2 * Copyright 2001-2007 Internet2
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * MetadataProvider.cpp
20 * Registration of factories for built-in providers
24 #include "saml2/metadata/MetadataFilter.h"
25 #include "saml2/metadata/MetadataProvider.h"
27 #include <xercesc/util/XMLUniDefs.hpp>
28 #include <xmltooling/logging.h>
29 #include <xmltooling/util/NDC.h>
30 #include <xmltooling/util/XMLHelper.h>
32 using namespace opensaml::saml2md;
33 using namespace opensaml;
34 using namespace xmltooling::logging;
35 using namespace xmltooling;
40 SAML_DLLLOCAL PluginManager<MetadataProvider,string,const DOMElement*>::Factory XMLMetadataProviderFactory;
41 SAML_DLLLOCAL PluginManager<MetadataProvider,string,const DOMElement*>::Factory DynamicMetadataProviderFactory;
42 SAML_DLLLOCAL PluginManager<MetadataProvider,string,const DOMElement*>::Factory ChainingMetadataProviderFactory;
43 SAML_DLLLOCAL PluginManager<MetadataProvider,string,const DOMElement*>::Factory NullMetadataProviderFactory;
44 SAML_DLLLOCAL PluginManager<MetadataFilter,string,const DOMElement*>::Factory BlacklistMetadataFilterFactory;
45 SAML_DLLLOCAL PluginManager<MetadataFilter,string,const DOMElement*>::Factory WhitelistMetadataFilterFactory;
46 SAML_DLLLOCAL PluginManager<MetadataFilter,string,const DOMElement*>::Factory SignatureMetadataFilterFactory;
50 void SAML_API opensaml::saml2md::registerMetadataProviders()
52 SAMLConfig& conf=SAMLConfig::getConfig();
53 conf.MetadataProviderManager.registerFactory(XML_METADATA_PROVIDER, XMLMetadataProviderFactory);
54 conf.MetadataProviderManager.registerFactory(DYNAMIC_METADATA_PROVIDER, DynamicMetadataProviderFactory);
55 conf.MetadataProviderManager.registerFactory(CHAINING_METADATA_PROVIDER, ChainingMetadataProviderFactory);
56 conf.MetadataProviderManager.registerFactory(NULL_METADATA_PROVIDER, NullMetadataProviderFactory);
59 void SAML_API opensaml::saml2md::registerMetadataFilters()
61 SAMLConfig::getConfig().MetadataFilterManager.registerFactory(BLACKLIST_METADATA_FILTER, BlacklistMetadataFilterFactory);
62 SAMLConfig::getConfig().MetadataFilterManager.registerFactory(WHITELIST_METADATA_FILTER, WhitelistMetadataFilterFactory);
63 SAMLConfig::getConfig().MetadataFilterManager.registerFactory(SIGNATURE_METADATA_FILTER, SignatureMetadataFilterFactory);
66 static const XMLCh _MetadataFilter[] = UNICODE_LITERAL_14(M,e,t,a,d,a,t,a,F,i,l,t,e,r);
67 static const XMLCh Blacklist[] = UNICODE_LITERAL_23(B,l,a,c,k,l,i,s,t,M,e,t,a,d,a,t,a,F,i,l,t,e,r);
68 static const XMLCh Whitelist[] = UNICODE_LITERAL_23(W,h,i,t,e,l,i,s,t,M,e,t,a,d,a,t,a,F,i,l,t,e,r);
69 static const XMLCh SigFilter[] = UNICODE_LITERAL_23(S,i,g,n,a,t,u,r,e,M,e,t,a,d,a,t,a,F,i,l,t,e,r);
70 static const XMLCh Exclude[] = UNICODE_LITERAL_7(E,x,c,l,u,d,e);
71 static const XMLCh Include[] = UNICODE_LITERAL_7(I,n,c,l,u,d,e);
72 static const XMLCh type[] = UNICODE_LITERAL_4(t,y,p,e);
74 MetadataProvider::MetadataProvider(const DOMElement* e)
77 NDC ndc("MetadataProvider");
79 Category& log = Category::getInstance(SAML_LOGCAT".Metadata");
80 SAMLConfig& conf=SAMLConfig::getConfig();
82 // Locate any default recognized filters and plugins.
84 DOMElement* child = e ? XMLHelper::getFirstChildElement(e) : NULL;
86 if (XMLString::equals(child->getLocalName(),_MetadataFilter)) {
87 auto_ptr_char t(child->getAttributeNS(NULL,type));
88 if (t.get() && *t.get()) {
89 log.info("building MetadataFilter of type %s", t.get());
90 m_filters.push_back(conf.MetadataFilterManager.newPlugin(t.get(),child));
93 else if (XMLString::equals(child->getLocalName(),SigFilter)) {
94 log.info("building MetadataFilter of type %s", SIGNATURE_METADATA_FILTER);
95 m_filters.push_back(conf.MetadataFilterManager.newPlugin(SIGNATURE_METADATA_FILTER,child));
97 else if (XMLString::equals(child->getLocalName(),Whitelist)) {
98 log.info("building MetadataFilter of type %s", WHITELIST_METADATA_FILTER);
99 m_filters.push_back(conf.MetadataFilterManager.newPlugin(WHITELIST_METADATA_FILTER,child));
101 else if (XMLString::equals(child->getLocalName(),Blacklist)) {
102 log.info("building MetadataFilter of type %s", BLACKLIST_METADATA_FILTER);
103 m_filters.push_back(conf.MetadataFilterManager.newPlugin(BLACKLIST_METADATA_FILTER,child));
105 else if (XMLString::equals(child->getLocalName(),Include)) {
106 log.info("building MetadataFilter of type %s", WHITELIST_METADATA_FILTER);
107 m_filters.push_back(conf.MetadataFilterManager.newPlugin(WHITELIST_METADATA_FILTER,e));
109 else if (XMLString::equals(child->getLocalName(),Exclude)) {
110 log.info("building MetadataFilter of type %s", BLACKLIST_METADATA_FILTER);
111 m_filters.push_back(conf.MetadataFilterManager.newPlugin(BLACKLIST_METADATA_FILTER,e));
113 child = XMLHelper::getNextSiblingElement(child);
116 catch (XMLToolingException& ex) {
117 log.error("caught exception while installing filters: %s", ex.what());
118 for_each(m_filters.begin(),m_filters.end(),xmltooling::cleanup<MetadataFilter>());
123 MetadataProvider::~MetadataProvider()
125 for_each(m_filters.begin(),m_filters.end(),xmltooling::cleanup<MetadataFilter>());
128 void MetadataProvider::doFilters(XMLObject& xmlObject) const
131 NDC ndc("doFilters");
133 Category& log=Category::getInstance(SAML_LOGCAT".Metadata");
134 for (std::vector<MetadataFilter*>::const_iterator i=m_filters.begin(); i!=m_filters.end(); i++) {
135 log.info("applying metadata filter (%s)", (*i)->getId());
136 (*i)->doFilter(xmlObject);
140 const EntitiesDescriptor* MetadataProvider::getEntitiesDescriptor(const XMLCh* name, bool strict) const
142 auto_ptr_char temp(name);
143 return getEntitiesDescriptor(temp.get(),strict);