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Use MapleClient for session management

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First working version of the Netty implementation,
but there's a lot remaining to be done.
This commit is contained in:
P0nk
2021-07-11 18:56:45 +02:00
parent 86224f5152
commit 5a7d8e6b1f
23 changed files with 210 additions and 238 deletions
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64
src/main/java/client/MapleClient.java
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@@ -92,12 +92,12 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
public static final String CLIENT_REMOTE_ADDRESS = "REMOTE_IP";
private Hwid hwid;
private String remoteHwid; // Mac address + hwid in one. Retrieved from client when attempting to enter game.
private String remoteAddress;
private volatile boolean inTransition;
private MapleAESOFB send;
private MapleAESOFB receive;
private final IoSession session;
private io.netty.channel.Channel ioChannel;
private PacketProcessor packetProcessor;
@@ -148,13 +148,11 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
this.packetProcessor = packetProcessor;
this.world = world;
this.channel = channel;
this.session = null; // TODO remove once the other constructor is removed
}
public MapleClient(MapleAESOFB send, MapleAESOFB receive, IoSession session) {
this.send = send;
this.receive = receive;
this.session = session;
}
@Override
@@ -266,10 +264,6 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
return send;
}
public IoSession getSession() {
return session;
}
public Hwid getHwid() {
return hwid;
}
@@ -278,6 +272,14 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
this.hwid = hwid;
}
public String getRemoteHwid() {
return remoteHwid;
}
public void setRemoteHwid(String remoteHwid) {
this.remoteHwid = remoteHwid;
}
public String getRemoteAddress() {
return remoteAddress;
}
@@ -352,7 +354,7 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
boolean ret = false;
try (Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("SELECT COUNT(*) FROM ipbans WHERE ? LIKE CONCAT(ip, '%')")) {
ps.setString(1, session.getRemoteAddress().toString());
ps.setString(1, remoteAddress);
try (ResultSet rs = ps.executeQuery()) {
rs.next();
if (rs.getInt(1) > 0) {
@@ -576,7 +578,7 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
pinattempt++;
if (pinattempt > 5) {
MapleSessionCoordinator.getInstance().closeSession(session, false);
MapleSessionCoordinator.getInstance().closeSession(this, false);
}
if (pin.equals(other)) {
pinattempt = 0;
@@ -609,7 +611,7 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
picattempt++;
if (picattempt > 5) {
MapleSessionCoordinator.getInstance().closeSession(session, false);
MapleSessionCoordinator.getInstance().closeSession(this, false);
}
if (pic.equals(other)) { // thanks ryantpayton (HeavenClient) for noticing null pics being checked here
picattempt = 0;
@@ -625,7 +627,7 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
loginattempt++;
if (loginattempt > 4) {
loggedIn = false;
MapleSessionCoordinator.getInstance().closeSession(session, false);
MapleSessionCoordinator.getInstance().closeSession(this, false);
return 6; // thanks Survival_Project for finding out an issue with AUTOMATIC_REGISTER here
}
@@ -677,7 +679,7 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
}
if (loginok == 0 || loginok == 4) {
AntiMulticlientResult res = MapleSessionCoordinator.getInstance().attemptLoginSession(session, nibbleHwid, accId, loginok == 4);
AntiMulticlientResult res = MapleSessionCoordinator.getInstance().attemptLoginSession(this, nibbleHwid, accId, loginok == 4);
switch (res) {
case SUCCESS:
@@ -812,7 +814,7 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
public void updateLoginState(int newState) {
// rules out possibility of multiple account entries
if (newState == LOGIN_LOGGEDIN) {
MapleSessionCoordinator.getInstance().updateOnlineClient(session);
MapleSessionCoordinator.getInstance().updateOnlineClient(this);
}
try (Connection con = DatabaseConnection.getConnection();
@@ -1046,18 +1048,14 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
}
}
}
MapleSessionCoordinator.getInstance().closeSession(this, false);
if (!serverTransition && isLoggedIn()) {
MapleSessionCoordinator.getInstance().closeSession(session, false);
updateLoginState(MapleClient.LOGIN_NOTLOGGEDIN);
session.removeAttribute(MapleClient.CLIENT_KEY); // prevents double dcing during login
clear();
} else {
if (session.containsAttribute(MapleClient.CLIENT_KEY)) {
MapleSessionCoordinator.getInstance().closeSession(session, false);
session.removeAttribute(MapleClient.CLIENT_KEY);
}
if (!Server.getInstance().hasCharacteridInTransition(this)) {
updateLoginState(MapleClient.LOGIN_NOTLOGGEDIN);
}
@@ -1154,18 +1152,9 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
lastPong = Server.getInstance().getCurrentTime();
}
@Deprecated(forRemoval = true)
public void testPing(long timeThen) {
try {
if (lastPong < timeThen) {
if (session != null && session.isConnected()) {
MapleSessionCoordinator.getInstance().closeSession(session, false);
updateLoginState(MapleClient.LOGIN_NOTLOGGEDIN);
session.removeAttribute(MapleClient.CLIENT_KEY);
}
}
} catch (NullPointerException e) {
e.printStackTrace();
}
throw new UnsupportedOperationException();
}
public void checkIfIdle(final IdleStateEvent event) {
@@ -1522,7 +1511,7 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
return;
}
String[] socket = Server.getInstance().getInetSocket(this.getSession(), getWorld(), channel);
String[] socket = Server.getInstance().getInetSocket(this, getWorld(), channel);
if (socket == null) {
announce(MaplePacketCreator.serverNotice(1, "Channel " + channel + " is currently disabled. Try another channel."));
announce(MaplePacketCreator.enableActions());
@@ -1619,8 +1608,13 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
announce(MaplePacketCreator.enableCSUse(player));
}
@Deprecated
public String getNibbleHWID() {
return (String) session.getAttribute(MapleClient.CLIENT_NIBBLEHWID);
if (hwid != null) {
return hwid.hwid();
}
return null;
}
public boolean canBypassPin() {
@@ -1638,4 +1632,8 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
public void setLanguage(int lingua) {
this.lang = lingua;
}
public static MapleClient getPlaceholder() {
return null;
}
}