electrum-bitcoinprivate/gui/stdio.py

232 lines
7.5 KiB
Python

from decimal import Decimal
_ = lambda x:x
#from i18n import _
from electrum_bitcoinprivate import WalletStorage, Wallet
from electrum_bitcoinprivate.util import format_satoshis, set_verbosity
from electrum_bitcoinprivate.bitcoin import is_address, COIN, TYPE_ADDRESS
import getpass, datetime
# minimal fdisk like gui for console usage
# written by rofl0r, with some bits stolen from the text gui (ncurses)
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-bitcoinprivate create'")
exit()
if storage.is_encrypted():
password = getpass.getpass('Password:', stream=None)
storage.decrypt(password)
self.done = 0
self.last_balance = ""
set_verbosity(False)
self.str_recipient = ""
self.str_description = ""
self.str_amount = ""
self.str_fee = ""
self.wallet = Wallet(storage)
self.wallet.start_threads(self.network)
self.contacts = self.wallet.contacts
self.network.register_callback(self.on_network, ['updated', 'banner'])
self.commands = [_("[h] - displays this help text"), \
_("[i] - display transaction history"), \
_("[o] - enter payment order"), \
_("[p] - print stored payment order"), \
_("[s] - send stored payment order"), \
_("[r] - show own receipt addresses"), \
_("[c] - display contacts"), \
_("[b] - print server banner"), \
_("[q] - quit") ]
self.num_commands = len(self.commands)
def on_network(self, event, *args):
if event == 'updated':
self.updated()
elif event == 'banner':
self.print_banner()
def main_command(self):
self.print_balance()
c = input("enter command: ")
if c == "h" : self.print_commands()
elif c == "i" : self.print_history()
elif c == "o" : self.enter_order()
elif c == "p" : self.print_order()
elif c == "s" : self.send_order()
elif c == "r" : self.print_addresses()
elif c == "c" : self.print_contacts()
elif c == "b" : self.print_banner()
elif c == "n" : self.network_dialog()
elif c == "e" : self.settings_dialog()
elif c == "q" : self.done = 1
else: self.print_commands()
def updated(self):
s = self.get_balance()
if s != self.last_balance:
print(s)
self.last_balance = s
return True
def print_commands(self):
self.print_list(self.commands, "Available commands")
def print_history(self):
width = [20, 40, 14, 14]
delta = (80 - 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"
messages = []
for item in self.wallet.get_history():
tx_hash, height, conf, timestamp, delta, balance = item
if conf:
try:
time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
except Exception:
time_str = "unknown"
else:
time_str = 'unconfirmed'
label = self.wallet.get_label(tx_hash)
messages.append( format_str%( time_str, label, format_satoshis(delta, whitespaces=True), format_satoshis(balance, whitespaces=True) ) )
self.print_list(messages[::-1], format_str%( _("Date"), _("Description"), _("Amount"), _("Balance")))
def print_balance(self):
print(self.get_balance())
def get_balance(self):
if self.wallet.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" )
return(msg)
def print_contacts(self):
messages = map(lambda x: "%20s %45s "%(x[0], x[1][1]), self.contacts.items())
self.print_list(messages, "%19s %25s "%("Key", "Value"))
def print_addresses(self):
messages = map(lambda addr: "%30s %30s "%(addr, self.wallet.labels.get(addr,"")), self.wallet.get_addresses())
self.print_list(messages, "%19s %25s "%("Address", "Label"))
def print_order(self):
print("send order to " + self.str_recipient + ", amount: " + self.str_amount \
+ "\nfee: " + self.str_fee + ", desc: " + self.str_description)
def enter_order(self):
self.str_recipient = input("Pay to: ")
self.str_description = input("Description : ")
self.str_amount = input("Amount: ")
self.str_fee = input("Fee: ")
def send_order(self):
self.do_send()
def print_banner(self):
for i, x in enumerate( self.wallet.network.banner.split('\n') ):
print( x )
def print_list(self, lst, firstline):
lst = list(lst)
self.maxpos = len(lst)
if not self.maxpos: return
print(firstline)
for i in range(self.maxpos):
msg = lst[i] if i < len(lst) else ""
print(msg)
def main(self):
while self.done == 0: self.main_command()
def do_send(self):
if not is_address(self.str_recipient):
print(_('Invalid bitcoinprivate address'))
return
try:
amount = int(Decimal(self.str_amount) * COIN)
except Exception:
print(_('Invalid Amount'))
return
try:
fee = int(Decimal(self.str_fee) * COIN)
except Exception:
print(_('Invalid Fee'))
return
if self.wallet.has_password():
password = self.password_dialog()
if not password:
return
else:
password = None
c = ""
while c != "y":
c = input("ok to send (y/n)?")
if c == "n": return
try:
tx = self.wallet.mktx([(TYPE_ADDRESS, self.str_recipient, amount)], password, self.config, fee)
except Exception as e:
print(str(e))
return
if self.str_description:
self.wallet.labels[tx.txid()] = self.str_description
print(_("Please wait..."))
status, msg = self.network.broadcast(tx)
if status:
print(_('Payment sent.'))
#self.do_clear()
#self.update_contacts_tab()
else:
print(_('Error'))
def network_dialog(self):
print("use 'electrum-bitcoinprivate setconfig server/proxy' to change your network settings")
return True
def settings_dialog(self):
print("use 'electrum-bitcoinprivate setconfig' to change your settings")
return True
def password_dialog(self):
return getpass.getpass()
# XXX unused
def run_receive_tab(self, c):
#if c == 10:
# out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
return
def run_contacts_tab(self, c):
pass