Untested rework of WhisperHandler
This commit is contained in:
RubenD96
@@ -26,121 +26,85 @@ import client.MapleClient;
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import client.autoban.AutobanFactory;
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import config.YamlConfig;
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import net.AbstractMaplePacketHandler;
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import net.server.world.World;
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import tools.DatabaseConnection;
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import tools.FilePrinter;
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import tools.LogHelper;
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import tools.MaplePacketCreator;
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import tools.MaplePacketCreator.WhisperFlag;
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import tools.data.input.SeekableLittleEndianAccessor;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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/**
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*
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* @author Matze
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* @author Chronos
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*/
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public final class WhisperHandler extends AbstractMaplePacketHandler {
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@Override
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public final void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
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byte mode = slea.readByte();
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if (mode == 6) { // whisper
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String recipient = slea.readMapleAsciiString();
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String text = slea.readMapleAsciiString();
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MapleCharacter player = c.getChannelServer().getPlayerStorage().getCharacterByName(recipient);
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if (c.getPlayer().getAutobanManager().getLastSpam(7) + 200 > currentServerTime()) {
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return;
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}
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if (text.length() > Byte.MAX_VALUE && !player.isGM()) {
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AutobanFactory.PACKET_EDIT.alert(c.getPlayer(), c.getPlayer().getName() + " tried to packet edit with whispers.");
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FilePrinter.printError(FilePrinter.EXPLOITS + c.getPlayer().getName() + ".txt", c.getPlayer().getName() + " tried to send text with length of " + text.length());
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c.disconnect(true, false);
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return;
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}
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if (player != null) {
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player.getClient().announce(MaplePacketCreator.getWhisper(c.getPlayer().getName(), c.getChannel(), text));
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if (YamlConfig.config.server.USE_ENABLE_CHAT_LOG) {
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LogHelper.logChat(c, "Whisper To " + player.getName(), text);
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}
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if(player.isHidden() && player.gmLevel() >= c.getPlayer().gmLevel()) {
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c.announce(MaplePacketCreator.getWhisperReply(recipient, (byte) 0));
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} else {
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c.announce(MaplePacketCreator.getWhisperReply(recipient, (byte) 1));
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}
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} else {// not found
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World world = c.getWorldServer();
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if (world.isConnected(recipient)) {
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world.whisper(c.getPlayer().getName(), recipient, c.getChannel(), text);
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if (YamlConfig.config.server.USE_ENABLE_CHAT_LOG) {
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LogHelper.logChat(c, "Whisper To " + recipient, text);
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}
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player = world.getPlayerStorage().getCharacterByName(recipient);
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if(player.isHidden() && player.gmLevel() >= c.getPlayer().gmLevel())
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c.announce(MaplePacketCreator.getWhisperReply(recipient, (byte) 0));
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else
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c.announce(MaplePacketCreator.getWhisperReply(recipient, (byte) 1));
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} else {
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c.announce(MaplePacketCreator.getWhisperReply(recipient, (byte) 0));
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}
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}
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c.getPlayer().getAutobanManager().spam(7);
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} else if (mode == 5) { // - /find
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String recipient = slea.readMapleAsciiString();
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MapleCharacter victim = c.getWorldServer().getPlayerStorage().getCharacterByName(recipient);
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if (victim != null && c.getPlayer().gmLevel() >= victim.gmLevel()) {
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if (victim.getCashShop().isOpened()) { // in CashShop
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c.announce(MaplePacketCreator.getFindReply(victim.getName(), -1, 2));
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} else if (victim.isAwayFromWorld()) { // in MTS
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c.announce(MaplePacketCreator.getFindReply(victim.getName(), -1, 0));
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} else if (victim.getClient().getChannel() != c.getChannel()) { // in another channel, issue detected thanks to MedicOP
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c.announce(MaplePacketCreator.getFindReply(victim.getName(), victim.getClient().getChannel() - 1, 3));
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} else {
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c.announce(MaplePacketCreator.getFindReply(victim.getName(), victim.getMap().getId(), 1));
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}
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} else if (c.getPlayer().isGM()) { // not found
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try (Connection con = DatabaseConnection.getConnection();
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PreparedStatement ps = con.prepareStatement("SELECT gm FROM characters WHERE name = ?")) {
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ps.setString(1, recipient);
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try (ResultSet rs = ps.executeQuery()) {
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if (rs.next()) {
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if (rs.getInt("gm") >= c.getPlayer().gmLevel()) {
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c.announce(MaplePacketCreator.getWhisperReply(recipient, (byte) 0));
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return;
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}
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}
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}
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byte channel = (byte) (c.getWorldServer().find(recipient) - 1);
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if (channel > -1) {
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c.announce(MaplePacketCreator.getFindReply(recipient, channel, 3));
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} else {
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c.announce(MaplePacketCreator.getWhisperReply(recipient, (byte) 0));
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}
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} catch (SQLException e) {
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e.printStackTrace();
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}
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} else {
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c.announce(MaplePacketCreator.getWhisperReply(recipient, (byte) 0));
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}
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} else if (mode == 0x44) {
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//Buddy find, thanks to Atoot
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String recipient = slea.readMapleAsciiString();
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MapleCharacter player = c.getWorldServer().getPlayerStorage().getCharacterByName(recipient);
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if (player != null && c.getPlayer().gmLevel() >= player.gmLevel()) {
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if (player.getCashShop().isOpened()) { // in CashShop
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c.announce(MaplePacketCreator.getBuddyFindReply(player.getName(), -1, 2));
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} else if (player.isAwayFromWorld()) { // in MTS
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c.announce(MaplePacketCreator.getBuddyFindReply(player.getName(), -1, 0));
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} else if (player.getClient().getChannel() != c.getChannel()) { // in another channel
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c.announce(MaplePacketCreator.getBuddyFindReply(player.getName(), player.getClient().getChannel() - 1, 3));
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} else {
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c.announce(MaplePacketCreator.getBuddyFindReply(player.getName(), player.getMap().getId(), 1));
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}
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// result types, not sure if there are proper names for these
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public static final byte RT_ITC = 0x00;
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public static final byte RT_SAME_CHANNEL = 0x01;
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public static final byte RT_CASH_SHOP = 0x02;
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public static final byte RT_DIFFERENT_CHANNEL = 0x03;
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@Override
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public void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
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byte request = slea.readByte();
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String name = slea.readMapleAsciiString();
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MapleCharacter target = c.getWorldServer().getPlayerStorage().getCharacterByName(name);
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if (target != null) {
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switch (request) {
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case WhisperFlag.LOCATION | WhisperFlag.REQUEST:
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handleFind(c.getPlayer(), target, WhisperFlag.LOCATION);
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break;
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case WhisperFlag.WHISPER | WhisperFlag.REQUEST:
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String message = slea.readMapleAsciiString();
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handleWhisper(message, c.getPlayer(), target);
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break;
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case WhisperFlag.LOCATION_FRIEND | WhisperFlag.REQUEST:
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handleFind(c.getPlayer(), target, WhisperFlag.LOCATION_FRIEND);
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break;
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default:
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FilePrinter.printError(FilePrinter.PACKET_HANDLER + c.getPlayer().getName() + ".txt", "Unknown request " + request + " triggered by " + c.getPlayer().getName());
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break;
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}
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} else {
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c.announce(MaplePacketCreator.getWhisperResult(name, false));
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}
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}
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private void handleFind(MapleCharacter user, MapleCharacter target, byte flag) {
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if (user.gmLevel() >= target.gmLevel()) {
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if (target.getCashShop().isOpened()) {
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user.announce(MaplePacketCreator.getFindResult(target, RT_CASH_SHOP, -1, flag));
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} else if (target.getClient().getChannel() == user.getClient().getChannel()) {
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user.announce(MaplePacketCreator.getFindResult(target, RT_SAME_CHANNEL, target.getMapId(), flag));
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} else {
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user.announce(MaplePacketCreator.getFindResult(target, RT_DIFFERENT_CHANNEL, target.getClient().getChannel(), flag));
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}
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} else {
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// not found for whisper is the same message
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user.announce(MaplePacketCreator.getWhisperResult(target.getName(), false));
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}
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}
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private void handleWhisper(String message, MapleCharacter user, MapleCharacter target) {
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if (user.getAutobanManager().getLastSpam(7) + 200 > currentServerTime()) {
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return;
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}
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user.getAutobanManager().spam(7);
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if (message.length() > Byte.MAX_VALUE) {
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AutobanFactory.PACKET_EDIT.alert(user, user.getName() + " tried to packet edit with whispers.");
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FilePrinter.printError(FilePrinter.EXPLOITS + user.getName() + ".txt", user.getName() + " tried to send text with length of " + message.length());
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user.getClient().disconnect(true, false);
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return;
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}
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if (YamlConfig.config.server.USE_ENABLE_CHAT_LOG) {
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LogHelper.logChat(user.getClient(), "Whisper To " + target.getName(), message);
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}
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target.announce(MaplePacketCreator.getWhisperReceive(user.getName(), user.getClient().getChannel() - 1, user.isGM(), message));
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boolean hidden = target.isHidden() && target.gmLevel() >= user.gmLevel();
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user.announce(MaplePacketCreator.getWhisperResult(target.getName(), !hidden));
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}
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}
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@@ -42,6 +42,7 @@ import net.server.Server;
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import net.server.channel.Channel;
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import net.server.channel.handlers.PlayerInteractionHandler;
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import net.server.channel.handlers.SummonDamageHandler.SummonAttackEntry;
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import net.server.channel.handlers.WhisperHandler;
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import net.server.guild.MapleAlliance;
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import net.server.guild.MapleGuild;
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import net.server.guild.MapleGuildCharacter;
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@@ -3661,31 +3662,6 @@ public class MaplePacketCreator {
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return pOutPacket.getPacket();
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}
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public static byte[] getWhisper(String sender, int channel, String text) {
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final MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
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mplew.writeShort(SendOpcode.WHISPER.getValue());
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mplew.write(0x12);
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mplew.writeMapleAsciiString(sender);
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mplew.writeShort(channel - 1); // I guess this is the channel
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mplew.writeMapleAsciiString(text);
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return mplew.getPacket();
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}
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/**
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*
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* @param target name of the target character
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* @param reply error code: 0x0 = cannot find char, 0x1 = success
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* @return the MaplePacket
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*/
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public static byte[] getWhisperReply(String target, byte reply) {
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final MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
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mplew.writeShort(SendOpcode.WHISPER.getValue());
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mplew.write(0x0A); // whisper?
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mplew.writeMapleAsciiString(target);
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mplew.write(reply);
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return mplew.getPacket();
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}
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public static byte[] getInventoryFull() {
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return modifyInventory(true, Collections.<ModifyInventory>emptyList());
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}
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@@ -6349,43 +6325,64 @@ public class MaplePacketCreator {
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return showCash(mc);
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}
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/**
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*
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* @param target
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* @param mapid
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* @param MTSmapCSchannel 0: MTS 1: Map 2: CS 3: Different Channel
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* @return
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*/
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public static byte[] getFindReply(String target, int mapid, int MTSmapCSchannel) {
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final MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
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mplew.writeShort(SendOpcode.WHISPER.getValue());
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mplew.write(9);
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mplew.writeMapleAsciiString(target);
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mplew.write(MTSmapCSchannel); // 0: mts 1: map 2: cs
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mplew.writeInt(mapid); // -1 if mts, cs
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if (MTSmapCSchannel == 1) {
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mplew.write(new byte[8]);
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}
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return mplew.getPacket();
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public static class WhisperFlag {
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public static final byte LOCATION = 0x01;
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public static final byte WHISPER = 0x02;
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public static final byte REQUEST = 0x04;
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public static final byte RESULT = 0x08;
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public static final byte RECIEVE = 0x10;
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public static final byte BLOCKED = 0x20;
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public static final byte LOCATION_FRIEND = 0x40;
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}
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/**
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* User for /find, buddy find and /c (chase)
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* CField::OnWhisper
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*
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* @param target
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* @param mapid
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* @param MTSmapCSchannel 0: MTS 1: Map 2: CS 3: Different Channel
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* @return
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* @param target Name String from the command parameter
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* @param type Location of the target
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* @param fieldOrChannel If true & chr is not null, shows different channel message
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* @param flag LOCATION or LOCATION_FRIEND
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* @return packet structure
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*/
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public static byte[] getBuddyFindReply(String target, int mapid, int MTSmapCSchannel) {
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final MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
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public static byte[] getFindResult(MapleCharacter target, byte type, int fieldOrChannel, byte flag) {
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MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
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mplew.writeShort(SendOpcode.WHISPER.getValue());
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mplew.write(72);
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mplew.writeMapleAsciiString(target);
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mplew.write(MTSmapCSchannel); // 0: mts 1: map 2: cs
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mplew.writeInt(mapid); // -1 if mts, cs
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if (MTSmapCSchannel == 1) {
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mplew.write(new byte[8]);
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mplew.write(flag | WhisperFlag.RESULT);
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mplew.writeMapleAsciiString(target.getName());
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mplew.write(type);
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mplew.writeInt(fieldOrChannel);
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if (type == WhisperHandler.RT_SAME_CHANNEL) {
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mplew.writeInt(target.getPosition().x);
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mplew.writeInt(target.getPosition().y);
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}
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return mplew.getPacket();
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}
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public static byte[] getWhisperResult(String target, boolean success) {
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MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
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mplew.writeShort(SendOpcode.WHISPER.getValue());
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mplew.write(WhisperFlag.WHISPER | WhisperFlag.RESULT);
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mplew.writeMapleAsciiString(target);
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mplew.writeBool(success);
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return mplew.getPacket();
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}
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public static byte[] getWhisperReceive(String sender, int channel, boolean fromAdmin, String message) {
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MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
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mplew.writeShort(SendOpcode.WHISPER.getValue());
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mplew.write(WhisperFlag.WHISPER | WhisperFlag.RECIEVE);
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mplew.writeMapleAsciiString(sender);
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mplew.write(channel);
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mplew.writeBool(fromAdmin);
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mplew.writeMapleAsciiString(message);
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return mplew.getPacket();
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}
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