package j3t.wsfolder.doc; /*v * Author: John * Created: 01 April 2005 07:32:44 * Modified: 01 April 2005 07:32:44 */ /* To create your own custom template, create a copy of the Custom script in Tools/Eventhandlers/Java file/Templates and then modify it to create your own template. */ import java.io.*; import java.io.IOException; import javax.xml.parsers.*; import org.w3c.dom.*; import org.w3c.dom.DocumentFragment; import org.xml.sax.*; import org.apache.xml.serialize.OutputFormat; import org.apache.xml.serialize.XMLSerializer; import javax.xml.transform.TransformerException; import javax.xml.transform.TransformerFactory; import javax.xml.transform.Transformer; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import javax.xml.transform.TransformerException; import javax.xml.transform.TransformerFactory; import javax.xml.transform.Transformer; import javax.xml.transform.dom.DOMSource; class StringDcMain { public static void main (String args[]) { try { StringEncrypter strEnc = new StringEncrypter("DESede"); String decElement1= "CipherValue"; String decElement2= "wsse:password"; String filename= "encryptedmessage.xml"; //get file to doc Document doc= parseXmlFile(filename, false); //System.out.println("****DOC*******"); //get password element from encrypted file CipherValue = 0 and decrypt String passwordValue = getElementTextNodeValue (doc,"CipherValue",0); passwordValue = strEnc.decrypt(passwordValue); //System.out.println("*****PASSWORD******"); //System.out.println(passwordValue); //get password element from encrypted file CipherValue = 0 and decrypt String arg1 = getElementTextNodeValue (doc,"CipherValue",1); //System.out.println(arg1); arg1 = strEnc.decrypt(arg1); //System.out.println("*****arg******"); //System.out.println(arg1); //**************************************************************************************** //new doc Document cdoc = createDomDocument(); // Insert the root element node Element element = cdoc.createElement("wsse:password"); // Add a text node to the element element.appendChild(cdoc.createTextNode(passwordValue)); cdoc.appendChild(element); // get node Node argnode = getNode (doc, "wsse:Password", 0); Node parent = argnode.getParentNode(); parent.normalize(); //System.out.println("TagName " + parent.getNodeName()); Element el99 = (Element)parent; //System.out.println("TagName " + el99.getTagName()); Node replacednode1 = replaceNode(doc,cdoc,parent); replacednode1.normalize(); printDocument(doc); // Output doc //doc2file(doc, "UNencryptedmessage.xml"); //****************************************************************************8 //get file to doc Document Nextdoc= parseXmlFile("UNencryptedmessage", false); NodeList NL = Nextdoc.getElementsByTagName("arg1"); System.out.println(NL.getLength()); printDocument(Nextdoc); // Output Nextdoc doc2file(Nextdoc, "newMessage.xml"); }catch (Exception e) {} } public static Document createDomDocument() { try { DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); Document doc = builder.newDocument(); return doc; } catch (ParserConfigurationException e) { } return null; } // Get Node from Document. public static Node getNode (Document doc, String tagName, int itemPosition) { NodeList nodelist = doc.getElementsByTagName(tagName); // get node value and encrypt Node node = nodelist.item(itemPosition).getFirstChild(); return node; } //create a cipher element from a Template (wsse) setting attribute (ID) elements value public static Document makeCipherFragment(String filename, String attributeID, String value) { // Create a Cipher fragment Document doc= parseXmlFile(filename, false); Element element= doc.getDocumentElement(); //set ID attribute to Encrypted element tagname element.setAttribute(attributeID,value); return doc; } // returns String value of Elements child public static String getElementTextNodeValue (Document doc, String tagName, int childPostion) { // replace wsse:username with encrypted text NodeList nodelist = doc.getElementsByTagName(tagName); //get the next node TEXT and set value to encrypted node Node node = nodelist.item(childPostion).getFirstChild(); return node.getNodeValue(); } // replace Elements child text node with a value public static void replaceElementsTextNodevalue(Document doc,String tagname, String value, int childposition) { // replace CipherValue with encrypted text NodeList nodelist= doc.getElementsByTagName(tagname); //get the next node TEXT and set value to encrypted node Node node = nodelist.item(childposition).getFirstChild(); node.setNodeValue(value); } // Dump it! to file //http://forum.java.sun.com/thread.jspa?threadID=599716&messageID=3244438 static void doc2file(Document doc, String filename) throws Exception { try { TransformerFactory tFactory = TransformerFactory.newInstance(); Transformer transformer = tFactory.newTransformer(); DOMSource source = new DOMSource(doc); StringWriter sw=new StringWriter(); StreamResult result = new StreamResult(sw); transformer.transform(source, result); String xmlString=sw.toString(); PrintWriter pw = new PrintWriter( new FileWriter(filename)); pw.write(xmlString.toString()); pw.close(); } catch (Exception e) { System.err.println(e.toString()); }//catch } public static Node replaceNode(Document replacedDocument, Document replacingDocument, Node replacedNode){ //Create a documentFragment of the replacingDocument DocumentFragment docFrag = replacingDocument.createDocumentFragment(); Element rootElement = replacingDocument.getDocumentElement(); docFrag.appendChild(rootElement); //Import docFrag under the ownership of replacedDocument Node replacingNode = ((replacedDocument).importNode(docFrag, true)); //In order to replace the node need to retrieve replacedNode's parent Node replaceNodeParent = replacedNode.getParentNode(); replaceNodeParent.replaceChild(replacingNode, replacedNode); return replacedDocument; } // Prints Dom to Screen // throws IOException public static void printDocument(Document doc) throws IOException { OutputFormat of = new OutputFormat(doc); of.setPreserveSpace(true); XMLSerializer xs = new XMLSerializer(System.out, of); xs.serialize(doc); System.out.println(); }//printDocument // Parses an XML file and returns a DOM document. // If validating is true, the contents is validated against the DTD // specified in the file. public static Document parseXmlFile(String filename, boolean validating) { try { // Create a builder factory DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); factory.setValidating(validating); // Create the builder and parse the file Document doc = factory.newDocumentBuilder().parse(new File(filename)); return doc; } catch (SAXException e) { // A parsing error occurred; the xml input is not valid } catch (ParserConfigurationException e) { } catch (IOException e) { } return null; }//end // Parses a string containing XML and returns a DocumentFragment // containing the nodes of the parsed XML. public static DocumentFragment parseXml(Document doc, String fragment) { // Wrap the fragment in an arbitrary element fragment = ""+fragment+""; try { // Create a DOM builder and parse the fragment DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); Document d = factory.newDocumentBuilder().parse(new InputSource(new StringReader(fragment))); // Import the nodes of the new document into doc so that they // will be compatible with doc Node node = doc.importNode(d.getDocumentElement(), true); // Create the document fragment node to hold the new nodes DocumentFragment docfrag = doc.createDocumentFragment(); // Move the nodes into the fragment while (node.hasChildNodes()) { docfrag.appendChild(node.removeChild(node.getFirstChild())); } // Return the fragment return docfrag; } catch (SAXException e) { // A parsing error occurred; the xml input is not valid } catch (ParserConfigurationException e) { } catch (IOException e) { } return null; }//end }