deprecated-oc-catalog/controllers/tokens.go
2023-03-03 14:43:11 +01:00

69 lines
1.7 KiB
Go

package controllers
import (
"errors"
"time"
"github.com/beego/beego/v2/core/logs"
"github.com/dgrijalva/jwt-go"
)
const mySuperSecretKey = "jdnfksdmfksd"
func CreateToken(userId string) (string, error) {
var err error
//Creating Access Token
// os.Setenv("ACCESS_SECRET", "jdnfksdmfksd") //this should be in an env file
atClaims := jwt.MapClaims{}
atClaims["authorized"] = true
atClaims["user_id"] = userId
atClaims["exp"] = time.Now().UTC().Add(time.Hour * 15).Unix()
at := jwt.NewWithClaims(jwt.SigningMethodHS256, atClaims)
token, err := at.SignedString([]byte(mySuperSecretKey))
if err != nil {
return "", err
}
return token, nil
}
func IsValidToken(jwtToken string) (*jwt.Token, error) {
token, err := jwt.Parse(jwtToken, func(token *jwt.Token) (interface{}, error) {
//TODO: Validate expected algorithm
return []byte(mySuperSecretKey), nil
})
var message string
if err == nil && token.Valid {
return token, nil
} else if ve, ok := err.(*jwt.ValidationError); ok {
if ve.Errors&jwt.ValidationErrorMalformed != 0 {
message = "Token " + jwtToken + " is not even a token"
} else if ve.Errors&(jwt.ValidationErrorExpired|jwt.ValidationErrorNotValidYet) != 0 {
message = "Token is either expired or not active yet"
} else {
message = "Couldn't handle this token: " + err.Error()
}
}
logs.Debug(message)
return nil, errors.New(message)
}
func GetUsernameFromToken(token string) (string, error) {
tokenObj, err := IsValidToken(token)
if err != nil {
logs.Debug(err)
return "", err
}
if claims, ok := tokenObj.Claims.(jwt.MapClaims); ok {
return claims["user_id"].(string), nil
}
logs.Debug("Unknow JWT error")
return "", errors.New("Unknow JWT error")
}