57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
// Copyright (C) 2021 Storj Labs, Inc.
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// See LICENSE for copying information.
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package nodeoperator
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import (
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"strings"
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"github.com/zeebo/errs"
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)
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// DefaultWalletFeaturesValidation contains default wallet features list validation config.
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var DefaultWalletFeaturesValidation = WalletFeaturesValidation{
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MaxListLength: 5,
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MaxFeatureLength: 15,
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ReservedCharacters: []rune{',', '|'},
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}
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// WalletFeatureValidationError wallet feature validation errors class.
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var WalletFeatureValidationError = errs.Class("wallet feature validation error")
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// WalletFeaturesValidation contains config for wallet feature validation.
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type WalletFeaturesValidation struct {
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MaxListLength int
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MaxFeatureLength int
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ReservedCharacters []rune
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}
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// Validate validates wallet features list.
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func (validation *WalletFeaturesValidation) Validate(features []string) error {
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var errGroup errs.Group
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if len(features) == 0 {
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return nil
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}
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if len(features) > validation.MaxListLength {
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errGroup.Add(
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errs.New("features list exceeds maximum length, %d > %d", len(features), validation.MaxListLength))
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}
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for _, feature := range features {
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if len(feature) > validation.MaxFeatureLength {
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errGroup.Add(
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errs.New("feature %q exceeds maximum length, %d > %d", feature, len(feature), validation.MaxFeatureLength))
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}
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for _, reserved := range validation.ReservedCharacters {
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if i := strings.IndexRune(feature, reserved); i >= 0 {
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errGroup.Add(errs.New("feature %q contains reserved character '%c' at pos %d", feature, reserved, i))
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}
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}
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}
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return WalletFeatureValidationError.Wrap(errGroup.Err())
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}
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