Merged feature branch mocca-1.2.13-id@r724 back to trunk.

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@725 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

14 files changed, 422 insertions, 339 deletions

diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/accesscontroller/SpringSecurityManager.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/accesscontroller/SpringSecurityManager.java
deleted file mode 100644
index 3f50fc78..00000000
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/accesscontroller/SpringSecurityManager.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*

- * Copyright 2008 Federal Chancellery Austria and

- * Graz University of Technology

- *

- * Licensed under the Apache License, Version 2.0 (the "License");

- * you may not use this file except in compliance with the License.

- * You may obtain a copy of the License at

- *

- *     http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing, software

- * distributed under the License is distributed on an "AS IS" BASIS,

- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

- * See the License for the specific language governing permissions and

- * limitations under the License.

- */

-package at.gv.egiz.bku.local.accesscontroller;

-

-import java.io.IOException;

-

-import org.apache.commons.logging.Log;

-import org.apache.commons.logging.LogFactory;

-import org.springframework.context.ResourceLoaderAware;

-import org.springframework.core.io.Resource;

-import org.springframework.core.io.ResourceLoader;

-

-import at.gv.egiz.bku.accesscontroller.SecurityManagerFacade;

-import at.gv.egiz.bku.conf.Configurator;

-

-public class SpringSecurityManager extends SecurityManagerFacade implements

-    ResourceLoaderAware {

-

-  private ResourceLoader resourceLoader;

-

-  private static Log log = LogFactory.getLog(SpringSecurityManager.class);

-

-  protected Configurator config;

-

-  public void setConfig(Configurator config) {

-    this.config = config;

-  }

-

-  public void init() {

-    String noMatch = config.getProperty("AccessController.acceptNoMatch");

-    if (noMatch != null) {

-      log.debug("Setting allow now match to: " + noMatch);

-      setAllowUnmatched(Boolean.getBoolean(noMatch));

-    }

-    String policy = config.getProperty("AccessController.policyResource");

-    policy = policy.replace("${user.home}", System.getProperty("user.home"));

-    log.info("Loading resource: " + policy);

-    try {

-      Resource res = resourceLoader.getResource(policy);

-      init(res.getInputStream());

-    } catch (IOException e) {

-      log.error(e);

-    }

-  }

-

-  @Override

-  public void setResourceLoader(ResourceLoader loader) {

-    this.resourceLoader = loader;

-  }

-

-}

diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/conf/SpringConfigurator.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/conf/SpringConfigurator.java
deleted file mode 100644
index 7b2641ff..00000000
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/conf/SpringConfigurator.java
+++ /dev/null
@@ -1,142 +0,0 @@
-/*

- * Copyright 2008 Federal Chancellery Austria and

- * Graz University of Technology

- *

- * Licensed under the Apache License, Version 2.0 (the "License");

- * you may not use this file except in compliance with the License.

- * You may obtain a copy of the License at

- *

- *     http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing, software

- * distributed under the License is distributed on an "AS IS" BASIS,

- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

- * See the License for the specific language governing permissions and

- * limitations under the License.

- */

-package at.gv.egiz.bku.local.conf;

-

-import java.io.File;

-import java.io.FileInputStream;

-import java.io.IOException;

-import java.io.InputStream;

-import java.util.Properties;

-

-import org.apache.commons.logging.Log;

-import org.apache.commons.logging.LogFactory;

-import org.springframework.context.ResourceLoaderAware;

-import org.springframework.core.io.Resource;

-import org.springframework.core.io.ResourceLoader;

-

-import at.gv.egiz.bku.conf.Configurator;

-import at.gv.egiz.bku.local.webapp.SpringBKUServlet;

-import at.gv.egiz.bku.slexceptions.SLRuntimeException;

-

-public class SpringConfigurator extends Configurator implements

-    ResourceLoaderAware {

-

-  private final static Log log = LogFactory.getLog(SpringConfigurator.class);

-

-  private ResourceLoader resourceLoader;

-

-  public SpringConfigurator() {

-    // File configDir = new File(System.getProperty("user.home") +

-    // "/.bku/conf");

-    // if (configDir.exists()) {

-    // log.debug("Found existing config directory: " + configDir);

-    // } else {

-    // log.info("Config dir not existing, creating new");

-    // if (!configDir.mkdirs()) {

-    // log.error("Cannot create directory: " + configDir);

-    // }

-    // }

-  }

-

-  public void setResource(Resource resource) {

-    log.debug("Loading config from: " + resource);

-    if (resource != null) {

-      Properties props = new Properties();

-      try {

-        props.load(resource.getInputStream());

-        super.setConfiguration(props);

-      } catch (IOException e) {

-        log.error("Cannot load config", e);

-      }

-    } else {

-      log.warn("Cannot load properties, resource: " + resource);

-    }

-  }

-

-  @Override

-  public void configure() {

-    if (properties == null) {

-      defaultInit();

-    }

-    super.configure();

-    SpringBKUServlet.setConfigurator(this);

-  }

-

-  public void defaultInit() {

-    Properties props = new Properties();

-    try {

-      props.load(new FileInputStream(System.getProperty("user.home")

-          + "/.mocca/war/mocca.war"));

-      super.setConfiguration(props);

-    } catch (IOException e) {

-      log.error("Cannot load config", e);

-    }

-  }

-

-  @Override

-  public void setResourceLoader(ResourceLoader loader) {

-    this.resourceLoader = loader;

-  }

-

-  private File getDirectory(String property) {

-    property = property

-        .replace("${user.home}", System.getProperty("user.home"));

-    if (property != null) {

-      Resource certDirRes = resourceLoader.getResource(property);

-      File certDir;

-      try {

-        certDir = certDirRes.getFile();

-      } catch (IOException e) {

-        log.error("Cannot get cert directory", e);

-        throw new SLRuntimeException(e);

-      }

-      if (!certDir.isDirectory()) {

-        log.error("Expecting directory as SSL.certDirectory parameter");

-        throw new SLRuntimeException(

-            "Expecting directory as SSL.certDirectory parameter");

-      }

-      return certDir;

-    }

-    return null;

-

-  }

-

-  @Override

-  protected File getCADir() {

-    String caDirectory = getProperty("SSL.caDirectory");

-    return getDirectory(caDirectory);

-  }

-

-  @Override

-  protected File getCertDir() {

-    String certDirectory = getProperty("SSL.certDirectory");

-    return getDirectory(certDirectory);

-  }

-

-  @Override

-  protected InputStream getManifest() {

-    Resource r = resourceLoader.getResource("META-INF/MANIFEST.MF");

-    if ((r != null) && r.isReadable()) {

-      try {

-        return r.getInputStream();

-      } catch (IOException e) {

-        log.error("Cannot read manifest data: " + e);

-      }

-    }

-    return null;

-  }

-}
\ No newline at end of file
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/gui/GUIProxy.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/gui/GUIProxy.java
index 38dd04d9..a9f21087 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/gui/GUIProxy.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/gui/GUIProxy.java
@@ -30,7 +30,7 @@ public class GUIProxy implements InvocationHandler {
   JFrame frame;
   BKUGUIFacade delegate;
 
-  static public Object newInstance(BKUGUIFacade gui, JFrame frame, Class[] interfaces) {
+  static public Object newInstance(BKUGUIFacade gui, JFrame frame, Class<?>[] interfaces) {
     return java.lang.reflect.Proxy.newProxyInstance(gui.getClass().getClassLoader(),
             interfaces,
             new GUIProxy(gui, frame));
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/gui/LocalHelpListener.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/gui/LocalHelpListener.java
index c957e132..ced47d6c 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/gui/LocalHelpListener.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/gui/LocalHelpListener.java
@@ -16,46 +16,62 @@
  */
 package at.gv.egiz.bku.local.gui;
 
-import at.gv.egiz.bku.gui.AbstractHelpListener;
-import at.gv.egiz.bku.gui.DefaultHelpListener;
+import at.gv.egiz.bku.gui.ViewerHelpListener;
 import java.awt.Desktop;
-import java.io.IOException;
-import java.net.URISyntaxException;
-import java.net.URL;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseEvent;
+import java.net.URI;
 import java.util.Locale;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 /**
- * Open help document in browser, fallback to default (swing dialog) if Java Desktop API not supported.
+ * Open help document in browser, fallback to help viewer (swing dialog) if Java Desktop API not supported.
  * 
  * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
  */
-public class LocalHelpListener extends AbstractHelpListener {
+public class LocalHelpListener extends ViewerHelpListener {
 
+  private final Logger log = LoggerFactory.getLogger(LocalHelpListener.class);
+  
   protected Desktop desktop;
-  protected DefaultHelpListener fallback;
 
-  public LocalHelpListener(URL baseURL, Locale locale) {
-    super(baseURL, locale);
-    if (Desktop.isDesktopSupported()) {
+  public LocalHelpListener(String helpURL, Locale locale) {
+    super(helpURL, locale);
+    if (Desktop.isDesktopSupported() && Desktop.getDesktop().isSupported(Desktop.Action.BROWSE)) {
       desktop = Desktop.getDesktop();
     } else {
-      log.info("Java Desktop API not available on current platform (libgnome installed?), falling back to DefaultHelpListener");
-      fallback = new DefaultHelpListener(baseURL, locale);
+      log.warn("Java Desktop API not available on current platform (libgnome installed?), " +
+              "falling back to help viewer");
+    }
+  }
+
+  @Override
+  public void mouseClicked(MouseEvent e) {
+    if (desktop != null) {
+      try {
+        desktop.browse(new URI(getHelpURL()));
+      } catch (Exception ex) {
+        log.error("Failed display help document {}.", getHelpURL(), ex);
+        super.mouseClicked(e);
+      }
+    } else {
+      super.mouseClicked(e);
     }
   }
 
   @Override
-  public void showDocument(URL helpDocument, String helpTopic) throws IOException, URISyntaxException {
+  public void keyPressed(KeyEvent e) {
     if (desktop != null) {
-      if (!desktop.isSupported(Desktop.Action.BROWSE)) {
-        log.error("Failed to open default browser: The system provides the Desktop API, but does not support the BROWSE action");
-      } else {
-        Desktop.getDesktop().browse(helpDocument.toURI());
+      try {
+        desktop.browse(new URI(getHelpURL()));
+      } catch (Exception ex) {
+        log.error("Failed display help document {}.", getHelpURL(), ex);
+        super.keyPressed(e);
       }
-    } else if (fallback != null) {
-      fallback.showDocument(helpDocument, helpTopic);
     } else {
-      log.error("failed to display help document");
+      super.keyPressed(e);
     }
   }
 }
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/ExclusiveAccessSTAL.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/ExclusiveAccessSTAL.java
new file mode 100644
index 00000000..0b8511e3
--- /dev/null
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/ExclusiveAccessSTAL.java
@@ -0,0 +1,76 @@
+/*
+* Copyright 2009 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package at.gv.egiz.bku.local.stal;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.stal.ErrorResponse;
+import at.gv.egiz.stal.STAL;
+import at.gv.egiz.stal.STALRequest;
+import at.gv.egiz.stal.STALResponse;
+
+public class ExclusiveAccessSTAL implements STAL {
+  
+  private final Logger log = LoggerFactory.getLogger(ExclusiveAccessSTAL.class);
+  
+  private Lock lock = new ReentrantLock(true);
+  
+  private long timeout = 30;
+  
+  private STAL stal;
+  
+  public ExclusiveAccessSTAL(STAL stal) {
+    if (stal == null) {
+      throw new NullPointerException("Argument 'stal' must not be null.");
+    }
+    this.stal = stal;
+  }
+
+  @Override
+  public List<STALResponse> handleRequest(
+      List<? extends STALRequest> aRequestList) {
+
+    try {
+      if (lock.tryLock(timeout, TimeUnit.SECONDS)) {
+        try {
+          return stal.handleRequest(aRequestList);
+        } finally {
+          lock.unlock();
+        }
+      } else {
+        // time out
+        log.info("Timeout while waiting for exclusive access to STAL.");
+        ErrorResponse response = new ErrorResponse(6000);
+        return Collections.singletonList((STALResponse) response);
+      }
+    } catch (InterruptedException e) {
+      // interrupted
+      ErrorResponse response = new ErrorResponse(6000);
+      return Collections.singletonList((STALResponse) response);
+    }
+    
+  }
+
+}
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/ExclusiveAccessSTALFactory.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/ExclusiveAccessSTALFactory.java
new file mode 100644
index 00000000..1dee8e2b
--- /dev/null
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/ExclusiveAccessSTALFactory.java
@@ -0,0 +1,65 @@
+/*
+* Copyright 2009 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package at.gv.egiz.bku.local.stal;
+
+import java.util.Locale;
+
+import at.gv.egiz.stal.STAL;
+import at.gv.egiz.stal.STALFactory;
+
+public class ExclusiveAccessSTALFactory implements STALFactory {
+
+  private STALFactory stalFactory;
+  
+  private ExclusiveAccessSTAL stal;
+  
+  private Locale locale;
+  
+  /**
+   * @return the stalFactory
+   */
+  public STALFactory getStalFactory() {
+    return stalFactory;
+  }
+
+  /**
+   * @param stalFactory the stalFactory to set
+   */
+  public synchronized void setStalFactory(STALFactory stalFactory) {
+    this.stalFactory = stalFactory;
+    stalFactory.setLocale(locale);
+  }
+
+  @Override
+  public synchronized STAL createSTAL() {
+    if (stal == null && stalFactory != null) {
+      STAL delegate = stalFactory.createSTAL();
+      stal = new ExclusiveAccessSTAL(delegate);
+    }
+    return stal;
+  }
+
+  @Override
+  public synchronized void setLocale(Locale locale) {
+    this.locale = locale;
+    if (stalFactory != null) {
+      stalFactory.setLocale(locale);
+    }
+  }
+
+}
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java
index 1e3f9a1d..d2e49039 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java
@@ -49,7 +49,7 @@ public class LocalBKUWorker extends AbstractBKUWorker {
   public List<STALResponse> handleRequest(List<? extends STALRequest> requestList) {
     signatureCard = null;
     List<STALResponse> responses = super.handleRequest(requestList);
-    container.setVisible(false);
+      container.setVisible(false);
     return responses;
   }
 
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSTALFactory.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSTALFactory.java
index 44322a07..a703ad5c 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSTALFactory.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSTALFactory.java
@@ -19,7 +19,6 @@ package at.gv.egiz.bku.local.stal;
 import at.gv.egiz.bku.viewer.ResourceFontLoader;
 import java.awt.Dimension;
 import java.awt.Toolkit;
-import java.net.MalformedURLException;
 import java.util.Locale;
 
 
@@ -31,10 +30,11 @@ import at.gv.egiz.bku.local.gui.GUIProxy;
 import at.gv.egiz.bku.local.gui.LocalHelpListener;
 import at.gv.egiz.stal.STAL;
 import at.gv.egiz.stal.STALFactory;
-import java.net.URL;
 import javax.swing.JFrame;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+
+import org.apache.commons.configuration.Configuration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Creates a PINManagementGUI and a LocalBKUWorker, which in turn registers
@@ -44,55 +44,45 @@ import org.apache.commons.logging.LogFactory;
  */
 public class LocalSTALFactory implements STALFactory {
 
-  protected static final Log log = LogFactory.getLog(LocalSTALFactory.class);
+  private final Logger log = LoggerFactory.getLogger(LocalSTALFactory.class);
   protected static final Dimension PREFERRED_SIZE = new Dimension(318, 200);
   protected String helpURL;
   protected Locale locale;
+  
+  protected Configuration configuration;
+  
+  
 
   @Override
   public STAL createSTAL() {
 
-    LocalBKUWorker stal;
+    final LocalBKUWorker stal;
     //http://java.sun.com/docs/books/tutorial/uiswing/misc/focus.html
     // use undecorated JFrame instead of JWindow,
     // which creates an invisible owning frame and therefore cannot getFocusInWindow()
     JFrame dialog = new JFrame("Bürgerkarte");
-    if (log.isTraceEnabled()) {
-      log.debug("alwaysOnTop supported: " + dialog.isAlwaysOnTopSupported());
-    }
+    log.debug("AlwaysOnTop supported: {}.", dialog.isAlwaysOnTopSupported());
     // [#439] make mocca dialog alwaysOnTop
     dialog.setAlwaysOnTop(true);
     dialog.setIconImages(BKUIcons.icons);
-    dialog.setUndecorated(true);
+//    dialog.setUndecorated(true);
 //    dialog.getRootPane().setWindowDecorationStyle(JRootPane.NONE);
-//    dialog.addWindowListener(new WindowAdapter() {
-//
-//      @Override
-//      public void windowClosing(WindowEvent e) {
-//        super.windowClosing(e);
-//        log.debug("closing window ********************");
-//      }
-//
-//    });
+
     if (locale != null) {
       dialog.setLocale(locale);
     }
     LocalHelpListener helpListener = null;
-    try {
-      if (helpURL != null) {
-        helpListener = new LocalHelpListener(new URL(helpURL), locale);
-      } else {
-        log.warn("no HELP URL configured, help system disabled");
-      }
-    } catch (MalformedURLException ex) {
-      log.error("failed to configure help listener: " + ex.getMessage(), ex);
+    if (helpURL != null) {
+      helpListener = new LocalHelpListener(helpURL, locale);
+    } else {
+      log.warn("No HELP URL configured, help system disabled.");
     }
     PINManagementGUIFacade gui = new PINManagementGUI(dialog.getContentPane(),
             dialog.getLocale(),
             BKUGUIFacade.Style.advanced,
             null,
             new ResourceFontLoader(),
-            helpListener, 
+            helpListener,
             null);
     BKUGUIFacade proxy = (BKUGUIFacade) GUIProxy.newInstance(gui, dialog, new Class[] { PINManagementGUIFacade.class} );
     stal = new LocalBKUWorker(proxy, dialog);
@@ -116,11 +106,26 @@ public class LocalSTALFactory implements STALFactory {
     this.locale = locale;
   }
 
-  public String getHelpURL() {
-    return helpURL;
-  }
-
+  /**
+   * spring injects helpURL
+   * @param helpURL
+   */
   public void setHelpURL(String helpURL) {
     this.helpURL = helpURL;
   }
+
+  /**
+   * @return the configuration
+   */
+  public Configuration getConfiguration() {
+    return configuration;
+  }
+
+  /**
+   * @param configuration the configuration to set
+   */
+  public void setConfiguration(Configuration configuration) {
+    this.configuration = configuration;
+  }
+  
 }
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSecureViewer.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSecureViewer.java
index ae58526c..749a455a 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSecureViewer.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSecureViewer.java
@@ -31,8 +31,8 @@ import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
 import java.util.Collections;
 import java.util.List;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  *
@@ -40,8 +40,8 @@ import org.apache.commons.logging.LogFactory;
  */
 public class LocalSecureViewer implements SecureViewer {
 
-  private static final Log log = LogFactory.getLog(LocalSignRequestHandler.class);
-  private List<HashDataInput> hashDataInputs = Collections.EMPTY_LIST;
+  private final Logger log = LoggerFactory.getLogger(LocalSignRequestHandler.class);
+  private List<HashDataInput> hashDataInputs = Collections.emptyList();
 
   protected BKUGUIFacade gui;
 
@@ -63,8 +63,8 @@ public class LocalSecureViewer implements SecureViewer {
           ActionListener okListener, String okCommand)
           throws Exception {
     if (signedInfo.getReference().size() == 0) {
-      log.error("No hashdata input selected to be displayed: null");
-      throw new Exception("No HashData Input selected to be displayed");
+      log.error("No hashdata input selected to be displayed: null.");
+      throw new Exception("No HashData Input selected to be displayed.");
     }
 
     ArrayList<HashDataInput> selectedHashDataInputs = new ArrayList<HashDataInput>();
@@ -76,8 +76,8 @@ public class LocalSecureViewer implements SecureViewer {
           boolean hdiAvailable = false;
           for (HashDataInput hashDataInput : hashDataInputs) {
             if (dsigRefId.equals(hashDataInput.getReferenceId())) {
-              log.debug("display hashdata input for dsig:SignedReference " +
-                      dsigRefId);
+              log.debug("Display hashdata input for dsig:SignedReference {}.",
+                  dsigRefId);
               selectedHashDataInputs.add(
                       ensureCachedHashDataInput(hashDataInput));
               hdiAvailable = true;
@@ -85,7 +85,7 @@ public class LocalSecureViewer implements SecureViewer {
             }
           }
           if (!hdiAvailable) {
-            log.error("no hashdata input for dsig:SignedReference " + dsigRefId);
+            log.error("No hashdata input for dsig:SignedReference {}.", dsigRefId);
             throw new Exception(
               "No HashDataInput available for dsig:SignedReference " + dsigRefId);
           }
@@ -97,8 +97,8 @@ public class LocalSecureViewer implements SecureViewer {
     }
 
     if (selectedHashDataInputs.size() < 1) {
-      log.error("dsig:SignedInfo does not contain a data reference");
-      throw new Exception("dsig:SignedInfo does not contain a data reference");
+      log.error("dsig:SignedInfo does not contain a data reference.");
+      throw new Exception("dsig:SignedInfo does not contain a data reference.");
     }
     gui.showSecureViewer(selectedHashDataInputs, okListener, okCommand);
   }
@@ -108,7 +108,7 @@ public class LocalSecureViewer implements SecureViewer {
           throws IOException {
     if (!(hashDataInput instanceof DataObjectHashDataInput)) {
       
-      log.warn("expected DataObjectHashDataInput for LocalSignRequestHandler, got " +
+      log.warn("Expected DataObjectHashDataInput for LocalSignRequestHandler, got {}.",
               hashDataInput.getClass().getName());
 
       InputStream hdIs = hashDataInput.getHashDataInput();
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSignRequestHandler.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSignRequestHandler.java
index 9ae1d9b9..a1f77a85 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSignRequestHandler.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSignRequestHandler.java
@@ -16,8 +16,8 @@
  */
 package at.gv.egiz.bku.local.stal;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import at.gv.egiz.bku.smccstal.SignRequestHandler;
 import at.gv.egiz.stal.ErrorResponse;
@@ -31,7 +31,7 @@ import at.gv.egiz.stal.SignRequest;
  */
 public class LocalSignRequestHandler extends SignRequestHandler {
 
-  private static final Log log = LogFactory.getLog(LocalSignRequestHandler.class);
+  private final Logger log = LoggerFactory.getLogger(LocalSignRequestHandler.class);
 
   public LocalSignRequestHandler(LocalSecureViewer secureViewer) {
     super(secureViewer);
@@ -44,7 +44,6 @@ public class LocalSignRequestHandler extends SignRequestHandler {
    * @param request
    * @return
    */
-  @SuppressWarnings("unchecked")
   @Override
   public STALResponse handleRequest(STALRequest request) 
           throws InterruptedException {
@@ -54,7 +53,7 @@ public class LocalSignRequestHandler extends SignRequestHandler {
       ((LocalSecureViewer) secureViewer).setDataToBeSigned(signReq.getHashDataInput());
       return super.handleRequest(request);
     } else {
-      log.fatal("Got unexpected STAL request: " + request);
+      log.error("Got unexpected STAL request: {}.", request);
       return new ErrorResponse(1000);
     }
 
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/BKURequestHandler.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/BKURequestHandler.java
index 98be4047..cd81b592 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/BKURequestHandler.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/BKURequestHandler.java
@@ -16,98 +16,139 @@
  */
 package at.gv.egiz.bku.local.webapp;
 
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
 import java.util.Enumeration;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.Locale;
 import java.util.Map;
+import java.util.concurrent.ExecutionException;
 
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
-import at.gv.egiz.bku.binding.HTTPBindingProcessor;
+import at.gv.egiz.bku.binding.BindingProcessorFuture;
+import at.gv.egiz.bku.binding.BindingProcessorManager;
+import at.gv.egiz.bku.binding.HTTPBindingProcessorImpl;
 import at.gv.egiz.bku.binding.HttpUtil;
-import at.gv.egiz.bku.conf.Configurator;
+import at.gv.egiz.bku.binding.Id;
+import at.gv.egiz.bku.binding.IdFactory;
+import at.gv.egiz.bku.binding.InputDecoderFactory;
 import at.gv.egiz.org.apache.tomcat.util.http.AcceptLanguage;
 
 public class BKURequestHandler extends SpringBKUServlet {
 
-	public final static String ENCODING = "UTF-8";
+  private static final long serialVersionUID = 1L;
 
-	protected Log log = LogFactory.getLog(BKURequestHandler.class);
+  public final static String ENCODING = "UTF-8";
 
+	private final Logger log = LoggerFactory.getLogger(BKURequestHandler.class);
+
+	@Override
 	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
 			throws ServletException, java.io.IOException {
 
-        log.debug("Received SecurityLayer request");
-
         String acceptLanguage = req.getHeader("Accept-Language");
         Locale locale = AcceptLanguage.getLocale(acceptLanguage);
-        log.debug("Accept-Language locale: " + locale);
+        log.info("Received request. Accept-Language locale: {}.", locale);
 
-        HTTPBindingProcessor bindingProcessor;
-        bindingProcessor = (HTTPBindingProcessor) getBindingProcessorManager()
-            .createBindingProcessor(req.getRequestURL().toString(), null, locale);
+        BindingProcessorManager bindingProcessorManager = getBindingProcessorManager();
+        
+        HTTPBindingProcessorImpl bindingProcessor;
+        bindingProcessor = (HTTPBindingProcessorImpl) bindingProcessorManager
+            .createBindingProcessor("HTTP", locale);
         Map<String, String> headerMap = new HashMap<String, String>();
-        for (Enumeration<String> headerName = req.getHeaderNames(); headerName
+        for (Enumeration<?> headerName = req.getHeaderNames(); headerName
             .hasMoreElements();) {
-          String header = headerName.nextElement();
+          String header = (String) headerName.nextElement();
           if (header != null) {
             headerMap.put(header, req.getHeader(header));
           }
         }
-        String charset = req.getCharacterEncoding();
-        String contentType = req.getContentType();
-        if (charset != null) {
-          contentType += ";" + charset;
+        
+        InputStream inputStream;
+        String charset;
+        if (req.getMethod().equals("POST")) {
+          charset = req.getCharacterEncoding();
+          String contentType = req.getContentType();
+          if (charset != null) {
+            contentType += ";" + charset;
+          }
+          headerMap.put(HttpUtil.HTTP_HEADER_CONTENT_TYPE, contentType);
+          inputStream = req.getInputStream();
+        } else {
+          charset = "UTF-8";
+          headerMap.put(HttpUtil.HTTP_HEADER_CONTENT_TYPE,
+              InputDecoderFactory.URL_ENCODED);
+          String queryString = req.getQueryString();
+          if (queryString != null) {
+            inputStream = new ByteArrayInputStream(queryString.getBytes(charset));
+          } else {
+            inputStream = new ByteArrayInputStream(new byte[] {});
+          }
         }
-        headerMap.put(HttpUtil.HTTP_HEADER_CONTENT_TYPE, contentType);
         bindingProcessor.setHTTPHeaders(headerMap);
-        bindingProcessor.consumeRequestStream(req.getInputStream());
+        bindingProcessor.consumeRequestStream(req.getRequestURL().toString(), inputStream);
+        req.getInputStream().close();
 
-		// fixxme just for testing
-		bindingProcessor.run();
-		if (bindingProcessor.getRedirectURL() != null) {
-			resp.sendRedirect(bindingProcessor.getRedirectURL());
-			return;
-		}
+        String redirectURL = bindingProcessor.getRedirectURL();
+
+        Id id = IdFactory.getInstance().createId();
+        BindingProcessorFuture bindingProcessorFuture = bindingProcessorManager
+            .process(id, bindingProcessor);
+
+        if (redirectURL != null) {
+          // send redirect and return
+          resp.sendRedirect(redirectURL);
+          return;
+        }
+        
+        // wait for the binding processor to finish processing
+        try {
+          bindingProcessorFuture.get();
+        } catch (InterruptedException e) {
+          resp.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
+          return;
+        } catch (ExecutionException e) {
+          log.error("Request processing failed.", e);
+          resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+          return;
+        }
+        
 		resp.setStatus(bindingProcessor.getResponseCode());
-		for (Iterator<String> it = bindingProcessor.getResponseHeaders().keySet()
-				.iterator(); it.hasNext();) {
-			String header = it.next();
-			resp.setHeader(header, bindingProcessor.getResponseHeaders().get(header));
+
+		// set response headers
+		Map<String, String> responseHeaders = bindingProcessor.getResponseHeaders();
+		for (String header : responseHeaders.keySet()) {
+		  resp.setHeader(header, responseHeaders.get(header));
 		}
-		String version = configurator.getProperty(Configurator.SIGNATURE_LAYOUT);
-		if ((version != null) && (!"".equals(version.trim()))) {
-		  log.debug("setting SignatureLayout header to " + version);
-		  resp.setHeader(Configurator.SIGNATURE_LAYOUT, version);
-		} else {
-		  log.debug("do not set SignatureLayout header");
+		String serverHeader = bindingProcessor.getServerHeaderValue();
+		if (serverHeader != null && !serverHeader.isEmpty()) {
+		  resp.setHeader(HttpUtil.HTTP_HEADER_SERVER, serverHeader);
+		}
+		String signatureLayout = bindingProcessor.getSignatureLayoutHeaderValue();
+		if (signatureLayout != null && !signatureLayout.isEmpty()) {
+		  resp.setHeader("SignatureLayout", signatureLayout);
 		}
-			
-        if (configurator.getProperty(Configurator.USERAGENT_CONFIG_P) != null) {
-          resp.setHeader(HttpUtil.HTTP_HEADER_SERVER, configurator
-              .getProperty(Configurator.USERAGENT_CONFIG_P));
-        } else {
-          resp.setHeader(HttpUtil.HTTP_HEADER_SERVER,
-                  Configurator.USERAGENT_DEFAULT);
-        }
 		
 		resp.setContentType(bindingProcessor.getResultContentType());
 		resp.setCharacterEncoding(ENCODING);
 		bindingProcessor.writeResultTo(resp.getOutputStream(), ENCODING);
-		req.getInputStream().close();
+		
 		resp.getOutputStream().flush();
 		resp.getOutputStream().close();
-		log.debug("Finished Request");
+		log.debug("Finished Request.");
 	}
 
+	@Override
 	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
 			throws ServletException, java.io.IOException {
 		doPost(req, resp);
 	}
+	
+	
 }
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/MoccaContextListener.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/MoccaContextListener.java
new file mode 100644
index 00000000..428190eb
--- /dev/null
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/MoccaContextListener.java
@@ -0,0 +1,93 @@
+/*
+* Copyright 2009 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package at.gv.egiz.bku.local.webapp;
+
+import iaik.security.ecc.provider.ECCProvider;
+import iaik.security.provider.IAIK;
+import iaik.xml.crypto.XSecProvider;
+
+import java.security.Provider;
+import java.security.Security;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class MoccaContextListener implements ServletContextListener {
+  
+  private Logger log = LoggerFactory.getLogger(MoccaContextListener.class);
+
+  @Override
+  public void contextDestroyed(ServletContextEvent sce) {
+  }
+
+  @Override
+  public void contextInitialized(ServletContextEvent sce) {
+    
+    log.info("Registering security providers ...");
+    
+    registerProviders();
+    
+    if (log.isDebugEnabled()) {
+      StringBuilder sb = new StringBuilder();
+      sb.append("Registered providers: ");
+      int i = 1;
+      for (Provider prov : Security.getProviders()) {
+        sb.append("\n" + (i++) + ". : " + prov);
+      }
+      log.debug(sb.toString());
+    }
+  }
+  
+  protected void registerProvider(Provider provider, int position) {
+    String name = provider.getName();
+    if (Security.getProvider(name) == null) {
+      // register IAIK provider at first position
+      try {
+        Security.insertProviderAt(provider, position);
+      } catch (SecurityException e) {
+        log.info("Failed to register required security Provider.", e);
+      }
+    } else {
+      log.info("Required security Provider {} already registered.", name);
+    }
+    
+  }
+  
+  protected void registerProviders() {
+
+    registerProvider(new IAIK(), 1);
+    registerProvider(new ECCProvider(false), 2);
+    
+    final String name = XSecProvider.NAME;
+    if (Security.getProvider(XSecProvider.NAME) == null) {
+      // register XML Security provider
+      try {
+        XSecProvider.addAsProvider(false);
+      } catch (SecurityException e) {
+        log.info("Failed to register required security Provider.", e);
+      }
+    } else {
+      log.info("Required security Provider {} already registered.", name);
+    }
+    
+  }
+
+}
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/PINManagementServlet.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/PINManagementServlet.java
index 0c35f1c9..ab41634e 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/PINManagementServlet.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/PINManagementServlet.java
@@ -29,8 +29,8 @@ import javax.servlet.ServletException;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * PINManagementBKUWorker for non-applet version
@@ -38,7 +38,9 @@ import org.apache.commons.logging.LogFactory;
  */
 public class PINManagementServlet extends HttpServlet {
 
-  private static final Log log = LogFactory.getLog(PINManagementServlet.class);
+  private static final long serialVersionUID = 1L;
+
+  private final Logger log = LoggerFactory.getLogger(PINManagementServlet.class);
 
   LocalSTALFactory stalFactory;
 
@@ -59,9 +61,7 @@ public class PINManagementServlet extends HttpServlet {
 
     STAL pinMgmtSTAL = stalFactory.createSTAL();
     List<STALResponse> stalResps = pinMgmtSTAL.handleRequest(Collections.singletonList(new PINManagementRequest()));
-    if (log.isDebugEnabled()) {
-      log.debug("received STAL reponse " + stalResps.get(0).getClass());
-    }
+    log.debug("Received STAL reponse {}.", stalResps.get(0).getClass());
     pinMgmtSTAL.handleRequest(Collections.singletonList(new QuitRequest()));
 
     String redirect = request.getParameter("redirect");
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/SpringBKUServlet.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/SpringBKUServlet.java
index 3bd50ba7..62f393a8 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/SpringBKUServlet.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/SpringBKUServlet.java
@@ -19,21 +19,16 @@ package at.gv.egiz.bku.local.webapp;
 import javax.servlet.http.HttpServlet;
 
 import at.gv.egiz.bku.binding.BindingProcessorManager;
-import at.gv.egiz.bku.conf.Configurator;
 
 public abstract class SpringBKUServlet extends HttpServlet {
 
-  public final static String BEAN_NAME = "bindingProcessorManager";
+  private static final long serialVersionUID = 1L;
 
-  protected static Configurator configurator;
+  public final static String BEAN_NAME = "bindingProcessorManager";
 
   protected BindingProcessorManager getBindingProcessorManager() {
     return (BindingProcessorManager) getServletContext()
         .getAttribute(BEAN_NAME);
   }
 
-  public static void setConfigurator(Configurator conf) {
-    configurator = conf;
-  }
-
 }