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.wallet 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 electrum import bmp, pyqrnative
46 from amountedit import AmountEdit, BTCAmountEdit, MyLineEdit
47 from network_dialog import NetworkDialog
48 from qrcodewidget import QRCodeWidget, QRDialog
49 from qrtextedit import QRTextEdit
51 from decimal import Decimal
59 if platform.system() == 'Windows':
60 MONOSPACE_FONT = 'Lucida Console'
61 elif platform.system() == 'Darwin':
62 MONOSPACE_FONT = 'Monaco'
64 MONOSPACE_FONT = 'monospace'
68 # status of payment requests
71 PR_SENT = 2 # sent but not propagated
72 PR_PAID = 3 # send and propagated
73 PR_ERROR = 4 # could not parse
76 from electrum import ELECTRUM_VERSION
91 class StatusBarButton(QPushButton):
92 def __init__(self, icon, tooltip, func):
93 QPushButton.__init__(self, icon, '')
94 self.setToolTip(tooltip)
96 self.setMaximumWidth(25)
97 self.clicked.connect(func)
99 self.setIconSize(QSize(25,25))
101 def keyPressEvent(self, e):
102 if e.key() == QtCore.Qt.Key_Return:
114 default_column_widths = { "history":[40,140,350,140], "contacts":[350,330], "receive": [370,200,130] }
116 class ElectrumWindow(QMainWindow):
120 def __init__(self, config, network, gui_object):
121 QMainWindow.__init__(self)
124 self.network = network
125 self.gui_object = gui_object
126 self.tray = gui_object.tray
127 self.go_lite = gui_object.go_lite
130 self.create_status_bar()
131 self.need_update = threading.Event()
133 self.decimal_point = config.get('decimal_point', 5)
134 self.num_zeros = int(config.get('num_zeros',0))
137 set_language(config.get('language'))
139 self.funds_error = False
140 self.completions = QStringListModel()
142 self.tabs = tabs = QTabWidget(self)
143 self.column_widths = self.config.get("column_widths_2", default_column_widths )
144 tabs.addTab(self.create_history_tab(), _('History') )
145 tabs.addTab(self.create_send_tab(), _('Send') )
146 tabs.addTab(self.create_receive_tab(), _('Receive') )
147 tabs.addTab(self.create_addresses_tab(), _('Addresses') )
148 tabs.addTab(self.create_contacts_tab(), _('Contacts') )
149 tabs.addTab(self.create_invoices_tab(), _('Invoices') )
150 tabs.addTab(self.create_console_tab(), _('Console') )
151 tabs.setMinimumSize(600, 400)
152 tabs.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
153 self.setCentralWidget(tabs)
155 g = self.config.get("winpos-qt",[100, 100, 840, 400])
156 self.setGeometry(g[0], g[1], g[2], g[3])
157 if self.config.get("is_maximized"):
160 self.setWindowIcon(QIcon(":icons/electrum.png"))
163 QShortcut(QKeySequence("Ctrl+W"), self, self.close)
164 QShortcut(QKeySequence("Ctrl+Q"), self, self.close)
165 QShortcut(QKeySequence("Ctrl+R"), self, self.update_wallet)
166 QShortcut(QKeySequence("Ctrl+PgUp"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() - 1 )%tabs.count() ))
167 QShortcut(QKeySequence("Ctrl+PgDown"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() + 1 )%tabs.count() ))
169 for i in range(tabs.count()):
170 QShortcut(QKeySequence("Alt+" + str(i + 1)), self, lambda i=i: tabs.setCurrentIndex(i))
172 self.connect(self, QtCore.SIGNAL('update_status'), self.update_status)
173 self.connect(self, QtCore.SIGNAL('banner_signal'), lambda: self.console.showMessage(self.network.banner) )
174 self.connect(self, QtCore.SIGNAL('transaction_signal'), lambda: self.notify_transactions() )
175 self.connect(self, QtCore.SIGNAL('payment_request_ok'), self.payment_request_ok)
176 self.connect(self, QtCore.SIGNAL('payment_request_error'), self.payment_request_error)
178 self.history_list.setFocus(True)
182 self.network.register_callback('updated', lambda: self.need_update.set())
183 self.network.register_callback('banner', lambda: self.emit(QtCore.SIGNAL('banner_signal')))
184 self.network.register_callback('disconnected', lambda: self.emit(QtCore.SIGNAL('update_status')))
185 self.network.register_callback('disconnecting', lambda: self.emit(QtCore.SIGNAL('update_status')))
186 self.network.register_callback('new_transaction', lambda: self.emit(QtCore.SIGNAL('transaction_signal')))
188 # set initial message
189 self.console.showMessage(self.network.banner)
192 self.payment_request = None
194 def update_account_selector(self):
196 accounts = self.wallet.get_account_names()
197 self.account_selector.clear()
198 if len(accounts) > 1:
199 self.account_selector.addItems([_("All accounts")] + accounts.values())
200 self.account_selector.setCurrentIndex(0)
201 self.account_selector.show()
203 self.account_selector.hide()
206 def load_wallet(self, wallet):
210 self.update_wallet_format()
212 self.invoices = self.wallet.storage.get('invoices', {})
213 self.accounts_expanded = self.wallet.storage.get('accounts_expanded',{})
214 self.current_account = self.wallet.storage.get("current_account", None)
215 title = 'Electrum ' + self.wallet.electrum_version + ' - ' + self.wallet.storage.path
216 if self.wallet.is_watching_only(): title += ' [%s]' % (_('watching only'))
217 self.setWindowTitle( title )
219 # Once GUI has been initialized check if we want to announce something since the callback has been called before the GUI was initialized
220 self.notify_transactions()
221 self.update_account_selector()
223 self.new_account_menu.setEnabled(self.wallet.can_create_accounts())
224 self.private_keys_menu.setEnabled(not self.wallet.is_watching_only())
225 self.password_menu.setEnabled(not self.wallet.is_watching_only())
226 self.seed_menu.setEnabled(self.wallet.has_seed())
227 self.mpk_menu.setEnabled(self.wallet.is_deterministic())
228 self.import_menu.setEnabled(self.wallet.can_import())
230 self.update_lock_icon()
231 self.update_buttons_on_seed()
232 self.update_console()
234 self.clear_receive_tab()
235 self.update_receive_tab()
236 run_hook('load_wallet', wallet)
239 def update_wallet_format(self):
240 # convert old-format imported keys
241 if self.wallet.imported_keys:
242 password = self.password_dialog(_("Please enter your password in order to update imported keys"))
244 self.wallet.convert_imported_keys(password)
246 self.show_message("error")
249 def open_wallet(self):
250 wallet_folder = self.wallet.storage.path
251 filename = unicode( QFileDialog.getOpenFileName(self, "Select your wallet file", wallet_folder) )
255 storage = WalletStorage({'wallet_path': filename})
256 if not storage.file_exists:
257 self.show_message("file not found "+ filename)
260 self.wallet.stop_threads()
263 wallet = Wallet(storage)
264 wallet.start_threads(self.network)
266 self.load_wallet(wallet)
270 def backup_wallet(self):
272 path = self.wallet.storage.path
273 wallet_folder = os.path.dirname(path)
274 filename = unicode( QFileDialog.getSaveFileName(self, _('Enter a filename for the copy of your wallet'), wallet_folder) )
278 new_path = os.path.join(wallet_folder, filename)
281 shutil.copy2(path, new_path)
282 QMessageBox.information(None,"Wallet backup created", _("A copy of your wallet file was created in")+" '%s'" % str(new_path))
283 except (IOError, os.error), reason:
284 QMessageBox.critical(None,"Unable to create backup", _("Electrum was unable to copy your wallet file to the specified location.")+"\n" + str(reason))
287 def new_wallet(self):
290 wallet_folder = os.path.dirname(self.wallet.storage.path)
291 filename = unicode( QFileDialog.getSaveFileName(self, _('Enter a new file name'), wallet_folder) )
294 filename = os.path.join(wallet_folder, filename)
296 storage = WalletStorage({'wallet_path': filename})
297 if storage.file_exists:
298 QMessageBox.critical(None, "Error", _("File exists"))
301 wizard = installwizard.InstallWizard(self.config, self.network, storage)
302 wallet = wizard.run('new')
304 self.load_wallet(wallet)
308 def init_menubar(self):
311 file_menu = menubar.addMenu(_("&File"))
312 file_menu.addAction(_("&Open"), self.open_wallet).setShortcut(QKeySequence.Open)
313 file_menu.addAction(_("&New/Restore"), self.new_wallet).setShortcut(QKeySequence.New)
314 file_menu.addAction(_("&Save Copy"), self.backup_wallet).setShortcut(QKeySequence.SaveAs)
315 file_menu.addAction(_("&Quit"), self.close)
317 wallet_menu = menubar.addMenu(_("&Wallet"))
318 wallet_menu.addAction(_("&New contact"), self.new_contact_dialog)
319 self.new_account_menu = wallet_menu.addAction(_("&New account"), self.new_account_dialog)
321 wallet_menu.addSeparator()
323 self.password_menu = wallet_menu.addAction(_("&Password"), self.change_password_dialog)
324 self.seed_menu = wallet_menu.addAction(_("&Seed"), self.show_seed_dialog)
325 self.mpk_menu = wallet_menu.addAction(_("&Master Public Keys"), self.show_master_public_keys)
327 wallet_menu.addSeparator()
328 labels_menu = wallet_menu.addMenu(_("&Labels"))
329 labels_menu.addAction(_("&Import"), self.do_import_labels)
330 labels_menu.addAction(_("&Export"), self.do_export_labels)
332 self.private_keys_menu = wallet_menu.addMenu(_("&Private keys"))
333 self.private_keys_menu.addAction(_("&Sweep"), self.sweep_key_dialog)
334 self.import_menu = self.private_keys_menu.addAction(_("&Import"), self.do_import_privkey)
335 self.private_keys_menu.addAction(_("&Export"), self.export_privkeys_dialog)
336 wallet_menu.addAction(_("&Export History"), self.export_history_dialog)
338 tools_menu = menubar.addMenu(_("&Tools"))
340 # Settings / Preferences are all reserved keywords in OSX using this as work around
341 tools_menu.addAction(_("Electrum preferences") if sys.platform == 'darwin' else _("Preferences"), self.settings_dialog)
342 tools_menu.addAction(_("&Network"), self.run_network_dialog)
343 tools_menu.addAction(_("&Plugins"), self.plugins_dialog)
344 tools_menu.addSeparator()
345 tools_menu.addAction(_("&Sign/verify message"), self.sign_verify_message)
346 tools_menu.addAction(_("&Encrypt/decrypt message"), self.encrypt_message)
347 tools_menu.addSeparator()
349 csv_transaction_menu = tools_menu.addMenu(_("&Create transaction"))
350 csv_transaction_menu.addAction(_("&From CSV file"), self.do_process_from_csv_file)
351 csv_transaction_menu.addAction(_("&From CSV text"), self.do_process_from_csv_text)
353 raw_transaction_menu = tools_menu.addMenu(_("&Load transaction"))
354 raw_transaction_menu.addAction(_("&From file"), self.do_process_from_file)
355 raw_transaction_menu.addAction(_("&From text"), self.do_process_from_text)
356 raw_transaction_menu.addAction(_("&From the blockchain"), self.do_process_from_txid)
357 self.raw_transaction_menu = raw_transaction_menu
359 help_menu = menubar.addMenu(_("&Help"))
360 help_menu.addAction(_("&About"), self.show_about)
361 help_menu.addAction(_("&Official website"), lambda: webbrowser.open("http://electrum.org"))
362 help_menu.addSeparator()
363 help_menu.addAction(_("&Documentation"), lambda: webbrowser.open("http://electrum.org/documentation.html")).setShortcut(QKeySequence.HelpContents)
364 help_menu.addAction(_("&Report Bug"), self.show_report_bug)
366 self.setMenuBar(menubar)
368 def show_about(self):
369 QMessageBox.about(self, "Electrum",
370 _("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."))
372 def show_report_bug(self):
373 QMessageBox.information(self, "Electrum - " + _("Reporting Bugs"),
374 _("Please report any bugs as issues on github:")+" <a href=\"https://github.com/spesmilo/electrum/issues\">https://github.com/spesmilo/electrum/issues</a>")
377 def notify_transactions(self):
378 if not self.network or not self.network.is_connected():
381 print_error("Notifying GUI")
382 if len(self.network.pending_transactions_for_notifications) > 0:
383 # Combine the transactions if there are more then three
384 tx_amount = len(self.network.pending_transactions_for_notifications)
387 for tx in self.network.pending_transactions_for_notifications:
388 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
392 self.notify(_("%(txs)s new transactions received. Total amount received in the new transactions %(amount)s %(unit)s") \
393 % { 'txs' : tx_amount, 'amount' : self.format_amount(total_amount), 'unit' : self.base_unit()})
395 self.network.pending_transactions_for_notifications = []
397 for tx in self.network.pending_transactions_for_notifications:
399 self.network.pending_transactions_for_notifications.remove(tx)
400 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
402 self.notify(_("New transaction received. %(amount)s %(unit)s") % { 'amount' : self.format_amount(v), 'unit' : self.base_unit()})
404 def notify(self, message):
405 self.tray.showMessage("Electrum", message, QSystemTrayIcon.Information, 20000)
409 # custom wrappers for getOpenFileName and getSaveFileName, that remember the path selected by the user
410 def getOpenFileName(self, title, filter = ""):
411 directory = self.config.get('io_dir', unicode(os.path.expanduser('~')))
412 fileName = unicode( QFileDialog.getOpenFileName(self, title, directory, filter) )
413 if fileName and directory != os.path.dirname(fileName):
414 self.config.set_key('io_dir', os.path.dirname(fileName), True)
417 def getSaveFileName(self, title, filename, filter = ""):
418 directory = self.config.get('io_dir', unicode(os.path.expanduser('~')))
419 path = os.path.join( directory, filename )
420 fileName = unicode( QFileDialog.getSaveFileName(self, title, path, filter) )
421 if fileName and directory != os.path.dirname(fileName):
422 self.config.set_key('io_dir', os.path.dirname(fileName), True)
426 QMainWindow.close(self)
427 run_hook('close_main_window')
429 def connect_slots(self, sender):
430 self.connect(sender, QtCore.SIGNAL('timersignal'), self.timer_actions)
431 self.previous_payto_e=''
433 def timer_actions(self):
434 if self.need_update.is_set():
436 self.need_update.clear()
438 self.receive_qr.update_qr()
439 run_hook('timer_actions')
441 def format_amount(self, x, is_diff=False, whitespaces=False):
442 return format_satoshis(x, is_diff, self.num_zeros, self.decimal_point, whitespaces)
445 def get_decimal_point(self):
446 return self.decimal_point
450 assert self.decimal_point in [5,8]
451 return "BTC" if self.decimal_point == 8 else "mBTC"
454 def update_status(self):
455 if self.network is None or not self.network.is_running():
457 icon = QIcon(":icons/status_disconnected.png")
459 elif self.network.is_connected():
460 if not self.wallet.up_to_date:
461 text = _("Synchronizing...")
462 icon = QIcon(":icons/status_waiting.png")
463 elif self.network.server_lag > 1:
464 text = _("Server is lagging (%d blocks)"%self.network.server_lag)
465 icon = QIcon(":icons/status_lagging.png")
467 c, u = self.wallet.get_account_balance(self.current_account)
468 text = _( "Balance" ) + ": %s "%( self.format_amount(c) ) + self.base_unit()
469 if u: text += " [%s unconfirmed]"%( self.format_amount(u,True).strip() )
471 # append fiat balance and price from exchange rate plugin
473 run_hook('get_fiat_status_text', c+u, r)
478 self.tray.setToolTip(text)
479 icon = QIcon(":icons/status_connected.png")
481 text = _("Not connected")
482 icon = QIcon(":icons/status_disconnected.png")
484 self.balance_label.setText(text)
485 self.status_button.setIcon( icon )
488 def update_wallet(self):
490 if self.wallet.up_to_date or not self.network or not self.network.is_connected():
491 self.update_history_tab()
492 self.update_receive_tab()
493 self.update_address_tab()
494 self.update_contacts_tab()
495 self.update_completions()
496 self.update_invoices_tab()
499 def create_history_tab(self):
500 self.history_list = l = MyTreeWidget(self)
502 for i,width in enumerate(self.column_widths['history']):
503 l.setColumnWidth(i, width)
504 l.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance')] )
505 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), self.tx_label_clicked)
506 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), self.tx_label_changed)
508 l.customContextMenuRequested.connect(self.create_history_menu)
512 def create_history_menu(self, position):
513 self.history_list.selectedIndexes()
514 item = self.history_list.currentItem()
515 be = self.config.get('block_explorer', 'Blockchain.info')
516 if be == 'Blockchain.info':
517 block_explorer = 'https://blockchain.info/tx/'
518 elif be == 'Blockr.io':
519 block_explorer = 'https://blockr.io/tx/info/'
520 elif be == 'Insight.is':
521 block_explorer = 'http://live.insight.is/tx/'
523 tx_hash = str(item.data(0, Qt.UserRole).toString())
524 if not tx_hash: return
526 menu.addAction(_("Copy ID to Clipboard"), lambda: self.app.clipboard().setText(tx_hash))
527 menu.addAction(_("Details"), lambda: self.show_transaction(self.wallet.transactions.get(tx_hash)))
528 menu.addAction(_("Edit description"), lambda: self.tx_label_clicked(item,2))
529 menu.addAction(_("View on block explorer"), lambda: webbrowser.open(block_explorer + tx_hash))
530 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
533 def show_transaction(self, tx):
534 import transaction_dialog
535 d = transaction_dialog.TxDialog(tx, self)
538 def tx_label_clicked(self, item, column):
539 if column==2 and item.isSelected():
541 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
542 self.history_list.editItem( item, column )
543 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
546 def tx_label_changed(self, item, column):
550 tx_hash = str(item.data(0, Qt.UserRole).toString())
551 tx = self.wallet.transactions.get(tx_hash)
552 text = unicode( item.text(2) )
553 self.wallet.set_label(tx_hash, text)
555 item.setForeground(2, QBrush(QColor('black')))
557 text = self.wallet.get_default_label(tx_hash)
558 item.setText(2, text)
559 item.setForeground(2, QBrush(QColor('gray')))
563 def edit_label(self, is_recv):
564 l = self.receive_list if is_recv else self.contacts_list
565 item = l.currentItem()
566 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
567 l.editItem( item, 1 )
568 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
572 def address_label_clicked(self, item, column, l, column_addr, column_label):
573 if column == column_label and item.isSelected():
574 is_editable = item.data(0, 32).toBool()
577 addr = unicode( item.text(column_addr) )
578 label = unicode( item.text(column_label) )
579 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
580 l.editItem( item, column )
581 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
584 def address_label_changed(self, item, column, l, column_addr, column_label):
585 if column == column_label:
586 addr = unicode( item.text(column_addr) )
587 text = unicode( item.text(column_label) )
588 is_editable = item.data(0, 32).toBool()
592 changed = self.wallet.set_label(addr, text)
594 self.update_history_tab()
595 self.update_completions()
597 self.current_item_changed(item)
599 run_hook('item_changed', item, column)
602 def current_item_changed(self, a):
603 run_hook('current_item_changed', a)
607 def update_history_tab(self):
609 self.history_list.clear()
610 for item in self.wallet.get_tx_history(self.current_account):
611 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
612 time_str = _("unknown")
615 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
617 time_str = _("error")
620 time_str = 'unverified'
621 icon = QIcon(":icons/unconfirmed.png")
624 icon = QIcon(":icons/unconfirmed.png")
626 icon = QIcon(":icons/clock%d.png"%conf)
628 icon = QIcon(":icons/confirmed.png")
630 if value is not None:
631 v_str = self.format_amount(value, True, whitespaces=True)
635 balance_str = self.format_amount(balance, whitespaces=True)
638 label, is_default_label = self.wallet.get_label(tx_hash)
640 label = _('Pruned transaction outputs')
641 is_default_label = False
643 item = QTreeWidgetItem( [ '', time_str, label, v_str, balance_str] )
644 item.setFont(2, QFont(MONOSPACE_FONT))
645 item.setFont(3, QFont(MONOSPACE_FONT))
646 item.setFont(4, QFont(MONOSPACE_FONT))
648 item.setForeground(3, QBrush(QColor("#BC1E1E")))
650 item.setData(0, Qt.UserRole, tx_hash)
651 item.setToolTip(0, "%d %s\nTxId:%s" % (conf, _('Confirmations'), tx_hash) )
653 item.setForeground(2, QBrush(QColor('grey')))
655 item.setIcon(0, icon)
656 self.history_list.insertTopLevelItem(0,item)
659 self.history_list.setCurrentItem(self.history_list.topLevelItem(0))
660 run_hook('history_tab_update')
663 def create_receive_tab(self):
665 grid = QGridLayout(w)
666 grid.setColumnMinimumWidth(3, 300)
667 grid.setColumnStretch(5, 1)
669 self.receive_address_e = QLineEdit()
670 self.receive_address_e.setReadOnly(True)
671 grid.addWidget(QLabel(_('Receiving address')), 0, 0)
672 grid.addWidget(self.receive_address_e, 0, 1, 1, 3)
673 self.receive_address_e.textChanged.connect(self.update_receive_qr)
675 self.receive_message_e = QLineEdit()
676 grid.addWidget(QLabel(_('Message')), 1, 0)
677 grid.addWidget(self.receive_message_e, 1, 1, 1, 3)
678 self.receive_message_e.textChanged.connect(self.update_receive_qr)
680 self.receive_amount_e = BTCAmountEdit(self.get_decimal_point)
681 grid.addWidget(QLabel(_('Requested amount')), 2, 0)
682 grid.addWidget(self.receive_amount_e, 2, 1, 1, 2)
683 self.receive_amount_e.textChanged.connect(self.update_receive_qr)
685 self.save_request_button = QPushButton(_('Save'))
686 self.save_request_button.clicked.connect(self.save_payment_request)
687 grid.addWidget(self.save_request_button, 3, 1)
688 clear_button = QPushButton(_('New'))
689 clear_button.clicked.connect(self.clear_receive_tab)
690 grid.addWidget(clear_button, 3, 2)
691 grid.setRowStretch(4, 1)
693 self.receive_qr = QRCodeWidget()
694 grid.addWidget(self.receive_qr, 0, 4, 5, 2)
696 self.receive_requests_label = QLabel(_('Saved Requests'))
697 self.receive_list = MyTreeWidget(self)
698 self.receive_list.customContextMenuRequested.connect(self.receive_list_menu)
699 self.receive_list.currentItemChanged.connect(self.receive_item_changed)
700 self.receive_list.itemClicked.connect(self.receive_item_changed)
701 self.receive_list.setHeaderLabels( [_('Address'), _('Message'), _('Amount'), _('Status')] )
702 self.receive_list.setColumnWidth(0, 320)
703 h = self.receive_list.header()
704 h.setStretchLastSection(False)
705 h.setResizeMode(1, QHeaderView.Stretch)
707 grid.addWidget(self.receive_requests_label, 5, 0)
708 grid.addWidget(self.receive_list, 6, 0, 1, 6)
710 grid.setRowStretch(7, 1)
713 def receive_item_changed(self, item):
716 addr = str(item.text(0))
717 amount, message = self.receive_requests[addr]
718 self.receive_address_e.setText(addr)
719 self.receive_message_e.setText(message)
720 self.receive_amount_e.setAmount(amount)
723 def receive_list_delete(self, item):
724 addr = str(item.text(0))
725 self.receive_requests.pop(addr)
726 self.update_receive_tab()
727 self.clear_receive_tab()
729 def receive_list_menu(self, position):
730 item = self.receive_list.itemAt(position)
732 menu.addAction(_("Delete"), lambda: self.receive_list_delete(item))
733 menu.exec_(self.receive_list.viewport().mapToGlobal(position))
735 def save_payment_request(self):
736 addr = str(self.receive_address_e.text())
737 amount = self.receive_amount_e.get_amount()
738 message = str(self.receive_message_e.text())
739 if not message and not amount:
740 QMessageBox.warning(self, _('Error'), _('No message or amount'), _('OK'))
742 self.receive_requests = self.wallet.storage.get('receive_requests',{})
743 self.receive_requests[addr] = (amount, message)
744 self.wallet.storage.put('receive_requests', self.receive_requests)
745 self.update_receive_tab()
747 def clear_receive_tab(self):
748 self.receive_requests = self.wallet.storage.get('receive_requests',{})
749 domain = self.wallet.get_account_addresses(self.current_account, include_change=False)
751 if not self.wallet.address_is_old(addr) and addr not in self.receive_requests.keys():
755 self.receive_address_e.setText(addr)
756 self.receive_message_e.setText('')
757 self.receive_amount_e.setAmount(None)
759 def receive_at(self, addr):
760 if not bitcoin.is_address(addr):
762 self.tabs.setCurrentIndex(2)
763 self.receive_address_e.setText(addr)
765 def update_receive_tab(self):
766 self.receive_requests = self.wallet.storage.get('receive_requests',{})
767 b = len(self.receive_requests) > 0
768 self.receive_list.setVisible(b)
769 self.receive_requests_label.setVisible(b)
771 self.receive_list.clear()
772 for address, v in self.receive_requests.items():
774 item = QTreeWidgetItem( [ address, message, self.format_amount(amount) if amount else "", ""] )
775 self.receive_list.addTopLevelItem(item)
778 def update_receive_qr(self):
779 import urlparse, urllib
780 addr = str(self.receive_address_e.text())
781 amount = self.receive_amount_e.get_amount()
782 message = unicode(self.receive_message_e.text()).encode('utf8')
783 self.save_request_button.setEnabled((amount is not None) or (message != ""))
787 query.append('amount=%s'%format_satoshis(amount))
789 query.append('message=%s'%urllib.quote(message))
790 p = urlparse.ParseResult(scheme='bitcoin', netloc='', path=addr, params='', query='&'.join(query), fragment='')
791 url = urlparse.urlunparse(p)
794 self.receive_qr.set_addr(url)
797 def create_send_tab(self):
800 self.send_grid = grid = QGridLayout(w)
802 grid.setColumnMinimumWidth(3,300)
803 grid.setColumnStretch(5,1)
804 grid.setRowStretch(8, 1)
806 from paytoedit import PayToEdit
807 self.amount_e = BTCAmountEdit(self.get_decimal_point)
808 self.payto_e = PayToEdit(self)
809 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)'))
810 grid.addWidget(QLabel(_('Pay to')), 1, 0)
811 grid.addWidget(self.payto_e, 1, 1, 1, 3)
812 grid.addWidget(self.payto_help, 1, 4)
814 completer = QCompleter()
815 completer.setCaseSensitivity(False)
816 self.payto_e.setCompleter(completer)
817 completer.setModel(self.completions)
819 self.message_e = MyLineEdit()
820 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.'))
821 grid.addWidget(QLabel(_('Description')), 2, 0)
822 grid.addWidget(self.message_e, 2, 1, 1, 3)
823 grid.addWidget(self.message_help, 2, 4)
825 self.from_label = QLabel(_('From'))
826 grid.addWidget(self.from_label, 3, 0)
827 self.from_list = MyTreeWidget(self)
828 self.from_list.setColumnCount(2)
829 self.from_list.setColumnWidth(0, 350)
830 self.from_list.setColumnWidth(1, 50)
831 self.from_list.setHeaderHidden(True)
832 self.from_list.setMaximumHeight(80)
833 self.from_list.setContextMenuPolicy(Qt.CustomContextMenu)
834 self.from_list.customContextMenuRequested.connect(self.from_list_menu)
835 grid.addWidget(self.from_list, 3, 1, 1, 3)
836 self.set_pay_from([])
838 self.amount_help = HelpButton(_('Amount to be sent.') + '\n\n' \
839 + _('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.') \
840 + '\n\n' + _('Keyboard shortcut: type "!" to send all your coins.'))
841 grid.addWidget(QLabel(_('Amount')), 4, 0)
842 grid.addWidget(self.amount_e, 4, 1, 1, 2)
843 grid.addWidget(self.amount_help, 4, 3)
845 self.fee_e = BTCAmountEdit(self.get_decimal_point)
846 grid.addWidget(QLabel(_('Fee')), 5, 0)
847 grid.addWidget(self.fee_e, 5, 1, 1, 2)
848 grid.addWidget(HelpButton(
849 _('Bitcoin transactions are in general not free. A transaction fee is paid by the sender of the funds.') + '\n\n'\
850 + _('The amount of fee can be decided freely by the sender. However, transactions with low fees take more time to be processed.') + '\n\n'\
851 + _('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)
853 self.send_button = EnterButton(_("Send"), self.do_send)
854 grid.addWidget(self.send_button, 6, 1)
856 b = EnterButton(_("Clear"), self.do_clear)
857 grid.addWidget(b, 6, 2)
859 self.payto_sig = QLabel('')
860 grid.addWidget(self.payto_sig, 7, 0, 1, 4)
862 #QShortcut(QKeySequence("Up"), w, w.focusPreviousChild)
863 #QShortcut(QKeySequence("Down"), w, w.focusNextChild)
866 def entry_changed( is_fee ):
867 self.funds_error = False
869 if self.amount_e.is_shortcut:
870 self.amount_e.is_shortcut = False
871 sendable = self.get_sendable_balance()
872 # there is only one output because we are completely spending inputs
873 inputs, total, fee = self.wallet.choose_tx_inputs( sendable, 0, 1, coins = self.get_coins())
874 fee = self.wallet.estimated_fee(inputs, 1)
876 self.amount_e.setAmount(amount)
877 self.fee_e.setAmount(fee)
880 amount = self.amount_e.get_amount()
881 fee = self.fee_e.get_amount()
883 if not is_fee: fee = None
886 # assume that there will be 2 outputs (one for change)
887 inputs, total, fee = self.wallet.choose_tx_inputs(amount, fee, 2, coins = self.get_coins())
889 self.fee_e.setAmount(fee)
892 palette.setColor(self.amount_e.foregroundRole(), QColor('black'))
896 palette.setColor(self.amount_e.foregroundRole(), QColor('red'))
897 self.funds_error = True
898 text = _( "Not enough funds" )
899 c, u = self.wallet.get_frozen_balance()
900 if c+u: text += ' (' + self.format_amount(c+u).strip() + ' ' + self.base_unit() + ' ' +_("are frozen") + ')'
902 self.statusBar().showMessage(text)
903 self.amount_e.setPalette(palette)
904 self.fee_e.setPalette(palette)
906 self.amount_e.textChanged.connect(lambda: entry_changed(False) )
907 self.fee_e.textChanged.connect(lambda: entry_changed(True) )
909 run_hook('create_send_tab', grid)
912 def from_list_delete(self, item):
913 i = self.from_list.indexOfTopLevelItem(item)
915 self.redraw_from_list()
917 def from_list_menu(self, position):
918 item = self.from_list.itemAt(position)
920 menu.addAction(_("Remove"), lambda: self.from_list_delete(item))
921 menu.exec_(self.from_list.viewport().mapToGlobal(position))
923 def set_pay_from(self, domain = None):
924 self.pay_from = [] if domain == [] else self.wallet.get_unspent_coins(domain)
925 self.redraw_from_list()
927 def redraw_from_list(self):
928 self.from_list.clear()
929 self.from_label.setHidden(len(self.pay_from) == 0)
930 self.from_list.setHidden(len(self.pay_from) == 0)
933 h = x.get('prevout_hash')
934 return h[0:8] + '...' + h[-8:] + ":%d"%x.get('prevout_n') + u'\t' + "%s"%x.get('address')
936 for item in self.pay_from:
937 self.from_list.addTopLevelItem(QTreeWidgetItem( [format(item), self.format_amount(item['value']) ]))
939 def update_completions(self):
941 for addr,label in self.wallet.labels.items():
942 if addr in self.wallet.addressbook:
943 l.append( label + ' <' + addr + '>')
945 run_hook('update_completions', l)
946 self.completions.setStringList(l)
950 return lambda s, *args: s.do_protect(func, args)
953 def read_send_tab(self):
955 if self.payment_request and self.payment_request.has_expired():
956 QMessageBox.warning(self, _('Error'), _('Payment request has expired'), _('OK'))
959 label = unicode( self.message_e.text() )
961 if self.payment_request:
962 outputs = self.payment_request.get_outputs()
964 outputs = self.payto_e.get_outputs()
967 QMessageBox.warning(self, _('Error'), _('No outputs'), _('OK'))
970 for addr, x in outputs:
971 if addr is None or not bitcoin.is_address(addr):
972 QMessageBox.warning(self, _('Error'), _('Invalid Bitcoin Address'), _('OK'))
975 QMessageBox.warning(self, _('Error'), _('Invalid Amount'), _('OK'))
978 amount = sum(map(lambda x:x[1], outputs))
980 fee = self.fee_e.get_amount()
982 QMessageBox.warning(self, _('Error'), _('Invalid Fee'), _('OK'))
985 confirm_amount = self.config.get('confirm_amount', 100000000)
986 if amount >= confirm_amount:
987 o = '\n'.join(map(lambda x:x[0], outputs))
988 if not self.question(_("send %(amount)s to %(address)s?")%{ 'amount' : self.format_amount(amount) + ' '+ self.base_unit(), 'address' : o}):
991 confirm_fee = self.config.get('confirm_fee', 100000)
992 if fee >= confirm_fee:
993 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()}):
996 coins = self.get_coins()
997 return outputs, fee, label, coins
1001 r = self.read_send_tab()
1004 outputs, fee, label, coins = r
1005 self.send_tx(outputs, fee, label, coins)
1009 def send_tx(self, outputs, fee, label, coins, password):
1010 self.send_button.setDisabled(True)
1012 # first, create an unsigned tx
1014 tx = self.wallet.make_unsigned_transaction(outputs, fee, None, coins = coins)
1016 except Exception as e:
1017 traceback.print_exc(file=sys.stdout)
1018 self.show_message(str(e))
1019 self.send_button.setDisabled(False)
1022 # call hook to see if plugin needs gui interaction
1023 run_hook('send_tx', tx)
1029 self.wallet.add_keypairs_from_wallet(tx, keypairs, password)
1030 self.wallet.sign_transaction(tx, keypairs, password)
1031 return tx, fee, label
1033 def sign_done(tx, fee, label):
1035 self.show_message(tx.error)
1036 self.send_button.setDisabled(False)
1038 if tx.requires_fee(self.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
1039 QMessageBox.warning(self, _('Error'), _("This transaction requires a higher fee, or it will not be propagated by the network."), _('OK'))
1040 self.send_button.setDisabled(False)
1043 self.wallet.set_label(tx.hash(), label)
1045 if not tx.is_complete() or self.config.get('show_before_broadcast'):
1046 self.show_transaction(tx)
1048 self.send_button.setDisabled(False)
1051 self.broadcast_transaction(tx)
1053 self.waiting_dialog = WaitingDialog(self, 'Signing..', sign_thread, sign_done)
1054 self.waiting_dialog.start()
1058 def broadcast_transaction(self, tx):
1060 def broadcast_thread():
1061 pr = self.payment_request
1063 return self.wallet.sendtx(tx)
1065 if pr.has_expired():
1066 self.payment_request = None
1067 return False, _("Payment request has expired")
1069 status, msg = self.wallet.sendtx(tx)
1073 self.invoices[pr.get_id()] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), pr.get_expiration_date(), PR_PAID, tx.hash())
1074 self.wallet.storage.put('invoices', self.invoices)
1075 self.update_invoices_tab()
1076 self.payment_request = None
1077 refund_address = self.wallet.addresses()[0]
1078 ack_status, ack_msg = pr.send_ack(str(tx), refund_address)
1084 def broadcast_done(status, msg):
1086 QMessageBox.information(self, '', _('Payment sent.') + '\n' + msg, _('OK'))
1089 QMessageBox.warning(self, _('Error'), msg, _('OK'))
1090 self.send_button.setDisabled(False)
1092 self.waiting_dialog = WaitingDialog(self, 'Broadcasting..', broadcast_thread, broadcast_done)
1093 self.waiting_dialog.start()
1097 def prepare_for_payment_request(self):
1098 self.tabs.setCurrentIndex(1)
1099 self.payto_e.is_pr = True
1100 for e in [self.payto_e, self.amount_e, self.message_e]:
1102 for h in [self.payto_help, self.amount_help, self.message_help]:
1104 self.payto_e.setText(_("please wait..."))
1107 def payment_request_ok(self):
1108 pr = self.payment_request
1110 if pr_id not in self.invoices:
1111 self.invoices[pr_id] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), pr.get_expiration_date(), PR_UNPAID, None)
1112 self.wallet.storage.put('invoices', self.invoices)
1113 self.update_invoices_tab()
1115 print_error('invoice already in list')
1117 status = self.invoices[pr_id][4]
1118 if status == PR_PAID:
1120 self.show_message("invoice already paid")
1121 self.payment_request = None
1124 self.payto_help.show()
1125 self.payto_help.set_alt(lambda: self.show_pr_details(pr))
1127 if not pr.has_expired():
1128 self.payto_e.setGreen()
1130 self.payto_e.setExpired()
1132 self.payto_e.setText(pr.domain)
1133 self.amount_e.setText(self.format_amount(pr.get_amount()))
1134 self.message_e.setText(pr.get_memo())
1136 def payment_request_error(self):
1138 self.show_message(self.payment_request.error)
1139 self.payment_request = None
1141 def pay_from_URI(self,URI):
1144 address, amount, label, message, request_url = util.parse_URI(URI)
1146 address, amount, label, message, request_url = util.parse_URI(URI)
1147 except Exception as e:
1148 QMessageBox.warning(self, _('Error'), _('Invalid bitcoin URI:') + '\n' + str(e), _('OK'))
1151 self.tabs.setCurrentIndex(1)
1155 if self.wallet.labels.get(address) != label:
1156 if self.question(_('Save label "%s" for address %s ?'%(label,address))):
1157 if address not in self.wallet.addressbook and not self.wallet.is_mine(address):
1158 self.wallet.addressbook.append(address)
1159 self.wallet.set_label(address, label)
1161 label = self.wallet.labels.get(address)
1163 self.payto_e.setText(label + ' <'+ address +'>' if label else address)
1165 self.message_e.setText(message)
1167 self.amount_e.setAmount(amount)
1170 from electrum import paymentrequest
1171 def payment_request():
1172 self.payment_request = paymentrequest.PaymentRequest(self.config)
1173 self.payment_request.read(request_url)
1174 if self.payment_request.verify():
1175 self.emit(SIGNAL('payment_request_ok'))
1177 self.emit(SIGNAL('payment_request_error'))
1179 self.pr_thread = threading.Thread(target=payment_request).start()
1180 self.prepare_for_payment_request()
1185 self.payto_e.is_pr = False
1186 self.payto_sig.setVisible(False)
1187 for e in [self.payto_e, self.message_e, self.amount_e, self.fee_e]:
1191 for h in [self.payto_help, self.amount_help, self.message_help]:
1194 self.payto_help.set_alt(None)
1195 self.set_pay_from([])
1196 self.update_status()
1200 def set_addrs_frozen(self,addrs,freeze):
1202 if not addr: continue
1203 if addr in self.wallet.frozen_addresses and not freeze:
1204 self.wallet.unfreeze(addr)
1205 elif addr not in self.wallet.frozen_addresses and freeze:
1206 self.wallet.freeze(addr)
1207 self.update_address_tab()
1211 def create_list_tab(self, headers):
1212 "generic tab creation method"
1213 l = MyTreeWidget(self)
1214 l.setColumnCount( len(headers) )
1215 l.setHeaderLabels( headers )
1218 vbox = QVBoxLayout()
1225 vbox.addWidget(buttons)
1230 def create_addresses_tab(self):
1231 l, w = self.create_list_tab([ _('Address'), _('Label'), _('Balance'), _('Tx')])
1232 for i,width in enumerate(self.column_widths['receive']):
1233 l.setColumnWidth(i, width)
1234 l.setContextMenuPolicy(Qt.CustomContextMenu)
1235 l.customContextMenuRequested.connect(self.create_receive_menu)
1236 l.setSelectionMode(QAbstractItemView.ExtendedSelection)
1237 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), lambda a, b: self.address_label_clicked(a,b,l,0,1))
1238 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), lambda a,b: self.address_label_changed(a,b,l,0,1))
1239 self.connect(l, SIGNAL('currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*)'), lambda a,b: self.current_item_changed(a))
1240 self.address_list = l
1246 def save_column_widths(self):
1247 self.column_widths["receive"] = []
1248 for i in range(self.address_list.columnCount() -1):
1249 self.column_widths["receive"].append(self.address_list.columnWidth(i))
1251 self.column_widths["history"] = []
1252 for i in range(self.history_list.columnCount() - 1):
1253 self.column_widths["history"].append(self.history_list.columnWidth(i))
1255 self.column_widths["contacts"] = []
1256 for i in range(self.contacts_list.columnCount() - 1):
1257 self.column_widths["contacts"].append(self.contacts_list.columnWidth(i))
1259 self.config.set_key("column_widths_2", self.column_widths, True)
1262 def create_contacts_tab(self):
1263 l, w = self.create_list_tab([_('Address'), _('Label'), _('Tx')])
1264 l.setContextMenuPolicy(Qt.CustomContextMenu)
1265 l.customContextMenuRequested.connect(self.create_contact_menu)
1266 for i,width in enumerate(self.column_widths['contacts']):
1267 l.setColumnWidth(i, width)
1268 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), lambda a, b: self.address_label_clicked(a,b,l,0,1))
1269 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), lambda a,b: self.address_label_changed(a,b,l,0,1))
1270 self.contacts_list = l
1274 def create_invoices_tab(self):
1275 l, w = self.create_list_tab([_('Requestor'), _('Memo'),_('Amount'), _('Status')])
1277 h.setStretchLastSection(False)
1278 h.setResizeMode(1, QHeaderView.Stretch)
1279 l.setContextMenuPolicy(Qt.CustomContextMenu)
1280 l.customContextMenuRequested.connect(self.create_invoice_menu)
1281 self.invoices_list = l
1284 def update_invoices_tab(self):
1285 invoices = self.wallet.storage.get('invoices', {})
1286 l = self.invoices_list
1288 for key, value in invoices.items():
1290 domain, memo, amount, expiration_date, status, tx_hash = value
1294 if status == PR_UNPAID and expiration_date and expiration_date < time.time():
1296 item = QTreeWidgetItem( [ domain, memo, self.format_amount(amount), format_status(status)] )
1297 l.addTopLevelItem(item)
1299 l.setCurrentItem(l.topLevelItem(0))
1303 def delete_imported_key(self, addr):
1304 if self.question(_("Do you want to remove")+" %s "%addr +_("from your wallet?")):
1305 self.wallet.delete_imported_key(addr)
1306 self.update_address_tab()
1307 self.update_history_tab()
1309 def edit_account_label(self, k):
1310 text, ok = QInputDialog.getText(self, _('Rename account'), _('Name') + ':', text = self.wallet.labels.get(k,''))
1312 label = unicode(text)
1313 self.wallet.set_label(k,label)
1314 self.update_address_tab()
1316 def account_set_expanded(self, item, k, b):
1318 self.accounts_expanded[k] = b
1320 def create_account_menu(self, position, k, item):
1322 if item.isExpanded():
1323 menu.addAction(_("Minimize"), lambda: self.account_set_expanded(item, k, False))
1325 menu.addAction(_("Maximize"), lambda: self.account_set_expanded(item, k, True))
1326 menu.addAction(_("Rename"), lambda: self.edit_account_label(k))
1327 if self.wallet.seed_version > 4:
1328 menu.addAction(_("View details"), lambda: self.show_account_details(k))
1329 if self.wallet.account_is_pending(k):
1330 menu.addAction(_("Delete"), lambda: self.delete_pending_account(k))
1331 menu.exec_(self.address_list.viewport().mapToGlobal(position))
1333 def delete_pending_account(self, k):
1334 self.wallet.delete_pending_account(k)
1335 self.update_address_tab()
1337 def create_receive_menu(self, position):
1338 # fixme: this function apparently has a side effect.
1339 # if it is not called the menu pops up several times
1340 #self.address_list.selectedIndexes()
1342 selected = self.address_list.selectedItems()
1343 multi_select = len(selected) > 1
1344 addrs = [unicode(item.text(0)) for item in selected]
1345 if not multi_select:
1346 item = self.address_list.itemAt(position)
1350 if not is_valid(addr):
1351 k = str(item.data(0,32).toString())
1353 self.create_account_menu(position, k, item)
1355 item.setExpanded(not item.isExpanded())
1359 if not multi_select:
1360 menu.addAction(_("Copy to clipboard"), lambda: self.app.clipboard().setText(addr))
1361 menu.addAction(_("Request payment"), lambda: self.receive_at(addr))
1362 menu.addAction(_("Edit label"), lambda: self.edit_label(True))
1363 menu.addAction(_("Public keys"), lambda: self.show_public_keys(addr))
1364 if not self.wallet.is_watching_only():
1365 menu.addAction(_("Private key"), lambda: self.show_private_key(addr))
1366 menu.addAction(_("Sign/verify message"), lambda: self.sign_verify_message(addr))
1367 menu.addAction(_("Encrypt/decrypt message"), lambda: self.encrypt_message(addr))
1368 if self.wallet.is_imported(addr):
1369 menu.addAction(_("Remove from wallet"), lambda: self.delete_imported_key(addr))
1371 if any(addr not in self.wallet.frozen_addresses for addr in addrs):
1372 menu.addAction(_("Freeze"), lambda: self.set_addrs_frozen(addrs, True))
1373 if any(addr in self.wallet.frozen_addresses for addr in addrs):
1374 menu.addAction(_("Unfreeze"), lambda: self.set_addrs_frozen(addrs, False))
1376 if any(addr not in self.wallet.frozen_addresses for addr in addrs):
1377 menu.addAction(_("Send From"), lambda: self.send_from_addresses(addrs))
1379 run_hook('receive_menu', menu, addrs)
1380 menu.exec_(self.address_list.viewport().mapToGlobal(position))
1383 def get_sendable_balance(self):
1384 return sum(map(lambda x:x['value'], self.get_coins()))
1387 def get_coins(self):
1389 return self.pay_from
1391 domain = self.wallet.get_account_addresses(self.current_account)
1392 for i in self.wallet.frozen_addresses:
1393 if i in domain: domain.remove(i)
1394 return self.wallet.get_unspent_coins(domain)
1397 def send_from_addresses(self, addrs):
1398 self.set_pay_from( addrs )
1399 self.tabs.setCurrentIndex(1)
1402 def payto(self, addr):
1404 label = self.wallet.labels.get(addr)
1405 m_addr = label + ' <' + addr + '>' if label else addr
1406 self.tabs.setCurrentIndex(1)
1407 self.payto_e.setText(m_addr)
1408 self.amount_e.setFocus()
1411 def delete_contact(self, x):
1412 if self.question(_("Do you want to remove")+" %s "%x +_("from your list of contacts?")):
1413 self.wallet.delete_contact(x)
1414 self.wallet.set_label(x, None)
1415 self.update_history_tab()
1416 self.update_contacts_tab()
1417 self.update_completions()
1420 def create_contact_menu(self, position):
1421 item = self.contacts_list.itemAt(position)
1424 menu.addAction(_("New contact"), lambda: self.new_contact_dialog())
1426 addr = unicode(item.text(0))
1427 label = unicode(item.text(1))
1428 is_editable = item.data(0,32).toBool()
1429 payto_addr = item.data(0,33).toString()
1430 menu.addAction(_("Copy to Clipboard"), lambda: self.app.clipboard().setText(addr))
1431 menu.addAction(_("Pay to"), lambda: self.payto(payto_addr))
1432 menu.addAction(_("QR code"), lambda: self.show_qrcode("bitcoin:" + addr, _("Address")))
1434 menu.addAction(_("Edit label"), lambda: self.edit_label(False))
1435 menu.addAction(_("Delete"), lambda: self.delete_contact(addr))
1437 run_hook('create_contact_menu', menu, item)
1438 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
1440 def delete_invoice(self, key):
1441 self.invoices.pop(key)
1442 self.wallet.storage.put('invoices', self.invoices)
1443 self.update_invoices_tab()
1445 def show_invoice(self, key):
1446 from electrum.paymentrequest import PaymentRequest
1447 domain, memo, value, expiration, status, tx_hash = self.invoices[key]
1448 pr = PaymentRequest(self.config)
1452 self.show_pr_details(pr)
1454 def show_pr_details(self, pr):
1455 msg = 'Domain: ' + pr.domain
1456 msg += '\nStatus: ' + pr.get_status()
1457 msg += '\nMemo: ' + pr.get_memo()
1458 msg += '\nPayment URL: ' + pr.payment_url
1459 msg += '\n\nOutputs:\n' + '\n'.join(map(lambda x: x[0] + ' ' + self.format_amount(x[1])+ self.base_unit(), pr.get_outputs()))
1460 QMessageBox.information(self, 'Invoice', msg , 'OK')
1462 def do_pay_invoice(self, key):
1463 from electrum.paymentrequest import PaymentRequest
1464 domain, memo, value, expiration, status, tx_hash = self.invoices[key]
1465 pr = PaymentRequest(self.config)
1468 self.payment_request = pr
1469 self.prepare_for_payment_request()
1471 self.payment_request_ok()
1473 self.payment_request_error()
1476 def create_invoice_menu(self, position):
1477 item = self.invoices_list.itemAt(position)
1480 k = self.invoices_list.indexOfTopLevelItem(item)
1481 key = self.invoices.keys()[k]
1482 domain, memo, value, expiration, status, tx_hash = self.invoices[key]
1484 menu.addAction(_("Details"), lambda: self.show_invoice(key))
1485 if status == PR_UNPAID:
1486 menu.addAction(_("Pay Now"), lambda: self.do_pay_invoice(key))
1487 menu.addAction(_("Delete"), lambda: self.delete_invoice(key))
1488 menu.exec_(self.invoices_list.viewport().mapToGlobal(position))
1491 def update_address_item(self, item):
1492 item.setFont(0, QFont(MONOSPACE_FONT))
1493 address = str(item.data(0,0).toString())
1494 label = self.wallet.labels.get(address,'')
1495 item.setData(1,0,label)
1496 item.setData(0,32, True) # is editable
1498 run_hook('update_address_item', address, item)
1500 if not self.wallet.is_mine(address): return
1502 c, u = self.wallet.get_addr_balance(address)
1503 balance = self.format_amount(c + u)
1504 item.setData(2,0,balance)
1506 if address in self.wallet.frozen_addresses:
1507 item.setBackgroundColor(0, QColor('lightblue'))
1510 def update_address_tab(self):
1511 l = self.address_list
1512 # extend the syntax for consistency
1513 l.addChild = l.addTopLevelItem
1514 l.insertChild = l.insertTopLevelItem
1518 accounts = self.wallet.get_accounts()
1519 if self.current_account is None:
1520 account_items = sorted(accounts.items())
1522 account_items = [(self.current_account, accounts.get(self.current_account))]
1525 for k, account in account_items:
1527 if len(accounts) > 1:
1528 name = self.wallet.get_account_name(k)
1529 c,u = self.wallet.get_account_balance(k)
1530 account_item = QTreeWidgetItem( [ name, '', self.format_amount(c+u), ''] )
1531 l.addTopLevelItem(account_item)
1532 account_item.setExpanded(self.accounts_expanded.get(k, True))
1533 account_item.setData(0, 32, k)
1537 sequences = [0,1] if account.has_change() else [0]
1538 for is_change in sequences:
1539 if len(sequences) > 1:
1540 name = _("Receiving") if not is_change else _("Change")
1541 seq_item = QTreeWidgetItem( [ name, '', '', '', ''] )
1542 account_item.addChild(seq_item)
1544 seq_item.setExpanded(True)
1546 seq_item = account_item
1548 used_item = QTreeWidgetItem( [ _("Used"), '', '', '', ''] )
1554 for address in account.get_addresses(is_change):
1556 num, is_used = self.wallet.is_used(address)
1559 if gap > self.wallet.gap_limit:
1564 item = QTreeWidgetItem( [ address, '', '', "%d"%num] )
1565 self.update_address_item(item)
1567 item.setBackgroundColor(1, QColor('red'))
1571 seq_item.insertChild(0,used_item)
1573 used_item.addChild(item)
1575 seq_item.addChild(item)
1577 # we use column 1 because column 0 may be hidden
1578 l.setCurrentItem(l.topLevelItem(0),1)
1581 def update_contacts_tab(self):
1582 l = self.contacts_list
1585 for address in self.wallet.addressbook:
1586 label = self.wallet.labels.get(address,'')
1587 n = self.wallet.get_num_tx(address)
1588 item = QTreeWidgetItem( [ address, label, "%d"%n] )
1589 item.setFont(0, QFont(MONOSPACE_FONT))
1590 # 32 = label can be edited (bool)
1591 item.setData(0,32, True)
1593 item.setData(0,33, address)
1594 l.addTopLevelItem(item)
1596 run_hook('update_contacts_tab', l)
1597 l.setCurrentItem(l.topLevelItem(0))
1601 def create_console_tab(self):
1602 from console import Console
1603 self.console = console = Console()
1607 def update_console(self):
1608 console = self.console
1609 console.history = self.config.get("console-history",[])
1610 console.history_index = len(console.history)
1612 console.updateNamespace({'wallet' : self.wallet, 'network' : self.network, 'gui':self})
1613 console.updateNamespace({'util' : util, 'bitcoin':bitcoin})
1615 c = commands.Commands(self.wallet, self.network, lambda: self.console.set_json(True))
1617 def mkfunc(f, method):
1618 return lambda *args: apply( f, (method, args, self.password_dialog ))
1620 if m[0]=='_' or m in ['network','wallet']: continue
1621 methods[m] = mkfunc(c._run, m)
1623 console.updateNamespace(methods)
1626 def change_account(self,s):
1627 if s == _("All accounts"):
1628 self.current_account = None
1630 accounts = self.wallet.get_account_names()
1631 for k, v in accounts.items():
1633 self.current_account = k
1634 self.update_history_tab()
1635 self.update_status()
1636 self.update_address_tab()
1637 self.update_receive_tab()
1639 def create_status_bar(self):
1642 sb.setFixedHeight(35)
1643 qtVersion = qVersion()
1645 self.balance_label = QLabel("")
1646 sb.addWidget(self.balance_label)
1648 from version_getter import UpdateLabel
1649 self.updatelabel = UpdateLabel(self.config, sb)
1651 self.account_selector = QComboBox()
1652 self.account_selector.setSizeAdjustPolicy(QComboBox.AdjustToContents)
1653 self.connect(self.account_selector,SIGNAL("activated(QString)"),self.change_account)
1654 sb.addPermanentWidget(self.account_selector)
1656 if (int(qtVersion[0]) >= 4 and int(qtVersion[2]) >= 7):
1657 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/switchgui.png"), _("Switch to Lite Mode"), self.go_lite ) )
1659 self.lock_icon = QIcon()
1660 self.password_button = StatusBarButton( self.lock_icon, _("Password"), self.change_password_dialog )
1661 sb.addPermanentWidget( self.password_button )
1663 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/preferences.png"), _("Preferences"), self.settings_dialog ) )
1664 self.seed_button = StatusBarButton( QIcon(":icons/seed.png"), _("Seed"), self.show_seed_dialog )
1665 sb.addPermanentWidget( self.seed_button )
1666 self.status_button = StatusBarButton( QIcon(":icons/status_disconnected.png"), _("Network"), self.run_network_dialog )
1667 sb.addPermanentWidget( self.status_button )
1669 run_hook('create_status_bar', (sb,))
1671 self.setStatusBar(sb)
1674 def update_lock_icon(self):
1675 icon = QIcon(":icons/lock.png") if self.wallet.use_encryption else QIcon(":icons/unlock.png")
1676 self.password_button.setIcon( icon )
1679 def update_buttons_on_seed(self):
1680 if self.wallet.has_seed():
1681 self.seed_button.show()
1683 self.seed_button.hide()
1685 if not self.wallet.is_watching_only():
1686 self.password_button.show()
1687 self.send_button.setText(_("Send"))
1689 self.password_button.hide()
1690 self.send_button.setText(_("Create unsigned transaction"))
1693 def change_password_dialog(self):
1694 from password_dialog import PasswordDialog
1695 d = PasswordDialog(self.wallet, self)
1697 self.update_lock_icon()
1700 def new_contact_dialog(self):
1703 d.setWindowTitle(_("New Contact"))
1704 vbox = QVBoxLayout(d)
1705 vbox.addWidget(QLabel(_('New Contact')+':'))
1707 grid = QGridLayout()
1710 grid.addWidget(QLabel(_("Address")), 1, 0)
1711 grid.addWidget(line1, 1, 1)
1712 grid.addWidget(QLabel(_("Name")), 2, 0)
1713 grid.addWidget(line2, 2, 1)
1715 vbox.addLayout(grid)
1716 vbox.addLayout(ok_cancel_buttons(d))
1721 address = str(line1.text())
1722 label = unicode(line2.text())
1724 if not is_valid(address):
1725 QMessageBox.warning(self, _('Error'), _('Invalid Address'), _('OK'))
1728 self.wallet.add_contact(address)
1730 self.wallet.set_label(address, label)
1732 self.update_contacts_tab()
1733 self.update_history_tab()
1734 self.update_completions()
1735 self.tabs.setCurrentIndex(3)
1739 def new_account_dialog(self, password):
1741 dialog = QDialog(self)
1743 dialog.setWindowTitle(_("New Account"))
1745 vbox = QVBoxLayout()
1746 vbox.addWidget(QLabel(_('Account name')+':'))
1749 msg = _("Note: Newly created accounts are 'pending' until they receive bitcoins.") + " " \
1750 + _("You will need to wait for 2 confirmations until the correct balance is displayed and more addresses are created for that account.")
1755 vbox.addLayout(ok_cancel_buttons(dialog))
1756 dialog.setLayout(vbox)
1760 name = str(e.text())
1763 self.wallet.create_pending_account(name, password)
1764 self.update_address_tab()
1765 self.tabs.setCurrentIndex(2)
1770 def show_master_public_keys(self):
1772 dialog = QDialog(self)
1774 dialog.setWindowTitle(_("Master Public Keys"))
1776 main_layout = QGridLayout()
1777 mpk_dict = self.wallet.get_master_public_keys()
1779 for key, value in mpk_dict.items():
1780 main_layout.addWidget(QLabel(key), i, 0)
1781 mpk_text = QTextEdit()
1782 mpk_text.setReadOnly(True)
1783 mpk_text.setMaximumHeight(170)
1784 mpk_text.setText(value)
1785 main_layout.addWidget(mpk_text, i + 1, 0)
1788 vbox = QVBoxLayout()
1789 vbox.addLayout(main_layout)
1790 vbox.addLayout(close_button(dialog))
1792 dialog.setLayout(vbox)
1797 def show_seed_dialog(self, password):
1798 if not self.wallet.has_seed():
1799 QMessageBox.information(self, _('Message'), _('This wallet has no seed'), _('OK'))
1803 mnemonic = self.wallet.get_mnemonic(password)
1805 QMessageBox.warning(self, _('Error'), _('Incorrect Password'), _('OK'))
1807 from seed_dialog import SeedDialog
1808 d = SeedDialog(self, mnemonic, self.wallet.has_imported_keys())
1813 def show_qrcode(self, data, title = _("QR code")):
1816 d = QRDialog(data, self, title)
1820 def do_protect(self, func, args):
1821 if self.wallet.use_encryption:
1822 password = self.password_dialog()
1828 if args != (False,):
1829 args = (self,) + args + (password,)
1831 args = (self,password)
1835 def show_public_keys(self, address):
1836 if not address: return
1838 pubkey_list = self.wallet.get_public_keys(address)
1839 except Exception as e:
1840 traceback.print_exc(file=sys.stdout)
1841 self.show_message(str(e))
1845 d.setMinimumSize(600, 200)
1847 vbox = QVBoxLayout()
1848 vbox.addWidget( QLabel(_("Address") + ': ' + address))
1849 vbox.addWidget( QLabel(_("Public key") + ':'))
1851 keys.setReadOnly(True)
1852 keys.setText('\n'.join(pubkey_list))
1853 vbox.addWidget(keys)
1854 vbox.addLayout(close_button(d))
1859 def show_private_key(self, address, password):
1860 if not address: return
1862 pk_list = self.wallet.get_private_key(address, password)
1863 except Exception as e:
1864 traceback.print_exc(file=sys.stdout)
1865 self.show_message(str(e))
1869 d.setMinimumSize(600, 200)
1871 vbox = QVBoxLayout()
1872 vbox.addWidget( QLabel(_("Address") + ': ' + address))
1873 vbox.addWidget( QLabel(_("Private key") + ':'))
1875 keys.setReadOnly(True)
1876 keys.setText('\n'.join(pk_list))
1877 vbox.addWidget(keys)
1878 vbox.addLayout(close_button(d))
1884 def do_sign(self, address, message, signature, password):
1885 message = unicode(message.toPlainText())
1886 message = message.encode('utf-8')
1888 sig = self.wallet.sign_message(str(address.text()), message, password)
1889 signature.setText(sig)
1890 except Exception as e:
1891 self.show_message(str(e))
1893 def do_verify(self, address, message, signature):
1894 message = unicode(message.toPlainText())
1895 message = message.encode('utf-8')
1896 if bitcoin.verify_message(address.text(), str(signature.toPlainText()), message):
1897 self.show_message(_("Signature verified"))
1899 self.show_message(_("Error: wrong signature"))
1902 def sign_verify_message(self, address=''):
1905 d.setWindowTitle(_('Sign/verify Message'))
1906 d.setMinimumSize(410, 290)
1908 layout = QGridLayout(d)
1910 message_e = QTextEdit()
1911 layout.addWidget(QLabel(_('Message')), 1, 0)
1912 layout.addWidget(message_e, 1, 1)
1913 layout.setRowStretch(2,3)
1915 address_e = QLineEdit()
1916 address_e.setText(address)
1917 layout.addWidget(QLabel(_('Address')), 2, 0)
1918 layout.addWidget(address_e, 2, 1)
1920 signature_e = QTextEdit()
1921 layout.addWidget(QLabel(_('Signature')), 3, 0)
1922 layout.addWidget(signature_e, 3, 1)
1923 layout.setRowStretch(3,1)
1925 hbox = QHBoxLayout()
1927 b = QPushButton(_("Sign"))
1928 b.clicked.connect(lambda: self.do_sign(address_e, message_e, signature_e))
1931 b = QPushButton(_("Verify"))
1932 b.clicked.connect(lambda: self.do_verify(address_e, message_e, signature_e))
1935 b = QPushButton(_("Close"))
1936 b.clicked.connect(d.accept)
1938 layout.addLayout(hbox, 4, 1)
1943 def do_decrypt(self, message_e, pubkey_e, encrypted_e, password):
1945 decrypted = self.wallet.decrypt_message(str(pubkey_e.text()), str(encrypted_e.toPlainText()), password)
1946 message_e.setText(decrypted)
1947 except Exception as e:
1948 self.show_message(str(e))
1951 def do_encrypt(self, message_e, pubkey_e, encrypted_e):
1952 message = unicode(message_e.toPlainText())
1953 message = message.encode('utf-8')
1955 encrypted = bitcoin.encrypt_message(message, str(pubkey_e.text()))
1956 encrypted_e.setText(encrypted)
1957 except Exception as e:
1958 self.show_message(str(e))
1962 def encrypt_message(self, address = ''):
1965 d.setWindowTitle(_('Encrypt/decrypt Message'))
1966 d.setMinimumSize(610, 490)
1968 layout = QGridLayout(d)
1970 message_e = QTextEdit()
1971 layout.addWidget(QLabel(_('Message')), 1, 0)
1972 layout.addWidget(message_e, 1, 1)
1973 layout.setRowStretch(2,3)
1975 pubkey_e = QLineEdit()
1977 pubkey = self.wallet.getpubkeys(address)[0]
1978 pubkey_e.setText(pubkey)
1979 layout.addWidget(QLabel(_('Public key')), 2, 0)
1980 layout.addWidget(pubkey_e, 2, 1)
1982 encrypted_e = QTextEdit()
1983 layout.addWidget(QLabel(_('Encrypted')), 3, 0)
1984 layout.addWidget(encrypted_e, 3, 1)
1985 layout.setRowStretch(3,1)
1987 hbox = QHBoxLayout()
1988 b = QPushButton(_("Encrypt"))
1989 b.clicked.connect(lambda: self.do_encrypt(message_e, pubkey_e, encrypted_e))
1992 b = QPushButton(_("Decrypt"))
1993 b.clicked.connect(lambda: self.do_decrypt(message_e, pubkey_e, encrypted_e))
1996 b = QPushButton(_("Close"))
1997 b.clicked.connect(d.accept)
2000 layout.addLayout(hbox, 4, 1)
2004 def question(self, msg):
2005 return QMessageBox.question(self, _('Message'), msg, QMessageBox.Yes | QMessageBox.No, QMessageBox.No) == QMessageBox.Yes
2007 def show_message(self, msg):
2008 QMessageBox.information(self, _('Message'), msg, _('OK'))
2010 def password_dialog(self, msg=None):
2013 d.setWindowTitle(_("Enter Password"))
2018 vbox = QVBoxLayout()
2020 msg = _('Please enter your password')
2021 vbox.addWidget(QLabel(msg))
2023 grid = QGridLayout()
2025 grid.addWidget(QLabel(_('Password')), 1, 0)
2026 grid.addWidget(pw, 1, 1)
2027 vbox.addLayout(grid)
2029 vbox.addLayout(ok_cancel_buttons(d))
2032 run_hook('password_dialog', pw, grid, 1)
2033 if not d.exec_(): return
2034 return unicode(pw.text())
2043 def tx_from_text(self, txt):
2044 "json or raw hexadecimal"
2047 tx = Transaction(txt)
2053 tx_dict = json.loads(str(txt))
2054 assert "hex" in tx_dict.keys()
2055 tx = Transaction(tx_dict["hex"])
2056 if tx_dict.has_key("input_info"):
2057 input_info = json.loads(tx_dict['input_info'])
2058 tx.add_input_info(input_info)
2061 traceback.print_exc(file=sys.stdout)
2064 QMessageBox.critical(None, _("Unable to parse transaction"), _("Electrum was unable to parse your transaction"))
2068 def read_tx_from_file(self):
2069 fileName = self.getOpenFileName(_("Select your transaction file"), "*.txn")
2073 with open(fileName, "r") as f:
2074 file_content = f.read()
2075 except (ValueError, IOError, os.error), reason:
2076 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
2078 return self.tx_from_text(file_content)
2082 def sign_raw_transaction(self, tx, input_info, password):
2083 self.wallet.signrawtransaction(tx, input_info, [], password)
2085 def do_process_from_text(self):
2086 text = text_dialog(self, _('Input raw transaction'), _("Transaction:"), _("Load transaction"))
2089 tx = self.tx_from_text(text)
2091 self.show_transaction(tx)
2093 def do_process_from_file(self):
2094 tx = self.read_tx_from_file()
2096 self.show_transaction(tx)
2098 def do_process_from_txid(self):
2099 from electrum import transaction
2100 txid, ok = QInputDialog.getText(self, _('Lookup transaction'), _('Transaction ID') + ':')
2102 r = self.network.synchronous_get([ ('blockchain.transaction.get',[str(txid)]) ])[0]
2104 tx = transaction.Transaction(r)
2106 self.show_transaction(tx)
2108 self.show_message("unknown transaction")
2110 def do_process_from_csvReader(self, csvReader):
2115 for position, row in enumerate(csvReader):
2117 if not is_valid(address):
2118 errors.append((position, address))
2120 amount = Decimal(row[1])
2121 amount = int(100000000*amount)
2122 outputs.append((address, amount))
2123 except (ValueError, IOError, os.error), reason:
2124 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
2128 errtext += "CSV Row " + str(x[0]+1) + ": " + x[1] + "\n"
2129 QMessageBox.critical(None, _("Invalid Addresses"), _("ABORTING! Invalid Addresses found:") + "\n\n" + errtext)
2133 tx = self.wallet.make_unsigned_transaction(outputs, None, None)
2134 except Exception as e:
2135 self.show_message(str(e))
2138 self.show_transaction(tx)
2140 def do_process_from_csv_file(self):
2141 fileName = self.getOpenFileName(_("Select your transaction CSV"), "*.csv")
2145 with open(fileName, "r") as f:
2146 csvReader = csv.reader(f)
2147 self.do_process_from_csvReader(csvReader)
2148 except (ValueError, IOError, os.error), reason:
2149 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
2152 def do_process_from_csv_text(self):
2153 text = text_dialog(self, _('Input CSV'), _("Please enter a list of outputs.") + '\n' \
2154 + _("Format: address, amount. One output per line"), _("Load CSV"))
2157 f = StringIO.StringIO(text)
2158 csvReader = csv.reader(f)
2159 self.do_process_from_csvReader(csvReader)
2164 def export_privkeys_dialog(self, password):
2165 if self.wallet.is_watching_only():
2166 self.show_message(_("This is a watching-only wallet"))
2170 d.setWindowTitle(_('Private keys'))
2171 d.setMinimumSize(850, 300)
2172 vbox = QVBoxLayout(d)
2174 msg = "%s\n%s\n%s" % (_("WARNING: ALL your private keys are secret."),
2175 _("Exposing a single private key can compromise your entire wallet!"),
2176 _("In particular, DO NOT use 'redeem private key' services proposed by third parties."))
2177 vbox.addWidget(QLabel(msg))
2183 defaultname = 'electrum-private-keys.csv'
2184 select_msg = _('Select file to export your private keys to')
2185 hbox, filename_e, csv_button = filename_field(self, self.config, defaultname, select_msg)
2186 vbox.addLayout(hbox)
2188 h, b = ok_cancel_buttons2(d, _('Export'))
2193 addresses = self.wallet.addresses(True)
2195 def privkeys_thread():
2196 for addr in addresses:
2200 private_keys[addr] = "\n".join(self.wallet.get_private_key(addr, password))
2201 d.emit(SIGNAL('computing_privkeys'))
2202 d.emit(SIGNAL('show_privkeys'))
2204 def show_privkeys():
2205 s = "\n".join( map( lambda x: x[0] + "\t"+ x[1], private_keys.items()))
2209 d.connect(d, QtCore.SIGNAL('computing_privkeys'), lambda: e.setText("Please wait... %d/%d"%(len(private_keys),len(addresses))))
2210 d.connect(d, QtCore.SIGNAL('show_privkeys'), show_privkeys)
2211 threading.Thread(target=privkeys_thread).start()
2217 filename = filename_e.text()
2222 self.do_export_privkeys(filename, private_keys, csv_button.isChecked())
2223 except (IOError, os.error), reason:
2224 export_error_label = _("Electrum was unable to produce a private key-export.")
2225 QMessageBox.critical(None, _("Unable to create csv"), export_error_label + "\n" + str(reason))
2227 except Exception as e:
2228 self.show_message(str(e))
2231 self.show_message(_("Private keys exported."))
2234 def do_export_privkeys(self, fileName, pklist, is_csv):
2235 with open(fileName, "w+") as f:
2237 transaction = csv.writer(f)
2238 transaction.writerow(["address", "private_key"])
2239 for addr, pk in pklist.items():
2240 transaction.writerow(["%34s"%addr,pk])
2243 f.write(json.dumps(pklist, indent = 4))
2246 def do_import_labels(self):
2247 labelsFile = self.getOpenFileName(_("Open labels file"), "*.dat")
2248 if not labelsFile: return
2250 f = open(labelsFile, 'r')
2253 for key, value in json.loads(data).items():
2254 self.wallet.set_label(key, value)
2255 QMessageBox.information(None, _("Labels imported"), _("Your labels were imported from")+" '%s'" % str(labelsFile))
2256 except (IOError, os.error), reason:
2257 QMessageBox.critical(None, _("Unable to import labels"), _("Electrum was unable to import your labels.")+"\n" + str(reason))
2260 def do_export_labels(self):
2261 labels = self.wallet.labels
2263 fileName = self.getSaveFileName(_("Select file to save your labels"), 'electrum_labels.dat', "*.dat")
2265 with open(fileName, 'w+') as f:
2266 json.dump(labels, f)
2267 QMessageBox.information(None, _("Labels exported"), _("Your labels where exported to")+" '%s'" % str(fileName))
2268 except (IOError, os.error), reason:
2269 QMessageBox.critical(None, _("Unable to export labels"), _("Electrum was unable to export your labels.")+"\n" + str(reason))
2272 def export_history_dialog(self):
2275 d.setWindowTitle(_('Export History'))
2276 d.setMinimumSize(400, 200)
2277 vbox = QVBoxLayout(d)
2279 defaultname = os.path.expanduser('~/electrum-history.csv')
2280 select_msg = _('Select file to export your wallet transactions to')
2282 hbox, filename_e, csv_button = filename_field(self, self.config, defaultname, select_msg)
2283 vbox.addLayout(hbox)
2287 h, b = ok_cancel_buttons2(d, _('Export'))
2292 filename = filename_e.text()
2297 self.do_export_history(self.wallet, filename, csv_button.isChecked())
2298 except (IOError, os.error), reason:
2299 export_error_label = _("Electrum was unable to produce a transaction export.")
2300 QMessageBox.critical(self, _("Unable to export history"), export_error_label + "\n" + str(reason))
2303 QMessageBox.information(self,_("History exported"), _("Your wallet history has been successfully exported."))
2306 def do_export_history(self, wallet, fileName, is_csv):
2307 history = wallet.get_tx_history()
2309 for item in history:
2310 tx_hash, confirmations, is_mine, value, fee, balance, timestamp = item
2312 if timestamp is not None:
2314 time_string = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
2315 except [RuntimeError, TypeError, NameError] as reason:
2316 time_string = "unknown"
2319 time_string = "unknown"
2321 time_string = "pending"
2323 if value is not None:
2324 value_string = format_satoshis(value, True)
2329 fee_string = format_satoshis(fee, True)
2334 label, is_default_label = wallet.get_label(tx_hash)
2335 label = label.encode('utf-8')
2339 balance_string = format_satoshis(balance, False)
2341 lines.append([tx_hash, label, confirmations, value_string, fee_string, balance_string, time_string])
2343 lines.append({'txid':tx_hash, 'date':"%16s"%time_string, 'label':label, 'value':value_string})
2345 with open(fileName, "w+") as f:
2347 transaction = csv.writer(f)
2348 transaction.writerow(["transaction_hash","label", "confirmations", "value", "fee", "balance", "timestamp"])
2350 transaction.writerow(line)
2353 f.write(json.dumps(lines, indent = 4))
2356 def sweep_key_dialog(self):
2358 d.setWindowTitle(_('Sweep private keys'))
2359 d.setMinimumSize(600, 300)
2361 vbox = QVBoxLayout(d)
2362 vbox.addWidget(QLabel(_("Enter private keys")))
2364 keys_e = QTextEdit()
2365 keys_e.setTabChangesFocus(True)
2366 vbox.addWidget(keys_e)
2368 h, address_e = address_field(self.wallet.addresses())
2372 hbox, button = ok_cancel_buttons2(d, _('Sweep'))
2373 vbox.addLayout(hbox)
2374 button.setEnabled(False)
2377 addr = str(address_e.text())
2378 if bitcoin.is_address(addr):
2382 pk = str(keys_e.toPlainText()).strip()
2383 if Wallet.is_private_key(pk):
2386 f = lambda: button.setEnabled(get_address() is not None and get_pk() is not None)
2387 keys_e.textChanged.connect(f)
2388 address_e.textChanged.connect(f)
2392 fee = self.wallet.fee
2393 tx = Transaction.sweep(get_pk(), self.network, get_address(), fee)
2394 self.show_transaction(tx)
2398 def do_import_privkey(self, password):
2399 if not self.wallet.has_imported_keys():
2400 r = QMessageBox.question(None, _('Warning'), '<b>'+_('Warning') +':\n</b><br/>'+ _('Imported keys are not recoverable from seed.') + ' ' \
2401 + _('If you ever need to restore your wallet from its seed, these keys will be lost.') + '<p>' \
2402 + _('Are you sure you understand what you are doing?'), 3, 4)
2405 text = text_dialog(self, _('Import private keys'), _("Enter private keys")+':', _("Import"))
2408 text = str(text).split()
2413 addr = self.wallet.import_key(key, password)
2414 except Exception as e:
2420 addrlist.append(addr)
2422 QMessageBox.information(self, _('Information'), _("The following addresses were added") + ':\n' + '\n'.join(addrlist))
2424 QMessageBox.critical(self, _('Error'), _("The following inputs could not be imported") + ':\n'+ '\n'.join(badkeys))
2425 self.update_address_tab()
2426 self.update_history_tab()
2429 def settings_dialog(self):
2431 d.setWindowTitle(_('Electrum Settings'))
2433 vbox = QVBoxLayout()
2434 grid = QGridLayout()
2435 grid.setColumnStretch(0,1)
2437 nz_label = QLabel(_('Display zeros') + ':')
2438 grid.addWidget(nz_label, 0, 0)
2439 nz_e = AmountEdit(None,True)
2440 nz_e.setText("%d"% self.num_zeros)
2441 grid.addWidget(nz_e, 0, 1)
2442 msg = _('Number of zeros displayed after the decimal point. For example, if this is set to 2, "1." will be displayed as "1.00"')
2443 grid.addWidget(HelpButton(msg), 0, 2)
2444 if not self.config.is_modifiable('num_zeros'):
2445 for w in [nz_e, nz_label]: w.setEnabled(False)
2447 lang_label=QLabel(_('Language') + ':')
2448 grid.addWidget(lang_label, 1, 0)
2449 lang_combo = QComboBox()
2450 from electrum.i18n import languages
2451 lang_combo.addItems(languages.values())
2453 index = languages.keys().index(self.config.get("language",''))
2456 lang_combo.setCurrentIndex(index)
2457 grid.addWidget(lang_combo, 1, 1)
2458 grid.addWidget(HelpButton(_('Select which language is used in the GUI (after restart).')+' '), 1, 2)
2459 if not self.config.is_modifiable('language'):
2460 for w in [lang_combo, lang_label]: w.setEnabled(False)
2463 fee_label = QLabel(_('Transaction fee') + ':')
2464 grid.addWidget(fee_label, 2, 0)
2465 fee_e = BTCAmountEdit(self.get_decimal_point)
2466 fee_e.setAmount(self.wallet.fee)
2467 grid.addWidget(fee_e, 2, 1)
2468 msg = _('Fee per kilobyte of transaction.') + '\n' \
2469 + _('Recommended value') + ': ' + self.format_amount(10000) + ' ' + self.base_unit()
2470 grid.addWidget(HelpButton(msg), 2, 2)
2471 if not self.config.is_modifiable('fee_per_kb'):
2472 for w in [fee_e, fee_label]: w.setEnabled(False)
2474 units = ['BTC', 'mBTC']
2475 unit_label = QLabel(_('Base unit') + ':')
2476 grid.addWidget(unit_label, 3, 0)
2477 unit_combo = QComboBox()
2478 unit_combo.addItems(units)
2479 unit_combo.setCurrentIndex(units.index(self.base_unit()))
2480 grid.addWidget(unit_combo, 3, 1)
2481 grid.addWidget(HelpButton(_('Base unit of your wallet.')\
2482 + '\n1BTC=1000mBTC.\n' \
2483 + _(' These settings affects the fields in the Send tab')+' '), 3, 2)
2485 usechange_cb = QCheckBox(_('Use change addresses'))
2486 usechange_cb.setChecked(self.wallet.use_change)
2487 grid.addWidget(usechange_cb, 4, 0)
2488 grid.addWidget(HelpButton(_('Using change addresses makes it more difficult for other people to track your transactions.')+' '), 4, 2)
2489 if not self.config.is_modifiable('use_change'): usechange_cb.setEnabled(False)
2491 block_explorers = ['Blockchain.info', 'Blockr.io', 'Insight.is']
2492 block_ex_label = QLabel(_('Online Block Explorer') + ':')
2493 grid.addWidget(block_ex_label, 5, 0)
2494 block_ex_combo = QComboBox()
2495 block_ex_combo.addItems(block_explorers)
2496 block_ex_combo.setCurrentIndex(block_explorers.index(self.config.get('block_explorer', 'Blockchain.info')))
2497 grid.addWidget(block_ex_combo, 5, 1)
2498 grid.addWidget(HelpButton(_('Choose which online block explorer to use for functions that open a web browser')+' '), 5, 2)
2500 show_tx = self.config.get('show_before_broadcast', False)
2501 showtx_cb = QCheckBox(_('Show before broadcast'))
2502 showtx_cb.setChecked(show_tx)
2503 grid.addWidget(showtx_cb, 6, 0)
2504 grid.addWidget(HelpButton(_('Display the details of your transactions before broadcasting it.')), 6, 2)
2506 vbox.addLayout(grid)
2508 vbox.addLayout(ok_cancel_buttons(d))
2512 if not d.exec_(): return
2514 fee = fee_e.get_amount()
2516 QMessageBox.warning(self, _('Error'), _('Invalid value') +': %s'%fee, _('OK'))
2519 self.wallet.set_fee(fee)
2521 nz = unicode(nz_e.text())
2526 QMessageBox.warning(self, _('Error'), _('Invalid value')+':%s'%nz, _('OK'))
2529 if self.num_zeros != nz:
2531 self.config.set_key('num_zeros', nz, True)
2532 self.update_history_tab()
2533 self.update_address_tab()
2535 usechange_result = usechange_cb.isChecked()
2536 if self.wallet.use_change != usechange_result:
2537 self.wallet.use_change = usechange_result
2538 self.wallet.storage.put('use_change', self.wallet.use_change)
2540 if showtx_cb.isChecked() != show_tx:
2541 self.config.set_key('show_before_broadcast', not show_tx)
2543 unit_result = units[unit_combo.currentIndex()]
2544 if self.base_unit() != unit_result:
2545 self.decimal_point = 8 if unit_result == 'BTC' else 5
2546 self.config.set_key('decimal_point', self.decimal_point, True)
2547 self.update_history_tab()
2548 self.update_status()
2550 need_restart = False
2552 lang_request = languages.keys()[lang_combo.currentIndex()]
2553 if lang_request != self.config.get('language'):
2554 self.config.set_key("language", lang_request, True)
2557 be_result = block_explorers[block_ex_combo.currentIndex()]
2558 self.config.set_key('block_explorer', be_result, True)
2560 run_hook('close_settings_dialog')
2563 QMessageBox.warning(self, _('Success'), _('Please restart Electrum to activate the new GUI settings'), _('OK'))
2566 def run_network_dialog(self):
2567 if not self.network:
2569 NetworkDialog(self.wallet.network, self.config, self).do_exec()
2571 def closeEvent(self, event):
2573 self.config.set_key("is_maximized", self.isMaximized())
2574 if not self.isMaximized():
2576 self.config.set_key("winpos-qt", [g.left(),g.top(),g.width(),g.height()])
2577 self.save_column_widths()
2578 self.config.set_key("console-history", self.console.history[-50:], True)
2579 self.wallet.storage.put('accounts_expanded', self.accounts_expanded)
2583 def plugins_dialog(self):
2584 from electrum.plugins import plugins
2587 d.setWindowTitle(_('Electrum Plugins'))
2590 vbox = QVBoxLayout(d)
2593 scroll = QScrollArea()
2594 scroll.setEnabled(True)
2595 scroll.setWidgetResizable(True)
2596 scroll.setMinimumSize(400,250)
2597 vbox.addWidget(scroll)
2601 w.setMinimumHeight(len(plugins)*35)
2603 grid = QGridLayout()
2604 grid.setColumnStretch(0,1)
2607 def do_toggle(cb, p, w):
2610 if w: w.setEnabled(r)
2612 def mk_toggle(cb, p, w):
2613 return lambda: do_toggle(cb,p,w)
2615 for i, p in enumerate(plugins):
2617 cb = QCheckBox(p.fullname())
2618 cb.setDisabled(not p.is_available())
2619 cb.setChecked(p.is_enabled())
2620 grid.addWidget(cb, i, 0)
2621 if p.requires_settings():
2622 w = p.settings_widget(self)
2623 w.setEnabled( p.is_enabled() )
2624 grid.addWidget(w, i, 1)
2627 cb.clicked.connect(mk_toggle(cb,p,w))
2628 grid.addWidget(HelpButton(p.description()), i, 2)
2630 print_msg(_("Error: cannot display plugin"), p)
2631 traceback.print_exc(file=sys.stdout)
2632 grid.setRowStretch(i+1,1)
2634 vbox.addLayout(close_button(d))
2639 def show_account_details(self, k):
2640 account = self.wallet.accounts[k]
2643 d.setWindowTitle(_('Account Details'))
2646 vbox = QVBoxLayout(d)
2647 name = self.wallet.get_account_name(k)
2648 label = QLabel('Name: ' + name)
2649 vbox.addWidget(label)
2651 vbox.addWidget(QLabel(_('Address type') + ': ' + account.get_type()))
2653 vbox.addWidget(QLabel(_('Derivation') + ': ' + k))
2655 vbox.addWidget(QLabel(_('Master Public Key:')))
2658 text.setReadOnly(True)
2659 text.setMaximumHeight(170)
2660 vbox.addWidget(text)
2662 mpk_text = '\n'.join( account.get_master_pubkeys() )
2663 text.setText(mpk_text)
2665 vbox.addLayout(close_button(d))