349 lines
9.4 KiB
Python
349 lines
9.4 KiB
Python
from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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import PyQt4.QtCore as QtCore
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from i18n import _
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from electrum import Wallet, mnemonic
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from seed_dialog import SeedDialog
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from network_dialog import NetworkDialog
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from qt_util import *
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from amountedit import AmountEdit
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import sys
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class InstallWizard(QDialog):
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def __init__(self, config, interface, blockchain, storage):
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QDialog.__init__(self)
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self.config = config
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self.interface = interface
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self.blockchain = blockchain
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self.storage = storage
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def restore_or_create(self):
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d = QDialog()
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d.setModal(1)
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grid = QGridLayout()
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grid.setSpacing(5)
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msg = _("Wallet file not found.")+"\n"+_("Do you want to create a new wallet, or to restore an existing one?")
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label = QLabel(msg)
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label.setWordWrap(True)
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grid.addWidget(label, 0, 0)
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gb = QGroupBox()
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b1 = QRadioButton(gb)
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b1.setText(_("Create new wallet"))
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b1.setChecked(True)
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b2 = QRadioButton(gb)
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b2.setText(_("Restore wallet from seed"))
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b3 = QRadioButton(gb)
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b3.setText(_("Restore wallet from master public key"))
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grid.addWidget(b1,1,0)
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grid.addWidget(b2,2,0)
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grid.addWidget(b3,3,0)
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vbox = QVBoxLayout()
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vbox.addLayout(grid)
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vbox.addLayout(ok_cancel_buttons(d, _('Next')))
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d.setLayout(vbox)
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if not d.exec_():
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return
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if b1.isChecked():
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return 'create'
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elif b2.isChecked():
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return 'restore'
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else:
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return 'watching'
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def verify_seed(self, wallet):
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r = self.seed_dialog(False)
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if not r:
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return
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if r != wallet.seed:
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QMessageBox.warning(None, _('Error'), 'incorrect seed', 'OK')
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return False
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else:
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return True
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def seed_dialog(self, is_restore=True):
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d = QDialog()
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d.setModal(1)
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vbox = QVBoxLayout()
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if is_restore:
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msg = _("Please enter your wallet seed (or your master public key if you want to create a watching-only wallet)." + ' ')
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else:
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msg = _("Your seed is important! To make sure that you have properly saved your seed, please type it here." + ' ')
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msg += _("Your seed can be entered as a sequence of words, or as a hexadecimal string."+ '\n')
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label=QLabel(msg)
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label.setWordWrap(True)
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vbox.addWidget(label)
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seed_e = QTextEdit()
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seed_e.setMaximumHeight(100)
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vbox.addWidget(seed_e)
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if is_restore:
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grid = QGridLayout()
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grid.setSpacing(8)
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gap_e = AmountEdit(None, True)
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gap_e.setText("5")
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grid.addWidget(QLabel(_('Gap limit')), 2, 0)
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grid.addWidget(gap_e, 2, 1)
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grid.addWidget(HelpButton(_('Keep the default value unless you modified this parameter in your wallet.')), 2, 3)
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vbox.addLayout(grid)
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vbox.addLayout(ok_cancel_buttons(d, _('Next')))
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d.setLayout(vbox)
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if not d.exec_(): return
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try:
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seed = str(seed_e.toPlainText())
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seed.decode('hex')
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except:
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try:
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seed = mnemonic.mn_decode( seed.split() )
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except:
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QMessageBox.warning(None, _('Error'), _('I cannot decode this'), _('OK'))
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return
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if not seed:
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QMessageBox.warning(None, _('Error'), _('No seed'), _('OK'))
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return
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if not is_restore:
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return seed
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else:
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try:
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gap = int(unicode(gap_e.text()))
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except:
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QMessageBox.warning(None, _('Error'), 'error', 'OK')
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return
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return seed, gap
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def mpk_dialog(self):
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d = QDialog()
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d.setModal(1)
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vbox = QVBoxLayout()
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msg = _("Please enter your master public key.")
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label=QLabel(msg)
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label.setWordWrap(True)
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vbox.addWidget(label)
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mpk_e = QTextEdit()
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mpk_e.setMaximumHeight(100)
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vbox.addWidget(mpk_e)
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grid = QGridLayout()
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grid.setSpacing(8)
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gap_e = AmountEdit(None, True)
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gap_e.setText("5")
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grid.addWidget(QLabel(_('Gap limit')), 2, 0)
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grid.addWidget(gap_e, 2, 1)
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grid.addWidget(HelpButton(_('Keep the default value unless you modified this parameter in your wallet.')), 2, 3)
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vbox.addLayout(grid)
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vbox.addLayout(ok_cancel_buttons(d, _('Next')))
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d.setLayout(vbox)
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if not d.exec_(): return
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mpk = str(mpk_e.toPlainText())
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try:
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gap = int(unicode(gap_e.text()))
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except:
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QMessageBox.warning(None, _('Error'), 'error', 'OK')
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return
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return mpk, gap
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def network_dialog(self):
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d = QDialog()
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d.setModal(1)
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grid = QGridLayout()
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grid.setSpacing(5)
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label = QLabel(_("Network") + ":")
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grid.addWidget(label, 0, 0)
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gb = QGroupBox()
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b1 = QRadioButton(gb)
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b1.setText(_("Auto connect"))
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b1.setChecked(True)
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b2 = QRadioButton(gb)
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b2.setText(_("Select server manually"))
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b3 = QRadioButton(gb)
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b3.setText(_("Stay offline"))
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grid.addWidget(b1,1,0)
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grid.addWidget(b2,2,0)
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grid.addWidget(b3,3,0)
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vbox = QVBoxLayout()
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vbox.addLayout(grid)
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vbox.addLayout(ok_cancel_buttons(d, _('Next')))
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d.setLayout(vbox)
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if not d.exec_():
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return
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if b2.isChecked():
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return NetworkDialog(self.interface, self.config, None).do_exec()
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elif b1.isChecked():
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self.config.set_key('auto_cycle', True, True)
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return
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else:
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self.config.set_key("server", None, True)
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self.config.set_key('auto_cycle', False, True)
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return
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def show_seed(self, wallet):
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d = SeedDialog()
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d.show_seed(wallet.seed, wallet.imported_keys)
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def password_dialog(self, wallet):
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from password_dialog import PasswordDialog
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d = PasswordDialog(wallet)
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d.run()
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def restore_wallet(self, wallet):
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# wait until we are connected, because the user might have selected another server
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if not wallet.interface.is_connected:
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waiting = lambda: False if wallet.interface.is_connected else "%s \n" % (_("Connecting..."))
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waiting_dialog(waiting)
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waiting = lambda: False if wallet.is_up_to_date() else "%s\n%s %d\n%s %.1f"\
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%(_("Please wait..."),_("Addresses generated:"),len(wallet.addresses(True)),_("Kilobytes received:"), wallet.interface.bytes_received/1024.)
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# try to restore old account
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wallet.create_old_account()
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wallet.set_up_to_date(False)
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wallet.interface.poke('synchronizer')
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waiting_dialog(waiting)
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if wallet.is_found():
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wallet.seed_version = 4
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wallet.storage.put('seed_version', wallet.seed_version, True)
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else:
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wallet.accounts.pop(0)
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wallet.create_accounts()
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wallet.set_up_to_date(False)
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wallet.interface.poke('synchronizer')
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waiting_dialog(waiting)
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if wallet.is_found():
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QMessageBox.information(None, _('Information'), _("Recovery successful"), _('OK'))
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else:
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QMessageBox.information(None, _('Information'), _("No transactions found for this seed"), _('OK'))
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return True
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def run(self):
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action = self.restore_or_create()
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if not action: exit()
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wallet = Wallet(self.storage)
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if action == 'create':
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wallet.init_seed(None)
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self.show_seed(wallet)
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if self.verify_seed(wallet):
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wallet.save_seed()
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wallet.create_accounts()
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# generate first addresses offline
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wallet.synchronize()
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else:
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return
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elif action == 'restore':
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# ask for seed and gap.
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sg = self.seed_dialog()
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if not sg:
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return
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seed, gap = sg
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if not seed:
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return
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wallet.gap_limit = gap
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wallet.init_seed(str(seed))
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wallet.save_seed()
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elif action == 'watching':
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# ask for seed and gap.
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sg = self.mpk_dialog()
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if not sg:
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return
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mpk, gap = sg
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if not mpk:
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return
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wallet.gap_limit = gap
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wallet.seed = ''
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print eval(mpk)
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try:
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c0, K0 = eval(mpk)
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except:
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QMessageBox.warning(None, _('Error'), _('error'), _('OK'))
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return
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wallet.create_watching_only_wallet(c0,K0)
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else: raise
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#if not self.config.get('server'):
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self.network_dialog()
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# start wallet threads
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wallet.start_threads(self.interface, self.blockchain)
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if action == 'restore':
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try:
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keep_it = self.restore_wallet(wallet)
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wallet.fill_addressbook()
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except:
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import traceback
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traceback.print_exc(file=sys.stdout)
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exit()
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if not keep_it: return
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self.password_dialog(wallet)
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return wallet
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