extras/src/main/java/pw/kaboom/extras/modules/server/ServerCommand.java
2019-09-28 03:29:48 +03:00

108 lines
4 KiB
Java

package pw.kaboom.extras;
import org.bukkit.ChatColor;
import org.bukkit.command.BlockCommandSender;
import org.bukkit.command.Command;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.server.RemoteServerCommandEvent;
import org.bukkit.event.server.ServerCommandEvent;
class ServerCommand implements Listener {
@EventHandler
void onServerCommand(ServerCommandEvent event) {
final String[] arr = event.getCommand().split(" ");
final String command = event.getCommand();
if (event.getSender() instanceof BlockCommandSender) {
if (Main.consoleCommandBlacklist.contains(arr[0].toLowerCase())) {
event.setCancelled(true);
}
}
if (("minecraft:execute".equals(arr[0].toLowerCase()) ||
"execute".equals(arr[0].toLowerCase())) &&
arr.length >= 2) {
for (int i = 1; i < arr.length; i++) {
if ("as".equalsIgnoreCase(arr[i]) ||
"at".equalsIgnoreCase(arr[i])) {
for (int i2 = i+1; i2 < arr.length; i2++) {
if ("at".equalsIgnoreCase(arr[i2]) ||
"as".equalsIgnoreCase(arr[i2])) {
Command.broadcastCommandMessage(event.getSender(), "Forbidden execute pattern detected");
event.setCancelled(true);
break;
}
}
} else if (i+1 < arr.length &&
"run".equalsIgnoreCase(arr[i])) {
if ("execute".equalsIgnoreCase(arr[i+1]) ||
"particle".equalsIgnoreCase(arr[i+1]) ||
"save-off".equalsIgnoreCase(arr[i+1]) ||
"stop".equalsIgnoreCase(arr[i+1])) {
Command.broadcastCommandMessage(event.getSender(), "Forbidden execute command detected");
event.setCancelled(true);
break;
} else if (i+3 < arr.length &&
"gamerule".equalsIgnoreCase(arr[i+1])) {
if ("randomTickSpeed".equalsIgnoreCase(arr[i+2]) &&
Double.parseDouble(arr[i+3]) > 6) {
event.setCommand(command.replaceFirst("(?i)" + "randomTickSpeed " + arr[i+3], "randomTickSpeed 6"));
break;
}
}
}
}
} else if (("minecraft:gamerule".equalsIgnoreCase(arr[0]) ||
"gamerule".equalsIgnoreCase(arr[0])) &&
arr.length >= 3) {
if ("randomTickSpeed".equalsIgnoreCase(arr[1]) &&
Double.parseDouble(arr[2]) > 6) {
event.setCommand(command.replaceFirst(arr[2], "6"));
}
} else if (("minecraft:particle".equalsIgnoreCase(arr[0]) ||
"particle".equalsIgnoreCase(arr[0])) &&
arr.length >= 10) {
if (Double.parseDouble(arr[9]) > 10) {
final StringBuilder stringBuilder = new StringBuilder();
for (int i = 0; i < 9; i++) {
stringBuilder.append(arr[i]).append(" ");
}
stringBuilder.append("10 ");
for (int i = 10; i < arr.length; i++) {
stringBuilder.append(arr[i]).append(" ");
}
event.setCommand(stringBuilder.toString());
}
} else if ("bukkit:reload".equalsIgnoreCase(arr[0]) ||
"bukkit:rl".equalsIgnoreCase(arr[0]) ||
"reload".equalsIgnoreCase(arr[0]) ||
"rl".equalsIgnoreCase(arr[0])) {
if (arr.length >= 2 &&
"confirm".equalsIgnoreCase(arr[1])) {
event.setCancelled(true);
Command.broadcastCommandMessage(event.getSender(), ChatColor.RED + "Please note that this command is not supported and may cause issues when using some plugins.");
Command.broadcastCommandMessage(event.getSender(), ChatColor.RED + "If you encounter any issues please use the /stop command to restart your server.");
Command.broadcastCommandMessage(event.getSender(), ChatColor.GREEN + "Reload complete.");
}
} else if ("restart".equalsIgnoreCase(arr[0]) ||
"spigot:restart".equalsIgnoreCase(arr[0])) {
event.setCancelled(true);
} else if ("minecraft:save-off".equalsIgnoreCase(arr[0]) ||
"save-off".equalsIgnoreCase(arr[0])) {
event.setCancelled(true);
Command.broadcastCommandMessage(event.getSender(), "Automatic saving is now disabled");
} else if (("minecraft:stop".equalsIgnoreCase(arr[0]) ||
"stop".equalsIgnoreCase(arr[0])) &&
!(event.getSender() instanceof BlockCommandSender)) {
event.setCancelled(true);
Command.broadcastCommandMessage(event.getSender(), "Stopping the server");
}
}
}