236 lines
4.6 KiB
Go
236 lines
4.6 KiB
Go
package main
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import (
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"fmt"
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/app"
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"fyne.io/fyne/v2/canvas"
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"fyne.io/fyne/v2/container"
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"fyne.io/fyne/v2/layout"
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"fyne.io/fyne/v2/widget"
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"image/color"
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"io/fs"
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"log"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"time"
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)
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type Config struct {
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Name string
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File string
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}
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var red color.RGBA
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var green color.RGBA
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var orange color.RGBA
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func main() {
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red = color.RGBA{R: 156, G: 21, B: 21}
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green = color.RGBA{R: 47, G: 156, B: 17}
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orange = color.RGBA{R: 156, G: 106, B: 25}
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application := app.New()
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window := application.NewWindow("Wireguard GUI (deblan)")
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configs := []Config{}
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directory := "/etc/wireguard/"
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err := filepath.WalkDir(directory, func(path string, info fs.DirEntry, err error) error {
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if err != nil {
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return err
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}
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if info.IsDir() {
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return nil
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}
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basename := string(info.Name())
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if !strings.HasSuffix(basename, ".conf") {
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return nil
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}
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if strings.Contains(strings.ReplaceAll(path, directory, ""), "/") {
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return nil
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}
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configs = append(configs, Config{
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Name: strings.ReplaceAll(basename, ".conf", ""),
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File: path,
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})
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return nil
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})
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if err != nil {
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log.Fatalln(err)
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}
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menu := container.NewAppTabs()
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tabs := make([]fyne.Container, len(configs))
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for i, config := range configs {
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tabs[i] = *createTab(config)
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}
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for i, config := range configs {
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menu.Append(
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container.NewTabItem(
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config.Name,
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&tabs[i],
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),
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)
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}
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content := container.New(layout.NewVBoxLayout(), menu)
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window.SetContent(content)
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window.Resize(fyne.NewSize(900, 400))
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window.ShowAndRun()
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}
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func WgUp(config Config, notice *canvas.Text) {
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notice.Hidden = false
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notice.Text = fmt.Sprintf("Interface is starting")
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notice.Color = orange
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notice.Refresh()
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exec.Command("wg-quick", "up", config.Name).Output()
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notice.Text = fmt.Sprintf("Interface is up")
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notice.Color = green
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notice.Refresh()
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go func() {
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time.Sleep(2 * time.Second)
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notice.Hidden = true
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notice.Refresh()
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}()
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}
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func WgDown(config Config, notice *canvas.Text) {
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notice.Refresh()
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notice.Hidden = false
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notice.Text = fmt.Sprintf("Interface is stopping")
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notice.Color = orange
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notice.Refresh()
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exec.Command("wg-quick", "down", config.Name).Output()
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notice.Text = fmt.Sprintf("Interface is down")
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notice.Color = green
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notice.Refresh()
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go func() {
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time.Sleep(2 * time.Second)
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notice.Hidden = true
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notice.Refresh()
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}()
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}
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func WgRestart(config Config, notice *canvas.Text) {
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WgDown(config, notice)
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WgUp(config, notice)
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}
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func createTab(config Config) *fyne.Container {
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notice := canvas.NewText("", color.White)
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notice.TextStyle.Bold = true
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r1 := canvas.NewText("", color.Transparent)
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r2 := canvas.NewText("", color.Transparent)
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r1.TextSize = 5
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r2.TextSize = 5
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data, err := os.ReadFile(config.File)
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if err != nil {
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log.Fatalln(err)
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}
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buttonStart := widget.NewButton("Start", func() {
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WgUp(config, notice)
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})
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buttonStop := widget.NewButton("Stop", func() {
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WgDown(config, notice)
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})
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buttonRestart := widget.NewButton("Restart", func() {
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WgRestart(config, notice)
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})
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buttonStartWrapper := container.NewMax(canvas.NewRectangle(green), buttonStart)
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buttonStopWrapper := container.NewMax(canvas.NewRectangle(red), buttonStop)
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buttonRestartWrapper := container.NewMax(canvas.NewRectangle(orange), buttonRestart)
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top := container.New(
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layout.NewVBoxLayout(),
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r1,
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container.New(
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layout.NewHBoxLayout(),
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notice,
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layout.NewSpacer(),
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buttonStartWrapper,
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buttonStopWrapper,
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buttonRestartWrapper,
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),
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r2,
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)
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configuration := string(data)
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textareaConfiguration := widget.NewMultiLineEntry()
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textareaConfiguration.SetText(configuration)
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textareaConfiguration.SetMinRowsVisible(strings.Count(configuration, "\n"))
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textareaConfiguration.OnChanged = func(text string) {
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textareaConfiguration.SetMinRowsVisible(strings.Count(text, "\n"))
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textareaConfiguration.Refresh()
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}
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form := &widget.Form{
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Items: []*widget.FormItem{
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{
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Text: "Configuration",
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Widget: textareaConfiguration,
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},
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},
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OnSubmit: func() {
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notice.Hidden = false
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configuration := fmt.Sprintf("%s\n", textareaConfiguration.Text)
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err := os.WriteFile(config.File, []byte(configuration), 600)
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if err != nil {
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log.Println(err)
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notice.Text = fmt.Sprintf("Error while updating: %s", err)
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notice.Color = red
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notice.Refresh()
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} else {
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notice.Text = fmt.Sprintf("Configuration updated")
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notice.Color = green
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go func() {
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time.Sleep(2 * time.Second)
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notice.Hidden = true
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notice.Refresh()
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}()
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}
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notice.Refresh()
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},
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SubmitText: "Save",
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}
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content := container.New(
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layout.NewVBoxLayout(),
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top,
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form,
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)
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return content
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}
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