466 lines
17 KiB
Python
466 lines
17 KiB
Python
import gi
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import logging
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import netifaces
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import os
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from ks_includes.wifi import WifiManager
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gi.require_version("Gtk", "3.0")
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from gi.repository import Gtk, Gdk, GLib, Pango
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from ks_includes.screen_panel import ScreenPanel
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def create_panel(*args):
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return NetworkPanel(*args)
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class NetworkPanel(ScreenPanel):
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initialized = False
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def __init__(self, screen, title, back=True):
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super().__init__(screen, title, back)
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self.show_add = False
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self.networks = {}
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self.interface = None
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self.prev_network = None
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self.update_timeout = None
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self.network_interfaces = netifaces.interfaces()
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self.wireless_interfaces = [iface for iface in self.network_interfaces if iface.startswith('w')]
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self.wifi = None
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if len(self.wireless_interfaces) > 0:
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logging.info(f"Found wireless interfaces: {self.wireless_interfaces}")
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self.wifi = WifiManager(self.wireless_interfaces[0])
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def initialize(self, menu):
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grid = self._gtk.HomogeneousGrid()
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grid.set_hexpand(True)
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# Get IP Address
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gws = netifaces.gateways()
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if "default" in gws and netifaces.AF_INET in gws["default"]:
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self.interface = gws["default"][netifaces.AF_INET][1]
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else:
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ints = netifaces.interfaces()
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if 'lo' in ints:
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ints.pop(ints.index('lo'))
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if len(ints) > 0:
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self.interface = ints[0]
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else:
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self.interface = 'lo'
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res = netifaces.ifaddresses(self.interface)
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if netifaces.AF_INET in res and len(res[netifaces.AF_INET]) > 0:
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ip = res[netifaces.AF_INET][0]['addr']
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else:
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ip = None
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self.labels['networks'] = {}
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self.labels['interface'] = Gtk.Label()
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self.labels['interface'].set_text(" %s: %s " % (_("Interface"), self.interface))
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self.labels['interface'].set_hexpand(True)
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self.labels['ip'] = Gtk.Label()
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self.labels['ip'].set_hexpand(True)
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reload_networks = self._gtk.ButtonImage("refresh", None, "color1", .66)
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reload_networks.connect("clicked", self.reload_networks)
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reload_networks.set_hexpand(False)
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sbox = Gtk.Box()
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sbox.set_hexpand(True)
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sbox.set_vexpand(False)
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sbox.add(self.labels['interface'])
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if ip is not None:
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self.labels['ip'].set_text(f"IP: {ip} ")
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sbox.add(self.labels['ip'])
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sbox.add(reload_networks)
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scroll = self._gtk.ScrolledWindow()
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box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=0)
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box.set_vexpand(True)
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self.labels['networklist'] = Gtk.Grid()
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if self.wifi is not None and self.wifi.is_initialized():
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box.pack_start(sbox, False, False, 5)
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box.pack_start(scroll, True, True, 0)
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GLib.idle_add(self.load_networks)
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scroll.add(self.labels['networklist'])
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self.wifi.add_callback("connected", self.connected_callback)
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self.wifi.add_callback("scan_results", self.scan_callback)
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if self.update_timeout is None:
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self.update_timeout = GLib.timeout_add_seconds(5, self.update_all_networks)
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else:
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self.labels['networkinfo'] = Gtk.Label("")
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self.labels['networkinfo'].get_style_context().add_class('temperature_entry')
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box.pack_start(self.labels['networkinfo'], False, False, 0)
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self.update_single_network_info()
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if self.update_timeout is None:
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self.update_timeout = GLib.timeout_add_seconds(5, self.update_single_network_info)
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self.content.add(box)
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self.labels['main_box'] = box
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self.initialized = True
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def load_networks(self):
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networks = self.wifi.get_networks()
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if not networks:
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return
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for net in networks:
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self.add_network(net, False)
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self.update_all_networks()
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self.content.show_all()
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def add_network(self, ssid, show=True):
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if ssid is None:
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logging.info("SSID is None")
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return
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ssid = ssid.strip()
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if ssid in list(self.networks):
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logging.info("SSID already listed")
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return
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configured_networks = self.wifi.get_supplicant_networks()
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network_id = -1
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for net in list(configured_networks):
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if configured_networks[net]['ssid'] == ssid:
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network_id = net
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display_name = _("Hidden") if ssid.startswith("\x00") else f"{ssid}"
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netinfo = self.wifi.get_network_info(ssid)
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connected_ssid = self.wifi.get_connected_ssid()
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if netinfo is None:
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logging.debug("Couldn't get netinfo")
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if connected_ssid == ssid:
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netinfo = {'connected': True}
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else:
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netinfo = {'connected': False}
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if connected_ssid == ssid:
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display_name += " (" + _("Connected") + ")"
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name = Gtk.Label("")
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name.set_markup(f"<big><b>{display_name}</b></big>")
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name.set_hexpand(True)
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name.set_halign(Gtk.Align.START)
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name.set_line_wrap(True)
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name.set_line_wrap_mode(Pango.WrapMode.WORD_CHAR)
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info = Gtk.Label()
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info.set_halign(Gtk.Align.START)
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labels = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
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labels.add(name)
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labels.add(info)
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labels.set_vexpand(True)
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labels.set_valign(Gtk.Align.CENTER)
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labels.set_halign(Gtk.Align.START)
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connect = self._gtk.ButtonImage("load", style="color3")
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connect.connect("clicked", self.connect_network, ssid)
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connect.set_hexpand(False)
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connect.set_halign(Gtk.Align.END)
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delete = self._gtk.ButtonImage("delete", style="color3")
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delete.connect("clicked", self.remove_wifi_network, ssid)
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delete.set_size_request(60, 0)
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delete.set_hexpand(False)
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delete.set_halign(Gtk.Align.END)
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network = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=5)
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network.set_hexpand(True)
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network.set_vexpand(False)
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network.add(labels)
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buttons = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=5)
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if network_id != -1 or netinfo['connected']:
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buttons.pack_end(delete, False, False, 0)
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else:
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buttons.pack_end(connect, False, False, 0)
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network.add(buttons)
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frame = Gtk.Frame()
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frame.get_style_context().add_class("frame-item")
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self.networks[ssid] = frame
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frame.add(network)
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nets = sorted(list(self.networks), reverse=False)
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if connected_ssid in nets:
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nets.remove(connected_ssid)
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nets.insert(0, connected_ssid)
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if nets.index(ssid) is not None:
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pos = nets.index(ssid)
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else:
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logging.info("Error: SSID not in nets")
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return
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self.labels['networks'][ssid] = {
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"connect": connect,
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"delete": delete,
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"info": info,
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"name": name,
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"row": network
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}
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self.labels['networklist'].insert_row(pos)
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self.labels['networklist'].attach(self.networks[ssid], 0, pos, 1, 1)
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if show:
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self.labels['networklist'].show()
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def add_new_network(self, widget, ssid, connect=False):
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self._screen.remove_keyboard()
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psk = self.labels['network_psk'].get_text()
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result = self.wifi.add_network(ssid, psk)
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self.close_add_network()
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if connect:
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if result:
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self.connect_network(widget, ssid, False)
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else:
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self._screen.show_popup_message(f"Error adding network {ssid}")
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def back(self):
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if self.show_add:
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self.close_add_network()
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return True
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return False
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def check_missing_networks(self):
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networks = self.wifi.get_networks()
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for net in list(self.networks):
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if net in networks:
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networks.remove(net)
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for net in networks:
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self.add_network(net, False)
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self.labels['networklist'].show_all()
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def close_add_network(self):
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if not self.show_add:
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return
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for child in self.content.get_children():
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self.content.remove(child)
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self.content.add(self.labels['main_box'])
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self.content.show()
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for i in ['add_network', 'network_psk']:
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if i in self.labels:
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del self.labels[i]
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self.show_add = False
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@staticmethod
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def close_dialog(widget, response_id):
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widget.destroy()
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def connected_callback(self, ssid, prev_ssid):
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logging.info("Now connected to a new network")
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if ssid is not None:
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self.remove_network(ssid)
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if prev_ssid is not None:
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self.remove_network(prev_ssid)
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self.check_missing_networks()
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def connect_network(self, widget, ssid, showadd=True):
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snets = self.wifi.get_supplicant_networks()
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isdef = False
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for netid, net in snets.items():
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if net['ssid'] == ssid:
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isdef = True
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break
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if not isdef:
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if showadd:
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self.show_add_network(widget, ssid)
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return
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self.prev_network = self.wifi.get_connected_ssid()
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buttons = [
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{"name": _("Close"), "response": Gtk.ResponseType.CANCEL}
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]
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scroll = Gtk.ScrolledWindow()
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scroll.set_property("overlay-scrolling", False)
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scroll.set_hexpand(True)
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scroll.set_vexpand(True)
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scroll.add_events(Gdk.EventMask.TOUCH_MASK)
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scroll.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
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self.labels['connecting_info'] = Gtk.Label(_("Starting WiFi Association"))
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self.labels['connecting_info'].set_halign(Gtk.Align.START)
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self.labels['connecting_info'].set_valign(Gtk.Align.START)
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scroll.add(self.labels['connecting_info'])
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self._gtk.Dialog(self._screen, buttons, scroll, self.close_dialog)
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self._screen.show_all()
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if ssid in list(self.networks):
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self.remove_network(ssid)
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if self.prev_network in list(self.networks):
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self.remove_network(self.prev_network)
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self.wifi.add_callback("connecting_status", self.connecting_status_callback)
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self.wifi.connect(ssid)
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def connecting_status_callback(self, msg):
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self.labels['connecting_info'].set_text(f"{self.labels['connecting_info'].get_text()}\n{msg}")
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self.labels['connecting_info'].show_all()
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def remove_network(self, ssid, show=True):
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if ssid not in list(self.networks):
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return
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logging.info(self.labels['networklist'])
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for i in range(len(self.labels['networklist'])):
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if self.networks[ssid] == self.labels['networklist'].get_child_at(0, i):
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self.labels['networklist'].remove_row(i)
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self.labels['networklist'].show()
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del self.networks[ssid]
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del self.labels['networks'][ssid]
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return
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def remove_wifi_network(self, widget, ssid):
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self.wifi.delete_network(ssid)
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self.remove_network(ssid)
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self.check_missing_networks()
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def scan_callback(self, new_networks, old_networks):
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for net in old_networks:
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self.remove_network(net, False)
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for net in new_networks:
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self.add_network(net, False)
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self.content.show_all()
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def show_add_network(self, widget, ssid):
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if self.show_add:
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return
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for child in self.content.get_children():
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self.content.remove(child)
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if "add_network" in self.labels:
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del self.labels['add_network']
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label = self._gtk.Label(_("PSK for") + f' ssid')
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label.set_hexpand(False)
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self.labels['network_psk'] = Gtk.Entry()
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self.labels['network_psk'].set_text('')
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self.labels['network_psk'].set_hexpand(True)
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self.labels['network_psk'].connect("activate", self.add_new_network, ssid, True)
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self.labels['network_psk'].connect("focus-in-event", self._show_keyboard)
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self.labels['network_psk'].grab_focus_without_selecting()
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save = self._gtk.ButtonImage("sd", _("Save"), "color3")
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save.set_hexpand(False)
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save.connect("clicked", self.add_new_network, ssid, True)
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box = Gtk.Box()
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box.pack_start(self.labels['network_psk'], True, True, 5)
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box.pack_start(save, False, False, 5)
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self.labels['add_network'] = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=5)
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self.labels['add_network'].set_valign(Gtk.Align.CENTER)
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self.labels['add_network'].set_hexpand(True)
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self.labels['add_network'].set_vexpand(True)
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self.labels['add_network'].pack_start(label, True, True, 5)
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self.labels['add_network'].pack_start(box, True, True, 5)
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self.content.add(self.labels['add_network'])
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self._screen.show_keyboard()
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self.content.show_all()
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self.show_add = True
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def _show_keyboard(self, widget=None, event=None):
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self._screen.show_keyboard(entry=self.labels['network_psk'])
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def update_all_networks(self):
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for network in list(self.networks):
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self.update_network_info(network)
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return True
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def update_network_info(self, ssid):
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info = freq = encr = chan = lvl = ipv4 = ipv6 = ""
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if ssid not in list(self.networks) or ssid not in self.labels['networks']:
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logging.info(f"Unknown SSID {ssid}")
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return
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netinfo = self.wifi.get_network_info(ssid)
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if netinfo is None:
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netinfo = {}
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if "connected" in netinfo:
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connected = netinfo['connected']
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else:
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connected = False
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if connected or self.wifi.get_connected_ssid() == ssid:
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stream = os.popen('hostname -f')
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hostname = stream.read().strip()
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ifadd = netifaces.ifaddresses(self.interface)
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if netifaces.AF_INET in ifadd and len(ifadd[netifaces.AF_INET]) > 0:
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ipv4 = f"<b>IPv4:</b> {ifadd[netifaces.AF_INET][0]['addr']} "
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if netifaces.AF_INET6 in ifadd and len(ifadd[netifaces.AF_INET6]) > 0:
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ipv6 = f"<b>IPv6:</b> {ifadd[netifaces.AF_INET6][0]['addr'].split('%')[0]} "
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info = f'<b>' + _("Hostname") + f':</b> {hostname}\n{ipv4}\n{ipv6}\n'
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elif "psk" in netinfo:
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info = _("Password saved")
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if "encryption" in netinfo:
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if netinfo['encryption'] != "off":
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encr = netinfo['encryption'].upper()
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if "frequency" in netinfo:
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freq = "2.4 GHz" if netinfo['frequency'][0:1] == "2" else "5 Ghz"
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if "channel" in netinfo:
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chan = _("Channel") + f' {netinfo["channel"]}'
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if "signal_level_dBm" in netinfo:
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lvl = f'{netinfo["signal_level_dBm"]} ' + _("dBm")
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self.labels['networks'][ssid]['info'].set_markup(f"{info} <small>{encr} {freq} {chan} {lvl}</small>")
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self.labels['networks'][ssid]['info'].show_all()
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def update_single_network_info(self):
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stream = os.popen('hostname -f')
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hostname = stream.read().strip()
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ifadd = netifaces.ifaddresses(self.interface)
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ipv4 = ""
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ipv6 = ""
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if netifaces.AF_INET in ifadd and len(ifadd[netifaces.AF_INET]) > 0:
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ipv4 = f"<b>IPv4:</b> {ifadd[netifaces.AF_INET][0]['addr']} "
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if netifaces.AF_INET6 in ifadd and len(ifadd[netifaces.AF_INET6]) > 0:
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ipv6 = f"<b>IPv6:</b> {ifadd[netifaces.AF_INET6][0]['addr'].split('%')[0]} "
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connected = (
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f'<b>{self.interface}</b>\n\n'
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f'<small><b>' + _("Connected") + f'</b></small>\n'
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f'<b>' + _("Hostname") + f':</b> {hostname}\n'
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f'{ipv4}\n'
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f'{ipv6}\n'
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)
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self.labels['networkinfo'].set_markup(connected)
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self.labels['networkinfo'].show_all()
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def reload_networks(self, widget=None):
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self.networks = {}
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self.labels['networklist'].remove_column(0)
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self.wifi.rescan()
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if self.wifi is not None and self.wifi.is_initialized():
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GLib.idle_add(self.load_networks)
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def activate(self):
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if self.initialized:
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self.reload_networks()
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if self.update_timeout is None:
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if self.wifi is not None and self.wifi.is_initialized():
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self.update_timeout = GLib.timeout_add_seconds(5, self.update_all_networks)
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else:
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self.update_timeout = GLib.timeout_add_seconds(5, self.update_single_network_info)
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def deactivate(self):
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if self.update_timeout is not None:
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GLib.source_remove(self.update_timeout)
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self.update_timeout = None
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