52 lines
1.8 KiB
PHP
52 lines
1.8 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2021 勾股工作室
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* @license https://opensource.org/licenses/GPL-3.0
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* @link https://www.gougucms.com
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*/
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namespace app\api\middleware;
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use Firebase\JWT\JWT;
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use Firebase\JWT\Key;
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use think\facade\Request;
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use think\Response;
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class Auth
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{
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public function handle($request, \Closure $next)
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{
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$token = Request::header('Token');
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if ($token) {
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if (count(explode('.', $token)) != 3) {
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return json(['code'=>404,'msg'=>'非法请求']);
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}
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$config = get_system_config('token');
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try {
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JWT::$leeway = 60;//当前时间减去60，把时间留点余地
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$decoded = JWT::decode($token, new Key($config['secrect'], 'HS256')); //HS256方式，这里要和签发的时候对应
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$decoded_array = json_decode(json_encode($decoded),TRUE);
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$jwt_data = $decoded_array['data'];
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define('JWT_UID', $jwt_data['userid']);
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$response = $next($request);
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return $response;
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} catch(\Firebase\JWT\SignatureInvalidException $e) { //签名不正确
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return json(['code'=>403,'msg'=>'签名错误']);
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}catch(\Firebase\JWT\BeforeValidException $e) { // 签名在某个时间点之后才能用
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return json(['code'=>401,'msg'=>'token失效']);
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}catch(\Firebase\JWT\ExpiredException $e) { // token过期
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return json(['code'=>401,'msg'=>'token已过期']);
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}catch(Exception $e) { //其他错误
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return json(['code'=>404,'msg'=>'非法请求']);
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}catch(\UnexpectedValueException $e) { //其他错误
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return json(['code'=>404,'msg'=>'非法请求']);
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} catch(\DomainException $e) { //其他错误
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return json(['code'=>404,'msg'=>'非法请求']);
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}
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} else {
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return json(['code'=>404,'msg'=>'token不能为空']);
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}
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return $next($request);
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}
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}
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