1 files changed, 60 insertions, 0 deletions
diff --git a/moaSig/moa-sig/src/main/java/at/gv/egovernment/moa/spss/server/xmlbind/VerifyPDFRequestParser.java b/moaSig/moa-sig/src/main/java/at/gv/egovernment/moa/spss/server/xmlbind/VerifyPDFRequestParser.java
new file mode 100644
index 0000000..7601b31
--- /dev/null
+++ b/moaSig/moa-sig/src/main/java/at/gv/egovernment/moa/spss/server/xmlbind/VerifyPDFRequestParser.java
@@ -0,0 +1,60 @@
+package at.gv.egovernment.moa.spss.server.xmlbind;
+
+import java.io.IOException;
+import java.util.Date;
+
+import org.w3c.dom.Element;
+
+import at.gv.egovernment.moa.spss.MOAApplicationException;
+import at.gv.egovernment.moa.spss.api.xmlbind.RequestParserUtils;
+import at.gv.egovernment.moa.util.Base64Utils;
+import at.gv.egovernment.moa.util.Constants;
+import at.gv.egovernment.moa.util.DOMUtils;
+import at.gv.egovernment.moa.util.XPathUtils;
+
+public class VerifyPDFRequestParser {
+
+	//
+	// XPath expressions for selecting parts of the DOM message
+	//
+	private static final String MOA = Constants.MOA_PREFIX + ":";
+	private static final String DATE_TIME_XPATH = MOA + "DateTime";
+	private static final String PDF_SIGNATURE_XPATH = MOA + "PDFSignature";
+	private static final String TRUST_PROFILE_ID_XPATH = MOA + "TrustProfileID";
+
+	public VerifyPDFRequest parse(Element requestElem) throws MOAApplicationException {
+
+		VerifyPDFRequest verifyPDFRequest = new VerifyPDFRequest();
+		
+		Date dateTime = RequestParserUtils.parseDateTime(requestElem, DATE_TIME_XPATH);
+		byte[] signedPDF = null;
+		try {
+			signedPDF = parsePDF(requestElem);
+		} catch (IOException e) {
+			throw new MOAApplicationException("Failed to extract signed pdf data", null, e);
+		}
+		String trustProfileID = XPathUtils.getElementValue(requestElem, TRUST_PROFILE_ID_XPATH, null);
+		verifyPDFRequest.setDateTime(dateTime);
+		verifyPDFRequest.setSignedPDF(signedPDF);
+		verifyPDFRequest.setTrustProfileID(trustProfileID);
+
+		return verifyPDFRequest;
+	}
+
+	/**
+	 * Parse the content contained in a <code>CMSContentBaseType</code> kind of
+	 * DOM element.
+	 * 
+	 * @param contentElem
+	 *            The <code>CMSContentBaseType</code> kind of element to parse.
+	 * @return A <code>CMSDataObject</code> API object containing the data from
+	 *         the given DOM element.
+	 * @throws IOException 
+	 */
+	private byte[] parsePDF(Element contentElem) throws IOException {
+		Element base64ContentElem = (Element) XPathUtils.selectSingleNode(contentElem, PDF_SIGNATURE_XPATH);
+
+		String base64Str = DOMUtils.getText(base64ContentElem);
+		return Base64Utils.decode(base64Str, true);
+	}
+}