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257 lines
8.5 KiB
257 lines
8.5 KiB
from decimal import Decimal |
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import getpass |
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import datetime |
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import logging |
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from typing import Optional |
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from electrum.gui import BaseElectrumGui |
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from electrum import util |
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from electrum import WalletStorage, Wallet |
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from electrum.wallet import Abstract_Wallet |
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from electrum.wallet_db import WalletDB |
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from electrum.util import format_satoshis, EventListener, event_listener |
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from electrum.bitcoin import is_address, COIN |
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from electrum.transaction import PartialTxOutput |
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from electrum.network import TxBroadcastError, BestEffortRequestFailed |
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_ = lambda x:x # i18n |
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# minimal fdisk like gui for console usage |
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# written by rofl0r, with some bits stolen from the text gui (ncurses) |
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class ElectrumGui(BaseElectrumGui, EventListener): |
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def __init__(self, *, config, daemon, plugins): |
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BaseElectrumGui.__init__(self, config=config, daemon=daemon, plugins=plugins) |
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self.network = daemon.network |
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storage = WalletStorage(config.get_wallet_path(use_gui_last_wallet=True)) |
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if not storage.file_exists(): |
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print("Wallet not found. try 'electrum create'") |
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exit() |
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if storage.is_encrypted(): |
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password = getpass.getpass('Password:', stream=None) |
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storage.decrypt(password) |
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db = WalletDB(storage.read(), storage=storage, manual_upgrades=False) |
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self.done = 0 |
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self.last_balance = "" |
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self.str_recipient = "" |
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self.str_description = "" |
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self.str_amount = "" |
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self.str_fee = "" |
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self.wallet = Wallet(db, config=config) # type: Optional[Abstract_Wallet] |
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self.wallet.start_network(self.network) |
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self.contacts = self.wallet.contacts |
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self.register_callbacks() |
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self.commands = [_("[h] - displays this help text"), \ |
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_("[i] - display transaction history"), \ |
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_("[o] - enter payment order"), \ |
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_("[p] - print stored payment order"), \ |
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_("[s] - send stored payment order"), \ |
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_("[r] - show own receipt addresses"), \ |
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_("[c] - display contacts"), \ |
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_("[b] - print server banner"), \ |
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_("[q] - quit")] |
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self.num_commands = len(self.commands) |
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@event_listener |
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def on_event_wallet_updated(self, wallet): |
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self.updated() |
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@event_listener |
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def on_event_network_updated(self): |
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self.updated() |
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@event_listener |
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def on_event_banner(self, *args): |
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self.print_banner() |
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def main_command(self): |
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self.print_balance() |
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c = input("enter command: ") |
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if c == "h" : self.print_commands() |
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elif c == "i" : self.print_history() |
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elif c == "o" : self.enter_order() |
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elif c == "p" : self.print_order() |
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elif c == "s" : self.send_order() |
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elif c == "r" : self.print_addresses() |
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elif c == "c" : self.print_contacts() |
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elif c == "b" : self.print_banner() |
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elif c == "n" : self.network_dialog() |
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elif c == "e" : self.settings_dialog() |
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elif c == "q" : self.done = 1 |
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else: self.print_commands() |
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def updated(self): |
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s = self.get_balance() |
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if s != self.last_balance: |
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print(s) |
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self.last_balance = s |
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return True |
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def print_commands(self): |
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self.print_list(self.commands, "Available commands") |
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def print_history(self): |
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width = [20, 40, 14, 14] |
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delta = (80 - sum(width) - 4)/3 |
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format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%" \ |
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+ "%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s" |
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messages = [] |
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domain = self.wallet.get_addresses() |
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for hist_item in reversed(self.wallet.adb.get_history(domain)): |
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if hist_item.tx_mined_status.conf: |
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timestamp = hist_item.tx_mined_status.timestamp |
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try: |
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time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3] |
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except Exception: |
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time_str = "unknown" |
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else: |
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time_str = 'unconfirmed' |
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label = self.wallet.get_label_for_txid(hist_item.txid) |
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messages.append(format_str % (time_str, label, format_satoshis(delta, whitespaces=True), |
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format_satoshis(hist_item.balance, whitespaces=True))) |
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self.print_list(messages[::-1], format_str%(_("Date"), _("Description"), _("Amount"), _("Balance"))) |
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def print_balance(self): |
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print(self.get_balance()) |
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def get_balance(self): |
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if self.wallet.network.is_connected(): |
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if not self.wallet.is_up_to_date(): |
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msg = _("Synchronizing...") |
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else: |
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c, u, x = self.wallet.get_balance() |
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msg = _("Balance")+": %f "%(Decimal(c) / COIN) |
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if u: |
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msg += " [%f unconfirmed]"%(Decimal(u) / COIN) |
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if x: |
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msg += " [%f unmatured]"%(Decimal(x) / COIN) |
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else: |
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msg = _("Not connected") |
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return msg |
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def print_contacts(self): |
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messages = map(lambda x: "%20s %45s "%(x[0], x[1][1]), self.contacts.items()) |
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self.print_list(messages, "%19s %25s "%("Key", "Value")) |
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def print_addresses(self): |
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messages = map(lambda addr: "%30s %30s "%(addr, self.wallet.get_label_for_address(addr)), self.wallet.get_addresses()) |
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self.print_list(messages, "%19s %25s "%("Address", "Label")) |
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def print_order(self): |
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print("send order to " + self.str_recipient + ", amount: " + self.str_amount \ |
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+ "\nfee: " + self.str_fee + ", desc: " + self.str_description) |
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def enter_order(self): |
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self.str_recipient = input("Pay to: ") |
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self.str_description = input("Description : ") |
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self.str_amount = input("Amount: ") |
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self.str_fee = input("Fee: ") |
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def send_order(self): |
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self.do_send() |
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def print_banner(self): |
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for i, x in enumerate(self.wallet.network.banner.split('\n')): |
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print(x) |
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def print_list(self, lst, firstline): |
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lst = list(lst) |
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self.maxpos = len(lst) |
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if not self.maxpos: return |
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print(firstline) |
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for i in range(self.maxpos): |
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msg = lst[i] if i < len(lst) else "" |
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print(msg) |
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def main(self): |
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self.daemon.start_network() |
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while self.done == 0: |
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self.main_command() |
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def do_send(self): |
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if not is_address(self.str_recipient): |
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print(_('Invalid Bitcoin address')) |
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return |
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try: |
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amount = int(Decimal(self.str_amount) * COIN) |
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except Exception: |
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print(_('Invalid Amount')) |
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return |
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try: |
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fee = int(Decimal(self.str_fee) * COIN) |
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except Exception: |
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print(_('Invalid Fee')) |
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return |
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if self.wallet.has_password(): |
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password = self.password_dialog() |
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if not password: |
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return |
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else: |
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password = None |
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c = "" |
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while c != "y": |
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c = input("ok to send (y/n)?") |
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if c == "n": return |
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try: |
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tx = self.wallet.mktx(outputs=[PartialTxOutput.from_address_and_value(self.str_recipient, amount)], |
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password=password, |
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fee=fee) |
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except Exception as e: |
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print(repr(e)) |
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return |
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if self.str_description: |
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self.wallet.set_label(tx.txid(), self.str_description) |
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print(_("Please wait...")) |
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try: |
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self.network.run_from_another_thread(self.network.broadcast_transaction(tx)) |
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except TxBroadcastError as e: |
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msg = e.get_message_for_gui() |
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print(msg) |
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except BestEffortRequestFailed as e: |
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msg = repr(e) |
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print(msg) |
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else: |
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print(_('Payment sent.')) |
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#self.do_clear() |
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#self.update_contacts_tab() |
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def network_dialog(self): |
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print("use 'electrum setconfig server/proxy' to change your network settings") |
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return True |
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def settings_dialog(self): |
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print("use 'electrum setconfig' to change your settings") |
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return True |
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def password_dialog(self): |
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return getpass.getpass() |
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# XXX unused |
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def run_receive_tab(self, c): |
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#if c == 10: |
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# out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"]) |
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return |
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def run_contacts_tab(self, c): |
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pass
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