592 lines
21 KiB
Python
592 lines
21 KiB
Python
from gi.repository import NM, GLib
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import gi
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from typing import List, Optional
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from fabric.core.service import Property, Service, Signal
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from fabric.utils import bulk_connect, get_enum_member_name, snake_case_to_kebab_case
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from loguru import logger
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gi.require_version("NM", "1.0") # Ensure the correct version is loaded
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class NetworkClient(Service):
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"""A service to manage network devices"""
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@Signal
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def wifi_device_added(self) -> None: ...
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@Signal
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def ethernet_device_added(self) -> None: ...
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@Signal
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def wifi_device_removed(self) -> None: ...
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@Signal
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def ethernet_device_removed(self) -> None: ...
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@Signal
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def changed(self) -> None: ...
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@Property(list, "readable")
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def connections(self) -> Optional[list]:
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"""Returns the active connections, if available."""
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return self._client.get_property("connections") if self._client else None
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@Property(object, "readable")
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def wifi_device(self) -> Optional[object]:
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"""Returns the WiFi device if available."""
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return self._wifi_device
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@Property(object, "readable")
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def ethernet_device(self) -> Optional[object]:
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"""Returns the Ethernet device if available."""
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return self._ethernet_device
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@Property(str, "readable")
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def primary_connection(self) -> Optional[str]:
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"""Returns the primary connection if available."""
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return self._client.get_property("primary_connection") if self._client else None
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@Property(str, "readable")
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def active_connection(self) -> Optional[str]:
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"""Returns the active connection if available."""
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return self._client.get_property("active_connection") if self._client else None
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@Property(str, "readable")
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def state(self) -> str:
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"""Returns the current network state."""
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if not self._client:
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return "disconnected"
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return snake_case_to_kebab_case(
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get_enum_member_name(self._client.get_property(
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"state"), default="disconnected")
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)
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@Property(str, "readable")
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def connectivity(self) -> str:
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"""Returns the connectivity state."""
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if not self._client:
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return "disconnected"
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return snake_case_to_kebab_case(
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get_enum_member_name(self._client.get_property(
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"connectivity"), default="disconnected")
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)
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@Property(list, "readable")
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def devices(self) -> Optional[list]:
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"""Returns the list of network devices if available."""
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return self._client.get_property("devices") if self._client else None
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@Property(str, "readable")
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def hostname(self) -> Optional[str]:
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"""Returns the hostname if available."""
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return self._client.get_property("hostname") if self._client else None
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@Property(bool, "read-write", default_value=False)
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def networking_enabled(self) -> bool:
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"""Checks if networking is enabled."""
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return self._client.get_property("networking_enabled") if self._client else False
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@networking_enabled.setter
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def networking_enabled(self, value: bool):
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"""Sets the networking state if the client is available."""
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if self._client:
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self._client.set_property("networking_enabled", value)
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@Property(bool, "read-write", default_value=False)
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def wireless_enabled(self) -> bool:
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"""Checks if wireless networking is enabled."""
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return self._client.get_property("wireless_enabled") if self._client else False
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@wireless_enabled.setter
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def wireless_enabled(self, value: bool):
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"""Sets the wireless networking state if the client is available."""
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if self._client:
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self._client.set_property("wireless_enabled", value)
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self._client: NM.Client = None
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self._wifi_device: Wifi | None = None
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self._ethernet_device: Ethernet | None = None
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logger.info("[Network] Initializing client asynchronously...")
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# Start async NM client initialization
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NM.Client.new_async(None, self.on_client_ready)
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def on_client_ready(self, source, result):
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"""Callback when NM.Client is ready."""
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try:
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self._client = NM.Client.new_finish(
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result) # Retrieve client instance
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logger.info("[Network] NM.Client initialized successfully!")
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# Connect signals
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bulk_connect(
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self._client,
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{
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"device-added": lambda _, device: self.on_device_added(device=device),
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"device-removed": lambda _, device: self.on_device_removed(device=device),
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"notify::state": lambda *args: self.notifier('state'),
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"notify::networking-enabled": lambda *args: self.notifier('networking-enabled'),
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"notify::wireless-enabled": lambda *args: self.notifier('wireless-enabled'),
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# "notify::primary-connection": lambda *args: self.notifier('primary-connection'),
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# "notify::active-connection": lambda *args: self.notifier('active-connection'),
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# "active-connection-added": lambda *args: self.emit("changed"),
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# "active-connection-removed": lambda *args: self.emit("changed")
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},
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)
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# Process devices AFTER client is ready
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for device in self.do_get_raw_devices():
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self.on_device_added(device=device)
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self.notify('state')
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self.notify('networking-enabled')
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self.notify('wireless-enabled')
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except Exception as e:
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logger.error(f"[Network] Error initializing NM.Client: {e}")
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def do_get_raw_devices(self) -> list[NM.Device]:
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return [
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dev
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for dev in self.devices
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if dev.get_device_type() in (NM.DeviceType.WIFI, NM.DeviceType.ETHERNET)
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]
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def on_device_added(self, device):
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device_type = device.get_device_type()
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if device_type == NM.DeviceType.WIFI and not self._wifi_device:
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logger.info("[Network] WiFi device detected, initializing...")
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self._wifi_device = Wifi(client=self, device=device)
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self.wifi_device_added.emit()
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elif device_type == NM.DeviceType.ETHERNET and not self._ethernet_device:
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logger.info("[Network] Ethernet device detected, initializing...")
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self._ethernet_device = Ethernet(client=self, device=device)
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self.ethernet_device_added.emit()
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def on_device_removed(self, device):
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if device == self._wifi_device:
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logger.info("[Network] WiFi device removed.")
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self._wifi_device = None
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self.wifi_device_removed.emit()
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elif device == self._ethernet_device:
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logger.info("[Network] Ethernet device removed.")
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self._ethernet_device = None
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self.ethernet_device_removed.emit()
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def toggle_network(self):
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"""Enable or disable Network"""
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self.networking_enabled = not self.networking_enabled
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def deactivate_connection(self, connection):
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""" Disconnect """
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self._client.deactivate_connection_async(
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connection, None, None
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)
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def notifier(self, name):
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self.notify(name)
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self.emit("changed")
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class AccessPoint(Service):
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"""A service to manage access points"""
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@Signal
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def changed(self) -> None: ...
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@Property(object, "readable")
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def device(self) -> object:
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return self._device
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@Property(int, "readable")
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def strength(self) -> int:
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return self._ap.get_property('strength')
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@Property(int, "readable")
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def frequency(self) -> int:
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return self._ap.get_property("frequency")
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@Property(str, "readable")
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def bssid(self) -> str:
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return self._ap.get_property("bssid") if self._ap else None
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@Property(str, "readable")
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def hw_address(self) -> str:
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return self._ap.get_property("hw_address")
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@Property(str, "readable")
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def ssid(self) -> str:
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ssid = self._ap.get_ssid()
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return NM.utils_ssid_to_utf8(ssid.get_data()) if ssid else "Unknown"
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@Property(str, "readable")
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def icon(self) -> str:
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return {
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80: "network-wireless-signal-excellent-symbolic",
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60: "network-wireless-signal-good-symbolic",
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40: "network-wireless-signal-ok-symbolic",
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20: "network-wireless-signal-weak-symbolic",
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00: "network-wireless-signal-none-symbolic",
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}.get(
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min(80, 20 * round(self.strength / 20)),
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"network-wireless-no-route-symbolic",
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)
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@Property(bool, "readable", default_value=False)
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def requires_password(self) -> bool:
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ssid = self.ssid
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settings = self._client.connections
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connection = None
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for setting in settings:
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wifi_setting = setting.get_setting_wireless()
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if wifi_setting and NM.utils_ssid_to_utf8(wifi_setting.get_ssid().get_data()) == ssid:
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connection = setting
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break
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if not connection:
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return bool(self._ap.get_wpa_flags() or self._ap.get_rsn_flags())
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return False
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@Property(bool, "readable", default_value=False)
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def is_active(self) -> bool:
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if self._device.active_access_point:
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return self.bssid == self._device.active_access_point.get_bssid()
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return False
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def __init__(self, device: "Wifi", ap: NM.AccessPoint, **kwargs):
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super().__init__(**kwargs)
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self._client: NetworkClient = device.client
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self._device: Wifi = device
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self._ap: NM.AccessPoint = ap
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self._ap.connect("notify::strength",
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lambda *args: self.notifier("strength"))
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self._device.connect("notify::active-access-point",
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lambda *args: self.notifier("is-active"))
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def notifier(self, name: str, *args):
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self.notify(name)
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self.emit("changed")
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return
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class Wifi(Service):
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"""A service to manage wifi devices"""
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@Signal
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def changed(self) -> None: ...
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@Signal
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def ap_added(self, ap: AccessPoint) -> None: ...
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@Signal
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def ap_removed(self, ap: AccessPoint) -> None: ...
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@Property(NetworkClient, "readable")
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def client(self) -> NetworkClient:
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"""Returns the client """
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return self._client
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@Property(bool, "read-write", default_value=False)
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def wireless_enabled(self) -> bool:
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"""Returns if the wifi is enabled"""
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return self._client.get_property("wireless_enabled")
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@wireless_enabled.setter
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def wireless_enabled(self, value: bool):
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return self._client.set_property("wireless_enabled", value)
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@Property(list[AccessPoint], "readable")
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def access_points(self) -> list[AccessPoint]:
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return sorted(self._access_points.values(), key=lambda x: x.is_active, reverse=True)
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@Property(AccessPoint, "readable")
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def active_access_point(self) -> Optional[AccessPoint]:
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return self._active_access_point
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def __init__(self, client: NetworkClient, device: NM.DeviceWifi, **kwargs):
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super().__init__(**kwargs)
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self._client: NetworkClient = client
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self._device: NM.DeviceWifi = device
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self._active_access_point: NM.AccessPoint | None = None
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self._access_points: dict[str, AccessPoint] = {}
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bulk_connect(
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self._device,
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{
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"notify::active-access-point": lambda *args: self.on_access_point_activated(),
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"access-point-added": lambda _, ap: self.on_access_point_added(ap=ap),
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"access-point-removed": lambda _, ap: self.on_access_point_removed(ap=ap),
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# "state-changed": lambda device, new, old, reason: self.on_state_changed(new),
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},
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)
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self._client.connect("notify::wireless-enabled",
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lambda *args: self.notifier('wireless-enabled'))
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for ap in self.do_get_access_points():
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self.on_access_point_added(ap=ap)
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self.on_access_point_activated()
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def on_state_changed(self, state):
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self.emit("changed")
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def do_get_access_points(self):
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return self._device.get_access_points()
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def on_access_point_added(self, ap):
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ssid = ap.get_ssid()
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ssid = NM.utils_ssid_to_utf8(ssid.get_data()) if ssid else "Unknown"
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access_point: AccessPoint = AccessPoint(
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ap=ap,
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device=self
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)
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self._access_points[ssid] = access_point
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self.ap_added.emit(access_point)
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# self.notifier("access-points")
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logger.info(f"[Wifi] New access point added with ssid: {ssid}")
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def on_access_point_removed(self, ap):
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ssid = ap.get_ssid()
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ssid = NM.utils_ssid_to_utf8(ssid.get_data()) if ssid else "Unknown"
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if not (access_point := self._access_points.pop(ssid, None)):
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return logger.warning(
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f"[Network] tried to remove a unknwon access point with ssid {ssid}"
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)
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self.ap_removed.emit(access_point)
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logger.info(f"[Wifi] Access point with ssid: {ssid} removed.")
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def on_access_point_activated(self):
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if self._device.get_active_access_point():
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self._active_access_point: AccessPoint = AccessPoint(
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ap=self._device.get_active_access_point(),
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device=self
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)
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else:
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self._active_access_point = None
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self.notifier("active-access-point")
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logger.info("[Wifi] New active connection")
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def disconnect_wifi(self):
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"""Disconnect from the current WiFi network."""
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active_connection = self._device.get_active_connection()
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self._client.deactivate_connection(active_connection)
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logger.info("[Wifi] Wifi network disconnected")
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def scan(self):
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self._device.request_scan_async(
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None,
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lambda device, result: [
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device.request_scan_finish(result),
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self.notifier('access-points'),
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],
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)
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logger.info("[Wifi] Scan started")
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def toggle_wifi(self):
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"""Enable or disable WiFi"""
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self.wireless_enabled = not self.wireless_enabled
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def connect_to_wifi(self, ap: AccessPoint, password: str = None):
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"""Connect to a WiFi network."""
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ssid = ap.ssid
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if ssid == "Unknown":
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logger.error("Invalid access point data")
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return False
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logger.info(f"Connecting to WiFi SSID: {ssid}")
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# Check for existing connections
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settings = self._client.connections
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connection = None
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for setting in settings:
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wifi_setting = setting.get_setting_wireless()
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if wifi_setting and NM.utils_ssid_to_utf8(wifi_setting.get_ssid().get_data()) == ssid:
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connection = setting
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break
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if not connection:
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# Create a new connection profile
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logger.info(f"Creating new WiFi connection for SSID '{ssid}'")
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connection = NM.SimpleConnection.new()
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# Required connection settings
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s_con = NM.SettingConnection.new()
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s_con.set_property(NM.SETTING_CONNECTION_ID, ssid)
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s_con.set_property(NM.SETTING_CONNECTION_TYPE, "802-11-wireless")
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s_con.set_property(NM.SETTING_CONNECTION_INTERFACE_NAME,
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self._device.get_iface()) # Set interface name
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connection.add_setting(s_con)
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# Wireless settings
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s_wifi = NM.SettingWireless.new()
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s_wifi.set_property(NM.SETTING_WIRELESS_SSID,
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GLib.Bytes.new(ssid.encode()))
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s_wifi.set_property(NM.SETTING_WIRELESS_MODE,
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"infrastructure") # Ensure mode is correct
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connection.add_setting(s_wifi)
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# Security settings (only if password is required and provided)
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if ap.requires_password:
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if not password:
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logger.error("Password required but not provided")
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return False
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s_sec = NM.SettingWirelessSecurity.new()
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s_sec.set_property(
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NM.SETTING_WIRELESS_SECURITY_KEY_MGMT, "wpa-psk")
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s_sec.set_property(NM.SETTING_WIRELESS_SECURITY_PSK, password)
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connection.add_setting(s_sec)
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# IPv4 settings
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s_ipv4 = NM.SettingIP4Config.new()
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s_ipv4.set_property("method", "auto")
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connection.add_setting(s_ipv4)
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# IPv6 settings
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s_ipv6 = NM.SettingIP6Config.new()
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s_ipv6.set_property("method", "auto")
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connection.add_setting(s_ipv6)
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# Callback for async connection
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def on_connection_added(client, result, ssid, device):
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try:
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new_connection = client.add_connection_finish(result)
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if not new_connection:
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logger.error(
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f"Failed to create connection for '{ssid}'")
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return
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logger.info(f"Connection for '{ssid}' added successfully")
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client.activate_connection_async(
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new_connection, device, None, None,
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lambda c, r: logger.info(f"Connected to '{ssid}'") if c else logger.error(
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f"Failed to connect to '{ssid}'")
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)
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except Exception as e:
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logger.error(f"Failed to add connection: {e}")
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# Save the new connection
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self._client._client.add_connection_async(
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connection,
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True,
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None,
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lambda c, r: on_connection_added(c, r, ssid, self._device)
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)
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# Activate the connection
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self._client._client.activate_connection_async(
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connection, self._device, None, None,
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lambda client, result: logger.info(f"Connected to '{ssid}'")
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)
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return True
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def notifier(self, name: str, *args):
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self.notify(name)
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self.emit("changed")
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return
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class Ethernet(Service):
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"""A service to manage ethernet devices"""
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@Signal
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def changed(self) -> None: ...
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@Signal
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def enabled(self) -> bool: ...
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|
|
|
@Property(int, "readable")
|
|
def speed(self) -> str:
|
|
speed_mbps = self._device.get_speed()
|
|
return f"{speed_mbps} Mb/s"
|
|
|
|
@Property(str, "readable")
|
|
def state(self) -> str:
|
|
return snake_case_to_kebab_case(
|
|
get_enum_member_name(self._device.get_state(),
|
|
default="disconnected")
|
|
)
|
|
|
|
@Property(str, "readable")
|
|
def internet(self) -> str:
|
|
if self._active_connection:
|
|
return snake_case_to_kebab_case(
|
|
get_enum_member_name(self._active_connection.get_state(),
|
|
default="disconnected")
|
|
)
|
|
return "disconnected"
|
|
|
|
@Property(str, "readable")
|
|
def iface(self) -> str:
|
|
return self._device.get_iface() if self._device else None
|
|
|
|
@Property(str, "readable")
|
|
def icon_name(self) -> str:
|
|
network = self.internet
|
|
if network == "activated":
|
|
return "network-wired-symbolic"
|
|
elif network == "activating":
|
|
return "network-wired-acquiring-symbolic"
|
|
return "network-wired-disconnected-symbolic"
|
|
|
|
def __init__(self, client: NM.Client, device: NM.DeviceEthernet, **kwargs) -> None:
|
|
super().__init__(**kwargs)
|
|
self._client: NM.Client = client
|
|
self._device: NM.DeviceEthernet = device
|
|
self._active_connection = None
|
|
|
|
self._device.connect(
|
|
"state-changed", lambda *args: self.on_network_state_changed())
|
|
|
|
self.update_active_connection()
|
|
|
|
def on_network_state_changed(self):
|
|
"""Called when networking is toggled on/off."""
|
|
if self.state != "unmanaged":
|
|
# Re-initialize device when networking is re-enabled
|
|
self.update_active_connection()
|
|
else:
|
|
self._active_connection = None
|
|
|
|
def update_active_connection(self):
|
|
"""Updates the active connection and connects to its state change signal."""
|
|
active_connection = self._device.get_active_connection()
|
|
if active_connection:
|
|
self._active_connection = active_connection
|
|
self._active_connection.connect(
|
|
"state-changed", lambda *args: self.emit('changed'))
|
|
|
|
def get_network_stats(self):
|
|
"""Fetch received and transmitted bytes from the system files"""
|
|
try:
|
|
# Read data from /sys/class/net for accurate speed
|
|
with open(f"/sys/class/net/{self.iface}/statistics/rx_bytes", "r") as rx_file:
|
|
rx_bytes = int(rx_file.read().strip())
|
|
with open(f"/sys/class/net/{self.iface}/statistics/tx_bytes", "r") as tx_file:
|
|
tx_bytes = int(tx_file.read().strip())
|
|
return rx_bytes, tx_bytes
|
|
except FileNotFoundError:
|
|
return None, None
|