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<?php |
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/** |
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* Copyright 2015 François Kooman <[email protected]>. |
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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 fkooman\VPN\Server\Config; |
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use fkooman\Http\Request; |
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use fkooman\Rest\Service; |
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use fkooman\Rest\ServiceModuleInterface; |
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use fkooman\Http\JsonResponse; |
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use Psr\Log\LoggerInterface; |
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use fkooman\VPN\Server\InputValidation; |
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use fkooman\Json\Json; |
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use fkooman\Http\Exception\BadRequestException; |
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use fkooman\Http\Exception\ForbiddenException; |
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use fkooman\Rest\Plugin\Authentication\Bearer\TokenInfo; |
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class ConfigModule implements ServiceModuleInterface |
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{ |
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/** @var ConfigStorageInterface */ |
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private $configStorage; |
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/** @var array */ |
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private $allowedPools; |
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/** @var \Psr\Log\LoggerInterface */ |
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private $logger; |
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public function __construct(ConfigStorageInterface $configStorage, array $allowedPools, LoggerInterface $logger) |
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{ |
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$this->configStorage = $configStorage; |
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$this->allowedPools = $allowedPools; |
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$this->logger = $logger; |
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} |
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public function init(Service $service) |
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{ |
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// get all configurations |
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$service->get( |
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'/config/', |
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function (Request $request, TokenInfo $tokenInfo) { |
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$userId = $request->getUrl()->getQueryParameter('user_id'); |
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if (!is_null($userId)) { |
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self::requireScope($tokenInfo, ['config_get', 'config_get_user']); |
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InputValidation::userId($userId); |
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} else { |
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self::requireScope($tokenInfo, ['config_get']); |
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} |
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$response = new JsonResponse(); |
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$response->setBody( |
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[ |
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'items' => $this->configStorage->getAllConfig($userId), |
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] |
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); |
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return $response; |
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} |
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); |
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// get configuration for a particular common_name |
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$service->get( |
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'/config/:commonName', |
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function (Request $request, TokenInfo $tokenInfo, $commonName) { |
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self::requireScope($tokenInfo, ['config_get']); |
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InputValidation::commonName($commonName); |
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$response = new JsonResponse(); |
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$response->setBody( |
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$this->configStorage->getConfig($commonName)->toArray() |
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); |
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return $response; |
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} |
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); |
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// set configuration for a particular common_name |
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$service->put( |
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'/config/:commonName', |
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function (Request $request, TokenInfo $tokenInfo, $commonName) { |
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self::requireScope($tokenInfo, ['config_update']); |
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// XXX check content type |
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// XXX allow for disconnect as well when updating config |
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InputValidation::commonName($commonName); |
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$configData = new ConfigData(Json::decode($request->getBody())); |
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if (!in_array($configData->getPool(), $this->allowedPools)) { |
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throw new BadRequestException('invalid "pool"'); |
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} |
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$this->configStorage->setConfig($commonName, $configData); |
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$response = new JsonResponse(); |
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$response->setBody( |
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['ok' => true] |
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); |
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return $response; |
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} |
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); |
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} |
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private static function requireScope(TokenInfo $tokenInfo, array $requiredScope) |
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{ |
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foreach ($requiredScope as $s) { |
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if ($tokenInfo->getScope()->hasScope($s)) { |
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return; |
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} |
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} |
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throw new ForbiddenException('insufficient_scope', sprintf('"%s" scope required', implode(',', $requiredScope))); |
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} |
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} |
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eduVPN /
vpn-server-api
