ObjFW  Check-in [d281c3198b]

{
	OF_RESERVE_IVARS(OFMutableTarArchiveEntry, 4)
}

/**
 * @brief The mode of the entry.
 */
@property (readwrite, retain, nonatomic) OFNumber *mode;

/**
 * @brief The UID of the owner.
 */
@property (readwrite, retain, nonatomic) OFNumber *UID;

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

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

/**

 * file.
 */

#include "config.h"

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

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

+ (instancetype)entryWithFileName: (OFString *)fileName

- (void)setFileName: (OFString *)fileName
{
	OFString *old = _fileName;
	_fileName = [fileName copy];
	[old release];
}

- (void)setMode: (OFNumber *)mode
{
	OFNumber *old = _mode;
	_mode = [mode retain];
	[old release];
}

- (void)setUID: (OFNumber *)UID
{
	OFNumber *old = _UID;
	_UID = [UID retain];
	[old release];
}

- (void)setGID: (OFNumber *)GID
{
	OFNumber *old = _GID;
	_GID = [GID retain];
	[old release];
}

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

#import "OFArchiveEntry.h"

OF_ASSUME_NONNULL_BEGIN

/** @file */

@class OFDate;
@class OFNumber;

/**
 * @brief The type of the archive entry.
 */
typedef enum {
	/** Normal file */
	OFTarArchiveEntryTypeFile	     = '0',

 *
 * @brief A class which represents an entry of a tar archive.
 */
@interface OFTarArchiveEntry: OFObject <OFArchiveEntry, OFCopying,
    OFMutableCopying>
{
	OFString *_fileName;
	OFNumber *_mode, *_UID, *_GID;
	unsigned long long _compressedSize, _uncompressedSize;

	OFDate *_modificationDate;
	OFTarArchiveEntryType _type;
	OFString *_Nullable _targetFileName;
	OFString *_Nullable _owner, *_Nullable _group;
	unsigned long _deviceMajor, _deviceMinor;
	OF_RESERVE_IVARS(OFTarArchiveEntry, 4)
}

/**
 * @brief The mode of the entry.
 */
@property (readonly, retain, nonatomic) OFNumber *mode;

/**
 * @brief The UID of the owner.
 */
@property (readonly, retain, nonatomic) OFNumber *UID;

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

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

/**

 */

#include "config.h"

#import "OFTarArchiveEntry.h"
#import "OFTarArchiveEntry+Private.h"
#import "OFDate.h"
#import "OFNumber.h"
#import "OFStream.h"
#import "OFString.h"

#import "OFOutOfRangeException.h"

static OFString *
stringFromBuffer(const unsigned char *buffer, size_t length,

	OF_INVALID_INIT_METHOD
}

- (instancetype)of_init
{
	self = [super init];

	@try {
		_type = OFTarArchiveEntryTypeFile;
		_mode = [[OFNumber alloc] initWithUnsignedShort: 0644];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (instancetype)of_initWithHeader: (unsigned char [512])header
			 encoding: (OFStringEncoding)encoding
{
	self = [super init];

	@try {
		void *pool = objc_autoreleasePoolPush();
		OFString *targetFileName;

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

	return self;
}

- (void)dealloc
{
	[_fileName release];
	[_mode release];
	[_UID release];
	[_GID release];
	[_modificationDate release];
	[_targetFileName release];
	[_owner release];
	[_group release];

	[super dealloc];
}

}

- (OFString *)fileName
{
	return _fileName;
}

- (OFNumber *)mode
{
	return _mode;
}

- (OFNumber *)UID
{
	return _UID;
}

- (OFNumber *)GID
{
	return _GID;
}

- (unsigned long long)compressedSize
{
	return _compressedSize;

static OFArc *app;

static void
setPermissions(OFString *path, OFTarArchiveEntry *entry)
{
#ifdef OF_FILE_MANAGER_SUPPORTS_PERMISSIONS
	OFNumber *mode = [OFNumber numberWithUnsignedLongLong:
	    entry.mode.longLongValue & 0777];
	OFFileAttributes attributes = [OFDictionary
	    dictionaryWithObject: mode
			  forKey: OFFilePOSIXPermissions];

	[[OFFileManager defaultManager] setAttributes: attributes
					 ofItemAtPath: path];
#endif

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

			OFString *GID = entry.GID.description;


			[OFStdOut writeString: @"\t"];
			[OFStdOut writeLine: OF_LOCALIZED(@"list_size",
			    @"["
			    @"    'Size: ',"
			    @"    ["
			    @"        {'size == 1': '1 byte'},"

			    @"file", fileName)];

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

#ifdef OF_FILE_MANAGER_SUPPORTS_PERMISSIONS
		entry.mode = [attributes objectForKey: OFFilePOSIXPermissions];
#endif
		entry.uncompressedSize = attributes.fileSize;
		entry.modificationDate = attributes.fileModificationDate;

#ifdef OF_FILE_MANAGER_SUPPORTS_OWNER
		entry.UID = [attributes objectForKey: OFFileOwnerAccountID];
		entry.GID =
		    [attributes objectForKey: OFFileGroupOwnerAccountID];
		entry.owner = attributes.fileOwnerAccountName;
		entry.group = attributes.fileGroupOwnerAccountName;
#endif

		if ([type isEqual: OFFileTypeRegular])
			entry.type = OFTarArchiveEntryTypeFile;
		else if ([type isEqual: OFFileTypeDirectory]) {