def show_qr(self):
     text = self.tx.raw.decode('hex')
     text = base_encode(text, base=43)
     try:
         self.parent.show_qrcode(text, 'Transaction')
     except Exception as e:
         self.show_message(str(e))
Ejemplo n.º 2
0
    def main(self):
        add_menu()
        welcome = 'Use the menu to scan a transaction.'
        droid.fullShow(qr_layout(welcome))
        while True:
            event = droid.eventWait().result
            if not event:
                continue
            elif event["name"] == "key":
                if event["data"]["key"] == '4':
                    if self.qr_data:
                        self.show_qr(None)
                        self.show_title(welcome)
                    else:
                        break

            elif event["name"] == "seed":
                password = self.get_password()
                if password is False:
                    modal_dialog('Error', 'incorrect password')
                    continue
                seed = wallet.get_mnemonic(password)
                modal_dialog('Your seed is', seed)

            elif event["name"] == "password":
                self.change_password_dialog()

            elif event["name"] == "xpub":
                mpk = wallet.get_master_public_key()
                self.show_qr(mpk)
                self.show_title('master public key')

            elif event["name"] == "scan":
                r = droid.scanBarcode()
                r = r.result
                if not r:
                    continue
                data = r['extras']['SCAN_RESULT']
                data = base_decode(data.encode('utf8'), None, base=43)
                data = ''.join(chr(ord(b)) for b in data).encode('hex')
                tx = Transaction(data)
                #except:
                #    modal_dialog('Error', 'Cannot parse transaction')
                #    continue
                if not wallet.can_sign(tx):
                    modal_dialog('Error', 'Cannot sign this transaction')
                    continue
                lines = map(
                    lambda x: x[0] + u'\t\t' + format_satoshis(x[1])
                    if x[1] else x[0], tx.get_outputs())
                if not modal_question('Sign?', '\n'.join(lines)):
                    continue
                password = self.get_password()
                if password is False:
                    modal_dialog('Error', 'incorrect password')
                    continue
                droid.dialogCreateSpinnerProgress("Signing")
                droid.dialogShow()
                wallet.sign_transaction(tx, password)
                droid.dialogDismiss()
                data = base_encode(str(tx).decode('hex'), base=43)
                self.show_qr(data)
                self.show_title('Signed Transaction')

        droid.makeToast("Bye!")
    def main(self):
        add_menu()
        welcome = 'Use the menu to scan a transaction.'
        droid.fullShow(qr_layout(welcome))
        while True:
            event = droid.eventWait().result
            if not event:
                continue
            elif event["name"] == "key":
                if event["data"]["key"] == '4':
                    if self.qr_data:
                        self.show_qr(None)
                        self.show_title(welcome)
                    else:
                        break

            elif event["name"] == "seed":
                password = self.get_password()
                if password is False:
                    modal_dialog('Error','incorrect password')
                    continue
                seed = wallet.get_mnemonic(password)
                modal_dialog('Your seed is', seed)

            elif event["name"] == "password":
                self.change_password_dialog()

            elif event["name"] == "xpub":
                mpk = wallet.get_master_public_key()
                self.show_qr(mpk)
                self.show_title('master public key')

            elif event["name"] == "scan":
                r = droid.scanBarcode()
                r = r.result
                if not r:
                    continue
                data = r['extras']['SCAN_RESULT']
                data = base_decode(data.encode('utf8'), None, base=43)
                data = ''.join(chr(ord(b)) for b in data).encode('hex')
                tx = Transaction(data)
                #except:
                #    modal_dialog('Error', 'Cannot parse transaction')
                #    continue
                if not wallet.can_sign(tx):
                    modal_dialog('Error', 'Cannot sign this transaction')
                    continue
                lines = map(lambda x: x[0] + u'\t\t' + format_satoshis(x[1]) if x[1] else x[0], tx.get_outputs())
                if not modal_question('Sign?', '\n'.join(lines)):
                    continue
                password = self.get_password()
                if password is False:
                    modal_dialog('Error','incorrect password')
                    continue
                droid.dialogCreateSpinnerProgress("Signing")
                droid.dialogShow()
                wallet.sign_transaction(tx, password)
                droid.dialogDismiss()
                data = base_encode(str(tx).decode('hex'), base=43)
                self.show_qr(data)
                self.show_title('Signed Transaction')

        droid.makeToast("Bye!")