1 files changed, 129 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/SignedDocAttributeRequestProvider.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/SignedDocAttributeRequestProvider.java
new file mode 100644
index 000000000..89eb07815
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/SignedDocAttributeRequestProvider.java
@@ -0,0 +1,129 @@
+package at.gv.egovernment.moa.id.protocols.stork2;
+
+import java.io.StringWriter;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.codec.binary.Base64;
+import org.apache.velocity.Template;
+import org.apache.velocity.VelocityContext;
+import org.apache.velocity.app.VelocityEngine;
+
+import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
+import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
+import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
+import at.gv.egovernment.moa.id.util.VelocityProvider;
+import at.gv.egovernment.moa.logging.Logger;
+import eu.stork.peps.auth.commons.IPersonalAttributeList;
+import eu.stork.peps.auth.commons.PersonalAttribute;
+import eu.stork.peps.auth.commons.PersonalAttributeList;
+
+/**
+ * Forwards a signedDoc attribute request to the oasis-dss service instance
+ */
+public class SignedDocAttributeRequestProvider implements AttributeProvider {
+
+	private PersonalAttribute requestedAttribute;
+
+	/**
+	 * The URL of the service listening for the oasis dss webform post request
+	 */
+	private String oasisDssWebFormURL;
+
+	/** The attributes. */
+	private String attributes;
+
+	/**
+	 * Instantiates a new signed doc attribute request provider.
+	 * 
+	 * @param oasisDssWebFormURL
+	 *            the AP location
+	 * @param attributes 
+	 */
+	public SignedDocAttributeRequestProvider(String oasisDssWebFormURL, String attributes) {
+		this.oasisDssWebFormURL = oasisDssWebFormURL;
+		this.attributes = attributes;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * at.gv.egovernment.moa.id.protocols.stork2.AttributeProvider#acquire(java
+	 * .lang.String)
+	 */
+	public IPersonalAttributeList acquire(PersonalAttribute attribute, String spCountyCode, AuthenticationSession moasession) throws UnsupportedAttributeException,
+			ExternalAttributeRequestRequiredException {
+		if(!attributes.contains(attribute.getName())) {
+			throw new UnsupportedAttributeException();
+		}
+		
+		requestedAttribute = attribute;
+
+		throw new ExternalAttributeRequestRequiredException(this);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * at.gv.egovernment.moa.id.protocols.stork2.AttributeProvider#parse(javax
+	 * .servlet.http.HttpServletRequest)
+	 */
+	public IPersonalAttributeList parse(HttpServletRequest httpReq) throws MOAIDException, UnsupportedAttributeException {
+		Logger.debug("Beginning to extract OASIS-DSS response out of HTTP Request");
+
+		try {
+			String signResponse = new String(Base64.decodeBase64(httpReq.getParameter("signresponse")), "UTF8");
+			List<String> values = new ArrayList<String>();
+			values.add(signResponse);
+
+			Logger.debug("Assembling signedDoc attribute");
+			PersonalAttribute signedDocAttribute = new PersonalAttribute("signedDoc", false, values,
+					"Available");
+
+			// pack and return the result
+			PersonalAttributeList result = new PersonalAttributeList();
+			result.add(signedDocAttribute);
+			return result;
+		} catch (UnsupportedEncodingException e) {
+			Logger.error("Failed to assemble signedDoc attribute");
+			throw new MOAIDException("stork.05", null);
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * at.gv.egovernment.moa.id.protocols.stork2.AttributeProvider#performRedirect
+	 * (java.lang.String)
+	 */
+	public void performRedirect(String url, HttpServletRequest req, HttpServletResponse resp, OAAuthParameter oaParam)
+			throws MOAIDException {
+
+		try {
+			Logger.trace("Initialize VelocityEngine...");
+
+			VelocityEngine velocityEngine = VelocityProvider.getClassPathVelocityEngine();
+			Template template = velocityEngine.getTemplate("/resources/templates/oasis_dss_webform_binding.vm");
+			VelocityContext context = new VelocityContext();
+			context.put("signrequest", Base64.encodeBase64String(requestedAttribute.getValue().get(0).getBytes("UTF8")));
+			context.put("clienturl", url);
+			context.put("action", oasisDssWebFormURL);
+
+			StringWriter writer = new StringWriter();
+			template.merge(context, writer);
+
+			resp.getOutputStream().write(writer.toString().getBytes());
+		} catch (Exception e) {
+			Logger.error("Error sending DSS signrequest.", e);
+			throw new MOAIDException("stork.11", null);
+		}
+	}
+
+}