MOA integration sign/verification (not finished yet ...)

Lots of PDF-AS Web implementation

3 files changed, 120 insertions, 45 deletions

diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java
index 93586c1a..a8dfb053 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java
@@ -1,37 +1,76 @@
 package at.gv.egiz.pdfas.web.servlets;
 
 import java.io.IOException;
+
 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 javax.xml.bind.JAXBElement;
+
+import at.gv.egiz.pdfas.lib.api.StatusRequest;
+import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
+import at.gv.egiz.sl.CreateCMSSignatureResponseType;
+import at.gv.egiz.sl.ErrorResponseType;
+import at.gv.egiz.sl.InfoboxReadResponseType;
+import at.gv.egiz.sl.util.SLMarschaller;
 
 /**
  * Servlet implementation class DataURL
  */
 public class DataURLServlet extends HttpServlet {
 	private static final long serialVersionUID = 1L;
-       
-    /**
-     * @see HttpServlet#HttpServlet()
-     */
-    public DataURLServlet() {
-        super();
-        // TODO Auto-generated constructor stub
-    }
 
 	/**
-	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
+	 * @see HttpServlet#HttpServlet()
 	 */
-	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-		// TODO Auto-generated method stub
+	public DataURLServlet() {
+		super();
+		// TODO Auto-generated constructor stub
 	}
 
 	/**
-	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
+	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+	 *      response)
 	 */
-	protected void doPost(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)
+	 */
+	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 xmlResponse = request.getParameter("XMLResponse");
+			
+			System.out.println(xmlResponse);
+			
+			JAXBElement jaxbObject = (JAXBElement) SLMarschaller.unmarshalFromString(xmlResponse);
+			if(jaxbObject.getValue() instanceof InfoboxReadResponseType) {
+				InfoboxReadResponseType infoboxReadResponseType = (InfoboxReadResponseType)jaxbObject.getValue();
+				PdfAsHelper.injectCertificate(request, response, infoboxReadResponseType);
+			} else if(jaxbObject.getValue() instanceof CreateCMSSignatureResponseType) {
+				CreateCMSSignatureResponseType createCMSSignatureResponseType = (CreateCMSSignatureResponseType)jaxbObject.getValue();
+				PdfAsHelper.injectSignature(request, response, createCMSSignatureResponseType);
+			} else if(jaxbObject.getValue() instanceof ErrorResponseType) {
+				ErrorResponseType errorResponseType = (ErrorResponseType)jaxbObject.getValue();
+				// TODO: store error and redirect user
+				System.out.println("ERROR: " + errorResponseType.getErrorCode() + " " + errorResponseType.getInfo());
+			}
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
 	}
 
 }
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignServlet.java
index 9ea6f354..5d3c2e34 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignServlet.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignServlet.java
@@ -1,26 +1,36 @@
 package at.gv.egiz.pdfas.web.servlets;
 
+import java.io.File;
 import java.io.IOException;
+import java.io.PrintWriter;
+import java.nio.file.attribute.DosFileAttributes;
+import java.util.Iterator;
+import java.util.List;
 
 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.lib.api.ByteArrayDataSource;
-import at.gv.egiz.pdfas.lib.api.Configuration;
-import at.gv.egiz.pdfas.lib.api.PdfAs;
-import at.gv.egiz.pdfas.lib.api.PdfAsFactory;
-import at.gv.egiz.pdfas.lib.api.StatusRequest;
-import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
+import org.apache.commons.fileupload.FileItem;
+import org.apache.commons.fileupload.FileItemFactory;
+import org.apache.commons.fileupload.disk.DiskFileItemFactory;
+import org.apache.commons.fileupload.servlet.ServletFileUpload;
+
+import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
 
 /**
  * Servlet implementation class Sign
  */
 public class SignServlet extends HttpServlet {
+
 	private static final long serialVersionUID = 1L;
 
+	private static final String UPLOAD_DIRECTORY = "upload";
+	private static final int THRESHOLD_SIZE = 1024 * 1024 * 3; // 3MB
+	private static final int MAX_FILE_SIZE = 1024 * 1024 * 40; // 40MB
+	private static final int MAX_REQUEST_SIZE = 1024 * 1024 * 50; // 50MB
+
 	/**
 	 * Default constructor.
 	 */
@@ -29,39 +39,65 @@ public class SignServlet extends HttpServlet {
 	}
 
 	/**
-	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
-	 *      response)
-	 */
-	protected void doGet(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-		response.getWriter()
-				.println(
-						"<html><head><title>Hello</title></head><body>BODY</body></html>");
-	}
-
-	/**
 	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
 	 *      response)
 	 */
 	protected void doPost(HttpServletRequest request,
 			HttpServletResponse response) throws ServletException, IOException {
-		// TODO Auto-generated method stub
+		try {
+			doParameters(request, response);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+
+	protected void doParameters(HttpServletRequest request,
+			HttpServletResponse response) throws Exception {
+		// checks if the request actually contains upload file
+		if (!ServletFileUpload.isMultipartContent(request)) {
+			PrintWriter writer = response.getWriter();
+			writer.println("Request does not contain upload data");
+			writer.flush();
+			return;
+		}
+
+		// configures upload settings
+		DiskFileItemFactory factory = new DiskFileItemFactory();
+		factory.setSizeThreshold(THRESHOLD_SIZE);
+		factory.setRepository(new File(System.getProperty("java.io.tmpdir")));
+		
+		ServletFileUpload upload = new ServletFileUpload(factory);
+		upload.setFileSizeMax(MAX_FILE_SIZE);
+		upload.setSizeMax(MAX_REQUEST_SIZE);
+
+		// constructs the directory path to store upload file
+		String uploadPath = getServletContext().getRealPath("")
+				+ File.separator + UPLOAD_DIRECTORY;
+		// creates the directory if it does not exist
+		File uploadDir = new File(uploadPath);
+		if (!uploadDir.exists()) {
+			uploadDir.mkdir();
+		}
+
+		List formItems = upload.parseRequest(request);
+		byte[] filecontent = null;
+		if(formItems.size() != 1) {
+			// TODO: no file uploaded!
+		} else {
+			FileItem item = (FileItem) formItems.get(0);
+			filecontent = item.get();
+		}
+
+		doSignature(request, response, filecontent);
 	}
 
 	protected void doSignature(HttpServletRequest request,
 			HttpServletResponse response, byte[] pdfData) {
 		try {
-			PdfAs pdfAs = PdfAsFactory.createPdfAs(null);
-			// TODO: Build configuration and Sign Parameters
-			Configuration config = pdfAs.getConfiguration();
-			SignParameter signParameter = PdfAsFactory.createSignParameter(
-					config, new ByteArrayDataSource(pdfData));
-			
-			
-			
-			StatusRequest statusRequest = pdfAs.startSign(signParameter);
-
-		} catch (PdfAsException e) {
+			// TODO: read Parameters ...
+			PdfAsHelper.startSignature(request, response, pdfData);
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
 			e.printStackTrace();
 		}
 	}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/VerifyServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/VerifyServlet.java
index d4303a5f..119bd2cb 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/VerifyServlet.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/VerifyServlet.java
@@ -50,7 +50,7 @@ public class VerifyServlet extends HttpServlet {
 		VerifyParameter parameter = PdfAsFactory.createVerifyParameter(conf, new ByteArrayDataSource(pdfData));
 		parameter.setWhichSignature(whichSignature);
 		
-		List<VerifyResult> results = pdfAs.verify(parameter);
+		//List<VerifyResult> results = pdfAs.verify(parameter);
 		
 		// Create HTML Snippet for each Verification Result
 		// Put these results into the web page