提交修改

api-third/src/main/java/com/heyu/api/alibaba/AliyunCDNAuthA.java

@@ -0,0 +1,80 @@
+package com.heyu.api.alibaba;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.UUID;
+
+public class AliyunCDNAuthA {
+
+
+    /**
+     * 生成阿里云CDN鉴权方式A的加密URL
+     * 
+     * @param filePath 文件路径，以/开头，如 "/video/test.mp4"
+     * @param expiresInSeconds 过期时间（从当前算起的秒数）
+     * @return 完整的加密URL
+     */
+    public static String generateAuthUrl(String privateKey,String domainName,String filePath, long expiresInSeconds) {
+        try {
+            // 1. 生成时间戳（当前时间 + 过期时间）
+            long timestamp = (System.currentTimeMillis() / 1000) + expiresInSeconds;
+            
+            // 2. 生成随机数（去掉UUID中的短横线）
+            String rand = UUID.randomUUID().toString().replace("-", "");
+            
+            // 3. 设置uid为0
+            String uid = "0";
+            
+            // 4. 计算md5hash
+            String md5hash = calculateMd5Hash(privateKey,filePath, timestamp, rand, uid);
+            
+            // 5. 构建鉴权URL
+            return "http://" + domainName + filePath + 
+                   "?auth_key=" + timestamp + "-" + rand + "-" + uid + "-" + md5hash;
+            
+        } catch (Exception e) {
+            throw new RuntimeException("生成鉴权URL失败", e);
+        }
+    }
+    
+    /**
+     * 计算MD5哈希值
+     */
+    private static String calculateMd5Hash(String privateKey,String filePath, long timestamp, String rand, String uid)
+            throws NoSuchAlgorithmException {
+        // 构造签名字符串
+        String signString = filePath + "-" + timestamp + "-" + rand + "-" + uid + "-" + privateKey;
+        
+        // 计算MD5
+        MessageDigest md = MessageDigest.getInstance("MD5");
+        byte[] digest = md.digest(signString.getBytes());
+        
+        // 转换为十六进制字符串
+        StringBuilder hexString = new StringBuilder();
+        for (byte b : digest) {
+            String hex = Integer.toHexString(0xff & b);
+            if (hex.length() == 1) {
+                hexString.append('0');
+            }
+            hexString.append(hex);
+        }
+        
+        return hexString.toString();
+    }
+    
+    /**
+     * 使用示例
+     */
+    public static void main(String[] args) {
+        // 初始化鉴权对象
+        String privateKey = "heyuquyixiao123456"; // 替换为你的密钥
+        String domainName = "heyuimage.ihzhy.com"; // 替换为你的CDN域名
+
+        
+        // 生成鉴权URL，有效时间30分钟（1800秒）
+        String filePath = "/ccc.jpeg";
+        String authUrl = AliyunCDNAuthA.generateAuthUrl(privateKey,domainName,filePath, 1800);
+        
+        System.out.println("生成的鉴权URL: " + authUrl);
+    }
+}

api-web/api-interface/src/main/java/com/heyu/api/controller/vv/AppOssAuthController.java

@@ -0,0 +1,29 @@
+package com.heyu.api.controller.vv;
+
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@Slf4j
+@RestController
+public class AppOssAuthController {
+
+
+    @RequestMapping("/auth")
+    public HttpServletResponse auth(HttpServletRequest request, HttpServletResponse response) {
+
+        String uri = request.getRequestURI();
+
+        log.info("AppOssAuthController uri:{}",uri);
+
+        response.setStatus(HttpServletResponse.SC_OK);
+
+        return response;
+    }
+
+
+}