1 files changed, 202 insertions, 0 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignNowServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignNowServlet.java
new file mode 100644
index 00000000..58ce0167
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignNowServlet.java
@@ -0,0 +1,202 @@
+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.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.pdfas.common.exceptions.PDFASError;
+import at.gv.egiz.pdfas.web.config.WebConfiguration;
+import at.gv.egiz.pdfas.web.exception.PdfAsWebException;
+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 at.gv.egiz.pdfas.web.stats.StatisticEvent.Status;
+
+public class SignNowServlet extends HttpServlet {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -8729046942909293640L;
+
+	private static final Logger logger = LoggerFactory
+			.getLogger(SignNowServlet.class);
+
+	/**
+	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+	 *      response)
+	 */
+	protected void doGet(HttpServletRequest request,
+			HttpServletResponse response) throws ServletException, IOException {
+		logger.debug("Get signing request");
+		
+		StatisticEvent statisticEvent = PdfAsHelper.getStatisticEvent(request,
+				response);
+		
+		try {
+			this.process(request, response, statisticEvent);
+		} catch (Exception e) {
+
+			statisticEvent.setStatus(Status.ERROR);
+			statisticEvent.setException(e);
+			if (e instanceof PDFASError) {
+				statisticEvent.setErrorCode(((PDFASError) e).getCode());
+			}
+			statisticEvent.setEndNow();
+			statisticEvent.setTimestampNow();
+			StatisticFrontend.getInstance().storeEvent(statisticEvent);
+			statisticEvent.setLogged(true);
+
+			PdfAsHelper.setSessionException(request, response, e.getMessage(),
+					e);
+			PdfAsHelper.gotoError(getServletContext(), request, response);
+		}
+	}
+
+	protected void doPost(HttpServletRequest request,
+			HttpServletResponse response) throws ServletException, IOException {
+		logger.debug("Get signing request");
+		
+		StatisticEvent statisticEvent = PdfAsHelper.getStatisticEvent(request,
+				response);
+		
+		try {
+			this.process(request, response, statisticEvent);
+		} catch (Exception e) {
+
+			statisticEvent.setStatus(Status.ERROR);
+			statisticEvent.setException(e);
+			if (e instanceof PDFASError) {
+				statisticEvent.setErrorCode(((PDFASError) e).getCode());
+			}
+			statisticEvent.setEndNow();
+			statisticEvent.setTimestampNow();
+			StatisticFrontend.getInstance().storeEvent(statisticEvent);
+			statisticEvent.setLogged(true);
+
+			PdfAsHelper.setSessionException(request, response, e.getMessage(),
+					e);
+			PdfAsHelper.gotoError(getServletContext(), request, response);
+		}
+	}
+	
+	protected void process(HttpServletRequest request,
+			HttpServletResponse response, StatisticEvent statisticEvent) throws Exception {
+
+		String connector = PdfAsHelper.getConnector(request);
+
+		if (connector == null) {
+			connector = PdfAsParameterExtractor.getConnector(request);
+		}
+
+		if (connector == null) {
+			throw new PdfAsWebException("No connector defined signature");
+		}
+
+		String transactionId = PdfAsHelper.getTransactionid(request);
+
+		byte[] pdfData = PdfAsHelper.getPdfData(request);
+
+		if (pdfData == null) {
+			throw new PdfAsWebException("No pdf data available");
+		}
+
+		PdfAsHelper.clearPdfData(request);
+
+		String positioningString = PdfAsHelper.buildPosString(request, response);
+		logger.debug("Build position string: {}", positioningString);
+		
+		// IPlainSigner signer;
+		if (connector.equals("bku") || connector.equals("onlinebku")
+				|| connector.equals("mobilebku")) {
+			// start asynchronous signature creation
+
+			if (connector.equals("bku")) {
+				if (WebConfiguration.getLocalBKUURL() == null) {
+					throw new PdfAsWebException(
+							"Invalid connector bku is not supported");
+				}
+			}
+
+			if (connector.equals("onlinebku")) {
+				if (WebConfiguration.getLocalBKUURL() == null) {
+					throw new PdfAsWebException(
+							"Invalid connector onlinebku is not supported");
+				}
+			}
+
+			if (connector.equals("mobilebku")) {
+				if (WebConfiguration.getLocalBKUURL() == null) {
+					throw new PdfAsWebException(
+							"Invalid connector mobilebku is not supported");
+				}
+			}
+
+			PdfAsHelper.setStatisticEvent(request, response, statisticEvent);
+
+			PdfAsHelper.startSignature(request, response, getServletContext(),
+					pdfData, connector,
+					positioningString,
+					transactionId, PdfAsHelper.getSignatureType(request),
+					PdfAsHelper.getPreProcessorMap(request),
+					PdfAsHelper.getOverwriteMap(request));
+			return;
+		} else if (connector.equals("jks") || connector.equals("moa")) {
+			// start synchronous siganture creation
+
+			if (connector.equals("jks")) {
+
+				String keyIdentifier = PdfAsHelper.getKeyIdentifier(request);
+
+				boolean ksEnabled = false;
+
+				if (keyIdentifier != null) {
+					ksEnabled = WebConfiguration
+							.getKeystoreEnabled(keyIdentifier);
+				} else {
+					ksEnabled = WebConfiguration.getKeystoreDefaultEnabled();
+				}
+
+				if (!ksEnabled) {
+					if (keyIdentifier != null) {
+						throw new PdfAsWebException("JKS connector ["
+								+ keyIdentifier + "] disabled or not existing.");
+					} else {
+						throw new PdfAsWebException(
+								"DEFAULT JKS connector disabled.");
+					}
+				}
+			}
+
+			if (connector.equals("moa")) {
+				if (!WebConfiguration.getMOASSEnabled()) {
+					throw new PdfAsWebException(
+							"Invalid connector moa is not supported");
+				}
+			}
+
+			byte[] pdfSignedData = PdfAsHelper.synchornousSignature(request,
+					response, pdfData);
+			PdfAsHelper.setSignedPdf(request, response, pdfSignedData);
+
+			statisticEvent.setStatus(Status.OK);
+			statisticEvent.setEndNow();
+			statisticEvent.setTimestampNow();
+			StatisticFrontend.getInstance().storeEvent(statisticEvent);
+			statisticEvent.setLogged(true);
+
+			PdfAsHelper.gotoProvidePdf(getServletContext(), request, response);
+			return;
+		} else {
+			throw new PdfAsWebException("Invalid connector (bku | moa | jks)");
+		}
+
+	}
+}