2 * Copyright 2001-2006 Internet2
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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8 * http://www.apache.org/licenses/LICENSE-2.0
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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18 * @file saml/SAMLConfig.h
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20 * Library configuration
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23 #ifndef __saml_config_h__
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24 #define __saml_config_h__
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26 #include <saml/base.h>
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28 #include <xmltooling/PluginManager.h>
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29 #include <xmltooling/XMLToolingConfig.h>
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34 * @namespace opensaml
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35 * Common classes for OpenSAML library
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37 namespace opensaml {
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39 class SAML_API ArtifactMap;
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40 class SAML_API MessageEncoder;
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41 class SAML_API MessageDecoder;
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42 class SAML_API SAMLArtifact;
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43 class SAML_API TrustEngine;
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44 class SAML_API URLEncoder;
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47 class SAML_API MetadataProvider;
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48 class SAML_API MetadataFilter;
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51 #if defined (_MSC_VER)
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52 #pragma warning( push )
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53 #pragma warning( disable : 4250 4251 )
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57 * Singleton object that manages library startup/shutdown.configuration.
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59 class SAML_API SAMLConfig
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61 MAKE_NONCOPYABLE(SAMLConfig);
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63 virtual ~SAMLConfig() {}
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66 * Returns the global configuration object for the library.
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68 * @return reference to the global library configuration object
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70 static SAMLConfig& getConfig();
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73 * Initializes library
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75 * Each process using the library MUST call this function exactly once
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76 * before using any library classes. The flag controls whether this is the
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77 * "dominant" library or not and can allow the SAML library to be loaded
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78 * as an extension of XMLTooling rather than subsuming it.
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80 * @param initXMLTooling true iff this method should initialize the XMLTooling layer
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81 * @return true iff initialization was successful
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83 virtual bool init(bool initXMLTooling=true)=0;
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86 * Shuts down library
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88 * Each process using the library SHOULD call this function exactly once
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89 * before terminating itself. The flag controls whether this is the
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90 * "dominant" library or not and can allow the SAML library to be loaded
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91 * as an extension of XMLTooling rather than subsuming it.
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93 * @param termXMLTooling true iff this method should shutdown the XMLTooling layer
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95 virtual void term(bool termXMLTooling=true)=0;
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98 * Sets the global ArtifactMap instance.
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99 * This method must be externally synchronized with any code that uses the object.
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100 * Any previously set object is destroyed.
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102 * @param artifactMap new ArtifactMap instance to store
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104 void setArtifactMap(ArtifactMap* artifactMap);
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107 * Returns the global ArtifactMap instance.
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109 * @return global ArtifactMap or NULL
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111 ArtifactMap* getArtifactMap() const {
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112 return m_artifactMap;
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116 * Sets the global URLEncoder instance.
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117 * This method must be externally synchronized with any code that uses the object.
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118 * Any previously set object is destroyed.
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120 * @param urlEncoder new URLEncoder instance to store
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122 void setURLEncoder(URLEncoder* urlEncoder);
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125 * Returns the global URLEncoder instance.
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127 * @return global URLEncoder or NULL
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129 URLEncoder* getURLEncoder() const {
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130 return m_urlEncoder;
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134 * Generate random information using the underlying security library
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136 * @param buf buffer for the information
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137 * @param len number of bytes to write into buffer
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139 virtual void generateRandomBytes(void* buf, unsigned int len)=0;
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142 * Generate random information using the underlying security library
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144 * @param buf string buffer for the information
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145 * @param len number of bytes to write into buffer
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147 virtual void generateRandomBytes(std::string& buf, unsigned int len)=0;
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150 * Generate a valid XML identifier of the form _X{32} where X is a
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151 * random hex character. The caller is responsible for freeing the result.
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153 * @return a valid null-terminated XML ID
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155 virtual XMLCh* generateIdentifier()=0;
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158 * Generate the SHA-1 hash of a string
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160 * @param s NULL-terminated string to hash
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161 * @param toHex true iff the result should be encoded in hexadecimal form or left as raw bytes
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163 * @return SHA-1 hash of the data
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165 virtual std::string hashSHA1(const char* s, bool toHex=false)=0;
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168 * Manages factories for MessageDecoder plugins.
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170 xmltooling::PluginManager<MessageDecoder,const DOMElement*> MessageDecoderManager;
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173 * Manages factories for MessageEncoder plugins.
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175 xmltooling::PluginManager<MessageEncoder,const DOMElement*> MessageEncoderManager;
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178 * Manages factories for SAMLArtifact plugins.
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180 xmltooling::PluginManager<SAMLArtifact,const char*> SAMLArtifactManager;
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183 * Manages factories for TrustEngine plugins.
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185 xmltooling::PluginManager<TrustEngine,const DOMElement*> TrustEngineManager;
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188 * Manages factories for MetadataProvider plugins.
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190 xmltooling::PluginManager<saml2md::MetadataProvider,const DOMElement*> MetadataProviderManager;
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193 * Manages factories for MetadataFilter plugins.
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195 xmltooling::PluginManager<saml2md::MetadataFilter,const DOMElement*> MetadataFilterManager;
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198 SAMLConfig() : m_artifactMap(NULL), m_urlEncoder(NULL) {}
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200 /** Global ArtifactMap instance for use by artifact-related functions. */
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201 ArtifactMap* m_artifactMap;
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203 /** Global URLEncoder instance for use by URL-related functions. */
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204 URLEncoder* m_urlEncoder;
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207 #if defined (_MSC_VER)
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208 #pragma warning( pop )
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213 #endif /* __saml_config_h__ */
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