59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package services
|
|
|
|
import (
|
|
"fmt"
|
|
"time"
|
|
|
|
"github.com/golang-jwt/jwt/v5"
|
|
"github.com/spf13/viper"
|
|
)
|
|
|
|
type PayloadClaims struct {
|
|
jwt.RegisteredClaims
|
|
|
|
SessionID string `json:"sed"`
|
|
Type string `json:"typ"`
|
|
}
|
|
|
|
const (
|
|
JwtAccessType = "access"
|
|
JwtRefreshType = "refresh"
|
|
)
|
|
|
|
func EncodeJwt(id string, typ, sub, sed string, aud []string, exp time.Time) (string, error) {
|
|
tk := jwt.NewWithClaims(jwt.SigningMethodHS512, PayloadClaims{
|
|
jwt.RegisteredClaims{
|
|
Subject: sub,
|
|
Audience: aud,
|
|
Issuer: fmt.Sprintf("https://%s", viper.GetString("domain")),
|
|
ExpiresAt: jwt.NewNumericDate(exp),
|
|
NotBefore: jwt.NewNumericDate(time.Now()),
|
|
IssuedAt: jwt.NewNumericDate(time.Now()),
|
|
ID: id,
|
|
},
|
|
sed,
|
|
typ,
|
|
})
|
|
|
|
return tk.SignedString([]byte(viper.GetString("secret")))
|
|
}
|
|
|
|
func DecodeJwt(str string) (PayloadClaims, error) {
|
|
var claims PayloadClaims
|
|
tk, err := jwt.ParseWithClaims(str, &claims, 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(viper.GetString("secret")), nil
|
|
})
|
|
if err != nil {
|
|
return claims, err
|
|
}
|
|
|
|
if data, ok := tk.Claims.(*PayloadClaims); ok {
|
|
return *data, nil
|
|
} else {
|
|
return claims, fmt.Errorf("unexpected token payload: not payload claims type")
|
|
}
|
|
}
|