1 files changed, 286 insertions, 0 deletions
diff --git a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUWorker.java b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUWorker.java
new file mode 100644
index 00000000..38fd6428
--- /dev/null
+++ b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUWorker.java
@@ -0,0 +1,286 @@
+/*
+* 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.online.applet;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.ResourceBundle;
+
+import javax.xml.namespace.QName;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.bku.gui.BKUGUIFacade;
+import at.gv.egiz.bku.smccstal.AbstractSMCCSTAL;
+import at.gv.egiz.bku.smccstal.SMCCSTALRequestHandler;
+import at.gv.egiz.smcc.SignatureCard;
+import at.gv.egiz.smcc.util.SMCCHelper;
+import at.gv.egiz.stal.QuitRequest;
+import at.gv.egiz.stal.STALRequest;
+import at.gv.egiz.stal.STALResponse;
+import at.gv.egiz.stal.service.GetNextRequestResponseType;
+import at.gv.egiz.stal.service.GetNextRequestType;
+import at.gv.egiz.stal.service.ObjectFactory;
+import at.gv.egiz.stal.service.STALPortType;
+import at.gv.egiz.stal.service.STALService;
+
+public class BKUWorker extends AbstractSMCCSTAL implements Runnable,
+    ActionListener, SMCCSTALRequestHandler {
+
+  private static Log log = LogFactory.getLog(BKUWorker.class);
+
+  protected BKUGUIFacade gui;
+  protected BKUApplet parent;
+  private STALPortType stalPort;
+  protected List<String> actionCommandList = new ArrayList<String>();
+  protected Boolean actionPerformed = false;
+  protected boolean finished = false;
+  protected ResourceBundle errorMessages;
+
+  /**
+   * 
+   * @param gui
+   *          must not be null
+   */
+  public BKUWorker(BKUGUIFacade gui, BKUApplet parent,
+      ResourceBundle errorMessageBundle) {
+    if ((gui == null) || (parent == null) || (errorMessageBundle == null)) {
+      throw new NullPointerException("Parameter must not be set to null");
+    }
+    this.gui = gui;
+    this.parent = parent;
+    this.errorMessages = errorMessageBundle;
+    addRequestHandler(QuitRequest.class, this);
+  }
+
+  private STALPortType getSTALPort() throws MalformedURLException {
+    URL wsdlURL = null;
+    String wsdlLocation = parent.getMyAppletParameter(BKUApplet.WSDL_URL);
+    URL codebase = parent.getCodeBase();
+    log.debug("Connecting to webservice: " + wsdlLocation);
+    if (wsdlLocation != null) {
+      try {
+        if (codebase.getProtocol().equalsIgnoreCase("file")) {
+          // for debugging in appletrunner
+        wsdlURL = new URL(wsdlLocation);
+        } else {
+          wsdlURL = new URL(codebase, wsdlLocation);
+        }
+      } catch (MalformedURLException ex) {
+        log.fatal("Paremeter 'wsdlLocation' is not a vailid URL.", ex);
+        throw new MalformedURLException(ex.getMessage());
+      }
+    } else {
+      log.fatal("Paremeter 'wsdlLocation' is not set.");
+      throw new MalformedURLException("Null WSDL url");
+    }
+    log.debug("Found WSDL url: " + wsdlURL);
+    QName endpointName = new QName("http://www.egiz.gv.at/wsdl/stal",
+        "STALService");
+    STALService stal = new STALService(wsdlURL, endpointName);
+    return stal.getSTALPort();
+  }
+
+  @Override
+  public void run() {
+    gui.showWelcomeDialog();
+    try {
+      stalPort = getSTALPort();
+    } catch (Exception e) {
+      log.fatal("Failed to call STAL service.", e);
+      actionCommandList.clear();
+      actionCommandList.add("ok");
+      gui.showErrorDialog(errorMessages.getString("failed.WS"));
+      try {
+        waitForAction();
+      } catch (InterruptedException e1) {
+        log.error(e1);
+      }
+      return;
+    }
+
+    ObjectFactory factory = new ObjectFactory();
+    GetNextRequestType nextRequest = factory.createGetNextRequestType();
+
+    String sessionId = parent.getMyAppletParameter(BKUApplet.SESSION_ID);
+    if (sessionId == null) {
+      // use the testsession for testing
+      sessionId = "TestSession";
+    }
+    nextRequest.setSessionId(sessionId);
+    do {
+      GetNextRequestResponseType resp = stalPort.getNextRequest(nextRequest);
+      log.info("Got " + resp.getRequest().size() + " requests from server.");
+      List<STALRequest> stalRequests = resp.getRequest();
+      List<STALResponse> responses = handleRequest(stalRequests);
+      log.info("Got " + responses.size() + " responses.");
+      nextRequest = factory.createGetNextRequestType();
+      nextRequest.setSessionId(sessionId);
+      nextRequest.getResponse().addAll(responses);
+    } while (!finished);
+    log.info("Done " + Thread.currentThread().getName());
+    gui.showWelcomeDialog();
+    sendRedirect();
+  }
+
+  protected void sendRedirect() {
+    log.info("Done, sending redirect to get BKU response");
+    String redirectURL = parent.getMyAppletParameter("redirectURL");
+    String redirectTarget = parent.getMyAppletParameter("redirectTarget");
+    log.info("Redirecting to: " + redirectURL + " target: " + redirectTarget);
+    URL url = null;
+    if (redirectURL != null) {
+      try {
+        url = new URL(parent.getCodeBase(),redirectURL + ";jsessionid="
+            + parent.getMyAppletParameter(BKUApplet.SESSION_ID));
+      } catch (MalformedURLException ex) {
+        log.warn("Parameter 'redirectURL': " + redirectURL
+            + " not a valid URL.", ex);
+        // gui.showErrorDialog(errorMsg, okListener, actionCommand)
+      }
+      if (url != null) {
+        if (redirectTarget == null) {
+          log.info("Done. Trying to redirect to " + url + " ...");
+          parent.getAppletContext().showDocument(url);
+        } else {
+          log.info("Done. Trying to redirect to " + url + " (target="
+              + redirectTarget + ") ...");
+          parent.getAppletContext().showDocument(url, redirectTarget);
+        }
+      }
+    } else {
+      log.error("No redirect URL set");
+    }
+  }
+
+  protected synchronized void waitForAction() throws InterruptedException {
+    log.info("Waiting for Action");
+    while (!actionPerformed) {
+      wait();
+    }
+    actionPerformed = false;
+  }
+
+  protected synchronized void actionOccured() {
+    log.info("Received Action");
+    actionPerformed = true;
+    notifyAll();
+  }
+
+  @Override
+  public void actionPerformed(ActionEvent e) {
+    log.info("Action: " + e);
+    if (actionCommandList != null) {
+      if (actionCommandList.contains(e.getActionCommand())) {
+        actionOccured();
+      }
+    } else {
+      actionOccured();
+    }
+  }
+
+  @Override
+  protected boolean waitForCard() {
+    SMCCHelper smccHelper = new SMCCHelper();
+    actionCommandList.clear();
+    actionCommandList.add("cancel");
+    // while no sigcard found or cancel button pressed
+    int oldValue = SMCCHelper.PC_SC_NOT_SUPPORTED; // this is a save default
+    while ((signatureCard == null) && (!actionPerformed)) {
+      switch (smccHelper.getResultCode()) {
+      case SMCCHelper.PC_SC_NOT_SUPPORTED:
+        actionCommandList.clear();
+        actionCommandList.add("ok");
+        gui.showErrorDialog(errorMessages.getString("nopcscsupport"), this,
+            "ok");
+        try {
+          waitForAction();
+        } catch (InterruptedException e) {
+          log.error(e);
+        }
+        return true;
+      case SMCCHelper.TERMINAL_NOT_PRESENT:
+        actionCommandList.clear();
+        actionCommandList.add("ok");
+        gui.showErrorDialog(errorMessages.getString("nocardterminal"), this,
+            "ok");
+        try {
+          waitForAction();
+        } catch (InterruptedException e) {
+          log.error(e);
+        }
+        return true;
+      case SMCCHelper.CARD_NOT_SUPPORTED:
+        if (oldValue != SMCCHelper.CARD_NOT_SUPPORTED) {
+          actionCommandList.clear();
+          actionCommandList.add("cancel");
+          gui.showCardNotSupportedDialog(this, "cancel");
+          oldValue = SMCCHelper.CARD_NOT_SUPPORTED;
+        }
+        break;
+      case SMCCHelper.NO_CARD:
+        if (oldValue != SMCCHelper.NO_CARD) {
+          actionCommandList.clear();
+          actionCommandList.add("cancel");
+          gui.showInsertCardDialog(this, "cancel");
+          oldValue = SMCCHelper.NO_CARD;
+        }
+        break;
+      case SMCCHelper.CARD_FOUND:
+        gui.showWelcomeDialog();
+        signatureCard = smccHelper.getSignatureCard(errorMessages.getLocale());
+        return false;
+      }
+      smccHelper.update(3000);
+    }
+    return signatureCard == null;
+  }
+
+  @Override
+  public STALResponse handleRequest(STALRequest request) {
+    if (request instanceof QuitRequest) {
+      finished = true;
+    } else {
+      log.error("Unexpected request to handle: " + request);
+    }
+    return null;
+  }
+
+  @Override
+  public void init(SignatureCard sc, BKUGUIFacade gui) {
+  }
+
+  @Override
+  public SMCCSTALRequestHandler newInstance() {
+    return this;
+  }
+
+  @Override
+  public boolean requireCard() {
+    return false;
+  }
+
+  @Override
+  protected BKUGUIFacade getGUI() {
+    return gui;
+  }
+}