63 lines
2.2 KiB
PHP
63 lines
2.2 KiB
PHP
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<?php
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namespace app\api\http\middleware;
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use app\common\cache\UserTokenCache;
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use app\common\service\JsonService;
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use app\api\service\UserTokenService;
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use Webman\Config;
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use Webman\Http\Request;
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use Webman\Http\Response;
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use Webman\MiddlewareInterface;
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class LoginMiddleware implements MiddlewareInterface
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{
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/**
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* @notes 登录验证
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* @param $request
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* @param \Closure $next
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* @return mixed|\think\response\Json
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* @author 令狐冲
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* @date 2021/7/1 17:33
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*/
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public function process(Request $request, callable $handler): Response
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{
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$token = $request->header('token');
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//判断接口是否免登录
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$isNotNeedLogin = $request->controllerObject->isNotNeedLogin();
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//不直接判断$isNotNeedLogin结果，使不需要登录的接口通过，为了兼容某些接口可以登录或不登录访问
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if (empty($token) && !$isNotNeedLogin) {
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//没有token并且该地址需要登录才能访问, 指定show为0，前端不弹出此报错
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return JsonService::fail('请求参数缺token', [], 0, 0);
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}
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$userInfo = (new UserTokenCache())->getUserInfo($token);
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if (empty($userInfo) && !$isNotNeedLogin) {
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//token过期无效并且该地址需要登录才能访问
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return JsonService::fail('登录超时，请重新登录', [], -1, 0);
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}
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//token临近过期，自动续期
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if ($userInfo) {
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//获取临近过期自动续期时长
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$beExpireDuration = Config::get('project.user_token.be_expire_duration');
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//token续期
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if (time() > ($userInfo['expire_time'] - $beExpireDuration)) {
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$result = UserTokenService::overtimeToken($token);
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//续期失败（数据表被删除导致）
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if (empty($result)) {
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return JsonService::fail('登录过期', [], -1);
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}
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}
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}
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//给request赋值，用于控制器
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$request->userInfo = $userInfo;
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$request->userId = $userInfo['user_id'] ?? 0;
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return $handler($request);
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}
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}
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