713 lines
25 KiB
Python
713 lines
25 KiB
Python
#!/usr/bin/env python
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#
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# Electrum - Lightweight Bitcoin Client
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# Copyright (C) 2015 Thomas Voegtlin
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import threading
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import socket
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import os
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import re
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import requests
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import json
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from hashlib import sha256
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from urlparse import urljoin
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from urllib import quote
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from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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import electrum
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from electrum import bitcoin
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from electrum.bitcoin import *
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from electrum.mnemonic import Mnemonic
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from electrum import version
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from electrum.wallet import Wallet_2of3
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from electrum.i18n import _
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from electrum.plugins import BasePlugin, run_hook, hook
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from electrum_gui.qt.util import text_dialog, EnterButton, WaitingDialog
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from electrum_gui.qt.qrcodewidget import QRCodeWidget
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from electrum_gui.qt import ok_cancel_buttons, ok_cancel_buttons2, close_button
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from electrum_gui.qt.amountedit import AmountEdit
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from electrum_gui.qt.main_window import StatusBarButton
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from decimal import Decimal
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# signing_xpub is hardcoded so that the wallet can be restored from seed, without TrustedCoin's server
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signing_xpub = "xpub661MyMwAqRbcGnMkaTx2594P9EDuiEqMq25PM2aeG6UmwzaohgA6uDmNsvSUV8ubqwA3Wpste1hg69XHgjUuCD5HLcEp2QPzyV1HMrPppsL"
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billing_xpub = "xpub6DTBdtBB8qUmH5c77v8qVGVoYk7WjJNpGvutqjLasNG1mbux6KsojaLrYf2sRhXAVU4NaFuHhbD9SvVPRt1MB1MaMooRuhHcAZH1yhQ1qDU"
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SEED_PREFIX = version.SEED_PREFIX_2FA
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class TrustedCoinException(Exception):
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def __init__(self, message, status_code=0):
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Exception.__init__(self, message)
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self.status_code = status_code
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class TrustedCoinCosignerClient(object):
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def __init__(self, user_agent=None, base_url='https://api.trustedcoin.com/2/', debug=False):
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self.base_url = base_url
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self.debug = debug
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self.user_agent = user_agent
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def send_request(self, method, relative_url, data=None):
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kwargs = {'headers': {}}
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if self.user_agent:
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kwargs['headers']['user-agent'] = self.user_agent
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if method == 'get' and data:
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kwargs['params'] = data
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elif method == 'post' and data:
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kwargs['data'] = json.dumps(data)
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kwargs['headers']['content-type'] = 'application/json'
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url = urljoin(self.base_url, relative_url)
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if self.debug:
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print '%s %s %s' % (method, url, data)
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response = requests.request(method, url, **kwargs)
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if self.debug:
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print response.text
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print
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if response.status_code != 200:
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message = str(response.text)
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if response.headers.get('content-type') == 'application/json':
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r = response.json()
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if 'message' in r:
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message = r['message']
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raise TrustedCoinException(message, response.status_code)
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if response.headers.get('content-type') == 'application/json':
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return response.json()
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else:
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return response.text
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def get_terms_of_service(self, billing_plan='electrum-per-tx-otp'):
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"""
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Returns the TOS for the given billing plan as a plain/text unicode string.
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:param billing_plan: the plan to return the terms for
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"""
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payload = {'billing_plan': billing_plan}
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return self.send_request('get', 'tos', payload)
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def create(self, xpubkey1, xpubkey2, email, billing_plan='electrum-per-tx-otp'):
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"""
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Creates a new cosigner resource.
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:param xpubkey1: a bip32 extended public key (customarily the hot key)
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:param xpubkey2: a bip32 extended public key (customarily the cold key)
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:param email: a contact email
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:param billing_plan: the billing plan for the cosigner
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"""
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payload = {
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'email': email,
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'xpubkey1': xpubkey1,
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'xpubkey2': xpubkey2,
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'billing_plan': billing_plan,
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}
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return self.send_request('post', 'cosigner', payload)
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def auth(self, id, otp):
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"""
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Attempt to authenticate for a particular cosigner.
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:param id: the id of the cosigner
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:param otp: the one time password
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"""
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payload = {'otp': otp}
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return self.send_request('post', 'cosigner/%s/auth' % quote(id), payload)
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def get(self, id):
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"""
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Attempt to authenticate for a particular cosigner.
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:param id: the id of the cosigner
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:param otp: the one time password
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"""
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return self.send_request('get', 'cosigner/%s' % quote(id))
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def sign(self, id, transaction, otp):
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"""
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Attempt to authenticate for a particular cosigner.
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:param id: the id of the cosigner
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:param transaction: the hex encoded [partially signed] compact transaction to sign
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:param otp: the one time password
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"""
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payload = {
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'otp': otp,
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'transaction': transaction
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}
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return self.send_request('post', 'cosigner/%s/sign' % quote(id), payload)
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def transfer_credit(self, id, recipient, otp, signature_callback):
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"""
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Tranfer a cosigner's credits to another cosigner.
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:param id: the id of the sending cosigner
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:param recipient: the id of the recipient cosigner
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:param otp: the one time password (of the sender)
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:param signature_callback: a callback that signs a text message using xpubkey1/0/0 returning a compact sig
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"""
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payload = {
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'otp': otp,
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'recipient': recipient,
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'timestamp': int(time.time()),
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}
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relative_url = 'cosigner/%s/transfer' % quote(id)
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full_url = urljoin(self.base_url, relative_url)
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headers = {
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'x-signature': signature_callback(full_url + '\n' + json.dumps(payload))
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}
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return self.send_request('post', relative_url, payload, headers)
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server = TrustedCoinCosignerClient(user_agent="Electrum/" + version.ELECTRUM_VERSION)
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class Wallet_2fa(Wallet_2of3):
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wallet_type = '2fa'
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def get_action(self):
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xpub1 = self.master_public_keys.get("x1/")
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xpub2 = self.master_public_keys.get("x2/")
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xpub3 = self.master_public_keys.get("x3/")
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if xpub2 is None and not self.storage.get('use_trustedcoin'):
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return 'show_disclaimer'
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if xpub2 is None:
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return 'create_extended_seed'
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if xpub3 is None:
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return 'create_remote_key'
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if not self.accounts:
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return 'create_accounts'
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def make_seed(self):
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return Mnemonic('english').make_seed(num_bits=256, prefix=SEED_PREFIX)
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def estimated_fee(self, tx):
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fee = Wallet_2of3.estimated_fee(self, tx)
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x = run_hook('extra_fee', tx)
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if x: fee += x
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return fee
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def get_tx_fee(self, tx):
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fee = Wallet_2of3.get_tx_fee(self, tx)
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x = run_hook('extra_fee', tx)
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if x: fee += x
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return fee
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class Plugin(BasePlugin):
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wallet = None
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def __init__(self, x, y):
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BasePlugin.__init__(self, x, y)
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electrum.wallet.wallet_types.append(('twofactor', '2fa', _("Wallet with two-factor authentication"), Wallet_2fa))
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self.seed_func = lambda x: bitcoin.is_new_seed(x, SEED_PREFIX)
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self.billing_info = None
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def fullname(self):
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return 'Two Factor Authentication'
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def description(self):
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return _("This plugin adds two-factor authentication to your wallet.") + '<br/>'\
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+ _("For more information, visit") + " <a href=\"https://api.trustedcoin.com/#/electrum-help\">https://api.trustedcoin.com/#/electrum-help</a>"
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def is_available(self):
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if self.wallet is None:
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return True
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if self.wallet.storage.get('wallet_type') == '2fa':
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return True
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return False
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def requires_settings(self):
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return True
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def set_enabled(self, enabled):
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self.wallet.storage.put('use_' + self.name, enabled)
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def is_enabled(self):
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if not self.is_available():
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return False
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if not self.wallet:
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return True
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if self.wallet.storage.get('wallet_type') != '2fa':
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return False
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if self.wallet.master_private_keys.get('x2/'):
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return False
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return True
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def make_long_id(self, xpub_hot, xpub_cold):
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return bitcoin.sha256(''.join(sorted([xpub_hot, xpub_cold])))
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def get_user_id(self):
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xpub_hot = self.wallet.master_public_keys["x1/"]
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xpub_cold = self.wallet.master_public_keys["x2/"]
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long_id = self.make_long_id(xpub_hot, xpub_cold)
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short_id = hashlib.sha256(long_id).hexdigest()
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return long_id, short_id
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def make_xpub(self, xpub, s):
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_, _, _, c, cK = deserialize_xkey(xpub)
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cK2, c2 = bitcoin._CKD_pub(cK, c, s)
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xpub2 = ("0488B21E" + "00" + "00000000" + "00000000").decode("hex") + c2 + cK2
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return EncodeBase58Check(xpub2)
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def make_billing_address(self, num):
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long_id, short_id = self.get_user_id()
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xpub = self.make_xpub(billing_xpub, long_id)
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_, _, _, c, cK = deserialize_xkey(xpub)
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cK, c = bitcoin.CKD_pub(cK, c, num)
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address = public_key_to_bc_address( cK )
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return address
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def enable(self):
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if self.is_enabled():
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self.window.show_message('Error: Two-factor authentication is already activated on this wallet')
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return
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self.set_enabled(True)
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self.window.show_message('Two-factor authentication is enabled.')
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def create_extended_seed(self, wallet, window):
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seed = wallet.make_seed()
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if not window.show_seed(seed, None):
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return
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if not window.verify_seed(seed, None, self.seed_func):
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return
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password = window.password_dialog()
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wallet.storage.put('seed_version', wallet.seed_version, True)
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wallet.storage.put('use_encryption', password is not None, True)
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words = seed.split()
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n = len(words)/2
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wallet.add_cosigner_seed(' '.join(words[0:n]), 'x1/', password)
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wallet.add_cosigner_xpub(' '.join(words[n:]), 'x2/')
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msg = [
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_('Your wallet file is:') + " %s"%os.path.abspath(wallet.storage.path),
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_('You need to be online in order to complete the creation of your wallet.'),
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_('If you generated your seed on an offline computer, click on "%s" to close this window, move your wallet file to an online computer and reopen it with Electrum.') % _('Close'),
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_('If you are online, click on "%s" to continue.') % _('Next')
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]
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return window.question('\n\n'.join(msg), no_label=_('Close'), yes_label=_('Next'))
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def show_disclaimer(self, wallet, window):
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msg = [
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_("Two-factor authentication is a service provided by TrustedCoin.") + ' ',
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_("It uses a multi-signature wallet, where you own 2 of 3 keys.") + ' ',
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_("The third key is stored on a remote server that signs transactions on your behalf.") + ' ',
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_("To use this service, you will need a smartphone with Google Authenticator.") + '\n\n',
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_("A small fee will be charged on each transaction that uses the remote server.") + ' ',
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_("You may check and modify your billing preferences once the installation is complete.") + '\n\n',
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_("Note that your coins are not locked in this service.") + ' ',
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_("You may withdraw your funds at any time and at no cost, without the remote server, by using the 'restore wallet' option with your wallet seed.") + '\n\n',
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_('The next step will generate the seed of your wallet.') + ' ',
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_('This seed will NOT be saved in your computer, and it must be stored on paper.') + ' ',
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_('To be safe from malware, you may want to do this on an offline computer, and move your wallet later to an online computer.')
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]
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icon = QPixmap(':icons/trustedcoin.png')
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if not window.question(''.join(msg), icon=icon):
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return False
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self.wallet = wallet
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self.set_enabled(True)
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return True
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def restore_third_key(self, wallet):
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long_user_id, short_id = self.get_user_id()
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xpub3 = self.make_xpub(signing_xpub, long_user_id)
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wallet.add_master_public_key('x3/', xpub3)
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@hook
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def init_qt(self, gui):
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self.window = gui.main_window
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self.is_billing = False
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@hook
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def do_clear(self):
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self.is_billing = False
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@hook
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def load_wallet(self, wallet):
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self.wallet = wallet
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if self.is_enabled():
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self.trustedcoin_button = StatusBarButton( QIcon(":icons/trustedcoin.png"), _("Network"), self.settings_dialog)
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self.window.statusBar().addPermanentWidget(self.trustedcoin_button)
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self.xpub = self.wallet.master_public_keys.get('x1/')
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self.user_id = self.get_user_id()[1]
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t = threading.Thread(target=self.request_billing_info)
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t.setDaemon(True)
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t.start()
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@hook
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def close_wallet(self):
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self.window.statusBar().removeWidget(self.trustedcoin_button)
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@hook
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def get_wizard_action(self, window, wallet, action):
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if hasattr(self, action):
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return getattr(self, action)
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@hook
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def installwizard_restore(self, window, storage):
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if storage.get('wallet_type') != '2fa':
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return
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seed = window.enter_seed_dialog("Enter your seed", None, func=self.seed_func)
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if not seed:
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return
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wallet = Wallet_2fa(storage)
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self.wallet = wallet
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password = window.password_dialog()
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wallet.add_seed(seed, password)
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words = seed.split()
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n = len(words)/2
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wallet.add_cosigner_seed(' '.join(words[0:n]), 'x1/', password)
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wallet.add_cosigner_seed(' '.join(words[n:]), 'x2/', password)
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self.restore_third_key(wallet)
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wallet.create_main_account(password)
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# disable plugin
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self.set_enabled(False)
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return wallet
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def create_remote_key(self, wallet, window):
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self.wallet = wallet
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self.window = window
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if wallet.storage.get('wallet_type') != '2fa':
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raise
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return
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email = self.accept_terms_of_use(window)
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if not email:
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return
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xpub_hot = wallet.master_public_keys["x1/"]
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xpub_cold = wallet.master_public_keys["x2/"]
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# Generate third key deterministically.
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long_user_id, self.user_id = self.get_user_id()
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xpub3 = self.make_xpub(signing_xpub, long_user_id)
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# secret must be sent by the server
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try:
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r = server.create(xpub_hot, xpub_cold, email)
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except socket.error:
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self.window.show_message('Server not reachable, aborting')
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return
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otp_secret = r.get('otp_secret')
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if not otp_secret:
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self.window.show_message(_('Error'))
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return
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_xpub3 = r['xpubkey_cosigner']
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_id = r['id']
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try:
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assert _id == self.user_id, ("user id error", _id, self.user_id)
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assert xpub3 == _xpub3, ("xpub3 error", xpub3, _xpub3)
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except Exception as e:
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self.window.show_message(str(e))
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return
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if not self.setup_google_auth(self.window, _id, otp_secret):
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return
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self.wallet.add_master_public_key('x3/', xpub3)
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return True
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def need_server(self, tx):
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from electrum.account import BIP32_Account
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# Detect if the server is needed
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long_id, short_id = self.get_user_id()
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xpub3 = self.wallet.master_public_keys['x3/']
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for x in tx.inputs_to_sign():
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if x[0:2] == 'ff':
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xpub, sequence = BIP32_Account.parse_xpubkey(x)
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if xpub == xpub3:
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return True
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return False
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@hook
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def send_tx(self, tx):
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print_error("twofactor:send_tx")
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if self.wallet.storage.get('wallet_type') != '2fa':
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return
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if not self.need_server(tx):
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print_error("twofactor: xpub3 not needed")
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self.auth_code = None
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return
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self.auth_code = self.auth_dialog()
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@hook
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def before_send(self):
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# request billing info before forming the transaction
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self.billing_info = None
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self.waiting_dialog = WaitingDialog(self.window, 'please wait...', self.request_billing_info)
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self.waiting_dialog.start()
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self.waiting_dialog.wait()
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if self.billing_info is None:
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self.window.show_message('Could not contact server')
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return True
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return False
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@hook
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def extra_fee(self, tx):
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if self.billing_info.get('tx_remaining'):
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return 0
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if self.is_billing:
|
|
return 0
|
|
# trustedcoin won't charge if the total inputs is lower than their fee
|
|
price = int(self.price_per_tx.get(1))
|
|
assert price <= 100000
|
|
if tx.input_value() < price:
|
|
print_error("not charging for this tx")
|
|
return 0
|
|
return price
|
|
|
|
@hook
|
|
def make_unsigned_transaction(self, tx):
|
|
price = self.extra_fee(tx)
|
|
if not price:
|
|
return
|
|
tx.outputs.append(('address', self.billing_info['billing_address'], price))
|
|
|
|
@hook
|
|
def sign_transaction(self, tx, password):
|
|
print_error("twofactor:sign")
|
|
if self.wallet.storage.get('wallet_type') != '2fa':
|
|
print_error("twofactor: aborting")
|
|
return
|
|
|
|
self.long_user_id, self.user_id = self.get_user_id()
|
|
|
|
if not self.auth_code:
|
|
return
|
|
|
|
if tx.is_complete():
|
|
return
|
|
|
|
tx_dict = tx.as_dict()
|
|
raw_tx = tx_dict["hex"]
|
|
try:
|
|
r = server.sign(self.user_id, raw_tx, self.auth_code)
|
|
except Exception as e:
|
|
tx.error = str(e)
|
|
return
|
|
|
|
print_error( "received answer", r)
|
|
if not r:
|
|
return
|
|
|
|
raw_tx = r.get('transaction')
|
|
tx.update(raw_tx)
|
|
print_error("twofactor: is complete", tx.is_complete())
|
|
|
|
|
|
def auth_dialog(self ):
|
|
d = QDialog(self.window)
|
|
d.setModal(1)
|
|
vbox = QVBoxLayout(d)
|
|
pw = AmountEdit(None, is_int = True)
|
|
msg = _('Please enter your Google Authenticator code')
|
|
vbox.addWidget(QLabel(msg))
|
|
grid = QGridLayout()
|
|
grid.setSpacing(8)
|
|
grid.addWidget(QLabel(_('Code')), 1, 0)
|
|
grid.addWidget(pw, 1, 1)
|
|
vbox.addLayout(grid)
|
|
vbox.addLayout(ok_cancel_buttons(d))
|
|
if not d.exec_():
|
|
return
|
|
return pw.get_amount()
|
|
|
|
def settings_widget(self, window):
|
|
return EnterButton(_('Settings'), self.settings_dialog)
|
|
|
|
def settings_dialog(self):
|
|
self.waiting_dialog = WaitingDialog(self.window, 'please wait...', self.request_billing_info, self.show_settings_dialog)
|
|
self.waiting_dialog.start()
|
|
|
|
def show_settings_dialog(self, success):
|
|
if not success:
|
|
self.window.show_message(_('Server not reachable.'))
|
|
return
|
|
|
|
d = QDialog(self.window)
|
|
d.setWindowTitle("TrustedCoin Information")
|
|
d.setMinimumSize(500, 200)
|
|
vbox = QVBoxLayout(d)
|
|
hbox = QHBoxLayout()
|
|
|
|
logo = QLabel()
|
|
logo.setPixmap(QPixmap(":icons/trustedcoin.png"))
|
|
msg = _('This wallet is protected by TrustedCoin\'s two-factor authentication.') + '<br/>'\
|
|
+ _("For more information, visit") + " <a href=\"https://api.trustedcoin.com/#/electrum-help\">https://api.trustedcoin.com/#/electrum-help</a>"
|
|
label = QLabel(msg)
|
|
label.setOpenExternalLinks(1)
|
|
|
|
hbox.addStretch(10)
|
|
hbox.addWidget(logo)
|
|
hbox.addStretch(10)
|
|
hbox.addWidget(label)
|
|
hbox.addStretch(10)
|
|
|
|
vbox.addLayout(hbox)
|
|
vbox.addStretch(10)
|
|
|
|
msg = _('TrustedCoin charges a fee per co-signed transaction. You may pay on each transaction (an extra output will be added to your transaction), or you may purchase prepaid transaction using this dialog.') + '<br/>'
|
|
label = QLabel(msg)
|
|
label.setWordWrap(1)
|
|
vbox.addWidget(label)
|
|
|
|
vbox.addStretch(10)
|
|
grid = QGridLayout()
|
|
vbox.addLayout(grid)
|
|
|
|
v = self.price_per_tx.get(1)
|
|
grid.addWidget(QLabel(_("Price per transaction (not prepaid):")), 0, 0)
|
|
grid.addWidget(QLabel(self.window.format_amount(v) + ' ' + self.window.base_unit()), 0, 1)
|
|
|
|
i = 1
|
|
for k, v in sorted(self.price_per_tx.items()):
|
|
if k!=1:
|
|
grid.addWidget(QLabel("Price for %d prepaid transactions:"%k), i, 0)
|
|
grid.addWidget(QLabel(self.window.format_amount(v) + ' ' + self.window.base_unit()), i, 1)
|
|
b = QPushButton(_("Buy"))
|
|
grid.addWidget(b, i, 2)
|
|
def on_buy():
|
|
d.close()
|
|
if self.window.pluginsdialog:
|
|
self.window.pluginsdialog.close()
|
|
uri = "bitcoin:" + self.billing_info['billing_address'] + "?message=TrustedCoin Prepaid Transactions&amount="+str(Decimal(v)/100000000)
|
|
self.is_billing = True
|
|
self.window.pay_from_URI(uri)
|
|
self.window.payto_e.setFrozen(True)
|
|
self.window.message_e.setFrozen(True)
|
|
self.window.amount_e.setFrozen(True)
|
|
b.clicked.connect(on_buy)
|
|
i += 1
|
|
|
|
n = self.billing_info.get('tx_remaining', 0)
|
|
grid.addWidget(QLabel(_("Your wallet has %d prepaid transactions.")%n), i, 0)
|
|
|
|
# tranfer button
|
|
#def on_transfer():
|
|
# server.transfer_credit(self.user_id, recipient, otp, signature_callback)
|
|
# pass
|
|
#b = QPushButton(_("Transfer"))
|
|
#b.clicked.connect(on_transfer)
|
|
#grid.addWidget(b, 1, 2)
|
|
|
|
#grid.addWidget(QLabel(_("Next Billing Address:")), i, 0)
|
|
#grid.addWidget(QLabel(self.billing_info['billing_address']), i, 1)
|
|
vbox.addLayout(close_button(d))
|
|
d.exec_()
|
|
|
|
|
|
def request_billing_info(self):
|
|
billing_info = server.get(self.user_id)
|
|
billing_address = self.make_billing_address(billing_info['billing_index'])
|
|
assert billing_address == billing_info['billing_address']
|
|
self.billing_info = billing_info
|
|
self.price_per_tx = dict(self.billing_info['price_per_tx'])
|
|
return True
|
|
|
|
def accept_terms_of_use(self, window):
|
|
vbox = QVBoxLayout()
|
|
window.set_layout(vbox)
|
|
vbox.addWidget(QLabel(_("Terms of Service")))
|
|
|
|
tos_e = QTextEdit()
|
|
tos_e.setReadOnly(True)
|
|
vbox.addWidget(tos_e)
|
|
|
|
vbox.addWidget(QLabel(_("Please enter your e-mail address")))
|
|
email_e = QLineEdit()
|
|
vbox.addWidget(email_e)
|
|
vbox.addStretch()
|
|
hbox, accept_button = ok_cancel_buttons2(window, _('Accept'))
|
|
accept_button.setEnabled(False)
|
|
vbox.addLayout(hbox)
|
|
|
|
def request_TOS():
|
|
tos = server.get_terms_of_service()
|
|
self.TOS = tos
|
|
window.emit(SIGNAL('twofactor:TOS'))
|
|
|
|
def on_result():
|
|
tos_e.setText(self.TOS)
|
|
|
|
window.connect(window, SIGNAL('twofactor:TOS'), on_result)
|
|
t = threading.Thread(target=request_TOS)
|
|
t.setDaemon(True)
|
|
t.start()
|
|
|
|
regexp = r"[^@]+@[^@]+\.[^@]+"
|
|
email_e.textChanged.connect(lambda: accept_button.setEnabled(re.match(regexp,email_e.text()) is not None))
|
|
email_e.setFocus(True)
|
|
|
|
if not window.exec_():
|
|
return
|
|
|
|
email = str(email_e.text())
|
|
return email
|
|
|
|
|
|
def setup_google_auth(self, window, _id, otp_secret):
|
|
uri = "otpauth://totp/%s?secret=%s"%('trustedcoin.com', otp_secret)
|
|
vbox = QVBoxLayout()
|
|
window.set_layout(vbox)
|
|
vbox.addWidget(QLabel("Please scan this QR code in Google Authenticator."))
|
|
qrw = QRCodeWidget(uri)
|
|
vbox.addWidget(qrw, 1)
|
|
#vbox.addWidget(QLabel(data), 0, Qt.AlignHCenter)
|
|
|
|
hbox = QHBoxLayout()
|
|
msg = _('Then, enter your Google Authenticator code:')
|
|
hbox.addWidget(QLabel(msg))
|
|
pw = AmountEdit(None, is_int = True)
|
|
pw.setFocus(True)
|
|
hbox.addWidget(pw)
|
|
hbox.addStretch(1)
|
|
vbox.addLayout(hbox)
|
|
|
|
hbox, b = ok_cancel_buttons2(window, _('Next'))
|
|
b.setEnabled(False)
|
|
vbox.addLayout(hbox)
|
|
pw.textChanged.connect(lambda: b.setEnabled(len(pw.text())==6))
|
|
|
|
window.exec_()
|
|
otp = pw.get_amount()
|
|
try:
|
|
server.auth(_id, otp)
|
|
except:
|
|
self.window.show_message('Incorrect password, aborting')
|
|
return
|
|
|
|
return True
|
|
|
|
|