e42f2f2650
The OCSResponse differs from other responses in that it defaults to XML. However we fell back to json by default. This makes sure that if nothing is set we don't pass anything. Which defaults then to the controllers default (which is often 'json') but in the case of the OCSResponse 'xml'.
80 lines
2.2 KiB
PHP
80 lines
2.2 KiB
PHP
<?php
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/**
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*
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OC\AppFramework\Middleware;
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use OC\AppFramework\Http;
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use OCP\AppFramework\Http\OCSResponse;
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use OCP\AppFramework\OCS\OCSException;
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use OCP\AppFramework\OCSController;
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use OCP\IRequest;
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use OCP\AppFramework\Middleware;
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class OCSMiddleware extends Middleware {
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/** @var IRequest */
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private $request;
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/**
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* @param IRequest $request
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*/
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public function __construct(IRequest $request) {
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$this->request = $request;
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}
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/**
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* @param \OCP\AppFramework\Controller $controller
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* @param string $methodName
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* @param \Exception $exception
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* @throws \Exception
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* @return OCSResponse
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*/
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public function afterException($controller, $methodName, \Exception $exception) {
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if ($controller instanceof OCSController && $exception instanceof OCSException) {
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$format = $this->getFormat($controller);
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$code = $exception->getCode();
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if ($code === 0) {
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$code = Http::STATUS_INTERNAL_SERVER_ERROR;
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}
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return new OCSResponse($format, $code, $exception->getMessage());
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}
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throw $exception;
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}
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/**
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* @param \OCP\AppFramework\Controller $controller
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* @return string
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*/
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private function getFormat($controller) {
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// get format from the url format or request format parameter
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$format = $this->request->getParam('format');
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// if none is given try the first Accept header
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if($format === null) {
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$headers = $this->request->getHeader('Accept');
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$format = $controller->getResponderByHTTPHeader($headers, 'xml');
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}
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return $format;
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}
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}
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