/
jwt.go
52 lines (42 loc) · 1.22 KB
/
jwt.go
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package web
import (
"fmt"
"time"
"github.com/golang-jwt/jwt/v5"
"github.com/rn0l485/core/utility"
)
type PixuClaims struct {
UserID string `json:"UserID"`
LoginFrom string `json:"LoginFrom"`
jwt.RegisteredClaims
}
func GenJWT(secret, Issuer, UserID, LoginFrom string, ExpireDuration time.Duration) (string, error) {
claims := PixuClaims{
UserID: UserID,
LoginFrom: LoginFrom,
jwt.RegisteredClaims{
ExpiresAt: jwt.NewNumericDate(time.Now().Add(ExpireDuration)),
IssuedAt: jwt.NewNumericDate(time.Now()),
NotBefore: jwt.NewNumericDate(time.Now()),
Issuer: Issuer,
ID: utility.NewID("jwt"),
},
}
return jwt.NewWithClaims(jwt.SigningMethodHS256, claims).SignedString(secret)
}
func ParseJWT(secret, RawToken string) (*PixuClaims, error) {
token, err := jwt.ParseWithClaims(RawToken, &PixuClaims{}, func(token *jwt.Token) (interface{}, error) {
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
}
return []byte(secret), nil
})
if err != nil {
return nil, err
}
if claims, ok := token.Claims.(*PixuClaims); ok && token.Valid {
return claims, nil
} else {
return nil, errors.New("invalid jwt token")
}
}