def _start_wizard_to_select_or_create_wallet( self, path) -> Optional[Abstract_Wallet]: wizard = InstallWizard(self.config, self.app, self.plugins) try: path, storage = wizard.select_storage(path, self.daemon.get_wallet) # storage is None if file does not exist if storage is None: wizard.path = path # needed by trustedcoin plugin wizard.run('new') storage = wizard.create_storage(path) else: wizard.run_upgrades(storage) except (UserCancelled, GoBack): return except WalletAlreadyOpenInMemory as e: return e.wallet finally: wizard.terminate() # return if wallet creation is not complete if storage is None or storage.get_action(): return wallet = Wallet(storage) wallet.start_network(self.daemon.network) self.daemon.add_wallet(wallet) return wallet
def on_wizard_complete(self, wizard, storage): if storage: wallet = Wallet(storage) wallet.start_network(self.daemon.network) self.daemon.add_wallet(wallet) self.load_wallet(wallet) elif not self.wallet: # wizard did not return a wallet; and there is no wallet open atm # try to open last saved wallet (potentially start wizard again) self.load_wallet_by_name(self.electrum_config.get_wallet_path(), ask_if_wizard=True) if getattr(wallet.storage, 'backup_message', None): self.show_info(wallet.storage.backup_message)
def load_wallet(self, storage): print('Lodaing wallet: %s' % self.config.get_wallet_path()) password = None if storage.is_encrypted(): if storage.is_encrypted_with_hw_device(): plugins = Plugins(self.config, 'cmdline') password = get_passwd_for_hw_device_encrypted_storage(plugins) storage.decrypt(password) else: password = get_password(storage.decrypt) self.wallet = Wallet(self.storage) if self.wallet.has_password() and not password: password = get_password(self.wallet.check_password) self.config_options['password'] = password
config = SimpleConfig({"testnet": True}) # to use ~/.electrum-trc/testnet as datadir constants.set_testnet() # to set testnet magic bytes daemon = Daemon(config, listen_jsonrpc=False) network = daemon.network assert network.asyncio_loop.is_running() # get wallet on disk wallet_dir = os.path.dirname(config.get_wallet_path()) wallet_path = os.path.join(wallet_dir, "test_wallet") if not os.path.exists(wallet_path): create_new_wallet(path=wallet_path) # open wallet storage = WalletStorage(wallet_path) wallet = Wallet(storage) wallet.start_network(network) # you can use ~CLI commands by accessing command_runner command_runner = Commands(config, wallet=None, network=network) command_runner.wallet = wallet print("balance", command_runner.getbalance()) print("addr", command_runner.getunusedaddress()) print("gettx", command_runner.gettransaction("d8ee577f6b864071c6ccbac1e30d0d19edd6fa9a171be02b85a73fd533f2734d")) # but you might as well interact with the underlying methods directly print("balance", wallet.get_balance()) print("addr", wallet.get_unused_address()) print("gettx", network.run_from_another_thread(network.get_transaction("d8ee577f6b864071c6ccbac1e30d0d19edd6fa9a171be02b85a73fd533f2734d")))
def __init__(self, config, daemon, plugins): self.config = config self.network = daemon.network storage = WalletStorage(config.get_wallet_path()) if not storage.file_exists(): print("Wallet not found. try 'electrum-trc create'") exit() if storage.is_encrypted(): password = getpass.getpass('Password:'******'') self.encoding = locale.getpreferredencoding() self.stdscr = curses.initscr() curses.noecho() curses.cbreak() curses.start_color() curses.use_default_colors() curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE) curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN) curses.init_pair(3, curses.COLOR_BLACK, curses.COLOR_WHITE) self.stdscr.keypad(1) if getattr(storage, 'backup_message', None): msg_key = 'Press any key to continue...' self.stdscr.addstr(f'{storage.backup_message}\n\n{msg_key}') self.stdscr.getch() self.stdscr.border(0) self.maxy, self.maxx = self.stdscr.getmaxyx() self.set_cursor(0) self.w = curses.newwin(10, 50, 5, 5) console_stderr_handler.setLevel(logging.CRITICAL) self.tab = 0 self.pos = 0 self.popup_pos = 0 self.str_recipient = "" self.str_description = "" self.str_amount = "" self.str_fee = "" self.history = None self.show_dip2 = self.config.get('show_dip2_tx_type', False) if self.network: self.network.register_callback( self.update, ['wallet_updated', 'network_updated']) self.tab_names = [ _("History"), _("Send"), _("Receive"), _("Addresses"), _("Contacts"), _("Banner") ] self.num_tabs = len(self.tab_names)
class ElectrumGui: def __init__(self, config, daemon, plugins): self.config = config self.network = daemon.network storage = WalletStorage(config.get_wallet_path()) if not storage.file_exists(): print("Wallet not found. try 'electrum-trc create'") exit() if storage.is_encrypted(): password = getpass.getpass('Password:'******'') self.encoding = locale.getpreferredencoding() self.stdscr = curses.initscr() curses.noecho() curses.cbreak() curses.start_color() curses.use_default_colors() curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE) curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN) curses.init_pair(3, curses.COLOR_BLACK, curses.COLOR_WHITE) self.stdscr.keypad(1) if getattr(storage, 'backup_message', None): msg_key = 'Press any key to continue...' self.stdscr.addstr(f'{storage.backup_message}\n\n{msg_key}') self.stdscr.getch() self.stdscr.border(0) self.maxy, self.maxx = self.stdscr.getmaxyx() self.set_cursor(0) self.w = curses.newwin(10, 50, 5, 5) console_stderr_handler.setLevel(logging.CRITICAL) self.tab = 0 self.pos = 0 self.popup_pos = 0 self.str_recipient = "" self.str_description = "" self.str_amount = "" self.str_fee = "" self.history = None self.show_dip2 = self.config.get('show_dip2_tx_type', False) if self.network: self.network.register_callback( self.update, ['wallet_updated', 'network_updated']) self.tab_names = [ _("History"), _("Send"), _("Receive"), _("Addresses"), _("Contacts"), _("Banner") ] self.num_tabs = len(self.tab_names) def set_cursor(self, x): try: curses.curs_set(x) except Exception: pass def restore_or_create(self): pass def verify_seed(self): pass def get_string(self, y, x): self.set_cursor(1) curses.echo() self.stdscr.addstr(y, x, " " * 20, curses.A_REVERSE) s = self.stdscr.getstr(y, x) curses.noecho() self.set_cursor(0) return s def update(self, event, *args): self.update_history() if self.tab == 0: self.print_history() self.refresh() def print_history(self): if self.history is None: self.update_history() if self.show_dip2: width = [20, 18, 22, 14, 14] delta = (self.maxx - sum(width) - 5) // 3 format_str = ("%" + "%d" % width[0] + "s" + "%" + "%d" % width[1] + "s" + "%" + "%d" % (width[2] + delta) + "s" + "%" + "%d" % (width[3] + delta) + "s" + "%" + "%d" % (width[4] + delta) + "s") headers = (format_str % (_("Date"), 'DIP2', _("Description"), _("Amount"), _("Balance"))) else: width = [20, 40, 14, 14] delta = (self.maxx - sum(width) - 4) // 3 format_str = ("%" + "%d" % width[0] + "s" + "%" + "%d" % (width[1] + delta) + "s" + "%" + "%d" % (width[2] + delta) + "s" + "%" + "%d" % (width[3] + delta) + "s") headers = ( format_str % (_("Date"), _("Description"), _("Amount"), _("Balance"))) self.print_list(self.history[::-1], headers) def update_history(self): b = 0 self.history = [] hist_list = self.wallet.get_history(config=self.config) for (tx_hash, tx_type, tx_mined_status, value, balance, islock) in hist_list: if tx_mined_status.conf: timestamp = tx_mined_status.timestamp try: dttm = datetime.fromtimestamp(timestamp) time_str = dttm.isoformat(' ')[:-3] except Exception: time_str = "------" elif islock: dttm = datetime.fromtimestamp(islock) time_str = dttm.isoformat(' ')[:-3] else: time_str = 'unconfirmed' label = self.wallet.get_label(tx_hash) if self.show_dip2: if len(label) > 22: label = label[0:19] + '...' tx_type_name = SPEC_TX_NAMES.get(tx_type, str(tx_type)) width = [20, 18, 22, 14, 14] delta = (self.maxx - sum(width) - 5) // 3 format_str = ("%" + "%d" % width[0] + "s" + "%" + "%d" % width[1] + "s" + "%" + "%d" % (width[2] + delta) + "s" + "%" + "%d" % (width[3] + delta) + "s" + "%" + "%d" % (width[4] + delta) + "s") msg = format_str % (time_str, tx_type_name, label, format_satoshis(value, whitespaces=True), format_satoshis(balance, whitespaces=True)) self.history.append(msg) else: if len(label) > 40: label = label[0:37] + '...' width = [20, 40, 14, 14] delta = (self.maxx - sum(width) - 4) // 3 format_str = ("%" + "%d" % width[0] + "s" + "%" + "%d" % (width[1] + delta) + "s" + "%" + "%d" % (width[2] + delta) + "s" + "%" + "%d" % (width[3] + delta) + "s") msg = format_str % (time_str, label, format_satoshis(value, whitespaces=True), format_satoshis(balance, whitespaces=True)) self.history.append(msg) def print_balance(self): if not self.network: msg = _("Offline") elif self.network.is_connected(): if not self.wallet.up_to_date: msg = _("Synchronizing...") else: c, u, x = self.wallet.get_balance() msg = _("Balance") + ": %f " % (Decimal(c) / COIN) if u: msg += " [%f unconfirmed]" % (Decimal(u) / COIN) if x: msg += " [%f unmatured]" % (Decimal(x) / COIN) else: msg = _("Not connected") self.stdscr.addstr(self.maxy - 1, 3, msg) for i in range(self.num_tabs): self.stdscr.addstr(0, 2 + 2 * i + len(''.join(self.tab_names[0:i])), ' ' + self.tab_names[i] + ' ', curses.A_BOLD if self.tab == i else 0) self.stdscr.addstr(self.maxy - 1, self.maxx - 30, ' '.join([_("Settings"), _("Network"), _("Quit")])) def print_receive(self): addr = self.wallet.get_receiving_address() self.stdscr.addstr(2, 1, "Address: " + addr) self.print_qr(addr) def print_contacts(self): messages = map(lambda x: "%20s %45s " % (x[0], x[1][1]), self.contacts.items()) self.print_list(messages, "%19s %15s " % ("Key", "Value")) def print_addresses(self): fmt = "%-35s %-30s" messages = map( lambda addr: fmt % (addr, self.wallet.labels.get(addr, "")), self.wallet.get_addresses()) self.print_list(messages, fmt % ("Address", "Label")) def print_edit_line(self, y, label, text, index, size): text += " " * (size - len(text)) self.stdscr.addstr(y, 2, label) self.stdscr.addstr( y, 15, text, curses.A_REVERSE if self.pos % 6 == index else curses.color_pair(1)) def print_send_tab(self): self.stdscr.clear() self.print_edit_line(3, _("Pay to"), self.str_recipient, 0, 40) self.print_edit_line(5, _("Description"), self.str_description, 1, 40) self.print_edit_line(7, _("Amount"), self.str_amount, 2, 15) self.print_edit_line(9, _("Fee"), self.str_fee, 3, 15) self.stdscr.addstr( 12, 15, _("[Send]"), curses.A_REVERSE if self.pos % 6 == 4 else curses.color_pair(2)) self.stdscr.addstr( 12, 25, _("[Clear]"), curses.A_REVERSE if self.pos % 6 == 5 else curses.color_pair(2)) self.maxpos = 6 def print_banner(self): if self.network and self.network.banner: banner = self.network.banner banner = banner.replace('\r', '') self.print_list(banner.split('\n')) def print_qr(self, data): import qrcode try: from StringIO import StringIO except ImportError: from io import StringIO s = StringIO() self.qr = qrcode.QRCode() self.qr.add_data(data) self.qr.print_ascii(out=s, invert=False) msg = s.getvalue() lines = msg.split('\n') try: for i, l in enumerate(lines): l = l.encode("utf-8") self.stdscr.addstr(i + 5, 5, l, curses.color_pair(3)) except curses.error: m = 'error. screen too small?' m = m.encode(self.encoding) self.stdscr.addstr(5, 1, m, 0) def print_list(self, lst, firstline=None): lst = list(lst) self.maxpos = len(lst) if not self.maxpos: return if firstline: firstline += " " * (self.maxx - 2 - len(firstline)) self.stdscr.addstr(1, 1, firstline) for i in range(self.maxy - 4): msg = lst[i] if i < len(lst) else "" msg += " " * (self.maxx - 2 - len(msg)) m = msg[0:self.maxx - 2] m = m.encode(self.encoding) self.stdscr.addstr( i + 2, 1, m, curses.A_REVERSE if i == (self.pos % self.maxpos) else 0) def refresh(self): if self.tab == -1: return self.stdscr.border(0) self.print_balance() self.stdscr.refresh() def main_command(self): c = self.stdscr.getch() print(c) cc = curses.unctrl(c).decode() if c == curses.KEY_RIGHT: self.tab = (self.tab + 1) % self.num_tabs elif c == curses.KEY_LEFT: self.tab = (self.tab - 1) % self.num_tabs elif c == curses.KEY_DOWN: self.pos += 1 elif c == curses.KEY_UP: self.pos -= 1 elif c == 9: self.pos += 1 # tab elif cc in ['^W', '^C', '^X', '^Q']: self.tab = -1 elif cc in ['^N']: self.network_dialog() elif cc == '^S': self.settings_dialog() else: return c if self.pos < 0: self.pos = 0 if self.pos >= self.maxpos: self.pos = self.maxpos - 1 def run_tab(self, i, print_func, exec_func): while self.tab == i: self.stdscr.clear() print_func() self.refresh() c = self.main_command() if c: exec_func(c) def run_history_tab(self, c): if c == 10: out = self.run_popup('', ["blah", "foo"]) def edit_str(self, target, c, is_num=False): # detect backspace cc = curses.unctrl(c).decode() if c in [8, 127, 263] and target: target = target[:-1] elif not is_num or cc in '0123456789.': target += cc return target def run_send_tab(self, c): if self.pos % 6 == 0: self.str_recipient = self.edit_str(self.str_recipient, c) if self.pos % 6 == 1: self.str_description = self.edit_str(self.str_description, c) if self.pos % 6 == 2: self.str_amount = self.edit_str(self.str_amount, c, True) elif self.pos % 6 == 3: self.str_fee = self.edit_str(self.str_fee, c, True) elif self.pos % 6 == 4: if c == 10: self.do_send() elif self.pos % 6 == 5: if c == 10: self.do_clear() def run_receive_tab(self, c): if c == 10: out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"]) def run_contacts_tab(self, c): if c == 10 and self.contacts: out = self.run_popup( 'Address', ["Copy", "Pay to", "Edit label", "Delete"]).get('button') key = list(self.contacts.keys())[self.pos % len(self.contacts.keys())] if out == "Pay to": self.tab = 1 self.str_recipient = key self.pos = 2 elif out == "Edit label": s = self.get_string(6 + self.pos, 18) if s: self.wallet.labels[key] = s def run_banner_tab(self, c): self.show_message(repr(c)) pass def main(self): tty.setraw(sys.stdin) try: while self.tab != -1: self.run_tab(0, self.print_history, self.run_history_tab) self.run_tab(1, self.print_send_tab, self.run_send_tab) self.run_tab(2, self.print_receive, self.run_receive_tab) self.run_tab(3, self.print_addresses, self.run_banner_tab) self.run_tab(4, self.print_contacts, self.run_contacts_tab) self.run_tab(5, self.print_banner, self.run_banner_tab) except curses.error as e: raise Exception( "Error with curses. Is your screen too small?") from e finally: tty.setcbreak(sys.stdin) curses.nocbreak() self.stdscr.keypad(0) curses.echo() curses.endwin() def do_clear(self): self.str_amount = '' self.str_recipient = '' self.str_fee = '' self.str_description = '' def do_send(self): if not is_address(self.str_recipient): self.show_message(_('Invalid Terracoin address')) return try: amount = int(Decimal(self.str_amount) * COIN) except Exception: self.show_message(_('Invalid Amount')) return try: fee = int(Decimal(self.str_fee) * COIN) except Exception: self.show_message(_('Invalid Fee')) return if self.wallet.has_password(): password = self.password_dialog() if not password: return else: password = None try: tx = self.wallet.mktx( [TxOutput(TYPE_ADDRESS, self.str_recipient, amount)], password, self.config, fee) except Exception as e: self.show_message(str(e)) return if self.str_description: self.wallet.labels[tx.txid()] = self.str_description self.show_message(_("Please wait..."), getchar=False) try: self.network.run_from_another_thread( self.network.broadcast_transaction(tx)) except TxBroadcastError as e: msg = e.get_message_for_gui() self.show_message(msg) except BestEffortRequestFailed as e: msg = repr(e) self.show_message(msg) else: self.show_message(_('Payment sent.')) self.do_clear() #self.update_contacts_tab() def show_message(self, message, getchar=True): w = self.w w.clear() w.border(0) for i, line in enumerate(message.split('\n')): w.addstr(2 + i, 2, line) w.refresh() if getchar: c = self.stdscr.getch() def run_popup(self, title, items): return self.run_dialog( title, list(map(lambda x: { 'type': 'button', 'label': x }, items)), interval=1, y_pos=self.pos + 3) def network_dialog(self): if not self.network: return net_params = self.network.get_parameters() host, port, protocol = net_params.host, net_params.port, net_params.protocol proxy_config, auto_connect = net_params.proxy, net_params.auto_connect srv = 'auto-connect' if auto_connect else self.network.default_server out = self.run_dialog('Network', [ { 'label': 'server', 'type': 'str', 'value': srv }, { 'label': 'proxy', 'type': 'str', 'value': self.config.get('proxy', '') }, ], buttons=1) if out: if out.get('server'): server = out.get('server') auto_connect = server == 'auto-connect' if not auto_connect: try: host, port, protocol = deserialize_server(server) except Exception: self.show_message("Error:" + server + "\nIn doubt, type \"auto-connect\"") return False if out.get('server') or out.get('proxy'): proxy = electrum_trc.network.deserialize_proxy( out.get('proxy')) if out.get('proxy') else proxy_config net_params = NetworkParameters(host, port, protocol, proxy, auto_connect) self.network.run_from_another_thread( self.network.set_parameters(net_params)) def settings_dialog(self): fee = str(Decimal(self.config.fee_per_kb()) / COIN) out = self.run_dialog('Settings', [{ 'label': 'Default fee', 'type': 'satoshis', 'value': fee }], buttons=1) if out: if out.get('Default fee'): fee = int(Decimal(out['Default fee']) * COIN) self.config.set_key('fee_per_kb', fee, True) def password_dialog(self): out = self.run_dialog('Password', [{ 'label': 'Password', 'type': 'password', 'value': '' }], buttons=1) return out.get('Password') def run_dialog(self, title, items, interval=2, buttons=None, y_pos=3): self.popup_pos = 0 self.w = curses.newwin( 5 + len(list(items)) * interval + (2 if buttons else 0), 50, y_pos, 5) w = self.w out = {} while True: w.clear() w.border(0) w.addstr(0, 2, title) num = len(list(items)) numpos = num if buttons: numpos += 2 for i in range(num): item = items[i] label = item.get('label') if item.get('type') == 'list': value = item.get('value', '') elif item.get('type') == 'satoshis': value = item.get('value', '') elif item.get('type') == 'str': value = item.get('value', '') elif item.get('type') == 'password': value = '*' * len(item.get('value', '')) else: value = '' if value is None: value = '' if len(value) < 20: value += ' ' * (20 - len(value)) if 'value' in item: w.addstr(2 + interval * i, 2, label) w.addstr( 2 + interval * i, 15, value, curses.A_REVERSE if self.popup_pos % numpos == i else curses.color_pair(1)) else: w.addstr( 2 + interval * i, 2, label, curses.A_REVERSE if self.popup_pos % numpos == i else 0) if buttons: w.addstr( 5 + interval * i, 10, "[ ok ]", curses.A_REVERSE if self.popup_pos % numpos == (numpos - 2) else curses.color_pair(2)) w.addstr( 5 + interval * i, 25, "[cancel]", curses.A_REVERSE if self.popup_pos % numpos == (numpos - 1) else curses.color_pair(2)) w.refresh() c = self.stdscr.getch() if c in [ord('q'), 27]: break elif c in [curses.KEY_LEFT, curses.KEY_UP]: self.popup_pos -= 1 elif c in [curses.KEY_RIGHT, curses.KEY_DOWN]: self.popup_pos += 1 else: i = self.popup_pos % numpos if buttons and c == 10: if i == numpos - 2: return out elif i == numpos - 1: return {} item = items[i] _type = item.get('type') if _type == 'str': item['value'] = self.edit_str(item['value'], c) out[item.get('label')] = item.get('value') elif _type == 'password': item['value'] = self.edit_str(item['value'], c) out[item.get('label')] = item['value'] elif _type == 'satoshis': item['value'] = self.edit_str(item['value'], c, True) out[item.get('label')] = item.get('value') elif _type == 'list': choices = item.get('choices') try: j = choices.index(item.get('value')) except Exception: j = 0 new_choice = choices[(j + 1) % len(choices)] item['value'] = new_choice out[item.get('label')] = item.get('value') elif _type == 'button': out['button'] = item.get('label') break return out
class SignApp(object): def __init__(self, **kwargs): '''Get app settings from options''' self.make_commit = kwargs.pop('make_commit') self.password = kwargs.pop('password') self.signing_key = kwargs.pop('signing_key') self.testnet = kwargs.pop('testnet') self.wallet_path = kwargs.pop('wallet') script_config = read_config() if script_config: self.make_commit = (self.make_commit or script_config.get('make_commit', False)) self.signing_key = (self.signing_key or script_config.get('signing_key', False)) self.testnet = (self.testnet or script_config.get('testnet', False)) self.wallet_path = (self.wallet_path or script_config.get('wallet', False)) if self.wallet_path: self.wallet_path = os.path.expanduser(self.wallet_path) self.config_options = {'cwd': os.getcwd()} self.config_options['password'] = self.password self.config_options['testnet'] = self.testnet self.config_options['wallet_path'] = self.wallet_path self.config = SimpleConfig(self.config_options) if self.config.get('testnet'): constants.set_testnet() self.storage = WalletStorage(self.config.get_wallet_path()) def load_wallet(self, storage): print('Lodaing wallet: %s' % self.config.get_wallet_path()) password = None if storage.is_encrypted(): if storage.is_encrypted_with_hw_device(): plugins = Plugins(self.config, 'cmdline') password = get_passwd_for_hw_device_encrypted_storage(plugins) storage.decrypt(password) else: password = get_password(storage.decrypt) self.wallet = Wallet(self.storage) if self.wallet.has_password() and not password: password = get_password(self.wallet.check_password) self.config_options['password'] = password def commit_latest_version(self): commit_msg = COMMIT_MSG_TEMPLATE.format(fname=LATEST_VER_FNAME, version=ELECTRUM_VERSION) print('commiting: %s' % commit_msg) os.system('git add ./%s' % LATEST_VER_FNAME) os.system('git commit -m "%s"' % commit_msg) def run(self): self.load_wallet(self.storage) if self.signing_key: address = self.signing_key else: address = SIGNING_KEYS[0] message = ELECTRUM_VERSION password = self.config_options.get('password') print('Signing version: %s' % message) print('with address: %s' % address) sig = self.wallet.sign_message(address, message, password) sig = base64.b64encode(sig).decode('ascii') content = {'version': ELECTRUM_VERSION, 'signatures': {address: sig}} content_json = json.dumps(content, indent=4) print(content_json) with open('./%s' % LATEST_VER_FNAME, 'w') as fd: fd.write('%s\n' % content_json) if self.make_commit: self.commit_latest_version()