storj/storagenode/operator.go

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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package storagenode
import (
"fmt"
"regexp"
"go.uber.org/zap"
)
// OperatorConfig defines properties related to storage node operator metadata.
type OperatorConfig struct {
Email string `user:"true" help:"operator email address" default:""`
Wallet string `user:"true" help:"operator wallet address" default:""`
}
// Verify verifies whether operator config is valid.
func (c OperatorConfig) Verify(log *zap.Logger) error {
if err := isOperatorEmailValid(log, c.Email); err != nil {
return err
}
if err := isOperatorWalletValid(log, c.Wallet); err != nil {
return err
}
return nil
}
func isOperatorEmailValid(log *zap.Logger, email string) error {
if email == "" {
log.Warn("Operator email address isn't specified.")
} else {
log.Info("Operator email", zap.String("Address", email))
}
return nil
}
func isOperatorWalletValid(log *zap.Logger, wallet string) error {
if wallet == "" {
return fmt.Errorf("operator wallet address isn't specified")
}
r := regexp.MustCompile("^0x[a-fA-F0-9]{40}$")
if match := r.MatchString(wallet); !match {
return fmt.Errorf("operator wallet address isn't valid")
}
log.Info("Operator wallet", zap.String("Address", wallet))
return nil
}