3 # Electrum - lightweight Bitcoin client
4 # Copyright (C) 2011 thomasv@gitorious
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 # use this because this file is named gtk.py
20 from __future__ import absolute_import
23 import thread, time, ast, sys, re
24 import socket, traceback
28 from decimal import Decimal
29 from electrum.util import print_error
30 from electrum.bitcoin import is_valid
31 from electrum import mnemonic, pyqrnative, WalletStorage, Wallet
33 gtk.gdk.threads_init()
36 MONOSPACE_FONT = 'Lucida Console' if platform.system() == 'Windows' else 'monospace'
38 from electrum.util import format_satoshis
39 from electrum.network import DEFAULT_SERVERS
40 from electrum.bitcoin import MIN_RELAY_TX_FEE
42 def numbify(entry, is_int = False):
43 text = entry.get_text().strip()
45 if not is_int: chars +='.'
46 s = ''.join([i for i in text if i in chars])
51 s = s[:p] + '.' + s[p:p+8]
53 amount = int( Decimal(s) * 100000000 )
67 def show_seed_dialog(wallet, password, parent):
69 show_message("No seed")
72 seed = wallet.get_seed(password)
74 show_message("Incorrect password")
76 dialog = gtk.MessageDialog(
78 flags = gtk.DIALOG_MODAL,
79 buttons = gtk.BUTTONS_OK,
80 message_format = "Your wallet generation seed is:\n\n" + seed \
81 + "\n\nPlease keep it in a safe place; if you lose it, you will not be able to restore your wallet.\n\n" \
82 + "Equivalently, your wallet seed can be stored and recovered with the following mnemonic code:\n\n\"" + ' '.join(mnemonic.mn_encode(seed)) + "\"" )
83 dialog.set_title("Seed")
88 def restore_create_dialog():
90 # ask if the user wants to create a new wallet, or recover from a seed.
91 # if he wants to recover, and nothing is found, do not create wallet
92 dialog = gtk.Dialog("electrum", parent=None,
93 flags=gtk.DIALOG_MODAL|gtk.DIALOG_NO_SEPARATOR,
94 buttons= ("create", 0, "restore",1, "cancel",2) )
96 label = gtk.Label("Wallet file not found.\nDo you want to create a new wallet,\n or to restore an existing one?" )
98 dialog.vbox.pack_start(label)
103 if r==2: return False
104 return 'restore' if r==1 else 'create'
108 def run_recovery_dialog():
109 message = "Please enter your wallet seed or the corresponding mnemonic list of words, and the gap limit of your wallet."
110 dialog = gtk.MessageDialog(
112 flags = gtk.DIALOG_MODAL,
113 buttons = gtk.BUTTONS_OK_CANCEL,
114 message_format = message)
117 dialog.set_default_response(gtk.RESPONSE_OK)
119 # ask seed, server and gap in the same dialog
120 seed_box = gtk.HBox()
121 seed_label = gtk.Label('Seed or mnemonic:')
122 seed_label.set_size_request(150,-1)
123 seed_box.pack_start(seed_label, False, False, 10)
125 seed_entry = gtk.Entry()
127 seed_entry.set_size_request(450,-1)
128 seed_box.pack_start(seed_entry, False, False, 10)
129 add_help_button(seed_box, '.')
131 vbox.pack_start(seed_box, False, False, 5)
135 seed = seed_entry.get_text()
138 if r==gtk.RESPONSE_CANCEL:
144 print_error("Warning: Not hex, trying decode")
145 seed = mnemonic.mn_decode( seed.split(' ') )
147 show_message("no seed")
154 def run_settings_dialog(self):
156 message = "Here are the settings of your wallet. For more explanations, click on the question mark buttons next to each input field."
158 dialog = gtk.MessageDialog(
159 parent = self.window,
160 flags = gtk.DIALOG_MODAL,
161 buttons = gtk.BUTTONS_OK_CANCEL,
162 message_format = message)
165 image.set_from_stock(gtk.STOCK_PREFERENCES, gtk.ICON_SIZE_DIALOG)
167 dialog.set_image(image)
168 dialog.set_title("Settings")
171 dialog.set_default_response(gtk.RESPONSE_OK)
174 fee_entry = gtk.Entry()
175 fee_label = gtk.Label('Transaction fee:')
176 fee_label.set_size_request(150,10)
178 fee.pack_start(fee_label,False, False, 10)
179 fee_entry.set_text( str( Decimal(self.wallet.fee) /100000000 ) )
180 fee_entry.connect('changed', numbify, False)
182 fee.pack_start(fee_entry,False,False, 10)
183 add_help_button(fee, 'Fee per kilobyte of transaction. Recommended value:0.0001')
185 vbox.pack_start(fee, False,False, 5)
188 nz_entry = gtk.Entry()
189 nz_label = gtk.Label('Display zeros:')
190 nz_label.set_size_request(150,10)
192 nz.pack_start(nz_label,False, False, 10)
193 nz_entry.set_text( str( self.num_zeros ))
194 nz_entry.connect('changed', numbify, True)
196 nz.pack_start(nz_entry,False,False, 10)
197 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'")
199 vbox.pack_start(nz, False,False, 5)
203 fee = fee_entry.get_text()
204 nz = nz_entry.get_text()
207 if r==gtk.RESPONSE_CANCEL:
211 fee = int( 100000000 * Decimal(fee) )
213 show_message("error")
215 self.wallet.set_fee(fee)
221 show_message("error")
224 if self.num_zeros != nz:
226 self.config.set_key('num_zeros',nz,True)
227 self.update_history_tab()
232 def run_network_dialog( network, parent ):
234 image.set_from_stock(gtk.STOCK_NETWORK, gtk.ICON_SIZE_DIALOG)
236 if network.is_connected():
237 interface = network.interface
238 status = "Connected to %s:%d\n%d blocks"%(interface.host, interface.port, network.blockchain.height())
240 status = "Not connected"
243 status = "Please choose a server.\nSelect cancel if you are offline."
245 if network.is_connected():
246 server = interface.server
247 host, port, protocol = server.split(':')
249 servers = network.get_servers()
251 dialog = gtk.MessageDialog( parent, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
252 gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, status)
253 dialog.set_title("Server")
254 dialog.set_image(image)
258 host_box = gtk.HBox()
259 host_label = gtk.Label('Connect to:')
260 host_label.set_size_request(100,-1)
262 host_box.pack_start(host_label, False, False, 10)
263 host_entry = gtk.Entry()
264 host_entry.set_size_request(200,-1)
265 if network.is_connected():
266 host_entry.set_text(server)
268 host_entry.set_text("Not Connected")
270 host_box.pack_start(host_entry, False, False, 10)
271 add_help_button(host_box, 'The name, port number and protocol of your Electrum server, separated by a colon. Example: "ecdsa.org:50002:s". Some servers allow you to connect through http (port 80) or https (port 443)')
274 p_box = gtk.HBox(False, 10)
277 p_label = gtk.Label('Protocol:')
278 p_label.set_size_request(100,-1)
280 p_box.pack_start(p_label, False, False, 10)
282 combobox = gtk.combo_box_new_text()
284 combobox.append_text("TCP")
285 combobox.append_text("SSL")
286 combobox.append_text("HTTP")
287 combobox.append_text("HTTPS")
289 p_box.pack_start(combobox, True, True, 0)
292 return unicode(host_entry.get_text()).split(':')
294 def set_combobox(protocol):
295 combobox.set_active('tshg'.index(protocol))
297 def set_protocol(protocol):
298 host = current_line()[0]
300 if protocol not in pp.keys():
301 protocol = pp.keys()[0]
302 set_combobox(protocol)
304 host_entry.set_text( host + ':' + port + ':' + protocol)
306 combobox.connect("changed", lambda x:set_protocol('tshg'[combobox.get_active()]))
307 if network.is_connected():
308 set_combobox(protocol)
310 server_list = gtk.ListStore(str)
311 for host in servers.keys():
312 server_list.append([host])
314 treeview = gtk.TreeView(model=server_list)
317 label = 'Active Servers' if network.irc_servers else 'Default Servers'
318 tvcolumn = gtk.TreeViewColumn(label)
319 treeview.append_column(tvcolumn)
320 cell = gtk.CellRendererText()
321 tvcolumn.pack_start(cell, False)
322 tvcolumn.add_attribute(cell, 'text', 0)
324 vbox.pack_start(host_box, False,False, 5)
325 vbox.pack_start(p_box, True, True, 0)
327 #scroll = gtk.ScrolledWindow()
328 #scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_ALWAYS)
329 #scroll.add_with_viewport(treeview)
331 #vbox.pack_start(scroll, True)
332 vbox.pack_start(treeview, True)
334 def my_treeview_cb(treeview):
335 path, view_column = treeview.get_cursor()
336 host = server_list.get_value( server_list.get_iter(path), 0)
342 protocol = pp.keys()[0]
344 host_entry.set_text( host + ':' + port + ':' + protocol)
345 set_combobox(protocol)
347 treeview.connect('cursor-changed', my_treeview_cb)
351 server = host_entry.get_text()
354 if r==gtk.RESPONSE_CANCEL:
358 host, port, protocol = server.split(':')
359 proxy = network.config.get('proxy')
360 auto_connect = network.config.get('auto_cycle')
361 network.set_parameters(host, port, protocol, proxy, auto_connect)
363 show_message("error:" + server)
370 def show_message(message, parent=None):
371 dialog = gtk.MessageDialog(
373 flags = gtk.DIALOG_MODAL,
374 buttons = gtk.BUTTONS_CLOSE,
375 message_format = message )
380 def password_line(label):
381 password = gtk.HBox()
382 password_label = gtk.Label(label)
383 password_label.set_size_request(120,10)
384 password_label.show()
385 password.pack_start(password_label,False, False, 10)
386 password_entry = gtk.Entry()
387 password_entry.set_size_request(300,-1)
388 password_entry.set_visibility(False)
389 password_entry.show()
390 password.pack_start(password_entry,False,False, 10)
392 return password, password_entry
394 def password_dialog(parent):
395 dialog = gtk.MessageDialog( parent, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
396 gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, "Please enter your password.")
397 dialog.get_image().set_visible(False)
398 current_pw, current_pw_entry = password_line('Password:')
399 current_pw_entry.connect("activate", lambda entry, dialog, response: dialog.response(response), dialog, gtk.RESPONSE_OK)
400 dialog.vbox.pack_start(current_pw, False, True, 0)
402 result = dialog.run()
403 pw = current_pw_entry.get_text()
405 if result != gtk.RESPONSE_CANCEL: return pw
407 def change_password_dialog(wallet, parent, icon):
409 show_message("No seed")
413 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'
415 msg = "Please choose a password to encrypt your wallet keys"
417 dialog = gtk.MessageDialog( parent, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, msg)
418 dialog.set_title("Change password")
420 image.set_from_stock(gtk.STOCK_DIALOG_AUTHENTICATION, gtk.ICON_SIZE_DIALOG)
422 dialog.set_image(image)
424 if wallet.use_encryption:
425 current_pw, current_pw_entry = password_line('Current password:')
426 dialog.vbox.pack_start(current_pw, False, True, 0)
428 password, password_entry = password_line('New password:')
429 dialog.vbox.pack_start(password, False, True, 5)
430 password2, password2_entry = password_line('Confirm password:')
431 dialog.vbox.pack_start(password2, False, True, 5)
434 result = dialog.run()
435 password = current_pw_entry.get_text() if wallet.use_encryption else None
436 new_password = password_entry.get_text()
437 new_password2 = password2_entry.get_text()
439 if result == gtk.RESPONSE_CANCEL:
443 wallet.get_seed(password)
445 show_message("Incorrect password")
448 if new_password != new_password2:
449 show_message("passwords do not match")
452 wallet.update_password(password, new_password)
455 if wallet.use_encryption:
456 icon.set_tooltip_text('wallet is encrypted')
458 icon.set_tooltip_text('wallet is unencrypted')
461 def add_help_button(hbox, message):
462 button = gtk.Button('?')
463 button.connect("clicked", lambda x: show_message(message))
465 hbox.pack_start(button,False, False)
468 class MyWindow(gtk.Window): __gsignals__ = dict( mykeypress = (gobject.SIGNAL_RUN_LAST | gobject.SIGNAL_ACTION, None, (str,)) )
470 gobject.type_register(MyWindow)
471 gtk.binding_entry_add_signal(MyWindow, gtk.keysyms.W, gtk.gdk.CONTROL_MASK, 'mykeypress', str, 'ctrl+W')
472 gtk.binding_entry_add_signal(MyWindow, gtk.keysyms.Q, gtk.gdk.CONTROL_MASK, 'mykeypress', str, 'ctrl+Q')
475 class ElectrumWindow:
477 def show_message(self, msg):
478 show_message(msg, self.window)
480 def __init__(self, wallet, config, network):
483 self.network = network
484 self.funds_error = False # True if not enough funds
485 self.num_zeros = int(self.config.get('num_zeros',0))
487 self.window = MyWindow(gtk.WINDOW_TOPLEVEL)
488 title = 'Electrum ' + self.wallet.electrum_version + ' - ' + self.config.path
489 if not self.wallet.seed: title += ' [seedless]'
490 self.window.set_title(title)
491 self.window.connect("destroy", gtk.main_quit)
492 self.window.set_border_width(0)
493 self.window.connect('mykeypress', gtk.main_quit)
494 self.window.set_default_size(720, 350)
495 self.wallet_updated = False
499 self.notebook = gtk.Notebook()
500 self.create_history_tab()
502 self.create_send_tab()
503 self.create_recv_tab()
504 self.create_book_tab()
505 self.create_about_tab()
507 vbox.pack_start(self.notebook, True, True, 2)
509 self.status_bar = gtk.Statusbar()
510 vbox.pack_start(self.status_bar, False, False, 0)
512 self.status_image = gtk.Image()
513 self.status_image.set_from_stock(gtk.STOCK_NO, gtk.ICON_SIZE_MENU)
514 self.status_image.set_alignment(True, 0.5 )
515 self.status_image.show()
517 self.network_button = gtk.Button()
518 self.network_button.connect("clicked", lambda x: run_network_dialog(self.network, self.window) )
519 self.network_button.add(self.status_image)
520 self.network_button.set_relief(gtk.RELIEF_NONE)
521 self.network_button.show()
522 self.status_bar.pack_end(self.network_button, False, False)
525 def seedb(w, wallet):
526 if wallet.use_encryption:
527 password = password_dialog(self.window)
528 if not password: return
529 else: password = None
530 show_seed_dialog(wallet, password, self.window)
531 button = gtk.Button('S')
532 button.connect("clicked", seedb, wallet )
533 button.set_relief(gtk.RELIEF_NONE)
535 self.status_bar.pack_end(button,False, False)
537 settings_icon = gtk.Image()
538 settings_icon.set_from_stock(gtk.STOCK_PREFERENCES, gtk.ICON_SIZE_MENU)
539 settings_icon.set_alignment(0.5, 0.5)
540 settings_icon.set_size_request(16,16 )
543 prefs_button = gtk.Button()
544 prefs_button.connect("clicked", lambda x: run_settings_dialog(self) )
545 prefs_button.add(settings_icon)
546 prefs_button.set_tooltip_text("Settings")
547 prefs_button.set_relief(gtk.RELIEF_NONE)
549 self.status_bar.pack_end(prefs_button,False,False)
551 pw_icon = gtk.Image()
552 pw_icon.set_from_stock(gtk.STOCK_DIALOG_AUTHENTICATION, gtk.ICON_SIZE_MENU)
553 pw_icon.set_alignment(0.5, 0.5)
554 pw_icon.set_size_request(16,16 )
558 password_button = gtk.Button()
559 password_button.connect("clicked", lambda x: change_password_dialog(self.wallet, self.window, pw_icon))
560 password_button.add(pw_icon)
561 password_button.set_relief(gtk.RELIEF_NONE)
562 password_button.show()
563 self.status_bar.pack_end(password_button,False,False)
565 self.window.add(vbox)
566 self.window.show_all()
569 self.context_id = self.status_bar.get_context_id("statusbar")
570 self.update_status_bar()
572 self.network.register_callback('updated', self.update_callback)
575 def update_status_bar_thread():
577 gobject.idle_add( self.update_status_bar )
581 def check_recipient_thread():
585 if self.payto_entry.is_focus():
587 r = self.payto_entry.get_text()
591 if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r):
593 to_address = self.wallet.get_alias(r, interactive=False)
597 s = r + ' <' + to_address + '>'
598 gobject.idle_add( lambda: self.payto_entry.set_text(s) )
601 thread.start_new_thread(update_status_bar_thread, ())
603 thread.start_new_thread(check_recipient_thread, ())
604 self.notebook.set_current_page(0)
606 def update_callback(self):
607 self.wallet_updated = True
610 def add_tab(self, page, name):
611 tab_label = gtk.Label(name)
613 self.notebook.append_page(page, tab_label)
616 def create_send_tab(self):
618 page = vbox = gtk.VBox()
622 payto_label = gtk.Label('Pay to:')
623 payto_label.set_size_request(100,-1)
624 payto.pack_start(payto_label, False)
625 payto_entry = gtk.Entry()
626 payto_entry.set_size_request(450, 26)
627 payto.pack_start(payto_entry, False)
628 vbox.pack_start(payto, False, False, 5)
631 message_label = gtk.Label('Description:')
632 message_label.set_size_request(100,-1)
633 message.pack_start(message_label, False)
634 message_entry = gtk.Entry()
635 message_entry.set_size_request(450, 26)
636 message.pack_start(message_entry, False)
637 vbox.pack_start(message, False, False, 5)
639 amount_box = gtk.HBox()
640 amount_label = gtk.Label('Amount:')
641 amount_label.set_size_request(100,-1)
642 amount_box.pack_start(amount_label, False)
643 amount_entry = gtk.Entry()
644 amount_entry.set_size_request(120, -1)
645 amount_box.pack_start(amount_entry, False)
646 vbox.pack_start(amount_box, False, False, 5)
648 self.fee_box = fee_box = gtk.HBox()
649 fee_label = gtk.Label('Fee:')
650 fee_label.set_size_request(100,-1)
651 fee_box.pack_start(fee_label, False)
652 fee_entry = gtk.Entry()
653 fee_entry.set_size_request(60, 26)
654 fee_box.pack_start(fee_entry, False)
655 vbox.pack_start(fee_box, False, False, 5)
658 empty_label = gtk.Label('')
659 empty_label.set_size_request(100,-1)
660 end_box.pack_start(empty_label, False)
661 send_button = gtk.Button("Send")
663 end_box.pack_start(send_button, False, False, 0)
664 clear_button = gtk.Button("Clear")
666 end_box.pack_start(clear_button, False, False, 15)
667 send_button.connect("clicked", self.do_send, (payto_entry, message_entry, amount_entry, fee_entry))
668 clear_button.connect("clicked", self.do_clear, (payto_entry, message_entry, amount_entry, fee_entry))
670 vbox.pack_start(end_box, False, False, 5)
672 # display this line only if there is a signature
673 payto_sig = gtk.HBox()
674 payto_sig_id = gtk.Label('')
675 payto_sig.pack_start(payto_sig_id, False)
676 vbox.pack_start(payto_sig, True, True, 5)
679 self.user_fee = False
681 def entry_changed( entry, is_fee ):
682 self.funds_error = False
683 amount = numbify(amount_entry)
684 fee = numbify(fee_entry)
685 if not is_fee: fee = None
688 inputs, total, fee = self.wallet.choose_tx_inputs( amount, fee )
690 fee_entry.set_text( str( Decimal( fee ) / 100000000 ) )
693 amount_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#000000"))
694 fee_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#000000"))
695 send_button.set_sensitive(True)
697 send_button.set_sensitive(False)
698 amount_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#cc0000"))
699 fee_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#cc0000"))
700 self.funds_error = True
702 amount_entry.connect('changed', entry_changed, False)
703 fee_entry.connect('changed', entry_changed, True)
705 self.payto_entry = payto_entry
706 self.payto_fee_entry = fee_entry
707 self.payto_sig_id = payto_sig_id
708 self.payto_sig = payto_sig
709 self.amount_entry = amount_entry
710 self.message_entry = message_entry
711 self.add_tab(page, 'Send')
713 def set_frozen(self,entry,frozen):
715 entry.set_editable(False)
716 entry.set_has_frame(False)
717 entry.modify_base(gtk.STATE_NORMAL, gtk.gdk.color_parse("#eeeeee"))
719 entry.set_editable(True)
720 entry.set_has_frame(True)
721 entry.modify_base(gtk.STATE_NORMAL, gtk.gdk.color_parse("#ffffff"))
723 def set_url(self, url):
724 payto, amount, label, message, signature, identity, url = self.wallet.parse_url(url, self.show_message, self.question)
725 self.notebook.set_current_page(1)
726 self.payto_entry.set_text(payto)
727 self.message_entry.set_text(message)
728 self.amount_entry.set_text(amount)
730 self.set_frozen(self.payto_entry,True)
731 self.set_frozen(self.amount_entry,True)
732 self.set_frozen(self.message_entry,True)
733 self.payto_sig_id.set_text( ' The bitcoin URI was signed by ' + identity )
735 self.payto_sig.set_visible(False)
737 def create_about_tab(self):
742 tv.set_editable(False)
743 tv.set_cursor_visible(False)
744 tv.modify_font(pango.FontDescription(MONOSPACE_FONT))
745 scroll = gtk.ScrolledWindow()
747 page.pack_start(scroll)
748 self.info = tv.get_buffer()
749 self.add_tab(page, 'Wall')
751 def do_clear(self, w, data):
752 self.payto_sig.set_visible(False)
753 self.payto_fee_entry.set_text('')
754 for entry in [self.payto_entry,self.amount_entry,self.message_entry]:
755 self.set_frozen(entry,False)
758 def question(self,msg):
759 dialog = gtk.MessageDialog( self.window, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, msg)
761 result = dialog.run()
763 return result == gtk.RESPONSE_OK
765 def do_send(self, w, data):
766 payto_entry, label_entry, amount_entry, fee_entry = data
767 label = label_entry.get_text()
768 r = payto_entry.get_text()
771 m1 = re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r)
772 m2 = re.match('(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+) \<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
775 to_address = self.wallet.get_alias(r, True, self.show_message, self.question)
779 self.update_sending_tab()
782 to_address = m2.group(5)
786 if not is_valid(to_address):
787 self.show_message( "invalid bitcoin address:\n"+to_address)
791 amount = int( Decimal(amount_entry.get_text()) * 100000000 )
793 self.show_message( "invalid amount")
796 fee = int( Decimal(fee_entry.get_text()) * 100000000 )
798 self.show_message( "invalid fee")
801 if self.wallet.use_encryption:
802 password = password_dialog(self.window)
809 tx = self.wallet.mktx( [(to_address, amount)], password, fee )
810 except BaseException, e:
811 self.show_message(str(e))
814 if tx.requires_fee(self.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
815 self.show_message( "This transaction requires a higher fee, or it will not be propagated by the network." )
820 self.wallet.labels[tx.hash()] = label
822 status, msg = self.wallet.sendtx( tx )
824 self.show_message( "payment sent.\n" + msg )
825 payto_entry.set_text("")
826 label_entry.set_text("")
827 amount_entry.set_text("")
828 fee_entry.set_text("")
830 self.update_sending_tab()
832 self.show_message( msg )
835 def treeview_button_press(self, treeview, event):
836 if event.type == gtk.gdk._2BUTTON_PRESS:
837 c = treeview.get_cursor()[0]
838 if treeview == self.history_treeview:
839 tx_details = self.history_list.get_value( self.history_list.get_iter(c), 8)
840 self.show_message(tx_details)
841 elif treeview == self.contacts_treeview:
842 m = self.addressbook_list.get_value( self.addressbook_list.get_iter(c), 0)
843 #a = self.wallet.aliases.get(m)
845 # if a[0] in self.wallet.authorities.keys():
846 # s = self.wallet.authorities.get(a[0])
849 # msg = 'Alias: '+ m + '\nTarget address: '+ a[1] + '\n\nSigned by: ' + s + '\nSigning address:' + a[0]
850 # self.show_message(msg)
853 def treeview_key_press(self, treeview, event):
854 c = treeview.get_cursor()[0]
855 if event.keyval == gtk.keysyms.Up:
857 treeview.parent.grab_focus()
858 treeview.set_cursor((0,))
859 elif event.keyval == gtk.keysyms.Return:
860 if treeview == self.history_treeview:
861 tx_details = self.history_list.get_value( self.history_list.get_iter(c), 8)
862 self.show_message(tx_details)
863 elif treeview == self.contacts_treeview:
864 m = self.addressbook_list.get_value( self.addressbook_list.get_iter(c), 0)
865 #a = self.wallet.aliases.get(m)
867 # if a[0] in self.wallet.authorities.keys():
868 # s = self.wallet.authorities.get(a[0])
871 # msg = 'Alias:'+ m + '\n\nTarget: '+ a[1] + '\nSigned by: ' + s + '\nSigning address:' + a[0]
872 # self.show_message(msg)
876 def create_history_tab(self):
878 self.history_list = gtk.ListStore(str, str, str, str, 'gboolean', str, str, str, str)
879 treeview = gtk.TreeView(model=self.history_list)
880 self.history_treeview = treeview
881 treeview.set_tooltip_column(7)
883 treeview.connect('key-press-event', self.treeview_key_press)
884 treeview.connect('button-press-event', self.treeview_button_press)
886 tvcolumn = gtk.TreeViewColumn('')
887 treeview.append_column(tvcolumn)
888 cell = gtk.CellRendererPixbuf()
889 tvcolumn.pack_start(cell, False)
890 tvcolumn.set_attributes(cell, stock_id=1)
892 tvcolumn = gtk.TreeViewColumn('Date')
893 treeview.append_column(tvcolumn)
894 cell = gtk.CellRendererText()
895 tvcolumn.pack_start(cell, False)
896 tvcolumn.add_attribute(cell, 'text', 2)
898 tvcolumn = gtk.TreeViewColumn('Description')
899 treeview.append_column(tvcolumn)
900 cell = gtk.CellRendererText()
901 cell.set_property('foreground', 'grey')
902 cell.set_property('family', MONOSPACE_FONT)
903 cell.set_property('editable', True)
904 def edited_cb(cell, path, new_text, h_list):
905 tx = h_list.get_value( h_list.get_iter(path), 0)
906 self.wallet.set_label(tx,new_text)
907 self.update_history_tab()
908 cell.connect('edited', edited_cb, self.history_list)
909 def editing_started(cell, entry, path, h_list):
910 tx = h_list.get_value( h_list.get_iter(path), 0)
911 if not self.wallet.labels.get(tx): entry.set_text('')
912 cell.connect('editing-started', editing_started, self.history_list)
913 tvcolumn.set_expand(True)
914 tvcolumn.pack_start(cell, True)
915 tvcolumn.set_attributes(cell, text=3, foreground_set = 4)
917 tvcolumn = gtk.TreeViewColumn('Amount')
918 treeview.append_column(tvcolumn)
919 cell = gtk.CellRendererText()
920 cell.set_alignment(1, 0.5)
921 cell.set_property('family', MONOSPACE_FONT)
922 tvcolumn.pack_start(cell, False)
923 tvcolumn.add_attribute(cell, 'text', 5)
925 tvcolumn = gtk.TreeViewColumn('Balance')
926 treeview.append_column(tvcolumn)
927 cell = gtk.CellRendererText()
928 cell.set_alignment(1, 0.5)
929 cell.set_property('family', MONOSPACE_FONT)
930 tvcolumn.pack_start(cell, False)
931 tvcolumn.add_attribute(cell, 'text', 6)
933 tvcolumn = gtk.TreeViewColumn('Tooltip')
934 treeview.append_column(tvcolumn)
935 cell = gtk.CellRendererText()
936 tvcolumn.pack_start(cell, False)
937 tvcolumn.add_attribute(cell, 'text', 7)
938 tvcolumn.set_visible(False)
940 scroll = gtk.ScrolledWindow()
941 scroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
944 self.add_tab(scroll, 'History')
945 self.update_history_tab()
948 def create_recv_tab(self):
949 self.recv_list = gtk.ListStore(str, str, str, str)
950 self.add_tab( self.make_address_list(True), 'Receive')
951 self.update_receiving_tab()
953 def create_book_tab(self):
954 self.addressbook_list = gtk.ListStore(str, str, str)
955 self.add_tab( self.make_address_list(False), 'Contacts')
956 self.update_sending_tab()
958 def make_address_list(self, is_recv):
959 liststore = self.recv_list if is_recv else self.addressbook_list
960 treeview = gtk.TreeView(model= liststore)
961 treeview.connect('key-press-event', self.treeview_key_press)
962 treeview.connect('button-press-event', self.treeview_button_press)
965 self.contacts_treeview = treeview
967 tvcolumn = gtk.TreeViewColumn('Address')
968 treeview.append_column(tvcolumn)
969 cell = gtk.CellRendererText()
970 cell.set_property('family', MONOSPACE_FONT)
971 tvcolumn.pack_start(cell, True)
972 tvcolumn.add_attribute(cell, 'text', 0)
974 tvcolumn = gtk.TreeViewColumn('Label')
975 tvcolumn.set_expand(True)
976 treeview.append_column(tvcolumn)
977 cell = gtk.CellRendererText()
978 cell.set_property('editable', True)
979 def edited_cb2(cell, path, new_text, liststore):
980 address = liststore.get_value( liststore.get_iter(path), 0)
981 self.wallet.set_label(address, new_text)
982 self.update_receiving_tab()
983 self.update_sending_tab()
984 self.update_history_tab()
985 cell.connect('edited', edited_cb2, liststore)
986 tvcolumn.pack_start(cell, True)
987 tvcolumn.add_attribute(cell, 'text', 1)
989 tvcolumn = gtk.TreeViewColumn('Tx')
990 treeview.append_column(tvcolumn)
991 cell = gtk.CellRendererText()
992 tvcolumn.pack_start(cell, True)
993 tvcolumn.add_attribute(cell, 'text', 2)
996 tvcolumn = gtk.TreeViewColumn('Type')
997 treeview.append_column(tvcolumn)
998 cell = gtk.CellRendererText()
999 tvcolumn.pack_start(cell, True)
1000 tvcolumn.add_attribute(cell, 'text', 3)
1002 scroll = gtk.ScrolledWindow()
1003 scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
1004 scroll.add(treeview)
1008 button = gtk.Button("New")
1009 button.connect("clicked", self.newaddress_dialog)
1011 hbox.pack_start(button,False)
1013 def showqrcode(w, treeview, liststore):
1014 path, col = treeview.get_cursor()
1016 address = liststore.get_value(liststore.get_iter(path), 0)
1017 qr = pyqrnative.QRCode(4, pyqrnative.QRErrorCorrectLevel.H)
1021 size = qr.getModuleCount()*boxsize
1022 def area_expose_cb(area, event):
1023 style = area.get_style()
1024 k = qr.getModuleCount()
1027 gc = style.black_gc if qr.isDark(r, c) else style.white_gc
1028 area.window.draw_rectangle(gc, True, c*boxsize, r*boxsize, boxsize, boxsize)
1029 area = gtk.DrawingArea()
1030 area.set_size_request(size, size)
1031 area.connect("expose-event", area_expose_cb)
1033 dialog = gtk.Dialog(address, parent=self.window, flags=gtk.DIALOG_MODAL|gtk.DIALOG_NO_SEPARATOR, buttons = ("ok",1))
1034 dialog.vbox.add(area)
1038 button = gtk.Button("QR")
1039 button.connect("clicked", showqrcode, treeview, liststore)
1041 hbox.pack_start(button,False)
1043 button = gtk.Button("Copy to clipboard")
1044 def copy2clipboard(w, treeview, liststore):
1046 path, col = treeview.get_cursor()
1048 address = liststore.get_value( liststore.get_iter(path), 0)
1049 if platform.system() == 'Windows':
1050 from Tkinter import Tk
1054 r.clipboard_append( address )
1057 c = gtk.clipboard_get()
1058 c.set_text( address )
1059 button.connect("clicked", copy2clipboard, treeview, liststore)
1061 hbox.pack_start(button,False)
1064 button = gtk.Button("Pay to")
1065 def payto(w, treeview, liststore):
1066 path, col = treeview.get_cursor()
1068 address = liststore.get_value( liststore.get_iter(path), 0)
1069 self.payto_entry.set_text( address )
1070 self.notebook.set_current_page(1)
1071 self.amount_entry.grab_focus()
1073 button.connect("clicked", payto, treeview, liststore)
1075 hbox.pack_start(button,False)
1078 vbox.pack_start(scroll,True)
1079 vbox.pack_start(hbox, False)
1082 def update_status_bar(self):
1083 interface = self.network.interface
1084 if self.funds_error:
1085 text = "Not enough funds"
1086 elif interface and interface.is_connected:
1087 self.network_button.set_tooltip_text("Connected to %s:%d.\n%d blocks"%(interface.host, interface.port, self.network.blockchain.height()))
1088 if not self.wallet.up_to_date:
1089 self.status_image.set_from_stock(gtk.STOCK_REFRESH, gtk.ICON_SIZE_MENU)
1090 text = "Synchronizing..."
1092 self.status_image.set_from_stock(gtk.STOCK_YES, gtk.ICON_SIZE_MENU)
1093 self.network_button.set_tooltip_text("Connected to %s:%d.\n%d blocks"%(interface.host, interface.port, self.network.blockchain.height()))
1094 c, u = self.wallet.get_balance()
1095 text = "Balance: %s "%( format_satoshis(c,False,self.num_zeros) )
1096 if u: text += "[%s unconfirmed]"%( format_satoshis(u,True,self.num_zeros).strip() )
1098 self.status_image.set_from_stock(gtk.STOCK_NO, gtk.ICON_SIZE_MENU)
1099 self.network_button.set_tooltip_text("Not connected.")
1100 text = "Not connected"
1102 self.status_bar.pop(self.context_id)
1103 self.status_bar.push(self.context_id, text)
1105 if self.wallet.up_to_date and self.wallet_updated:
1106 self.update_history_tab()
1107 self.update_receiving_tab()
1108 # addressbook too...
1109 self.info.set_text( self.network.banner )
1110 self.wallet_updated = False
1112 def update_receiving_tab(self):
1113 self.recv_list.clear()
1114 for address in self.wallet.addresses(True):
1116 if self.wallet.is_change(address): Type = "C"
1117 if address in self.wallet.imported_keys.keys(): Type = "I"
1118 label = self.wallet.labels.get(address)
1119 h = self.wallet.history.get(address,[])
1121 tx = "0" if n==0 else "%d"%n
1122 self.recv_list.append((address, label, tx, Type ))
1124 def update_sending_tab(self):
1125 # detect addresses that are not mine in history, add them here...
1126 self.addressbook_list.clear()
1127 #for alias, v in self.wallet.aliases.items():
1129 # label = self.wallet.labels.get(alias)
1130 # self.addressbook_list.append((alias, label, '-'))
1132 for address in self.wallet.addressbook:
1133 label = self.wallet.labels.get(address)
1134 n = self.wallet.get_num_tx(address)
1135 self.addressbook_list.append((address, label, "%d"%n))
1137 def update_history_tab(self):
1138 cursor = self.history_treeview.get_cursor()[0]
1139 self.history_list.clear()
1141 for item in self.wallet.get_tx_history():
1142 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
1145 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
1148 conf_icon = gtk.STOCK_APPLY
1150 time_str = 'unverified'
1153 time_str = 'pending'
1154 conf_icon = gtk.STOCK_EXECUTE
1156 label, is_default_label = self.wallet.get_label(tx_hash)
1157 tooltip = tx_hash + "\n%d confirmations"%conf if tx_hash else ''
1158 details = self.get_tx_details(tx_hash)
1160 self.history_list.prepend( [tx_hash, conf_icon, time_str, label, is_default_label,
1161 format_satoshis(value,True,self.num_zeros, whitespaces=True),
1162 format_satoshis(balance,False,self.num_zeros, whitespaces=True), tooltip, details] )
1163 if cursor: self.history_treeview.set_cursor( cursor )
1166 def get_tx_details(self, tx_hash):
1168 if not tx_hash: return ''
1169 tx = self.wallet.transactions.get(tx_hash)
1170 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
1171 conf, timestamp = self.wallet.verifier.get_confirmations(tx_hash)
1174 time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
1176 time_str = 'pending'
1178 inputs = map(lambda x: x.get('address'), tx.inputs)
1179 outputs = map(lambda x: x.get('address'), tx.d['outputs'])
1180 tx_details = "Transaction Details" +"\n\n" \
1181 + "Transaction ID:\n" + tx_hash + "\n\n" \
1182 + "Status: %d confirmations\n"%conf
1185 tx_details += "Amount sent: %s\n"% format_satoshis(v-fee, False) \
1186 + "Transaction fee: %s\n"% format_satoshis(fee, False)
1188 tx_details += "Amount sent: %s\n"% format_satoshis(v, False) \
1189 + "Transaction fee: unknown\n"
1191 tx_details += "Amount received: %s\n"% format_satoshis(v, False) \
1193 tx_details += "Date: %s\n\n"%time_str \
1194 + "Inputs:\n-"+ '\n-'.join(inputs) + "\n\n" \
1195 + "Outputs:\n-"+ '\n-'.join(outputs)
1201 def newaddress_dialog(self, w):
1203 title = "New Contact"
1204 dialog = gtk.Dialog(title, parent=self.window,
1205 flags=gtk.DIALOG_MODAL|gtk.DIALOG_NO_SEPARATOR,
1206 buttons= ("cancel", 0, "ok",1) )
1210 label_label = gtk.Label('Label:')
1211 label_label.set_size_request(120,10)
1213 label.pack_start(label_label)
1214 label_entry = gtk.Entry()
1216 label.pack_start(label_entry)
1218 dialog.vbox.pack_start(label, False, True, 5)
1220 address = gtk.HBox()
1221 address_label = gtk.Label('Address:')
1222 address_label.set_size_request(120,10)
1223 address_label.show()
1224 address.pack_start(address_label)
1225 address_entry = gtk.Entry()
1226 address_entry.show()
1227 address.pack_start(address_entry)
1229 dialog.vbox.pack_start(address, False, True, 5)
1231 result = dialog.run()
1232 address = address_entry.get_text()
1233 label = label_entry.get_text()
1237 if is_valid(address):
1238 self.wallet.add_contact(address,label)
1239 self.update_sending_tab()
1241 errorDialog = gtk.MessageDialog(
1243 flags=gtk.DIALOG_MODAL,
1244 buttons= gtk.BUTTONS_CLOSE,
1245 message_format = "Invalid address")
1248 errorDialog.destroy()
1252 class ElectrumGui():
1254 def __init__(self, config, network):
1255 self.network = network
1256 self.config = config
1259 def main(self, url=None):
1261 storage = WalletStorage(self.config)
1262 if not storage.file_exists:
1263 action = self.restore_or_create()
1266 self.wallet = wallet = Wallet(storage)
1267 gap = self.config.get('gap_limit', 5)
1269 wallet.gap_limit = gap
1270 wallet.storage.put('gap_limit', gap, True)
1272 self.wallet.start_threads(self.network)
1274 if action == 'create':
1275 wallet.init_seed(None)
1277 wallet.create_accounts()
1278 wallet.synchronize() # generate first addresses offline
1279 elif action == 'restore':
1280 seed = self.seed_dialog()
1281 wallet.init_seed(seed)
1283 self.restore_wallet(wallet)
1288 self.wallet = Wallet(storage)
1289 self.wallet.start_threads(self.network)
1291 w = ElectrumWindow(self.wallet, self.config, self.network)
1292 if url: w.set_url(url)
1295 def restore_or_create(self):
1296 return restore_create_dialog()
1298 def seed_dialog(self):
1299 return run_recovery_dialog()
1301 def verify_seed(self):
1302 self.wallet.save_seed()
1305 def network_dialog(self):
1306 return run_network_dialog( self.network, parent=None )
1308 def show_seed(self):
1309 show_seed_dialog(self.wallet, None, None)
1311 def password_dialog(self):
1312 change_password_dialog(self.wallet, None, None)
1314 def restore_wallet(self, wallet):
1316 dialog = gtk.MessageDialog(
1318 flags = gtk.DIALOG_MODAL,
1319 buttons = gtk.BUTTONS_CANCEL,
1320 message_format = "Please wait..." )
1323 def recover_thread( wallet, dialog ):
1324 wallet.restore(lambda x:x)
1325 gobject.idle_add( dialog.destroy )
1327 thread.start_new_thread( recover_thread, ( wallet, dialog ) )
1330 if r==gtk.RESPONSE_CANCEL: return False
1331 if not wallet.is_found():
1332 show_message("No transactions found for this seed")