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