1 files changed, 61 insertions, 14 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java
index 26f42840..e1387fce 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java
@@ -1,37 +1,84 @@
 package at.gv.egiz.pdfas.web.servlets;
 
 import java.io.IOException;
+import java.io.PrintWriter;
+
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
+
 /**
  * Servlet implementation class ProvidePDF
  */
 public class ProvidePDFServlet extends HttpServlet {
 	private static final long serialVersionUID = 1L;
-       
-    /**
-     * @see HttpServlet#HttpServlet()
-     */
-    public ProvidePDFServlet() {
-        super();
-        // TODO Auto-generated constructor stub
-    }
 
 	/**
-	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
+	 * @see HttpServlet#HttpServlet()
+	 */
+	public ProvidePDFServlet() {
+		super();
+	}
+
+	/**
+	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+	 *      response)
 	 */
-	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-		// TODO Auto-generated method stub
+	protected void doGet(HttpServletRequest request,
+			HttpServletResponse response) throws ServletException, IOException {
+		this.process(request, response);
 	}
 
 	/**
-	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
+	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+	 *      response)
 	 */
-	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-		// TODO Auto-generated method stub
+	protected void doPost(HttpServletRequest request,
+			HttpServletResponse response) throws ServletException, IOException {
+		this.process(request, response);
 	}
 
+	protected void process(HttpServletRequest request,
+			HttpServletResponse response) throws ServletException, IOException {
+		try {
+			String invokeURL = PdfAsHelper.getInvokeURL(request, response);
+
+			if (invokeURL == null) {
+				// Deliver to Browser directly!
+				response.setContentType("text/html");
+				PrintWriter pw = response.getWriter();
+				pw.write("<html><body>PDF ready @: <a href='"
+						+ PdfAsHelper.generatePdfURL(request, response)
+						+ "' download>here</a></body></html>");
+				pw.close();
+
+			} else {
+				// Redirect Browser
+				String template = PdfAsHelper.getInvokeRedirectTemplateSL();
+				template = template.replace("##INVOKE_URL##", invokeURL);
+
+				byte[] signedData = PdfAsHelper.getSignedPdf(request, response);
+				if (signedData != null) {
+					template = template.replace("##PDFLENGTH##",
+							String.valueOf(signedData.length));
+				} else {
+					throw new PdfAsException("No Signature data available");
+				}
+
+				template = template.replace("##PDFURL##",
+						PdfAsHelper.generatePdfURL(request, response));
+				response.setContentType("text/html");
+				response.getWriter().write(template);
+				response.getWriter().close();
+			}
+		} catch (Exception e) {
+			PdfAsHelper.setSessionException(request, response, e.getMessage(),
+					e);
+			PdfAsHelper.gotoError(getServletContext(), request, response);
+		}
+	}
 }