8f6860d7d7
This commit got way too big... - Remove deprecated methods for sending packets - Favor OutPacket & Packet over MaplePacketLittleEndianWriter, LittleEndianWriter, and byte array - Split up some packet creating methods into separate classes
110 lines
4.0 KiB
Java
110 lines
4.0 KiB
Java
/*
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This file is part of the OdinMS Maple Story Server
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Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
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Matthias Butz <matze@odinms.de>
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Jan Christian Meyer <vimes@odinms.de>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation version 3 as published by
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the Free Software Foundation. You may not use, modify or distribute
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this program under any other version of the GNU Affero General Public
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License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package net.server.handlers.login;
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import client.MapleClient;
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import net.AbstractMaplePacketHandler;
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import net.server.Server;
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import net.server.coordinator.session.Hwid;
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import net.server.coordinator.session.SessionCoordinator;
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import net.server.coordinator.session.SessionCoordinator.AntiMulticlientResult;
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import net.server.world.World;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import tools.PacketCreator;
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import tools.data.input.SeekableLittleEndianAccessor;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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public final class CharSelectedHandler extends AbstractMaplePacketHandler {
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private static final Logger log = LoggerFactory.getLogger(CharSelectedHandler.class);
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private static int parseAntiMulticlientError(AntiMulticlientResult res) {
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return switch (res) {
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case REMOTE_PROCESSING -> 10;
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case REMOTE_LOGGEDIN -> 7;
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case REMOTE_NO_MATCH -> 17;
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case COORDINATOR_ERROR -> 8;
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default -> 9;
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};
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}
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@Override
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public final void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
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int charId = slea.readInt();
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String macs = slea.readMapleAsciiString();
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String hostString = slea.readMapleAsciiString();
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final Hwid hwid;
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try {
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hwid = Hwid.fromHostString(hostString);
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} catch (IllegalArgumentException e) {
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log.warn("Invalid host string: {}", hostString, e);
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c.sendPacket(PacketCreator.getAfterLoginError(17));
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return;
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}
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c.updateMacs(macs);
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c.updateHwid(hwid);
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AntiMulticlientResult res = SessionCoordinator.getInstance().attemptGameSession(c, c.getAccID(), hwid);
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if (res != AntiMulticlientResult.SUCCESS) {
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c.sendPacket(PacketCreator.getAfterLoginError(parseAntiMulticlientError(res)));
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return;
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}
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if (c.hasBannedMac() || c.hasBannedHWID()) {
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SessionCoordinator.getInstance().closeSession(c, true);
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return;
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}
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Server server = Server.getInstance();
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if(!server.haveCharacterEntry(c.getAccID(), charId)) {
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SessionCoordinator.getInstance().closeSession(c, true);
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return;
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}
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c.setWorld(server.getCharacterWorld(charId));
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World wserv = c.getWorldServer();
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if(wserv == null || wserv.isWorldCapacityFull()) {
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c.sendPacket(PacketCreator.getAfterLoginError(10));
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return;
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}
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String[] socket = server.getInetSocket(c, c.getWorld(), c.getChannel());
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if(socket == null) {
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c.sendPacket(PacketCreator.getAfterLoginError(10));
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return;
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}
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server.unregisterLoginState(c);
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c.setCharacterOnSessionTransitionState(charId);
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try {
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c.sendPacket(PacketCreator.getServerIP(InetAddress.getByName(socket[0]), Integer.parseInt(socket[1]), charId));
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} catch (UnknownHostException | NumberFormatException e) {
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e.printStackTrace();
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}
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}
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} |