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# Copyright 2015 Canonical, Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from subiquitycore.view import BaseView
from subiquitycore.ui.buttons import done_btn, menu_btn
from subiquitycore.ui.container import ListBox, Pile
from subiquitycore.ui.utils import Color, Padding
from subiquitycore.ui.views.network import _build_gateway_ip_info_for_version, _build_wifi_info
import logging
log = logging.getLogger('subiquitycore.network.network_configure_interface')
class NetworkConfigureInterfaceView(BaseView):
def __init__(self, model, controller, name):
self.model = model
self.controller = controller
self.dev = self.model.get_netdev_by_name(name)
self._build_widgets()
super().__init__(ListBox(self._build_body()))
def _build_widgets(self):
self.ipv4_info = Pile(_build_gateway_ip_info_for_version(self.dev, 4))
self.ipv4_method = Pile(self._build_ipv4_method_buttons())
self.ipv6_info = Pile(_build_gateway_ip_info_for_version(self.dev, 6))
self.ipv6_method = Pile(self._build_ipv6_method_buttons())
if self.dev.type == 'wlan':
self.wifi_info = Pile(_build_wifi_info(self.dev))
self.wifi_method = Pile(self._build_wifi_config())
def _build_body(self):
body = []
if self.dev.type == 'wlan':
body.extend([
Padding.center_79(self.wifi_info),
Padding.center_79(self.wifi_method),
Padding.line_break(""),
])
body.extend([
Padding.center_79(self.ipv4_info),
Padding.center_79(self.ipv4_method),
Padding.line_break(""),
Padding.center_79(self.ipv6_info),
Padding.center_79(self.ipv6_method),
Padding.line_break(""),
Padding.fixed_10(self._build_buttons())
])
return body
def _build_ipv4_method_buttons(self):
button_padding = 70
buttons = []
btn = menu_btn(label="Use a static IPv4 configuration",
on_press=self.show_ipv4_configuration)
buttons.append(Color.menu_button(btn))
btn = menu_btn(label="Use DHCPv4 on this interface",
on_press=self.enable_dhcp4)
buttons.append(Color.menu_button(btn))
btn = menu_btn(label="Do not use",
on_press=self.clear_ipv4)
buttons.append(Color.menu_button(btn))
padding = getattr(Padding, 'left_{}'.format(button_padding))
buttons = [ padding(button) for button in buttons ]
return buttons
def _build_ipv6_method_buttons(self):
button_padding = 70
buttons = []
btn = menu_btn(label="Use a static IPv6 configuration",
on_press=self.show_ipv6_configuration)
buttons.append(Color.menu_button(btn))
btn = menu_btn(label="Use DHCPv6 on this interface",
on_press=self.enable_dhcp6)
buttons.append(Color.menu_button(btn))
btn = menu_btn(label="Do not use",
on_press=self.clear_ipv6)
buttons.append(Color.menu_button(btn))
padding = getattr(Padding, 'left_{}'.format(button_padding))
buttons = [ padding(button) for button in buttons ]
return buttons
def _build_wifi_config(self):
btn = menu_btn(label="Configure WIFI settings", on_press=self.show_wlan_configuration)
return [Padding.left_70(Color.menu_button(btn))]
def _build_buttons(self):
done = done_btn(on_press=self.done)
buttons = [
Color.button(done),
]
return Pile(buttons)
def refresh_model_inputs(self):
try:
self.dev = self.model.get_netdev_by_name(self.dev.name)
except KeyError:
# The interface is gone
self.controller.prev_view()
return
if self.dev.type == 'wlan':
self.wifi_info.contents = [ (obj, ('pack', None)) for obj in _build_wifi_info(self.dev) ]
self.ipv4_info.contents = [ (obj, ('pack', None)) for obj in _build_gateway_ip_info_for_version(self.dev, 4) ]
self.ipv6_info.contents = [ (obj, ('pack', None)) for obj in _build_gateway_ip_info_for_version(self.dev, 6) ]
def clear_ipv4(self, btn):
self.dev.remove_ip_networks_for_version(4)
self.dev.remove_nameservers()
self.model.set_default_v4_gateway(None, None)
self.refresh_model_inputs()
def clear_ipv6(self, btn):
self.dev.remove_ip_networks_for_version(6)
self.dev.remove_nameservers()
self.model.set_default_v6_gateway(None, None)
self.refresh_model_inputs()
def enable_dhcp4(self, btn):
self.clear_ipv4(btn)
self.dev.remove_nameservers()
self.dev.dhcp4 = True
self.refresh_model_inputs()
def enable_dhcp6(self, btn):
self.clear_ipv6(btn)
self.dev.remove_nameservers()
self.dev.dhcp6 = True
self.refresh_model_inputs()
def show_wlan_configuration(self, btn):
self.controller.network_configure_wlan_interface(self.dev.name)
def show_ipv4_configuration(self, btn):
self.controller.network_configure_ipv4_interface(self.dev.name)
def show_ipv6_configuration(self, btn):
self.controller.network_configure_ipv6_interface(self.dev.name)
def done(self, result):
self.controller.prev_view()
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