biblio/auth/jwt/cliam.go

54 lines
1.2 KiB
Go

package jwt
import (
"fmt"
"time"
gojwt "github.com/golang-jwt/jwt"
)
type TokenClaim struct {
User string `json:"-"`
UserID uint64 `json:"userId"`
gojwt.StandardClaims
Expiration time.Duration `json:"-"`
}
func ParseTokenClaim(token string, secret string) (*TokenClaim, error) {
tokenClaims, err := gojwt.ParseWithClaims(token, &TokenClaim{}, func(token *gojwt.Token) (interface{}, error) {
return []byte(secret), nil
})
if tokenClaims != nil {
if claims, ok := tokenClaims.Claims.(*TokenClaim); ok {
return claims, nil
}
}
//
return nil, err
}
func NewTokenClaim(user string, expiration time.Duration, uid uint64) (*TokenClaim, error) {
if int64(expiration) < 0 {
return nil, fmt.Errorf("expired at invalid")
}
claim := TokenClaim{
User: user,
StandardClaims: gojwt.StandardClaims{
// ExpiresAt: time.Now().Add(expiration).Unix(),
},
UserID: uid,
}
return &claim, nil
}
func (t *TokenClaim) InValid() bool {
return t.Valid() != nil
}
func (t *TokenClaim) String(secret string) (string, error) {
tokenClaims := gojwt.NewWithClaims(gojwt.SigningMethodHS256, t)
token, err := tokenClaims.SignedString([]byte(secret))
return token, err
}