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