You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
501 lines
17 KiB
501 lines
17 KiB
import curses, datetime, locale
|
|
from decimal import Decimal
|
|
_ = lambda x:x
|
|
from electrum.util import format_satoshis, set_verbosity
|
|
from electrum.util import StoreDict
|
|
from electrum.bitcoin import is_valid, COIN
|
|
|
|
from electrum import Wallet, WalletStorage
|
|
|
|
import tty, sys
|
|
|
|
|
|
class ElectrumGui:
|
|
|
|
def __init__(self, config, network, plugins):
|
|
|
|
self.config = config
|
|
self.network = network
|
|
storage = WalletStorage(config.get_wallet_path())
|
|
if not storage.file_exists:
|
|
print "Wallet not found. try 'electrum create'"
|
|
exit()
|
|
|
|
self.wallet = Wallet(storage)
|
|
self.wallet.start_threads(self.network)
|
|
self.contacts = StoreDict(self.config, 'contacts')
|
|
|
|
locale.setlocale(locale.LC_ALL, '')
|
|
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)
|
|
self.stdscr.border(0)
|
|
self.maxy, self.maxx = self.stdscr.getmaxyx()
|
|
self.set_cursor(0)
|
|
self.w = curses.newwin(10, 50, 5, 5)
|
|
|
|
set_verbosity(False)
|
|
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
|
|
|
|
if self.network:
|
|
self.network.register_callback(self.update, ['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):
|
|
self.update_history()
|
|
if self.tab == 0:
|
|
self.print_history()
|
|
self.refresh()
|
|
|
|
def print_history(self):
|
|
|
|
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"
|
|
|
|
if self.history is None:
|
|
self.update_history()
|
|
|
|
self.print_list(self.history[::-1], format_str%( _("Date"), _("Description"), _("Amount"), _("Balance")))
|
|
|
|
def update_history(self):
|
|
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"
|
|
|
|
b = 0
|
|
self.history = []
|
|
|
|
for item in self.wallet.get_history():
|
|
tx_hash, conf, value, timestamp, balance = item
|
|
if conf:
|
|
try:
|
|
time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
|
|
except Exception:
|
|
time_str = "------"
|
|
else:
|
|
time_str = 'pending'
|
|
|
|
label, is_default_label = self.wallet.get_label(tx_hash)
|
|
if len(label) > 40:
|
|
label = label[0:37] + '...'
|
|
self.history.append( format_str%( time_str, label, format_satoshis(value, whitespaces=True), format_satoshis(balance, whitespaces=True) ) )
|
|
|
|
|
|
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_unused_address(None)
|
|
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.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))
|
|
|
|
def print_banner(self):
|
|
if self.network:
|
|
self.print_list( self.network.banner.split('\n'))
|
|
|
|
def print_qr(self, data):
|
|
import qrcode, StringIO
|
|
s = StringIO.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')
|
|
for i, l in enumerate(lines):
|
|
l = l.encode("utf-8")
|
|
self.stdscr.addstr(i+5, 5, l, curses.color_pair(3))
|
|
|
|
def print_list(self, list, firstline = None):
|
|
self.maxpos = len(list)
|
|
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 = list[i] if i < len(list) 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
|
|
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 curses.unctrl(c) in ['^W', '^C', '^X', '^Q']: self.tab = -1
|
|
elif curses.unctrl(c) in ['^N']: self.network_dialog()
|
|
elif curses.unctrl(c) == '^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
|
|
if c in [8, 127, 263] and target:
|
|
target = target[:-1]
|
|
elif not is_num or curses.unctrl(c) in '0123456789.':
|
|
target += curses.unctrl(c)
|
|
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('Adress', ["Copy", "Pay to", "Edit label", "Delete"]).get('button')
|
|
key = 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[address] = s
|
|
|
|
def run_banner_tab(self, c):
|
|
self.show_message(repr(c))
|
|
pass
|
|
|
|
def main(self):
|
|
|
|
tty.setraw(sys.stdin)
|
|
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)
|
|
|
|
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_valid(self.str_recipient):
|
|
self.show_message(_('Invalid Bitcoin 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.use_encryption:
|
|
password = self.password_dialog()
|
|
if not password:
|
|
return
|
|
else:
|
|
password = None
|
|
|
|
try:
|
|
tx = self.wallet.mktx( [("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.hash()] = self.str_description
|
|
|
|
h = self.wallet.send_tx(tx)
|
|
self.show_message(_("Please wait..."), getchar=False)
|
|
self.wallet.tx_event.wait()
|
|
status, msg = self.wallet.receive_tx( h, tx )
|
|
|
|
if status:
|
|
self.show_message(_('Payment sent.'))
|
|
self.do_clear()
|
|
#self.update_contacts_tab()
|
|
else:
|
|
self.show_message(_('Error'))
|
|
|
|
|
|
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, map(lambda x: {'type':'button','label':x}, items), interval=1, y_pos = self.pos+3)
|
|
|
|
|
|
def network_dialog(self):
|
|
if not self.network: return
|
|
host, port, protocol, proxy_config, auto_connect = self.network.get_parameters()
|
|
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 = server.split(':')
|
|
except Exception:
|
|
self.show_message("Error:" + server + "\nIn doubt, type \"auto-connect\"")
|
|
return False
|
|
|
|
if out.get('proxy'):
|
|
proxy = self.parse_proxy_options(out.get('proxy'))
|
|
else:
|
|
proxy = None
|
|
|
|
self.network.set_parameters(host, port, protocol, proxy, auto_connect)
|
|
|
|
|
|
|
|
def settings_dialog(self):
|
|
fee = str(Decimal(self.wallet.fee_per_kb(self.config)) / 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(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(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 item.has_key('value'):
|
|
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
|
|
|