Function IsUnAuthorizedExtension

pkg/checker/file_type.go:40–43

IsUnAuthorizedExtension check whether the file extension is not in the allowedExtensions WANING Only checks the file extension is not reliable, but `http.DetectContentType` and `mimetype` are not reliable for all file types.

(fileName string, allowedExtensions []string)

// IsUnAuthorizedExtension check whether the file extension is not in the allowedExtensions
// WANING Only checks the file extension is not reliable, but `http.DetectContentType` and `mimetype` are not reliable for all file types.
func IsUnAuthorizedExtension(fileName string, allowedExtensions []string) bool {
	ext := strings.ToLower(strings.Trim(filepath.Ext(fileName), "."))
	return !slices.Contains(allowedExtensions, ext)
}

// DecodeAndCheckImageFile currently answers support image type is
// `image/jpeg, image/jpg, image/png, image/gif, image/webp`