Redesigned APIs, factored out pluggable bits, new wrapper classes for SAML.
[shibboleth/sp.git] / shib / ShibConfig.cpp
1 /*
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49
50
51 /* ShibConfig.cpp - Shibboleth runtime configuration
52
53    Scott Cantor
54    6/4/02
55
56    $History:$
57 */
58
59 #include <time.h>
60 #include <sys/types.h>
61 #include <sys/stat.h>
62
63 #define SHIB_INSTANTIATE
64
65 #include "internal.h"
66 #include <openssl/err.h>
67
68 using namespace saml;
69 using namespace shibboleth;
70 using namespace log4cpp;
71 using namespace std;
72
73 SAML_EXCEPTION_FACTORY(UnsupportedProtocolException);
74 SAML_EXCEPTION_FACTORY(MetadataException);
75 SAML_EXCEPTION_FACTORY(CredentialException);
76
77 namespace {
78     ShibInternalConfig g_config;
79 }
80
81 ShibConfig::~ShibConfig() {}
82
83 bool ShibInternalConfig::init()
84 {
85     saml::NDC ndc("init");
86
87     REGISTER_EXCEPTION_FACTORY(edu.internet2.middleware.shibboleth.common,UnsupportedProtocolException);
88     REGISTER_EXCEPTION_FACTORY(edu.internet2.middleware.shibboleth.common,MetadataException);
89     REGISTER_EXCEPTION_FACTORY(edu.internet2.middleware.shibboleth.common,CredentialException);
90
91     return true;
92 }
93
94 void ShibInternalConfig::regFactory(const char* type, MetadataFactory* factory)
95 {
96     if (type && factory)
97         m_metadataFactoryMap[type]=factory;
98 }
99
100 void ShibInternalConfig::regFactory(const char* type, RevocationFactory* factory)
101 {
102     if (type && factory)
103         m_revocationFactoryMap[type]=factory;
104 }
105
106 void ShibInternalConfig::regFactory(const char* type, TrustFactory* factory)
107 {
108     if (type && factory)
109         m_trustFactoryMap[type]=factory;
110 }
111
112 void ShibInternalConfig::regFactory(const char* type, CredentialsFactory* factory)
113 {
114     if (type && factory)
115     {
116         m_credFactoryMap[type]=factory;
117         SAMLConfig::getConfig().binding_defaults.ssl_ctx_callback=
118             reinterpret_cast<SAMLConfig::SAMLBindingConfig::ssl_ctx_callback_fn>(ssl_ctx_callback);
119     }
120 }
121
122 void ShibInternalConfig::regFactory(const char* type, CredResolverFactory* factory)
123 {
124     if (type && factory)
125         m_credResolverFactoryMap[type]=factory;
126 }
127
128 void ShibInternalConfig::regFactory(const char* type, AAPFactory* factory)
129 {
130     if (type && factory)
131         m_aapFactoryMap[type]=factory;
132 }
133
134 void ShibInternalConfig::unregFactory(const char* type)
135 {
136     if (type) {
137         m_metadataFactoryMap.erase(type);
138         m_revocationFactoryMap.erase(type);
139         m_trustFactoryMap.erase(type);
140         m_credFactoryMap.erase(type);
141         m_aapFactoryMap.erase(type);
142         m_credResolverFactoryMap.erase(type);
143     }
144 }
145
146 IMetadata* ShibInternalConfig::newMetadata(const char* type, const DOMElement* source) const
147 {
148     MetadataFactoryMap::const_iterator i=m_metadataFactoryMap.find(type);
149     if (i==m_metadataFactoryMap.end())
150     {
151         NDC ndc("newMetadata");
152         Category::getInstance(SHIB_LOGCAT".ShibInternalConfig").error("unknown metadata type: %s",type);
153         return NULL;
154     }
155     return i->second(source);
156 }
157
158 IRevocation* ShibInternalConfig::newRevocation(const char* type, const DOMElement* source) const
159 {
160     RevocationFactoryMap::const_iterator i=m_revocationFactoryMap.find(type);
161     if (i==m_revocationFactoryMap.end())
162     {
163         NDC ndc("newRevocation");
164         Category::getInstance(SHIB_LOGCAT".ShibInternalConfig").error("unknown revocation type: %s",type);
165         return NULL;
166     }
167     return i->second(source);
168 }
169
170 ITrust* ShibInternalConfig::newTrust(const char* type, const DOMElement* source) const
171 {
172     TrustFactoryMap::const_iterator i=m_trustFactoryMap.find(type);
173     if (i==m_trustFactoryMap.end())
174     {
175         NDC ndc("newTrust");
176         Category::getInstance(SHIB_LOGCAT".ShibInternalConfig").error("unknown trust type: %s",type);
177         return NULL;
178     }
179     return i->second(source);
180 }
181
182 ICredentials* ShibInternalConfig::newCredentials(const char* type, const DOMElement* source) const
183 {
184     CredentialsFactoryMap::const_iterator i=m_credFactoryMap.find(type);
185     if (i==m_credFactoryMap.end())
186     {
187         NDC ndc("newCredentials");
188         Category::getInstance(SHIB_LOGCAT".ShibInternalConfig").error("unknown credentials type: %s",type);
189         return NULL;
190     }
191     return i->second(source);
192 }
193
194 IAAP* ShibInternalConfig::newAAP(const char* type, const DOMElement* source) const
195 {
196     AAPFactoryMap::const_iterator i=m_aapFactoryMap.find(type);
197     if (i==m_aapFactoryMap.end())
198     {
199         NDC ndc("newAAP");
200         Category::getInstance(SHIB_LOGCAT".ShibInternalConfig").error("unknown AAP type: %s",type);
201         return NULL;
202     }
203     return i->second(source);
204 }
205
206 ICredResolver* ShibInternalConfig::newCredResolver(const char* type, const DOMElement* source) const
207 {
208     CredResolverFactoryMap::const_iterator i=m_credResolverFactoryMap.find(type);
209     if (i==m_credResolverFactoryMap.end())
210     {
211         NDC ndc("newCredResolver");
212         Category::getInstance(SHIB_LOGCAT".ShibInternalConfig").error("unknown cred resolver type: %s",type);
213         return NULL;
214     }
215     return i->second(source);
216 }
217
218 ShibConfig& ShibConfig::getConfig()
219 {
220     return g_config;
221 }
222
223 void shibboleth::log_openssl()
224 {
225     const char* file;
226     const char* data;
227     int flags,line;
228
229     unsigned long code=ERR_get_error_line_data(&file,&line,&data,&flags);
230     while (code)
231     {
232         Category& log=Category::getInstance("OpenSSL");
233         log.errorStream() << "error code: " << code << " in " << file << ", line " << line << CategoryStream::ENDLINE;
234         if (data && (flags & ERR_TXT_STRING))
235             log.errorStream() << "error data: " << data << CategoryStream::ENDLINE;
236         code=ERR_get_error_line_data(&file,&line,&data,&flags);
237     }
238 }