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Diffstat (limited to 'widgets/compose.go')
-rw-r--r--widgets/compose.go79
1 files changed, 70 insertions, 9 deletions
diff --git a/widgets/compose.go b/widgets/compose.go
index 5dab4294..49627fca 100644
--- a/widgets/compose.go
+++ b/widgets/compose.go
@@ -198,8 +198,21 @@ func (c *Composer) Sign() bool {
}
func (c *Composer) SetEncrypt(encrypt bool) *Composer {
- c.encrypt = encrypt
- c.updateCrypto()
+ if !encrypt {
+ c.encrypt = encrypt
+ c.updateCrypto()
+ return c
+ }
+ // Check on any attempt to encrypt, and any lost focus of "to", "cc", or
+ // "bcc" field. Use OnFocusLost instead of OnChange to limit keyring checks
+ c.encrypt = c.checkEncryptionKeys("")
+ if c.crypto.setEncOneShot {
+ // Prevent registering a lot of callbacks
+ c.OnFocusLost("to", c.checkEncryptionKeys)
+ c.OnFocusLost("cc", c.checkEncryptionKeys)
+ c.OnFocusLost("bcc", c.checkEncryptionKeys)
+ c.crypto.setEncOneShot = false
+ }
return c
}
@@ -365,6 +378,15 @@ func (c *Composer) OnHeaderChange(header string, fn func(subject string)) {
}
}
+// OnFocusLost registers an OnFocusLost callback for the specified header.
+func (c *Composer) OnFocusLost(header string, fn func(input string) bool) {
+ if editor, ok := c.editors[strings.ToLower(header)]; ok {
+ editor.OnFocusLost(func() {
+ fn(editor.input.String())
+ })
+ }
+}
+
func (c *Composer) OnClose(fn func(composer *Composer)) {
c.onClose = append(c.onClose, fn)
}
@@ -984,6 +1006,12 @@ func (he *headerEditor) OnChange(fn func()) {
})
}
+func (he *headerEditor) OnFocusLost(fn func()) {
+ he.input.OnFocusLost(func(_ *ui.TextInput) {
+ fn()
+ })
+}
+
type reviewMessage struct {
composer *Composer
grid *ui.Grid
@@ -1090,18 +1118,21 @@ func (rm *reviewMessage) Draw(ctx *ui.Context) {
}
type cryptoStatus struct {
- title string
- status *ui.Text
- uiConfig *config.UIConfig
- signKey string
+ title string
+ status *ui.Text
+ uiConfig *config.UIConfig
+ signKey string
+ setEncOneShot bool
}
func newCryptoStatus(uiConfig *config.UIConfig) *cryptoStatus {
defaultStyle := uiConfig.GetStyle(config.STYLE_DEFAULT)
return &cryptoStatus{
- title: "Security",
- status: ui.NewText("", defaultStyle),
- uiConfig: uiConfig,
+ title: "Security",
+ status: ui.NewText("", defaultStyle),
+ uiConfig: uiConfig,
+ signKey: "",
+ setEncOneShot: true,
}
}
@@ -1124,3 +1155,33 @@ func (cs *cryptoStatus) OnInvalidate(fn func(ui.Drawable)) {
fn(cs)
})
}
+
+func (c *Composer) checkEncryptionKeys(_ string) bool {
+ rcpts, err := getRecipientsEmail(c)
+ if err != nil {
+ // checkEncryptionKeys gets registered as a callback and must
+ // explicitly call c.SetEncrypt(false) when encryption is not possible
+ c.SetEncrypt(false)
+ st := fmt.Sprintf("Cannot encrypt: %v", err)
+ c.aerc.statusline.PushError(st)
+ return false
+ }
+ var mk []string
+ for _, rcpt := range rcpts {
+ key, err := c.aerc.Crypto.GetKeyId(rcpt)
+ if err != nil || key == "" {
+ mk = append(mk, rcpt)
+ }
+ }
+ if len(mk) > 0 {
+ c.SetEncrypt(false)
+ st := fmt.Sprintf("Cannot encrypt, missing keys: %s", strings.Join(mk, ", "))
+ c.aerc.statusline.PushError(st)
+ return false
+ }
+ // If callbacks were registered, encrypt will be set when user removes
+ // recipients with missing keys
+ c.encrypt = true
+ c.updateCrypto()
+ return true
+}