmlObject);\r
 370     if (token2) {\r
 371         const opensaml::saml2::Conditions* conds = token2->getConditions();\r
 372         // First verify the time conditions, using the specified timestamp, if non-zero.\r
 373         if (m_ts>0 && conds) {\r
 374             unsigned int skew = XMLToolingConfig::getConfig().clock_skew_secs;\r
 375             time_t t=conds->getNotBeforeEpoch();\r
 376             if (m_ts+skew < t)\r
 377                 throw ValidationException("Assertion is not yet valid.");\r
 378             t=conds->getNotOnOrAfterEpoch();\r
 379             if (t <= m_ts-skew)\r
 380                 throw ValidationException("Assertion is no longer valid.");\r
 381         }\r
 382 \r
 383         // Now we process conditions. Only audience restrictions at the moment.\r
 384         const vector<opensaml::saml2::Condition*>& convec = conds->getConditions();\r
 385         for (vector<opensaml::saml2::Condition*>::const_iterator c = convec.begin(); c!=convec.end(); ++c) {\r
 386             const opensaml::saml2::AudienceRestriction* ac=dynamic_cast<const opensaml::saml2::AudienceRestriction*>(*c);\r
 387             if (!ac) {\r
 388                 log.error("unrecognized Condition in assertion (%s)",\r
 389                     (*c)->getSchemaType() ? (*c)->getSchemaType()->toString().c_str() : (*c)->getElementQName().toString().c_str());\r
 390                 throw ValidationException("Assertion contains an unrecognized condition.");\r
 391             }\r
 392 \r
 393             bool found = false;\r
 394             const vector<opensaml::saml2::Audience*>& auds1 = ac->getAudiences();\r
 395             const vector<const XMLCh*>& auds2 = m_app.getAudiences();\r
 396             for (vector<opensaml::saml2::Audience*>::const_iterator a = auds1.begin(); !found && a!=auds1.end(); ++a) {\r
 397                 for (vector<const XMLCh*>::const_iterator a2 = auds2.begin(); !found && a2!=auds2.end(); ++a2) {\r
 398                     found = XMLString::equals((*a)->getAudienceURI(), *a2);\r
 399                 }\r
 400             }\r
 401 \r
 402             if (!found) {\r
 403                 ostringstream os;\r
 404                 os << *ac;\r
 405                 log.error("unacceptable AudienceRestriction in assertion (%s)", os.str().c_str());\r
 406                 throw ValidationException("Assertion contains an unacceptable AudienceRestriction.");\r
 407             }\r
 408         }\r
 409 \r
 410         root = token2;\r
 411     }\r
 412     else {\r
 413         const opensaml::saml1::Assertion* token1 = dynamic_cast<const opensaml::saml1::Assertion*>(xmlObject);\r
 414         if (token1) {\r
 415             const opensaml::saml1::Conditions* conds = token1->getConditions();\r
 416             // First verify the time conditions, using the specified timestamp, if non-zero.\r
 417             if (m_ts>0 && conds) {\r
 418                 unsigned int skew = XMLToolingConfig::getConfig().clock_skew_secs;\r
 419                 time_t t=conds->getNotBeforeEpoch();\r
 420                 if (m_ts+skew < t)\r
 421                     throw ValidationException("Assertion is not yet valid.");\r
 422                 t=conds->getNotOnOrAfterEpoch();\r
 423                 if (t <= m_ts-skew)\r
 424                     throw ValidationException("Assertion is no longer valid.");\r
 425             }\r
 426 \r
 427             // Now we process conditions. Only audience restrictions at the moment.\r
 428             const vector<opensaml::saml1::Condition*>& convec = conds->getConditions();\r
 429             for (vector<opensaml::saml1::Condition*>::const_iterator c = convec.begin(); c!=convec.end(); ++c) {\r
 430                 const opensaml::saml1::AudienceRestrictionCondition* ac=dynamic_cast<const opensaml::saml1::AudienceRestrictionCondition*>(*c);\r
 431                 if (!ac) {\r
 432                     log.error("unrecognized Condition in assertion (%s)",\r
 433                         (*c)->getSchemaType() ? (*c)->getSchemaType()->toString().c_str() : (*c)->getElementQName().toString().c_str());\r
 434                     throw ValidationException("Assertion contains an unrecognized condition.");\r
 435                 }\r
 436 \r
 437                 bool found = false;\r
 438                 const vector<opensaml::saml1::Audience*>& auds1 = ac->getAudiences();\r
 439                 const vector<const XMLCh*>& auds2 = m_app.getAudiences();\r
 440                 for (vector<opensaml::saml1::Audience*>::const_iterator a = auds1.begin(); !found && a!=auds1.end(); ++a) {\r
 441                     for (vector<const XMLCh*>::const_iterator a2 = auds2.begin(); !found && a2!=auds2.end(); ++a2) {\r
 442                         found = XMLString::equals((*a)->getAudienceURI(), *a2);\r
 443                     }\r
 444                 }\r
 445 \r
 446                 if (!found) {\r
 447                     ostringstream os;\r
 448                     os << *ac;\r
 449                     log.error("unacceptable AudienceRestrictionCondition in assertion (%s)", os.str().c_str());\r
 450                     throw ValidationException("Assertion contains an unacceptable AudienceRestrictionCondition.");\r
 451                 }\r
 452             }\r
 453 \r
 454             root = token1;\r
 455         }\r
 456         else {\r
 457             throw ValidationException("Unknown object type passed to token validator.");\r
 458         }\r
 459     }\r
 460 \r
 461     if (!m_role || !m_app.getTrustEngine()) {\r
 462         log.warn("no issuer role or TrustEngine provided, so no signature validation performed");\r
 463         return;\r
 464     }\r
 465 \r
 466     const PropertySet* policy=m_app.getServiceProvider().getPolicySettings(m_app.getString("policyId").second);\r
 467     pair<bool,bool> signedAssertions=policy ? policy->getBool("signedAssertions") : make_pair(false,false);\r
 468 \r
 469     if (root->getSignature()) {\r
 470         if (!m_app.getTrustEngine()->validate(*(root->getSignature()),*m_role))\r
 471             throw ValidationException("Assertion signature did not validate.");\r
 472     }\r
 473     else if (signedAssertions.first && signedAssertions.second)\r
 474         throw ValidationException("Assertion was unsigned, violating policy.");\r
 475 }\r
 476 \r
 477 XMLApplication::XMLApplication(\r
 478     const ServiceProvider* sp,\r
 479     const DOMElement* e,\r
 480     const XMLApplication* base\r
 481     ) : m_sp(sp), m_base(base), m_metadata(NULL), m_trust(NULL), m_attrResolver(NULL),\r
 482         m_credDefault(NULL), m_sessionInitDefault(NULL), m_acsDefault(NULL)\r
 483 {\r
 484 #ifdef _DEBUG\r
 485     xmltooling::NDC ndc("XMLApplication");\r
 486 #endif\r
 487     Category& log=Category::getInstance(SHIBSP_LOGCAT".Application");\r
 488 \r
 489     try {\r
 490         // First load any property sets.\r
 491         load(e,log,this);\r
 492 \r
 493         SPConfig& conf=SPConfig::getConfig();\r
 494         SAMLConfig& samlConf=SAMLConfig::getConfig();\r
 495         XMLToolingConfig& xmlConf=XMLToolingConfig::getConfig();\r
 496 \r
 497         m_hash=getId();\r
 498         m_hash+=getString("providerId").second;\r
 499         m_hash=samlConf.hashSHA1(m_hash.c_str(), true);\r
 500 \r
 501         const PropertySet* sessions = getPropertySet("Sessions");\r
 502 \r
 503         // Process handlers.\r
 504         Handler* handler=NULL;\r
 505         bool hardACS=false, hardSessionInit=false;\r
 506         const DOMElement* child = sessions ? XMLHelper::getFirstChildElement(sessions->getElement()) : NULL;\r
 507         while (child) {\r
 508             try {\r
 509                 // A handler is based on the Binding property in conjunction with the element name.\r
 510                 // If it's an ACS or SI, also handle index/id mappings and defaulting.\r
 511                 if (XMLHelper::isNodeNamed(child,samlconstants::SAML20MD_NS,AssertionConsumerService::LOCAL_NAME)) {\r
 512                     auto_ptr_char bindprop(child->getAttributeNS(NULL,EndpointType::BINDING_ATTRIB_NAME));\r
 513                     if (!bindprop.get() || !*(bindprop.get())) {\r
 514                         log.warn("md:AssertionConsumerService element has no Binding attribute, skipping it...");\r
 515                         child = XMLHelper::getNextSiblingElement(child);\r
 516                         continue;\r
 517                     }\r
 518                     handler=conf.AssertionConsumerServiceManager.newPlugin(bindprop.get(),child);\r
 519                     // Map by binding (may be > 1 per binding, e.g. SAML 1.0 vs 1.1)\r
 520 #ifdef HAVE_GOOD_STL\r
 521                     m_acsBindingMap[handler->getXMLString("Binding").second].push_back(handler);\r
 522 #else\r
 523                     m_acsBindingMap[handler->getString("Binding").second].push_back(handler);\r
 524 #endif\r
 525                     m_acsIndexMap[handler->getUnsignedInt("index").second]=handler;\r
 526                     \r
 527                     if (!hardACS) {\r
 528                         pair<bool,bool> defprop=handler->getBool("isDefault");\r
 529                         if (defprop.first) {\r
 530                             if (defprop.second) {\r
 531                                 hardACS=true;\r
 532                                 m_acsDefault=handler;\r
 533                             }\r
 534                         }\r
 535                         else if (!m_acsDefault)\r
 536                             m_acsDefault=handler;\r
 537                     }\r
 538                 }\r
 539                 else if (XMLString::equals(child->getLocalName(),SessionInitiator)) {\r
 540                     auto_ptr_char bindprop(child->getAttributeNS(NULL,EndpointType::BINDING_ATTRIB_NAME));\r
 541                     if (!bindprop.get() || !*(bindprop.get())) {\r
 542                         log.warn("SessionInitiator element has no Binding attribute, skipping it...");\r
 543                         child = XMLHelper::getNextSiblingElement(child);\r
 544                         continue;\r
 545                     }\r
 546                     handler=conf.SessionInitiatorManager.newPlugin(bindprop.get(),child);\r
 547                     pair<bool,const char*> si_id=handler->getString("id");\r
 548                     if (si_id.first && si_id.second)\r
 549                         m_sessionInitMap[si_id.second]=handler;\r
 550                     if (!hardSessionInit) {\r
 551                         pair<bool,bool> defprop=handler->getBool("isDefault");\r
 552                         if (defprop.first) {\r
 553                             if (defprop.second) {\r
 554                                 hardSessionInit=true;\r
 555                                 m_sessionInitDefault=handler;\r
 556                             }\r
 557                         }\r
 558                         else if (!m_sessionInitDefault)\r
 559                             m_sessionInitDefault=handler;\r
 560                     }\r
 561                 }\r
 562                 else if (XMLHelper::isNodeNamed(child,samlconstants::SAML20MD_NS,SingleLogoutService::LOCAL_NAME)) {\r
 563                     auto_ptr_char bindprop(child->getAttributeNS(NULL,EndpointType::BINDING_ATTRIB_NAME));\r
 564                     if (!bindprop.get() || !*(bindprop.get())) {\r
 565                         log.warn("md:SingleLogoutService element has no Binding attribute, skipping it...");\r
 566                         child = XMLHelper::getNextSiblingElement(child);\r
 567                         continue;\r
 568                     }\r
 569                     handler=conf.SingleLogoutServiceManager.newPlugin(bindprop.get(),child);\r
 570                 }\r
 571                 else if (XMLHelper::isNodeNamed(child,samlconstants::SAML20MD_NS,ManageNameIDService::LOCAL_NAME)) {\r
 572                     auto_ptr_char bindprop(child->getAttributeNS(NULL,EndpointType::BINDING_ATTRIB_NAME));\r
 573                     if (!bindprop.get() || !*(bindprop.get())) {\r
 574                         log.warn("md:ManageNameIDService element has no Binding attribute, skipping it...");\r
 575                         child = XMLHelper::getNextSiblingElement(child);\r
 576                         continue;\r
 577                     }\r
 578                     handler=conf.ManageNameIDServiceManager.newPlugin(bindprop.get(),child);\r
 579                 }\r
 580                 else {\r
 581                     auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
 582                     if (!type.get() || !*(type.get())) {\r
 583                         log.warn("Handler element has no type attribute, skipping it...");\r
 584                         child = XMLHelper::getNextSiblingElement(child);\r
 585                         continue;\r
 586                     }\r
 587                     handler=conf.HandlerManager.newPlugin(type.get(),child);\r
 588                 }\r
 589 \r
 590                 // Save off the objects after giving the property set to the handler for its use.\r
 591                 m_handlers.push_back(handler);\r
 592 \r
 593                 // Insert into location map.\r
 594                 pair<bool,const char*> location=handler->getString("Location");\r
 595                 if (location.first && *location.second == '/')\r
 596                     m_handlerMap[location.second]=handler;\r
 597                 else if (location.first)\r
 598                     m_handlerMap[string("/") + location.second]=handler;\r
 599 \r
 600             }\r
 601             catch (exception& ex) {\r
 602                 log.error("caught exception processing handler element: %s", ex.what());\r
 603             }\r
 604             \r
 605             child = XMLHelper::getNextSiblingElement(child);\r
 606         }\r
 607 \r
 608         DOMNodeList* nlist=e->getElementsByTagNameNS(samlconstants::SAML20_NS,Audience::LOCAL_NAME);\r
 609         for (XMLSize_t i=0; nlist && i<nlist->getLength(); i++)\r
 610             if (nlist->item(i)->getParentNode()->isSameNode(e) && nlist->item(i)->hasChildNodes())\r
 611                 m_audiences.push_back(nlist->item(i)->getFirstChild()->getNodeValue());\r
 612 \r
 613         // Always include our own providerId as an audience.\r
 614         m_audiences.push_back(getXMLString("providerId").second);\r
 615 \r
 616         if (conf.isEnabled(SPConfig::Metadata)) {\r
 617             child = XMLHelper::getFirstChildElement(e,_MetadataProvider);\r
 618             if (child) {\r
 619                 auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
 620                 log.info("building MetadataProvider of type %s...",type.get());\r
 621                 try {\r
 622                     auto_ptr<MetadataProvider> mp(samlConf.MetadataProviderManager.newPlugin(type.get(),child));\r
 623                     mp->init();\r
 624                     m_metadata = mp.release();\r
 625                 }\r
 626                 catch (exception& ex) {\r
 627                     log.crit("error building/initializing MetadataProvider: %s", ex.what());\r
 628                 }\r
 629             }\r
 630         }\r
 631 \r
 632         if (conf.isEnabled(SPConfig::Trust)) {\r
 633             child = XMLHelper::getFirstChildElement(e,_TrustEngine);\r
 634             if (child) {\r
 635                 auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
 636                 log.info("building TrustEngine of type %s...",type.get());\r
 637                 try {\r
 638                     m_trust = xmlConf.TrustEngineManager.newPlugin(type.get(),child);\r
 639                 }\r
 640                 catch (exception& ex) {\r
 641                     log.crit("error building TrustEngine: %s", ex.what());\r
 642                 }\r
 643             }\r
 644         }\r
 645 \r
 646         if (conf.isEnabled(SPConfig::AttributeResolution)) {\r
 647             child = XMLHelper::getFirstChildElement(e,_AttributeResolver);\r
 648             if (child) {\r
 649                 auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
 650                 log.info("building AttributeResolver of type %s...",type.get());\r
 651                 try {\r
 652                     m_attrResolver = conf.AttributeResolverManager.newPlugin(type.get(),child);\r
 653                 }\r
 654                 catch (exception& ex) {\r
 655                     log.crit("error building AttributeResolver: %s", ex.what());\r
 656                 }\r
 657             }\r
 658         }\r
 659 \r
 660         // Finally, load credential mappings.\r
 661         child = XMLHelper::getFirstChildElement(e,CredentialUse);\r
 662         if (child) {\r
 663             m_credDefault=new DOMPropertySet();\r
 664             m_credDefault->load(child,log,this);\r
 665             child = XMLHelper::getFirstChildElement(child,RelyingParty);\r
 666             while (child) {\r
 667                 DOMPropertySet* rp=new DOMPropertySet();\r
 668                 rp->load(child,log,this);\r
 669                 m_credMap[child->getAttributeNS(NULL,opensaml::saml2::Attribute::NAME_ATTRIB_NAME)]=rp;\r
 670                 child = XMLHelper::getNextSiblingElement(child,RelyingParty);\r
 671             }\r
 672         }\r
 673         \r
 674         if (conf.isEnabled(SPConfig::OutOfProcess)) {\r
 675             // Really finally, build local browser profile and binding objects.\r
 676             // TODO: may need some bits here...\r
 677         }\r
 678     }\r
 679     catch (exception&) {\r
 680         cleanup();\r
 681         throw;\r
 682     }\r
 683 #ifndef _DEBUG\r
 684     catch (...) {\r
 685         cleanup();\r
 686         throw;\r
 687     }\r
 688 #endif\r
 689 }\r
 690 \r
 691 void XMLApplication::cleanup()\r
 692 {\r
 693     for_each(m_handlers.begin(),m_handlers.end(),xmltooling::cleanup<Handler>());\r
 694     \r
 695     delete m_credDefault;\r
 696 #ifdef HAVE_GOOD_STL\r
 697     for_each(m_credMap.begin(),m_credMap.end(),cleanup_pair<xstring,PropertySet>());\r
 698 #else\r
 699     for_each(m_credMap.begin(),m_credMap.end(),cleanup_pair<const XMLCh*,PropertySet>());\r
 700 #endif\r
 701 \r
 702     delete m_attrResolver;\r
 703     delete m_trust;\r
 704     delete m_metadata;\r
 705 }\r
 706 \r
 707 short XMLApplication::acceptNode(const DOMNode* node) const\r
 708 {\r
 709     if (XMLHelper::isNodeNamed(node,samlconstants::SAML20_NS,opensaml::saml2::Attribute::LOCAL_NAME))\r
 710         return FILTER_REJECT;\r
 711     else if (XMLHelper::isNodeNamed(node,samlconstants::SAML20_NS,Audience::LOCAL_NAME))\r
 712         return FILTER_REJECT;\r
 713     const XMLCh* name=node->getLocalName();\r
 714     if (XMLString::equals(name,_Application) ||\r
 715         XMLString::equals(name,AssertionConsumerService::LOCAL_NAME) ||\r
 716         XMLString::equals(name,SingleLogoutService::LOCAL_NAME) ||\r
 717         XMLString::equals(name,ManageNameIDService::LOCAL_NAME) ||\r
 718         XMLString::equals(name,SessionInitiator) ||\r
 719         XMLString::equals(name,CredentialUse) ||\r
 720         XMLString::equals(name,RelyingParty) ||\r
 721         XMLString::equals(name,_MetadataProvider) ||\r
 722         XMLString::equals(name,_TrustEngine) ||\r
 723         XMLString::equals(name,_AttributeResolver))\r
 724         return FILTER_REJECT;\r
 725 \r
 726     return FILTER_ACCEPT;\r
 727 }\r
 728 \r
 729 pair<bool,bool> XMLApplication::getBool(const char* name, const char* ns) const\r
 730 {\r
 731     pair<bool,bool> ret=DOMPropertySet::getBool(name,ns);\r
 732     if (ret.first)\r
 733         return ret;\r
 734     return m_base ? m_base->getBool(name,ns) : ret;\r
 735 }\r
 736 \r
 737 pair<bool,const char*> XMLApplication::getString(const char* name, const char* ns) const\r
 738 {\r
 739     pair<bool,const char*> ret=DOMPropertySet::getString(name,ns);\r
 740     if (ret.first)\r
 741         return ret;\r
 742     return m_base ? m_base->getString(name,ns) : ret;\r
 743 }\r
 744 \r
 745 pair<bool,const XMLCh*> XMLApplication::getXMLString(const char* name, const char* ns) const\r
 746 {\r
 747     pair<bool,const XMLCh*> ret=DOMPropertySet::getXMLString(name,ns);\r
 748     if (ret.first)\r
 749         return ret;\r
 750     return m_base ? m_base->getXMLString(name,ns) : ret;\r
 751 }\r
 752 \r
 753 pair<bool,unsigned int> XMLApplication::getUnsignedInt(const char* name, const char* ns) const\r
 754 {\r
 755     pair<bool,unsigned int> ret=DOMPropertySet::getUnsignedInt(name,ns);\r
 756     if (ret.first)\r
 757         return ret;\r
 758     return m_base ? m_base->getUnsignedInt(name,ns) : ret;\r
 759 }\r
 760 \r
 761 pair<bool,int> XMLApplication::getInt(const char* name, const char* ns) const\r
 762 {\r
 763     pair<bool,int> ret=DOMPropertySet::getInt(name,ns);\r
 764     if (ret.first)\r
 765         return ret;\r
 766     return m_base ? m_base->getInt(name,ns) : ret;\r
 767 }\r
 768 \r
 769 const PropertySet* XMLApplication::getPropertySet(const char* name, const char* ns) const\r
 770 {\r
 771     const PropertySet* ret=DOMPropertySet::getPropertySet(name,ns);\r
 772     if (ret || !m_base)\r
 773         return ret;\r
 774     return m_base->getPropertySet(name,ns);\r
 775 }\r
 776 \r
 777 const PropertySet* XMLApplication::getCredentialUse(const EntityDescriptor* provider) const\r
 778 {\r
 779     if (!m_credDefault && m_base)\r
 780         return m_base->getCredentialUse(provider);\r
 781         \r
 782 #ifdef HAVE_GOOD_STL\r
 783     map<xstring,PropertySet*>::const_iterator i=m_credMap.find(provider->getEntityID());\r
 784     if (i!=m_credMap.end())\r
 785         return i->second;\r
 786     const EntitiesDescriptor* group=dynamic_cast<const EntitiesDescriptor*>(provider->getParent());\r
 787     while (group) {\r
 788         if (group->getName()) {\r
 789             i=m_credMap.find(group->getName());\r
 790             if (i!=m_credMap.end())\r
 791                 return i->second;\r
 792         }\r
 793         group=dynamic_cast<const EntitiesDescriptor*>(group->getParent());\r
 794     }\r
 795 #else\r
 796     map<const XMLCh*,PropertySet*>::const_iterator i=m_credMap.begin();\r
 797     for (; i!=m_credMap.end(); i++) {\r
 798         if (XMLString::equals(i->first,provider->getId()))\r
 799             return i->second;\r
 800         const EntitiesDescriptor* group=dynamic_cast<const EntitiesDescriptor*>(provider->getParent());\r
 801         while (group) {\r
 802             if (XMLString::equals(i->first,group->getName()))\r
 803                 return i->second;\r
 804             group=dynamic_cast<const EntitiesDescriptor*>(group->getParent());\r
 805         }\r
 806     }\r
 807 #endif\r
 808     return m_credDefault;\r
 809 }\r
 810 \r
 811 const Handler* XMLApplication::getDefaultSessionInitiator() const\r
 812 {\r
 813     if (m_sessionInitDefault) return m_sessionInitDefault;\r
 814     return m_base ? m_base->getDefaultSessionInitiator() : NULL;\r
 815 }\r
 816 \r
 817 const Handler* XMLApplication::getSessionInitiatorById(const char* id) const\r
 818 {\r
 819     map<string,const Handler*>::const_iterator i=m_sessionInitMap.find(id);\r
 820     if (i!=m_sessionInitMap.end()) return i->second;\r
 821     return m_base ? m_base->getSessionInitiatorById(id) : NULL;\r
 822 }\r
 823 \r
 824 const Handler* XMLApplication::getDefaultAssertionConsumerService() const\r
 825 {\r
 826     if (m_acsDefault) return m_acsDefault;\r
 827     return m_base ? m_base->getDefaultAssertionConsumerService() : NULL;\r
 828 }\r
 829 \r
 830 const Handler* XMLApplication::getAssertionConsumerServiceByIndex(unsigned short index) const\r
 831 {\r
 832     map<unsigned int,const Handler*>::const_iterator i=m_acsIndexMap.find(index);\r
 833     if (i!=m_acsIndexMap.end()) return i->second;\r
 834     return m_base ? m_base->getAssertionConsumerServiceByIndex(index) : NULL;\r
 835 }\r
 836 \r
 837 const vector<const Handler*>& XMLApplication::getAssertionConsumerServicesByBinding(const XMLCh* binding) const\r
 838 {\r
 839 #ifdef HAVE_GOOD_STL\r
 840     ACSBindingMap::const_iterator i=m_acsBindingMap.find(binding);\r
 841 #else\r
 842     auto_ptr_char temp(binding);\r
 843     ACSBindingMap::const_iterator i=m_acsBindingMap.find(temp.get());\r
 844 #endif\r
 845     if (i!=m_acsBindingMap.end())\r
 846         return i->second;\r
 847     return m_base ? m_base->getAssertionConsumerServicesByBinding(binding) : g_noHandlers;\r
 848 }\r
 849 \r
 850 const Handler* XMLApplication::getHandler(const char* path) const\r
 851 {\r
 852     string wrap(path);\r
 853     map<string,const Handler*>::const_iterator i=m_handlerMap.find(wrap.substr(0,wrap.find('?')));\r
 854     if (i!=m_handlerMap.end())\r
 855         return i->second;\r
 856     return m_base ? m_base->getHandler(path) : NULL;\r
 857 }\r
 858 \r
 859 short XMLConfigImpl::acceptNode(const DOMNode* node) const\r
 860 {\r
 861     if (!XMLString::equals(node->getNamespaceURI(),shibspconstants::SHIB2SPCONFIG_NS))\r
 862         return FILTER_ACCEPT;\r
 863     const XMLCh* name=node->getLocalName();\r
 864     if (XMLString::equals(name,Applications) ||\r
 865         XMLString::equals(name,_ArtifactMap) ||\r
 866         XMLString::equals(name,Credentials) ||\r
 867         XMLString::equals(name,Extensions::LOCAL_NAME) ||\r
 868         XMLString::equals(name,Implementation) ||\r
 869         XMLString::equals(name,Listener) ||\r
 870         XMLString::equals(name,MemoryListener) ||\r
 871         XMLString::equals(name,Policy) ||\r
 872         XMLString::equals(name,_RequestMapper) ||\r
 873         XMLString::equals(name,_ReplayCache) ||\r
 874         XMLString::equals(name,_SessionCache) ||\r
 875         XMLString::equals(name,_StorageService) ||\r
 876         XMLString::equals(name,TCPListener) ||\r
 877         XMLString::equals(name,UnixListener))\r
 878         return FILTER_REJECT;\r
 879 \r
 880     return FILTER_ACCEPT;\r
 881 }\r
 882 \r
 883 void XMLConfigImpl::doExtensions(const DOMElement* e, const char* label, Category& log)\r
 884 {\r
 885     const DOMElement* exts=XMLHelper::getFirstChildElement(e,Extensions::LOCAL_NAME);\r
 886     if (exts) {\r
 887         exts=XMLHelper::getFirstChildElement(exts,Library);\r
 888         while (exts) {\r
 889             auto_ptr_char path(exts->getAttributeNS(NULL,_path));\r
 890             try {\r
 891                 if (path.get()) {\r
 892                     XMLToolingConfig::getConfig().load_library(path.get(),(void*)exts);\r
 893                     log.debug("loaded %s extension library (%s)", label, path.get());\r
 894                 }\r
 895             }\r
 896             catch (exception& e) {\r
 897                 const XMLCh* fatal=exts->getAttributeNS(NULL,fatal);\r
 898                 if (fatal && (*fatal==chLatin_t || *fatal==chDigit_1)) {\r
 899                     log.fatal("unable to load mandatory %s extension library %s: %s", label, path.get(), e.what());\r
 900                     throw;\r
 901                 }\r
 902                 else {\r
 903                     log.crit("unable to load optional %s extension library %s: %s", label, path.get(), e.what());\r
 904                 }\r
 905             }\r
 906             exts=XMLHelper::getNextSiblingElement(exts,Library);\r
 907         }\r
 908     }\r
 909 }\r
 910 \r
 911 XMLConfigImpl::XMLConfigImpl(const DOMElement* e, bool first, const XMLConfig* outer) : m_requestMapper(NULL), m_outer(outer), m_document(NULL)\r
 912 {\r
 913 #ifdef _DEBUG\r
 914     xmltooling::NDC ndc("XMLConfigImpl");\r
 915 #endif\r
 916     Category& log=Category::getInstance(SHIBSP_LOGCAT".Config");\r
 917 \r
 918     try {\r
 919         SPConfig& conf=SPConfig::getConfig();\r
 920         SAMLConfig& samlConf=SAMLConfig::getConfig();\r
 921         XMLToolingConfig& xmlConf=XMLToolingConfig::getConfig();\r
 922         const DOMElement* SHAR=XMLHelper::getFirstChildElement(e,OutOfProcess);\r
 923         const DOMElement* SHIRE=XMLHelper::getFirstChildElement(e,InProcess);\r
 924 \r
 925         // Initialize log4cpp manually in order to redirect log messages as soon as possible.\r
 926         if (conf.isEnabled(SPConfig::Logging)) {\r
 927             const XMLCh* logconf=NULL;\r
 928             if (conf.isEnabled(SPConfig::OutOfProcess))\r
 929                 logconf=SHAR->getAttributeNS(NULL,logger);\r
 930             else if (conf.isEnabled(SPConfig::InProcess))\r
 931                 logconf=SHIRE->getAttributeNS(NULL,logger);\r
 932             if (!logconf || !*logconf)\r
 933                 logconf=e->getAttributeNS(NULL,logger);\r
 934             if (logconf && *logconf) {\r
 935                 auto_ptr_char logpath(logconf);\r
 936                 log.debug("loading new logging configuration from (%s), check log destination for status of configuration",logpath.get());\r
 937                 XMLToolingConfig::getConfig().log_config(logpath.get());\r
 938             }\r
 939             \r
 940             if (first)\r
 941                 m_outer->m_tranLog = new TransactionLog();\r
 942         }\r
 943         \r
 944         // First load any property sets.\r
 945         load(e,log,this);\r
 946 \r
 947         const DOMElement* child;\r
 948         string plugtype;\r
 949 \r
 950         // Much of the processing can only occur on the first instantiation.\r
 951         if (first) {\r
 952             // Set clock skew.\r
 953             pair<bool,unsigned int> skew=getUnsignedInt("clockSkew");\r
 954             if (skew.first)\r
 955                 xmlConf.clock_skew_secs=skew.second;\r
 956 \r
 957             // Extensions\r
 958             doExtensions(e, "global", log);\r
 959             if (conf.isEnabled(SPConfig::OutOfProcess))\r
 960                 doExtensions(SHAR, "out of process", log);\r
 961 \r
 962             if (conf.isEnabled(SPConfig::InProcess))\r
 963                 doExtensions(SHIRE, "in process", log);\r
 964             \r
 965             // Instantiate the ListenerService and SessionCache objects.\r
 966             if (conf.isEnabled(SPConfig::Listener)) {\r
 967                 child=XMLHelper::getFirstChildElement(SHAR,UnixListener);\r
 968                 if (child)\r
 969                     plugtype=UNIX_LISTENER_SERVICE;\r
 970                 else {\r
 971                     child=XMLHelper::getFirstChildElement(SHAR,TCPListener);\r
 972                     if (child)\r
 973                         plugtype=TCP_LISTENER_SERVICE;\r
 974                     else {\r
 975                         child=XMLHelper::getFirstChildElement(SHAR,MemoryListener);\r
 976                         if (child)\r
 977                             plugtype=MEMORY_LISTENER_SERVICE;\r
 978                         else {\r
 979                             child=XMLHelper::getFirstChildElement(SHAR,Listener);\r
 980                             if (child) {\r
 981                                 auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
 982                                 if (type.get())\r
 983                                     plugtype=type.get();\r
 984                             }\r
 985                         }\r
 986                     }\r
 987                 }\r
 988                 if (child) {\r
 989                     log.info("building ListenerService of type %s...", plugtype.c_str());\r
 990                     m_outer->m_listener = conf.ListenerServiceManager.newPlugin(plugtype.c_str(),child);\r
 991                 }\r
 992                 else {\r
 993                     log.fatal("can't build ListenerService, missing conf:Listener element?");\r
 994                     throw ConfigurationException("Can't build ListenerService, missing conf:Listener element?");\r
 995                 }\r
 996             }\r
 997 \r
 998             if (conf.isEnabled(SPConfig::Caching)) {\r
 999                 if (conf.isEnabled(SPConfig::OutOfProcess)) {\r
1000                     // First build any StorageServices.\r
1001                     string inmemID;\r
1002                     child=XMLHelper::getFirstChildElement(SHAR,_StorageService);\r
1003                     while (child) {\r
1004                         auto_ptr_char id(child->getAttributeNS(NULL,_id));\r
1005                         auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
1006                         try {\r
1007                             log.info("building StorageService (%s) of type %s...", id.get(), type.get());\r
1008                             m_outer->m_storage[id.get()] = xmlConf.StorageServiceManager.newPlugin(type.get(),child);\r
1009                             if (!strcmp(type.get(),MEMORY_STORAGE_SERVICE))\r
1010                                 inmemID = id.get();\r
1011                         }\r
1012                         catch (exception& ex) {\r
1013                             log.crit("failed to instantiate StorageService (%s): %s", id.get(), ex.what());\r
1014                         }\r
1015                         child=XMLHelper::getNextSiblingElement(child,_StorageService);\r
1016                     }\r
1017                 \r
1018                     child=XMLHelper::getFirstChildElement(SHAR,_SessionCache);\r
1019                     if (child) {\r
1020                         auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
1021                         log.info("building SessionCache of type %s...",type.get());\r
1022                         m_outer->m_sessionCache=conf.SessionCacheManager.newPlugin(type.get(),child);\r
1023                     }\r
1024                     else {\r
1025                         log.warn("SessionCache unspecified, building SessionCache of type %s...",STORAGESERVICE_SESSION_CACHE);\r
1026                         if (inmemID.empty()) {\r
1027                             inmemID = "memory";\r
1028                             log.info("no StorageServices configured, providing in-memory version for session cache");\r
1029                             m_outer->m_storage[inmemID] = xmlConf.StorageServiceManager.newPlugin(MEMORY_STORAGE_SERVICE,NULL);\r
1030                         }\r
1031                         child = e->getOwnerDocument()->createElementNS(NULL,_SessionCache);\r
1032                         auto_ptr_XMLCh ssid(inmemID.c_str());\r
1033                         const_cast<DOMElement*>(child)->setAttributeNS(NULL,_StorageService,ssid.get());\r
1034                         m_outer->m_sessionCache=conf.SessionCacheManager.newPlugin(STORAGESERVICE_SESSION_CACHE,child);\r
1035                     }\r
1036 \r
1037                     // Replay cache.\r
1038                     StorageService* replaySS=NULL;\r
1039                     child=XMLHelper::getFirstChildElement(SHAR,_ReplayCache);\r
1040                     if (child) {\r
1041                         auto_ptr_char ssid(child->getAttributeNS(NULL,_StorageService));\r
1042                         if (ssid.get() && *ssid.get()) {\r
1043                             if (m_outer->m_storage.count(ssid.get()))\r
1044                                 replaySS = m_outer->m_storage[ssid.get()];\r
1045                             if (replaySS)\r
1046                                 log.info("building ReplayCache on top of StorageService (%s)...", ssid.get());\r
1047                             else\r
1048                                 log.crit("unable to locate StorageService (%s) in configuration", ssid.get());\r
1049                         }\r
1050                     }\r
1051                     if (!replaySS) {\r
1052                         log.info("building ReplayCache using in-memory StorageService...");\r
1053                         if (inmemID.empty()) {\r
1054                             inmemID = "memory";\r
1055                             log.info("no StorageServices configured, providing in-memory version for legacy config");\r
1056                             m_outer->m_storage[inmemID] = xmlConf.StorageServiceManager.newPlugin(MEMORY_STORAGE_SERVICE,NULL);\r
1057                         }\r
1058                         replaySS = m_outer->m_storage[inmemID];\r
1059                     }\r
1060                     xmlConf.setReplayCache(new ReplayCache(replaySS));\r
1061                     \r
1062                     // ArtifactMap\r
1063                     child=XMLHelper::getFirstChildElement(SHAR,_ArtifactMap);\r
1064                     if (child) {\r
1065                         auto_ptr_char ssid(child->getAttributeNS(NULL,_StorageService));\r
1066                         if (ssid.get() && *ssid.get() && m_outer->m_storage.count(ssid.get())) {\r
1067                             log.info("building ArtifactMap on top of StorageService (%s)...", ssid.get());\r
1068                             samlConf.setArtifactMap(new ArtifactMap(child, m_outer->m_storage[ssid.get()]));\r
1069                         }\r
1070                     }\r
1071                     if (samlConf.getArtifactMap()==NULL) {\r
1072                         log.info("building in-memory ArtifactMap...");\r
1073                         samlConf.setArtifactMap(new ArtifactMap(child));\r
1074                     }\r
1075                 }\r
1076                 else {\r
1077                     log.info("building in-process SessionCache of type %s...",REMOTED_SESSION_CACHE);\r
1078                     m_outer->m_sessionCache=conf.SessionCacheManager.newPlugin(REMOTED_SESSION_CACHE,NULL);\r
1079                 }\r
1080             }\r
1081         } // end of first-time-only stuff\r
1082         \r
1083         // Back to the fully dynamic stuff...next up is the RequestMapper.\r
1084         if (conf.isEnabled(SPConfig::RequestMapping)) {\r
1085             child=XMLHelper::getFirstChildElement(SHIRE,_RequestMapper);\r
1086             if (child) {\r
1087                 auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
1088                 log.info("building RequestMapper of type %s...",type.get());\r
1089                 m_requestMapper=conf.RequestMapperManager.newPlugin(type.get(),child);\r
1090             }\r
1091         }\r
1092         \r
1093         // Now we load the credentials map.\r
1094         if (conf.isEnabled(SPConfig::Credentials)) {\r
1095             child = XMLHelper::getLastChildElement(e,Credentials);\r
1096             if (child) {\r
1097                 // Step down and process resolvers.\r
1098                 child=XMLHelper::getFirstChildElement(child);\r
1099                 while (child) {\r
1100                     auto_ptr_char id(child->getAttributeNS(NULL,_id));\r
1101                     auto_ptr_char type(child->getAttributeNS(NULL,_type));\r
1102                     try {\r
1103                         CredentialResolver* cr=xmlConf.CredentialResolverManager.newPlugin(type.get(),child);\r
1104                         m_credResolverMap[id.get()] = cr;\r
1105                     }\r
1106                     catch (exception& ex) {\r
1107                         log.crit("failed to instantiate CredentialResolver (%s): %s", id.get(), ex.what());\r
1108                     }\r
1109                     child = XMLHelper::getNextSiblingElement(child);\r
1110                 }\r
1111             }\r
1112         }\r
1113 \r
1114         // Load security policies.\r
1115         child = XMLHelper::getLastChildElement(e,SecurityPolicies);\r
1116         if (child) {\r
1117             PolicyNodeFilter filter;\r
1118             child = XMLHelper::getFirstChildElement(child,Policy);\r
1119             while (child) {\r
1120                 auto_ptr_char id(child->getAttributeNS(NULL,_id));\r
1121                 pair< PropertySet*,vector<const SecurityPolicyRule*> >& rules = m_policyMap[id.get()];\r
1122                 rules.first = NULL;\r
1123                 auto_ptr<DOMPropertySet> settings(new DOMPropertySet());\r
1124                 settings->load(child, log, &filter);\r
1125                 rules.first = settings.release();\r
1126                 const DOMElement* rule = XMLHelper::getFirstChildElement(child,Rule);\r
1127                 while (rule) {\r
1128                     auto_ptr_char type(rule->getAttributeNS(NULL,_type));\r
1129                     try {\r
1130                         rules.second.push_back(samlConf.SecurityPolicyRuleManager.newPlugin(type.get(),rule));\r
1131                     }\r
1132                     catch (exception& ex) {\r
1133                         log.crit("error instantiating policy rule (%s) in policy (%s): %s", type.get(), id.get(), ex.what());\r
1134                     }\r
1135                     rule = XMLHelper::getNextSiblingElement(rule,Rule);\r
1136                 }\r
1137                 child = XMLHelper::getNextSiblingElement(child,Policy);\r
1138             }\r
1139         }\r
1140 \r
1141         // Load the default application. This actually has a fixed ID of "default". ;-)\r
1142         child=XMLHelper::getLastChildElement(e,Applications);\r
1143         if (!child) {\r
1144             log.fatal("can't build default Application object, missing conf:Applications element?");\r
1145             throw ConfigurationException("can't build default Application object, missing conf:Applications element?");\r
1146         }\r
1147         XMLApplication* defapp=new XMLApplication(m_outer,child);\r
1148         m_appmap[defapp->getId()]=defapp;\r
1149         \r
1150         // Load any overrides.\r
1151         child = XMLHelper::getFirstChildElement(child,_Application);\r
1152         while (child) {\r
1153             auto_ptr<XMLApplication> iapp(new XMLApplication(m_outer,child,defapp));\r
1154             if (m_appmap.count(iapp->getId()))\r
1155                 log.crit("found conf:Application element with duplicate id attribute (%s), skipping it", iapp->getId());\r
1156             else\r
1157                 m_appmap[iapp->getId()]=iapp.release();\r
1158 \r
1159             child = XMLHelper::getNextSiblingElement(child,_Application);\r
1160         }\r
1161     }\r
1162     catch (exception&) {\r
1163         this->~XMLConfigImpl();\r
1164         throw;\r
1165     }\r
1166 #ifndef _DEBUG\r
1167     catch (...) {\r
1168         this->~XMLConfigImpl();\r
1169         throw;\r
1170     }\r
1171 #endif\r
1172 }\r
1173 \r
1174 XMLConfigImpl::~XMLConfigImpl()\r
1175 {\r
1176     for_each(m_appmap.begin(),m_appmap.end(),cleanup_pair<string,Application>());\r
1177     for_each(m_credResolverMap.begin(),m_credResolverMap.end(),cleanup_pair<string,CredentialResolver>());\r
1178     for (map< string,pair<PropertySet*,vector<const SecurityPolicyRule*> > >::iterator i=m_policyMap.begin(); i!=m_policyMap.end(); ++i) {\r
1179         delete i->second.first;\r
1180         for_each(i->second.second.begin(), i->second.second.end(), xmltooling::cleanup<SecurityPolicyRule>());\r
1181     }\r
1182     delete m_requestMapper;\r
1183     if (m_document)\r
1184         m_document->release();\r
1185 }\r
1186 \r
1187 pair<bool,DOMElement*> XMLConfig::load()\r
1188 {\r
1189     // Load from source using base class.\r
1190     pair<bool,DOMElement*> raw = ReloadableXMLFile::load();\r
1191     \r
1192     // If we own it, wrap it.\r
1193     XercesJanitor<DOMDocument> docjanitor(raw.first ? raw.second->getOwnerDocument() : NULL);\r
1194 \r
1195     XMLConfigImpl* impl = new XMLConfigImpl(raw.second,(m_impl==NULL),this);\r
1196     \r
1197     // If we held the document, transfer it to the impl. If we didn't, it's a no-op.\r
1198     impl->setDocument(docjanitor.release());\r
1199 \r
1200     delete m_impl;\r
1201     m_impl = impl;\r
1202 \r
1203     return make_pair(false,(DOMElement*)NULL);\r
1204 }\r