Shioriko/pkg/services/auth.go
2021-05-10 09:45:32 +07:00

57 lines
1.3 KiB
Go

package services
import (
"errors"
"log"
"time"
"github.com/Damillora/Shioriko/pkg/config"
"github.com/Damillora/Shioriko/pkg/database"
"github.com/dgrijalva/jwt-go"
"golang.org/x/crypto/bcrypt"
)
func Login(username string, password string) *database.User {
user := GetUserFromUsername(username)
log.Println(user.Username)
err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password))
if err != nil {
return nil
}
return user
}
func CreateToken(user *database.User) string {
token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
"email": user.Email,
"name": user.Username,
"iss": "shioriko-api",
"sub": user.ID,
"aud": "shioriko",
"exp": time.Now().Add(time.Hour * 24).Unix(),
})
jwtToken, _ := token.SignedString([]byte(config.CurrentConfig.AuthSecret))
return jwtToken
}
func ValidateToken(signedToken string) (jwt.MapClaims, error) {
claims := jwt.MapClaims{}
_, err := jwt.ParseWithClaims(
signedToken,
claims,
func(token *jwt.Token) (interface{}, error) {
return []byte(config.CurrentConfig.AuthSecret), nil
},
)
if err != nil {
return nil, err
}
if !claims.VerifyExpiresAt(time.Now().Local().Unix(), true) {
return nil, errors.New("Token is expired")
}
return claims, nil
}