#!/usr/bin/env python
#
# Electrum - lightweight Bitcoin client
# Copyright (C) 2011 thomasv@gitorious
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import datetime
import thread, time, ast, sys, re
import socket, traceback
import pygtk
pygtk.require('2.0')
import gtk, gobject
from decimal import Decimal
from electrum.util import print_error
from electrum.bitcoin import is_valid
from electrum import mnemonic, pyqrnative, WalletStorage, Wallet
gtk.gdk.threads_init()
APP_NAME = "Electrum"
import platform
MONOSPACE_FONT = 'Lucida Console' if platform.system() == 'Windows' else 'monospace'
from electrum.util import format_satoshis
from electrum.network import DEFAULT_SERVERS
from electrum.bitcoin import MIN_RELAY_TX_FEE
def numbify(entry, is_int = False):
text = entry.get_text().strip()
chars = '0123456789'
if not is_int: chars +='.'
s = ''.join([i for i in text if i in chars])
if not is_int:
if '.' in s:
p = s.find('.')
s = s.replace('.','')
s = s[:p] + '.' + s[p:p+8]
try:
amount = int( Decimal(s) * 100000000 )
except:
amount = None
else:
try:
amount = int( s )
except:
amount = None
entry.set_text(s)
return amount
def show_seed_dialog(wallet, password, parent):
if not wallet.seed:
show_message("No seed")
return
try:
seed = wallet.decode_seed(password)
except:
show_message("Incorrect password")
return
dialog = gtk.MessageDialog(
parent = parent,
flags = gtk.DIALOG_MODAL,
buttons = gtk.BUTTONS_OK,
message_format = "Your wallet generation seed is:\n\n" + seed \
+ "\n\nPlease keep it in a safe place; if you lose it, you will not be able to restore your wallet.\n\n" \
+ "Equivalently, your wallet seed can be stored and recovered with the following mnemonic code:\n\n\"" + ' '.join(mnemonic.mn_encode(seed)) + "\"" )
dialog.set_title("Seed")
dialog.show()
dialog.run()
dialog.destroy()
def restore_create_dialog(wallet):
# ask if the user wants to create a new wallet, or recover from a seed.
# if he wants to recover, and nothing is found, do not create wallet
dialog = gtk.Dialog("electrum", parent=None,
flags=gtk.DIALOG_MODAL|gtk.DIALOG_NO_SEPARATOR,
buttons= ("create", 0, "restore",1, "cancel",2) )
label = gtk.Label("Wallet file not found.\nDo you want to create a new wallet,\n or to restore an existing one?" )
label.show()
dialog.vbox.pack_start(label)
dialog.show()
r = dialog.run()
dialog.destroy()
if r==2: return False
return 'restore' if r==1 else 'create'
def run_recovery_dialog(wallet):
message = "Please enter your wallet seed or the corresponding mnemonic list of words, and the gap limit of your wallet."
dialog = gtk.MessageDialog(
parent = None,
flags = gtk.DIALOG_MODAL,
buttons = gtk.BUTTONS_OK_CANCEL,
message_format = message)
vbox = dialog.vbox
dialog.set_default_response(gtk.RESPONSE_OK)
# ask seed, server and gap in the same dialog
seed_box = gtk.HBox()
seed_label = gtk.Label('Seed or mnemonic:')
seed_label.set_size_request(150,-1)
seed_box.pack_start(seed_label, False, False, 10)
seed_label.show()
seed_entry = gtk.Entry()
seed_entry.show()
seed_entry.set_size_request(450,-1)
seed_box.pack_start(seed_entry, False, False, 10)
add_help_button(seed_box, '.')
seed_box.show()
vbox.pack_start(seed_box, False, False, 5)
gap = gtk.HBox()
gap_label = gtk.Label('Gap limit:')
gap_label.set_size_request(150,10)
gap_label.show()
gap.pack_start(gap_label,False, False, 10)
gap_entry = gtk.Entry()
gap_entry.set_text("%d"%wallet.gap_limit)
gap_entry.connect('changed', numbify, True)
gap_entry.show()
gap.pack_start(gap_entry,False,False, 10)
add_help_button(gap, 'The maximum gap that is allowed between unused addresses in your wallet. During wallet recovery, this parameter is used to decide when to stop the recovery process. If you increase this value, you will need to remember it in order to be able to recover your wallet from seed.')
gap.show()
vbox.pack_start(gap, False,False, 5)
dialog.show()
r = dialog.run()
gap = gap_entry.get_text()
seed = seed_entry.get_text()
dialog.destroy()
if r==gtk.RESPONSE_CANCEL:
return False
try:
gap = int(gap)
except:
show_message("error")
return False
try:
seed.decode('hex')
except:
print_error("Warning: Not hex, trying decode")
seed = mnemonic.mn_decode( seed.split(' ') )
if not seed:
show_message("no seed")
return False
return seed, gap
def run_settings_dialog(wallet, parent):
message = "Here are the settings of your wallet. For more explanations, click on the question mark buttons next to each input field."
dialog = gtk.MessageDialog(
parent = parent,
flags = gtk.DIALOG_MODAL,
buttons = gtk.BUTTONS_OK_CANCEL,
message_format = message)
image = gtk.Image()
image.set_from_stock(gtk.STOCK_PREFERENCES, gtk.ICON_SIZE_DIALOG)
image.show()
dialog.set_image(image)
dialog.set_title("Settings")
vbox = dialog.vbox
dialog.set_default_response(gtk.RESPONSE_OK)
fee = gtk.HBox()
fee_entry = gtk.Entry()
fee_label = gtk.Label('Transaction fee:')
fee_label.set_size_request(150,10)
fee_label.show()
fee.pack_start(fee_label,False, False, 10)
fee_entry.set_text( str( Decimal(wallet.fee) /100000000 ) )
fee_entry.connect('changed', numbify, False)
fee_entry.show()
fee.pack_start(fee_entry,False,False, 10)
add_help_button(fee, 'Fee per kilobyte of transaction. Recommended value:0.0001')
fee.show()
vbox.pack_start(fee, False,False, 5)
nz = gtk.HBox()
nz_entry = gtk.Entry()
nz_label = gtk.Label('Display zeros:')
nz_label.set_size_request(150,10)
nz_label.show()
nz.pack_start(nz_label,False, False, 10)
nz_entry.set_text( str( wallet.num_zeros ))
nz_entry.connect('changed', numbify, True)
nz_entry.show()
nz.pack_start(nz_entry,False,False, 10)
add_help_button(nz, "Number of zeros displayed after the decimal point.\nFor example, if this number is 2, then '5.' is displayed as '5.00'")
nz.show()
vbox.pack_start(nz, False,False, 5)
# gui setting
gui_box = gtk.HBox()
gui_label = gtk.Label('Default GUI:')
gui_label.set_size_request(150,10)
gui_label.show()
gui_box.pack_start(gui_label,False, False, 10)
gui_combo = gtk.combo_box_new_text()
gui_names = ['lite', 'classic', 'gtk', 'text']
for name in gui_names: gui_combo.append_text(name.capitalize())
gui_combo.show()
gui_box.pack_start(gui_combo,False, False, 10)
gui_combo.set_active( gui_names.index( wallet.config.get("gui","lite")) )
gui_box.show()
add_help_button(gui_box, "Select which GUI mode to use at start up.")
vbox.pack_start(gui_box, False,False, 5)
dialog.show()
r = dialog.run()
fee = fee_entry.get_text()
nz = nz_entry.get_text()
gui = gui_names[ gui_combo.get_active()]
dialog.destroy()
if r==gtk.RESPONSE_CANCEL:
return
try:
fee = int( 100000000 * Decimal(fee) )
except:
show_message("error")
return
wallet.set_fee(fee)
try:
nz = int( nz )
if nz>8: nz = 8
except:
show_message("error")
return
if wallet.num_zeros != nz:
wallet.num_zeros = nz
wallet.save()
wallet.config.set_key('gui',gui,True)
def run_network_dialog( wallet, parent ):
image = gtk.Image()
image.set_from_stock(gtk.STOCK_NETWORK, gtk.ICON_SIZE_DIALOG)
interface = wallet.network.interface
if parent:
if interface.is_connected:
status = "Connected to %s:%d\n%d blocks"%(interface.host, interface.port, wallet.network.blockchain.height)
else:
status = "Not connected"
else:
import random
status = "Please choose a server.\nSelect cancel if you are offline."
server = interface.server
servers = wallet.network.get_servers()
dialog = gtk.MessageDialog( parent, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, status)
dialog.set_title("Server")
dialog.set_image(image)
image.show()
vbox = dialog.vbox
host_box = gtk.HBox()
host_label = gtk.Label('Connect to:')
host_label.set_size_request(100,-1)
host_label.show()
host_box.pack_start(host_label, False, False, 10)
host_entry = gtk.Entry()
host_entry.set_size_request(200,-1)
host_entry.set_text(server)
host_entry.show()
host_box.pack_start(host_entry, False, False, 10)
add_help_button(host_box, 'The name and port number of your Electrum server, separated by a colon. Example: "ecdsa.org:50000". If no port number is provided, port 50000 will be tried. Some servers allow you to connect through http (port 80) or https (port 443)')
host_box.show()
p_box = gtk.HBox(False, 10)
p_box.show()
p_label = gtk.Label('Protocol:')
p_label.set_size_request(100,-1)
p_label.show()
p_box.pack_start(p_label, False, False, 10)
radio1 = gtk.RadioButton(None, "tcp")
p_box.pack_start(radio1, True, True, 0)
radio1.show()
radio2 = gtk.RadioButton(radio1, "http")
p_box.pack_start(radio2, True, True, 0)
radio2.show()
def current_line():
return unicode(host_entry.get_text()).split(':')
def set_button(protocol):
if protocol == 't':
radio1.set_active(1)
elif protocol == 'h':
radio2.set_active(1)
def set_protocol(protocol):
host = current_line()[0]
pp = servers[host]
if protocol not in pp.keys():
protocol = pp.keys()[0]
set_button(protocol)
port = pp[protocol]
host_entry.set_text( host + ':' + port + ':' + protocol)
radio1.connect("toggled", lambda x,y:set_protocol('t'), "radio button 1")
radio2.connect("toggled", lambda x,y:set_protocol('h'), "radio button 1")
server_list = gtk.ListStore(str)
for host in servers.keys():
server_list.append([host])
treeview = gtk.TreeView(model=server_list)
treeview.show()
if interface.servers:
label = 'Active Servers'
else:
label = 'Default Servers'
tvcolumn = gtk.TreeViewColumn(label)
treeview.append_column(tvcolumn)
cell = gtk.CellRendererText()
tvcolumn.pack_start(cell, False)
tvcolumn.add_attribute(cell, 'text', 0)
scroll = gtk.ScrolledWindow()
scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scroll.add(treeview)
scroll.show()
vbox.pack_start(host_box, False,False, 5)
vbox.pack_start(p_box, True, True, 0)
vbox.pack_start(scroll)
def my_treeview_cb(treeview):
path, view_column = treeview.get_cursor()
host = server_list.get_value( server_list.get_iter(path), 0)
pp = servers[host]
if 't' in pp.keys():
protocol = 't'
else:
protocol = pp.keys()[0]
port = pp[protocol]
host_entry.set_text( host + ':' + port + ':' + protocol)
set_button(protocol)
treeview.connect('cursor-changed', my_treeview_cb)
dialog.show()
r = dialog.run()
server = host_entry.get_text()
dialog.destroy()
if r==gtk.RESPONSE_CANCEL:
return False
try:
interface.set_server(server)
except:
show_message("error:" + server)
return False
if parent:
wallet.config.set_key("server", server, True)
return True
def show_message(message, parent=None):
dialog = gtk.MessageDialog(
parent = parent,
flags = gtk.DIALOG_MODAL,
buttons = gtk.BUTTONS_CLOSE,
message_format = message )
dialog.show()
dialog.run()
dialog.destroy()
def password_line(label):
password = gtk.HBox()
password_label = gtk.Label(label)
password_label.set_size_request(120,10)
password_label.show()
password.pack_start(password_label,False, False, 10)
password_entry = gtk.Entry()
password_entry.set_size_request(300,-1)
password_entry.set_visibility(False)
password_entry.show()
password.pack_start(password_entry,False,False, 10)
password.show()
return password, password_entry
def password_dialog(parent):
dialog = gtk.MessageDialog( parent, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, "Please enter your password.")
dialog.get_image().set_visible(False)
current_pw, current_pw_entry = password_line('Password:')
current_pw_entry.connect("activate", lambda entry, dialog, response: dialog.response(response), dialog, gtk.RESPONSE_OK)
dialog.vbox.pack_start(current_pw, False, True, 0)
dialog.show()
result = dialog.run()
pw = current_pw_entry.get_text()
dialog.destroy()
if result != gtk.RESPONSE_CANCEL: return pw
def change_password_dialog(wallet, parent, icon):
if not wallet.seed:
show_message("No seed")
return
if parent:
msg = 'Your wallet is encrypted. Use this dialog to change the password. To disable wallet encryption, enter an empty new password.' if wallet.use_encryption else 'Your wallet keys are not encrypted'
else:
msg = "Please choose a password to encrypt your wallet keys"
dialog = gtk.MessageDialog( parent, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, msg)
dialog.set_title("Change password")
image = gtk.Image()
image.set_from_stock(gtk.STOCK_DIALOG_AUTHENTICATION, gtk.ICON_SIZE_DIALOG)
image.show()
dialog.set_image(image)
if wallet.use_encryption:
current_pw, current_pw_entry = password_line('Current password:')
dialog.vbox.pack_start(current_pw, False, True, 0)
password, password_entry = password_line('New password:')
dialog.vbox.pack_start(password, False, True, 5)
password2, password2_entry = password_line('Confirm password:')
dialog.vbox.pack_start(password2, False, True, 5)
dialog.show()
result = dialog.run()
password = current_pw_entry.get_text() if wallet.use_encryption else None
new_password = password_entry.get_text()
new_password2 = password2_entry.get_text()
dialog.destroy()
if result == gtk.RESPONSE_CANCEL:
return
try:
seed = wallet.decode_seed(password)
except:
show_message("Incorrect password")
return
if new_password != new_password2:
show_message("passwords do not match")
return
wallet.update_password(seed, password, new_password)
if icon:
if wallet.use_encryption:
icon.set_tooltip_text('wallet is encrypted')
else:
icon.set_tooltip_text('wallet is unencrypted')
def add_help_button(hbox, message):
button = gtk.Button('?')
button.connect("clicked", lambda x: show_message(message))
button.show()
hbox.pack_start(button,False, False)
class MyWindow(gtk.Window): __gsignals__ = dict( mykeypress = (gobject.SIGNAL_RUN_LAST | gobject.SIGNAL_ACTION, None, (str,)) )
gobject.type_register(MyWindow)
gtk.binding_entry_add_signal(MyWindow, gtk.keysyms.W, gtk.gdk.CONTROL_MASK, 'mykeypress', str, 'ctrl+W')
gtk.binding_entry_add_signal(MyWindow, gtk.keysyms.Q, gtk.gdk.CONTROL_MASK, 'mykeypress', str, 'ctrl+Q')
class ElectrumWindow:
def show_message(self, msg):
show_message(msg, self.window)
def __init__(self, wallet, config):
self.config = config
self.wallet = wallet
self.funds_error = False # True if not enough funds
self.num_zeros = int(self.config.get('num_zeros',0))
self.window = MyWindow(gtk.WINDOW_TOPLEVEL)
title = 'Electrum ' + self.wallet.electrum_version + ' - ' + self.config.path
if not self.wallet.seed: title += ' [seedless]'
self.window.set_title(title)
self.window.connect("destroy", gtk.main_quit)
self.window.set_border_width(0)
self.window.connect('mykeypress', gtk.main_quit)
self.window.set_default_size(720, 350)
self.wallet_updated = False
vbox = gtk.VBox()
self.notebook = gtk.Notebook()
self.create_history_tab()
if self.wallet.seed:
self.create_send_tab()
self.create_recv_tab()
self.create_book_tab()
self.create_about_tab()
self.notebook.show()
vbox.pack_start(self.notebook, True, True, 2)
self.status_bar = gtk.Statusbar()
vbox.pack_start(self.status_bar, False, False, 0)
self.status_image = gtk.Image()
self.status_image.set_from_stock(gtk.STOCK_NO, gtk.ICON_SIZE_MENU)
self.status_image.set_alignment(True, 0.5 )
self.status_image.show()
self.network_button = gtk.Button()
self.network_button.connect("clicked", lambda x: run_network_dialog(self.wallet, self.window) )
self.network_button.add(self.status_image)
self.network_button.set_relief(gtk.RELIEF_NONE)
self.network_button.show()
self.status_bar.pack_end(self.network_button, False, False)
if self.wallet.seed:
def seedb(w, wallet):
if wallet.use_encryption:
password = password_dialog(self.window)
if not password: return
else: password = None
show_seed_dialog(wallet, password, self.window)
button = gtk.Button('S')
button.connect("clicked", seedb, wallet )
button.set_relief(gtk.RELIEF_NONE)
button.show()
self.status_bar.pack_end(button,False, False)
settings_icon = gtk.Image()
settings_icon.set_from_stock(gtk.STOCK_PREFERENCES, gtk.ICON_SIZE_MENU)
settings_icon.set_alignment(0.5, 0.5)
settings_icon.set_size_request(16,16 )
settings_icon.show()
prefs_button = gtk.Button()
prefs_button.connect("clicked", lambda x: run_settings_dialog(self.wallet, self.window) )
prefs_button.add(settings_icon)
prefs_button.set_tooltip_text("Settings")
prefs_button.set_relief(gtk.RELIEF_NONE)
prefs_button.show()
self.status_bar.pack_end(prefs_button,False,False)
pw_icon = gtk.Image()
pw_icon.set_from_stock(gtk.STOCK_DIALOG_AUTHENTICATION, gtk.ICON_SIZE_MENU)
pw_icon.set_alignment(0.5, 0.5)
pw_icon.set_size_request(16,16 )
pw_icon.show()
if self.wallet.seed:
password_button = gtk.Button()
password_button.connect("clicked", lambda x: change_password_dialog(self.wallet, self.window, pw_icon))
password_button.add(pw_icon)
password_button.set_relief(gtk.RELIEF_NONE)
password_button.show()
self.status_bar.pack_end(password_button,False,False)
self.window.add(vbox)
self.window.show_all()
#self.fee_box.hide()
self.context_id = self.status_bar.get_context_id("statusbar")
self.update_status_bar()
self.wallet.network.register_callback('updated', self.update_callback)
def update_status_bar_thread():
while True:
gobject.idle_add( self.update_status_bar )
time.sleep(0.5)
def check_recipient_thread():
old_r = ''
while True:
time.sleep(0.5)
if self.payto_entry.is_focus():
continue
r = self.payto_entry.get_text()
if r != old_r:
old_r = r
r = r.strip()
if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r):
try:
to_address = self.wallet.get_alias(r, interactive=False)
except:
continue
if to_address:
s = r + ' <' + to_address + '>'
gobject.idle_add( lambda: self.payto_entry.set_text(s) )
thread.start_new_thread(update_status_bar_thread, ())
if self.wallet.seed:
thread.start_new_thread(check_recipient_thread, ())
self.notebook.set_current_page(0)
def update_callback(self):
self.wallet_updated = True
def add_tab(self, page, name):
tab_label = gtk.Label(name)
tab_label.show()
self.notebook.append_page(page, tab_label)
def create_send_tab(self):
page = vbox = gtk.VBox()
page.show()
payto = gtk.HBox()
payto_label = gtk.Label('Pay to:')
payto_label.set_size_request(100,-1)
payto.pack_start(payto_label, False)
payto_entry = gtk.Entry()
payto_entry.set_size_request(450, 26)
payto.pack_start(payto_entry, False)
vbox.pack_start(payto, False, False, 5)
message = gtk.HBox()
message_label = gtk.Label('Description:')
message_label.set_size_request(100,-1)
message.pack_start(message_label, False)
message_entry = gtk.Entry()
message_entry.set_size_request(450, 26)
message.pack_start(message_entry, False)
vbox.pack_start(message, False, False, 5)
amount_box = gtk.HBox()
amount_label = gtk.Label('Amount:')
amount_label.set_size_request(100,-1)
amount_box.pack_start(amount_label, False)
amount_entry = gtk.Entry()
amount_entry.set_size_request(120, -1)
amount_box.pack_start(amount_entry, False)
vbox.pack_start(amount_box, False, False, 5)
self.fee_box = fee_box = gtk.HBox()
fee_label = gtk.Label('Fee:')
fee_label.set_size_request(100,-1)
fee_box.pack_start(fee_label, False)
fee_entry = gtk.Entry()
fee_entry.set_size_request(60, 26)
fee_box.pack_start(fee_entry, False)
vbox.pack_start(fee_box, False, False, 5)
end_box = gtk.HBox()
empty_label = gtk.Label('')
empty_label.set_size_request(100,-1)
end_box.pack_start(empty_label, False)
send_button = gtk.Button("Send")
send_button.show()
end_box.pack_start(send_button, False, False, 0)
clear_button = gtk.Button("Clear")
clear_button.show()
end_box.pack_start(clear_button, False, False, 15)
send_button.connect("clicked", self.do_send, (payto_entry, message_entry, amount_entry, fee_entry))
clear_button.connect("clicked", self.do_clear, (payto_entry, message_entry, amount_entry, fee_entry))
vbox.pack_start(end_box, False, False, 5)
# display this line only if there is a signature
payto_sig = gtk.HBox()
payto_sig_id = gtk.Label('')
payto_sig.pack_start(payto_sig_id, False)
vbox.pack_start(payto_sig, True, True, 5)
self.user_fee = False
def entry_changed( entry, is_fee ):
self.funds_error = False
amount = numbify(amount_entry)
fee = numbify(fee_entry)
if not is_fee: fee = None
if amount is None:
return
inputs, total, fee = self.wallet.choose_tx_inputs( amount, fee )
if not is_fee:
fee_entry.set_text( str( Decimal( fee ) / 100000000 ) )
self.fee_box.show()
if inputs:
amount_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#000000"))
fee_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#000000"))
send_button.set_sensitive(True)
else:
send_button.set_sensitive(False)
amount_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#cc0000"))
fee_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#cc0000"))
self.funds_error = True
amount_entry.connect('changed', entry_changed, False)
fee_entry.connect('changed', entry_changed, True)
self.payto_entry = payto_entry
self.payto_fee_entry = fee_entry
self.payto_sig_id = payto_sig_id
self.payto_sig = payto_sig
self.amount_entry = amount_entry
self.message_entry = message_entry
self.add_tab(page, 'Send')
def set_frozen(self,entry,frozen):
if frozen:
entry.set_editable(False)
entry.set_has_frame(False)
entry.modify_base(gtk.STATE_NORMAL, gtk.gdk.color_parse("#eeeeee"))
else:
entry.set_editable(True)
entry.set_has_frame(True)
entry.modify_base(gtk.STATE_NORMAL, gtk.gdk.color_parse("#ffffff"))
def set_url(self, url):
payto, amount, label, message, signature, identity, url = self.wallet.parse_url(url, self.show_message, self.question)
self.notebook.set_current_page(1)
self.payto_entry.set_text(payto)
self.message_entry.set_text(message)
self.amount_entry.set_text(amount)
if identity:
self.set_frozen(self.payto_entry,True)
self.set_frozen(self.amount_entry,True)
self.set_frozen(self.message_entry,True)
self.payto_sig_id.set_text( ' The bitcoin URI was signed by ' + identity )
else:
self.payto_sig.set_visible(False)
def create_about_tab(self):
import pango
page = gtk.VBox()
page.show()
tv = gtk.TextView()
tv.set_editable(False)
tv.set_cursor_visible(False)
tv.modify_font(pango.FontDescription(MONOSPACE_FONT))
scroll = gtk.ScrolledWindow()
scroll.add(tv)
page.pack_start(scroll)
self.info = tv.get_buffer()
self.add_tab(page, 'Wall')
def do_clear(self, w, data):
self.payto_sig.set_visible(False)
self.payto_fee_entry.set_text('')
for entry in [self.payto_entry,self.amount_entry,self.message_entry]:
self.set_frozen(entry,False)
entry.set_text('')
def question(self,msg):
dialog = gtk.MessageDialog( self.window, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, msg)
dialog.show()
result = dialog.run()
dialog.destroy()
return result == gtk.RESPONSE_OK
def do_send(self, w, data):
payto_entry, label_entry, amount_entry, fee_entry = data
label = label_entry.get_text()
r = payto_entry.get_text()
r = r.strip()
m1 = re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r)
m2 = re.match('(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+) \<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
if m1:
to_address = self.wallet.get_alias(r, True, self.show_message, self.question)
if not to_address:
return
else:
self.update_sending_tab()
elif m2:
to_address = m2.group(5)
else:
to_address = r
if not is_valid(to_address):
self.show_message( "invalid bitcoin address:\n"+to_address)
return
try:
amount = int( Decimal(amount_entry.get_text()) * 100000000 )
except:
self.show_message( "invalid amount")
return
try:
fee = int( Decimal(fee_entry.get_text()) * 100000000 )
except:
self.show_message( "invalid fee")
return
if self.wallet.use_encryption:
password = password_dialog(self.window)
if not password:
return
else:
password = None
try:
tx = self.wallet.mktx( [(to_address, amount)], password, fee )
except BaseException, e:
self.show_message(str(e))
return
if tx.requires_fee(self.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
self.show_message( "This transaction requires a higher fee, or it will not be propagated by the network." )
return
if label:
self.wallet.labels[tx.hash()] = label
status, msg = self.wallet.sendtx( tx )
if status:
self.show_message( "payment sent.\n" + msg )
payto_entry.set_text("")
label_entry.set_text("")
amount_entry.set_text("")
fee_entry.set_text("")
#self.fee_box.hide()
self.update_sending_tab()
else:
self.show_message( msg )
def treeview_button_press(self, treeview, event):
if event.type == gtk.gdk._2BUTTON_PRESS:
c = treeview.get_cursor()[0]
if treeview == self.history_treeview:
tx_details = self.history_list.get_value( self.history_list.get_iter(c), 8)
self.show_message(tx_details)
elif treeview == self.contacts_treeview:
m = self.addressbook_list.get_value( self.addressbook_list.get_iter(c), 0)
#a = self.wallet.aliases.get(m)
#if a:
# if a[0] in self.wallet.authorities.keys():
# s = self.wallet.authorities.get(a[0])
# else:
# s = "self-signed"
# msg = 'Alias: '+ m + '\nTarget address: '+ a[1] + '\n\nSigned by: ' + s + '\nSigning address:' + a[0]
# self.show_message(msg)
def treeview_key_press(self, treeview, event):
c = treeview.get_cursor()[0]
if event.keyval == gtk.keysyms.Up:
if c and c[0] == 0:
treeview.parent.grab_focus()
treeview.set_cursor((0,))
elif event.keyval == gtk.keysyms.Return:
if treeview == self.history_treeview:
tx_details = self.history_list.get_value( self.history_list.get_iter(c), 8)
self.show_message(tx_details)
elif treeview == self.contacts_treeview:
m = self.addressbook_list.get_value( self.addressbook_list.get_iter(c), 0)
#a = self.wallet.aliases.get(m)
#if a:
# if a[0] in self.wallet.authorities.keys():
# s = self.wallet.authorities.get(a[0])
# else:
# s = "self"
# msg = 'Alias:'+ m + '\n\nTarget: '+ a[1] + '\nSigned by: ' + s + '\nSigning address:' + a[0]
# self.show_message(msg)
return False
def create_history_tab(self):
self.history_list = gtk.ListStore(str, str, str, str, 'gboolean', str, str, str, str)
treeview = gtk.TreeView(model=self.history_list)
self.history_treeview = treeview
treeview.set_tooltip_column(7)
treeview.show()
treeview.connect('key-press-event', self.treeview_key_press)
treeview.connect('button-press-event', self.treeview_button_press)
tvcolumn = gtk.TreeViewColumn('')
treeview.append_column(tvcolumn)
cell = gtk.CellRendererPixbuf()
tvcolumn.pack_start(cell, False)
tvcolumn.set_attributes(cell, stock_id=1)
tvcolumn = gtk.TreeViewColumn('Date')
treeview.append_column(tvcolumn)
cell = gtk.CellRendererText()
tvcolumn.pack_start(cell, False)
tvcolumn.add_attribute(cell, 'text', 2)
tvcolumn = gtk.TreeViewColumn('Description')
treeview.append_column(tvcolumn)
cell = gtk.CellRendererText()
cell.set_property('foreground', 'grey')
cell.set_property('family', MONOSPACE_FONT)
cell.set_property('editable', True)
def edited_cb(cell, path, new_text, h_list):
tx = h_list.get_value( h_list.get_iter(path), 0)
self.wallet.labels[tx] = new_text
self.wallet.save()
self.update_history_tab()
cell.connect('edited', edited_cb, self.history_list)
def editing_started(cell, entry, path, h_list):
tx = h_list.get_value( h_list.get_iter(path), 0)
if not self.wallet.labels.get(tx): entry.set_text('')
cell.connect('editing-started', editing_started, self.history_list)
tvcolumn.set_expand(True)
tvcolumn.pack_start(cell, True)
tvcolumn.set_attributes(cell, text=3, foreground_set = 4)
tvcolumn = gtk.TreeViewColumn('Amount')
treeview.append_column(tvcolumn)
cell = gtk.CellRendererText()
cell.set_alignment(1, 0.5)
cell.set_property('family', MONOSPACE_FONT)
tvcolumn.pack_start(cell, False)
tvcolumn.add_attribute(cell, 'text', 5)
tvcolumn = gtk.TreeViewColumn('Balance')
treeview.append_column(tvcolumn)
cell = gtk.CellRendererText()
cell.set_alignment(1, 0.5)
cell.set_property('family', MONOSPACE_FONT)
tvcolumn.pack_start(cell, False)
tvcolumn.add_attribute(cell, 'text', 6)
tvcolumn = gtk.TreeViewColumn('Tooltip')
treeview.append_column(tvcolumn)
cell = gtk.CellRendererText()
tvcolumn.pack_start(cell, False)
tvcolumn.add_attribute(cell, 'text', 7)
tvcolumn.set_visible(False)
scroll = gtk.ScrolledWindow()
scroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
scroll.add(treeview)
self.add_tab(scroll, 'History')
self.update_history_tab()
def create_recv_tab(self):
self.recv_list = gtk.ListStore(str, str, str)
self.add_tab( self.make_address_list(True), 'Receive')
self.update_receiving_tab()
def create_book_tab(self):
self.addressbook_list = gtk.ListStore(str, str, str)
self.add_tab( self.make_address_list(False), 'Contacts')
self.update_sending_tab()
def make_address_list(self, is_recv):
liststore = self.recv_list if is_recv else self.addressbook_list
treeview = gtk.TreeView(model= liststore)
treeview.connect('key-press-event', self.treeview_key_press)
treeview.connect('button-press-event', self.treeview_button_press)
treeview.show()
if not is_recv:
self.contacts_treeview = treeview
tvcolumn = gtk.TreeViewColumn('Address')
treeview.append_column(tvcolumn)
cell = gtk.CellRendererText()
cell.set_property('family', MONOSPACE_FONT)
tvcolumn.pack_start(cell, True)
tvcolumn.add_attribute(cell, 'text', 0)
tvcolumn = gtk.TreeViewColumn('Label')
tvcolumn.set_expand(True)
treeview.append_column(tvcolumn)
cell = gtk.CellRendererText()
cell.set_property('editable', True)
def edited_cb2(cell, path, new_text, liststore):
address = liststore.get_value( liststore.get_iter(path), 0)
self.wallet.labels[address] = new_text
self.wallet.save()
self.update_receiving_tab()
self.update_sending_tab()
self.update_history_tab()
cell.connect('edited', edited_cb2, liststore)
tvcolumn.pack_start(cell, True)
tvcolumn.add_attribute(cell, 'text', 1)
tvcolumn = gtk.TreeViewColumn('Tx')
treeview.append_column(tvcolumn)
cell = gtk.CellRendererText()
tvcolumn.pack_start(cell, True)
tvcolumn.add_attribute(cell, 'text', 2)
scroll = gtk.ScrolledWindow()
scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scroll.add(treeview)
hbox = gtk.HBox()
if not is_recv:
button = gtk.Button("New")
button.connect("clicked", self.newaddress_dialog)
button.show()
hbox.pack_start(button,False)
def showqrcode(w, treeview, liststore):
path, col = treeview.get_cursor()
if not path: return
address = liststore.get_value(liststore.get_iter(path), 0)
qr = pyqrnative.QRCode(4, pyqrnative.QRErrorCorrectLevel.H)
qr.addData(address)
qr.make()
boxsize = 7
size = qr.getModuleCount()*boxsize
def area_expose_cb(area, event):
style = area.get_style()
k = qr.getModuleCount()
for r in range(k):
for c in range(k):
gc = style.black_gc if qr.isDark(r, c) else style.white_gc
area.window.draw_rectangle(gc, True, c*boxsize, r*boxsize, boxsize, boxsize)
area = gtk.DrawingArea()
area.set_size_request(size, size)
area.connect("expose-event", area_expose_cb)
area.show()
dialog = gtk.Dialog(address, parent=self.window, flags=gtk.DIALOG_MODAL|gtk.DIALOG_NO_SEPARATOR, buttons = ("ok",1))
dialog.vbox.add(area)
dialog.run()
dialog.destroy()
button = gtk.Button("QR")
button.connect("clicked", showqrcode, treeview, liststore)
button.show()
hbox.pack_start(button,False)
button = gtk.Button("Copy to clipboard")
def copy2clipboard(w, treeview, liststore):
import platform
path, col = treeview.get_cursor()
if path:
address = liststore.get_value( liststore.get_iter(path), 0)
if platform.system() == 'Windows':
from Tkinter import Tk
r = Tk()
r.withdraw()
r.clipboard_clear()
r.clipboard_append( address )
r.destroy()
else:
c = gtk.clipboard_get()
c.set_text( address )
button.connect("clicked", copy2clipboard, treeview, liststore)
button.show()
hbox.pack_start(button,False)
if not is_recv:
button = gtk.Button("Pay to")
def payto(w, treeview, liststore):
path, col = treeview.get_cursor()
if path:
address = liststore.get_value( liststore.get_iter(path), 0)
self.payto_entry.set_text( address )
self.notebook.set_current_page(1)
self.amount_entry.grab_focus()
button.connect("clicked", payto, treeview, liststore)
button.show()
hbox.pack_start(button,False)
vbox = gtk.VBox()
vbox.pack_start(scroll,True)
vbox.pack_start(hbox, False)
return vbox
def update_status_bar(self):
interface = self.wallet.network.interface
if self.funds_error:
text = "Not enough funds"
elif interface and interface.is_connected:
self.network_button.set_tooltip_text("Connected to %s:%d.\n%d blocks"%(interface.host, interface.port, self.wallet.network.blockchain.height))
if not self.wallet.up_to_date:
self.status_image.set_from_stock(gtk.STOCK_REFRESH, gtk.ICON_SIZE_MENU)
text = "Synchronizing..."
else:
self.status_image.set_from_stock(gtk.STOCK_YES, gtk.ICON_SIZE_MENU)
self.network_button.set_tooltip_text("Connected to %s:%d.\n%d blocks"%(interface.host, interface.port, self.wallet.network.blockchain.height))
c, u = self.wallet.get_balance()
text = "Balance: %s "%( format_satoshis(c,False,self.num_zeros) )
if u: text += "[%s unconfirmed]"%( format_satoshis(u,True,self.num_zeros).strip() )
else:
self.status_image.set_from_stock(gtk.STOCK_NO, gtk.ICON_SIZE_MENU)
self.network_button.set_tooltip_text("Not connected.")
text = "Not connected"
self.status_bar.pop(self.context_id)
self.status_bar.push(self.context_id, text)
if self.wallet.up_to_date and self.wallet_updated:
self.update_history_tab()
self.update_receiving_tab()
# addressbook too...
self.info.set_text( self.wallet.network.banner )
self.wallet_updated = False
def update_receiving_tab(self):
self.recv_list.clear()
for address in self.wallet.addresses(True):
if self.wallet.is_change(address):continue
label = self.wallet.labels.get(address)
h = self.wallet.history.get(address,[])
n = len(h)
tx = "None" if n==0 else "%d"%n
self.recv_list.append((address, label, tx ))
def update_sending_tab(self):
# detect addresses that are not mine in history, add them here...
self.addressbook_list.clear()
#for alias, v in self.wallet.aliases.items():
# s, target = v
# label = self.wallet.labels.get(alias)
# self.addressbook_list.append((alias, label, '-'))
for address in self.wallet.addressbook:
label = self.wallet.labels.get(address)
n = self.wallet.get_num_tx(address)
self.addressbook_list.append((address, label, "%d"%n))
def update_history_tab(self):
cursor = self.history_treeview.get_cursor()[0]
self.history_list.clear()
for item in self.wallet.get_tx_history():
tx_hash, conf, is_mine, value, fee, balance, timestamp = item
if conf > 0:
try:
time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
except:
time_str = "------"
conf_icon = gtk.STOCK_APPLY
elif conf == -1:
time_str = 'unverified'
conf_icon = None
else:
time_str = 'pending'
conf_icon = gtk.STOCK_EXECUTE
label, is_default_label = self.wallet.get_label(tx_hash)
tooltip = tx_hash + "\n%d confirmations"%conf if tx_hash else ''
details = self.get_tx_details(tx_hash)
self.history_list.prepend( [tx_hash, conf_icon, time_str, label, is_default_label,
format_satoshis(value,True,self.num_zeros, whitespaces=True),
format_satoshis(balance,False,self.num_zeros, whitespaces=True), tooltip, details] )
if cursor: self.history_treeview.set_cursor( cursor )
def get_tx_details(self, tx_hash):
import datetime
if not tx_hash: return ''
tx = self.wallet.transactions.get(tx_hash)
is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
conf, timestamp = self.wallet.verifier.get_confirmations(tx_hash)
if timestamp:
time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
else:
time_str = 'pending'
inputs = map(lambda x: x.get('address'), tx.inputs)
outputs = map(lambda x: x.get('address'), tx.d['outputs'])
tx_details = "Transaction Details" +"\n\n" \
+ "Transaction ID:\n" + tx_hash + "\n\n" \
+ "Status: %d confirmations\n"%conf
if is_mine:
if fee:
tx_details += "Amount sent: %s\n"% format_satoshis(v-fee, False) \
+ "Transaction fee: %s\n"% format_satoshis(fee, False)
else:
tx_details += "Amount sent: %s\n"% format_satoshis(v, False) \
+ "Transaction fee: unknown\n"
else:
tx_details += "Amount received: %s\n"% format_satoshis(v, False) \
tx_details += "Date: %s\n\n"%time_str \
+ "Inputs:\n-"+ '\n-'.join(inputs) + "\n\n" \
+ "Outputs:\n-"+ '\n-'.join(outputs)
return tx_details
def newaddress_dialog(self, w):
title = "New Contact"
dialog = gtk.Dialog(title, parent=self.window,
flags=gtk.DIALOG_MODAL|gtk.DIALOG_NO_SEPARATOR,
buttons= ("cancel", 0, "ok",1) )
dialog.show()
label = gtk.HBox()
label_label = gtk.Label('Label:')
label_label.set_size_request(120,10)
label_label.show()
label.pack_start(label_label)
label_entry = gtk.Entry()
label_entry.show()
label.pack_start(label_entry)
label.show()
dialog.vbox.pack_start(label, False, True, 5)
address = gtk.HBox()
address_label = gtk.Label('Address:')
address_label.set_size_request(120,10)
address_label.show()
address.pack_start(address_label)
address_entry = gtk.Entry()
address_entry.show()
address.pack_start(address_entry)
address.show()
dialog.vbox.pack_start(address, False, True, 5)
result = dialog.run()
address = address_entry.get_text()
label = label_entry.get_text()
dialog.destroy()
if result == 1:
if is_valid(address):
self.wallet.add_contact(address,label)
self.update_sending_tab()
else:
errorDialog = gtk.MessageDialog(
parent=self.window,
flags=gtk.DIALOG_MODAL,
buttons= gtk.BUTTONS_CLOSE,
message_format = "Invalid address")
errorDialog.show()
errorDialog.run()
errorDialog.destroy()
class ElectrumGui():
def __init__(self, config, network):
self.network = network
self.config = config
storage = WalletStorage(config)
if not storage.file_exists:
print "Wallet not found. try 'electrum create'"
exit()
self.wallet = Wallet(storage)
self.wallet.start_threads(network)
def main(self, url=None):
ew = ElectrumWindow(self.wallet, self.config)
if url: ew.set_url(url)
gtk.main()
def restore_or_create(self):
return restore_create_dialog(self.wallet)
def seed_dialog(self):
return run_recovery_dialog( self.wallet )
def verify_seed(self):
self.wallet.save_seed()
return True
def network_dialog(self):
return run_network_dialog( self.wallet, parent=None )
def show_seed(self):
show_seed_dialog(self.wallet, None, None)
def password_dialog(self):
change_password_dialog(self.wallet, None, None)
def restore_wallet(self):
wallet = self.wallet
dialog = gtk.MessageDialog(
parent = None,
flags = gtk.DIALOG_MODAL,
buttons = gtk.BUTTONS_CANCEL,
message_format = "Please wait..." )
dialog.show()
def recover_thread( wallet, dialog ):
while not wallet.is_up_to_date():
time.sleep(0.1)
gobject.idle_add( dialog.destroy )
thread.start_new_thread( recover_thread, ( wallet, dialog ) )
r = dialog.run()
dialog.destroy()
if r==gtk.RESPONSE_CANCEL: return False
if not wallet.is_found():
show_message("No transactions found for this seed")
wallet.save()
return True