Sunil Mohan Adapa 3c07d245d4
networks: wifi: In new connection page set form defaults properly
- When a link on 'Nearby Wi-Fi Networks' page is clicked, a new Wi-Fi connection
page is shown. In this form, the DNS-over-TLS and IPv6 method radio buttons are
not pre-selected with default value. Fix this by setting default values for
them.

Tests:

- On a system with Wi-Fi device, click on 'Nearby Wi-Fi Networks', click on a
Wi-Fi network and go to new Wi-Fi connection creation page. Notice that values
for DNS-over-TLS and IPv6 connection method are filled in. Simply clicking
'Submit' creates the connection.

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: Veiko Aasa <veiko17@disroot.org>
2024-11-11 15:47:28 +02:00

609 lines
22 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
import logging
from django.contrib import messages
from django.shortcuts import redirect
from django.template.response import TemplateResponse
from django.urls import reverse_lazy
from django.utils.translation import gettext as _
from django.utils.translation import gettext_lazy
from django.views.decorators.http import require_POST
from django.views.generic.edit import FormView
from plinth import network
from plinth.modules import names, networks
from plinth.views import AppView
from .forms import (ConnectionTypeSelectForm, EthernetForm, GenericForm,
InternetConnectionTypeForm, NetworkTopologyForm, PPPoEForm,
RouterConfigurationForm, WifiForm)
logger = logging.getLogger(__name__)
# i18n for device.state
# https://developer.gnome.org/libnm/1.29/libnm-nm-dbus-interface.html#NMDeviceState
CONNECTION_METHOD_STRINGS = {
'disabled': gettext_lazy('disabled'),
'auto': gettext_lazy('automatic'),
'manual': gettext_lazy('manual'),
'shared': gettext_lazy('shared'),
'link-local': gettext_lazy('link-local'),
'dhcp': gettext_lazy('dhcp'),
'ignore': gettext_lazy('ignore'),
}
# i18n for device.state
# https://developer.gnome.org/libnm/1.29/libnm-nm-dbus-interface.html#NMDeviceState
DEVICE_STATE_STRINGS = {
'unknown': gettext_lazy('unknown'),
'unmanaged': gettext_lazy('unmanaged'),
'unavailable': gettext_lazy('unavailable'),
'disconnected': gettext_lazy('disconnected'),
'prepare': gettext_lazy('preparing'),
'config': gettext_lazy('connecting'),
'need-auth': gettext_lazy('needs authentication'),
'ip-config': gettext_lazy('requesting address'),
'ip-check': gettext_lazy('checking'),
'secondaries': gettext_lazy('waiting for secondary'),
'activated': gettext_lazy('activated'),
'deactivating': gettext_lazy('deactivating'),
'failed': gettext_lazy('failed'),
}
# i18n for device.state_reason
# https://developer.gnome.org/libnm/1.29/libnm-nm-dbus-interface.html#NMDeviceStateReason
DEVICE_STATE_REASON_STRINGS = {
'none':
gettext_lazy('no reason'),
'unknown':
gettext_lazy('unknown error'),
'now-managed':
gettext_lazy('device is now managed'),
'now-unmanaged':
gettext_lazy('device is now unmanaged'),
'config-failed':
gettext_lazy('configuration failed'),
'no-secrets':
gettext_lazy('secrets required'),
'dhcp-start-failed':
gettext_lazy('DHCP client failed to start'),
'dhcp-error':
gettext_lazy('DHCP client error'),
'dhcp-failed':
gettext_lazy('DHCP client failed'),
'shared-start-failed':
gettext_lazy('shared connection service failed to start'),
'shared-failed':
gettext_lazy('shared connection service failed'),
'removed':
gettext_lazy('device was removed'),
'user-requested':
gettext_lazy('device disconnected by user'),
'dependency-failed':
gettext_lazy('a dependency of the connection failed'),
'ssid-not-found':
gettext_lazy('Wi-Fi network not found'),
'secondary-connection-failed':
gettext_lazy('a secondary connection failed'),
'new-activation':
gettext_lazy('new connection activation was enqueued'),
'ip-address-duplicate':
gettext_lazy('a duplicate IP address was detected'),
'ip-method-unsupported':
gettext_lazy('selected IP method is not supported'),
}
# i18n for device.type
# https://developer.gnome.org/libnm/1.29/libnm-nm-dbus-interface.html#NMDeviceType
DEVICE_TYPE_STRINGS = {
'unknown': gettext_lazy('unknown'),
'ethernet': gettext_lazy('Ethernet'),
'wifi': gettext_lazy('Wi-Fi'),
'generic': gettext_lazy('generic'),
'tun': gettext_lazy('TUN or TAP interface'),
'wireguard': gettext_lazy('WireGuard'),
}
# i18n for wireless.mode
# https://developer.gnome.org/libnm/1.29/libnm-nm-dbus-interface.html#NM80211Mode
WIRELESS_MODE_STRINGS = {
'unknown': gettext_lazy('unknown'),
'adhoc': gettext_lazy('ad-hoc'),
'infra': gettext_lazy('infrastructure'),
'ap': gettext_lazy('access point'),
'mesh': gettext_lazy('mesh point'),
}
# i18n for connection.dns_over_tls
# https://networkmanager.dev/docs/libnm/latest/NMSettingConnection.html#
# NMSettingConnectionDnsOverTls
DNS_OVER_TLS_STRINGS = {
'default': gettext_lazy('default'),
'no': gettext_lazy('no'),
'opportunistic': gettext_lazy('opportunistic'),
'yes': gettext_lazy('yes'),
}
class NetworksAppView(AppView):
"""Show networks app main page."""
app_id = 'networks'
template_name = 'networks_configuration.html'
def get_context_data(self, *args, **kwargs):
"""Add additional context data for template."""
connections = network.get_connection_list()
network_topology_type = networks.get_network_topology_type()
internet_connection_type = networks.get_internet_connection_type()
context = super().get_context_data(*args, **kwargs)
context['connections'] = connections
context['network_topology'] = network_topology_type
context['internet_connectivity_type'] = internet_connection_type
return context
def show(request, uuid):
"""Serve connection information."""
try:
connection = network.get_connection(uuid)
except network.ConnectionNotFound:
messages.error(request,
_('Cannot show connection: '
'Connection not found.'))
return redirect(reverse_lazy('networks:index'))
# Connection status
connection_status = network.get_status_from_connection(connection)
connection_status['zone_string'] = dict(network.ZONES).get(
connection_status['zone'], connection_status['zone'])
connection_status['dns_over_tls_string'] = DNS_OVER_TLS_STRINGS.get(
connection_status['dns_over_tls'], connection_status['dns_over_tls'])
connection_status['ipv4']['method_string'] = CONNECTION_METHOD_STRINGS.get(
connection_status['ipv4']['method'],
connection_status['ipv4']['method'])
connection_status['ipv6']['method_string'] = CONNECTION_METHOD_STRINGS.get(
connection_status['ipv6']['method'],
connection_status['ipv6']['method'])
# Active connection status
try:
active_connection = network.get_active_connection(uuid)
active_connection_status = \
network.get_status_from_active_connection(active_connection)
except network.ConnectionNotFound:
active_connection_status = {}
active_connection = None
# Device status
device = None
if active_connection and active_connection.get_devices():
device = active_connection.get_devices()[0]
else:
interface_name = connection_status['interface_name']
if interface_name:
device = network.get_device_by_interface_name(interface_name)
device_status = network.get_status_from_device(device)
device_status['state_string'] = DEVICE_STATE_STRINGS.get(
device_status['state'], device_status['state'])
device_status['state_reason_string'] = DEVICE_STATE_REASON_STRINGS.get(
device_status['state_reason'], device_status['state_reason'])
device_status['type_string'] = DEVICE_TYPE_STRINGS.get(
device_status['type'], device_status['type'])
# Access point status
access_point_status = None
if connection_status['type'] == '802-11-wireless':
access_point_status = network.get_status_from_wifi_access_point(
device, connection_status['wireless']['ssid'])
connection_status['wireless'][
'mode_string'] = WIRELESS_MODE_STRINGS.get(
connection_status['wireless']['mode'],
connection_status['wireless']['mode'])
return TemplateResponse(
request, 'connection_show.html', {
'title': _('Connection Information'),
'connection': connection_status,
'active_connection': active_connection_status,
'device': device_status,
'access_point': access_point_status,
'is_resolved_installed': names.is_resolved_installed()
})
def edit(request, uuid):
"""Serve connection editing form."""
try:
connection = network.get_connection(uuid)
except network.ConnectionNotFound:
messages.error(request,
_('Cannot edit connection: '
'Connection not found.'))
return redirect(reverse_lazy('networks:index'))
if connection.get_connection_type() not in network.CONNECTION_TYPE_NAMES:
messages.error(request,
_('This type of connection is not yet understood.'))
return redirect(reverse_lazy('networks:index'))
form = None
form_data = {'name': connection.get_id()}
if request.method == 'POST':
if connection.get_connection_type() == 'generic':
form = GenericForm(request.POST)
elif connection.get_connection_type() == '802-11-wireless':
form = WifiForm(request.POST)
elif connection.get_connection_type() == '802-3-ethernet':
form = EthernetForm(request.POST)
elif connection.get_connection_type() == 'pppoe':
form = PPPoEForm(request.POST)
if form.is_valid():
network.edit_connection(connection, form.get_settings())
return redirect(reverse_lazy('networks:index'))
else:
return TemplateResponse(request, 'connections_edit.html', {
'title': _('Edit Connection'),
'form': form
})
else:
settings_connection = connection.get_setting_connection()
form_data['interface'] = connection.get_interface_name()
try:
form_data['zone'] = settings_connection.get_zone()
except KeyError:
form_data['zone'] = 'external'
if settings_connection.get_connection_type() != 'pppoe':
form_data['dns_over_tls'] = \
settings_connection.get_dns_over_tls().value_nick
settings_ipv4 = connection.get_setting_ip4_config()
form_data['ipv4_method'] = settings_ipv4.get_method()
if settings_ipv4.get_num_addresses():
address = settings_ipv4.get_address(0)
form_data['ipv4_address'] = address.get_address()
prefix = address.get_prefix()
netmask = network.nm.utils_ip4_prefix_to_netmask(prefix)
form_data['ipv4_netmask'] = network.ipv4_int_to_string(netmask)
gateway = settings_ipv4.get_gateway()
if gateway:
form_data['ipv4_gateway'] = gateway
number_of_dns = settings_ipv4.get_num_dns()
if number_of_dns:
form_data['ipv4_dns'] = settings_ipv4.get_dns(0)
if number_of_dns > 1:
form_data['ipv4_second_dns'] = settings_ipv4.get_dns(1)
settings_ipv6 = connection.get_setting_ip6_config()
form_data['ipv6_method'] = settings_ipv6.get_method()
if settings_ipv6.get_num_addresses():
address = settings_ipv6.get_address(0)
form_data['ipv6_address'] = address.get_address()
form_data['ipv6_prefix'] = address.get_prefix()
gateway = settings_ipv6.get_gateway()
if gateway:
form_data['ipv6_gateway'] = gateway
number_of_dns = settings_ipv6.get_num_dns()
if number_of_dns:
form_data['ipv6_dns'] = settings_ipv6.get_dns(0)
if number_of_dns > 1:
form_data['ipv6_second_dns'] = settings_ipv6.get_dns(1)
if settings_connection.get_connection_type() == 'generic':
form = GenericForm(form_data)
elif settings_connection.get_connection_type() == '802-11-wireless':
settings_wireless = connection.get_setting_wireless()
form_data['ssid'] = settings_wireless.get_ssid().get_data().decode(
)
form_data['mode'] = settings_wireless.get_mode()
form_data['band'] = settings_wireless.get_band() or 'auto'
form_data['channel'] = settings_wireless.get_channel()
form_data['bssid'] = settings_wireless.get_bssid()
try:
wifi_sec = connection.get_setting_wireless_security()
if wifi_sec:
if wifi_sec.get_key_mgmt() == 'wpa-psk':
form_data['auth_mode'] = 'wpa'
secrets = connection.get_secrets(
'802-11-wireless-security')
psk = secrets['802-11-wireless-security']['psk']
form_data['passphrase'] = psk
else:
form_data['auth_mode'] = 'open'
except KeyError:
form_data['auth_mode'] = 'open'
form = WifiForm(form_data)
elif settings_connection.get_connection_type() == '802-3-ethernet':
form = EthernetForm(form_data)
elif settings_connection.get_connection_type() == 'pppoe':
settings_pppoe = connection.get_setting_pppoe()
form_data['username'] = settings_pppoe.get_username()
secrets = connection.get_secrets('pppoe')
form_data['password'] = secrets['pppoe']['password']
form = PPPoEForm(form_data)
return TemplateResponse(request, 'connections_edit.html', {
'title': _('Edit Connection'),
'form': form
})
@require_POST
def activate(request, uuid):
"""Activate the connection."""
try:
connection = network.activate_connection(uuid)
name = connection.get_id()
messages.success(request,
_('Activated connection {name}.').format(name=name))
except network.ConnectionNotFound:
messages.error(
request,
_('Failed to activate connection: '
'Connection not found.'))
except network.DeviceNotFound as exception:
name = exception.args[0].get_id()
messages.error(
request,
_('Failed to activate connection {name}: '
'No suitable device is available.').format(name=name))
return redirect(reverse_lazy('networks:index'))
@require_POST
def deactivate(request, uuid):
"""Deactivate the connection."""
try:
active_connection = network.deactivate_connection(uuid)
name = active_connection.get_id()
messages.success(request,
_('Deactivated connection {name}.').format(name=name))
except network.ConnectionNotFound:
messages.error(
request,
_('Failed to de-activate connection: '
'Connection not found.'))
return redirect(reverse_lazy('networks:index'))
def scan(request):
"""Show a list of nearby visible Wi-Fi access points."""
device_access_points = network.wifi_scan()
scanning = any(
(device['scan_requested'] for device in device_access_points))
# Refresh page in 10s if scanning, 60s otherwise
refresh_page_sec = 10 if scanning else 60
return TemplateResponse(
request, 'wifi_scan.html', {
'title': _('Nearby Wi-Fi Networks'),
'device_access_points': device_access_points,
'refresh_page_sec': refresh_page_sec
})
def add(request):
"""Serve the connection type selection form."""
form = None
if request.method == 'POST':
form = ConnectionTypeSelectForm(request.POST)
if form.is_valid():
connection_type = form.cleaned_data['connection_type']
if connection_type == 'generic':
return redirect(reverse_lazy('networks:add_generic'))
elif connection_type == '802-3-ethernet':
return redirect(reverse_lazy('networks:add_ethernet'))
elif connection_type == '802-11-wireless':
return redirect(reverse_lazy('networks:add_wifi'))
elif connection_type == 'pppoe':
return redirect(reverse_lazy('networks:add_pppoe'))
else:
form = ConnectionTypeSelectForm()
return TemplateResponse(request, 'connections_type_select.html', {
'title': _('Add Connection'),
'form': form
})
def add_generic(request):
"""Serve generic connection create form."""
form = None
if request.method == 'POST':
form = GenericForm(request.POST)
if form.is_valid():
network.add_connection(form.get_settings())
return redirect(reverse_lazy('networks:index'))
else:
form = GenericForm()
return TemplateResponse(request, 'connections_create.html', {
'title': _('Adding New Generic Connection'),
'form': form
})
def add_ethernet(request):
"""Serve ethernet connection create form."""
form = None
if request.method == 'POST':
form = EthernetForm(request.POST)
if form.is_valid():
network.add_connection(form.get_settings())
return redirect(reverse_lazy('networks:index'))
else:
form = EthernetForm()
return TemplateResponse(request, 'connections_create.html', {
'title': _('Adding New Ethernet Connection'),
'form': form
})
def add_pppoe(request):
"""Serve pppoe connection create form."""
form = None
if request.method == 'POST':
form = PPPoEForm(request.POST)
if form.is_valid():
network.add_connection(form.get_settings())
return redirect(reverse_lazy('networks:index'))
else:
form = PPPoEForm()
return TemplateResponse(request, 'connections_create.html', {
'title': _('Adding New PPPoE Connection'),
'form': form
})
def add_wifi(request, ssid=None, interface_name=None):
"""Serve wifi connection create form."""
form = None
form_data = None
if ssid:
device = network.get_device_by_interface_name(interface_name)
form_data = {
'name': ssid,
'interface': interface_name if device else None,
'zone': 'external',
'ssid': ssid,
'mode': 'infrastructure',
'band': 'auto',
'auth_mode': 'wpa',
'ipv4_method': 'auto',
'ipv6_method': 'auto',
'dns_over_tls': 'default',
}
if request.method == 'POST':
form = WifiForm(request.POST)
if form.is_valid():
network.add_connection(form.get_settings())
return redirect(reverse_lazy('networks:index'))
else:
if form_data:
form = WifiForm(form_data)
else:
form = WifiForm()
return TemplateResponse(request, 'connections_create.html', {
'title': _('Adding New Wi-Fi Connection'),
'form': form
})
def delete(request, uuid):
"""Handle deleting connections, showing a confirmation dialog first.
On GET, display a confirmation page.
On POST, delete the connection.
"""
if request.method == 'POST':
try:
name = network.delete_connection(uuid)
messages.success(request,
_('Connection {name} deleted.').format(name=name))
except network.ConnectionNotFound:
messages.error(
request,
_('Failed to delete connection: '
'Connection not found.'))
return redirect(reverse_lazy('networks:index'))
try:
connection = network.get_connection(uuid)
name = connection.get_id()
except network.ConnectionNotFound:
messages.error(
request, _('Failed to delete connection: '
'Connection not found.'))
return redirect(reverse_lazy('networks:index'))
return TemplateResponse(request, 'connections_delete.html', {
'title': _('Delete Connection'),
'name': name
})
class NetworkTopologyView(FormView):
"""View for local network topology form."""
template_name = 'network_topology_update.html'
form_class = NetworkTopologyForm
success_url = reverse_lazy('networks:index')
def get_initial(self):
"""Get initial form data."""
return {'network_topology': networks.get_network_topology_type()}
def form_valid(self, form):
"""Save value to DB."""
network_topology = form.cleaned_data['network_topology']
logger.info('Updating network topology type with value %s' %
network_topology)
networks.set_network_topology_type(network_topology)
if network_topology == 'to_router':
self.success_url = reverse_lazy('networks:router-configuration')
return super().form_valid(form)
class RouterConfigurationView(FormView):
"""View for router configuration form."""
template_name = 'router_configuration_update.html'
form_class = RouterConfigurationForm
success_url = reverse_lazy('networks:index')
def get_initial(self):
"""Return initial data for the form."""
return {'router_config': networks.get_router_configuration_type()}
def form_valid(self, form):
"""Save value to DB and redirect."""
type_ = form.cleaned_data['router_config']
logger.info('Updating router configuration: %s', type_)
networks.set_router_configuration_type(type_)
return super().form_valid(form)
class InternetConnectionTypeView(FormView):
"""View for Internet connection type form."""
template_name = 'internet_connectivity_type.html'
form_class = InternetConnectionTypeForm
success_url = reverse_lazy('networks:index')
def get_initial(self):
"""Return initial data for the form."""
return {
'internet_connection_type':
networks.get_internet_connection_type()
}
def form_valid(self, form):
"""Save value to DB and redirect."""
type_ = form.cleaned_data['internet_connection_type']
logger.info('Updating internet connectivity type: %s', type_)
networks.set_internet_connection_type(type_)
return super().form_valid(form)