winix/winixd/functions/rm.h

115 lines
3.5 KiB
C++

/*
* This file is a part of Winix
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2010-2021, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef headerfile_winix_functions_rm
#define headerfile_winix_functions_rm
#include "functionbase.h"
namespace Winix
{
namespace Fun
{
class Rm : public FunctionBase
{
public:
Rm();
bool HasAccess();
void MakePost();
// removing the whole directory structure
// if remove_this_dir is false then only content of dir is removed
void RemoveDirTree(Item & dir, bool remove_this_dir, bool check_access = true);
// removing either a file or a symlink
bool RemoveFileOrSymlink(long item_id, bool check_access = true);
bool RemoveFileOrSymlink(Item & item, bool check_access = true);
// removing either a directory or a symlink or a file
// if item_id is a directory then the whole subdirectories are removed too
bool RemoveItemById(long item_id, bool check_access = true);
// removing either a directory or a symlink or a file
// if path is a directory then the whole subdirectories are removed too
// path must begin with a slash (or can be empty then the root directory is removed)
bool RemoveItemByPath(const std::wstring & path, bool check_access = true);
private:
// for deleting content in a directory (files and symlinks)
//DbItemQuery content_dir_iq;
std::vector<Item> content_item_tab;
std::wstring path;
// for logging
std::wstring old_url;
// for removing an item by id
//DbItemQuery rm_by_id_iq;
Item rm_by_id_item;
std::vector<Item*> rm_path_dir_tab;
Item rm_path_item;
pt::Space files;
bool HasAccessToDir(const Item & dir, bool only_content);
void Prepare();
void Clear();
bool RemoveFile(Item & item);
bool RemoveDirFiles(long dir_id, bool check_access);
void RemoveCurrentDir(Item * parent_dir, Item * current_dir, bool check_access);
void RemoveDirTree(Item * parent_dir, Item * current_dir, bool remove_this_dir, bool check_access);
void RemoveStaticFile(const std::wstring & path);
void RemoveStaticFile(const Item & item);
void RemoveDirContent();
void RemoveDir();
void CreateJSON(bool status);
};
} // namespace
} // namespace Winix
#endif