99 lines
2.2 KiB
Go
99 lines
2.2 KiB
Go
package middleware
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import (
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"errors"
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"os"
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"strings"
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"github.com/gofiber/fiber/v2"
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"github.com/golang-jwt/jwt/v5"
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"github.com/pahmiudahgede/senggoldong/utils"
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)
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func RoleRequired(roles ...string) fiber.Handler {
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return func(c *fiber.Ctx) error {
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tokenString := c.Get("Authorization")
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if tokenString == "" {
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return c.Status(fiber.StatusUnauthorized).JSON(utils.FormatResponse(
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fiber.StatusUnauthorized,
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"Token is required",
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nil,
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))
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}
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tokenString = strings.TrimPrefix(tokenString, "Bearer ")
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token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
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if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
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return nil, errors.New("unexpected signing method")
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}
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return []byte(os.Getenv("API_KEY")), nil
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})
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if err != nil || !token.Valid {
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return c.Status(fiber.StatusUnauthorized).JSON(utils.FormatResponse(
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fiber.StatusUnauthorized,
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"Invalid or expired token",
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nil,
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))
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}
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claims, ok := token.Claims.(jwt.MapClaims)
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if !ok {
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return c.Status(fiber.StatusUnauthorized).JSON(utils.FormatResponse(
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fiber.StatusUnauthorized,
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"Invalid token claims",
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nil,
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))
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}
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role := claims["role"].(string)
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for _, r := range roles {
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if r == role {
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return c.Next()
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}
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}
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return c.Status(fiber.StatusForbidden).JSON(utils.FormatResponse(
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fiber.StatusForbidden,
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"You do not have permission to access this resource",
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nil,
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))
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}
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}
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func AuthMiddleware(c *fiber.Ctx) error {
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tokenString := c.Get("Authorization")
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tokenString = strings.TrimPrefix(tokenString, "Bearer ")
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if tokenString == "" {
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return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
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"message": "Missing or invalid token",
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})
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}
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token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
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return []byte(os.Getenv("API_KEY")), nil
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})
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if err != nil || !token.Valid {
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return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
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"message": "Invalid or expired token",
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})
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}
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claims, ok := token.Claims.(jwt.MapClaims)
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if !ok {
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return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
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"message": "Invalid token claims",
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})
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}
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userID := claims["sub"].(string)
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c.Locals("userID", userID)
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return c.Next()
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}
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