go-cook/api/handlers/v1/auth.go

100 lines
2.4 KiB
Go

package v1
import (
"go-cook/api/models"
"go-cook/api/repositories"
"net/http"
"time"
"github.com/golang-jwt/jwt/v5"
"github.com/labstack/echo/v4"
)
type JwtToken struct {
Exp time.Time `json:"exp"`
Authorized bool `json:"authorized"`
UserName string `json:"username"`
Token string `json:"token"`
jwt.RegisteredClaims
}
func generateJwt() (string, error) {
//TODO use env here
secret := []byte("ThisIsABadSecretDontReallyUseThis")
token := jwt.New(jwt.SigningMethodHS256)
claims := token.Claims.(jwt.MapClaims)
claims["exp"] = time.Now().Add(10 * time.Minute)
claims["authorized"] = true
claims["username"] = "someone"
tokenString, err := token.SignedString(secret)
if err != nil {
return "", err
}
return tokenString, nil
}
func (h *Handler) AuthRegister(c echo.Context) error {
username := c.QueryParam("username")
_, err := h.userRepo.GetByName(username)
if err != nil {
// if we have an err, validate that if its not user not found.
// if the user is not found, we can use that name
if err.Error() != repositories.ErrUserNotFound {
return c.JSON(http.StatusInternalServerError, models.ErrorResponse{
HttpCode: http.StatusInternalServerError,
Message: err.Error(),
})
}
}
password := c.QueryParam("password")
err = h.UserService.CheckPasswordForRequirements(password)
if err != nil {
return c.JSON(http.StatusInternalServerError, models.ErrorResponse{
HttpCode: http.StatusInternalServerError,
Message: err.Error(),
})
}
_, err = h.userRepo.Create(username, password)
if err != nil {
return c.JSON(http.StatusInternalServerError, models.ErrorResponse{
HttpCode: http.StatusInternalServerError,
Message: err.Error(),
})
}
return nil
}
func (h *Handler) AuthLogin(c echo.Context) error {
username := c.QueryParam("username")
password := c.QueryParam("password")
// check if the user exists
err := h.UserService.DoesUserExist(username)
if err != nil {
return c.JSON(http.StatusInternalServerError, err)
}
// make sure the hash matches
err = h.UserService.DoesPasswordMatchHash(username, password)
if err != nil {
return c.JSON(http.StatusInternalServerError, err)
}
token, err := generateJwt()
if err != nil {
return c.JSON(http.StatusInternalServerError, err)
}
return c.JSON(http.StatusOK, token)
}
func (h *Handler) RefreshJwtToken(c echo.Context) error {
return nil
}