package com.linghu.controller;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import com.alibaba.fastjson.JSONObject;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.linghu.utils.OpenCryptUtil;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.*;
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import com.linghu.model.entity.User;
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import com.linghu.utils.JwtUtils;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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@Api(value = "认证接口", tags = "认证管理")
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@RestController
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@RequestMapping("/auth")
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public class AuthController {
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@Value("${jwt.secret}")
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private String secretKey;
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// @PostMapping("/login")
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// @ApiOperation(value = "外部登录")
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// public ResponseEntity<?> externalLogin(
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// @RequestBody User user) {
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//
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// // 生成JWT令牌
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// JwtUtils jwtUtils = new JwtUtils(secretKey, 3600);
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// String token = jwtUtils.generateToken(user);
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//
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// Map<String, String> response = new HashMap<>();
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// response.put("token", token);
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// // 返回JWT令牌
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// return ResponseEntity.ok(response);
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// }
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// 获取用户信息
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// @PostMapping("/getUserInfo")
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// @ApiOperation(value = "获取用户信息")
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// public ResponseEntity<?> getUserInfo(@RequestParam String token) {
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// // 解析JWT令牌，获取用户信息
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// JwtUtils jwtUtils = new JwtUtils(secretKey, 3600);
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// User user = jwtUtils.parseToken(token);
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// // 返回用户信息
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// return ResponseEntity.ok(user);
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// }
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//open-crypt解析token
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@GetMapping("/parseToken")
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@ApiOperation(value = "解析token")
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public ResponseEntity<?> parseToken(@RequestParam String token) throws JsonProcessingException {
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if (token == null || "".equals(token)){
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return ResponseEntity.ok("token为空");
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}
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// 解析token，获取用户信息
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OpenCryptUtil openCryptUtil = new OpenCryptUtil();
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String decrypt = openCryptUtil.decrypt(token);
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System.out.println(decrypt);
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System.out.println("----------------");
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// 1. 去除外层多余的引号
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String jsonStr = decrypt.replaceAll("^\"|\"$", "");
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// 处理后：{"name":"ceshi"}（但实际可能仍包含转义字符）
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// 2. 处理剩余的转义字符（将 \" 转换为 "）
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jsonStr = jsonStr.replace("\\\"", "\"");
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// 3. 解析 JSON
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ObjectMapper objectMapper = new ObjectMapper();
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String name = objectMapper.readTree(jsonStr).get("name").asText();
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// 返回用户信息
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return ResponseEntity.ok(name);
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}
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@GetMapping("/getToken")
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@ApiOperation(value = "获取token")
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public ResponseEntity<?> getToken( String user) {
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// 创建用户对
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// 创建JwtUtils对象，并生成JWT令牌
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OpenCryptUtil openCryptUtil = new OpenCryptUtil();
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String decrypt = openCryptUtil.encrypt(user);
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// 返回JWT令牌
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return ResponseEntity.ok(decrypt);
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}
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}
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