显示玩家加入服务器使用的地址, 支持限定玩家加入服务器使用的地址

ApliNi · Apr 23, 2024 · 94af633 · 94af633
1 parent aa9a6f1
commit 94af633
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diff --git a/src/main/java/aplini/ipacwhitelist/listener/onPlayerLogin.java b/src/main/java/aplini/ipacwhitelist/listener/onPlayerLogin.java
@@ -17,6 +17,7 @@
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeUnit;
 import java.util.regex.Pattern;
@@ -67,6 +68,15 @@ public void onPlayerLoginEvent(PlayerLoginEvent event) {
             }
         }
 
+        // 限定玩家只能通过以下地址加入服务器
+        String playerAddressHost = Objects.requireNonNull(player.getAddress()).getHostString();
+        plugin.getLogger().info("玩家 %s 通过地址 %s 连接服务器".formatted(playerName, playerAddressHost));
+        if(config.getBoolean("whitelist.addressConfig.enable", false)){
+            if(!config.getStringList("whitelist.addressConfig.list").contains(playerAddressHost)){
+                event.disallow(KICK_OTHER, msg(config.getString("whitelist.addressConfig.kickMsg", ""), playerUUID, playerName));
+            }
+        }
+
         // 玩家名称字符检查
         if(!Pattern.matches(config.getString("whitelist.playerNameRule", ".*"), playerName)){
             event.disallow(KICK_OTHER, msg(config.getString("whitelist.playerNameRuleMsg", ""), playerUUID, playerName));

diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
@@ -22,6 +22,12 @@ whitelist:
   #    - '^fe80::1234:.+$' # IPv6 没有方括号
   ipBlacklistMsg: '§6IpacEL §f> §b您已被列入黑名单: §a%playerName%' # var: %ip%
 
+  # 限定玩家只能通过以下地址加入服务器
+  addressConfig:
+    enable: false
+    list: [ ]
+    kickMsg: '§6IpacEL §f> §b此地址不可用'
+
   # 玩家名称字符检查
   # 名称长度为 3 到 16 字符, 允许包含 Geyser 的 "." 前缀
   playerNameRule: '^(?:\.?[a-zA-Z0-9_]{3,16})$'