<?php

namespace App\Http\Middleware;

use Carbon\Carbon;
use Closure;
use Illuminate\Support\Facades\Cache;

class CheckOpenToken
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        // $tokenTime = file_get_contents(storage_path('openApiToken.txt'));
        $tokenTime = Cache::store('file')->get(config('openApi.yadi.openTimeKey'));
        $ttl = config('openApi.yadi.ttl');

        $now = Carbon::now()->timestamp;
        if($now-$tokenTime > $ttl){
            return response()->json(['error'=>'token过期，请重新登录'],401);
        }

        $username = config('openApi.yadi.username');
        $password = config('openApi.yadi.password');
        $secret = config('openApi.yadi.secret');

        if ($request->header('authorization') == md5($username . $password . $secret)) {
            return $next($request);
        } else {
            return response()->json(['error' => 'token无效，请重新登录'], 401);
        }

    }
}