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Code Releases Activity

添加指令黑名单

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carm
2020-05-26 23:45:27 +08:00
parent 89df1e39a0
commit 80443a30ca
1 changed files with 50 additions and 47 deletions
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2b2t-core/src/main/java/org.cn2b2t.core/listener/TabCompleteListener.java
+50 -47
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@@ -8,66 +8,69 @@ import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketContainer; import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.events.PacketEvent; import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.reflect.FieldAccessException; import com.comphenix.protocol.reflect.FieldAccessException;
import org.cn2b2t.core.Main;
import org.bukkit.event.EventHandler; import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener; import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerCommandPreprocessEvent; import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.cn2b2t.core.Main;
public final class TabCompleteListener implements Listener { public final class TabCompleteListener implements Listener {
private final ProtocolManager pm; private final ProtocolManager pm;
public TabCompleteListener() { public TabCompleteListener() {
this.pm = ProtocolLibrary.getProtocolManager(); this.pm = ProtocolLibrary.getProtocolManager();
setupPackets(); setupPackets();
} }
private void setupPackets() { private void setupPackets() {
this.pm.addPacketListener(new PacketAdapter(Main.getInstance(), ListenerPriority.NORMAL, PacketType.Play.Client.TAB_COMPLETE) { this.pm.addPacketListener(new PacketAdapter(Main.getInstance(), ListenerPriority.NORMAL, PacketType.Play.Client.TAB_COMPLETE) {
@Override @Override
public void onPacketReceiving(PacketEvent event) { public void onPacketReceiving(PacketEvent event) {
if (!event.getPlayer().isOp()) { if (!event.getPlayer().isOp()) {
if (event.getPacketType() == PacketType.Play.Client.TAB_COMPLETE) { if (event.getPacketType() == PacketType.Play.Client.TAB_COMPLETE) {
try { try {
PacketContainer packet = event.getPacket(); PacketContainer packet = event.getPacket();
String message = packet.getSpecificModifier(String.class).read(0).toLowerCase(); String message = packet.getSpecificModifier(String.class).read(0).toLowerCase();
if (message.equalsIgnoreCase("/") if (message.equalsIgnoreCase("/")
|| shouldCancel(message, "//") || shouldCancel(message, "//")
|| shouldCancel(message, "/cmi") || shouldCancel(message, "/cmi")
|| shouldCancel(message, "/mcpay") || shouldCancel(message, "/mcpay")
|| shouldCancel(message, "/help") || shouldCancel(message, "/version")
|| shouldCancel(message, "/bukkit:") || shouldCancel(message, "/help")
|| shouldCancel(message, "/minecraft:")) { || shouldCancel(message, "/bukkit:")
event.setCancelled(true); || shouldCancel(message, "/minecraft:")) {
} event.setCancelled(true);
} catch (FieldAccessException ignored) { }
} } catch (FieldAccessException ignored) {
} }
} }
} }
}); }
} });
}
@EventHandler @EventHandler
public void onAtTab(PlayerCommandPreprocessEvent e) { public void onAtTab(PlayerCommandPreprocessEvent e) {
if (!e.getPlayer().isOp()) { if (!e.getPlayer().isOp()) {
String message = e.getMessage(); String message = e.getMessage();
if (message.equalsIgnoreCase("/") if (message.equalsIgnoreCase("/")
|| shouldCancel(message, "//") || shouldCancel(message, "//")
|| message.startsWith("/minecraft:") || message.startsWith("/minecraft:")
|| message.startsWith("/bukkit:") || message.startsWith("/version")
|| message.startsWith("/help")) { || message.startsWith("/ver")
e.setCancelled(true); || message.startsWith("/bukkit:")
} || message.startsWith("/help")) {
} e.setCancelled(true);
} }
}
}
public static boolean shouldCancel(String message, String command) { public static boolean shouldCancel(String message, String command) {
return message.startsWith(command) || command.startsWith(message); return message.startsWith(command) || command.startsWith(message);
} }
// @EventHandler // @EventHandler
// public void onAtTab(PlayerChatTabCompleteEvent e) { // public void onAtTab(PlayerChatTabCompleteEvent e) {