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<?php |
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namespace crocodicstudio\crudbooster\Modules\ApiGeneratorModule; |
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use Closure; |
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use Config; |
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use crocodicstudio\crudbooster\Modules\SettingModule\SettingRepo; |
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use DB; |
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use Illuminate\Support\Facades\Cache; |
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use Illuminate\Support\Facades\Request; |
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use Illuminate\Support\Facades\Validator; |
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use Schema; |
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use Session; |
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class CBAuthAPIMiddleware |
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{ |
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/** |
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* @var \crocodicstudio\crudbooster\Modules\ApiGeneratorModule\ApiKeysRepository |
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*/ |
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private $apiKeysRepository; |
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/** |
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* CBAuthAPI constructor. |
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*/ |
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public function __construct(ApiKeysRepository $apiKeysRepository) |
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{ |
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$this->apiKeysRepository = $apiKeysRepository; |
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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 $next |
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* @return mixed |
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*/ |
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public function handle($request, Closure $next) |
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{ |
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if (SettingRepo::getSetting('api_debug_mode') !== 'false') { |
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return; |
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} |
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$this->validateRequest(); |
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list($userAgent, $serverToken, $server_token_Secret) = $this->getTokens(); |
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$senderToken = Request::header('X-Authorization-Token'); |
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$this->tokenMissMatchResponse($senderToken, $serverToken); |
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$this->tokenMissMatchDevice($senderToken, $userAgent, $serverToken); |
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$id = array_search($senderToken, $serverToken); |
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$serverSecret = $server_token_Secret[$id]; |
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$this->apiKeysRepository->incrementHit($serverSecret); |
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$expiredToken = date('Y-m-d H:i:s', strtotime('+5 seconds')); |
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Cache::put($senderToken, $userAgent, $expiredToken); |
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return $next($request); |
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} |
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/** |
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* @return null |
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*/ |
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private function validateRequest() |
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{ |
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$validator = Validator::make([ |
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'X-Authorization-Token' => Request::header('X-Authorization-Token'), |
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'X-Authorization-Time' => Request::header('X-Authorization-Time'), |
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'useragent' => Request::header('User-Agent'), |
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], [ |
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'X-Authorization-Token' => 'required', |
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'X-Authorization-Time' => 'required', |
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'useragent' => 'required', |
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]); |
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if (!$validator->fails()) { |
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return; |
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} |
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$result = [ |
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'api_status' => 0, |
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'api_message' => implode(', ', $validator->errors()->all()), |
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]; |
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sendAndTerminate(response()->json($result, 200)); |
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} |
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/** |
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* @return array |
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*/ |
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private function getTokens() |
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{ |
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$userAgent = Request::header('User-Agent'); |
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$time = Request::header('X-Authorization-Time'); |
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$keys = $this->apiKeysRepository->getSecretKeys(); |
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$serverToken = []; |
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$serverTokenSecret = []; |
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foreach ($keys as $key) { |
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$serverToken[] = md5($key.$time.$userAgent); |
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$serverTokenSecret[] = $key; |
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} |
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return [$userAgent, $serverToken, $serverTokenSecret]; |
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} |
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/** |
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* @param $sender_token |
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* @param $server_token |
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* @return mixed |
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*/ |
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private function tokenMissMatchResponse($sender_token, $server_token) |
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{ |
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if (Cache::has($sender_token) || in_array($sender_token, $server_token)) { |
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return; |
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} |
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$result = [ |
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'api_status' => false, |
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'api_message' => "THE TOKEN IS NOT MATCH WITH SERVER TOKEN", |
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'sender_token' => $sender_token, |
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'server_token' => $server_token, |
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]; |
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sendAndTerminate(response()->json($result, 200)); |
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} |
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/** |
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* @param $senderToken |
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* @param $userAgent |
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* @param $serverToken |
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*/ |
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private function tokenMissMatchDevice($senderToken, $userAgent, $serverToken) |
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{ |
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if (! Cache::has($senderToken) || Cache::get($senderToken) == $userAgent) { |
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return; |
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} |
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$result = [ |
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'api_status' => false, |
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'api_message' => "THE TOKEN IS ALREADY BUT NOT MATCH WITH YOUR DEVICE", |
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'sender_token' => $senderToken, |
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'server_token' => $serverToken, |
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]; |
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sendAndTerminate(response()->json($result, 200)); |
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} |
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} |
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crocodic-studio /
crudbooster
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