99 lines
3.4 KiB
Java
99 lines
3.4 KiB
Java
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.MaplePacketCreator;
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import tools.Randomizer;
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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 ViewAllCharRegisterPicHandler extends AbstractMaplePacketHandler {
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private static final Logger log = LoggerFactory.getLogger(ViewAllCharRegisterPicHandler.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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slea.readByte();
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int charId = slea.readInt();
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slea.readInt(); // please don't let the client choose which world they should login
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String mac = 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.announce(MaplePacketCreator.getAfterLoginError(17));
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return;
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}
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c.updateMacs(mac);
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c.updateHwid(hwid);
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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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AntiMulticlientResult res = SessionCoordinator.getInstance().attemptGameSession(c, c.getAccID(), hwid);
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if (res != AntiMulticlientResult.SUCCESS) {
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c.announce(MaplePacketCreator.getAfterLoginError(parseAntiMulticlientError(res)));
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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.announce(MaplePacketCreator.getAfterLoginError(10));
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return;
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}
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int channel = Randomizer.rand(1, server.getWorld(c.getWorld()).getChannelsSize());
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c.setChannel(channel);
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String pic = slea.readMapleAsciiString();
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c.setPic(pic);
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String[] socket = server.getInetSocket(c, c.getWorld(), channel);
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if (socket == null) {
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c.announce(MaplePacketCreator.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.announce(MaplePacketCreator.getServerIP(InetAddress.getByName(socket[0]), Integer.parseInt(socket[1]), charId));
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} catch (UnknownHostException e) {
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e.printStackTrace();
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}
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}
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}
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