audiobookshelf/server/libs/archiver/compress-commons/archivers/zip/constants.js
2022-07-06 20:12:14 -05:00

72 lines
1.9 KiB
JavaScript

/**
* node-compress-commons
*
* Copyright (c) 2014 Chris Talkington, contributors.
* Licensed under the MIT license.
* https://github.com/archiverjs/node-compress-commons/blob/master/LICENSE-MIT
*/
module.exports = {
WORD: 4,
DWORD: 8,
EMPTY: Buffer.alloc(0),
SHORT: 2,
SHORT_MASK: 0xffff,
SHORT_SHIFT: 16,
SHORT_ZERO: Buffer.from(Array(2)),
LONG: 4,
LONG_ZERO: Buffer.from(Array(4)),
MIN_VERSION_INITIAL: 10,
MIN_VERSION_DATA_DESCRIPTOR: 20,
MIN_VERSION_ZIP64: 45,
VERSION_MADEBY: 45,
METHOD_STORED: 0,
METHOD_DEFLATED: 8,
PLATFORM_UNIX: 3,
PLATFORM_FAT: 0,
SIG_LFH: 0x04034b50,
SIG_DD: 0x08074b50,
SIG_CFH: 0x02014b50,
SIG_EOCD: 0x06054b50,
SIG_ZIP64_EOCD: 0x06064B50,
SIG_ZIP64_EOCD_LOC: 0x07064B50,
ZIP64_MAGIC_SHORT: 0xffff,
ZIP64_MAGIC: 0xffffffff,
ZIP64_EXTRA_ID: 0x0001,
ZLIB_NO_COMPRESSION: 0,
ZLIB_BEST_SPEED: 1,
ZLIB_BEST_COMPRESSION: 9,
ZLIB_DEFAULT_COMPRESSION: -1,
MODE_MASK: 0xFFF,
DEFAULT_FILE_MODE: 33188, // 010644 = -rw-r--r-- = S_IFREG | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH
DEFAULT_DIR_MODE: 16877, // 040755 = drwxr-xr-x = S_IFDIR | S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH
EXT_FILE_ATTR_DIR: 1106051088, // 010173200020 = drwxr-xr-x = (((S_IFDIR | 0755) << 16) | S_DOS_D)
EXT_FILE_ATTR_FILE: 2175008800, // 020151000040 = -rw-r--r-- = (((S_IFREG | 0644) << 16) | S_DOS_A) >>> 0
// Unix file types
S_IFMT: 61440, // 0170000 type of file mask
S_IFIFO: 4096, // 010000 named pipe (fifo)
S_IFCHR: 8192, // 020000 character special
S_IFDIR: 16384, // 040000 directory
S_IFBLK: 24576, // 060000 block special
S_IFREG: 32768, // 0100000 regular
S_IFLNK: 40960, // 0120000 symbolic link
S_IFSOCK: 49152, // 0140000 socket
// DOS file type flags
S_DOS_A: 32, // 040 Archive
S_DOS_D: 16, // 020 Directory
S_DOS_V: 8, // 010 Volume
S_DOS_S: 4, // 04 System
S_DOS_H: 2, // 02 Hidden
S_DOS_R: 1 // 01 Read Only
};