2 * The Shibboleth License, Version 1.
4 * University Corporation for Advanced Internet Development, Inc.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
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20 * may appear in the software itself, if and wherever such third-party
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51 /* ShibConfig.cpp - Shibboleth runtime configuration
60 #include <sys/types.h>
63 #define SHIB_INSTANTIATE
66 #include <log4cpp/Category.hh>
67 #include <openssl/err.h>
70 using namespace shibboleth;
71 using namespace log4cpp;
74 SAML_EXCEPTION_FACTORY(UnsupportedProtocolException);
75 SAML_EXCEPTION_FACTORY(MetadataException);
78 ShibInternalConfig g_config;
81 ShibConfig::~ShibConfig() {}
83 extern "C" IMetadata* XMLMetadataFactory(const char* source)
85 return new XMLMetadata(source);
88 extern "C" ITrust* XMLTrustFactory(const char* source)
90 return new XMLTrust(source);
93 extern "C" IAAP* XMLAAPFactory(const char* source)
95 return new XMLAAP(source);
98 extern "C" SAMLAttribute* ShibAttributeFactory(DOMElement* e)
100 DOMNode* n=e->getFirstChild();
101 while (n && n->getNodeType()!=DOMNode::ELEMENT_NODE)
102 n=n->getNextSibling();
103 if (n && static_cast<DOMElement*>(n)->hasAttributeNS(NULL,SHIB_L(Scope)))
104 return new ScopedAttribute(e);
105 return new SimpleAttribute(e);
109 bool ShibInternalConfig::init()
111 saml::NDC ndc("init");
113 REGISTER_EXCEPTION_FACTORY(edu.internet2.middleware.shibboleth.common,UnsupportedProtocolException);
114 REGISTER_EXCEPTION_FACTORY(edu.internet2.middleware.shibboleth.common,MetadataException);
116 // Register extension schema.
117 saml::XML::registerSchema(XML::SHIB_NS,XML::SHIB_SCHEMA_ID);
119 regFactory("edu.internet2.middleware.shibboleth.metadata.XML",&XMLMetadataFactory);
120 regFactory("edu.internet2.middleware.shibboleth.trust.XML",&XMLTrustFactory);
121 regFactory("edu.internet2.middleware.shibboleth.target.AAP.XML",&XMLAAPFactory);
122 regFactory("edu.internet2.middleware.shibboleth.target.AttributeFactory",&ShibAttributeFactory);
127 void ShibInternalConfig::term()
129 for (vector<IMetadata*>::iterator i=m_providers.begin(); i!=m_providers.end(); i++)
131 for (vector<ITrust*>::iterator j=m_trust_providers.begin(); j!=m_trust_providers.end(); j++)
133 for (vector<IAAP*>::iterator k=m_aap_providers.begin(); k!=m_aap_providers.end(); k++)
137 void ShibInternalConfig::regFactory(const char* type, MetadataFactory* factory)
140 m_metadataFactoryMap[type]=factory;
143 void ShibInternalConfig::regFactory(const char* type, TrustFactory* factory)
146 m_trustFactoryMap[type]=factory;
149 void ShibInternalConfig::regFactory(const char* type, AAPFactory* factory)
152 m_aapFactoryMap[type]=factory;
155 void ShibInternalConfig::regFactory(const char* type, SAMLAttributeFactory* factory)
158 m_attrFactoryMap[type]=factory;
161 void ShibInternalConfig::unregFactory(const char* type)
165 m_metadataFactoryMap.erase(type);
166 m_trustFactoryMap.erase(type);
167 m_aapFactoryMap.erase(type);
171 SAMLAttributeFactory* ShibInternalConfig::getAttributeFactory(const char* type) const
173 AttributeFactoryMap::const_iterator i =
174 m_attrFactoryMap.find((type && *type) ? type : "edu.internet2.middleware.shibboleth.target.AttributeFactory");
175 if (i==m_attrFactoryMap.end())
177 saml::NDC ndc("getAttributeFactory");
178 Category::getInstance(SHIB_LOGCAT".ShibInternalConfig").error("unknown attribute factory: %s",type);
184 bool ShibInternalConfig::addMetadata(const char* type, const char* source)
186 saml::NDC ndc("addMetadata");
191 MetadataFactoryMap::const_iterator i=m_metadataFactoryMap.find(type);
192 if (i!=m_metadataFactoryMap.end())
194 m_providers.push_back((i->second)(source));
199 TrustFactoryMap::const_iterator j=m_trustFactoryMap.find(type);
200 if (j!=m_trustFactoryMap.end())
202 m_trust_providers.push_back((j->second)(source));
207 AAPFactoryMap::const_iterator k=m_aapFactoryMap.find(type);
208 if (k!=m_aapFactoryMap.end())
210 m_aap_providers.push_back((k->second)(source));
214 throw MetadataException("ShibConfig::addMetadata() unable to locate a metadata factory of the requested type");
218 catch (SAMLException& e)
220 Category::getInstance(SHIB_LOGCAT".ShibConfig").error(
221 "failed to add %s provider to system using source '%s': %s", type, source, e.what()
226 Category::getInstance(SHIB_LOGCAT".ShibConfig").error(
227 "failed to add %s provider to system using source '%s': unknown exception", type, source
233 ShibConfig& ShibConfig::getConfig()
238 void shibboleth::log_openssl()
244 unsigned long code=ERR_get_error_line_data(&file,&line,&data,&flags);
247 Category& log=Category::getInstance("OpenSSL");
248 log.errorStream() << "error code: " << code << " in " << file << ", line " << line << CategoryStream::ENDLINE;
249 if (data && (flags & ERR_TXT_STRING))
250 log.errorStream() << "error data: " << data << CategoryStream::ENDLINE;
251 code=ERR_get_error_line_data(&file,&line,&data,&flags);
255 X509* shibboleth::B64_to_X509(const char* buf)
257 BIO* bmem = BIO_new_mem_buf((void*)buf,-1);
258 BIO* b64 = BIO_new(BIO_f_base64());
259 b64 = BIO_push(b64, bmem);
261 d2i_X509_bio(b64,&x);