OOoSpotlightImporter.m File Reference

#import <zlib.h>
#import "OOoSpotlightImporter.h"
#import "OOoMetaDataParser.h"
#import "OOoContentDataParser.h"

Include dependency graph for OOoSpotlightImporter.m:

Go to the source code of this file.

Classes
struct	LocalFileHeader
struct	CentralDirectoryEntry
struct	CentralDirectoryEnd

Macros
#define	CDIR_ENTRY_SIG   (0x02014b50)
#define	LOC_FILE_HEADER_SIG   (0x04034b50)
#define	CDIR_END_SIG   (0x06054b50)

Functions
static unsigned char	readByte (NSFileHandle *file)
static unsigned short	readShort (NSFileHandle *file)
static unsigned	readInt (NSFileHandle *file)
static bool	readCentralDirectoryEnd (NSFileHandle *file, CentralDirectoryEnd *end)
static bool	readCentralDirectoryEntry (NSFileHandle *file, CentralDirectoryEntry *entry)
static bool	readLocalFileHeader (NSFileHandle *file, LocalFileHeader *header)
static bool	areHeadersConsistent (const LocalFileHeader *header, const CentralDirectoryEntry *entry)
static bool	findCentralDirectoryEnd (NSFileHandle *file)
static bool	isZipFile (NSFileHandle *file)
static bool	findDataStream (NSFileHandle *file, CentralDirectoryEntry *entry, NSString *name)
static NSData *	getUncompressedData (NSFileHandle *file, NSString *name)

Variables
static NSDictionary *	uti2kind

Macro Definition Documentation

CDIR_END_SIG

#define CDIR_END_SIG   (0x06054b50)

Definition at line 79 of file OOoSpotlightImporter.m.

CDIR_ENTRY_SIG

#define CDIR_ENTRY_SIG   (0x02014b50)

Definition at line 77 of file OOoSpotlightImporter.m.

LOC_FILE_HEADER_SIG

#define LOC_FILE_HEADER_SIG   (0x04034b50)

Definition at line 78 of file OOoSpotlightImporter.m.

Function Documentation

areHeadersConsistent()

static bool areHeadersConsistent ( const LocalFileHeader *  header, const CentralDirectoryEntry *  entry  )

static

Definition at line 182 of file OOoSpotlightImporter.m.

References CentralDirectoryEntry::compressed_size, CentralDirectoryEntry::compression, CentralDirectoryEntry::crc32, CentralDirectoryEntry::general_flag, header, CentralDirectoryEntry::min_version, and CentralDirectoryEntry::uncompressed_size.

Referenced by findDataStream(), and isZipFile().

findCentralDirectoryEnd()

static bool findCentralDirectoryEnd ( NSFileHandle *  file )

static

Definition at line 202 of file OOoSpotlightImporter.m.

References CDIR_END_SIG, and readInt().

Referenced by findDataStream(), and isZipFile().

findDataStream()

static bool findDataStream ( NSFileHandle *  file, CentralDirectoryEntry *  entry, NSString *  name  )

static

Definition at line 260 of file OOoSpotlightImporter.m.

References areHeadersConsistent(), compare(), end, CentralDirectoryEntry::filename, findCentralDirectoryEnd(), header, name, readCentralDirectoryEnd(), readCentralDirectoryEntry(), and readLocalFileHeader().

Referenced by getUncompressedData().

getUncompressedData()

static NSData * getUncompressedData ( NSFileHandle *  file, NSString *  name  )

static

Definition at line 289 of file OOoSpotlightImporter.m.

References CentralDirectoryEntry::compression, findDataStream(), name, and CentralDirectoryEntry::uncompressed_size.

isZipFile()

static bool isZipFile ( NSFileHandle *  file )

static

Definition at line 240 of file OOoSpotlightImporter.m.

References areHeadersConsistent(), end, findCentralDirectoryEnd(), header, readCentralDirectoryEnd(), readCentralDirectoryEntry(), and readLocalFileHeader().

readByte()

static unsigned char readByte ( NSFileHandle *  file )

static

Definition at line 81 of file OOoSpotlightImporter.m.

References d.

Referenced by readInt(), and readShort().

readCentralDirectoryEnd()

static bool readCentralDirectoryEnd ( NSFileHandle *  file, CentralDirectoryEnd *  end  )

static

Definition at line 110 of file OOoSpotlightImporter.m.

References CDIR_END_SIG, end, readInt(), and readShort().

Referenced by findDataStream(), and isZipFile().

readCentralDirectoryEntry()

static bool readCentralDirectoryEntry ( NSFileHandle *  file, CentralDirectoryEntry *  entry  )

static

Definition at line 128 of file OOoSpotlightImporter.m.

References CDIR_ENTRY_SIG, CentralDirectoryEntry::compressed_size, CentralDirectoryEntry::compression, CentralDirectoryEntry::crc32, CentralDirectoryEntry::creator_version, CentralDirectoryEntry::disk_num, CentralDirectoryEntry::external_attr, CentralDirectoryEntry::extra_field, CentralDirectoryEntry::extra_field_size, CentralDirectoryEntry::file_comment, CentralDirectoryEntry::file_comment_size, CentralDirectoryEntry::filename, CentralDirectoryEntry::filename_size, CentralDirectoryEntry::general_flag, CentralDirectoryEntry::internal_attr, CentralDirectoryEntry::lastmod_date, CentralDirectoryEntry::lastmod_time, CentralDirectoryEntry::min_version, CentralDirectoryEntry::offset, readInt(), readShort(), and CentralDirectoryEntry::uncompressed_size.

Referenced by findDataStream(), and isZipFile().

readInt()

static unsigned readInt ( NSFileHandle *  file )

static

Definition at line 101 of file OOoSpotlightImporter.m.

References readByte().

Referenced by findCentralDirectoryEnd(), readCentralDirectoryEnd(), readCentralDirectoryEntry(), and readLocalFileHeader().

readLocalFileHeader()

static bool readLocalFileHeader ( NSFileHandle *  file, LocalFileHeader *  header  )

static

Definition at line 159 of file OOoSpotlightImporter.m.

References header, LOC_FILE_HEADER_SIG, readInt(), and readShort().

Referenced by findDataStream(), and isZipFile().

readShort()

static unsigned short readShort ( NSFileHandle *  file )

static

Definition at line 94 of file OOoSpotlightImporter.m.

References readByte().

Referenced by readCentralDirectoryEnd(), readCentralDirectoryEntry(), and readLocalFileHeader().

Variable Documentation

uti2kind

NSDictionary* uti2kind

static

Definition at line 27 of file OOoSpotlightImporter.m.