shibsp/impl/XMLServiceProvider.cpp

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