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better (?) limit email formatting (#279)

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This commit is contained in:
Michael Quigley 2023-04-03 14:19:43 -04:00
parent 2d16c87c3d
commit 5146ca8f24
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6 changed files with 55 additions and 17 deletions
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7
controller/emailUi/limitWarning.gohtml
View File

@ -135,8 +135,11 @@
<img src="https://zrok.io/wp-content/uploads/2023/03/warning.jpg" width="363px" height="500px" style="padding-bottom: 10px;"/>
</div>
<div class="cta" style="text-align: center;">
<p style="text-align: center;">Your account is reaching a transfer limit, {{ .EmailAddress }}.</p>
<p style="text-align: center;">{{ .Detail }}</p>
<h3 style="text-align: center;">Your account is reaching a transfer limit, {{ .EmailAddress }}.</h3>
</div>
<div>
{{ .Detail }}
</div>
<table border="0" cellpadding="0" cellspacing="0" align="center" class="about">

2
controller/emailUi/model.go
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@ -3,7 +3,7 @@ package emailUi
import (
"bytes"
"github.com/pkg/errors"
"html/template"
"text/template"
)
type WarningEmail struct {

9
controller/limits/accountWarningAction.go
View File

@ -1,7 +1,6 @@
package limits
import (
"fmt"
"github.com/jmoiron/sqlx"
"github.com/openziti/edge/rest_management_api_client"
"github.com/openziti/zrok/controller/emailUi"
@ -36,9 +35,11 @@ func (a *accountWarningAction) HandleAccount(acct *store.Account, rxBytes, txByt
if limit.Limit.Total != Unlimited {
totalLimit = util.BytesToSize(limit.Limit.Total)
}
detail := fmt.Sprintf("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)) +
fmt.Sprintf(" 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) +
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)
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)

36
controller/limits/email.go
View File

@ -1,6 +1,7 @@
package limits
import (
"fmt"
"github.com/openziti/zrok/build"
"github.com/openziti/zrok/controller/emailUi"
"github.com/pkg/errors"
@ -8,17 +9,48 @@ import (
"github.com/wneessen/go-mail"
)
func sendLimitWarningEmail(cfg *emailUi.Config, emailTo, detail string) error {
type detailMessage struct {
lines []string
}
func newDetailMessage() *detailMessage {
return &detailMessage{}
}
func (m *detailMessage) append(msg string, args ...interface{}) *detailMessage {
m.lines = append(m.lines, fmt.Sprintf(msg, args...))
return m
}
func (m *detailMessage) html() string {
out := ""
for i := range m.lines {
out += fmt.Sprintf("<p style=\"text-align: left;\">%s</p>\n", m.lines[i])
}
return out
}
func (m *detailMessage) plain() string {
out := ""
for i := range m.lines {
out += fmt.Sprintf("%s\n\n", m.lines[i])
}
return out
}
func sendLimitWarningEmail(cfg *emailUi.Config, emailTo string, d *detailMessage) error {
emailData := &emailUi.WarningEmail{
EmailAddress: emailTo,
Detail: detail,
Version: build.String(),
}
emailData.Detail = d.plain()
plainBody, err := emailData.MergeTemplate("limitWarning.gotext")
if err != nil {
return err
}
emailData.Detail = d.html()
htmlBody, err := emailData.MergeTemplate("limitWarning.gohtml")
if err != nil {
return err

9
controller/limits/environmentWarningAction.go
View File

@ -1,7 +1,6 @@
package limits
import (
"fmt"
"github.com/jmoiron/sqlx"
"github.com/openziti/edge/rest_management_api_client"
"github.com/openziti/zrok/controller/emailUi"
@ -42,9 +41,11 @@ func (a *environmentWarningAction) HandleEnvironment(env *store.Environment, rxB
if limit.Limit.Total != Unlimited {
totalLimit = util.BytesToSize(limit.Limit.Total)
}
detail := fmt.Sprintf("Your environment '%v' has received %v and sent %v (for a total of %v), which has triggered a transfer limit warning.", env.Description, 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)
detail := newDetailMessage()
detail = detail.append("Your environment '%v' has received %v and sent %v (for a total of %v), which has triggered a transfer limit warning.", env.Description, util.BytesToSize(rxBytes), util.BytesToSize(txBytes), util.BytesToSize(rxBytes+txBytes))
detail = detail.append("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)
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)

9
controller/limits/shareWarningAction.go
View File

@ -1,7 +1,6 @@
package limits
import (
"fmt"
"github.com/jmoiron/sqlx"
"github.com/openziti/edge/rest_management_api_client"
"github.com/openziti/zrok/controller/emailUi"
@ -47,9 +46,11 @@ func (a *shareWarningAction) HandleShare(shr *store.Share, rxBytes, txBytes int6
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)
detail := newDetailMessage()
detail = detail.append("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))
detail = detail.append("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)
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)