1 files changed, 95 insertions, 0 deletions
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/eIDASSignalServlet.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/eIDASSignalServlet.java
new file mode 100644
index 000000000..49f0451cb
--- /dev/null
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/eIDASSignalServlet.java
@@ -0,0 +1,95 @@
+/*
+ * 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.auth.modules.eidas;
+
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.commons.lang.StringEscapeUtils;
+
+import at.gv.egovernment.moa.id.auth.servlet.ProcessEngineSignalServlet;
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * @author tlenz
+ *
+ */
+@WebServlet(urlPatterns = { "/eidas/sp/post",  "/eidas/sp/redirect"}, loadOnStartup = 1)
+public class eIDASSignalServlet extends ProcessEngineSignalServlet {
+
+	private static final long serialVersionUID = 8215688005533754459L;
+
+	public eIDASSignalServlet() {
+		super();
+		Logger.debug("Registering servlet " + getClass().getName() + 
+				" with mappings '/eidas/sp/post' and '/eidas/sp/redirect'.");
+		
+	}
+	
+	
+	@Override
+	/**
+	 * Protocol specific implementation to get the sessionID 
+	 * from http request object
+	 * 
+	 * @param request The http Servlet-Request object
+	 * @return The SessionId 
+	 * 
+	 */
+	public String getMoaSessionId(HttpServletRequest request) {
+		String sessionId = super.getMoaSessionId(request);
+		
+		try {
+
+			// use SAML2 relayState
+			if (sessionId == null) {
+				sessionId = StringEscapeUtils.escapeHtml(request.getParameter("RelayState"));
+			}
+
+			// take from InResponseTo attribute of SAMLResponse
+			if (sessionId == null) {
+				String base64SamlToken = request.getParameter("SAMLResponse");
+				if (base64SamlToken != null && false) {
+//					byte[] samlToken = Base64Utils.decode(base64SamlToken, false);
+//					Document samlResponse = parseDocument(new ByteArrayInputStream(samlToken));
+//
+//					XPath xPath = XPathFactory.newInstance().newXPath();
+//					SimpleNamespaceContext nsContext = new SimpleNamespaceContext();
+//					nsContext.bindNamespaceUri("saml2p", "urn:oasis:names:tc:SAML:2.0:protocol");
+//					xPath.setNamespaceContext(nsContext);
+//					XPathExpression expression = xPath.compile("string(/saml2p:Response/@InResponseTo)");
+//					sessionId = (String) expression.evaluate(samlResponse, XPathConstants.STRING);
+//					sessionId = StringEscapeUtils.escapeHtml(StringUtils.trimToNull(sessionId));
+				} else {
+					Logger.warn("No parameter 'SAMLResponse'. Unable to retrieve MOA session id.");
+				}
+			}
+
+		} catch (Exception e) {
+			Logger.warn("Unable to retrieve moa session id.", e);
+		}
+
+		return sessionId;
+	}
+	
+}