def test_extract_nodeid(self):
with self.assertRaises(ConnStringFormatError):
extract_nodeid("00" * 32 + "@localhost")
with self.assertRaises(ConnStringFormatError):
extract_nodeid("00" * 33 + "@")
self.assertEqual(extract_nodeid("00" * 33 + "@localhost"),
(b"\x00" * 33, "localhost"))
def open_channel(self):
if not self.pubkey or not self.amount:
self.app.show_info(_('All fields must be filled out'))
return
if self.use_gossip:
conn_str = self.pubkey
if self.ipport:
conn_str += '@' + self.ipport.strip()
else:
conn_str = str(self.trampolines[self.pubkey])
amount = '!' if self.is_max else self.app.get_amount(self.amount)
self.dismiss()
lnworker = self.app.wallet.lnworker
try:
node_id, rest = extract_nodeid(conn_str)
except ConnStringFormatError as e:
self.app.show_error(_('Problem opening channel: ') + '\n' + str(e))
return
if lnworker.has_conflicting_backup_with(node_id):
msg = messages.MGS_CONFLICTING_BACKUP_INSTANCE
d = Question(msg,
lambda x: self._open_channel(x, conn_str, amount))
d.open()
else:
self._open_channel(True, conn_str, amount)
def open_channel(self):
if not self.pubkey or not self.amount:
self.app.show_info(_('All fields must be filled out'))
return
if self.use_gossip:
conn_str = self.pubkey
if self.ipport:
conn_str += '@' + self.ipport.strip()
else:
conn_str = str(self.trampolines[self.pubkey])
amount = '!' if self.is_max else self.app.get_amount(self.amount)
self.dismiss()
lnworker = self.app.wallet.lnworker
coins = self.app.wallet.get_spendable_coins(None, nonlocal_only=True)
node_id, rest = extract_nodeid(conn_str)
make_tx = lambda rbf: lnworker.mktx_for_open_channel(
coins=coins,
funding_sat=amount,
node_id=node_id,
fee_est=None)
on_pay = lambda tx: self.app.protected('Create a new channel?', self.do_open_channel, (tx, conn_str))
d = ConfirmTxDialog(
self.app,
amount = amount,
make_tx=make_tx,
on_pay=on_pay,
show_final=False)
d.open()
def validate(self):
nodeid_valid = False
if self._nodeid:
if not self._wallet.wallet.config.get('use_gossip', False):
self._peer = hardcoded_trampoline_nodes()[self._nodeid]
nodeid_valid = True
else:
try:
node_pubkey, host_port = extract_nodeid(self._nodeid)
host, port = host_port.split(':', 1)
self._peer = LNPeerAddr(host, int(port), node_pubkey)
nodeid_valid = True
except ConnStringFormatError as e:
self.validationError.emit('invalid_nodeid', repr(e))
except ValueError as e:
self.validationError.emit('invalid_nodeid', repr(e))
if not nodeid_valid:
self._valid = False
self.validChanged.emit()
return
self._logger.debug('amount=%s' % str(self._amount))
if not self._amount or not (self._amount.satsInt > 0
or self._amount.isMax):
self._valid = False
self.validChanged.emit()
return
self._valid = True
self.validChanged.emit()
def _open_channel(self, x, conn_str, amount):
if not x:
return
lnworker = self.app.wallet.lnworker
coins = self.app.wallet.get_spendable_coins(None, nonlocal_only=True)
node_id, rest = extract_nodeid(conn_str)
make_tx = lambda rbf: lnworker.mktx_for_open_channel(
coins=coins, funding_sat=amount, node_id=node_id, fee_est=None)
on_pay = lambda tx: self.app.protected('Create a new channel?', self.
do_open_channel, (tx, conn_str))
d = ConfirmTxDialog(self.app,
amount=amount,
make_tx=make_tx,
on_pay=on_pay,
show_final=False)
d.open()