490 changes: 490 additions & 0 deletions src/core/quazip/JlCompress.cpp
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114 changes: 114 additions & 0 deletions src/core/quazip/JlCompress.h
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#ifndef JLCOMPRESSFOLDER_H_
#define JLCOMPRESSFOLDER_H_

#include "quazip.h"
#include "quazipfile.h"
#include "quazipfileinfo.h"
#include <QString>
#include <QDir>
#include <QFileInfo>
#include <QFile>

/// Utility class for typical operations.
/**
This class contains a number of useful static functions to perform
simple operations, such as mass ZIP packing or extraction.
*/
class QUAZIP_EXPORT JlCompress {
private:
/// Compress a single file.
/**
\param zip Opened zip to compress the file to.
\param fileName The full path to the source file.
\param fileDest The full name of the file inside the archive.
\return true if success, false otherwise.
*/
static bool compressFile(QuaZip* zip, QString fileName, QString fileDest);
/// Compress a subdirectory.
/**
\param parentZip Opened zip containing the parent directory.
\param dir The full path to the directory to pack.
\param parentDir The full path to the directory corresponding to
the root of the ZIP.
\param recursive Whether to pack sub-directories as well or only
files.
\return true if success, false otherwise.
*/
static bool compressSubDir(QuaZip* parentZip, QString dir, QString parentDir, bool recursive = true);
/// Extract a single file.
/**
\param zip The opened zip archive to extract from.
\param fileName The full name of the file to extract.
\param fileDest The full path to the destination file.
\return true if success, false otherwise.
*/
static bool extractFile(QuaZip* zip, QString fileName, QString fileDest);
/// Remove some files.
/**
\param listFile The list of files to remove.
\return true if success, false otherwise.
*/
static bool removeFile(QStringList listFile);

public:
/// Compress a single file.
/**
\param fileCompressed The name of the archive.
\param file The file to compress.
\return true if success, false otherwise.
*/
static bool compressFile(QString fileCompressed, QString file);
/// Compress a list of files.
/**
\param fileCompressed The name of the archive.
\param files The file list to compress.
\return true if success, false otherwise.
*/
static bool compressFiles(QString fileCompressed, QStringList files);
/// Compress a whole directory.
/**
\param fileCompressed The name of the archive.
\param dir The directory to compress.
\param recursive Whether to pack the subdirectories as well, or
just regular files.
\return true if success, false otherwise.
*/
static bool compressDir(QString fileCompressed, QString dir = QString(), bool recursive = true);

public:
/// Extract a single file.
/**
\param fileCompressed The name of the archive.
\param fileName The file to extract.
\param fileDest The destination file, assumed to be identical to
\a file if left empty.
\return The list of the full paths of the files extracted, empty on failure.
*/
static QString extractFile(QString fileCompressed, QString fileName, QString fileDest = QString());
/// Extract a list of files.
/**
\param fileCompressed The name of the archive.
\param files The file list to extract.
\param dir The directory to put the files to, the current
directory if left empty.
\return The list of the full paths of the files extracted, empty on failure.
*/
static QStringList extractFiles(QString fileCompressed, QStringList files, QString dir = QString());
/// Extract a whole archive.
/**
\param fileCompressed The name of the archive.
\param dir The directory to extract to, the current directory if
left empty.
\return The list of the full paths of the files extracted, empty on failure.
*/
static QStringList extractDir(QString fileCompressed, QString dir = QString());
/// Get the file list.
/**
\return The list of the files in the archive, or, more precisely, the
list of the entries, including both files and directories if they
are present separately.
*/
static QStringList getFileList(QString fileCompressed);
};

#endif /* JLCOMPRESSFOLDER_H_ */
66 changes: 66 additions & 0 deletions src/core/quazip/README.txt
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QuaZIP is the C++ wrapper for the Gilles Vollant's ZIP/UNZIP package
using Trolltech's Qt library.

It contains original ZIP/UNZIP package C code and therefore depends on
zlib library.

Also, it depends on Qt 4.

To comile it on UNIX dialect:

$ cd quazip
$ qmake
$ make

You must make sure that:
* You have Qt 4 properly and fully installed (including tools and
headers, not just library)
* "qmake" command runs Qt 4's qmake, not some other version (you'll have
to type full path to qmake otherwise).

To install compiled shared library, just type:

$ make install

By default, it installs in /usr/local, but you may change it using

$ qmake PREFIX=/wherever/you/whant/to/install

You do not have to compile and install QuaZIP to use it. You can just
(and sometimes it may be the best way) add QuaZIP's source files to your
project and use them.

See doc/html or, if you do not have a browser, quazip/*.h and
quazip/doc/* files for the more detailed documentation.

For Windows, it's essentially the same, but you may have to adjust
settings for different environments.

If you want to include QuaZIP sources directly into your project or if
you want to use QuaZIP compiled as a static library using
"qmake CONFIG+=statliclib", you have to define the QUAZIP_STATIC macro,
otherwise you're likely to run into problems as QuaZIP symbols will be
marked as dllimported.

Copyright notice:

Copyright (C) 2005-2011 Sergey A. Tachenov

This program is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at
your option) any later version.

This program 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 Lesser
General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

See COPYING file for the full LGPL text.

Original ZIP package is copyrighted by Gilles Vollant, see
quazip/(un)zip.h files for details, basically it's zlib license.
135 changes: 135 additions & 0 deletions src/core/quazip/crypt.h
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/* crypt.h -- base code for crypt/uncrypt ZIPfile
Version 1.01e, February 12th, 2005
Copyright (C) 1998-2005 Gilles Vollant
This code is a modified version of crypting code in Infozip distribution
The encryption/decryption parts of this source code (as opposed to the
non-echoing password parts) were originally written in Europe. The
whole source package can be freely distributed, including from the USA.
(Prior to January 2000, re-export from the US was a violation of US law.)
This encryption code is a direct transcription of the algorithm from
Roger Schlafly, described by Phil Katz in the file appnote.txt. This
file (appnote.txt) is distributed with the PKZIP program (even in the
version without encryption capabilities).
If you don't need crypting in your application, just define symbols
NOCRYPT and NOUNCRYPT.
This code support the "Traditional PKWARE Encryption".
The new AES encryption added on Zip format by Winzip (see the page
http://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong
Encryption is not supported.
*/

#include "quazip_global.h"

#define CRC32(c, b) ((*(pcrc_32_tab+(((int)(c) ^ (b)) & 0xff))) ^ ((c) >> 8))

/***********************************************************************
* Return the next byte in the pseudo-random sequence
*/
static int decrypt_byte(unsigned long* pkeys, const unsigned long* pcrc_32_tab UNUSED)
{
//(void) pcrc_32_tab; /* avoid "unused parameter" warning */
unsigned temp; /* POTENTIAL BUG: temp*(temp^1) may overflow in an
* unpredictable manner on 16-bit systems; not a problem
* with any known compiler so far, though */

temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2;
return (int)(((temp * (temp ^ 1)) >> 8) & 0xff);
}

/***********************************************************************
* Update the encryption keys with the next byte of plain text
*/
static int update_keys(unsigned long* pkeys,const unsigned long* pcrc_32_tab,int c)
{
(*(pkeys+0)) = CRC32((*(pkeys+0)), c);
(*(pkeys+1)) += (*(pkeys+0)) & 0xff;
(*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1;
{
register int keyshift = (int)((*(pkeys+1)) >> 24);
(*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift);
}
return c;
}


/***********************************************************************
* Initialize the encryption keys and the random header according to
* the given password.
*/
static void init_keys(const char* passwd,unsigned long* pkeys,const unsigned long* pcrc_32_tab)
{
*(pkeys+0) = 305419896L;
*(pkeys+1) = 591751049L;
*(pkeys+2) = 878082192L;
while (*passwd != '\0') {
update_keys(pkeys,pcrc_32_tab,(int)*passwd);
passwd++;
}
}

#define zdecode(pkeys,pcrc_32_tab,c) \
(update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab)))

#define zencode(pkeys,pcrc_32_tab,c,t) \
(t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c))

#ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED

#define RAND_HEAD_LEN 12
/* "last resort" source for second part of crypt seed pattern */
# ifndef ZCR_SEED2
# define ZCR_SEED2 3141592654UL /* use PI as default pattern */
# endif

static int crypthead(passwd, buf, bufSize, pkeys, pcrc_32_tab, crcForCrypting)
const char *passwd; /* password string */
unsigned char *buf; /* where to write header */
int bufSize;
unsigned long* pkeys;
const unsigned long* pcrc_32_tab;
unsigned long crcForCrypting;
{
int n; /* index in random header */
int t; /* temporary */
int c; /* random byte */
unsigned char header[RAND_HEAD_LEN-2]; /* random header */
static unsigned calls = 0; /* ensure different random header each time */

if (bufSize<RAND_HEAD_LEN)
return 0;

/* First generate RAND_HEAD_LEN-2 random bytes. We encrypt the
* output of rand() to get less predictability, since rand() is
* often poorly implemented.
*/
if (++calls == 1)
{
srand((unsigned)(time(NULL) ^ ZCR_SEED2));
}
init_keys(passwd, pkeys, pcrc_32_tab);
for (n = 0; n < RAND_HEAD_LEN-2; n++)
{
c = (rand() >> 7) & 0xff;
header[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, c, t);
}
/* Encrypt random header (last two bytes is high word of crc) */
init_keys(passwd, pkeys, pcrc_32_tab);
for (n = 0; n < RAND_HEAD_LEN-2; n++)
{
buf[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, header[n], t);
}
buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 16) & 0xff, t);
buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 24) & 0xff, t);
return n;
}

#endif
77 changes: 77 additions & 0 deletions src/core/quazip/ioapi.h
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/* ioapi.h -- IO base function header for compress/uncompress .zip
files using zlib + zip or unzip API
Version 1.01e, February 12th, 2005
Copyright (C) 1998-2005 Gilles Vollant
Modified by Sergey A. Tachenov to integrate with Qt.
*/

#ifndef _ZLIBIOAPI_H
#define _ZLIBIOAPI_H


#define ZLIB_FILEFUNC_SEEK_CUR (1)
#define ZLIB_FILEFUNC_SEEK_END (2)
#define ZLIB_FILEFUNC_SEEK_SET (0)

#define ZLIB_FILEFUNC_MODE_READ (1)
#define ZLIB_FILEFUNC_MODE_WRITE (2)
#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)

#define ZLIB_FILEFUNC_MODE_EXISTING (4)
#define ZLIB_FILEFUNC_MODE_CREATE (8)


#ifndef ZCALLBACK

#if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK)
#define ZCALLBACK CALLBACK
#else
#define ZCALLBACK
#endif
#endif

#ifdef __cplusplus
extern "C" {
#endif

typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, voidpf file, int mode));
typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size));
typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size));
typedef uLong (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream));
typedef int (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin));
typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream));
typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream));

typedef struct zlib_filefunc_def_s
{
open_file_func zopen_file;
read_file_func zread_file;
write_file_func zwrite_file;
tell_file_func ztell_file;
seek_file_func zseek_file;
close_file_func zclose_file;
testerror_file_func zerror_file;
voidpf opaque;
} zlib_filefunc_def;



void fill_qiodevice_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def));

#define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size))
#define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size))
#define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream))
#define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode))
#define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream))
#define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream))


#ifdef __cplusplus
}
#endif

#endif

145 changes: 145 additions & 0 deletions src/core/quazip/qioapi.cpp
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/* ioapi.c -- IO base function header for compress/uncompress .zip
files using zlib + zip or unzip API
Version 1.01e, February 12th, 2005
Copyright (C) 1998-2005 Gilles Vollant
Modified by Sergey A. Tachenov to integrate with Qt.
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "zlib.h"
#include "ioapi.h"
#include "quazip_global.h"
#include <QIODevice>


/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */

#ifndef SEEK_CUR
#define SEEK_CUR 1
#endif

#ifndef SEEK_END
#define SEEK_END 2
#endif

#ifndef SEEK_SET
#define SEEK_SET 0
#endif

voidpf ZCALLBACK qiodevice_open_file_func (
voidpf opaque UNUSED,
voidpf file,
int mode)
{
QIODevice *iodevice = reinterpret_cast<QIODevice*>(file);
if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ)
iodevice->open(QIODevice::ReadOnly);
else
if (mode & ZLIB_FILEFUNC_MODE_EXISTING)
iodevice->open(QIODevice::ReadWrite);
else
if (mode & ZLIB_FILEFUNC_MODE_CREATE)
iodevice->open(QIODevice::WriteOnly);

if (iodevice->isOpen()) {
if (iodevice->isSequential()) {
iodevice->close();
return NULL;
} else {
return iodevice;
}
} else
return NULL;
}


uLong ZCALLBACK qiodevice_read_file_func (
voidpf opaque UNUSED,
voidpf stream,
void* buf,
uLong size)
{
uLong ret;
ret = (uLong)((QIODevice*)stream)->read((char*)buf,size);
return ret;
}


uLong ZCALLBACK qiodevice_write_file_func (
voidpf opaque UNUSED,
voidpf stream,
const void* buf,
uLong size)
{
uLong ret;
ret = (uLong)((QIODevice*)stream)->write((char*)buf,size);
return ret;
}

uLong ZCALLBACK qiodevice_tell_file_func (
voidpf opaque UNUSED,
voidpf stream)
{
uLong ret;
ret = ((QIODevice*)stream)->pos();
return ret;
}

int ZCALLBACK qiodevice_seek_file_func (
voidpf opaque UNUSED,
voidpf stream,
uLong offset,
int origin)
{
uLong qiodevice_seek_result=0;
int ret;
switch (origin)
{
case ZLIB_FILEFUNC_SEEK_CUR :
qiodevice_seek_result = ((QIODevice*)stream)->pos() + offset;
break;
case ZLIB_FILEFUNC_SEEK_END :
qiodevice_seek_result = ((QIODevice*)stream)->size() - offset;
break;
case ZLIB_FILEFUNC_SEEK_SET :
qiodevice_seek_result = offset;
break;
default: return -1;
}
ret = !((QIODevice*)stream)->seek(qiodevice_seek_result);
return ret;
}

int ZCALLBACK qiodevice_close_file_func (
voidpf opaque UNUSED,
voidpf stream)
{
((QIODevice*)stream)->close();
return 0;
}

int ZCALLBACK qiodevice_error_file_func (
voidpf opaque UNUSED,
voidpf stream)
{
return !((QIODevice*)stream)->errorString().isEmpty();
}

void fill_qiodevice_filefunc (
zlib_filefunc_def* pzlib_filefunc_def)
{
pzlib_filefunc_def->zopen_file = qiodevice_open_file_func;
pzlib_filefunc_def->zread_file = qiodevice_read_file_func;
pzlib_filefunc_def->zwrite_file = qiodevice_write_file_func;
pzlib_filefunc_def->ztell_file = qiodevice_tell_file_func;
pzlib_filefunc_def->zseek_file = qiodevice_seek_file_func;
pzlib_filefunc_def->zclose_file = qiodevice_close_file_func;
pzlib_filefunc_def->zerror_file = qiodevice_error_file_func;
pzlib_filefunc_def->opaque = NULL;
}
28 changes: 28 additions & 0 deletions src/core/quazip/quaadler32.cpp
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#include "quaadler32.h"

#include "zlib.h"

QuaAdler32::QuaAdler32()
{
reset();
}

quint32 QuaAdler32::calculate(const QByteArray &data)
{
return adler32( adler32(0L, Z_NULL, 0), (const Bytef*)data.data(), data.size() );
}

void QuaAdler32::reset()
{
checksum = adler32(0L, Z_NULL, 0);
}

void QuaAdler32::update(const QByteArray &buf)
{
checksum = adler32( checksum, (const Bytef*)buf.data(), buf.size() );
}

quint32 QuaAdler32::value()
{
return checksum;
}
29 changes: 29 additions & 0 deletions src/core/quazip/quaadler32.h
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#ifndef QUAADLER32_H
#define QUAADLER32_H

#include <QByteArray>

#include "quachecksum32.h"

/// Adler32 checksum
/** \class QuaAdler32 quaadler32.h <quazip/quaadler32.h>
* This class wrappers the adler32 function with the QuaChecksum32 interface.
* See QuaChecksum32 for more info.
*/
class QUAZIP_EXPORT QuaAdler32 : public QuaChecksum32
{

public:
QuaAdler32();

quint32 calculate(const QByteArray &data);

void reset();
void update(const QByteArray &buf);
quint32 value();

private:
quint32 checksum;
};

#endif //QUAADLER32_H
54 changes: 54 additions & 0 deletions src/core/quazip/quachecksum32.h
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#ifndef QUACHECKSUM32_H
#define QUACHECKSUM32_H

#include <QByteArray>
#include "quazip_global.h"

/// Checksum interface.
/** \class QuaChecksum32 quachecksum32.h <quazip/quachecksum32.h>
* This is an interface for 32 bit checksums.
* Classes implementing this interface can calcunate a certin
* checksum in a single step:
* \code
* QChecksum32 *crc32 = new QuaCrc32();
* rasoult = crc32->calculate(data);
* \endcode
* or by streaming the data:
* \code
* QChecksum32 *crc32 = new QuaCrc32();
* while(!fileA.atEnd())
* crc32->update(fileA.read(bufSize));
* resoultA = crc32->value();
* crc32->reset();
* while(!fileB.atEnd())
* crc32->update(fileB.read(bufSize));
* resoultB = crc32->value();
* \endcode
*/
class QUAZIP_EXPORT QuaChecksum32
{

public:
///Calculates the checksum for data.
/** \a data source data
* \return data checksum
*
* This function has no efect on the value returned by value().
*/
virtual quint32 calculate(const QByteArray &data) = 0;

///Resets the calculation on a checksun for a stream.
virtual void reset() = 0;

///Updates the calculated checksum for the stream
/** \a buf next portion of data from the stream
*/
virtual void update(const QByteArray &buf) = 0;

///Value of the checksum calculated for the stream passed throw update().
/** \return checksum
*/
virtual quint32 value() = 0;
};

#endif //QUACHECKSUM32_H
28 changes: 28 additions & 0 deletions src/core/quazip/quacrc32.cpp
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#include "quacrc32.h"

#include "zlib.h"

QuaCrc32::QuaCrc32()
{
reset();
}

quint32 QuaCrc32::calculate(const QByteArray &data)
{
return crc32( crc32(0L, Z_NULL, 0), (const Bytef*)data.data(), data.size() );
}

void QuaCrc32::reset()
{
checksum = crc32(0L, Z_NULL, 0);
}

void QuaCrc32::update(const QByteArray &buf)
{
checksum = crc32( checksum, (const Bytef*)buf.data(), buf.size() );
}

quint32 QuaCrc32::value()
{
return checksum;
}
26 changes: 26 additions & 0 deletions src/core/quazip/quacrc32.h
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#ifndef QUACRC32_H
#define QUACRC32_H

#include "quachecksum32.h"

///CRC32 checksum
/** \class QuaCrc32 quacrc32.h <quazip/quacrc32.h>
* This class wrappers the crc32 function with the QuaChecksum32 interface.
* See QuaChecksum32 for more info.
*/
class QUAZIP_EXPORT QuaCrc32 : public QuaChecksum32 {

public:
QuaCrc32();

quint32 calculate(const QByteArray &data);

void reset();
void update(const QByteArray &buf);
quint32 value();

private:
quint32 checksum;
};

#endif //QUACRC32_H
546 changes: 546 additions & 0 deletions src/core/quazip/quazip.cpp
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406 changes: 406 additions & 0 deletions src/core/quazip/quazip.h
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55 changes: 55 additions & 0 deletions src/core/quazip/quazip_global.h
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/**
Copyright (C) 2005-2011 Sergey A. Tachenov
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at
your option) any later version.
This program 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 Lesser
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
See COPYING file for the full LGPL text.
Original ZIP package is copyrighted by Gilles Vollant, see
quazip/(un)zip.h files for details, basically it's zlib license.
*/

#ifndef QUAZIP_GLOBAL_H
#define QUAZIP_GLOBAL_H

#include <QtCore/qglobal.h>

/**
This is automatically defined when building a static library, but when
including QuaZip sources directly into a project, QUAZIP_STATIC should
be defined explicitly to avoid possible troubles with unnecessary
importing/exporting.
*/
#ifdef QUAZIP_STATIC
#define QUAZIP_EXPORT
#else
/**
* When building a DLL with MSVC, QUAZIP_BUILD must be defined.
* qglobal.h takes care of defining Q_DECL_* correctly for msvc/gcc.
*/
#if defined(QUAZIP_BUILD)
#define QUAZIP_EXPORT Q_DECL_EXPORT
#else
#define QUAZIP_EXPORT Q_DECL_IMPORT
#endif
#endif // QUAZIP_STATIC

#ifdef __GNUC__
#define UNUSED __attribute__((__unused__))
#else
#define UNUSED
#endif

#endif // QUAZIP_GLOBAL_H
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#ifndef QUA_ZIPFILEINFO_H
#define QUA_ZIPFILEINFO_H

/*
Copyright (C) 2005-2011 Sergey A. Tachenov
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at
your option) any later version.
This program 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 Lesser
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
See COPYING file for the full LGPL text.
Original ZIP package is copyrighted by Gilles Vollant, see
quazip/(un)zip.h files for details, basically it's zlib license.
**/

#include <QByteArray>
#include <QDateTime>

#include "quazip_global.h"

/// Information about a file inside archive.
/** Call QuaZip::getCurrentFileInfo() or QuaZipFile::getFileInfo() to
* fill this structure. */
struct QUAZIP_EXPORT QuaZipFileInfo {
/// File name.
QString name;
/// Version created by.
quint16 versionCreated;
/// Version needed to extract.
quint16 versionNeeded;
/// General purpose flags.
quint16 flags;
/// Compression method.
quint16 method;
/// Last modification date and time.
QDateTime dateTime;
/// CRC.
quint32 crc;
/// Compressed file size.
quint32 compressedSize;
/// Uncompressed file size.
quint32 uncompressedSize;
/// Disk number start.
quint16 diskNumberStart;
/// Internal file attributes.
quint16 internalAttr;
/// External file attributes.
quint32 externalAttr;
/// Comment.
QString comment;
/// Extra field.
QByteArray extra;
};

#endif
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/*
Copyright (C) 2005-2011 Sergey A. Tachenov
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at
your option) any later version.
This program 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 Lesser
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
See COPYING file for the full LGPL text.
Original ZIP package is copyrighted by Gilles Vollant, see
quazip/(un)zip.h files for details, basically it's zlib license.
*/

#include <QFileInfo>

#include "quazipnewinfo.h"


QuaZipNewInfo::QuaZipNewInfo(const QString& name):
name(name), dateTime(QDateTime::currentDateTime()), internalAttr(0), externalAttr(0)
{
}

QuaZipNewInfo::QuaZipNewInfo(const QString& name, const QString& file):
name(name), internalAttr(0), externalAttr(0)
{
QFileInfo info(file);
QDateTime lm = info.lastModified();
if (!info.exists())
dateTime = QDateTime::currentDateTime();
else
dateTime = lm;
}

void QuaZipNewInfo::setFileDateTime(const QString& file)
{
QFileInfo info(file);
QDateTime lm = info.lastModified();
if (info.exists())
dateTime = lm;
}
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#ifndef QUA_ZIPNEWINFO_H
#define QUA_ZIPNEWINFO_H

/*
Copyright (C) 2005-2011 Sergey A. Tachenov
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at
your option) any later version.
This program 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 Lesser
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
See COPYING file for the full LGPL text.
Original ZIP package is copyrighted by Gilles Vollant, see
quazip/(un)zip.h files for details, basically it's zlib license.
**/

#include <QDateTime>
#include <QString>

#include "quazip_global.h"

/// Information about a file to be created.
/** This structure holds information about a file to be created inside
* ZIP archive. At least name should be set to something correct before
* passing this structure to
* QuaZipFile::open(OpenMode,const QuaZipNewInfo&,int,int,bool).
**/
struct QUAZIP_EXPORT QuaZipNewInfo {
/// File name.
/** This field holds file name inside archive, including path relative
* to archive root.
**/
QString name;
/// File timestamp.
/** This is the last file modification date and time. Will be stored
* in the archive central directory. It is a good practice to set it
* to the source file timestamp instead of archive creating time. Use
* setFileDateTime() or QuaZipNewInfo(const QString&, const QString&).
**/
QDateTime dateTime;
/// File internal attributes.
quint16 internalAttr;
/// File external attributes.
quint32 externalAttr;
/// File comment.
/** Will be encoded using QuaZip::getCommentCodec().
**/
QString comment;
/// File local extra field.
QByteArray extraLocal;
/// File global extra field.
QByteArray extraGlobal;
/// Uncompressed file size.
/** This is only needed if you are using raw file zipping mode, i. e.
* adding precompressed file in the zip archive.
**/
ulong uncompressedSize;
/// Constructs QuaZipNewInfo instance.
/** Initializes name with \a name, dateTime with current date and
* time. Attributes are initialized with zeros, comment and extra
* field with null values.
**/
QuaZipNewInfo(const QString& name);
/// Constructs QuaZipNewInfo instance.
/** Initializes name with \a name and dateTime with timestamp of the
* file named \a file. If the \a file does not exists or its timestamp
* is inaccessible (e. g. you do not have read permission for the
* directory file in), uses current date and time. Attributes are
* initialized with zeros, comment and extra field with null values.
*
* \sa setFileDateTime()
**/
QuaZipNewInfo(const QString& name, const QString& file);
/// Sets the file timestamp from the existing file.
/** Use this function to set the file timestamp from the existing
* file. Use it like this:
* \code
* QuaZipFile zipFile(&zip);
* QFile file("file-to-add");
* file.open(QIODevice::ReadOnly);
* QuaZipNewInfo info("file-name-in-archive");
* info.setFileDateTime("file-to-add"); // take the timestamp from file
* zipFile.open(QIODevice::WriteOnly, info);
* \endcode
*
* This function does not change dateTime if some error occured (e. g.
* file is inaccessible).
**/
void setFileDateTime(const QString& file);
};

#endif
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356 changes: 356 additions & 0 deletions src/core/quazip/unzip.h
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/* unzip.h -- IO for uncompress .zip files using zlib
Version 1.01e, February 12th, 2005
Copyright (C) 1998-2005 Gilles Vollant
This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g
WinZip, InfoZip tools and compatible.
Multi volume ZipFile (span) are not supported.
Encryption compatible with pkzip 2.04g only supported
Old compressions used by old PKZip 1.x are not supported
I WAIT FEEDBACK at mail info@winimage.com
Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution
Condition of use and distribution are the same than zlib :
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
Modified by Sergey A. Tachenov to integrate with Qt.
*/

/* for more info about .ZIP format, see
http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip
http://www.info-zip.org/pub/infozip/doc/
PkWare has also a specification at :
ftp://ftp.pkware.com/probdesc.zip
*/

#ifndef _unz_H
#define _unz_H

#ifdef __cplusplus
extern "C" {
#endif

#ifndef _ZLIB_H
#include "zlib.h"
#endif

#ifndef _ZLIBIOAPI_H
#include "ioapi.h"
#endif

#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
/* like the STRICT of WIN32, we define a pointer that cannot be converted
from (void*) without cast */
typedef struct TagunzFile__ { int unused; } unzFile__;
typedef unzFile__ *unzFile;
#else
typedef voidp unzFile;
#endif


#define UNZ_OK (0)
#define UNZ_END_OF_LIST_OF_FILE (-100)
#define UNZ_ERRNO (Z_ERRNO)
#define UNZ_EOF (0)
#define UNZ_PARAMERROR (-102)
#define UNZ_BADZIPFILE (-103)
#define UNZ_INTERNALERROR (-104)
#define UNZ_CRCERROR (-105)

/* tm_unz contain date/time info */
typedef struct tm_unz_s
{
uInt tm_sec; /* seconds after the minute - [0,59] */
uInt tm_min; /* minutes after the hour - [0,59] */
uInt tm_hour; /* hours since midnight - [0,23] */
uInt tm_mday; /* day of the month - [1,31] */
uInt tm_mon; /* months since January - [0,11] */
uInt tm_year; /* years - [1980..2044] */
} tm_unz;

/* unz_global_info structure contain global data about the ZIPfile
These data comes from the end of central dir */
typedef struct unz_global_info_s
{
uLong number_entry; /* total number of entries in
the central dir on this disk */
uLong size_comment; /* size of the global comment of the zipfile */
} unz_global_info;


/* unz_file_info contain information about a file in the zipfile */
typedef struct unz_file_info_s
{
uLong version; /* version made by 2 bytes */
uLong version_needed; /* version needed to extract 2 bytes */
uLong flag; /* general purpose bit flag 2 bytes */
uLong compression_method; /* compression method 2 bytes */
uLong dosDate; /* last mod file date in Dos fmt 4 bytes */
uLong crc; /* crc-32 4 bytes */
uLong compressed_size; /* compressed size 4 bytes */
uLong uncompressed_size; /* uncompressed size 4 bytes */
uLong size_filename; /* filename length 2 bytes */
uLong size_file_extra; /* extra field length 2 bytes */
uLong size_file_comment; /* file comment length 2 bytes */

uLong disk_num_start; /* disk number start 2 bytes */
uLong internal_fa; /* internal file attributes 2 bytes */
uLong external_fa; /* external file attributes 4 bytes */

tm_unz tmu_date;
} unz_file_info;

extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1,
const char* fileName2,
int iCaseSensitivity));
/*
Compare two filename (fileName1,fileName2).
If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
or strcasecmp)
If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
(like 1 on Unix, 2 on Windows)
*/


extern unzFile ZEXPORT unzOpen OF((voidpf file));
/*
Open a Zip file. path contain whatever zopen_file from the IO API
accepts. For Qt implementation it is a pointer to QIODevice, for
fopen() implementation it's a file name.
If the zipfile cannot be opened (file don't exist or in not valid), the
return value is NULL.
Else, the return value is a unzFile Handle, usable with other function
of this unzip package.
*/

extern unzFile ZEXPORT unzOpen2 OF((voidpf file,
zlib_filefunc_def* pzlib_filefunc_def));
/*
Open a Zip file, like unzOpen, but provide a set of file low level API
for read/write the zip file (see ioapi.h)
*/

extern int ZEXPORT unzClose OF((unzFile file));
/*
Close a ZipFile opened with unzipOpen.
If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
return UNZ_OK if there is no problem. */

extern int ZEXPORT unzGetGlobalInfo OF((unzFile file,
unz_global_info *pglobal_info));
/*
Write info about the ZipFile in the *pglobal_info structure.
No preparation of the structure is needed
return UNZ_OK if there is no problem. */


extern int ZEXPORT unzGetGlobalComment OF((unzFile file,
char *szComment,
uLong uSizeBuf));
/*
Get the global comment string of the ZipFile, in the szComment buffer.
uSizeBuf is the size of the szComment buffer.
return the number of byte copied or an error code <0
*/


/***************************************************************************/
/* Unzip package allow you browse the directory of the zipfile */

extern int ZEXPORT unzGoToFirstFile OF((unzFile file));
/*
Set the current file of the zipfile to the first file.
return UNZ_OK if there is no problem
*/

extern int ZEXPORT unzGoToNextFile OF((unzFile file));
/*
Set the current file of the zipfile to the next file.
return UNZ_OK if there is no problem
return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
*/

extern int ZEXPORT unzLocateFile OF((unzFile file,
const char *szFileName,
int iCaseSensitivity));
/*
Try locate the file szFileName in the zipfile.
For the iCaseSensitivity signification, see unzStringFileNameCompare
return value :
UNZ_OK if the file is found. It becomes the current file.
UNZ_END_OF_LIST_OF_FILE if the file is not found
*/


/* ****************************************** */
/* Ryan supplied functions */
/* unz_file_info contain information about a file in the zipfile */
typedef struct unz_file_pos_s
{
uLong pos_in_zip_directory; /* offset in zip file directory */
uLong num_of_file; /* # of file */
} unz_file_pos;

extern int ZEXPORT unzGetFilePos(
unzFile file,
unz_file_pos* file_pos);

extern int ZEXPORT unzGoToFilePos(
unzFile file,
unz_file_pos* file_pos);

/* ****************************************** */

extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file,
unz_file_info *pfile_info,
char *szFileName,
uLong fileNameBufferSize,
void *extraField,
uLong extraFieldBufferSize,
char *szComment,
uLong commentBufferSize));
/*
Get Info about the current file
if pfile_info!=NULL, the *pfile_info structure will contain somes info about
the current file
if szFileName!=NULL, the filemane string will be copied in szFileName
(fileNameBufferSize is the size of the buffer)
if extraField!=NULL, the extra field information will be copied in extraField
(extraFieldBufferSize is the size of the buffer).
This is the Central-header version of the extra field
if szComment!=NULL, the comment string of the file will be copied in szComment
(commentBufferSize is the size of the buffer)
*/

/***************************************************************************/
/* for reading the content of the current zipfile, you can open it, read data
from it, and close it (you can close it before reading all the file)
*/

extern int ZEXPORT unzOpenCurrentFile OF((unzFile file));
/*
Open for reading data the current file in the zipfile.
If there is no error, the return value is UNZ_OK.
*/

extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file,
const char* password));
/*
Open for reading data the current file in the zipfile.
password is a crypting password
If there is no error, the return value is UNZ_OK.
*/

extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file,
int* method,
int* level,
int raw));
/*
Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
if raw==1
*method will receive method of compression, *level will receive level of
compression
note : you can set level parameter as NULL (if you did not want known level,
but you CANNOT set method parameter as NULL
*/

extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file,
int* method,
int* level,
int raw,
const char* password));
/*
Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
if raw==1
*method will receive method of compression, *level will receive level of
compression
note : you can set level parameter as NULL (if you did not want known level,
but you CANNOT set method parameter as NULL
*/


extern int ZEXPORT unzCloseCurrentFile OF((unzFile file));
/*
Close the file in zip opened with unzOpenCurrentFile
Return UNZ_CRCERROR if all the file was read but the CRC is not good
*/

extern int ZEXPORT unzReadCurrentFile OF((unzFile file,
voidp buf,
unsigned len));
/*
Read bytes from the current file (opened by unzOpenCurrentFile)
buf contain buffer where data must be copied
len the size of buf.
return the number of byte copied if somes bytes are copied
return 0 if the end of file was reached
return <0 with error code if there is an error
(UNZ_ERRNO for IO error, or zLib error for uncompress error)
*/

extern z_off_t ZEXPORT unztell OF((unzFile file));
/*
Give the current position in uncompressed data
*/

extern int ZEXPORT unzeof OF((unzFile file));
/*
return 1 if the end of file was reached, 0 elsewhere
*/

extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file,
voidp buf,
unsigned len));
/*
Read extra field from the current file (opened by unzOpenCurrentFile)
This is the local-header version of the extra field (sometimes, there is
more info in the local-header version than in the central-header)
if buf==NULL, it return the size of the local extra field
if buf!=NULL, len is the size of the buffer, the extra header is copied in
buf.
the return value is the number of bytes copied in buf, or (if <0)
the error code
*/

/***************************************************************************/

/* Get the current file offset */
extern uLong ZEXPORT unzGetOffset (unzFile file);

/* Set the current file offset */
extern int ZEXPORT unzSetOffset (unzFile file, uLong pos);



#ifdef __cplusplus
}
#endif

#endif /* _unz_H */
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/* zip.h -- IO for compress .zip files using zlib
Version 1.01e, February 12th, 2005
Copyright (C) 1998-2005 Gilles Vollant
This unzip package allow creates .ZIP file, compatible with PKZip 2.04g
WinZip, InfoZip tools and compatible.
Multi volume ZipFile (span) are not supported.
Encryption compatible with pkzip 2.04g only supported
Old compressions used by old PKZip 1.x are not supported
For uncompress .zip file, look at unzip.h
I WAIT FEEDBACK at mail info@winimage.com
Visit also http://www.winimage.com/zLibDll/unzip.html for evolution
Condition of use and distribution are the same than zlib :
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
Modified by Sergey A. Tachenov to integrate with Qt.
*/

/* for more info about .ZIP format, see
http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip
http://www.info-zip.org/pub/infozip/doc/
PkWare has also a specification at :
ftp://ftp.pkware.com/probdesc.zip
*/

#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

#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; } zipFile__;
typedef zipFile__ *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)

#define ZIP_WRITE_DATA_DESCRIPTOR 0x8u

#ifndef DEF_MEM_LEVEL
# if MAX_MEM_LEVEL >= 8
# define DEF_MEM_LEVEL 8
# else
# define DEF_MEM_LEVEL MAX_MEM_LEVEL
# endif
#endif
/* default memLevel */

/* tm_zip contain date/time info */
typedef struct tm_zip_s
{
uInt tm_sec; /* seconds after the minute - [0,59] */
uInt tm_min; /* minutes after the hour - [0,59] */
uInt tm_hour; /* hours since midnight - [0,23] */
uInt tm_mday; /* day of the month - [1,31] */
uInt tm_mon; /* months since January - [0,11] */
uInt tm_year; /* years - [1980..2044] */
} tm_zip;

typedef struct
{
tm_zip tmz_date; /* date in understandable format */
uLong dosDate; /* if dos_date == 0, tmu_date is used */
/* uLong flag; */ /* general purpose bit flag 2 bytes */

uLong internal_fa; /* internal file attributes 2 bytes */
uLong external_fa; /* external file attributes 4 bytes */
} zip_fileinfo;

typedef const char* zipcharpc;


#define APPEND_STATUS_CREATE (0)
#define APPEND_STATUS_CREATEAFTER (1)
#define APPEND_STATUS_ADDINZIP (2)

extern zipFile ZEXPORT zipOpen OF((voidpf file, int append));
/*
Create a zipfile.
file is whatever the IO API accepts. For Qt IO API it's a pointer to
QIODevice. For fopen() IO API it's a file name (const char*).
if the file pathname 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)
if the file pathname exist and append==APPEND_STATUS_ADDINZIP, we will
add files in existing zip (be sure you don't add file that doesn't exist)
If the zipfile cannot be opened, the return value is NULL.
Else, the return value is a zipFile Handle, usable with other function
of this zip package.
*/

/* Note : there is no delete function into a zipfile.
If you want delete file into a zipfile, you must open a zipfile, and create another
Of couse, you can use RAW reading and writing to copy the file you did not want delte
*/

extern zipFile ZEXPORT zipOpen2 OF((voidpf file,
int append,
zipcharpc* globalcomment,
zlib_filefunc_def* pzlib_filefunc_def));

extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file,
const char* filename,
const zip_fileinfo* zipfi,
const void* extrafield_local,
uInt size_extrafield_local,
const void* extrafield_global,
uInt size_extrafield_global,
const char* comment,
int method,
int level));
/*
Open a file in the ZIP for writing.
filename : the filename in zip (if NULL, '-' without quote will be used
*zipfi contain supplemental information
if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local
contains the extrafield data the the local header
if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global
contains the extrafield data the the local header
if comment != NULL, comment contain the 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)
*/


extern int ZEXPORT zipOpenNewFileInZip2 OF((zipFile file,
const char* filename,
const zip_fileinfo* zipfi,
const void* extrafield_local,
uInt size_extrafield_local,
const void* extrafield_global,
uInt size_extrafield_global,
const char* comment,
int method,
int level,
int raw));

/*
Same than zipOpenNewFileInZip, except if raw=1, we write raw file
*/

extern int ZEXPORT zipOpenNewFileInZip3 OF((zipFile file,
const char* filename,
const zip_fileinfo* zipfi,
const void* extrafield_local,
uInt size_extrafield_local,
const void* extrafield_global,
uInt size_extrafield_global,
const char* comment,
int method,
int level,
int raw,
int windowBits,
int memLevel,
int strategy,
const char* password,
uLong crcForCtypting));

/*
Same than zipOpenNewFileInZip2, except
windowBits,memLevel,,strategy : see parameter strategy in deflateInit2
password : crypting password (NULL for no crypting)
crcForCtypting : crc of file to compress (needed for crypting)
*/


extern int ZEXPORT zipWriteInFileInZip OF((zipFile file,
const void* buf,
unsigned len));
/*
Write data in the zipfile
*/

extern int ZEXPORT zipCloseFileInZip OF((zipFile file));
/*
Close the current file in the zipfile
*/

extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file,
uLong uncompressed_size,
uLong crc32));
/*
Close the current file in the zipfile, for fiel opened with
parameter raw=1 in zipOpenNewFileInZip2
uncompressed_size and crc32 are value for the uncompressed size
*/

extern int ZEXPORT zipClose OF((zipFile file,
const char* global_comment));
/*
Close the zipfile
*/

/*
Added by Sergey A. Tachenov to tweak zipping behaviour.
*/
extern int ZEXPORT zipSetFlags(zipFile file, unsigned flags);
extern int ZEXPORT zipClearFlags(zipFile file, unsigned flags);

#ifdef __cplusplus
}
#endif

#endif /* _zip_H */