Show dialog before requesting new TAN

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@396 174cde9d-5d70-4d2a-aa98-46368bc2aaf7

3 files changed, 43 insertions, 18 deletions

diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java
index 98f6fe3f..e80d23a3 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java
@@ -52,7 +52,7 @@ public class MobileBKUState extends State {
 		switch(this.stateMachine.getConfigProvider().getMobileBKUType()) {
 			case A_TRUST:
 				this.status = new ATrustStatus(this.stateMachine.getConfigProvider());
-				this.handler = new ATrustHandler(this);
+				this.handler = new ATrustHandler(this, this.stateMachine.getGUIProvider().getMainShell());
 				break;
 
 			case IAIK:
@@ -204,6 +204,7 @@ public class MobileBKUState extends State {
 					new PostSLRequestThread(this));
 			postSLRequestThread.start();
 			break;
+
 		case POST_NUMBER:
 			// Check if number and password is set ...
 			// if not show UI
@@ -269,6 +270,7 @@ public class MobileBKUState extends State {
 				}
 			}
 			break;
+
 		case POST_TAN:
 			// Get TAN from UI
 
@@ -303,11 +305,15 @@ public class MobileBKUState extends State {
 				tan.enableButton();
 				this.stateMachine.getGUIProvider().display(tan);
 			}
-
 			break;
+
 		case FINAL:
 			this.setNextState(new SigningState(this.stateMachine));
 			break;
+
+		case CANCEL:
+			this.setNextState(new BKUSelectionState(this.stateMachine));
+			break;
 		}
 	}
 
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/mobilebku/ATrustHandler.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/mobilebku/ATrustHandler.java
index dcab0641..0ce95c4e 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/mobilebku/ATrustHandler.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/mobilebku/ATrustHandler.java
@@ -21,9 +21,16 @@ import java.io.IOException;
 import org.apache.commons.httpclient.HttpClient;
 import org.apache.commons.httpclient.methods.PostMethod;
 import org.apache.commons.httpclient.protocol.Protocol;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import at.asit.pdfover.gui.controls.Dialog;
+import at.asit.pdfover.gui.controls.Dialog.BUTTONS;
+import at.asit.pdfover.gui.controls.Dialog.ICON;
+import at.asit.pdfover.gui.utils.Messages;
 import at.asit.pdfover.gui.workflow.states.LocalBKUState;
 import at.asit.pdfover.gui.workflow.states.MobileBKUState;
 import at.asit.pdfover.signator.SLResponse;
@@ -32,11 +39,15 @@ import at.asit.pdfover.signator.SLResponse;
  * A-Trust mobile BKU handler
  */
 public class ATrustHandler extends MobileBKUHandler {
+	Shell shell;
+
 	/**
 	 * @param state
+	 * @param shell
 	 */
-	public ATrustHandler(MobileBKUState state) {
+	public ATrustHandler(MobileBKUState state, Shell shell) {
 		super(state);
+		this.shell = shell;
 	}
 
 	/**
@@ -196,8 +207,21 @@ public class ATrustHandler extends MobileBKUHandler {
 			}
 
 			if (getStatus().getTanTries() <= 0) {
-				// move to POST_REQUEST
-				getState().setCommunicationState(MobileBKUCommunicationState.POST_REQUEST);
+				Display.getDefault().syncExec(new Runnable() {
+					@Override
+					public void run() {
+						Dialog dialog = new Dialog(ATrustHandler.this.shell, Messages.getString("common.warning"), //$NON-NLS-1$
+								Messages.getString("mobileBKU.tan_tries_exceeded"), //$NON-NLS-1$
+								BUTTONS.OK_CANCEL, ICON.QUESTION);
+						if (dialog.open() == SWT.CANCEL) {
+							// Cancel
+							getState().setCommunicationState(MobileBKUCommunicationState.CANCEL);
+						} else {
+							// move to POST_REQUEST again
+							getState().setCommunicationState(MobileBKUCommunicationState.POST_REQUEST);
+						}
+					}
+				});
 			}
 		}
 	}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/mobilebku/MobileBKUCommunicationState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/mobilebku/MobileBKUCommunicationState.java
index 339f2db3..de6e777c 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/mobilebku/MobileBKUCommunicationState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/mobilebku/MobileBKUCommunicationState.java
@@ -20,23 +20,18 @@ package at.asit.pdfover.gui.workflow.states.mobilebku;
  */
 public enum MobileBKUCommunicationState {
 	
-	/**
-	 * POST SL Request to A-Trust BKU
-	 */
+	/** POST SL Request to A-Trust BKU */
 	POST_REQUEST,
 	
-	/**
-	 * POST User informations (number, password) to A-Trust BKU
-	 */
+	/** POST User informations (number, password) to A-Trust BKU */
 	POST_NUMBER,
 	
-	/**
-	 * POST tan to A-Trust BKU and retrieve SL Response
-	 */
+	/** POST tan to A-Trust BKU and retrieve SL Response */
 	POST_TAN,
 	
-	/**
-	 * Final state
-	 */
-	FINAL
+	/** Final state */
+	FINAL,
+
+	/** Cancel state */
+	CANCEL
 }