parent
ac2ff05631
commit
bf14a38681
1 changed files with 712 additions and 0 deletions
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import asyncio |
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import concurrent.futures |
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import copy |
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import threading |
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import time |
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import uuid |
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from collections.abc import Callable |
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from dataclasses import dataclass |
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from enum import IntEnum |
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from typing import TypeVar |
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from dbus_next.aio import MessageBus |
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from dbus_next import BusType, Variant, Message |
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from dbus_next.errors import DBusError |
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from dbus_next.constants import MessageType |
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from openpilot.system.ui.lib.networkmanager import (NM, NM_PATH, NM_IFACE, NM_SETTINGS_PATH, NM_SETTINGS_IFACE, |
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NM_CONNECTION_IFACE, NM_WIRELESS_IFACE, NM_PROPERTIES_IFACE, |
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NM_DEVICE_IFACE, NM_DEVICE_STATE_REASON_SUPPLICANT_DISCONNECT, |
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NMDeviceState) |
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try: |
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from openpilot.common.params import Params |
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except ImportError: |
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# Params/Cythonized modules are not available in zipapp |
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Params = None |
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from openpilot.common.swaglog import cloudlog |
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T = TypeVar("T") |
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TETHERING_IP_ADDRESS = "192.168.43.1" |
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DEFAULT_TETHERING_PASSWORD = "swagswagcomma" |
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class SecurityType(IntEnum): |
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OPEN = 0 |
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WPA = 1 |
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WPA2 = 2 |
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WPA3 = 3 |
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UNSUPPORTED = 4 |
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@dataclass |
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class NetworkInfo: |
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ssid: str |
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strength: int |
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is_connected: bool |
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security_type: SecurityType |
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path: str |
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bssid: str |
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is_saved: bool = False |
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# saved_path: str |
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@dataclass |
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class WifiManagerCallbacks: |
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need_auth: Callable[[str], None] | None = None |
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activated: Callable[[], None] | None = None |
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forgotten: Callable[[str], None] | None = None |
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networks_updated: Callable[[list[NetworkInfo]], None] | None = None |
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connection_failed: Callable[[str, str], None] | None = None # Added for error feedback |
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class WifiManager: |
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def __init__(self, callbacks): |
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self.callbacks: WifiManagerCallbacks = callbacks |
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self.networks: list[NetworkInfo] = [] |
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self.bus: MessageBus = None |
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self.device_path: str = "" |
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self.device_proxy = None |
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self.saved_connections: dict[str, str] = {} |
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self.active_ap_path: str = "" |
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self.scan_task: asyncio.Task | None = None |
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# Set tethering ssid as "weedle" + first 4 characters of a dongle id |
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self._tethering_ssid = "weedle" |
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if Params is not None: |
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dongle_id = Params().get("DongleId") |
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if dongle_id: |
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self._tethering_ssid += "-" + dongle_id[:4] |
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self.running: bool = True |
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self._current_connection_ssid: str | None = None |
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async def connect(self) -> None: |
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"""Connect to the DBus system bus.""" |
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try: |
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self.bus = await MessageBus(bus_type=BusType.SYSTEM).connect() |
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while not await self._find_wifi_device(): |
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await asyncio.sleep(1) |
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await self._setup_signals(self.device_path) |
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self.active_ap_path = await self.get_active_access_point() |
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await self.add_tethering_connection(self._tethering_ssid, DEFAULT_TETHERING_PASSWORD) |
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self.saved_connections = await self._get_saved_connections() |
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self.scan_task = asyncio.create_task(self._periodic_scan()) |
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except DBusError as e: |
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cloudlog.error(f"Failed to connect to DBus: {e}") |
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raise |
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except Exception as e: |
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cloudlog.error(f"Unexpected error during connect: {e}") |
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raise |
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async def shutdown(self) -> None: |
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self.running = False |
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if self.scan_task: |
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self.scan_task.cancel() |
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try: |
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await self.scan_task |
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except asyncio.CancelledError: |
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pass |
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if self.bus: |
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self.bus.disconnect() |
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async def _request_scan(self) -> None: |
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try: |
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interface = self.device_proxy.get_interface(NM_WIRELESS_IFACE) |
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await interface.call_request_scan({}) |
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except DBusError as e: |
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cloudlog.warning(f"Scan request failed: {str(e)}") |
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async def get_active_access_point(self): |
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try: |
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props_iface = self.device_proxy.get_interface(NM_PROPERTIES_IFACE) |
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ap_path = await props_iface.call_get(NM_WIRELESS_IFACE, 'ActiveAccessPoint') |
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return ap_path.value |
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except DBusError as e: |
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cloudlog.error(f"Error fetching active access point: {str(e)}") |
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return '' |
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async def forget_connection(self, ssid: str) -> bool: |
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path = self.saved_connections.get(ssid) |
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if not path: |
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return False |
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try: |
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nm_iface = await self._get_interface(NM, path, NM_CONNECTION_IFACE) |
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await nm_iface.call_delete() |
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if self._current_connection_ssid == ssid: |
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self._current_connection_ssid = None |
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if ssid in self.saved_connections: |
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del self.saved_connections[ssid] |
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for network in self.networks: |
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if network.ssid == ssid: |
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network.is_saved = False |
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network.is_connected = False |
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break |
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# Notify UI of forgotten connection |
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if self.callbacks.networks_updated: |
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self.callbacks.networks_updated(copy.deepcopy(self.networks)) |
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return True |
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except DBusError as e: |
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cloudlog.error(f"Failed to delete connection for SSID: {ssid}. Error: {e}") |
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return False |
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async def activate_connection(self, ssid: str) -> bool: |
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connection_path = self.saved_connections.get(ssid) |
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if not connection_path: |
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return False |
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try: |
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nm_iface = await self._get_interface(NM, NM_PATH, NM_IFACE) |
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await nm_iface.call_activate_connection(connection_path, self.device_path, "/") |
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return True |
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except DBusError as e: |
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cloudlog.error(f"Failed to activate connection {ssid}: {str(e)}") |
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return False |
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async def connect_to_network(self, ssid: str, password: str = None, bssid: str = None, is_hidden: bool = False) -> None: |
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"""Connect to a selected Wi-Fi network.""" |
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try: |
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self._current_connection_ssid = ssid |
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if ssid in self.saved_connections: |
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# Forget old connection if new password provided |
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if password: |
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await self.forget_connection(ssid) |
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await asyncio.sleep(0.2) # NetworkManager delay |
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else: |
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# Just activate existing connection |
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await self.activate_connection(ssid) |
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return |
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connection = { |
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'connection': { |
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'type': Variant('s', '802-11-wireless'), |
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'uuid': Variant('s', str(uuid.uuid4())), |
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'id': Variant('s', f'openpilot connection {ssid}'), |
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'autoconnect-retries': Variant('i', 0), |
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}, |
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'802-11-wireless': { |
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'ssid': Variant('ay', ssid.encode('utf-8')), |
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'hidden': Variant('b', is_hidden), |
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'mode': Variant('s', 'infrastructure'), |
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}, |
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'ipv4': { |
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'method': Variant('s', 'auto'), |
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'dns-priority': Variant('i', 600), |
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}, |
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'ipv6': {'method': Variant('s', 'ignore')}, |
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} |
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if bssid: |
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connection['802-11-wireless']['bssid'] = Variant('ay', bssid.encode('utf-8')) |
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if password: |
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connection['802-11-wireless-security'] = { |
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'key-mgmt': Variant('s', 'wpa-psk'), |
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'auth-alg': Variant('s', 'open'), |
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'psk': Variant('s', password), |
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} |
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nm_iface = await self._get_interface(NM, NM_PATH, NM_IFACE) |
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await nm_iface.call_add_and_activate_connection(connection, self.device_path, "/") |
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except Exception as e: |
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self._current_connection_ssid = None |
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cloudlog.error(f"Error connecting to network: {e}") |
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# Notify UI of failure |
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if self.callbacks.connection_failed: |
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self.callbacks.connection_failed(ssid, str(e)) |
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def is_saved(self, ssid: str) -> bool: |
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return ssid in self.saved_connections |
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async def _find_wifi_device(self) -> bool: |
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nm_iface = await self._get_interface(NM, NM_PATH, NM_IFACE) |
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devices = await nm_iface.get_devices() |
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for device_path in devices: |
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device = await self.bus.introspect(NM, device_path) |
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device_proxy = self.bus.get_proxy_object(NM, device_path, device) |
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device_interface = device_proxy.get_interface(NM_DEVICE_IFACE) |
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device_type = await device_interface.get_device_type() # type: ignore[attr-defined] |
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if device_type == 2: # Wi-Fi device |
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self.device_path = device_path |
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self.device_proxy = device_proxy |
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return True |
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return False |
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async def add_tethering_connection(self, ssid: str, password: str = "12345678") -> bool: |
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"""Create a WiFi tethering connection.""" |
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if len(password) < 8: |
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print("Tethering password must be at least 8 characters") |
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return False |
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try: |
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# First, check if a hotspot connection already exists |
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settings_iface = await self._get_interface(NM, NM_SETTINGS_PATH, NM_SETTINGS_IFACE) |
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connection_paths = await settings_iface.call_list_connections() |
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# Look for an existing hotspot connection |
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for path in connection_paths: |
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try: |
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settings = await self._get_connection_settings(path) |
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conn_type = settings.get('connection', {}).get('type', Variant('s', '')).value |
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wifi_mode = settings.get('802-11-wireless', {}).get('mode', Variant('s', '')).value |
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if conn_type == '802-11-wireless' and wifi_mode == 'ap': |
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# Extract the SSID to check |
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connection_ssid = self._extract_ssid(settings) |
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if connection_ssid == ssid: |
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return True |
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except DBusError: |
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continue |
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connection = { |
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'connection': { |
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'id': Variant('s', 'Hotspot'), |
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'uuid': Variant('s', str(uuid.uuid4())), |
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'type': Variant('s', '802-11-wireless'), |
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'interface-name': Variant('s', 'wlan0'), |
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'autoconnect': Variant('b', False), |
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}, |
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'802-11-wireless': { |
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'band': Variant('s', 'bg'), |
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'mode': Variant('s', 'ap'), |
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'ssid': Variant('ay', ssid.encode('utf-8')), |
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}, |
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'802-11-wireless-security': { |
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'group': Variant('as', ['ccmp']), |
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'key-mgmt': Variant('s', 'wpa-psk'), |
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'pairwise': Variant('as', ['ccmp']), |
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'proto': Variant('as', ['rsn']), |
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'psk': Variant('s', password), |
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}, |
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'ipv4': { |
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'method': Variant('s', 'shared'), |
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'address-data': Variant('aa{sv}', [{'address': Variant('s', TETHERING_IP_ADDRESS), 'prefix': Variant('u', 24)}]), |
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'gateway': Variant('s', TETHERING_IP_ADDRESS), |
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'never-default': Variant('b', True), |
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}, |
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'ipv6': { |
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'method': Variant('s', 'ignore'), |
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}, |
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} |
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settings_iface = await self._get_interface(NM, NM_SETTINGS_PATH, NM_SETTINGS_IFACE) |
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new_connection = await settings_iface.call_add_connection(connection) |
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print(f"Added tethering connection with path: {new_connection}") |
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return True |
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except DBusError as e: |
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print(f"Failed to add tethering connection: {e}") |
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return False |
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except Exception as e: |
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print(f"Unexpected error adding tethering connection: {e}") |
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return False |
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async def get_tethering_password(self) -> str: |
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"""Get the current tethering password.""" |
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try: |
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hotspot_path = self.saved_connections.get(self._tethering_ssid) |
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if hotspot_path: |
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conn_iface = await self._get_interface(NM, hotspot_path, NM_CONNECTION_IFACE) |
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secrets = await conn_iface.call_get_secrets('802-11-wireless-security') |
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if secrets and '802-11-wireless-security' in secrets: |
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psk = secrets.get('802-11-wireless-security', {}).get('psk', Variant('s', '')).value |
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return str(psk) if psk is not None else "" |
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return "" |
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except DBusError as e: |
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print(f"Failed to get tethering password: {e}") |
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return "" |
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except Exception as e: |
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print(f"Unexpected error getting tethering password: {e}") |
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return "" |
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async def set_tethering_password(self, password: str) -> bool: |
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"""Set the tethering password.""" |
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if len(password) < 8: |
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cloudlog.error("Tethering password must be at least 8 characters") |
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return False |
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try: |
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hotspot_path = self.saved_connections.get(self._tethering_ssid) |
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if not hotspot_path: |
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print("No hotspot connection found") |
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return False |
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# Update the connection settings with new password |
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settings = await self._get_connection_settings(hotspot_path) |
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if '802-11-wireless-security' not in settings: |
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settings['802-11-wireless-security'] = {} |
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settings['802-11-wireless-security']['psk'] = Variant('s', password) |
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# Apply changes |
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conn_iface = await self._get_interface(NM, hotspot_path, NM_CONNECTION_IFACE) |
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await conn_iface.call_update(settings) |
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# Check if connection is active and restart if needed |
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is_active = False |
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nm_iface = await self._get_interface(NM, NM_PATH, NM_IFACE) |
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active_connections = await nm_iface.get_active_connections() |
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for conn_path in active_connections: |
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props_iface = await self._get_interface(NM, conn_path, NM_PROPERTIES_IFACE) |
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conn_id_path = await props_iface.call_get('org.freedesktop.NetworkManager.Connection.Active', 'Connection') |
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if conn_id_path.value == hotspot_path: |
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is_active = True |
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await nm_iface.call_deactivate_connection(conn_path) |
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break |
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if is_active: |
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await nm_iface.call_activate_connection(hotspot_path, self.device_path, "/") |
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print("Tethering password updated successfully") |
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return True |
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except DBusError as e: |
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print(f"Failed to set tethering password: {e}") |
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return False |
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except Exception as e: |
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print(f"Unexpected error setting tethering password: {e}") |
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return False |
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async def is_tethering_active(self) -> bool: |
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"""Check if tethering is active for the specified SSID.""" |
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try: |
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hotspot_path = self.saved_connections.get(self._tethering_ssid) |
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if not hotspot_path: |
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return False |
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nm_iface = await self._get_interface(NM, NM_PATH, NM_IFACE) |
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active_connections = await nm_iface.get_active_connections() |
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for conn_path in active_connections: |
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props_iface = await self._get_interface(NM, conn_path, NM_PROPERTIES_IFACE) |
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conn_id_path = await props_iface.call_get('org.freedesktop.NetworkManager.Connection.Active', 'Connection') |
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if conn_id_path.value == hotspot_path: |
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return True |
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return False |
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except Exception: |
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return False |
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async def _periodic_scan(self): |
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while self.running: |
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try: |
||||||
|
await self._request_scan() |
||||||
|
await asyncio.sleep(30) |
||||||
|
except asyncio.CancelledError: |
||||||
|
break |
||||||
|
except DBusError as e: |
||||||
|
cloudlog.error(f"Scan failed: {e}") |
||||||
|
await asyncio.sleep(5) |
||||||
|
|
||||||
|
async def _setup_signals(self, device_path: str) -> None: |
||||||
|
rules = [ |
||||||
|
f"type='signal',interface='{NM_PROPERTIES_IFACE}',member='PropertiesChanged',path='{device_path}'", |
||||||
|
f"type='signal',interface='{NM_DEVICE_IFACE}',member='StateChanged',path='{device_path}'", |
||||||
|
f"type='signal',interface='{NM_SETTINGS_IFACE}',member='NewConnection',path='{NM_SETTINGS_PATH}'", |
||||||
|
f"type='signal',interface='{NM_SETTINGS_IFACE}',member='ConnectionRemoved',path='{NM_SETTINGS_PATH}'", |
||||||
|
] |
||||||
|
for rule in rules: |
||||||
|
await self._add_match_rule(rule) |
||||||
|
|
||||||
|
# Set up signal handlers |
||||||
|
self.device_proxy.get_interface(NM_PROPERTIES_IFACE).on_properties_changed(self._on_properties_changed) |
||||||
|
self.device_proxy.get_interface(NM_DEVICE_IFACE).on_state_changed(self._on_state_changed) |
||||||
|
|
||||||
|
settings_iface = await self._get_interface(NM, NM_SETTINGS_PATH, NM_SETTINGS_IFACE) |
||||||
|
settings_iface.on_new_connection(self._on_new_connection) |
||||||
|
settings_iface.on_connection_removed(self._on_connection_removed) |
||||||
|
|
||||||
|
def _on_properties_changed(self, interface: str, changed: dict, invalidated: list): |
||||||
|
if interface == NM_WIRELESS_IFACE and 'LastScan' in changed: |
||||||
|
asyncio.create_task(self._refresh_networks()) |
||||||
|
elif interface == NM_WIRELESS_IFACE and "ActiveAccessPoint" in changed: |
||||||
|
new_ap_path = changed["ActiveAccessPoint"].value |
||||||
|
if self.active_ap_path != new_ap_path: |
||||||
|
self.active_ap_path = new_ap_path |
||||||
|
|
||||||
|
def _on_state_changed(self, new_state: int, old_state: int, reason: int): |
||||||
|
if new_state == NMDeviceState.ACTIVATED: |
||||||
|
if self.callbacks.activated: |
||||||
|
self.callbacks.activated() |
||||||
|
self._current_connection_ssid = None |
||||||
|
asyncio.create_task(self._refresh_networks()) |
||||||
|
elif new_state in (NMDeviceState.DISCONNECTED, NMDeviceState.NEED_AUTH): |
||||||
|
for network in self.networks: |
||||||
|
network.is_connected = False |
||||||
|
|
||||||
|
# BAD PASSWORD |
||||||
|
if new_state == NMDeviceState.NEED_AUTH and reason == NM_DEVICE_STATE_REASON_SUPPLICANT_DISCONNECT and self.callbacks.need_auth: |
||||||
|
if self._current_connection_ssid: |
||||||
|
asyncio.create_task(self.forget_connection(self._current_connection_ssid)) |
||||||
|
self.callbacks.need_auth(self._current_connection_ssid) |
||||||
|
else: |
||||||
|
# Try to find the network from active_ap_path |
||||||
|
for network in self.networks: |
||||||
|
if network.path == self.active_ap_path: |
||||||
|
asyncio.create_task(self.forget_connection(network.ssid)) |
||||||
|
self.callbacks.need_auth(network.ssid) |
||||||
|
break |
||||||
|
else: |
||||||
|
# Couldn't identify the network that needs auth |
||||||
|
cloudlog.error("Network needs authentication but couldn't identify which one") |
||||||
|
|
||||||
|
def _on_new_connection(self, path: str) -> None: |
||||||
|
"""Callback for NewConnection signal.""" |
||||||
|
asyncio.create_task(self._add_saved_connection(path)) |
||||||
|
|
||||||
|
def _on_connection_removed(self, path: str) -> None: |
||||||
|
"""Callback for ConnectionRemoved signal.""" |
||||||
|
for ssid, p in list(self.saved_connections.items()): |
||||||
|
if path == p: |
||||||
|
del self.saved_connections[ssid] |
||||||
|
|
||||||
|
if self.callbacks.forgotten: |
||||||
|
self.callbacks.forgotten(ssid) |
||||||
|
break |
||||||
|
|
||||||
|
async def _add_saved_connection(self, path: str) -> None: |
||||||
|
"""Add a new saved connection to the dictionary.""" |
||||||
|
try: |
||||||
|
settings = await self._get_connection_settings(path) |
||||||
|
if ssid := self._extract_ssid(settings): |
||||||
|
self.saved_connections[ssid] = path |
||||||
|
except DBusError as e: |
||||||
|
cloudlog.error(f"Failed to add connection {path}: {e}") |
||||||
|
|
||||||
|
def _extract_ssid(self, settings: dict) -> str | None: |
||||||
|
"""Extract SSID from connection settings.""" |
||||||
|
ssid_variant = settings.get('802-11-wireless', {}).get('ssid', Variant('ay', b'')).value |
||||||
|
return bytes(ssid_variant).decode('utf-8') if ssid_variant else None |
||||||
|
|
||||||
|
async def _add_match_rule(self, rule): |
||||||
|
"""Add a match rule on the bus.""" |
||||||
|
reply = await self.bus.call( |
||||||
|
Message( |
||||||
|
message_type=MessageType.METHOD_CALL, |
||||||
|
destination='org.freedesktop.DBus', |
||||||
|
interface="org.freedesktop.DBus", |
||||||
|
path='/org/freedesktop/DBus', |
||||||
|
member='AddMatch', |
||||||
|
signature='s', |
||||||
|
body=[rule], |
||||||
|
) |
||||||
|
) |
||||||
|
|
||||||
|
assert reply.message_type == MessageType.METHOD_RETURN |
||||||
|
return reply |
||||||
|
|
||||||
|
async def _refresh_networks(self): |
||||||
|
"""Get a list of available networks via NetworkManager.""" |
||||||
|
wifi_iface = self.device_proxy.get_interface(NM_WIRELESS_IFACE) |
||||||
|
access_points = await wifi_iface.get_access_points() |
||||||
|
self.active_ap_path = await self.get_active_access_point() |
||||||
|
network_dict = {} |
||||||
|
for ap_path in access_points: |
||||||
|
try: |
||||||
|
props_iface = await self._get_interface(NM, ap_path, NM_PROPERTIES_IFACE) |
||||||
|
properties = await props_iface.call_get_all('org.freedesktop.NetworkManager.AccessPoint') |
||||||
|
ssid_variant = properties['Ssid'].value |
||||||
|
ssid = bytes(ssid_variant).decode('utf-8') |
||||||
|
if not ssid: |
||||||
|
continue |
||||||
|
|
||||||
|
bssid = properties.get('HwAddress', Variant('s', '')).value |
||||||
|
strength = properties['Strength'].value |
||||||
|
flags = properties['Flags'].value |
||||||
|
wpa_flags = properties['WpaFlags'].value |
||||||
|
rsn_flags = properties['RsnFlags'].value |
||||||
|
|
||||||
|
# May be multiple access points for each SSID. Use first for ssid |
||||||
|
# and security type, then update the rest using all APs |
||||||
|
if ssid not in network_dict: |
||||||
|
network_dict[ssid] = NetworkInfo( |
||||||
|
ssid=ssid, |
||||||
|
strength=0, |
||||||
|
security_type=self._get_security_type(flags, wpa_flags, rsn_flags), |
||||||
|
path="", |
||||||
|
bssid="", |
||||||
|
is_connected=False, |
||||||
|
is_saved=ssid in self.saved_connections |
||||||
|
) |
||||||
|
|
||||||
|
existing_network = network_dict.get(ssid) |
||||||
|
if existing_network.strength < strength: |
||||||
|
existing_network.strength = strength |
||||||
|
existing_network.path = ap_path |
||||||
|
existing_network.bssid = bssid |
||||||
|
if self.active_ap_path == ap_path: |
||||||
|
existing_network.is_connected = self._current_connection_ssid != ssid |
||||||
|
|
||||||
|
except DBusError as e: |
||||||
|
cloudlog.error(f"Error fetching networks: {e}") |
||||||
|
except Exception as e: |
||||||
|
cloudlog.error({e}) |
||||||
|
|
||||||
|
self.networks = sorted( |
||||||
|
network_dict.values(), |
||||||
|
key=lambda network: ( |
||||||
|
not network.is_connected, |
||||||
|
-network.strength, # Higher signal strength first |
||||||
|
network.ssid.lower(), |
||||||
|
), |
||||||
|
) |
||||||
|
|
||||||
|
if self.callbacks.networks_updated: |
||||||
|
self.callbacks.networks_updated(copy.deepcopy(self.networks)) |
||||||
|
|
||||||
|
async def _get_connection_settings(self, path): |
||||||
|
"""Fetch connection settings for a specific connection path.""" |
||||||
|
try: |
||||||
|
settings = await self._get_interface(NM, path, NM_CONNECTION_IFACE) |
||||||
|
return await settings.call_get_settings() |
||||||
|
except DBusError as e: |
||||||
|
cloudlog.error(f"Failed to get settings for {path}: {str(e)}") |
||||||
|
return {} |
||||||
|
|
||||||
|
async def _process_chunk(self, paths_chunk): |
||||||
|
"""Process a chunk of connection paths.""" |
||||||
|
tasks = [self._get_connection_settings(path) for path in paths_chunk] |
||||||
|
return await asyncio.gather(*tasks, return_exceptions=True) |
||||||
|
|
||||||
|
async def _get_saved_connections(self) -> dict[str, str]: |
||||||
|
try: |
||||||
|
settings_iface = await self._get_interface(NM, NM_SETTINGS_PATH, NM_SETTINGS_IFACE) |
||||||
|
connection_paths = await settings_iface.call_list_connections() |
||||||
|
saved_ssids: dict[str, str] = {} |
||||||
|
batch_size = 20 |
||||||
|
for i in range(0, len(connection_paths), batch_size): |
||||||
|
chunk = connection_paths[i : i + batch_size] |
||||||
|
results = await self._process_chunk(chunk) |
||||||
|
for path, config in zip(chunk, results, strict=True): |
||||||
|
if isinstance(config, dict) and '802-11-wireless' in config: |
||||||
|
if ssid := self._extract_ssid(config): |
||||||
|
saved_ssids[ssid] = path |
||||||
|
return saved_ssids |
||||||
|
except DBusError as e: |
||||||
|
cloudlog.error(f"Error fetching saved connections: {str(e)}") |
||||||
|
return {} |
||||||
|
|
||||||
|
async def _get_interface(self, bus_name: str, path: str, name: str): |
||||||
|
introspection = await self.bus.introspect(bus_name, path) |
||||||
|
proxy = self.bus.get_proxy_object(bus_name, path, introspection) |
||||||
|
return proxy.get_interface(name) |
||||||
|
|
||||||
|
def _get_security_type(self, flags: int, wpa_flags: int, rsn_flags: int) -> SecurityType: |
||||||
|
"""Determine the security type based on flags.""" |
||||||
|
if flags == 0 and not (wpa_flags or rsn_flags): |
||||||
|
return SecurityType.OPEN |
||||||
|
if rsn_flags & 0x200: # SAE (WPA3 Personal) |
||||||
|
# TODO: support WPA3 |
||||||
|
return SecurityType.UNSUPPORTED |
||||||
|
if rsn_flags: # RSN indicates WPA2 or higher |
||||||
|
return SecurityType.WPA2 |
||||||
|
if wpa_flags: # WPA flags indicate WPA |
||||||
|
return SecurityType.WPA |
||||||
|
return SecurityType.UNSUPPORTED |
||||||
|
|
||||||
|
|
||||||
|
class WifiManagerWrapper: |
||||||
|
def __init__(self): |
||||||
|
self._manager: WifiManager | None = None |
||||||
|
self._callbacks: WifiManagerCallbacks = WifiManagerCallbacks() |
||||||
|
|
||||||
|
self._thread = threading.Thread(target=self._run, daemon=True) |
||||||
|
self._loop: asyncio.EventLoop | None = None |
||||||
|
self._running = False |
||||||
|
|
||||||
|
def set_callbacks(self, callbacks: WifiManagerCallbacks): |
||||||
|
self._callbacks = callbacks |
||||||
|
|
||||||
|
def start(self) -> None: |
||||||
|
if not self._running: |
||||||
|
self._thread.start() |
||||||
|
while self._thread is not None and not self._running: |
||||||
|
time.sleep(0.1) |
||||||
|
|
||||||
|
def _run(self): |
||||||
|
self._loop = asyncio.new_event_loop() |
||||||
|
asyncio.set_event_loop(self._loop) |
||||||
|
|
||||||
|
try: |
||||||
|
self._manager = WifiManager(self._callbacks) |
||||||
|
self._running = True |
||||||
|
self._loop.run_forever() |
||||||
|
except Exception as e: |
||||||
|
cloudlog.error(f"Error in WifiManagerWrapper thread: {e}") |
||||||
|
finally: |
||||||
|
if self._loop.is_running(): |
||||||
|
self._loop.stop() |
||||||
|
self._running = False |
||||||
|
|
||||||
|
def shutdown(self) -> None: |
||||||
|
if self._running: |
||||||
|
if self._manager is not None and self._loop: |
||||||
|
shutdown_future = asyncio.run_coroutine_threadsafe(self._manager.shutdown(), self._loop) |
||||||
|
shutdown_future.result(timeout=3.0) |
||||||
|
|
||||||
|
if self._loop and self._loop.is_running(): |
||||||
|
self._loop.call_soon_threadsafe(self._loop.stop) |
||||||
|
if self._thread and self._thread.is_alive(): |
||||||
|
self._thread.join(timeout=2.0) |
||||||
|
self._running = False |
||||||
|
|
||||||
|
def is_saved(self, ssid: str) -> bool: |
||||||
|
"""Check if a network is saved.""" |
||||||
|
return self._run_coroutine_sync(lambda manager: manager.is_saved(ssid), default=False) |
||||||
|
|
||||||
|
def connect(self): |
||||||
|
"""Connect to DBus and start Wi-Fi scanning.""" |
||||||
|
if not self._manager: |
||||||
|
return |
||||||
|
self._run_coroutine(self._manager.connect()) |
||||||
|
|
||||||
|
def forget_connection(self, ssid: str): |
||||||
|
"""Forget a saved Wi-Fi connection.""" |
||||||
|
if not self._manager: |
||||||
|
return |
||||||
|
self._run_coroutine(self._manager.forget_connection(ssid)) |
||||||
|
|
||||||
|
def activate_connection(self, ssid: str): |
||||||
|
"""Activate an existing Wi-Fi connection.""" |
||||||
|
if not self._manager: |
||||||
|
return |
||||||
|
self._run_coroutine(self._manager.activate_connection(ssid)) |
||||||
|
|
||||||
|
def connect_to_network(self, ssid: str, password: str = None, bssid: str = None, is_hidden: bool = False): |
||||||
|
"""Connect to a Wi-Fi network.""" |
||||||
|
if not self._manager: |
||||||
|
return |
||||||
|
self._run_coroutine(self._manager.connect_to_network(ssid, password, bssid, is_hidden)) |
||||||
|
|
||||||
|
def _run_coroutine(self, coro): |
||||||
|
"""Run a coroutine in the async thread.""" |
||||||
|
if not self._running or not self._loop: |
||||||
|
cloudlog.error("WifiManager thread is not running") |
||||||
|
return |
||||||
|
asyncio.run_coroutine_threadsafe(coro, self._loop) |
||||||
|
|
||||||
|
def _run_coroutine_sync(self, func: Callable[[WifiManager], T], default: T) -> T: |
||||||
|
"""Run a function synchronously in the async thread.""" |
||||||
|
if not self._running or not self._loop or not self._manager: |
||||||
|
return default |
||||||
|
future = concurrent.futures.Future[T]() |
||||||
|
|
||||||
|
def wrapper(manager: WifiManager) -> None: |
||||||
|
try: |
||||||
|
future.set_result(func(manager)) |
||||||
|
except Exception as e: |
||||||
|
future.set_exception(e) |
||||||
|
|
||||||
|
try: |
||||||
|
self._loop.call_soon_threadsafe(wrapper, self._manager) |
||||||
|
return future.result(timeout=1.0) |
||||||
|
except Exception as e: |
||||||
|
cloudlog.error(f"WifiManagerWrapper property access failed: {e}") |
||||||
|
return default |
Loading…
Reference in new issue