wx.sstbc.com/app/Http/Middleware/SanctumJWT.php

<?php

namespace App\Http\Middleware;

use App\Helpers\ApiResponse;
use App\Helpers\StarterResponseCode;
use App\Models\Admin;
use Closure;
use Illuminate\Contracts\Encryption\DecryptException;
use Illuminate\Support\Facades\Crypt;
use Laravel\Sanctum\PersonalAccessToken;

class SanctumJWT
{
    use ApiResponse;

    /**
     * Handle an incoming request.
     *
     * @param \Illuminate\Http\Request $request
     * @param \Closure $next
     * @return mixed
     */
    public function handle($request, Closure $next, $guard)
    {
        $route = $request->route();
        $displayRoute = $guard === 'admin' && $route->named('display.*');
        $acceptDisplayCookie = $displayRoute || ($guard === 'admin' && $route->named('admin.me', 'admin.logout'));
        $displayCookie = $acceptDisplayCookie ? $request->cookie(Admin::DISPLAY_COOKIE) : null;
        $token = $request->bearerToken() ?? ($displayRoute ? null : $request->token);
        $fromDisplayCookie = $token === null && is_string($displayCookie) && $displayCookie !== '';
        if ($fromDisplayCookie) {
            try {
                $token = Crypt::decryptString($displayCookie);
            } catch (DecryptException $e) {
                return $this->fail(StarterResponseCode::JWT_AUTH_FAIL);
            }
        }
        if (!is_string($token) || $token === '') return $this->fail(StarterResponseCode::JWT_AUTH_FAIL);
        // 这里入口一个debug模式打开时候可以直接用户id做token测试
        if (!$displayRoute && config('app.debug') && preg_match('/^([a-z]+)-(\d+)$/', $token, $parts)) {
            if ($parts[1] !== $guard) return $this->fail(StarterResponseCode::JWT_AUTH_FAIL);
            $user = auth()->guard($guard)->loginUsingId($parts[2]);
            if (!$user || ($user instanceof Admin && $user->isDisplayOnly())) {
                return $this->fail(StarterResponseCode::JWT_AUTH_FAIL);
            }
            return $next($request);
        }
        $token = PersonalAccessToken::findToken($token);
        if (!$token) {
            return $this->fail(StarterResponseCode::JWT_AUTH_FAIL);
        }
        $tokenable = $token->tokenable;
        $provider = config("auth.guards.{$guard}.provider");
        $model = config("auth.providers.{$provider}.model");
        if (!$model || !($tokenable instanceof $model)) {
            return $this->fail(StarterResponseCode::JWT_AUTH_FAIL);
        }
        $isDisplayToken = in_array(Admin::DISPLAY_ABILITY, $token->abilities ?? [], true);
        $isDisplayAccount = $tokenable instanceof Admin && $tokenable->isDisplayOnly();
        if ($isDisplayToken || $isDisplayAccount || $displayRoute) {
            if (!$isDisplayToken || !$isDisplayAccount || !$acceptDisplayCookie) {
                return $this->fail(StarterResponseCode::RBAC_FAIL);
            }
            if (!$fromDisplayCookie || $request->has('token')
                || $token->created_at->lte(now()->subMinutes(Admin::DISPLAY_SESSION_MINUTES))) {
                return $this->fail(StarterResponseCode::JWT_AUTH_FAIL);
            }
        }

        auth()->guard($guard)->setUser($tokenable->withAccessToken($token));
        $response = $next($request);
        return $isDisplayToken ? $response->header('Cache-Control', 'no-store') : $response;
    }
}