From 527484bcc0a65c61d50209849f7b3db34f0128f7 Mon Sep 17 00:00:00 2001
From: knowcenter <knowcenter@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Thu, 17 May 2007 15:28:32 +0000
Subject: web

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@87 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../java/at/knowcenter/wag/egov/egiz/web/Sign.java | 544 ---------------------
 1 file changed, 544 deletions(-)
 delete mode 100644 src/main/java/at/knowcenter/wag/egov/egiz/web/Sign.java

(limited to 'src/main/java/at/knowcenter/wag/egov/egiz/web/Sign.java')

diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/Sign.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/Sign.java
deleted file mode 100644
index 2b1c2a4..0000000
--- a/src/main/java/at/knowcenter/wag/egov/egiz/web/Sign.java
+++ /dev/null
@@ -1,544 +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: Sign.java,v 1.7 2006/10/11 07:39:13 wprinz Exp $
- */
-package at.knowcenter.wag.egov.egiz.web;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.Serializable;
-import java.util.Iterator;
-import java.util.List;
-
-import javax.servlet.RequestDispatcher;
-import javax.servlet.ServletContext;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.servlet.http.HttpSession;
-
-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.PdfASID;
-import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
-import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
-import at.knowcenter.wag.egov.egiz.exceptions.ErrorCodeException;
-import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
-import at.knowcenter.wag.egov.egiz.exceptions.PlaceholderException;
-import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
-import at.knowcenter.wag.egov.egiz.framework.SignResult;
-import at.knowcenter.wag.egov.egiz.framework.Signator;
-import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
-import at.knowcenter.wag.egov.egiz.framework.signators.DetachedSignator_1_0_0;
-import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
-import at.knowcenter.wag.egov.egiz.tools.CodingHelper;
-
-/**
- * This method is the sign 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 sign process
- * 
- * @author wlackner
- * @author wprinz
- */
-public class Sign extends HttpServlet
-{
-
-  /**
-   * SVUID.
-   */
-  private static final long serialVersionUID = -4156938216903740438L;
-
-  /**
-   * Authorisation marker for the http header string.
-   */
-  protected static final String AUTH = "authorization";
-
-  /**
-   * Authorisation marker for the http header string.
-   */
-  protected static final String AUTH_BASIC = "Basic";
-
-  /**
-   * The logger.
-   */
-  private static final Logger logger_ = ConfigLogger.getLogger(Sign.class);
-
-  protected void dispatch(HttpServletRequest request,
-      HttpServletResponse response, String resource) throws ServletException, IOException
-  {
-    dispatch(request, response, resource, getServletContext());
-  }
-
-  protected static void dispatch(HttpServletRequest request,
-      HttpServletResponse response, String resource, ServletContext context) throws ServletException, IOException
-  {
-    response.setContentType("text/html");
-    response.setCharacterEncoding("UTF-8");
-
-    RequestDispatcher disp = context.getRequestDispatcher(resource);
-    disp.forward(request, response);
-  }
-
-  /**
-   * @author modified by tknall
-   */
-  public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
-  {
-    String authenticate = request.getHeader(AUTH);
-    if (authenticate != null)
-    {
-      logger_.info("authenticate:" + authenticate);
-      if (authenticate.indexOf(AUTH_BASIC) == 0)
-      {
-        authenticate = authenticate.substring(AUTH_BASIC.length() + 1);
-        logger_.info("authenticate:" + authenticate);
-        authenticate = new String(CodingHelper.decodeBase64(authenticate), "UTF-8");
-        logger_.info("authenticate:" + authenticate);
-
-        String[] auth_value = authenticate.split(":");
-        String user_name = auth_value[0];
-        String user_password = auth_value[1];
-        logger_.info("username:" + user_name);
-        // start modification tknall
-//        logger_.info("password:" + user_password);
-        logger_.info("password:XXXXXXXXXXXX");
-        // stop modification tknall
-
-        HttpSession session = request.getSession();
-        session.setAttribute(SessionAttributes.ATTRIBUTE_USER_NAME, user_name);
-        session.setAttribute(SessionAttributes.ATTRIBUTE_USER_PASSWORD, user_password);
-
-        dispatch(request, response, "/jsp/signupload.jsp");
-        return;
-      }
-      // start modification tknall
-    } else {
-       String user_name = "";
-       String user_password = "";
-       logger_.info("authenticate:User has not been authenticated!");
-       logger_.info("username: UNKNOWN");
-       logger_.info("password: XXXXXXXXXXXX");
-       HttpSession session = request.getSession();
-       session.setAttribute("uname", user_name);
-       session.setAttribute("upass", user_password);
-       dispatch(request, response, "/jsp/signupload.jsp");
-    }
-
-//    request.setAttribute("error", "Falsche Authentifikation");
-//    request.setAttribute("cause", "Passwort oder Benutzername ist falsch");
-//    dispatch(request, response, "/jsp/error.jsp");
-    // stop modification tknall
-  }
-
-  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 preview_fi = null;
-      FileItem sig_type_fi = null;
-      FileItem sig_app_fi = null;
-      FileItem mode_fi = null;
-      FileItem file_upload_fi = null;
-      FileItem download_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_PREVIEW))
-        {
-          preview_fi = item;
-          continue;
-        }
-
-        if (item.getFieldName().equals(FormFields.FIELD_SIGNATURE_TYPE))
-        {
-          sig_type_fi = item;
-          continue;
-        }
-
-        if (item.getFieldName().equals(FormFields.FIELD_CONNECTOR))
-        {
-          sig_app_fi = item;
-          continue;
-        }
-
-        if (item.getFieldName().equals(FormFields.FIELD_MODE))
-        {
-          mode_fi = item;
-          continue;
-        }
-
-        if (item.getFieldName().equals(FormFields.FIELD_UPLOAD))
-        {
-          file_upload_fi = item;
-          continue;
-        }
-
-        if (item.getFieldName().equals(FormFields.FIELD_DOWNLOAD))
-        {
-          download_fi = item;
-          continue;
-        }
-
-        throw new ServletException("unrecognized POST data.");
-
-      }
-
-      if (preview_fi == null || sig_type_fi == null || sig_app_fi == null || file_upload_fi == null || download_fi == null)
-      {
-        throw new ServletException("Unsufficient data provided in request");
-      }
-
-      String mode = mode_fi.getString("UTF-8");
-      if (!mode.equals(FormFields.VALUE_MODE_BINARY) && !mode.equals(FormFields.VALUE_MODE_TEXTUAL) && !mode.equals(FormFields.VALUE_MODE_DETACHED))
-      {
-        throw new ServletException("The mode '" + mode + "' is unrecognized.");
-      }
-
-      String preview_str = preview_fi.getString("UTF-8");
-      boolean preview = false;
-      if (preview_str.equals("true"))
-      {
-        preview = true;
-      }
-
-      boolean download_inline = true;
-      if (download_fi.getString("UTF-8").equals(FormFields.VALUE_DOWNLOAD_ATTACHMENT))
-      {
-        download_inline = false;
-      }
-
-      String sig_type = sig_type_fi.getString("UTF-8");
-      String connector = sig_app_fi.getString("UTF-8");
-
-      String doc_file_name = file_upload_fi.getName();
-      logger_.debug("  file content type =" + file_upload_fi.getContentType());
-
-      String extension = Verify.extractExtension(doc_file_name);
-      if (extension != null && !extension.equals("pdf"))
-      {
-        throw new PDFDocumentException(201, "The provided file '" + doc_file_name + "' doesn't have the PDF extension (.pdf).");
-      }
-
-      byte[] pdf = file_upload_fi.get();
-      if (file_upload_fi.getSize() <= 0)
-      {
-        throw new PDFDocumentException(250, "The document is empty.");
-      }
-      PdfAS.applyStrictMode(pdf);
-
-      String user_name = (String) request.getSession().getAttribute(SessionAttributes.ATTRIBUTE_USER_NAME);
-      String user_password = (String) request.getSession().getAttribute(SessionAttributes.ATTRIBUTE_USER_PASSWORD);
-
-      SessionInformation si = new SessionInformation(); // SessionTable.generateSessionInformationObject();
-      si.connector = connector;
-      si.application = "sign";
-      si.mode = mode;
-      si.pdf = pdf;
-      si.type = sig_type;
-      si.user_name = user_name;
-      si.user_password = user_password;
-      si.filename = formatFileName(file_upload_fi.getName());
-      si.download_inline = download_inline;
-
-      prepareSign(si);
-
-      if (preview)
-      {
-        request.getSession().setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION, si);
-
-        String submit_url = response.encodeURL(request.getContextPath() + "/SignPreview");
-
-        request.setAttribute("submit_url", submit_url);
-
-        dispatch(request, response, "/jsp/signpreview.jsp");
-
-        return;
-      }
-
-      finishSign(si, request, response, getServletContext());
-    }
-    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();
-      prepareDispatchToErrorPage(e, request);
-      dispatch(request, response, "/jsp/error.jsp");
-    }
-  }
-
-  public static void prepareSign(SessionInformation si) throws PresentableException
-  {
-    PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
-    Signator signator = SignatorFactory.createSignator(algorithm);
-    si.iui = signator.prepareSign(si.pdf, si.type, null, ConnectorFactory.needsSIG_ID(si.connector));
-  }
-
-  public static void finishSign(SessionInformation si,
-      HttpServletRequest request, HttpServletResponse response, ServletContext context) throws PresentableException, IOException, ServletException
-  {
-    if (ConnectorFactory.isConnectorLocal(si.connector))
-    {
-      LocalRequestHelper.processLocalSign(si, request, response);
-      dispatch(request, response, LocalRequestHelper.LOCAL_CONNECTION_PAGE_JSP, context);
-      return;
-    }
-
-    PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
-    Signator signator = SignatorFactory.createSignator(algorithm);
-
-    // FIXME refactor WEB
-    si.iui.signed_signature_object = null; //PdfAS.sign(si.iui.document_text, si.type, si.connector, si.user_name, si.user_password);
-
-    si.sign_result = signator.finishSign(si.iui);
-
-    returnSignResponse(si, response);
-  }
-
-  public static void prepareDispatchToErrorPage(PresentableException pe,
-      HttpServletRequest request)
-  {
-    if (pe instanceof ErrorCodeException)
-    {
-      ErrorCodeException ece = (ErrorCodeException) pe;
-      request.setAttribute("error", "Fehler " + ece.getErrorCode());
-
-      String cause = ece.getErrorCodeMessage();
-      if (ece.hasExternalErrorMessage())
-      {
-        cause = ece.getExternalErrorCode() + ": " + ece.getExternalErrorMessage();
-      }
-      request.setAttribute("cause", cause);
-
-      if (pe instanceof PlaceholderException)
-      {
-        PlaceholderException phe = (PlaceholderException) ece;
-
-        request.setAttribute("cause", "Der Platzhalter des Feldes " + phe.getField() + " ist um " + phe.getMissing() + " Bytes zu kurz. " + ece.getErrorCodeMessage());
-      }
-    }
-    else
-    {
-      request.setAttribute("error", "PresentableException");
-      request.setAttribute("cause", pe.toString());
-    }
-  }
-
-  public void dispatchToPreview(String document_text, String connector,
-      String mode, String signature_type, String submit_url,
-      HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
-  {
-    request.setAttribute("document_text", document_text);
-    request.setAttribute("connector", connector);
-    request.setAttribute("mode", mode);
-    request.setAttribute("signature_type", signature_type);
-    request.setAttribute("submit_url", submit_url);
-
-    dispatch(request, response, "/jsp/signpreview.jsp");
-  }
-
-  // public static void formatPreview(String document_text, String connector,
-  // String mode, String signature_type, String submit_url,
-  // HttpServletResponse response) throws ServletException, IOException
-  // {
-  // response.setContentType("text/html");
-  // response.setCharacterEncoding("UTF-8");
-  //
-  // PrintWriter writer = response.getWriter();
-  //
-  // writer.println("<html>");
-  // writer.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0
-  // Transitional//EN\"
-  // \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">");
-  // writer.println("<html>");
-  // writer.println("<head>");
-  // writer.println("<meta http-equiv=\"content-type\" content=\"text/html;
-  // charset=UTF-8\" />");
-  // writer.println("<title>PDF-AS Amtssignaturen Vorschau</title>");
-  // writer.println("<link rel=\"stylesheet\" type=\"text/css\"
-  // href=\"/pdf-as/css/styles.css\" />");
-  // writer.println("</head>");
-  //
-  // writer.println("<body>");
-  // writer.println("<div>");
-  //
-  // writer.println("<h1>PDF-AS Amtssignaturen</h1>");
-  //
-  // writer.println("<div id=\"nav\">");
-  // writer.println("<div id=\"nh\">Vorschau: Dokument Pr&uuml;fen</div>");
-  // writer.println("<form action=\"" + submit_url + "\"");
-  // writer.println(" name=\"submitform\"");
-  // writer.println(" enctype=\"multipart/form-data\"");
-  // writer.println(" accept-charset=\"UTF-8\"");
-  // writer.println(" method=\"post\">");
-  // writer.println("<div id=\"ct\">");
-  //
-  // writer.println("<input type=\"hidden\" name=\"" + FormFields.FIELD_PREVIEW
-  // + "\" value=\"" + FormFields.VALUE_FALSE + "\" />");
-  // writer.println("<input type=\"hidden\" name=\"" +
-  // FormFields.FIELD_SIGNATURE_TYPE + "\" value=\"" + signature_type + "\"
-  // />");
-  // writer.println("<input type=\"hidden\" name=\"" +
-  // FormFields.FIELD_CONNECTOR + "\" value=\"" + connector + "\" />");
-  // writer.println("<input type=\"hidden\" name=\"" + FormFields.FIELD_MODE +
-  // "\" value=\"" + mode + "\" />");
-  // writer.println("<input type=\"hidden\" name=\"" + "after_preview" + "\"
-  // value=\"" + "yes" + "\" />");
-  //
-  // writer.println("<textarea class=\"pr\" cols=\"80\" rows=\"14\" name=\"" +
-  // FormFields.FIELD_UPLOAD + "\" readonly=\"readonly\">" + document_text +
-  // "</textarea>");
-  // writer.println("<br/>");
-  //
-  // writer.println("<input class=\"ip\" type=\"submit\" value=\"Signieren...\"
-  // />");
-  //
-  // writer.println("</div>");
-  // writer.println("</form>");
-  // writer.println("</div>");
-  //
-  // writer.println("<a class=\"big\" href=\"/pdf-as/\">zurück</a>");
-  //
-  // writer.println("</div>");
-  // writer.println("</body>");
-  //
-  // writer.println("</html>");
-  // }
-
-  /**
-   * This class is just used to put the pdf byte array into the session.
-   * 
-   * @author wprinz
-   */
-  protected class SignPreviewInfo implements Serializable
-  {
-    /**
-     * SVUID.
-     */
-    private static final long serialVersionUID = 3102824040163616332L;
-
-    public byte[] pdf = null;
-
-    public String mode = null;
-  }
-
-  /**
-   * Formats the file name so that it is suitable for content disposition.
-   * 
-   * @param file_name
-   *          The file name.
-   * @return Returns the formatted file name.
-   */
-  public static String formatFileName(String file_name)
-  {
-    File file = new File(file_name);
-    String file_name_only = file.getName();
-    // the file_name contains \\ ==> remove them so Internet Explorer works
-    // correctly.
-    return file_name_only;
-  }
-
-  /**
-   * Formats the file name according to the SignResult.
-   * 
-   * @param file_name
-   *          The file name.
-   * @param sign_result
-   *          The sign result.
-   * @return Returns the formatted file name.
-   */
-  public static String formatFileNameForSignResult(String file_name,
-      SignResult sign_result)
-  {
-    String output = file_name + "_signed";
-    if (sign_result.getMimeType().equals(DetachedSignator_1_0_0.MIME_TYPE))
-    {
-      output += ".xml";
-    }
-    else
-    {
-      output += ".pdf";
-    }
-
-    return output;
-  }
-
-  /**
-   * Returns the data in the SignResult with proper content disposition.
-   * 
-   * @param si
-   *          SessionInformation.
-   * @param response
-   *          The servlet response.
-   * @throws IOException
-   *           The IO Exception.
-   */
-  public static void returnSignResponse(SessionInformation si,
-      HttpServletResponse response) throws IOException
-  {
-    SignResult sign_result = si.sign_result;
-    
-    String file_name = formatFileNameForSignResult(si.filename, sign_result);
-
-    // The name parameter is actually deprecated in favour of Content-Disposition filename
-    // Unfortunately Acrobat reader does recognize neither of these parameters
-    // with its inline save-as. It always takes the page name.
-    response.setContentType(sign_result.getMimeType() + "; name=\"" + file_name + "\"");
-    if (si.download_inline)
-    {
-      response.addHeader("Content-Disposition", "inline; filename=\"" + file_name + "\"");
-    }
-    else
-    {
-      response.addHeader("Content-Disposition", "attachment; filename=\"" + file_name + "\"");
-    }
-    response.getOutputStream().write(sign_result.getData());
-
-  }
-}
\ No newline at end of file
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