ObjFW  Check-in [98c64d0af9]

/**
 * @brief The GID of the group.
 */
@property (readwrite, nonatomic) unsigned long GID;

/**
 * @brief The size of the file.
 * @brief The compressed size of the file.
 */
@property (readwrite, nonatomic) unsigned long long size;
@property (readwrite, nonatomic) unsigned long long compressedSize;

/**
 * @brief The uncompressed size of the file.
 */
@property (readwrite, nonatomic) unsigned long long uncompressedSize;

/**
 * @brief The date of the last modification of the file.
 */
@property (readwrite, retain, nonatomic) OFDate *modificationDate;

/**

#import "OFMutableTarArchiveEntry.h"
#import "OFTarArchiveEntry+Private.h"
#import "OFString.h"
#import "OFDate.h"

@implementation OFMutableTarArchiveEntry
@dynamic fileName, mode, UID, GID, size, modificationDate, type, targetFileName;
@dynamic owner, group, deviceMajor, deviceMinor;
@dynamic fileName, mode, UID, GID, compressedSize, uncompressedSize;
@dynamic modificationDate, type, targetFileName, owner, group, deviceMajor;
@dynamic deviceMinor;

+ (instancetype)entryWithFileName: (OFString *)fileName
{
	return [[[self alloc] initWithFileName: fileName] autorelease];
}

- (instancetype)initWithFileName: (OFString *)fileName

}

- (void)setGID: (unsigned long)GID
{
	_GID = GID;
}

- (void)setSize: (unsigned long long)size
- (void)setCompressedSize: (unsigned long long)compressedSize
{
	_compressedSize = compressedSize;
}
	_size = size;

- (void)setUncompressedSize: (unsigned long long)uncompressedSize
{
	_uncompressedSize = uncompressedSize;
}

- (void)setModificationDate: (OFDate *)modificationDate
{
	OFDate *old = _modificationDate;
	_modificationDate = [modificationDate retain];
	[old release];

			    entry: (OFTarArchiveEntry *)entry
{
	self = [super init];

	@try {
		_entry = [entry copy];
		_stream = [stream retain];
		_toRead = entry.size;
		_toRead = entry.uncompressedSize;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

		[(OFSeekableStream *)_stream
		    seekToOffset: (OFStreamOffset)_toRead
			  whence: OFSeekCurrent];

		_toRead = 0;

		size = _entry.size;
		size = _entry.uncompressedSize;

		if (size % 512 != 0)
			[(OFSeekableStream *)_stream
			    seekToOffset: 512 - (size % 512)
				  whence: OFSeekCurrent];
	} else {
		char buffer[512];
		unsigned long long size;

		while (_toRead >= 512) {
			[_stream readIntoBuffer: buffer exactLength: 512];
			_toRead -= 512;
		}

		if (_toRead > 0) {
			[_stream readIntoBuffer: buffer
				    exactLength: (size_t)_toRead];
			_toRead = 0;
		}

		size = _entry.size;
		size = _entry.uncompressedSize;

		if (size % 512 != 0)
			[_stream readIntoBuffer: buffer
				    exactLength: (size_t)(512 - (size % 512))];
	}

	_skipped = true;
}
@end

@implementation OFTarArchiveFileWriteStream
- (instancetype)of_initWithStream: (OFStream *)stream
			    entry: (OFTarArchiveEntry *)entry
{
	self = [super init];

	@try {
		_entry = [entry copy];
		_stream = [stream retain];
		_toWrite = entry.size;
		_toWrite = entry.uncompressedSize;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

	if (_stream == nil)
		@throw [OFNotOpenException exceptionWithObject: self];

	if (_toWrite > 0)
		@throw [OFTruncatedDataException exception];

	remainder = 512 - _entry.size % 512;
	remainder = 512 - _entry.uncompressedSize % 512;

	if (remainder != 512) {
		bool didBufferWrites = _stream.buffersWrites;

		_stream.buffersWrites = true;

		while (remainder--)

 *
 * @brief A class which represents an entry of a tar archive.
 */
@interface OFTarArchiveEntry: OFObject <OFCopying, OFMutableCopying>
{
	OFString *_fileName;
	unsigned long _mode;
	unsigned long long _size;
	unsigned long long _compressedSize, _uncompressedSize;
	unsigned long _UID, _GID;
	OFDate *_modificationDate;
	OFTarArchiveEntryType _type;
	OFString *_Nullable _targetFileName;
	OFString *_Nullable _owner, *_Nullable _group;
	unsigned long _deviceMajor, _deviceMinor;
	OF_RESERVE_IVARS(OFTarArchiveEntry, 4)

/**
 * @brief The GID of the group.
 */
@property (readonly, nonatomic) unsigned long GID;

/**
 * @brief The size of the file.
 * @brief The compressed size of the file.
 */
@property (readonly, nonatomic) unsigned long long size;
@property (readonly, nonatomic) unsigned long long compressedSize;

/**
 * @brief The uncompressed size of the file.
 */
@property (readonly, nonatomic) unsigned long long uncompressedSize;

/**
 * @brief The date of the last modification of the file.
 */
@property (readonly, retain, nonatomic) OFDate *modificationDate;

/**

		_fileName = [stringFromBuffer(header, 100, encoding) copy];
		_mode = (unsigned long)octalValueFromBuffer(
		    header + 100, 8, ULONG_MAX);
		_UID = (unsigned long)octalValueFromBuffer(
		    header + 108, 8, ULONG_MAX);
		_GID = (unsigned long)octalValueFromBuffer(
		    header + 116, 8, ULONG_MAX);
		_size = (unsigned long long)octalValueFromBuffer(
		_uncompressedSize = (unsigned long long)octalValueFromBuffer(
		    header + 124, 12, ULLONG_MAX);
		_compressedSize =
		    _uncompressedSize + (512 - _uncompressedSize % 512);
		_modificationDate = [[OFDate alloc]
		    initWithTimeIntervalSince1970:
		    (OFTimeInterval)octalValueFromBuffer(
		    header + 136, 12, ULLONG_MAX)];
		_type = header[156];

		targetFileName = stringFromBuffer(header + 157, 100, encoding);

- (id)mutableCopy
{
	OFTarArchiveEntry *copy = [[OFMutableTarArchiveEntry alloc]
	    initWithFileName: _fileName];

	@try {
		copy->_mode = _mode;
		copy->_size = _size;
		copy->_compressedSize = _compressedSize;
		copy->_uncompressedSize = _uncompressedSize;
		copy->_modificationDate = [_modificationDate copy];
		copy->_type = _type;
		copy->_targetFileName = [_targetFileName copy];
		copy->_owner = [_owner copy];
		copy->_group = [_group copy];
		copy->_deviceMajor = _deviceMajor;
		copy->_deviceMinor = _deviceMinor;

}

- (unsigned long)GID
{
	return _GID;
}

- (unsigned long long)size
- (unsigned long long)compressedSize
{
	return _size;
	return _compressedSize;
}

- (unsigned long long)uncompressedSize
{
	return _uncompressedSize;
}

- (OFDate *)modificationDate
{
	return _modificationDate;
}

{
	void *pool = objc_autoreleasePoolPush();
	OFString *ret = [OFString stringWithFormat: @"<%@:\n"
	     @"\tFile name = %@\n"
	     @"\tMode = %06o\n"
	     @"\tUID = %u\n"
	     @"\tGID = %u\n"
	     @"\tSize = %" PRIu64 @"\n"
	     @"\tCompressed size = %llu\n"
	     @"\tUncompressed size = %llu\n"
	     @"\tModification date = %@\n"
	     @"\tType = %u\n"
	     @"\tTarget file name = %@\n"
	     @"\tOwner = %@\n"
	     @"\tGroup = %@\n"
	     @"\tDevice major = %" PRIu32 @"\n"
	     @"\tDevice minor = %" PRIu32 @"\n"
	     @">",
	    self.class, _fileName, _mode, _UID, _GID, _size, _modificationDate,
	    _type, _targetFileName, _owner, _group, _deviceMajor, _deviceMinor];
	    self.class, _fileName, _mode, _UID, _GID, _compressedSize,
	    _uncompressedSize, _modificationDate, _type, _targetFileName,
	    _owner, _group, _deviceMajor, _deviceMinor];

	[ret retain];

	objc_autoreleasePoolPop(pool);

	return [ret autorelease];
}

	stringToBuffer(buffer + 108,
	    [OFString stringWithFormat: @"%06" PRIo16 " ", _UID], 8,
	    OFStringEncodingASCII);
	stringToBuffer(buffer + 116,
	    [OFString stringWithFormat: @"%06" PRIo16 " ", _GID], 8,
	    OFStringEncodingASCII);
	stringToBuffer(buffer + 124,
	    [OFString stringWithFormat: @"%011" PRIo64 " ", _size], 12,
	    [OFString stringWithFormat: @"%011llo ", _uncompressedSize], 12,
	    OFStringEncodingASCII);
	modificationDate = _modificationDate.timeIntervalSince1970;
	stringToBuffer(buffer + 136,
	    [OFString stringWithFormat: @"%011llo", modificationDate],
	    12, OFStringEncodingASCII);

	/*

		[OFStdOut writeLine: entry.fileName];

		if (app->_outputLevel >= 1) {
			OFString *date = [entry.modificationDate
			    localDateStringWithFormat: @"%Y-%m-%d %H:%M:%S"];
			OFString *size = [OFString stringWithFormat:
			    @"%" PRIu64, entry.size];
			    @"%llu", entry.uncompressedSize];
			OFString *mode = [OFString stringWithFormat:
			    @"%06o", entry.mode];
			OFString *UID = [OFString stringWithFormat:
			    @"%u", entry.UID];
			OFString *GID = [OFString stringWithFormat:
			    @"%u", entry.GID];

	while ((entry = [_archive nextEntry]) != nil) {
		void *pool = objc_autoreleasePoolPush();
		OFString *fileName = entry.fileName;
		OFTarArchiveEntryType type = entry.type;
		OFString *outFileName, *directory;
		OFFile *output;
		OFStream *stream;
		uint64_t written = 0, size = entry.size;
		unsigned long long written = 0, size = entry.uncompressedSize;
		int8_t percent = -1, newPercent;

		if (!all && ![files containsObject: fileName])
			continue;

		if (type != OFTarArchiveEntryTypeFile &&
		    type != OFTarArchiveEntryTypeDirectory) {

		attributes = [fileManager attributesOfItemAtPath: fileName];
		type = attributes.fileType;
		entry = [OFMutableTarArchiveEntry entryWithFileName: fileName];

#ifdef OF_FILE_MANAGER_SUPPORTS_PERMISSIONS
		entry.mode = attributes.filePOSIXPermissions;
#endif
		entry.size = attributes.fileSize;
		entry.uncompressedSize = attributes.fileSize;
		entry.modificationDate = attributes.fileModificationDate;

#ifdef OF_FILE_MANAGER_SUPPORTS_OWNER
		entry.UID = attributes.fileOwnerAccountID;
		entry.GID = attributes.fileGroupOwnerAccountID;
		entry.owner = attributes.fileOwnerAccountName;
		entry.group = attributes.fileGroupOwnerAccountName;
#endif

		if ([type isEqual: OFFileTypeRegular])
			entry.type = OFTarArchiveEntryTypeFile;
		else if ([type isEqual: OFFileTypeDirectory]) {
			entry.type = OFTarArchiveEntryTypeDirectory;
			entry.size = 0;
			entry.uncompressedSize = 0;
		} else if ([type isEqual: OFFileTypeSymbolicLink]) {
			entry.type = OFTarArchiveEntryTypeSymlink;
			entry.targetFileName =
			    attributes.fileSymbolicLinkDestination;
			entry.size = 0;
			entry.uncompressedSize = 0;
		}

		[entry makeImmutable];

		output = [_archive streamForWritingEntry: entry];

		if (entry.type == OFTarArchiveEntryTypeFile) {
			uint64_t written = 0, size = entry.size;
			unsigned long long written = 0;
			unsigned long long size = entry.uncompressedSize;
			int8_t percent = -1, newPercent;

			OFFile *input = [OFFile fileWithPath: fileName
							mode: @"r"];

			while (!input.atEndOfStream) {
				ssize_t length = [app