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fix(kwm): allow new magic header

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This commit is contained in:
Unlock Music Dev 2022-11-20 03:12:30 +08:00
parent bd95fdb53b
commit d896925dff
Signed by: um-dev
GPG Key ID: 95202E10D3413A1D
1 changed files with 5 additions and 2 deletions
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7
algo/kwm/kwm.go
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@ -12,7 +12,8 @@ import (
"unlock-music.dev/cli/algo/common"
)
const magicHeader = "yeelion-kuwo-tme"
const magicHeader1 = "yeelion-kuwo-tme"
const magicHeader2 = "yeelion-kuwo\x00\x00\x00\x00"
const keyPreDefined = "MoOtOiTvINGwd2E6n0E1i7L5t2IoOoNk"
type Decoder struct {
@ -43,7 +44,9 @@ func (d *Decoder) Validate() error {
}
// check magic header, 0x00 - 0x0F
if !bytes.Equal([]byte(magicHeader), header[:len(magicHeader)]) {
magicHeader := header[:0x10]
if !bytes.Equal([]byte(magicHeader1), magicHeader) &&
!bytes.Equal([]byte(magicHeader2), magicHeader) {
return errors.New("kwm magic header not matched")
}