#!/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 import pyqrnative from decimal import Decimal gtk.gdk.threads_init() APP_NAME = "Electrum" from wallet import format_satoshis 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): import mnemonic try: seed = wallet.pw_decode( wallet.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 init_wallet(wallet): try: found = wallet.read() except BaseException, e: show_message(e.message) exit(1) if not found: # 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: sys.exit(1) is_recovery = (r==1) if not is_recovery: wallet.new_seed(None) # ask for the server. wallet.interface.get_servers() run_network_dialog( wallet, parent=None ) # generate first key wallet.synchronize() # run a dialog indicating the seed, ask the user to remember it show_seed_dialog(wallet, None, None) #ask for password change_password_dialog(wallet, None, None) else: # ask for the server. wallet.interface.get_servers() run_network_dialog( wallet, parent=None ) # ask for seed and gap. run_recovery_dialog( 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 ): wallet.init_mpk( wallet.seed ) # not encrypted at this point wallet.synchronize() if wallet.is_found(): # history and addressbook wallet.update_tx_history() wallet.fill_addressbook() print "recovery successful" wallet.save() gobject.idle_add( dialog.destroy ) thread.start_new_thread( recover_thread, ( wallet, dialog ) ) r = dialog.run() dialog.destroy() if r==gtk.RESPONSE_CANCEL: sys.exit(1) if not wallet.is_found: show_message("No transactions found for this seed") 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: sys.exit(1) try: gap = int(gap) except: show_message("error") sys.exit(1) try: seed.decode('hex') except: import mnemonic print "not hex, trying decode" seed = mnemonic.mn_decode( seed.split(' ') ) if not seed: show_message("no seed") sys.exit(1) wallet.seed = seed wallet.gap_limit = gap wallet.save() def run_settings_dialog(wallet, parent): message = "These 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 transaction input. Transactions involving multiple inputs tend to have a higher fee. Recommended value:0.0005') fee.show() vbox.pack_start(fee, False,False, 5) dialog.show() r = dialog.run() fee = fee_entry.get_text() dialog.destroy() if r==gtk.RESPONSE_CANCEL: return try: fee = int( 100000000 * Decimal(fee) ) except: show_message("error") return wallet.fee = fee wallet.save() def run_network_dialog( wallet, parent ): image = gtk.Image() image.set_from_stock(gtk.STOCK_NETWORK, gtk.ICON_SIZE_DIALOG) if parent: if wallet.interface.is_connected: status = "Connected to %s.\n%d blocks\nresponse time: %f"%(wallet.interface.host, wallet.interface.blocks, wallet.interface.rtime) else: status = "Not connected" host = wallet.interface.host port = wallet.interface.port else: import random status = "Please choose a server." host = random.choice( wallet.interface.servers ) port = 50000 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(host+":%d"%port) 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() server_list = gtk.ListStore(str) for item in wallet.interface.servers: server_list.append([item]) treeview = gtk.TreeView(model=server_list) treeview.show() tvcolumn = gtk.TreeViewColumn('Active servers') 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(scroll) def my_treeview_cb(treeview): path, view_column = treeview.get_cursor() host = server_list.get_value( server_list.get_iter(path), 0) host_entry.set_text(host+":50000") treeview.connect('cursor-changed', my_treeview_cb) dialog.show() r = dialog.run() hh = host_entry.get_text() dialog.destroy() if r==gtk.RESPONSE_CANCEL: if parent == None: sys.exit(1) else: return try: if ':' in hh: host, port = hh.split(':') port = int(port) else: host = hh port = 50000 except: show_message("error") if parent == None: sys.exit(1) else: return if host!= wallet.interface.host or port!=wallet.interface.port: wallet.interface.host = host wallet.interface.set_port( port ) wallet.interface.is_connected = False if parent: wallet.save() 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 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.pw_decode( wallet.seed, password) except: show_message("Incorrect password") return if new_password != new_password2: show_message("passwords do not match") return wallet.use_encryption = (new_password != '') wallet.seed = wallet.pw_encode( seed, new_password) for k in wallet.imported_keys.keys(): a = wallet.imported_keys[k] b = wallet.pw_decode(a, password) c = wallet.pw_encode(b, new_password) wallet.imported_keys[k] = c wallet.save() 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 BitcoinGUI: def show_message(self, msg): show_message(msg, self.window) def __init__(self, wallet): self.wallet = wallet self.funds_error = False # True if not enough funds self.window = MyWindow(gtk.WINDOW_TOPLEVEL) self.window.set_title(APP_NAME + " " + self.wallet.electrum_version) 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) vbox = gtk.VBox() self.notebook = gtk.Notebook() self.create_history_tab() 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) 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() 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() 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.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, ()) thread.start_new_thread(check_recipient_thread, ()) self.notebook.set_current_page(0) 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_send_tab(self, payto, amount, message, label, identity, signature, cmd): self.notebook.set_current_page(1) if signature: if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', identity): signing_address = self.get_alias(identity, interactive = True) elif self.wallet.is_valid(identity): signing_address = identity else: signing_address = None if not signing_address: return try: self.wallet.verify_message(signing_address, signature, cmd ) self.wallet.receipt = (signing_address, signature, cmd) except: self.show_message('Warning: the URI contains a bad signature.\nThe identity of the recipient cannot be verified.') payto = amount = label = identity = message = '' # redundant with aliases #if label and payto: # self.labels[payto] = label if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', payto): payto_address = self.get_alias(payto, interactive=True) if payto_address: payto = payto + ' <' + payto_address + '>' 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): page = gtk.VBox() page.show() tv = gtk.TextView() tv.set_editable(False) tv.set_cursor_visible(False) page.pack_start(tv) 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 get_alias(self, alias, interactive = False): try: target, signing_address, auth_name = self.wallet.read_alias(alias) except BaseException, e: # raise exception if verify fails (verify the chain) if interactive: self.show_message("Alias error: " + e.message) return print target, signing_address, auth_name if auth_name is None: a = self.wallet.aliases.get(alias) if not a: msg = "Warning: the alias '%s' is self-signed. The signing address is %s. Do you want to trust this alias?"%(alias,signing_address) if interactive and self.question( msg ): self.wallet.aliases[alias] = (signing_address, target) else: target = None else: if signing_address != a[0]: msg = "Warning: the key of alias '%s' has changed since your last visit! It is possible that someone is trying to do something nasty!!!\nDo you accept to change your trusted key?"%alias if interactive and self.question( msg ): self.wallet.aliases[alias] = (signing_address, target) else: target = None else: if signing_address not in self.wallet.authorities.keys(): msg = "The alias: '%s' links to %s\n\nWarning: this alias was signed by an unknown key.\nSigning authority: %s\nSigning address: %s\n\nDo you want to add this key to your list of trusted keys?"%(alias,target,auth_name,signing_address) if interactive and self.question( msg ): self.wallet.authorities[signing_address] = auth_name else: target = None if target: self.wallet.aliases[alias] = (signing_address, target) self.update_sending_tab() return target 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.get_alias(r, interactive = True) if not to_address: return elif m2: to_address = m2.group(5) else: to_address = r if not self.wallet.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, label, password, fee ) except BaseException, e: self.show_message(e.message) return self.update_session = True # we created a new change address 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" msg = 'Alias:'+ m + '\n\nTarget: '+ a[1] + '\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') 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') 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') 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') 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.wallet.update_tx_labels() 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): if self.funds_error: text = "Not enough funds" elif self.wallet.interface.is_connected: if self.wallet.interface.blocks > 0: self.status_image.set_from_stock(gtk.STOCK_YES, gtk.ICON_SIZE_MENU) self.network_button.set_tooltip_text("Connected to %s.\n%d blocks\nresponse time: %f"%(self.wallet.interface.host, self.wallet.interface.blocks, self.wallet.interface.rtime)) c, u = self.wallet.get_balance() text = "Balance: %s "%( format_satoshis(c) ) if u: text += "[%s unconfirmed]"%( format_satoshis(u,True) ) else: self.status_image.set_from_stock(gtk.STOCK_STOP, gtk.ICON_SIZE_MENU) self.network_button.set_tooltip_text("Connected to %s.\n%d blocks\nresponse time: %f"%(self.wallet.interface.host, self.wallet.interface.blocks, self.wallet.interface.rtime)) text = "Server not ready" else: self.status_image.set_from_stock(gtk.STOCK_NO, gtk.ICON_SIZE_MENU) self.network_button.set_tooltip_text("Trying to contact %s.\n%d blocks"%(self.wallet.interface.host, self.wallet.interface.blocks)) text = "Not connected" self.status_bar.pop(self.context_id) self.status_bar.push(self.context_id, text) if self.wallet.interface.was_updated: self.update_history_tab() self.update_receiving_tab() # addressbook too... self.info.set_text( self.wallet.interface.message ) self.wallet.interface.was_updated = False def update_receiving_tab(self): self.recv_list.clear() for address in self.wallet.all_addresses(): if self.wallet.is_change(address):continue label = self.wallet.labels.get(address) n = 0 h = self.wallet.history.get(address,[]) for item in h: if not item['is_in'] : n=n+1 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 = 0 for item in self.wallet.tx_history.values(): if address in item['outputs'] : n=n+1 tx = "None" if n==0 else "%d"%n self.addressbook_list.append((address, label, tx)) def update_history_tab(self): cursor = self.history_treeview.get_cursor()[0] self.history_list.clear() balance = 0 for tx in self.wallet.get_tx_history(): tx_hash = tx['tx_hash'] if tx['height']: conf = self.wallet.interface.blocks - tx['height'] + 1 time_str = datetime.datetime.fromtimestamp( tx['nTime']).isoformat(' ')[:-3] conf_icon = gtk.STOCK_APPLY else: conf = 0 time_str = 'pending' conf_icon = gtk.STOCK_EXECUTE v = tx['value'] balance += v label = self.wallet.labels.get(tx_hash) is_default_label = (label == '') or (label is None) if is_default_label: label = tx['default_label'] tooltip = tx_hash + "\n%d confirmations"%conf # tx = self.wallet.tx_history.get(tx_hash) details = "Transaction Details:\n\n" \ + "Transaction ID:\n" + tx_hash + "\n\n" \ + "Status: %d confirmations\n\n"%conf \ + "Date: %s\n\n"%time_str \ + "Inputs:\n-"+ '\n-'.join(tx['inputs']) + "\n\n" \ + "Outputs:\n-"+ '\n-'.join(tx['outputs']) r = self.wallet.receipts.get(tx_hash) if r: details += "\n_______________________________________" \ + '\n\nSigned URI: ' + r[2] \ + "\n\nSigned by: " + r[0] \ + '\n\nSignature: ' + r[1] self.history_list.prepend( [tx_hash, conf_icon, time_str, label, is_default_label, format_satoshis(v,True), format_satoshis(balance), tooltip, details] ) if cursor: self.history_treeview.set_cursor( cursor ) def newaddress_dialog(self, w): title = "New sending address" 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 self.wallet.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() def main(self): gtk.main()