first fix to solve problems with errorhandling and process managment

14 files changed, 162 insertions, 76 deletions

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/TaskExecutionException.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/TaskExecutionException.java
new file mode 100644
index 000000000..3e9f4cf14
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/TaskExecutionException.java
@@ -0,0 +1,57 @@
+/*
+ * 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;
+
+import at.gv.egovernment.moa.id.process.ProcessExecutionException;
+
+/**
+ * @author tlenz
+ *
+ */
+public class TaskExecutionException extends ProcessExecutionException {
+
+	private static final long serialVersionUID = 1L;
+	Throwable originalException = null;
+	
+	/**
+	 * @param message
+	 * @param cause
+	 */
+	public TaskExecutionException(String message, Throwable cause) {
+		super(message, cause);
+		originalException = cause;
+		
+	}
+
+	/**
+	 * Get the original internal exception from task
+	 * 
+	 * @return the originalException
+	 */
+	public Throwable getOriginalException() {
+		return originalException;
+	}
+	
+	
+	
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/CertificateReadRequestTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/CertificateReadRequestTask.java
index bc73a9f2f..ed3089a41 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/CertificateReadRequestTask.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/CertificateReadRequestTask.java
@@ -2,6 +2,8 @@ package at.gv.egovernment.moa.id.auth.modules.internal.tasks;
 

 import static at.gv.egovernment.moa.id.auth.MOAIDAuthConstants.*;

 

+import java.io.IOException;

+

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 

@@ -16,6 +18,7 @@ import at.gv.egovernment.moa.id.auth.exception.AuthenticationException;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;

 import at.gv.egovernment.moa.id.auth.exception.WrongParametersException;

 import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;

+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;

 import at.gv.egovernment.moa.id.commons.db.ConfigurationDBUtils;

 import at.gv.egovernment.moa.id.process.api.ExecutionContext;

 import at.gv.egovernment.moa.id.storage.AuthenticationSessionStoreage;

@@ -47,15 +50,12 @@ public class CertificateReadRequestTask extends AbstractAuthServletTask {
 

 	@Override

 	public void execute(ExecutionContext executionContext, HttpServletRequest req, HttpServletResponse resp)

-			throws Exception {

+			throws TaskExecutionException {

 

 		// TODO[branch]: Foreign citizen or mandate mode; respond with IRR for certificates, dataURL = "/VerifyCertificate"

 		Logger.info("Send InfoboxReadRequest to BKU to get signer certificate.");

 

-		setNoCachingHeaders(resp);

-

-		String pendingRequestID = null;

-		

+		setNoCachingHeaders(resp);		

 		try {

 		

 			String sessionID = StringEscapeUtils.escapeHtml(req.getParameter(PARAM_SESSIONID));

@@ -65,8 +65,6 @@ public class CertificateReadRequestTask extends AbstractAuthServletTask {
 				throw new WrongParametersException("CertificateReadRequestTask", PARAM_SESSIONID, "auth.12");

 			}

 

-			pendingRequestID = AuthenticationSessionStoreage.getPendingRequestID(sessionID);

-

 			AuthenticationSession session = AuthenticationServer.getSession(sessionID);

 

 			boolean useMandate = session.getUseMandate();

@@ -91,7 +89,11 @@ public class CertificateReadRequestTask extends AbstractAuthServletTask {
 					AuthenticationServer.REQ_PROCESS_VALIDATOR_INPUT, "VerifyIdentityLink", dataurl);

 		

 		} catch (MOAIDException ex) {

-			handleError(null, ex, req, resp, pendingRequestID);

+			throw new TaskExecutionException(ex.getMessage(), ex);

+					

+		} catch (IOException e) {

+			throw new TaskExecutionException(e.getMessage(), e);

+			

 		} finally {

 			ConfigurationDBUtils.closeSession();

 		}		

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/CreateIdentityLinkFormTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/CreateIdentityLinkFormTask.java
index 4cd1ea94e..ee6f0d5a4 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/CreateIdentityLinkFormTask.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/CreateIdentityLinkFormTask.java
@@ -15,6 +15,7 @@ import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;

 import at.gv.egovernment.moa.id.auth.exception.WrongParametersException;

 import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;

+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;

 import at.gv.egovernment.moa.id.auth.servlet.GenerateIFrameTemplateServlet;

 import at.gv.egovernment.moa.id.commons.db.ConfigurationDBUtils;

 import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException;

@@ -60,9 +61,8 @@ public class CreateIdentityLinkFormTask extends AbstractAuthServletTask {
 

 	@Override

 	public void execute(ExecutionContext executionContext, HttpServletRequest req, HttpServletResponse resp)

-			throws Exception {

+			throws TaskExecutionException {

 

-		String pendingRequestID = null;

 		String moasessionid = StringEscapeUtils.escapeHtml(ObjectUtils.defaultIfNull(req.getParameter(PARAM_SESSIONID), (String) executionContext.get(PARAM_SESSIONID)));

 		AuthenticationSession moasession = null;

 		try {

@@ -72,9 +72,7 @@ public class CreateIdentityLinkFormTask extends AbstractAuthServletTask {
 				throw new MOAIDException("auth.18", new Object[] {});

 			}

 			

-			try {

-			

-				pendingRequestID = AuthenticationSessionStoreage.getPendingRequestID(moasessionid);

+			try {			

 				moasession = AuthenticationSessionStoreage.getSession(moasessionid);

 				AuthenticationSessionStoreage.changeSessionID(moasession);

 				executionContext.remove(PARAM_SESSIONID);

@@ -100,14 +98,17 @@ public class CreateIdentityLinkFormTask extends AbstractAuthServletTask {
 			}

 			

 		} catch (WrongParametersException ex) {

-			handleWrongParameters(ex, req, resp);

+//			handleWrongParameters(ex, req, resp);

+			throw new TaskExecutionException(ex.getMessage(), ex);

 		}

 

 		catch (MOAIDException ex) {

-			handleError(null, ex, req, resp, pendingRequestID);

+//			handleError(null, ex, req, resp, pendingRequestID);

+			throw new TaskExecutionException(ex.getMessage(), ex);

 

 		} catch (Exception e) {

 			Logger.error("CreateIdentityLinkFormTask has an interal Error.", e);

+			throw new TaskExecutionException(e.getMessage(), e);

 

 		}

 

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/GetForeignIDTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/GetForeignIDTask.java
index 4771628a3..6bf68e2eb 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/GetForeignIDTask.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/GetForeignIDTask.java
@@ -24,6 +24,7 @@ import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
 import at.gv.egovernment.moa.id.auth.exception.ParseException;

 import at.gv.egovernment.moa.id.auth.exception.WrongParametersException;

 import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;

+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;

 import at.gv.egovernment.moa.id.auth.parser.CreateXMLSignatureResponseParser;

 import at.gv.egovernment.moa.id.auth.parser.IdentityLinkAssertionParser;

 import at.gv.egovernment.moa.id.client.SZRGWClientException;

@@ -66,7 +67,7 @@ public class GetForeignIDTask extends AbstractAuthServletTask {
 

 	@Override

 	public void execute(ExecutionContext executionContext, HttpServletRequest req, HttpServletResponse resp)

-			throws Exception {

+			throws TaskExecutionException {

 

 		Logger.debug("POST GetForeignIDServlet");

 

@@ -76,9 +77,10 @@ public class GetForeignIDTask extends AbstractAuthServletTask {
 

 		try {

 			parameters = getParameters(req);

-		} catch (FileUploadException e) {

+			

+		} catch (FileUploadException | IOException e) {

 			Logger.error("Parsing mulitpart/form-data request parameters failed: " + e.getMessage());

-			throw new IOException(e.getMessage());

+			throw new TaskExecutionException("Parsing mulitpart/form-data request parameters failed", new IOException(e.getMessage()));

 		}

 		

 		String sessionID = StringEscapeUtils.escapeHtml(req.getParameter(PARAM_SESSIONID));

@@ -170,10 +172,11 @@ public class GetForeignIDTask extends AbstractAuthServletTask {
 			}

 

 		} catch (MOAIDException ex) {

-			handleError(null, ex, req, resp, pendingRequestID);

+			throw new TaskExecutionException(ex.getMessage(), ex);

 

 		} catch (Exception e) {

 			Logger.error("GetForeignIDServlet has an interal Error.", e);

+			throw new TaskExecutionException(e.getMessage(), e);

 

 		}

 

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/GetMISSessionIDTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/GetMISSessionIDTask.java
index f08f96782..4ff5672bd 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/GetMISSessionIDTask.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/GetMISSessionIDTask.java
@@ -21,6 +21,7 @@ import at.gv.egovernment.moa.id.auth.exception.AuthenticationException;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;

 import at.gv.egovernment.moa.id.auth.exception.WrongParametersException;

 import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;

+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;

 import at.gv.egovernment.moa.id.commons.db.ConfigurationDBUtils;

 import at.gv.egovernment.moa.id.config.ConnectionParameter;

 import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProvider;

@@ -62,7 +63,7 @@ public class GetMISSessionIDTask extends AbstractAuthServletTask {
 

 	@Override

 	public void execute(ExecutionContext executionContext, HttpServletRequest req, HttpServletResponse resp)

-			throws Exception {

+			throws TaskExecutionException {

 		

 		Logger.debug("POST GetMISSessionIDServlet");

 

@@ -154,22 +155,23 @@ public class GetMISSessionIDTask extends AbstractAuthServletTask {
 			Logger.debug("REDIRECT TO: " + redirectURL);

 

 		} catch (MOAIDException ex) {

-			handleError(null, ex, req, resp, pendingRequestID);

+			throw new TaskExecutionException(ex.getMessage(), ex);

 			

 		} catch (GeneralSecurityException ex) {

-			handleError(null, ex, req, resp, pendingRequestID);

+			throw new TaskExecutionException(ex.getMessage(), ex);

 			

 		} catch (PKIException e) {

-			handleError(null, e, req, resp, pendingRequestID);

+			throw new TaskExecutionException(e.getMessage(), e);

 			

 		} catch (SAXException e) {

-			handleError(null, e, req, resp, pendingRequestID);

+			throw new TaskExecutionException(e.getMessage(), e);

 			

 		} catch (ParserConfigurationException e) {

-			handleError(null, e, req, resp, pendingRequestID);

+			throw new TaskExecutionException(e.getMessage(), e);

 			

 	    } catch (Exception e) {

 	    	Logger.error("MISMandateValidation has an interal Error.", e);

+	    	throw new TaskExecutionException(e.getMessage(), e);

 	       

 	    }

 	    finally {

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/PrepareAuthBlockSignatureTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/PrepareAuthBlockSignatureTask.java
index dcea3a1dd..3ae35bc24 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/PrepareAuthBlockSignatureTask.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/PrepareAuthBlockSignatureTask.java
@@ -12,6 +12,7 @@ import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;

 import at.gv.egovernment.moa.id.auth.exception.WrongParametersException;

 import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;

+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;

 import at.gv.egovernment.moa.id.commons.db.ConfigurationDBUtils;

 import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProvider;

 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;

@@ -45,7 +46,7 @@ public class PrepareAuthBlockSignatureTask extends AbstractAuthServletTask {
 

 	@Override

 	public void execute(ExecutionContext executionContext, HttpServletRequest req, HttpServletResponse resp)

-			throws Exception {

+			throws TaskExecutionException {

 		// note: code taken from at.gv.egovernment.moa.id.auth.servlet.VerifyIdentityLinkServlet

 

 		Logger.debug("Process IdentityLink");

@@ -88,10 +89,11 @@ public class PrepareAuthBlockSignatureTask extends AbstractAuthServletTask {
 					"VerifyIdentityLink");

 

 		} catch (MOAIDException ex) {

-			handleError(null, ex, req, resp, pendingRequestID);

+			throw new TaskExecutionException(ex.getMessage(), ex);

 

 		} catch (Exception e) {

 			Logger.error("IdentityLinkValidation has an interal Error.", e);

+			throw new TaskExecutionException(e.getMessage(), e);

 		}

 

 		finally {

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/VerifyAuthenticationBlockTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/VerifyAuthenticationBlockTask.java
index 1e1a4df89..64dcb0f41 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/VerifyAuthenticationBlockTask.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/VerifyAuthenticationBlockTask.java
@@ -25,6 +25,7 @@ import at.gv.egovernment.moa.id.auth.exception.MISSimpleClientException;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;

 import at.gv.egovernment.moa.id.auth.exception.WrongParametersException;

 import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;

+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;

 import at.gv.egovernment.moa.id.commons.db.ConfigurationDBUtils;

 import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException;

 import at.gv.egovernment.moa.id.config.ConnectionParameter;

@@ -77,7 +78,7 @@ public class VerifyAuthenticationBlockTask extends AbstractAuthServletTask {
 

 	@Override

 	public void execute(ExecutionContext executionContext, HttpServletRequest req, HttpServletResponse resp)

-			throws Exception {

+			throws TaskExecutionException {

 

 		// note: code taken from at.gv.egovernment.moa.id.auth.servlet.VerifyAuthenticationBlockServlet

 		

@@ -89,12 +90,13 @@ public class VerifyAuthenticationBlockTask extends AbstractAuthServletTask {
 	    try 

 	    {

 	      parameters = getParameters(req);

-	    } catch (FileUploadException e) 

+	      

+	    } catch (FileUploadException | IOException e) 

 	    {

 	      Logger.error("Parsing mulitpart/form-data request parameters failed: " + e.getMessage());

-	      throw new IOException(e.getMessage());

-	      

+	      throw new TaskExecutionException("Parsing mulitpart/form-data request parameters failed", new IOException(e.getMessage()));

 	    }

+	      

 			String sessionID = req.getParameter(PARAM_SESSIONID);

 			String createXMLSignatureResponse = (String)parameters.get(PARAM_XMLRESPONSE);

 

@@ -219,19 +221,21 @@ public class VerifyAuthenticationBlockTask extends AbstractAuthServletTask {
 			}

 	    

 			catch (MOAIDException ex) {

-				handleError(null, ex, req, resp, pendingRequestID);

+				throw new TaskExecutionException(ex.getMessage(), ex);

 				

 			} catch (GeneralSecurityException e) {

-				handleError(null, e, req, resp, pendingRequestID);

+				throw new TaskExecutionException(e.getMessage(), e);

 				

 			} catch (PKIException e) {

-				handleError(null, e, req, resp, pendingRequestID);

+				throw new TaskExecutionException(e.getMessage(), e);

 				

 			} catch (TransformerException e) {

-				handleError(null, e, req, resp, pendingRequestID);

+				throw new TaskExecutionException(e.getMessage(), e);

 				

 		    } catch (Exception e) {

 		    	Logger.error("AuthBlockValidation has an interal Error.", e);

+		    	throw new TaskExecutionException(e.getMessage(), e);

+		    	

 		    }

 		       

 			

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/VerifyCertificateTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/VerifyCertificateTask.java
index 32ea7fe3a..607641532 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/VerifyCertificateTask.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/VerifyCertificateTask.java
@@ -19,6 +19,7 @@ import at.gv.egovernment.moa.id.auth.exception.AuthenticationException;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;

 import at.gv.egovernment.moa.id.auth.exception.WrongParametersException;

 import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;

+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;

 import at.gv.egovernment.moa.id.commons.db.ConfigurationDBUtils;

 import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException;

 import at.gv.egovernment.moa.id.process.api.ExecutionContext;

@@ -57,30 +58,26 @@ public class VerifyCertificateTask extends AbstractAuthServletTask {
 

 	@Override

 	public void execute(ExecutionContext executionContext, HttpServletRequest req, HttpServletResponse resp)

-			throws Exception {

+			throws TaskExecutionException {

 

 		// note: code taken from at.gv.egovernment.moa.id.auth.servlet.VerifyCertificateServlet

 

 		Logger.debug("POST VerifyCertificateServlet");

-		

-		String pendingRequestID = null;

-		

+				

 		Map<String, String> parameters;

 	    try 

 	    {

 	      parameters = getParameters(req);

-	    } catch (FileUploadException e) 

+	    } catch (FileUploadException | IOException e) 

 	    {

 	      Logger.error("Parsing mulitpart/form-data request parameters failed: " + e.getMessage());

-	      throw new IOException(e.getMessage());

-	     	}

+	      throw new TaskExecutionException("Parsing mulitpart/form-data request parameters failed", new IOException(e.getMessage()));

+	     }

 	    String sessionID = req.getParameter(PARAM_SESSIONID);

 	    

 	    // escape parameter strings

 		sessionID = StringEscapeUtils.escapeHtml(sessionID);

-		

-		pendingRequestID = AuthenticationSessionStoreage.getPendingRequestID(sessionID);

-		

+				

 	    AuthenticationSession session = null;

 	    try {

 	       // check parameter

@@ -148,10 +145,12 @@ public class VerifyCertificateTask extends AbstractAuthServletTask {
 	    	}	    		    	 

 	    }

 	    catch (MOAIDException ex) {

-	      handleError(null, ex, req, resp, pendingRequestID);

+	    	throw new TaskExecutionException(ex.getMessage(), ex);

 	      

 	    } catch (Exception e) {

 	    	Logger.error("CertificateValidation has an interal Error.", e);

+	    	throw new TaskExecutionException(e.getMessage(), e);

+	    	

 	    }

 	       

 	    

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/VerifyIdentityLinkTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/VerifyIdentityLinkTask.java
index bf10b3681..44557453a 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/VerifyIdentityLinkTask.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/VerifyIdentityLinkTask.java
@@ -16,6 +16,7 @@ import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
 import at.gv.egovernment.moa.id.auth.exception.ParseException;

 import at.gv.egovernment.moa.id.auth.exception.WrongParametersException;

 import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;

+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;

 import at.gv.egovernment.moa.id.commons.db.ConfigurationDBUtils;

 import at.gv.egovernment.moa.id.process.api.ExecutionContext;

 import at.gv.egovernment.moa.id.storage.AuthenticationSessionStoreage;

@@ -50,7 +51,7 @@ public class VerifyIdentityLinkTask extends AbstractAuthServletTask {
 

 	@Override

 	public void execute(ExecutionContext executionContext, HttpServletRequest req, HttpServletResponse resp)

-			throws Exception {

+			throws TaskExecutionException {

 

 		// note: code taken from at.gv.egovernment.moa.id.auth.servlet.VerifyIdentityLinkServlet

 

@@ -59,13 +60,12 @@ public class VerifyIdentityLinkTask extends AbstractAuthServletTask {
 		setNoCachingHeaders(resp);

 		

 		Map<String, String> parameters;

-		String pendingRequestID = null;

 

 		try {

 			parameters = getParameters(req);

 		} catch (Exception e) {

 			Logger.error("Parsing mulitpart/form-data request parameters failed: " + e.getMessage());

-			throw new IOException(e.getMessage());

+			throw new TaskExecutionException("Parsing mulitpart/form-data request parameters failed", new IOException(e.getMessage()));

 		}

 		

 		try {

@@ -75,8 +75,6 @@ public class VerifyIdentityLinkTask extends AbstractAuthServletTask {
 			if (!ParamValidatorUtils.isValidSessionID(sessionID)) {

 				throw new WrongParametersException("VerifyIdentityLink", PARAM_SESSIONID, "auth.12");

 			}

-			pendingRequestID = AuthenticationSessionStoreage.getPendingRequestID(sessionID);

-

 			AuthenticationSession session = AuthenticationServer.getSession(sessionID);

 

 			boolean identityLinkAvailable = AuthenticationServer.getInstance().verifyIdentityLink(session, parameters) != null;

@@ -85,13 +83,15 @@ public class VerifyIdentityLinkTask extends AbstractAuthServletTask {
 			executionContext.put("identityLinkAvailable", identityLinkAvailable);

 

 		} catch (ParseException ex) {

-			handleError(null, ex, req, resp, pendingRequestID);

+			throw new TaskExecutionException(ex.getMessage(), ex);

 

 		} catch (MOAIDException ex) {

-			handleError(null, ex, req, resp, pendingRequestID);

+			throw new TaskExecutionException(ex.getMessage(), ex);

 

 		} catch (Exception e) {

 			Logger.error("IdentityLinkValidation has an interal Error.", e);

+			throw new TaskExecutionException(e.getMessage(), e);

+			

 		}

 

 		finally {

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AuthServlet.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AuthServlet.java
index 331a7653a..c4c4b2691 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AuthServlet.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AuthServlet.java
@@ -77,9 +77,11 @@ import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;
 import at.gv.egovernment.moa.id.auth.exception.AuthenticationException;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
 import at.gv.egovernment.moa.id.auth.exception.WrongParametersException;
+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;
 import at.gv.egovernment.moa.id.config.ConfigurationException;
 import at.gv.egovernment.moa.id.entrypoints.DispatcherServlet;
 import at.gv.egovernment.moa.id.process.ProcessEngine;
+import at.gv.egovernment.moa.id.process.ProcessExecutionException;
 import at.gv.egovernment.moa.id.storage.DBExceptionStoreImpl;
 import at.gv.egovernment.moa.id.storage.IExceptionStore;
 import at.gv.egovernment.moa.id.util.ServletUtils;
@@ -185,29 +187,36 @@ public class AuthServlet extends HttpServlet implements MOAIDAuthConstants {
 	protected void handleError(String errorMessage, Throwable exceptionThrown,
 			HttpServletRequest req, HttpServletResponse resp, String pendingRequestID) {
 
-		if (null != errorMessage) {
-			Logger.error(errorMessage);
-			req.setAttribute("ErrorMessage", errorMessage);
-		}
-
-		if (null != exceptionThrown) {
-			if (null == errorMessage)
-				errorMessage = exceptionThrown.getMessage();
-			Logger.error(errorMessage, exceptionThrown);
-			req.setAttribute("ExceptionThrown", exceptionThrown);
-		}
-
-		if (Logger.isDebugEnabled()) {
-			req.setAttribute("LogLevel", "debug");
+		Throwable loggedException = null;
+		
+		if (exceptionThrown != null 
+				&& exceptionThrown instanceof ProcessExecutionException) {
+			ProcessExecutionException procExc = 
+					(ProcessExecutionException) exceptionThrown;
+			if (procExc.getCause() != null && 
+					procExc.getCause() instanceof TaskExecutionException) {
+				TaskExecutionException taskExc = (TaskExecutionException) procExc.getCause();
+				loggedException = taskExc.getOriginalException();	
+				if (Logger.isDebugEnabled() || Logger.isTraceEnabled()) {
+					Logger.error(exceptionThrown.getMessage(), exceptionThrown);
+					
+				} else
+					Logger.error(exceptionThrown.getMessage());
+								
+			}			
 		}
+		
+		if (loggedException == null)
+			loggedException = exceptionThrown;
+		
 
-		if (!(exceptionThrown instanceof MOAIDException)) {
-			Logger.error("Receive an internal error: Message=" + exceptionThrown.getMessage(), exceptionThrown);
+		if (!(loggedException instanceof MOAIDException)) {
+			Logger.error("Receive an internal error: Message=" + loggedException.getMessage(), loggedException);
 			
 		}
 		
 		IExceptionStore store = DBExceptionStoreImpl.getStore();
-		String id = store.storeException(exceptionThrown);
+		String id = store.storeException(loggedException);
 
 		if (id != null && MiscUtil.isNotEmpty(pendingRequestID)) {
 		
@@ -228,7 +237,7 @@ public class AuthServlet extends HttpServlet implements MOAIDAuthConstants {
 		} else {
 			
 			//Exception can not be stored in database
-			handleErrorNoRedirect(errorMessage, exceptionThrown, req, resp);
+			handleErrorNoRedirect(errorMessage, loggedException, req, resp);
 		}
 	}
 
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/ProcessEngineSignalServlet.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/ProcessEngineSignalServlet.java
index d670cbe8a..43b6c03d4 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/ProcessEngineSignalServlet.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/ProcessEngineSignalServlet.java
@@ -13,6 +13,7 @@ import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;

 import at.gv.egovernment.moa.id.auth.exception.WrongParametersException;

 import at.gv.egovernment.moa.id.commons.db.MOASessionDBUtils;

+import at.gv.egovernment.moa.id.storage.AuthenticationSessionStoreage;

 import at.gv.egovernment.moa.id.util.ParamValidatorUtils;

 

 /**

@@ -54,7 +55,8 @@ public class ProcessEngineSignalServlet extends AuthServlet {
 	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

 		String sessionID = StringEscapeUtils.escapeHtml(getMoaSessionId(req));

 

-		setNoCachingHeaders(resp);

+		setNoCachingHeaders(resp);		

+		String pendingRequestID = null;

 		try {

 			

 			if (sessionID == null) {

@@ -62,6 +64,7 @@ public class ProcessEngineSignalServlet extends AuthServlet {
 			}

 

 			// retrieve moa session

+			pendingRequestID = AuthenticationSessionStoreage.getPendingRequestID(sessionID);

 			AuthenticationSession session = AuthenticationServer.getSession(sessionID);

 

 			// process instance is mandatory

@@ -73,7 +76,7 @@ public class ProcessEngineSignalServlet extends AuthServlet {
 			getProcessEngine().signal(session.getProcessInstanceId());

 

 		} catch (Exception ex) {

-			handleError(null, ex, req, resp, null);

+			handleError(null, ex, req, resp, pendingRequestID);

 		} finally {

 			MOASessionDBUtils.closeSession();

 		}

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/ProcessEngineImpl.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/ProcessEngineImpl.java
index 0ffa22ec3..096e5ee9e 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/ProcessEngineImpl.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/ProcessEngineImpl.java
@@ -13,6 +13,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.slf4j.MDC;
 
+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;
 import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException;
 import at.gv.egovernment.moa.id.process.api.ExecutionContext;
 import at.gv.egovernment.moa.id.process.api.ExpressionEvaluationContext;
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/api/Task.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/api/Task.java
index 6401b1d5d..343b8fe0c 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/api/Task.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/api/Task.java
@@ -1,5 +1,7 @@
 package at.gv.egovernment.moa.id.process.api;
 
+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;
+
 
 /**
  * Represents a single task to be performed upon process execution.
@@ -16,6 +18,6 @@ public interface Task {
 	 *            Provides execution related information.
 	 * @throws Exception An exception upon task execution.
 	 */
-	void execute(ExecutionContext executionContext) throws Exception;
+	void execute(ExecutionContext executionContext) throws TaskExecutionException;
 
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/MoaIdTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/MoaIdTask.java
index bae6391ec..fb75fc8d7 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/MoaIdTask.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/MoaIdTask.java
@@ -8,6 +8,7 @@ import org.springframework.web.context.request.RequestContextHolder;
 import org.springframework.web.context.request.ServletRequestAttributes;
 import org.springframework.web.filter.RequestContextFilter;
 
+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;
 import at.gv.egovernment.moa.id.process.api.ExecutionContext;
 import at.gv.egovernment.moa.id.process.api.Task;
 
@@ -52,10 +53,10 @@ public abstract class MoaIdTask implements Task {
 	 *             Thrown in case of error executing the task.
 	 */
 	public abstract void execute(ExecutionContext executionContext, HttpServletRequest request,
-			HttpServletResponse response) throws Exception;
+			HttpServletResponse response) throws TaskExecutionException;
 
 	@Override
-	public void execute(ExecutionContext executionContext) throws Exception {
+	public void execute(ExecutionContext executionContext) throws TaskExecutionException {
 		RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
 		if (requestAttributes != null && requestAttributes instanceof ServletRequestAttributes) {
 			HttpServletRequest request = ((ServletRequestAttributes) requestAttributes).getRequest();