2 * Copyright 2001-2006 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/MetadataProvider.h"
26 #include <log4cpp/Category.hh>
27 #include <xmltooling/util/NDC.h>
29 using namespace opensaml::saml2md;
30 using namespace xmltooling;
31 using namespace log4cpp;
34 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);
35 static const XMLCh Exclude[] = UNICODE_LITERAL_7(E,x,c,l,u,d,e);
36 static const XMLCh Include[] = UNICODE_LITERAL_7(I,n,c,l,u,d,e);
37 static const XMLCh GenericMetadataFilter[] = UNICODE_LITERAL_14(M,e,t,a,d,a,t,a,F,i,l,t,e,r);
38 static const XMLCh type[] = UNICODE_LITERAL_4(t,y,p,e);
39 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);
41 MetadataProvider::MetadataProvider(const DOMElement* e)
44 NDC ndc("MetadataProvider");
46 SAMLConfig& conf=SAMLConfig::getConfig();
48 // Locate any default recognized filters.
50 DOMElement* child = e ? XMLHelper::getFirstChildElement(e) : NULL;
52 if (XMLString::equals(child->getLocalName(),GenericMetadataFilter)) {
53 auto_ptr_char t(child->getAttributeNS(NULL,type));
55 m_filters.push_back(conf.MetadataFilterManager.newPlugin(t.get(),child));
57 else if (XMLString::equals(child->getLocalName(),Whitelist)) {
58 m_filters.push_back(conf.MetadataFilterManager.newPlugin(WHITELIST_METADATA_FILTER,child));
60 else if (XMLString::equals(child->getLocalName(),Blacklist)) {
61 m_filters.push_back(conf.MetadataFilterManager.newPlugin(BLACKLIST_METADATA_FILTER,child));
63 else if (XMLString::equals(child->getLocalName(),Include)) {
64 m_filters.push_back(conf.MetadataFilterManager.newPlugin(WHITELIST_METADATA_FILTER,e));
66 else if (XMLString::equals(child->getLocalName(),Exclude)) {
67 m_filters.push_back(conf.MetadataFilterManager.newPlugin(BLACKLIST_METADATA_FILTER,e));
69 child = XMLHelper::getNextSiblingElement(child);
72 catch (XMLToolingException& ex) {
73 Category::getInstance(SAML_LOGCAT".Metadata").error("caught exception while installing filters: %s", ex.what());
74 for_each(m_filters.begin(),m_filters.end(),xmltooling::cleanup<MetadataFilter>());
79 MetadataProvider::~MetadataProvider()
81 for_each(m_filters.begin(),m_filters.end(),xmltooling::cleanup<MetadataFilter>());
84 void MetadataProvider::doFilters(XMLObject& xmlObject) const
89 Category& log=Category::getInstance(SAML_LOGCAT".Metadata");
90 for (std::vector<MetadataFilter*>::const_iterator i=m_filters.begin(); i!=m_filters.end(); i++) {
91 log.info("applying metadata filter (%s)", (*i)->getId());
92 (*i)->doFilter(xmlObject);
98 SAML_DLLLOCAL PluginManager<MetadataProvider,const DOMElement*>::Factory FilesystemMetadataProviderFactory;
99 SAML_DLLLOCAL PluginManager<MetadataFilter,const DOMElement*>::Factory BlacklistMetadataFilterFactory;
100 SAML_DLLLOCAL PluginManager<MetadataFilter,const DOMElement*>::Factory WhitelistMetadataFilterFactory;
104 void SAML_API opensaml::saml2md::registerMetadataProviders()
106 SAMLConfig& conf=SAMLConfig::getConfig();
107 conf.MetadataProviderManager.registerFactory(FILESYSTEM_METADATA_PROVIDER, FilesystemMetadataProviderFactory);
108 conf.MetadataProviderManager.registerFactory("edu.internet2.middleware.shibboleth.metadata.provider.XMLMetadata", FilesystemMetadataProviderFactory);
109 conf.MetadataProviderManager.registerFactory("edu.internet2.middleware.shibboleth.common.provider.XMLMetadata", FilesystemMetadataProviderFactory);
112 void SAML_API opensaml::saml2md::registerMetadataFilters()
114 SAMLConfig::getConfig().MetadataFilterManager.registerFactory(BLACKLIST_METADATA_FILTER, BlacklistMetadataFilterFactory);
115 SAMLConfig::getConfig().MetadataFilterManager.registerFactory(WHITELIST_METADATA_FILTER, WhitelistMetadataFilterFactory);