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diff --git a/id/server/modules/module-stork/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/AuthenticationRequest.java b/id/server/modules/module-stork/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/AuthenticationRequest.java
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@@ -0,0 +1,531 @@
+/*******************************************************************************
+ * 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.stork2;
+
+import at.gv.egovernment.moa.id.auth.exception.AuthenticationException;
+import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
+import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException;
+import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProviderFactory;
+import at.gv.egovernment.moa.id.config.auth.IOAAuthParameters;
+import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
+import at.gv.egovernment.moa.id.data.IAuthData;
+import at.gv.egovernment.moa.id.data.MISMandate;
+import at.gv.egovernment.moa.id.data.SLOInformationImpl;
+import at.gv.egovernment.moa.id.data.SLOInformationInterface;
+import at.gv.egovernment.moa.id.moduls.IAction;
+import at.gv.egovernment.moa.id.moduls.IRequest;
+import at.gv.egovernment.moa.id.protocols.pvp2x.PVPConstants;
+import at.gv.egovernment.moa.id.storage.AssertionStorage;
+import at.gv.egovernment.moa.id.util.VelocityProvider;
+import at.gv.egovernment.moa.logging.Logger;
+import at.gv.egovernment.moa.util.MiscUtil;
+import eu.stork.peps.auth.commons.*;
+import eu.stork.peps.auth.engine.STORKSAMLEngine;
+import eu.stork.peps.exceptions.STORKSAMLEngineException;
+import org.apache.velocity.Template;
+import org.apache.velocity.VelocityContext;
+import org.apache.velocity.app.VelocityEngine;
+import org.apache.velocity.runtime.RuntimeConstants;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+
+/**
+ * Second request step - after authentication of the user is done and moasession obtained,
+ * process request and forward the user further to PEPS and/or other entities
+ *
+ * @author bsuzic
+ */
+
+public class AuthenticationRequest implements IAction {
+
+
+ private VelocityEngine velocityEngine;
+ private MOASTORKRequest moaStorkRequest = null;
+
+
+ public SLOInformationInterface processRequest(IRequest req, HttpServletRequest httpReq, HttpServletResponse httpResp, IAuthData authData) throws MOAIDException {
+
+ if ((req instanceof MOASTORKRequest)) { // && ( ((MOASTORKRequest) req).getCitizenCountryCode() == null || ((MOASTORKRequest) req).getCitizenCountryCode().equals("AT") )) {
+
+ this.moaStorkRequest = (MOASTORKRequest) req;
+
+ Logger.debug("Entering MOASTORKRequest");
+ httpResp.reset();
+
+ //TODO: CHECK: req.getOAURL() should return the unique OA identifier
+ OAAuthParameter oaParam = AuthConfigurationProviderFactory.getInstance().getOnlineApplicationParameter(req.getOAURL());
+ if (oaParam == null)
+ throw new AuthenticationException("stork.12", new Object[]{req.getOAURL()});
+
+ MOASTORKResponse moaStorkResponse = new MOASTORKResponse(httpReq);
+
+ // check if it is attribute query
+ if (moaStorkRequest.isAttrRequest()) {
+ Logger.debug("Starting AttrQueryRequest");
+
+ moaStorkResponse.setSTORKAttrResponse(new STORKAttrQueryResponse());
+ }
+ // check if we have authentication request
+ else if (moaStorkRequest.isAuthnRequest()) {
+ Logger.debug("Starting AuthenticationRequest");
+ moaStorkResponse.setSTORKAuthnResponse(new STORKAuthnResponse());
+
+ //STORKSAMLEngine engine = STORKSAMLEngine.getInstance("VIDP");
+
+ // Logger.debug("Starting generation of SAML response");
+ // try {
+ // moaStorkResponse.setSTORKAuthnResponse(engine.generateSTORKAuthnResponse(moaStorkRequest.getStorkAuthnRequest(), moaStorkResponse.getStorkAuthnResponse(), httpReq.getRemoteAddr(), false));
+ // } catch (STORKSAMLEngineException ex) {
+ // Logger.error("Failed to generate STORK SAML Response", ex);
+ // throw new MOAIDException("stork.05", null); // TODO
+ // }
+
+ // Get personal attributtes from MOA/IdentityLink
+
+ //build STORK attributes from local authentication information
+ if (authData != null) {
+ int reqQaa = -1;
+ int authQaa = -1;
+ try {
+ reqQaa = moaStorkRequest.getStorkAuthnRequest().getQaa();
+ authQaa = Integer.valueOf(
+ authData.getQAALevel().substring(PVPConstants.STORK_QAA_PREFIX.length()));
+
+ if (reqQaa > authQaa) {
+ Logger.warn("Requested QAA level does not match to authenticated QAA level");
+ throw new MOAIDException("stork.21", new Object[]{reqQaa, authQaa});
+
+ }
+
+ } catch (MOAIDException e) {
+ throw e;
+
+ } catch (Exception e) {
+ if (Logger.isDebugEnabled())
+ Logger.warn("STORK QAA Level evaluation error", e);
+
+ else
+ Logger.warn("STORK QAA Level evaluation error (ErrorMessage="
+ + e.getMessage() + ")");
+
+ throw new MOAIDException("stork.21", new Object[]{reqQaa, authQaa});
+
+ }
+
+ moaStorkResponse.setPersonalAttributeList(populateAttributes(authData, oaParam));
+
+ }
+ }
+
+ //moaStorkResponse.setCountry(moaStorkRequest.getSpCountry());
+
+ // Prepare extended attributes
+ Logger.debug("Preparing data container");
+
+ // create fresh container
+ DataContainer container = new DataContainer();
+
+ // - fill in the request we extracted above
+ container.setRequest(moaStorkRequest);
+
+ // - fill in the partial response created above
+ container.setResponse(moaStorkResponse);
+
+ container.setRemoteAddress(httpReq.getRemoteAddr());
+
+ Logger.debug("Data container prepared");
+
+ if(oaParam.isRequireConsentForStorkAttributes())
+ new ConsentEvaluator().requestConsent(container, httpReq, httpResp, authData, oaParam);
+ else
+ new AttributeCollector().processRequest(container, httpReq, httpResp, authData, oaParam);
+
+ return null;
+ }
+// // check if we are getting request for citizen of some other country
+// else if (req instanceof MOASTORKRequest) {
+// return handleMOAStorkRequest("VIDP", (MOASTORKRequest) req, httpReq.getRemoteAddr(), httpResp);
+// }
+
+ // Check if we got the response from PEPS
+ // If so then process it and forward to SP
+ else if ((req instanceof MOASTORKResponse)) {
+ return handleMOAStorkResponse("VIDP", (MOASTORKResponse) req, httpReq.getRemoteAddr(), httpResp);
+ } else {
+ Logger.error("Could not recognize request.");
+ throw new MOAIDException("stork.15", null);
+ }
+ }
+
+ /*
+ Handles STORKAuthnRequeste received for citizens of other countries
+ */
+ private SLOInformationInterface handleMOAStorkRequest(String instanceName, MOASTORKRequest moastorkRequest, String remoteAddr, HttpServletResponse httpResp) throws MOAIDException {
+
+ STORKAuthnRequest spAuthnRequest = moastorkRequest.getStorkAuthnRequest();
+ STORKAuthnRequest storkAuthnRequest = null;
+
+ String citizenCountryCode = spAuthnRequest.getCitizenCountryCode();
+ Logger.info("Got authentication request for citizen of " + citizenCountryCode);
+
+ try {
+ storkAuthnRequest = (STORKAuthnRequest) spAuthnRequest.clone();
+ } catch (CloneNotSupportedException e) {
+ Logger.error("Could not clone AuthnRequest ", e);
+ throw new MOAIDException("stork.05", null); // TODO
+ }
+
+ //TODO: in case of Single LogOut -> SLO information has to be stored
+ // check if citizen country is configured in the system
+ if (!(AuthConfigurationProviderFactory.getInstance().getStorkConfig().getCpepsMap().containsKey(citizenCountryCode))) {
+ Logger.error("Citizen country PEPS not configured in MOA instance: " + citizenCountryCode);
+ throw new MOAIDException("stork.05", null); // TODO
+ }
+
+ // extracting basic settings and adjusting assertion consumer
+ String issuer = null;
+ String assertionConsumerURL = null;
+ String publicURLPrefix = null;
+ String destinationURL = null;
+
+ try {
+ issuer = new URL(moaStorkRequest.getAuthURL()).toString();
+ destinationURL = AuthConfigurationProviderFactory.getInstance().getStorkConfig().getCPEPS(citizenCountryCode).getPepsURL().toString();
+ publicURLPrefix = moaStorkRequest.getAuthURL();
+ assertionConsumerURL = publicURLPrefix + "/stork2/SendPEPSAuthnRequest";
+ } catch (MalformedURLException ex) {
+ Logger.error("Wrong PublicURLPrefix setting of MOA instance: " + AuthConfigurationProviderFactory.getInstance().getPublicURLPrefix(), ex);
+ throw new MOAIDException("stork.05", null); // TODO
+ } catch (Exception ex) {
+ Logger.error("Problem with PEPS configuration of MOA instance.", ex);
+ throw new MOAIDException("stork.05", null); // TODO
+ }
+
+
+ // drop if we do not have publicprefix url configured on the instance
+ if (publicURLPrefix == null)
+ throw new AuthenticationException("stork.12", new String[]{"PublicURLPrefix"});
+
+ // adjusting request
+ storkAuthnRequest.setEIDCrossBorderShare(spAuthnRequest.isEIDCrossBorderShare());
+ storkAuthnRequest.setEIDSectorShare(spAuthnRequest.isEIDSectorShare());
+ storkAuthnRequest.setEIDCrossSectorShare(spAuthnRequest.isEIDCrossSectorShare());
+ storkAuthnRequest.setCitizenCountryCode(spAuthnRequest.getCitizenCountryCode());
+ storkAuthnRequest.setIssuer(issuer);
+ storkAuthnRequest.setAssertionConsumerServiceURL(assertionConsumerURL);
+ storkAuthnRequest.setDestination(destinationURL);
+
+ // regenerate request
+ try {
+ //Get SAMLEngine instance
+ STORKSAMLEngine engine = STORKSAMLEngine.getInstance("VIDP");
+ Logger.debug("Starting generation of SAML request");
+ storkAuthnRequest = engine.generateSTORKAuthnRequest(storkAuthnRequest);
+
+ //generateSAML Token
+ Logger.info("SAML response succesfully generated!");
+ } catch (STORKSAMLEngineException e) {
+ Logger.error("Failed to generate STORK SAML Response", e);
+ throw new MOAIDException("stork.05", null);
+ }
+
+ // store original request from SP in order to be able to extract it in later iteration/response
+ DataContainer spRequestContainer = new DataContainer();
+ spRequestContainer.setRequest(moastorkRequest);
+
+ try {
+ AssertionStorage.getInstance().put(storkAuthnRequest.getSamlId(), spRequestContainer);
+ Logger.info("Storing artifactId " + storkAuthnRequest.getSamlId() + " of SP authentication request with id " + spAuthnRequest.getSamlId());
+ } catch (MOADatabaseException e) {
+ e.printStackTrace();
+ }
+
+ // preparing redirection for the client
+ performRedirection("SAMLRequest", destinationURL, storkAuthnRequest.getTokenSaml(), httpResp);
+
+ SLOInformationImpl sloInfo = new SLOInformationImpl();
+ sloInfo.setProtocolType(moastorkRequest.requestedModule());
+ return sloInfo;
+ }
+
+ /*
+ Handles STORKAuthnResponse received from PEPS (return to SP)
+ */
+ private SLOInformationInterface handleMOAStorkResponse(String instanceName, MOASTORKResponse moastorkResponse, String remoteAddr, HttpServletResponse httpResp) throws MOAIDException {
+
+ STORKAuthnResponse authnResponse = null;
+
+ //Get SAMLEngine instance
+ STORKSAMLEngine engine = STORKSAMLEngine.getInstance(instanceName);
+
+ try {
+ authnResponse = engine.validateSTORKAuthnResponse(moastorkResponse.getSTORKAuthnResponseToken(), remoteAddr);
+ } catch (STORKSAMLEngineException ex) {
+ Logger.error("Unable to validate Stork AuthenticationResponse: " + ex.getMessage());
+ throw new MOAIDException("stork.15", null); // TODO
+ }
+
+ Logger.debug("Requesting artifactId " + authnResponse.getInResponseTo() + " from store.");
+
+ DataContainer dataContainer = null;
+ try {
+ dataContainer = AssertionStorage.getInstance().get(authnResponse.getInResponseTo(), DataContainer.class);
+ } catch (MOADatabaseException e) {
+ Logger.error("Unable to retrieve datacontainer with reference authentication request. Database exception.");
+ throw new MOAIDException("stork.15", null); // TODO
+ }
+
+ // setting new reference request and return url
+ authnResponse.setInResponseTo(dataContainer.getRequest().getStorkAuthnRequest().getSamlId());
+ authnResponse.setAudienceRestriction(dataContainer.getRequest().getAssertionConsumerServiceURL());
+ //AudienceRestrictionBuilder audienceRestrictionBuilder = new AudienceRestrictionBuilder();
+ //AudienceRestriction audienceRestriction = audienceRestrictionBuilder.buildObject(dataContainer.getRequest().getAssertionConsumerServiceURL(), "localname", "nameprefix");
+
+ //authnResponse.getAssertions().get(0).getConditions().getAudienceRestrictions().add(audienceRestriction);
+
+ Logger.debug("Starting generation of SAML response");
+ try {
+ authnResponse = engine.generateSTORKAuthnResponse(dataContainer.getRequest().getStorkAuthnRequest(), authnResponse, remoteAddr, false);
+ } catch (STORKSAMLEngineException e) {
+ Logger.error("Failed to generate STORK SAML Response", e);
+ throw new MOAIDException("stork.05", null); // TODO check
+ }
+
+ Logger.info("SAML response succesfully generated.");
+
+ // preparing redirection for the client
+ performRedirection("SAMLResponse", dataContainer.getRequest().getAssertionConsumerServiceURL(), authnResponse.getTokenSaml(), httpResp);
+
+ return null;
+ }
+
+ /*
+ Perform redirection of the client based on post binding
+ */
+ private void performRedirection(String actionType, String assertionConsumerURL, byte[] tokenSaml, HttpServletResponse httpResp) throws MOAIDException {
+ Logger.info("Performing redirection, using action type: " + actionType);
+
+ try {
+ VelocityEngine velocityEngine = VelocityProvider.getClassPathVelocityEngine();
+ Template template = velocityEngine.getTemplate("/resources/templates/stork2_postbinding_template.html");
+ VelocityContext context = new VelocityContext();
+
+ context.put(actionType, PEPSUtil.encodeSAMLToken(tokenSaml));
+ Logger.debug("Encoded " + actionType + " original: " + new String(tokenSaml));
+
+ Logger.debug("Using assertion consumer url as action: " + assertionConsumerURL);
+ context.put("action", assertionConsumerURL);
+
+ Logger.debug("Starting template merge");
+ StringWriter writer = new StringWriter();
+
+ Logger.debug("Doing template merge");
+ template.merge(context, writer);
+ Logger.debug("Template merge done");
+
+ Logger.debug("Sending html content: " + writer.getBuffer().toString());
+ Logger.debug("Sending html content2 : " + new String(writer.getBuffer()));
+
+ httpResp.getOutputStream().write(writer.getBuffer().toString().getBytes("UTF-8"));
+
+ } catch (IOException e) {
+ Logger.error("Velocity IO error: " + e.getMessage());
+ throw new MOAIDException("stork.15", null); // TODO
+ } catch (Exception e) {
+ Logger.error("Velocity general error: " + e.getMessage());
+ throw new MOAIDException("stork.15", null); // TODO
+ }
+
+ }
+
+ public void generatePEPSRedirect(HttpServletResponse httpResp, DataContainer container) throws MOAIDException {
+ MOASTORKRequest request = container.getRequest();
+ MOASTORKResponse response = container.getResponse();
+
+ Logger.info("generating stork response...");
+
+ try {
+ //Get SAMLEngine instance
+ STORKSAMLEngine engine = STORKSAMLEngine.getInstance("VIDP");
+ Logger.debug("Starting generation of SAML response");
+ if (response.isAuthnResponse())
+ response.setSTORKAuthnResponse(engine.generateSTORKAuthnResponse(request.getStorkAuthnRequest(), response.getStorkAuthnResponse(), container.getRemoteAddress(), false));
+ else
+ response.setSTORKAttrResponse(engine.generateSTORKAttrQueryResponse(request.getStorkAttrQueryRequest(), response.getStorkAttrQueryResponse(), container.getRemoteAddress(), "", false));
+
+
+ //generateSAML Token
+ Logger.info("SAML response succesfully generated!");
+ } catch (STORKSAMLEngineException e) {
+ Logger.error("Failed to generate STORK SAML Response", e);
+ throw new MOAIDException("stork.05", null);
+ }
+
+ // preparing redirection for the client
+ try {
+ VelocityEngine velocityEngine = VelocityProvider.getClassPathVelocityEngine();
+ Template template = velocityEngine.getTemplate("/resources/templates/stork2_postbinding_template.html");
+ VelocityContext context = new VelocityContext();
+
+ byte[] blob;
+ if (request.isAttrRequest())
+ blob = response.getStorkAttrQueryResponse().getTokenSaml();
+ else
+ blob = response.getStorkAuthnResponse().getTokenSaml();
+
+ context.put("SAMLResponse", PEPSUtil.encodeSAMLToken(blob));
+ Logger.debug("SAMLResponse original: " + new String(blob));
+
+ Logger.debug("Putting assertion consumer url as action: " + request.getAssertionConsumerServiceURL());
+ context.put("action", request.getAssertionConsumerServiceURL());
+ Logger.trace("Starting template merge");
+ StringWriter writer = new StringWriter();
+
+ Logger.trace("Doing template merge");
+ template.merge(context, writer);
+ Logger.trace("Template merge done");
+
+ Logger.trace("Sending html content: " + writer.getBuffer().toString());
+ Logger.trace("Sending html content2 : " + new String(writer.getBuffer()));
+
+ httpResp.getOutputStream().write(writer.getBuffer().toString().getBytes("UTF-8"));
+
+ } catch (Exception e) {
+ Logger.error("Velocity error: " + e.getMessage());
+ }
+ }
+
+
+ public boolean needAuthentication(IRequest req, HttpServletRequest httpReq, HttpServletResponse httpResp) {
+
+ //redirect to national PVP IDP infrastructure if special attributes are requested
+ if (MiscUtil.isEmpty(req.getRequestedIDP()) && req instanceof MOASTORKRequest)
+ return !STORKPVPUtilits.performAuthenticationOnNationalIDP((MOASTORKRequest) req);
+
+// // authentication is not needed if we have authentication request from SP for citizen of configured PEPS country
+// if (req instanceof MOASTORKRequest) {
+// MOASTORKRequest moastorkRequest = (MOASTORKRequest) req;
+// if (moastorkRequest.getStorkAuthnRequest() != null) {
+// String citizenCountryCode = moastorkRequest.getStorkAuthnRequest().getCitizenCountryCode();
+// // check if citizen country is configured in the system
+// try {
+// if (AuthConfigurationProvider.getInstance().getStorkConfig().getCpepsMap().containsKey(citizenCountryCode)) {
+// return false;
+// }
+// } catch (MOAIDException e) {
+// Logger.error("Could not initialize AuthConfigurationProvider");
+// }
+// }
+// // authentication is not required if received authentication response
+// } else if (req instanceof MOASTORKResponse) {
+// return false;
+// }
+
+ return true;
+ }
+
+
+ private void iterate(NamedNodeMap attributesList) {
+ for (int j = 0; j < attributesList.getLength(); j++) {
+ Logger.debug("--Attribute: "
+ + attributesList.item(j).getNodeName() + " = "
+ + attributesList.item(j).getNodeValue());
+ }
+ }
+
+
+ // does nothing
+ public void mandate(IAuthData authData) {
+
+ if (authData.isUseMandate()) {
+ try {
+ MISMandate mandate = authData.getMISMandate();
+ String owbpk = mandate.getOWbPK();
+ byte[] mand = mandate.getMandate();
+ String profprep = mandate.getProfRep();
+ //String textdesc = mandate.getTextualDescriptionOfOID();
+ Element mndt = authData.getMandate();
+
+ iterate(mndt.getAttributes());
+ Logger.debug("mandate encoded: " + new String(org.bouncycastle.util.encoders.Base64.encode(mand)));
+ } catch (Exception x) {
+ Logger.debug("There is no mandate used in transaction");
+ }
+ }
+
+
+ }
+
+ public PersonalAttributeList populateAttributes(IAuthData authData, IOAAuthParameters oaParam) {
+
+ IPersonalAttributeList attrLst = moaStorkRequest.getStorkAuthnRequest().getPersonalAttributeList();
+ Logger.info("Found " + attrLst.size() + " personal attributes in the request.");
+
+ // Define attribute list to be populated
+ PersonalAttributeList attributeList = new PersonalAttributeList();
+ MOAAttributeProvider moaAttributeProvider = new MOAAttributeProvider(authData, moaStorkRequest);
+
+ try {
+ for (PersonalAttribute personalAttribute : attrLst) {
+ try {
+ Logger.debug("Personal attribute found in request: " + personalAttribute.getName() + " isRequired: " + personalAttribute.isRequired());
+ moaAttributeProvider.populateAttribute(attributeList, personalAttribute);
+ } catch (Exception e) {
+ Logger.error("Exception, attributes: " + e.getMessage(), e);
+ }
+ }
+ } catch (Exception e) {
+ Logger.error("Exception, attributes: " + e.getMessage(), e);
+ }
+
+ Logger.trace("AUTHBLOCK " + authData.getAuthBlock());
+ Logger.debug("SESSION IDENTIFIER " + authData.getCcc() + " " + oaParam.getIdentityLinkDomainIdentifier());
+
+ return attributeList;
+ }
+
+ public String getDefaultActionName() {
+ return STORKProtocol.AUTHENTICATIONREQUEST;
+ }
+
+
+ private void initVelocityEngine() throws Exception {
+ velocityEngine = new VelocityEngine();
+ velocityEngine.setProperty(RuntimeConstants.ENCODING_DEFAULT, "UTF-8");
+ velocityEngine.setProperty(RuntimeConstants.OUTPUT_ENCODING, "UTF-8");
+ velocityEngine.setProperty(RuntimeConstants.RESOURCE_LOADER, "classpath");
+ velocityEngine.setProperty("classpath.resource.loader.class",
+ "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
+
+ velocityEngine.init();
+ }
+
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 12:33:15 +0000