43 lines
1.4 KiB
PHP
43 lines
1.4 KiB
PHP
<?php
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namespace App\Http\Middleware;
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use App\Enums\ApiError;
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use App\Exceptions\Api\V2\ApiErrorException;
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use App\Lib\Helper;
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use Illuminate\Http\Request;
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use Illuminate\Support\Carbon;
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/**
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* Check Http Header Timestamp with request timestamp
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* to prevent replay attacks
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* https://restfulapi.net/security-essentials/
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*/
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class ApiCheckTimeStamps
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{
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/**
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* Handle an incoming request.
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*
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* @param \Illuminate\Http\Request $request
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* @param \Closure $next
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* @return mixed
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* @throws \App\Exceptions\Api\V2\ApiErrorException With ApiError::wrongTimeStamp
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* if timestamp has an incorrect
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* format or is timed out.
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*/
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public function handle(Request $request, \Closure $next)
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{
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if (Helper::isRequestForApiV2($request)) {
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if (!\is_string($request->timestamp) or !Carbon::hasFormat($request->timestamp, 'Y-m-d H:i:s')) {
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throw new ApiErrorException(ApiError::wrongTimeStamp());
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}
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if (
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Carbon::parse($request->timestamp, 'utc')
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->isBefore(Carbon::now('UTC')->subSeconds(config('api.timestampTimeout', 10)))
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) {
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throw new ApiErrorException(ApiError::wrongTimeStamp());
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}
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}
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return $next($request);
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}
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}
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