def receive_list_menu(self, menu, addr):
window = menu.parentWidget()
menu.addAction(_("Send via e-mail"), lambda: self.send(window, addr))
def create_menu(self, position):
from fermatum.wallet import Multisig_Wallet
is_multisig = isinstance(self.wallet, Multisig_Wallet)
can_delete = self.wallet.can_delete_address()
selected = self.selectedItems()
multi_select = len(selected) > 1
addrs = [unicode(item.text(0)) for item in selected]
if not addrs:
return
if not multi_select:
item = self.itemAt(position)
col = self.currentColumn()
if not item:
return
addr = addrs[0]
if not is_address(addr):
item.setExpanded(not item.isExpanded())
return
menu = QMenu()
if not multi_select:
column_title = self.headerItem().text(col)
menu.addAction(
_("Copy %s") % column_title,
lambda: self.parent.app.clipboard().setText(item.text(col)))
if col in self.editable_columns:
menu.addAction(
_("Edit %s") % column_title,
lambda: self.editItem(item, col))
menu.addAction(_("Request payment"),
lambda: self.parent.receive_at(addr))
menu.addAction(_('History'),
lambda: self.parent.show_address(addr))
menu.addAction(_('Public Keys'),
lambda: self.parent.show_public_keys(addr))
if self.wallet.can_export():
menu.addAction(_("Private key"),
lambda: self.parent.show_private_key(addr))
if not is_multisig and not self.wallet.is_watching_only():
menu.addAction(_("Sign/verify message"),
lambda: self.parent.sign_verify_message(addr))
menu.addAction(_("Encrypt/decrypt message"),
lambda: self.parent.encrypt_message(addr))
if can_delete:
menu.addAction(_("Remove from wallet"),
lambda: self.parent.remove_address(addr))
addr_URL = block_explorer_URL(self.config, 'addr', addr)
if addr_URL:
menu.addAction(_("View on block explorer"),
lambda: webbrowser.open(addr_URL))
if not self.wallet.is_frozen(addr):
menu.addAction(
_("Freeze"),
lambda: self.parent.set_frozen_state([addr], True))
else:
menu.addAction(
_("Unfreeze"),
lambda: self.parent.set_frozen_state([addr], False))
coins = self.wallet.get_utxos(addrs)
if coins:
menu.addAction(_("Spend from"),
lambda: self.parent.spend_coins(coins))
run_hook('receive_menu', menu, addrs, self.wallet)
menu.exec_(self.viewport().mapToGlobal(position))
def description(self):
return _("Send and receive payment requests via email")
def copy_to_clipboard():
p = QPixmap.grabWindow(qrw.winId())
p.save(filename, 'png')
QApplication.clipboard().setImage(QImage(filename))
self.show_message(_("QR code copied to clipboard"))
def __init__(self, parent=None):
MyTreeWidget.__init__(
self, parent, self.create_menu,
[_('Address'), _('Label'),
_('Balance'), _('Tx')], 1)
self.setSelectionMode(QAbstractItemView.ExtendedSelection)
from fermatum.i18n import _
fullname = _('Cosigner Pool')
description = ' '.join([
_("This plugin facilitates the use of multi-signatures wallets."),
_("It sends and receives partially signed transactions from/to your cosigner wallet."
),
_("Transactions are encrypted and stored on a remote server.")
])
#requires_wallet_type = ['2of2', '2of3']
available_for = ['qt']
def __init__(self, text=""):
ButtonsTextEdit.__init__(self, text)
self.setReadOnly(0)
self.addButton(":icons/file.png", self.file_input, _("Read file"))
self.addButton(":icons/qrcode.png", self.qr_input, _("Read QR code"))
run_hook('scan_text_edit', self)
def change_label(self, label):
self.msg = _("Confirm the new label on your %s device")
self.apply_settings(label=label)
def change_homescreen(self, homescreen):
self.msg = _("Confirm on your %s device to change your home screen")
self.apply_settings(homescreen=homescreen)
def decrypt_message(self, pubkey, message, password):
raise RuntimeError(
_('Encryption and decryption are currently not supported for %s') %
self.device)
def sign_transaction(self, tx, password):
if tx.is_complete():
return
client = self.get_client()
self.signing = True
inputs = []
inputsPaths = []
pubKeys = []
chipInputs = []
redeemScripts = []
signatures = []
preparedTrustedInputs = []
changePath = ""
changeAmount = None
output = None
outputAmount = None
p2shTransaction = False
reorganize = False
pin = ""
self.get_client(
) # prompt for the PIN before displaying the dialog if necessary
# Fetch inputs of the transaction to sign
derivations = self.get_tx_derivations(tx)
for txin in tx.inputs():
if txin['type'] == 'coinbase':
self.give_error(
"Coinbase not supported") # should never happen
if txin['type'] in ['p2sh']:
p2shTransaction = True
pubkeys, x_pubkeys = tx.get_sorted_pubkeys(txin)
for i, x_pubkey in enumerate(x_pubkeys):
if x_pubkey in derivations:
signingPos = i
s = derivations.get(x_pubkey)
hwAddress = "%s/%d/%d" % (self.get_derivation()[2:], s[0],
s[1])
break
else:
self.give_error("No matching x_key for sign_transaction"
) # should never happen
inputs.append([
txin['prev_tx'].raw, txin['prevout_n'],
txin.get('redeemScript'), txin['prevout_hash'], signingPos
])
inputsPaths.append(hwAddress)
pubKeys.append(pubkeys)
# Sanity check
if p2shTransaction:
for txin in tx.inputs():
if txin['type'] != 'p2sh':
self.give_error(
"P2SH / regular input mixed in same transaction not supported"
) # should never happen
txOutput = var_int(len(tx.outputs()))
for txout in tx.outputs():
output_type, addr, amount = txout
txOutput += int_to_hex(amount, 8)
script = tx.pay_script(output_type, addr)
txOutput += var_int(len(script) / 2)
txOutput += script
txOutput = txOutput.decode('hex')
# Recognize outputs - only one output and one change is authorized
if not p2shTransaction:
if not self.get_client_fermatum().supports_multi_output():
if len(tx.outputs()) > 2:
self.give_error(
"Transaction with more than 2 outputs not supported")
for _type, address, amount in tx.outputs():
assert _type == TYPE_ADDRESS
info = tx.output_info.get(address)
if (info is not None) and (len(tx.outputs()) != 1):
index, xpubs, m = info
changePath = self.get_derivation()[2:] + "/%d/%d" % index
changeAmount = amount
else:
output = address
outputAmount = amount
self.handler.show_message(
_("Confirm Transaction on your Ledger device..."))
try:
# Get trusted inputs from the original transactions
for utxo in inputs:
if not p2shTransaction:
txtmp = iopTransaction(bytearray(utxo[0].decode('hex')))
chipInputs.append(self.get_client().getTrustedInput(
txtmp, utxo[1]))
redeemScripts.append(txtmp.outputs[utxo[1]].script)
else:
tmp = utxo[3].decode('hex')[::-1].encode('hex')
tmp += int_to_hex(utxo[1], 4)
chipInputs.append({'value': tmp.decode('hex')})
redeemScripts.append(bytearray(utxo[2].decode('hex')))
# Sign all inputs
firstTransaction = True
inputIndex = 0
rawTx = tx.serialize()
self.get_client().enableAlternate2fa(False)
while inputIndex < len(inputs):
self.get_client().startUntrustedTransaction(
firstTransaction, inputIndex, chipInputs,
redeemScripts[inputIndex])
if not p2shTransaction:
outputData = self.get_client().finalizeInput(
output, format_satoshis_plain(outputAmount),
format_satoshis_plain(tx.get_fee()), changePath,
bytearray(rawTx.decode('hex')))
reorganize = True
else:
outputData = self.get_client().finalizeInputFull(txOutput)
outputData['outputData'] = txOutput
if firstTransaction:
transactionOutput = outputData['outputData']
if outputData['confirmationNeeded']:
outputData['address'] = output
self.handler.clear_dialog()
pin = self.handler.get_auth(
outputData
) # does the authenticate dialog and returns pin
if not pin:
raise UserWarning()
if pin != 'paired':
self.handler.show_message(
_("Confirmed. Signing Transaction..."))
else:
# Sign input with the provided PIN
inputSignature = self.get_client().untrustedHashSign(
inputsPaths[inputIndex], pin)
inputSignature[0] = 0x30 # force for 1.4.9+
signatures.append(inputSignature)
inputIndex = inputIndex + 1
if pin != 'paired':
firstTransaction = False
except UserWarning:
self.handler.show_error(_('Cancelled by user'))
return
except BaseException as e:
traceback.print_exc(file=sys.stdout)
self.give_error(e, True)
finally:
self.handler.clear_dialog()
# Reformat transaction
inputIndex = 0
while inputIndex < len(inputs):
if p2shTransaction:
signaturesPack = [signatures[inputIndex]] * len(
pubKeys[inputIndex])
inputScript = get_p2sh_input_script(redeemScripts[inputIndex],
signaturesPack)
preparedTrustedInputs.append([
("\x00" * 4) + chipInputs[inputIndex]['value'], inputScript
])
else:
inputScript = get_regular_input_script(
signatures[inputIndex],
pubKeys[inputIndex][0].decode('hex'))
preparedTrustedInputs.append(
[chipInputs[inputIndex]['value'], inputScript])
inputIndex = inputIndex + 1
updatedTransaction = format_transaction(transactionOutput,
preparedTrustedInputs)
updatedTransaction = hexlify(updatedTransaction)
if reorganize:
tx.update(updatedTransaction)
else:
tx.update_signatures(updatedTransaction)
self.signing = False
class Ledger_KeyStore(Hardware_KeyStore):
hw_type = 'ledger'
device = 'Ledger'
def __init__(self, d):
Hardware_KeyStore.__init__(self, d)
# Errors and other user interaction is done through the wallet's
# handler. The handler is per-window and preserved across
# device reconnects
self.force_watching_only = False
self.signing = False
self.cfg = d.get('cfg', {'mode': 0, 'pair': ''})
def dump(self):
obj = Hardware_KeyStore.dump(self)
obj['cfg'] = self.cfg
return obj
def get_derivation(self):
return self.derivation
def get_client(self):
return self.plugin.get_client(self).dongleObject
def get_client_fermatum(self):
return self.plugin.get_client(self)
def give_error(self, message, clear_client=False):
print_error(message)
if not self.signing:
self.handler.show_error(message)
else:
self.signing = False
if clear_client:
self.client = None
raise Exception(message)
def address_id_stripped(self, address):
# Strip the leading "m/"
change, index = self.get_address_index(address)
derivation = self.derivation
address_path = "%s/%d/%d" % (derivation, change, index)
return address_path[2:]
def decrypt_message(self, pubkey, message, password):
raise RuntimeError(
_('Encryption and decryption are currently not supported for %s') %
self.device)
def sign_message(self, sequence, message, password):
self.signing = True
# prompt for the PIN before displaying the dialog if necessary
client = self.get_client()
address_path = self.get_derivation()[2:] + "/%d/%d" % sequence
self.handler.show_message("Signing message ...")
try:
info = self.get_client().signMessagePrepare(address_path, message)
pin = ""
if info['confirmationNeeded']:
pin = self.handler.get_auth(
info) # does the authenticate dialog and returns pin
if not pin:
raise UserWarning(_('Cancelled by user'))
pin = str(pin).encode()
signature = self.get_client().signMessageSign(pin)
except BTChipException, e:
if e.sw == 0x6a80:
self.give_error(
"Unfortunately, this message cannot be signed by the Ledger wallet. Only alphanumerical messages shorter than 140 characters are supported. Please remove any extra characters (tab, carriage return) and retry."
)
else:
self.give_error(e, True)
except UserWarning:
self.handler.show_error(_('Cancelled by user'))
return ''
def sign_transaction(self, tx, password):
if tx.is_complete():
return
try:
p2shTransaction = False
derivations = self.get_tx_derivations(tx)
hasharray = []
pubkeyarray = []
# Build hasharray from inputs
for i, txin in enumerate(tx.inputs()):
if txin['type'] == 'coinbase':
self.give_error("Coinbase not supported") # should never happen
if txin['type'] in ['p2sh']:
p2shTransaction = True
for x_pubkey in txin['x_pubkeys']:
if x_pubkey in derivations:
index = derivations.get(x_pubkey)
inputPath = "%s/%d/%d" % (self.get_derivation(), index[0], index[1])
inputHash = Hash(tx.serialize_preimage(i).decode('hex')).encode('hex')
hasharray_i = {'hash': inputHash, 'keypath': inputPath}
hasharray.append(hasharray_i)
break
else:
self.give_error("No matching x_key for sign_transaction") # should never happen
# Sanity check
if p2shTransaction:
for txinput in tx.inputs():
if txinput['type'] != 'p2sh':
self.give_error("P2SH / regular input mixed in same transaction not supported") # should never happen
# Build pubkeyarray from outputs (unused because echo for smart verification not implemented)
if not p2shTransaction:
for _type, address, amount in tx.outputs():
assert _type == TYPE_ADDRESS
info = tx.output_info.get(address)
if info is not None:
index, xpubs, m = info
changePath = self.get_derivation() + "/%d/%d" % index
changePubkey = self.derive_pubkey(index[0], index[1])
pubkeyarray_i = {'pubkey': changePubkey, 'keypath': changePath}
pubkeyarray.append(pubkeyarray_i)
# Build sign command
dbb_signatures = []
steps = math.ceil(1.0 * len(hasharray) / self.maxInputs)
for step in range(int(steps)):
hashes = hasharray[step * self.maxInputs : (step + 1) * self.maxInputs]
msg = '{"sign": {"meta":"%s", "data":%s, "checkpub":%s} }' % \
(Hash(tx.serialize()).encode('hex'), json.dumps(hashes), json.dumps(pubkeyarray))
dbb_client = self.plugin.get_client(self)
if not dbb_client.is_paired():
raise Exception("Could not sign transaction.")
reply = dbb_client.hid_send_encrypt(msg)
if 'error' in reply:
raise Exception(reply['error']['message'])
if 'echo' not in reply:
raise Exception("Could not sign transaction.")
if steps > 1:
self.handler.show_message(_("Signing large transaction. Please be patient ...\r\n\r\n" \
"To continue, touch the Digital Bitbox's blinking light for 3 seconds. " \
"(Touch " + str(step + 1) + " of " + str(int(steps)) + ")\r\n\r\n" \
"To cancel, briefly touch the blinking light or wait for the timeout.\r\n\r\n"))
else:
self.handler.show_message(_("Signing transaction ...\r\n\r\n" \
"To continue, touch the Digital Bitbox's blinking light for 3 seconds.\r\n\r\n" \
"To cancel, briefly touch the blinking light or wait for the timeout."))
reply = dbb_client.hid_send_encrypt(msg) # Send twice, first returns an echo for smart verification (not implemented)
self.handler.clear_dialog()
if 'error' in reply:
raise Exception(reply['error']['message'])
if 'sign' not in reply:
raise Exception("Could not sign transaction.")
dbb_signatures.extend(reply['sign'])
# Fill signatures
if len(dbb_signatures) <> len(tx.inputs()):
raise Exception("Incorrect number of transactions signed.") # Should never occur
for i, txin in enumerate(tx.inputs()):
num = txin['num_sig']
for pubkey in txin['pubkeys']:
signatures = filter(None, txin['signatures'])
if len(signatures) == num:
break # txin is complete
ii = txin['pubkeys'].index(pubkey)
signed = dbb_signatures[i]
if signed['pubkey'] != pubkey:
continue
sig_r = int(signed['sig'][:64], 16)
sig_s = int(signed['sig'][64:], 16)
sig = sigencode_der(sig_r, sig_s, generator_secp256k1.order())
txin['signatures'][ii] = sig.encode('hex')
tx._inputs[i] = txin
except BaseException as e:
self.give_error(e, True)
else:
print_error("Transaction is_complete", tx.is_complete())
tx.raw = tx.serialize()
def show_settings_dialog(self, window, success):
if not success:
window.show_message(_('Server not reachable.'))
return
wallet = window.wallet
d = WindowModalDialog(window, _("TrustedCoin Information"))
d.setMinimumSize(500, 200)
vbox = QVBoxLayout(d)
hbox = QHBoxLayout()
logo = QLabel()
logo.setPixmap(QPixmap(":icons/trustedcoin-status.png"))
msg = _('This wallet is protected by TrustedCoin\'s two-factor authentication.') + '<br/>'\
+ _("For more information, visit") + " <a href=\"https://api.trustedcoin.com/#/fermatum-help\">https://api.trustedcoin.com/#/fermatum-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)
price_per_tx = wallet.price_per_tx
v = price_per_tx.get(1)
grid.addWidget(QLabel(_("Price per transaction (not prepaid):")), 0, 0)
grid.addWidget(
QLabel(window.format_amount(v) + ' ' + window.base_unit()), 0, 1)
i = 1
for k, v in sorted(price_per_tx.items()):
if k == 1:
continue
grid.addWidget(QLabel("Price for %d prepaid transactions:" % k), i,
0)
grid.addWidget(
QLabel("%d x " % k + window.format_amount(v / k) + ' ' +
window.base_unit()), i, 1)
b = QPushButton(_("Buy"))
b.clicked.connect(lambda b, k=k, v=v: self.on_buy(window, k, v, d))
grid.addWidget(b, i, 2)
i += 1
n = wallet.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(Buttons(CloseButton(d)))
d.exec_()
def settings_widget(self, window):
return EnterButton(_('Settings'), partial(self.settings_dialog,
window))
class GuiMixin(object):
# Requires: self.proto, self.device
messages = {
3:
_("Confirm the transaction output on your %s device"),
4:
_("Confirm internal entropy on your %s device to begin"),
5:
_("Write down the seed word shown on your %s"),
6:
_("Confirm on your %s that you want to wipe it clean"),
7:
_("Confirm on your %s device the message to sign"),
8:
_("Confirm the total amount spent and the transaction fee on your "
"%s device"),
10:
_("Confirm wallet address on your %s device"),
'default':
_("Check your %s device to continue"),
}
def callback_Failure(self, msg):
# BaseClient's unfortunate call() implementation forces us to
# raise exceptions on failure in order to unwind the stack.
# However, making the user acknowledge they cancelled
# gets old very quickly, so we suppress those. The NotInitialized
# one is misnamed and indicates a passphrase request was cancelled.
if msg.code in (self.types.Failure_PinCancelled,
self.types.Failure_ActionCancelled,
self.types.Failure_NotInitialized):
raise UserCancelled()
raise RuntimeError(msg.message)
def callback_ButtonRequest(self, msg):
message = self.msg
if not message:
message = self.messages.get(msg.code, self.messages['default'])
self.handler.show_message(message % self.device, self.cancel)
return self.proto.ButtonAck()
def callback_PinMatrixRequest(self, msg):
if msg.type == 2:
msg = _("Enter a new PIN for your %s:")
elif msg.type == 3:
msg = (_("Re-enter the new PIN for your %s.\n\n"
"NOTE: the positions of the numbers have changed!"))
else:
msg = _("Enter your current %s PIN:")
pin = self.handler.get_pin(msg % self.device)
if not pin:
return self.proto.Cancel()
return self.proto.PinMatrixAck(pin=pin)
def callback_PassphraseRequest(self, req):
if self.creating_wallet:
msg = _("Enter a passphrase to generate this wallet. Each time "
"you use this wallet your %s will prompt you for the "
"passphrase. If you forget the passphrase you cannot "
"access the IoPs in the wallet.") % 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)
return self.proto.PassphraseAck(passphrase=passphrase)
def callback_WordRequest(self, msg):
self.step += 1
msg = _("Step %d/24. Enter seed word as explained on "
"your %s:") % (self.step, self.device)
word = self.handler.get_word(msg)
# Unfortunately the device can't handle self.proto.Cancel()
return self.proto.WordAck(word=word)
def callback_CharacterRequest(self, msg):
char_info = self.handler.get_char(msg)
if not char_info:
return self.proto.Cancel()
return self.proto.CharacterAck(**char_info)
def __init__(self, network, config, wizard=False):
self.network = network
self.config = config
self.protocol = None
self.tor_proxy = None
self.servers = network.get_servers()
host, port, protocol, proxy_config, auto_connect = network.get_parameters(
)
if not proxy_config:
proxy_config = {
"mode": "none",
"host": "localhost",
"port": "9050"
}
if not wizard:
n = len(network.get_interfaces())
if n:
status = _("Blockchain") + ": " + "%d " % (
network.get_local_height()) + _("blocks") + ".\n" + _(
"Getting block headers from %d nodes.") % n
else:
status = _("Not connected")
if network.is_connected():
status += "\n" + _("Server") + ": %s" % (host)
else:
status += "\n" + _("Disconnected from server")
else:
status = _("Please choose a server.") + "\n" + _(
"Press 'Next' if you are offline.")
vbox = QVBoxLayout()
hbox = QHBoxLayout()
l = QLabel()
l.setPixmap(QPixmap(":icons/network.png"))
hbox.addStretch(10)
hbox.addWidget(l)
hbox.addWidget(QLabel(status))
hbox.addStretch(50)
msg = _("Fermatum sends your wallet addresses to a single server, in order to receive your transaction history.") + "\n\n" \
+ _("In addition, Fermatum connects to several nodes in order to download block headers and find out the longest blockchain.") + " " \
+ _("This blockchain is used to verify the transactions sent by the address server.")
hbox.addWidget(HelpButton(msg))
vbox.addLayout(hbox)
vbox.addSpacing(15)
# grid layout
grid = QGridLayout()
grid.setSpacing(8)
vbox.addLayout(grid)
# server
self.server_host = QLineEdit()
self.server_host.setFixedWidth(200)
self.server_port = QLineEdit()
self.server_port.setFixedWidth(60)
grid.addWidget(QLabel(_('Server') + ':'), 0, 0)
grid.addWidget(self.server_host, 0, 1, 1, 2)
grid.addWidget(self.server_port, 0, 3)
# use SSL
self.ssl_cb = QCheckBox(_('Use SSL'))
self.ssl_cb.setChecked(auto_connect)
grid.addWidget(self.ssl_cb, 0, 2, 1, 1, Qt.AlignRight)
self.ssl_cb.stateChanged.connect(self.change_protocol)
# auto connect
self.autoconnect_cb = QCheckBox(_('Select server automatically'))
self.autoconnect_cb.setChecked(auto_connect)
grid.addWidget(self.autoconnect_cb, 1, 1, 1, 3)
self.autoconnect_cb.setEnabled(
self.config.is_modifiable('auto_connect'))
msg = _("If auto-connect is enabled, Fermatum will always use a server that is on the longest blockchain.") + "\n" \
+ _("If it is disabled, Fermatum will warn you if your server is lagging.")
self.autoconnect_cb.setToolTip(msg)
label = _('Active Servers') if network.is_connected() else _(
'Default Servers')
self.servers_list_widget = QTreeWidget()
self.servers_list_widget.setHeaderLabels([label, _('Limit')])
self.servers_list_widget.setMaximumHeight(150)
self.servers_list_widget.setColumnWidth(0, 240)
self.change_server(host, protocol)
self.set_protocol(protocol)
self.servers_list_widget.connect(
self.servers_list_widget,
SIGNAL('currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)'),
lambda x, y: self.server_changed(x))
grid.addWidget(self.servers_list_widget, 2, 1, 1, 3)
def enable_set_server():
if config.is_modifiable('server'):
enabled = not self.autoconnect_cb.isChecked()
self.server_host.setEnabled(enabled)
self.server_port.setEnabled(enabled)
self.servers_list_widget.setEnabled(enabled)
else:
for w in [
self.autoconnect_cb, self.server_host,
self.server_port, self.ssl_cb, self.servers_list_widget
]:
w.setEnabled(False)
self.autoconnect_cb.clicked.connect(enable_set_server)
enable_set_server()
# proxy setting
self.proxy_mode = QComboBox()
self.proxy_host = QLineEdit()
self.proxy_host.setFixedWidth(200)
self.proxy_port = QLineEdit()
self.proxy_port.setFixedWidth(60)
self.proxy_mode.addItems(['NONE', 'SOCKS4', 'SOCKS5', 'HTTP'])
self.proxy_user = QLineEdit()
self.proxy_user.setPlaceholderText(_("Proxy user"))
self.proxy_password = QLineEdit()
self.proxy_password.setPlaceholderText(_("Password"))
self.proxy_password.setEchoMode(QLineEdit.Password)
self.proxy_password.setFixedWidth(60)
def check_for_disable(index=False):
if self.config.is_modifiable('proxy'):
for w in [
self.proxy_host, self.proxy_port, self.proxy_user,
self.proxy_password
]:
w.setEnabled(self.proxy_mode.currentText() != 'NONE')
else:
for w in [self.proxy_host, self.proxy_port, self.proxy_mode]:
w.setEnabled(False)
check_for_disable()
self.proxy_mode.connect(self.proxy_mode,
SIGNAL('currentIndexChanged(int)'),
check_for_disable)
self.proxy_mode.setCurrentIndex(
self.proxy_mode.findText(str(proxy_config.get("mode").upper())))
self.proxy_host.setText(proxy_config.get("host"))
self.proxy_port.setText(proxy_config.get("port"))
self.proxy_user.setText(proxy_config.get("user", ""))
self.proxy_password.setText(proxy_config.get("password", ""))
self.proxy_mode.connect(self.proxy_mode,
SIGNAL('currentIndexChanged(int)'),
self.proxy_settings_changed)
self.proxy_host.connect(self.proxy_host, SIGNAL('textEdited(QString)'),
self.proxy_settings_changed)
self.proxy_port.connect(self.proxy_port, SIGNAL('textEdited(QString)'),
self.proxy_settings_changed)
self.proxy_user.connect(self.proxy_user, SIGNAL('textEdited(QString)'),
self.proxy_settings_changed)
self.proxy_password.connect(self.proxy_password,
SIGNAL('textEdited(QString)'),
self.proxy_settings_changed)
grid.addWidget(QLabel(_('Proxy') + ':'), 4, 0)
grid.addWidget(self.proxy_mode, 4, 1)
grid.addWidget(self.proxy_host, 4, 2)
grid.addWidget(self.proxy_port, 4, 3)
grid.addWidget(self.proxy_user, 5, 2)
grid.addWidget(self.proxy_password, 5, 3)
self.tor_button = QCheckBox(_("Use Tor Proxy"))
self.tor_button.setIcon(QIcon(":icons/tor_logo.png"))
self.tor_button.hide()
self.tor_button.clicked.connect(self.use_tor_proxy)
grid.addWidget(self.tor_button, 6, 2, 1, 2)
self.layout_ = vbox
self.td = td = TorDetector()
td.found_proxy.connect(self.suggest_proxy)
td.start()
class Plugin(BasePlugin):
button_label = _("Verify GA instant")
@hook
def transaction_dialog(self, d):
d.verify_button = QPushButton(self.button_label)
d.verify_button.clicked.connect(lambda: self.do_verify(d))
d.buttons.insert(0, d.verify_button)
self.transaction_dialog_update(d)
def get_my_addr(self, d):
"""Returns the address for given tx which can be used to request
instant confirmation verification from GreenAddress"""
for addr, _ in d.tx.get_outputs():
if d.wallet.is_mine(addr):
return addr
return None
@hook
def transaction_dialog_update(self, d):
if d.tx.is_complete() and self.get_my_addr(d):
d.verify_button.show()
else:
d.verify_button.hide()
def do_verify(self, d):
tx = d.tx
wallet = d.wallet
window = d.parent
# 1. get the password and sign the verification request
password = None
if wallet.use_encryption:
msg = _('GreenAddress requires your signature \n'
'to verify that transaction is instant.\n'
'Please enter your password to sign a\n'
'verification request.')
password = window.password_dialog(msg, parent=d)
if not password:
return
try:
d.verify_button.setText(_('Verifying...'))
QApplication.processEvents() # update the button label
addr = self.get_my_addr(d)
message = "Please verify if %s is GreenAddress instant confirmed" % tx.hash(
)
sig = wallet.sign_message(addr, message, password)
sig = base64.b64encode(sig)
# 2. send the request
response = requests.request(
"GET",
("https://greenaddress.it/verify/?signature=%s&txhash=%s" %
(urllib.quote(sig), tx.hash())),
headers={'User-Agent': 'Fermatum'})
response = response.json()
# 3. display the result
if response.get('verified'):
d.show_message(
_('%s is covered by GreenAddress instant confirmation') %
(tx.hash()),
title=_('Verification successful!'))
else:
d.show_critical(
_('%s is not covered by GreenAddress instant confirmation')
% (tx.hash()),
title=_('Verification failed!'))
except BaseException as e:
import traceback
traceback.print_exc(file=sys.stdout)
d.show_error(str(e))
finally:
d.verify_button.setText(self.button_label)
def contextMenuEvent(self, e):
m = self.createStandardContextMenu()
m.addAction(_("Show as QR code"), self.qr_show)
m.exec_(e.globalPos())
def done_processing(self, dialog, result):
dialog.show_message(_("Your labels have been synchronised."))
def contextMenuEvent(self, e):
m = self.createStandardContextMenu()
m.addAction(_("Read QR code"), self.qr_input)
m.exec_(e.globalPos())
def print_qr():
p = QPixmap.grabWindow(qrw.winId())
p.save(filename, 'png')
self.show_message(_("QR code saved to file") + " " + filename)
