2 files changed, 120 insertions, 1 deletions
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 153a69fe..a7d82c3e 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
@@ -238,6 +238,8 @@ public class ExternSignServlet extends HttpServlet {
 			HttpServletResponse response, byte[] pdfData) throws Exception {
 		// Get Connector
 		String connector = PdfAsParameterExtractor.getConnector(request);
+		
+		String transactionId = PdfAsParameterExtractor.getTransactionId(request);
 
 		String invokeUrl = PdfAsParameterExtractor.getInvokeURL(request);
 		PdfAsHelper.setInvokeURL(request, response, invokeUrl);
@@ -278,7 +280,7 @@ public class ExternSignServlet extends HttpServlet {
 				}
 			}
 			
-			PdfAsHelper.startSignature(request, response, getServletContext(), pdfData);
+			PdfAsHelper.startSignature(request, response, getServletContext(), pdfData, connector, transactionId);
 		} else if (connector.equals("jks") || connector.equals("moa")) {
 			// start synchronous siganture creation
 			
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/UIEntryPointServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/UIEntryPointServlet.java
new file mode 100644
index 00000000..3aad5abb
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/UIEntryPointServlet.java
@@ -0,0 +1,117 @@
+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 org.apache.http.HttpStatus;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.pdfas.api.ws.PDFASSignRequest;
+import at.gv.egiz.pdfas.api.ws.PDFASSignParameters.Connector;
+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.exception.PdfAsWebException;
+import at.gv.egiz.pdfas.web.helper.DigestHelper;
+import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
+import at.gv.egiz.pdfas.web.helper.PdfAsParameterExtractor;
+import at.gv.egiz.pdfas.web.store.RequestStore;
+
+public class UIEntryPointServlet extends HttpServlet {
+	private static final long serialVersionUID = 1L;
+
+	public static final String REQUEST_ID_PARAM = "reqId";
+
+	private static final Logger logger = LoggerFactory
+			.getLogger(UIEntryPointServlet.class);
+
+	public UIEntryPointServlet() {
+	}
+
+	@Override
+	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+			throws ServletException, IOException {
+		doProcess(req, resp);
+	}
+
+	@Override
+	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
+			throws ServletException, IOException {
+		doProcess(req, resp);
+	}
+
+	protected void doProcess(HttpServletRequest req, HttpServletResponse resp)
+			throws ServletException, IOException {
+		try {
+			String storeId = req.getParameter(REQUEST_ID_PARAM);
+
+			if (storeId == null) {
+				throw new PdfAsStoreException("Wrong Parameters");
+			}
+			
+			PDFASSignRequest pdfAsRequest = RequestStore.getInstance()
+					.fetchStoreEntry(storeId);
+			
+			if(pdfAsRequest == null) {
+				throw new PdfAsStoreException("Invalid " + REQUEST_ID_PARAM + " value");
+			}
+			
+			Connector connector = pdfAsRequest.getParameters().getConnector();
+			
+			String invokeUrl = pdfAsRequest.getParameters().getInvokeURL();
+			PdfAsHelper.setInvokeURL(req, resp, invokeUrl);
+			
+			String errorUrl = pdfAsRequest.getParameters().getInvokeErrorURL();
+			PdfAsHelper.setErrorURL(req, resp, errorUrl);
+			
+			if(pdfAsRequest.getInputData() == null) {
+				throw new PdfAsException("No Signature data available");
+			}
+			
+			String pdfDataHash = DigestHelper.getHexEncodedHash(pdfAsRequest.getInputData());
+			
+			PdfAsHelper.setSignatureDataHash(req, pdfDataHash);
+			logger.debug("Storing signatures data hash: " + pdfDataHash);
+			
+			logger.debug("Starting signature creation with: " + connector);
+			
+			//IPlainSigner signer;
+			if (connector.equals(Connector.BKU) || connector.equals(Connector.ONLINEBKU) || connector.equals(Connector.MOBILEBKU)) {
+				// start asynchronous signature creation
+				
+				if(connector.equals(Connector.BKU)) {
+					if(WebConfiguration.getLocalBKUURL() == null) {
+						throw new PdfAsWebException("Invalid connector bku is not supported");
+					}
+				}
+				
+				if(connector.equals(Connector.ONLINEBKU)) {
+					if(WebConfiguration.getLocalBKUURL() == null) {
+						throw new PdfAsWebException("Invalid connector onlinebku is not supported");
+					}
+				}
+				
+				if(connector.equals(Connector.MOBILEBKU)) {
+					if(WebConfiguration.getLocalBKUURL() == null) {
+						throw new PdfAsWebException("Invalid connector mobilebku is not supported");
+					}
+				}
+				
+				PdfAsHelper.startSignature(req, resp, getServletContext(), pdfAsRequest.getInputData(), 
+						connector.toString(), pdfAsRequest.getParameters().getTransactionId());
+			} else {
+				throw new PdfAsWebException("Invalid connector (" + Connector.BKU + " | " + Connector.ONLINEBKU + " | " + Connector.MOBILEBKU + ")");
+			}
+			
+			
+		} catch (Throwable e) {
+			PdfAsHelper.setSessionException(req, resp, e.getMessage(), e);
+			PdfAsHelper.gotoError(getServletContext(), req, resp);
+		}
+	}
+}