#!/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 . 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 import is_valid from electrum import mnemonic import pyqrnative 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.interface 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 if wallet.fee != fee: wallet.fee = fee wallet.save() 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.interface if parent: if interface.is_connected: status = "Connected to %s:%d\n%d blocks"%(interface.host, interface.port, wallet.verifier.height) else: status = "Not connected" else: import random status = "Please choose a server.\nSelect cancel if you are offline." server = interface.server servers = interface.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 wallet.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.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.interface.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.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.verifier.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.verifier.height)) c, u = self.wallet.get_balance() text = "Balance: %s "%( format_satoshis(c,False,self.wallet.num_zeros) ) if u: text += "[%s unconfirmed]"%( format_satoshis(u,True,self.wallet.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.interface.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.wallet.num_zeros), format_satoshis(balance,False,self.wallet.num_zeros), 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.addressbook.append(address) if label: self.wallet.labels[address] = label self.wallet.save() 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, wallet, config): self.wallet = wallet self.config = config 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