1 files changed, 125 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/MandateAttributeRequestProvider.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/MandateAttributeRequestProvider.java
new file mode 100644
index 000000000..0e94600db
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/MandateAttributeRequestProvider.java
@@ -0,0 +1,125 @@
+package at.gv.egovernment.moa.id.protocols.stork2;
+
+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.HTTPUtils;
+import at.gv.egovernment.moa.id.util.VelocityProvider;
+import at.gv.egovernment.moa.logging.Logger;
+import at.gv.egovernment.moa.util.StringUtils;
+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 javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.StringWriter;
+
+/**
+ * Provides mandate attribute from MIS
+ */
+public class MandateAttributeRequestProvider implements AttributeProvider {
+    /**
+     * The destination.
+     */
+    private String destination;
+
+    /**
+     * The attributes.
+     */
+    private String attributes;
+
+    private String spCountryCode;
+
+    private PersonalAttributeList requestedAttributes;
+
+    public MandateAttributeRequestProvider(String aPurl, String supportedAttributes) throws MOAIDException {
+        destination = aPurl;
+        attributes = supportedAttributes;
+    }
+
+    public String getAttrProviderName() {
+        return "MandateAttributeRequestProvider";
+    }
+
+    public IPersonalAttributeList acquire(PersonalAttribute attribute, String spCountryCode, AuthenticationSession moasession) throws UnsupportedAttributeException, ExternalAttributeRequestRequiredException, MOAIDException {
+        Logger.info("Acquiring attribute: " + attribute.getName() + ", by: " + getAttrProviderName());
+        this.spCountryCode = spCountryCode;
+        requestedAttributes = new PersonalAttributeList(1);
+        requestedAttributes.add(attribute);
+
+        // break if we cannot handle the requested attribute
+        if (!attributes.contains(attribute.getName())) {
+            Logger.info("Attribute " + attribute.getName() + " not supported by the provider: " + getAttrProviderName());
+            throw new UnsupportedAttributeException();
+        }
+        PersonalAttributeList result = new PersonalAttributeList();
+        //return result;
+        Logger.info("Thrown external request by: " + getAttrProviderName());
+        throw new ExternalAttributeRequestRequiredException(this);
+    }
+
+    public void performRedirect(String url, HttpServletRequest req, HttpServletResponse resp, OAAuthParameter oaParam) throws MOAIDException {
+
+        String spSector = "Business";
+        String spInstitution = StringUtils.isEmpty(oaParam.getFriendlyName()) ? "UNKNOWN" : oaParam.getFriendlyName();
+        String spApplication = spInstitution;
+
+        //generate AuthnRquest
+        STORKAttrQueryRequest attributeRequest = new STORKAttrQueryRequest();
+        attributeRequest.setDestination(destination);
+        attributeRequest.setAssertionConsumerServiceURL(url);
+        attributeRequest.setIssuer(HTTPUtils.getBaseURL(req));
+        attributeRequest.setQaa(oaParam.getQaaLevel());
+        attributeRequest.setSpInstitution(spInstitution);
+        attributeRequest.setCountry(spCountryCode);
+        attributeRequest.setSpCountry(spCountryCode);
+        attributeRequest.setSpApplication(spApplication);
+        attributeRequest.setSpSector(spSector);
+        attributeRequest.setPersonalAttributeList(requestedAttributes);
+
+        attributeRequest.setCitizenCountryCode("AT");
+
+
+        Logger.info("STORK AttrRequest successfully assembled.");
+
+        STORKSAMLEngine samlEngine = STORKSAMLEngine.getInstance("VIDP");
+        try {
+            attributeRequest = samlEngine.generateSTORKAttrQueryRequest(attributeRequest);
+        } catch (STORKSAMLEngineException e) {
+            Logger.error("Could not sign STORK SAML AttrRequest.", e);
+            throw new MOAIDException("stork.00", null);
+        }
+
+        Logger.info("STORK AttrRequest successfully signed!");
+
+        try {
+            Logger.trace("Initialize VelocityEngine...");
+
+            VelocityEngine velocityEngine = VelocityProvider.getClassPathVelocityEngine();
+            Template template = velocityEngine.getTemplate("/resources/templates/saml2-post-binding-moa.vm");
+            VelocityContext context = new VelocityContext();
+            context.put("SAMLRequest", PEPSUtil.encodeSAMLToken(attributeRequest.getTokenSaml()));
+            context.put("action", destination);
+
+            StringWriter writer = new StringWriter();
+            template.merge(context, writer);
+
+            resp.getOutputStream().write(writer.toString().getBytes());
+        } catch (Exception e) {
+            Logger.error("Error sending STORK SAML AttrRequest.", e);
+            throw new MOAIDException("stork.11", null);
+        }
+        Logger.info("STORK AttrRequest successfully rendered!");
+
+    }
+
+    public IPersonalAttributeList parse(HttpServletRequest httpReq) throws UnsupportedAttributeException, MOAIDException {
+        return null;  //
+    }
+
+}
+