300 lines
9.8 KiB
PHP
300 lines
9.8 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2018 Bjoern Schiessle <bjoern@schiessle.org>
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*
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* @author Bjoern Schiessle <bjoern@schiessle.org>
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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 OCA\CloudFederationAPI\Controller;
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use OCA\CloudFederationAPI\Config;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\JSONResponse;
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use OCP\Federation\Exceptions\ActionNotSupportedException;
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use OCP\Federation\Exceptions\AuthenticationFailedException;
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use OCP\Federation\Exceptions\BadRequestException;
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use OCP\Federation\Exceptions\ProviderCouldNotAddShareException;
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use OCP\Federation\ICloudFederationFactory;
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use OCP\Federation\ICloudFederationProviderManager;
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use OCP\Federation\Exceptions\ProviderDoesNotExistsException;
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use OCP\Federation\ICloudIdManager;
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use OCP\IGroupManager;
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use OCP\ILogger;
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use OCP\IRequest;
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use OCP\IURLGenerator;
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use OCP\IUserManager;
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use OCP\Share\Exceptions\ShareNotFound;
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/**
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* Class RequestHandlerController
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*
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* handle API between different Cloud instances
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*
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* @package OCA\CloudFederationAPI\Controller
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*/
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class RequestHandlerController extends Controller {
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/** @var ILogger */
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private $logger;
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/** @var IUserManager */
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private $userManager;
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/** @var IGroupManager */
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private $groupManager;
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/** @var IURLGenerator */
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private $urlGenerator;
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/** @var ICloudFederationProviderManager */
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private $cloudFederationProviderManager;
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/** @var Config */
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private $config;
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/** @var ICloudFederationFactory */
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private $factory;
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/** @var ICloudIdManager */
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private $cloudIdManager;
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public function __construct($appName,
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IRequest $request,
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ILogger $logger,
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IUserManager $userManager,
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IGroupManager $groupManager,
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IURLGenerator $urlGenerator,
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ICloudFederationProviderManager $cloudFederationProviderManager,
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Config $config,
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ICloudFederationFactory $factory,
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ICloudIdManager $cloudIdManager
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) {
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parent::__construct($appName, $request);
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$this->logger = $logger;
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$this->userManager = $userManager;
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$this->groupManager = $groupManager;
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$this->urlGenerator = $urlGenerator;
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$this->cloudFederationProviderManager = $cloudFederationProviderManager;
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$this->config = $config;
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$this->factory = $factory;
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$this->cloudIdManager = $cloudIdManager;
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}
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/**
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* add share
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*
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* @NoCSRFRequired
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* @PublicPage
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* @BruteForceProtection(action=receiveFederatedShare)
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*
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* @param string $shareWith
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* @param string $name resource name (e.g. document.odt)
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* @param string $description share description (optional)
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* @param string $providerId resource UID on the provider side
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* @param string $owner provider specific UID of the user who owns the resource
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* @param string $ownerDisplayName display name of the user who shared the item
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* @param string $sharedBy provider specific UID of the user who shared the resource
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* @param string $sharedByDisplayName display name of the user who shared the resource
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* @param array $protocol (e,.g. ['name' => 'webdav', 'options' => ['username' => 'john', 'permissions' => 31]])
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* @param string $shareType ('group' or 'user' share)
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* @param $resourceType ('file', 'calendar',...)
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* @return Http\DataResponse|JSONResponse
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*
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* Example: curl -H "Content-Type: application/json" -X POST -d '{"shareWith":"admin1@serve1","name":"welcome server2.txt","description":"desc","providerId":"2","owner":"admin2@http://localhost/server2","ownerDisplayName":"admin2 display","shareType":"user","resourceType":"file","protocol":{"name":"webdav","options":{"sharedSecret":"secret","permissions":"webdav-property"}}}' http://localhost/server/index.php/ocm/shares
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*/
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public function addShare($shareWith, $name, $description, $providerId, $owner, $ownerDisplayName, $sharedBy, $sharedByDisplayName, $protocol, $shareType, $resourceType) {
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// check if all required parameters are set
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if ($shareWith === null ||
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$name === null ||
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$providerId === null ||
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$owner === null ||
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$resourceType === null ||
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$shareType === null ||
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!is_array($protocol) ||
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!isset($protocol['name']) ||
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!isset ($protocol['options']) ||
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!is_array($protocol['options']) ||
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!isset($protocol['options']['sharedSecret'])
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) {
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return new JSONResponse(
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['message' => 'Missing arguments'],
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Http::STATUS_BAD_REQUEST
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);
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}
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$supportedShareTypes = $this->config->getSupportedShareTypes($resourceType);
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if (!in_array($shareType, $supportedShareTypes)) {
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return new JSONResponse(
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['message' => 'Share type "' . $shareType . '" not implemented'],
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Http::STATUS_NOT_IMPLEMENTED
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);
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}
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$cloudId = $this->cloudIdManager->resolveCloudId($shareWith);
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$shareWith = $cloudId->getUser();
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if ($shareType === 'user') {
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$shareWith = $this->mapUid($shareWith);
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if (!$this->userManager->userExists($shareWith)) {
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return new JSONResponse(
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['message' => 'User "' . $shareWith . '" does not exists at ' . $this->urlGenerator->getBaseUrl()],
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Http::STATUS_BAD_REQUEST
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);
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}
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}
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if ($shareType === 'group') {
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if(!$this->groupManager->groupExists($shareWith)) {
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return new JSONResponse(
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['message' => 'Group "' . $shareWith . '" does not exists at ' . $this->urlGenerator->getBaseUrl()],
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Http::STATUS_BAD_REQUEST
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);
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}
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}
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// if no explicit display name is given, we use the uid as display name
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$ownerDisplayName = $ownerDisplayName === null ? $owner : $ownerDisplayName;
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$sharedByDisplayName = $sharedByDisplayName === null ? $sharedBy : $sharedByDisplayName;
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// sharedBy* parameter is optional, if nothing is set we assume that it is the same user as the owner
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if ($sharedBy === null) {
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$sharedBy = $owner;
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$sharedByDisplayName = $ownerDisplayName;
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}
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try {
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$provider = $this->cloudFederationProviderManager->getCloudFederationProvider($resourceType);
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$share = $this->factory->getCloudFederationShare($shareWith, $name, $description, $providerId, $owner, $ownerDisplayName, $sharedBy, $sharedByDisplayName, '', $shareType, $resourceType);
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$share->setProtocol($protocol);
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$provider->shareReceived($share);
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} catch (ProviderDoesNotExistsException $e) {
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return new JSONResponse(
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['message' => $e->getMessage()],
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Http::STATUS_NOT_IMPLEMENTED
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);
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} catch (ProviderCouldNotAddShareException $e) {
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return new JSONResponse(
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['message' => $e->getMessage()],
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$e->getCode()
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);
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} catch (\Exception $e) {
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return new JSONResponse(
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['message' => 'Internal error at ' . $this->urlGenerator->getBaseUrl()],
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Http::STATUS_BAD_REQUEST
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);
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}
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$user = $this->userManager->get($shareWith);
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$recipientDisplayName = '';
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if($user) {
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$recipientDisplayName = $user->getDisplayName();
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}
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return new JSONResponse(
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['recipientDisplayName' => $recipientDisplayName],
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Http::STATUS_CREATED);
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}
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/**
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* receive notification about existing share
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*
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* @NoCSRFRequired
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* @PublicPage
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* @BruteForceProtection(action=receiveFederatedShareNotification)
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*
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* @param string $notificationType (notification type, e.g. SHARE_ACCEPTED)
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* @param string $resourceType (calendar, file, contact,...)
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* @param string $providerId id of the share
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* @param array $notification the actual payload of the notification
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* @return JSONResponse
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*/
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public function receiveNotification($notificationType, $resourceType, $providerId, array $notification) {
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// check if all required parameters are set
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if ($notificationType === null ||
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$resourceType === null ||
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$providerId === null ||
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!is_array($notification)
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) {
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return new JSONResponse(
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['message' => 'Missing arguments'],
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Http::STATUS_BAD_REQUEST
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);
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}
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try {
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$provider = $this->cloudFederationProviderManager->getCloudFederationProvider($resourceType);
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$result = $provider->notificationReceived($notificationType, $providerId, $notification);
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} catch (ProviderDoesNotExistsException $e) {
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return new JSONResponse(
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['message' => $e->getMessage()],
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Http::STATUS_BAD_REQUEST
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);
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} catch (ShareNotFound $e) {
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return new JSONResponse(
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['message' => $e->getMessage()],
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Http::STATUS_BAD_REQUEST
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);
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} catch (ActionNotSupportedException $e) {
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return new JSONResponse(
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['message' => $e->getMessage()],
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Http::STATUS_NOT_IMPLEMENTED
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);
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} catch (BadRequestException $e) {
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return new JSONResponse($e->getReturnMessage(), Http::STATUS_BAD_REQUEST);
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} catch (AuthenticationFailedException $e) {
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return new JSONResponse(["message" => "RESOURCE_NOT_FOUND"], Http::STATUS_FORBIDDEN);
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}
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catch (\Exception $e) {
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return new JSONResponse(
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['message' => 'Internal error at ' . $this->urlGenerator->getBaseUrl()],
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Http::STATUS_BAD_REQUEST
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);
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}
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return new JSONResponse($result,Http::STATUS_CREATED);
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}
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/**
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* map login name to internal LDAP UID if a LDAP backend is in use
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*
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* @param string $uid
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* @return string mixed
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*/
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private function mapUid($uid) {
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// FIXME this should be a method in the user management instead
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$this->logger->debug('shareWith before, ' . $uid, ['app' => $this->appName]);
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\OCP\Util::emitHook(
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'\OCA\Files_Sharing\API\Server2Server',
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'preLoginNameUsedAsUserName',
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array('uid' => &$uid)
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);
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$this->logger->debug('shareWith after, ' . $uid, ['app' => $this->appName]);
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return $uid;
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}
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}
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