Files
netbird/client/ui/tray_notify.go
Zoltán Papp fedef7588f ui: detect outdated daemon via WailsUIReady probe
Add a no-op WailsUIReady RPC the UI probes once at startup. A reachable
daemon that returns Unimplemented predates this UI and is too old to
drive it; the probe distinguishes that from an unreachable daemon. On an
outdated daemon the UI fires a localized OS notification, since the main
window may not open to show an in-app error.

Proto regenerated with protoc 33.1 to keep the v6.33.1 header.
2026-06-17 13:00:13 +02:00

59 lines
2.0 KiB
Go

//go:build !android && !ios && !freebsd && !js
package main
import (
"context"
log "github.com/sirupsen/logrus"
"github.com/wailsapp/wails/v3/pkg/services/notifications"
"github.com/netbirdio/netbird/client/ui/services"
)
const notifyIDDaemonOutdated = "netbird-daemon-outdated"
// sendFn fits both NotificationService.SendNotification and SendNotificationWithActions.
type sendFn func(notifications.NotificationOptions) error
// safeSendNotification sends a best-effort OS notification, swallowing errors and panics.
//
// The panic guard is load-bearing on Linux: when Wails' notifier fails to
// connect the session bus at startup (headless, unreachable
// DBUS_SESSION_BUS_ADDRESS) it stays registered with a nil *dbus.Conn, so the
// next send nil-derefs inside godbus. Because sends run on a Wails
// event-dispatch goroutine that panic is fatal process-wide; recover() turns
// it into a logged no-op.
func safeSendNotification(send sendFn, what string, opts notifications.NotificationOptions) (err error) {
defer func() {
if r := recover(); r != nil {
log.Errorf("notify %s: recovered from panic (notification bus unavailable): %v", what, r)
err = nil
}
}()
if err := send(opts); err != nil {
log.Errorf("notify %s: %v", what, err)
return err
}
return nil
}
// notifyIfDaemonOutdated probes the daemon once and fires an OS toast when it
// is reachable but too old for this UI. A probe error means the daemon isn't
// reachable (not outdated), so it is left to the normal connection flow.
func notifyIfDaemonOutdated(compat *services.Compat, notifier *notifications.NotificationService, loc *Localizer) {
ready, err := compat.DaemonReady(context.Background())
if err != nil {
log.Debugf("daemon compatibility probe: %v", err)
return
}
if ready {
return
}
_ = safeSendNotification(notifier.SendNotification, "daemon-outdated", notifications.NotificationOptions{
ID: notifyIDDaemonOutdated,
Title: loc.T("notify.daemonOutdated.title"),
Body: loc.T("notify.daemonOutdated.body"),
})
}