diff options
Diffstat (limited to 'src/main/java/at/knowcenter/wag/egov/egiz/web/LocalRequestHelper.java')
| -rw-r--r-- | src/main/java/at/knowcenter/wag/egov/egiz/web/LocalRequestHelper.java | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/LocalRequestHelper.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/LocalRequestHelper.java new file mode 100644 index 0000000..50bea41 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/LocalRequestHelper.java @@ -0,0 +1,226 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: LocalRequestHelper.java,v 1.6 2006/10/31 08:22:04 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorFactoryException;
+import at.knowcenter.wag.egov.egiz.exceptions.NormalizeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
+import at.knowcenter.wag.egov.egiz.sig.LocalConnector;
+
+/**
+ * Contains commonly used helper functions for the local request procedure.
+ *
+ * @author wprinz
+ */
+public abstract class LocalRequestHelper
+{
+ /**
+ * The resource of the local connection page jsp.
+ */
+ public static final String LOCAL_CONNECTION_PAGE_JSP = "/jsp/local_connection_page.jsp";
+
+ /**
+ * The resource of the redirect refresh page jsp.
+ */
+ public static final String REDIRECT_REFRESH_PAGE_JSP = "/jsp/redirect_refresh_page.jsp";
+
+ /**
+ * Sets up the local sign procedure.
+ *
+ * @param response
+ * The HttpServletResponse the local request page is written to.
+ * @throws IOException
+ * Forwarded exception.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ public static void processLocalSign(SessionInformation si,
+ HttpServletRequest request, HttpServletResponse response) throws IOException, PresentableException
+ {
+ LocalConnector local_conn = (LocalConnector) ConnectorFactory.createConnector(si.connector);
+
+ String document_text = si.iui.document_text;
+ String request_string = local_conn.prepareSignRequest(si.user_name, document_text, si.type);
+ String request_url = local_conn.getSignURL(si.type);
+
+ LocalRequest local_request = new LocalRequest(request_url, request_string);
+ List local_requests = new ArrayList();
+ local_requests.add(local_request);
+
+ // ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ // ObjectOutputStream oos = new ObjectOutputStream(baos);
+ // oos.writeObject(local_requests);
+ // oos.close();
+ // baos.close();
+
+ si.requests = new LocalRequest[1];
+ si.requests[0] = new LocalRequest(local_conn.getSignURL(si.type), request_string);
+ si.current_operation = 0;
+ si.response_string = new String[1];
+ si.response_string[0] = null;
+
+ // SessionTable.put(si);
+ request.getSession().setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION, si);
+
+ // byte [] requests_bytes = baos.toByteArray();
+ // String base64 = CodingHelper.encodeBase64(requests_bytes);
+
+ LocalRequestHelper.prepareDispatchToLocalConnectionPage(si.requests[0], request, response);
+ }
+
+ /**
+ * Sets up the local verify procedure.
+ *
+ * @param response
+ * The HttpServletResponse the local request page is written to.
+ * @throws SignatureException
+ * Forwarded exception.
+ * @throws NormalizeException
+ * Forwarded exception.
+ * @throws IOException
+ * Forwarded exception.
+ * @throws ConnectorFactoryException
+ * Forwarded exception.
+ */
+ public static void processLocalVerify(SessionInformation si,
+ List holders_to_verify, HttpServletRequest request,
+ HttpServletResponse response) throws SignatureException, NormalizeException, IOException, ConnectorFactoryException
+ {
+ si.requests = new LocalRequest[holders_to_verify.size()];
+ si.response_string = new String[si.requests.length];
+ si.current_operation = 0;
+ si.finished = false;
+
+ request.getSession().setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION, si);
+ // SessionTable.put(si);
+
+ LocalConnector local_conn = (LocalConnector) ConnectorFactory.createConnector(si.connector);
+
+ for (int i = 0; i < si.requests.length; i++)
+ {
+ SignatureHolder holder = (SignatureHolder) holders_to_verify.get(i);
+
+ String text_to_be_verified = holder.getSignedText();
+ // Normalizer normalizer = new Normalizer();
+ // String normalized = normalizer.normalize(holder.signed_text);
+
+ String request_string = local_conn.prepareVerifyRequest(text_to_be_verified, holder.getSignatureObject());
+
+ LocalRequest local_request = new LocalRequest(local_conn.getVerifyURL(holder.getSignatureObject().getSignationType()), request_string);
+ si.requests[i] = local_request;
+ si.response_string[i] = null;
+ }
+
+ // ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ // ObjectOutputStream oos = new ObjectOutputStream(baos);
+ // oos.writeObject(local_requests);
+ // oos.close();
+ // baos.close();
+
+ // byte [] requests_bytes = baos.toByteArray();
+ // String base64 = CodingHelper.encodeBase64(requests_bytes);
+
+ prepareDispatchToLocalConnectionPage(si.requests[0], request, response);
+ }
+
+ /**
+ * Formats the OK response from the web application back to the local BKU.
+ *
+ * <p>
+ * As stated in the BKU tutorial, this response must be plain text "<ok/>".
+ * Otherwise BKU will assume a failure.
+ * </p>
+ *
+ * @param response
+ * The HttpServletResponse to answer to.
+ * @throws IOException
+ * Forwarded exception.
+ */
+ protected static void formatBKUOkResponse(HttpServletResponse response) throws IOException
+ {
+ response.setContentType("text/plain");
+ response.setCharacterEncoding("ISO-8859-1");
+
+ response.getWriter().println("<ok/>");
+ }
+
+ /**
+ * Prepares the dispatch to the local data connection page.
+ *
+ * <p>
+ * The calling servlet just has to dispatch to the jsp after calling this
+ * method.
+ * </p>
+ *
+ * @param local_request
+ * The local request. Basically this contains the local service's
+ * target URL and the XML request string.
+ * @param response
+ * The HttpServletResponse to write this page to.
+ * @throws IOException
+ * Forwarded exception.
+ * @throws SignatureException
+ * Forwarded exception.
+ * @throws NormalizeException
+ * Forwarded exception.
+ */
+ public static void prepareDispatchToLocalConnectionPage(
+ LocalRequest local_request, HttpServletRequest request,
+ HttpServletResponse response) throws IOException, SignatureException, NormalizeException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ String local_request_url = local_request.getUrl();
+
+ String quoted_request = makeStringHTMLReady(local_request.getRequestString());
+
+ String host = request.getServerName(); // "129.27.153.77"
+ URL data_URL = new URL(request.getScheme(), host, request.getServerPort(), request.getContextPath() + "/AsynchronousDataResponder");
+ String data_url = response.encodeURL(data_URL.toString());
+ URL redirect_URL = new URL(request.getScheme(), host, request.getServerPort(), request.getContextPath() + "/AsynchronousRedirectResponder");
+ String redirect_url = response.encodeURL(redirect_URL.toString());
+
+ request.setAttribute("local_request_url", local_request_url);
+ request.setAttribute("quoted_request", quoted_request);
+ request.setAttribute("data_url", data_url);
+ request.setAttribute("redirect_url", redirect_url);
+ }
+
+ public static String makeStringHTMLReady(String input)
+ {
+ String output = input;
+
+ output = output.replaceAll("&", "&");
+ output = output.replaceAll("\"", """);
+ output = output.replaceAll("<", "<");
+ output = output.replaceAll(">", ">");
+ return output;
+ }
+}
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