diff options
Diffstat (limited to 'src/main/java/at/knowcenter/wag/egov/egiz/web/servlets')
6 files changed, 2011 insertions, 0 deletions
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/DataURLServlet.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/DataURLServlet.java new file mode 100644 index 0000000..7d7220c --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/DataURLServlet.java @@ -0,0 +1,199 @@ +/**
+ *
+ */
+package at.knowcenter.wag.egov.egiz.web.servlets;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+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.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.Signator;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.sig.SignatureResponse;
+import at.knowcenter.wag.egov.egiz.sig.connectors.LocalConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.BKUPostConnection;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.EnvelopedBase64BKUConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.LocRefDetachedBKUConnector;
+import at.knowcenter.wag.egov.egiz.web.FormFields;
+import at.knowcenter.wag.egov.egiz.web.LocalRequest;
+import at.knowcenter.wag.egov.egiz.web.SessionAttributes;
+import at.knowcenter.wag.egov.egiz.web.SessionInformation;
+
+/**
+ * @author wprinz
+ *
+ */
+public class DataURLServlet extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -5846618335843762752L;
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(DataURLServlet.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);
+ }
+
+ protected void dispatchToResults(List results, HttpServletRequest request,
+ HttpServletResponse response) throws ServletException, IOException
+ {
+ request.setAttribute("results", results);
+ dispatch(request, response, "/jsp/results.jsp");
+ }
+
+ /**
+ * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest,
+ * javax.servlet.http.HttpServletResponse)
+ */
+ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ log.debug("Data URL is accessed."); //$NON-NLS-1$
+
+ HttpSession session = request.getSession(false);
+ if (session == null)
+ {
+ String msg = "There is no session associated with this request."; //$NON-NLS-1$
+ log.error(msg);
+ throw new ServletException(msg);
+ }
+
+ SessionInformation si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+ if (si == null)
+ {
+ String msg = "The session is not found or no longer valid."; //$NON-NLS-1$
+ log.error(msg);
+ throw new ServletException(msg);
+ }
+
+ try
+ {
+ log.debug("Request character encoding = " + request.getCharacterEncoding()); //$NON-NLS-1$
+ if (request.getCharacterEncoding() == null || request.getCharacterEncoding().equals("UTF-8")) //$NON-NLS-1$
+ {
+ log.error("The BKU didn't set a character encoding for the request."); //$NON-NLS-1$
+
+ log.warn("Manually setting character encoding to UTF-8"); //$NON-NLS-1$
+ request.setCharacterEncoding("UTF-8"); //$NON-NLS-1$
+ }
+
+ String xml_response = request.getParameter("XMLResponse"); //$NON-NLS-1$
+ log.debug("xml_response = " + xml_response); //$NON-NLS-1$
+
+ if (isNullResponse(xml_response))
+ {
+ log.debug("Received a NullOperationResponse -> answering with the first request."); //$NON-NLS-1$
+
+ assert si.current_operation == 0;
+ }
+ else
+ {
+ log.debug("Recieved a normal response -> storing the response."); //$NON-NLS-1$
+
+ Properties response_properties = new Properties();
+ response_properties.setProperty(BKUPostConnection.RESPONSE_STRING_KEY, xml_response);
+ si.response_properties[si.current_operation] = response_properties;
+
+ si.current_operation++;
+ }
+
+ if (si.current_operation < si.requests.length)
+ {
+ log.debug("There are still requests to be performed -> answering with request #" + si.current_operation); //$NON-NLS-1$
+
+ LocalRequest local_request = si.requests[si.current_operation];
+
+ String request_string = local_request.getRequestString();
+
+ response.setContentType("text/xml");
+ response.setCharacterEncoding("UTF-8");
+ response.getWriter().println(request_string);
+ }
+ else
+ {
+ log.debug("All requests have been processed -> processing the responses."); //$NON-NLS-1$
+
+ if (si.application.equals("sign"))
+ {
+ // Sign
+
+ if (si.sign_result == null)
+ {
+ LocalConnector c = new LocRefDetachedBKUConnector(si.type, "loc ref content not needed here"); //$NON-NLS-1$
+
+ si.iui.signed_signature_object = c.analyzeSignResponse(si.response_properties[0]);
+
+ PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
+ Signator signator = SignatorFactory.createSignator(algorithm);
+
+ si.sign_result = signator.finishSign(si.iui);
+ }
+
+ SignServlet.returnSignResponse(si, response);
+ }
+ else
+ {
+ // Verify
+
+ List results = new ArrayList();
+
+ for (int i = 0; i < si.response_properties.length; i++)
+ {
+ LocalConnector c = new LocRefDetachedBKUConnector(si.type, "loc ref content not needed here"); //$NON-NLS-1$
+
+ SignatureResponse sig_resp = c.analyzeVerifyResponse(si.response_properties[i]);
+ results.add(sig_resp);
+ }
+
+ dispatchToResults(results, request, response);
+ }
+ }
+ }
+ catch (PresentableException e)
+ {
+ log.error(e);
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+
+ log.debug("DataURL access finished."); //$NON-NLS-1$
+ }
+
+ protected boolean isNullResponse(String xml_response)
+ {
+ return xml_response.indexOf("NullOperationResponse") >= 0;
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/RetrieveSignatureDataServlet.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/RetrieveSignatureDataServlet.java new file mode 100644 index 0000000..402170c --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/RetrieveSignatureDataServlet.java @@ -0,0 +1,100 @@ +/**
+ *
+ */
+package at.knowcenter.wag.egov.egiz.web.servlets;
+
+import java.io.IOException;
+
+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.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.sig.SignatureData;
+import at.knowcenter.wag.egov.egiz.sig.SignatureDataImpl;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.tools.CodingHelper;
+import at.knowcenter.wag.egov.egiz.web.SessionAttributes;
+import at.knowcenter.wag.egov.egiz.web.SessionInformation;
+
+/**
+ * Retrieves the Signature Data from the session and returns it.
+ *
+ * @author wprinz
+ */
+public class RetrieveSignatureDataServlet extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -5387006236836240538L;
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(RetrieveSignatureDataServlet.class);
+
+ /**
+ * @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
+ */
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ log.debug("Request for receiving signature data."); //$NON-NLS-1$
+
+ HttpSession session = request.getSession(false);
+ if (session == null)
+ {
+ String msg = "There is no session associated with this request."; //$NON-NLS-1$
+ log.error(msg);
+ throw new ServletException(msg);
+ }
+
+ SessionInformation si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+ if (si == null)
+ {
+ String msg = "The session is not found or no longer valid."; //$NON-NLS-1$
+ log.error(msg);
+ throw new ServletException(msg);
+ }
+
+ SignatureData sd = null;
+ if (si.application.equals("sign"))
+ {
+ sd = si.iui.signature_data;
+ }
+ else
+ {
+ SignatureHolder holder = (SignatureHolder) si.signature_holders.get(si.current_operation);
+ SignatureObject s = holder.getSignatureObject();
+
+ // TODO make better
+ String text_to_be_verified = holder.getSignedText();
+ if (holder.getSignatureObject().isBinary())
+ {
+ byte[] data = CodingHelper.decodeBase64(text_to_be_verified);
+ sd = new SignatureDataImpl(data, "application/pdf");
+ }
+ else
+ {
+ sd = new SignatureDataImpl(text_to_be_verified.getBytes("UTF-8"), "text/plain", "UTF-8");
+ }
+
+ }
+
+ log.debug("Writing " + sd.getMimeType() + " data:"); //$NON-NLS-1$ //$NON-NLS-2$
+
+ response.setContentType(sd.getMimeType());
+ response.setCharacterEncoding(sd.getCharacterEncoding());
+ response.getOutputStream().write(sd.getData());
+
+ log.debug("Writing SignatureData finished."); //$NON-NLS-1$
+ }
+
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/SignPreviewServlet.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/SignPreviewServlet.java new file mode 100644 index 0000000..1d8ee0b --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/SignPreviewServlet.java @@ -0,0 +1,94 @@ +/**
+ * <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: SignPreview.java,v 1.2 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web.servlets;
+
+import java.io.IOException;
+
+import javax.servlet.RequestDispatcher;
+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 at.knowcenter.wag.egov.egiz.exceptions.ErrorCodeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.web.FormFields;
+import at.knowcenter.wag.egov.egiz.web.SessionAttributes;
+import at.knowcenter.wag.egov.egiz.web.SessionInformation;
+
+/**
+ * @author wprinz
+ */
+public class SignPreviewServlet extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -8818532511322299998L;
+
+ 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 doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ SessionInformation si = null;
+ try
+ {
+ HttpSession session = request.getSession(false);
+ if (session == null)
+ {
+ throw new ErrorCodeException(600, "The session is missing.");
+ }
+
+ si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+ if (si == null)
+ {
+ throw new ErrorCodeException(600, "The session is not found or is no longer valid.");
+ }
+
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+
+ return;
+ }
+
+ try
+ {
+ SignServlet.finishSign(si, request, response, getServletContext());
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/SignServlet.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/SignServlet.java new file mode 100644 index 0000000..f2cbde8 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/SignServlet.java @@ -0,0 +1,576 @@ +/**
+ * <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.servlets;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.Serializable;
+import java.io.UnsupportedEncodingException;
+import java.net.URL;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Properties;
+
+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.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+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.sig.SignatureData;
+import at.knowcenter.wag.egov.egiz.sig.SignatureDataImpl;
+import at.knowcenter.wag.egov.egiz.sig.connectors.Connector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.LocalConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.DetachedBKUConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.EnvelopedBase64BKUConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.LocRefDetachedBKUConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.moa.DetachedLocRefMOAConnector;
+import at.knowcenter.wag.egov.egiz.tools.CodingHelper;
+import at.knowcenter.wag.egov.egiz.web.FormFields;
+import at.knowcenter.wag.egov.egiz.web.LocalRequest;
+import at.knowcenter.wag.egov.egiz.web.LocalRequestHelper;
+import at.knowcenter.wag.egov.egiz.web.SessionAttributes;
+import at.knowcenter.wag.egov.egiz.web.SessionInformation;
+
+/**
+ * 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 SignServlet extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -4156938216903740438L;
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(SignServlet.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);
+ }
+
+ // The sign servlet is used for processing the upload only.
+ // Authentication is deactivated. if required - make an own servlet.
+ // /**
+ // * @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
+ // }
+
+ /**
+ * Processes the sign upload.
+ *
+ * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest,
+ * javax.servlet.http.HttpServletResponse)
+ */
+ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ try
+ {
+ UploadedData ud = retrieveUploadedDataFromRequest(request);
+
+ PdfAS.applyStrictMode(ud.pdf);
+
+ SessionInformation si = new SessionInformation(); // SessionTable.generateSessionInformationObject();
+ si.connector = ud.sig_app;
+ si.application = "sign";
+ si.mode = ud.sig_mode;
+ si.pdf = ud.pdf;
+ si.type = ud.sig_type;
+ si.filename = formatFileName(ud.file_name);
+ si.download_inline = ud.download_inline;
+
+ request.getSession().setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION, si);
+
+ // String user_name = (String)
+ // request.getSession().getAttribute(SessionAttributes.ATTRIBUTE_USER_NAME);
+ // String user_password = (String)
+ // request.getSession().getAttribute(SessionAttributes.ATTRIBUTE_USER_PASSWORD);
+ // si.user_name = user_name;
+ // si.user_password = user_password;
+
+ prepareSign(si);
+
+ if (ud.preview)
+ {
+ String submit_url = response.encodeURL(request.getContextPath() + "/SignPreview");
+ String signature_data_url = response.encodeURL(request.getContextPath() + "/RetrieveSignatureData");
+
+ request.setAttribute("submit_url", submit_url);
+ request.setAttribute("signature_data_url", signature_data_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");
+ }
+ }
+
+ protected UploadedData retrieveUploadedDataFromRequest(
+ HttpServletRequest request) throws ServletException, UnsupportedEncodingException, FileUploadException, PDFDocumentException
+ {
+ DiskFileItemFactory fif = new DiskFileItemFactory();
+ fif.setRepository(SettingsReader.getTemporaryDirectory());
+ ServletFileUpload sfu = new ServletFileUpload(fif);
+
+ 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();
+ log.debug("item = " + item.getFieldName()); //$NON-NLS-1$
+
+ if (log.isDebugEnabled())
+ {
+ if (item.isFormField())
+ {
+ String item_string = item.getString("UTF-8"); //$NON-NLS-1$
+ log.debug(" form field string = " + item_string); //$NON-NLS-1$
+ }
+ else
+ {
+ log.debug(" filename = " + item.getName()); //$NON-NLS-1$
+ log.debug(" filesize = " + item.getSize()); //$NON-NLS-1$
+ }
+ }
+
+ 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."); //$NON-NLS-1$
+
+ }
+
+ if (preview_fi == null || sig_type_fi == null || sig_app_fi == null || file_upload_fi == null || download_fi == null)
+ {
+ throw new ServletException("Insufficient data provided in request"); //$NON-NLS-1$
+ }
+
+ String mode = mode_fi.getString("UTF-8"); //$NON-NLS-1$
+ 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."); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+
+ String preview_str = preview_fi.getString("UTF-8"); //$NON-NLS-1$
+ boolean preview = false;
+ if (preview_str.equals("true")) //$NON-NLS-1$
+ {
+ preview = true;
+ }
+
+ boolean download_inline = true;
+ if (download_fi.getString("UTF-8").equals(FormFields.VALUE_DOWNLOAD_ATTACHMENT)) //$NON-NLS-1$
+ {
+ download_inline = false;
+ }
+
+ String sig_type = sig_type_fi.getString("UTF-8"); //$NON-NLS-1$
+ String sig_app = sig_app_fi.getString("UTF-8"); //$NON-NLS-1$
+
+ String doc_file_name = file_upload_fi.getName();
+ log.debug("file content type =" + file_upload_fi.getContentType()); //$NON-NLS-1$
+
+ String extension = VerifyServlet.extractExtension(doc_file_name);
+ if (extension != null && !extension.equals("pdf")) //$NON-NLS-1$
+ {
+ throw new PDFDocumentException(201, "The provided file '" + doc_file_name + "' doesn't have the PDF extension (.pdf)."); //$NON-NLS-1$//$NON-NLS-2$
+ }
+
+ byte[] pdf = file_upload_fi.get();
+ if (file_upload_fi.getSize() <= 0)
+ {
+ throw new PDFDocumentException(250, "The document is empty."); //$NON-NLS-1$
+ }
+
+ UploadedData ud = new UploadedData();
+
+ ud.preview = preview;
+ ud.download_inline = download_inline;
+ ud.sig_type = sig_type;
+ ud.sig_app = sig_app;
+ ud.sig_mode = mode;
+ ud.file_name = doc_file_name;
+ ud.pdf = pdf;
+
+ return ud;
+ }
+
+ /**
+ * Prepares the sign.
+ *
+ * <p>
+ * This prepares the data for both being signed or being previewed.
+ * </p>
+ *
+ * @param si
+ * The SessionInformation to be prepared.
+ * @throws PresentableException
+ * f.e.
+ */
+ public static void prepareSign(SessionInformation si) throws PresentableException
+ {
+ log.debug("prepareSign:"); //$NON-NLS-1$
+
+ 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));
+
+ log.debug("prepareSign finished."); //$NON-NLS-1$
+ }
+
+ /**
+ * Finishes the sign.
+ *
+ * <p>
+ * For non local connectors this concludes the sign process, signs the
+ * document and returns the result. For local connectors this initializes the
+ * local sign process and redirects to following servlets.
+ * </p>
+ *
+ * @param si
+ * The SessionInformation.
+ * @param request
+ * The servlet request for dispatching.
+ * @param response
+ * The servlet response for dispatching.
+ * @param context
+ * The servlet context for dispatching.
+ * @throws PresentableException
+ * f.e.
+ * @throws IOException
+ * f. e.
+ * @throws ServletException
+ * f. e.
+ */
+ public static void finishSign(SessionInformation si,
+ HttpServletRequest request, HttpServletResponse response,
+ ServletContext context) throws PresentableException, IOException, ServletException
+ {
+ log.debug("finishSign:"); //$NON-NLS-1$
+
+ log.debug("connector = " + si.connector); //$NON-NLS-1$
+ if (ConnectorFactory.isConnectorLocal(si.connector))
+ {
+ log.debug("Connector is local -> dispatching to local processing."); //$NON-NLS-1$
+
+ String dispatch_to = LocalRequestHelper.processLocalSign(si, request, response);
+ dispatch(request, response, dispatch_to, context);
+ return;
+ }
+ log.debug("Connector is not local -> finishing the sign."); //$NON-NLS-1$
+
+ PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
+ Signator signator = SignatorFactory.createSignator(algorithm);
+
+ log.debug("RequestURL = " + request.getRequestURL());
+ log.debug("ContextPath = " + request.getContextPath());
+ String host = request.getServerName();
+ URL signature_data_URL = new URL(request.getScheme(), host, request.getServerPort(), request.getContextPath() + "/RetrieveSignatureData");
+ String signature_data_url = response.encodeURL(signature_data_URL.toString());
+
+ Connector c = new DetachedLocRefMOAConnector(si.type, signature_data_url);
+ si.iui.signed_signature_object = c.doSign(si.iui.signature_data);
+
+ si.sign_result = signator.finishSign(si.iui);
+
+ returnSignResponse(si, response);
+
+ log.debug("finishSign finished."); //$NON-NLS-1$
+ }
+
+ 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");
+ }
+
+ /**
+ * 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());
+
+ }
+
+ protected static class UploadedData
+ {
+ protected boolean preview = false;
+
+ protected boolean download_inline = false;
+
+ protected String sig_type = null;
+
+ protected String sig_app = null;
+
+ protected String sig_mode = null;
+
+ protected String file_name = null;
+
+ protected byte[] pdf = null;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/VerifyPreviewServlet.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/VerifyPreviewServlet.java new file mode 100644 index 0000000..98f582e --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/VerifyPreviewServlet.java @@ -0,0 +1,708 @@ +/**
+ * <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: VerifyPreview.java,v 1.4 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web.servlets;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.ArrayList;
+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 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.InvalidIDException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.TextualSignatureHolder;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
+import at.knowcenter.wag.egov.egiz.sig.SignatureEntry;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+import at.knowcenter.wag.egov.egiz.web.FormFields;
+import at.knowcenter.wag.egov.egiz.web.LocalRequestHelper;
+import at.knowcenter.wag.egov.egiz.web.SessionAttributes;
+import at.knowcenter.wag.egov.egiz.web.SessionInformation;
+
+/**
+ * @author wprinz
+ */
+public class VerifyPreviewServlet extends HttpServlet
+{
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 6954343542890239109L;
+
+ /**
+ * The logger.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(VerifyPreviewServlet.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 static String generateNamePrefix(int num)
+ {
+ return SIG_INPUT_PREFIX + num + "_";
+ }
+
+ // public static void formatPreview(List signature_holders, String connector,
+ // HttpServletRequest request, HttpServletResponse response) throws
+ // ServletException, IOException
+ // {
+ // response.setContentType("text/html");
+ // response.setCharacterEncoding("UTF-8");
+ //
+ // PrintWriter writer = response.getWriter();
+ //
+ // 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("<script type=\"text/javascript\">");
+ // writer.println(" function initSigValues()");
+ // writer.println(" {");
+ // for (int num = 0; num < signature_holders.size(); num++)
+ // {
+ // SignatureHolder signature_holder = (SignatureHolder)
+ // signature_holders.get(num);
+ // String name_prefix = generateNamePrefix(num);
+ // String java_script =
+ // renderRequiredKeysJavaScript(signature_holder.signature_object,
+ // name_prefix);
+ // writer.println(java_script);
+ //
+ // }
+ // writer.println(" }");
+ // writer.println("</script>");
+ //
+ // writer.println("</head>");
+ //
+ // writer.println("<body onload=\"initSigValues()\">");
+ // writer.println("<div>");
+ //
+ // writer.println("<h1>PDF-AS Amtssignaturen</h1>");
+ //
+ // writer.println("<div id=\"nav\">");
+ // writer.println("<div id=\"nh\">Vorschau: Dokument Prüfen</div>");
+ // writer.println("<form action=\"" +
+ // response.encodeURL(request.getContextPath() + "/VerifyPreview") + "\"");
+ // 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_MODE
+ // +
+ // // "\" value=\"" + mode + "\" />");
+ // writer.println("<input type=\"hidden\" name=\"" +
+ // FormFields.FIELD_CONNECTOR + "\" value=\"" + connector + "\" />");
+ //
+ // // if (mode.equals(FormFields.VALUE_MODE_TEXTUAL))
+ // // {
+ // // String raw_document_text = ((SignatureHolder)
+ // // signature_holders.get(0)).signed_text;
+ // // writer.println("<textarea class=\"pr\" cols=\"80\" rows=\"14\" name=\""
+ // +
+ // // FormFields.FIELD_RAW_DOCUMENT_TEXT + "\">" + raw_document_text +
+ // // "</textarea>");
+ // // writer.println("<br/>");
+ // // }
+ //
+ // if (signature_holders.size() == 1)
+ // {
+ // writer.println("<div id=\"sh\">Rekonstruktion der Signaturmarke:</div>");
+ // }
+ // else
+ // {
+ // writer.println("<div id=\"sh\">Rekonstruktion der Signaturmarken:</div>");
+ // }
+ //
+ // // this special <div> is only needed because internet explorer doesn't
+ // // format the width of the
+ // // tables right when the div is not given.
+ // // probably this is because the table then tries to calculate the relative
+ // // width from the surrounding form object.
+ // writer.println("<div class=\"sigprevtablediv\">");
+ // int num = 0;
+ // Iterator it = signature_holders.iterator();
+ // while (it.hasNext())
+ // {
+ // SignatureHolder signature_holder = (SignatureHolder) it.next();
+ //
+ // String name_prefix = generateNamePrefix(num);
+ //
+ // String input_key = name_prefix + FormFields.FIELD_RAW_DOCUMENT_TEXT;
+ // if (signature_holder.signature_object.isBinary())
+ // {
+ // writer.println("<input type=\"hidden\" name=\"" + input_key + "\" value=\""
+ // + signature_holder.signed_text + "\" />");
+ // }
+ // else
+ // {
+ // writer.println("<div>");
+ // writer.println("<textarea class=\"pr\" cols=\"80\" rows=\"14\" name=\"" +
+ // input_key + "\">" + signature_holder.signed_text + "</textarea>");
+ // writer.println("</div>");
+ // }
+ //
+ // String html = renderRequiredKeys(signature_holder.signature_object,
+ // name_prefix, false);
+ // writer.println(html);
+ //
+ // writer.println("<input class=\"ip\" type=\"submit\" value=\"Werte
+ // übernehmen und prüfen...\" onclick=\"document.submitform." +
+ // FormFields.FIELD_VERIFY_WHICH + ".value='" + num + "'\" />");
+ //
+ // num++;
+ // }
+ // writer.println("</div>");
+ //
+ // writer.println("<input type=\"hidden\" name=\"" +
+ // FormFields.FIELD_VERIFY_WHICH + "\" value=\"xxx\" />");// +
+ // // FormFields.VALUE_VERIFY_WHICH_ALL
+ // // +
+ // // "\"
+ // // />");
+ // writer.println("<input class=\"ip\" type=\"submit\" value=\"Alle
+ // prüfen...\" onclick=\"document.submitform." +
+ // FormFields.FIELD_VERIFY_WHICH + ".value='" +
+ // FormFields.VALUE_VERIFY_WHICH_ALL + "'\" />");
+ //
+ // 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>");
+ //
+ // }
+
+ public static String renderRequiredKeysJavaScript(
+ SignatureObject signature_object, String name_prefix)
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ String[] rkeys = SignatureTypes.REQUIRED_SIG_KEYS;
+
+ for (int key_idx = 0; key_idx < rkeys.length; key_idx++)
+ {
+ String key = rkeys[key_idx];
+ SignatureEntry entry = signature_object.getSigEntry(key);
+ String value = entry.getValue();
+ if (SignatureTypes.SIG_ID.equals(key) && value == null)
+ {
+ continue;
+ }
+
+ value = value.replaceAll("\\s", " ");
+ value = value.replaceAll("\\\"", "\\\"");
+
+ String input_key = name_prefix + key;
+
+ writer.println(" document.submitform." + input_key + ".value = \"" + value + "\";");
+ }
+
+ return sw.toString();
+ }
+
+ public static String renderRequiredKeys(SignatureObject signature_object,
+ String name_prefix, boolean write_value)
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ writer.println("<table cellpadding=\"1\" cellspacing=\"1\" class=\"st\">");
+
+ String[] rkeys = SignatureTypes.REQUIRED_SIG_KEYS;
+
+ for (int key_idx = 0; key_idx < rkeys.length; key_idx++)
+ {
+ String key = rkeys[key_idx];
+ SignatureEntry entry = signature_object.getSigEntry(key);
+ String caption = entry.getCaption();
+ String value = entry.getValue();
+ if (SignatureTypes.SIG_ID.equals(key) && value == null)
+ {
+ continue;
+ }
+
+ writer.println(" <tr>");
+ writer.println(" <td width=\"10%\"><span class=\"sca\">" + caption + ":</span></td>");
+ writer.println(" <td width=\"90%\">");
+
+ value = value.replaceAll("\\s", " ");
+ value = value.replaceAll("\\\"", "\\\"");
+
+ String input_key = name_prefix + key;
+ writer.println(" <input class=\"sin\" name=\"" + input_key + "\" type=\"text\" value=\"" + (write_value ? value : "wird automatisch ausgefüllt") + "\" />");
+
+ writer.println(" </td>");
+ writer.println(" </tr>");
+ }
+ writer.println("</table>");
+
+ return sw.toString();
+ }
+
+ public static String renderRequiredKeysText(SignatureObject signature_object)
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ String title = "alte PDF-AS Signatur";
+ try
+ {
+ PdfASID kz = signature_object.getKZ();
+ if (kz != null)
+ {
+ title = kz.toString();
+ }
+ }
+ catch (InvalidIDException e)
+ {
+ e.printStackTrace();
+ }
+ writer.println("<div class=\"listtype\">Signatur: " + title + "</div>");
+ writer.println("<table cellpadding=\"1\" cellspacing=\"1\" class=\"listtable\">");
+
+ // just render useful information
+ String[] rkeys = { SignatureTypes.SIG_DATE, SignatureTypes.SIG_ISSUER,
+ SignatureTypes.SIG_NUMBER }; // SignatureTypes.REQUIRED_SIG_KEYS;
+
+ for (int key_idx = 0; key_idx < rkeys.length; key_idx++)
+ {
+ String key = rkeys[key_idx];
+ SignatureEntry entry = signature_object.getSigEntry(key);
+ String caption = entry.getCaption();
+ String value = entry.getValue();
+ if (SignatureTypes.SIG_ID.equals(key) && value == null)
+ {
+ continue;
+ }
+
+ writer.println(" <tr>");
+ writer.println(" <td width=\"10%\">" + caption + ":</td>");
+ writer.println(" <td width=\"90%\">");
+
+ value = value.replaceAll("\\s", " ");
+ value = value.replaceAll("\\\"", "\\\"");
+
+ writer.println(" " + value);
+
+ writer.println(" </td>");
+ writer.println(" </tr>");
+ }
+ writer.println("</table>");
+
+ return sw.toString();
+ }
+
+ protected void dispatchToResults(List results, HttpServletRequest request,
+ HttpServletResponse response, boolean backbutton) throws ServletException, IOException
+ {
+ request.setAttribute("results", results);
+ request.setAttribute("backbutton", backbutton ? "true" : "false");
+ dispatch(request, response, "/jsp/results.jsp");
+ }
+
+ // public static void formatVerifyResults(List results,
+ // HttpServletResponse response) throws IOException, SettingNotFoundException
+ // {
+ // response.setContentType("text/html");
+ // response.setCharacterEncoding("UTF-8");
+ //
+ // PrintWriter writer = response.getWriter();
+ //
+ // 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 Resultat</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\">Resultat</div>");
+ // writer.println("<div id=\"res\">");
+ //
+ // Iterator it = results.iterator();
+ // while (it.hasNext())
+ // {
+ // SignatureResponse result = (SignatureResponse) it.next();
+ // formatSignatureResponse(result, writer);
+ //
+ // if (it.hasNext())
+ // {
+ // writer.println("<br />");
+ // }
+ // }
+ //
+ // writer.println("</div>");
+ // writer.println("</div>");
+ //
+ // writer.println("<a class=\"big\" href=\"/pdf-as/\">zurück</a>");
+ //
+ // writer.println("</div>");
+ // writer.println("</body>");
+ //
+ // writer.println("</html>");
+ //
+ // }
+ //
+ // public static void formatSignatureResponse(SignatureResponse result,
+ // PrintWriter writer) throws SettingNotFoundException
+ // {
+ // writer.println("<fieldset><legend><b>Zertifikat</b></legend>");
+ // writer.println("<table class=\"srt\">");
+ // writer.println(" <tr><td>Signator:</td><td class=\"srtd\">" +
+ // result.getX509SubjectName() + "</td></tr>");
+ // writer.println(" <tr><td>Aussteller:</td><td class=\"srtd\">" +
+ // result.getX509IssuerName() + "</td></tr>");
+ // writer.println(" <tr><td>Seriennummer:</td><td class=\"srtd\">" +
+ // result.getX509SerialNumber() + "</td></tr>");
+ // List public_properties = result.getPublicProperties();
+ // Iterator it = public_properties.iterator();
+ // while (it.hasNext())
+ // {
+ // String public_property = (String) it.next();
+ // writer.println(" <tr><td> Eigenschaft:</td><td class=\"srtd\">" +
+ // public_property + "</td></tr>");
+ // }
+ //
+ // writer.println(" <tr><td>Zertifikat:</td><td class=\"srcc_" +
+ // result.getCertificateCheckCode() + "\">" + result.getCertificateCheckInfo()
+ // + "</td></tr>");
+ //
+ // writer.println("</table>");
+ // writer.println("</fieldset>");
+ // writer.println("<fieldset><legend><b>Signatur-Check</b></legend>");
+ // writer.println("<div class=\"srsc_" + result.getSignatureCheckCode() +
+ // "\">" + result.getSignatureCheckInfo() + "</div>");
+ // writer.println("</fieldset>");
+ // writer.println("<fieldset><legend><b>Manifest-Check</b></legend>");
+ // writer.println("<div class=\"srmc_" +
+ // result.getSignatureManifestCheckCode() + "\">" +
+ // result.getSignatureManifestCheckInfo() + "</div>");
+ // writer.println("</fieldset>");
+ // }
+
+ /**
+ * Form field name prefix for signature table names
+ */
+ public static final String SIG_INPUT_PREFIX = "sig_inp_";
+
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ SessionInformation si = null;
+ HttpSession session = null;
+ try
+ {
+ session = request.getSession(false);
+ // String session_id_string = request.getParameter("session");
+ if (session == null)
+ {
+ throw new ErrorCodeException(600, "The session is missing.");
+ }
+
+ si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+ // long session_id = Long.parseLong(session_id_string);
+ // si = SessionTable.get(session_id);
+ if (si == null)
+ {
+ throw new ErrorCodeException(600, "The session is not found or is no longer valid.");
+ }
+
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+
+ return;
+ }
+
+ try
+ {
+
+ int verify_which = -1;
+ boolean preview = false;
+
+ {
+ String str_verify_which = request.getParameter(FormFields.FIELD_VERIFY_WHICH);
+ logger_.debug("verify_which = " + str_verify_which);
+ if (str_verify_which.equals(FormFields.VALUE_VERIFY_WHICH_ALL))
+ {
+ verify_which = -1;
+ }
+ else
+ {
+ verify_which = Integer.parseInt(str_verify_which);
+ }
+ logger_.debug("verify_which = " + verify_which);
+ }
+
+ {
+ String preview_string = request.getParameter(FormFields.FIELD_PREVIEW);
+ if (preview_string.equals("true"))
+ {
+ preview = true;
+ }
+ }
+
+ List holders_to_verify = si.signature_holders;
+
+ if (verify_which >= 0)
+ {
+ if (verify_which >= si.signature_holders.size())
+ {
+ throw new SignatureException(312, "The selected signature to be verified doesn't exist.");
+ }
+
+ SignatureHolder holder = (SignatureHolder) si.signature_holders.get(verify_which);
+ holders_to_verify = new ArrayList();
+ holders_to_verify.add(holder);
+
+ if (preview == true)
+ {
+ if (holder instanceof BinarySignatureHolder)
+ {
+ BinarySignatureHolder binary_holder = (BinarySignatureHolder) holder;
+ response.setContentType("application/pdf");
+ response.getOutputStream().write(binary_holder.getSignedPdf(), 0, binary_holder.getSignedPdfLength());
+ }
+ else
+ // if (holder.getSignatureObject().isTextual())
+ {
+ // formatPreview(holders_to_verify, si.connector, request,
+ // response);
+ request.setAttribute(FormFields.FIELD_VERIFY_WHICH, new Integer(verify_which));
+ dispatch(request, response, "/jsp/verifypreview.jsp");
+ }
+
+ return;
+ }
+
+ }
+
+ if (ConnectorFactory.isConnectorLocal(si.connector))
+ {
+ String dispatch_to = LocalRequestHelper.processLocalVerify(si, holders_to_verify, request, response);
+ dispatch(request, response, dispatch_to);
+ return;
+ }
+
+ List results = PdfAS.verifySignatureHolders(holders_to_verify, si.connector);
+ boolean backbutton = true;
+ if (verify_which >= 0)
+ {
+ backbutton = false;
+ }
+ dispatchToResults(results, request, response, backbutton);
+
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ }
+
+ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ SessionInformation si = null;
+ HttpSession session = null;
+ try
+ {
+ session = request.getSession(false);
+ // String session_id_string = request.getParameter("session");
+ if (session == null)
+ {
+ throw new ErrorCodeException(600, "The session is missing.");
+ }
+
+ si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+ // long session_id = Long.parseLong(session_id_string);
+ // si = SessionTable.get(session_id);
+ if (si == null)
+ {
+ throw new ErrorCodeException(600, "The session is not found or is no longer valid.");
+ }
+
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+
+ return;
+ }
+
+ DiskFileItemFactory fif = new DiskFileItemFactory();
+ fif.setRepository(SettingsReader.getTemporaryDirectory());
+ ServletFileUpload sfu = new ServletFileUpload(fif);
+
+ try
+ {
+ String text_to_be_verified = null;
+ SignatureObject signature_object = new SignatureObject();
+
+ String default_type = SettingsReader.getInstance().getValueFromKey(SignatureTypes.DEFAULT_TYPE);
+ signature_object.setSigType(default_type);
+ signature_object.initByType();
+
+ int verify_which = -1;
+ boolean verify = false;
+
+ List items = sfu.parseRequest(request);
+
+ Iterator it = items.iterator();
+ while (it.hasNext())
+ {
+ FileItem item = (FileItem) it.next();
+ logger_.debug("item = " + item.getFieldName());
+
+ if (item.getFieldName().equals(FormFields.FIELD_RAW_DOCUMENT_TEXT))
+ {
+ String raw_document_text = item.getString("UTF-8");
+ text_to_be_verified = PdfAS.normalizeText(raw_document_text);
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_VERIFY_WHICH))
+ {
+ String which_str = item.getString("UTF-8");
+ verify_which = Integer.parseInt(which_str);
+ continue;
+ }
+
+ if (item.getFieldName().equals("verify"))
+ {
+ if (item.getString("UTF-8").equals("true"))
+ {
+ verify = true;
+ }
+ continue;
+ }
+
+ String key = item.getFieldName();
+ String value = item.getString("UTF-8");
+
+ signature_object.setSigValue(key, value);
+ logger_.debug("sig_obj_number" + key + " = " + value);
+ }
+
+ SignatureHolder new_holder = new TextualSignatureHolder(text_to_be_verified, signature_object);
+ si.signature_holders.set(verify_which, new_holder);
+
+ if (verify == false)
+ {
+ dispatch(request, response, "/dataok.html");
+ return;
+ }
+
+ List holders_to_verify = si.signature_holders;
+
+ if (verify_which >= 0)
+ {
+ if (verify_which >= si.signature_holders.size())
+ {
+ throw new SignatureException(312, "The selected signature to be verified doesn't exist.");
+ }
+
+ SignatureHolder holder = (SignatureHolder) si.signature_holders.get(verify_which);
+ holders_to_verify = new ArrayList();
+ holders_to_verify.add(holder);
+ }
+
+ if (ConnectorFactory.isConnectorLocal(si.connector))
+ {
+ String dispatch_to = LocalRequestHelper.processLocalVerify(si, holders_to_verify, request, response);
+ dispatch(request, response, dispatch_to);
+ return;
+ }
+
+ List results = PdfAS.verifySignatureHolders(holders_to_verify, si.connector);
+ dispatchToResults(results, request, response, true);
+ }
+ 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();
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/VerifyServlet.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/VerifyServlet.java new file mode 100644 index 0000000..ee20498 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/VerifyServlet.java @@ -0,0 +1,334 @@ +/*
+ * <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.servlets;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URL;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Properties;
+
+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.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+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.ConnectorFactoryException;
+import at.knowcenter.wag.egov.egiz.exceptions.NormalizeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+import at.knowcenter.wag.egov.egiz.framework.VerificationFilter;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
+import at.knowcenter.wag.egov.egiz.sig.SignatureData;
+import at.knowcenter.wag.egov.egiz.sig.SignatureDataImpl;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.connectors.LocalConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.LocRefDetachedBKUConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;
+import at.knowcenter.wag.egov.egiz.tools.CodingHelper;
+import at.knowcenter.wag.egov.egiz.web.FormFields;
+import at.knowcenter.wag.egov.egiz.web.LocalRequest;
+import at.knowcenter.wag.egov.egiz.web.LocalRequestHelper;
+import at.knowcenter.wag.egov.egiz.web.SessionAttributes;
+import at.knowcenter.wag.egov.egiz.web.SessionInformation;
+import at.knowcenter.wag.egov.egiz.web.servlets.SignServlet.UploadedData;
+
+/**
+ * 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 VerifyServlet extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 309198792358636766L;
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(SignServlet.class);
+
+ protected void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource) throws ServletException, IOException
+ {
+ response.setContentType("text/html"); //$NON-NLS-1$
+ response.setCharacterEncoding("UTF-8"); //$NON-NLS-1$
+
+ 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); //$NON-NLS-1$
+ dispatch(request, response, "/jsp/results.jsp"); //$NON-NLS-1$
+ }
+
+ /**
+ * Processes the verify upload.
+ *
+ * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest,
+ * javax.servlet.http.HttpServletResponse)
+ */
+ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ try
+ {
+ UploadedData ud = retrieveUploadedDataFromRequest(request);
+
+ List signature_holders = extractSignatureHoldersFromFile(ud.file_name, ud.file_data);
+
+ SessionInformation si = new SessionInformation(); // SessionTable.generateSessionInformationObject();
+ si.connector = ud.sig_app;
+ 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;
+
+ request.getSession().setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION, si);
+
+ if (ud.preview)
+ {
+ dispatch(request, response, "/jsp/verifylist.jsp");
+ // VerifyPreview.formatPreview(signature_holders, connector, request,
+ // response);
+ }
+ else
+ {
+ if (ConnectorFactory.isConnectorLocal(si.connector))
+ {
+ String dispatch_to = LocalRequestHelper.processLocalVerify(si, si.signature_holders, request, response);
+ dispatch(request, response, dispatch_to);
+ return;
+ }
+
+ List results = PdfAS.verifySignatureHolders(signature_holders, si.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();
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+
+ }
+
+ protected UploadedData retrieveUploadedDataFromRequest(
+ HttpServletRequest request) throws ServletException, UnsupportedEncodingException, FileUploadException, PDFDocumentException
+ {
+ DiskFileItemFactory fif = new DiskFileItemFactory();
+ fif.setRepository(SettingsReader.getTemporaryDirectory());
+ ServletFileUpload sfu = new ServletFileUpload(fif);
+
+ 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();
+ log.debug("item = " + item.getFieldName()); //$NON-NLS-1$
+
+ if (item.isFormField())
+ {
+ String item_string = item.getString("UTF-8"); //$NON-NLS-1$
+ log.debug(" form field string = " + item_string); //$NON-NLS-1$
+ }
+ else
+ {
+ log.debug(" filename = " + item.getName()); //$NON-NLS-1$
+ log.debug(" filesize = " + item.getSize()); //$NON-NLS-1$
+ }
+
+ 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."); //$NON-NLS-1$
+ }
+ }
+
+ if (upload_fi == null || connector_fi == null || /* mode_fi == null || */preview_fi == null)
+ {
+ throw new ServletException("Unsufficient data provided in request."); //$NON-NLS-1$
+ }
+
+ String connector = connector_fi.getString("UTF-8"); //$NON-NLS-1$
+
+ // 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"); //$NON-NLS-1$
+ if (!preview_str.equals(FormFields.VALUE_TRUE) && !preview_str.equals(FormFields.VALUE_FALSE))
+ {
+ throw new ServletException("The preview '" + preview_str + "' is unrecognized."); //$NON-NLS-1$//$NON-NLS-2$
+ }
+ boolean preview = false;
+ if (preview_str.equals(FormFields.VALUE_TRUE))
+ {
+ preview = true;
+ }
+
+ // process the request
+ log.debug("file content type =" + upload_fi.getContentType()); //$NON-NLS-1$
+ log.debug("file size = " + upload_fi.getSize()); //$NON-NLS-1$
+ if (upload_fi.getSize() <= 0)
+ {
+ throw new PDFDocumentException(250, "The document is empty."); //$NON-NLS-1$
+ }
+ byte[] document_bytes = upload_fi.get();
+
+ UploadedData ud = new UploadedData();
+ ud.preview = preview;
+ ud.sig_app = connector;
+ ud.file_name = upload_fi.getName();
+ ud.file_data = document_bytes;
+
+ return ud;
+ }
+
+ protected List extractSignatureHoldersFromFile (String file_name, byte [] data) throws UnsupportedEncodingException, PresentableException
+ {
+ VerificationFilter vf = new VerificationFilter();
+ List signature_holders = null;
+
+ String extension = extractExtension(file_name);
+
+ String raw_text = null;
+ if (file_name == null || (extension != null && extension.equals("txt"))) //$NON-NLS-1$
+ {
+ raw_text = new String(data, "UTF-8"); //$NON-NLS-1$
+ signature_holders = vf.extractSignaturesFromPlainText(raw_text);
+ }
+ else
+ {
+ signature_holders = vf.extractSignaturesFromPdf(data);
+ }
+
+ if (signature_holders.size() == 0)
+ {
+ throw new PDFDocumentException(206, "PDF document not signed."); //$NON-NLS-1$
+ }
+
+ return signature_holders;
+ }
+
+ /**
+ * 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);
+ }
+
+ protected static class UploadedData
+ {
+ protected boolean preview = false;
+
+ protected String sig_app = null;
+
+ protected String file_name = null;
+
+ protected byte[] file_data = null;
+ }
+}
\ No newline at end of file |