added filename parameter to overwrite default pdf filename

2 files changed, 12 insertions, 0 deletions

diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsParameterExtractor.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsParameterExtractor.java
index 017eabb2..c8f35f3c 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsParameterExtractor.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsParameterExtractor.java
@@ -61,6 +61,7 @@ public class PdfAsParameterExtractor {
 	public static final String PARAM_SIG_POS_R = "sig-pos-r";
 	public static final String PARAM_SIG_POS_F = "sig-pos-f";
 	public static final String PARAM_SIG_IDX = "sig-idx";
+	public static final String PARAM_FILENAME = "filename";
 	
 	public static String getConnector(HttpServletRequest request) {
 		String connector = (String)request.getAttribute(PARAM_CONNECTOR);
@@ -75,6 +76,11 @@ public class PdfAsParameterExtractor {
 		return transactionId;
 	}
 	
+	public static String getFilename(HttpServletRequest request) {
+		String filename = (String)request.getAttribute(PARAM_FILENAME);
+		return filename;
+	}
+	
 	public static String getInvokeURL(HttpServletRequest request) {
 		return (String)request.getAttribute(PARAM_INVOKE_URL);
 	}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ExternSignServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ExternSignServlet.java
index 121fbc88..ce19f803 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ExternSignServlet.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ExternSignServlet.java
@@ -261,6 +261,12 @@ public class ExternSignServlet extends HttpServlet {
 		String locale = PdfAsParameterExtractor.getLocale(request);
 		PdfAsHelper.setLocale(request, response, locale);
 		
+		String filename = PdfAsParameterExtractor.getFilename(request);
+		if(filename != null) {
+			logger.debug("Setting Filename in session: " + filename);
+			PdfAsHelper.setPDFFileName(request, filename);
+		}
+		
 		if(pdfData == null) {
 			throw new PdfAsException("No Signature data available");
 		}