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