fix wechat share

luoo_user/src/main/java/com/luoo/user/controller/WeChatAouth2Controller.java

@@ -1,6 +1,8 @@
 package com.luoo.user.controller;
 
+import annotation.VerifyParam;
 import api.Result;
+import com.luoo.user.dto.request.WeChatShareReq;
 import com.luoo.user.service.WeChatAouth2Service;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -24,8 +26,9 @@ public class WeChatAouth2Controller extends BaseController {
 
     @ApiOperation(value = "分享获取微信token", notes = "成功后返回token,不成功返回null")
     @PostMapping("/getShareAccessToken")
-    public Result getShareAccessToken() {
+    public Result getShareAccessToken(@RequestBody @VerifyParam WeChatShareReq weChatShareReq) {
-        return weChatAouth2Service.getShareToken();
+
+        return weChatAouth2Service.getShareToken(weChatShareReq.getUrl());
     }
 
 //    @ApiOperation(value = "微信登录/注册",notes = "微信登录/注册,成功后返回authorization")

luoo_user/src/main/java/com/luoo/user/dto/request/WeChatShareReq.java

@@ -0,0 +1,19 @@
+package com.luoo.user.dto.request;
+
+import annotation.VerifyParam;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+
+/**
+ * @author Revers.
+ * @date 2024/03/29 20:32
+ **/
+
+@Data
+public class WeChatShareReq {
+
+    @ApiModelProperty(name = "url", value = "当前网页的URL，不包含#及其后面部分", required = true)
+    @VerifyParam(required = true)
+    private String url;
+}

luoo_user/src/main/java/com/luoo/user/service/WeChatAouth2Service.java

@@ -31,6 +31,9 @@ import java.io.UnsupportedEncodingException;
 import java.net.URI;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -63,10 +66,10 @@ public class WeChatAouth2Service {
     @Autowired
     private UserInfoDao userInfoDao;
 
-    public Result getShareToken(){
+    public Result getShareToken(String url){
         String ticket = (String)redisTemplate.opsForValue().get("shareTicket");
         if(ticket != null && StringUtils.isNotBlank(ticket))
-            return Result.success(ticket);
+            return Result.success(sha1Signature(url,ticket));
 
         Aouth2WeChatStableTokenResponse accessToken = getAccessShareToken();
         if(accessToken == null || accessToken.getAccess_token() == null )
@@ -77,7 +80,7 @@ public class WeChatAouth2Service {
             return Result.failed("分享微信失败");
 
         redisTemplate.opsForValue().set("shareTicket",aouth2WeChatJSAPIResponse.getTicket(),6000,TimeUnit.SECONDS);
-        return Result.success(aouth2WeChatJSAPIResponse.getTicket());
+        return Result.success(sha1Signature(url,aouth2WeChatJSAPIResponse.getTicket()));
     }
 
 //    public Result loginOrRegister(WeChatLoginReq loginReq,String ipAddress){
@@ -97,6 +100,35 @@ public class WeChatAouth2Service {
 //        return Result.success(token);
 //    }
 
+
+    public String sha1Signature(String url,String ticket) {
+        String signature = "jsapi_ticket=" + ticket + "&noncestr=" + UUID.randomUUID()
+                + "&timestamp=" +System.currentTimeMillis() / 1000 + "&url=" + url;
+        try {
+            //指定sha1算法
+            MessageDigest digest = MessageDigest.getInstance("SHA-1");
+            digest.update(signature.getBytes());
+            //获取字节数组
+            byte messageDigest[] = digest.digest();
+            // Create Hex String
+            StringBuffer hexString = new StringBuffer();
+            // 字节数组转换为 十六进制 数
+            for (int i = 0; i < messageDigest.length; i++) {
+                String shaHex = Integer.toHexString(messageDigest[i] & 0xFF);
+                if (shaHex.length() < 2) {
+                    hexString.append(0);
+                }
+                hexString.append(shaHex);
+            }
+            return hexString.toString().toUpperCase();
+
+        } catch (NoSuchAlgorithmException e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+
     public Result login(WeChatLoginReq loginReq,String ipAddress){
 
         Aouth2WeChatTokenResponse accessToken = getAccessToken(loginReq.getCode());