154 lines
3.5 KiB
Go
154 lines
3.5 KiB
Go
package main
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import (
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"errors"
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encrypt "fckeuspy-go/lib"
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"path/filepath"
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"strings"
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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/container"
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"fyne.io/fyne/v2/dialog"
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"fyne.io/fyne/v2/widget"
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)
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func NewUI() (stprageDir string, window fyne.Window) {
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// App + storage dir
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a := app.New()
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w := a.NewWindow("Encryptor (Fyne)")
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prefs := a.Preferences()
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width := prefs.IntWithFallback("winW", 1100)
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height := prefs.IntWithFallback("winH", 720)
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w.Resize(fyne.NewSize(float32(width), float32(height)))
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w.SetOnClosed(func() {
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sz := w.Canvas().Size()
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prefs.SetInt("winW", int(sz.Width))
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prefs.SetInt("winH", int(sz.Height))
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})
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// docasny bypass
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/*
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base, err := os.UserConfigDir()
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if err != nil {
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base, _ = os.UserHomeDir()
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}
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*/
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base := "./"
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//return filepath.Join(base, "fckeuspy-go"), w
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return filepath.Join(base, ""), w
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}
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// ShowPasswordVaultDialog zobrazí dialog pro vytvoření nebo otevření trezoru.
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// Zatím pouze skeleton: vrací heslo přes callback, reálné volání CreateEncryptedStore/OpenEncryptedStore mimo.
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func ShowPasswordVaultDialog(w fyne.Window, onResult func(create bool, password string)) {
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pwEntry := widget.NewPasswordEntry()
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pwEntry.SetPlaceHolder("Heslo…")
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pw2Entry := widget.NewPasswordEntry()
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pw2Entry.SetPlaceHolder("Znovu heslo…")
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strengthBar := widget.NewProgressBar()
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strengthBar.Min = 0
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strengthBar.Max = 100
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strengthLabel := widget.NewLabel("")
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updateStrength := func(pw string) {
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score, desc := simpleScore(pw)
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strengthBar.SetValue(float64(score))
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strengthLabel.SetText(desc)
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}
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pwEntry.OnChanged = updateStrength
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genBtn := widget.NewButton("Generovat", func() {
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if v, err := encrypt.GenerateRandomPassword(20); err == nil {
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pwEntry.SetText(v)
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pw2Entry.SetText(v)
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updateStrength(v)
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}
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})
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modeCreate := true
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var toggle *widget.Button
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toggle = widget.NewButton("Režim: Vytvořit (klikni pro Otevřít)", func() {
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modeCreate = !modeCreate
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if modeCreate {
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toggle.SetText("Režim: Vytvořit (klikni pro Otevřít)")
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pw2Entry.Enable()
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} else {
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toggle.SetText("Režim: Otevřít (klikni pro Vytvořit)")
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pw2Entry.Disable()
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}
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})
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form := &widget.Form{Items: []*widget.FormItem{
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{Text: "Heslo", Widget: pwEntry},
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{Text: "Potvrzení", Widget: pw2Entry},
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}}
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meter := container.NewVBox(strengthBar, strengthLabel)
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topRow := container.NewBorder(nil, nil, nil, genBtn, meter)
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content := container.NewVBox(toggle, topRow, form)
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d := dialog.NewCustomConfirm("Trezor", "OK", "Zrušit", content, func(ok bool) {
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if !ok {
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onResult(false, "")
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return
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}
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pw := pwEntry.Text
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if modeCreate {
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if pw != pw2Entry.Text {
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dialog.NewError(errors.New("Hesla se neshodují"), w).Show()
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return
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}
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if err := encrypt.ValidatePasswordForUI(pw); err != nil {
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dialog.NewError(err, w).Show()
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return
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}
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}
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onResult(modeCreate, pw)
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}, w)
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d.Show()
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}
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// simpleScore: hrubá heuristika (0-100)
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func simpleScore(pw string) (int, string) {
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l := len(pw)
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var u, lw, dg, sp int
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specials := "!@#-_+="
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for _, r := range pw {
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switch {
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case r >= 'A' && r <= 'Z':
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u++
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case r >= 'a' && r <= 'z':
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lw++
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case r >= '0' && r <= '9':
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dg++
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default:
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if strings.ContainsRune(specials, r) {
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sp++
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}
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}
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}
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cats := 0
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if u > 0 {
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cats++
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}
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if lw > 0 {
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cats++
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}
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if dg > 0 {
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cats++
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}
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if sp > 0 {
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cats++
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}
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score := l*4 + cats*10
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if score > 100 {
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score = 100
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}
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desc := "Slabé"
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switch {
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case score >= 85:
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desc = "Silné"
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case score >= 60:
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desc = "Dobré"
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case score >= 30:
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desc = "Střední"
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}
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return score, desc
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}
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