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feat(pgp): Add <ESC> to cancel password prompt

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Previously there was no way to cancel the password prompt.
This commit is contained in:
Ray Ganardi 2020-05-19 13:06:47 +02:00 committed by Drew DeVault
parent 58db517c8d
commit c32ab765a7
2 changed files with 19 additions and 10 deletions
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18
widgets/aerc.go
View file

@ -537,11 +537,11 @@ func (aerc *Aerc) CloseBackends() error {
return returnErr return returnErr
} }
func (aerc *Aerc) GetPassword(title string, prompt string, cb func(string)) { func (aerc *Aerc) GetPassword(title string, prompt string, cb func(string, error)) {
aerc.getpasswd = NewGetPasswd(title, prompt, func(pw string) { aerc.getpasswd = NewGetPasswd(title, prompt, func(pw string, err error) {
aerc.getpasswd = nil aerc.getpasswd = nil
aerc.Invalidate() aerc.Invalidate()
cb(pw) cb(pw, err)
}) })
aerc.getpasswd.OnInvalidate(func(_ ui.Drawable) { aerc.getpasswd.OnInvalidate(func(_ ui.Drawable) {
aerc.Invalidate() aerc.Invalidate()
@ -553,7 +553,7 @@ func (aerc *Aerc) Initialize(ui *ui.UI) {
aerc.ui = ui aerc.ui = ui
} }
func (aerc *Aerc) DecryptKeys(keys []openpgp.Key, symmetric bool) ([]byte, error) { func (aerc *Aerc) DecryptKeys(keys []openpgp.Key, symmetric bool) (b []byte, err error) {
// HACK HACK HACK // HACK HACK HACK
for _, key := range keys { for _, key := range keys {
var ident *openpgp.Identity var ident *openpgp.Identity
@ -561,14 +561,18 @@ func (aerc *Aerc) DecryptKeys(keys []openpgp.Key, symmetric bool) ([]byte, error
break break
} }
aerc.GetPassword("Decrypt PGP private key", aerc.GetPassword("Decrypt PGP private key",
fmt.Sprintf("Enter password for %s (%8X)", fmt.Sprintf("Enter password for %s (%8X)\nPress <ESC> to cancel",
ident.Name, key.PublicKey.KeyId), ident.Name, key.PublicKey.KeyId),
func(pass string) { func(pass string, e error) {
if e != nil {
err = e
return
}
key.PrivateKey.Decrypt([]byte(pass)) key.PrivateKey.Decrypt([]byte(pass))
}) })
for aerc.getpasswd != nil { for aerc.getpasswd != nil {
aerc.ui.Tick() aerc.ui.Tick()
} }
} }
return nil, nil return nil, err
} }

11
widgets/getpasswd.go
View file

@ -1,6 +1,8 @@
package widgets package widgets
import ( import (
"fmt"
"github.com/gdamore/tcell" "github.com/gdamore/tcell"
"git.sr.ht/~sircmpwn/aerc/lib/ui" "git.sr.ht/~sircmpwn/aerc/lib/ui"
@ -8,13 +10,13 @@ import (
type GetPasswd struct { type GetPasswd struct {
ui.Invalidatable ui.Invalidatable
callback func(string) callback func(string, error)
title string title string
prompt string prompt string
input *ui.TextInput input *ui.TextInput
} }
func NewGetPasswd(title string, prompt string, cb func(string)) *GetPasswd { func NewGetPasswd(title string, prompt string, cb func(string, error)) *GetPasswd {
getpasswd := &GetPasswd{ getpasswd := &GetPasswd{
callback: cb, callback: cb,
title: title, title: title,
@ -46,7 +48,10 @@ func (gp *GetPasswd) Event(event tcell.Event) bool {
switch event.Key() { switch event.Key() {
case tcell.KeyEnter: case tcell.KeyEnter:
gp.input.Focus(false) gp.input.Focus(false)
gp.callback(gp.input.String()) gp.callback(gp.input.String(), nil)
case tcell.KeyEsc:
gp.input.Focus(false)
gp.callback("", fmt.Errorf("no password provided"))
default: default:
gp.input.Event(event) gp.input.Event(event)
} }