package +zoccolo+.web.sanitizer;

import org.owasp.validator.html.AntiSamy;
import org.owasp.validator.html.CleanResults;
import org.owasp.validator.html.Policy;
import org.owasp.validator.html.PolicyException;
import org.owasp.validator.html.ScanException;

public class XssSanitizer {

	private AntiSamy 		antiSamy;
	private Policy 			policy;	
	
		
	public XssSanitizer(String policyFilePath) throws PolicyException{
		this.policy = Policy.getInstance(this.getClass().getResourceAsStream(policyFilePath));
		
		this.antiSamy = new AntiSamy(this.policy);
	}
	
	public CleanResults scan(String input) throws ScanException, PolicyException{		
		if(input == null)
			throw new ScanException("input parameter is null.");
		CleanResults cleanResults = this.antiSamy.scan(input);
		return cleanResults;		
	}

	public AntiSamy getAntiSamy() {
		return antiSamy;
	}

	public Policy getPolicy() {
		return policy;
	}	
	/* screwdriver_knife */
}