def run(self):
network = Network.get_instance()
if not network:
self.notify_offline()
return
for i, p in enumerate(self.DERIVATION_PATHS):
if self.aborting:
return
k = keystore.from_seed(self.seed,
'',
derivation=p,
seed_type=self.seed_type)
p_safe = p.replace('/', '_').replace("'", 'h')
storage_path = os.path.join(
tempfile.gettempdir(), p_safe + '_' +
random.getrandbits(32).to_bytes(4, 'big').hex()[:8] +
"_not_saved_")
tmp_storage = WalletStorage(storage_path, in_memory_only=True)
tmp_storage.put('seed_type', self.seed_type)
tmp_storage.put('keystore', k.dump())
wallet = Standard_Wallet(tmp_storage)
try:
wallet.start_threads(network)
wallet.synchronize()
wallet.print_error("Scanning", p)
synched = False
for ctr in range(25):
try:
wallet.wait_until_synchronized(timeout=1.0)
synched = True
except TimeoutException:
wallet.print_error(f'timeout try {ctr+1}/25')
if self.aborting:
return
if not synched:
wallet.print_error("Timeout on", p)
self.notify_timedout(i)
continue
while network.is_connecting():
time.sleep(0.1)
if self.aborting:
return
num_tx = len(wallet.get_history())
self.update_table_cb(i, str(num_tx))
finally:
wallet.clear_history()
wallet.stop_threads()
class LoadRWallet(MessageBoxMixin, PrintError, QWidget):
def __init__(self,
parent,
plugin,
wallet_name,
recipient_wallet=None,
time=None,
password=None):
QWidget.__init__(self, parent)
self.password = password
self.wallet = parent.wallet
self.utxos = self.wallet.get_spendable_coins(None, parent.config)
random.shuffle(self.utxos) # randomize the coins' order
for x in range(10):
name = 'tmp_wo_wallet' + ''.join(
random.choices(string.ascii_letters + string.digits, k=10))
self.file = os.path.join(tempfile.gettempdir(), name)
if not os.path.exists(self.file):
break
else:
raise RuntimeError(
'Could not find a unique temp file in tmp directory',
tempfile.gettempdir())
self.tmp_pass = ''.join(
random.choices(string.ascii_uppercase + string.digits, k=10))
self.storage = None
self.recipient_wallet = None
self.keystore = None
self.plugin = plugin
self.network = parent.network
self.wallet_name = wallet_name
self.keystore = None
vbox = QVBoxLayout()
self.setLayout(vbox)
self.local_xpub = self.wallet.get_master_public_keys()
l = QLabel(
_("Master Public Key") +
_(" of this wallet (used to generate all of your addresses): "))
l2 = QLabel((self.local_xpub and self.local_xpub[0]) or _(
"This wallet is <b>non-deterministic</b> and cannot be used as a transfer destination."
))
vbox.addWidget(l)
vbox.addWidget(l2)
l2.setTextInteractionFlags(Qt.TextSelectableByMouse)
l = QLabel(
_("Master Public Key") +
" of the wallet you want to transfer your funds to:")
disabled = False
if self.wallet.is_watching_only():
l.setText(
_("This wallet is <b>watching-only</b> and cannot be used as a transfer source."
))
disabled = True
elif any([
isinstance(k, Hardware_KeyStore)
for k in self.wallet.get_keystores()
]):
l.setText(
_("This wallet is a <b>hardware wallet</b> and cannot be used as a transfer source."
))
disabled = True
vbox.addWidget(l)
self.xpubkey = None
self.xpubkey_wid = QLineEdit()
self.xpubkey_wid.textEdited.connect(self.transfer_changed)
self.xpubkey_wid.setDisabled(disabled)
vbox.addWidget(self.xpubkey_wid)
l = QLabel(_("How long the transfer should take (in whole hours): "))
vbox.addWidget(l)
l.setDisabled(disabled)
self.time_e = QLineEdit()
self.time_e.setMaximumWidth(70)
self.time_e.textEdited.connect(self.transfer_changed)
self.time_e.setDisabled(disabled)
hbox = QHBoxLayout()
vbox.addLayout(hbox)
hbox.addWidget(self.time_e)
self.speed = QLabel()
hbox.addWidget(self.speed)
hbox.addStretch(1)
self.transfer_button = QPushButton(_("Transfer"))
self.transfer_button.clicked.connect(self.transfer)
vbox.addWidget(self.transfer_button)
self.transfer_button.setDisabled(True)
vbox.addStretch(1)
def filter(self, *args):
''' This is here because searchable_list must define a filter method '''
def showEvent(self, e):
super().showEvent(e)
if not self.network and self.isEnabled():
self.show_warning(
_("The Inter-Wallet Transfer plugin cannot function in offline mode. Restart Electron Cash in online mode to proceed."
))
self.setDisabled(True)
@staticmethod
def delete_temp_wallet_file(file):
''' deletes the wallet file '''
if file and os.path.exists(file):
try:
os.remove(file)
print_error("[InterWalletTransfer] Removed temp file", file)
except Exception as e:
print_error("[InterWalletTransfer] Failed to remove temp file",
file, "error: ", repr(e))
def transfer(self):
self.show_message(
_("You should not use either wallet during the transfer. Leave Electron Cash active. "
"The plugin ceases operation and will have to be re-activated if Electron Cash "
"is stopped during the operation."))
self.storage = WalletStorage(self.file)
self.storage.set_password(self.tmp_pass, encrypt=True)
self.storage.put('keystore', self.keystore.dump())
self.recipient_wallet = Standard_Wallet(self.storage)
self.recipient_wallet.start_threads(self.network)
# comment the below out if you want to disable auto-clean of temp file
# otherwise the temp file will be auto-cleaned on app exit or
# on the recepient_wallet object's destruction (when refct drops to 0)
Weak.finalize(self.recipient_wallet, self.delete_temp_wallet_file,
self.file)
self.plugin.switch_to(Transfer,
self.wallet_name, self.recipient_wallet,
float(self.time_e.text()), self.password)
def transfer_changed(self):
try:
assert float(self.time_e.text()) > 0
self.xpubkey = self.xpubkey_wid.text()
self.keystore = keystore.from_master_key(self.xpubkey)
except:
self.speed.setText('')
self.transfer_button.setDisabled(True)
else:
self.transfer_button.setDisabled(False)
v = len(self.utxos) / float(self.time_e.text())
self.speed.setText('{0:.2f}'.format(v) + ' tx/h on average')
class NewBatchDialog(QDialog, MessageBoxMixin, PrintError):
settings_updated_signal = pyqtSignal()
def __init__(self, parent, plugin, wallet_name, password=None):
QDialog.__init__(self, parent)
self.main_window = parent
self.password = password
self.wallet = parent.wallet
self.plugin = plugin
self.network = parent.network
self.wallet_name = wallet_name
self.batch_label = "BitcoinBiletoj1"
self.template_file = ''
self.working_directory = self.wallet.storage.get("bileto_path")
if self.working_directory:
if not os.path.exists(self.working_directory):
self.working_directory = None
self.number = 0
self.times = 1
self.public_key = ''
for x in range(10):
name = 'tmp_wo_wallet' + ''.join(
random.choices(string.ascii_letters + string.digits, k=10))
self.file = os.path.join(tempfile.gettempdir(), name)
if not os.path.exists(self.file):
break
else:
raise RuntimeError(
'Could not find a unique temp file in tmp directory',
tempfile.gettempdir())
self.tmp_pass = ''.join(
random.choices(string.ascii_uppercase + string.digits, k=10))
from electroncash import mnemonic
seed = mnemonic.Mnemonic('en').make_seed('standard')
self.keystore = keystore.from_seed(seed, self.tmp_pass, False)
self.storage = WalletStorage(self.file)
self.storage.set_password(self.tmp_pass, encrypt=True)
self.storage.put('keystore', self.keystore.dump())
self.recipient_wallet = Standard_Wallet(self.storage)
self.recipient_wallet.start_threads(self.network)
Weak.finalize(self.recipient_wallet, self.delete_temp_wallet_file,
self.file)
vbox = QVBoxLayout()
self.setLayout(vbox)
hbox = QHBoxLayout()
vbox.addLayout(hbox)
l = QLabel("<b>%s</b>" % (_("Bitcoin Bileto")))
hbox.addStretch(1)
hbox.addWidget(l)
hbox.addStretch(1)
vbox.addWidget(QLabel("Working directory:"))
hbox = QHBoxLayout()
vbox.addLayout(hbox)
self.wd_label = QLabel(self.working_directory)
hbox.addWidget(self.wd_label)
b = QPushButton("Set")
b.clicked.connect(lambda: self.plugin.settings_dialog(
self, self.settings_updated_signal))
self.settings_updated_signal.connect(self.on_settings_updated)
hbox.addWidget(b)
data = "prywatny klucz do portfela"
self.qrw_priv = QRCodeWidget(data)
self.qrw_add = QRCodeWidget(data)
self.batch_label_wid = QLineEdit()
self.batch_label_wid.setPlaceholderText(
_("Bitcoin biletoj batch label"))
self.batch_label_wid.textEdited.connect(self.batch_info_changed)
vbox.addWidget(self.batch_label_wid)
grid = QGridLayout()
vbox.addLayout(grid)
self.number_wid = QLineEdit()
self.number_wid.setPlaceholderText(_("Number of biletoj"))
self.number_wid.textEdited.connect(self.batch_info_changed)
self.times_wid = QLineEdit()
self.times_wid.textEdited.connect(self.batch_info_changed)
self.times_wid.setText("1")
hbox = QHBoxLayout()
vbox.addLayout(hbox)
hbox.addWidget(self.number_wid)
#hbox.addWidget(QLabel("x"))
#hbox.addWidget(self.times_wid)
hbox.addStretch(1)
self.times_wid.setMaximumWidth(120)
self.number_wid.setMaximumWidth(140)
self.only_qrcodes_checkbox = QCheckBox("Only make QR codes.")
self.only_qrcodes_checkbox.stateChanged.connect(
self.batch_info_changed)
self.encrypt_checkbox = QCheckBox("Encrypt Batch.")
vbox.addWidget(self.encrypt_checkbox)
vbox.addWidget(self.only_qrcodes_checkbox)
#b = QPushButton(_("Load .tex template"))
#b.clicked.connect(self.load_template)
#b.setMaximumWidth(130)
#grid.addWidget(b, 0, 0)
#self.template_path_label_wid = QLabel('set path')
#grid.addWidget(self.template_path_label_wid, 0, 1)
self.public_key_wid = QLineEdit()
self.public_key_wid.setPlaceholderText(
_("Public Key") + _(" for encryption"))
self.public_key_wid.textEdited.connect(self.batch_info_changed)
#vbox.addWidget(self.public_key_wid)
self.b = QPushButton(_("Generate biletoj"))
self.b.clicked.connect(self.generate_biletoj)
self.prog_bar = QProgressBar()
self.prog_bar.setVisible(False)
vbox.addWidget(self.b)
vbox.addWidget(self.prog_bar)
self.b.setDisabled(True)
vbox.addStretch(1)
def on_settings_updated(self):
self.working_directory = self.wallet.storage.get("bileto_path")
self.wd_label.setText(self.working_directory)
def save_qrcode(self, qrw, name):
p = qrw and qrw.grab()
filename = os.path.join(self.working_directory, name)
if p and not p.isNull():
if filename:
print_error("saving")
p.save(filename, 'png')
def batch_info_changed(self):
# string = self.recipient_wallet.get_unused_address().to_ui_string()
try:
self.batch_label = str(self.batch_label_wid.text())
self.number = int(self.number_wid.text())
self.times = int(self.times_wid.text())
assert self.times > 0
# self.public_key = str(self.public_key_wid.text())
self.public_key = self.wallet.get_pubkey(False, 0)
assert os.path.exists(self.working_directory)
#if not self.only_qrcodes_checkbox.isChecked():
#assert os.path.isfile(self.template_file)
except AssertionError:
self.times_wid.setText("1")
self.b.setDisabled(True)
except:
self.b.setDisabled(True)
else:
self.b.setDisabled(False)
def load_template(self):
self.template_file = self.main_window.getOpenFileName(
"Load Latex template", "*.tex")
self.template_path_label_wid.setText(self.template_file)
self.batch_info_changed()
def generate_biletoj(self):
self.b.setDisabled(True)
self.b.setText("In progress...")
self.prog_bar.setRange(0, self.number)
self.prog_bar.setVisible(True)
QCoreApplication.processEvents()
try:
path_to_latex = check_output(["which", "pdflatex"],
shell=False).strip()
except:
path_to_latex = '/Library/Tex/texbin/pdflatex'
batch_privs = self.batch_label + '\n'
os.mkdir(
os.path.join(self.working_directory,
self.batch_label + "_qrcodes"))
for i in range(self.number):
add = self.recipient_wallet.create_new_address()
privkey = self.recipient_wallet.export_private_key(add, None)
batch_privs += privkey + '\n'
self.qrw_priv.number_label.setText(' ' + str(i + 1))
self.qrw_priv.setData(privkey)
self.save_qrcode(
self.qrw_priv,
self.batch_label + "_qrcodes/priv_key_" + str(i + 1) + ".png")
self.qrw_add.number_label.setText(' ' + str(i + 1))
self.qrw_priv.setData("bitcoincash:" + add.to_ui_string())
self.save_qrcode(
self.qrw_add,
self.batch_label + "_qrcodes/address_" + str(i + 1) + ".png")
self.prog_bar.setValue(i + 1)
if not self.only_qrcodes_checkbox.isChecked():
self.scripts()
call(['chmod', 'u+x', "compile.sh"],
cwd=self.working_directory,
shell=False)
call([
"./compile.sh", '-l', self.batch_label, '-n',
str(self.number)
],
cwd=self.working_directory,
shell=False)
filename = os.path.join(self.working_directory,
self.batch_label + '_encrypted_private_keys')
save_private_keys(batch_privs, self.public_key, filename,
self.encrypt_checkbox.isChecked())
self.prog_bar.setVisible(False)
self.main_window.show_message("Done!")
self.b.setDisabled(False)
self.b.setText(_("Generate biletoj"))
def filter(self, *args):
''' This is here because searchable_list must define a filter method '''
def scripts(self):
for name, scr in script_dict.items():
path = os.path.join(self.working_directory, name)
if not os.path.isfile(path):
with open(path, 'w') as file:
file.write(scr)
@staticmethod
def delete_temp_wallet_file(file):
''' deletes the wallet file '''
if file and os.path.exists(file):
try:
os.remove(file)
print_error("[BitcoinBileto] Removed temp file", file)
except Exception as e:
print_error("[BitcoinBileto] Failed to remove temp file", file,
"error: ", repr(e))
def closeEvent(self, event):
#self.plugin.on_create_dialog_closed(self.wallet_name)
event.accept()