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/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
*/
package manager
import (
"log"
"time"
"golang.zx2c4.com/wireguard/windows/conf"
"golang.zx2c4.com/wireguard/windows/updater"
"golang.zx2c4.com/wireguard/windows/version"
)
type UpdateState uint32
const (
UpdateStateUnknown UpdateState = iota
UpdateStateFoundUpdate
UpdateStateUpdatesDisabledUnofficialBuild
)
var updateState = UpdateStateUnknown
func checkForUpdates() {
defer printPanic()
if !version.IsRunningOfficialVersion() {
log.Println("Build is not official, so updates are disabled")
updateState = UpdateStateUpdatesDisabledUnofficialBuild
IPCServerNotifyUpdateFound(updateState)
return
}
first := true
for {
var err error
if conf.AdminBool("SilentUpdate") {
progress := updater.DownloadVerifyAndExecute(0)
for {
dp := <-progress
if dp.Complete || dp.Error != nil {
break
}
}
} else {
update, err := updater.CheckForUpdate()
if err == nil && update != nil {
log.Println("An update is available")
updateState = UpdateStateFoundUpdate
IPCServerNotifyUpdateFound(updateState)
return
}
}
if err != nil {
log.Printf("Update checker: %v", err)
if first {
time.Sleep(time.Minute * 4)
first = false
} else {
time.Sleep(time.Minute * 25)
}
} else {
time.Sleep(time.Hour)
}
}
}
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