gistfile1.java

package sample;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import java.security.MessageDigest;
import java.security.SecureRandom;

import java.text.DateFormat;
import java.text.SimpleDateFormat;

import java.util.Calendar;
import java.util.Collections;
import java.util.Set;

import java.util.TimeZone;

import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPHeader;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.handler.soap.SOAPHandler;
import javax.xml.ws.handler.soap.SOAPMessageContext;

import sun.misc.BASE64Encoder;

public class SimpleWsAuthHandler implements SOAPHandler<SOAPMessageContext> {

  public boolean handleMessage(SOAPMessageContext smc) {
  Boolean outboundProperty = (Boolean) smc.get(MessageContext.MESSAGE_OUTBOUND_PROPERTY);
  
  if (outboundProperty.booleanValue()) {
  
    try {
        String usernameStr = "myusername";
        String passwordStr = "myPassword";
        
        //From the spec: Password_Digest = Base64 ( SHA-1 ( nonce + created + password ) )
        //Make the nonce
        SecureRandom rand = SecureRandom.getInstance("SHA1PRNG");
        rand.setSeed(System.currentTimeMillis());
        byte[] nonceBytes = new byte[16];
        rand.nextBytes(nonceBytes);
        
        //Make the created date
        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
        df.setTimeZone(TimeZone.getTimeZone("UTC"));
        String createdDate = df.format(Calendar.getInstance().getTime());
        byte[] createdDateBytes = createdDate.getBytes("UTF-8");
        
        //Make the password
        byte[] passwordBytes = passwordStr.getBytes("UTF-8");
        
        //SHA-1 hash the bunch of it.
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        baos.write(nonceBytes);
        baos.write(createdDateBytes);
        baos.write(passwordBytes);
        MessageDigest md = MessageDigest.getInstance("SHA-1");
        byte[] digestedPassword = md.digest(baos.toByteArray());
        
        //Encode the password and nonce for sending                   
        String passwordB64 = (new BASE64Encoder()).encode(digestedPassword);
        String nonceB64 = (new BASE64Encoder()).encode(nonceBytes);
        
        //Now create the header with all the appropriate elements
        SOAPEnvelope envelope = smc.getMessage().getSOAPPart().getEnvelope();
        SOAPHeader header = envelope.addHeader();
        SOAPElement security = header.addChildElement("Security", "wsse", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd");
        SOAPElement usernameToken = security.addChildElement("UsernameToken", "wsse");
        
        SOAPElement username = usernameToken.addChildElement("Username", "wsse");
        username.addTextNode(usernameStr);
        
        SOAPElement password = usernameToken.addChildElement("Password", "wsse");
        password.setAttribute("Type", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0#PasswordDigest");
        password.addTextNode(passwordB64);
        
        SOAPElement nonce = usernameToken.addChildElement("Nonce", "wsse");
        nonce.addTextNode(nonceB64);
        
        SOAPElement created = usernameToken.addChildElement("Created", "wsu", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd");
        created.addTextNode(createdDate);
        
        smc.getMessage().writeTo(System.out);
    
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    
    }
    
    return outboundProperty;
  
  }
  
  public Set getHeaders() {
    return Collections.emptySet();
  }
  
  public void close(MessageContext context) {
  }
  
  
  public boolean handleFault(SOAPMessageContext context) {
    return false;
  }
}