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| author | pdanner <pdanner@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2010-12-06 16:34:52 +0000 |
|---|---|---|
| committer | pdanner <pdanner@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2010-12-06 16:34:52 +0000 |
| commit | 29ad090c29567ff1a4d3a2ec9b8ad0b5d80ee24d (patch) | |
| tree | 5b75b34c822a79f70b83c266465dda70b9baeaf2 /pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/RetrieveSignatureDataServlet.java | |
| parent | 04375406fc1634adbf9b37143a2125327da6a11e (diff) | |
| download | pdf-as-3-29ad090c29567ff1a4d3a2ec9b8ad0b5d80ee24d.tar.gz pdf-as-3-29ad090c29567ff1a4d3a2ec9b8ad0b5d80ee24d.tar.bz2 pdf-as-3-29ad090c29567ff1a4d3a2ec9b8ad0b5d80ee24d.zip | |
git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@671 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
Diffstat (limited to 'pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/RetrieveSignatureDataServlet.java')
| -rw-r--r-- | pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/RetrieveSignatureDataServlet.java | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/RetrieveSignatureDataServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/RetrieveSignatureDataServlet.java new file mode 100644 index 0000000..c7fe841 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/RetrieveSignatureDataServlet.java @@ -0,0 +1,129 @@ +/**
+ *
+ */
+package at.gv.egiz.pdfas.web.servlets;
+
+import java.io.IOException;
+
+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 org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.commons.SignatureInformation;
+import at.gv.egiz.pdfas.api.io.DataSource;
+import at.gv.egiz.pdfas.api.verify.VerifyResult;
+import at.gv.egiz.pdfas.exceptions.web.SessionExpiredException;
+import at.gv.egiz.pdfas.web.helper.SessionHelper;
+import at.gv.egiz.pdfas.web.session.SignSessionInformation;
+import at.gv.egiz.pdfas.web.session.VerifySessionInformation;
+
+/**
+ * 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);
+
+ 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);
+ }
+
+/**
+ * @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest,
+ * javax.servlet.http.HttpServletResponse)
+ */
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ if (log.isDebugEnabled()) {
+ log.debug("Request for receiving signature data."); //$NON-NLS-1$
+ log.debug("Requested session id is = " + request.getRequestedSessionId());
+ }
+
+ try
+ {
+ Object sessionObject = SessionHelper.getSession(request);
+
+ if (sessionObject instanceof SignSessionInformation)
+ {
+ SignSessionInformation si = (SignSessionInformation) sessionObject;
+ processSign(request, response, si);
+ }
+ else
+ {
+ VerifySessionInformation si = (VerifySessionInformation) sessionObject;
+ processVerify(request, response, si);
+ }
+ }
+ catch (SessionExpiredException e)
+ {
+ log.error(e.getMessage(), e);
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ }
+
+ protected void processSign(HttpServletRequest request, HttpServletResponse response, SignSessionInformation si) throws ServletException, IOException
+ {
+ writeSignatureData(si.sdi.getSignatureData(), response);
+ }
+
+ protected void processVerify(HttpServletRequest request, HttpServletResponse response, VerifySessionInformation si) throws ServletException, IOException
+ {
+
+ DataSource data = null;
+ if (si.currentLocalOperation != null)
+ {
+ data = ((SignatureInformation) si.currentLocalOperation.signaturesToBeverified.get(si.currentLocalOperation.current_operation)).getSignedData();
+ }
+ else
+ {
+ data = ((VerifyResult)si.verifyResults.getResults().get(0)).getSignedData();
+ }
+
+ writeSignatureData(data, response);
+ }
+
+ protected void writeSignatureData(DataSource ds, HttpServletResponse response) throws IOException
+ {
+ log.trace("Writing " + ds.getMimeType() + " data:"); //$NON-NLS-1$ //$NON-NLS-2$
+
+ response.setContentType(ds.getMimeType());
+ response.setCharacterEncoding(ds.getCharacterEncoding());
+ // [tknall] content length must be set, otherwise ITS BKU for Mac rejects the request.
+ response.setContentLength(ds.getLength());
+ IOUtils.copy(ds.createInputStream(), response.getOutputStream());
+ // response.getOutputStream().write(sd.getData());
+
+ log.trace("Writing SignatureData finished."); //$NON-NLS-1$
+ }
+}
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