/** * Handle an incoming request. * * @param \Illuminate\Http\Request $request * @param \Closure $next * * @return mixed */ public function handle($request, Closure $next) { //Get the Console API Key $consoleApiKey = AccessCheck::getConsoleApiKey($request); // Get limits if (config('df.standalone') === true || $consoleApiKey === Managed::getConsoleKey()) { return $next($request); } else { $limits = Managed::getLimits(); // The limits array comes across from the console as a bunch of Std Objects, need to turn it back // into an array $limits['api'] = (array) $limits['api']; foreach (array_keys($limits['api']) as $key) { $limits['api'][$key] = (array) $limits['api'][$key]; } } if (!empty($limits) && is_null($this->_getServiceName()) === false) { $this->_inUnitTest = \Config::get('api_limits_test'); $userName = $this->_getUser(Session::getCurrentUserId()); $userRole = $this->_getRole(Session::getRoleId()); $apiName = $this->_getApiKey(Session::getApiKey()); $serviceName = $this->_getServiceName(); $clusterName = Managed::getClusterName(); // Build the list of API Hits to check $apiKeysToCheck = ['cluster.default' => 0, 'instance.default' => 0]; $serviceKeys[$serviceName] = 0; if (is_null($userRole) === false) { $serviceKeys[$serviceName . '.' . $userRole] = 0; } if (is_null($userName) === false) { $serviceKeys[$serviceName . '.' . $userName] = 0; } if (is_null($apiName) === false) { $apiKeysToCheck[$apiName] = 0; if (is_null($userRole) === false) { $apiKeysToCheck[$apiName . '.' . $userRole] = 0; } if (is_null($userName) === false) { $apiKeysToCheck[$apiName . '.' . $userName] = 0; } foreach ($serviceKeys as $key => $value) { $apiKeysToCheck[$apiName . '.' . $key] = $value; } } if (is_null($clusterName) === false) { $apiKeysToCheck[$clusterName] = 0; if (is_null($userRole) === false) { $apiKeysToCheck[$clusterName . '.' . $userRole] = 0; } if (is_null($userName) === false) { $apiKeysToCheck[$clusterName . '.' . $userName] = 0; } foreach ($serviceKeys as $key => $value) { $apiKeysToCheck[$clusterName . '.' . $key] = $value; } } if (is_null($userName) === false) { $apiKeysToCheck[$userName] = 0; } if (is_null($userRole) === false) { $apiKeysToCheck[$userRole] = 0; } $apiKeysToCheck = array_merge($apiKeysToCheck, $serviceKeys); $timePeriods = ['minute', 'hour', 'day', '7-day', '30-day']; $overLimit = false; try { foreach (array_keys($apiKeysToCheck) as $key) { foreach ($timePeriods as $period) { $keyToCheck = $key . '.' . $period; if (array_key_exists($keyToCheck, $limits['api']) === true) { $cacheValue = \Cache::get($keyToCheck, 0); $cacheValue++; \Cache::put($keyToCheck, $cacheValue, $limits['api'][$keyToCheck]['period']); if ($cacheValue > $limits['api'][$keyToCheck]['limit']) { $overLimit = true; } } } } } catch (\Exception $e) { return ResponseFactory::getException(new InternalServerErrorException('Unable to update cache'), $request); } if ($overLimit === true) { return ResponseFactory::getException(new TooManyRequestsException('Specified connection limit exceeded'), $request); } } return $next($request); }