package auth import ( "errors" "fmt" ) var ErrUnauthenticatedRequest = errors.New("unauthenticated request") var ErrInvalidRefreshToken = errors.New("invalid refresh token") var ErrRefreshTokenExpired = errors.New("refresh token expired") var ErrRefreshTokenReused = errors.New("refresh token reused") type InvalidAccessTokenError struct { err error } func newInvalidAccessTokenError(err error) *InvalidAccessTokenError { return &InvalidAccessTokenError{err} } func (e *InvalidAccessTokenError) Error() string { return fmt.Sprintf("invalid access token: %v", e.err) } func (e *InvalidAccessTokenError) Unwrap() error { return e.err }