mirror of
https://github.com/LibreOffice/core.git
synced 2025-07-26 15:45:26 +00:00
a5aa50a59a
Change-Id: I1cb3336f0242985dc9df5263d46e41e0f47b3dcb Reviewed-on: https://gerrit.libreoffice.org/c/core/+/185296 Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com> Tested-by: Jenkins
131 lines
4.4 KiB
C++
131 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#ifndef INCLUDED_SHELL_INC_INTERNAL_ZIPFILE_HXX
|
|
#define INCLUDED_SHELL_INC_INTERNAL_ZIPFILE_HXX
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
#include <memory>
|
|
#include "filepath.hxx"
|
|
|
|
class StreamInterface;
|
|
|
|
/** A simple zip content provider based on the zlib
|
|
*/
|
|
|
|
class ZipFile
|
|
{
|
|
public:
|
|
typedef std::vector<char> ZipContentBuffer_t;
|
|
|
|
public:
|
|
/** Checks whether a file is a zip file or not
|
|
|
|
@precond The given parameter must be a string with length > 0
|
|
The file must exist
|
|
The file must be readable for the current user
|
|
|
|
@returns true if the file is a zip file
|
|
false if the file is not a zip file
|
|
|
|
@throws ParameterException if the given file name is empty
|
|
IOException if the specified file doesn't exist
|
|
AccessViolationException if read access to the file is denied
|
|
*/
|
|
static bool IsZipFile(const Filepath_t& FileName);
|
|
|
|
static bool IsZipFile(void* stream);
|
|
|
|
/** Returns whether the version of the specified zip file may be uncompressed with the
|
|
currently used zlib version or not
|
|
|
|
@precond The given parameter must be a string with length > 0
|
|
The file must exist
|
|
The file must be readable for the current user
|
|
The file must be a valid zip file
|
|
|
|
@returns true if the file may be uncompressed with the currently used zlib
|
|
false if the file may not be uncompressed with the currently used zlib
|
|
|
|
@throws ParameterException if the given file name is empty
|
|
IOException if the specified file doesn't exist or is no zip file
|
|
AccessViolationException if read access to the file is denied
|
|
*/
|
|
static bool IsValidZipFileVersionNumber(const Filepath_t& FileName);
|
|
|
|
static bool IsValidZipFileVersionNumber(void* stream);
|
|
|
|
public:
|
|
/** Constructs a zip file from a zip file
|
|
|
|
@precond The given parameter must be a string with length > 0
|
|
The file must exist
|
|
The file must be readable for the current user
|
|
|
|
@throws ParameterException if the given file name is empty
|
|
IOException if the specified file doesn't exist or is no valid zip file
|
|
AccessViolationException if read access to the file is denied
|
|
WrongZipVersionException if the zip file cannot be uncompressed
|
|
with the used zlib version
|
|
*/
|
|
ZipFile(const Filepath_t& FileName);
|
|
|
|
ZipFile(StreamInterface* stream);
|
|
|
|
/** Destroys a zip file
|
|
*/
|
|
~ZipFile();
|
|
|
|
/** Provides an interface to read the uncompressed data of a content of the zip file
|
|
|
|
@param ContentName
|
|
The name of the content in the zip file
|
|
|
|
@param ContentBuffer
|
|
Will receive the data on success
|
|
|
|
@throws std::bad_alloc if the necessary buffer could not be
|
|
allocated
|
|
ZipException if a zip error occurs
|
|
ZipContentMissException if the specified zip content
|
|
does not exist in this zip file
|
|
*/
|
|
void GetUncompressedContent(const std::string& ContentName,
|
|
/*inout*/ ZipContentBuffer_t& ContentBuffer);
|
|
|
|
/** Returns a list with the content names contained within this file
|
|
|
|
@throws ZipException if an error in the zlib happens
|
|
*/
|
|
std::vector<std::string> GetDirectory() const;
|
|
|
|
/** Convenience query function
|
|
*/
|
|
bool HasContent(const std::string& ContentName) const;
|
|
|
|
private:
|
|
StreamInterface* m_pStream;
|
|
bool m_bShouldFree;
|
|
};
|
|
|
|
#endif
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|