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trustedcoin: remove old wizard code

master
Sander van Grieken 2 years ago
parent
4101946ff5
commit
f69316d1a6
1 changed files with 5 additions and 199 deletions
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  1. 204
      electrum/plugins/trustedcoin/trustedcoin.py

204
electrum/plugins/trustedcoin/trustedcoin.py
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@ -23,9 +23,7 @@
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import socket
import json
import base64
import time
import hashlib
from typing import Dict, Union, Sequence, List, TYPE_CHECKING
@ -43,9 +41,7 @@ from electrum.wallet import Multisig_Wallet, Deterministic_Wallet
from electrum.i18n import _
from electrum.plugin import BasePlugin, hook
from electrum.util import NotEnoughFunds, UserFacingException
from electrum.storage import StorageEncryptionVersion
from electrum.network import Network
from electrum.base_wizard import BaseWizard, WizardWalletPasswordSetting
from electrum.logging import Logger
if TYPE_CHECKING:
@ -64,6 +60,7 @@ def get_signing_xpub(xtype):
node = BIP32Node.from_xkey(xpub)
return node._replace(xtype=xtype).to_xpub()
def get_billing_xpub():
if constants.net.TESTNET:
return "tpubD6NzVbkrYhZ4X11EJFTJujsYbUmVASAYY7gXsEt4sL97AMBdypiH1E9ZVTpdXXEy3Kj9Eqd1UkxdGtvDt5z23DKsh6211CfNJo8bLLyem5r"
@ -101,10 +98,10 @@ MOBILE_DISCLAIMER = [
"your funds at any time and at no cost, without the remote server, by "
"using the 'restore wallet' option with your wallet seed."),
]
KIVY_DISCLAIMER = MOBILE_DISCLAIMER
RESTORE_MSG = _("Enter the seed for your 2-factor wallet:")
class TrustedCoinException(Exception):
def __init__(self, message, status_code=0):
Exception.__init__(self, message)
@ -261,10 +258,9 @@ class TrustedCoinCosignerClient(Logger):
server = TrustedCoinCosignerClient(user_agent="Electrum/" + version.ELECTRUM_VERSION)
class Wallet_2fa(Multisig_Wallet):
class Wallet_2fa(Multisig_Wallet):
plugin: 'TrustedCoinPlugin'
wallet_type = '2fa'
def __init__(self, db, *, config):
@ -415,6 +411,7 @@ def get_user_id(db):
short_id = hashlib.sha256(long_id).hexdigest()
return long_id, short_id
def make_xpub(xpub, s) -> str:
rootnode = BIP32Node.from_xkey(xpub)
child_pubkey, child_chaincode = bip32._CKD_pub(parent_pubkey=rootnode.eckey.get_public_key_bytes(compressed=True),
@ -425,6 +422,7 @@ def make_xpub(xpub, s) -> str:
chaincode=child_chaincode)
return child_node.to_xpub()
def make_billing_address(wallet, num, addr_type):
long_id, short_id = wallet.get_user_id()
xpub = make_xpub(get_billing_xpub(), long_id)
@ -548,31 +546,6 @@ class TrustedCoinPlugin(BasePlugin):
def do_clear(self, window):
window.wallet.is_billing = False
def show_disclaimer(self, wizard: BaseWizard):
wizard.set_icon('trustedcoin-wizard.png')
wizard.reset_stack()
wizard.confirm_dialog(title='Disclaimer', message='\n\n'.join(self.disclaimer_msg), run_next = lambda x: wizard.run('choose_seed'))
def choose_seed(self, wizard):
title = _('Create or restore')
message = _('Do you want to create a new seed, or to restore a wallet using an existing seed?')
choices = [
('choose_seed_type', _('Create a new seed')),
('restore_wallet', _('I already have a seed')),
]
wizard.choice_dialog(title=title, message=message, choices=choices, run_next=wizard.run)
def choose_seed_type(self, wizard):
seed_type = '2fa' if self.config.WIZARD_DONT_CREATE_SEGWIT else '2fa_segwit'
self.create_seed(wizard, seed_type)
def create_seed(self, wizard, seed_type):
seed = self.make_seed(seed_type)
f = lambda x: wizard.request_passphrase(seed, x)
wizard.opt_bip39 = False
wizard.opt_ext = True
wizard.show_seed_dialog(run_next=f, seed_text=seed)
@classmethod
def get_xkeys(self, seed, t, passphrase, derivation):
assert is_any_2fa_seed_type(t)
@ -610,171 +583,6 @@ class TrustedCoinPlugin(BasePlugin):
raise Exception(f'unexpected seed type: {t}')
return xprv1, xpub1, xprv2, xpub2
def create_keystore(self, wizard, seed, passphrase):
# this overloads the wizard's method
xprv1, xpub1, xprv2, xpub2 = self.xkeys_from_seed(seed, passphrase)
k1 = keystore.from_xprv(xprv1)
k2 = keystore.from_xpub(xpub2)
wizard.request_password(run_next=lambda pw, encrypt: self.on_password(wizard, pw, encrypt, k1, k2))
def on_password(self, wizard, password, encrypt_storage, k1, k2):
k1.update_password(None, password)
wizard.data['x1/'] = k1.dump()
wizard.data['x2/'] = k2.dump()
wizard.pw_args = WizardWalletPasswordSetting(password=password,
encrypt_storage=encrypt_storage,
storage_enc_version=StorageEncryptionVersion.USER_PASSWORD,
encrypt_keystore=bool(password))
self.go_online_dialog(wizard)
def restore_wallet(self, wizard):
wizard.opt_bip39 = False
wizard.opt_slip39 = False
wizard.opt_ext = True
title = _("Restore two-factor Wallet")
f = lambda seed, seed_type, is_ext: wizard.run('on_restore_seed', seed, is_ext)
wizard.restore_seed_dialog(run_next=f, test=self.is_valid_seed)
def on_restore_seed(self, wizard, seed, is_ext):
f = lambda x: self.restore_choice(wizard, seed, x)
wizard.passphrase_dialog(run_next=f) if is_ext else f('')
def restore_choice(self, wizard: BaseWizard, seed, passphrase):
wizard.set_icon('trustedcoin-wizard.png')
wizard.reset_stack()
title = _('Restore 2FA wallet')
msg = ' '.join([
'You are going to restore a wallet protected with two-factor authentication.',
'Do you want to keep using two-factor authentication with this wallet,',
'or do you want to disable it, and have two master private keys in your wallet?'
])
choices = [('keep', 'Keep'), ('disable', 'Disable')]
f = lambda x: self.on_choice(wizard, seed, passphrase, x)
wizard.choice_dialog(choices=choices, message=msg, title=title, run_next=f)
def on_choice(self, wizard, seed, passphrase, x):
if x == 'disable':
f = lambda pw, encrypt: wizard.run('on_restore_pw', seed, passphrase, pw, encrypt)
wizard.request_password(run_next=f)
else:
self.create_keystore(wizard, seed, passphrase)
def on_restore_pw(self, wizard, seed, passphrase, password, encrypt_storage):
xprv1, xpub1, xprv2, xpub2 = self.xkeys_from_seed(seed, passphrase)
k1 = keystore.from_xprv(xprv1)
k2 = keystore.from_xprv(xprv2)
k1.add_seed(seed)
k1.update_password(None, password)
k2.update_password(None, password)
wizard.data['x1/'] = k1.dump()
wizard.data['x2/'] = k2.dump()
long_user_id, short_id = get_user_id(wizard.data)
xtype = xpub_type(xpub1)
xpub3 = make_xpub(get_signing_xpub(xtype), long_user_id)
k3 = keystore.from_xpub(xpub3)
wizard.data['x3/'] = k3.dump()
wizard.pw_args = WizardWalletPasswordSetting(password=password,
encrypt_storage=encrypt_storage,
storage_enc_version=StorageEncryptionVersion.USER_PASSWORD,
encrypt_keystore=bool(password))
wizard.terminate()
def create_remote_key(self, email, wizard):
xpub1 = wizard.data['x1/']['xpub']
xpub2 = wizard.data['x2/']['xpub']
# Generate third key deterministically.
long_user_id, short_id = get_user_id(wizard.data)
xtype = xpub_type(xpub1)
xpub3 = make_xpub(get_signing_xpub(xtype), long_user_id)
# secret must be sent by the server
try:
r = server.create(xpub1, xpub2, email)
except (socket.error, ErrorConnectingServer):
wizard.show_message('Server not reachable, aborting')
wizard.terminate(aborted=True)
return
except TrustedCoinException as e:
if e.status_code == 409:
r = None
else:
wizard.show_message(str(e))
return
if r is None:
otp_secret = None
else:
otp_secret = r.get('otp_secret')
if not otp_secret:
wizard.show_message(_('Error'))
return
_xpub3 = r['xpubkey_cosigner']
_id = r['id']
if short_id != _id:
wizard.show_message("unexpected trustedcoin short_id: expected {}, received {}"
.format(short_id, _id))
return
if xpub3 != _xpub3:
wizard.show_message("unexpected trustedcoin xpub3: expected {}, received {}"
.format(xpub3, _xpub3))
return
self.request_otp_dialog(wizard, short_id, otp_secret, xpub3)
def check_otp(self, wizard, short_id, otp_secret, xpub3, otp, reset):
if otp:
self.do_auth(wizard, short_id, otp, xpub3)
elif reset:
wizard.opt_bip39 = False
wizard.opt_slip39 = False
wizard.opt_ext = True
f = lambda seed, seed_type, is_ext: wizard.run('on_reset_seed', short_id, seed, is_ext, xpub3)
wizard.restore_seed_dialog(run_next=f, test=self.is_valid_seed)
def on_reset_seed(self, wizard, short_id, seed, is_ext, xpub3):
f = lambda passphrase: wizard.run('on_reset_auth', short_id, seed, passphrase, xpub3)
wizard.passphrase_dialog(run_next=f) if is_ext else f('')
def do_auth(self, wizard, short_id, otp, xpub3):
try:
server.auth(short_id, otp)
except TrustedCoinException as e:
if e.status_code == 400: # invalid OTP
wizard.show_message(_('Invalid one-time password.'))
# ask again for otp
self.request_otp_dialog(wizard, short_id, None, xpub3)
else:
wizard.show_message(str(e))
wizard.terminate(aborted=True)
except Exception as e:
wizard.show_message(repr(e))
wizard.terminate(aborted=True)
else:
k3 = keystore.from_xpub(xpub3)
wizard.data['x3/'] = k3.dump()
wizard.data['use_trustedcoin'] = True
wizard.terminate()
def on_reset_auth(self, wizard, short_id, seed, passphrase, xpub3):
xprv1, xpub1, xprv2, xpub2 = self.xkeys_from_seed(seed, passphrase)
if (wizard.data['x1/']['xpub'] != xpub1 or
wizard.data['x2/']['xpub'] != xpub2):
wizard.show_message(_('Incorrect seed'))
return
r = server.get_challenge(short_id)
challenge = r.get('challenge')
message = 'TRUSTEDCOIN CHALLENGE: ' + challenge
def f(xprv):
rootnode = BIP32Node.from_xkey(xprv)
key = rootnode.subkey_at_private_derivation((0, 0)).eckey
sig = key.sign_message(message, True)
return base64.b64encode(sig).decode()
signatures = [f(x) for x in [xprv1, xprv2]]
r = server.reset_auth(short_id, challenge, signatures)
new_secret = r.get('otp_secret')
if not new_secret:
wizard.show_message(_('Request rejected by server'))
return
self.request_otp_dialog(wizard, short_id, new_secret, xpub3)
@hook
def get_action(self, db):
if db.get('wallet_type') != '2fa':
@ -786,8 +594,6 @@ class TrustedCoinPlugin(BasePlugin):
if not db.get('x3/'):
return self, 'accept_terms_of_use'
# new wizard
# insert trustedcoin pages in new wallet wizard
def extend_wizard(self, wizard: 'NewWalletWizard'):
# wizard = self._app.daemon.newWalletWizard

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