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 server = interface.server
246 host, port, protocol = server.split(':')
248 servers = network.get_servers()
250 dialog = gtk.MessageDialog( parent, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
251 gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, status)
252 dialog.set_title("Server")
253 dialog.set_image(image)
257 host_box = gtk.HBox()
258 host_label = gtk.Label('Connect to:')
259 host_label.set_size_request(100,-1)
261 host_box.pack_start(host_label, False, False, 10)
262 host_entry = gtk.Entry()
263 host_entry.set_size_request(200,-1)
264 host_entry.set_text(server)
266 host_box.pack_start(host_entry, False, False, 10)
267 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)')
270 p_box = gtk.HBox(False, 10)
273 p_label = gtk.Label('Protocol:')
274 p_label.set_size_request(100,-1)
276 p_box.pack_start(p_label, False, False, 10)
278 combobox = gtk.combo_box_new_text()
280 combobox.append_text("TCP")
281 combobox.append_text("SSL")
282 combobox.append_text("HTTP")
283 combobox.append_text("HTTPS")
285 p_box.pack_start(combobox, True, True, 0)
288 return unicode(host_entry.get_text()).split(':')
290 def set_combobox(protocol):
291 combobox.set_active('tshg'.index(protocol))
293 def set_protocol(protocol):
294 host = current_line()[0]
296 if protocol not in pp.keys():
297 protocol = pp.keys()[0]
298 set_combobox(protocol)
300 host_entry.set_text( host + ':' + port + ':' + protocol)
302 combobox.connect("changed", lambda x:set_protocol('tshg'[combobox.get_active()]))
303 set_combobox(protocol)
305 server_list = gtk.ListStore(str)
306 for host in servers.keys():
307 server_list.append([host])
309 treeview = gtk.TreeView(model=server_list)
312 label = 'Active Servers' if network.irc_servers else 'Default Servers'
313 tvcolumn = gtk.TreeViewColumn(label)
314 treeview.append_column(tvcolumn)
315 cell = gtk.CellRendererText()
316 tvcolumn.pack_start(cell, False)
317 tvcolumn.add_attribute(cell, 'text', 0)
319 vbox.pack_start(host_box, False,False, 5)
320 vbox.pack_start(p_box, True, True, 0)
322 #scroll = gtk.ScrolledWindow()
323 #scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_ALWAYS)
324 #scroll.add_with_viewport(treeview)
326 #vbox.pack_start(scroll, True)
327 vbox.pack_start(treeview, True)
329 def my_treeview_cb(treeview):
330 path, view_column = treeview.get_cursor()
331 host = server_list.get_value( server_list.get_iter(path), 0)
337 protocol = pp.keys()[0]
339 host_entry.set_text( host + ':' + port + ':' + protocol)
340 set_combobox(protocol)
342 treeview.connect('cursor-changed', my_treeview_cb)
346 server = host_entry.get_text()
349 if r==gtk.RESPONSE_CANCEL:
353 host, port, protocol = server.split(':')
354 proxy = network.config.get('proxy')
355 auto_connect = network.config.get('auto_cycle')
356 network.set_parameters(host, port, protocol, proxy, auto_connect)
358 show_message("error:" + server)
365 def show_message(message, parent=None):
366 dialog = gtk.MessageDialog(
368 flags = gtk.DIALOG_MODAL,
369 buttons = gtk.BUTTONS_CLOSE,
370 message_format = message )
375 def password_line(label):
376 password = gtk.HBox()
377 password_label = gtk.Label(label)
378 password_label.set_size_request(120,10)
379 password_label.show()
380 password.pack_start(password_label,False, False, 10)
381 password_entry = gtk.Entry()
382 password_entry.set_size_request(300,-1)
383 password_entry.set_visibility(False)
384 password_entry.show()
385 password.pack_start(password_entry,False,False, 10)
387 return password, password_entry
389 def password_dialog(parent):
390 dialog = gtk.MessageDialog( parent, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
391 gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, "Please enter your password.")
392 dialog.get_image().set_visible(False)
393 current_pw, current_pw_entry = password_line('Password:')
394 current_pw_entry.connect("activate", lambda entry, dialog, response: dialog.response(response), dialog, gtk.RESPONSE_OK)
395 dialog.vbox.pack_start(current_pw, False, True, 0)
397 result = dialog.run()
398 pw = current_pw_entry.get_text()
400 if result != gtk.RESPONSE_CANCEL: return pw
402 def change_password_dialog(wallet, parent, icon):
404 show_message("No seed")
408 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'
410 msg = "Please choose a password to encrypt your wallet keys"
412 dialog = gtk.MessageDialog( parent, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, msg)
413 dialog.set_title("Change password")
415 image.set_from_stock(gtk.STOCK_DIALOG_AUTHENTICATION, gtk.ICON_SIZE_DIALOG)
417 dialog.set_image(image)
419 if wallet.use_encryption:
420 current_pw, current_pw_entry = password_line('Current password:')
421 dialog.vbox.pack_start(current_pw, False, True, 0)
423 password, password_entry = password_line('New password:')
424 dialog.vbox.pack_start(password, False, True, 5)
425 password2, password2_entry = password_line('Confirm password:')
426 dialog.vbox.pack_start(password2, False, True, 5)
429 result = dialog.run()
430 password = current_pw_entry.get_text() if wallet.use_encryption else None
431 new_password = password_entry.get_text()
432 new_password2 = password2_entry.get_text()
434 if result == gtk.RESPONSE_CANCEL:
438 wallet.get_seed(password)
440 show_message("Incorrect password")
443 if new_password != new_password2:
444 show_message("passwords do not match")
447 wallet.update_password(password, new_password)
450 if wallet.use_encryption:
451 icon.set_tooltip_text('wallet is encrypted')
453 icon.set_tooltip_text('wallet is unencrypted')
456 def add_help_button(hbox, message):
457 button = gtk.Button('?')
458 button.connect("clicked", lambda x: show_message(message))
460 hbox.pack_start(button,False, False)
463 class MyWindow(gtk.Window): __gsignals__ = dict( mykeypress = (gobject.SIGNAL_RUN_LAST | gobject.SIGNAL_ACTION, None, (str,)) )
465 gobject.type_register(MyWindow)
466 gtk.binding_entry_add_signal(MyWindow, gtk.keysyms.W, gtk.gdk.CONTROL_MASK, 'mykeypress', str, 'ctrl+W')
467 gtk.binding_entry_add_signal(MyWindow, gtk.keysyms.Q, gtk.gdk.CONTROL_MASK, 'mykeypress', str, 'ctrl+Q')
470 class ElectrumWindow:
472 def show_message(self, msg):
473 show_message(msg, self.window)
475 def __init__(self, wallet, config, network):
478 self.network = network
479 self.funds_error = False # True if not enough funds
480 self.num_zeros = int(self.config.get('num_zeros',0))
482 self.window = MyWindow(gtk.WINDOW_TOPLEVEL)
483 title = 'Electrum ' + self.wallet.electrum_version + ' - ' + self.config.path
484 if not self.wallet.seed: title += ' [seedless]'
485 self.window.set_title(title)
486 self.window.connect("destroy", gtk.main_quit)
487 self.window.set_border_width(0)
488 self.window.connect('mykeypress', gtk.main_quit)
489 self.window.set_default_size(720, 350)
490 self.wallet_updated = False
494 self.notebook = gtk.Notebook()
495 self.create_history_tab()
497 self.create_send_tab()
498 self.create_recv_tab()
499 self.create_book_tab()
500 self.create_about_tab()
502 vbox.pack_start(self.notebook, True, True, 2)
504 self.status_bar = gtk.Statusbar()
505 vbox.pack_start(self.status_bar, False, False, 0)
507 self.status_image = gtk.Image()
508 self.status_image.set_from_stock(gtk.STOCK_NO, gtk.ICON_SIZE_MENU)
509 self.status_image.set_alignment(True, 0.5 )
510 self.status_image.show()
512 self.network_button = gtk.Button()
513 self.network_button.connect("clicked", lambda x: run_network_dialog(self.network, self.window) )
514 self.network_button.add(self.status_image)
515 self.network_button.set_relief(gtk.RELIEF_NONE)
516 self.network_button.show()
517 self.status_bar.pack_end(self.network_button, False, False)
520 def seedb(w, wallet):
521 if wallet.use_encryption:
522 password = password_dialog(self.window)
523 if not password: return
524 else: password = None
525 show_seed_dialog(wallet, password, self.window)
526 button = gtk.Button('S')
527 button.connect("clicked", seedb, wallet )
528 button.set_relief(gtk.RELIEF_NONE)
530 self.status_bar.pack_end(button,False, False)
532 settings_icon = gtk.Image()
533 settings_icon.set_from_stock(gtk.STOCK_PREFERENCES, gtk.ICON_SIZE_MENU)
534 settings_icon.set_alignment(0.5, 0.5)
535 settings_icon.set_size_request(16,16 )
538 prefs_button = gtk.Button()
539 prefs_button.connect("clicked", lambda x: run_settings_dialog(self) )
540 prefs_button.add(settings_icon)
541 prefs_button.set_tooltip_text("Settings")
542 prefs_button.set_relief(gtk.RELIEF_NONE)
544 self.status_bar.pack_end(prefs_button,False,False)
546 pw_icon = gtk.Image()
547 pw_icon.set_from_stock(gtk.STOCK_DIALOG_AUTHENTICATION, gtk.ICON_SIZE_MENU)
548 pw_icon.set_alignment(0.5, 0.5)
549 pw_icon.set_size_request(16,16 )
553 password_button = gtk.Button()
554 password_button.connect("clicked", lambda x: change_password_dialog(self.wallet, self.window, pw_icon))
555 password_button.add(pw_icon)
556 password_button.set_relief(gtk.RELIEF_NONE)
557 password_button.show()
558 self.status_bar.pack_end(password_button,False,False)
560 self.window.add(vbox)
561 self.window.show_all()
564 self.context_id = self.status_bar.get_context_id("statusbar")
565 self.update_status_bar()
567 self.network.register_callback('updated', self.update_callback)
570 def update_status_bar_thread():
572 gobject.idle_add( self.update_status_bar )
576 def check_recipient_thread():
580 if self.payto_entry.is_focus():
582 r = self.payto_entry.get_text()
586 if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r):
588 to_address = self.wallet.get_alias(r, interactive=False)
592 s = r + ' <' + to_address + '>'
593 gobject.idle_add( lambda: self.payto_entry.set_text(s) )
596 thread.start_new_thread(update_status_bar_thread, ())
598 thread.start_new_thread(check_recipient_thread, ())
599 self.notebook.set_current_page(0)
601 def update_callback(self):
602 self.wallet_updated = True
605 def add_tab(self, page, name):
606 tab_label = gtk.Label(name)
608 self.notebook.append_page(page, tab_label)
611 def create_send_tab(self):
613 page = vbox = gtk.VBox()
617 payto_label = gtk.Label('Pay to:')
618 payto_label.set_size_request(100,-1)
619 payto.pack_start(payto_label, False)
620 payto_entry = gtk.Entry()
621 payto_entry.set_size_request(450, 26)
622 payto.pack_start(payto_entry, False)
623 vbox.pack_start(payto, False, False, 5)
626 message_label = gtk.Label('Description:')
627 message_label.set_size_request(100,-1)
628 message.pack_start(message_label, False)
629 message_entry = gtk.Entry()
630 message_entry.set_size_request(450, 26)
631 message.pack_start(message_entry, False)
632 vbox.pack_start(message, False, False, 5)
634 amount_box = gtk.HBox()
635 amount_label = gtk.Label('Amount:')
636 amount_label.set_size_request(100,-1)
637 amount_box.pack_start(amount_label, False)
638 amount_entry = gtk.Entry()
639 amount_entry.set_size_request(120, -1)
640 amount_box.pack_start(amount_entry, False)
641 vbox.pack_start(amount_box, False, False, 5)
643 self.fee_box = fee_box = gtk.HBox()
644 fee_label = gtk.Label('Fee:')
645 fee_label.set_size_request(100,-1)
646 fee_box.pack_start(fee_label, False)
647 fee_entry = gtk.Entry()
648 fee_entry.set_size_request(60, 26)
649 fee_box.pack_start(fee_entry, False)
650 vbox.pack_start(fee_box, False, False, 5)
653 empty_label = gtk.Label('')
654 empty_label.set_size_request(100,-1)
655 end_box.pack_start(empty_label, False)
656 send_button = gtk.Button("Send")
658 end_box.pack_start(send_button, False, False, 0)
659 clear_button = gtk.Button("Clear")
661 end_box.pack_start(clear_button, False, False, 15)
662 send_button.connect("clicked", self.do_send, (payto_entry, message_entry, amount_entry, fee_entry))
663 clear_button.connect("clicked", self.do_clear, (payto_entry, message_entry, amount_entry, fee_entry))
665 vbox.pack_start(end_box, False, False, 5)
667 # display this line only if there is a signature
668 payto_sig = gtk.HBox()
669 payto_sig_id = gtk.Label('')
670 payto_sig.pack_start(payto_sig_id, False)
671 vbox.pack_start(payto_sig, True, True, 5)
674 self.user_fee = False
676 def entry_changed( entry, is_fee ):
677 self.funds_error = False
678 amount = numbify(amount_entry)
679 fee = numbify(fee_entry)
680 if not is_fee: fee = None
683 inputs, total, fee = self.wallet.choose_tx_inputs( amount, fee )
685 fee_entry.set_text( str( Decimal( fee ) / 100000000 ) )
688 amount_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#000000"))
689 fee_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#000000"))
690 send_button.set_sensitive(True)
692 send_button.set_sensitive(False)
693 amount_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#cc0000"))
694 fee_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("#cc0000"))
695 self.funds_error = True
697 amount_entry.connect('changed', entry_changed, False)
698 fee_entry.connect('changed', entry_changed, True)
700 self.payto_entry = payto_entry
701 self.payto_fee_entry = fee_entry
702 self.payto_sig_id = payto_sig_id
703 self.payto_sig = payto_sig
704 self.amount_entry = amount_entry
705 self.message_entry = message_entry
706 self.add_tab(page, 'Send')
708 def set_frozen(self,entry,frozen):
710 entry.set_editable(False)
711 entry.set_has_frame(False)
712 entry.modify_base(gtk.STATE_NORMAL, gtk.gdk.color_parse("#eeeeee"))
714 entry.set_editable(True)
715 entry.set_has_frame(True)
716 entry.modify_base(gtk.STATE_NORMAL, gtk.gdk.color_parse("#ffffff"))
718 def set_url(self, url):
719 payto, amount, label, message, signature, identity, url = self.wallet.parse_url(url, self.show_message, self.question)
720 self.notebook.set_current_page(1)
721 self.payto_entry.set_text(payto)
722 self.message_entry.set_text(message)
723 self.amount_entry.set_text(amount)
725 self.set_frozen(self.payto_entry,True)
726 self.set_frozen(self.amount_entry,True)
727 self.set_frozen(self.message_entry,True)
728 self.payto_sig_id.set_text( ' The bitcoin URI was signed by ' + identity )
730 self.payto_sig.set_visible(False)
732 def create_about_tab(self):
737 tv.set_editable(False)
738 tv.set_cursor_visible(False)
739 tv.modify_font(pango.FontDescription(MONOSPACE_FONT))
740 scroll = gtk.ScrolledWindow()
742 page.pack_start(scroll)
743 self.info = tv.get_buffer()
744 self.add_tab(page, 'Wall')
746 def do_clear(self, w, data):
747 self.payto_sig.set_visible(False)
748 self.payto_fee_entry.set_text('')
749 for entry in [self.payto_entry,self.amount_entry,self.message_entry]:
750 self.set_frozen(entry,False)
753 def question(self,msg):
754 dialog = gtk.MessageDialog( self.window, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, msg)
756 result = dialog.run()
758 return result == gtk.RESPONSE_OK
760 def do_send(self, w, data):
761 payto_entry, label_entry, amount_entry, fee_entry = data
762 label = label_entry.get_text()
763 r = payto_entry.get_text()
766 m1 = re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r)
767 m2 = re.match('(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+) \<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
770 to_address = self.wallet.get_alias(r, True, self.show_message, self.question)
774 self.update_sending_tab()
777 to_address = m2.group(5)
781 if not is_valid(to_address):
782 self.show_message( "invalid bitcoin address:\n"+to_address)
786 amount = int( Decimal(amount_entry.get_text()) * 100000000 )
788 self.show_message( "invalid amount")
791 fee = int( Decimal(fee_entry.get_text()) * 100000000 )
793 self.show_message( "invalid fee")
796 if self.wallet.use_encryption:
797 password = password_dialog(self.window)
804 tx = self.wallet.mktx( [(to_address, amount)], password, fee )
805 except BaseException, e:
806 self.show_message(str(e))
809 if tx.requires_fee(self.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
810 self.show_message( "This transaction requires a higher fee, or it will not be propagated by the network." )
815 self.wallet.labels[tx.hash()] = label
817 status, msg = self.wallet.sendtx( tx )
819 self.show_message( "payment sent.\n" + msg )
820 payto_entry.set_text("")
821 label_entry.set_text("")
822 amount_entry.set_text("")
823 fee_entry.set_text("")
825 self.update_sending_tab()
827 self.show_message( msg )
830 def treeview_button_press(self, treeview, event):
831 if event.type == gtk.gdk._2BUTTON_PRESS:
832 c = treeview.get_cursor()[0]
833 if treeview == self.history_treeview:
834 tx_details = self.history_list.get_value( self.history_list.get_iter(c), 8)
835 self.show_message(tx_details)
836 elif treeview == self.contacts_treeview:
837 m = self.addressbook_list.get_value( self.addressbook_list.get_iter(c), 0)
838 #a = self.wallet.aliases.get(m)
840 # if a[0] in self.wallet.authorities.keys():
841 # s = self.wallet.authorities.get(a[0])
844 # msg = 'Alias: '+ m + '\nTarget address: '+ a[1] + '\n\nSigned by: ' + s + '\nSigning address:' + a[0]
845 # self.show_message(msg)
848 def treeview_key_press(self, treeview, event):
849 c = treeview.get_cursor()[0]
850 if event.keyval == gtk.keysyms.Up:
852 treeview.parent.grab_focus()
853 treeview.set_cursor((0,))
854 elif event.keyval == gtk.keysyms.Return:
855 if treeview == self.history_treeview:
856 tx_details = self.history_list.get_value( self.history_list.get_iter(c), 8)
857 self.show_message(tx_details)
858 elif treeview == self.contacts_treeview:
859 m = self.addressbook_list.get_value( self.addressbook_list.get_iter(c), 0)
860 #a = self.wallet.aliases.get(m)
862 # if a[0] in self.wallet.authorities.keys():
863 # s = self.wallet.authorities.get(a[0])
866 # msg = 'Alias:'+ m + '\n\nTarget: '+ a[1] + '\nSigned by: ' + s + '\nSigning address:' + a[0]
867 # self.show_message(msg)
871 def create_history_tab(self):
873 self.history_list = gtk.ListStore(str, str, str, str, 'gboolean', str, str, str, str)
874 treeview = gtk.TreeView(model=self.history_list)
875 self.history_treeview = treeview
876 treeview.set_tooltip_column(7)
878 treeview.connect('key-press-event', self.treeview_key_press)
879 treeview.connect('button-press-event', self.treeview_button_press)
881 tvcolumn = gtk.TreeViewColumn('')
882 treeview.append_column(tvcolumn)
883 cell = gtk.CellRendererPixbuf()
884 tvcolumn.pack_start(cell, False)
885 tvcolumn.set_attributes(cell, stock_id=1)
887 tvcolumn = gtk.TreeViewColumn('Date')
888 treeview.append_column(tvcolumn)
889 cell = gtk.CellRendererText()
890 tvcolumn.pack_start(cell, False)
891 tvcolumn.add_attribute(cell, 'text', 2)
893 tvcolumn = gtk.TreeViewColumn('Description')
894 treeview.append_column(tvcolumn)
895 cell = gtk.CellRendererText()
896 cell.set_property('foreground', 'grey')
897 cell.set_property('family', MONOSPACE_FONT)
898 cell.set_property('editable', True)
899 def edited_cb(cell, path, new_text, h_list):
900 tx = h_list.get_value( h_list.get_iter(path), 0)
901 self.wallet.set_label(tx,new_text)
902 self.update_history_tab()
903 cell.connect('edited', edited_cb, self.history_list)
904 def editing_started(cell, entry, path, h_list):
905 tx = h_list.get_value( h_list.get_iter(path), 0)
906 if not self.wallet.labels.get(tx): entry.set_text('')
907 cell.connect('editing-started', editing_started, self.history_list)
908 tvcolumn.set_expand(True)
909 tvcolumn.pack_start(cell, True)
910 tvcolumn.set_attributes(cell, text=3, foreground_set = 4)
912 tvcolumn = gtk.TreeViewColumn('Amount')
913 treeview.append_column(tvcolumn)
914 cell = gtk.CellRendererText()
915 cell.set_alignment(1, 0.5)
916 cell.set_property('family', MONOSPACE_FONT)
917 tvcolumn.pack_start(cell, False)
918 tvcolumn.add_attribute(cell, 'text', 5)
920 tvcolumn = gtk.TreeViewColumn('Balance')
921 treeview.append_column(tvcolumn)
922 cell = gtk.CellRendererText()
923 cell.set_alignment(1, 0.5)
924 cell.set_property('family', MONOSPACE_FONT)
925 tvcolumn.pack_start(cell, False)
926 tvcolumn.add_attribute(cell, 'text', 6)
928 tvcolumn = gtk.TreeViewColumn('Tooltip')
929 treeview.append_column(tvcolumn)
930 cell = gtk.CellRendererText()
931 tvcolumn.pack_start(cell, False)
932 tvcolumn.add_attribute(cell, 'text', 7)
933 tvcolumn.set_visible(False)
935 scroll = gtk.ScrolledWindow()
936 scroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
939 self.add_tab(scroll, 'History')
940 self.update_history_tab()
943 def create_recv_tab(self):
944 self.recv_list = gtk.ListStore(str, str, str, str)
945 self.add_tab( self.make_address_list(True), 'Receive')
946 self.update_receiving_tab()
948 def create_book_tab(self):
949 self.addressbook_list = gtk.ListStore(str, str, str)
950 self.add_tab( self.make_address_list(False), 'Contacts')
951 self.update_sending_tab()
953 def make_address_list(self, is_recv):
954 liststore = self.recv_list if is_recv else self.addressbook_list
955 treeview = gtk.TreeView(model= liststore)
956 treeview.connect('key-press-event', self.treeview_key_press)
957 treeview.connect('button-press-event', self.treeview_button_press)
960 self.contacts_treeview = treeview
962 tvcolumn = gtk.TreeViewColumn('Address')
963 treeview.append_column(tvcolumn)
964 cell = gtk.CellRendererText()
965 cell.set_property('family', MONOSPACE_FONT)
966 tvcolumn.pack_start(cell, True)
967 tvcolumn.add_attribute(cell, 'text', 0)
969 tvcolumn = gtk.TreeViewColumn('Label')
970 tvcolumn.set_expand(True)
971 treeview.append_column(tvcolumn)
972 cell = gtk.CellRendererText()
973 cell.set_property('editable', True)
974 def edited_cb2(cell, path, new_text, liststore):
975 address = liststore.get_value( liststore.get_iter(path), 0)
976 self.wallet.set_label(address, new_text)
977 self.update_receiving_tab()
978 self.update_sending_tab()
979 self.update_history_tab()
980 cell.connect('edited', edited_cb2, liststore)
981 tvcolumn.pack_start(cell, True)
982 tvcolumn.add_attribute(cell, 'text', 1)
984 tvcolumn = gtk.TreeViewColumn('Tx')
985 treeview.append_column(tvcolumn)
986 cell = gtk.CellRendererText()
987 tvcolumn.pack_start(cell, True)
988 tvcolumn.add_attribute(cell, 'text', 2)
991 tvcolumn = gtk.TreeViewColumn('Type')
992 treeview.append_column(tvcolumn)
993 cell = gtk.CellRendererText()
994 tvcolumn.pack_start(cell, True)
995 tvcolumn.add_attribute(cell, 'text', 3)
997 scroll = gtk.ScrolledWindow()
998 scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
1003 button = gtk.Button("New")
1004 button.connect("clicked", self.newaddress_dialog)
1006 hbox.pack_start(button,False)
1008 def showqrcode(w, treeview, liststore):
1009 path, col = treeview.get_cursor()
1011 address = liststore.get_value(liststore.get_iter(path), 0)
1012 qr = pyqrnative.QRCode(4, pyqrnative.QRErrorCorrectLevel.H)
1016 size = qr.getModuleCount()*boxsize
1017 def area_expose_cb(area, event):
1018 style = area.get_style()
1019 k = qr.getModuleCount()
1022 gc = style.black_gc if qr.isDark(r, c) else style.white_gc
1023 area.window.draw_rectangle(gc, True, c*boxsize, r*boxsize, boxsize, boxsize)
1024 area = gtk.DrawingArea()
1025 area.set_size_request(size, size)
1026 area.connect("expose-event", area_expose_cb)
1028 dialog = gtk.Dialog(address, parent=self.window, flags=gtk.DIALOG_MODAL|gtk.DIALOG_NO_SEPARATOR, buttons = ("ok",1))
1029 dialog.vbox.add(area)
1033 button = gtk.Button("QR")
1034 button.connect("clicked", showqrcode, treeview, liststore)
1036 hbox.pack_start(button,False)
1038 button = gtk.Button("Copy to clipboard")
1039 def copy2clipboard(w, treeview, liststore):
1041 path, col = treeview.get_cursor()
1043 address = liststore.get_value( liststore.get_iter(path), 0)
1044 if platform.system() == 'Windows':
1045 from Tkinter import Tk
1049 r.clipboard_append( address )
1052 c = gtk.clipboard_get()
1053 c.set_text( address )
1054 button.connect("clicked", copy2clipboard, treeview, liststore)
1056 hbox.pack_start(button,False)
1059 button = gtk.Button("Pay to")
1060 def payto(w, treeview, liststore):
1061 path, col = treeview.get_cursor()
1063 address = liststore.get_value( liststore.get_iter(path), 0)
1064 self.payto_entry.set_text( address )
1065 self.notebook.set_current_page(1)
1066 self.amount_entry.grab_focus()
1068 button.connect("clicked", payto, treeview, liststore)
1070 hbox.pack_start(button,False)
1073 vbox.pack_start(scroll,True)
1074 vbox.pack_start(hbox, False)
1077 def update_status_bar(self):
1078 interface = self.network.interface
1079 if self.funds_error:
1080 text = "Not enough funds"
1081 elif interface and interface.is_connected:
1082 self.network_button.set_tooltip_text("Connected to %s:%d.\n%d blocks"%(interface.host, interface.port, self.network.blockchain.height()))
1083 if not self.wallet.up_to_date:
1084 self.status_image.set_from_stock(gtk.STOCK_REFRESH, gtk.ICON_SIZE_MENU)
1085 text = "Synchronizing..."
1087 self.status_image.set_from_stock(gtk.STOCK_YES, gtk.ICON_SIZE_MENU)
1088 self.network_button.set_tooltip_text("Connected to %s:%d.\n%d blocks"%(interface.host, interface.port, self.network.blockchain.height()))
1089 c, u = self.wallet.get_balance()
1090 text = "Balance: %s "%( format_satoshis(c,False,self.num_zeros) )
1091 if u: text += "[%s unconfirmed]"%( format_satoshis(u,True,self.num_zeros).strip() )
1093 self.status_image.set_from_stock(gtk.STOCK_NO, gtk.ICON_SIZE_MENU)
1094 self.network_button.set_tooltip_text("Not connected.")
1095 text = "Not connected"
1097 self.status_bar.pop(self.context_id)
1098 self.status_bar.push(self.context_id, text)
1100 if self.wallet.up_to_date and self.wallet_updated:
1101 self.update_history_tab()
1102 self.update_receiving_tab()
1103 # addressbook too...
1104 self.info.set_text( self.network.banner )
1105 self.wallet_updated = False
1107 def update_receiving_tab(self):
1108 self.recv_list.clear()
1109 for address in self.wallet.addresses(True):
1111 if self.wallet.is_change(address): Type = "C"
1112 if address in self.wallet.imported_keys.keys(): Type = "I"
1113 label = self.wallet.labels.get(address)
1114 h = self.wallet.history.get(address,[])
1116 tx = "0" if n==0 else "%d"%n
1117 self.recv_list.append((address, label, tx, Type ))
1119 def update_sending_tab(self):
1120 # detect addresses that are not mine in history, add them here...
1121 self.addressbook_list.clear()
1122 #for alias, v in self.wallet.aliases.items():
1124 # label = self.wallet.labels.get(alias)
1125 # self.addressbook_list.append((alias, label, '-'))
1127 for address in self.wallet.addressbook:
1128 label = self.wallet.labels.get(address)
1129 n = self.wallet.get_num_tx(address)
1130 self.addressbook_list.append((address, label, "%d"%n))
1132 def update_history_tab(self):
1133 cursor = self.history_treeview.get_cursor()[0]
1134 self.history_list.clear()
1136 for item in self.wallet.get_tx_history():
1137 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
1140 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
1143 conf_icon = gtk.STOCK_APPLY
1145 time_str = 'unverified'
1148 time_str = 'pending'
1149 conf_icon = gtk.STOCK_EXECUTE
1151 label, is_default_label = self.wallet.get_label(tx_hash)
1152 tooltip = tx_hash + "\n%d confirmations"%conf if tx_hash else ''
1153 details = self.get_tx_details(tx_hash)
1155 self.history_list.prepend( [tx_hash, conf_icon, time_str, label, is_default_label,
1156 format_satoshis(value,True,self.num_zeros, whitespaces=True),
1157 format_satoshis(balance,False,self.num_zeros, whitespaces=True), tooltip, details] )
1158 if cursor: self.history_treeview.set_cursor( cursor )
1161 def get_tx_details(self, tx_hash):
1163 if not tx_hash: return ''
1164 tx = self.wallet.transactions.get(tx_hash)
1165 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
1166 conf, timestamp = self.wallet.verifier.get_confirmations(tx_hash)
1169 time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
1171 time_str = 'pending'
1173 inputs = map(lambda x: x.get('address'), tx.inputs)
1174 outputs = map(lambda x: x.get('address'), tx.d['outputs'])
1175 tx_details = "Transaction Details" +"\n\n" \
1176 + "Transaction ID:\n" + tx_hash + "\n\n" \
1177 + "Status: %d confirmations\n"%conf
1180 tx_details += "Amount sent: %s\n"% format_satoshis(v-fee, False) \
1181 + "Transaction fee: %s\n"% format_satoshis(fee, False)
1183 tx_details += "Amount sent: %s\n"% format_satoshis(v, False) \
1184 + "Transaction fee: unknown\n"
1186 tx_details += "Amount received: %s\n"% format_satoshis(v, False) \
1188 tx_details += "Date: %s\n\n"%time_str \
1189 + "Inputs:\n-"+ '\n-'.join(inputs) + "\n\n" \
1190 + "Outputs:\n-"+ '\n-'.join(outputs)
1196 def newaddress_dialog(self, w):
1198 title = "New Contact"
1199 dialog = gtk.Dialog(title, parent=self.window,
1200 flags=gtk.DIALOG_MODAL|gtk.DIALOG_NO_SEPARATOR,
1201 buttons= ("cancel", 0, "ok",1) )
1205 label_label = gtk.Label('Label:')
1206 label_label.set_size_request(120,10)
1208 label.pack_start(label_label)
1209 label_entry = gtk.Entry()
1211 label.pack_start(label_entry)
1213 dialog.vbox.pack_start(label, False, True, 5)
1215 address = gtk.HBox()
1216 address_label = gtk.Label('Address:')
1217 address_label.set_size_request(120,10)
1218 address_label.show()
1219 address.pack_start(address_label)
1220 address_entry = gtk.Entry()
1221 address_entry.show()
1222 address.pack_start(address_entry)
1224 dialog.vbox.pack_start(address, False, True, 5)
1226 result = dialog.run()
1227 address = address_entry.get_text()
1228 label = label_entry.get_text()
1232 if is_valid(address):
1233 self.wallet.add_contact(address,label)
1234 self.update_sending_tab()
1236 errorDialog = gtk.MessageDialog(
1238 flags=gtk.DIALOG_MODAL,
1239 buttons= gtk.BUTTONS_CLOSE,
1240 message_format = "Invalid address")
1243 errorDialog.destroy()
1247 class ElectrumGui():
1249 def __init__(self, config, network):
1250 self.network = network
1251 self.config = config
1254 def main(self, url=None):
1256 storage = WalletStorage(self.config)
1257 if not storage.file_exists:
1258 action = self.restore_or_create()
1261 self.wallet = wallet = Wallet(storage)
1262 gap = self.config.get('gap_limit', 5)
1264 wallet.gap_limit = gap
1265 wallet.storage.put('gap_limit', gap, True)
1267 self.wallet.start_threads(self.network)
1269 if action == 'create':
1270 wallet.init_seed(None)
1272 wallet.create_accounts()
1273 wallet.synchronize() # generate first addresses offline
1274 elif action == 'restore':
1275 seed = self.seed_dialog()
1276 wallet.init_seed(seed)
1278 self.restore_wallet(wallet)
1283 self.wallet = Wallet(storage)
1284 self.wallet.start_threads(self.network)
1286 w = ElectrumWindow(self.wallet, self.config, self.network)
1287 if url: w.set_url(url)
1290 def restore_or_create(self):
1291 return restore_create_dialog()
1293 def seed_dialog(self):
1294 return run_recovery_dialog()
1296 def verify_seed(self):
1297 self.wallet.save_seed()
1300 def network_dialog(self):
1301 return run_network_dialog( self.network, parent=None )
1303 def show_seed(self):
1304 show_seed_dialog(self.wallet, None, None)
1306 def password_dialog(self):
1307 change_password_dialog(self.wallet, None, None)
1309 def restore_wallet(self, wallet):
1311 dialog = gtk.MessageDialog(
1313 flags = gtk.DIALOG_MODAL,
1314 buttons = gtk.BUTTONS_CANCEL,
1315 message_format = "Please wait..." )
1318 def recover_thread( wallet, dialog ):
1319 wallet.restore(lambda x:x)
1320 gobject.idle_add( dialog.destroy )
1322 thread.start_new_thread( recover_thread, ( wallet, dialog ) )
1325 if r==gtk.RESPONSE_CANCEL: return False
1326 if not wallet.is_found():
1327 show_message("No transactions found for this seed")