diff options
Diffstat (limited to 'lib/public/share.php')
| -rw-r--r-- | lib/public/share.php | 161 |
1 files changed, 159 insertions, 2 deletions
diff --git a/lib/public/share.php b/lib/public/share.php index 4b337530be8..81f5515bb4b 100644 --- a/lib/public/share.php +++ b/lib/public/share.php @@ -106,6 +106,125 @@ class Share { } return false; } + + /** + * @brief Prepare a path to be passed to DB as file_target + * @return string Prepared path + */ + public static function prepFileTarget( $path ) { + + // Paths in DB are stored with leading slashes, so add one if necessary + if ( substr( $path, 0, 1 ) !== '/' ) { + + $path = '/' . $path; + + } + + return $path; + + } + + /** + * @brief Find which users can access a shared item + * @param $path to the file + * @param $user owner of the file + * @param include owner to the list of users with access to the file + * @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, $user, $includeOwner = false) { + + $shares = array(); + $publicShare = false; + $source = -1; + $cache = false; + + $view = new \OC\Files\View('/' . $user . '/files/'); + $meta = $view->getFileInfo(\OC\Files\Filesystem::normalizePath($path)); + + if($meta !== false) { + $source = $meta['fileid']; + $cache = new \OC\Files\Cache\Cache($meta['storage']); + } + + while ($source !== -1) { + + // Fetch all shares of this file path from DB + $query = \OC_DB::prepare( + 'SELECT share_with + FROM + `*PREFIX*share` + WHERE + item_source = ? AND share_type = ?' + ); + + $result = $query->execute(array($source, self::SHARE_TYPE_USER)); + + if (\OCP\DB::isError($result)) { + \OCP\Util::writeLog('OCP\Share', \OC_DB::getErrorMessage($result), \OC_Log::ERROR); + } else { + while ($row = $result->fetchRow()) { + $shares[] = $row['share_with']; + } + } + // We also need to take group shares into account + + $query = \OC_DB::prepare( + 'SELECT share_with + FROM + `*PREFIX*share` + WHERE + item_source = ? AND share_type = ?' + ); + + $result = $query->execute(array($source, self::SHARE_TYPE_GROUP)); + + if (\OCP\DB::isError($result)) { + \OCP\Util::writeLog('OCP\Share', \OC_DB::getErrorMessage($result), \OC_Log::ERROR); + } else { + while ($row = $result->fetchRow()) { + $usersInGroup = \OC_Group::usersInGroup($row['share_with']); + $shares = array_merge($shares, $usersInGroup); + } + } + + //check for public link shares + if (!$publicShare) { + $query = \OC_DB::prepare( + 'SELECT share_with + FROM + `*PREFIX*share` + WHERE + item_source = ? AND share_type = ?' + ); + + $result = $query->execute(array($source, self::SHARE_TYPE_LINK)); + + if (\OCP\DB::isError($result)) { + \OCP\Util::writeLog('OCP\Share', \OC_DB::getErrorMessage($result), \OC_Log::ERROR); + } else { + if ($result->fetchRow()) { + $publicShare = true; + } + } + } + + // let's get the parent for the next round + $meta = $cache->get((int)$source); + if($meta !== false) { + $source = (int)$meta['parent']; + } else { + $source = -1; + } + } + // Include owner in list of users, if requested + if ($includeOwner) { + $shares[] = $user; + } + + return array("users" => array_unique($shares), "public" => $publicShare); + } /** * @brief Get the items of item type shared with the current user @@ -132,7 +251,7 @@ class Share { return self::getItems($itemType, $itemTarget, self::$shareTypeUserAndGroups, \OC_User::getUser(), null, $format, $parameters, 1, $includeCollections); } - + /** * @brief Get the item of item type shared with the current user by source * @param string Item type @@ -409,8 +528,16 @@ class Share { 'fileSource' => $item['file_source'], 'shareType' => $shareType, 'shareWith' => $shareWith, + 'itemParent' => $item['parent'], )); self::delete($item['id']); + \OC_Hook::emit('OCP\Share', 'post_unshare', array( + 'itemType' => $itemType, + 'itemSource' => $itemSource, + 'shareType' => $shareType, + 'shareWith' => $shareWith, + 'itemParent' => $item['parent'], + )); return true; } return false; @@ -433,6 +560,11 @@ class Share { foreach ($shares as $share) { self::delete($share['id']); } + \OC_Hook::emit('OCP\Share', 'post_unshareAll', array( + 'itemType' => $itemType, + 'itemSource' => $itemSource, + 'shares' => $shares + )); return true; } return false; @@ -875,7 +1007,10 @@ class Share { $row['path'] = '/Shared/'.basename($row['path']); } else { if (!isset($mounts[$row['storage']])) { - $mounts[$row['storage']] = \OC\Files\Mount::findByNumericId($row['storage']); + $mountPoints = \OC\Files\Filesystem::getMountByNumericId($row['storage']); + if (is_array($mountPoints)) { + $mounts[$row['storage']] = current($mountPoints); + } } if ($mounts[$row['storage']]) { $path = $mounts[$row['storage']]->getMountPoint().$row['path']; @@ -1086,6 +1221,17 @@ class Share { if ($shareType == self::SHARE_TYPE_GROUP) { $groupItemTarget = self::generateTarget($itemType, $itemSource, $shareType, $shareWith['group'], $uidOwner, $suggestedItemTarget); + \OC_Hook::emit('OCP\Share', 'pre_shared', array( + 'itemType' => $itemType, + 'itemSource' => $itemSource, + 'itemTarget' => $groupItemTarget, + 'shareType' => $shareType, + 'shareWith' => $shareWith['group'], + 'uidOwner' => $uidOwner, + 'permissions' => $permissions, + 'fileSource' => $fileSource, + 'token' => $token + )); if (isset($fileSource)) { if ($parentFolder) { if ($parentFolder === true) { @@ -1161,6 +1307,17 @@ class Share { } else { $itemTarget = self::generateTarget($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $suggestedItemTarget); + \OC_Hook::emit('OCP\Share', 'pre_shared', array( + 'itemType' => $itemType, + 'itemSource' => $itemSource, + 'itemTarget' => $itemTarget, + 'shareType' => $shareType, + 'shareWith' => $shareWith, + 'uidOwner' => $uidOwner, + 'permissions' => $permissions, + 'fileSource' => $fileSource, + 'token' => $token + )); if (isset($fileSource)) { if ($parentFolder) { if ($parentFolder === true) { |