From 95ea4917878991d632ce5a43c52edbea2599561c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=F0=9D=91=A9=F0=9D=92=8A=F0=9D=92=92=F0=9D=92=96?=
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 <zxctl@proton.me>
Date: Sat, 10 May 2025 08:47:32 -0500
Subject: [PATCH] Support plugins that 'provide' Vault (#4075)

---
 .../listeners/BukkitPlatformListener.java     | 20 ++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/bukkit/src/main/java/me/lucko/luckperms/bukkit/listeners/BukkitPlatformListener.java b/bukkit/src/main/java/me/lucko/luckperms/bukkit/listeners/BukkitPlatformListener.java
index 9e599a304..20b64405b 100644
--- a/bukkit/src/main/java/me/lucko/luckperms/bukkit/listeners/BukkitPlatformListener.java
+++ b/bukkit/src/main/java/me/lucko/luckperms/bukkit/listeners/BukkitPlatformListener.java
@@ -36,12 +36,26 @@ import org.bukkit.event.player.PlayerCommandPreprocessEvent;
 import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.event.server.RemoteServerCommandEvent;
 import org.bukkit.event.server.ServerCommandEvent;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.PluginDescriptionFile;
 
 import java.util.regex.Pattern;
 
 public class BukkitPlatformListener implements Listener {
     private static final Pattern OP_COMMAND_PATTERN = Pattern.compile("^/?(\\w+:)?(deop|op)( .*)?$", Pattern.CASE_INSENSITIVE);
 
+    private static final boolean PLUGIN_DESCRIPTION_FILE_PROVIDES_SUPPORTED;
+
+    static {
+        boolean supported = false;
+        try {
+            PluginDescriptionFile.class.getMethod("getProvides");
+            supported = true;
+        } catch (NoSuchMethodException ignored) {
+        }
+        PLUGIN_DESCRIPTION_FILE_PROVIDES_SUPPORTED = supported;
+    }
+
     private final LPBukkitPlugin plugin;
 
     public BukkitPlatformListener(LPBukkitPlugin plugin) {
@@ -80,7 +94,11 @@ public class BukkitPlatformListener implements Listener {
 
     @EventHandler
     public void onPluginEnable(PluginEnableEvent e) {
-        if (e.getPlugin().getName().equalsIgnoreCase("Vault")) {
+        Plugin p = e.getPlugin();
+        boolean shouldHook = p.getName().equalsIgnoreCase("Vault") ||
+                (PLUGIN_DESCRIPTION_FILE_PROVIDES_SUPPORTED && p.getDescription().getProvides().contains("Vault"));
+
+        if (shouldHook) {
             this.plugin.tryVaultHook(true);
         }
     }