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347 lines
9.4 KiB
347 lines
9.4 KiB
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, network, storage): |
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QDialog.__init__(self) |
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self.config = config |
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self.network = network |
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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.network, 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.network) |
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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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