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/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
*/
package ui
import (
"encoding/base64"
"fmt"
"golang.org/x/crypto/curve25519"
"golang.zx2c4.com/wireguard/windows/conf"
"golang.zx2c4.com/wireguard/windows/service"
"golang.zx2c4.com/wireguard/windows/ui/internal/walk"
"golang.zx2c4.com/wireguard/windows/ui/syntax"
"os"
)
const demoConfig = `[Interface]
PrivateKey = 6KpcbNFK4tKBciKBT2Rj6Z/sHBqxdV+p+nuNA5AlWGI=
Address = 192.168.4.84/24
DNS = 8.8.8.8, 8.8.4.4, 1.1.1.1, 1.0.0.1
[Peer]
PublicKey = JRI8Xc0zKP9kXk8qP84NdUQA04h6DLfFbwJn4g+/PFs=
Endpoint = demo.wireguard.com:12912
AllowedIPs = 0.0.0.0/0
`
func RunUI() {
icon, _ := walk.NewIconFromResourceId(8)
mw, _ := walk.NewMainWindowWithName("WireGuard")
tray, _ := walk.NewNotifyIcon(mw)
defer tray.Dispose()
tray.SetIcon(icon)
tray.SetToolTip("WireGuard: Disconnected")
tray.SetVisible(true)
mw.SetSize(walk.Size{900, 800})
mw.SetLayout(walk.NewVBoxLayout())
mw.SetIcon(icon)
mw.Closing().Attach(func(canceled *bool, reason walk.CloseReason) {
*canceled = true
mw.Hide()
})
tl, _ := walk.NewTextLabel(mw)
tl.SetText("Public key: (unknown)")
se, _ := syntax.NewSyntaxEdit(mw)
lastPrivate := ""
se.PrivateKeyChanged().Attach(func(privateKey string) {
if privateKey == lastPrivate {
return
}
lastPrivate = privateKey
key := func() string {
if privateKey == "" {
return ""
}
decoded, err := base64.StdEncoding.DecodeString(privateKey)
if err != nil {
return ""
}
if len(decoded) != 32 {
return ""
}
var p [32]byte
var s [32]byte
copy(s[:], decoded[:32])
curve25519.ScalarBaseMult(&p, &s)
return base64.StdEncoding.EncodeToString(p[:])
}()
if key != "" {
tl.SetText("Public key: " + key)
} else {
tl.SetText("Public key: (unknown)")
}
})
se.SetText(demoConfig)
pb, _ := walk.NewPushButton(mw)
pb.SetText("Start")
var runningTunnel *service.Tunnel
pb.Clicked().Attach(func() {
if runningTunnel != nil {
_, err := runningTunnel.Stop()
if err != nil {
walk.MsgBox(mw, "Unable to stop tunnel", err.Error(), walk.MsgBoxIconError)
return
}
runningTunnel = nil
pb.SetText("Start")
tray.SetToolTip("WireGuard: Disconnected")
return
}
c, err := conf.FromWgQuick(se.Text(), "test")
if err != nil {
walk.MsgBox(mw, "Invalid configuration", err.Error(), walk.MsgBoxIconError)
return
}
tunnel, err := service.IPCClientNewTunnel(c)
if err != nil {
walk.MsgBox(mw, "Unable to create tunnel", err.Error(), walk.MsgBoxIconError)
return
}
_, err = tunnel.Start()
if err != nil {
walk.MsgBox(mw, "Unable to start tunnel", err.Error(), walk.MsgBoxIconError)
return
}
runningTunnel = &tunnel
pb.SetText("Stop")
tray.SetToolTip("WireGuard: Connected")
})
quitAction := walk.NewAction()
quitAction.SetText("Exit")
quitAction.Triggered().Attach(func() {
tray.Dispose()
_, err := service.IPCClientQuit(true)
if err != nil {
walk.MsgBox(nil, "Error Exiting WireGuard", fmt.Sprintf("Unable to exit service due to: %s. You may want to stop WireGuard from the service manager.", err), walk.MsgBoxIconError)
os.Exit(1)
}
})
tray.ContextMenu().Actions().Add(quitAction)
tray.MouseDown().Attach(func(x, y int, button walk.MouseButton) {
if button == walk.LeftButton {
mw.Show()
}
})
service.IPCClientRegisterTunnelChange(func(tunnel string) {
walk.MsgBox(mw, "Tunnel Changed", "The tunnel that changed is: "+tunnel, walk.MsgBoxIconInformation)
})
mw.Run()
}
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