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Move spotlight plugin out of minizip

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This commit is contained in:
Fridrich Štrba
2012-03-23 12:14:27 +01:00
parent fb067f9bb2
commit c9550dc7f3
7 changed files with 317 additions and 2363 deletions
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2
extensions/Library_OOoSpotlightImporter.mk
View File

@@ -35,9 +35,7 @@ $(eval $(call gb_Library_add_objcobjects,OOoSpotlightImporter,\
extensions/source/macosx/spotlight/OOoContentDataParser \
extensions/source/macosx/spotlight/OOoMetaDataParser \
extensions/source/macosx/spotlight/OOoSpotlightImporter \
extensions/source/macosx/spotlight/ioapi \
extensions/source/macosx/spotlight/main \
extensions/source/macosx/spotlight/unzip \
))
$(eval $(call gb_Library_add_ldflags,OOoSpotlightImporter,\

8
extensions/source/macosx/spotlight/OOoSpotlightImporter.h
View File

@@ -28,18 +28,16 @@
#import <Cocoa/Cocoa.h>
#include "unzip.h" //for unzFile
@interface OOoSpotlightImporter : NSObject {
}
- (BOOL)importDocument:(NSString*)pathToFile contentType:(NSString*)contentTypeUTI attributes:(NSMutableDictionary*)attributes;
- (unzFile)openZipFileAtPath:(NSString*)pathToFile;
- (NSFileHandle*)openZipFileAtPath:(NSString*)pathToFile;
- (NSData*)metaDataFileFromZip:(unzFile)unzipFile;
- (NSData*)metaDataFileFromZip:(NSFileHandle*)unzipFile;
- (NSData*)contentDataFileFromZip:(unzFile)unzipFile;
- (NSData*)contentDataFileFromZip:(NSFileHandle*)unzipFile;
@end
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

387
extensions/source/macosx/spotlight/OOoSpotlightImporter.m
View File

@@ -33,6 +33,7 @@
typedef int NSColorRenderingIntent;
#endif
#import <zlib.h>
#import "OOoSpotlightImporter.h"
#import "OOoMetaDataParser.h"
#import "OOoContentDataParser.h"
@@ -43,6 +44,299 @@ typedef int NSColorRenderingIntent;
/* a dictionary to hold the UTIs */
static NSDictionary *uti2kind;
typedef struct {
unsigned short min_version;
unsigned short general_flag;
unsigned short compression;
unsigned short lastmod_time;
unsigned short lastmod_date;
unsigned crc32;
unsigned compressed_size;
unsigned uncompressed_size;
unsigned short filename_size;
unsigned short extra_field_size;
NSString *filename;
NSString *extra_field;
} LocalFileHeader;
typedef struct {
unsigned short creator_version;
unsigned short min_version;
unsigned short general_flag;
unsigned short compression;
unsigned short lastmod_time;
unsigned short lastmod_date;
unsigned crc32;
unsigned compressed_size;
unsigned uncompressed_size;
unsigned short filename_size;
unsigned short extra_field_size;
unsigned short file_comment_size;
unsigned short disk_num;
unsigned short internal_attr;
unsigned external_attr;
unsigned offset;
NSString *filename;
NSString *extra_field;
NSString *file_comment;
} CentralDirectoryEntry;
typedef struct {
unsigned short disk_num;
unsigned short cdir_disk;
unsigned short disk_entries;
unsigned short cdir_entries;
unsigned cdir_size;
unsigned cdir_offset;
unsigned short comment_size;
NSString *comment;
} CentralDirectoryEnd;
#define CDIR_ENTRY_SIG (0x02014b50)
#define LOC_FILE_HEADER_SIG (0x04034b50)
#define CDIR_END_SIG (0x06054b50)
static unsigned char readByte(NSFileHandle *file)
{
if (file == nil)
return 0;
NSData* tmpBuf = [file readDataOfLength: 1];
if (tmpBuf == nil)
return 0;
unsigned char *d = (unsigned char*)[tmpBuf bytes];
return *d;
}
static unsigned short readShort(NSFileHandle *file)
{
unsigned short p0 = (unsigned short)readByte(file);
unsigned short p1 = (unsigned short)readByte(file);
return (unsigned short)(p0|(p1<<8));
}
static unsigned readInt(NSFileHandle *file)
{
unsigned p0 = (unsigned)readByte(file);
unsigned p1 = (unsigned)readByte(file);
unsigned p2 = (unsigned)readByte(file);
unsigned p3 = (unsigned)readByte(file);
return (unsigned)(p0|(p1<<8)|(p2<<16)|(p3<<24));
}
static bool readCentralDirectoryEnd(NSFileHandle *file, CentralDirectoryEnd *end)
{
unsigned signature = readInt(file);
if (signature != CDIR_END_SIG)
return false;
end->disk_num = readShort(file);
end->cdir_disk = readShort(file);
end->disk_entries = readShort(file);
end->cdir_entries = readShort(file);
end->cdir_size = readInt(file);
end->cdir_offset = readInt(file);
end->comment_size = readShort(file);
NSData *data = [file readDataOfLength: end->comment_size];
end->comment = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
return true;
}
static bool readCentralDirectoryEntry(NSFileHandle *file, CentralDirectoryEntry *entry)
{
unsigned signature = readInt(file);
if (signature != CDIR_ENTRY_SIG)
return false;
entry->creator_version = readShort(file);
entry->min_version = readShort(file);
entry->general_flag = readShort(file);
entry->compression = readShort(file);
entry->lastmod_time = readShort(file);
entry->lastmod_date = readShort(file);
entry->crc32 = readInt(file);
entry->compressed_size = readInt(file);
entry->uncompressed_size = readInt(file);
entry->filename_size = readShort(file);
entry->extra_field_size = readShort(file);
entry->file_comment_size = readShort(file);
entry->disk_num = readShort(file);
entry->internal_attr = readShort(file);
entry->external_attr = readInt(file);
entry->offset = readInt(file);
NSData *data = [file readDataOfLength: entry->filename_size];
entry->filename = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
data = [file readDataOfLength: entry->extra_field_size];
entry->extra_field = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
data = [file readDataOfLength: entry->file_comment_size];
entry->file_comment = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
return true;
}
static bool readLocalFileHeader(NSFileHandle *file, LocalFileHeader *header)
{
unsigned signature = readInt(file);
if (signature != LOC_FILE_HEADER_SIG)
return false;
header->min_version = readShort(file);
header->general_flag = readShort(file);
header->compression = readShort(file);
header->lastmod_time = readShort(file);
header->lastmod_date = readShort(file);
header->crc32 = readInt(file);
header->compressed_size = readInt(file);
header->uncompressed_size = readInt(file);
header->filename_size = readShort(file);
header->extra_field_size = readShort(file);
NSData *data = [file readDataOfLength: header->filename_size];
header->filename = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
data = [file readDataOfLength: header->extra_field_size];
header->extra_field = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
return true;
}
static bool areHeadersConsistent(const LocalFileHeader *header, const CentralDirectoryEntry *entry)
{
if (header->min_version != entry->min_version)
return false;
if (header->general_flag != entry->general_flag)
return false;
if (header->compression != entry->compression)
return false;
if (!(header->general_flag & 0x08))
{
if (header->crc32 != entry->crc32)
return false;
if (header->compressed_size != entry->compressed_size)
return false;
if (header->uncompressed_size != entry->uncompressed_size)
return false;
}
return true;
}
static bool findCentralDirectoryEnd(NSFileHandle *file)
{
[file seekToEndOfFile];
unsigned long long fileLength = [file offsetInFile];
[file seekToFileOffset: 0];
while ([file offsetInFile] < fileLength)
{
unsigned long long offset = [file offsetInFile];
unsigned signature = readInt(file);
if (signature == CDIR_END_SIG)
{
[file seekToFileOffset: (offset - 4)];
return true;
}
else
[file seekToFileOffset: (offset - 3)];
}
return false;
}
static bool isZipFile(NSFileHandle *file)
{
if (!findCentralDirectoryEnd(file))
return false;
CentralDirectoryEnd end;
if (!readCentralDirectoryEnd(file, &end))
return false;
[file seekToFileOffset: end.cdir_offset];
CentralDirectoryEntry entry;
if (!readCentralDirectoryEntry(file, &entry))
return false;
[file seekToFileOffset: entry.offset];
LocalFileHeader header;
if (!readLocalFileHeader(file, &header))
return false;
if (!areHeadersConsistent(&header, &entry))
return false;
return true;
}
static bool findDataStream(NSFileHandle *file, CentralDirectoryEntry *entry, NSString *name)
{
[file seekToEndOfFile];
unsigned long long fileLength = [file offsetInFile];
if (!findCentralDirectoryEnd(file))
return false;
CentralDirectoryEnd end;
if (!readCentralDirectoryEnd(file, &end))
return false;
[file seekToFileOffset: end.cdir_offset];
do
{
if (!readCentralDirectoryEntry(file, entry))
return false;
if ([entry->filename compare: name] == NSOrderedSame)
break;
}
while ( [file offsetInFile] < fileLength && [file offsetInFile] < end.cdir_offset + end.cdir_size);
if ([entry->filename compare: name] != NSOrderedSame)
return false;
[file seekToFileOffset: entry->offset];
LocalFileHeader header;
if (!readLocalFileHeader(file, &header))
return false;
if (!areHeadersConsistent(&header, entry))
return false;
return true;
}
NSData *getUncompressedData(NSFileHandle *file, NSString *name)
{
CentralDirectoryEntry entry;
if (!findDataStream(file, &entry, name))
return nil;
if (!entry.compression)
return [file readDataOfLength: entry.compressed_size];
else
{
int ret;
z_stream strm;
/* allocate inflate state */
strm.zalloc = Z_NULL;
strm.zfree = Z_NULL;
strm.opaque = Z_NULL;
strm.avail_in = 0;
strm.next_in = Z_NULL;
ret = inflateInit2(&strm,-MAX_WBITS);
if (ret != Z_OK)
return nil;
NSData *compressedData = [file readDataOfLength: entry.compressed_size];
strm.avail_in = [compressedData length];
strm.next_in = (Bytef *)[compressedData bytes];
Bytef *uncompressedData = (Bytef *)malloc(entry.uncompressed_size);
if (!uncompressedData)
{
(void)inflateEnd(&strm);
return nil;
}
strm.avail_out = entry.uncompressed_size;
strm.next_out = uncompressedData;
ret = inflate(&strm, Z_FINISH);
switch (ret)
{
case Z_NEED_DICT:
case Z_DATA_ERROR:
case Z_MEM_ERROR:
(void)inflateEnd(&strm);
free(uncompressedData);
return nil;
}
(void)inflateEnd(&strm);
NSData *returnBuffer = [NSData dataWithBytes:(const void *)uncompressedData length:entry.uncompressed_size];
free(uncompressedData);
return returnBuffer;
}
}
@implementation OOoSpotlightImporter
/* initialize is only called once the first time this class is loaded */
@@ -93,7 +387,7 @@ static NSDictionary *uti2kind;
}
//first check to see if this is a valid zipped file that contains a file "meta.xml"
unzFile unzipFile = [self openZipFileAtPath:pathToFile];
NSFileHandle *unzipFile = [self openZipFileAtPath:pathToFile];
//
if (unzipFile == nil) {
@@ -104,7 +398,7 @@ static NSDictionary *uti2kind;
//first get the metadata
NSData *metaData = [self metaDataFileFromZip:unzipFile];
if (metaData == nil) {
unzClose(unzipFile);
[unzipFile closeFile];
return YES;
}
@@ -122,7 +416,7 @@ static NSDictionary *uti2kind;
//and now get the content
NSData *contentData = [self contentDataFileFromZip:unzipFile];
if (contentData == nil) {
unzClose(unzipFile);
[unzipFile closeFile];
return YES;
}
@@ -137,21 +431,19 @@ static NSDictionary *uti2kind;
[contentData release];
[parser2 release];
unzClose(unzipFile);
[unzipFile closeFile];
return YES;
}
/* openZipFileAtPath returns the file as a valid data structure or nil otherwise*/
- (unzFile)openZipFileAtPath:(NSString*)pathToFile
- (NSFileHandle*)openZipFileAtPath:(NSString*)pathToFile
{
unzFile unzipFile = nil;
NSFileHandle* unzipFile = nil;
const char *zipfilename = [pathToFile UTF8String];
if (zipfilename != nil)
if ([pathToFile length] == 0)
{
unzipFile = unzOpen(zipfilename);
unzipFile = [NSFileHandle fileHandleForReadingAtPath: pathToFile];
}
if (unzipFile == nil)
@@ -159,7 +451,12 @@ static NSDictionary *uti2kind;
//NSLog(@"Cannot open %s",zipfilename);
return nil;
}
if (!isZipFile(unzipFile))
{
[unzipFile closeFile];
return nil;
}
//NSLog(@"%s opened",zipfilename);
return unzipFile;
@@ -167,76 +464,20 @@ static NSDictionary *uti2kind;
/* metaDataFileFromZip extracts the file meta.xml from the zip file and returns it as an NSData* structure
or nil if the metadata is not present */
- (NSData*) metaDataFileFromZip:(unzFile)unzipFile
- (NSData*) metaDataFileFromZip:(NSFileHandle*)unzipFile
{
//search and set the cursor to meta.xml
if (unzLocateFile(unzipFile, "meta.xml", CASESENSITIVITY) != UNZ_OK) {
//we hit an error, do cleanup
unzCloseCurrentFile(unzipFile);
if (unzipFile == nil)
return nil;
}
//open the current file
if (unzOpenCurrentFile(unzipFile) != UNZ_OK) {
//we hit an error, do cleanup
unzCloseCurrentFile(unzipFile);
unzClose(unzipFile);
return nil;
}
NSMutableData *data = [NSMutableData new];
unsigned buffer[BUFFER_SIZE];
int bytesRead = 0;
while ((bytesRead = unzReadCurrentFile(unzipFile, buffer, sizeof(buffer))) > 0) {
//append the data until we are finished
[data appendData:[NSData dataWithBytes:(const void *)buffer length:bytesRead]];
}
//we no longer need the file, so close it
unzCloseCurrentFile(unzipFile);
NSData *returnValue = [NSData dataWithData:data];
[data release];
return returnValue;
return getUncompressedData(unzipFile, @"meta.xml");
}
/* contentDataFileFromZip extracts the file content.xml from the zip file and returns it as an NSData* structure
or nil if the metadata is not present */
- (NSData*) contentDataFileFromZip:(unzFile)unzipFile
- (NSData*) contentDataFileFromZip:(NSFileHandle*)unzipFile
{
//search and set the cursor to content.xml
if (unzLocateFile(unzipFile, "content.xml", CASESENSITIVITY) != UNZ_OK) {
//we hit an error, do cleanup
unzCloseCurrentFile(unzipFile);
if (unzipFile == nil)
return nil;
}
//open the current file
if (unzOpenCurrentFile(unzipFile) != UNZ_OK) {
//we hit an error, do cleanup
unzCloseCurrentFile(unzipFile);
unzClose(unzipFile);
return nil;
}
NSMutableData *data = [NSMutableData new];
unsigned buffer[BUFFER_SIZE];
int bytesRead = 0;
while ((bytesRead = unzReadCurrentFile(unzipFile, buffer, sizeof(buffer))) > 0) {
//append the data
[data appendData:[NSData dataWithBytes:(const void *)buffer length:bytesRead]];
}
//we no longer need the file, so close it
unzCloseCurrentFile(unzipFile);
NSData *returnValue = [NSData dataWithData:data];
[data release];
return returnValue;
return getUncompressedData(unzipFile, @"content.xml");
}

100
extensions/source/macosx/spotlight/ioapi.h
View File

@@ -1,100 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
*************************************************************************/
/* 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
*/
#ifndef _ZLIBIOAPI_H
#define _ZLIBIOAPI_H
#include <zlib.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
#define ZCALLBACK
#endif
#ifdef __cplusplus
extern "C" {
#endif
typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, 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 long (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream));
typedef long (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_fopen_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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

214
extensions/source/macosx/spotlight/ioapi.m
View File

@@ -1,214 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
*************************************************************************/
/* 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
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <zlib.h>
#include "ioapi.h"
/* 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 fopen_file_func OF((
voidpf opaque,
const char* filename,
int mode));
uLong ZCALLBACK fread_file_func OF((
voidpf opaque,
voidpf stream,
void* buf,
uLong size));
uLong ZCALLBACK fwrite_file_func OF((
voidpf opaque,
voidpf stream,
const void* buf,
uLong size));
long ZCALLBACK ftell_file_func OF((
voidpf opaque,
voidpf stream));
long ZCALLBACK fseek_file_func OF((
voidpf opaque,
voidpf stream,
uLong offset,
int origin));
int ZCALLBACK fclose_file_func OF((
voidpf opaque,
voidpf stream));
int ZCALLBACK ferror_file_func OF((
voidpf opaque,
voidpf stream));
voidpf ZCALLBACK fopen_file_func(
voidpf opaque,
const char* filename,
int mode)
{
(void) opaque; // unused
FILE* file = NULL;
const char* mode_fopen = NULL;
if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ)
mode_fopen = "rb";
else
if (mode & ZLIB_FILEFUNC_MODE_EXISTING)
mode_fopen = "r+b";
else
if (mode & ZLIB_FILEFUNC_MODE_CREATE)
mode_fopen = "wb";
if ((filename!=NULL) && (mode_fopen != NULL))
file = fopen(filename, mode_fopen);
return file;
}
uLong ZCALLBACK fread_file_func(
voidpf opaque,
voidpf stream,
void* buf,
uLong size)
{
(void) opaque; // unused
uLong ret;
ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream);
return ret;
}
uLong ZCALLBACK fwrite_file_func(
voidpf opaque,
voidpf stream,
const void* buf,
uLong size)
{
(void) opaque; // unused
uLong ret;
ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream);
return ret;
}
long ZCALLBACK ftell_file_func(
voidpf opaque,
voidpf stream)
{
(void) opaque; // unused
long ret;
ret = ftell((FILE *)stream);
return ret;
}
long ZCALLBACK fseek_file_func(
voidpf opaque,
voidpf stream,
uLong offset,
int origin)
{
(void) opaque; // unused
int fseek_origin=0;
long ret;
switch (origin)
{
case ZLIB_FILEFUNC_SEEK_CUR :
fseek_origin = SEEK_CUR;
break;
case ZLIB_FILEFUNC_SEEK_END :
fseek_origin = SEEK_END;
break;
case ZLIB_FILEFUNC_SEEK_SET :
fseek_origin = SEEK_SET;
break;
default: return -1;
}
ret = 0;
fseek((FILE *)stream, offset, fseek_origin);
return ret;
}
int ZCALLBACK fclose_file_func(
voidpf opaque,
voidpf stream)
{
(void) opaque; // unused
int ret;
ret = fclose((FILE *)stream);
return ret;
}
int ZCALLBACK ferror_file_func(
voidpf opaque,
voidpf stream)
{
(void) opaque; // unused
int ret;
ret = ferror((FILE *)stream);
return ret;
}
void fill_fopen_filefunc (pzlib_filefunc_def)
zlib_filefunc_def* pzlib_filefunc_def;
{
pzlib_filefunc_def->zopen_file = fopen_file_func;
pzlib_filefunc_def->zread_file = fread_file_func;
pzlib_filefunc_def->zwrite_file = fwrite_file_func;
pzlib_filefunc_def->ztell_file = ftell_file_func;
pzlib_filefunc_def->zseek_file = fseek_file_func;
pzlib_filefunc_def->zclose_file = fclose_file_func;
pzlib_filefunc_def->zerror_file = ferror_file_func;
pzlib_filefunc_def->opaque = NULL;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

380
extensions/source/macosx/spotlight/unzip.h
View File

@@ -1,380 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
*************************************************************************/
/* 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.
*/
/* 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
#include <zlib.h>
#include "ioapi.h"
#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((const char *path));
/*
Open a Zip file. path contain the full pathname (by example,
on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer
"zlib/zlib113.zip".
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((const char *path,
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 */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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