zrok/controller/limits/accountWarningAction.go

52 lines
1.9 KiB
Go

package limits
import (
"github.com/jmoiron/sqlx"
"github.com/openziti/zrok/controller/emailUi"
"github.com/openziti/zrok/controller/store"
"github.com/openziti/zrok/util"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
type accountWarningAction struct {
str *store.Store
cfg *emailUi.Config
}
func newAccountWarningAction(cfg *emailUi.Config, str *store.Store) *accountWarningAction {
return &accountWarningAction{str, cfg}
}
func (a *accountWarningAction) HandleAccount(acct *store.Account, rxBytes, txBytes int64, limit *BandwidthPerPeriod, _ *sqlx.Tx) error {
logrus.Infof("warning '%v'", acct.Email)
if a.cfg != nil {
rxLimit := "(unlimited bytes)"
if limit.Limit.Rx != Unlimited {
rxLimit = util.BytesToSize(limit.Limit.Rx)
}
txLimit := "(unlimited bytes)"
if limit.Limit.Tx != Unlimited {
txLimit = util.BytesToSize(limit.Limit.Tx)
}
totalLimit := "(unlimited bytes)"
if limit.Limit.Total != Unlimited {
totalLimit = util.BytesToSize(limit.Limit.Total)
}
detail := newDetailMessage()
detail = detail.append("Your account has received %v and sent %v (for a total of %v), which has triggered a transfer limit warning.", util.BytesToSize(rxBytes), util.BytesToSize(txBytes), util.BytesToSize(rxBytes+txBytes))
detail = detail.append("This zrok instance only allows an account to receive %v, send %v, totalling not more than %v for each %v.", rxLimit, txLimit, totalLimit, limit.Period)
detail = detail.append("If you exceed the transfer limit, access to your shares will be temporarily disabled (until the last %v falls below the transfer limit)", limit.Period)
if err := sendLimitWarningEmail(a.cfg, acct.Email, detail); err != nil {
return errors.Wrapf(err, "error sending limit warning email to '%v'", acct.Email)
}
} else {
logrus.Warnf("skipping warning email for account limit; no email configuration specified")
}
return nil
}