// Copyright 2022 The Gitea Authors. All rights reserved. // SPDX-License-Identifier: MIT package container import ( "context" "errors" "io" "os" packages_model "code.gitea.io/gitea/models/packages" packages_module "code.gitea.io/gitea/modules/packages" "code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/tempdir" ) var ( // errWriteAfterRead occurs if Write is called after a read operation errWriteAfterRead = errors.New("write is unsupported after a read operation") // errOffsetMissmatch occurs if the file offset is different than the model errOffsetMissmatch = errors.New("offset mismatch between file and model") ) // BlobUploader handles chunked blob uploads type BlobUploader struct { *packages_model.PackageBlobUpload *packages_module.MultiHasher file *os.File reading bool } func uploadPathTempDir() *tempdir.TempDir { return setting.AppDataTempDir("package-upload") } func buildFilePath(uploadPath *tempdir.TempDir, id string) string { return uploadPath.JoinPath(id) } // NewBlobUploader creates a new blob uploader for the given id func NewBlobUploader(ctx context.Context, id string) (*BlobUploader, error) { model, err := packages_model.GetBlobUploadByID(ctx, id) if err != nil { return nil, err } hash := packages_module.NewMultiHasher() if len(model.HashStateBytes) != 0 { if err := hash.UnmarshalBinary(model.HashStateBytes); err != nil { return nil, err } } uploadPath := uploadPathTempDir() _, err = uploadPath.MkdirAllSub("") if err != nil { return nil, err } f, err := os.OpenFile(buildFilePath(uploadPath, model.ID), os.O_RDWR|os.O_CREATE, 0o666) if err != nil { return nil, err } return &BlobUploader{ model, hash, f, false, }, nil } // Close implements io.Closer func (u *BlobUploader) Close() error { return u.file.Close() } // Append appends a chunk of data and updates the model func (u *BlobUploader) Append(ctx context.Context, r io.Reader) error { if u.reading { return errWriteAfterRead } offset, err := u.file.Seek(0, io.SeekEnd) if err != nil { return err } if offset != u.BytesReceived { return errOffsetMissmatch } n, err := io.Copy(io.MultiWriter(u.file, u.MultiHasher), r) if err != nil { return err } // fast path if nothing was written if n == 0 { return nil } u.BytesReceived += n u.HashStateBytes, err = u.MultiHasher.MarshalBinary() if err != nil { return err } return packages_model.UpdateBlobUpload(ctx, u.PackageBlobUpload) } func (u *BlobUploader) Size() int64 { return u.BytesReceived } // Read implements io.Reader func (u *BlobUploader) Read(p []byte) (int, error) { if !u.reading { _, err := u.file.Seek(0, io.SeekStart) if err != nil { return 0, err } u.reading = true } return u.file.Read(p) } // RemoveBlobUploadByID Remove deletes the data and the model of a blob upload func RemoveBlobUploadByID(ctx context.Context, id string) error { if err := packages_model.DeleteBlobUploadByID(ctx, id); err != nil { return err } err := os.Remove(buildFilePath(uploadPathTempDir(), id)) if err != nil && !os.IsNotExist(err) { return err } return nil } -tests-for-moving-a-file-from-and-to-a-shared-folder'>add-integration-tests-for-moving-a-file-from-and-to-a-shared-folder Nextcloud server, a safe home for all your data: https://github.com/nextcloud/serverwww-data
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path: root/apps/files_sharing/lib/controllers/externalsharescontroller.php
blob: ec576065669dd239aa43b155c9373af4ff942051 (plain)
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<?php
/**
 * @author Björn Schießle <schiessle@owncloud.com>
 * @author Lukas Reschke <lukas@owncloud.com>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Roeland Jago Douma <rullzer@owncloud.com>
 *
 * @copyright Copyright (c) 2015, ownCloud, Inc.
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OCA\Files_Sharing\Controllers;

use OCP\AppFramework\Controller;
use OCP\IRequest;
use OCP\AppFramework\Http\JSONResponse;
use OCP\Http\Client\IClientService;
use OCP\AppFramework\Http\DataResponse;

/**
 * Class ExternalSharesController
 *
 * @package OCA\Files_Sharing\Controllers
 */
class ExternalSharesController extends Controller {

	/** @var \OCA\Files_Sharing\External\Manager */
	private $externalManager;
	/** @var IClientService */
	private $clientService;

	/**
	 * @param string $appName
	 * @param IRequest $request
	 * @param \OCA\Files_Sharing\External\Manager $externalManager
	 * @param IClientService $clientService
	 */
	public function __construct($appName,
								IRequest $request,
								\OCA\Files_Sharing\External\Manager $externalManager,
								IClientService $clientService) {
		parent::__construct($appName, $request);
		$this->externalManager = $externalManager;
		$this->clientService = $clientService;
	}

	/**
	 * @NoAdminRequired
	 * @NoOutgoingFederatedSharingRequired
	 *
	 * @return JSONResponse
	 */
	public function index() {
		return new JSONResponse($this->externalManager->getOpenShares());
	}

	/**
	 * @NoAdminRequired
	 * @NoOutgoingFederatedSharingRequired
	 *
	 * @param int $id
	 * @return JSONResponse
	 */
	public function create($id) {
		$this->externalManager->acceptShare($id);
		return new JSONResponse();
	}

	/**
	 * @NoAdminRequired
	 * @NoOutgoingFederatedSharingRequired
	 *
	 * @param integer $id
	 * @return JSONResponse
	 */
	public function destroy($id) {
		$this->externalManager->declineShare($id);
		return new JSONResponse();
	}

	/**
	 * Test whether the specified remote is accessible
	 *
	 * @param string $remote
	 * @return bool
	 */
	protected function testUrl($remote) {
		try {
			$client = $this->clientService->newClient();
			$response = json_decode($client->get(
				$remote,
				[
					'timeout' => 3,
					'connect_timeout' => 3,
				]
			)->getBody());

			return !empty($response->version) && version_compare($response->version, '7.0.0', '>=');
		} catch (\Exception $e) {
			return false;
		}
	}

	/**
	 * @PublicPage
	 * @NoOutgoingFederatedSharingRequired
	 * @NoIncomingFederatedSharingRequired
	 *
	 * @param string $remote
	 * @return DataResponse
	 */
	public function testRemote($remote) {
		if ($this->testUrl('https://' . $remote . '/status.php')) {
			return new DataResponse('https');
		} elseif ($this->testUrl('http://' . $remote . '/status.php')) {
			return new DataResponse('http');
		} else {
			return new DataResponse(false);
		}
	}

}