From 236cd00a49b04523a325e06fdc8839be9049f892 Mon Sep 17 00:00:00 2001 From: emusic Date: Fri, 27 Jul 2018 12:28:01 +0200 Subject: adding additional data transfer type --- .../at/gv/egiz/pdfas/web/servlets/PDFURLData.java | 86 ++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java (limited to 'pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java') diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java new file mode 100644 index 00000000..9dfa0d16 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java @@ -0,0 +1,86 @@ +package at.gv.egiz.pdfas.web.servlets; + +import at.gv.egiz.pdfas.api.ws.PDFASVerificationResponse; +import at.gv.egiz.pdfas.common.exceptions.PDFIOException; +import at.gv.egiz.pdfas.common.utils.PDFUtils; +import at.gv.egiz.pdfas.lib.api.StatusRequest; +import at.gv.egiz.pdfas.web.config.WebConfiguration; +import at.gv.egiz.pdfas.web.helper.PdfAsHelper; +import at.gv.egiz.pdfas.web.helper.PdfAsParameterExtractor; +import at.gv.egiz.pdfas.web.stats.StatisticEvent; +import at.gv.egiz.pdfas.web.stats.StatisticFrontend; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +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 java.io.IOException; +import java.io.OutputStream; + +public class PDFURLData extends HttpServlet { + + private static final long serialVersionUID = 1L; + private static final String PDF_STATUS = "PDF_STATUS"; + + + private static final Logger logger = LoggerFactory.getLogger(PDFData.class); + + /** + * @see HttpServlet#HttpServlet() + */ + public PDFURLData() { + super(); + } + + /** + * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse + * response) + */ + protected void doGet(HttpServletRequest request, + HttpServletResponse response) throws ServletException, IOException { + try { + this.process(request, response); + } catch (PDFIOException e) { + response.sendError(500, "file cannot be transfered"); + } + } + + /** + * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse + * response) + */ + protected void doPost(HttpServletRequest request, + HttpServletResponse response) throws ServletException, IOException { + this.process(request, response); + } + + protected void process(HttpServletRequest request, + HttpServletResponse response) throws ServletException, IOException, PDFIOException { + + HttpSession session = request.getSession(); + StatusRequest statusRequest = (StatusRequest) session + .getAttribute(PDF_STATUS); + + byte[] nonSignedData = statusRequest.getSignatureData(); + + if (nonSignedData != null) { + + byte[] blackoutnonSignedData = PDFUtils.blackOutSignature(nonSignedData, statusRequest.getSignatureDataByteRange()); + + + response.setContentType("application/pdf"); + OutputStream os = response.getOutputStream(); + os.write(blackoutnonSignedData); + os.close(); + + } else { + PdfAsHelper.setSessionException(request, response, + "todo", null); + PdfAsHelper.gotoError(getServletContext(), request, response); + response.sendError(500, ''); + } + } +} \ No newline at end of file -- cgit v1.2.3 From 091b70d41a2a544277612d9f41b0d321f057b0f9 Mon Sep 17 00:00:00 2001 From: emusic Date: Fri, 27 Jul 2018 12:58:16 +0200 Subject: adding transfer of pdf file via pdfurl --- .../at/gv/egiz/pdfas/web/servlets/PDFURLData.java | 25 +++++++++++----------- 1 file changed, 13 insertions(+), 12 deletions(-) (limited to 'pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java') diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java index 9dfa0d16..d4112cad 100644 --- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java @@ -1,14 +1,8 @@ package at.gv.egiz.pdfas.web.servlets; -import at.gv.egiz.pdfas.api.ws.PDFASVerificationResponse; import at.gv.egiz.pdfas.common.exceptions.PDFIOException; import at.gv.egiz.pdfas.common.utils.PDFUtils; import at.gv.egiz.pdfas.lib.api.StatusRequest; -import at.gv.egiz.pdfas.web.config.WebConfiguration; -import at.gv.egiz.pdfas.web.helper.PdfAsHelper; -import at.gv.egiz.pdfas.web.helper.PdfAsParameterExtractor; -import at.gv.egiz.pdfas.web.stats.StatisticEvent; -import at.gv.egiz.pdfas.web.stats.StatisticFrontend; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -54,7 +48,10 @@ public class PDFURLData extends HttpServlet { */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { - this.process(request, response); + try { + this.process(request, response); + } catch (PDFIOException e) { + response.sendError(500, "internal server error"); } } protected void process(HttpServletRequest request, @@ -64,23 +61,27 @@ public class PDFURLData extends HttpServlet { StatusRequest statusRequest = (StatusRequest) session .getAttribute(PDF_STATUS); + if(statusRequest!=null) + { byte[] nonSignedData = statusRequest.getSignatureData(); if (nonSignedData != null) { byte[] blackoutnonSignedData = PDFUtils.blackOutSignature(nonSignedData, statusRequest.getSignatureDataByteRange()); - response.setContentType("application/pdf"); OutputStream os = response.getOutputStream(); os.write(blackoutnonSignedData); os.close(); + logger.debug("pdf file transfer finished"); } else { - PdfAsHelper.setSessionException(request, response, - "todo", null); - PdfAsHelper.gotoError(getServletContext(), request, response); - response.sendError(500, ''); + logger.info("no pdf document is found"); + response.sendError(500, "no signed data found"); + } + } else { + logger.info("no session found"); + response.sendError(500, "no signed data found"); } } } \ No newline at end of file -- cgit v1.2.3