420 lines
15 KiB
PHP
420 lines
15 KiB
PHP
<?php
|
|
/**
|
|
* ownCloud
|
|
*
|
|
* @author Bjoern Schiessle, Michael Gapczynski
|
|
* @copyright 2012 Michael Gapczynski <mtgap@owncloud.com>
|
|
* 2014 Bjoern Schiessle <schiessle@owncloud.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library 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 along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/**
|
|
* Public interface of ownCloud for apps to use.
|
|
* Share Class
|
|
*
|
|
*/
|
|
|
|
// use OCP namespace for all classes that are considered public.
|
|
// This means that they should be used by apps instead of the internal ownCloud classes
|
|
namespace OCP;
|
|
|
|
/**
|
|
* This class provides the ability for apps to share their content between users.
|
|
* Apps must create a backend class that implements OCP\Share_Backend and register it with this class.
|
|
*
|
|
* It provides the following hooks:
|
|
* - post_shared
|
|
*/
|
|
class Share extends \OC\Share\Constants {
|
|
|
|
/**
|
|
* Register a sharing backend class that implements OCP\Share_Backend for an item type
|
|
* @param string $itemType Item type
|
|
* @param string $class Backend class
|
|
* @param string $collectionOf (optional) Depends on item type
|
|
* @param array $supportedFileExtensions (optional) List of supported file extensions if this item type depends on files
|
|
* @return boolean true if backend is registered or false if error
|
|
*/
|
|
public static function registerBackend($itemType, $class, $collectionOf = null, $supportedFileExtensions = null) {
|
|
return \OC\Share\Share::registerBackend($itemType, $class, $collectionOf, $supportedFileExtensions);
|
|
}
|
|
|
|
/**
|
|
* Check if the Share API is enabled
|
|
* @return boolean true if enabled or false
|
|
*
|
|
* The Share API is enabled by default if not configured
|
|
*/
|
|
public static function isEnabled() {
|
|
return \OC\Share\Share::isEnabled();
|
|
}
|
|
|
|
/**
|
|
* Find which users can access a shared item
|
|
* @param string $path to the file
|
|
* @param string $ownerUser owner of the file
|
|
* @param bool $includeOwner include owner to the list of users with access to the file
|
|
* @param bool $returnUserPaths Return an array with the user => path map
|
|
* @return array
|
|
* @note $path needs to be relative to user data dir, e.g. 'file.txt'
|
|
* not '/admin/data/file.txt'
|
|
*/
|
|
public static function getUsersSharingFile($path, $ownerUser, $includeOwner = false, $returnUserPaths = false) {
|
|
return \OC\Share\Share::getUsersSharingFile($path, $ownerUser, $includeOwner, $returnUserPaths);
|
|
}
|
|
|
|
/**
|
|
* Get the items of item type shared with the current user
|
|
* @param string $itemType
|
|
* @param int $format (optional) Format type must be defined by the backend
|
|
* @param mixed $parameters (optional)
|
|
* @param int $limit Number of items to return (optional) Returns all by default
|
|
* @param bool $includeCollections (optional)
|
|
* @return mixed Return depends on format
|
|
*/
|
|
public static function getItemsSharedWith($itemType, $format = self::FORMAT_NONE,
|
|
$parameters = null, $limit = -1, $includeCollections = false) {
|
|
|
|
return \OC\Share\Share::getItemsSharedWith($itemType, $format, $parameters, $limit, $includeCollections);
|
|
}
|
|
|
|
/**
|
|
* Get the items of item type shared with a user
|
|
* @param string Item type
|
|
* @param sting user id for which user we want the shares
|
|
* @param int Format (optional) Format type must be defined by the backend
|
|
* @param mixed Parameters (optional)
|
|
* @param int Number of items to return (optional) Returns all by default
|
|
* @param bool include collections (optional)
|
|
* @return Return depends on format
|
|
*/
|
|
public static function getItemsSharedWithUser($itemType, $user, $format = self::FORMAT_NONE,
|
|
$parameters = null, $limit = -1, $includeCollections = false) {
|
|
|
|
return \OC\Share\Share::getItemsSharedWithUser($itemType, $user, $format, $parameters, $limit, $includeCollections);
|
|
}
|
|
|
|
/**
|
|
* Get the item of item type shared with the current user
|
|
* @param string $itemType
|
|
* @param string $itemTarget
|
|
* @param int $format (optional) Format type must be defined by the backend
|
|
* @param mixed Parameters (optional)
|
|
* @param bool include collections (optional)
|
|
* @return mixed Return depends on format
|
|
*/
|
|
public static function getItemSharedWith($itemType, $itemTarget, $format = self::FORMAT_NONE,
|
|
$parameters = null, $includeCollections = false) {
|
|
|
|
return \OC\Share\Share::getItemSharedWith($itemType, $itemTarget, $format, $parameters, $includeCollections);
|
|
}
|
|
|
|
/**
|
|
* Get the item of item type shared with a given user by source
|
|
* @param string $itemType
|
|
* @param string $itemSource
|
|
* @param string $user User user to whom the item was shared
|
|
* @return array Return list of items with file_target, permissions and expiration
|
|
*/
|
|
public static function getItemSharedWithUser($itemType, $itemSource, $user) {
|
|
return \OC\Share\Share::getItemSharedWithUser($itemType, $itemSource, $user);
|
|
}
|
|
|
|
/**
|
|
* Get the item of item type shared with the current user by source
|
|
* @param string $itemType
|
|
* @param string $itemSource
|
|
* @param int $format (optional) Format type must be defined by the backend
|
|
* @param mixed $parameters
|
|
* @param bool $includeCollections
|
|
* @return mixed Return depends on format
|
|
*/
|
|
public static function getItemSharedWithBySource($itemType, $itemSource, $format = self::FORMAT_NONE,
|
|
$parameters = null, $includeCollections = false) {
|
|
return \OC\Share\Share::getItemSharedWithBySource($itemType, $itemSource, $format, $parameters, $includeCollections);
|
|
}
|
|
|
|
/**
|
|
* Get the item of item type shared by a link
|
|
* @param string $itemType
|
|
* @param string $itemSource
|
|
* @param string $uidOwner Owner of link
|
|
* @return Item
|
|
*/
|
|
public static function getItemSharedWithByLink($itemType, $itemSource, $uidOwner) {
|
|
return \OC\Share\Share::getItemSharedWithByLink($itemType, $itemSource, $uidOwner);
|
|
}
|
|
|
|
/**
|
|
* Based on the given token the share information will be returned - password protected shares will be verified
|
|
* @param string $token
|
|
* @return array | bool false will be returned in case the token is unknown or unauthorized
|
|
*/
|
|
public static function getShareByToken($token, $checkPasswordProtection = true) {
|
|
return \OC\Share\Share::getShareByToken($token, $checkPasswordProtection);
|
|
}
|
|
|
|
/**
|
|
* resolves reshares down to the last real share
|
|
* @param $linkItem
|
|
* @return $fileOwner
|
|
*/
|
|
public static function resolveReShare($linkItem) {
|
|
return \OC\Share\Share::resolveReShare($linkItem);
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the shared items of item type owned by the current user
|
|
* @param string $itemType
|
|
* @param int $format (optional) Format type must be defined by the backend
|
|
* @param mixed $parameters
|
|
* @param int $limit Number of items to return (optional) Returns all by default
|
|
* @param bool $includeCollections
|
|
* @return mixed Return depends on format
|
|
*/
|
|
public static function getItemsShared($itemType, $format = self::FORMAT_NONE, $parameters = null,
|
|
$limit = -1, $includeCollections = false) {
|
|
|
|
return \OC\Share\Share::getItemsShared($itemType, $format, $parameters, $limit, $includeCollections);
|
|
}
|
|
|
|
/**
|
|
* Get the shared item of item type owned by the current user
|
|
* @param string $itemType
|
|
* @param string $itemSource
|
|
* @param int $format (optional) Format type must be defined by the backend
|
|
* @param mixed $parameters
|
|
* @param bool $includeCollections
|
|
* @return mixed Return depends on format
|
|
*/
|
|
public static function getItemShared($itemType, $itemSource, $format = self::FORMAT_NONE,
|
|
$parameters = null, $includeCollections = false) {
|
|
|
|
return \OC\Share\Share::getItemShared($itemType, $itemSource, $format, $parameters, $includeCollections);
|
|
}
|
|
|
|
/**
|
|
* Get all users an item is shared with
|
|
* @param string $itemType
|
|
* @param string $itemSource
|
|
* @param string $uidOwner
|
|
* @param bool $includeCollections
|
|
* @param bool $checkExpireDate
|
|
* @return Return array of users
|
|
*/
|
|
public static function getUsersItemShared($itemType, $itemSource, $uidOwner, $includeCollections = false, $checkExpireDate = true) {
|
|
return \OC\Share\Share::getUsersItemShared($itemType, $itemSource, $uidOwner, $includeCollections, $checkExpireDate);
|
|
}
|
|
|
|
/**
|
|
* Share an item with a user, group, or via private link
|
|
* @param string $itemType
|
|
* @param string $itemSource
|
|
* @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK
|
|
* @param string $shareWith User or group the item is being shared with
|
|
* @param int $permissions CRUDS
|
|
* @param null $itemSourceName
|
|
* @throws \Exception
|
|
* @internal param \OCP\Item $string type
|
|
* @internal param \OCP\Item $string source
|
|
* @internal param \OCP\SHARE_TYPE_USER $int , SHARE_TYPE_GROUP, or SHARE_TYPE_LINK
|
|
* @internal param \OCP\User $string or group the item is being shared with
|
|
* @internal param \OCP\CRUDS $int permissions
|
|
* @return bool|string Returns true on success or false on failure, Returns token on success for links
|
|
*/
|
|
public static function shareItem($itemType, $itemSource, $shareType, $shareWith, $permissions, $itemSourceName = null) {
|
|
return \OC\Share\Share::shareItem($itemType, $itemSource, $shareType, $shareWith, $permissions, $itemSourceName);
|
|
}
|
|
|
|
/**
|
|
* Unshare an item from a user, group, or delete a private link
|
|
* @param string $itemType
|
|
* @param string $itemSource
|
|
* @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK
|
|
* @param string $shareWith User or group the item is being shared with
|
|
* @return boolean true on success or false on failure
|
|
*/
|
|
public static function unshare($itemType, $itemSource, $shareType, $shareWith) {
|
|
return \OC\Share\Share::unshare($itemType, $itemSource, $shareType, $shareWith);
|
|
}
|
|
|
|
/**
|
|
* Unshare an item from all users, groups, and remove all links
|
|
* @param string $itemType
|
|
* @param string $itemSource
|
|
* @return boolean true on success or false on failure
|
|
*/
|
|
public static function unshareAll($itemType, $itemSource) {
|
|
return \OC\Share\Share::unshareAll($itemType, $itemSource);
|
|
}
|
|
|
|
/**
|
|
* Unshare an item shared with the current user
|
|
* @param string $itemType
|
|
* @param string $itemTarget
|
|
* @return boolean true on success or false on failure
|
|
*
|
|
* Unsharing from self is not allowed for items inside collections
|
|
*/
|
|
public static function unshareFromSelf($itemType, $itemTarget) {
|
|
return \OC\Share\Share::unshareFromSelf($itemType, $itemTarget);
|
|
}
|
|
|
|
/**
|
|
* sent status if users got informed by mail about share
|
|
* @param string $itemType
|
|
* @param string $itemSource
|
|
* @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK
|
|
* @param bool $status
|
|
*/
|
|
public static function setSendMailStatus($itemType, $itemSource, $shareType, $status) {
|
|
return \OC\Share\Share::setSendMailStatus($itemType, $itemSource, $shareType, $status);
|
|
}
|
|
|
|
/**
|
|
* Set the permissions of an item for a specific user or group
|
|
* @param string $itemType
|
|
* @param string $itemSource
|
|
* @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK
|
|
* @param string $shareWith User or group the item is being shared with
|
|
* @param int $permissions CRUDS permissions
|
|
* @return boolean true on success or false on failure
|
|
*/
|
|
public static function setPermissions($itemType, $itemSource, $shareType, $shareWith, $permissions) {
|
|
return \OC\Share\Share::setPermissions($itemType, $itemSource, $shareType, $shareWith, $permissions);
|
|
}
|
|
|
|
/**
|
|
* Set expiration date for a share
|
|
* @param string $itemType
|
|
* @param string $itemSource
|
|
* @param string $date expiration date
|
|
* @return boolean
|
|
*/
|
|
public static function setExpirationDate($itemType, $itemSource, $date) {
|
|
return \OC\Share\Share::setExpirationDate($itemType, $itemSource, $date);
|
|
}
|
|
|
|
/**
|
|
* Get the backend class for the specified item type
|
|
* @param string $itemType
|
|
* @return Share_Backend
|
|
*/
|
|
public static function getBackend($itemType) {
|
|
return \OC\Share\Share::getBackend($itemType);
|
|
}
|
|
|
|
/**
|
|
* Delete all shares with type SHARE_TYPE_LINK
|
|
*/
|
|
public static function removeAllLinkShares() {
|
|
return \OC\Share\Share::removeAllLinkShares();
|
|
}
|
|
|
|
/**
|
|
* In case a password protected link is not yet authenticated this function will return false
|
|
*
|
|
* @param array $linkItem
|
|
* @return bool
|
|
*/
|
|
public static function checkPasswordProtectedShare(array $linkItem) {
|
|
return \OC\Share\Share::checkPasswordProtectedShare($linkItem);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Interface that apps must implement to share content.
|
|
*/
|
|
interface Share_Backend {
|
|
|
|
/**
|
|
* Check if this $itemSource exist for the user
|
|
* @param string $itemSource
|
|
* @param string $uidOwner Owner of the item
|
|
* @return boolean|null Source
|
|
*
|
|
* Return false if the item does not exist for the user
|
|
*/
|
|
public function isValidSource($itemSource, $uidOwner);
|
|
|
|
/**
|
|
* Get a unique name of the item for the specified user
|
|
* @param string $itemSource
|
|
* @param string|false $shareWith User the item is being shared with
|
|
* @param array|null $exclude List of similar item names already existing as shared items
|
|
* @return string Target name
|
|
*
|
|
* This function needs to verify that the user does not already have an item with this name.
|
|
* If it does generate a new name e.g. name_#
|
|
*/
|
|
public function generateTarget($itemSource, $shareWith, $exclude = null);
|
|
|
|
/**
|
|
* Converts the shared item sources back into the item in the specified format
|
|
* @param array $items Shared items
|
|
* @param int $format
|
|
* @return TODO
|
|
*
|
|
* The items array is a 3-dimensional array with the item_source as the
|
|
* first key and the share id as the second key to an array with the share
|
|
* info.
|
|
*
|
|
* The key/value pairs included in the share info depend on the function originally called:
|
|
* If called by getItem(s)Shared: id, item_type, item, item_source,
|
|
* share_type, share_with, permissions, stime, file_source
|
|
*
|
|
* If called by getItem(s)SharedWith: id, item_type, item, item_source,
|
|
* item_target, share_type, share_with, permissions, stime, file_source,
|
|
* file_target
|
|
*
|
|
* This function allows the backend to control the output of shared items with custom formats.
|
|
* It is only called through calls to the public getItem(s)Shared(With) functions.
|
|
*/
|
|
public function formatItems($items, $format, $parameters = null);
|
|
|
|
}
|
|
|
|
/**
|
|
* Interface for share backends that share content that is dependent on files.
|
|
* Extends the Share_Backend interface.
|
|
*/
|
|
interface Share_Backend_File_Dependent extends Share_Backend {
|
|
|
|
/**
|
|
* Get the file path of the item
|
|
* @param string $itemSource
|
|
* @param string $uidOwner User that is the owner of shared item
|
|
* @return string|false
|
|
*/
|
|
public function getFilePath($itemSource, $uidOwner);
|
|
|
|
}
|
|
|
|
/**
|
|
* Interface for collections of of items implemented by another share backend.
|
|
* Extends the Share_Backend interface.
|
|
*/
|
|
interface Share_Backend_Collection extends Share_Backend {
|
|
|
|
/**
|
|
* Get the sources of the children of the item
|
|
* @param string $itemSource
|
|
* @return array Returns an array of children each inside an array with the keys: source, target, and file_path if applicable
|
|
*/
|
|
public function getChildren($itemSource);
|
|
|
|
}
|