linstrom/auth-new/errors.go

48 lines
1.7 KiB
Go

package auth
import (
"errors"
)
var (
// The provided authentication method is not known to the server
ErrUnknownAuthMethod = errors.New("unknown authentication method")
// The user hasn't setup the provided authentication method
ErrUnsupportedAuthMethod = errors.New("authentication method not supported for this user")
// The given combination of token and account is invalid
// Explicitly doesn't mention which part is valid to improve security
ErrInvalidCombination = errors.New("invalid account and token combination")
// The current authentication attempt has expired and needs to be restarted
ErrProcessTimeout = errors.New("authentication process timed out")
// A user may not login, for whatever reason
ErrCantLogin = errors.New("user can't login")
// Failed to decrypt the relevant data
ErrDecryptionFailure = errors.New("failed to decrypt content")
// The given totp token was recently (90 seconds) used for that username
// For security reasons, this case will be caught and blocked
ErrTotpRecentlyUsed = errors.New("totp token was used too recently")
// The stored data for a passkey registration wasn't formatted correctly
// and thus can't be used
ErrInvalidPasskeyRegistrationData = errors.New(
"stored passkey registration data was formatted badly",
)
)
// Helper error type to combine two errors into one
// For when two different errors need to be passed together
// since fmt.Errorf doesn't really allow that as far as I know
type CombinedError struct {
Err1, Err2 error
}
func (c *CombinedError) Is(e error) bool {
return errors.Is(e, c.Err1) || errors.Is(e, c.Err2)
}
func (c *CombinedError) Error() string {
return c.Err1.Error() + " + " + c.Err2.Error()
}
func (c *CombinedError) Unwrap() []error {
return []error{c.Err1, c.Err2}
}