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authorThomas Lenz <tlenz@iaik.tugraz.at>2017-11-20 11:47:29 +0100
committerThomas Lenz <tlenz@iaik.tugraz.at>2017-11-28 10:23:04 +0100
commitbbc999c5d7912d0658216e7a8f59619135731ebf (patch)
treeca54a4766a9c3d62866322632e439ccf54cf2d98
parentd5e50b587485a778d6fdd8b52958318204000d00 (diff)
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Add PVP metadata SAML2 EntityAttribute resolver filter
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/metadata/MOAMetadataProvider.java2
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/metadata/PVPEntityCategoryFilter.java207
2 files changed, 209 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/metadata/MOAMetadataProvider.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/metadata/MOAMetadataProvider.java
index ab355646c..585aac805 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/metadata/MOAMetadataProvider.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/metadata/MOAMetadataProvider.java
@@ -55,6 +55,7 @@ import at.gv.egovernment.moa.id.commons.api.IOAAuthParameters;
import at.gv.egovernment.moa.id.commons.api.exceptions.ConfigurationException;
import at.gv.egovernment.moa.id.commons.config.MOAIDConfigurationConstants;
import at.gv.egovernment.moa.id.protocols.pvp2x.verification.metadata.InterfederatedIDPPublicServiceFilter;
+import at.gv.egovernment.moa.id.protocols.pvp2x.verification.metadata.PVPEntityCategoryFilter;
import at.gv.egovernment.moa.id.protocols.pvp2x.verification.metadata.PVPMetadataFilterChain;
import at.gv.egovernment.moa.id.protocols.pvp2x.verification.metadata.SchemaValidationFilter;
import at.gv.egovernment.moa.logging.Logger;
@@ -490,6 +491,7 @@ public class MOAMetadataProvider extends SimpleMOAMetadataProvider
private PVPMetadataFilterChain buildMetadataFilterChain(IOAAuthParameters oaParam, String metadataURL, byte[] certificate) throws CertificateException, ConfigurationException {
PVPMetadataFilterChain filterChain = new PVPMetadataFilterChain(metadataURL, certificate);
filterChain.getFilters().add(new SchemaValidationFilter());
+ filterChain.getFilters().add(new PVPEntityCategoryFilter());
if (oaParam.isInderfederationIDP()) {
Logger.info("Online-Application is an interfederated IDP. Add addional Metadata policies");
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/metadata/PVPEntityCategoryFilter.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/metadata/PVPEntityCategoryFilter.java
new file mode 100644
index 000000000..95d30db49
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/metadata/PVPEntityCategoryFilter.java
@@ -0,0 +1,207 @@
+/*
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egovernment.moa.id.protocols.pvp2x.verification.metadata;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.opensaml.common.xml.SAMLConstants;
+import org.opensaml.saml2.common.Extensions;
+import org.opensaml.saml2.core.Attribute;
+import org.opensaml.saml2.metadata.AttributeConsumingService;
+import org.opensaml.saml2.metadata.EntitiesDescriptor;
+import org.opensaml.saml2.metadata.EntityDescriptor;
+import org.opensaml.saml2.metadata.LocalizedString;
+import org.opensaml.saml2.metadata.RequestedAttribute;
+import org.opensaml.saml2.metadata.SPSSODescriptor;
+import org.opensaml.saml2.metadata.ServiceName;
+import org.opensaml.saml2.metadata.provider.FilterException;
+import org.opensaml.saml2.metadata.provider.MetadataFilter;
+import org.opensaml.samlext.saml2mdattr.EntityAttributes;
+import org.opensaml.xml.XMLObject;
+
+import at.gv.egovernment.moa.id.commons.api.exceptions.MOAIDException;
+import at.gv.egovernment.moa.id.data.Trible;
+import at.gv.egovernment.moa.id.protocols.pvp2x.PVPConstants;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.PVPAttributeBuilder;
+import at.gv.egovernment.moa.id.protocols.pvp2x.utils.SAML2Utils;
+import at.gv.egovernment.moaspss.logging.Logger;
+
+/**
+ * @author tlenz
+ *
+ */
+public class PVPEntityCategoryFilter implements MetadataFilter {
+
+
+
+
+ /* (non-Javadoc)
+ * @see org.opensaml.saml2.metadata.provider.MetadataFilter#doFilter(org.opensaml.xml.XMLObject)
+ */
+ @Override
+ public void doFilter(XMLObject metadata) throws FilterException {
+ String entityId = null;
+ try {
+ if (metadata instanceof EntitiesDescriptor) {
+ Logger.trace("Find EnitiesDescriptor ... ");
+ EntitiesDescriptor entitiesDesc = (EntitiesDescriptor) metadata;
+ if (entitiesDesc.getEntityDescriptors() != null) {
+ for (EntityDescriptor el : entitiesDesc.getEntityDescriptors())
+ resolveEntityCategoriesToAttributes(el);
+
+ }
+
+ } else if (metadata instanceof EntityDescriptor) {
+ Logger.trace("Find EntityDescriptor");
+ resolveEntityCategoriesToAttributes((EntityDescriptor)metadata);
+
+
+ } else
+ throw new MOAIDException("Invalid Metadata file Root element is no Entities- or EntityDescriptor", null);
+
+
+
+ } catch (Exception e) {
+ Logger.warn("SAML2 Metadata processing FAILED: Can not resolve EntityCategories for metadata: " + entityId, e);
+
+ }
+ }
+
+ private void resolveEntityCategoriesToAttributes(EntityDescriptor metadata) {
+ Logger.debug("Resolving EntityCategorie for Entity: " + metadata.getEntityID() + " ...");
+ Extensions extensions = metadata.getExtensions();
+ if (extensions != null) {
+ List<XMLObject> listOfExt = extensions.getUnknownXMLObjects();
+ if (listOfExt != null && !listOfExt.isEmpty()) {
+ for (XMLObject el : listOfExt) {
+ Logger.trace("Find ExtensionElement: " + el.getElementQName().toString());
+ if (el instanceof EntityAttributes) {
+ EntityAttributes entityAttrElem = (EntityAttributes)el;
+ if (entityAttrElem.getAttributes() != null) {
+ Logger.trace("Find EntityAttributes. Start attribute processing ...");
+ for (Attribute entityAttr : entityAttrElem.getAttributes()) {
+ if (entityAttr.getName().equals(PVPConstants.ENTITY_CATEGORY_ATTRIBITE)) {
+ if (!entityAttr.getAttributeValues().isEmpty()) {
+ String entityAttrValue = entityAttr.getAttributeValues().get(0).getDOM().getTextContent();
+ if (PVPConstants.EGOVTOKEN.equals(entityAttrValue)) {
+ Logger.debug("Find 'EGOVTOKEN' EntityAttribute. Adding single pvp attributes ... ");
+ addAttributesToEntityDescriptor(metadata,
+ buildAttributeList(PVPConstants.EGOVTOKEN_PVP_ATTRIBUTES),
+ entityAttrValue);
+
+
+ } else if (PVPConstants.CITIZENTOKEN.equals(entityAttrValue)) {
+ Logger.debug("Find 'CITIZENTOKEN' EntityAttribute. Adding single pvp attributes ... ");
+ addAttributesToEntityDescriptor(metadata,
+ buildAttributeList(PVPConstants.CITIZENTOKEN_PVP_ATTRIBUTES),
+ entityAttrValue);
+
+ } else
+ Logger.info("EntityAttributeValue: " + entityAttrValue + " is UNKNOWN!");
+
+ } else
+ Logger.info("EntityAttribute: No attribute value");
+
+ } else
+ Logger.info("EntityAttribute: " + entityAttr.getName() + " is NOT supported");
+
+ }
+
+ } else
+ Logger.info("Can NOT resolve EntityAttributes! Reason: Only EntityAttributes are supported!");
+
+ }
+ }
+ }
+ }
+
+ }
+
+ /**
+ * @param metadata
+ * @param attrList
+ */
+ private void addAttributesToEntityDescriptor(EntityDescriptor metadata, List<RequestedAttribute> attrList, String entityAttr) {
+ SPSSODescriptor spSSODesc = metadata.getSPSSODescriptor(SAMLConstants.SAML20P_NS);
+ if (spSSODesc != null) {
+ if (spSSODesc.getAttributeConsumingServices() == null ||
+ spSSODesc.getAttributeConsumingServices().isEmpty()) {
+ Logger.trace("No 'AttributeConsumingServices' found. Added it ...");
+
+ AttributeConsumingService attributeService = SAML2Utils.createSAMLObject(AttributeConsumingService.class);
+ attributeService.setIndex(0);
+ attributeService.setIsDefault(true);
+ ServiceName serviceName = SAML2Utils.createSAMLObject(ServiceName.class);
+ serviceName.setName(new LocalizedString("Default Service", "en"));
+ attributeService.getNames().add(serviceName);
+
+ if (attrList != null && !attrList.isEmpty()) {
+ attributeService.getRequestAttributes().addAll(attrList);
+ Logger.info("Add " + attrList.size() + " attributes for 'EntityAttribute': " + entityAttr);
+
+ }
+
+ spSSODesc.getAttributeConsumingServices().add(attributeService);
+
+ } else {
+ Logger.debug("Find 'AttributeConsumingServices'. Starting updating process ... ");
+ for (AttributeConsumingService el : spSSODesc.getAttributeConsumingServices()) {
+ Logger.debug("Update 'AttributeConsumingService' with Index: " + el.getIndex());
+
+ //load currently requested attributes
+ List<String> currentlyReqAttr = new ArrayList<String>();
+ for (RequestedAttribute reqAttr : el.getRequestAttributes())
+ currentlyReqAttr.add(reqAttr.getName());
+
+
+ //check against EntityAttribute List
+ for (RequestedAttribute entityAttrListEl : attrList) {
+ if (!currentlyReqAttr.contains(entityAttrListEl.getName())) {
+ el.getRequestAttributes().add(entityAttrListEl);
+
+ } else
+ Logger.debug("'AttributeConsumingService' already contains attr: " + entityAttrListEl.getName());
+
+ }
+
+ }
+
+ }
+
+ } else
+ Logger.info("Can ONLY add 'EntityAttributes' to 'SPSSODescriptor'");
+
+ }
+
+ private List<RequestedAttribute> buildAttributeList(List<Trible<String, String, Boolean>> attrSet) {
+ List<RequestedAttribute> requestedAttributes = new ArrayList<RequestedAttribute>();
+ for (Trible<String, String, Boolean> el : attrSet)
+ requestedAttributes.add(PVPAttributeBuilder.buildReqAttribute(el.getFirst(), el.getSecond(), el.getThird()));
+
+ return requestedAttributes;
+
+
+ }
+
+}