365 lines
11 KiB
PHP
365 lines
11 KiB
PHP
<?php
|
|
/**
|
|
* @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\API;
|
|
|
|
use OC\Share20\IShare;
|
|
|
|
use OCP\IGroupManager;
|
|
use OCP\IUserManager;
|
|
use OCP\IRequest;
|
|
use OCP\IURLGenerator;
|
|
use OCP\IUser;
|
|
use OCP\Files\IRootFolder;
|
|
|
|
class Share20OCS {
|
|
|
|
/** @var \OC\Share20\Manager */
|
|
private $shareManager;
|
|
|
|
/** @var IGroupManager */
|
|
private $groupManager;
|
|
|
|
/** @var IUserManager */
|
|
private $userManager;
|
|
|
|
/** @var IRequest */
|
|
private $request;
|
|
|
|
/** @var IRootFolder */
|
|
private $rootFolder;
|
|
|
|
/** @var IUrlGenerator */
|
|
private $urlGenerator;
|
|
|
|
/** @var IUser */
|
|
private $currentUser;
|
|
|
|
public function __construct(
|
|
\OC\Share20\Manager $shareManager,
|
|
IGroupManager $groupManager,
|
|
IUserManager $userManager,
|
|
IRequest $request,
|
|
IRootFolder $rootFolder,
|
|
IURLGenerator $urlGenerator,
|
|
IUser $currentUser
|
|
) {
|
|
$this->shareManager = $shareManager;
|
|
$this->userManager = $userManager;
|
|
$this->groupManager = $groupManager;
|
|
$this->request = $request;
|
|
$this->rootFolder = $rootFolder;
|
|
$this->urlGenerator = $urlGenerator;
|
|
$this->currentUser = $currentUser;
|
|
}
|
|
|
|
/**
|
|
* Convert an IShare to an array for OCS output
|
|
*
|
|
* @param IShare $share
|
|
* @return array
|
|
*/
|
|
protected function formatShare($share) {
|
|
$result = [
|
|
'id' => $share->getId(),
|
|
'share_type' => $share->getShareType(),
|
|
'uid_owner' => $share->getSharedBy()->getUID(),
|
|
'displayname_owner' => $share->getSharedBy()->getDisplayName(),
|
|
'permissions' => $share->getPermissions(),
|
|
'stime' => $share->getShareTime(),
|
|
'parent' => $share->getParent(),
|
|
'expiration' => null,
|
|
'token' => null,
|
|
];
|
|
|
|
$path = $share->getPath();
|
|
$result['path'] = $this->rootFolder->getUserFolder($share->getShareOwner()->getUID())->getRelativePath($path->getPath());
|
|
if ($path instanceOf \OCP\Files\Folder) {
|
|
$result['item_type'] = 'folder';
|
|
} else {
|
|
$result['item_type'] = 'file';
|
|
}
|
|
$result['storage_id'] = $path->getStorage()->getId();
|
|
$result['storage'] = $path->getStorage()->getCache()->getNumericStorageId();
|
|
$result['item_source'] = $path->getId();
|
|
$result['file_source'] = $path->getId();
|
|
$result['file_parent'] = $path->getParent()->getId();
|
|
$result['file_target'] = $share->getTarget();
|
|
|
|
if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
|
|
$sharedWith = $share->getSharedWith();
|
|
$result['share_with'] = $sharedWith->getUID();
|
|
$result['share_with_displayname'] = $sharedWith->getDisplayName();
|
|
} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
|
|
$sharedWith = $share->getSharedWith();
|
|
$result['share_with'] = $sharedWith->getGID();
|
|
$result['share_with_displayname'] = $sharedWith->getGID();
|
|
} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
|
|
|
|
$result['share_with'] = $share->getPassword();
|
|
$result['share_with_displayname'] = $share->getPassword();
|
|
|
|
$result['token'] = $share->getToken();
|
|
$result['url'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.showShare', ['token' => $share->getToken()]);
|
|
|
|
$expiration = $share->getExpirationDate();
|
|
if ($expiration !== null) {
|
|
$result['expiration'] = $expiration->format('Y-m-d 00:00:00');
|
|
}
|
|
|
|
} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE) {
|
|
$result['share_with'] = $share->getSharedWith();
|
|
$result['share_with_displayname'] = $share->getSharedWith();
|
|
$result['token'] = $share->getToken();
|
|
}
|
|
|
|
$result['mail_send'] = $share->getMailSend() ? 1 : 0;
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Get a specific share by id
|
|
*
|
|
* @param string $id
|
|
* @return \OC_OCS_Result
|
|
*/
|
|
public function getShare($id) {
|
|
try {
|
|
$share = $this->shareManager->getShareById($id);
|
|
} catch (\OC\Share20\Exception\ShareNotFound $e) {
|
|
return new \OC_OCS_Result(null, 404, 'wrong share ID, share doesn\'t exist.');
|
|
}
|
|
|
|
if ($this->canAccessShare($share)) {
|
|
$share = $this->formatShare($share);
|
|
return new \OC_OCS_Result($share);
|
|
} else {
|
|
return new \OC_OCS_Result(null, 404, 'wrong share ID, share doesn\'t exist.');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete a share
|
|
*
|
|
* @param string $id
|
|
* @return \OC_OCS_Result
|
|
*/
|
|
public function deleteShare($id) {
|
|
try {
|
|
$share = $this->shareManager->getShareById($id);
|
|
} catch (\OC\Share20\Exception\ShareNotFound $e) {
|
|
return new \OC_OCS_Result(null, 404, 'wrong share ID, share doesn\'t exist.');
|
|
}
|
|
|
|
/*
|
|
* FIXME
|
|
* User the old code path for remote shares until we have our remoteshareprovider
|
|
*/
|
|
if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE) {
|
|
\OCA\Files_Sharing\API\Local::deleteShare(['id' => $id]);
|
|
}
|
|
|
|
if (!$this->canAccessShare($share)) {
|
|
return new \OC_OCS_Result(null, 404, 'could not delete share');
|
|
}
|
|
|
|
try {
|
|
$this->shareManager->deleteShare($share);
|
|
} catch (\OC\Share20\Exception\BackendError $e) {
|
|
return new \OC_OCS_Result(null, 404, 'could not delete share');
|
|
}
|
|
|
|
return new \OC_OCS_Result();
|
|
}
|
|
|
|
/**
|
|
* @return \OC_OCS_Result
|
|
*/
|
|
public function createShare() {
|
|
$share = $this->shareManager->newShare();
|
|
|
|
// Verify path
|
|
$path = $this->request->getParam('path', null);
|
|
if ($path === null) {
|
|
return new \OC_OCS_Result(null, 404, 'please specify a file or folder path');
|
|
}
|
|
|
|
$userFolder = $this->rootFolder->getUserFolder($this->currentUser->getUID());
|
|
try {
|
|
$path = $userFolder->get($path);
|
|
} catch (\OCP\Files\NotFoundException $e) {
|
|
return new \OC_OCS_Result(null, 404, 'wrong path, file/folder doesn\'t exist');
|
|
}
|
|
|
|
$share->setPath($path);
|
|
|
|
// Parse permissions (if available)
|
|
$permissions = $this->request->getParam('permissions', null);
|
|
if ($permissions === null) {
|
|
$permissions = \OCP\Constants::PERMISSION_ALL;
|
|
} else {
|
|
$permissions = (int)$permissions;
|
|
}
|
|
|
|
if ($permissions < 0 || $permissions > \OCP\Constants::PERMISSION_ALL) {
|
|
return new \OC_OCS_Result(null, 404, 'invalid permissions');
|
|
}
|
|
|
|
// Shares always require read permissions
|
|
$permissions |= \OCP\Constants::PERMISSION_READ;
|
|
|
|
if ($path instanceof \OCP\Files\File) {
|
|
// Single file shares should never have delete or create permissions
|
|
$permissions &= ~\OCP\Constants::PERMISSION_DELETE;
|
|
$permissions &= ~\OCP\Constants::PERMISSION_CREATE;
|
|
}
|
|
|
|
$shareWith = $this->request->getParam('shareWith', null);
|
|
$shareType = (int)$this->request->getParam('shareType', '-1');
|
|
|
|
if ($shareType === \OCP\Share::SHARE_TYPE_USER) {
|
|
// Valid user is required to share
|
|
if ($shareWith === null || !$this->userManager->userExists($shareWith)) {
|
|
return new \OC_OCS_Result(null, 404, 'please specify a valid user');
|
|
}
|
|
$share->setSharedWith($this->userManager->get($shareWith));
|
|
$share->setPermissions($permissions);
|
|
} else if ($shareType === \OCP\Share::SHARE_TYPE_GROUP) {
|
|
// Valid group is required to share
|
|
if ($shareWith === null || !$this->groupManager->groupExists($shareWith)) {
|
|
return new \OC_OCS_Result(null, 404, 'please specify a valid group');
|
|
}
|
|
$share->setSharedWith($this->groupManager->get($shareWith));
|
|
$share->setPermissions($permissions);
|
|
} else if ($shareType === \OCP\Share::SHARE_TYPE_LINK) {
|
|
//Can we even share links?
|
|
if (!$this->shareManager->shareApiAllowLinks()) {
|
|
return new \OC_OCS_Result(null, 404, 'public link sharing is disabled by the administrator');
|
|
}
|
|
|
|
$publicUpload = $this->request->getParam('publicUpload', null);
|
|
if ($publicUpload === 'true') {
|
|
// Check if public upload is allowed
|
|
if (!$this->shareManager->shareApiLinkAllowPublicUpload()) {
|
|
return new \OC_OCS_Result(null, 403, '"public upload disabled by the administrator');
|
|
}
|
|
|
|
// Public upload can only be set for folders
|
|
if ($path instanceof \OCP\Files\File) {
|
|
return new \OC_OCS_Result(null, 404, '"public upload is only possible for public shared folders');
|
|
}
|
|
|
|
$share->setPermissions(
|
|
\OCP\Constants::PERMISSION_READ |
|
|
\OCP\Constants::PERMISSION_CREATE |
|
|
\OCP\Constants::PERMISSION_UPDATE
|
|
);
|
|
} else {
|
|
$share->setPermissions(\OCP\Constants::PERMISSION_READ);
|
|
}
|
|
|
|
// Set password
|
|
$share->setPassword($this->request->getParam('password', null));
|
|
|
|
//Expire date
|
|
$expireDate = $this->request->getParam('expireDate', null);
|
|
|
|
if ($expireDate !== null) {
|
|
try {
|
|
$expireDate = $this->parseDate($expireDate);
|
|
$share->setExpirationDate($expireDate);
|
|
} catch (\Exception $e) {
|
|
return new \OC_OCS_Result(null, 404, 'Invalid Date. Format must be YYYY-MM-DD.');
|
|
}
|
|
}
|
|
|
|
} else if ($shareType === \OCP\Share::SHARE_TYPE_REMOTE) {
|
|
//fixme Remote shares are handled by old code path for now
|
|
return \OCA\Files_Sharing\API\Local::createShare([]);
|
|
} else {
|
|
return new \OC_OCS_Result(null, 400, "unknown share type");
|
|
}
|
|
|
|
$share->setShareType($shareType);
|
|
$share->setSharedBy($this->currentUser);
|
|
|
|
try {
|
|
$share = $this->shareManager->createShare($share);
|
|
} catch (\Exception $e) {
|
|
return new \OC_OCS_Result(null, 403, $e->getMessage());
|
|
}
|
|
|
|
$share = $this->formatShare($share);
|
|
return new \OC_OCS_Result($share);
|
|
}
|
|
|
|
/**
|
|
* @param IShare $share
|
|
* @return bool
|
|
*/
|
|
protected function canAccessShare(IShare $share) {
|
|
// Owner of the file and the sharer of the file can always get share
|
|
if ($share->getShareOwner() === $this->currentUser ||
|
|
$share->getSharedBy() === $this->currentUser
|
|
) {
|
|
return true;
|
|
}
|
|
|
|
// If the share is shared with you (or a group you are a member of)
|
|
if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER &&
|
|
$share->getSharedWith() === $this->currentUser) {
|
|
return true;
|
|
}
|
|
|
|
if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP &&
|
|
$share->getSharedWith()->inGroup($this->currentUser)) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Make sure that the passed date is valid ISO 8601
|
|
* So YYYY-MM-DD
|
|
* If not throw an exception
|
|
*
|
|
* @param string $expireDate
|
|
*
|
|
* @throws \Exception
|
|
* @return \DateTime
|
|
*/
|
|
private function parseDate($expireDate) {
|
|
try {
|
|
$date = new \DateTime($expireDate);
|
|
} catch (\Exception $e) {
|
|
throw new \Exception('Invalid date. Format must be YYYY-MM-DD');
|
|
}
|
|
|
|
if ($date === false) {
|
|
throw new \Exception('Invalid date. Format must be YYYY-MM-DD');
|
|
}
|
|
|
|
$date->setTime(0,0,0);
|
|
|
|
return $date;
|
|
}
|
|
}
|