# # This file is part of Plinth. # # 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 django.contrib import messages from django.core.urlresolvers import reverse_lazy from django.shortcuts import redirect from django.template.response import TemplateResponse from django.views.decorators.http import require_POST from gettext import gettext as _ from logging import Logger from .forms import (ConnectionTypeSelectForm, AddEthernetForm, AddPPPoEForm, AddWifiForm) from plinth import cfg from plinth import network from plinth import package logger = Logger(__name__) subsubmenu = [{'url': reverse_lazy('networks:index'), 'text': _('Network Connections')}, {'url': reverse_lazy('networks:scan'), 'text': _('Nearby Wi-Fi Networks')}, {'url': reverse_lazy('networks:add'), 'text': _('Add Connection')}] def init(): """Initialize the Networks module.""" menu = cfg.main_menu.get('system:index') menu.add_urlname(_('Networks'), 'glyphicon-signal', 'networks:index', 18) @package.required(['network-manager']) def index(request): """Show connection list.""" connections = network.get_connection_list() return TemplateResponse(request, 'connections_list.html', {'title': _('Network Connections'), 'subsubmenu': subsubmenu, 'connections': connections}) 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() == '802-11-wireless': form = AddWifiForm(request.POST) elif connection.get_connection_type() == '802-3-ethernet': form = AddEthernetForm(request.POST) elif connection.get_connection_type() == 'pppoe': form = AddPPPoEForm(request.POST) if form.is_valid(): name = form.cleaned_data['name'] interface = form.cleaned_data['interface'] zone = form.cleaned_data['zone'] if connection.get_connection_type() == 'pppoe': username = form.cleaned_data['username'] password = form.cleaned_data['password'] else: ipv4_method = form.cleaned_data['ipv4_method'] ipv4_address = form.cleaned_data['ipv4_address'] if connection.get_connection_type() == '802-3-ethernet': network.edit_ethernet_connection( connection, name, interface, zone, ipv4_method, ipv4_address) elif connection.get_connection_type() == '802-11-wireless': ssid = form.cleaned_data['ssid'] mode = form.cleaned_data['mode'] auth_mode = form.cleaned_data['auth_mode'] passphrase = form.cleaned_data['passphrase'] network.edit_wifi_connection( connection, name, interface, zone, ssid, mode, auth_mode, passphrase, ipv4_method, ipv4_address) elif connection.get_connection_type() == 'pppoe': network.edit_pppoe_connection( connection, name, interface, zone, username, password) return redirect(reverse_lazy('networks:index')) else: return TemplateResponse(request, 'connections_edit.html', {'title': _('Edit Connection'), 'subsubmenu': subsubmenu, '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(): # XXX: Plinth crashes here. Possibly because a double free bug # address = settings_ipv4.get_address(0) # form_data['ipv4_address'] = address.get_address() pass if 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() 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 = AddWifiForm(form_data) elif settings_connection.get_connection_type() == '802-3-ethernet': form = AddEthernetForm(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 = AddPPPoEForm(form_data) return TemplateResponse(request, 'connections_edit.html', {'title': _('Edit Connection'), 'subsubmenu': subsubmenu, '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 %s.') % 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 %s: ' 'No suitable device is available.') % 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 %s.') % 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'), 'subsubmenu': subsubmenu, '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 == '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'), 'subsubmenu': subsubmenu, 'form': form}) def add_ethernet(request): """Serve ethernet connection create form.""" form = None if request.method == 'POST': form = AddEthernetForm(request.POST) if form.is_valid(): name = form.cleaned_data['name'] interface = form.cleaned_data['interface'] zone = form.cleaned_data['zone'] ipv4_method = form.cleaned_data['ipv4_method'] ipv4_address = form.cleaned_data['ipv4_address'] network.add_ethernet_connection( name, interface, zone, ipv4_method, ipv4_address) return redirect(reverse_lazy('networks:index')) else: form = AddEthernetForm() return TemplateResponse(request, 'connections_create.html', {'title': _('Adding New Ethernet Connection'), 'subsubmenu': subsubmenu, 'form': form}) def add_pppoe(request): """Serve pppoe connection create form.""" form = None if request.method == 'POST': form = AddPPPoEForm(request.POST) if form.is_valid(): name = form.cleaned_data['name'] interface = form.cleaned_data['interface'] zone = form.cleaned_data['zone'] username = form.cleaned_data['username'] password = form.cleaned_data['password'] network.add_pppoe_connection( name, interface, zone, username, password) return redirect(reverse_lazy('networks:index')) else: form = AddPPPoEForm() return TemplateResponse(request, 'connections_create.html', {'title': _('Adding New PPPoE Connection'), 'subsubmenu': subsubmenu, 'form': form}) def add_wifi(request, ssid=None): """Serve wifi connection create form.""" form = None form_data = None if ssid: form_data = {'name': ssid, 'zone': 'external', 'ssid': ssid, 'mode': 'infrastructure', 'auth_mode': 'wpa', 'ipv4_method': 'auto'} if request.method == 'POST': form = AddWifiForm(request.POST) if form.is_valid(): name = form.cleaned_data['name'] interface = form.cleaned_data['interface'] zone = form.cleaned_data['zone'] ssid = form.cleaned_data['ssid'] mode = form.cleaned_data['mode'] auth_mode = form.cleaned_data['auth_mode'] passphrase = form.cleaned_data['passphrase'] ipv4_method = form.cleaned_data['ipv4_method'] ipv4_address = form.cleaned_data['ipv4_address'] network.add_wifi_connection( name, interface, zone, ssid, mode, auth_mode, passphrase, ipv4_method, ipv4_address) return redirect(reverse_lazy('networks:index')) else: if form_data: form = AddWifiForm(form_data) else: form = AddWifiForm() return TemplateResponse(request, 'connections_create.html', {'title': _('Adding New Wi-Fi Connection'), 'subsubmenu': subsubmenu, '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 %s deleted.') % 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'), 'subsubmenu': subsubmenu, 'name': name})