def buildGui(self):
layout = QFormLayout(self)
self.is_default = False
self.setTitle(tr("Route specification"))
self.setSubTitle(tr("Specify a route"))
self.network = NetworkCombo(parent=self, modelname=MODEL_NETWORKS_EXCL_HA)
layout.addRow(tr("Network :"), self.network)
dst_group = QGroupBox()
layout.addRow(dst_group)
dst_group.setTitle(tr("Route parameters"))
form = QGridLayout(dst_group)
self.destination = NetworkEdit()
self.gateway = IpEdit()
self.registerField("destination", self.destination)
form.addWidget(QLabel(tr("Destination")), 0, 0)
form.addWidget(self.destination, 0, 1)
self.connect(self.gateway, SIGNAL('textChanged(QString)'), self.ifCompleteChanged)
self.connect(self.destination, SIGNAL('textChanged(QString)'), self.ifCompleteChanged)
build_default = QPushButton(tr("Build a default route"))
form.addWidget(build_default, 0, 2)
self.connect(build_default, SIGNAL('clicked()'), self.setDefaultRoute)
self.registerField("gateway", self.gateway)
form.addWidget(QLabel(tr("Gateway")), 2, 0)
form.addWidget(self.gateway, 2, 1)
self.message = Help()
form.addWidget(self.message, 3, 0, 1, 3)
def __init__(self, interface, net=None, parent=None):
QFrame.__init__(self, parent)
self.interface = None
self.interface_label = QLabel()
self.interface_label.setTextFormat(Qt.RichText)
self.setInterface(interface)
#synonym for "inside a wizard"
self.new = net is None
if self.new:
net = Net("", IP("0.0.0.0"))
self.net = net
self.setWindowTitle(tr("Editing network %s") % self.net.label)
self.net_ip = NetworkEdit(self, accept_empty=False)
net_ip_text = "" if self.new else unicode(self.net.net)
self.net_ip.setText(net_ip_text)
self.ip_addrs = NetIpListEdit(self.net)
self.inputs = (self.net_ip, self.ip_addrs)
self.net_label = OptionnalLine(value=self.net.label, hint=tr('network label'))
self.net_label.setWhatsThis("<h3>%s</h3>" % tr('Enter a label for this network'))
self.message_area = MessageArea()
self.message_area.setWordWrap()
form = QFormLayout(self)
form.addRow(tr("Supporting interface"), self.interface_label)
form.addRow(tr("Network address"), self.net_ip)
form.addRow(tr("IP addresses on this network"), self.ip_addrs)
form.addRow(tr("Network label"), self.net_label)
form.addRow(self.message_area)
for item in self.inputs + (self.net_label,):
self.connect(item, SIGNAL('editing done'), self.isValid)
self.connect(self.net_label, SIGNAL("textChanged(QString)"), self.changeTitle)
def _buildGui(self):
frame = QFrame()
layout = QVBoxLayout(frame)
layout.addWidget(QLabel(tr("<H1>Mobile VPN</H1>")))
self.activation_box = QGroupBox(tr("Feature Activation"))
self.activation = QGridLayout(self.activation_box)
# enabled checkbox:
self.enabledCheckBox = QCheckBox()
self.mainwindow.writeAccessNeeded(self.enabledCheckBox)
self.connect(self.enabledCheckBox, SIGNAL('toggled(bool)'),
self.setEnabled)
self.enabledLabel = QLabel(tr('Enable Mobile VPN'))
self.activation.addWidget(self.enabledLabel, 0, 0)
self.activation.addWidget(self.enabledCheckBox, 0, 1)
layout.addWidget(self.activation_box)
options_box = QGroupBox(tr("Network Configuration"))
options = QFormLayout(options_box)
self.serverIpEdit = IpOrHostnameOrFqdnEdit()
self.connect(self.serverIpEdit, SIGNAL('editingFinished()'),
self.setServer)
self.protocolComboBox = QComboBox()
self.protocolComboBox.addItem('tcp')
self.protocolComboBox.addItem('udp')
self.connect(self.protocolComboBox,
SIGNAL('currentIndexChanged(QString)'), self.setProtocol)
self.portEdit = PortEdit()
self.connect(self.portEdit, SIGNAL('editingFinished()'), self.setPort)
self.clientNetNetworkEdit = NetworkEdit()
self.connect(self.clientNetNetworkEdit, SIGNAL('editingFinished()'),
self.setClientNetwork)
self.redirectCheckBox = QCheckBox()
self.connect(self.redirectCheckBox, SIGNAL('toggled(bool)'),
self.setRedirect)
options.addRow(tr("Server public address (for client configuration)"),
self.serverIpEdit)
options.addRow(tr("Protocol"), self.protocolComboBox)
options.addRow(tr("Port"), self.portEdit)
options.addRow(tr("Virtual network address of VPN clients"), self.clientNetNetworkEdit)
options.addRow(tr("Redirect default gateway through the VPN"),
self.redirectCheckBox)
self.pushed_routes = self._mkPushedRoutes(5)
options.addRow(QLabel(tr("This VPN's routed networks")))
options.addRow(self.pushed_routes)
self.connect(self.pushed_routes, SIGNAL('textChanged()'), self.setModified)
self.connect(self.pushed_routes, SIGNAL('textChanged()'), self.setPushedRoutes)
layout.addWidget(options_box)
self.pki_embed = PkiEmbedWidget(self.client, self, "openvpn", PkiEmbedWidget.SHOW_ALL | PkiEmbedWidget.CRL_OPTIONAL, self.setModified)
layout.addWidget(self.pki_embed)
self.mainwindow.writeAccessNeeded(
self.serverIpEdit, self.protocolComboBox, self.portEdit,
self.clientNetNetworkEdit, self.redirectCheckBox,
self.pushed_routes, self.pki_embed)
getClientConfigButton = QPushButton(tr('Get client configuration'))
self.connect(getClientConfigButton, SIGNAL('clicked()'),
self.getClientConfig)
layout.addWidget(getClientConfigButton)
layout.addStretch()
self.setWidget(frame)
self.setWidgetResizable(True)
class RoadWarriorFrontend(ScrollArea):
COMPONENT = 'openvpn'
LABEL = tr('Mobile VPN')
REQUIREMENTS = ('openvpn',)
ICON = ':/icons/vpn.png'
def __init__(self, client, parent):
ScrollArea.__init__(self)
if not EDENWALL:
raise NuConfModuleDisabled("Roadwarrior")
self.loaded_done = False
self.mainwindow = parent
self.client = client
self.modified = False
self.error_message = ''
self._buildGui()
self.qopenvpnobject = QOpenVpnObject.getInstance()
self.qopenvpnobject.openvpn = self.client.call('openvpn',
'getOpenVpnConfig')
# FIXME: Remove isValid() or call it more even?
self.isValid()
self.resetConf()
def _buildGui(self):
frame = QFrame()
layout = QVBoxLayout(frame)
layout.addWidget(QLabel(tr("<H1>Mobile VPN</H1>")))
self.activation_box = QGroupBox(tr("Feature Activation"))
self.activation = QGridLayout(self.activation_box)
# enabled checkbox:
self.enabledCheckBox = QCheckBox()
self.mainwindow.writeAccessNeeded(self.enabledCheckBox)
self.connect(self.enabledCheckBox, SIGNAL('toggled(bool)'),
self.setEnabled)
self.enabledLabel = QLabel(tr('Enable Mobile VPN'))
self.activation.addWidget(self.enabledLabel, 0, 0)
self.activation.addWidget(self.enabledCheckBox, 0, 1)
layout.addWidget(self.activation_box)
options_box = QGroupBox(tr("Network Configuration"))
options = QFormLayout(options_box)
self.serverIpEdit = IpOrHostnameOrFqdnEdit()
self.connect(self.serverIpEdit, SIGNAL('editingFinished()'),
self.setServer)
self.protocolComboBox = QComboBox()
self.protocolComboBox.addItem('tcp')
self.protocolComboBox.addItem('udp')
self.connect(self.protocolComboBox,
SIGNAL('currentIndexChanged(QString)'), self.setProtocol)
self.portEdit = PortEdit()
self.connect(self.portEdit, SIGNAL('editingFinished()'), self.setPort)
self.clientNetNetworkEdit = NetworkEdit()
self.connect(self.clientNetNetworkEdit, SIGNAL('editingFinished()'),
self.setClientNetwork)
self.redirectCheckBox = QCheckBox()
self.connect(self.redirectCheckBox, SIGNAL('toggled(bool)'),
self.setRedirect)
options.addRow(tr("Server public address (for client configuration)"),
self.serverIpEdit)
options.addRow(tr("Protocol"), self.protocolComboBox)
options.addRow(tr("Port"), self.portEdit)
options.addRow(tr("Virtual network address of VPN clients"), self.clientNetNetworkEdit)
options.addRow(tr("Redirect default gateway through the VPN"),
self.redirectCheckBox)
self.pushed_routes = self._mkPushedRoutes(5)
options.addRow(QLabel(tr("This VPN's routed networks")))
options.addRow(self.pushed_routes)
self.connect(self.pushed_routes, SIGNAL('textChanged()'), self.setModified)
self.connect(self.pushed_routes, SIGNAL('textChanged()'), self.setPushedRoutes)
layout.addWidget(options_box)
self.pki_embed = PkiEmbedWidget(self.client, self, "openvpn", PkiEmbedWidget.SHOW_ALL | PkiEmbedWidget.CRL_OPTIONAL, self.setModified)
layout.addWidget(self.pki_embed)
self.mainwindow.writeAccessNeeded(
self.serverIpEdit, self.protocolComboBox, self.portEdit,
self.clientNetNetworkEdit, self.redirectCheckBox,
self.pushed_routes, self.pki_embed)
getClientConfigButton = QPushButton(tr('Get client configuration'))
self.connect(getClientConfigButton, SIGNAL('clicked()'),
self.getClientConfig)
layout.addWidget(getClientConfigButton)
layout.addStretch()
self.setWidget(frame)
self.setWidgetResizable(True)
def _mkPushedRoutes(self, lines):
pushed_routes = NetworkListEdit()
pushed_routes.setMaximumHeight(
pushed_routes.fontMetrics().height() * lines
)
return pushed_routes
def loaded(self):
self.loaded_done = True
def isLoaded(self):
return self.loaded_done
def isModified(self):
return self.modified
def isValid(self):
valid, msg = self.qopenvpnobject.openvpn.isValidWithMsg()
if msg is not None:
self.error_message = msg
cert_validity = self.pki_embed.validate()
if cert_validity is not None:
if msg is None:
self.error_message = ''
self.error_message += '<br/>' + cert_validity + '<br/>'
self.mainwindow.addToInfoArea(cert_validity, category=COLOR_ERROR)
valid = False
return valid
def resetConf(self):
self.qopenvpnobject.openvpn = self.client.call('openvpn',
'getOpenVpnConfig')
self.serverIpEdit.setText(unicode(self.qopenvpnobject.openvpn.server))
self.portEdit.setText(unicode(self.qopenvpnobject.openvpn.port))
index = self.protocolComboBox.findText(
unicode(self.qopenvpnobject.openvpn.protocol))
if index != -1:
self.protocolComboBox.setCurrentIndex(index)
self.clientNetNetworkEdit.setText(
self.qopenvpnobject.openvpn.client_network)
for input_widget in (self.serverIpEdit, self.portEdit):
input_widget.validColor()
if self.qopenvpnobject.openvpn.enabled:
self.enabledCheckBox.setChecked(self.qopenvpnobject.openvpn.enabled)
self.redirectCheckBox.setChecked(self.qopenvpnobject.openvpn.redirect)
# Certificates configuration
ssl_conf = self.qopenvpnobject.openvpn.getSSLDict()
self.pki_embed.setConfig(ssl_conf)
pushed_routes = self.qopenvpnobject.openvpn.manual_pushed_routes
self.pushed_routes.clear()
for net in pushed_routes:
self.pushed_routes.append("%s\n" % net)
self.setModified(False)
def saveConf(self, message):
conf = self.pki_embed.getConfig()
self.qopenvpnobject.openvpn.setSSLDict(conf)
serialized = self.qopenvpnobject.openvpn.serialize(downgrade=True)
self.client.call("openvpn", 'setOpenVpnConfig', serialized, message)
def setModified(self, isModified=True, message=u""):
if isModified:
self.modified = True
self.mainwindow.setModified(self, True)
if message:
self.mainwindow.addToInfoArea(unicode(message))
if self.isLoaded():
self.qopenvpnobject.post_modify()
else:
self.modified = False
def error(self, message):
self.mainwindow.addToInfoArea(message, category=COLOR_ERROR)
def getClientConfig(self):
filename = QFileDialog.getSaveFileName(self, tr('Select a destination'),
QString(u'client.ovpn'))
if not filename:
return
async = self.client.async()
self.desc = tr('Client configuration')
async.call(
"openvpn", 'getClientConfig',
callback = self.successDiag,
errback = self.errorDiag,
callbackArgs=(filename, self.desc)
)
def successDiag(self, file_, filename, desc):
with open(filename, 'wb') as fd:
fd.write(decodeFileContent(file_))
self.mainwindow.addToInfoArea(tr("%s saved in '%s'.") % (desc,
filename))
def errorDiag(self, error):
self.mainwindow.addToInfoArea(tr("Fetching %s failed.") % self.desc)
warning = QMessageBox(self)
warning.setWindowTitle(tr('Fetching diagnostic failed'))
warning.setText(tr('An error has occurred while fetching %s.') %
self.desc)
warning.setDetailedText(exceptionAsUnicode(error))
warning.setIcon(QMessageBox.Warning)
warning.exec_()
def setEnabled(self, value):
if value != self.qopenvpnobject.openvpn.enabled:
self.qopenvpnobject.openvpn.setEnabled(value)
self.setModified()
def setServer(self):
value = self.serverIpEdit.text()
if value != self.qopenvpnobject.openvpn.server:
self.qopenvpnobject.openvpn.setServer(value)
self.setModified()
def setPort(self):
value = self.portEdit.text()
if value != self.qopenvpnobject.openvpn.port:
self.qopenvpnobject.openvpn.setPort(value)
self.setModified()
def setProtocol(self, value):
if value != self.qopenvpnobject.openvpn.protocol:
self.qopenvpnobject.openvpn.setProtocol(value)
self.setModified()
def setClientNetwork(self):
value = self.clientNetNetworkEdit.text()
if value != self.qopenvpnobject.openvpn.client_network:
self.qopenvpnobject.openvpn.setClientNetwork(value)
self.setModified()
def setRedirect(self, value):
if value != self.qopenvpnobject.openvpn.redirect:
self.qopenvpnobject.openvpn.setRedirect(value)
self.setModified()
#disable pushed_routes when redirecting default gw
enable = (not value) and (not self.mainwindow.isReadOnly())
self.pushed_routes.setEnabled(enable)
def setPushedRoutes(self):
if self.pushed_routes.isValid():
pushed_routes = tuple(self.pushed_routes.value())
self.qopenvpnobject.openvpn.manual_pushed_routes = pushed_routes
def onApplyFinished(self):
self.pki_embed.feed()
class NetFrame(QFrame):
def __init__(self, interface, net=None, parent=None):
QFrame.__init__(self, parent)
self.interface = None
self.interface_label = QLabel()
self.interface_label.setTextFormat(Qt.RichText)
self.setInterface(interface)
#synonym for "inside a wizard"
self.new = net is None
if self.new:
net = Net("", IP("0.0.0.0"))
self.net = net
self.setWindowTitle(tr("Editing network %s") % self.net.label)
self.net_ip = NetworkEdit(self, accept_empty=False)
net_ip_text = "" if self.new else unicode(self.net.net)
self.net_ip.setText(net_ip_text)
self.ip_addrs = NetIpListEdit(self.net)
self.inputs = (self.net_ip, self.ip_addrs)
self.net_label = OptionnalLine(value=self.net.label, hint=tr('network label'))
self.net_label.setWhatsThis("<h3>%s</h3>" % tr('Enter a label for this network'))
self.message_area = MessageArea()
self.message_area.setWordWrap()
form = QFormLayout(self)
form.addRow(tr("Supporting interface"), self.interface_label)
form.addRow(tr("Network address"), self.net_ip)
form.addRow(tr("IP addresses on this network"), self.ip_addrs)
form.addRow(tr("Network label"), self.net_label)
form.addRow(self.message_area)
for item in self.inputs + (self.net_label,):
self.connect(item, SIGNAL('editing done'), self.isValid)
self.connect(self.net_label, SIGNAL("textChanged(QString)"), self.changeTitle)
def setInterface(self, interface):
self.interface = interface
if interface is None:
name = tr("unset")
else:
name = interface.fullName()
self.interface_label.setText("<i>%s</i>" % name)
def changeTitle(self, *args):
"""
just discarding args after 'self'
"""
self.emit(SIGNAL('change title'), unicode(self.net_label.value()).strip())
@validator
def _validNetIp(self):
ok, msg = self.net_ip.isValidWithMsg()
if not ok:
err = "Network address field is incorrectly specified:<br/>%s"
return False, tr(err) % msg
return True, None
@validator
def _validIpAddrs(self):
ok, msg = self.ip_addrs.isValidWithMsg(accept_empty=True)
if not ok:
#investigate
try:
self.ip_addrs.values()
except InputException, err:
return False, err.args[0]
error_message = tr("IP addresses are incorrectly specified:")
error_message += "<br/>%s" % msg
return False, error_message
return True, None
class FormPage(QWizardPage):
def __init__(self, data, ip_version=4, parent=None):
QWizardPage.__init__(self, parent)
self.__editing_default_state = _strdefault(unicode(data[DESTINATION]))
self.qnetobject = QNetObject.getInstance()
self.buildGui()
self.fillView(data)
def _isEditingDefaultV4Route(self):
return self.__editing_default_state == 4
def _isEditingDefaultV6Route(self):
return self.__editing_default_state == 6
def buildGui(self):
layout = QFormLayout(self)
self.is_default = False
self.setTitle(tr("Route specification"))
self.setSubTitle(tr("Specify a route"))
self.network = NetworkCombo(parent=self, modelname=MODEL_NETWORKS_EXCL_HA)
layout.addRow(tr("Network :"), self.network)
dst_group = QGroupBox()
layout.addRow(dst_group)
dst_group.setTitle(tr("Route parameters"))
form = QGridLayout(dst_group)
self.destination = NetworkEdit()
self.gateway = IpEdit()
self.registerField("destination", self.destination)
form.addWidget(QLabel(tr("Destination")), 0, 0)
form.addWidget(self.destination, 0, 1)
self.connect(self.gateway, SIGNAL('textChanged(QString)'), self.ifCompleteChanged)
self.connect(self.destination, SIGNAL('textChanged(QString)'), self.ifCompleteChanged)
build_default = QPushButton(tr("Build a default route"))
form.addWidget(build_default, 0, 2)
self.connect(build_default, SIGNAL('clicked()'), self.setDefaultRoute)
self.registerField("gateway", self.gateway)
form.addWidget(QLabel(tr("Gateway")), 2, 0)
form.addWidget(self.gateway, 2, 1)
self.message = Help()
form.addWidget(self.message, 3, 0, 1, 3)
def fillView(self, data):
if data[DESTINATION]:
self.destination.setText(data[DESTINATION])
if data[GATEWAY]:
self.gateway.setText(data[GATEWAY])
gateway = IP(unicode(data[GATEWAY]))
net = self.qnetobject.netcfg.getNetForIp(gateway)
if net is not None:
self.network.selectNet(net)
def ifCompleteChanged(self, orig_value=False):
new_value = self.isComplete()
if new_value != orig_value:
self.emit(SIGNAL('completeChanged()'))
def setDefaultRoute(self):
selected_net = self.network.getNet()
if selected_net is None:
self.message.setMessage("<i>%s</i>" % tr("There is no network configuration, you cannot configure routes"))
version = 4
else:
version = selected_net.net.version()
if 4 == version:
default = Route.IPV4_DEFAULT
else:
default = Route.IPV6_DEFAULT
self.destination.setText(default)
def isComplete(self):
gw_text = unicode(self.field('gateway').toString())
dst_text = unicode(self.field('destination').toString())
if not gw_text:
self.message.setMessage("<i>%s</i>" % tr("Please fill the gateway field"))
return False
if (not self.gateway.isValid()):
self.message.setMessage("<i>%s</i>" % tr("Invalid gateway"))
return False
if not dst_text:
self.message.setMessage("<i>%s</i>" % tr("Please fill the destination field"))
return False
if not self.destination.isValid():
self.message.setMessage("<i>%s</i>" % tr("Invalid destination"))
return False
destination_version, gateway_version = \
(item.version() for item in (self.destination.value(), self.gateway.value()))
if destination_version != gateway_version:
error = "%s (%s) %s (%s)." % (
tr("The gateway IP version"), gateway_version,
tr("does not match the destination IP version"), destination_version
)
self.message.setMessage(error)
return False
str_gateway = unicode(self.field('gateway').toString())
gateway_ip = IP(str_gateway)
selected_net = self.network.getNet()
if selected_net is None:
self.message.setMessage("<i>%s</i>" % tr("There is no network configuration, you cannot configure routes"))
return False
ok, msg = _valid_gateway_on_network(gateway_ip, str_gateway, selected_net)
if not ok:
self.message.setMessage(msg)
return False
ok, msg = _valid_not_too_much_default_gw(
self.qnetobject.netcfg,
self.destination.value(),
destination_version,
self._isEditingDefaultV4Route(),
self._isEditingDefaultV6Route()
)
if not ok:
self.message.setMessage(msg)
return False
ok, msg = self.qnetobject.netcfg.isValidWithMsg()
if not ok:
self.message.setMessage(msg)
return False
self.message.setNoMessage()
return True
def validatePage(self):
route = self.integrate_route()
if not route.isDefault():
return True
try:
default_router, interface = self.qnetobject.netcfg.getDefaultGateway(
route.dst.version()
)
except NoMatch:
return True
default_route = None
for other_route in interface.routes:
if other_route.isDefault():
default_route = other_route
if default_route is not None:
interface.routes.discard(default_route)
ok, msg = self.qnetobject.netcfg.isValidWithMsg()
if not ok:
self.message.setMessage(msg)
return False
return True
def integrate_route(self):
route = RouteRW(
self.destination.value(),
self.gateway.value(),
)
return route
