128 lines
3.7 KiB
Python
128 lines
3.7 KiB
Python
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2013 ecdsa@github
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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from electrum.i18n import _
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from util import *
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def make_password_dialog(self, wallet, msg):
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self.pw = QLineEdit()
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self.pw.setEchoMode(2)
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self.new_pw = QLineEdit()
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self.new_pw.setEchoMode(2)
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self.conf_pw = QLineEdit()
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self.conf_pw.setEchoMode(2)
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vbox = QVBoxLayout()
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label = QLabel(msg)
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label.setWordWrap(True)
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grid = QGridLayout()
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grid.setSpacing(8)
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grid.setColumnMinimumWidth(0, 70)
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grid.setColumnStretch(1,1)
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logo = QLabel()
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lockfile = ":icons/lock.png" if wallet.use_encryption else ":icons/unlock.png"
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logo.setPixmap(QPixmap(lockfile).scaledToWidth(36))
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logo.setAlignment(Qt.AlignCenter)
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grid.addWidget(logo, 0, 0)
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grid.addWidget(label, 0, 1, 1, 2)
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vbox.addLayout(grid)
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grid = QGridLayout()
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grid.setSpacing(8)
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grid.setColumnMinimumWidth(0, 250)
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grid.setColumnStretch(1,1)
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if wallet.use_encryption:
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grid.addWidget(QLabel(_('Password')), 0, 0)
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grid.addWidget(self.pw, 0, 1)
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grid.addWidget(QLabel(_('New Password')), 1, 0)
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grid.addWidget(self.new_pw, 1, 1)
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grid.addWidget(QLabel(_('Confirm Password')), 2, 0)
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grid.addWidget(self.conf_pw, 2, 1)
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vbox.addLayout(grid)
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vbox.addStretch(1)
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vbox.addLayout(ok_cancel_buttons(self))
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self.setLayout(vbox)
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def run_password_dialog(self, wallet, parent):
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if not wallet.seed:
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QMessageBox.information(parent, _('Error'), _('No seed'), _('OK'))
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return
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if not self.exec_(): return
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password = unicode(self.pw.text()) if wallet.use_encryption else None
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new_password = unicode(self.new_pw.text())
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new_password2 = unicode(self.conf_pw.text())
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try:
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seed = wallet.decode_seed(password)
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except:
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QMessageBox.warning(parent, _('Error'), _('Incorrect Password'), _('OK'))
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return
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if new_password != new_password2:
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QMessageBox.warning(parent, _('Error'), _('Passwords do not match'), _('OK'))
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self.run() # Retry
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try:
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wallet.update_password(seed, password, new_password)
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except:
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QMessageBox.warning(parent, _('Error'), _('Failed to update password'), _('OK'))
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return
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if new_password:
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QMessageBox.information(parent, _('Success'), _('Password was updated successfully'), _('OK'))
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else:
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QMessageBox.information(parent, _('Success'), _('This wallet is not encrypted'), _('OK'))
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class PasswordDialog(QDialog):
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def __init__(self, wallet, parent):
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QDialog.__init__(self, parent)
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self.setModal(1)
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self.wallet = wallet
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self.parent = parent
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msg = (_('Your wallet is encrypted. Use this dialog to change your password.') + ' '\
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+_('To disable wallet encryption, enter an empty new password.')) \
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if wallet.use_encryption else _('Your wallet keys are not encrypted')
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make_password_dialog(self, wallet, msg)
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def run(self):
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run_password_dialog(self, self.wallet, self.parent)
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