aboutsummaryrefslogtreecommitdiff
path: root/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java
diff options
context:
space:
mode:
Diffstat (limited to 'pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java')
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java173
1 files changed, 119 insertions, 54 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 7262586d..47469eb2 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
@@ -26,32 +26,31 @@ package at.gv.egiz.pdfas.web.servlets;
import java.io.IOException;
import java.net.URL;
import java.net.URLEncoder;
+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.swing.text.html.HTML;
import org.apache.commons.lang3.StringEscapeUtils;
-import org.codehaus.stax2.io.EscapingWriterFactory;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import at.gv.egiz.pdfas.api.processing.SignedDocument;
import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
import at.gv.egiz.pdfas.web.config.WebConfiguration;
+import at.gv.egiz.pdfas.web.exception.PdfAsStoreException;
import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
import at.gv.egiz.pdfas.web.helper.UrlParameterExtractor;
+import at.gv.egiz.pdfas.web.store.RequestStore;
+import lombok.extern.slf4j.Slf4j;
/**
* Servlet implementation class ProvidePDF
*/
+@Slf4j
public class ProvidePDFServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
-
- private static final Logger logger = LoggerFactory
- .getLogger(ProvidePDFServlet.class);
private static final String PDF_DATA_URL = "##PDFDATAURL##";
@@ -88,7 +87,7 @@ public class ProvidePDFServlet extends HttpServlet {
if (invokeURL == null || !WebConfiguration.isProvidePdfURLinWhitelist(invokeURL)) {
if(invokeURL != null) {
- logger.warn(invokeURL + " is not allowed by whitelist");
+ log.warn(invokeURL + " is not allowed by whitelist");
}
if (PdfAsHelper.getResponseMode(request, response).equals(PdfAsHelper.PDF_RESPONSE_MODES.htmlform)) {
@@ -100,60 +99,126 @@ public class ProvidePDFServlet extends HttpServlet {
response.getWriter().close();
} else {
- logger.debug("PDFResult directMode: Forward to PDFData Servlet directly");
+ log.debug("PDFResult directMode: Forward to PDFData Servlet directly");
RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/PDFData");
dispatcher.forward(request, response);
}
- } else {
- // Redirect Browser
- String template = PdfAsHelper.getInvokeRedirectTemplateSL();
-
- URL url = new URL(invokeURL);
- int p=url.getPort();
- //no port, but http or https --> use default port
- if((url.getProtocol().equalsIgnoreCase("https") || url.getProtocol().equalsIgnoreCase("http")) && p == -1){
- p=url.getDefaultPort();
- }
- String invokeUrlProcessed = url.getProtocol() + "://" + // "http" + "://
- url.getHost() + // "myhost"
- ":" + // ":"
- p + // "8080"
- url.getPath();
-
- template = template.replace("##INVOKE_URL##", invokeUrlProcessed);
-
- String extraParams = UrlParameterExtractor.buildParameterFormString(url);
- template = template.replace("##ADD_PARAMS##", extraParams);
-
- 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");
- }
-
- String target = PdfAsHelper.getInvokeTarget(request, response);
-
- if(target == null) {
- target = "_self";
- }
-
- template = template.replace("##TARGET##", StringEscapeUtils.escapeHtml4(target));
-
- template = template.replace("##PDFURL##",
- URLEncoder.encode(PdfAsHelper.generatePdfURL(request, response),
- "UTF-8"));
- response.setContentType("text/html");
- response.getWriter().write(template);
- response.getWriter().close();
+ } else {
+ List<SignedDocument> signedPdfs = PdfAsHelper.getPdfSigningResponse(request).getSignedPdfs();
+
+ if (signedPdfs.isEmpty()) {
+ log.info("No signed pdf document available.");
+ PdfAsHelper.setSessionException(request, response,
+ "No signed pdf document available.", null);
+ PdfAsHelper.gotoError(getServletContext(), request, response);
+
+ } else if (signedPdfs.size() == 1) {
+ provideSingleFile(request, response, signedPdfs.get(0), invokeURL);
+
+
+ } else {
+ provideTokenToGetMultipleFiles(request, response, invokeURL);
+
+ }
}
+
} catch (Exception e) {
- PdfAsHelper.setSessionException(request, response, e.getMessage(),
- e);
+ PdfAsHelper.setSessionException(request, response, e.getMessage(), e);
PdfAsHelper.gotoError(getServletContext(), request, response);
+
}
}
+
+ private void provideTokenToGetMultipleFiles(HttpServletRequest request, HttpServletResponse response,
+ String invokeURL) throws IOException, PdfAsStoreException {
+
+ String template = PdfAsHelper.getInvokeRedirectTemplateMoreFiles();
+
+ URL url = new URL(invokeURL);
+ int p=url.getPort();
+ //no port, but http or https --> use default port
+ if((url.getProtocol().equalsIgnoreCase("https") || url.getProtocol().equalsIgnoreCase("http")) && p == -1){
+ p=url.getDefaultPort();
+ }
+ String invokeUrlProcessed = url.getProtocol() + "://" + // "http" + "://
+ url.getHost() + // "myhost"
+ ":" + // ":"
+ p + // "8080"
+ url.getPath();
+
+ template = template.replace("##INVOKE_URL##", invokeUrlProcessed);
+
+ String extraParams = UrlParameterExtractor.buildParameterFormString(url);
+ template = template.replace("##ADD_PARAMS##", extraParams);
+
+
+ String target = PdfAsHelper.getInvokeTarget(request, response);
+ if(target == null) {
+ target = "_self";
+
+ }
+ template = template.replace("##TARGET##", StringEscapeUtils.escapeHtml4(target));
+
+ String accessToken = RequestStore.getInstance().createNewResponseEntry(PdfAsHelper.getPdfSigningResponse(request));
+ template = template.replace("##RESPONSETOKEN##", accessToken);
+
+ response.setContentType("text/html");
+ response.getWriter().write(template);
+ response.getWriter().close();
+
+
+
+
+
+ }
+
+ private void provideSingleFile(HttpServletRequest request, HttpServletResponse response, SignedDocument signedDocument, String invokeURL) throws IOException, PdfAsException {
+ // Redirect Browser
+ String template = PdfAsHelper.getInvokeRedirectTemplateSL();
+
+ URL url = new URL(invokeURL);
+ int p=url.getPort();
+ //no port, but http or https --> use default port
+ if((url.getProtocol().equalsIgnoreCase("https") || url.getProtocol().equalsIgnoreCase("http")) && p == -1){
+ p=url.getDefaultPort();
+ }
+ String invokeUrlProcessed = url.getProtocol() + "://" + // "http" + "://
+ url.getHost() + // "myhost"
+ ":" + // ":"
+ p + // "8080"
+ url.getPath();
+
+ template = template.replace("##INVOKE_URL##", invokeUrlProcessed);
+
+ String extraParams = UrlParameterExtractor.buildParameterFormString(url);
+ template = template.replace("##ADD_PARAMS##", extraParams);
+
+
+ //TODO: implement use-case if result contains more than one file
+ byte[] signedData = PdfAsHelper.getPdfSigningResponse(request).getSignedPdfs().get(0).getOutputData();
+ if (signedData != null) {
+ template = template.replace("##PDFLENGTH##",
+ String.valueOf(signedData.length));
+ } else {
+ throw new PdfAsException("No Signature data available");
+ }
+
+ String target = PdfAsHelper.getInvokeTarget(request, response);
+
+ if(target == null) {
+ target = "_self";
+ }
+
+ template = template.replace("##TARGET##", StringEscapeUtils.escapeHtml4(target));
+
+ template = template.replace("##PDFURL##",
+ URLEncoder.encode(PdfAsHelper.generatePdfURL(request, response),
+ "UTF-8"));
+ response.setContentType("text/html");
+ response.getWriter().write(template);
+ response.getWriter().close();
+
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 22:33:57 +0000