ParseSign 解析jwt token
(sign string)
| 78 | |
| 79 | // ParseSign 解析jwt token |
| 80 | func ParseMediaSign(sign string) (path string, err error) { |
| 81 | var token = &jwt.Token{} |
| 82 | token, err = jwt.ParseWithClaims(sign, &MediaClaims{}, func(token *jwt.Token) (interface{}, error) { |
| 83 | if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok { |
| 84 | return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"]) |
| 85 | } |
| 86 | return []byte(mediaJwtSecret), nil |
| 87 | }) |
| 88 | |
| 89 | if err != nil { |
| 90 | return |
| 91 | } |
| 92 | |
| 93 | if claims, ok := token.Claims.(*MediaClaims); ok && token.Valid { |
| 94 | return strings.TrimLeft(claims.Path, "/"), nil |
| 95 | } |
| 96 | return "", err |
| 97 | } |