def _start_wizard_to_select_or_create_wallet(self, path) -> Optional[Abstract_Wallet]: wizard = InstallWizard(self.config, self.app, self.plugins, gui_object=self) 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, db = wizard.create_storage(path) else: db = WalletDB(storage.read(), manual_upgrades=False) if db.upgrade_done: storage.backup_old_version() wizard.run_upgrades(storage, db) if getattr(storage, 'backup_message', None): custom_message_box(icon=QMessageBox.Warning, parent=None, title=_('Information'), text=storage.backup_message) storage.backup_message = '' 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 db.get_action(): return wallet = Wallet(db, storage, config=self.config) wallet.start_network(self.daemon.network) self.daemon.add_wallet(wallet) return wallet
class ElectrumGui: def __init__(self, config: 'SimpleConfig', daemon: 'Daemon', plugins: 'Plugins'): self.config = config self.network = network = daemon.network if config.get('tor_auto_on', True): if network: proxy_modifiable = config.is_modifiable('proxy') if not proxy_modifiable or not network.detect_tor_proxy(): print(network.TOR_WARN_MSG_TXT) c = '' while c != 'y': c = input("Continue without Tor (y/n)?") if c == 'n': exit() storage = WalletStorage(config.get_wallet_path()) if not storage.file_exists(): print("Wallet not found. try 'electrum-dash 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 def_dip2 = not self.wallet.psman.unsupported self.show_dip2 = self.config.get('show_dip2_tx_type', def_dip2) util.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"), 'Type', _("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): self.history = [] for hist_item in self.wallet.get_history(config=self.config): if hist_item.tx_mined_status.conf: timestamp = hist_item.tx_mined_status.timestamp try: dttm = datetime.fromtimestamp(timestamp) time_str = dttm.isoformat(' ')[:-3] except Exception: time_str = "------" elif hist_item.islock: dttm = datetime.fromtimestamp(hist_item.islock) time_str = dttm.isoformat(' ')[:-3] else: time_str = 'unconfirmed' label = self.wallet.get_label_for_txid(hist_item.txid) if self.show_dip2: if len(label) > 22: label = label[0:19] + '...' tx_type = hist_item.tx_type 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(hist_item.delta, whitespaces=True), format_satoshis(hist_item.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(hist_item.delta, whitespaces=True), format_satoshis(hist_item.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" w = self.wallet addrs = w.get_addresses() + w.psman.get_addresses() messages = map(lambda addr: fmt % (addr, self.wallet.get_label(addr)), addrs) 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.set_label(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 stop(self): pass 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 Dash 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(outputs=[PartialTxOutput.from_address_and_value(self.str_recipient, amount)], password=password, fee=fee) except Exception as e: self.show_message(repr(e)) return if self.str_description: self.wallet.set_label(tx.txid(), self.str_description) self.show_message(_("Please wait..."), getchar=False) try: coro = self.wallet.psman.broadcast_transaction(tx) self.network.run_from_another_thread(coro) 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() server_addr = net_params.server proxy_config, auto_connect = net_params.proxy, net_params.auto_connect srv = 'auto-connect' if auto_connect else str(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_str = out.get('server') auto_connect = server_str == 'auto-connect' if not auto_connect: try: server_addr = ServerAddr.from_str(server_str) except Exception: self.show_message("Error:" + server_str + "\nIn doubt, type \"auto-connect\"") return False if out.get('server') or out.get('proxy'): proxy = electrum_firo.network.deserialize_proxy(out.get('proxy')) if out.get('proxy') else proxy_config net_params = NetworkParameters(server=server_addr, proxy=proxy, auto_connect=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