nextcloud/lib/public/share.php

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<?php
/**
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* ownCloud
*
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* @author Bjoern Schiessle, Michael Gapczynski
* @copyright 2012 Michael Gapczynski <mtgap@owncloud.com>
* 2014 Bjoern Schiessle <schiessle@owncloud.com>
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*
* 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/>.
*/
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/**
* 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
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namespace OCP;
/**
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* 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 {
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/**
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* 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 $supportedFileExtensions (optional) List of supported file extensions if this item type depends on files
* @return boolean true if backend is registered or false if error
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*/
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public static function registerBackend($itemType, $class, $collectionOf = null, $supportedFileExtensions = null) {
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return \OC\Share\Share::registerBackend($itemType, $class, $collectionOf, $supportedFileExtensions);
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}
/**
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* Check if the Share API is enabled
* @return boolean true if enabled or false
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*
* The Share API is enabled by default if not configured
*/
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public static function isEnabled() {
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return \OC\Share\Share::isEnabled();
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}
/**
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* Find which users can access a shared item
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* @param string $path to the file
* @param string $ownerUser owner of the file
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* @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
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* @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);
}
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/**
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* 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 $includeCollections (optional)
* @return mixed Return depends on format
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*/
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public static function getItemsSharedWith($itemType, $format = self::FORMAT_NONE,
$parameters = null, $limit = -1, $includeCollections = false) {
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return \OC\Share\Share::getItemsSharedWith($itemType, $format, $parameters, $limit, $includeCollections);
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}
/**
* Get the items of item type shared with a user
* @param string $itemType
* @param string $user 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 $limit Number of items to return (optional) Returns all by default
* @param bool $includeCollections (optional)
* @return mixed Return depends on format
*/
public static function getItemsSharedWithUser($itemType, $user, $format = self::FORMAT_NONE,
$parameters = null, $limit = -1, $includeCollections = false) {
return \OC\Share\Share::getItemsSharedWithUser($itemType, $user, $format, $parameters, $limit, $includeCollections);
}
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/**
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* Get the item of item type shared with the current user
* @param string $itemType
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* @param string $itemTarget
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* @param int $format (optional) Format type must be defined by the backend
* @param mixed $parameters (optional)
* @param bool $includeCollections (optional)
* @return mixed Return depends on format
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*/
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public static function getItemSharedWith($itemType, $itemTarget, $format = self::FORMAT_NONE,
$parameters = null, $includeCollections = false) {
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return \OC\Share\Share::getItemSharedWith($itemType, $itemTarget, $format, $parameters, $includeCollections);
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}
/**
* Get the item of item type shared with a given user by source
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* @param string $itemType
* @param string $itemSource
* @param string $user User to whom the item was shared
* @param string $owner Owner of the share
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* @return array Return list of items with file_target, permissions and expiration
*/
public static function getItemSharedWithUser($itemType, $itemSource, $user, $owner = null) {
return \OC\Share\Share::getItemSharedWithUser($itemType, $itemSource, $user, $owner);
}
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/**
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* 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 $includeCollections
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* @return array
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*/
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public static function getItemSharedWithBySource($itemType, $itemSource, $format = self::FORMAT_NONE,
$parameters = null, $includeCollections = false) {
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return \OC\Share\Share::getItemSharedWithBySource($itemType, $itemSource, $format, $parameters, $includeCollections);
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}
/**
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* Get the item of item type shared by a link
* @param string $itemType
* @param string $itemSource
* @param string $uidOwner Owner of link
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* @return Item
*/
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public static function getItemSharedWithByLink($itemType, $itemSource, $uidOwner) {
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return \OC\Share\Share::getItemSharedWithByLink($itemType, $itemSource, $uidOwner);
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}
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/**
* Based on the given token the share information will be returned - password protected shares will be verified
* @param string $token
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* @return array|bool false will be returned in case the token is unknown or unauthorized
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*/
public static function getShareByToken($token, $checkPasswordProtection = true) {
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return \OC\Share\Share::getShareByToken($token, $checkPasswordProtection);
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}
/**
* resolves reshares down to the last real share
* @param array $linkItem
* @return array file owner
*/
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public static function resolveReShare($linkItem) {
return \OC\Share\Share::resolveReShare($linkItem);
}
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/**
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* 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 $includeCollections
* @return mixed Return depends on format
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*/
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public static function getItemsShared($itemType, $format = self::FORMAT_NONE, $parameters = null,
$limit = -1, $includeCollections = false) {
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return \OC\Share\Share::getItemsShared($itemType, $format, $parameters, $limit, $includeCollections);
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}
/**
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* 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 $includeCollections
* @return mixed Return depends on format
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*/
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public static function getItemShared($itemType, $itemSource, $format = self::FORMAT_NONE,
$parameters = null, $includeCollections = false) {
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return \OC\Share\Share::getItemShared($itemType, $itemSource, $format, $parameters, $includeCollections);
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}
/**
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* Get all users an item is shared with
* @param string $itemType
* @param string $itemSource
* @param string $uidOwner
* @param bool $includeCollections
* @param bool $checkExpireDate
* @return array Return array of users
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*/
public static function getUsersItemShared($itemType, $itemSource, $uidOwner, $includeCollections = false, $checkExpireDate = true) {
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return \OC\Share\Share::getUsersItemShared($itemType, $itemSource, $uidOwner, $includeCollections, $checkExpireDate);
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}
/**
* 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 string $itemSourceName
* @param \DateTime $expirationDate
* @return bool|string Returns true on success or false on failure, Returns token on success for links
* @throws \Exception
*/
public static function shareItem($itemType, $itemSource, $shareType, $shareWith, $permissions, $itemSourceName = null, \DateTime $expirationDate = null) {
return \OC\Share\Share::shareItem($itemType, $itemSource, $shareType, $shareWith, $permissions, $itemSourceName, $expirationDate);
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}
/**
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* 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
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* @param string $owner owner of the share, if null the current user is used
* @return boolean true on success or false on failure
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*/
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public static function unshare($itemType, $itemSource, $shareType, $shareWith, $owner = null) {
return \OC\Share\Share::unshare($itemType, $itemSource, $shareType, $shareWith, $owner);
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}
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/**
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* Unshare an item from all users, groups, and remove all links
* @param string $itemType
* @param string $itemSource
* @return boolean true on success or false on failure
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*/
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public static function unshareAll($itemType, $itemSource) {
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return \OC\Share\Share::unshareAll($itemType, $itemSource);
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}
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/**
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* Unshare an item shared with the current user
* @param string $itemType
* @param string $itemTarget
* @return boolean true on success or false on failure
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*
* Unsharing from self is not allowed for items inside collections
*/
public static function unshareFromSelf($itemType, $itemOrigin, $originIsSource = false) {
return \OC\Share\Share::unshareFromSelf($itemType, $itemOrigin, $originIsSource);
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}
/**
* 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 string $recipient with whom was the item shared
* @param bool $status
*/
public static function setSendMailStatus($itemType, $itemSource, $shareType, $recipient, $status) {
return \OC\Share\Share::setSendMailStatus($itemType, $itemSource, $shareType, $recipient, $status);
}
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/**
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* 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 $permissions CRUDS permissions
* @return boolean true on success or false on failure
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*/
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public static function setPermissions($itemType, $itemSource, $shareType, $shareWith, $permissions) {
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return \OC\Share\Share::setPermissions($itemType, $itemSource, $shareType, $shareWith, $permissions);
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}
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/**
* Set expiration date for a share
* @param string $itemType
* @param string $itemSource
* @param string $date expiration date
* @param int $shareTime timestamp from when the file was shared
* @return boolean
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*/
public static function setExpirationDate($itemType, $itemSource, $date, $shareTime = null) {
return \OC\Share\Share::setExpirationDate($itemType, $itemSource, $date, $shareTime);
}
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/**
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* Get the backend class for the specified item type
* @param string $itemType
* @return Share_Backend
*/
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public static function getBackend($itemType) {
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return \OC\Share\Share::getBackend($itemType);
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}
/**
* Delete all shares with type SHARE_TYPE_LINK
*/
public static function removeAllLinkShares() {
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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 $linkItem) {
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return \OC\Share\Share::checkPasswordProtectedShare($linkItem);
}
/**
* Check if resharing is allowed
*
* @return boolean true if allowed or false
*/
public static function isResharingAllowed() {
return \OC\Share\Share::isResharingAllowed();
}
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}