# # This file is part of FreedomBox. # # 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 . # from logging import Logger 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 ugettext as _ from django.views.decorators.http import require_POST from plinth import network from plinth.modules import networks from .forms import (ConnectionTypeSelectForm, EthernetForm, GenericForm, PPPoEForm, WifiForm) logger = Logger(__name__) def index(request): """Show connection list.""" connections = network.get_connection_list() return TemplateResponse( request, 'connections_list.html', { 'title': _('Network Connections'), 'name': networks.name, 'description': networks.description, 'manual_page': networks.manual_page, 'diagnostics_module_name': 'networks', 'is_enabled': True, 'connections': connections }) 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) # 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) # 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']) 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 }) 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': 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() 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.""" access_points = network.wifi_scan() return TemplateResponse(request, 'wifi_scan.html', { 'title': _('Nearby Wi-Fi Networks'), 'access_points': access_points }) 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' } 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 })