3 # Electrum - lightweight Bitcoin client
4 # Copyright (C) 2012 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 import sys, time, datetime, re, threading
20 from electrum.i18n import _, set_language
21 from electrum.util import print_error, print_msg
22 import os.path, json, ast, traceback
29 from PyQt4.QtGui import *
30 from PyQt4.QtCore import *
31 import PyQt4.QtCore as QtCore
33 from electrum.bitcoin import MIN_RELAY_TX_FEE, is_valid
34 from electrum.plugins import run_hook
38 from electrum.util import format_satoshis
39 from electrum import Transaction
40 from electrum import mnemonic
41 from electrum import util, bitcoin, commands, Interface, Wallet
42 from electrum import SimpleConfig, Wallet, WalletStorage
43 from electrum import Imported_Wallet
45 from amountedit import AmountEdit, BTCAmountEdit, MyLineEdit
46 from network_dialog import NetworkDialog
47 from qrcodewidget import QRCodeWidget, QRDialog
48 from qrtextedit import QRTextEdit
50 from decimal import Decimal
58 if platform.system() == 'Windows':
59 MONOSPACE_FONT = 'Lucida Console'
60 elif platform.system() == 'Darwin':
61 MONOSPACE_FONT = 'Monaco'
63 MONOSPACE_FONT = 'monospace'
67 # status of payment requests
70 PR_SENT = 2 # sent but not propagated
71 PR_PAID = 3 # send and propagated
72 PR_ERROR = 4 # could not parse
75 from electrum import ELECTRUM_VERSION
78 from util import MyTreeWidget, HelpButton, EnterButton, line_dialog, text_dialog, ok_cancel_buttons, close_button
90 class StatusBarButton(QPushButton):
91 def __init__(self, icon, tooltip, func):
92 QPushButton.__init__(self, icon, '')
93 self.setToolTip(tooltip)
95 self.setMaximumWidth(25)
96 self.clicked.connect(func)
98 self.setIconSize(QSize(25,25))
100 def keyPressEvent(self, e):
101 if e.key() == QtCore.Qt.Key_Return:
113 default_column_widths = { "history":[40,140,350,140], "contacts":[350,330], "receive": [370,200,130] }
115 class ElectrumWindow(QMainWindow):
119 def __init__(self, config, network, gui_object):
120 QMainWindow.__init__(self)
123 self.network = network
124 self.gui_object = gui_object
125 self.tray = gui_object.tray
126 self.go_lite = gui_object.go_lite
129 self.create_status_bar()
130 self.need_update = threading.Event()
132 self.decimal_point = config.get('decimal_point', 5)
133 self.num_zeros = int(config.get('num_zeros',0))
136 set_language(config.get('language'))
138 self.completions = QStringListModel()
140 self.tabs = tabs = QTabWidget(self)
141 self.column_widths = self.config.get("column_widths_2", default_column_widths )
142 tabs.addTab(self.create_history_tab(), _('History') )
143 tabs.addTab(self.create_send_tab(), _('Send') )
144 tabs.addTab(self.create_receive_tab(), _('Receive') )
145 tabs.addTab(self.create_addresses_tab(), _('Addresses') )
146 tabs.addTab(self.create_contacts_tab(), _('Contacts') )
147 tabs.addTab(self.create_invoices_tab(), _('Invoices') )
148 tabs.addTab(self.create_console_tab(), _('Console') )
149 tabs.setMinimumSize(600, 400)
150 tabs.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
151 self.setCentralWidget(tabs)
153 g = self.config.get("winpos-qt",[100, 100, 840, 400])
154 self.setGeometry(g[0], g[1], g[2], g[3])
155 if self.config.get("is_maximized"):
158 self.setWindowIcon(QIcon(":icons/electrum.png"))
161 QShortcut(QKeySequence("Ctrl+W"), self, self.close)
162 QShortcut(QKeySequence("Ctrl+Q"), self, self.close)
163 QShortcut(QKeySequence("Ctrl+R"), self, self.update_wallet)
164 QShortcut(QKeySequence("Ctrl+PgUp"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() - 1 )%tabs.count() ))
165 QShortcut(QKeySequence("Ctrl+PgDown"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() + 1 )%tabs.count() ))
167 for i in range(tabs.count()):
168 QShortcut(QKeySequence("Alt+" + str(i + 1)), self, lambda i=i: tabs.setCurrentIndex(i))
170 self.connect(self, QtCore.SIGNAL('update_status'), self.update_status)
171 self.connect(self, QtCore.SIGNAL('banner_signal'), lambda: self.console.showMessage(self.network.banner) )
172 self.connect(self, QtCore.SIGNAL('transaction_signal'), lambda: self.notify_transactions() )
173 self.connect(self, QtCore.SIGNAL('payment_request_ok'), self.payment_request_ok)
174 self.connect(self, QtCore.SIGNAL('payment_request_error'), self.payment_request_error)
176 self.history_list.setFocus(True)
180 self.network.register_callback('updated', lambda: self.need_update.set())
181 self.network.register_callback('banner', lambda: self.emit(QtCore.SIGNAL('banner_signal')))
182 self.network.register_callback('disconnected', lambda: self.emit(QtCore.SIGNAL('update_status')))
183 self.network.register_callback('disconnecting', lambda: self.emit(QtCore.SIGNAL('update_status')))
184 self.network.register_callback('new_transaction', lambda: self.emit(QtCore.SIGNAL('transaction_signal')))
186 # set initial message
187 self.console.showMessage(self.network.banner)
190 self.payment_request = None
192 def update_account_selector(self):
194 accounts = self.wallet.get_account_names()
195 self.account_selector.clear()
196 if len(accounts) > 1:
197 self.account_selector.addItems([_("All accounts")] + accounts.values())
198 self.account_selector.setCurrentIndex(0)
199 self.account_selector.show()
201 self.account_selector.hide()
204 def load_wallet(self, wallet):
208 self.update_wallet_format()
210 self.invoices = self.wallet.storage.get('invoices', {})
211 self.accounts_expanded = self.wallet.storage.get('accounts_expanded',{})
212 self.current_account = self.wallet.storage.get("current_account", None)
213 title = 'Electrum ' + self.wallet.electrum_version + ' - ' + self.wallet.storage.path
214 if self.wallet.is_watching_only(): title += ' [%s]' % (_('watching only'))
215 self.setWindowTitle( title )
217 # Once GUI has been initialized check if we want to announce something since the callback has been called before the GUI was initialized
218 self.notify_transactions()
219 self.update_account_selector()
221 self.new_account_menu.setEnabled(self.wallet.can_create_accounts())
222 self.private_keys_menu.setEnabled(not self.wallet.is_watching_only())
223 self.password_menu.setEnabled(not self.wallet.is_watching_only())
224 self.seed_menu.setEnabled(self.wallet.has_seed())
225 self.mpk_menu.setEnabled(self.wallet.is_deterministic())
226 self.import_menu.setEnabled(self.wallet.can_import())
228 self.update_lock_icon()
229 self.update_buttons_on_seed()
230 self.update_console()
232 self.clear_receive_tab()
233 self.update_receive_tab()
234 run_hook('load_wallet', wallet)
237 def update_wallet_format(self):
238 # convert old-format imported keys
239 if self.wallet.imported_keys:
240 password = self.password_dialog(_("Please enter your password in order to update imported keys"))
242 self.wallet.convert_imported_keys(password)
244 self.show_message("error")
247 def open_wallet(self):
248 wallet_folder = self.wallet.storage.path
249 filename = unicode( QFileDialog.getOpenFileName(self, "Select your wallet file", wallet_folder) )
253 storage = WalletStorage({'wallet_path': filename})
254 if not storage.file_exists:
255 self.show_message("file not found "+ filename)
258 self.wallet.stop_threads()
261 wallet = Wallet(storage)
262 wallet.start_threads(self.network)
264 self.load_wallet(wallet)
268 def backup_wallet(self):
270 path = self.wallet.storage.path
271 wallet_folder = os.path.dirname(path)
272 filename = unicode( QFileDialog.getSaveFileName(self, _('Enter a filename for the copy of your wallet'), wallet_folder) )
276 new_path = os.path.join(wallet_folder, filename)
279 shutil.copy2(path, new_path)
280 QMessageBox.information(None,"Wallet backup created", _("A copy of your wallet file was created in")+" '%s'" % str(new_path))
281 except (IOError, os.error), reason:
282 QMessageBox.critical(None,"Unable to create backup", _("Electrum was unable to copy your wallet file to the specified location.")+"\n" + str(reason))
285 def new_wallet(self):
288 wallet_folder = os.path.dirname(self.wallet.storage.path)
291 filename = "wallet_%d"%i
292 if filename in os.listdir(wallet_folder):
297 filename = line_dialog(self, _('New Wallet'), _('Enter file name') + ':', _('OK'), filename)
301 full_path = os.path.join(wallet_folder, filename)
302 storage = WalletStorage({'wallet_path': full_path})
303 if storage.file_exists:
304 QMessageBox.critical(None, "Error", _("File exists"))
307 wizard = installwizard.InstallWizard(self.config, self.network, storage)
308 wallet = wizard.run('new')
310 self.load_wallet(wallet)
314 def init_menubar(self):
317 file_menu = menubar.addMenu(_("&File"))
318 file_menu.addAction(_("&Open"), self.open_wallet).setShortcut(QKeySequence.Open)
319 file_menu.addAction(_("&New/Restore"), self.new_wallet).setShortcut(QKeySequence.New)
320 file_menu.addAction(_("&Save Copy"), self.backup_wallet).setShortcut(QKeySequence.SaveAs)
321 file_menu.addAction(_("&Quit"), self.close)
323 wallet_menu = menubar.addMenu(_("&Wallet"))
324 wallet_menu.addAction(_("&New contact"), self.new_contact_dialog)
325 self.new_account_menu = wallet_menu.addAction(_("&New account"), self.new_account_dialog)
327 wallet_menu.addSeparator()
329 self.password_menu = wallet_menu.addAction(_("&Password"), self.change_password_dialog)
330 self.seed_menu = wallet_menu.addAction(_("&Seed"), self.show_seed_dialog)
331 self.mpk_menu = wallet_menu.addAction(_("&Master Public Keys"), self.show_master_public_keys)
333 wallet_menu.addSeparator()
334 labels_menu = wallet_menu.addMenu(_("&Labels"))
335 labels_menu.addAction(_("&Import"), self.do_import_labels)
336 labels_menu.addAction(_("&Export"), self.do_export_labels)
338 self.private_keys_menu = wallet_menu.addMenu(_("&Private keys"))
339 self.private_keys_menu.addAction(_("&Sweep"), self.sweep_key_dialog)
340 self.import_menu = self.private_keys_menu.addAction(_("&Import"), self.do_import_privkey)
341 self.private_keys_menu.addAction(_("&Export"), self.export_privkeys_dialog)
342 wallet_menu.addAction(_("&Export History"), self.export_history_dialog)
344 tools_menu = menubar.addMenu(_("&Tools"))
346 # Settings / Preferences are all reserved keywords in OSX using this as work around
347 tools_menu.addAction(_("Electrum preferences") if sys.platform == 'darwin' else _("Preferences"), self.settings_dialog)
348 tools_menu.addAction(_("&Network"), self.run_network_dialog)
349 tools_menu.addAction(_("&Plugins"), self.plugins_dialog)
350 tools_menu.addSeparator()
351 tools_menu.addAction(_("&Sign/verify message"), self.sign_verify_message)
352 tools_menu.addAction(_("&Encrypt/decrypt message"), self.encrypt_message)
353 tools_menu.addSeparator()
355 csv_transaction_menu = tools_menu.addMenu(_("&Create transaction"))
356 csv_transaction_menu.addAction(_("&From CSV file"), self.do_process_from_csv_file)
357 csv_transaction_menu.addAction(_("&From CSV text"), self.do_process_from_csv_text)
359 raw_transaction_menu = tools_menu.addMenu(_("&Load transaction"))
360 raw_transaction_menu.addAction(_("&From file"), self.do_process_from_file)
361 raw_transaction_menu.addAction(_("&From text"), self.do_process_from_text)
362 raw_transaction_menu.addAction(_("&From the blockchain"), self.do_process_from_txid)
363 self.raw_transaction_menu = raw_transaction_menu
365 help_menu = menubar.addMenu(_("&Help"))
366 help_menu.addAction(_("&About"), self.show_about)
367 help_menu.addAction(_("&Official website"), lambda: webbrowser.open("http://electrum.org"))
368 help_menu.addSeparator()
369 help_menu.addAction(_("&Documentation"), lambda: webbrowser.open("http://electrum.org/documentation.html")).setShortcut(QKeySequence.HelpContents)
370 help_menu.addAction(_("&Report Bug"), self.show_report_bug)
372 self.setMenuBar(menubar)
374 def show_about(self):
375 QMessageBox.about(self, "Electrum",
376 _("Version")+" %s" % (self.wallet.electrum_version) + "\n\n" + _("Electrum's focus is speed, with low resource usage and simplifying Bitcoin. You do not need to perform regular backups, because your wallet can be recovered from a secret phrase that you can memorize or write on paper. Startup times are instant because it operates in conjunction with high-performance servers that handle the most complicated parts of the Bitcoin system."))
378 def show_report_bug(self):
379 QMessageBox.information(self, "Electrum - " + _("Reporting Bugs"),
380 _("Please report any bugs as issues on github:")+" <a href=\"https://github.com/spesmilo/electrum/issues\">https://github.com/spesmilo/electrum/issues</a>")
383 def notify_transactions(self):
384 if not self.network or not self.network.is_connected():
387 print_error("Notifying GUI")
388 if len(self.network.pending_transactions_for_notifications) > 0:
389 # Combine the transactions if there are more then three
390 tx_amount = len(self.network.pending_transactions_for_notifications)
393 for tx in self.network.pending_transactions_for_notifications:
394 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
398 self.notify(_("%(txs)s new transactions received. Total amount received in the new transactions %(amount)s %(unit)s") \
399 % { 'txs' : tx_amount, 'amount' : self.format_amount(total_amount), 'unit' : self.base_unit()})
401 self.network.pending_transactions_for_notifications = []
403 for tx in self.network.pending_transactions_for_notifications:
405 self.network.pending_transactions_for_notifications.remove(tx)
406 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
408 self.notify(_("New transaction received. %(amount)s %(unit)s") % { 'amount' : self.format_amount(v), 'unit' : self.base_unit()})
410 def notify(self, message):
411 self.tray.showMessage("Electrum", message, QSystemTrayIcon.Information, 20000)
415 # custom wrappers for getOpenFileName and getSaveFileName, that remember the path selected by the user
416 def getOpenFileName(self, title, filter = ""):
417 directory = self.config.get('io_dir', unicode(os.path.expanduser('~')))
418 fileName = unicode( QFileDialog.getOpenFileName(self, title, directory, filter) )
419 if fileName and directory != os.path.dirname(fileName):
420 self.config.set_key('io_dir', os.path.dirname(fileName), True)
423 def getSaveFileName(self, title, filename, filter = ""):
424 directory = self.config.get('io_dir', unicode(os.path.expanduser('~')))
425 path = os.path.join( directory, filename )
426 fileName = unicode( QFileDialog.getSaveFileName(self, title, path, filter) )
427 if fileName and directory != os.path.dirname(fileName):
428 self.config.set_key('io_dir', os.path.dirname(fileName), True)
432 QMainWindow.close(self)
433 run_hook('close_main_window')
435 def connect_slots(self, sender):
436 self.connect(sender, QtCore.SIGNAL('timersignal'), self.timer_actions)
437 self.previous_payto_e=''
439 def timer_actions(self):
440 if self.need_update.is_set():
442 self.need_update.clear()
444 run_hook('timer_actions')
446 def format_amount(self, x, is_diff=False, whitespaces=False):
447 return format_satoshis(x, is_diff, self.num_zeros, self.decimal_point, whitespaces)
450 def get_decimal_point(self):
451 return self.decimal_point
455 assert self.decimal_point in [2, 5, 8]
456 if self.decimal_point == 2:
458 if self.decimal_point == 5:
460 if self.decimal_point == 8:
462 raise Exception('Unknown base unit')
464 def update_status(self):
465 if self.network is None or not self.network.is_running():
467 icon = QIcon(":icons/status_disconnected.png")
469 elif self.network.is_connected():
470 if not self.wallet.up_to_date:
471 text = _("Synchronizing...")
472 icon = QIcon(":icons/status_waiting.png")
473 elif self.network.server_lag > 1:
474 text = _("Server is lagging (%d blocks)"%self.network.server_lag)
475 icon = QIcon(":icons/status_lagging.png")
477 c, u = self.wallet.get_account_balance(self.current_account)
478 text = _( "Balance" ) + ": %s "%( self.format_amount(c) ) + self.base_unit()
479 if u: text += " [%s unconfirmed]"%( self.format_amount(u,True).strip() )
481 # append fiat balance and price from exchange rate plugin
483 run_hook('get_fiat_status_text', c+u, r)
488 self.tray.setToolTip(text)
489 icon = QIcon(":icons/status_connected.png")
491 text = _("Not connected")
492 icon = QIcon(":icons/status_disconnected.png")
494 self.balance_label.setText(text)
495 self.status_button.setIcon( icon )
498 def update_wallet(self):
500 if self.wallet.up_to_date or not self.network or not self.network.is_connected():
501 self.update_history_tab()
502 self.update_receive_tab()
503 self.update_address_tab()
504 self.update_contacts_tab()
505 self.update_completions()
506 self.update_invoices_tab()
509 def create_history_tab(self):
510 self.history_list = l = MyTreeWidget(self)
512 for i,width in enumerate(self.column_widths['history']):
513 l.setColumnWidth(i, width)
514 l.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance')] )
515 l.itemDoubleClicked.connect(self.tx_label_clicked)
516 l.itemChanged.connect(self.tx_label_changed)
517 l.customContextMenuRequested.connect(self.create_history_menu)
521 def create_history_menu(self, position):
522 self.history_list.selectedIndexes()
523 item = self.history_list.currentItem()
524 be = self.config.get('block_explorer', 'Blockchain.info')
525 if be == 'Blockchain.info':
526 block_explorer = 'https://blockchain.info/tx/'
527 elif be == 'Blockr.io':
528 block_explorer = 'https://blockr.io/tx/info/'
529 elif be == 'Insight.is':
530 block_explorer = 'http://live.insight.is/tx/'
532 tx_hash = str(item.data(0, Qt.UserRole).toString())
533 if not tx_hash: return
535 menu.addAction(_("Copy ID to Clipboard"), lambda: self.app.clipboard().setText(tx_hash))
536 menu.addAction(_("Details"), lambda: self.show_transaction(self.wallet.transactions.get(tx_hash)))
537 menu.addAction(_("Edit description"), lambda: self.tx_label_clicked(item,2))
538 menu.addAction(_("View on block explorer"), lambda: webbrowser.open(block_explorer + tx_hash))
539 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
542 def show_transaction(self, tx):
543 import transaction_dialog
544 d = transaction_dialog.TxDialog(tx, self)
547 def tx_label_clicked(self, item, column):
548 if column==2 and item.isSelected():
550 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
551 self.history_list.editItem( item, column )
552 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
555 def tx_label_changed(self, item, column):
559 tx_hash = str(item.data(0, Qt.UserRole).toString())
560 tx = self.wallet.transactions.get(tx_hash)
561 text = unicode( item.text(2) )
562 self.wallet.set_label(tx_hash, text)
564 item.setForeground(2, QBrush(QColor('black')))
566 text = self.wallet.get_default_label(tx_hash)
567 item.setText(2, text)
568 item.setForeground(2, QBrush(QColor('gray')))
572 def edit_label(self, is_recv):
573 l = self.address_list if is_recv else self.contacts_list
574 item = l.currentItem()
575 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
576 l.editItem( item, 1 )
577 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
581 def address_label_clicked(self, item, column, l, column_addr, column_label):
582 if column == column_label and item.isSelected():
583 is_editable = item.data(0, 32).toBool()
586 addr = unicode( item.text(column_addr) )
587 label = unicode( item.text(column_label) )
588 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
589 l.editItem( item, column )
590 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
593 def address_label_changed(self, item, column, l, column_addr, column_label):
594 if column == column_label:
595 addr = unicode( item.text(column_addr) )
596 text = unicode( item.text(column_label) )
597 is_editable = item.data(0, 32).toBool()
601 changed = self.wallet.set_label(addr, text)
603 self.update_history_tab()
604 self.update_completions()
606 self.current_item_changed(item)
608 run_hook('item_changed', item, column)
611 def current_item_changed(self, a):
612 run_hook('current_item_changed', a)
616 def update_history_tab(self):
618 self.history_list.clear()
619 for item in self.wallet.get_tx_history(self.current_account):
620 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
621 time_str = _("unknown")
624 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
626 time_str = _("error")
629 time_str = 'unverified'
630 icon = QIcon(":icons/unconfirmed.png")
633 icon = QIcon(":icons/unconfirmed.png")
635 icon = QIcon(":icons/clock%d.png"%conf)
637 icon = QIcon(":icons/confirmed.png")
639 if value is not None:
640 v_str = self.format_amount(value, True, whitespaces=True)
644 balance_str = self.format_amount(balance, whitespaces=True)
647 label, is_default_label = self.wallet.get_label(tx_hash)
649 label = _('Pruned transaction outputs')
650 is_default_label = False
652 item = QTreeWidgetItem( [ '', time_str, label, v_str, balance_str] )
653 item.setFont(2, QFont(MONOSPACE_FONT))
654 item.setFont(3, QFont(MONOSPACE_FONT))
655 item.setFont(4, QFont(MONOSPACE_FONT))
657 item.setForeground(3, QBrush(QColor("#BC1E1E")))
659 item.setData(0, Qt.UserRole, tx_hash)
660 item.setToolTip(0, "%d %s\nTxId:%s" % (conf, _('Confirmations'), tx_hash) )
662 item.setForeground(2, QBrush(QColor('grey')))
664 item.setIcon(0, icon)
665 self.history_list.insertTopLevelItem(0,item)
668 self.history_list.setCurrentItem(self.history_list.topLevelItem(0))
669 run_hook('history_tab_update')
672 def create_receive_tab(self):
674 grid = QGridLayout(w)
675 grid.setColumnMinimumWidth(3, 300)
676 grid.setColumnStretch(5, 1)
678 self.receive_address_e = QLineEdit()
679 self.receive_address_e.setReadOnly(True)
680 grid.addWidget(QLabel(_('Receiving address')), 0, 0)
681 grid.addWidget(self.receive_address_e, 0, 1, 1, 3)
682 self.receive_address_e.textChanged.connect(self.update_receive_qr)
684 self.receive_message_e = QLineEdit()
685 grid.addWidget(QLabel(_('Message')), 1, 0)
686 grid.addWidget(self.receive_message_e, 1, 1, 1, 3)
687 self.receive_message_e.textChanged.connect(self.update_receive_qr)
689 self.receive_amount_e = BTCAmountEdit(self.get_decimal_point)
690 grid.addWidget(QLabel(_('Requested amount')), 2, 0)
691 grid.addWidget(self.receive_amount_e, 2, 1, 1, 2)
692 self.receive_amount_e.textChanged.connect(self.update_receive_qr)
694 self.save_request_button = QPushButton(_('Save'))
695 self.save_request_button.clicked.connect(self.save_payment_request)
696 grid.addWidget(self.save_request_button, 3, 1)
697 clear_button = QPushButton(_('New'))
698 clear_button.clicked.connect(self.new_receive_address)
699 grid.addWidget(clear_button, 3, 2)
700 grid.setRowStretch(4, 1)
702 self.receive_qr = QRCodeWidget(fixedSize=200)
703 grid.addWidget(self.receive_qr, 0, 4, 5, 2)
705 grid.setRowStretch(5, 1)
707 self.receive_requests_label = QLabel(_('Saved Requests'))
708 self.receive_list = MyTreeWidget(self)
709 self.receive_list.customContextMenuRequested.connect(self.receive_list_menu)
710 self.receive_list.currentItemChanged.connect(self.receive_item_changed)
711 self.receive_list.itemClicked.connect(self.receive_item_changed)
712 self.receive_list.setHeaderLabels( [_('Address'), _('Message'), _('Amount')] )
713 self.receive_list.setColumnWidth(0, 340)
714 h = self.receive_list.header()
715 h.setStretchLastSection(False)
716 h.setResizeMode(1, QHeaderView.Stretch)
718 grid.addWidget(self.receive_requests_label, 6, 0)
719 grid.addWidget(self.receive_list, 7, 0, 1, 6)
722 def receive_item_changed(self, item):
725 addr = str(item.text(0))
726 amount, message = self.receive_requests[addr]
727 self.receive_address_e.setText(addr)
728 self.receive_message_e.setText(message)
729 self.receive_amount_e.setAmount(amount)
732 def receive_list_delete(self, item):
733 addr = str(item.text(0))
734 self.receive_requests.pop(addr)
735 self.update_receive_tab()
736 self.clear_receive_tab()
738 def receive_list_menu(self, position):
739 item = self.receive_list.itemAt(position)
741 menu.addAction(_("Delete"), lambda: self.receive_list_delete(item))
742 menu.exec_(self.receive_list.viewport().mapToGlobal(position))
744 def save_payment_request(self):
745 addr = str(self.receive_address_e.text())
746 amount = self.receive_amount_e.get_amount()
747 message = str(self.receive_message_e.text())
748 if not message and not amount:
749 QMessageBox.warning(self, _('Error'), _('No message or amount'), _('OK'))
751 self.receive_requests = self.wallet.storage.get('receive_requests',{})
752 self.receive_requests[addr] = (amount, message)
753 self.wallet.storage.put('receive_requests', self.receive_requests)
754 self.update_receive_tab()
756 def new_receive_address(self):
757 domain = self.wallet.get_account_addresses(self.current_account, include_change=False)
759 if not self.wallet.history.get(addr) and addr not in self.receive_requests.keys():
762 if isinstance(self.wallet, Imported_Wallet):
763 self.show_message(_('No more addresses in your wallet.'))
765 if not self.question(_("Warning: The next address will not be recovered automatically if you restore your wallet from seed; you may need to add it manually.\n\nThis occurs because you have too many unused addresses in your wallet. To avoid this situation, use the existing addresses first.\n\nCreate anyway?")):
767 addr = self.wallet.create_new_address(self.current_account, False)
768 self.receive_address_e.setText(addr)
769 self.receive_message_e.setText('')
770 self.receive_amount_e.setAmount(None)
772 def clear_receive_tab(self):
773 self.receive_requests = self.wallet.storage.get('receive_requests',{})
774 domain = self.wallet.get_account_addresses(self.current_account, include_change=False)
776 if not self.wallet.history.get(addr) and addr not in self.receive_requests.keys():
780 self.receive_address_e.setText(addr)
781 self.receive_message_e.setText('')
782 self.receive_amount_e.setAmount(None)
784 def receive_at(self, addr):
785 if not bitcoin.is_address(addr):
787 self.tabs.setCurrentIndex(2)
788 self.receive_address_e.setText(addr)
790 def update_receive_tab(self):
791 self.receive_requests = self.wallet.storage.get('receive_requests',{})
792 b = len(self.receive_requests) > 0
793 self.receive_list.setVisible(b)
794 self.receive_requests_label.setVisible(b)
796 self.receive_list.clear()
797 for address, v in self.receive_requests.items():
799 item = QTreeWidgetItem( [ address, message, self.format_amount(amount) if amount else ""] )
800 item.setFont(0, QFont(MONOSPACE_FONT))
801 self.receive_list.addTopLevelItem(item)
804 def update_receive_qr(self):
805 import urlparse, urllib
806 addr = str(self.receive_address_e.text())
807 amount = self.receive_amount_e.get_amount()
808 message = unicode(self.receive_message_e.text()).encode('utf8')
809 self.save_request_button.setEnabled((amount is not None) or (message != ""))
813 query.append('amount=%s'%format_satoshis(amount))
815 query.append('message=%s'%urllib.quote(message))
816 p = urlparse.ParseResult(scheme='bitcoin', netloc='', path=addr, params='', query='&'.join(query), fragment='')
817 url = urlparse.urlunparse(p)
820 self.receive_qr.setData(url)
821 run_hook('update_receive_qr', addr, amount, message, url)
824 def create_send_tab(self):
827 self.send_grid = grid = QGridLayout(w)
829 grid.setColumnMinimumWidth(3,300)
830 grid.setColumnStretch(5,1)
831 grid.setRowStretch(8, 1)
833 from paytoedit import PayToEdit
834 self.amount_e = BTCAmountEdit(self.get_decimal_point)
835 self.payto_e = PayToEdit(self)
836 self.payto_help = HelpButton(_('Recipient of the funds.') + '\n\n' + _('You may enter a Bitcoin address, a label from your list of contacts (a list of completions will be proposed), or an alias (email-like address that forwards to a Bitcoin address)'))
837 grid.addWidget(QLabel(_('Pay to')), 1, 0)
838 grid.addWidget(self.payto_e, 1, 1, 1, 3)
839 grid.addWidget(self.payto_help, 1, 4)
841 completer = QCompleter()
842 completer.setCaseSensitivity(False)
843 self.payto_e.setCompleter(completer)
844 completer.setModel(self.completions)
846 self.message_e = MyLineEdit()
847 self.message_help = HelpButton(_('Description of the transaction (not mandatory).') + '\n\n' + _('The description is not sent to the recipient of the funds. It is stored in your wallet file, and displayed in the \'History\' tab.'))
848 grid.addWidget(QLabel(_('Description')), 2, 0)
849 grid.addWidget(self.message_e, 2, 1, 1, 3)
850 grid.addWidget(self.message_help, 2, 4)
852 self.from_label = QLabel(_('From'))
853 grid.addWidget(self.from_label, 3, 0)
854 self.from_list = MyTreeWidget(self)
855 self.from_list.setColumnCount(2)
856 self.from_list.setColumnWidth(0, 350)
857 self.from_list.setColumnWidth(1, 50)
858 self.from_list.setHeaderHidden(True)
859 self.from_list.setMaximumHeight(80)
860 self.from_list.setContextMenuPolicy(Qt.CustomContextMenu)
861 self.from_list.customContextMenuRequested.connect(self.from_list_menu)
862 grid.addWidget(self.from_list, 3, 1, 1, 3)
863 self.set_pay_from([])
865 self.amount_help = HelpButton(_('Amount to be sent.') + '\n\n' \
866 + _('The amount will be displayed in red if you do not have enough funds in your wallet. Note that if you have frozen some of your addresses, the available funds will be lower than your total balance.') \
867 + '\n\n' + _('Keyboard shortcut: type "!" to send all your coins.'))
868 grid.addWidget(QLabel(_('Amount')), 4, 0)
869 grid.addWidget(self.amount_e, 4, 1, 1, 2)
870 grid.addWidget(self.amount_help, 4, 3)
872 self.fee_e = BTCAmountEdit(self.get_decimal_point)
873 grid.addWidget(QLabel(_('Fee')), 5, 0)
874 grid.addWidget(self.fee_e, 5, 1, 1, 2)
875 grid.addWidget(HelpButton(
876 _('Bitcoin transactions are in general not free. A transaction fee is paid by the sender of the funds.') + '\n\n'\
877 + _('The amount of fee can be decided freely by the sender. However, transactions with low fees take more time to be processed.') + '\n\n'\
878 + _('A suggested fee is automatically added to this field. You may override it. The suggested fee increases with the size of the transaction.')), 5, 3)
880 self.send_button = EnterButton(_("Send"), self.do_send)
881 grid.addWidget(self.send_button, 6, 1)
883 b = EnterButton(_("Clear"), self.do_clear)
884 grid.addWidget(b, 6, 2)
886 self.payto_sig = QLabel('')
887 grid.addWidget(self.payto_sig, 7, 0, 1, 4)
889 #QShortcut(QKeySequence("Up"), w, w.focusPreviousChild)
890 #QShortcut(QKeySequence("Down"), w, w.focusNextChild)
893 def entry_changed( is_fee ):
895 if self.amount_e.is_shortcut:
896 self.amount_e.is_shortcut = False
897 sendable = self.get_sendable_balance()
898 # there is only one output because we are completely spending inputs
899 inputs, total, fee = self.wallet.choose_tx_inputs( sendable, 0, 1, coins = self.get_coins())
900 fee = self.wallet.estimated_fee(inputs, 1)
902 self.amount_e.setAmount(amount)
903 self.amount_e.textEdited.emit("")
904 self.fee_e.setAmount(fee)
907 amount = self.amount_e.get_amount()
908 fee = self.fee_e.get_amount()
909 outputs = self.payto_e.get_outputs()
915 self.fee_e.setAmount(None)
916 not_enough_funds = False
918 inputs, total, fee = self.wallet.choose_tx_inputs(amount, fee, len(outputs), coins = self.get_coins())
919 not_enough_funds = len(inputs) == 0
921 self.fee_e.setAmount(fee)
923 if not not_enough_funds:
925 palette.setColor(self.amount_e.foregroundRole(), QColor('black'))
929 palette.setColor(self.amount_e.foregroundRole(), QColor('red'))
930 text = _( "Not enough funds" )
931 c, u = self.wallet.get_frozen_balance()
932 if c+u: text += ' (' + self.format_amount(c+u).strip() + ' ' + self.base_unit() + ' ' +_("are frozen") + ')'
934 self.statusBar().showMessage(text)
935 self.amount_e.setPalette(palette)
936 self.fee_e.setPalette(palette)
938 self.amount_e.textChanged.connect(lambda: entry_changed(False) )
939 self.fee_e.textChanged.connect(lambda: entry_changed(True) )
941 run_hook('create_send_tab', grid)
944 def from_list_delete(self, item):
945 i = self.from_list.indexOfTopLevelItem(item)
947 self.redraw_from_list()
949 def from_list_menu(self, position):
950 item = self.from_list.itemAt(position)
952 menu.addAction(_("Remove"), lambda: self.from_list_delete(item))
953 menu.exec_(self.from_list.viewport().mapToGlobal(position))
955 def set_pay_from(self, domain = None):
956 self.pay_from = [] if domain == [] else self.wallet.get_unspent_coins(domain)
957 self.redraw_from_list()
959 def redraw_from_list(self):
960 self.from_list.clear()
961 self.from_label.setHidden(len(self.pay_from) == 0)
962 self.from_list.setHidden(len(self.pay_from) == 0)
965 h = x.get('prevout_hash')
966 return h[0:8] + '...' + h[-8:] + ":%d"%x.get('prevout_n') + u'\t' + "%s"%x.get('address')
968 for item in self.pay_from:
969 self.from_list.addTopLevelItem(QTreeWidgetItem( [format(item), self.format_amount(item['value']) ]))
971 def update_completions(self):
973 for addr,label in self.wallet.labels.items():
974 if addr in self.wallet.addressbook:
975 l.append( label + ' <' + addr + '>')
977 run_hook('update_completions', l)
978 self.completions.setStringList(l)
982 return lambda s, *args: s.do_protect(func, args)
985 def read_send_tab(self):
987 if self.payment_request and self.payment_request.has_expired():
988 QMessageBox.warning(self, _('Error'), _('Payment request has expired'), _('OK'))
991 label = unicode( self.message_e.text() )
993 if self.payment_request:
994 outputs = self.payment_request.get_outputs()
996 outputs = self.payto_e.get_outputs()
999 QMessageBox.warning(self, _('Error'), _('No outputs'), _('OK'))
1002 for type, addr, amount in outputs:
1004 QMessageBox.warning(self, _('Error'), _('Bitcoin Address is None'), _('OK'))
1006 if type == 'op_return':
1008 if type == 'address' and not bitcoin.is_address(addr):
1009 QMessageBox.warning(self, _('Error'), _('Invalid Bitcoin Address'), _('OK'))
1012 QMessageBox.warning(self, _('Error'), _('Invalid Amount'), _('OK'))
1015 amount = sum(map(lambda x:x[2], outputs))
1017 fee = self.fee_e.get_amount()
1019 QMessageBox.warning(self, _('Error'), _('Invalid Fee'), _('OK'))
1022 confirm_amount = self.config.get('confirm_amount', 100000000)
1023 if amount >= confirm_amount:
1024 o = '\n'.join(map(lambda x:x[1], outputs))
1025 if not self.question(_("send %(amount)s to %(address)s?")%{ 'amount' : self.format_amount(amount) + ' '+ self.base_unit(), 'address' : o}):
1028 confirm_fee = self.config.get('confirm_fee', 100000)
1029 if fee >= confirm_fee:
1030 if not self.question(_("The fee for this transaction seems unusually high.\nAre you really sure you want to pay %(fee)s in fees?")%{ 'fee' : self.format_amount(fee) + ' '+ self.base_unit()}):
1033 coins = self.get_coins()
1034 return outputs, fee, label, coins
1038 r = self.read_send_tab()
1041 outputs, fee, label, coins = r
1042 self.send_tx(outputs, fee, label, coins)
1046 def send_tx(self, outputs, fee, label, coins, password):
1047 self.send_button.setDisabled(True)
1049 # first, create an unsigned tx
1051 tx = self.wallet.make_unsigned_transaction(outputs, fee, None, coins = coins)
1053 except Exception as e:
1054 traceback.print_exc(file=sys.stdout)
1055 self.show_message(str(e))
1056 self.send_button.setDisabled(False)
1059 # call hook to see if plugin needs gui interaction
1060 run_hook('send_tx', tx)
1064 if self.wallet.is_watching_only():
1068 self.wallet.add_keypairs(tx, keypairs, password)
1069 self.wallet.sign_transaction(tx, keypairs, password)
1070 except Exception as e:
1071 traceback.print_exc(file=sys.stdout)
1077 self.show_message(tx.error)
1078 self.send_button.setDisabled(False)
1080 if tx.requires_fee(self.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
1081 QMessageBox.warning(self, _('Error'), _("This transaction requires a higher fee, or it will not be propagated by the network."), _('OK'))
1082 self.send_button.setDisabled(False)
1085 self.wallet.set_label(tx.hash(), label)
1087 if not tx.is_complete() or self.config.get('show_before_broadcast'):
1088 self.show_transaction(tx)
1090 self.send_button.setDisabled(False)
1093 self.broadcast_transaction(tx)
1095 # keep a reference to WaitingDialog or the gui might crash
1096 self.waiting_dialog = WaitingDialog(self, 'Signing..', sign_thread, sign_done)
1097 self.waiting_dialog.start()
1101 def broadcast_transaction(self, tx):
1103 def broadcast_thread():
1104 pr = self.payment_request
1106 return self.wallet.sendtx(tx)
1108 if pr.has_expired():
1109 self.payment_request = None
1110 return False, _("Payment request has expired")
1112 status, msg = self.wallet.sendtx(tx)
1116 self.invoices[pr.get_id()] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), pr.get_expiration_date(), PR_PAID, tx.hash())
1117 self.wallet.storage.put('invoices', self.invoices)
1118 self.update_invoices_tab()
1119 self.payment_request = None
1120 refund_address = self.wallet.addresses()[0]
1121 ack_status, ack_msg = pr.send_ack(str(tx), refund_address)
1127 def broadcast_done(status, msg):
1129 QMessageBox.information(self, '', _('Payment sent.') + '\n' + msg, _('OK'))
1132 QMessageBox.warning(self, _('Error'), msg, _('OK'))
1133 self.send_button.setDisabled(False)
1135 self.waiting_dialog = WaitingDialog(self, 'Broadcasting..', broadcast_thread, broadcast_done)
1136 self.waiting_dialog.start()
1140 def prepare_for_payment_request(self):
1141 self.tabs.setCurrentIndex(1)
1142 self.payto_e.is_pr = True
1143 for e in [self.payto_e, self.amount_e, self.message_e]:
1145 for h in [self.payto_help, self.amount_help, self.message_help]:
1147 self.payto_e.setText(_("please wait..."))
1150 def payment_request_ok(self):
1151 pr = self.payment_request
1153 if pr_id not in self.invoices:
1154 self.invoices[pr_id] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), pr.get_expiration_date(), PR_UNPAID, None)
1155 self.wallet.storage.put('invoices', self.invoices)
1156 self.update_invoices_tab()
1158 print_error('invoice already in list')
1160 status = self.invoices[pr_id][4]
1161 if status == PR_PAID:
1163 self.show_message("invoice already paid")
1164 self.payment_request = None
1167 self.payto_help.show()
1168 self.payto_help.set_alt(lambda: self.show_pr_details(pr))
1170 if not pr.has_expired():
1171 self.payto_e.setGreen()
1173 self.payto_e.setExpired()
1175 self.payto_e.setText(pr.domain)
1176 self.amount_e.setText(self.format_amount(pr.get_amount()))
1177 self.message_e.setText(pr.get_memo())
1179 def payment_request_error(self):
1181 self.show_message(self.payment_request.error)
1182 self.payment_request = None
1184 def pay_from_URI(self,URI):
1187 address, amount, label, message, request_url = util.parse_URI(URI)
1189 address, amount, label, message, request_url = util.parse_URI(URI)
1190 except Exception as e:
1191 QMessageBox.warning(self, _('Error'), _('Invalid bitcoin URI:') + '\n' + str(e), _('OK'))
1194 self.tabs.setCurrentIndex(1)
1198 if self.wallet.labels.get(address) != label:
1199 if self.question(_('Save label "%s" for address %s ?'%(label,address))):
1200 if address not in self.wallet.addressbook and not self.wallet.is_mine(address):
1201 self.wallet.addressbook.append(address)
1202 self.wallet.set_label(address, label)
1204 label = self.wallet.labels.get(address)
1206 self.payto_e.setText(label + ' <'+ address +'>' if label else address)
1208 self.message_e.setText(message)
1210 self.amount_e.setAmount(amount)
1213 from electrum import paymentrequest
1214 def payment_request():
1215 self.payment_request = paymentrequest.PaymentRequest(self.config)
1216 self.payment_request.read(request_url)
1217 if self.payment_request.verify():
1218 self.emit(SIGNAL('payment_request_ok'))
1220 self.emit(SIGNAL('payment_request_error'))
1222 self.pr_thread = threading.Thread(target=payment_request).start()
1223 self.prepare_for_payment_request()
1228 self.payto_e.is_pr = False
1229 self.payto_sig.setVisible(False)
1230 for e in [self.payto_e, self.message_e, self.amount_e, self.fee_e]:
1234 for h in [self.payto_help, self.amount_help, self.message_help]:
1237 self.payto_help.set_alt(None)
1238 self.set_pay_from([])
1239 self.update_status()
1243 def set_addrs_frozen(self,addrs,freeze):
1245 if not addr: continue
1246 if addr in self.wallet.frozen_addresses and not freeze:
1247 self.wallet.unfreeze(addr)
1248 elif addr not in self.wallet.frozen_addresses and freeze:
1249 self.wallet.freeze(addr)
1250 self.update_address_tab()
1254 def create_list_tab(self, headers):
1255 "generic tab creation method"
1256 l = MyTreeWidget(self)
1257 l.setColumnCount( len(headers) )
1258 l.setHeaderLabels( headers )
1261 vbox = QVBoxLayout()
1268 vbox.addWidget(buttons)
1273 def create_addresses_tab(self):
1274 l, w = self.create_list_tab([ _('Address'), _('Label'), _('Balance'), _('Tx')])
1275 for i,width in enumerate(self.column_widths['receive']):
1276 l.setColumnWidth(i, width)
1277 l.setContextMenuPolicy(Qt.CustomContextMenu)
1278 l.customContextMenuRequested.connect(self.create_receive_menu)
1279 l.setSelectionMode(QAbstractItemView.ExtendedSelection)
1280 l.itemDoubleClicked.connect(lambda a, b: self.address_label_clicked(a,b,l,0,1))
1281 l.itemChanged.connect(lambda a,b: self.address_label_changed(a,b,l,0,1))
1282 l.currentItemChanged.connect(lambda a,b: self.current_item_changed(a))
1283 self.address_list = l
1289 def save_column_widths(self):
1290 self.column_widths["receive"] = []
1291 for i in range(self.address_list.columnCount() -1):
1292 self.column_widths["receive"].append(self.address_list.columnWidth(i))
1294 self.column_widths["history"] = []
1295 for i in range(self.history_list.columnCount() - 1):
1296 self.column_widths["history"].append(self.history_list.columnWidth(i))
1298 self.column_widths["contacts"] = []
1299 for i in range(self.contacts_list.columnCount() - 1):
1300 self.column_widths["contacts"].append(self.contacts_list.columnWidth(i))
1302 self.config.set_key("column_widths_2", self.column_widths, True)
1305 def create_contacts_tab(self):
1306 l, w = self.create_list_tab([_('Address'), _('Label'), _('Tx')])
1307 l.setContextMenuPolicy(Qt.CustomContextMenu)
1308 l.customContextMenuRequested.connect(self.create_contact_menu)
1309 for i,width in enumerate(self.column_widths['contacts']):
1310 l.setColumnWidth(i, width)
1311 l.itemDoubleClicked.connect(lambda a, b: self.address_label_clicked(a,b,l,0,1))
1312 l.itemChanged.connect(lambda a,b: self.address_label_changed(a,b,l,0,1))
1313 self.contacts_list = l
1317 def create_invoices_tab(self):
1318 l, w = self.create_list_tab([_('Requestor'), _('Memo'),_('Amount'), _('Status')])
1319 l.setColumnWidth(0, 150)
1321 h.setStretchLastSection(False)
1322 h.setResizeMode(1, QHeaderView.Stretch)
1323 l.setContextMenuPolicy(Qt.CustomContextMenu)
1324 l.customContextMenuRequested.connect(self.create_invoice_menu)
1325 self.invoices_list = l
1328 def update_invoices_tab(self):
1329 invoices = self.wallet.storage.get('invoices', {})
1330 l = self.invoices_list
1332 for key, value in invoices.items():
1334 domain, memo, amount, expiration_date, status, tx_hash = value
1338 if status == PR_UNPAID and expiration_date and expiration_date < time.time():
1340 item = QTreeWidgetItem( [ domain, memo, self.format_amount(amount), format_status(status)] )
1341 l.addTopLevelItem(item)
1343 l.setCurrentItem(l.topLevelItem(0))
1347 def delete_imported_key(self, addr):
1348 if self.question(_("Do you want to remove")+" %s "%addr +_("from your wallet?")):
1349 self.wallet.delete_imported_key(addr)
1350 self.update_address_tab()
1351 self.update_history_tab()
1353 def edit_account_label(self, k):
1354 text, ok = QInputDialog.getText(self, _('Rename account'), _('Name') + ':', text = self.wallet.labels.get(k,''))
1356 label = unicode(text)
1357 self.wallet.set_label(k,label)
1358 self.update_address_tab()
1360 def account_set_expanded(self, item, k, b):
1362 self.accounts_expanded[k] = b
1364 def create_account_menu(self, position, k, item):
1366 if item.isExpanded():
1367 menu.addAction(_("Minimize"), lambda: self.account_set_expanded(item, k, False))
1369 menu.addAction(_("Maximize"), lambda: self.account_set_expanded(item, k, True))
1370 menu.addAction(_("Rename"), lambda: self.edit_account_label(k))
1371 if self.wallet.seed_version > 4:
1372 menu.addAction(_("View details"), lambda: self.show_account_details(k))
1373 if self.wallet.account_is_pending(k):
1374 menu.addAction(_("Delete"), lambda: self.delete_pending_account(k))
1375 menu.exec_(self.address_list.viewport().mapToGlobal(position))
1377 def delete_pending_account(self, k):
1378 self.wallet.delete_pending_account(k)
1379 self.update_address_tab()
1381 def create_receive_menu(self, position):
1382 # fixme: this function apparently has a side effect.
1383 # if it is not called the menu pops up several times
1384 #self.address_list.selectedIndexes()
1386 selected = self.address_list.selectedItems()
1387 multi_select = len(selected) > 1
1388 addrs = [unicode(item.text(0)) for item in selected]
1389 if not multi_select:
1390 item = self.address_list.itemAt(position)
1394 if not is_valid(addr):
1395 k = str(item.data(0,32).toString())
1397 self.create_account_menu(position, k, item)
1399 item.setExpanded(not item.isExpanded())
1403 if not multi_select:
1404 menu.addAction(_("Copy to clipboard"), lambda: self.app.clipboard().setText(addr))
1405 menu.addAction(_("Request payment"), lambda: self.receive_at(addr))
1406 menu.addAction(_("Edit label"), lambda: self.edit_label(True))
1407 menu.addAction(_("Public keys"), lambda: self.show_public_keys(addr))
1408 if not self.wallet.is_watching_only():
1409 menu.addAction(_("Private key"), lambda: self.show_private_key(addr))
1410 menu.addAction(_("Sign/verify message"), lambda: self.sign_verify_message(addr))
1411 menu.addAction(_("Encrypt/decrypt message"), lambda: self.encrypt_message(addr))
1412 if self.wallet.is_imported(addr):
1413 menu.addAction(_("Remove from wallet"), lambda: self.delete_imported_key(addr))
1415 if any(addr not in self.wallet.frozen_addresses for addr in addrs):
1416 menu.addAction(_("Freeze"), lambda: self.set_addrs_frozen(addrs, True))
1417 if any(addr in self.wallet.frozen_addresses for addr in addrs):
1418 menu.addAction(_("Unfreeze"), lambda: self.set_addrs_frozen(addrs, False))
1421 return addr not in self.wallet.frozen_addresses and self.wallet.get_addr_balance(addr) != (0, 0)
1422 if any(can_send(addr) for addr in addrs):
1423 menu.addAction(_("Send From"), lambda: self.send_from_addresses(addrs))
1425 run_hook('receive_menu', menu, addrs)
1426 menu.exec_(self.address_list.viewport().mapToGlobal(position))
1429 def get_sendable_balance(self):
1430 return sum(map(lambda x:x['value'], self.get_coins()))
1433 def get_coins(self):
1435 return self.pay_from
1437 domain = self.wallet.get_account_addresses(self.current_account)
1438 for i in self.wallet.frozen_addresses:
1439 if i in domain: domain.remove(i)
1440 return self.wallet.get_unspent_coins(domain)
1443 def send_from_addresses(self, addrs):
1444 self.set_pay_from( addrs )
1445 self.tabs.setCurrentIndex(1)
1448 def payto(self, addr):
1450 label = self.wallet.labels.get(addr)
1451 m_addr = label + ' <' + addr + '>' if label else addr
1452 self.tabs.setCurrentIndex(1)
1453 self.payto_e.setText(m_addr)
1454 self.amount_e.setFocus()
1457 def delete_contact(self, x):
1458 if self.question(_("Do you want to remove")+" %s "%x +_("from your list of contacts?")):
1459 self.wallet.delete_contact(x)
1460 self.wallet.set_label(x, None)
1461 self.update_history_tab()
1462 self.update_contacts_tab()
1463 self.update_completions()
1466 def create_contact_menu(self, position):
1467 item = self.contacts_list.itemAt(position)
1470 menu.addAction(_("New contact"), lambda: self.new_contact_dialog())
1472 addr = unicode(item.text(0))
1473 label = unicode(item.text(1))
1474 is_editable = item.data(0,32).toBool()
1475 payto_addr = item.data(0,33).toString()
1476 menu.addAction(_("Copy to Clipboard"), lambda: self.app.clipboard().setText(addr))
1477 menu.addAction(_("Pay to"), lambda: self.payto(payto_addr))
1478 menu.addAction(_("QR code"), lambda: self.show_qrcode("bitcoin:" + addr, _("Address")))
1480 menu.addAction(_("Edit label"), lambda: self.edit_label(False))
1481 menu.addAction(_("Delete"), lambda: self.delete_contact(addr))
1483 run_hook('create_contact_menu', menu, item)
1484 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
1486 def delete_invoice(self, key):
1487 self.invoices.pop(key)
1488 self.wallet.storage.put('invoices', self.invoices)
1489 self.update_invoices_tab()
1491 def show_invoice(self, key):
1492 from electrum.paymentrequest import PaymentRequest
1493 domain, memo, value, expiration, status, tx_hash = self.invoices[key]
1494 pr = PaymentRequest(self.config)
1498 self.show_pr_details(pr)
1500 def show_pr_details(self, pr):
1501 msg = 'Domain: ' + pr.domain
1502 msg += '\nStatus: ' + pr.get_status()
1503 msg += '\nMemo: ' + pr.get_memo()
1504 msg += '\nPayment URL: ' + pr.payment_url
1505 msg += '\n\nOutputs:\n' + '\n'.join(map(lambda x: x[0] + ' ' + self.format_amount(x[1])+ self.base_unit(), pr.get_outputs()))
1506 QMessageBox.information(self, 'Invoice', msg , 'OK')
1508 def do_pay_invoice(self, key):
1509 from electrum.paymentrequest import PaymentRequest
1510 domain, memo, value, expiration, status, tx_hash = self.invoices[key]
1511 pr = PaymentRequest(self.config)
1514 self.payment_request = pr
1515 self.prepare_for_payment_request()
1517 self.payment_request_ok()
1519 self.payment_request_error()
1522 def create_invoice_menu(self, position):
1523 item = self.invoices_list.itemAt(position)
1526 k = self.invoices_list.indexOfTopLevelItem(item)
1527 key = self.invoices.keys()[k]
1528 domain, memo, value, expiration, status, tx_hash = self.invoices[key]
1530 menu.addAction(_("Details"), lambda: self.show_invoice(key))
1531 if status == PR_UNPAID:
1532 menu.addAction(_("Pay Now"), lambda: self.do_pay_invoice(key))
1533 menu.addAction(_("Delete"), lambda: self.delete_invoice(key))
1534 menu.exec_(self.invoices_list.viewport().mapToGlobal(position))
1538 def update_address_tab(self):
1539 l = self.address_list
1540 # extend the syntax for consistency
1541 l.addChild = l.addTopLevelItem
1542 l.insertChild = l.insertTopLevelItem
1546 accounts = self.wallet.get_accounts()
1547 if self.current_account is None:
1548 account_items = sorted(accounts.items())
1550 account_items = [(self.current_account, accounts.get(self.current_account))]
1553 for k, account in account_items:
1555 if len(accounts) > 1:
1556 name = self.wallet.get_account_name(k)
1557 c,u = self.wallet.get_account_balance(k)
1558 account_item = QTreeWidgetItem( [ name, '', self.format_amount(c+u), ''] )
1559 l.addTopLevelItem(account_item)
1560 account_item.setExpanded(self.accounts_expanded.get(k, True))
1561 account_item.setData(0, 32, k)
1565 sequences = [0,1] if account.has_change() else [0]
1566 for is_change in sequences:
1567 if len(sequences) > 1:
1568 name = _("Receiving") if not is_change else _("Change")
1569 seq_item = QTreeWidgetItem( [ name, '', '', '', ''] )
1570 account_item.addChild(seq_item)
1572 seq_item.setExpanded(True)
1574 seq_item = account_item
1576 used_item = QTreeWidgetItem( [ _("Used"), '', '', '', ''] )
1579 addr_list = account.get_addresses(is_change)
1580 for address in addr_list:
1581 num, is_used = self.wallet.is_used(address)
1582 label = self.wallet.labels.get(address,'')
1583 c, u = self.wallet.get_addr_balance(address)
1584 balance = self.format_amount(c + u)
1585 item = QTreeWidgetItem( [ address, label, balance, "%d"%num] )
1586 item.setFont(0, QFont(MONOSPACE_FONT))
1587 item.setData(0, 32, True) # label can be edited
1588 if address in self.wallet.frozen_addresses:
1589 item.setBackgroundColor(0, QColor('lightblue'))
1590 if self.wallet.is_beyond_limit(address, account, is_change):
1591 item.setBackgroundColor(0, QColor('red'))
1594 seq_item.insertChild(0, used_item)
1596 used_item.addChild(item)
1598 seq_item.addChild(item)
1600 # we use column 1 because column 0 may be hidden
1601 l.setCurrentItem(l.topLevelItem(0),1)
1604 def update_contacts_tab(self):
1605 l = self.contacts_list
1608 for address in self.wallet.addressbook:
1609 label = self.wallet.labels.get(address,'')
1610 n = self.wallet.get_num_tx(address)
1611 item = QTreeWidgetItem( [ address, label, "%d"%n] )
1612 item.setFont(0, QFont(MONOSPACE_FONT))
1613 # 32 = label can be edited (bool)
1614 item.setData(0,32, True)
1616 item.setData(0,33, address)
1617 l.addTopLevelItem(item)
1619 run_hook('update_contacts_tab', l)
1620 l.setCurrentItem(l.topLevelItem(0))
1623 def create_console_tab(self):
1624 from console import Console
1625 self.console = console = Console()
1629 def update_console(self):
1630 console = self.console
1631 console.history = self.config.get("console-history",[])
1632 console.history_index = len(console.history)
1634 console.updateNamespace({'wallet' : self.wallet, 'network' : self.network, 'gui':self})
1635 console.updateNamespace({'util' : util, 'bitcoin':bitcoin})
1637 c = commands.Commands(self.wallet, self.network, lambda: self.console.set_json(True))
1639 def mkfunc(f, method):
1640 return lambda *args: apply( f, (method, args, self.password_dialog ))
1642 if m[0]=='_' or m in ['network','wallet']: continue
1643 methods[m] = mkfunc(c._run, m)
1645 console.updateNamespace(methods)
1648 def change_account(self,s):
1649 if s == _("All accounts"):
1650 self.current_account = None
1652 accounts = self.wallet.get_account_names()
1653 for k, v in accounts.items():
1655 self.current_account = k
1656 self.update_history_tab()
1657 self.update_status()
1658 self.update_address_tab()
1659 self.update_receive_tab()
1661 def create_status_bar(self):
1664 sb.setFixedHeight(35)
1665 qtVersion = qVersion()
1667 self.balance_label = QLabel("")
1668 sb.addWidget(self.balance_label)
1670 from version_getter import UpdateLabel
1671 self.updatelabel = UpdateLabel(self.config, sb)
1673 self.account_selector = QComboBox()
1674 self.account_selector.setSizeAdjustPolicy(QComboBox.AdjustToContents)
1675 self.connect(self.account_selector,SIGNAL("activated(QString)"),self.change_account)
1676 sb.addPermanentWidget(self.account_selector)
1678 if (int(qtVersion[0]) >= 4 and int(qtVersion[2]) >= 7):
1679 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/switchgui.png"), _("Switch to Lite Mode"), self.go_lite ) )
1681 self.lock_icon = QIcon()
1682 self.password_button = StatusBarButton( self.lock_icon, _("Password"), self.change_password_dialog )
1683 sb.addPermanentWidget( self.password_button )
1685 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/preferences.png"), _("Preferences"), self.settings_dialog ) )
1686 self.seed_button = StatusBarButton( QIcon(":icons/seed.png"), _("Seed"), self.show_seed_dialog )
1687 sb.addPermanentWidget( self.seed_button )
1688 self.status_button = StatusBarButton( QIcon(":icons/status_disconnected.png"), _("Network"), self.run_network_dialog )
1689 sb.addPermanentWidget( self.status_button )
1691 run_hook('create_status_bar', (sb,))
1693 self.setStatusBar(sb)
1696 def update_lock_icon(self):
1697 icon = QIcon(":icons/lock.png") if self.wallet.use_encryption else QIcon(":icons/unlock.png")
1698 self.password_button.setIcon( icon )
1701 def update_buttons_on_seed(self):
1702 if self.wallet.has_seed():
1703 self.seed_button.show()
1705 self.seed_button.hide()
1707 if not self.wallet.is_watching_only():
1708 self.password_button.show()
1709 self.send_button.setText(_("Send"))
1711 self.password_button.hide()
1712 self.send_button.setText(_("Create unsigned transaction"))
1715 def change_password_dialog(self):
1716 from password_dialog import PasswordDialog
1717 d = PasswordDialog(self.wallet, self)
1719 self.update_lock_icon()
1722 def new_contact_dialog(self):
1725 d.setWindowTitle(_("New Contact"))
1726 vbox = QVBoxLayout(d)
1727 vbox.addWidget(QLabel(_('New Contact')+':'))
1729 grid = QGridLayout()
1732 grid.addWidget(QLabel(_("Address")), 1, 0)
1733 grid.addWidget(line1, 1, 1)
1734 grid.addWidget(QLabel(_("Name")), 2, 0)
1735 grid.addWidget(line2, 2, 1)
1737 vbox.addLayout(grid)
1738 vbox.addLayout(ok_cancel_buttons(d))
1743 address = str(line1.text())
1744 label = unicode(line2.text())
1746 if not is_valid(address):
1747 QMessageBox.warning(self, _('Error'), _('Invalid Address'), _('OK'))
1750 self.wallet.add_contact(address)
1752 self.wallet.set_label(address, label)
1754 self.update_contacts_tab()
1755 self.update_history_tab()
1756 self.update_completions()
1757 self.tabs.setCurrentIndex(3)
1761 def new_account_dialog(self, password):
1763 dialog = QDialog(self)
1765 dialog.setWindowTitle(_("New Account"))
1767 vbox = QVBoxLayout()
1768 vbox.addWidget(QLabel(_('Account name')+':'))
1771 msg = _("Note: Newly created accounts are 'pending' until they receive bitcoins.") + " " \
1772 + _("You will need to wait for 2 confirmations until the correct balance is displayed and more addresses are created for that account.")
1777 vbox.addLayout(ok_cancel_buttons(dialog))
1778 dialog.setLayout(vbox)
1782 name = str(e.text())
1785 self.wallet.create_pending_account(name, password)
1786 self.update_address_tab()
1787 self.tabs.setCurrentIndex(3)
1792 def show_master_public_keys(self):
1794 dialog = QDialog(self)
1796 dialog.setWindowTitle(_("Master Public Keys"))
1798 main_layout = QGridLayout()
1799 mpk_dict = self.wallet.get_master_public_keys()
1801 for key, value in mpk_dict.items():
1802 main_layout.addWidget(QLabel(key), i, 0)
1803 mpk_text = QTextEdit()
1804 mpk_text.setReadOnly(True)
1805 mpk_text.setMaximumHeight(170)
1806 mpk_text.setText(value)
1807 main_layout.addWidget(mpk_text, i + 1, 0)
1810 vbox = QVBoxLayout()
1811 vbox.addLayout(main_layout)
1812 vbox.addLayout(close_button(dialog))
1814 dialog.setLayout(vbox)
1819 def show_seed_dialog(self, password):
1820 if not self.wallet.has_seed():
1821 QMessageBox.information(self, _('Message'), _('This wallet has no seed'), _('OK'))
1825 mnemonic = self.wallet.get_mnemonic(password)
1827 QMessageBox.warning(self, _('Error'), _('Incorrect Password'), _('OK'))
1829 from seed_dialog import SeedDialog
1830 d = SeedDialog(self, mnemonic, self.wallet.has_imported_keys())
1835 def show_qrcode(self, data, title = _("QR code")):
1838 d = QRDialog(data, self, title)
1842 def do_protect(self, func, args):
1843 if self.wallet.use_encryption:
1844 password = self.password_dialog()
1850 if args != (False,):
1851 args = (self,) + args + (password,)
1853 args = (self,password)
1857 def show_public_keys(self, address):
1858 if not address: return
1860 pubkey_list = self.wallet.get_public_keys(address)
1861 except Exception as e:
1862 traceback.print_exc(file=sys.stdout)
1863 self.show_message(str(e))
1867 d.setMinimumSize(600, 200)
1869 vbox = QVBoxLayout()
1870 vbox.addWidget( QLabel(_("Address") + ': ' + address))
1871 vbox.addWidget( QLabel(_("Public key") + ':'))
1873 keys.setReadOnly(True)
1874 keys.setText('\n'.join(pubkey_list))
1875 vbox.addWidget(keys)
1876 vbox.addLayout(close_button(d))
1881 def show_private_key(self, address, password):
1882 if not address: return
1884 pk_list = self.wallet.get_private_key(address, password)
1885 except Exception as e:
1886 traceback.print_exc(file=sys.stdout)
1887 self.show_message(str(e))
1891 d.setMinimumSize(600, 200)
1893 vbox = QVBoxLayout()
1894 vbox.addWidget( QLabel(_("Address") + ': ' + address))
1895 vbox.addWidget( QLabel(_("Private key") + ':'))
1897 keys.setReadOnly(True)
1898 keys.setText('\n'.join(pk_list))
1899 vbox.addWidget(keys)
1900 vbox.addLayout(close_button(d))
1906 def do_sign(self, address, message, signature, password):
1907 message = unicode(message.toPlainText())
1908 message = message.encode('utf-8')
1910 sig = self.wallet.sign_message(str(address.text()), message, password)
1911 signature.setText(sig)
1912 except Exception as e:
1913 self.show_message(str(e))
1915 def do_verify(self, address, message, signature):
1916 message = unicode(message.toPlainText())
1917 message = message.encode('utf-8')
1918 if bitcoin.verify_message(address.text(), str(signature.toPlainText()), message):
1919 self.show_message(_("Signature verified"))
1921 self.show_message(_("Error: wrong signature"))
1924 def sign_verify_message(self, address=''):
1927 d.setWindowTitle(_('Sign/verify Message'))
1928 d.setMinimumSize(410, 290)
1930 layout = QGridLayout(d)
1932 message_e = QTextEdit()
1933 layout.addWidget(QLabel(_('Message')), 1, 0)
1934 layout.addWidget(message_e, 1, 1)
1935 layout.setRowStretch(2,3)
1937 address_e = QLineEdit()
1938 address_e.setText(address)
1939 layout.addWidget(QLabel(_('Address')), 2, 0)
1940 layout.addWidget(address_e, 2, 1)
1942 signature_e = QTextEdit()
1943 layout.addWidget(QLabel(_('Signature')), 3, 0)
1944 layout.addWidget(signature_e, 3, 1)
1945 layout.setRowStretch(3,1)
1947 hbox = QHBoxLayout()
1949 b = QPushButton(_("Sign"))
1950 b.clicked.connect(lambda: self.do_sign(address_e, message_e, signature_e))
1953 b = QPushButton(_("Verify"))
1954 b.clicked.connect(lambda: self.do_verify(address_e, message_e, signature_e))
1957 b = QPushButton(_("Close"))
1958 b.clicked.connect(d.accept)
1960 layout.addLayout(hbox, 4, 1)
1965 def do_decrypt(self, message_e, pubkey_e, encrypted_e, password):
1967 decrypted = self.wallet.decrypt_message(str(pubkey_e.text()), str(encrypted_e.toPlainText()), password)
1968 message_e.setText(decrypted)
1969 except Exception as e:
1970 self.show_message(str(e))
1973 def do_encrypt(self, message_e, pubkey_e, encrypted_e):
1974 message = unicode(message_e.toPlainText())
1975 message = message.encode('utf-8')
1977 encrypted = bitcoin.encrypt_message(message, str(pubkey_e.text()))
1978 encrypted_e.setText(encrypted)
1979 except Exception as e:
1980 self.show_message(str(e))
1984 def encrypt_message(self, address = ''):
1987 d.setWindowTitle(_('Encrypt/decrypt Message'))
1988 d.setMinimumSize(610, 490)
1990 layout = QGridLayout(d)
1992 message_e = QTextEdit()
1993 layout.addWidget(QLabel(_('Message')), 1, 0)
1994 layout.addWidget(message_e, 1, 1)
1995 layout.setRowStretch(2,3)
1997 pubkey_e = QLineEdit()
1999 pubkey = self.wallet.get_public_keys(address)[0]
2000 pubkey_e.setText(pubkey)
2001 layout.addWidget(QLabel(_('Public key')), 2, 0)
2002 layout.addWidget(pubkey_e, 2, 1)
2004 encrypted_e = QTextEdit()
2005 layout.addWidget(QLabel(_('Encrypted')), 3, 0)
2006 layout.addWidget(encrypted_e, 3, 1)
2007 layout.setRowStretch(3,1)
2009 hbox = QHBoxLayout()
2010 b = QPushButton(_("Encrypt"))
2011 b.clicked.connect(lambda: self.do_encrypt(message_e, pubkey_e, encrypted_e))
2014 b = QPushButton(_("Decrypt"))
2015 b.clicked.connect(lambda: self.do_decrypt(message_e, pubkey_e, encrypted_e))
2018 b = QPushButton(_("Close"))
2019 b.clicked.connect(d.accept)
2022 layout.addLayout(hbox, 4, 1)
2026 def question(self, msg):
2027 return QMessageBox.question(self, _('Message'), msg, QMessageBox.Yes | QMessageBox.No, QMessageBox.No) == QMessageBox.Yes
2029 def show_message(self, msg):
2030 QMessageBox.information(self, _('Message'), msg, _('OK'))
2032 def password_dialog(self, msg=None):
2035 d.setWindowTitle(_("Enter Password"))
2040 vbox = QVBoxLayout()
2042 msg = _('Please enter your password')
2043 vbox.addWidget(QLabel(msg))
2045 grid = QGridLayout()
2047 grid.addWidget(QLabel(_('Password')), 1, 0)
2048 grid.addWidget(pw, 1, 1)
2049 vbox.addLayout(grid)
2051 vbox.addLayout(ok_cancel_buttons(d))
2054 run_hook('password_dialog', pw, grid, 1)
2055 if not d.exec_(): return
2056 return unicode(pw.text())
2065 def tx_from_text(self, txt):
2066 "json or raw hexadecimal"
2075 return Transaction.deserialize(txt)
2077 traceback.print_exc(file=sys.stdout)
2078 QMessageBox.critical(None, _("Unable to parse transaction"), _("Electrum was unable to parse your transaction"))
2082 tx_dict = json.loads(str(txt))
2083 assert "hex" in tx_dict.keys()
2084 tx = Transaction.deserialize(tx_dict["hex"])
2085 #if tx_dict.has_key("input_info"):
2086 # input_info = json.loads(tx_dict['input_info'])
2087 # tx.add_input_info(input_info)
2090 traceback.print_exc(file=sys.stdout)
2091 QMessageBox.critical(None, _("Unable to parse transaction"), _("Electrum was unable to parse your transaction"))
2095 def read_tx_from_file(self):
2096 fileName = self.getOpenFileName(_("Select your transaction file"), "*.txn")
2100 with open(fileName, "r") as f:
2101 file_content = f.read()
2102 except (ValueError, IOError, os.error), reason:
2103 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
2105 return self.tx_from_text(file_content)
2109 def sign_raw_transaction(self, tx, password):
2111 self.wallet.signrawtransaction(tx, [], password)
2112 except Exception as e:
2113 traceback.print_exc(file=sys.stdout)
2114 QMessageBox.warning(self, _("Error"), str(e))
2116 def do_process_from_text(self):
2117 text = text_dialog(self, _('Input raw transaction'), _("Transaction:"), _("Load transaction"))
2120 tx = self.tx_from_text(text)
2122 self.show_transaction(tx)
2124 def do_process_from_file(self):
2125 tx = self.read_tx_from_file()
2127 self.show_transaction(tx)
2129 def do_process_from_txid(self):
2130 from electrum import transaction
2131 txid, ok = QInputDialog.getText(self, _('Lookup transaction'), _('Transaction ID') + ':')
2133 r = self.network.synchronous_get([ ('blockchain.transaction.get',[str(txid)]) ])[0]
2135 tx = transaction.Transaction.deserialize(r)
2137 self.show_transaction(tx)
2139 self.show_message("unknown transaction")
2141 def do_process_from_csvReader(self, csvReader):
2146 for position, row in enumerate(csvReader):
2148 if not is_address(address):
2149 errors.append((position, address))
2151 amount = Decimal(row[1])
2152 amount = int(100000000*amount)
2153 outputs.append(('address', address, amount))
2154 except (ValueError, IOError, os.error), reason:
2155 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
2159 errtext += "CSV Row " + str(x[0]+1) + ": " + x[1] + "\n"
2160 QMessageBox.critical(None, _("Invalid Addresses"), _("ABORTING! Invalid Addresses found:") + "\n\n" + errtext)
2164 tx = self.wallet.make_unsigned_transaction(outputs, None, None)
2165 except Exception as e:
2166 self.show_message(str(e))
2169 self.show_transaction(tx)
2171 def do_process_from_csv_file(self):
2172 fileName = self.getOpenFileName(_("Select your transaction CSV"), "*.csv")
2176 with open(fileName, "r") as f:
2177 csvReader = csv.reader(f)
2178 self.do_process_from_csvReader(csvReader)
2179 except (ValueError, IOError, os.error), reason:
2180 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
2183 def do_process_from_csv_text(self):
2184 text = text_dialog(self, _('Input CSV'), _("Please enter a list of outputs.") + '\n' \
2185 + _("Format: address, amount. One output per line"), _("Load CSV"))
2188 f = StringIO.StringIO(text)
2189 csvReader = csv.reader(f)
2190 self.do_process_from_csvReader(csvReader)
2195 def export_privkeys_dialog(self, password):
2196 if self.wallet.is_watching_only():
2197 self.show_message(_("This is a watching-only wallet"))
2201 d.setWindowTitle(_('Private keys'))
2202 d.setMinimumSize(850, 300)
2203 vbox = QVBoxLayout(d)
2205 msg = "%s\n%s\n%s" % (_("WARNING: ALL your private keys are secret."),
2206 _("Exposing a single private key can compromise your entire wallet!"),
2207 _("In particular, DO NOT use 'redeem private key' services proposed by third parties."))
2208 vbox.addWidget(QLabel(msg))
2214 defaultname = 'electrum-private-keys.csv'
2215 select_msg = _('Select file to export your private keys to')
2216 hbox, filename_e, csv_button = filename_field(self, self.config, defaultname, select_msg)
2217 vbox.addLayout(hbox)
2219 h, b = ok_cancel_buttons2(d, _('Export'))
2224 addresses = self.wallet.addresses(True)
2226 def privkeys_thread():
2227 for addr in addresses:
2231 private_keys[addr] = "\n".join(self.wallet.get_private_key(addr, password))
2232 d.emit(SIGNAL('computing_privkeys'))
2233 d.emit(SIGNAL('show_privkeys'))
2235 def show_privkeys():
2236 s = "\n".join( map( lambda x: x[0] + "\t"+ x[1], private_keys.items()))
2240 d.connect(d, QtCore.SIGNAL('computing_privkeys'), lambda: e.setText("Please wait... %d/%d"%(len(private_keys),len(addresses))))
2241 d.connect(d, QtCore.SIGNAL('show_privkeys'), show_privkeys)
2242 threading.Thread(target=privkeys_thread).start()
2248 filename = filename_e.text()
2253 self.do_export_privkeys(filename, private_keys, csv_button.isChecked())
2254 except (IOError, os.error), reason:
2255 export_error_label = _("Electrum was unable to produce a private key-export.")
2256 QMessageBox.critical(None, _("Unable to create csv"), export_error_label + "\n" + str(reason))
2258 except Exception as e:
2259 self.show_message(str(e))
2262 self.show_message(_("Private keys exported."))
2265 def do_export_privkeys(self, fileName, pklist, is_csv):
2266 with open(fileName, "w+") as f:
2268 transaction = csv.writer(f)
2269 transaction.writerow(["address", "private_key"])
2270 for addr, pk in pklist.items():
2271 transaction.writerow(["%34s"%addr,pk])
2274 f.write(json.dumps(pklist, indent = 4))
2277 def do_import_labels(self):
2278 labelsFile = self.getOpenFileName(_("Open labels file"), "*.dat")
2279 if not labelsFile: return
2281 f = open(labelsFile, 'r')
2284 for key, value in json.loads(data).items():
2285 self.wallet.set_label(key, value)
2286 QMessageBox.information(None, _("Labels imported"), _("Your labels were imported from")+" '%s'" % str(labelsFile))
2287 except (IOError, os.error), reason:
2288 QMessageBox.critical(None, _("Unable to import labels"), _("Electrum was unable to import your labels.")+"\n" + str(reason))
2291 def do_export_labels(self):
2292 labels = self.wallet.labels
2294 fileName = self.getSaveFileName(_("Select file to save your labels"), 'electrum_labels.dat', "*.dat")
2296 with open(fileName, 'w+') as f:
2297 json.dump(labels, f)
2298 QMessageBox.information(None, _("Labels exported"), _("Your labels where exported to")+" '%s'" % str(fileName))
2299 except (IOError, os.error), reason:
2300 QMessageBox.critical(None, _("Unable to export labels"), _("Electrum was unable to export your labels.")+"\n" + str(reason))
2303 def export_history_dialog(self):
2306 d.setWindowTitle(_('Export History'))
2307 d.setMinimumSize(400, 200)
2308 vbox = QVBoxLayout(d)
2310 defaultname = os.path.expanduser('~/electrum-history.csv')
2311 select_msg = _('Select file to export your wallet transactions to')
2313 hbox, filename_e, csv_button = filename_field(self, self.config, defaultname, select_msg)
2314 vbox.addLayout(hbox)
2318 h, b = ok_cancel_buttons2(d, _('Export'))
2323 filename = filename_e.text()
2328 self.do_export_history(self.wallet, filename, csv_button.isChecked())
2329 except (IOError, os.error), reason:
2330 export_error_label = _("Electrum was unable to produce a transaction export.")
2331 QMessageBox.critical(self, _("Unable to export history"), export_error_label + "\n" + str(reason))
2334 QMessageBox.information(self,_("History exported"), _("Your wallet history has been successfully exported."))
2337 def do_export_history(self, wallet, fileName, is_csv):
2338 history = wallet.get_tx_history()
2340 for item in history:
2341 tx_hash, confirmations, is_mine, value, fee, balance, timestamp = item
2343 if timestamp is not None:
2345 time_string = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
2346 except [RuntimeError, TypeError, NameError] as reason:
2347 time_string = "unknown"
2350 time_string = "unknown"
2352 time_string = "pending"
2354 if value is not None:
2355 value_string = format_satoshis(value, True)
2360 fee_string = format_satoshis(fee, True)
2365 label, is_default_label = wallet.get_label(tx_hash)
2366 label = label.encode('utf-8')
2370 balance_string = format_satoshis(balance, False)
2372 lines.append([tx_hash, label, confirmations, value_string, fee_string, balance_string, time_string])
2374 lines.append({'txid':tx_hash, 'date':"%16s"%time_string, 'label':label, 'value':value_string})
2376 with open(fileName, "w+") as f:
2378 transaction = csv.writer(f)
2379 transaction.writerow(["transaction_hash","label", "confirmations", "value", "fee", "balance", "timestamp"])
2381 transaction.writerow(line)
2384 f.write(json.dumps(lines, indent = 4))
2387 def sweep_key_dialog(self):
2389 d.setWindowTitle(_('Sweep private keys'))
2390 d.setMinimumSize(600, 300)
2392 vbox = QVBoxLayout(d)
2393 vbox.addWidget(QLabel(_("Enter private keys")))
2395 keys_e = QTextEdit()
2396 keys_e.setTabChangesFocus(True)
2397 vbox.addWidget(keys_e)
2399 h, address_e = address_field(self.wallet.addresses())
2403 hbox, button = ok_cancel_buttons2(d, _('Sweep'))
2404 vbox.addLayout(hbox)
2405 button.setEnabled(False)
2408 addr = str(address_e.text())
2409 if bitcoin.is_address(addr):
2413 pk = str(keys_e.toPlainText()).strip()
2414 if Wallet.is_private_key(pk):
2417 f = lambda: button.setEnabled(get_address() is not None and get_pk() is not None)
2418 keys_e.textChanged.connect(f)
2419 address_e.textChanged.connect(f)
2423 fee = self.wallet.fee
2424 tx = Transaction.sweep(get_pk(), self.network, get_address(), fee)
2425 self.show_transaction(tx)
2429 def do_import_privkey(self, password):
2430 if not self.wallet.has_imported_keys():
2431 r = QMessageBox.question(None, _('Warning'), '<b>'+_('Warning') +':\n</b><br/>'+ _('Imported keys are not recoverable from seed.') + ' ' \
2432 + _('If you ever need to restore your wallet from its seed, these keys will be lost.') + '<p>' \
2433 + _('Are you sure you understand what you are doing?'), 3, 4)
2436 text = text_dialog(self, _('Import private keys'), _("Enter private keys")+':', _("Import"))
2439 text = str(text).split()
2444 addr = self.wallet.import_key(key, password)
2445 except Exception as e:
2451 addrlist.append(addr)
2453 QMessageBox.information(self, _('Information'), _("The following addresses were added") + ':\n' + '\n'.join(addrlist))
2455 QMessageBox.critical(self, _('Error'), _("The following inputs could not be imported") + ':\n'+ '\n'.join(badkeys))
2456 self.update_address_tab()
2457 self.update_history_tab()
2460 def settings_dialog(self):
2462 d.setWindowTitle(_('Electrum Settings'))
2464 vbox = QVBoxLayout()
2465 grid = QGridLayout()
2466 grid.setColumnStretch(0,1)
2468 nz_label = QLabel(_('Display zeros') + ':')
2469 grid.addWidget(nz_label, 0, 0)
2470 nz_e = AmountEdit(None,True)
2471 nz_e.setText("%d"% self.num_zeros)
2472 grid.addWidget(nz_e, 0, 1)
2473 msg = _('Number of zeros displayed after the decimal point. For example, if this is set to 2, "1." will be displayed as "1.00"')
2474 grid.addWidget(HelpButton(msg), 0, 2)
2475 if not self.config.is_modifiable('num_zeros'):
2476 for w in [nz_e, nz_label]: w.setEnabled(False)
2478 lang_label=QLabel(_('Language') + ':')
2479 grid.addWidget(lang_label, 1, 0)
2480 lang_combo = QComboBox()
2481 from electrum.i18n import languages
2482 lang_combo.addItems(languages.values())
2484 index = languages.keys().index(self.config.get("language",''))
2487 lang_combo.setCurrentIndex(index)
2488 grid.addWidget(lang_combo, 1, 1)
2489 grid.addWidget(HelpButton(_('Select which language is used in the GUI (after restart).')+' '), 1, 2)
2490 if not self.config.is_modifiable('language'):
2491 for w in [lang_combo, lang_label]: w.setEnabled(False)
2494 fee_label = QLabel(_('Transaction fee') + ':')
2495 grid.addWidget(fee_label, 2, 0)
2496 fee_e = BTCAmountEdit(self.get_decimal_point)
2497 fee_e.setAmount(self.wallet.fee)
2498 grid.addWidget(fee_e, 2, 1)
2499 msg = _('Fee per kilobyte of transaction.') + '\n' \
2500 + _('Recommended value') + ': ' + self.format_amount(10000) + ' ' + self.base_unit()
2501 grid.addWidget(HelpButton(msg), 2, 2)
2502 if not self.config.is_modifiable('fee_per_kb'):
2503 for w in [fee_e, fee_label]: w.setEnabled(False)
2505 units = ['BTC', 'mBTC', 'bits']
2506 unit_label = QLabel(_('Base unit') + ':')
2507 grid.addWidget(unit_label, 3, 0)
2508 unit_combo = QComboBox()
2509 unit_combo.addItems(units)
2510 unit_combo.setCurrentIndex(units.index(self.base_unit()))
2511 grid.addWidget(unit_combo, 3, 1)
2512 grid.addWidget(HelpButton(_('Base unit of your wallet.')\
2513 + '\n1BTC=1000mBTC.\n' \
2514 + _(' These settings affects the fields in the Send tab')+' '), 3, 2)
2516 usechange_cb = QCheckBox(_('Use change addresses'))
2517 usechange_cb.setChecked(self.wallet.use_change)
2518 grid.addWidget(usechange_cb, 4, 0)
2519 grid.addWidget(HelpButton(_('Using change addresses makes it more difficult for other people to track your transactions.')+' '), 4, 2)
2520 if not self.config.is_modifiable('use_change'): usechange_cb.setEnabled(False)
2522 block_explorers = ['Blockchain.info', 'Blockr.io', 'Insight.is']
2523 block_ex_label = QLabel(_('Online Block Explorer') + ':')
2524 grid.addWidget(block_ex_label, 5, 0)
2525 block_ex_combo = QComboBox()
2526 block_ex_combo.addItems(block_explorers)
2527 block_ex_combo.setCurrentIndex(block_explorers.index(self.config.get('block_explorer', 'Blockchain.info')))
2528 grid.addWidget(block_ex_combo, 5, 1)
2529 grid.addWidget(HelpButton(_('Choose which online block explorer to use for functions that open a web browser')+' '), 5, 2)
2531 show_tx = self.config.get('show_before_broadcast', False)
2532 showtx_cb = QCheckBox(_('Show before broadcast'))
2533 showtx_cb.setChecked(show_tx)
2534 grid.addWidget(showtx_cb, 6, 0)
2535 grid.addWidget(HelpButton(_('Display the details of your transactions before broadcasting it.')), 6, 2)
2537 vbox.addLayout(grid)
2539 vbox.addLayout(ok_cancel_buttons(d))
2543 if not d.exec_(): return
2545 fee = fee_e.get_amount()
2547 QMessageBox.warning(self, _('Error'), _('Invalid value') +': %s'%fee, _('OK'))
2550 self.wallet.set_fee(fee)
2552 nz = unicode(nz_e.text())
2557 QMessageBox.warning(self, _('Error'), _('Invalid value')+':%s'%nz, _('OK'))
2560 if self.num_zeros != nz:
2562 self.config.set_key('num_zeros', nz, True)
2563 self.update_history_tab()
2564 self.update_address_tab()
2566 usechange_result = usechange_cb.isChecked()
2567 if self.wallet.use_change != usechange_result:
2568 self.wallet.use_change = usechange_result
2569 self.wallet.storage.put('use_change', self.wallet.use_change)
2571 if showtx_cb.isChecked() != show_tx:
2572 self.config.set_key('show_before_broadcast', not show_tx)
2574 unit_result = units[unit_combo.currentIndex()]
2575 if self.base_unit() != unit_result:
2576 if unit_result == 'BTC':
2577 self.decimal_point = 8
2578 elif unit_result == 'mBTC':
2579 self.decimal_point = 5
2580 elif unit_result == 'bits':
2581 self.decimal_point = 2
2583 raise Exception('Unknown base unit')
2584 self.config.set_key('decimal_point', self.decimal_point, True)
2585 self.update_history_tab()
2586 self.update_status()
2588 need_restart = False
2590 lang_request = languages.keys()[lang_combo.currentIndex()]
2591 if lang_request != self.config.get('language'):
2592 self.config.set_key("language", lang_request, True)
2595 be_result = block_explorers[block_ex_combo.currentIndex()]
2596 self.config.set_key('block_explorer', be_result, True)
2598 run_hook('close_settings_dialog')
2601 QMessageBox.warning(self, _('Success'), _('Please restart Electrum to activate the new GUI settings'), _('OK'))
2604 def run_network_dialog(self):
2605 if not self.network:
2607 NetworkDialog(self.wallet.network, self.config, self).do_exec()
2609 def closeEvent(self, event):
2611 self.config.set_key("is_maximized", self.isMaximized())
2612 if not self.isMaximized():
2614 self.config.set_key("winpos-qt", [g.left(),g.top(),g.width(),g.height()])
2615 self.save_column_widths()
2616 self.config.set_key("console-history", self.console.history[-50:], True)
2617 self.wallet.storage.put('accounts_expanded', self.accounts_expanded)
2621 def plugins_dialog(self):
2622 from electrum.plugins import plugins
2625 d.setWindowTitle(_('Electrum Plugins'))
2628 vbox = QVBoxLayout(d)
2631 scroll = QScrollArea()
2632 scroll.setEnabled(True)
2633 scroll.setWidgetResizable(True)
2634 scroll.setMinimumSize(400,250)
2635 vbox.addWidget(scroll)
2639 w.setMinimumHeight(len(plugins)*35)
2641 grid = QGridLayout()
2642 grid.setColumnStretch(0,1)
2645 def do_toggle(cb, p, w):
2648 if w: w.setEnabled(r)
2650 def mk_toggle(cb, p, w):
2651 return lambda: do_toggle(cb,p,w)
2653 for i, p in enumerate(plugins):
2655 cb = QCheckBox(p.fullname())
2656 cb.setDisabled(not p.is_available())
2657 cb.setChecked(p.is_enabled())
2658 grid.addWidget(cb, i, 0)
2659 if p.requires_settings():
2660 w = p.settings_widget(self)
2661 w.setEnabled( p.is_enabled() )
2662 grid.addWidget(w, i, 1)
2665 cb.clicked.connect(mk_toggle(cb,p,w))
2666 grid.addWidget(HelpButton(p.description()), i, 2)
2668 print_msg(_("Error: cannot display plugin"), p)
2669 traceback.print_exc(file=sys.stdout)
2670 grid.setRowStretch(i+1,1)
2672 vbox.addLayout(close_button(d))
2677 def show_account_details(self, k):
2678 account = self.wallet.accounts[k]
2681 d.setWindowTitle(_('Account Details'))
2684 vbox = QVBoxLayout(d)
2685 name = self.wallet.get_account_name(k)
2686 label = QLabel('Name: ' + name)
2687 vbox.addWidget(label)
2689 vbox.addWidget(QLabel(_('Address type') + ': ' + account.get_type()))
2691 vbox.addWidget(QLabel(_('Derivation') + ': ' + k))
2693 vbox.addWidget(QLabel(_('Master Public Key:')))
2696 text.setReadOnly(True)
2697 text.setMaximumHeight(170)
2698 vbox.addWidget(text)
2700 mpk_text = '\n'.join( account.get_master_pubkeys() )
2701 text.setText(mpk_text)
2703 vbox.addLayout(close_button(d))