diff options
Diffstat (limited to 'src/main/java/at/knowcenter/wag/egov/egiz/web/Verify.java')
| -rw-r--r-- | src/main/java/at/knowcenter/wag/egov/egiz/web/Verify.java | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/Verify.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/Verify.java deleted file mode 100644 index a8a5a5b..0000000 --- a/src/main/java/at/knowcenter/wag/egov/egiz/web/Verify.java +++ /dev/null @@ -1,285 +0,0 @@ -/*
- * <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: Verify.java,v 1.7 2006/10/11 07:39:13 wprinz Exp $
- */
-package at.knowcenter.wag.egov.egiz.web;
-
-import java.io.IOException;
-import java.util.Iterator;
-import java.util.List;
-
-import javax.servlet.RequestDispatcher;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import org.apache.commons.fileupload.FileItem;
-import org.apache.commons.fileupload.FileUploadException;
-import org.apache.commons.fileupload.disk.DiskFileItemFactory;
-import org.apache.commons.fileupload.servlet.ServletFileUpload;
-import org.apache.log4j.Logger;
-
-import at.knowcenter.wag.egov.egiz.PdfAS;
-import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
-import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
-import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
-import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
-import at.knowcenter.wag.egov.egiz.framework.VerificationFilter;
-import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
-
-/**
- * This method is the verify servlet for the pdf-as web application. It takes
- * get and post requests fill out jsp templates and give the user feedback about
- * the results of the verify process.
- *
- * @author wlackner
- * @author wprinz
- */
-public class Verify extends HttpServlet
-{
-
- /**
- * SVUID.
- */
- private static final long serialVersionUID = 309198792358636766L;
-
- /**
- * The logger.
- */
- private static final Logger logger_ = ConfigLogger.getLogger(Verify.class);
-
- protected void dispatch(HttpServletRequest request,
- HttpServletResponse response, String resource) throws ServletException, IOException
- {
- response.setContentType("text/html");
- response.setCharacterEncoding("UTF-8");
-
- RequestDispatcher disp = getServletContext().getRequestDispatcher(resource);
- disp.forward(request, response);
- }
-
- protected void dispatchToResults(List results, HttpServletRequest request,
- HttpServletResponse response) throws ServletException, IOException
- {
- request.setAttribute("results", results);
- dispatch(request, response, "/jsp/results.jsp");
- }
-
-
- public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
- {
- dispatch(request, response, "/jsp/verifyupload.jsp");
- }
-
- public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
- {
-
- DiskFileItemFactory fif = new DiskFileItemFactory();
- fif.setRepository(SettingsReader.getTemporaryDirectory());
- ServletFileUpload sfu = new ServletFileUpload(fif);
-
- try
- {
-
- List items = sfu.parseRequest(request);
-
- FileItem upload_fi = null;
- FileItem connector_fi = null;
-// FileItem mode_fi = null;
- FileItem preview_fi = null;
-
- {
- Iterator it = items.iterator();
- while (it.hasNext())
- {
- FileItem item = (FileItem) it.next();
- logger_.debug("item = " + item.getFieldName());
-
- if (item.isFormField())
- {
- byte[] item_data = item.get();
- String item_string = new String(item_data, "UTF-8");
- logger_.debug(" form field string = " + item_string);
- }
- else
- {
- logger_.debug(" filename = " + item.getName());
- logger_.debug(" filesize = " + item.getSize());
- }
-
- if (item.getFieldName().equals(FormFields.FIELD_UPLOAD))
- {
- upload_fi = item;
- continue;
- }
-
- if (item.getFieldName().equals(FormFields.FIELD_CONNECTOR))
- {
- connector_fi = item;
- continue;
- }
-
-// if (item.getFieldName().equals(FormFields.FIELD_MODE))
-// {
-// mode_fi = item;
-// continue;
-// }
-
- if (item.getFieldName().equals(FormFields.FIELD_PREVIEW))
- {
- preview_fi = item;
- continue;
- }
-
- throw new ServletException("unrecognized POST data.");
- }
- }
-
- if (upload_fi == null || connector_fi == null || /*mode_fi == null ||*/ preview_fi == null)
- {
- throw new ServletException("Unsufficient data provided in request.");
- }
-
- String connector = connector_fi.getString("UTF-8");
-
-// String mode = mode_fi.getString("UTF-8");
-// if (!mode.equals(FormFields.VALUE_MODE_BINARY) && !mode.equals(FormFields.VALUE_MODE_TEXTUAL))
-// {
-// throw new ServletException("The mode '" + mode + "' is unrecognized.");
-// }
-
- String preview_str = preview_fi.getString("UTF-8");
- if (!preview_str.equals(FormFields.VALUE_TRUE) && !preview_str.equals(FormFields.VALUE_FALSE))
- {
- throw new ServletException("The preview '" + preview_str + "' is unrecognized.");
- }
- boolean preview = false;
- if (preview_str.equals(FormFields.VALUE_TRUE))
- {
- preview = true;
- }
-
- // process the request
- logger_.debug("file content type =" + upload_fi.getContentType());
- logger_.debug("file size = " + upload_fi.getSize());
- if (upload_fi.getSize() <= 0)
- {
- throw new PDFDocumentException(250, "The document is empty.");
- }
- byte[] document_bytes = upload_fi.get();
-
- VerificationFilter vf = new VerificationFilter();
- List signature_holders = null;
-
- String doc_file_name = upload_fi.getName();
- String extension = extractExtension(doc_file_name);
-
- String raw_text = null;
- if (doc_file_name == null || (extension != null && extension.equals("txt")))
- {
- raw_text = new String(document_bytes, "UTF-8");
- signature_holders = vf.extractSignaturesFromPlainText(raw_text);
- }
- else
- {
- signature_holders = vf.extractSignaturesFromPdf(document_bytes);
- }
-
- if (signature_holders.size() == 0)
- {
- throw new PDFDocumentException(206, "PDF document not signed.");
- }
-
- if (preview)
- {
- SessionInformation si = new SessionInformation();
- si.application = "verify";
- si.connector = connector;
- si.signature_holders = signature_holders;
- request.getSession().setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION, si);
-
- dispatch(request, response, "/jsp/verifylist.jsp");
- //VerifyPreview.formatPreview(signature_holders, connector, request, response);
- }
- else
- {
- if (ConnectorFactory.isConnectorLocal(connector))
- {
- SessionInformation si = new SessionInformation(); //SessionTable.generateSessionInformationObject();
- si.connector = connector;
- si.application = "verify";
- si.mode = null;
- si.pdf = null;
- si.type = null;
- si.user_name = null;
- si.user_password = null;
-
- si.signature_holders = signature_holders;
-
- LocalRequestHelper.processLocalVerify(si, si.signature_holders, request, response);
- dispatch(request, response, LocalRequestHelper.LOCAL_CONNECTION_PAGE_JSP);
- return;
- }
-
- List results = PdfAS.verifySignatureHolders(signature_holders, connector);
- dispatchToResults(results, request, response);
- }
-
- }
- catch (FileUploadException e)
- {
- request.setAttribute("error", "Fehler beim Upload der Daten");
- request.setAttribute("cause", "Beim Upload der Daten ist ein Fehler aufgetreten.");
- dispatch(request, response, "/jsp/error.jsp");
- }
- catch (PresentableException e)
- {
- e.printStackTrace();
- Sign.prepareDispatchToErrorPage(e, request);
- dispatch(request, response, "/jsp/error.jsp");
- }
-
- }
-
- /**
- * Extracts the extension from a file name string.
- *
- * <p>
- * The extension of a file name is whatever text follows the last '.'.
- * </p>
- *
- * @param file_name
- * The file name.
- * @return Returns the extension. If the file name ends with the '.', then an
- * empty string is returned. If the file name doesn't contain any '.'
- * or file_name is null, null is returned.
- */
- public static String extractExtension(String file_name)
- {
- if (file_name == null)
- {
- return null;
- }
-
- int dot_index = file_name.lastIndexOf('.');
- if (dot_index < 0)
- {
- return null;
- }
- return file_name.substring(dot_index + 1);
- }
-}
\ No newline at end of file |