Passport/pkg/server/auth_middleware.go

73 lines
1.8 KiB
Go

package server
import (
"code.smartsheep.studio/hydrogen/identity/pkg/security"
"code.smartsheep.studio/hydrogen/identity/pkg/services"
"fmt"
"github.com/gofiber/fiber/v2"
"strings"
)
func authMiddleware(c *fiber.Ctx) error {
var token string
if cookie := c.Cookies(security.CookieAccessKey); len(cookie) > 0 {
token = cookie
}
if header := c.Get(fiber.HeaderAuthorization); len(header) > 0 {
tk := strings.Replace(header, "Bearer", "", 1)
token = strings.TrimSpace(tk)
}
c.Locals("token", token)
if err := authFunc(c); err != nil {
fmt.Println(err)
return err
}
return c.Next()
}
func authFunc(c *fiber.Ctx, overrides ...string) error {
var token string
if len(overrides) > 0 {
token = overrides[0]
} else {
if tk, ok := c.Locals("token").(string); !ok {
return fiber.NewError(fiber.StatusUnauthorized)
} else {
token = tk
}
}
claims, err := security.DecodeJwt(token)
if err != nil {
rtk := c.Cookies(security.CookieRefreshKey)
if len(rtk) > 0 && len(overrides) < 1 {
// Auto refresh and retry
access, refresh, err := security.RefreshToken(rtk)
if err == nil {
security.SetJwtCookieSet(c, access, refresh)
return authFunc(c, access)
}
}
return fiber.NewError(fiber.StatusUnauthorized, fmt.Sprintf("invalid auth key: %v", err))
}
session, err := services.LookupSessionWithToken(claims.ID)
if err != nil {
return fiber.NewError(fiber.StatusUnauthorized, fmt.Sprintf("invalid auth session: %v", err))
} else if err := session.IsAvailable(); err != nil {
return fiber.NewError(fiber.StatusUnauthorized, fmt.Sprintf("unavailable auth session: %v", err))
}
user, err := services.GetAccount(session.AccountID)
if err != nil {
return fiber.NewError(fiber.StatusUnauthorized, fmt.Sprintf("invalid account: %v", err))
}
c.Locals("principal", user)
return nil
}