Files
portmaster/spn/access/notify.go

106 lines
2.7 KiB
Go

package access
import (
"fmt"
"strings"
"time"
"github.com/safing/portbase/log"
"github.com/safing/portbase/notifications"
)
const (
day = 24 * time.Hour
week = 7 * day
endOfPackageNearNotifID = "access:end-of-package-near"
)
func notifyOfPackageEnd(u *UserRecord) {
// TODO: Check if subscription auto-renews.
// Skip if there is not active subscription or if it has ended already.
switch {
case u.Subscription == nil, // No subscription.
u.Subscription.EndsAt == nil, // Subscription not active.
u.Subscription.NextBillingDate != nil, // Subscription is auto-renewing.
time.Now().After(*u.Subscription.EndsAt): // Subscription has ended.
return
}
// Calculate durations.
sinceLastNotified := 52 * week // Never.
if u.LastNotifiedOfEnd != nil {
sinceLastNotified = time.Since(*u.LastNotifiedOfEnd)
}
untilEnd := time.Until(*u.Subscription.EndsAt)
// Notify every two days in the week before end.
notifType := notifications.Info
switch {
case untilEnd < week && sinceLastNotified > 2*day:
// Notify 7, 5, 3 and 1 days before end.
if untilEnd < 4*day {
notifType = notifications.Warning
}
fallthrough
case u.CurrentPlan != nil && u.CurrentPlan.Months >= 6 &&
untilEnd < 4*week && sinceLastNotified > week:
// Notify 4, 3 and 2 weeks before end - on long running packages.
// Get names and messages.
packageNameTitle := "Portmaster Package"
if u.CurrentPlan != nil {
packageNameTitle = u.CurrentPlan.Name
}
packageNameBody := packageNameTitle
if !strings.HasSuffix(packageNameBody, " Package") {
packageNameBody += " Package"
}
var endsText string
daysUntilEnd := untilEnd / day
switch daysUntilEnd { //nolint:exhaustive
case 0:
endsText = "today"
case 1:
endsText = "tomorrow"
default:
endsText = fmt.Sprintf("in %d days", daysUntilEnd)
}
// Send notification.
notifications.Notify(&notifications.Notification{
EventID: endOfPackageNearNotifID,
Type: notifType,
Title: fmt.Sprintf("%s About to Expire", packageNameTitle),
Message: fmt.Sprintf(
"Your current %s ends %s. Extend it to keep your full privacy protections.",
packageNameBody,
endsText,
),
ShowOnSystem: notifType == notifications.Warning,
AvailableActions: []*notifications.Action{
{
Text: "Open Account Page",
Type: notifications.ActionTypeOpenURL,
Payload: "https://account.safing.io",
},
{
ID: "ack",
Text: "Got it!",
},
},
})
// Save that we sent a notification.
now := time.Now()
u.LastNotifiedOfEnd = &now
err := u.Save()
if err != nil {
log.Warningf("spn/access: failed to save user after sending subscription ending soon notification: %s", err)
}
}
}