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<?php |
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/** |
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* Copyright 2014 SURFnet bv |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace Surfnet\StepupMiddleware\ApiBundle\Request; |
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use Surfnet\StepupMiddleware\ApiBundle\Exception\BadCommandRequestException; |
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use Surfnet\StepupMiddleware\CommandHandlingBundle\Command\AbstractCommand; |
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use Surfnet\StepupMiddleware\CommandHandlingBundle\Command\Command; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpKernel\Controller\ValueResolverInterface; |
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use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata; |
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class CommandValueResolver implements ValueResolverInterface |
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{ |
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/** |
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* @return AbstractCommand[] |
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*/ |
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public function resolve(Request $request, ArgumentMetadata $argument): iterable |
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{ |
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$argumentType = $argument->getType(); |
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if (!$argumentType |
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|| (!is_subclass_of($argumentType, Command::class, true) && Command::class !== $argumentType) |
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) { |
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return []; |
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} |
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$data = json_decode($request->getContent(), true); |
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$this->assertIsValidCommandStructure($data); |
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$commandNameParts = []; |
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$found = preg_match('~^(\w+):([\w\\.]+)$~', (string)$data['command']['name'], $commandNameParts); |
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if ($found !== 1) { |
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$message = sprintf('Command does not have a valid command name %s', (string)$data['command']['name']); |
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throw new BadCommandRequestException( |
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[$message], |
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$message, |
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); |
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} |
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$commandClassName = sprintf( |
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'Surfnet\StepupMiddleware\CommandHandlingBundle\%s\Command\%sCommand', |
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$commandNameParts[1], |
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str_replace('.', '\\', $commandNameParts[2]), |
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); |
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/** @var AbstractCommand $command */ |
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$command = new $commandClassName; |
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$command->UUID = (string)$data['command']['uuid']; |
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foreach ((array)$data['command']['payload'] as $property => $value) { |
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$properlyCasedProperty = lcfirst(str_replace(' ', '', ucwords(str_replace('_', ' ', (string)$property)))); |
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$command->$properlyCasedProperty = $value; |
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} |
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return [$command]; |
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} |
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/** |
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* @throws BadCommandRequestException |
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*/ |
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private function assertIsValidCommandStructure(mixed $data): void |
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{ |
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if (!is_array($data)) { |
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$type = gettype($data); |
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throw new BadCommandRequestException( |
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[sprintf('Command is not valid: body must be a JSON object, but is of type %s', $type)], |
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); |
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} |
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if (!isset($data['command'])) { |
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throw new BadCommandRequestException(["Required parameter 'command' is not set."]); |
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} |
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if (!isset($data['command']['name']) || !is_string($data['command']['name'])) { |
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throw new BadCommandRequestException(["Required command parameter 'name' is not set or not a string."]); |
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} |
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if (!isset($data['command']['uuid']) || !is_string($data['command']['uuid'])) { |
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throw new BadCommandRequestException(["Required command parameter 'uuid' is not set or not a string."]); |
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} |
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if (!isset($data['command']['payload']) || !is_array($data['command']['payload'])) { |
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throw new BadCommandRequestException(["Required command parameter 'payload' is not set or not an object."]); |
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} |
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} |
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} |
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OpenConext /
Stepup-Middleware
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