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paopao-ce/pkg/app/jwt.go

53 lines
1.2 KiB

2 years ago
package app
import (
"time"
"github.com/dgrijalva/jwt-go"
"github.com/rocboss/paopao-ce/global"
"github.com/rocboss/paopao-ce/internal/model"
2 years ago
)
type Claims struct {
UID int64 `json:"uid"`
Username string `json:"username"`
jwt.StandardClaims
}
func GetJWTSecret() []byte {
return []byte(global.JWTSetting.Secret)
}
func GenerateToken(User *model.User) (string, error) {
nowTime := time.Now()
expireTime := nowTime.Add(global.JWTSetting.Expire)
claims := Claims{
UID: User.ID,
Username: User.Username,
StandardClaims: jwt.StandardClaims{
ExpiresAt: expireTime.Unix(),
Issuer: global.JWTSetting.Issuer + ":" + User.Salt,
},
}
tokenClaims := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
token, err := tokenClaims.SignedString(GetJWTSecret())
return token, err
}
func ParseToken(token string) (*Claims, error) {
tokenClaims, err := jwt.ParseWithClaims(token, &Claims{}, func(token *jwt.Token) (interface{}, error) {
return GetJWTSecret(), nil
})
if err != nil {
return nil, err
}
if tokenClaims != nil {
if claims, ok := tokenClaims.Claims.(*Claims); ok && tokenClaims.Valid {
return claims, nil
}
}
return nil, err
}