safing-portmaster/updates/main.go
2019-11-07 16:13:22 +01:00

116 lines
2.6 KiB
Go

package updates
import (
"context"
"fmt"
"runtime"
"time"
"github.com/safing/portbase/log"
"github.com/safing/portbase/modules"
"github.com/safing/portbase/updater"
"github.com/safing/portmaster/core/structure"
)
const (
onWindows = runtime.GOOS == "windows"
releaseChannelKey = "core/releaseChannel"
releaseChannelStable = "stable"
releaseChannelBeta = "beta"
eventVersionUpdate = "active version update"
eventResourceUpdate = "resource update"
)
var (
module *modules.Module
registry *updater.ResourceRegistry
)
func init() {
module = modules.Register("updates", registerConfig, start, stop, "core")
module.RegisterEvent(eventVersionUpdate)
module.RegisterEvent(eventResourceUpdate)
}
func start() error {
initConfig()
var mandatoryUpdates []string
if onWindows {
mandatoryUpdates = []string{
platform("core/portmaster-core.exe"),
platform("control/portmaster-control.exe"),
platform("app/portmaster-app.exe"),
platform("notifier/portmaster-notifier.exe"),
platform("notifier/portmaster-snoretoast.exe"),
}
} else {
mandatoryUpdates = []string{
platform("core/portmaster-core"),
platform("control/portmaster-control"),
platform("app/portmaster-app"),
platform("notifier/portmaster-notifier"),
}
}
// create registry
registry = &updater.ResourceRegistry{
Name: "updates",
UpdateURLs: []string{
"https://updates.safing.io",
},
MandatoryUpdates: mandatoryUpdates,
Beta: releaseChannel() == releaseChannelBeta,
DevMode: devMode(),
Online: true,
}
// initialize
err := registry.Initialize(structure.Root().ChildDir("updates", 0755))
if err != nil {
return err
}
err = registry.LoadIndexes()
if err != nil {
return err
}
err = registry.ScanStorage("")
if err != nil {
log.Warningf("updates: error during storage scan: %s", err)
}
registry.SelectVersions()
module.TriggerEvent(eventVersionUpdate, nil)
err = initVersionExport()
if err != nil {
return err
}
// start updater task
module.NewTask("updater", func(ctx context.Context, task *modules.Task) {
err := registry.DownloadUpdates(ctx)
if err != nil {
log.Warningf("updates: failed to update: %s", err)
}
module.TriggerEvent(eventResourceUpdate, nil)
}).Repeat(24 * time.Hour).MaxDelay(1 * time.Hour).Schedule(time.Now().Add(10 * time.Second))
// react to upgrades
return initUpgrader()
}
func stop() error {
if registry != nil {
return registry.Cleanup()
}
return stopVersionExport()
}
func platform(identifier string) string {
return fmt.Sprintf("%s_%s/%s", runtime.GOOS, runtime.GOARCH, identifier)
}