Example #1
0
def loadConfig():
    """Load the config"""
    config = BMConfigParser()
    if state.appdata:
        config.read(state.appdata + 'keys.dat')
        # state.appdata must have been specified as a startup option.
        needToCreateKeysFile = config.safeGet('bitmessagesettings',
                                              'settingsversion') is None
        if not needToCreateKeysFile:
            print('Loading config files from directory specified'
                  ' on startup: %s' % state.appdata)
    else:
        config.read(paths.lookupExeFolder() + 'keys.dat')
        try:
            config.get('bitmessagesettings', 'settingsversion')
            print('Loading config files from same directory as program.')
            needToCreateKeysFile = False
            state.appdata = paths.lookupExeFolder()
        except:
            # Could not load the keys.dat file in the program directory.
            # Perhaps it is in the appdata directory.
            state.appdata = paths.lookupAppdataFolder()
            config.read(state.appdata + 'keys.dat')
            needToCreateKeysFile = config.safeGet('bitmessagesettings',
                                                  'settingsversion') is None
            if not needToCreateKeysFile:
                print('Loading existing config files from', state.appdata)

    if needToCreateKeysFile:

        # This appears to be the first time running the program; there is
        # no config file (or it cannot be accessed). Create config file.
        config.add_section('bitmessagesettings')
        config.set('bitmessagesettings', 'settingsversion', '10')
        config.set('bitmessagesettings', 'port', '8444')
        config.set('bitmessagesettings', 'timeformat', '%%c')
        config.set('bitmessagesettings', 'blackwhitelist', 'black')
        config.set('bitmessagesettings', 'startonlogon', 'false')
        if 'linux' in sys.platform:
            config.set('bitmessagesettings', 'minimizetotray', 'false')
        # This isn't implimented yet and when True on
        # Ubuntu causes Bitmessage to disappear while
        # running when minimized.
        else:
            config.set('bitmessagesettings', 'minimizetotray', 'true')
        config.set('bitmessagesettings', 'showtraynotifications', 'true')
        config.set('bitmessagesettings', 'startintray', 'false')
        config.set('bitmessagesettings', 'socksproxytype', 'none')
        config.set('bitmessagesettings', 'sockshostname', 'localhost')
        config.set('bitmessagesettings', 'socksport', '9050')
        config.set('bitmessagesettings', 'socksauthentication', 'false')
        config.set('bitmessagesettings', 'socksusername', '')
        config.set('bitmessagesettings', 'sockspassword', '')
        config.set('bitmessagesettings', 'keysencrypted', 'false')
        config.set('bitmessagesettings', 'messagesencrypted', 'false')
        config.set('bitmessagesettings', 'defaultnoncetrialsperbyte',
                   str(defaults.networkDefaultProofOfWorkNonceTrialsPerByte))
        config.set('bitmessagesettings', 'defaultpayloadlengthextrabytes',
                   str(defaults.networkDefaultPayloadLengthExtraBytes))
        config.set('bitmessagesettings', 'minimizeonclose', 'false')
        config.set('bitmessagesettings', 'dontconnect', 'true')
        config.set('bitmessagesettings', 'replybelow', 'False')
        config.set('bitmessagesettings', 'maxdownloadrate', '0')
        config.set('bitmessagesettings', 'maxuploadrate', '0')

        # UI setting to stop trying to send messages after X days/months
        config.set('bitmessagesettings', 'stopresendingafterxdays', '')
        config.set('bitmessagesettings', 'stopresendingafterxmonths', '')

        # Are you hoping to add a new option to the keys.dat file? You're in
        # the right place for adding it to users who install the software for
        # the first time. But you must also add it to the keys.dat file of
        # existing users. To do that, search the class_sqlThread.py file
        # for the text: "right above this line!"

        if StoreConfigFilesInSameDirectoryAsProgramByDefault:
            # Just use the same directory as the program and forget about
            # the appdata folder
            state.appdata = ''
            print('Creating new config files in same directory as program.')
        else:
            print('Creating new config files in', state.appdata)
            if not os.path.exists(state.appdata):
                os.makedirs(state.appdata)
        if not sys.platform.startswith('win'):
            os.umask(0o077)
        config.save()
    else:
        updateConfig()

    _loadTrustedPeer()
Example #2
0
class SettingsDialog(QtGui.QDialog):
    """The "Settings" dialog"""
    def __init__(self, parent=None, firstrun=False):
        super(SettingsDialog, self).__init__(parent)
        widgets.load('settings.ui', self)

        self.parent = parent
        self.firstrun = firstrun
        self.config = BMConfigParser()
        self.net_restart_needed = False
        self.timer = QtCore.QTimer()

        try:
            import pkg_resources
        except ImportError:
            pass
        else:
            # Append proxy types defined in plugins
            for ep in pkg_resources.iter_entry_points(
                    'bitmessage.proxyconfig'):
                self.comboBoxProxyType.addItem(ep.name)

        self.lineEditMaxOutboundConnections.setValidator(
            QtGui.QIntValidator(0, 8, self.lineEditMaxOutboundConnections))

        self.adjust_from_config(self.config)
        if firstrun:
            # switch to "Network Settings" tab if user selected
            # "Let me configure special network settings first" on first run
            self.tabWidgetSettings.setCurrentIndex(
                self.tabWidgetSettings.indexOf(self.tabNetworkSettings))
        QtGui.QWidget.resize(self, QtGui.QWidget.sizeHint(self))

    def adjust_from_config(self, config):
        """Adjust all widgets state according to config settings"""
        # pylint: disable=too-many-branches,too-many-statements
        if not self.parent.tray.isSystemTrayAvailable():
            self.groupBoxTray.setEnabled(False)
            self.groupBoxTray.setTitle(
                _translate("MainWindow",
                           "Tray (not available in your system)"))
            for setting in ('minimizetotray', 'trayonclose', 'startintray'):
                config.set('bitmessagesettings', setting, 'false')
        else:
            self.checkBoxMinimizeToTray.setChecked(
                config.getboolean('bitmessagesettings', 'minimizetotray'))
            self.checkBoxTrayOnClose.setChecked(
                config.safeGetBoolean('bitmessagesettings', 'trayonclose'))
            self.checkBoxStartInTray.setChecked(
                config.getboolean('bitmessagesettings', 'startintray'))

        self.checkBoxHideTrayConnectionNotifications.setChecked(
            config.getboolean('bitmessagesettings',
                              'hidetrayconnectionnotifications'))
        self.checkBoxShowTrayNotifications.setChecked(
            config.getboolean('bitmessagesettings', 'showtraynotifications'))

        self.checkBoxStartOnLogon.setChecked(
            config.getboolean('bitmessagesettings', 'startonlogon'))

        self.checkBoxWillinglySendToMobile.setChecked(
            config.safeGetBoolean('bitmessagesettings',
                                  'willinglysendtomobile'))
        self.checkBoxUseIdenticons.setChecked(
            config.safeGetBoolean('bitmessagesettings', 'useidenticons'))
        self.checkBoxReplyBelow.setChecked(
            config.safeGetBoolean('bitmessagesettings', 'replybelow'))

        if state.appdata == paths.lookupExeFolder():
            self.checkBoxPortableMode.setChecked(True)
        else:
            try:
                tempfile.NamedTemporaryFile(
                    dir=paths.lookupExeFolder(),
                    delete=True).close()  # should autodelete
            except Exception:
                self.checkBoxPortableMode.setDisabled(True)

        if 'darwin' in sys.platform:
            self.checkBoxStartOnLogon.setDisabled(True)
            self.checkBoxStartOnLogon.setText(
                _translate("MainWindow",
                           "Start-on-login not yet supported on your OS."))
            self.checkBoxMinimizeToTray.setDisabled(True)
            self.checkBoxMinimizeToTray.setText(
                _translate("MainWindow",
                           "Minimize-to-tray not yet supported on your OS."))
            self.checkBoxShowTrayNotifications.setDisabled(True)
            self.checkBoxShowTrayNotifications.setText(
                _translate("MainWindow",
                           "Tray notifications not yet supported on your OS."))
        elif 'linux' in sys.platform:
            self.checkBoxStartOnLogon.setDisabled(True)
            self.checkBoxStartOnLogon.setText(
                _translate("MainWindow",
                           "Start-on-login not yet supported on your OS."))
        # On the Network settings tab:
        self.lineEditTCPPort.setText(
            str(config.get('bitmessagesettings', 'port')))
        self.checkBoxUPnP.setChecked(
            config.safeGetBoolean('bitmessagesettings', 'upnp'))
        self.checkBoxAuthentication.setChecked(
            config.getboolean('bitmessagesettings', 'socksauthentication'))
        self.checkBoxSocksListen.setChecked(
            config.getboolean('bitmessagesettings', 'sockslisten'))
        self.checkBoxOnionOnly.setChecked(
            config.safeGetBoolean('bitmessagesettings', 'onionservicesonly'))

        self._proxy_type = getSOCKSProxyType(config)
        self.comboBoxProxyType.setCurrentIndex(
            0 if not self._proxy_type else self.comboBoxProxyType.
            findText(self._proxy_type))
        self.comboBoxProxyTypeChanged(self.comboBoxProxyType.currentIndex())

        self.lineEditSocksHostname.setText(
            config.get('bitmessagesettings', 'sockshostname'))
        self.lineEditSocksPort.setText(
            str(config.get('bitmessagesettings', 'socksport')))
        self.lineEditSocksUsername.setText(
            config.get('bitmessagesettings', 'socksusername'))
        self.lineEditSocksPassword.setText(
            config.get('bitmessagesettings', 'sockspassword'))

        self.lineEditMaxDownloadRate.setText(
            str(config.get('bitmessagesettings', 'maxdownloadrate')))
        self.lineEditMaxUploadRate.setText(
            str(config.get('bitmessagesettings', 'maxuploadrate')))
        self.lineEditMaxOutboundConnections.setText(
            str(config.get('bitmessagesettings', 'maxoutboundconnections')))

        # Demanded difficulty tab
        self.lineEditTotalDifficulty.setText(
            str((float(
                config.getint('bitmessagesettings',
                              'defaultnoncetrialsperbyte')) /
                 defaults.networkDefaultProofOfWorkNonceTrialsPerByte)))
        self.lineEditSmallMessageDifficulty.setText(
            str((float(
                config.getint('bitmessagesettings',
                              'defaultpayloadlengthextrabytes')) /
                 defaults.networkDefaultPayloadLengthExtraBytes)))

        # Max acceptable difficulty tab
        self.lineEditMaxAcceptableTotalDifficulty.setText(
            str((float(
                config.getint('bitmessagesettings',
                              'maxacceptablenoncetrialsperbyte')) /
                 defaults.networkDefaultProofOfWorkNonceTrialsPerByte)))
        self.lineEditMaxAcceptableSmallMessageDifficulty.setText(
            str((float(
                config.getint('bitmessagesettings',
                              'maxacceptablepayloadlengthextrabytes')) /
                 defaults.networkDefaultPayloadLengthExtraBytes)))

        # OpenCL
        self.comboBoxOpenCL.setEnabled(openclpow.openclAvailable())
        self.comboBoxOpenCL.clear()
        self.comboBoxOpenCL.addItem("None")
        self.comboBoxOpenCL.addItems(openclpow.vendors)
        self.comboBoxOpenCL.setCurrentIndex(0)
        for i in range(self.comboBoxOpenCL.count()):
            if self.comboBoxOpenCL.itemText(i) == config.safeGet(
                    'bitmessagesettings', 'opencl'):
                self.comboBoxOpenCL.setCurrentIndex(i)
                break

        # Namecoin integration tab
        nmctype = config.get('bitmessagesettings', 'namecoinrpctype')
        self.lineEditNamecoinHost.setText(
            config.get('bitmessagesettings', 'namecoinrpchost'))
        self.lineEditNamecoinPort.setText(
            str(config.get('bitmessagesettings', 'namecoinrpcport')))
        self.lineEditNamecoinUser.setText(
            config.get('bitmessagesettings', 'namecoinrpcuser'))
        self.lineEditNamecoinPassword.setText(
            config.get('bitmessagesettings', 'namecoinrpcpassword'))

        if nmctype == "namecoind":
            self.radioButtonNamecoinNamecoind.setChecked(True)
        elif nmctype == "nmcontrol":
            self.radioButtonNamecoinNmcontrol.setChecked(True)
            self.lineEditNamecoinUser.setEnabled(False)
            self.labelNamecoinUser.setEnabled(False)
            self.lineEditNamecoinPassword.setEnabled(False)
            self.labelNamecoinPassword.setEnabled(False)
        else:
            assert False

        # Message Resend tab
        self.lineEditDays.setText(
            str(config.get('bitmessagesettings', 'stopresendingafterxdays')))
        self.lineEditMonths.setText(
            str(config.get('bitmessagesettings', 'stopresendingafterxmonths')))

    def comboBoxProxyTypeChanged(self, comboBoxIndex):
        """A callback for currentIndexChanged event of comboBoxProxyType"""
        if comboBoxIndex == 0:
            self.lineEditSocksHostname.setEnabled(False)
            self.lineEditSocksPort.setEnabled(False)
            self.lineEditSocksUsername.setEnabled(False)
            self.lineEditSocksPassword.setEnabled(False)
            self.checkBoxAuthentication.setEnabled(False)
            self.checkBoxSocksListen.setEnabled(False)
            self.checkBoxOnionOnly.setEnabled(False)
        else:
            self.lineEditSocksHostname.setEnabled(True)
            self.lineEditSocksPort.setEnabled(True)
            self.checkBoxAuthentication.setEnabled(True)
            self.checkBoxSocksListen.setEnabled(True)
            self.checkBoxOnionOnly.setEnabled(True)
            if self.checkBoxAuthentication.isChecked():
                self.lineEditSocksUsername.setEnabled(True)
                self.lineEditSocksPassword.setEnabled(True)

    def getNamecoinType(self):
        """
        Check status of namecoin integration radio buttons
        and translate it to a string as in the options.
        """
        if self.radioButtonNamecoinNamecoind.isChecked():
            return "namecoind"
        if self.radioButtonNamecoinNmcontrol.isChecked():
            return "nmcontrol"
        assert False

    # Namecoin connection type was changed.
    def namecoinTypeChanged(self, checked):  # pylint: disable=unused-argument
        """A callback for toggled event of radioButtonNamecoinNamecoind"""
        nmctype = self.getNamecoinType()
        assert nmctype == "namecoind" or nmctype == "nmcontrol"

        isNamecoind = (nmctype == "namecoind")
        self.lineEditNamecoinUser.setEnabled(isNamecoind)
        self.labelNamecoinUser.setEnabled(isNamecoind)
        self.lineEditNamecoinPassword.setEnabled(isNamecoind)
        self.labelNamecoinPassword.setEnabled(isNamecoind)

        if isNamecoind:
            self.lineEditNamecoinPort.setText(defaults.namecoinDefaultRpcPort)
        else:
            self.lineEditNamecoinPort.setText("9000")

    def click_pushButtonNamecoinTest(self):
        """Test the namecoin settings specified in the settings dialog."""
        self.labelNamecoinTestResult.setText(
            _translate("MainWindow", "Testing..."))
        nc = namecoin.namecoinConnection({
            'type':
            self.getNamecoinType(),
            'host':
            str(self.lineEditNamecoinHost.text().toUtf8()),
            'port':
            str(self.lineEditNamecoinPort.text().toUtf8()),
            'user':
            str(self.lineEditNamecoinUser.text().toUtf8()),
            'password':
            str(self.lineEditNamecoinPassword.text().toUtf8())
        })
        status, text = nc.test()
        self.labelNamecoinTestResult.setText(text)
        if status == 'success':
            self.parent.namecoin = nc

    def accept(self):
        """A callback for accepted event of buttonBox (OK button pressed)"""
        # pylint: disable=too-many-branches,too-many-statements
        super(SettingsDialog, self).accept()
        if self.firstrun:
            self.config.remove_option('bitmessagesettings', 'dontconnect')
        self.config.set('bitmessagesettings', 'startonlogon',
                        str(self.checkBoxStartOnLogon.isChecked()))
        self.config.set('bitmessagesettings', 'minimizetotray',
                        str(self.checkBoxMinimizeToTray.isChecked()))
        self.config.set('bitmessagesettings', 'trayonclose',
                        str(self.checkBoxTrayOnClose.isChecked()))
        self.config.set(
            'bitmessagesettings', 'hidetrayconnectionnotifications',
            str(self.checkBoxHideTrayConnectionNotifications.isChecked()))
        self.config.set('bitmessagesettings', 'showtraynotifications',
                        str(self.checkBoxShowTrayNotifications.isChecked()))
        self.config.set('bitmessagesettings', 'startintray',
                        str(self.checkBoxStartInTray.isChecked()))
        self.config.set('bitmessagesettings', 'willinglysendtomobile',
                        str(self.checkBoxWillinglySendToMobile.isChecked()))
        self.config.set('bitmessagesettings', 'useidenticons',
                        str(self.checkBoxUseIdenticons.isChecked()))
        self.config.set('bitmessagesettings', 'replybelow',
                        str(self.checkBoxReplyBelow.isChecked()))

        lang = str(
            self.languageComboBox.itemData(
                self.languageComboBox.currentIndex()).toString())
        self.config.set('bitmessagesettings', 'userlocale', lang)
        self.parent.change_translation()

        if int(self.config.get('bitmessagesettings', 'port')) != int(
                self.lineEditTCPPort.text()):
            self.config.set('bitmessagesettings', 'port',
                            str(self.lineEditTCPPort.text()))
            if not self.config.safeGetBoolean('bitmessagesettings',
                                              'dontconnect'):
                self.net_restart_needed = True

        if self.checkBoxUPnP.isChecked() != self.config.safeGetBoolean(
                'bitmessagesettings', 'upnp'):
            self.config.set('bitmessagesettings', 'upnp',
                            str(self.checkBoxUPnP.isChecked()))
            if self.checkBoxUPnP.isChecked():
                import upnp
                upnpThread = upnp.uPnPThread()
                upnpThread.start()

        proxytype_index = self.comboBoxProxyType.currentIndex()
        if proxytype_index == 0:
            if self._proxy_type and state.statusIconColor != 'red':
                self.net_restart_needed = True
        elif self.comboBoxProxyType.currentText() != self._proxy_type:
            self.net_restart_needed = True
            self.parent.statusbar.clearMessage()

        self.config.set(
            'bitmessagesettings', 'socksproxytype',
            'none' if self.comboBoxProxyType.currentIndex() == 0 else str(
                self.comboBoxProxyType.currentText()))
        if proxytype_index > 2:  # last literal proxytype in ui
            start_proxyconfig()

        self.config.set('bitmessagesettings', 'socksauthentication',
                        str(self.checkBoxAuthentication.isChecked()))
        self.config.set('bitmessagesettings', 'sockshostname',
                        str(self.lineEditSocksHostname.text()))
        self.config.set('bitmessagesettings', 'socksport',
                        str(self.lineEditSocksPort.text()))
        self.config.set('bitmessagesettings', 'socksusername',
                        str(self.lineEditSocksUsername.text()))
        self.config.set('bitmessagesettings', 'sockspassword',
                        str(self.lineEditSocksPassword.text()))
        self.config.set('bitmessagesettings', 'sockslisten',
                        str(self.checkBoxSocksListen.isChecked()))
        if self.checkBoxOnionOnly.isChecked() \
                and not self.config.safeGetBoolean('bitmessagesettings', 'onionservicesonly'):
            self.net_restart_needed = True
        self.config.set('bitmessagesettings', 'onionservicesonly',
                        str(self.checkBoxOnionOnly.isChecked()))
        try:
            # Rounding to integers just for aesthetics
            self.config.set(
                'bitmessagesettings', 'maxdownloadrate',
                str(int(float(self.lineEditMaxDownloadRate.text()))))
            self.config.set('bitmessagesettings', 'maxuploadrate',
                            str(int(float(self.lineEditMaxUploadRate.text()))))
        except ValueError:
            QtGui.QMessageBox.about(
                self, _translate("MainWindow", "Number needed"),
                _translate(
                    "MainWindow",
                    "Your maximum download and upload rate must be numbers."
                    " Ignoring what you typed."))
        else:
            set_rates(
                self.config.safeGetInt('bitmessagesettings',
                                       'maxdownloadrate'),
                self.config.safeGetInt('bitmessagesettings', 'maxuploadrate'))

        self.config.set(
            'bitmessagesettings', 'maxoutboundconnections',
            str(int(float(self.lineEditMaxOutboundConnections.text()))))

        self.config.set('bitmessagesettings', 'namecoinrpctype',
                        self.getNamecoinType())
        self.config.set('bitmessagesettings', 'namecoinrpchost',
                        str(self.lineEditNamecoinHost.text()))
        self.config.set('bitmessagesettings', 'namecoinrpcport',
                        str(self.lineEditNamecoinPort.text()))
        self.config.set('bitmessagesettings', 'namecoinrpcuser',
                        str(self.lineEditNamecoinUser.text()))
        self.config.set('bitmessagesettings', 'namecoinrpcpassword',
                        str(self.lineEditNamecoinPassword.text()))
        self.parent.resetNamecoinConnection()

        # Demanded difficulty tab
        if float(self.lineEditTotalDifficulty.text()) >= 1:
            self.config.set(
                'bitmessagesettings', 'defaultnoncetrialsperbyte',
                str(
                    int(
                        float(self.lineEditTotalDifficulty.text()) *
                        defaults.networkDefaultProofOfWorkNonceTrialsPerByte)))
        if float(self.lineEditSmallMessageDifficulty.text()) >= 1:
            self.config.set(
                'bitmessagesettings', 'defaultpayloadlengthextrabytes',
                str(
                    int(
                        float(self.lineEditSmallMessageDifficulty.text()) *
                        defaults.networkDefaultPayloadLengthExtraBytes)))

        if self.comboBoxOpenCL.currentText().toUtf8() != self.config.safeGet(
                'bitmessagesettings', 'opencl'):
            self.config.set('bitmessagesettings', 'opencl',
                            str(self.comboBoxOpenCL.currentText()))
            queues.workerQueue.put(('resetPoW', ''))

        acceptableDifficultyChanged = False

        if (float(self.lineEditMaxAcceptableTotalDifficulty.text()) >= 1 or
                float(self.lineEditMaxAcceptableTotalDifficulty.text()) == 0):
            if self.config.get(
                    'bitmessagesettings', 'maxacceptablenoncetrialsperbyte'
            ) != str(
                    int(
                        float(
                            self.lineEditMaxAcceptableTotalDifficulty.text()) *
                        defaults.networkDefaultProofOfWorkNonceTrialsPerByte)):
                # the user changed the max acceptable total difficulty
                acceptableDifficultyChanged = True
                self.config.set(
                    'bitmessagesettings', 'maxacceptablenoncetrialsperbyte',
                    str(
                        int(
                            float(self.lineEditMaxAcceptableTotalDifficulty.
                                  text()) * defaults.
                            networkDefaultProofOfWorkNonceTrialsPerByte)))
        if (float(self.lineEditMaxAcceptableSmallMessageDifficulty.text()) >= 1
                or float(
                    self.lineEditMaxAcceptableSmallMessageDifficulty.text())
                == 0):
            if self.config.get(
                    'bitmessagesettings',
                    'maxacceptablepayloadlengthextrabytes'
            ) != str(
                    int(
                        float(self.lineEditMaxAcceptableSmallMessageDifficulty.
                              text()) *
                        defaults.networkDefaultPayloadLengthExtraBytes)):
                # the user changed the max acceptable small message difficulty
                acceptableDifficultyChanged = True
                self.config.set(
                    'bitmessagesettings',
                    'maxacceptablepayloadlengthextrabytes',
                    str(
                        int(
                            float(self.
                                  lineEditMaxAcceptableSmallMessageDifficulty.
                                  text()) *
                            defaults.networkDefaultPayloadLengthExtraBytes)))
        if acceptableDifficultyChanged:
            # It might now be possible to send msgs which were previously
            # marked as toodifficult. Let us change them to 'msgqueued'.
            # The singleWorker will try to send them and will again mark
            # them as toodifficult if the receiver's required difficulty
            # is still higher than we are willing to do.
            sqlExecute("UPDATE sent SET status='msgqueued'"
                       " WHERE status='toodifficult'")
            queues.workerQueue.put(('sendmessage', ''))

        stopResendingDefaults = False

        # UI setting to stop trying to send messages after X days/months
        # I'm open to changing this UI to something else if someone has a better idea.
        if self.lineEditDays.text() == '' and self.lineEditMonths.text() == '':
            # We need to handle this special case. Bitmessage has its
            # default behavior. The input is blank/blank
            self.config.set('bitmessagesettings', 'stopresendingafterxdays',
                            '')
            self.config.set('bitmessagesettings', 'stopresendingafterxmonths',
                            '')
            state.maximumLengthOfTimeToBotherResendingMessages = float('inf')
            stopResendingDefaults = True

        try:
            days = float(self.lineEditDays.text())
        except ValueError:
            self.lineEditDays.setText("0")
            days = 0.0
        try:
            months = float(self.lineEditMonths.text())
        except ValueError:
            self.lineEditMonths.setText("0")
            months = 0.0

        if days >= 0 and months >= 0 and not stopResendingDefaults:
            state.maximumLengthOfTimeToBotherResendingMessages = \
                days * 24 * 60 * 60 + months * 60 * 60 * 24 * 365 / 12
            if state.maximumLengthOfTimeToBotherResendingMessages < 432000:
                # If the time period is less than 5 hours, we give
                # zero values to all fields. No message will be sent again.
                QtGui.QMessageBox.about(
                    self, _translate("MainWindow", "Will not resend ever"),
                    _translate(
                        "MainWindow",
                        "Note that the time limit you entered is less"
                        " than the amount of time Bitmessage waits for"
                        " the first resend attempt therefore your"
                        " messages will never be resent."))
                self.config.set('bitmessagesettings',
                                'stopresendingafterxdays', '0')
                self.config.set('bitmessagesettings',
                                'stopresendingafterxmonths', '0')
                state.maximumLengthOfTimeToBotherResendingMessages = 0.0
            else:
                self.config.set('bitmessagesettings',
                                'stopresendingafterxdays', str(days))
                self.config.set('bitmessagesettings',
                                'stopresendingafterxmonths', str(months))

        self.config.save()

        if self.net_restart_needed:
            self.net_restart_needed = False
            self.config.setTemp('bitmessagesettings', 'dontconnect', 'true')
            self.timer.singleShot(
                5000, lambda: self.config.setTemp('bitmessagesettings',
                                                  'dontconnect', 'false'))

        self.parent.updateStartOnLogon()

        if (state.appdata != paths.lookupExeFolder()
                and self.checkBoxPortableMode.isChecked()):
            # If we are NOT using portable mode now but the user selected
            # that we should...
            # Write the keys.dat file to disk in the new location
            sqlStoredProcedure('movemessagstoprog')
            with open(paths.lookupExeFolder() + 'keys.dat',
                      'wb') as configfile:
                self.config.write(configfile)
            # Write the knownnodes.dat file to disk in the new location
            knownnodes.saveKnownNodes(paths.lookupExeFolder())
            os.remove(state.appdata + 'keys.dat')
            os.remove(state.appdata + 'knownnodes.dat')
            previousAppdataLocation = state.appdata
            state.appdata = paths.lookupExeFolder()
            debug.resetLogging()
            try:
                os.remove(previousAppdataLocation + 'debug.log')
                os.remove(previousAppdataLocation + 'debug.log.1')
            except Exception:
                pass

        if (state.appdata == paths.lookupExeFolder()
                and not self.checkBoxPortableMode.isChecked()):
            # If we ARE using portable mode now but the user selected
            # that we shouldn't...
            state.appdata = paths.lookupAppdataFolder()
            if not os.path.exists(state.appdata):
                os.makedirs(state.appdata)
            sqlStoredProcedure('movemessagstoappdata')
            # Write the keys.dat file to disk in the new location
            self.config.save()
            # Write the knownnodes.dat file to disk in the new location
            knownnodes.saveKnownNodes(state.appdata)
            os.remove(paths.lookupExeFolder() + 'keys.dat')
            os.remove(paths.lookupExeFolder() + 'knownnodes.dat')
            debug.resetLogging()
            try:
                os.remove(paths.lookupExeFolder() + 'debug.log')
                os.remove(paths.lookupExeFolder() + 'debug.log.1')
            except Exception:
                pass