/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.cspoker.server.xml.http.handler;
import java.io.StringWriter;
import java.util.Queue;
import java.util.concurrent.ConcurrentLinkedQueue;
import javax.security.auth.login.LoginException;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import org.apache.log4j.Logger;
import org.cspoker.common.CSPokerServer;
import org.cspoker.common.api.shared.context.ServerContext;
import org.cspoker.common.api.shared.context.StaticServerContext;
import org.cspoker.common.api.shared.event.ServerEvent;
import org.cspoker.common.api.shared.http.HTTPRequest;
import org.cspoker.common.api.shared.http.HTTPResponse;
import org.cspoker.common.api.shared.listener.ServerEventListener;
import org.cspoker.common.api.shared.listener.UniversalServerListener;
import org.cspoker.common.jaxbcontext.AllHTTPJAXBContexts;
import org.cspoker.common.util.Pair;
import org.cspoker.common.util.lazy.IFactory1;
import org.cspoker.common.util.lazy.LazyMap1;
import org.cspoker.server.xml.common.XmlServerContext;
import org.cspoker.server.xml.http.handler.abstracts.AbstractHttpHandler;
import org.cspoker.server.xml.http.handler.exception.HttpExceptionImpl;
import org.xml.sax.InputSource;
import com.sun.net.httpserver.HttpExchange;
@SuppressWarnings("restriction")
public class CSPokerHandler extends AbstractHttpHandler {
private final static Logger logger = Logger.getLogger(CSPokerHandler.class);
private CSPokerServer cspokerServer;
private LazyMap1<String, Pair<StaticServerContext, Queue<ServerEvent>>, LoginException> contexts
= new LazyMap1<String, Pair<StaticServerContext, Queue<ServerEvent>>, LoginException>();
public CSPokerHandler(CSPokerServer cspokerServer) {
this.cspokerServer = cspokerServer;
}
@Override
protected byte[] getResponse(HttpExchange http) throws HttpExceptionImpl {
final Pair<String,String> credentials = AbstractHttpHandler.getCredentials(http.getRequestHeaders());
logger.debug("HTTP request from "+credentials.getLeft());
Pair<StaticServerContext, Queue<ServerEvent>> state;
try {
state = contexts.getOrCreate(credentials.getLeft(), new IFactory1<Pair<StaticServerContext, Queue<ServerEvent>>, LoginException>(){
public Pair<StaticServerContext, Queue<ServerEvent>> create() throws LoginException {
ServerContext serverContext = cspokerServer.login(credentials.getLeft(), credentials.getRight());
final ConcurrentLinkedQueue<ServerEvent> eventQueue = new ConcurrentLinkedQueue<ServerEvent>();
StaticServerContext staticServerContext = new XmlServerContext(serverContext,
new UniversalServerListener(
new ServerEventListener(){
public void onServerEvent(ServerEvent event) {
eventQueue.offer(event);
}
}
)
);
return new Pair<StaticServerContext, Queue<ServerEvent>>(staticServerContext,eventQueue);
}
});
if(!state.getLeft().getAccountContext().hasPassword(credentials.getRight())){
throw new LoginException("Bad Password");
}
Unmarshaller um = AllHTTPJAXBContexts.context.createUnmarshaller();
HTTPRequest request = (HTTPRequest) um.unmarshal(new InputSource(http.getRequestBody()));
HTTPResponse response = request.performRequest(state.getLeft(), state.getRight());
StringWriter xml = new StringWriter();
Marshaller m = AllHTTPJAXBContexts.context.createMarshaller();
m.setProperty(Marshaller.JAXB_FRAGMENT, true);
m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
m.marshal(response, xml);
xml.flush();
logger.trace("Returning response of length " + xml.toString().length()
+ ":\n" + xml);
return xml.toString().getBytes();
} catch (JAXBException e) {
logger.debug(e);
throw new HttpExceptionImpl(e, 400);
} catch (LoginException e) {
logger.debug(e);
throw new HttpExceptionImpl(e, 401);
}
}
}