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authorAlexander Marsalek <amarsalek@iaik.tugraz.at>2014-06-04 18:50:50 +0200
committerAlexander Marsalek <amarsalek@iaik.tugraz.at>2014-06-04 18:56:07 +0200
commitf81b3716ac27094ab1845668cb38a1fe6a2d5f8c (patch)
tree933cd9ae96e6c7c01b78aea37b904b31419b1b0f /DocumentService/src/eu/stork/documentservice/utils/XmlHelper.java
parent31c8bad4214bfee45eef0ca98faf3f6f32fe5b23 (diff)
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added DocumentService
Diffstat (limited to 'DocumentService/src/eu/stork/documentservice/utils/XmlHelper.java')
-rw-r--r--DocumentService/src/eu/stork/documentservice/utils/XmlHelper.java224
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diff --git a/DocumentService/src/eu/stork/documentservice/utils/XmlHelper.java b/DocumentService/src/eu/stork/documentservice/utils/XmlHelper.java
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+++ b/DocumentService/src/eu/stork/documentservice/utils/XmlHelper.java
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+package eu.stork.documentservice.utils;
+
+import java.io.InputStream;
+import java.util.Properties;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathFactory;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.Node;
+import org.w3c.dom.Element;
+
+//import at.gv.egovernment.moa.id.protocols.stork2.attributeproviders.GetDSSFileAction;
+
+import eu.stork.documentservice.data.DatabaseConnectorMySQLImpl;
+import eu.stork.documentservice.exceptions.DocumentServiceException;
+
+public class XmlHelper {
+
+ private static Properties props = new Properties();
+
+ public static String getRequestId(String xmlRequest) throws DocumentServiceException
+ {
+ if (xmlRequest == null || xmlRequest.isEmpty())
+ throw new DocumentServiceException("XML request is empty");
+ else
+ {
+ try
+ {
+ InputStream is = Utils.getStream(xmlRequest, "UTF-8");
+ DocumentBuilder dBuilder = DocumentBuilderFactory.newInstance()
+ .newDocumentBuilder();
+ Document doc = dBuilder.parse(is);
+ Element reqElement = doc.getDocumentElement();
+ String reqId = reqElement.getAttribute("RequestID");
+ return reqId.replace("_", "");
+ }
+ catch (Exception ex)
+ {
+ throw new DocumentServiceException("Unabled to parse xml.", ex);
+ }
+ }
+ }
+
+ public static String getRequestDocument(String xmlRequest) throws DocumentServiceException
+ {
+ if (xmlRequest == null || xmlRequest.isEmpty())
+ throw new DocumentServiceException("XML request is empty");
+ else
+ {
+ try
+ {
+ InputStream is = Utils.getStream(xmlRequest, "UTF-8");
+ DocumentBuilder dBuilder = DocumentBuilderFactory.newInstance()
+ .newDocumentBuilder();
+ Document doc = dBuilder.parse(is);
+ String document = "";
+ Element req = doc.getDocumentElement();
+ NodeList nList0 = req.getChildNodes();
+ for (int i = 0; i < nList0.getLength(); i++)
+ {
+ Node node = nList0.item(i);
+ NodeList nList1 = node.getChildNodes();
+ for (int j = 0; j < nList1.getLength(); j++)
+ {
+ NodeList nList2 = nList1.item(j).getChildNodes();
+ for (int k = 0; k < nList2.getLength(); k++)
+ {
+ Node docNode =nList2.item(k);
+ document = docNode.getTextContent();
+ }
+ }
+ }
+ return document;
+ }
+ catch (Exception ex)
+ {
+ throw new DocumentServiceException("Unabled to parse xml.", ex);
+ }
+ }
+ }
+
+ public static String getRequestDocumentData(String xmlRequest) throws DocumentServiceException
+ {
+ if (xmlRequest == null || xmlRequest.isEmpty())
+ throw new DocumentServiceException("XML request is empty");
+ else
+ {
+ try
+ {
+ InputStream is = Utils.getStream(xmlRequest, "UTF-8");
+ DocumentBuilderFactory xmlFactory = DocumentBuilderFactory.newInstance();
+ DocumentBuilder docBuilder = xmlFactory.newDocumentBuilder();
+ Document xmlDoc = docBuilder.parse(is);
+ XPathFactory xpathFact = XPathFactory.newInstance();
+ XPath xpath = xpathFact.newXPath();
+ return xpath.evaluate("/SignRequest/InputDocuments/Document/Base64Data/text()", xmlDoc);
+
+ }
+ catch (Exception ex)
+ {
+ throw new DocumentServiceException("Unabled to parse xml.", ex);
+ }
+ }
+ }
+
+ public static String getRequestDocumentMime(String xmlRequest) throws DocumentServiceException
+ {
+ if (xmlRequest == null || xmlRequest.isEmpty())
+ throw new DocumentServiceException("XML request is empty");
+ else
+ {
+ try
+ {
+ InputStream is = Utils.getStream(xmlRequest, "UTF-8");
+ DocumentBuilderFactory xmlFactory = DocumentBuilderFactory.newInstance();
+ DocumentBuilder docBuilder = xmlFactory.newDocumentBuilder();
+ Document xmlDoc = docBuilder.parse(is);
+ XPathFactory xpathFact = XPathFactory.newInstance();
+ XPath xpath = xpathFact.newXPath();
+ return xpath.evaluate("/SignRequest/InputDocuments/Document/Base64Data/@MimeType", xmlDoc);
+
+ }
+ catch (Exception ex)
+ {
+ throw new DocumentServiceException("Unabled to parse xml.", ex);
+ }
+ }
+ }
+
+ private static String getDocId(String response) throws DocumentServiceException
+ {
+ if (response == null || response.isEmpty())
+ throw new DocumentServiceException("Response is empty");
+ else
+ {
+ if (response.contains("docId"))
+ {
+ int index = response.indexOf("docId");
+ String docText = response.substring(response.indexOf(">" ,index), response.indexOf("<", index));
+ String docId = docText.replaceAll("[<>]", ""); //s:label name="docId" value="%{docId}"/
+ docId = docId.substring(docId.indexOf("/")+1);
+ docId = docId.substring(docId.indexOf('/')+1);
+ return docId.replace("/", "");
+ }
+ else
+ throw new DocumentServiceException("No document ID in response.");
+ }
+ }
+
+ /**
+ * String the document id
+ * @param docId the document id to strip
+ * @return the stripped ID
+ * @throws DocumentServiceException
+ */
+ public static String StripDocId(String docId) throws DocumentServiceException
+ {
+ if (docId == null || docId.isEmpty())
+ throw new DocumentServiceException("Doc ID is empty");
+ else
+ {
+ docId = docId.substring(docId.indexOf("/")+1);
+ docId = docId.substring(docId.indexOf('/')+1);
+ return docId.replace("/", "");
+ }
+ }
+
+ public static String verifyRequest(String transferRequest) throws DocumentServiceException
+ {
+ if (transferRequest == null || transferRequest.isEmpty())
+ throw new DocumentServiceException("Transfer request is empty");
+ else
+ {
+ try {
+ String docId="";
+ try{
+
+// props.load(DatabaseConnectorMySQLImpl.class.getResourceAsStream("docservice.properties"));
+// System.out.println("url:"+props.getProperty("peps.url"));
+
+// final byte[] samlToken = PEPSUtil.decodeSAMLTokenUrlSafe(parameters
+// .get(PEPSParameters.SAML_REQUEST.toString()));
+//
+// final STORKSAMLEngine engine = STORKSAMLEngine.getInstance("VIDP");
+//
+// final STORKAttrQueryRequest attrData= engine.validateSTORKAttrQueryRequest(samlToken);
+
+// String response = Utils.sendPost(props.getProperty("peps.url"), "SAMLRequest=" + transferRequest);
+// docId=getDocId(response);;
+ docId = GetDSSFileAction.processDocRequest(transferRequest);
+ }catch(Exception e){e.printStackTrace();}
+ return docId;
+ //FIXME
+// String response = Utils.sendPost(props.getProperty("peps.url"), "SAMLRequest=" + transferRequest);
+// return getDocId(response);
+ } catch (Exception e) {
+ e.printStackTrace();
+ throw new DocumentServiceException("Could verify request.", e);
+ }
+ }
+ }
+
+ public static String verifyRequestByte(byte[] transferRequest) throws DocumentServiceException
+ {
+ if (transferRequest == null)
+ throw new DocumentServiceException("Transfer request is empty");
+ else
+ {
+ try {
+ props.load(DatabaseConnectorMySQLImpl.class.getResourceAsStream("docservice.properties"));
+ String response = Utils.sendPost(props.getProperty("peps.url"),"SAMLRequest=" + Utils.encodeBase64bytes(transferRequest, true));
+ return getDocId(response);
+ } catch (Exception e) {
+ e.printStackTrace();
+ throw new DocumentServiceException("Could not read properties.", e);
+ }
+
+ }
+ }
+}