package net.socialgamer.cah.handlers;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import javax.servlet.http.HttpSession;
import net.socialgamer.cah.CahModule.BanList;
import net.socialgamer.cah.Constants.AjaxOperation;
import net.socialgamer.cah.Constants.AjaxRequest;
import net.socialgamer.cah.Constants.DisconnectReason;
import net.socialgamer.cah.Constants.ErrorCode;
import net.socialgamer.cah.Constants.LongPollEvent;
import net.socialgamer.cah.Constants.LongPollResponse;
import net.socialgamer.cah.Constants.ReturnableData;
import net.socialgamer.cah.Constants.SessionAttribute;
import net.socialgamer.cah.RequestWrapper;
import net.socialgamer.cah.data.ConnectedUsers;
import net.socialgamer.cah.data.QueuedMessage;
import net.socialgamer.cah.data.QueuedMessage.MessageType;
import net.socialgamer.cah.data.User;
import org.apache.log4j.Logger;
import com.google.inject.Inject;
public class BanHandler extends Handler {
protected final Logger logger = Logger.getLogger(BanHandler.class);
public static final String OP = AjaxOperation.BAN.toString();
private final ConnectedUsers connectedUsers;
private final Set<String> banList;
@Inject
public BanHandler(final ConnectedUsers connectedUsers, @BanList final Set<String> banList) {
this.connectedUsers = connectedUsers;
this.banList = banList;
}
@Override
public Map<ReturnableData, Object> handle(final RequestWrapper request, final HttpSession session) {
final User user = (User) session.getAttribute(SessionAttribute.USER);
assert (user != null);
if (!user.isAdmin()) {
return error(ErrorCode.NOT_ADMIN);
}
if (null == request.getParameter(AjaxRequest.NICKNAME)
|| request.getParameter(AjaxRequest.NICKNAME).isEmpty()) {
return error(ErrorCode.NO_NICK_SPECIFIED);
}
final String banIp;
final User kickUser = connectedUsers.getUser(request.getParameter(AjaxRequest.NICKNAME));
if (null != kickUser) {
banIp = kickUser.getHostName();
final Map<ReturnableData, Object> kickData = new HashMap<ReturnableData, Object>();
kickData.put(LongPollResponse.EVENT, LongPollEvent.BANNED.toString());
final QueuedMessage qm = new QueuedMessage(MessageType.KICKED, kickData);
kickUser.enqueueMessage(qm);
connectedUsers.removeUser(kickUser, DisconnectReason.BANNED);
logger.info(String.format("Banning %s (%s) by request of %s", kickUser.getNickname(), banIp,
user.getNickname()));
} else {
banIp = request.getParameter(AjaxRequest.NICKNAME);
logger.info(String.format("Banning %s by request of %s", banIp, user.getNickname()));
}
banList.add(banIp);
return new HashMap<ReturnableData, Object>();
}
}