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matcher_archive.go
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package filetype
var (
TypeEpub = NewType("epub", "application/epub+zip")
TypeZip = NewType("zip", "application/zip")
TypeTar = NewType("tar", "application/x-tar")
TypeRar = NewType("rar", "application/x-rar-compressed")
TypeGz = NewType("gz", "application/gzip")
TypeBz2 = NewType("bz2", "application/x-bzip2")
Type7z = NewType("7z", "application/x-7z-compressed")
TypeXz = NewType("xz", "application/x-xz")
TypePdf = NewType("pdf", "application/pdf")
TypeExe = NewType("exe", "application/x-msdownload")
TypeSwf = NewType("swf", "application/x-shockwave-flash")
TypeRtf = NewType("rtf", "application/rtf")
TypeEot = NewType("eot", "application/octet-stream")
TypePs = NewType("ps", "application/postscript")
TypeSqlite = NewType("sqlite", "application/x-sqlite3")
TypeNes = NewType("nes", "application/x-nintendo-nes-rom")
TypeCrx = NewType("crx", "application/x-google-chrome-extension")
TypeCab = NewType("cab", "application/vnd.ms-cab-compressed")
TypeDeb = NewType("deb", "application/x-deb")
TypeAr = NewType("ar", "application/x-unix-archive")
TypeZ = NewType("Z", "application/x-compress")
TypeLz = NewType("lz", "application/x-lzip")
TypeRpm = NewType("rpm", "application/x-rpm")
TypeElf = NewType("elf", "application/x-executable")
)
var Archive = MapOfMatcherFunc{
TypeEpub: Epub,
TypeZip: Zip,
TypeTar: Tar,
TypeRar: Rar,
TypeGz: Gz,
TypeBz2: Bz2,
Type7z: SevenZ,
TypeXz: Xz,
TypePdf: Pdf,
TypeExe: Exe,
TypeSwf: Swf,
TypeRtf: Rtf,
TypeEot: Eot,
TypePs: Ps,
TypeSqlite: Sqlite,
TypeNes: Nes,
TypeCrx: Crx,
TypeCab: Cab,
TypeDeb: Deb,
TypeAr: Ar,
TypeZ: Z,
TypeLz: Lz,
TypeRpm: Rpm,
TypeElf: Elf,
}
func Epub(buf []byte) bool {
return len(buf) > 57 &&
buf[0] == 0x50 && buf[1] == 0x4B && buf[2] == 0x3 && buf[3] == 0x4 &&
buf[30] == 0x6D && buf[31] == 0x69 && buf[32] == 0x6D && buf[33] == 0x65 &&
buf[34] == 0x74 && buf[35] == 0x79 && buf[36] == 0x70 && buf[37] == 0x65 &&
buf[38] == 0x61 && buf[39] == 0x70 && buf[40] == 0x70 && buf[41] == 0x6C &&
buf[42] == 0x69 && buf[43] == 0x63 && buf[44] == 0x61 && buf[45] == 0x74 &&
buf[46] == 0x69 && buf[47] == 0x6F && buf[48] == 0x6E && buf[49] == 0x2F &&
buf[50] == 0x65 && buf[51] == 0x70 && buf[52] == 0x75 && buf[53] == 0x62 &&
buf[54] == 0x2B && buf[55] == 0x7A && buf[56] == 0x69 && buf[57] == 0x70
}
func Zip(buf []byte) bool {
return len(buf) > 3 &&
buf[0] == 0x50 && buf[1] == 0x4B &&
(buf[2] == 0x3 || buf[2] == 0x5 || buf[2] == 0x7) &&
(buf[3] == 0x4 || buf[3] == 0x6 || buf[3] == 0x8)
}
func Tar(buf []byte) bool {
return len(buf) > 261 &&
buf[257] == 0x75 && buf[258] == 0x73 &&
buf[259] == 0x74 && buf[260] == 0x61 &&
buf[261] == 0x72
}
func Rar(buf []byte) bool {
return len(buf) > 6 &&
buf[0] == 0x52 && buf[1] == 0x61 && buf[2] == 0x72 &&
buf[3] == 0x21 && buf[4] == 0x1A && buf[5] == 0x7 &&
(buf[6] == 0x0 || buf[6] == 0x1)
}
func Gz(buf []byte) bool {
return len(buf) > 2 &&
buf[0] == 0x1F && buf[1] == 0x8B && buf[2] == 0x8
}
func Bz2(buf []byte) bool {
return len(buf) > 2 &&
buf[0] == 0x42 && buf[1] == 0x5A && buf[2] == 0x68
}
func SevenZ(buf []byte) bool {
return len(buf) > 5 &&
buf[0] == 0x37 && buf[1] == 0x7A && buf[2] == 0xBC &&
buf[3] == 0xAF && buf[4] == 0x27 && buf[5] == 0x1C
}
func Pdf(buf []byte) bool {
return len(buf) > 3 &&
buf[0] == 0x25 && buf[1] == 0x50 &&
buf[2] == 0x44 && buf[3] == 0x46
}
func Exe(buf []byte) bool {
return len(buf) > 1 &&
buf[0] == 0x4D && buf[1] == 0x5A
}
func Swf(buf []byte) bool {
return len(buf) > 2 &&
(buf[0] == 0x43 || buf[0] == 0x46) &&
buf[1] == 0x57 && buf[2] == 0x53
}
func Rtf(buf []byte) bool {
return len(buf) > 4 &&
buf[0] == 0x7B && buf[1] == 0x5C &&
buf[2] == 0x72 && buf[3] == 0x74 &&
buf[4] == 0x66
}
func Nes(buf []byte) bool {
return len(buf) > 3 &&
buf[0] == 0x4E && buf[1] == 0x45 &&
buf[2] == 0x53 && buf[3] == 0x1A
}
func Crx(buf []byte) bool {
return len(buf) > 3 &&
buf[0] == 0x43 && buf[1] == 0x72 &&
buf[2] == 0x32 && buf[3] == 0x34
}
func Cab(buf []byte) bool {
return len(buf) > 3 &&
((buf[0] == 0x4D && buf[1] == 0x53 && buf[2] == 0x43 && buf[3] == 0x46) ||
(buf[0] == 0x49 && buf[1] == 0x53 && buf[2] == 0x63 && buf[3] == 0x28))
}
func Eot(buf []byte) bool {
return len(buf) > 35 &&
buf[34] == 0x4C && buf[35] == 0x50 &&
((buf[8] == 0x02 && buf[9] == 0x00 &&
buf[10] == 0x01) || (buf[8] == 0x01 &&
buf[9] == 0x00 && buf[10] == 0x00) ||
(buf[8] == 0x02 && buf[9] == 0x00 &&
buf[10] == 0x02))
}
func Ps(buf []byte) bool {
return len(buf) > 1 &&
buf[0] == 0x25 && buf[1] == 0x21
}
func Xz(buf []byte) bool {
return len(buf) > 5 &&
buf[0] == 0xFD && buf[1] == 0x37 &&
buf[2] == 0x7A && buf[3] == 0x58 &&
buf[4] == 0x5A && buf[5] == 0x00
}
func Sqlite(buf []byte) bool {
return len(buf) > 3 &&
buf[0] == 0x53 && buf[1] == 0x51 &&
buf[2] == 0x4C && buf[3] == 0x69
}
func Deb(buf []byte) bool {
return len(buf) > 20 &&
buf[0] == 0x21 && buf[1] == 0x3C && buf[2] == 0x61 &&
buf[3] == 0x72 && buf[4] == 0x63 && buf[5] == 0x68 &&
buf[6] == 0x3E && buf[7] == 0x0A && buf[8] == 0x64 &&
buf[9] == 0x65 && buf[10] == 0x62 && buf[11] == 0x69 &&
buf[12] == 0x61 && buf[13] == 0x6E && buf[14] == 0x2D &&
buf[15] == 0x62 && buf[16] == 0x69 && buf[17] == 0x6E &&
buf[18] == 0x61 && buf[19] == 0x72 && buf[20] == 0x79
}
func Ar(buf []byte) bool {
return len(buf) > 6 &&
buf[0] == 0x21 && buf[1] == 0x3C &&
buf[2] == 0x61 && buf[3] == 0x72 &&
buf[4] == 0x63 && buf[5] == 0x68 &&
buf[6] == 0x3E
}
func Z(buf []byte) bool {
return len(buf) > 1 &&
((buf[0] == 0x1F && buf[1] == 0xA0) ||
(buf[0] == 0x1F && buf[1] == 0x9D))
}
func Lz(buf []byte) bool {
return len(buf) > 3 &&
buf[0] == 0x4C && buf[1] == 0x5A &&
buf[2] == 0x49 && buf[3] == 0x50
}
func Rpm(buf []byte) bool {
return len(buf) > 96 &&
buf[0] == 0xED && buf[1] == 0xAB &&
buf[2] == 0xEE && buf[3] == 0xDB
}
func Elf(buf []byte) bool {
return len(buf) > 52 &&
buf[0] == 0x7F && buf[1] == 0x45 &&
buf[2] == 0x4C && buf[3] == 0x46
}