aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/ui/ui.go
blob: 7cb2744a58252211260d4680e25898c680424cd3 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
/* SPDX-License-Identifier: MIT
 *
 * Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
 */

package ui

import (
	"fmt"
	"github.com/lxn/walk"
	"golang.zx2c4.com/wireguard/device"
	"golang.zx2c4.com/wireguard/windows/service"
	"golang.zx2c4.com/wireguard/windows/updater"
	"golang.zx2c4.com/wireguard/windows/version"
	"log"
	"runtime"
	"runtime/debug"
	"time"
)

var iconProvider *IconProvider

var shouldQuitManagerWhenExiting = false

func RunUI() {
	runtime.LockOSThread()

	defer func() {
		if err := recover(); err != nil {
			walk.MsgBox(nil, "Panic", fmt.Sprint(err, "\n\n", string(debug.Stack())), walk.MsgBoxIconError)
			panic(err)
		}
	}()

	var err error

	iconProvider, err = NewIconProvider()
	if err != nil {
		walk.MsgBox(nil, "Unable to initialize icon provider", fmt.Sprint(err), walk.MsgBoxIconError)
		return
	}

	var (
		mtw  *ManageTunnelsWindow
		tray *Tray
	)

	for mtw == nil {
		mtw, err = NewManageTunnelsWindow()
		if err != nil {
			time.Sleep(time.Millisecond * 400)
		}
	}

	for tray == nil {
		tray, err = NewTray(mtw)
		if err != nil {
			time.Sleep(time.Millisecond * 400)
		}
	}

	//XXX: REMOVE ME!
	const keepUpdaterInUnofficialBuild = true

	go func() {
		if !version.IsOfficial() {
			mtw.Synchronize(func() {
				mtw.SetTitle(mtw.Title() + " (unofficial/untrusted/unverified build)")
				tray.ShowWarning("Unverified WireGuard Build", "The build of WireGuard that you are running is unofficial/untrusted/unverified. You may want to double-check your download source.")
			})
			if !keepUpdaterInUnofficialBuild {
				// Don't check for updates on unofficial builds.
				return
			}
		}

		first := true
		for {
			update, err := updater.CheckForUpdate()
			if err == nil && update != nil {
				mtw.Synchronize(func() {
					mtw.UpdateFound()
					tray.UpdateFound()
				})
				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)
			}
		}
	}()

	mtw.Run()
	tray.Dispose()
	mtw.Dispose()
	iconProvider.Dispose()

	if shouldQuitManagerWhenExiting {
		_, 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)
		}
	}
}

func onQuit() {
	shouldQuitManagerWhenExiting = true
	walk.App().Exit(0)
}

func onAbout(owner walk.Form) {
	vbl := walk.NewVBoxLayout()
	vbl.SetMargins(walk.Margins{80, 20, 80, 20})
	vbl.SetSpacing(10)

	dlg, _ := walk.NewDialogWithFixedSize(owner)
	dlg.SetTitle("About WireGuard")
	dlg.SetLayout(vbl)
	dlg.SetIcon(iconProvider.baseIcon)

	font, _ := walk.NewFont("Segoe UI", 9, 0)
	dlg.SetFont(font)

	icon, err := walk.NewIconFromResourceIdWithSize(1, walk.Size{128, 128})
	if err != nil {
		panic(err)
	}
	dlg.AddDisposable(icon)

	iv, _ := walk.NewImageView(dlg)
	iv.SetImage(icon)

	wgFont, _ := walk.NewFont("Segoe UI", 16, walk.FontBold)

	wgLbl, _ := walk.NewLabel(dlg)
	wgLbl.SetFont(wgFont)
	wgLbl.SetTextAlignment(walk.AlignCenter)
	wgLbl.SetText("WireGuard")

	detailsLbl, _ := walk.NewTextLabel(dlg)
	detailsLbl.SetTextAlignment(walk.AlignHCenterVNear)

	detailsLbl.SetText(fmt.Sprintf(`App version: %s
Go backend version: %s
Golang version: %s %s
%s

Copyright © 2015-2019 WireGuard LLC.
All Rights Reserved.`,
		version.WireGuardWindowsVersion, device.WireGuardGoVersion, runtime.Version(), runtime.GOARCH, version.OsName()))

	hbl := walk.NewHBoxLayout()
	hbl.SetMargins(walk.Margins{VNear: 10})

	buttonCP, _ := walk.NewComposite(dlg)
	buttonCP.SetLayout(hbl)

	walk.NewHSpacer(buttonCP)

	closePB, _ := walk.NewPushButton(buttonCP)
	closePB.SetAlignment(walk.AlignHCenterVNear)
	closePB.SetText("Close")
	closePB.Clicked().Attach(func() {
		dlg.Accept()
	})

	walk.NewHSpacer(buttonCP)

	dlg.SetDefaultButton(closePB)
	dlg.SetCancelButton(closePB)

	dlg.Run()
}