--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-client/src/main/java/org/dive4elements/river/client/server/auth/was/Authenticator.java	Thu Apr 25 12:31:32 2013 +0200
@@ -0,0 +1,62 @@
+package de.intevation.flys.client.server.auth.was;
+
+import java.io.IOException;
+import java.security.GeneralSecurityException;
+
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.StatusLine;
+import org.apache.http.client.HttpClient;
+import org.apache.http.conn.scheme.Scheme;
+import org.apache.http.conn.ssl.SSLSocketFactory;
+import org.apache.http.impl.client.DefaultHttpClient;
+
+import de.intevation.flys.client.server.GGInATrustStrategy;
+import de.intevation.flys.client.server.auth.Authentication;
+import de.intevation.flys.client.server.auth.AuthenticationException;
+import de.intevation.flys.client.server.features.Features;
+
+public class Authenticator
+implements de.intevation.flys.client.server.auth.Authenticator {
+
+    @Override
+    public Authentication auth(
+        String username,
+        String password,
+        String encoding,
+        Features features
+    ) throws
+        AuthenticationException,
+        IOException
+    {
+            try {
+                SSLSocketFactory sf = new SSLSocketFactory(
+                        new GGInATrustStrategy());
+                Scheme https = new Scheme("https", 443, sf);
+                HttpClient httpclient = new DefaultHttpClient();
+                httpclient.getConnectionManager().getSchemeRegistry().register(
+                        https);
+
+                Request httpget = new Request("https://geoportal.bafg.de/" +
+                        "administration/WAS", username, password, encoding);
+                HttpResponse response = httpclient.execute(httpget);
+                StatusLine stline = response.getStatusLine();
+                if (stline.getStatusCode() != 200) {
+                    throw new AuthenticationException("GGInA Server Error. " +
+                            "Statuscode: " + stline.getStatusCode() +
+                            ". Reason: " + stline.getReasonPhrase());
+                }
+                HttpEntity entity = response.getEntity();
+                if (entity == null) {
+                    //FIXME throw AuthenticationException
+                    return null;
+                }
+                else {
+                    return new Response(entity, username, password, features);
+                }
+            }
+            catch(GeneralSecurityException e) {
+                throw new AuthenticationException(e);
+            }
+    }
+}