foul-magics/Mage.Server/src/main/java/mage/server/Session.java
2014-07-30 17:30:21 +02:00

260 lines
10 KiB
Java

/*
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of BetaSteward_at_googlemail.com.
*/
package mage.server;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import mage.MageException;
import mage.interfaces.callback.ClientCallback;
import mage.players.net.UserData;
import mage.players.net.UserGroup;
import mage.server.util.ConfigSettings;
import mage.view.UserDataView;
import org.apache.log4j.Logger;
import org.jboss.remoting.callback.AsynchInvokerCallbackHandler;
import org.jboss.remoting.callback.Callback;
import org.jboss.remoting.callback.HandleCallbackException;
import org.jboss.remoting.callback.InvokerCallbackHandler;
/**
*
* @author BetaSteward_at_googlemail.com
*/
public class Session {
private static final Logger logger = Logger.getLogger(Session.class);
private final String sessionId;
private UUID userId;
private String host;
private int messageId = 0;
private final Date timeConnected;
private boolean isAdmin = false;
private final AsynchInvokerCallbackHandler callbackHandler;
public Session(String sessionId, InvokerCallbackHandler callbackHandler) {
this.sessionId = sessionId;
this.callbackHandler = (AsynchInvokerCallbackHandler) callbackHandler;
this.isAdmin = false;
this.timeConnected = new Date();
}
public String registerUser(String userName) throws MageException {
String returnMessage = registerUserHandling(userName);
if (returnMessage != null) {
sendErrorMessageToClient(returnMessage);
}
return returnMessage;
}
public String registerUserHandling(String userName) throws MageException {
this.isAdmin = false;
if (userName.equals("Admin")) {
return "User name Admin already in use";
}
if (userName.length() > ConfigSettings.getInstance().getMaxUserNameLength()) {
return new StringBuilder("User name may not be longer than ").append(ConfigSettings.getInstance().getMaxUserNameLength()).append(" characters").toString();
}
if (userName.length() < ConfigSettings.getInstance().getMinUserNameLength()) {
return new StringBuilder("User name may not be shorter than ").append(ConfigSettings.getInstance().getMinUserNameLength()).append(" characters").toString();
}
Pattern p = Pattern.compile(ConfigSettings.getInstance().getUserNamePattern(), Pattern.CASE_INSENSITIVE);
Matcher m = p.matcher(userName);
if (m.find()) {
return new StringBuilder("User name '").append(userName).append("' includes not allowed characters: use a-z, A-Z and 0-9").toString();
}
User user = UserManager.getInstance().createUser(userName, host);
if (user == null) { // user already exists
user = UserManager.getInstance().findUser(userName);
if (user.getHost().equals(host)) {
if (user.getSessionId().isEmpty()) {
// TODO Send Chat message to tables (user is not registered yet)
// ChatManager.getInstance().broadcast([CHAT ID TABLES], "has reconnected", ChatMessage.MessageColor.GREEN);
logger.info("Reconnecting session for " + userName);
} else {
//throw new MageException("This machine is already connected");
//disconnect previous one
logger.info("Disconnecting another user instance: " + userName);
UserManager.getInstance().disconnect(user.getId(), DisconnectReason.ConnectingOtherInstance);
}
} else {
return new StringBuilder("User name ").append(userName).append(" already in use (or your IP address changed)").toString();
}
}
if (!UserManager.getInstance().connectToSession(sessionId, user.getId())) {
return new StringBuilder("Error connecting ").append(userName).toString();
}
this.userId = user.getId();
return null;
}
public void registerAdmin() {
this.isAdmin = true;
User user = UserManager.getInstance().createUser("Admin", host);
if (user == null) {
user = UserManager.getInstance().findUser("Admin");
}
user.setUserData(new UserData(UserGroup.ADMIN, 0, false));
this.userId = user.getId();
}
public boolean setUserData(String userName, UserDataView userDataView) {
User user = UserManager.getInstance().findUser(userName);
if (user != null) {
UserData userData = user.getUserData();
if (userData == null) {
userData = new UserData(UserGroup.PLAYER, userDataView.getAvatarId(), userDataView.isShowAbilityPickerForced());
user.setUserData(userData);
} else {
if (userDataView.getAvatarId() == 51) { // Update special avatar if first avatar is selected
updateAvatar(userName, userData);
}
userData.setAvatarId(userDataView.getAvatarId());
userData.setShowAbilityPickerForced(userDataView.isShowAbilityPickerForced());
}
return true;
}
return false;
}
private void updateAvatar(String userName, UserData userData) {
//TODO: move to separate class
//TODO: add for checking for private key
switch (userName) {
case "nantuko":
userData.setAvatarId(1000);
break;
case "i_no_k":
userData.setAvatarId(1002);
break;
case "Askael":
userData.setAvatarId(1004);
break;
case "North":
userData.setAvatarId(1006);
break;
case "BetaSteward":
userData.setAvatarId(1008);
break;
case "Arching":
userData.setAvatarId(1010);
break;
case "loki":
userData.setAvatarId(1012);
break;
case "Alive":
userData.setAvatarId(1014);
break;
case "Rahan":
userData.setAvatarId(1016);
break;
case "Ayrat":
userData.setAvatarId(1018);
break;
case "Bandit":
userData.setAvatarId(1020);
break;
}
}
public String getId() {
return sessionId;
}
//synchronized public void userLostConnection() {
public void userLostConnection() {
User user = UserManager.getInstance().getUser(userId);
if (user == null) {
logger.error("Session.userLostConnection user for session not found sessionId: " + sessionId + " userId: " +userId);
return;
}
if (user.getSessionId().isEmpty()) {
logger.debug("Session.userLostConnection user was already disconnected sessionId: " + sessionId + " userId: " +userId);
return;
}
if (logger.isInfoEnabled()) {
StringBuilder sb = new StringBuilder("user ");
if (user == null) {
sb.append("[user not found]");
} else {
sb.append(user.getName());
}
sb.append(" lost connection - userId: ").append(userId);
sb.append(" sessionId: ").append(sessionId);
logger.info(sb);
}
UserManager.getInstance().disconnect(userId, DisconnectReason.LostConnection);
}
public void kill(DisconnectReason reason) {
logger.debug("session removed for user " + userId + " - reason: " + reason.toString());
UserManager.getInstance().removeUser(userId, reason);
}
synchronized void fireCallback(final ClientCallback call) {
try {
call.setMessageId(messageId++);
callbackHandler.handleCallbackOneway(new Callback(call));
} catch (HandleCallbackException ex) {
logger.info(new StringBuilder("Session of userId ").append(userId).append(" callback exception: ").append(ex.getMessage()).toString());
userLostConnection();
}
}
public UUID getUserId() {
return userId;
}
public boolean isAdmin() {
return isAdmin;
}
public String getHost() {
return host;
}
public Date getConnectionTime() {
return timeConnected;
}
void setHost(String hostAddress) {
this.host = hostAddress;
}
void sendErrorMessageToClient(String message) {
List<String> messageData = new LinkedList<>();
messageData.add("Error while connecting to server");
messageData.add(message);
fireCallback(new ClientCallback("showUserMessage", null, messageData));
}
}