X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=saml%2Fsaml2%2Fmetadata%2Fimpl%2FMetadataProvider.cpp;h=62665a02724e156157d82f158801b9fd405006b1;hb=c089f03a9b08dc947a815be624654ca401c6b369;hp=191a061ea896fe78c42ccb1fb18aa417e12a157e;hpb=68a325dcf7141138e2623691813299983209f1b5;p=shibboleth%2Fopensaml2.git

diff --git a/saml/saml2/metadata/impl/MetadataProvider.cpp b/saml/saml2/metadata/impl/MetadataProvider.cpp
index 191a061..62665a0 100644
--- a/saml/saml2/metadata/impl/MetadataProvider.cpp
+++ b/saml/saml2/metadata/impl/MetadataProvider.cpp
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2001-2006 Internet2
+ *  Copyright 2001-2007 Internet2
  * 
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,17 +21,128 @@
  */
 
 #include "internal.h"
+#include "saml2/metadata/MetadataFilter.h"
 #include "saml2/metadata/MetadataProvider.h"
 
+#include <xercesc/util/XMLUniDefs.hpp>
+#include <xmltooling/logging.h>
+#include <xmltooling/util/NDC.h>
+#include <xmltooling/util/XMLHelper.h>
+
+using namespace opensaml::saml2md;
+using namespace opensaml;
+using namespace xmltooling::logging;
 using namespace xmltooling;
+using namespace std;
 
 namespace opensaml {
     namespace saml2md {
-        SAML_DLLLOCAL PluginManager<MetadataProvider,const DOMElement*>::Factory FilesystemMetadataProviderFactory; 
+        SAML_DLLLOCAL PluginManager<MetadataProvider,string,const DOMElement*>::Factory XMLMetadataProviderFactory;
+        SAML_DLLLOCAL PluginManager<MetadataProvider,string,const DOMElement*>::Factory DynamicMetadataProviderFactory;
+        SAML_DLLLOCAL PluginManager<MetadataProvider,string,const DOMElement*>::Factory ChainingMetadataProviderFactory;
+        SAML_DLLLOCAL PluginManager<MetadataFilter,string,const DOMElement*>::Factory BlacklistMetadataFilterFactory;
+        SAML_DLLLOCAL PluginManager<MetadataFilter,string,const DOMElement*>::Factory WhitelistMetadataFilterFactory;
+        SAML_DLLLOCAL PluginManager<MetadataFilter,string,const DOMElement*>::Factory SignatureMetadataFilterFactory;
     };
 };
 
 void SAML_API opensaml::saml2md::registerMetadataProviders()
 {
-    SAMLConfig::getConfig().MetadataProviderManager.registerFactory(FILESYSTEM_METADATA_PROVIDER, FilesystemMetadataProviderFactory);
+    SAMLConfig& conf=SAMLConfig::getConfig();
+    conf.MetadataProviderManager.registerFactory(XML_METADATA_PROVIDER, XMLMetadataProviderFactory);
+    conf.MetadataProviderManager.registerFactory(DYNAMIC_METADATA_PROVIDER, DynamicMetadataProviderFactory);
+    conf.MetadataProviderManager.registerFactory(CHAINING_METADATA_PROVIDER, ChainingMetadataProviderFactory);
+}
+
+void SAML_API opensaml::saml2md::registerMetadataFilters()
+{
+    SAMLConfig::getConfig().MetadataFilterManager.registerFactory(BLACKLIST_METADATA_FILTER, BlacklistMetadataFilterFactory);
+    SAMLConfig::getConfig().MetadataFilterManager.registerFactory(WHITELIST_METADATA_FILTER, WhitelistMetadataFilterFactory);
+    SAMLConfig::getConfig().MetadataFilterManager.registerFactory(SIGNATURE_METADATA_FILTER, SignatureMetadataFilterFactory);
+}
+
+static const XMLCh _MetadataFilter[] =  UNICODE_LITERAL_14(M,e,t,a,d,a,t,a,F,i,l,t,e,r);
+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);
+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);
+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);
+static const XMLCh Exclude[] =          UNICODE_LITERAL_7(E,x,c,l,u,d,e);
+static const XMLCh Include[] =          UNICODE_LITERAL_7(I,n,c,l,u,d,e);
+static const XMLCh type[] =             UNICODE_LITERAL_4(t,y,p,e);
+
+MetadataProvider::MetadataProvider(const DOMElement* e)
+{
+#ifdef _DEBUG
+    NDC ndc("MetadataProvider");
+#endif
+    Category& log = Category::getInstance(SAML_LOGCAT".Metadata");
+    SAMLConfig& conf=SAMLConfig::getConfig();
+    
+    // Locate any default recognized filters and plugins.
+    try {
+        DOMElement* child = e ? XMLHelper::getFirstChildElement(e) : NULL;
+        while (child) {
+            if (XMLString::equals(child->getLocalName(),_MetadataFilter)) {
+                auto_ptr_char t(child->getAttributeNS(NULL,type));
+                if (t.get() && *t.get()) {
+                    log.info("building MetadataFilter of type %s", t.get());
+                    m_filters.push_back(conf.MetadataFilterManager.newPlugin(t.get(),child));
+                }
+            }
+            else if (XMLString::equals(child->getLocalName(),SigFilter)) {
+                log.info("building MetadataFilter of type %s", SIGNATURE_METADATA_FILTER);
+                m_filters.push_back(conf.MetadataFilterManager.newPlugin(SIGNATURE_METADATA_FILTER,child));
+            }
+            else if (XMLString::equals(child->getLocalName(),Whitelist)) {
+                log.info("building MetadataFilter of type %s", WHITELIST_METADATA_FILTER);
+                m_filters.push_back(conf.MetadataFilterManager.newPlugin(WHITELIST_METADATA_FILTER,child));
+            }
+            else if (XMLString::equals(child->getLocalName(),Blacklist)) {
+                log.info("building MetadataFilter of type %s", BLACKLIST_METADATA_FILTER);
+                m_filters.push_back(conf.MetadataFilterManager.newPlugin(BLACKLIST_METADATA_FILTER,child));
+            }
+            else if (XMLString::equals(child->getLocalName(),Include)) {
+                log.info("building MetadataFilter of type %s", WHITELIST_METADATA_FILTER);
+                m_filters.push_back(conf.MetadataFilterManager.newPlugin(WHITELIST_METADATA_FILTER,e));
+            }
+            else if (XMLString::equals(child->getLocalName(),Exclude)) {
+                log.info("building MetadataFilter of type %s", BLACKLIST_METADATA_FILTER);
+                m_filters.push_back(conf.MetadataFilterManager.newPlugin(BLACKLIST_METADATA_FILTER,e));
+            }
+            child = XMLHelper::getNextSiblingElement(child);
+        }
+    }
+    catch (XMLToolingException& ex) {
+        log.error("caught exception while installing filters: %s", ex.what());
+        for_each(m_filters.begin(),m_filters.end(),xmltooling::cleanup<MetadataFilter>());
+        throw;
+    }
+}
+
+MetadataProvider::~MetadataProvider()
+{
+    for_each(m_filters.begin(),m_filters.end(),xmltooling::cleanup<MetadataFilter>());
+}
+
+void MetadataProvider::doFilters(XMLObject& xmlObject) const
+{
+#ifdef _DEBUG
+    NDC ndc("doFilters");
+#endif
+    Category& log=Category::getInstance(SAML_LOGCAT".Metadata");
+    for (std::vector<MetadataFilter*>::const_iterator i=m_filters.begin(); i!=m_filters.end(); i++) {
+        log.info("applying metadata filter (%s)", (*i)->getId());
+        (*i)->doFilter(xmlObject);
+    }
+}
+
+const EntitiesDescriptor* MetadataProvider::getEntitiesDescriptor(const XMLCh* name, bool strict) const
+{
+    auto_ptr_char temp(name);
+    return getEntitiesDescriptor(temp.get(),strict);
+}
+
+const EntityDescriptor* MetadataProvider::getEntityDescriptor(const XMLCh* name, bool strict) const
+{
+    auto_ptr_char temp(name);
+    return getEntityDescriptor(temp.get(),strict);
 }