/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package Parser;

import testapp.data.ExternalJavascriptItem;
import testapp.data.Item;
import java.util.logging.*;

public class JavascriptParser {
    private Item rootNode;
    
    private static final Logger logger = Logger.getLogger(JavascriptParser.class.getName());
    

    public JavascriptParser(Item rootNode) {
        this.rootNode=rootNode;
    }
    
    public ExternalJavascriptItem parse(String url) {
        // Todo: http client to recieve url and put contents into code
        String code=new String();
        return parseCode(code, url);
    }
    
    public ExternalJavascriptItem parseCode(String code, String url) {
        // the only evil js code should be
        //document.write('<script type="text/javascript" src="'+ jsFile + '"></scr' + 'ipt>');
        // => nearly impossible to parse, so we search only for "src" string
        // if found, code is marked suspicious
        // could be tricked by spliting the string!
        //
            
        ExternalJavascriptItem externalJavascriptItem=new ExternalJavascriptItem(url,rootNode);
        rootNode.add(externalJavascriptItem);
        if(code.contains("src")) {
            externalJavascriptItem.setSuspiciousCode();
        }
        
        return externalJavascriptItem;
    }
}