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Merge pull request 'fix(kwm): allow new magic header' (#41) from fix/kwm-magic into master

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Reviewed-on: um/cli#41
This commit is contained in:
Unlock Music Dev 2022-11-20 00:03:42 +00:00
commit 110a78433a
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" "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" const keyPreDefined = "MoOtOiTvINGwd2E6n0E1i7L5t2IoOoNk"
type Decoder struct { type Decoder struct {
@ -43,7 +44,9 @@ func (d *Decoder) Validate() error {
} }
// check magic header, 0x00 - 0x0F // 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") return errors.New("kwm magic header not matched")
} }