diff options
Diffstat (limited to 'id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/BuildMetadata.java')
-rw-r--r-- | id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/BuildMetadata.java | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/BuildMetadata.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/BuildMetadata.java new file mode 100644 index 000000000..5265aed86 --- /dev/null +++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/BuildMetadata.java @@ -0,0 +1,355 @@ +/******************************************************************************* + * 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.configuration.auth.pvp2.servlets; + +import java.io.IOException; +import java.io.StringWriter; +import java.security.KeyStore; +import java.security.KeyStoreException; +import java.security.NoSuchAlgorithmException; +import java.security.cert.CertificateException; + +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.transform.Transformer; +import javax.xml.transform.TransformerConfigurationException; +import javax.xml.transform.TransformerException; +import javax.xml.transform.TransformerFactory; +import javax.xml.transform.TransformerFactoryConfigurationError; +import javax.xml.transform.dom.DOMSource; +import javax.xml.transform.stream.StreamResult; + +import org.apache.log4j.Logger; +import org.joda.time.DateTime; +import org.opensaml.Configuration; +import org.opensaml.common.impl.SecureRandomIdentifierGenerator; +import org.opensaml.common.xml.SAMLConstants; +import org.opensaml.saml2.core.NameIDType; +import org.opensaml.saml2.metadata.AssertionConsumerService; +import org.opensaml.saml2.metadata.AttributeConsumingService; +import org.opensaml.saml2.metadata.EntitiesDescriptor; +import org.opensaml.saml2.metadata.EntityDescriptor; +import org.opensaml.saml2.metadata.KeyDescriptor; +import org.opensaml.saml2.metadata.LocalizedString; +import org.opensaml.saml2.metadata.NameIDFormat; +import org.opensaml.saml2.metadata.SPSSODescriptor; +import org.opensaml.saml2.metadata.ServiceName; +import org.opensaml.saml2.metadata.SingleLogoutService; +import org.opensaml.xml.io.Marshaller; +import org.opensaml.xml.io.MarshallingException; +import org.opensaml.xml.security.SecurityException; +import org.opensaml.xml.security.credential.Credential; +import org.opensaml.xml.security.credential.UsageType; +import org.opensaml.xml.security.keyinfo.KeyInfoGenerator; +import org.opensaml.xml.security.x509.KeyStoreX509CredentialAdapter; +import org.opensaml.xml.security.x509.X509Credential; +import org.opensaml.xml.security.x509.X509KeyInfoGeneratorFactory; +import org.opensaml.xml.signature.Signature; +import org.opensaml.xml.signature.SignatureConstants; +import org.opensaml.xml.signature.SignatureException; +import org.opensaml.xml.signature.Signer; +import org.w3c.dom.Document; + +import at.gv.egovernment.moa.id.configuration.Constants; +import at.gv.egovernment.moa.id.configuration.auth.pvp2.AttributeListBuilder; +import at.gv.egovernment.moa.id.configuration.config.ConfigurationProvider; +import at.gv.egovernment.moa.id.configuration.exception.ConfigurationException; +import at.gv.egovernment.moa.id.configuration.utils.SAML2Utils; +import at.gv.egovernment.moa.util.MiscUtil; + +/** + * Servlet implementation class BuildMetadata + */ +public class BuildMetadata extends HttpServlet { + private static final long serialVersionUID = 1L; + + private static final Logger log = Logger.getLogger(BuildMetadata.class); + + private static final int VALIDUNTIL_IN_HOURS = 24; + + /** + * @see HttpServlet#HttpServlet() + */ + public BuildMetadata() { + super(); + } + + protected static Signature getSignature(Credential credentials) { + Signature signer = SAML2Utils.createSAMLObject(Signature.class); + signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA256); + signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS); + signer.setSigningCredential(credentials); + return signer; + } + + /** + * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse + * response) + */ + protected void doGet(HttpServletRequest request, + HttpServletResponse response) throws ServletException, IOException { + try { + ConfigurationProvider config = ConfigurationProvider.getInstance(); + + //config.initializePVP2Login(); + + SecureRandomIdentifierGenerator idGen = new SecureRandomIdentifierGenerator(); + + EntitiesDescriptor spEntitiesDescriptor = SAML2Utils. + createSAMLObject(EntitiesDescriptor.class); + + DateTime date = new DateTime(); + spEntitiesDescriptor.setValidUntil(date.plusHours(VALIDUNTIL_IN_HOURS)); + + String name = config.getPVP2MetadataEntitiesName(); + if (MiscUtil.isEmpty(name)) { + log.info("NO Metadata EntitiesName configurated"); + throw new ConfigurationException("NO Metadata EntitiesName configurated"); + } + + spEntitiesDescriptor.setName(name); + spEntitiesDescriptor.setID(idGen.generateIdentifier()); + + EntityDescriptor spEntityDescriptor = SAML2Utils + .createSAMLObject(EntityDescriptor.class); + + spEntityDescriptor.setValidUntil(date.plusDays(VALIDUNTIL_IN_HOURS)); + + spEntitiesDescriptor.getEntityDescriptors().add(spEntityDescriptor); + + String serviceURL = config.getPublicUrlPreFix(request); + if (!serviceURL.endsWith("/")) + serviceURL = serviceURL + "/"; + + log.debug("Set OnlineApplicationURL to " + serviceURL); + spEntityDescriptor.setEntityID(serviceURL); + + SPSSODescriptor spSSODescriptor = SAML2Utils + .createSAMLObject(SPSSODescriptor.class); + + spSSODescriptor.setAuthnRequestsSigned(true); + spSSODescriptor.setWantAssertionsSigned(true); + + X509KeyInfoGeneratorFactory keyInfoFactory = new X509KeyInfoGeneratorFactory(); + keyInfoFactory.setEmitEntityCertificate(true); + KeyInfoGenerator keyInfoGenerator = keyInfoFactory.newInstance(); + + KeyStore keyStore = config.getPVP2KeyStore(); + + X509Credential signingcredential = new KeyStoreX509CredentialAdapter( + keyStore, + config.getPVP2KeystoreMetadataKeyAlias(), + config.getPVP2KeystoreMetadataKeyPassword().toCharArray()); + + + log.debug("Set Metadata key information"); + //Set MetaData Signing key + KeyDescriptor entitiesSignKeyDescriptor = SAML2Utils + .createSAMLObject(KeyDescriptor.class); + entitiesSignKeyDescriptor.setUse(UsageType.SIGNING); + entitiesSignKeyDescriptor.setKeyInfo(keyInfoGenerator.generate(signingcredential)); + Signature entitiesSignature = getSignature(signingcredential); + spEntitiesDescriptor.setSignature(entitiesSignature); + + //Set AuthRequest Signing certificate + X509Credential authcredential = new KeyStoreX509CredentialAdapter( + keyStore, + config.getPVP2KeystoreAuthRequestKeyAlias(), + config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray()); + KeyDescriptor signKeyDescriptor = SAML2Utils + .createSAMLObject(KeyDescriptor.class); + signKeyDescriptor.setUse(UsageType.SIGNING); + signKeyDescriptor.setKeyInfo(keyInfoGenerator.generate(authcredential)); + spSSODescriptor.getKeyDescriptors().add(signKeyDescriptor); + + + //set AuthRequest encryption certificate + if (MiscUtil.isNotEmpty(config.getPVP2KeystoreAuthRequestEncryptionKeyAlias())) { + X509Credential authEncCredential = new KeyStoreX509CredentialAdapter( + keyStore, + config.getPVP2KeystoreAuthRequestEncryptionKeyAlias(), + config.getPVP2KeystoreAuthRequestEncryptionKeyPassword().toCharArray()); + KeyDescriptor encryKeyDescriptor = SAML2Utils + .createSAMLObject(KeyDescriptor.class); + encryKeyDescriptor.setUse(UsageType.ENCRYPTION); + encryKeyDescriptor.setKeyInfo(keyInfoGenerator.generate(authEncCredential)); + spSSODescriptor.getKeyDescriptors().add(encryKeyDescriptor); + + } else { + log.warn("No Assertion Encryption-Key defined. This setting is not recommended!"); + + } + + + NameIDFormat persistentnameIDFormat = SAML2Utils.createSAMLObject(NameIDFormat.class); + persistentnameIDFormat.setFormat(NameIDType.PERSISTENT); + + spSSODescriptor.getNameIDFormats().add(persistentnameIDFormat); + + NameIDFormat transientnameIDFormat = SAML2Utils.createSAMLObject(NameIDFormat.class); + transientnameIDFormat.setFormat(NameIDType.TRANSIENT); + + spSSODescriptor.getNameIDFormats().add(transientnameIDFormat); + + NameIDFormat unspecifiednameIDFormat = SAML2Utils.createSAMLObject(NameIDFormat.class); + unspecifiednameIDFormat.setFormat(NameIDType.UNSPECIFIED); + + spSSODescriptor.getNameIDFormats().add(unspecifiednameIDFormat); + + AssertionConsumerService postassertionConsumerService = + SAML2Utils.createSAMLObject(AssertionConsumerService.class); + + postassertionConsumerService.setIndex(0); + postassertionConsumerService.setBinding(SAMLConstants.SAML2_POST_BINDING_URI); + postassertionConsumerService.setLocation(serviceURL + Constants.SERVLET_PVP2ASSERTION); + + spSSODescriptor.getAssertionConsumerServices().add(postassertionConsumerService); + + + //add SLO services + SingleLogoutService postBindingService = SAML2Utils.createSAMLObject(SingleLogoutService.class); + postBindingService.setBinding(SAMLConstants.SAML2_POST_BINDING_URI); + postBindingService.setLocation(serviceURL + Constants.SERVLET_SLO_FRONT); + spSSODescriptor.getSingleLogoutServices().add(postBindingService); + + SingleLogoutService redirectBindingService = SAML2Utils.createSAMLObject(SingleLogoutService.class); + redirectBindingService.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI); + redirectBindingService.setLocation(serviceURL + Constants.SERVLET_SLO_FRONT); + spSSODescriptor.getSingleLogoutServices().add(redirectBindingService); + + SingleLogoutService soapBindingService = SAML2Utils.createSAMLObject(SingleLogoutService.class); + soapBindingService.setBinding(SAMLConstants.SAML2_SOAP11_BINDING_URI); + soapBindingService.setLocation(serviceURL + Constants.SERVLET_SLO_BACK); + spSSODescriptor.getSingleLogoutServices().add(soapBindingService); + + spSSODescriptor.addSupportedProtocol(SAMLConstants.SAML20P_NS); + + spEntityDescriptor.getRoleDescriptors().add(spSSODescriptor); + + spSSODescriptor.setWantAssertionsSigned(true); + spSSODescriptor.setAuthnRequestsSigned(true); + + AttributeConsumingService attributeService = + SAML2Utils.createSAMLObject(AttributeConsumingService.class); + + attributeService.setIndex(0); + attributeService.setIsDefault(true); + ServiceName serviceName = SAML2Utils.createSAMLObject(ServiceName.class); + serviceName.setName(new LocalizedString("Default Service", "de")); + attributeService.getNames().add(serviceName); + + attributeService.getRequestAttributes().addAll(AttributeListBuilder.getRequestedAttributes()); + + spSSODescriptor.getAttributeConsumingServices().add(attributeService); + + DocumentBuilder builder; + DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); + + builder = factory.newDocumentBuilder(); + Document document = builder.newDocument(); + Marshaller out = Configuration.getMarshallerFactory().getMarshaller(spEntitiesDescriptor); + out.marshall(spEntitiesDescriptor, document); + + Signer.signObject(entitiesSignature); + + Transformer transformer = TransformerFactory.newInstance().newTransformer(); + + StringWriter sw = new StringWriter(); + StreamResult sr = new StreamResult(sw); + DOMSource source = new DOMSource(document); + transformer.transform(source, sr); + sw.close(); + + String metadataXML = sw.toString(); + + response.setContentType("text/xml"); + response.getOutputStream().write(metadataXML.getBytes()); + + response.getOutputStream().close(); + + } catch (ConfigurationException e) { + log.warn("Configuration can not be loaded.", e); + throw new ServletException("MetaData can not be created. Look into LogFiles for more details."); + + } catch (NoSuchAlgorithmException e) { + log.warn("Requested Algorithm could not found.", e); + throw new ServletException("MetaData can not be created. Look into LogFiles for more details."); + + } catch (KeyStoreException e) { + log.warn("Requested KeyStoreType is not implemented.", e); + throw new ServletException("MetaData can not be created. Look into LogFiles for more details."); + + } catch (CertificateException e) { + log.warn("KeyStore can not be opend or userd.", e); + throw new ServletException("MetaData can not be created. Look into LogFiles for more details."); + + } catch (SecurityException e) { + log.warn("KeyStore can not be opend or used", e); + throw new ServletException("MetaData can not be created. Look into LogFiles for more details."); + + } catch (ParserConfigurationException e) { + log.warn("PVP2 Metadata createn error", e); + throw new ServletException("MetaData can not be created. Look into LogFiles for more details."); + + } catch (MarshallingException e) { + log.warn("PVP2 Metadata createn error", e); + throw new ServletException("MetaData can not be created. Look into LogFiles for more details."); + + } catch (SignatureException e) { + log.warn("PVP2 Metadata can not be signed", e); + throw new ServletException("MetaData can not be created. Look into LogFiles for more details."); + + } catch (TransformerConfigurationException e) { + log.warn("PVP2 Metadata createn error", e); + throw new ServletException("MetaData can not be created. Look into LogFiles for more details."); + + } catch (TransformerFactoryConfigurationError e) { + log.warn("PVP2 Metadata createn error", e); + throw new ServletException("MetaData can not be created. Look into LogFiles for more details."); + + } catch (TransformerException e) { + log.warn("PVP2 Metadata createn error", e); + throw new ServletException("MetaData can not be created. Look into LogFiles for more details."); + } + + catch (Exception e) { + log.warn("Unspecific PVP2 Metadata createn error", e); + throw new ServletException("MetaData can not be created. Look into LogFiles for more details."); + } + + } + + /** + * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse + * response) + */ + protected void doPost(HttpServletRequest request, + HttpServletResponse response) throws ServletException, IOException { + } + +} |