ObjFW  Diff

#include "config.h"

#include <inttypes.h>

#import "OFZIPArchiveEntry.h"
#import "OFZIPArchiveEntry+Private.h"
#import "OFString.h"
#import "OFDataArray.h"
#import "OFData.h"
#import "OFDate.h"
#import "OFStream.h"

#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"

extern uint32_t of_zip_archive_read_field32(uint8_t **, uint16_t *);
extern uint64_t of_zip_archive_read_field64(uint8_t **, uint16_t *);
extern uint32_t of_zip_archive_read_field32(const uint8_t **, uint16_t *);
extern uint64_t of_zip_archive_read_field64(const uint8_t **, uint16_t *);

OFString *
of_zip_archive_entry_version_to_string(uint16_t version)
{
	const char *attrCompat = NULL;

	switch (version >> 8) {

	else
		return [OFString stringWithFormat:
		    @"%u.%u, unknown %02X",
		    (version % 0xFF) / 10, (version & 0xFF) % 10, version >> 8];
}

void
of_zip_archive_entry_extra_field_find(OFDataArray *extraField, uint16_t tag,
    uint8_t **data, uint16_t *size)
of_zip_archive_entry_extra_field_find(OFData *extraField, uint16_t tag,
    const uint8_t **data, uint16_t *size)
{
	uint8_t *bytes = [extraField items];
	const uint8_t *bytes = [extraField items];
	size_t count = [extraField count];

	for (size_t i = 0; i < count;) {
		uint16_t currentTag, currentSize;

		if (i + 3 >= count)
			@throw [OFInvalidFormatException exception];

{
	self = [super init];

	@try {
		void *pool = objc_autoreleasePoolPush();
		uint16_t fileNameLength, extraFieldLength, fileCommentLength;
		of_string_encoding_t encoding;
		uint8_t *ZIP64 = NULL;
		const uint8_t *ZIP64 = NULL;
		uint16_t ZIP64Size;

		if ([stream readLittleEndianInt32] != 0x02014B50)
			@throw [OFInvalidFormatException exception];

		_versionMadeBy = [stream readLittleEndianInt16];
		_minVersionNeeded = [stream readLittleEndianInt16];

		encoding = (_generalPurposeBitFlag & (1 << 11)
		    ? OF_STRING_ENCODING_UTF_8
		    : OF_STRING_ENCODING_CODEPAGE_437);

		_fileName = [[stream readStringWithLength: fileNameLength
						 encoding: encoding] copy];
		_extraField = [[stream
		    readDataArrayWithCount: extraFieldLength] retain];
		_extraField =
		    [[stream readDataWithCount: extraFieldLength] copy];
		_fileComment = [[stream readStringWithLength: fileCommentLength
						    encoding: encoding] copy];

		of_zip_archive_entry_extra_field_find(_extraField,
		    OF_ZIP_ARCHIVE_ENTRY_EXTRA_FIELD_ZIP64, &ZIP64, &ZIP64Size);

		if (ZIP64 != NULL) {

						format: @"%Y-%m-%d %H:%M:%S"];

	objc_autoreleasePoolPop(pool);

	return [date autorelease];
}

- (OFDataArray *)extraField
- (OFData *)extraField
{
	return [[_extraField copy] autorelease];
}

- (OFString *)description
{
	void *pool = objc_autoreleasePoolPush();