SanityCheckerImpl.java

package no.ntnu.qos.client.impl;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import no.ntnu.qos.client.SanityChecker;

public class SanityCheckerImpl implements SanityChecker{

	private Pattern pattern;
	private Matcher matcher;

	private static final String USERNAME_PATTERN = "^[a-zA-Z0-9_-]{3,15}$";
	private static final String PASSWORD_PATTERN = "^[a-zA-Z0-9_-]{3,15}$";
	private static final String ROLE_PATTERN = "^[a-zA-Z0-9_]{3,15}$";

//	@Override
//	public Runnable isSane(DataObject data) {
////		return new RunningSanityChecker(data);
//	}
	public boolean isSane(String data) {
		return true;
//		return data.trim().startsWith("<?") && (data.toLowerCase().contains("s:envelope") || data.toLowerCase().contains("soap:envelope"));
	}

	@Override
	public boolean isSane(String userName, String password, String role) {
		//userName
		return (validUser(userName) && validPassword(password) && validRole(role));

	}

	public boolean validUser(String userName){
		pattern = Pattern.compile(USERNAME_PATTERN);
		matcher = pattern.matcher(userName);
		return matcher.matches();
	}

	public boolean validPassword(String password){
		pattern = Pattern.compile(PASSWORD_PATTERN);
		matcher = pattern.matcher(password);
		return matcher.matches();
	}

	public boolean validRole(String role){
		pattern = Pattern.compile(ROLE_PATTERN);
		matcher = pattern.matcher(role);
		return matcher.matches();
	}

//	class RunningSanityChecker implements Runnable {
//		DataObject data;
//		
//		public RunningSanityChecker(DataObject dataObj) {
//			data = dataObj;
//		}
//
//		@Override
//		public void run() {
//			try {
//				if(isSane(data.getSoap())) {
//					data.setSane(true);
//				} else {
//					try {
//						((ReceiveObjectImpl)data.getReceiveObject()).setReply("UnsupportedEncodingException");
//					} catch (InterruptedException e) {
//						//Should never happen
//						e.printStackTrace();
//					}
//					UnsupportedEncodingException e = new UnsupportedEncodingException("Sanity Check of message failed");
//					data.getExceptionHandler().unsupportedEncodingExceptionThrown(e);
//				}
//			} catch (UnsupportedEncodingException e) {
//				// TODO Auto-generated catch block
//				e.printStackTrace();
//			}
//		}
//
//	}

}