zrok/controller/limits/shareWarningAction.go
2023-03-29 16:14:57 -04:00

61 lines
2.1 KiB
Go

package limits
import (
"fmt"
"github.com/jmoiron/sqlx"
"github.com/openziti/edge/rest_management_api_client"
"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 shareWarningAction struct {
str *store.Store
edge *rest_management_api_client.ZitiEdgeManagement
cfg *emailUi.Config
}
func newShareWarningAction(cfg *emailUi.Config, str *store.Store, edge *rest_management_api_client.ZitiEdgeManagement) *shareWarningAction {
return &shareWarningAction{str, edge, cfg}
}
func (a *shareWarningAction) HandleShare(shr *store.Share, rxBytes, txBytes int64, limit *BandwidthPerPeriod, trx *sqlx.Tx) error {
logrus.Infof("warning '%v'", shr.Token)
env, err := a.str.GetEnvironment(shr.EnvironmentId, trx)
if err != nil {
return err
}
if env.AccountId != nil {
acct, err := a.str.GetAccount(*env.AccountId, trx)
if err != nil {
return err
}
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 := fmt.Sprintf("Your share '%v' has received %v and sent %v (for a total of %v), which has triggered a transfer limit warning.", shr.Token, util.BytesToSize(rxBytes), util.BytesToSize(txBytes), util.BytesToSize(rxBytes+txBytes)) +
fmt.Sprintf(" This zrok instance only allows a share to receive %v, send %v, totalling not more than %v for each %v.", rxLimit, txLimit, totalLimit, limit.Period) +
fmt.Sprintf(" 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)
}
}
return nil
}