2020-11-17 11:16:16 +00:00
|
|
|
/* zip.h -- IO on .zip files using zlib
|
|
|
|
|
Version 1.2.0, September 16th, 2017
|
|
|
|
|
part of the MiniZip project
|
|
|
|
|
|
|
|
|
|
Copyright (C) 2012-2017 Nathan Moinvaziri
|
|
|
|
|
https://github.com/nmoinvaz/minizip
|
|
|
|
|
Copyright (C) 2009-2010 Mathias Svensson
|
|
|
|
|
Modifications for Zip64 support
|
|
|
|
|
http://result42.com
|
|
|
|
|
Copyright (C) 1998-2010 Gilles Vollant
|
|
|
|
|
http://www.winimage.com/zLibDll/minizip.html
|
|
|
|
|
|
|
|
|
|
This program is distributed under the terms of the same license as zlib.
|
|
|
|
|
See the accompanying LICENSE file for the full text of the license.
|
2021-08-04 20:23:18 +00:00
|
|
|
*/
|
2020-11-17 11:16:16 +00:00
|
|
|
|
|
|
|
|
#ifndef _ZIP_H
|
|
|
|
|
#define _ZIP_H
|
|
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
|
extern "C" {
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifndef _ZLIB_H
|
|
|
|
|
# include "zlib.h"
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifndef _ZLIBIOAPI_H
|
|
|
|
|
# include "ioapi.h"
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_BZIP2
|
|
|
|
|
# include "bzlib.h"
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#define Z_BZIP2ED 12
|
|
|
|
|
|
|
|
|
|
#if defined(STRICTZIP) || defined(STRICTZIPUNZIP)
|
|
|
|
|
/* like the STRICT of WIN32, we define a pointer that cannot be converted
|
|
|
|
|
from (void*) without cast */
|
|
|
|
|
typedef struct TagzipFile__ { int unused; } zip_file__;
|
|
|
|
|
typedef zip_file__ *zipFile;
|
|
|
|
|
#else
|
|
|
|
|
typedef voidp zipFile;
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#define ZIP_OK (0)
|
|
|
|
|
#define ZIP_EOF (0)
|
|
|
|
|
#define ZIP_ERRNO (Z_ERRNO)
|
|
|
|
|
#define ZIP_PARAMERROR (-102)
|
|
|
|
|
#define ZIP_BADZIPFILE (-103)
|
|
|
|
|
#define ZIP_INTERNALERROR (-104)
|
|
|
|
|
|
|
|
|
|
#ifndef DEF_MEM_LEVEL
|
|
|
|
|
# if MAX_MEM_LEVEL >= 8
|
|
|
|
|
# define DEF_MEM_LEVEL 8
|
|
|
|
|
# else
|
|
|
|
|
# define DEF_MEM_LEVEL MAX_MEM_LEVEL
|
|
|
|
|
# endif
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
typedef struct
|
|
|
|
|
{
|
2021-08-04 20:23:18 +00:00
|
|
|
uint32_t dos_date;
|
|
|
|
|
uint16_t internal_fa; /* internal file attributes 2 bytes */
|
|
|
|
|
uint32_t external_fa; /* external file attributes 4 bytes */
|
2020-11-17 11:16:16 +00:00
|
|
|
} zip_fileinfo;
|
|
|
|
|
|
|
|
|
|
#define APPEND_STATUS_CREATE (0)
|
|
|
|
|
#define APPEND_STATUS_CREATEAFTER (1)
|
|
|
|
|
#define APPEND_STATUS_ADDINZIP (2)
|
|
|
|
|
|
|
|
|
|
/***************************************************************************/
|
|
|
|
|
/* Writing a zip file */
|
|
|
|
|
|
|
|
|
|
extern zipFile ZEXPORT zipOpen(const char *path, int append);
|
|
|
|
|
extern zipFile ZEXPORT zipOpen64(const void *path, int append);
|
|
|
|
|
/* Create a zipfile.
|
|
|
|
|
|
2021-08-04 20:23:18 +00:00
|
|
|
path should contain the full path (by example, on a Windows XP computer
|
|
|
|
|
"c:\\zlib\\zlib113.zip" or on an Unix computer "zlib/zlib113.zip".
|
2020-11-17 11:16:16 +00:00
|
|
|
|
|
|
|
|
return NULL if zipfile cannot be opened
|
|
|
|
|
return zipFile handle if no error
|
|
|
|
|
|
|
|
|
|
If the file path exist and append == APPEND_STATUS_CREATEAFTER, the zip
|
|
|
|
|
will be created at the end of the file. (useful if the file contain a self extractor code)
|
2021-08-04 20:23:18 +00:00
|
|
|
If the file path exist and append == APPEND_STATUS_ADDINZIP, we will add files in existing
|
2020-11-17 11:16:16 +00:00
|
|
|
zip (be sure you don't add file that doesn't exist)
|
|
|
|
|
|
2021-08-04 20:23:18 +00:00
|
|
|
NOTE: There is no delete function into a zipfile. If you want delete file into a zipfile,
|
2020-11-17 11:16:16 +00:00
|
|
|
you must open a zipfile, and create another. Of course, you can use RAW reading and writing to copy
|
|
|
|
|
the file you did not want delete. */
|
|
|
|
|
|
2021-08-04 20:23:18 +00:00
|
|
|
extern zipFile ZEXPORT zipOpen2(const char *path, int append, const char **globalcomment,
|
|
|
|
|
zlib_filefunc_def *pzlib_filefunc_def);
|
2020-11-17 11:16:16 +00:00
|
|
|
|
2021-08-04 20:23:18 +00:00
|
|
|
extern zipFile ZEXPORT zipOpen2_64(const void *path, int append, const char **globalcomment,
|
|
|
|
|
zlib_filefunc64_def *pzlib_filefunc_def);
|
2020-11-17 11:16:16 +00:00
|
|
|
|
2021-08-04 20:23:18 +00:00
|
|
|
extern zipFile ZEXPORT zipOpen3(const char *path, int append, uint64_t disk_size,
|
|
|
|
|
const char **globalcomment, zlib_filefunc_def *pzlib_filefunc_def);
|
2020-11-17 11:16:16 +00:00
|
|
|
/* Same as zipOpen2 but allows specification of spanned zip size */
|
|
|
|
|
|
2021-08-04 20:23:18 +00:00
|
|
|
extern zipFile ZEXPORT zipOpen3_64(const void *path, int append, uint64_t disk_size,
|
|
|
|
|
const char **globalcomment, zlib_filefunc64_def *pzlib_filefunc_def);
|
2020-11-17 11:16:16 +00:00
|
|
|
|
|
|
|
|
extern int ZEXPORT zipOpenNewFileInZip(zipFile file, const char *filename, const zip_fileinfo *zipfi,
|
2021-08-04 20:23:18 +00:00
|
|
|
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
|
|
|
|
|
uint16_t size_extrafield_global, const char *comment, uint16_t method, int level);
|
2020-11-17 11:16:16 +00:00
|
|
|
/* Open a file in the ZIP for writing.
|
|
|
|
|
|
|
|
|
|
filename : the filename in zip (if NULL, '-' without quote will be used
|
2021-08-04 20:23:18 +00:00
|
|
|
* zipfi contain supplemental information
|
2020-11-17 11:16:16 +00:00
|
|
|
extrafield_local buffer to store the local header extra field data, can be NULL
|
|
|
|
|
size_extrafield_local size of extrafield_local buffer
|
|
|
|
|
extrafield_global buffer to store the global header extra field data, can be NULL
|
|
|
|
|
size_extrafield_global size of extrafield_local buffer
|
|
|
|
|
comment buffer for comment string
|
|
|
|
|
method contain the compression method (0 for store, Z_DEFLATED for deflate)
|
|
|
|
|
level contain the level of compression (can be Z_DEFAULT_COMPRESSION)
|
|
|
|
|
zip64 is set to 1 if a zip64 extended information block should be added to the local file header.
|
|
|
|
|
this MUST be '1' if the uncompressed size is >= 0xffffffff. */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipOpenNewFileInZip64(zipFile file, const char *filename, const zip_fileinfo *zipfi,
|
2021-08-04 20:23:18 +00:00
|
|
|
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
|
|
|
|
|
uint16_t size_extrafield_global, const char *comment, uint16_t method, int level, int zip64);
|
2020-11-17 11:16:16 +00:00
|
|
|
/* Same as zipOpenNewFileInZip with zip64 support */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipOpenNewFileInZip2(zipFile file, const char *filename, const zip_fileinfo *zipfi,
|
2021-08-04 20:23:18 +00:00
|
|
|
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
|
|
|
|
|
uint16_t size_extrafield_global, const char *comment, uint16_t method, int level, int raw);
|
2020-11-17 11:16:16 +00:00
|
|
|
/* Same as zipOpenNewFileInZip, except if raw=1, we write raw file */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipOpenNewFileInZip2_64(zipFile file, const char *filename, const zip_fileinfo *zipfi,
|
2021-08-04 20:23:18 +00:00
|
|
|
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
|
|
|
|
|
uint16_t size_extrafield_global, const char *comment, uint16_t method, int level, int raw, int zip64);
|
2020-11-17 11:16:16 +00:00
|
|
|
/* Same as zipOpenNewFileInZip3 with zip64 support */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipOpenNewFileInZip3(zipFile file, const char *filename, const zip_fileinfo *zipfi,
|
2021-08-04 20:23:18 +00:00
|
|
|
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
|
|
|
|
|
uint16_t size_extrafield_global, const char *comment, uint16_t method, int level, int raw, int windowBits, int memLevel,
|
|
|
|
|
int strategy, const char *password, ZIP_UNUSED uint32_t crc_for_crypting);
|
2020-11-17 11:16:16 +00:00
|
|
|
/* Same as zipOpenNewFileInZip2, except
|
|
|
|
|
windowBits, memLevel, strategy : see parameter strategy in deflateInit2
|
|
|
|
|
password : crypting password (NULL for no crypting)
|
|
|
|
|
crc_for_crypting : crc of file to compress (needed for crypting) */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipOpenNewFileInZip3_64(zipFile file, const char *filename, const zip_fileinfo *zipfi,
|
2021-08-04 20:23:18 +00:00
|
|
|
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
|
|
|
|
|
uint16_t size_extrafield_global, const char *comment, uint16_t method, int level, int raw, int windowBits, int memLevel,
|
|
|
|
|
int strategy, const char *password, ZIP_UNUSED uint32_t crc_for_crypting, int zip64);
|
2020-11-17 11:16:16 +00:00
|
|
|
/* Same as zipOpenNewFileInZip3 with zip64 support */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipOpenNewFileInZip4(zipFile file, const char *filename, const zip_fileinfo *zipfi,
|
2021-08-04 20:23:18 +00:00
|
|
|
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
|
|
|
|
|
uint16_t size_extrafield_global, const char *comment, uint16_t method, int level, int raw, int windowBits, int memLevel,
|
|
|
|
|
int strategy, const char *password, ZIP_UNUSED uint32_t crc_for_crypting, uint16_t version_madeby, uint16_t flag_base);
|
2020-11-17 11:16:16 +00:00
|
|
|
/* Same as zipOpenNewFileInZip3 except versionMadeBy & flag fields */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipOpenNewFileInZip4_64(zipFile file, const char *filename, const zip_fileinfo *zipfi,
|
2021-08-04 20:23:18 +00:00
|
|
|
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
|
|
|
|
|
uint16_t size_extrafield_global, const char *comment, uint16_t method, int level, int raw, int windowBits, int memLevel,
|
|
|
|
|
int strategy, const char *password, ZIP_UNUSED uint32_t crc_for_crypting, uint16_t version_madeby, uint16_t flag_base, int zip64);
|
2020-11-17 11:16:16 +00:00
|
|
|
/* Same as zipOpenNewFileInZip4 with zip64 support */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipOpenNewFileInZip5(zipFile file,
|
|
|
|
|
const char *filename,
|
|
|
|
|
const zip_fileinfo *zipfi,
|
|
|
|
|
const void *extrafield_local,
|
|
|
|
|
uint16_t size_extrafield_local,
|
|
|
|
|
const void *extrafield_global,
|
|
|
|
|
uint16_t size_extrafield_global,
|
|
|
|
|
const char *comment,
|
|
|
|
|
uint16_t flag_base,
|
|
|
|
|
int zip64,
|
|
|
|
|
uint16_t method,
|
|
|
|
|
int level,
|
|
|
|
|
int raw,
|
|
|
|
|
int windowBits,
|
|
|
|
|
int memLevel,
|
|
|
|
|
int strategy,
|
|
|
|
|
const char *password,
|
|
|
|
|
int aes);
|
|
|
|
|
/* Allowing optional aes */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipWriteInFileInZip(zipFile file, const void *buf, uint32_t len);
|
|
|
|
|
/* Write data in the zipfile */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipCloseFileInZip(zipFile file);
|
|
|
|
|
/* Close the current file in the zipfile */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipCloseFileInZipRaw(zipFile file, uint32_t uncompressed_size, uint32_t crc32);
|
|
|
|
|
extern int ZEXPORT zipCloseFileInZipRaw64(zipFile file, uint64_t uncompressed_size, uint32_t crc32);
|
|
|
|
|
/* Close the current file in the zipfile, for file opened with parameter raw=1 in zipOpenNewFileInZip2
|
|
|
|
|
where raw is compressed data. Parameters uncompressed_size and crc32 are value for the uncompressed data. */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipClose(zipFile file, const char *global_comment);
|
|
|
|
|
/* Close the zipfile */
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipClose_64(zipFile file, const char *global_comment);
|
|
|
|
|
|
|
|
|
|
extern int ZEXPORT zipClose2_64(zipFile file, const char *global_comment, uint16_t version_madeby);
|
|
|
|
|
/* Same as zipClose_64 except version_madeby field */
|
|
|
|
|
|
|
|
|
|
/***************************************************************************/
|
|
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#endif /* _ZIP_H */
|
