def callback_PassphraseRequest(self, req):
if self.creating_wallet:
msg = _("Enter a passphrase to generate this wallet. Each time "
"you use this wallet your {} will prompt you for the "
"passphrase. If you forget the passphrase you cannot "
"access the Zcash coins in the wallet.").format(
self.device)
else:
msg = _("Enter the passphrase to unlock this wallet:")
passphrase = self.handler.get_passphrase(msg, self.creating_wallet)
if passphrase is None:
return self.proto.Cancel()
passphrase = bip39_normalize_passphrase(passphrase)
ack = self.proto.PassphraseAck(passphrase=passphrase)
length = len(ack.passphrase)
if length > 50:
self.handler.show_error(
_("Too long passphrase ({} > 50 chars).").format(length))
return self.proto.Cancel()
return ack
def get_passphrase(self, available_on_device):
if self.creating_wallet:
msg = _("Enter a passphrase to generate this wallet. Each time "
"you use this wallet your {} will prompt you for the "
"passphrase. If you forget the passphrase you cannot "
"access the Zcash coins in the wallet.").format(
self.device)
else:
msg = _("Enter the passphrase to unlock this wallet:")
self.handler.passphrase_on_device = available_on_device
passphrase = self.handler.get_passphrase(msg, self.creating_wallet)
if passphrase is PASSPHRASE_ON_DEVICE:
return passphrase
if passphrase is None:
raise Cancelled
passphrase = bip39_normalize_passphrase(passphrase)
length = len(passphrase)
if length > 50:
self.handler.show_error(
_("Too long passphrase ({} > 50 chars).").format(length))
raise Cancelled
return passphrase