

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Iterator;
import java.util.Map;
import java.util.Scanner;

import net.yacy.cora.protocol.RequestHeader;
import net.yacy.http.servlets.YaCyDefaultServlet;
import net.yacy.search.Switchboard;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;

public class ynetSearch {

	public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
        final Switchboard sb = (Switchboard) env;
        final boolean isAdmin=sb.verifyAuthentication(header);
        final serverObjects prop = new serverObjects();

    	if(post != null){
    		if(!isAdmin){
			// force authentication if desired
    			if(post.containsKey("login")){
                	prop.authenticationRequired();
    			}
    			return prop;
    		}
            InputStream is = null;
            try {
                String searchaddress = post.get("url");
                if (!searchaddress.startsWith("http://") && !searchaddress.startsWith("https://")) {
                    // a relative path .. this addresses the local peer
                    searchaddress = YaCyDefaultServlet.getContext(header, sb) + ((searchaddress.length() > 0 && searchaddress.charAt(0) == '/') ? "" : "/") + searchaddress;
                }
                post.remove("url");
                post.remove("login");
                final Iterator <Map.Entry<String, String>> it = post.entrySet().iterator();
                String s = searchaddress;
                Map.Entry<String, String> k;
                while(it.hasNext()) {
                	k = it.next();
                	s = s + "&" + k.getKey() + "=" + k.getValue();
                }
            	// final String s = searchaddress+"&query="+post.get("search")+"&maximumRecords="+post.get("maximumRecords")+"&startRecord="+post.get("startRecord");
            	final URL url = new URL(s);
            	is = url.openStream();
            	final String httpout = new Scanner(is).useDelimiter( "\\Z" ).next();
            	prop.put("http", httpout);
            } catch (final Exception e ) {
            	prop.put("url", "error!");
            } finally {
            	if ( is != null )
            		try { is.close(); } catch (final IOException e ) { }
            }
    	}
    	return prop;
	}
}