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
44 from amountedit import AmountEdit, BTCAmountEdit, MyLineEdit
45 from network_dialog import NetworkDialog
46 from qrcodewidget import QRCodeWidget, QRDialog
47 from qrtextedit import QRTextEdit
49 from decimal import Decimal
57 if platform.system() == 'Windows':
58 MONOSPACE_FONT = 'Lucida Console'
59 elif platform.system() == 'Darwin':
60 MONOSPACE_FONT = 'Monaco'
62 MONOSPACE_FONT = 'monospace'
66 # status of payment requests
69 PR_SENT = 2 # sent but not propagated
70 PR_PAID = 3 # send and propagated
71 PR_ERROR = 4 # could not parse
74 from electrum import ELECTRUM_VERSION
89 class StatusBarButton(QPushButton):
90 def __init__(self, icon, tooltip, func):
91 QPushButton.__init__(self, icon, '')
92 self.setToolTip(tooltip)
94 self.setMaximumWidth(25)
95 self.clicked.connect(func)
97 self.setIconSize(QSize(25,25))
99 def keyPressEvent(self, e):
100 if e.key() == QtCore.Qt.Key_Return:
112 default_column_widths = { "history":[40,140,350,140], "contacts":[350,330], "receive": [370,200,130] }
114 class ElectrumWindow(QMainWindow):
118 def __init__(self, config, network, gui_object):
119 QMainWindow.__init__(self)
122 self.network = network
123 self.gui_object = gui_object
124 self.tray = gui_object.tray
125 self.go_lite = gui_object.go_lite
128 self.create_status_bar()
129 self.need_update = threading.Event()
131 self.decimal_point = config.get('decimal_point', 5)
132 self.num_zeros = int(config.get('num_zeros',0))
135 set_language(config.get('language'))
137 self.funds_error = False
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)
289 filename = unicode( QFileDialog.getSaveFileName(self, _('Enter a new file name'), wallet_folder) )
292 filename = os.path.join(wallet_folder, filename)
294 storage = WalletStorage({'wallet_path': filename})
295 if storage.file_exists:
296 QMessageBox.critical(None, "Error", _("File exists"))
299 wizard = installwizard.InstallWizard(self.config, self.network, storage)
300 wallet = wizard.run('new')
302 self.load_wallet(wallet)
306 def init_menubar(self):
309 file_menu = menubar.addMenu(_("&File"))
310 file_menu.addAction(_("&Open"), self.open_wallet).setShortcut(QKeySequence.Open)
311 file_menu.addAction(_("&New/Restore"), self.new_wallet).setShortcut(QKeySequence.New)
312 file_menu.addAction(_("&Save Copy"), self.backup_wallet).setShortcut(QKeySequence.SaveAs)
313 file_menu.addAction(_("&Quit"), self.close)
315 wallet_menu = menubar.addMenu(_("&Wallet"))
316 wallet_menu.addAction(_("&New contact"), self.new_contact_dialog)
317 self.new_account_menu = wallet_menu.addAction(_("&New account"), self.new_account_dialog)
319 wallet_menu.addSeparator()
321 self.password_menu = wallet_menu.addAction(_("&Password"), self.change_password_dialog)
322 self.seed_menu = wallet_menu.addAction(_("&Seed"), self.show_seed_dialog)
323 self.mpk_menu = wallet_menu.addAction(_("&Master Public Keys"), self.show_master_public_keys)
325 wallet_menu.addSeparator()
326 labels_menu = wallet_menu.addMenu(_("&Labels"))
327 labels_menu.addAction(_("&Import"), self.do_import_labels)
328 labels_menu.addAction(_("&Export"), self.do_export_labels)
330 self.private_keys_menu = wallet_menu.addMenu(_("&Private keys"))
331 self.private_keys_menu.addAction(_("&Sweep"), self.sweep_key_dialog)
332 self.import_menu = self.private_keys_menu.addAction(_("&Import"), self.do_import_privkey)
333 self.private_keys_menu.addAction(_("&Export"), self.export_privkeys_dialog)
334 wallet_menu.addAction(_("&Export History"), self.export_history_dialog)
336 tools_menu = menubar.addMenu(_("&Tools"))
338 # Settings / Preferences are all reserved keywords in OSX using this as work around
339 tools_menu.addAction(_("Electrum preferences") if sys.platform == 'darwin' else _("Preferences"), self.settings_dialog)
340 tools_menu.addAction(_("&Network"), self.run_network_dialog)
341 tools_menu.addAction(_("&Plugins"), self.plugins_dialog)
342 tools_menu.addSeparator()
343 tools_menu.addAction(_("&Sign/verify message"), self.sign_verify_message)
344 tools_menu.addAction(_("&Encrypt/decrypt message"), self.encrypt_message)
345 tools_menu.addSeparator()
347 csv_transaction_menu = tools_menu.addMenu(_("&Create transaction"))
348 csv_transaction_menu.addAction(_("&From CSV file"), self.do_process_from_csv_file)
349 csv_transaction_menu.addAction(_("&From CSV text"), self.do_process_from_csv_text)
351 raw_transaction_menu = tools_menu.addMenu(_("&Load transaction"))
352 raw_transaction_menu.addAction(_("&From file"), self.do_process_from_file)
353 raw_transaction_menu.addAction(_("&From text"), self.do_process_from_text)
354 raw_transaction_menu.addAction(_("&From the blockchain"), self.do_process_from_txid)
355 self.raw_transaction_menu = raw_transaction_menu
357 help_menu = menubar.addMenu(_("&Help"))
358 help_menu.addAction(_("&About"), self.show_about)
359 help_menu.addAction(_("&Official website"), lambda: webbrowser.open("http://electrum.org"))
360 help_menu.addSeparator()
361 help_menu.addAction(_("&Documentation"), lambda: webbrowser.open("http://electrum.org/documentation.html")).setShortcut(QKeySequence.HelpContents)
362 help_menu.addAction(_("&Report Bug"), self.show_report_bug)
364 self.setMenuBar(menubar)
366 def show_about(self):
367 QMessageBox.about(self, "Electrum",
368 _("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."))
370 def show_report_bug(self):
371 QMessageBox.information(self, "Electrum - " + _("Reporting Bugs"),
372 _("Please report any bugs as issues on github:")+" <a href=\"https://github.com/spesmilo/electrum/issues\">https://github.com/spesmilo/electrum/issues</a>")
375 def notify_transactions(self):
376 if not self.network or not self.network.is_connected():
379 print_error("Notifying GUI")
380 if len(self.network.pending_transactions_for_notifications) > 0:
381 # Combine the transactions if there are more then three
382 tx_amount = len(self.network.pending_transactions_for_notifications)
385 for tx in self.network.pending_transactions_for_notifications:
386 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
390 self.notify(_("%(txs)s new transactions received. Total amount received in the new transactions %(amount)s %(unit)s") \
391 % { 'txs' : tx_amount, 'amount' : self.format_amount(total_amount), 'unit' : self.base_unit()})
393 self.network.pending_transactions_for_notifications = []
395 for tx in self.network.pending_transactions_for_notifications:
397 self.network.pending_transactions_for_notifications.remove(tx)
398 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
400 self.notify(_("New transaction received. %(amount)s %(unit)s") % { 'amount' : self.format_amount(v), 'unit' : self.base_unit()})
402 def notify(self, message):
403 self.tray.showMessage("Electrum", message, QSystemTrayIcon.Information, 20000)
407 # custom wrappers for getOpenFileName and getSaveFileName, that remember the path selected by the user
408 def getOpenFileName(self, title, filter = ""):
409 directory = self.config.get('io_dir', unicode(os.path.expanduser('~')))
410 fileName = unicode( QFileDialog.getOpenFileName(self, title, directory, filter) )
411 if fileName and directory != os.path.dirname(fileName):
412 self.config.set_key('io_dir', os.path.dirname(fileName), True)
415 def getSaveFileName(self, title, filename, filter = ""):
416 directory = self.config.get('io_dir', unicode(os.path.expanduser('~')))
417 path = os.path.join( directory, filename )
418 fileName = unicode( QFileDialog.getSaveFileName(self, title, path, filter) )
419 if fileName and directory != os.path.dirname(fileName):
420 self.config.set_key('io_dir', os.path.dirname(fileName), True)
424 QMainWindow.close(self)
425 run_hook('close_main_window')
427 def connect_slots(self, sender):
428 self.connect(sender, QtCore.SIGNAL('timersignal'), self.timer_actions)
429 self.previous_payto_e=''
431 def timer_actions(self):
432 if self.need_update.is_set():
434 self.need_update.clear()
436 run_hook('timer_actions')
438 def format_amount(self, x, is_diff=False, whitespaces=False):
439 return format_satoshis(x, is_diff, self.num_zeros, self.decimal_point, whitespaces)
442 def get_decimal_point(self):
443 return self.decimal_point
447 assert self.decimal_point in [5,8]
448 return "BTC" if self.decimal_point == 8 else "mBTC"
451 def update_status(self):
452 if self.network is None or not self.network.is_running():
454 icon = QIcon(":icons/status_disconnected.png")
456 elif self.network.is_connected():
457 if not self.wallet.up_to_date:
458 text = _("Synchronizing...")
459 icon = QIcon(":icons/status_waiting.png")
460 elif self.network.server_lag > 1:
461 text = _("Server is lagging (%d blocks)"%self.network.server_lag)
462 icon = QIcon(":icons/status_lagging.png")
464 c, u = self.wallet.get_account_balance(self.current_account)
465 text = _( "Balance" ) + ": %s "%( self.format_amount(c) ) + self.base_unit()
466 if u: text += " [%s unconfirmed]"%( self.format_amount(u,True).strip() )
468 # append fiat balance and price from exchange rate plugin
470 run_hook('get_fiat_status_text', c+u, r)
475 self.tray.setToolTip(text)
476 icon = QIcon(":icons/status_connected.png")
478 text = _("Not connected")
479 icon = QIcon(":icons/status_disconnected.png")
481 self.balance_label.setText(text)
482 self.status_button.setIcon( icon )
485 def update_wallet(self):
487 if self.wallet.up_to_date or not self.network or not self.network.is_connected():
488 self.update_history_tab()
489 self.update_receive_tab()
490 self.update_address_tab()
491 self.update_contacts_tab()
492 self.update_completions()
493 self.update_invoices_tab()
496 def create_history_tab(self):
497 self.history_list = l = MyTreeWidget(self)
499 for i,width in enumerate(self.column_widths['history']):
500 l.setColumnWidth(i, width)
501 l.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance')] )
502 l.itemDoubleClicked.connect(self.tx_label_clicked)
503 l.itemChanged.connect(self.tx_label_changed)
504 l.customContextMenuRequested.connect(self.create_history_menu)
508 def create_history_menu(self, position):
509 self.history_list.selectedIndexes()
510 item = self.history_list.currentItem()
511 be = self.config.get('block_explorer', 'Blockchain.info')
512 if be == 'Blockchain.info':
513 block_explorer = 'https://blockchain.info/tx/'
514 elif be == 'Blockr.io':
515 block_explorer = 'https://blockr.io/tx/info/'
516 elif be == 'Insight.is':
517 block_explorer = 'http://live.insight.is/tx/'
519 tx_hash = str(item.data(0, Qt.UserRole).toString())
520 if not tx_hash: return
522 menu.addAction(_("Copy ID to Clipboard"), lambda: self.app.clipboard().setText(tx_hash))
523 menu.addAction(_("Details"), lambda: self.show_transaction(self.wallet.transactions.get(tx_hash)))
524 menu.addAction(_("Edit description"), lambda: self.tx_label_clicked(item,2))
525 menu.addAction(_("View on block explorer"), lambda: webbrowser.open(block_explorer + tx_hash))
526 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
529 def show_transaction(self, tx):
530 import transaction_dialog
531 d = transaction_dialog.TxDialog(tx, self)
534 def tx_label_clicked(self, item, column):
535 if column==2 and item.isSelected():
537 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
538 self.history_list.editItem( item, column )
539 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
542 def tx_label_changed(self, item, column):
546 tx_hash = str(item.data(0, Qt.UserRole).toString())
547 tx = self.wallet.transactions.get(tx_hash)
548 text = unicode( item.text(2) )
549 self.wallet.set_label(tx_hash, text)
551 item.setForeground(2, QBrush(QColor('black')))
553 text = self.wallet.get_default_label(tx_hash)
554 item.setText(2, text)
555 item.setForeground(2, QBrush(QColor('gray')))
559 def edit_label(self, is_recv):
560 l = self.address_list if is_recv else self.contacts_list
561 item = l.currentItem()
562 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
563 l.editItem( item, 1 )
564 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
568 def address_label_clicked(self, item, column, l, column_addr, column_label):
569 if column == column_label and item.isSelected():
570 is_editable = item.data(0, 32).toBool()
573 addr = unicode( item.text(column_addr) )
574 label = unicode( item.text(column_label) )
575 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
576 l.editItem( item, column )
577 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
580 def address_label_changed(self, item, column, l, column_addr, column_label):
581 if column == column_label:
582 addr = unicode( item.text(column_addr) )
583 text = unicode( item.text(column_label) )
584 is_editable = item.data(0, 32).toBool()
588 changed = self.wallet.set_label(addr, text)
590 self.update_history_tab()
591 self.update_completions()
593 self.current_item_changed(item)
595 run_hook('item_changed', item, column)
598 def current_item_changed(self, a):
599 run_hook('current_item_changed', a)
603 def update_history_tab(self):
605 self.history_list.clear()
606 for item in self.wallet.get_tx_history(self.current_account):
607 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
608 time_str = _("unknown")
611 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
613 time_str = _("error")
616 time_str = 'unverified'
617 icon = QIcon(":icons/unconfirmed.png")
620 icon = QIcon(":icons/unconfirmed.png")
622 icon = QIcon(":icons/clock%d.png"%conf)
624 icon = QIcon(":icons/confirmed.png")
626 if value is not None:
627 v_str = self.format_amount(value, True, whitespaces=True)
631 balance_str = self.format_amount(balance, whitespaces=True)
634 label, is_default_label = self.wallet.get_label(tx_hash)
636 label = _('Pruned transaction outputs')
637 is_default_label = False
639 item = QTreeWidgetItem( [ '', time_str, label, v_str, balance_str] )
640 item.setFont(2, QFont(MONOSPACE_FONT))
641 item.setFont(3, QFont(MONOSPACE_FONT))
642 item.setFont(4, QFont(MONOSPACE_FONT))
644 item.setForeground(3, QBrush(QColor("#BC1E1E")))
646 item.setData(0, Qt.UserRole, tx_hash)
647 item.setToolTip(0, "%d %s\nTxId:%s" % (conf, _('Confirmations'), tx_hash) )
649 item.setForeground(2, QBrush(QColor('grey')))
651 item.setIcon(0, icon)
652 self.history_list.insertTopLevelItem(0,item)
655 self.history_list.setCurrentItem(self.history_list.topLevelItem(0))
656 run_hook('history_tab_update')
659 def create_receive_tab(self):
661 grid = QGridLayout(w)
662 grid.setColumnMinimumWidth(3, 300)
663 grid.setColumnStretch(5, 1)
665 self.receive_address_e = QLineEdit()
666 self.receive_address_e.setReadOnly(True)
667 grid.addWidget(QLabel(_('Receiving address')), 0, 0)
668 grid.addWidget(self.receive_address_e, 0, 1, 1, 3)
669 self.receive_address_e.textChanged.connect(self.update_receive_qr)
671 self.receive_message_e = QLineEdit()
672 grid.addWidget(QLabel(_('Message')), 1, 0)
673 grid.addWidget(self.receive_message_e, 1, 1, 1, 3)
674 self.receive_message_e.textChanged.connect(self.update_receive_qr)
676 self.receive_amount_e = BTCAmountEdit(self.get_decimal_point)
677 grid.addWidget(QLabel(_('Requested amount')), 2, 0)
678 grid.addWidget(self.receive_amount_e, 2, 1, 1, 2)
679 self.receive_amount_e.textChanged.connect(self.update_receive_qr)
681 self.save_request_button = QPushButton(_('Save'))
682 self.save_request_button.clicked.connect(self.save_payment_request)
683 grid.addWidget(self.save_request_button, 3, 1)
684 clear_button = QPushButton(_('New'))
685 clear_button.clicked.connect(self.clear_receive_tab)
686 grid.addWidget(clear_button, 3, 2)
687 grid.setRowStretch(4, 1)
689 self.receive_qr = QRCodeWidget(fixedSize=200)
690 grid.addWidget(self.receive_qr, 0, 4, 5, 2)
692 grid.setRowStretch(5, 1)
694 self.receive_requests_label = QLabel(_('Saved Requests'))
695 self.receive_list = MyTreeWidget(self)
696 self.receive_list.customContextMenuRequested.connect(self.receive_list_menu)
697 self.receive_list.currentItemChanged.connect(self.receive_item_changed)
698 self.receive_list.itemClicked.connect(self.receive_item_changed)
699 self.receive_list.setHeaderLabels( [_('Address'), _('Message'), _('Amount')] )
700 self.receive_list.setColumnWidth(0, 340)
701 h = self.receive_list.header()
702 h.setStretchLastSection(False)
703 h.setResizeMode(1, QHeaderView.Stretch)
705 grid.addWidget(self.receive_requests_label, 6, 0)
706 grid.addWidget(self.receive_list, 7, 0, 1, 6)
709 def receive_item_changed(self, item):
712 addr = str(item.text(0))
713 amount, message = self.receive_requests[addr]
714 self.receive_address_e.setText(addr)
715 self.receive_message_e.setText(message)
716 self.receive_amount_e.setAmount(amount)
719 def receive_list_delete(self, item):
720 addr = str(item.text(0))
721 self.receive_requests.pop(addr)
722 self.update_receive_tab()
723 self.clear_receive_tab()
725 def receive_list_menu(self, position):
726 item = self.receive_list.itemAt(position)
728 menu.addAction(_("Delete"), lambda: self.receive_list_delete(item))
729 menu.exec_(self.receive_list.viewport().mapToGlobal(position))
731 def save_payment_request(self):
732 addr = str(self.receive_address_e.text())
733 amount = self.receive_amount_e.get_amount()
734 message = str(self.receive_message_e.text())
735 if not message and not amount:
736 QMessageBox.warning(self, _('Error'), _('No message or amount'), _('OK'))
738 self.receive_requests = self.wallet.storage.get('receive_requests',{})
739 self.receive_requests[addr] = (amount, message)
740 self.wallet.storage.put('receive_requests', self.receive_requests)
741 self.update_receive_tab()
743 def clear_receive_tab(self):
744 self.receive_requests = self.wallet.storage.get('receive_requests',{})
745 domain = self.wallet.get_account_addresses(self.current_account, include_change=False)
747 if not self.wallet.address_is_old(addr) and addr not in self.receive_requests.keys():
751 self.receive_address_e.setText(addr)
752 self.receive_message_e.setText('')
753 self.receive_amount_e.setAmount(None)
755 def receive_at(self, addr):
756 if not bitcoin.is_address(addr):
758 self.tabs.setCurrentIndex(2)
759 self.receive_address_e.setText(addr)
761 def update_receive_tab(self):
762 self.receive_requests = self.wallet.storage.get('receive_requests',{})
763 b = len(self.receive_requests) > 0
764 self.receive_list.setVisible(b)
765 self.receive_requests_label.setVisible(b)
767 self.receive_list.clear()
768 for address, v in self.receive_requests.items():
770 item = QTreeWidgetItem( [ address, message, self.format_amount(amount) if amount else ""] )
771 item.setFont(0, QFont(MONOSPACE_FONT))
772 self.receive_list.addTopLevelItem(item)
775 def update_receive_qr(self):
776 import urlparse, urllib
777 addr = str(self.receive_address_e.text())
778 amount = self.receive_amount_e.get_amount()
779 message = unicode(self.receive_message_e.text()).encode('utf8')
780 self.save_request_button.setEnabled((amount is not None) or (message != ""))
784 query.append('amount=%s'%format_satoshis(amount))
786 query.append('message=%s'%urllib.quote(message))
787 p = urlparse.ParseResult(scheme='bitcoin', netloc='', path=addr, params='', query='&'.join(query), fragment='')
788 url = urlparse.urlunparse(p)
791 self.receive_qr.setData(url)
792 run_hook('update_receive_qr', addr, amount, message, url)
795 def create_send_tab(self):
798 self.send_grid = grid = QGridLayout(w)
800 grid.setColumnMinimumWidth(3,300)
801 grid.setColumnStretch(5,1)
802 grid.setRowStretch(8, 1)
804 from paytoedit import PayToEdit
805 self.amount_e = BTCAmountEdit(self.get_decimal_point)
806 self.payto_e = PayToEdit(self)
807 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)'))
808 grid.addWidget(QLabel(_('Pay to')), 1, 0)
809 grid.addWidget(self.payto_e, 1, 1, 1, 3)
810 grid.addWidget(self.payto_help, 1, 4)
812 completer = QCompleter()
813 completer.setCaseSensitivity(False)
814 self.payto_e.setCompleter(completer)
815 completer.setModel(self.completions)
817 self.message_e = MyLineEdit()
818 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.'))
819 grid.addWidget(QLabel(_('Description')), 2, 0)
820 grid.addWidget(self.message_e, 2, 1, 1, 3)
821 grid.addWidget(self.message_help, 2, 4)
823 self.from_label = QLabel(_('From'))
824 grid.addWidget(self.from_label, 3, 0)
825 self.from_list = MyTreeWidget(self)
826 self.from_list.setColumnCount(2)
827 self.from_list.setColumnWidth(0, 350)
828 self.from_list.setColumnWidth(1, 50)
829 self.from_list.setHeaderHidden(True)
830 self.from_list.setMaximumHeight(80)
831 self.from_list.setContextMenuPolicy(Qt.CustomContextMenu)
832 self.from_list.customContextMenuRequested.connect(self.from_list_menu)
833 grid.addWidget(self.from_list, 3, 1, 1, 3)
834 self.set_pay_from([])
836 self.amount_help = HelpButton(_('Amount to be sent.') + '\n\n' \
837 + _('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.') \
838 + '\n\n' + _('Keyboard shortcut: type "!" to send all your coins.'))
839 grid.addWidget(QLabel(_('Amount')), 4, 0)
840 grid.addWidget(self.amount_e, 4, 1, 1, 2)
841 grid.addWidget(self.amount_help, 4, 3)
843 self.fee_e = BTCAmountEdit(self.get_decimal_point)
844 grid.addWidget(QLabel(_('Fee')), 5, 0)
845 grid.addWidget(self.fee_e, 5, 1, 1, 2)
846 grid.addWidget(HelpButton(
847 _('Bitcoin transactions are in general not free. A transaction fee is paid by the sender of the funds.') + '\n\n'\
848 + _('The amount of fee can be decided freely by the sender. However, transactions with low fees take more time to be processed.') + '\n\n'\
849 + _('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)
851 self.send_button = EnterButton(_("Send"), self.do_send)
852 grid.addWidget(self.send_button, 6, 1)
854 b = EnterButton(_("Clear"), self.do_clear)
855 grid.addWidget(b, 6, 2)
857 self.payto_sig = QLabel('')
858 grid.addWidget(self.payto_sig, 7, 0, 1, 4)
860 #QShortcut(QKeySequence("Up"), w, w.focusPreviousChild)
861 #QShortcut(QKeySequence("Down"), w, w.focusNextChild)
864 def entry_changed( is_fee ):
865 self.funds_error = False
867 if self.amount_e.is_shortcut:
868 self.amount_e.is_shortcut = False
869 sendable = self.get_sendable_balance()
870 # there is only one output because we are completely spending inputs
871 inputs, total, fee = self.wallet.choose_tx_inputs( sendable, 0, 1, coins = self.get_coins())
872 fee = self.wallet.estimated_fee(inputs, 1)
874 self.amount_e.setAmount(amount)
875 self.fee_e.setAmount(fee)
878 amount = self.amount_e.get_amount()
879 fee = self.fee_e.get_amount()
881 if not is_fee: fee = None
884 # assume that there will be 2 outputs (one for change)
885 inputs, total, fee = self.wallet.choose_tx_inputs(amount, fee, 2, coins = self.get_coins())
887 self.fee_e.setAmount(fee)
890 palette.setColor(self.amount_e.foregroundRole(), QColor('black'))
894 palette.setColor(self.amount_e.foregroundRole(), QColor('red'))
895 self.funds_error = True
896 text = _( "Not enough funds" )
897 c, u = self.wallet.get_frozen_balance()
898 if c+u: text += ' (' + self.format_amount(c+u).strip() + ' ' + self.base_unit() + ' ' +_("are frozen") + ')'
900 self.statusBar().showMessage(text)
901 self.amount_e.setPalette(palette)
902 self.fee_e.setPalette(palette)
904 self.amount_e.textChanged.connect(lambda: entry_changed(False) )
905 self.fee_e.textChanged.connect(lambda: entry_changed(True) )
907 run_hook('create_send_tab', grid)
910 def from_list_delete(self, item):
911 i = self.from_list.indexOfTopLevelItem(item)
913 self.redraw_from_list()
915 def from_list_menu(self, position):
916 item = self.from_list.itemAt(position)
918 menu.addAction(_("Remove"), lambda: self.from_list_delete(item))
919 menu.exec_(self.from_list.viewport().mapToGlobal(position))
921 def set_pay_from(self, domain = None):
922 self.pay_from = [] if domain == [] else self.wallet.get_unspent_coins(domain)
923 self.redraw_from_list()
925 def redraw_from_list(self):
926 self.from_list.clear()
927 self.from_label.setHidden(len(self.pay_from) == 0)
928 self.from_list.setHidden(len(self.pay_from) == 0)
931 h = x.get('prevout_hash')
932 return h[0:8] + '...' + h[-8:] + ":%d"%x.get('prevout_n') + u'\t' + "%s"%x.get('address')
934 for item in self.pay_from:
935 self.from_list.addTopLevelItem(QTreeWidgetItem( [format(item), self.format_amount(item['value']) ]))
937 def update_completions(self):
939 for addr,label in self.wallet.labels.items():
940 if addr in self.wallet.addressbook:
941 l.append( label + ' <' + addr + '>')
943 run_hook('update_completions', l)
944 self.completions.setStringList(l)
948 return lambda s, *args: s.do_protect(func, args)
951 def read_send_tab(self):
953 if self.payment_request and self.payment_request.has_expired():
954 QMessageBox.warning(self, _('Error'), _('Payment request has expired'), _('OK'))
957 label = unicode( self.message_e.text() )
959 if self.payment_request:
960 outputs = self.payment_request.get_outputs()
962 outputs = self.payto_e.get_outputs()
965 QMessageBox.warning(self, _('Error'), _('No outputs'), _('OK'))
968 for addr, x in outputs:
969 if addr is None or not bitcoin.is_address(addr):
970 QMessageBox.warning(self, _('Error'), _('Invalid Bitcoin Address'), _('OK'))
973 QMessageBox.warning(self, _('Error'), _('Invalid Amount'), _('OK'))
976 amount = sum(map(lambda x:x[1], outputs))
978 fee = self.fee_e.get_amount()
980 QMessageBox.warning(self, _('Error'), _('Invalid Fee'), _('OK'))
983 confirm_amount = self.config.get('confirm_amount', 100000000)
984 if amount >= confirm_amount:
985 o = '\n'.join(map(lambda x:x[0], outputs))
986 if not self.question(_("send %(amount)s to %(address)s?")%{ 'amount' : self.format_amount(amount) + ' '+ self.base_unit(), 'address' : o}):
989 confirm_fee = self.config.get('confirm_fee', 100000)
990 if fee >= confirm_fee:
991 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()}):
994 coins = self.get_coins()
995 return outputs, fee, label, coins
999 r = self.read_send_tab()
1002 outputs, fee, label, coins = r
1003 self.send_tx(outputs, fee, label, coins)
1007 def send_tx(self, outputs, fee, label, coins, password):
1008 self.send_button.setDisabled(True)
1010 # first, create an unsigned tx
1012 tx = self.wallet.make_unsigned_transaction(outputs, fee, None, coins = coins)
1014 except Exception as e:
1015 traceback.print_exc(file=sys.stdout)
1016 self.show_message(str(e))
1017 self.send_button.setDisabled(False)
1020 # call hook to see if plugin needs gui interaction
1021 run_hook('send_tx', tx)
1027 self.wallet.add_keypairs(tx, keypairs, password)
1028 self.wallet.sign_transaction(tx, keypairs, password)
1029 return tx, fee, label
1031 def sign_done(tx, fee, label):
1033 self.show_message(tx.error)
1034 self.send_button.setDisabled(False)
1036 if tx.requires_fee(self.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
1037 QMessageBox.warning(self, _('Error'), _("This transaction requires a higher fee, or it will not be propagated by the network."), _('OK'))
1038 self.send_button.setDisabled(False)
1041 self.wallet.set_label(tx.hash(), label)
1043 if not tx.is_complete() or self.config.get('show_before_broadcast'):
1044 self.show_transaction(tx)
1046 self.send_button.setDisabled(False)
1049 self.broadcast_transaction(tx)
1051 self.waiting_dialog = WaitingDialog(self, 'Signing..', sign_thread, sign_done)
1052 self.waiting_dialog.start()
1056 def broadcast_transaction(self, tx):
1058 def broadcast_thread():
1059 pr = self.payment_request
1061 return self.wallet.sendtx(tx)
1063 if pr.has_expired():
1064 self.payment_request = None
1065 return False, _("Payment request has expired")
1067 status, msg = self.wallet.sendtx(tx)
1071 self.invoices[pr.get_id()] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), pr.get_expiration_date(), PR_PAID, tx.hash())
1072 self.wallet.storage.put('invoices', self.invoices)
1073 self.update_invoices_tab()
1074 self.payment_request = None
1075 refund_address = self.wallet.addresses()[0]
1076 ack_status, ack_msg = pr.send_ack(str(tx), refund_address)
1082 def broadcast_done(status, msg):
1084 QMessageBox.information(self, '', _('Payment sent.') + '\n' + msg, _('OK'))
1087 QMessageBox.warning(self, _('Error'), msg, _('OK'))
1088 self.send_button.setDisabled(False)
1090 self.waiting_dialog = WaitingDialog(self, 'Broadcasting..', broadcast_thread, broadcast_done)
1091 self.waiting_dialog.start()
1095 def prepare_for_payment_request(self):
1096 self.tabs.setCurrentIndex(1)
1097 self.payto_e.is_pr = True
1098 for e in [self.payto_e, self.amount_e, self.message_e]:
1100 for h in [self.payto_help, self.amount_help, self.message_help]:
1102 self.payto_e.setText(_("please wait..."))
1105 def payment_request_ok(self):
1106 pr = self.payment_request
1108 if pr_id not in self.invoices:
1109 self.invoices[pr_id] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), pr.get_expiration_date(), PR_UNPAID, None)
1110 self.wallet.storage.put('invoices', self.invoices)
1111 self.update_invoices_tab()
1113 print_error('invoice already in list')
1115 status = self.invoices[pr_id][4]
1116 if status == PR_PAID:
1118 self.show_message("invoice already paid")
1119 self.payment_request = None
1122 self.payto_help.show()
1123 self.payto_help.set_alt(lambda: self.show_pr_details(pr))
1125 if not pr.has_expired():
1126 self.payto_e.setGreen()
1128 self.payto_e.setExpired()
1130 self.payto_e.setText(pr.domain)
1131 self.amount_e.setText(self.format_amount(pr.get_amount()))
1132 self.message_e.setText(pr.get_memo())
1134 def payment_request_error(self):
1136 self.show_message(self.payment_request.error)
1137 self.payment_request = None
1139 def pay_from_URI(self,URI):
1142 address, amount, label, message, request_url = util.parse_URI(URI)
1144 address, amount, label, message, request_url = util.parse_URI(URI)
1145 except Exception as e:
1146 QMessageBox.warning(self, _('Error'), _('Invalid bitcoin URI:') + '\n' + str(e), _('OK'))
1149 self.tabs.setCurrentIndex(1)
1153 if self.wallet.labels.get(address) != label:
1154 if self.question(_('Save label "%s" for address %s ?'%(label,address))):
1155 if address not in self.wallet.addressbook and not self.wallet.is_mine(address):
1156 self.wallet.addressbook.append(address)
1157 self.wallet.set_label(address, label)
1159 label = self.wallet.labels.get(address)
1161 self.payto_e.setText(label + ' <'+ address +'>' if label else address)
1163 self.message_e.setText(message)
1165 self.amount_e.setAmount(amount)
1168 from electrum import paymentrequest
1169 def payment_request():
1170 self.payment_request = paymentrequest.PaymentRequest(self.config)
1171 self.payment_request.read(request_url)
1172 if self.payment_request.verify():
1173 self.emit(SIGNAL('payment_request_ok'))
1175 self.emit(SIGNAL('payment_request_error'))
1177 self.pr_thread = threading.Thread(target=payment_request).start()
1178 self.prepare_for_payment_request()
1183 self.payto_e.is_pr = False
1184 self.payto_sig.setVisible(False)
1185 for e in [self.payto_e, self.message_e, self.amount_e, self.fee_e]:
1189 for h in [self.payto_help, self.amount_help, self.message_help]:
1192 self.payto_help.set_alt(None)
1193 self.set_pay_from([])
1194 self.update_status()
1198 def set_addrs_frozen(self,addrs,freeze):
1200 if not addr: continue
1201 if addr in self.wallet.frozen_addresses and not freeze:
1202 self.wallet.unfreeze(addr)
1203 elif addr not in self.wallet.frozen_addresses and freeze:
1204 self.wallet.freeze(addr)
1205 self.update_address_tab()
1209 def create_list_tab(self, headers):
1210 "generic tab creation method"
1211 l = MyTreeWidget(self)
1212 l.setColumnCount( len(headers) )
1213 l.setHeaderLabels( headers )
1216 vbox = QVBoxLayout()
1223 vbox.addWidget(buttons)
1228 def create_addresses_tab(self):
1229 l, w = self.create_list_tab([ _('Address'), _('Label'), _('Balance'), _('Tx')])
1230 for i,width in enumerate(self.column_widths['receive']):
1231 l.setColumnWidth(i, width)
1232 l.setContextMenuPolicy(Qt.CustomContextMenu)
1233 l.customContextMenuRequested.connect(self.create_receive_menu)
1234 l.setSelectionMode(QAbstractItemView.ExtendedSelection)
1235 l.itemDoubleClicked.connect(lambda a, b: self.address_label_clicked(a,b,l,0,1))
1236 l.itemChanged.connect(lambda a,b: self.address_label_changed(a,b,l,0,1))
1237 l.currentItemChanged.connect(lambda a,b: self.current_item_changed(a))
1238 self.address_list = l
1244 def save_column_widths(self):
1245 self.column_widths["receive"] = []
1246 for i in range(self.address_list.columnCount() -1):
1247 self.column_widths["receive"].append(self.address_list.columnWidth(i))
1249 self.column_widths["history"] = []
1250 for i in range(self.history_list.columnCount() - 1):
1251 self.column_widths["history"].append(self.history_list.columnWidth(i))
1253 self.column_widths["contacts"] = []
1254 for i in range(self.contacts_list.columnCount() - 1):
1255 self.column_widths["contacts"].append(self.contacts_list.columnWidth(i))
1257 self.config.set_key("column_widths_2", self.column_widths, True)
1260 def create_contacts_tab(self):
1261 l, w = self.create_list_tab([_('Address'), _('Label'), _('Tx')])
1262 l.setContextMenuPolicy(Qt.CustomContextMenu)
1263 l.customContextMenuRequested.connect(self.create_contact_menu)
1264 for i,width in enumerate(self.column_widths['contacts']):
1265 l.setColumnWidth(i, width)
1266 l.itemDoubleClicked.connect(lambda a, b: self.address_label_clicked(a,b,l,0,1))
1267 l.itemChanged.connect(lambda a,b: self.address_label_changed(a,b,l,0,1))
1268 self.contacts_list = l
1272 def create_invoices_tab(self):
1273 l, w = self.create_list_tab([_('Requestor'), _('Memo'),_('Amount'), _('Status')])
1274 l.setColumnWidth(0, 150)
1276 h.setStretchLastSection(False)
1277 h.setResizeMode(1, QHeaderView.Stretch)
1278 l.setContextMenuPolicy(Qt.CustomContextMenu)
1279 l.customContextMenuRequested.connect(self.create_invoice_menu)
1280 self.invoices_list = l
1283 def update_invoices_tab(self):
1284 invoices = self.wallet.storage.get('invoices', {})
1285 l = self.invoices_list
1287 for key, value in invoices.items():
1289 domain, memo, amount, expiration_date, status, tx_hash = value
1293 if status == PR_UNPAID and expiration_date and expiration_date < time.time():
1295 item = QTreeWidgetItem( [ domain, memo, self.format_amount(amount), format_status(status)] )
1296 l.addTopLevelItem(item)
1298 l.setCurrentItem(l.topLevelItem(0))
1302 def delete_imported_key(self, addr):
1303 if self.question(_("Do you want to remove")+" %s "%addr +_("from your wallet?")):
1304 self.wallet.delete_imported_key(addr)
1305 self.update_address_tab()
1306 self.update_history_tab()
1308 def edit_account_label(self, k):
1309 text, ok = QInputDialog.getText(self, _('Rename account'), _('Name') + ':', text = self.wallet.labels.get(k,''))
1311 label = unicode(text)
1312 self.wallet.set_label(k,label)
1313 self.update_address_tab()
1315 def account_set_expanded(self, item, k, b):
1317 self.accounts_expanded[k] = b
1319 def create_account_menu(self, position, k, item):
1321 if item.isExpanded():
1322 menu.addAction(_("Minimize"), lambda: self.account_set_expanded(item, k, False))
1324 menu.addAction(_("Maximize"), lambda: self.account_set_expanded(item, k, True))
1325 menu.addAction(_("Rename"), lambda: self.edit_account_label(k))
1326 if self.wallet.seed_version > 4:
1327 menu.addAction(_("View details"), lambda: self.show_account_details(k))
1328 if self.wallet.account_is_pending(k):
1329 menu.addAction(_("Delete"), lambda: self.delete_pending_account(k))
1330 menu.exec_(self.address_list.viewport().mapToGlobal(position))
1332 def delete_pending_account(self, k):
1333 self.wallet.delete_pending_account(k)
1334 self.update_address_tab()
1336 def create_receive_menu(self, position):
1337 # fixme: this function apparently has a side effect.
1338 # if it is not called the menu pops up several times
1339 #self.address_list.selectedIndexes()
1341 selected = self.address_list.selectedItems()
1342 multi_select = len(selected) > 1
1343 addrs = [unicode(item.text(0)) for item in selected]
1344 if not multi_select:
1345 item = self.address_list.itemAt(position)
1349 if not is_valid(addr):
1350 k = str(item.data(0,32).toString())
1352 self.create_account_menu(position, k, item)
1354 item.setExpanded(not item.isExpanded())
1358 if not multi_select:
1359 menu.addAction(_("Copy to clipboard"), lambda: self.app.clipboard().setText(addr))
1360 menu.addAction(_("Request payment"), lambda: self.receive_at(addr))
1361 menu.addAction(_("Edit label"), lambda: self.edit_label(True))
1362 menu.addAction(_("Public keys"), lambda: self.show_public_keys(addr))
1363 if not self.wallet.is_watching_only():
1364 menu.addAction(_("Private key"), lambda: self.show_private_key(addr))
1365 menu.addAction(_("Sign/verify message"), lambda: self.sign_verify_message(addr))
1366 menu.addAction(_("Encrypt/decrypt message"), lambda: self.encrypt_message(addr))
1367 if self.wallet.is_imported(addr):
1368 menu.addAction(_("Remove from wallet"), lambda: self.delete_imported_key(addr))
1370 if any(addr not in self.wallet.frozen_addresses for addr in addrs):
1371 menu.addAction(_("Freeze"), lambda: self.set_addrs_frozen(addrs, True))
1372 if any(addr in self.wallet.frozen_addresses for addr in addrs):
1373 menu.addAction(_("Unfreeze"), lambda: self.set_addrs_frozen(addrs, False))
1376 return addr not in self.wallet.frozen_addresses and self.wallet.get_addr_balance(addr) != (0, 0)
1377 if any(can_send(addr) for addr in addrs):
1378 menu.addAction(_("Send From"), lambda: self.send_from_addresses(addrs))
1380 run_hook('receive_menu', menu, addrs)
1381 menu.exec_(self.address_list.viewport().mapToGlobal(position))
1384 def get_sendable_balance(self):
1385 return sum(map(lambda x:x['value'], self.get_coins()))
1388 def get_coins(self):
1390 return self.pay_from
1392 domain = self.wallet.get_account_addresses(self.current_account)
1393 for i in self.wallet.frozen_addresses:
1394 if i in domain: domain.remove(i)
1395 return self.wallet.get_unspent_coins(domain)
1398 def send_from_addresses(self, addrs):
1399 self.set_pay_from( addrs )
1400 self.tabs.setCurrentIndex(1)
1403 def payto(self, addr):
1405 label = self.wallet.labels.get(addr)
1406 m_addr = label + ' <' + addr + '>' if label else addr
1407 self.tabs.setCurrentIndex(1)
1408 self.payto_e.setText(m_addr)
1409 self.amount_e.setFocus()
1412 def delete_contact(self, x):
1413 if self.question(_("Do you want to remove")+" %s "%x +_("from your list of contacts?")):
1414 self.wallet.delete_contact(x)
1415 self.wallet.set_label(x, None)
1416 self.update_history_tab()
1417 self.update_contacts_tab()
1418 self.update_completions()
1421 def create_contact_menu(self, position):
1422 item = self.contacts_list.itemAt(position)
1425 menu.addAction(_("New contact"), lambda: self.new_contact_dialog())
1427 addr = unicode(item.text(0))
1428 label = unicode(item.text(1))
1429 is_editable = item.data(0,32).toBool()
1430 payto_addr = item.data(0,33).toString()
1431 menu.addAction(_("Copy to Clipboard"), lambda: self.app.clipboard().setText(addr))
1432 menu.addAction(_("Pay to"), lambda: self.payto(payto_addr))
1433 menu.addAction(_("QR code"), lambda: self.show_qrcode("bitcoin:" + addr, _("Address")))
1435 menu.addAction(_("Edit label"), lambda: self.edit_label(False))
1436 menu.addAction(_("Delete"), lambda: self.delete_contact(addr))
1438 run_hook('create_contact_menu', menu, item)
1439 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
1441 def delete_invoice(self, key):
1442 self.invoices.pop(key)
1443 self.wallet.storage.put('invoices', self.invoices)
1444 self.update_invoices_tab()
1446 def show_invoice(self, key):
1447 from electrum.paymentrequest import PaymentRequest
1448 domain, memo, value, expiration, status, tx_hash = self.invoices[key]
1449 pr = PaymentRequest(self.config)
1453 self.show_pr_details(pr)
1455 def show_pr_details(self, pr):
1456 msg = 'Domain: ' + pr.domain
1457 msg += '\nStatus: ' + pr.get_status()
1458 msg += '\nMemo: ' + pr.get_memo()
1459 msg += '\nPayment URL: ' + pr.payment_url
1460 msg += '\n\nOutputs:\n' + '\n'.join(map(lambda x: x[0] + ' ' + self.format_amount(x[1])+ self.base_unit(), pr.get_outputs()))
1461 QMessageBox.information(self, 'Invoice', msg , 'OK')
1463 def do_pay_invoice(self, key):
1464 from electrum.paymentrequest import PaymentRequest
1465 domain, memo, value, expiration, status, tx_hash = self.invoices[key]
1466 pr = PaymentRequest(self.config)
1469 self.payment_request = pr
1470 self.prepare_for_payment_request()
1472 self.payment_request_ok()
1474 self.payment_request_error()
1477 def create_invoice_menu(self, position):
1478 item = self.invoices_list.itemAt(position)
1481 k = self.invoices_list.indexOfTopLevelItem(item)
1482 key = self.invoices.keys()[k]
1483 domain, memo, value, expiration, status, tx_hash = self.invoices[key]
1485 menu.addAction(_("Details"), lambda: self.show_invoice(key))
1486 if status == PR_UNPAID:
1487 menu.addAction(_("Pay Now"), lambda: self.do_pay_invoice(key))
1488 menu.addAction(_("Delete"), lambda: self.delete_invoice(key))
1489 menu.exec_(self.invoices_list.viewport().mapToGlobal(position))
1492 def update_address_item(self, item):
1493 item.setFont(0, QFont(MONOSPACE_FONT))
1494 address = str(item.data(0,0).toString())
1495 label = self.wallet.labels.get(address,'')
1496 item.setData(1,0,label)
1497 item.setData(0,32, True) # is editable
1499 run_hook('update_address_item', address, item)
1501 if not self.wallet.is_mine(address): return
1503 c, u = self.wallet.get_addr_balance(address)
1504 balance = self.format_amount(c + u)
1505 item.setData(2,0,balance)
1507 if address in self.wallet.frozen_addresses:
1508 item.setBackgroundColor(0, QColor('lightblue'))
1511 def update_address_tab(self):
1512 l = self.address_list
1513 # extend the syntax for consistency
1514 l.addChild = l.addTopLevelItem
1515 l.insertChild = l.insertTopLevelItem
1519 accounts = self.wallet.get_accounts()
1520 if self.current_account is None:
1521 account_items = sorted(accounts.items())
1523 account_items = [(self.current_account, accounts.get(self.current_account))]
1526 for k, account in account_items:
1528 if len(accounts) > 1:
1529 name = self.wallet.get_account_name(k)
1530 c,u = self.wallet.get_account_balance(k)
1531 account_item = QTreeWidgetItem( [ name, '', self.format_amount(c+u), ''] )
1532 l.addTopLevelItem(account_item)
1533 account_item.setExpanded(self.accounts_expanded.get(k, True))
1534 account_item.setData(0, 32, k)
1538 sequences = [0,1] if account.has_change() else [0]
1539 for is_change in sequences:
1540 if len(sequences) > 1:
1541 name = _("Receiving") if not is_change else _("Change")
1542 seq_item = QTreeWidgetItem( [ name, '', '', '', ''] )
1543 account_item.addChild(seq_item)
1545 seq_item.setExpanded(True)
1547 seq_item = account_item
1549 used_item = QTreeWidgetItem( [ _("Used"), '', '', '', ''] )
1555 for address in account.get_addresses(is_change):
1557 num, is_used = self.wallet.is_used(address)
1560 if gap > self.wallet.gap_limit:
1565 item = QTreeWidgetItem( [ address, '', '', "%d"%num] )
1566 self.update_address_item(item)
1568 item.setBackgroundColor(1, QColor('red'))
1572 seq_item.insertChild(0,used_item)
1574 used_item.addChild(item)
1576 seq_item.addChild(item)
1578 # we use column 1 because column 0 may be hidden
1579 l.setCurrentItem(l.topLevelItem(0),1)
1582 def update_contacts_tab(self):
1583 l = self.contacts_list
1586 for address in self.wallet.addressbook:
1587 label = self.wallet.labels.get(address,'')
1588 n = self.wallet.get_num_tx(address)
1589 item = QTreeWidgetItem( [ address, label, "%d"%n] )
1590 item.setFont(0, QFont(MONOSPACE_FONT))
1591 # 32 = label can be edited (bool)
1592 item.setData(0,32, True)
1594 item.setData(0,33, address)
1595 l.addTopLevelItem(item)
1597 run_hook('update_contacts_tab', l)
1598 l.setCurrentItem(l.topLevelItem(0))
1602 def create_console_tab(self):
1603 from console import Console
1604 self.console = console = Console()
1608 def update_console(self):
1609 console = self.console
1610 console.history = self.config.get("console-history",[])
1611 console.history_index = len(console.history)
1613 console.updateNamespace({'wallet' : self.wallet, 'network' : self.network, 'gui':self})
1614 console.updateNamespace({'util' : util, 'bitcoin':bitcoin})
1616 c = commands.Commands(self.wallet, self.network, lambda: self.console.set_json(True))
1618 def mkfunc(f, method):
1619 return lambda *args: apply( f, (method, args, self.password_dialog ))
1621 if m[0]=='_' or m in ['network','wallet']: continue
1622 methods[m] = mkfunc(c._run, m)
1624 console.updateNamespace(methods)
1627 def change_account(self,s):
1628 if s == _("All accounts"):
1629 self.current_account = None
1631 accounts = self.wallet.get_account_names()
1632 for k, v in accounts.items():
1634 self.current_account = k
1635 self.update_history_tab()
1636 self.update_status()
1637 self.update_address_tab()
1638 self.update_receive_tab()
1640 def create_status_bar(self):
1643 sb.setFixedHeight(35)
1644 qtVersion = qVersion()
1646 self.balance_label = QLabel("")
1647 sb.addWidget(self.balance_label)
1649 from version_getter import UpdateLabel
1650 self.updatelabel = UpdateLabel(self.config, sb)
1652 self.account_selector = QComboBox()
1653 self.account_selector.setSizeAdjustPolicy(QComboBox.AdjustToContents)
1654 self.connect(self.account_selector,SIGNAL("activated(QString)"),self.change_account)
1655 sb.addPermanentWidget(self.account_selector)
1657 if (int(qtVersion[0]) >= 4 and int(qtVersion[2]) >= 7):
1658 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/switchgui.png"), _("Switch to Lite Mode"), self.go_lite ) )
1660 self.lock_icon = QIcon()
1661 self.password_button = StatusBarButton( self.lock_icon, _("Password"), self.change_password_dialog )
1662 sb.addPermanentWidget( self.password_button )
1664 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/preferences.png"), _("Preferences"), self.settings_dialog ) )
1665 self.seed_button = StatusBarButton( QIcon(":icons/seed.png"), _("Seed"), self.show_seed_dialog )
1666 sb.addPermanentWidget( self.seed_button )
1667 self.status_button = StatusBarButton( QIcon(":icons/status_disconnected.png"), _("Network"), self.run_network_dialog )
1668 sb.addPermanentWidget( self.status_button )
1670 run_hook('create_status_bar', (sb,))
1672 self.setStatusBar(sb)
1675 def update_lock_icon(self):
1676 icon = QIcon(":icons/lock.png") if self.wallet.use_encryption else QIcon(":icons/unlock.png")
1677 self.password_button.setIcon( icon )
1680 def update_buttons_on_seed(self):
1681 if self.wallet.has_seed():
1682 self.seed_button.show()
1684 self.seed_button.hide()
1686 if not self.wallet.is_watching_only():
1687 self.password_button.show()
1688 self.send_button.setText(_("Send"))
1690 self.password_button.hide()
1691 self.send_button.setText(_("Create unsigned transaction"))
1694 def change_password_dialog(self):
1695 from password_dialog import PasswordDialog
1696 d = PasswordDialog(self.wallet, self)
1698 self.update_lock_icon()
1701 def new_contact_dialog(self):
1704 d.setWindowTitle(_("New Contact"))
1705 vbox = QVBoxLayout(d)
1706 vbox.addWidget(QLabel(_('New Contact')+':'))
1708 grid = QGridLayout()
1711 grid.addWidget(QLabel(_("Address")), 1, 0)
1712 grid.addWidget(line1, 1, 1)
1713 grid.addWidget(QLabel(_("Name")), 2, 0)
1714 grid.addWidget(line2, 2, 1)
1716 vbox.addLayout(grid)
1717 vbox.addLayout(ok_cancel_buttons(d))
1722 address = str(line1.text())
1723 label = unicode(line2.text())
1725 if not is_valid(address):
1726 QMessageBox.warning(self, _('Error'), _('Invalid Address'), _('OK'))
1729 self.wallet.add_contact(address)
1731 self.wallet.set_label(address, label)
1733 self.update_contacts_tab()
1734 self.update_history_tab()
1735 self.update_completions()
1736 self.tabs.setCurrentIndex(3)
1740 def new_account_dialog(self, password):
1742 dialog = QDialog(self)
1744 dialog.setWindowTitle(_("New Account"))
1746 vbox = QVBoxLayout()
1747 vbox.addWidget(QLabel(_('Account name')+':'))
1750 msg = _("Note: Newly created accounts are 'pending' until they receive bitcoins.") + " " \
1751 + _("You will need to wait for 2 confirmations until the correct balance is displayed and more addresses are created for that account.")
1756 vbox.addLayout(ok_cancel_buttons(dialog))
1757 dialog.setLayout(vbox)
1761 name = str(e.text())
1764 self.wallet.create_pending_account(name, password)
1765 self.update_address_tab()
1766 self.tabs.setCurrentIndex(2)
1771 def show_master_public_keys(self):
1773 dialog = QDialog(self)
1775 dialog.setWindowTitle(_("Master Public Keys"))
1777 main_layout = QGridLayout()
1778 mpk_dict = self.wallet.get_master_public_keys()
1780 for key, value in mpk_dict.items():
1781 main_layout.addWidget(QLabel(key), i, 0)
1782 mpk_text = QTextEdit()
1783 mpk_text.setReadOnly(True)
1784 mpk_text.setMaximumHeight(170)
1785 mpk_text.setText(value)
1786 main_layout.addWidget(mpk_text, i + 1, 0)
1789 vbox = QVBoxLayout()
1790 vbox.addLayout(main_layout)
1791 vbox.addLayout(close_button(dialog))
1793 dialog.setLayout(vbox)
1798 def show_seed_dialog(self, password):
1799 if not self.wallet.has_seed():
1800 QMessageBox.information(self, _('Message'), _('This wallet has no seed'), _('OK'))
1804 mnemonic = self.wallet.get_mnemonic(password)
1806 QMessageBox.warning(self, _('Error'), _('Incorrect Password'), _('OK'))
1808 from seed_dialog import SeedDialog
1809 d = SeedDialog(self, mnemonic, self.wallet.has_imported_keys())
1814 def show_qrcode(self, data, title = _("QR code")):
1817 d = QRDialog(data, self, title)
1821 def do_protect(self, func, args):
1822 if self.wallet.use_encryption:
1823 password = self.password_dialog()
1829 if args != (False,):
1830 args = (self,) + args + (password,)
1832 args = (self,password)
1836 def show_public_keys(self, address):
1837 if not address: return
1839 pubkey_list = self.wallet.get_public_keys(address)
1840 except Exception as e:
1841 traceback.print_exc(file=sys.stdout)
1842 self.show_message(str(e))
1846 d.setMinimumSize(600, 200)
1848 vbox = QVBoxLayout()
1849 vbox.addWidget( QLabel(_("Address") + ': ' + address))
1850 vbox.addWidget( QLabel(_("Public key") + ':'))
1852 keys.setReadOnly(True)
1853 keys.setText('\n'.join(pubkey_list))
1854 vbox.addWidget(keys)
1855 vbox.addLayout(close_button(d))
1860 def show_private_key(self, address, password):
1861 if not address: return
1863 pk_list = self.wallet.get_private_key(address, password)
1864 except Exception as e:
1865 traceback.print_exc(file=sys.stdout)
1866 self.show_message(str(e))
1870 d.setMinimumSize(600, 200)
1872 vbox = QVBoxLayout()
1873 vbox.addWidget( QLabel(_("Address") + ': ' + address))
1874 vbox.addWidget( QLabel(_("Private key") + ':'))
1876 keys.setReadOnly(True)
1877 keys.setText('\n'.join(pk_list))
1878 vbox.addWidget(keys)
1879 vbox.addLayout(close_button(d))
1885 def do_sign(self, address, message, signature, password):
1886 message = unicode(message.toPlainText())
1887 message = message.encode('utf-8')
1889 sig = self.wallet.sign_message(str(address.text()), message, password)
1890 signature.setText(sig)
1891 except Exception as e:
1892 self.show_message(str(e))
1894 def do_verify(self, address, message, signature):
1895 message = unicode(message.toPlainText())
1896 message = message.encode('utf-8')
1897 if bitcoin.verify_message(address.text(), str(signature.toPlainText()), message):
1898 self.show_message(_("Signature verified"))
1900 self.show_message(_("Error: wrong signature"))
1903 def sign_verify_message(self, address=''):
1906 d.setWindowTitle(_('Sign/verify Message'))
1907 d.setMinimumSize(410, 290)
1909 layout = QGridLayout(d)
1911 message_e = QTextEdit()
1912 layout.addWidget(QLabel(_('Message')), 1, 0)
1913 layout.addWidget(message_e, 1, 1)
1914 layout.setRowStretch(2,3)
1916 address_e = QLineEdit()
1917 address_e.setText(address)
1918 layout.addWidget(QLabel(_('Address')), 2, 0)
1919 layout.addWidget(address_e, 2, 1)
1921 signature_e = QTextEdit()
1922 layout.addWidget(QLabel(_('Signature')), 3, 0)
1923 layout.addWidget(signature_e, 3, 1)
1924 layout.setRowStretch(3,1)
1926 hbox = QHBoxLayout()
1928 b = QPushButton(_("Sign"))
1929 b.clicked.connect(lambda: self.do_sign(address_e, message_e, signature_e))
1932 b = QPushButton(_("Verify"))
1933 b.clicked.connect(lambda: self.do_verify(address_e, message_e, signature_e))
1936 b = QPushButton(_("Close"))
1937 b.clicked.connect(d.accept)
1939 layout.addLayout(hbox, 4, 1)
1944 def do_decrypt(self, message_e, pubkey_e, encrypted_e, password):
1946 decrypted = self.wallet.decrypt_message(str(pubkey_e.text()), str(encrypted_e.toPlainText()), password)
1947 message_e.setText(decrypted)
1948 except Exception as e:
1949 self.show_message(str(e))
1952 def do_encrypt(self, message_e, pubkey_e, encrypted_e):
1953 message = unicode(message_e.toPlainText())
1954 message = message.encode('utf-8')
1956 encrypted = bitcoin.encrypt_message(message, str(pubkey_e.text()))
1957 encrypted_e.setText(encrypted)
1958 except Exception as e:
1959 self.show_message(str(e))
1963 def encrypt_message(self, address = ''):
1966 d.setWindowTitle(_('Encrypt/decrypt Message'))
1967 d.setMinimumSize(610, 490)
1969 layout = QGridLayout(d)
1971 message_e = QTextEdit()
1972 layout.addWidget(QLabel(_('Message')), 1, 0)
1973 layout.addWidget(message_e, 1, 1)
1974 layout.setRowStretch(2,3)
1976 pubkey_e = QLineEdit()
1978 pubkey = self.wallet.getpubkeys(address)[0]
1979 pubkey_e.setText(pubkey)
1980 layout.addWidget(QLabel(_('Public key')), 2, 0)
1981 layout.addWidget(pubkey_e, 2, 1)
1983 encrypted_e = QTextEdit()
1984 layout.addWidget(QLabel(_('Encrypted')), 3, 0)
1985 layout.addWidget(encrypted_e, 3, 1)
1986 layout.setRowStretch(3,1)
1988 hbox = QHBoxLayout()
1989 b = QPushButton(_("Encrypt"))
1990 b.clicked.connect(lambda: self.do_encrypt(message_e, pubkey_e, encrypted_e))
1993 b = QPushButton(_("Decrypt"))
1994 b.clicked.connect(lambda: self.do_decrypt(message_e, pubkey_e, encrypted_e))
1997 b = QPushButton(_("Close"))
1998 b.clicked.connect(d.accept)
2001 layout.addLayout(hbox, 4, 1)
2005 def question(self, msg):
2006 return QMessageBox.question(self, _('Message'), msg, QMessageBox.Yes | QMessageBox.No, QMessageBox.No) == QMessageBox.Yes
2008 def show_message(self, msg):
2009 QMessageBox.information(self, _('Message'), msg, _('OK'))
2011 def password_dialog(self, msg=None):
2014 d.setWindowTitle(_("Enter Password"))
2019 vbox = QVBoxLayout()
2021 msg = _('Please enter your password')
2022 vbox.addWidget(QLabel(msg))
2024 grid = QGridLayout()
2026 grid.addWidget(QLabel(_('Password')), 1, 0)
2027 grid.addWidget(pw, 1, 1)
2028 vbox.addLayout(grid)
2030 vbox.addLayout(ok_cancel_buttons(d))
2033 run_hook('password_dialog', pw, grid, 1)
2034 if not d.exec_(): return
2035 return unicode(pw.text())
2044 def tx_from_text(self, txt):
2045 "json or raw hexadecimal"
2054 return Transaction(txt)
2056 traceback.print_exc(file=sys.stdout)
2057 QMessageBox.critical(None, _("Unable to parse transaction"), _("Electrum was unable to parse your transaction"))
2061 tx_dict = json.loads(str(txt))
2062 assert "hex" in tx_dict.keys()
2063 tx = Transaction(tx_dict["hex"])
2064 #if tx_dict.has_key("input_info"):
2065 # input_info = json.loads(tx_dict['input_info'])
2066 # tx.add_input_info(input_info)
2069 traceback.print_exc(file=sys.stdout)
2070 QMessageBox.critical(None, _("Unable to parse transaction"), _("Electrum was unable to parse your transaction"))
2074 def read_tx_from_file(self):
2075 fileName = self.getOpenFileName(_("Select your transaction file"), "*.txn")
2079 with open(fileName, "r") as f:
2080 file_content = f.read()
2081 except (ValueError, IOError, os.error), reason:
2082 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
2084 return self.tx_from_text(file_content)
2088 def sign_raw_transaction(self, tx, password):
2090 self.wallet.signrawtransaction(tx, [], password)
2091 except Exception as e:
2092 traceback.print_exc(file=sys.stdout)
2093 QMessageBox.warning(self, _("Error"), str(e))
2095 def do_process_from_text(self):
2096 text = text_dialog(self, _('Input raw transaction'), _("Transaction:"), _("Load transaction"))
2099 tx = self.tx_from_text(text)
2101 self.show_transaction(tx)
2103 def do_process_from_file(self):
2104 tx = self.read_tx_from_file()
2106 self.show_transaction(tx)
2108 def do_process_from_txid(self):
2109 from electrum import transaction
2110 txid, ok = QInputDialog.getText(self, _('Lookup transaction'), _('Transaction ID') + ':')
2112 r = self.network.synchronous_get([ ('blockchain.transaction.get',[str(txid)]) ])[0]
2114 tx = transaction.Transaction(r)
2116 self.show_transaction(tx)
2118 self.show_message("unknown transaction")
2120 def do_process_from_csvReader(self, csvReader):
2125 for position, row in enumerate(csvReader):
2127 if not is_valid(address):
2128 errors.append((position, address))
2130 amount = Decimal(row[1])
2131 amount = int(100000000*amount)
2132 outputs.append((address, amount))
2133 except (ValueError, IOError, os.error), reason:
2134 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
2138 errtext += "CSV Row " + str(x[0]+1) + ": " + x[1] + "\n"
2139 QMessageBox.critical(None, _("Invalid Addresses"), _("ABORTING! Invalid Addresses found:") + "\n\n" + errtext)
2143 tx = self.wallet.make_unsigned_transaction(outputs, None, None)
2144 except Exception as e:
2145 self.show_message(str(e))
2148 self.show_transaction(tx)
2150 def do_process_from_csv_file(self):
2151 fileName = self.getOpenFileName(_("Select your transaction CSV"), "*.csv")
2155 with open(fileName, "r") as f:
2156 csvReader = csv.reader(f)
2157 self.do_process_from_csvReader(csvReader)
2158 except (ValueError, IOError, os.error), reason:
2159 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
2162 def do_process_from_csv_text(self):
2163 text = text_dialog(self, _('Input CSV'), _("Please enter a list of outputs.") + '\n' \
2164 + _("Format: address, amount. One output per line"), _("Load CSV"))
2167 f = StringIO.StringIO(text)
2168 csvReader = csv.reader(f)
2169 self.do_process_from_csvReader(csvReader)
2174 def export_privkeys_dialog(self, password):
2175 if self.wallet.is_watching_only():
2176 self.show_message(_("This is a watching-only wallet"))
2180 d.setWindowTitle(_('Private keys'))
2181 d.setMinimumSize(850, 300)
2182 vbox = QVBoxLayout(d)
2184 msg = "%s\n%s\n%s" % (_("WARNING: ALL your private keys are secret."),
2185 _("Exposing a single private key can compromise your entire wallet!"),
2186 _("In particular, DO NOT use 'redeem private key' services proposed by third parties."))
2187 vbox.addWidget(QLabel(msg))
2193 defaultname = 'electrum-private-keys.csv'
2194 select_msg = _('Select file to export your private keys to')
2195 hbox, filename_e, csv_button = filename_field(self, self.config, defaultname, select_msg)
2196 vbox.addLayout(hbox)
2198 h, b = ok_cancel_buttons2(d, _('Export'))
2203 addresses = self.wallet.addresses(True)
2205 def privkeys_thread():
2206 for addr in addresses:
2210 private_keys[addr] = "\n".join(self.wallet.get_private_key(addr, password))
2211 d.emit(SIGNAL('computing_privkeys'))
2212 d.emit(SIGNAL('show_privkeys'))
2214 def show_privkeys():
2215 s = "\n".join( map( lambda x: x[0] + "\t"+ x[1], private_keys.items()))
2219 d.connect(d, QtCore.SIGNAL('computing_privkeys'), lambda: e.setText("Please wait... %d/%d"%(len(private_keys),len(addresses))))
2220 d.connect(d, QtCore.SIGNAL('show_privkeys'), show_privkeys)
2221 threading.Thread(target=privkeys_thread).start()
2227 filename = filename_e.text()
2232 self.do_export_privkeys(filename, private_keys, csv_button.isChecked())
2233 except (IOError, os.error), reason:
2234 export_error_label = _("Electrum was unable to produce a private key-export.")
2235 QMessageBox.critical(None, _("Unable to create csv"), export_error_label + "\n" + str(reason))
2237 except Exception as e:
2238 self.show_message(str(e))
2241 self.show_message(_("Private keys exported."))
2244 def do_export_privkeys(self, fileName, pklist, is_csv):
2245 with open(fileName, "w+") as f:
2247 transaction = csv.writer(f)
2248 transaction.writerow(["address", "private_key"])
2249 for addr, pk in pklist.items():
2250 transaction.writerow(["%34s"%addr,pk])
2253 f.write(json.dumps(pklist, indent = 4))
2256 def do_import_labels(self):
2257 labelsFile = self.getOpenFileName(_("Open labels file"), "*.dat")
2258 if not labelsFile: return
2260 f = open(labelsFile, 'r')
2263 for key, value in json.loads(data).items():
2264 self.wallet.set_label(key, value)
2265 QMessageBox.information(None, _("Labels imported"), _("Your labels were imported from")+" '%s'" % str(labelsFile))
2266 except (IOError, os.error), reason:
2267 QMessageBox.critical(None, _("Unable to import labels"), _("Electrum was unable to import your labels.")+"\n" + str(reason))
2270 def do_export_labels(self):
2271 labels = self.wallet.labels
2273 fileName = self.getSaveFileName(_("Select file to save your labels"), 'electrum_labels.dat', "*.dat")
2275 with open(fileName, 'w+') as f:
2276 json.dump(labels, f)
2277 QMessageBox.information(None, _("Labels exported"), _("Your labels where exported to")+" '%s'" % str(fileName))
2278 except (IOError, os.error), reason:
2279 QMessageBox.critical(None, _("Unable to export labels"), _("Electrum was unable to export your labels.")+"\n" + str(reason))
2282 def export_history_dialog(self):
2285 d.setWindowTitle(_('Export History'))
2286 d.setMinimumSize(400, 200)
2287 vbox = QVBoxLayout(d)
2289 defaultname = os.path.expanduser('~/electrum-history.csv')
2290 select_msg = _('Select file to export your wallet transactions to')
2292 hbox, filename_e, csv_button = filename_field(self, self.config, defaultname, select_msg)
2293 vbox.addLayout(hbox)
2297 h, b = ok_cancel_buttons2(d, _('Export'))
2302 filename = filename_e.text()
2307 self.do_export_history(self.wallet, filename, csv_button.isChecked())
2308 except (IOError, os.error), reason:
2309 export_error_label = _("Electrum was unable to produce a transaction export.")
2310 QMessageBox.critical(self, _("Unable to export history"), export_error_label + "\n" + str(reason))
2313 QMessageBox.information(self,_("History exported"), _("Your wallet history has been successfully exported."))
2316 def do_export_history(self, wallet, fileName, is_csv):
2317 history = wallet.get_tx_history()
2319 for item in history:
2320 tx_hash, confirmations, is_mine, value, fee, balance, timestamp = item
2322 if timestamp is not None:
2324 time_string = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
2325 except [RuntimeError, TypeError, NameError] as reason:
2326 time_string = "unknown"
2329 time_string = "unknown"
2331 time_string = "pending"
2333 if value is not None:
2334 value_string = format_satoshis(value, True)
2339 fee_string = format_satoshis(fee, True)
2344 label, is_default_label = wallet.get_label(tx_hash)
2345 label = label.encode('utf-8')
2349 balance_string = format_satoshis(balance, False)
2351 lines.append([tx_hash, label, confirmations, value_string, fee_string, balance_string, time_string])
2353 lines.append({'txid':tx_hash, 'date':"%16s"%time_string, 'label':label, 'value':value_string})
2355 with open(fileName, "w+") as f:
2357 transaction = csv.writer(f)
2358 transaction.writerow(["transaction_hash","label", "confirmations", "value", "fee", "balance", "timestamp"])
2360 transaction.writerow(line)
2363 f.write(json.dumps(lines, indent = 4))
2366 def sweep_key_dialog(self):
2368 d.setWindowTitle(_('Sweep private keys'))
2369 d.setMinimumSize(600, 300)
2371 vbox = QVBoxLayout(d)
2372 vbox.addWidget(QLabel(_("Enter private keys")))
2374 keys_e = QTextEdit()
2375 keys_e.setTabChangesFocus(True)
2376 vbox.addWidget(keys_e)
2378 h, address_e = address_field(self.wallet.addresses())
2382 hbox, button = ok_cancel_buttons2(d, _('Sweep'))
2383 vbox.addLayout(hbox)
2384 button.setEnabled(False)
2387 addr = str(address_e.text())
2388 if bitcoin.is_address(addr):
2392 pk = str(keys_e.toPlainText()).strip()
2393 if Wallet.is_private_key(pk):
2396 f = lambda: button.setEnabled(get_address() is not None and get_pk() is not None)
2397 keys_e.textChanged.connect(f)
2398 address_e.textChanged.connect(f)
2402 fee = self.wallet.fee
2403 tx = Transaction.sweep(get_pk(), self.network, get_address(), fee)
2404 self.show_transaction(tx)
2408 def do_import_privkey(self, password):
2409 if not self.wallet.has_imported_keys():
2410 r = QMessageBox.question(None, _('Warning'), '<b>'+_('Warning') +':\n</b><br/>'+ _('Imported keys are not recoverable from seed.') + ' ' \
2411 + _('If you ever need to restore your wallet from its seed, these keys will be lost.') + '<p>' \
2412 + _('Are you sure you understand what you are doing?'), 3, 4)
2415 text = text_dialog(self, _('Import private keys'), _("Enter private keys")+':', _("Import"))
2418 text = str(text).split()
2423 addr = self.wallet.import_key(key, password)
2424 except Exception as e:
2430 addrlist.append(addr)
2432 QMessageBox.information(self, _('Information'), _("The following addresses were added") + ':\n' + '\n'.join(addrlist))
2434 QMessageBox.critical(self, _('Error'), _("The following inputs could not be imported") + ':\n'+ '\n'.join(badkeys))
2435 self.update_address_tab()
2436 self.update_history_tab()
2439 def settings_dialog(self):
2441 d.setWindowTitle(_('Electrum Settings'))
2443 vbox = QVBoxLayout()
2444 grid = QGridLayout()
2445 grid.setColumnStretch(0,1)
2447 nz_label = QLabel(_('Display zeros') + ':')
2448 grid.addWidget(nz_label, 0, 0)
2449 nz_e = AmountEdit(None,True)
2450 nz_e.setText("%d"% self.num_zeros)
2451 grid.addWidget(nz_e, 0, 1)
2452 msg = _('Number of zeros displayed after the decimal point. For example, if this is set to 2, "1." will be displayed as "1.00"')
2453 grid.addWidget(HelpButton(msg), 0, 2)
2454 if not self.config.is_modifiable('num_zeros'):
2455 for w in [nz_e, nz_label]: w.setEnabled(False)
2457 lang_label=QLabel(_('Language') + ':')
2458 grid.addWidget(lang_label, 1, 0)
2459 lang_combo = QComboBox()
2460 from electrum.i18n import languages
2461 lang_combo.addItems(languages.values())
2463 index = languages.keys().index(self.config.get("language",''))
2466 lang_combo.setCurrentIndex(index)
2467 grid.addWidget(lang_combo, 1, 1)
2468 grid.addWidget(HelpButton(_('Select which language is used in the GUI (after restart).')+' '), 1, 2)
2469 if not self.config.is_modifiable('language'):
2470 for w in [lang_combo, lang_label]: w.setEnabled(False)
2473 fee_label = QLabel(_('Transaction fee') + ':')
2474 grid.addWidget(fee_label, 2, 0)
2475 fee_e = BTCAmountEdit(self.get_decimal_point)
2476 fee_e.setAmount(self.wallet.fee)
2477 grid.addWidget(fee_e, 2, 1)
2478 msg = _('Fee per kilobyte of transaction.') + '\n' \
2479 + _('Recommended value') + ': ' + self.format_amount(10000) + ' ' + self.base_unit()
2480 grid.addWidget(HelpButton(msg), 2, 2)
2481 if not self.config.is_modifiable('fee_per_kb'):
2482 for w in [fee_e, fee_label]: w.setEnabled(False)
2484 units = ['BTC', 'mBTC']
2485 unit_label = QLabel(_('Base unit') + ':')
2486 grid.addWidget(unit_label, 3, 0)
2487 unit_combo = QComboBox()
2488 unit_combo.addItems(units)
2489 unit_combo.setCurrentIndex(units.index(self.base_unit()))
2490 grid.addWidget(unit_combo, 3, 1)
2491 grid.addWidget(HelpButton(_('Base unit of your wallet.')\
2492 + '\n1BTC=1000mBTC.\n' \
2493 + _(' These settings affects the fields in the Send tab')+' '), 3, 2)
2495 usechange_cb = QCheckBox(_('Use change addresses'))
2496 usechange_cb.setChecked(self.wallet.use_change)
2497 grid.addWidget(usechange_cb, 4, 0)
2498 grid.addWidget(HelpButton(_('Using change addresses makes it more difficult for other people to track your transactions.')+' '), 4, 2)
2499 if not self.config.is_modifiable('use_change'): usechange_cb.setEnabled(False)
2501 block_explorers = ['Blockchain.info', 'Blockr.io', 'Insight.is']
2502 block_ex_label = QLabel(_('Online Block Explorer') + ':')
2503 grid.addWidget(block_ex_label, 5, 0)
2504 block_ex_combo = QComboBox()
2505 block_ex_combo.addItems(block_explorers)
2506 block_ex_combo.setCurrentIndex(block_explorers.index(self.config.get('block_explorer', 'Blockchain.info')))
2507 grid.addWidget(block_ex_combo, 5, 1)
2508 grid.addWidget(HelpButton(_('Choose which online block explorer to use for functions that open a web browser')+' '), 5, 2)
2510 show_tx = self.config.get('show_before_broadcast', False)
2511 showtx_cb = QCheckBox(_('Show before broadcast'))
2512 showtx_cb.setChecked(show_tx)
2513 grid.addWidget(showtx_cb, 6, 0)
2514 grid.addWidget(HelpButton(_('Display the details of your transactions before broadcasting it.')), 6, 2)
2516 vbox.addLayout(grid)
2518 vbox.addLayout(ok_cancel_buttons(d))
2522 if not d.exec_(): return
2524 fee = fee_e.get_amount()
2526 QMessageBox.warning(self, _('Error'), _('Invalid value') +': %s'%fee, _('OK'))
2529 self.wallet.set_fee(fee)
2531 nz = unicode(nz_e.text())
2536 QMessageBox.warning(self, _('Error'), _('Invalid value')+':%s'%nz, _('OK'))
2539 if self.num_zeros != nz:
2541 self.config.set_key('num_zeros', nz, True)
2542 self.update_history_tab()
2543 self.update_address_tab()
2545 usechange_result = usechange_cb.isChecked()
2546 if self.wallet.use_change != usechange_result:
2547 self.wallet.use_change = usechange_result
2548 self.wallet.storage.put('use_change', self.wallet.use_change)
2550 if showtx_cb.isChecked() != show_tx:
2551 self.config.set_key('show_before_broadcast', not show_tx)
2553 unit_result = units[unit_combo.currentIndex()]
2554 if self.base_unit() != unit_result:
2555 self.decimal_point = 8 if unit_result == 'BTC' else 5
2556 self.config.set_key('decimal_point', self.decimal_point, True)
2557 self.update_history_tab()
2558 self.update_status()
2560 need_restart = False
2562 lang_request = languages.keys()[lang_combo.currentIndex()]
2563 if lang_request != self.config.get('language'):
2564 self.config.set_key("language", lang_request, True)
2567 be_result = block_explorers[block_ex_combo.currentIndex()]
2568 self.config.set_key('block_explorer', be_result, True)
2570 run_hook('close_settings_dialog')
2573 QMessageBox.warning(self, _('Success'), _('Please restart Electrum to activate the new GUI settings'), _('OK'))
2576 def run_network_dialog(self):
2577 if not self.network:
2579 NetworkDialog(self.wallet.network, self.config, self).do_exec()
2581 def closeEvent(self, event):
2583 self.config.set_key("is_maximized", self.isMaximized())
2584 if not self.isMaximized():
2586 self.config.set_key("winpos-qt", [g.left(),g.top(),g.width(),g.height()])
2587 self.save_column_widths()
2588 self.config.set_key("console-history", self.console.history[-50:], True)
2589 self.wallet.storage.put('accounts_expanded', self.accounts_expanded)
2593 def plugins_dialog(self):
2594 from electrum.plugins import plugins
2597 d.setWindowTitle(_('Electrum Plugins'))
2600 vbox = QVBoxLayout(d)
2603 scroll = QScrollArea()
2604 scroll.setEnabled(True)
2605 scroll.setWidgetResizable(True)
2606 scroll.setMinimumSize(400,250)
2607 vbox.addWidget(scroll)
2611 w.setMinimumHeight(len(plugins)*35)
2613 grid = QGridLayout()
2614 grid.setColumnStretch(0,1)
2617 def do_toggle(cb, p, w):
2620 if w: w.setEnabled(r)
2622 def mk_toggle(cb, p, w):
2623 return lambda: do_toggle(cb,p,w)
2625 for i, p in enumerate(plugins):
2627 cb = QCheckBox(p.fullname())
2628 cb.setDisabled(not p.is_available())
2629 cb.setChecked(p.is_enabled())
2630 grid.addWidget(cb, i, 0)
2631 if p.requires_settings():
2632 w = p.settings_widget(self)
2633 w.setEnabled( p.is_enabled() )
2634 grid.addWidget(w, i, 1)
2637 cb.clicked.connect(mk_toggle(cb,p,w))
2638 grid.addWidget(HelpButton(p.description()), i, 2)
2640 print_msg(_("Error: cannot display plugin"), p)
2641 traceback.print_exc(file=sys.stdout)
2642 grid.setRowStretch(i+1,1)
2644 vbox.addLayout(close_button(d))
2649 def show_account_details(self, k):
2650 account = self.wallet.accounts[k]
2653 d.setWindowTitle(_('Account Details'))
2656 vbox = QVBoxLayout(d)
2657 name = self.wallet.get_account_name(k)
2658 label = QLabel('Name: ' + name)
2659 vbox.addWidget(label)
2661 vbox.addWidget(QLabel(_('Address type') + ': ' + account.get_type()))
2663 vbox.addWidget(QLabel(_('Derivation') + ': ' + k))
2665 vbox.addWidget(QLabel(_('Master Public Key:')))
2668 text.setReadOnly(True)
2669 text.setMaximumHeight(170)
2670 vbox.addWidget(text)
2672 mpk_text = '\n'.join( account.get_master_pubkeys() )
2673 text.setText(mpk_text)
2675 vbox.addLayout(close_button(d))