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92 lines
2.7 KiB
PHP
92 lines
2.7 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\CloudFederationAPI;
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use NCU\Security\Signature\Exceptions\IdentityNotFoundException;
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use NCU\Security\Signature\Exceptions\SignatoryException;
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use OC\OCM\OCMSignatoryManager;
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use OCP\Capabilities\ICapability;
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use OCP\IAppConfig;
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use OCP\IURLGenerator;
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use OCP\OCM\Exceptions\OCMArgumentException;
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use OCP\OCM\IOCMProvider;
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use Psr\Log\LoggerInterface;
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class Capabilities implements ICapability {
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public const API_VERSION = '1.1'; // informative, real version.
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public function __construct(
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private IURLGenerator $urlGenerator,
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private IAppConfig $appConfig,
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private IOCMProvider $provider,
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private readonly OCMSignatoryManager $ocmSignatoryManager,
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private readonly LoggerInterface $logger,
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) {
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}
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/**
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* Function an app uses to return the capabilities
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*
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* @return array{
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* ocm: array{
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* apiVersion: '1.0-proposal1',
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* enabled: bool,
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* endPoint: string,
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* publicKey: array{
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* keyId: string,
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* publicKeyPem: string,
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* },
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* resourceTypes: list<array{
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* name: string,
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* shareTypes: list<string>,
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* protocols: array<string, string>
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* }>,
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* version: string
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* }
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* }
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* @throws OCMArgumentException
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*/
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public function getCapabilities() {
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$url = $this->urlGenerator->linkToRouteAbsolute('cloud_federation_api.requesthandlercontroller.addShare');
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$this->provider->setEnabled(true);
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$this->provider->setApiVersion(self::API_VERSION);
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$pos = strrpos($url, '/');
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if ($pos === false) {
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throw new OCMArgumentException('generated route should contains a slash character');
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}
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$this->provider->setEndPoint(substr($url, 0, $pos));
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$resource = $this->provider->createNewResourceType();
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$resource->setName('file')
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->setShareTypes(['user', 'group'])
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->setProtocols(['webdav' => '/public.php/webdav/']);
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$this->provider->addResourceType($resource);
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// Adding a public key to the ocm discovery
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try {
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if (!$this->appConfig->getValueBool('core', OCMSignatoryManager::APPCONFIG_SIGN_DISABLED, lazy: true)) {
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/**
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* @experimental 31.0.0
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* @psalm-suppress UndefinedInterfaceMethod
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*/
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$this->provider->setSignatory($this->ocmSignatoryManager->getLocalSignatory());
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} else {
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$this->logger->debug('ocm public key feature disabled');
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}
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} catch (SignatoryException|IdentityNotFoundException $e) {
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$this->logger->warning('cannot generate local signatory', ['exception' => $e]);
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}
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return ['ocm' => json_decode(json_encode($this->provider->jsonSerialize()), true)];
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}
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}
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