saasitone/middleware/auth.go
2021-12-17 21:14:43 -05:00

87 lines
2.2 KiB
Go

package middleware
import (
"net/http"
"goweb/container"
"goweb/context"
"goweb/ent"
"goweb/msg"
"github.com/labstack/echo/v4"
)
func LoadAuthenticatedUser(authClient *container.AuthClient) echo.MiddlewareFunc {
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
u, err := authClient.GetAuthenticatedUser(c)
switch err.(type) {
case *ent.NotFoundError:
c.Logger().Debug("auth user not found")
case container.NotAuthenticatedError:
case nil:
c.Set(context.AuthenticatedUserKey, u)
c.Logger().Info("auth user loaded in to context: %d", u.ID)
default:
c.Logger().Errorf("error querying for authenticated user: %v", err)
}
return next(c)
}
}
}
func LoadValidPasswordToken(authClient *container.AuthClient) echo.MiddlewareFunc {
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
var usr *ent.User
if c.Get(context.UserKey) == nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Internal server error")
}
usr = c.Get(context.UserKey).(*ent.User)
tokenParam := c.Param("password_token")
token, err := authClient.GetValidPasswordToken(c, tokenParam, usr.ID)
switch err.(type) {
case nil:
case container.InvalidTokenError:
msg.Warning(c, "The link is either invalid or has expired. Please request a new one.")
return c.Redirect(http.StatusFound, c.Echo().Reverse("forgot_password"))
default:
c.Logger().Error(err)
return echo.NewHTTPError(http.StatusInternalServerError, "Internal server error")
}
c.Set(context.PasswordTokenKey, token)
return next(c)
}
}
}
func RequireAuthentication() echo.MiddlewareFunc {
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
if u := c.Get(context.AuthenticatedUserKey); u == nil {
return echo.NewHTTPError(http.StatusUnauthorized, "Unauthorized")
}
return next(c)
}
}
}
func RequireNoAuthentication() echo.MiddlewareFunc {
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
if u := c.Get(context.AuthenticatedUserKey); u != nil {
return echo.NewHTTPError(http.StatusForbidden, "Forbidden")
}
return next(c)
}
}
}