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-rw-r--r--BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletBKUWorker.java5
-rw-r--r--BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletSecureViewer.java79
-rw-r--r--BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUApplet.java10
3 files changed, 59 insertions, 35 deletions
diff --git a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletBKUWorker.java b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletBKUWorker.java
index 9b9735f6..e8d8976d 100644
--- a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletBKUWorker.java
+++ b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletBKUWorker.java
@@ -18,6 +18,7 @@ package at.gv.egiz.bku.online.applet;
import at.gv.egiz.bku.smccstal.AbstractBKUWorker;
import at.gv.egiz.bku.gui.BKUGUIFacade;
+import at.gv.egiz.bku.smccstal.SignRequestHandler;
import at.gv.egiz.stal.STALRequest;
import at.gv.egiz.stal.STALResponse;
import at.gv.egiz.stal.SignRequest;
@@ -67,8 +68,10 @@ public class AppletBKUWorker extends AbstractBKUWorker implements Runnable {
STALPortType stalPort = applet.getSTALPort();
STALTranslator stalTranslator = applet.getSTALTranslator();
+ AppletSecureViewer secureViewer =
+ new AppletSecureViewer(gui, stalPort, sessionId);
addRequestHandler(SignRequest.class,
- new AppletSecureViewer(stalPort, sessionId));
+ new SignRequestHandler(secureViewer));
GetNextRequestResponseType nextRequestResp = stalPort.connect(sessionId);
diff --git a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletSecureViewer.java b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletSecureViewer.java
index e2551e2d..929cecb1 100644
--- a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletSecureViewer.java
+++ b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletSecureViewer.java
@@ -16,17 +16,8 @@
*/
package at.gv.egiz.bku.online.applet;
+import at.gv.egiz.bku.gui.BKUGUIFacade;
import at.gv.egiz.bku.smccstal.SecureViewer;
-import java.security.DigestException;
-import java.security.MessageDigest;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-import at.gv.egiz.bku.smccstal.SignRequestHandler;
import at.gv.egiz.stal.HashDataInput;
import at.gv.egiz.stal.impl.ByteArrayHashDataInput;
import at.gv.egiz.stal.service.GetHashDataInputFault;
@@ -34,49 +25,73 @@ import at.gv.egiz.stal.service.STALPortType;
import at.gv.egiz.stal.service.types.GetHashDataInputResponseType;
import at.gv.egiz.stal.service.types.GetHashDataInputType;
import at.gv.egiz.stal.signedinfo.ReferenceType;
+import at.gv.egiz.stal.signedinfo.SignedInfoType;
+import java.awt.event.ActionListener;
+import java.security.DigestException;
+import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
/**
- * A SignRequesthandler that obtains hashdata inputs from a STAL webservice and
- * displays these either within the applet or in a separate frame.
- * The internal viewer displays plaintext data only, other mimetypes can be saved to disk.
- * The standalone (frame) viewer displays all mimetypes.
- *
- * (This class depends on STALService and therefore is not part of BKUCommonGUI.)
- *
+ *
* @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
*/
-public class AppletSecureViewer extends SignRequestHandler {
+public class AppletSecureViewer implements SecureViewer {
private static final Log log = LogFactory.getLog(AppletSecureViewer.class);
+
+ protected BKUGUIFacade gui;
protected STALPortType stalPort;
protected String sessId;
+ protected List<HashDataInput> verifiedDataToBeSigned;
- public AppletSecureViewer(STALPortType stalPort, String sessId) {
- if (stalPort == null || sessId == null) {
+ public AppletSecureViewer(BKUGUIFacade gui, STALPortType stalPort,
+ String sessId) {
+ if (gui == null) {
+ throw new NullPointerException("GUI must not be null");
+ }
+ if (stalPort == null) {
throw new NullPointerException("STAL port must not be null");
}
- this.sessId = sessId;
+ if (sessId == null) {
+ throw new NullPointerException("session id must not be null");
+ }
+ this.gui = gui;
this.stalPort = stalPort;
+ this.sessId = sessId;
}
/**
- * TODO don't throw exceptions
+ * retrieves the data to be signed for
* @param signedReferences
+ * @param okListener
+ * @param okCommand
+ * @param cancelListener
+ * @param cancelCommand
* @throws java.security.DigestException
* @throws java.lang.Exception
*/
@Override
- public void displayDataToBeSigned(List<ReferenceType> signedReferences)
+ public void displayDataToBeSigned(SignedInfoType signedInfo,
+ ActionListener okListener, String okCommand)
throws DigestException, Exception {
-
- List<GetHashDataInputResponseType.Reference> hdi = getHashDataInput(signedReferences);
- List<HashDataInput> verifiedHashDataInputs = verifyHashDataInput(signedReferences, hdi);
-
- if (verifiedHashDataInputs.size() > 0) {
- gui.showSecureViewer(verifiedHashDataInputs, this, "hashDataDone");
+
+ if (verifiedDataToBeSigned == null) {
+ log.info("retrieve data to be signed for dsig:SignedInfo " +
+ signedInfo.getId());
+ List<GetHashDataInputResponseType.Reference> hdi =
+ getHashDataInput(signedInfo.getReference());
+ verifiedDataToBeSigned = verifyHashDataInput(signedInfo.getReference(),
+ hdi);
+ }
+ if (verifiedDataToBeSigned.size() > 0) {
+ gui.showSecureViewer(verifiedDataToBeSigned, okListener, okCommand);
} else {
- throw new Exception("No signature data (apart from any QualifyingProperties or a Manifest)");
+ throw new Exception("No data to be signed (apart from any QualifyingProperties or a Manifest)");
}
}
@@ -110,7 +125,7 @@ public class AppletSecureViewer extends SignRequestHandler {
}
}
}
-
+
if (request.getReference().size() < 1) {
log.error("No signature data (apart from any QualifyingProperties or a Manifest) for session " + sessId);
throw new Exception("No signature data (apart from any QualifyingProperties or a Manifest)");
@@ -187,7 +202,7 @@ public class AppletSecureViewer extends SignRequestHandler {
verifiedHashDataInputs.add(new ByteArrayHashDataInput(hdi, signedRefId, mimeType, encoding));
}
}
-
+
return verifiedHashDataInputs;
}
diff --git a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUApplet.java b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUApplet.java
index a4337bbd..0ddb6dc6 100644
--- a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUApplet.java
+++ b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUApplet.java
@@ -34,6 +34,7 @@ import at.gv.egiz.bku.gui.BKUGUIFacade;
import at.gv.egiz.bku.gui.BKUGUIImpl;
import at.gv.egiz.stal.service.STALPortType;
import at.gv.egiz.stal.service.STALService;
+import java.applet.AppletContext;
import java.awt.Container;
import javax.xml.namespace.QName;
@@ -207,14 +208,19 @@ public class BKUApplet extends JApplet {
*/
protected void sendRedirect(String sessionId) {
try {
+ AppletContext ctx = getAppletContext();
+ if (ctx == null) {
+ log.error("no applet context (applet might already have been destroyed)");
+ return;
+ }
URL redirectURL = getURLParameter(REDIRECT_URL, sessionId);
String redirectTarget = getParameter(REDIRECT_TARGET);
if (redirectTarget == null) {
log.info("Done. Redirecting to " + redirectURL + " ...");
- getAppletContext().showDocument(redirectURL);
+ ctx.showDocument(redirectURL);
} else {
log.info("Done. Redirecting to " + redirectURL + " (target=" + redirectTarget + ") ...");
- getAppletContext().showDocument(redirectURL, redirectTarget);
+ ctx.showDocument(redirectURL, redirectTarget);
}
} catch (MalformedURLException ex) {
log.warn("Failed to redirect: " + ex.getMessage(), ex);