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clean up PlayerCommandPreprocess listener (#3557)

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Hannes Greule 2022-04-01 19:30:37 +02:00 committed by GitHub
parent 96e9a61e7c
commit dc5c80d812
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2 changed files with 57 additions and 56 deletions
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112
Bukkit/src/main/java/com/plotsquared/bukkit/listener/PlayerEventListener.java
View File

@ -76,7 +76,6 @@ import com.plotsquared.core.util.EventDispatcher;
import com.plotsquared.core.util.MathMan;
import com.plotsquared.core.util.Permissions;
import com.plotsquared.core.util.PremiumVerification;
import com.plotsquared.core.util.RegExUtil;
import com.plotsquared.core.util.entity.EntityCategories;
import com.plotsquared.core.util.task.TaskManager;
import com.plotsquared.core.util.task.TaskTime;
@ -223,10 +222,9 @@ public class PlayerEventListener extends PlotListener implements Listener {
}
}
@SuppressWarnings("StringSplitter")
@EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
public void playerCommand(PlayerCommandPreprocessEvent event) {
String msg = event.getMessage().toLowerCase().replaceAll("/", "").trim();
String msg = event.getMessage().replace("/", "").toLowerCase(Locale.ROOT).trim();
if (msg.isEmpty()) {
return;
}
@ -240,11 +238,9 @@ public class PlayerEventListener extends PlotListener implements Listener {
String[] parts = msg.split(" ");
Plot plot = plotPlayer.getCurrentPlot();
// Check WorldEdit
switch (parts[0].toLowerCase()) {
switch (parts[0]) {
case "up":
case "/up":
case "worldedit:up":
case "worldedit:/up":
if (plot == null || (!plot.isAdded(plotPlayer.getUUID()) && !Permissions
.hasPermission(plotPlayer, Permission.PERMISSION_ADMIN_BUILD_OTHER, true))) {
event.setCancelled(true);
@ -258,63 +254,67 @@ public class PlayerEventListener extends PlotListener implements Listener {
List<String> blockedCommands = plot != null ?
plot.getFlag(BlockedCmdsFlag.class) :
area.getFlag(BlockedCmdsFlag.class);
if (!blockedCommands.isEmpty() && !Permissions
.hasPermission(plotPlayer, Permission.PERMISSION_ADMIN_INTERACT_BLOCKED_CMDS)) {
String part = parts[0];
if (parts[0].contains(":")) {
part = parts[0].split(":")[1];
msg = msg.replace(parts[0].split(":")[0] + ':', "");
}
String s1 = part;
List<String> aliases = new ArrayList<>();
for (HelpTopic cmdLabel : Bukkit.getServer().getHelpMap().getHelpTopics()) {
if (part.equals(cmdLabel.getName())) {
break;
}
String label = cmdLabel.getName().replaceFirst("/", "");
if (aliases.contains(label)) {
continue;
}
PluginCommand p;
if ((p = Bukkit.getPluginCommand(label)) != null) {
for (String a : p.getAliases()) {
if (aliases.contains(a)) {
continue;
}
aliases.add(a);
a = a.replaceFirst("/", "");
if (!a.equals(label) && a.equals(part)) {
part = label;
break;
}
}
}
}
if (!s1.equals(part)) {
msg = msg.replace(s1, part);
}
for (String s : blockedCommands) {
Pattern pattern;
if (!RegExUtil.compiledPatterns.containsKey(s)) {
RegExUtil.compiledPatterns.put(s, pattern = Pattern.compile(s));
if (blockedCommands.isEmpty()) {
return;
}
if (Permissions.hasPermission(plotPlayer, Permission.PERMISSION_ADMIN_INTERACT_BLOCKED_CMDS)) {
return;
}
// When using namespaced commands, we're not interested in the namespace
String part = parts[0];
if (part.contains(":")) {
String[] namespaced = part.split(":");
part = namespaced[1];
msg = msg.substring(namespaced[0].length() + 1);
}
msg = replaceAliases(msg, part);
for (String blocked : blockedCommands) {
if (blocked.equalsIgnoreCase(msg)) {
String perm;
if (plot != null && plot.isAdded(plotPlayer.getUUID())) {
perm = "plots.admin.command.blocked-cmds.shared";
} else {
pattern = RegExUtil.compiledPatterns.get(s);
perm = "plots.admin.command.blocked-cmds.road";
}
if (pattern.matcher(msg).matches()) {
String perm;
if (plot != null && plot.isAdded(plotPlayer.getUUID())) {
perm = "plots.admin.command.blocked-cmds.shared";
} else {
perm = "plots.admin.command.blocked-cmds.road";
if (!Permissions.hasPermission(plotPlayer, perm)) {
plotPlayer.sendMessage(TranslatableCaption.of("blockedcmds.command_blocked"));
event.setCancelled(true);
}
return;
}
}
}
private String replaceAliases(String msg, String part) {
String s1 = part;
Set<String> aliases = new HashSet<>();
for (HelpTopic cmdLabel : Bukkit.getServer().getHelpMap().getHelpTopics()) {
if (part.equals(cmdLabel.getName())) {
break;
}
String label = cmdLabel.getName().replaceFirst("/", "");
if (aliases.contains(label)) {
continue;
}
PluginCommand p = Bukkit.getPluginCommand(label);
if (p != null) {
for (String a : p.getAliases()) {
if (aliases.contains(a)) {
continue;
}
if (!Permissions.hasPermission(plotPlayer, perm)) {
plotPlayer.sendMessage(TranslatableCaption.of("blockedcmds.command_blocked"));
event.setCancelled(true);
aliases.add(a);
a = a.replaceFirst("/", "");
if (!a.equals(label) && a.equals(part)) {
part = label;
break;
}
return;
}
}
}
if (!s1.equals(part)) {
msg = msg.replace(s1, part);
}
return msg;
}
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)

1
Core/src/main/java/com/plotsquared/core/util/RegExUtil.java
View File

@ -29,6 +29,7 @@ import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;
@Deprecated(since = "TODO", forRemoval = true)
public class RegExUtil {
public static Map<String, Pattern> compiledPatterns;