From 03c7e2237c82c12bd5d23440dc7602a1993d5405 Mon Sep 17 00:00:00 2001
From: Yuxuecheng <Yxc@QQ.com>
Date: Sat, 8 Feb 2025 14:53:50 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=87=E6=9C=9F=E9=AA=8C=E8=AF=81=E6=8F=90?=
 =?UTF-8?q?=E4=BA=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../com/ruoyi/framework/AES/AESExample.java   |  36 ++++++
 .../com/ruoyi/framework/task/OverdueTask.java |  65 ++++++++++
 ruoyi-ui/src/views/overdue/index.vue          | 116 ++++++++++++++++++
 3 files changed, 217 insertions(+)
 create mode 100644 ruoyi-framework/src/main/java/com/ruoyi/framework/AES/AESExample.java
 create mode 100644 ruoyi-framework/src/main/java/com/ruoyi/framework/task/OverdueTask.java
 create mode 100644 ruoyi-ui/src/views/overdue/index.vue

diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/AES/AESExample.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/AES/AESExample.java
new file mode 100644
index 0000000..1b0912b
--- /dev/null
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/AES/AESExample.java
@@ -0,0 +1,36 @@
+package com.ruoyi.framework.AES;
+
+import com.ruoyi.framework.constants.Constants;
+import org.springframework.stereotype.Component;
+
+import javax.crypto.Cipher;
+import javax.crypto.spec.SecretKeySpec;
+import java.util.Base64;
+
+@Component
+public class AESExample {
+    // 加密方法
+    public static String encrypt(String data) throws Exception {
+        SecretKeySpec keySpec = generateKey();
+        Cipher cipher = Cipher.getInstance(Constants.ALGORITHM);
+        cipher.init(Cipher.ENCRYPT_MODE, keySpec);
+        byte[] encryptedBytes = cipher.doFinal(data.getBytes());
+        return Base64.getEncoder().encodeToString(encryptedBytes);
+    }
+
+    // 解密方法
+    public String decrypt(String encryptedData) throws Exception {
+        byte[] decryptedBytes = null;
+            SecretKeySpec keySpec = generateKey();
+            Cipher cipher = Cipher.getInstance(Constants.ALGORITHM);
+            cipher.init(Cipher.DECRYPT_MODE, keySpec);
+            decryptedBytes = cipher.doFinal(Base64.getDecoder().decode(encryptedData));
+        return new String(decryptedBytes);
+    }
+
+    // 生成密钥
+    private static SecretKeySpec generateKey() throws Exception {
+        byte[] keyBytes = Constants.SECRET_KEY.getBytes();
+        return new SecretKeySpec(keyBytes, Constants.ALGORITHM);
+    }
+}
\ No newline at end of file
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/task/OverdueTask.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/task/OverdueTask.java
new file mode 100644
index 0000000..fbbb133
--- /dev/null
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/task/OverdueTask.java
@@ -0,0 +1,65 @@
+package com.ruoyi.framework.task;
+
+import cn.hutool.core.date.DateTime;
+import com.ruoyi.framework.AES.AESExample;
+import com.ruoyi.framework.constants.Constants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Resource;
+import java.io.*;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+@Component
+public class OverdueTask {
+
+    private static final Logger log = LoggerFactory.getLogger(OverdueTask.class);
+    @Resource
+    private RedisTemplate<String,String> redisTemplate;
+    @Resource
+    private AESExample aesExample;
+
+    // 每半小时执行一次
+    @Scheduled(cron = "0 0/30 * * * ?")
+    public void updateOverdueFromFile() {
+        String filePath = Constants.KEY_FILE_PATH;
+        File file = new File(filePath);
+
+        // 判断文件是否存在
+        if (!file.exists()) {
+            try {
+                file.createNewFile();
+            } catch (IOException e) {
+                System.err.println("创建文件失败");
+                e.printStackTrace();
+            }
+        }
+
+        StringBuilder content = new StringBuilder();
+        try (BufferedReader reader = new BufferedReader(new FileReader(filePath))) {
+            String line;
+            while ((line = reader.readLine()) != null) {
+                content.append(line);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        String decrypt = null;
+        try {
+            decrypt = aesExample.decrypt(content.toString());
+        } catch (Exception e) {
+            System.err.println("验证程序错误,请检查");
+        }
+        redisTemplate.opsForValue().set("overdue", decrypt);
+        log.info("更新过期时间成功 {} {}", decrypt, new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
+    }
+}
\ No newline at end of file
diff --git a/ruoyi-ui/src/views/overdue/index.vue b/ruoyi-ui/src/views/overdue/index.vue
new file mode 100644
index 0000000..bb0de5d
--- /dev/null
+++ b/ruoyi-ui/src/views/overdue/index.vue
@@ -0,0 +1,116 @@
+<template>
+  <div class="overdue-page">
+    <h1>程序已过期</h1>
+    <p>请输入激活码以继续访问：</p>
+    <input v-model="activationCode" placeholder="请输入激活码"/>
+    <button @click="submitActivationCode">提交</button>
+    <p v-if="errorMessage" class="error-message">{{ errorMessage }}</p>
+  </div>
+</template>
+
+<script>
+import request from "@/utils/request";
+
+export default {
+  data() {
+    return {
+      activationCode: '', // 激活码输入框的值
+      errorMessage: '',   // 错误信息
+    };
+  },
+  methods: {
+    submitActivationCode() {
+      // 校验激活码是否为空
+      if (!this.activationCode.trim()) {
+        this.errorMessage = '激活码不能为空，请输入激活码！';
+        return; // 阻止提交
+      }
+
+      // 清空错误信息
+      this.errorMessage = '';
+
+      // 发送请求
+      request({
+        url: '/overdue',
+        method: 'get',
+        params: { activationCode: this.activationCode }
+      }).then((response) => {
+        // 假设响应中有一个字段 code 表示激活是否成功
+        if (response.code === 200) {
+          // 激活成功，显示弹窗
+          this.$alert('激活成功!!!', '提示', {
+            confirmButtonText: '确定',
+            callback: action => {
+              this.$message({
+                type: 'success',
+                message: `激活成功!!!`,
+              });
+              this.$router.push('/');
+            }
+          });
+        } else {
+          // 激活失败，显示错误信息
+          this.$alert('激活失败,请重新输入', '提示', {
+            confirmButtonText: '确定',
+            callback: action => {
+              this.$message({
+                type: 'error',
+              });
+            }
+          });
+        }
+      })
+    }
+  },
+};
+</script>
+
+<style scoped>
+.overdue-page {
+  text-align: center;
+  margin-top: 50px;
+}
+
+.error-message {
+  color: red;
+  margin-top: 10px;
+}
+</style>
+
+<style scoped>
+.overdue-page {
+  max-width: 400px;
+  margin: 50px auto;
+  padding: 20px;
+  text-align: center;
+  border: 1px solid #ccc;
+  border-radius: 8px;
+  background-color: #f9f9f9;
+}
+
+input {
+  width: 100%;
+  padding: 10px;
+  margin: 10px 0;
+  border: 1px solid #ccc;
+  border-radius: 4px;
+}
+
+button {
+  padding: 10px 20px;
+  background-color: #007bff;
+  color: white;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+}
+
+button:hover {
+  background-color: #0056b3;
+}
+
+.error-message {
+  color: red;
+  margin-top: 10px;
+}
+</style>