From c303849335dafdfb3e27a0f96ba2c0b5a5f6b352 Mon Sep 17 00:00:00 2001
From: youpaishidifu <youpaishidifu@outlook.com>
Date: Mon, 29 Jun 2026 21:29:40 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=89=80=E6=9C=89=E8=BD=AC=E8=AE=A9?=
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- WebManager: 管理面板改主和玩家过户都验证register_time
- AreaProtection: 游戏内转让也验证register_time
- 防止注册秒退玩家接收领地，确保玩家是真实有效
---
 src/main/java/Sdf1_login/AreaProtection.java | 44 ++++++++++++++++++++
 src/main/java/Sdf1_login/WebManager.java     | 44 +++++++++++++++++++-
 2 files changed, 87 insertions(+), 1 deletion(-)

diff --git a/src/main/java/Sdf1_login/AreaProtection.java b/src/main/java/Sdf1_login/AreaProtection.java
index 7abbd07..f6cb07d 100644
--- a/src/main/java/Sdf1_login/AreaProtection.java
+++ b/src/main/java/Sdf1_login/AreaProtection.java
@@ -7459,6 +7459,28 @@ public class AreaProtection implements Listener {
                 return true;
             }
 
+            // ★ 验证玩家注册时间必须超过5分钟（防止注册秒退玩家接收领地）
+            if (dbMgr != null) {
+                long registerTime = 0;
+                try {
+                    Object regTimeObj = dbMgr.getField(newOwner, "register_time");
+                    if (regTimeObj instanceof Number) {
+                        registerTime = ((Number) regTimeObj).longValue();
+                    }
+                } catch (Exception e) {
+                    // 忽略异常
+                }
+                if (registerTime > 0) {
+                    long now = System.currentTimeMillis();
+                    long fiveMinutesMs = 5 * 60 * 1000;
+                    if (now - registerTime < fiveMinutesMs) {
+                        long minutesLeft = (fiveMinutesMs - (now - registerTime)) / 60000;
+                        sender.sendMessage("§c玩家 §e" + newOwner + " §c注册时间不足5分钟（还差" + minutesLeft + "分钟）");
+                        return true;
+                    }
+                }
+            }
+
             // ★ 执行转让
             ac.owner = newOwner;
             saveAreaToDb(ac);
@@ -8511,6 +8533,28 @@ public class AreaProtection implements Listener {
             return true;
         }
 
+        // ★ 验证玩家注册时间必须超过5分钟（防止注册秒退玩家接收领地）
+        if (dbMgr != null) {
+            long registerTime = 0;
+            try {
+                Object regTimeObj = dbMgr.getField(newOwner, "register_time");
+                if (regTimeObj instanceof Number) {
+                    registerTime = ((Number) regTimeObj).longValue();
+                }
+            } catch (Exception e) {
+                // 忽略异常
+            }
+            if (registerTime > 0) {
+                long now = System.currentTimeMillis();
+                long fiveMinutesMs = 5 * 60 * 1000;
+                if (now - registerTime < fiveMinutesMs) {
+                    long minutesLeft = (fiveMinutesMs - (now - registerTime)) / 60000;
+                    p.sendMessage("§c玩家 §e" + newOwner + " §c注册时间不足5分钟（还差" + minutesLeft + "分钟）");
+                    return true;
+                }
+            }
+        }
+
         // 执行转让
         String oldOwner = ac.owner;
         ac.owner = newOwner;
diff --git a/src/main/java/Sdf1_login/WebManager.java b/src/main/java/Sdf1_login/WebManager.java
index b2d93c8..57ee897 100644
--- a/src/main/java/Sdf1_login/WebManager.java
+++ b/src/main/java/Sdf1_login/WebManager.java
@@ -3522,7 +3522,28 @@ public class WebManager {
                                     applied = false;
                                     break;
                                 }
-                                // 2. 执行改主
+                                // 2. 验证玩家注册时间必须超过5分钟（防止注册秒退玩家接收领地）
+                                long registerTime = 0;
+                                try {
+                                    Object regTimeObj = plugin.getDb().getField(newOwner, "register_time");
+                                    if (regTimeObj instanceof Number) {
+                                        registerTime = ((Number) regTimeObj).longValue();
+                                    }
+                                } catch (Exception e) {
+                                    // 忽略异常
+                                }
+                                if (registerTime > 0) {
+                                    long now = System.currentTimeMillis();
+                                    long fiveMinutesMs = 5 * 60 * 1000;
+                                    if (now - registerTime < fiveMinutesMs) {
+                                        long minutesLeft = (fiveMinutesMs - (now - registerTime)) / 60000;
+                                        plugin.getLogger().warning("[Web通信] 管理面板改主失败: 玩家 " + newOwner + " 注册时间不足5分钟（还差" + minutesLeft + "分钟）");
+                                        callbackOwnerChangeToPHP(id, false, "玩家 " + newOwner + " 注册时间不足5分钟（还差" + minutesLeft + "分钟）");
+                                        applied = false;
+                                        break;
+                                    }
+                                }
+                                // 3. 执行改主
                                 areaProtect.setLandOwnerFromWeb(landName, newOwner);
                                 plugin.getLogger().info("[Web通信] PHP端领地所有者变更: " + landName + " → " + newOwner);
                                 // 3. 回调PHP更新本地副本
@@ -3677,6 +3698,27 @@ public class WebManager {
                 return false;
             }
 
+            // ★ 验证玩家注册时间必须超过5分钟（防止注册秒退玩家接收领地）
+            long registerTime = 0;
+            try {
+                Object regTimeObj = dbMgr.getField(newOwner, "register_time");
+                if (regTimeObj instanceof Number) {
+                    registerTime = ((Number) regTimeObj).longValue();
+                }
+            } catch (Exception e) {
+                // 忽略异常
+            }
+            if (registerTime > 0) {
+                long now = System.currentTimeMillis();
+                long fiveMinutesMs = 5 * 60 * 1000;
+                if (now - registerTime < fiveMinutesMs) {
+                    long minutesLeft = (fiveMinutesMs - (now - registerTime)) / 60000;
+                    plugin.getLogger().info("[过户] 验证失败: 玩家 " + newOwner + " 注册时间不足5分钟（还差" + minutesLeft + "分钟）");
+                    notifyTransferCallback(transferId, "failed", "玩家 " + newOwner + " 注册时间不足5分钟（还差" + minutesLeft + "分钟）");
+                    return false;
+                }
+            }
+
             // ★ 验证通过：改Java本地DB
             AreaProtection areaProtect = plugin.getAreaProtection();
             if (areaProtect == null) {