mirror of
https://github.com/esphome/esphome.git
synced 2024-11-12 18:27:46 +01:00
dashboard: Break apart dashboard into separate modules (#5764)
* Break apart dashboard into seperate modules * reduce code change * late imports * late imports * preen * remove accidental changes * save the file
This commit is contained in:
J. Nick Koston
GitHub
parent
20ea8bf06e
commit
86b4fdc139
9 changed files with 624 additions and 550 deletions
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@ -1,31 +0,0 @@
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from __future__ import annotations
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import asyncio
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class AsyncEvent:
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"""This is a shim around asyncio.Event."""
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def __init__(self) -> None:
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"""Initialize the ThreadedAsyncEvent."""
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self.async_event: asyncio.Event | None = None
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self.loop: asyncio.AbstractEventLoop | None = None
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def async_setup(
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self, loop: asyncio.AbstractEventLoop, async_event: asyncio.Event
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) -> None:
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"""Set the asyncio.Event instance."""
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self.loop = loop
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self.async_event = async_event
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def async_set(self) -> None:
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"""Set the asyncio.Event instance."""
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self.async_event.set()
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async def async_wait(self) -> None:
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"""Wait the event async."""
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await self.async_event.wait()
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def async_clear(self) -> None:
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"""Clear the event async."""
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self.async_event.clear()
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95
esphome/dashboard/core.py
Normal file
95
esphome/dashboard/core.py
Normal file
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@ -0,0 +1,95 @@
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from __future__ import annotations
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import asyncio
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import logging
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import threading
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from typing import TYPE_CHECKING
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from ..zeroconf import DiscoveredImport
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from .entries import DashboardEntry
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from .settings import DashboardSettings
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if TYPE_CHECKING:
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from .status.mdns import MDNSStatus
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_LOGGER = logging.getLogger(__name__)
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def list_dashboard_entries() -> list[DashboardEntry]:
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"""List all dashboard entries."""
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return DASHBOARD.settings.entries()
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class ESPHomeDashboard:
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"""Class that represents the dashboard."""
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__slots__ = (
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"loop",
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"ping_result",
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"import_result",
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"stop_event",
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"ping_request",
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"mqtt_ping_request",
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"mdns_status",
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"settings",
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)
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def __init__(self) -> None:
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"""Initialize the ESPHomeDashboard."""
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self.loop: asyncio.AbstractEventLoop | None = None
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self.ping_result: dict[str, bool | None] = {}
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self.import_result: dict[str, DiscoveredImport] = {}
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self.stop_event = threading.Event()
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self.ping_request: asyncio.Event | None = None
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self.mqtt_ping_request = threading.Event()
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self.mdns_status: MDNSStatus | None = None
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self.settings: DashboardSettings = DashboardSettings()
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async def async_setup(self) -> None:
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"""Setup the dashboard."""
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self.loop = asyncio.get_running_loop()
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self.ping_request = asyncio.Event()
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async def async_run(self) -> None:
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"""Run the dashboard."""
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settings = self.settings
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mdns_task: asyncio.Task | None = None
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ping_status_task: asyncio.Task | None = None
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if settings.status_use_ping:
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from .status.ping import PingStatus
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ping_status = PingStatus()
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ping_status_task = asyncio.create_task(ping_status.async_run())
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else:
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from .status.mdns import MDNSStatus
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mdns_status = MDNSStatus()
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await mdns_status.async_refresh_hosts()
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self.mdns_status = mdns_status
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mdns_task = asyncio.create_task(mdns_status.async_run())
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if settings.status_use_mqtt:
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from .status.mqtt import MqttStatusThread
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status_thread_mqtt = MqttStatusThread()
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status_thread_mqtt.start()
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shutdown_event = asyncio.Event()
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try:
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await shutdown_event.wait()
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finally:
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_LOGGER.info("Shutting down...")
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self.stop_event.set()
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self.ping_request.set()
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if ping_status_task:
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ping_status_task.cancel()
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if mdns_task:
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mdns_task.cancel()
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if settings.status_use_mqtt:
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status_thread_mqtt.join()
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self.mqtt_ping_request.set()
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await asyncio.sleep(0)
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DASHBOARD = ESPHomeDashboard()
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@ -2,12 +2,10 @@ from __future__ import annotations
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import asyncio
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import base64
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import binascii
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import datetime
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import functools
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import gzip
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import hashlib
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import hmac
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import json
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import logging
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import os
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@ -16,7 +14,7 @@ import shutil
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import subprocess
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import threading
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from pathlib import Path
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from typing import Any, cast
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from typing import Any
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import tornado
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import tornado.concurrent
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@ -32,8 +30,7 @@ import tornado.websocket
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import yaml
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from tornado.log import access_log
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from esphome import const, platformio_api, util, yaml_util
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from esphome.core import CORE
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from esphome import const, platformio_api, yaml_util
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from esphome.helpers import get_bool_env, mkdir_p, run_system_command
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from esphome.storage_json import (
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EsphomeStorageJSON,
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@ -43,158 +40,22 @@ from esphome.storage_json import (
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trash_storage_path,
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)
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from esphome.util import get_serial_ports, shlex_quote
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from esphome.zeroconf import (
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ESPHOME_SERVICE_TYPE,
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AsyncEsphomeZeroconf,
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DashboardBrowser,
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DashboardImportDiscovery,
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DashboardStatus,
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)
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from .async_adapter import AsyncEvent
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from .util import chunked, friendly_name_slugify, password_hash
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from .core import DASHBOARD, list_dashboard_entries
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from .entries import DashboardEntry
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from .util import friendly_name_slugify
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_LOGGER = logging.getLogger(__name__)
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ENV_DEV = "ESPHOME_DASHBOARD_DEV"
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class DashboardSettings:
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def __init__(self):
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self.config_dir = ""
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self.password_hash = ""
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self.username = ""
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self.using_password = False
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self.on_ha_addon = False
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self.cookie_secret = None
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self.absolute_config_dir = None
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self._entry_cache: dict[
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str, tuple[tuple[int, int, float, int], DashboardEntry]
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] = {}
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def parse_args(self, args):
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self.on_ha_addon = args.ha_addon
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password = args.password or os.getenv("PASSWORD", "")
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if not self.on_ha_addon:
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self.username = args.username or os.getenv("USERNAME", "")
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self.using_password = bool(password)
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if self.using_password:
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self.password_hash = password_hash(password)
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self.config_dir = args.configuration
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self.absolute_config_dir = Path(self.config_dir).resolve()
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CORE.config_path = os.path.join(self.config_dir, ".")
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@property
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def relative_url(self):
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return os.getenv("ESPHOME_DASHBOARD_RELATIVE_URL", "/")
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@property
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def status_use_ping(self):
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return get_bool_env("ESPHOME_DASHBOARD_USE_PING")
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@property
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def status_use_mqtt(self):
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return get_bool_env("ESPHOME_DASHBOARD_USE_MQTT")
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@property
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def using_ha_addon_auth(self):
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if not self.on_ha_addon:
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return False
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return not get_bool_env("DISABLE_HA_AUTHENTICATION")
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@property
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def using_auth(self):
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return self.using_password or self.using_ha_addon_auth
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@property
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def streamer_mode(self):
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return get_bool_env("ESPHOME_STREAMER_MODE")
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def check_password(self, username, password):
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if not self.using_auth:
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return True
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if username != self.username:
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return False
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# Compare password in constant running time (to prevent timing attacks)
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return hmac.compare_digest(self.password_hash, password_hash(password))
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def rel_path(self, *args):
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joined_path = os.path.join(self.config_dir, *args)
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# Raises ValueError if not relative to ESPHome config folder
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Path(joined_path).resolve().relative_to(self.absolute_config_dir)
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return joined_path
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def list_yaml_files(self) -> list[str]:
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return util.list_yaml_files([self.config_dir])
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def entries(self) -> list[DashboardEntry]:
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"""Fetch all dashboard entries, thread-safe."""
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path_to_cache_key: dict[str, tuple[int, int, float, int]] = {}
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#
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# The cache key is (inode, device, mtime, size)
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# which allows us to avoid locking since it ensures
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# every iteration of this call will always return the newest
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# items from disk at the cost of a stat() call on each
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# file which is much faster than reading the file
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# for the cache hit case which is the common case.
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#
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# Because there is no lock the cache may
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# get built more than once but that's fine as its still
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# thread-safe and results in orders of magnitude less
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# reads from disk than if we did not cache at all and
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# does not have a lock contention issue.
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#
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for file in self.list_yaml_files():
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try:
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# Prefer the json storage path if it exists
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stat = os.stat(ext_storage_path(os.path.basename(file)))
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except OSError:
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try:
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# Fallback to the yaml file if the storage
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# file does not exist or could not be generated
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stat = os.stat(file)
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except OSError:
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# File was deleted, ignore
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continue
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path_to_cache_key[file] = (
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stat.st_ino,
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stat.st_dev,
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stat.st_mtime,
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stat.st_size,
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)
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entry_cache = self._entry_cache
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# Remove entries that no longer exist
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removed: list[str] = []
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for file in entry_cache:
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if file not in path_to_cache_key:
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removed.append(file)
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for file in removed:
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entry_cache.pop(file)
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dashboard_entries: list[DashboardEntry] = []
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for file, cache_key in path_to_cache_key.items():
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if cached_entry := entry_cache.get(file):
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entry_key, dashboard_entry = cached_entry
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if entry_key == cache_key:
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dashboard_entries.append(dashboard_entry)
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continue
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dashboard_entry = DashboardEntry(file)
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dashboard_entries.append(dashboard_entry)
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entry_cache[file] = (cache_key, dashboard_entry)
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return dashboard_entries
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settings = DashboardSettings()
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cookie_authenticated_yes = b"yes"
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settings = DASHBOARD.settings
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def template_args():
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version = const.__version__
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if "b" in version:
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@ -411,12 +272,13 @@ class EsphomePortCommandWebSocket(EsphomeCommandWebSocket):
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self, args: list[str], json_message: dict[str, Any]
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) -> list[str]:
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"""Build the command to run."""
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dashboard = DASHBOARD
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configuration = json_message["configuration"]
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config_file = settings.rel_path(configuration)
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port = json_message["port"]
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if (
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port == "OTA"
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and (mdns := MDNS_CONTAINER.get_mdns())
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and (mdns := dashboard.mdns_status)
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and (host_name := mdns.filename_to_host_name_thread_safe(configuration))
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and (address := await mdns.async_resolve_host(host_name))
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):
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@ -457,7 +319,7 @@ class EsphomeRenameHandler(EsphomeCommandWebSocket):
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return
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# Remove the old ping result from the cache
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PING_RESULT.pop(self.old_name, None)
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DASHBOARD.ping_result.pop(self.old_name, None)
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class EsphomeUploadHandler(EsphomePortCommandWebSocket):
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@ -574,6 +436,7 @@ class ImportRequestHandler(BaseHandler):
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def post(self):
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from esphome.components.dashboard_import import import_config
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dashboard = DASHBOARD
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args = json.loads(self.request.body.decode())
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try:
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name = args["name"]
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@ -581,7 +444,12 @@ class ImportRequestHandler(BaseHandler):
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encryption = args.get("encryption", False)
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imported_device = next(
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(res for res in IMPORT_RESULT.values() if res.device_name == name), None
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(
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res
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for res in dashboard.import_result.values()
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if res.device_name == name
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),
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None,
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)
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if imported_device is not None:
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@ -601,7 +469,7 @@ class ImportRequestHandler(BaseHandler):
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encryption,
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)
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# Make sure the device gets marked online right away
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PING_REQUEST.async_set()
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dashboard.ping_request.set()
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except FileExistsError:
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self.set_status(500)
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self.write("File already exists")
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@ -733,127 +601,15 @@ class EsphomeVersionHandler(BaseHandler):
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self.finish()
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def _list_dashboard_entries() -> list[DashboardEntry]:
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return settings.entries()
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class DashboardEntry:
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"""Represents a single dashboard entry.
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This class is thread-safe and read-only.
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"""
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__slots__ = ("path", "_storage", "_loaded_storage")
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def __init__(self, path: str) -> None:
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"""Initialize the DashboardEntry."""
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self.path = path
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self._storage = None
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self._loaded_storage = False
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def __repr__(self):
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"""Return the representation of this entry."""
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return (
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f"DashboardEntry({self.path} "
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f"address={self.address} "
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f"web_port={self.web_port} "
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f"name={self.name} "
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f"no_mdns={self.no_mdns})"
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)
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@property
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def filename(self):
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"""Return the filename of this entry."""
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return os.path.basename(self.path)
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@property
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def storage(self) -> StorageJSON | None:
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"""Return the StorageJSON object for this entry."""
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if not self._loaded_storage:
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self._storage = StorageJSON.load(ext_storage_path(self.filename))
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self._loaded_storage = True
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return self._storage
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@property
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def address(self):
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"""Return the address of this entry."""
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if self.storage is None:
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return None
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return self.storage.address
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@property
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def no_mdns(self):
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"""Return the no_mdns of this entry."""
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if self.storage is None:
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return None
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return self.storage.no_mdns
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@property
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def web_port(self):
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"""Return the web port of this entry."""
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if self.storage is None:
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return None
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return self.storage.web_port
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@property
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def name(self):
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"""Return the name of this entry."""
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if self.storage is None:
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return self.filename.replace(".yml", "").replace(".yaml", "")
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return self.storage.name
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@property
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def friendly_name(self):
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"""Return the friendly name of this entry."""
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if self.storage is None:
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return self.name
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return self.storage.friendly_name
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@property
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def comment(self):
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"""Return the comment of this entry."""
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if self.storage is None:
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return None
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return self.storage.comment
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@property
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def target_platform(self):
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"""Return the target platform of this entry."""
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if self.storage is None:
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return None
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return self.storage.target_platform
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@property
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def update_available(self):
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"""Return if an update is available for this entry."""
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if self.storage is None:
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return True
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return self.update_old != self.update_new
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@property
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def update_old(self):
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if self.storage is None:
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return ""
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return self.storage.esphome_version or ""
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@property
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def update_new(self):
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return const.__version__
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@property
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def loaded_integrations(self):
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if self.storage is None:
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return []
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return self.storage.loaded_integrations
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class ListDevicesHandler(BaseHandler):
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@authenticated
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async def get(self):
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loop = asyncio.get_running_loop()
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entries = await loop.run_in_executor(None, _list_dashboard_entries)
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entries = await loop.run_in_executor(None, list_dashboard_entries)
|
||||
self.set_header("content-type", "application/json")
|
||||
configured = {entry.name for entry in entries}
|
||||
dashboard = DASHBOARD
|
||||
|
||||
self.write(
|
||||
json.dumps(
|
||||
{
|
||||
|
|
@ -882,7 +638,7 @@ class ListDevicesHandler(BaseHandler):
|
|||
"project_version": res.project_version,
|
||||
"network": res.network,
|
||||
}
|
||||
for res in IMPORT_RESULT.values()
|
||||
for res in dashboard.import_result.values()
|
||||
if res.device_name not in configured
|
||||
],
|
||||
}
|
||||
|
|
@ -906,7 +662,7 @@ class MainRequestHandler(BaseHandler):
|
|||
class PrometheusServiceDiscoveryHandler(BaseHandler):
|
||||
@authenticated
|
||||
def get(self):
|
||||
entries = _list_dashboard_entries()
|
||||
entries = list_dashboard_entries()
|
||||
self.set_header("content-type", "application/json")
|
||||
sd = []
|
||||
for entry in entries:
|
||||
|
|
@ -966,206 +722,15 @@ class BoardsRequestHandler(BaseHandler):
|
|||
self.write(json.dumps(output))
|
||||
|
||||
|
||||
class MDNSStatus:
|
||||
"""Class that updates the mdns status."""
|
||||
|
||||
def __init__(self) -> None:
|
||||
"""Initialize the MDNSStatus class."""
|
||||
super().__init__()
|
||||
self.aiozc: AsyncEsphomeZeroconf | None = None
|
||||
# This is the current mdns state for each host (True, False, None)
|
||||
self.host_mdns_state: dict[str, bool | None] = {}
|
||||
# This is the hostnames to filenames mapping
|
||||
self.host_name_to_filename: dict[str, str] = {}
|
||||
self.filename_to_host_name: dict[str, str] = {}
|
||||
# This is a set of host names to track (i.e no_mdns = false)
|
||||
self.host_name_with_mdns_enabled: set[set] = set()
|
||||
self._loop = asyncio.get_running_loop()
|
||||
|
||||
def filename_to_host_name_thread_safe(self, filename: str) -> str | None:
|
||||
"""Resolve a filename to an address in a thread-safe manner."""
|
||||
return self.filename_to_host_name.get(filename)
|
||||
|
||||
async def async_resolve_host(self, host_name: str) -> str | None:
|
||||
"""Resolve a host name to an address in a thread-safe manner."""
|
||||
if aiozc := self.aiozc:
|
||||
return await aiozc.async_resolve_host(host_name)
|
||||
return None
|
||||
|
||||
async def async_refresh_hosts(self):
|
||||
"""Refresh the hosts to track."""
|
||||
entries = await self._loop.run_in_executor(None, _list_dashboard_entries)
|
||||
host_name_with_mdns_enabled = self.host_name_with_mdns_enabled
|
||||
host_mdns_state = self.host_mdns_state
|
||||
host_name_to_filename = self.host_name_to_filename
|
||||
filename_to_host_name = self.filename_to_host_name
|
||||
|
||||
for entry in entries:
|
||||
name = entry.name
|
||||
# If no_mdns is set, remove it from the set
|
||||
if entry.no_mdns:
|
||||
host_name_with_mdns_enabled.discard(name)
|
||||
continue
|
||||
|
||||
# We are tracking this host
|
||||
host_name_with_mdns_enabled.add(name)
|
||||
filename = entry.filename
|
||||
|
||||
# If we just adopted/imported this host, we likely
|
||||
# already have a state for it, so we should make sure
|
||||
# to set it so the dashboard shows it as online
|
||||
if name in host_mdns_state:
|
||||
PING_RESULT[filename] = host_mdns_state[name]
|
||||
|
||||
# Make sure the mapping is up to date
|
||||
# so when we get an mdns update we can map it back
|
||||
# to the filename
|
||||
host_name_to_filename[name] = filename
|
||||
filename_to_host_name[filename] = name
|
||||
|
||||
async def async_run(self) -> None:
|
||||
global IMPORT_RESULT
|
||||
|
||||
aiozc = AsyncEsphomeZeroconf()
|
||||
self.aiozc = aiozc
|
||||
host_mdns_state = self.host_mdns_state
|
||||
host_name_to_filename = self.host_name_to_filename
|
||||
host_name_with_mdns_enabled = self.host_name_with_mdns_enabled
|
||||
|
||||
def on_update(dat: dict[str, bool | None]) -> None:
|
||||
"""Update the global PING_RESULT dict."""
|
||||
for name, result in dat.items():
|
||||
host_mdns_state[name] = result
|
||||
if name in host_name_with_mdns_enabled:
|
||||
filename = host_name_to_filename[name]
|
||||
PING_RESULT[filename] = result
|
||||
|
||||
stat = DashboardStatus(on_update)
|
||||
imports = DashboardImportDiscovery()
|
||||
browser = DashboardBrowser(
|
||||
aiozc.zeroconf,
|
||||
ESPHOME_SERVICE_TYPE,
|
||||
[stat.browser_callback, imports.browser_callback],
|
||||
)
|
||||
|
||||
while not STOP_EVENT.is_set():
|
||||
await self.async_refresh_hosts()
|
||||
IMPORT_RESULT = imports.import_state
|
||||
await PING_REQUEST.async_wait()
|
||||
PING_REQUEST.async_clear()
|
||||
|
||||
await browser.async_cancel()
|
||||
await aiozc.async_close()
|
||||
self.aiozc = None
|
||||
|
||||
|
||||
async def _async_ping_host(host: str) -> bool:
|
||||
"""Ping a host."""
|
||||
ping_command = ["ping", "-n" if os.name == "nt" else "-c", "1"]
|
||||
process = await asyncio.create_subprocess_exec(
|
||||
*ping_command,
|
||||
host,
|
||||
stdin=asyncio.subprocess.DEVNULL,
|
||||
stdout=asyncio.subprocess.DEVNULL,
|
||||
stderr=asyncio.subprocess.DEVNULL,
|
||||
)
|
||||
await process.wait()
|
||||
return process.returncode == 0
|
||||
|
||||
|
||||
class PingStatus:
|
||||
def __init__(self) -> None:
|
||||
"""Initialize the PingStatus class."""
|
||||
super().__init__()
|
||||
self._loop = asyncio.get_running_loop()
|
||||
|
||||
async def async_run(self) -> None:
|
||||
"""Run the ping status."""
|
||||
while not STOP_EVENT.is_set():
|
||||
# Only ping if the dashboard is open
|
||||
await PING_REQUEST.async_wait()
|
||||
PING_REQUEST.async_clear()
|
||||
entries = await self._loop.run_in_executor(None, _list_dashboard_entries)
|
||||
to_ping: list[DashboardEntry] = [
|
||||
entry for entry in entries if entry.address is not None
|
||||
]
|
||||
for ping_group in chunked(to_ping, 16):
|
||||
ping_group = cast(list[DashboardEntry], ping_group)
|
||||
results = await asyncio.gather(
|
||||
*(_async_ping_host(entry.address) for entry in ping_group),
|
||||
return_exceptions=True,
|
||||
)
|
||||
for entry, result in zip(ping_group, results):
|
||||
if isinstance(result, Exception):
|
||||
result = False
|
||||
elif isinstance(result, BaseException):
|
||||
raise result
|
||||
PING_RESULT[entry.filename] = result
|
||||
|
||||
|
||||
class MqttStatusThread(threading.Thread):
|
||||
def run(self):
|
||||
from esphome import mqtt
|
||||
|
||||
entries = _list_dashboard_entries()
|
||||
|
||||
config = mqtt.config_from_env()
|
||||
topic = "esphome/discover/#"
|
||||
|
||||
def on_message(client, userdata, msg):
|
||||
nonlocal entries
|
||||
|
||||
payload = msg.payload.decode(errors="backslashreplace")
|
||||
if len(payload) > 0:
|
||||
data = json.loads(payload)
|
||||
if "name" not in data:
|
||||
return
|
||||
for entry in entries:
|
||||
if entry.name == data["name"]:
|
||||
PING_RESULT[entry.filename] = True
|
||||
return
|
||||
|
||||
def on_connect(client, userdata, flags, return_code):
|
||||
client.publish("esphome/discover", None, retain=False)
|
||||
|
||||
mqttid = str(binascii.hexlify(os.urandom(6)).decode())
|
||||
|
||||
client = mqtt.prepare(
|
||||
config,
|
||||
[topic],
|
||||
on_message,
|
||||
on_connect,
|
||||
None,
|
||||
None,
|
||||
f"esphome-dashboard-{mqttid}",
|
||||
)
|
||||
client.loop_start()
|
||||
|
||||
while not STOP_EVENT.wait(2):
|
||||
# update entries
|
||||
entries = _list_dashboard_entries()
|
||||
|
||||
# will be set to true on on_message
|
||||
for entry in entries:
|
||||
if entry.no_mdns:
|
||||
PING_RESULT[entry.filename] = False
|
||||
|
||||
client.publish("esphome/discover", None, retain=False)
|
||||
MQTT_PING_REQUEST.wait()
|
||||
MQTT_PING_REQUEST.clear()
|
||||
|
||||
client.disconnect()
|
||||
client.loop_stop()
|
||||
|
||||
|
||||
class PingRequestHandler(BaseHandler):
|
||||
@authenticated
|
||||
def get(self):
|
||||
PING_REQUEST.async_set()
|
||||
dashboard = DASHBOARD
|
||||
dashboard.ping_request.set()
|
||||
if settings.status_use_mqtt:
|
||||
MQTT_PING_REQUEST.set()
|
||||
dashboard.mqtt_ping_request.set()
|
||||
self.set_header("content-type", "application/json")
|
||||
self.write(json.dumps(PING_RESULT))
|
||||
self.write(json.dumps(dashboard.ping_result))
|
||||
|
||||
|
||||
class InfoRequestHandler(BaseHandler):
|
||||
|
|
@ -1222,7 +787,7 @@ class DeleteRequestHandler(BaseHandler):
|
|||
shutil.rmtree(build_folder, os.path.join(trash_path, name))
|
||||
|
||||
# Remove the old ping result from the cache
|
||||
PING_RESULT.pop(configuration, None)
|
||||
DASHBOARD.ping_result.pop(configuration, None)
|
||||
|
||||
|
||||
class UndoDeleteRequestHandler(BaseHandler):
|
||||
|
|
@ -1234,28 +799,6 @@ class UndoDeleteRequestHandler(BaseHandler):
|
|||
shutil.move(os.path.join(trash_path, configuration), config_file)
|
||||
|
||||
|
||||
class MDNSContainer:
|
||||
def __init__(self) -> None:
|
||||
"""Initialize the MDNSContainer."""
|
||||
self._mdns: MDNSStatus | None = None
|
||||
|
||||
def set_mdns(self, mdns: MDNSStatus) -> None:
|
||||
"""Set the MDNSStatus instance."""
|
||||
self._mdns = mdns
|
||||
|
||||
def get_mdns(self) -> MDNSStatus | None:
|
||||
"""Return the MDNSStatus instance."""
|
||||
return self._mdns
|
||||
|
||||
|
||||
PING_RESULT: dict = {}
|
||||
IMPORT_RESULT = {}
|
||||
STOP_EVENT = threading.Event()
|
||||
PING_REQUEST = AsyncEvent()
|
||||
MQTT_PING_REQUEST = threading.Event()
|
||||
MDNS_CONTAINER = MDNSContainer()
|
||||
|
||||
|
||||
class LoginHandler(BaseHandler):
|
||||
def get(self):
|
||||
if is_authenticated(self):
|
||||
|
|
@ -1517,14 +1060,14 @@ def start_web_server(args):
|
|||
settings.cookie_secret = storage.cookie_secret
|
||||
|
||||
try:
|
||||
asyncio.run(async_start_web_server(args))
|
||||
asyncio.run(async_start(args))
|
||||
except KeyboardInterrupt:
|
||||
pass
|
||||
|
||||
|
||||
async def async_start_web_server(args):
|
||||
loop = asyncio.get_event_loop()
|
||||
PING_REQUEST.async_setup(loop, asyncio.Event())
|
||||
async def async_start(args) -> None:
|
||||
dashboard = DASHBOARD
|
||||
await dashboard.async_setup()
|
||||
|
||||
app = make_app(args.verbose)
|
||||
if args.socket is not None:
|
||||
|
|
@ -1550,36 +1093,8 @@ async def async_start_web_server(args):
|
|||
|
||||
webbrowser.open(f"http://{args.address}:{args.port}")
|
||||
|
||||
mdns_task: asyncio.Task | None = None
|
||||
ping_status_task: asyncio.Task | None = None
|
||||
if settings.status_use_ping:
|
||||
ping_status = PingStatus()
|
||||
ping_status_task = asyncio.create_task(ping_status.async_run())
|
||||
else:
|
||||
mdns_status = MDNSStatus()
|
||||
await mdns_status.async_refresh_hosts()
|
||||
MDNS_CONTAINER.set_mdns(mdns_status)
|
||||
mdns_task = asyncio.create_task(mdns_status.async_run())
|
||||
|
||||
if settings.status_use_mqtt:
|
||||
status_thread_mqtt = MqttStatusThread()
|
||||
status_thread_mqtt.start()
|
||||
|
||||
shutdown_event = asyncio.Event()
|
||||
try:
|
||||
await shutdown_event.wait()
|
||||
await dashboard.async_run()
|
||||
finally:
|
||||
_LOGGER.info("Shutting down...")
|
||||
STOP_EVENT.set()
|
||||
PING_REQUEST.async_set()
|
||||
if ping_status_task:
|
||||
ping_status_task.cancel()
|
||||
MDNS_CONTAINER.set_mdns(None)
|
||||
if mdns_task:
|
||||
mdns_task.cancel()
|
||||
if settings.status_use_mqtt:
|
||||
status_thread_mqtt.join()
|
||||
MQTT_PING_REQUEST.set()
|
||||
if args.socket is not None:
|
||||
os.remove(args.socket)
|
||||
await asyncio.sleep(0)
|
||||
|
|
|
|||
116
esphome/dashboard/entries.py
Normal file
116
esphome/dashboard/entries.py
Normal file
|
|
@ -0,0 +1,116 @@
|
|||
from __future__ import annotations
|
||||
|
||||
import os
|
||||
|
||||
from esphome import const
|
||||
from esphome.storage_json import StorageJSON, ext_storage_path
|
||||
|
||||
|
||||
class DashboardEntry:
|
||||
"""Represents a single dashboard entry.
|
||||
|
||||
This class is thread-safe and read-only.
|
||||
"""
|
||||
|
||||
__slots__ = ("path", "_storage", "_loaded_storage")
|
||||
|
||||
def __init__(self, path: str) -> None:
|
||||
"""Initialize the DashboardEntry."""
|
||||
self.path = path
|
||||
self._storage = None
|
||||
self._loaded_storage = False
|
||||
|
||||
def __repr__(self):
|
||||
"""Return the representation of this entry."""
|
||||
return (
|
||||
f"DashboardEntry({self.path} "
|
||||
f"address={self.address} "
|
||||
f"web_port={self.web_port} "
|
||||
f"name={self.name} "
|
||||
f"no_mdns={self.no_mdns})"
|
||||
)
|
||||
|
||||
@property
|
||||
def filename(self):
|
||||
"""Return the filename of this entry."""
|
||||
return os.path.basename(self.path)
|
||||
|
||||
@property
|
||||
def storage(self) -> StorageJSON | None:
|
||||
"""Return the StorageJSON object for this entry."""
|
||||
if not self._loaded_storage:
|
||||
self._storage = StorageJSON.load(ext_storage_path(self.filename))
|
||||
self._loaded_storage = True
|
||||
return self._storage
|
||||
|
||||
@property
|
||||
def address(self):
|
||||
"""Return the address of this entry."""
|
||||
if self.storage is None:
|
||||
return None
|
||||
return self.storage.address
|
||||
|
||||
@property
|
||||
def no_mdns(self):
|
||||
"""Return the no_mdns of this entry."""
|
||||
if self.storage is None:
|
||||
return None
|
||||
return self.storage.no_mdns
|
||||
|
||||
@property
|
||||
def web_port(self):
|
||||
"""Return the web port of this entry."""
|
||||
if self.storage is None:
|
||||
return None
|
||||
return self.storage.web_port
|
||||
|
||||
@property
|
||||
def name(self):
|
||||
"""Return the name of this entry."""
|
||||
if self.storage is None:
|
||||
return self.filename.replace(".yml", "").replace(".yaml", "")
|
||||
return self.storage.name
|
||||
|
||||
@property
|
||||
def friendly_name(self):
|
||||
"""Return the friendly name of this entry."""
|
||||
if self.storage is None:
|
||||
return self.name
|
||||
return self.storage.friendly_name
|
||||
|
||||
@property
|
||||
def comment(self):
|
||||
"""Return the comment of this entry."""
|
||||
if self.storage is None:
|
||||
return None
|
||||
return self.storage.comment
|
||||
|
||||
@property
|
||||
def target_platform(self):
|
||||
"""Return the target platform of this entry."""
|
||||
if self.storage is None:
|
||||
return None
|
||||
return self.storage.target_platform
|
||||
|
||||
@property
|
||||
def update_available(self):
|
||||
"""Return if an update is available for this entry."""
|
||||
if self.storage is None:
|
||||
return True
|
||||
return self.update_old != self.update_new
|
||||
|
||||
@property
|
||||
def update_old(self):
|
||||
if self.storage is None:
|
||||
return ""
|
||||
return self.storage.esphome_version or ""
|
||||
|
||||
@property
|
||||
def update_new(self):
|
||||
return const.__version__
|
||||
|
||||
@property
|
||||
def loaded_integrations(self):
|
||||
if self.storage is None:
|
||||
return []
|
||||
return self.storage.loaded_integrations
|
||||
146
esphome/dashboard/settings.py
Normal file
146
esphome/dashboard/settings.py
Normal file
|
|
@ -0,0 +1,146 @@
|
|||
from __future__ import annotations
|
||||
|
||||
import hmac
|
||||
import os
|
||||
from pathlib import Path
|
||||
|
||||
from esphome import util
|
||||
from esphome.core import CORE
|
||||
from esphome.helpers import get_bool_env
|
||||
from esphome.storage_json import ext_storage_path
|
||||
|
||||
from .entries import DashboardEntry
|
||||
from .util import password_hash
|
||||
|
||||
|
||||
class DashboardSettings:
|
||||
"""Settings for the dashboard."""
|
||||
|
||||
def __init__(self):
|
||||
self.config_dir = ""
|
||||
self.password_hash = ""
|
||||
self.username = ""
|
||||
self.using_password = False
|
||||
self.on_ha_addon = False
|
||||
self.cookie_secret = None
|
||||
self.absolute_config_dir = None
|
||||
self._entry_cache: dict[
|
||||
str, tuple[tuple[int, int, float, int], DashboardEntry]
|
||||
] = {}
|
||||
|
||||
def parse_args(self, args):
|
||||
self.on_ha_addon = args.ha_addon
|
||||
password = args.password or os.getenv("PASSWORD", "")
|
||||
if not self.on_ha_addon:
|
||||
self.username = args.username or os.getenv("USERNAME", "")
|
||||
self.using_password = bool(password)
|
||||
if self.using_password:
|
||||
self.password_hash = password_hash(password)
|
||||
self.config_dir = args.configuration
|
||||
self.absolute_config_dir = Path(self.config_dir).resolve()
|
||||
CORE.config_path = os.path.join(self.config_dir, ".")
|
||||
|
||||
@property
|
||||
def relative_url(self):
|
||||
return os.getenv("ESPHOME_DASHBOARD_RELATIVE_URL", "/")
|
||||
|
||||
@property
|
||||
def status_use_ping(self):
|
||||
return get_bool_env("ESPHOME_DASHBOARD_USE_PING")
|
||||
|
||||
@property
|
||||
def status_use_mqtt(self):
|
||||
return get_bool_env("ESPHOME_DASHBOARD_USE_MQTT")
|
||||
|
||||
@property
|
||||
def using_ha_addon_auth(self):
|
||||
if not self.on_ha_addon:
|
||||
return False
|
||||
return not get_bool_env("DISABLE_HA_AUTHENTICATION")
|
||||
|
||||
@property
|
||||
def using_auth(self):
|
||||
return self.using_password or self.using_ha_addon_auth
|
||||
|
||||
@property
|
||||
def streamer_mode(self):
|
||||
return get_bool_env("ESPHOME_STREAMER_MODE")
|
||||
|
||||
def check_password(self, username, password):
|
||||
if not self.using_auth:
|
||||
return True
|
||||
if username != self.username:
|
||||
return False
|
||||
|
||||
# Compare password in constant running time (to prevent timing attacks)
|
||||
return hmac.compare_digest(self.password_hash, password_hash(password))
|
||||
|
||||
def rel_path(self, *args):
|
||||
joined_path = os.path.join(self.config_dir, *args)
|
||||
# Raises ValueError if not relative to ESPHome config folder
|
||||
Path(joined_path).resolve().relative_to(self.absolute_config_dir)
|
||||
return joined_path
|
||||
|
||||
def list_yaml_files(self) -> list[str]:
|
||||
return util.list_yaml_files([self.config_dir])
|
||||
|
||||
def entries(self) -> list[DashboardEntry]:
|
||||
"""Fetch all dashboard entries, thread-safe."""
|
||||
path_to_cache_key: dict[str, tuple[int, int, float, int]] = {}
|
||||
#
|
||||
# The cache key is (inode, device, mtime, size)
|
||||
# which allows us to avoid locking since it ensures
|
||||
# every iteration of this call will always return the newest
|
||||
# items from disk at the cost of a stat() call on each
|
||||
# file which is much faster than reading the file
|
||||
# for the cache hit case which is the common case.
|
||||
#
|
||||
# Because there is no lock the cache may
|
||||
# get built more than once but that's fine as its still
|
||||
# thread-safe and results in orders of magnitude less
|
||||
# reads from disk than if we did not cache at all and
|
||||
# does not have a lock contention issue.
|
||||
#
|
||||
for file in self.list_yaml_files():
|
||||
try:
|
||||
# Prefer the json storage path if it exists
|
||||
stat = os.stat(ext_storage_path(os.path.basename(file)))
|
||||
except OSError:
|
||||
try:
|
||||
# Fallback to the yaml file if the storage
|
||||
# file does not exist or could not be generated
|
||||
stat = os.stat(file)
|
||||
except OSError:
|
||||
# File was deleted, ignore
|
||||
continue
|
||||
path_to_cache_key[file] = (
|
||||
stat.st_ino,
|
||||
stat.st_dev,
|
||||
stat.st_mtime,
|
||||
stat.st_size,
|
||||
)
|
||||
|
||||
entry_cache = self._entry_cache
|
||||
|
||||
# Remove entries that no longer exist
|
||||
removed: list[str] = []
|
||||
for file in entry_cache:
|
||||
if file not in path_to_cache_key:
|
||||
removed.append(file)
|
||||
|
||||
for file in removed:
|
||||
entry_cache.pop(file)
|
||||
|
||||
dashboard_entries: list[DashboardEntry] = []
|
||||
for file, cache_key in path_to_cache_key.items():
|
||||
if cached_entry := entry_cache.get(file):
|
||||
entry_key, dashboard_entry = cached_entry
|
||||
if entry_key == cache_key:
|
||||
dashboard_entries.append(dashboard_entry)
|
||||
continue
|
||||
|
||||
dashboard_entry = DashboardEntry(file)
|
||||
dashboard_entries.append(dashboard_entry)
|
||||
entry_cache[file] = (cache_key, dashboard_entry)
|
||||
|
||||
return dashboard_entries
|
||||
0
esphome/dashboard/status/__init__.py
Normal file
0
esphome/dashboard/status/__init__.py
Normal file
109
esphome/dashboard/status/mdns.py
Normal file
109
esphome/dashboard/status/mdns.py
Normal file
|
|
@ -0,0 +1,109 @@
|
|||
from __future__ import annotations
|
||||
|
||||
import asyncio
|
||||
|
||||
from esphome.zeroconf import (
|
||||
ESPHOME_SERVICE_TYPE,
|
||||
AsyncEsphomeZeroconf,
|
||||
DashboardBrowser,
|
||||
DashboardImportDiscovery,
|
||||
DashboardStatus,
|
||||
)
|
||||
|
||||
from ..core import DASHBOARD, list_dashboard_entries
|
||||
|
||||
|
||||
class MDNSStatus:
|
||||
"""Class that updates the mdns status."""
|
||||
|
||||
def __init__(self) -> None:
|
||||
"""Initialize the MDNSStatus class."""
|
||||
super().__init__()
|
||||
self.aiozc: AsyncEsphomeZeroconf | None = None
|
||||
# This is the current mdns state for each host (True, False, None)
|
||||
self.host_mdns_state: dict[str, bool | None] = {}
|
||||
# This is the hostnames to filenames mapping
|
||||
self.host_name_to_filename: dict[str, str] = {}
|
||||
self.filename_to_host_name: dict[str, str] = {}
|
||||
# This is a set of host names to track (i.e no_mdns = false)
|
||||
self.host_name_with_mdns_enabled: set[set] = set()
|
||||
self._loop = asyncio.get_running_loop()
|
||||
|
||||
def filename_to_host_name_thread_safe(self, filename: str) -> str | None:
|
||||
"""Resolve a filename to an address in a thread-safe manner."""
|
||||
return self.filename_to_host_name.get(filename)
|
||||
|
||||
async def async_resolve_host(self, host_name: str) -> str | None:
|
||||
"""Resolve a host name to an address in a thread-safe manner."""
|
||||
if aiozc := self.aiozc:
|
||||
return await aiozc.async_resolve_host(host_name)
|
||||
return None
|
||||
|
||||
async def async_refresh_hosts(self):
|
||||
"""Refresh the hosts to track."""
|
||||
entries = await self._loop.run_in_executor(None, list_dashboard_entries)
|
||||
host_name_with_mdns_enabled = self.host_name_with_mdns_enabled
|
||||
host_mdns_state = self.host_mdns_state
|
||||
host_name_to_filename = self.host_name_to_filename
|
||||
filename_to_host_name = self.filename_to_host_name
|
||||
ping_result = DASHBOARD.ping_result
|
||||
|
||||
for entry in entries:
|
||||
name = entry.name
|
||||
# If no_mdns is set, remove it from the set
|
||||
if entry.no_mdns:
|
||||
host_name_with_mdns_enabled.discard(name)
|
||||
continue
|
||||
|
||||
# We are tracking this host
|
||||
host_name_with_mdns_enabled.add(name)
|
||||
filename = entry.filename
|
||||
|
||||
# If we just adopted/imported this host, we likely
|
||||
# already have a state for it, so we should make sure
|
||||
# to set it so the dashboard shows it as online
|
||||
if name in host_mdns_state:
|
||||
ping_result[filename] = host_mdns_state[name]
|
||||
|
||||
# Make sure the mapping is up to date
|
||||
# so when we get an mdns update we can map it back
|
||||
# to the filename
|
||||
host_name_to_filename[name] = filename
|
||||
filename_to_host_name[filename] = name
|
||||
|
||||
async def async_run(self) -> None:
|
||||
dashboard = DASHBOARD
|
||||
|
||||
aiozc = AsyncEsphomeZeroconf()
|
||||
self.aiozc = aiozc
|
||||
host_mdns_state = self.host_mdns_state
|
||||
host_name_to_filename = self.host_name_to_filename
|
||||
host_name_with_mdns_enabled = self.host_name_with_mdns_enabled
|
||||
ping_result = dashboard.ping_result
|
||||
|
||||
def on_update(dat: dict[str, bool | None]) -> None:
|
||||
"""Update the global PING_RESULT dict."""
|
||||
for name, result in dat.items():
|
||||
host_mdns_state[name] = result
|
||||
if name in host_name_with_mdns_enabled:
|
||||
filename = host_name_to_filename[name]
|
||||
ping_result[filename] = result
|
||||
|
||||
stat = DashboardStatus(on_update)
|
||||
imports = DashboardImportDiscovery()
|
||||
dashboard.import_result = imports.import_state
|
||||
|
||||
browser = DashboardBrowser(
|
||||
aiozc.zeroconf,
|
||||
ESPHOME_SERVICE_TYPE,
|
||||
[stat.browser_callback, imports.browser_callback],
|
||||
)
|
||||
|
||||
while not dashboard.stop_event.is_set():
|
||||
await self.async_refresh_hosts()
|
||||
await dashboard.ping_request.wait()
|
||||
dashboard.ping_request.clear()
|
||||
|
||||
await browser.async_cancel()
|
||||
await aiozc.async_close()
|
||||
self.aiozc = None
|
||||
67
esphome/dashboard/status/mqtt.py
Normal file
67
esphome/dashboard/status/mqtt.py
Normal file
|
|
@ -0,0 +1,67 @@
|
|||
from __future__ import annotations
|
||||
|
||||
import binascii
|
||||
import json
|
||||
import os
|
||||
import threading
|
||||
|
||||
from esphome import mqtt
|
||||
|
||||
from ..core import DASHBOARD, list_dashboard_entries
|
||||
|
||||
|
||||
class MqttStatusThread(threading.Thread):
|
||||
"""Status thread to get the status of the devices via MQTT."""
|
||||
|
||||
def run(self) -> None:
|
||||
"""Run the status thread."""
|
||||
dashboard = DASHBOARD
|
||||
entries = list_dashboard_entries()
|
||||
|
||||
config = mqtt.config_from_env()
|
||||
topic = "esphome/discover/#"
|
||||
|
||||
def on_message(client, userdata, msg):
|
||||
nonlocal entries
|
||||
|
||||
payload = msg.payload.decode(errors="backslashreplace")
|
||||
if len(payload) > 0:
|
||||
data = json.loads(payload)
|
||||
if "name" not in data:
|
||||
return
|
||||
for entry in entries:
|
||||
if entry.name == data["name"]:
|
||||
dashboard.ping_result[entry.filename] = True
|
||||
return
|
||||
|
||||
def on_connect(client, userdata, flags, return_code):
|
||||
client.publish("esphome/discover", None, retain=False)
|
||||
|
||||
mqttid = str(binascii.hexlify(os.urandom(6)).decode())
|
||||
|
||||
client = mqtt.prepare(
|
||||
config,
|
||||
[topic],
|
||||
on_message,
|
||||
on_connect,
|
||||
None,
|
||||
None,
|
||||
f"esphome-dashboard-{mqttid}",
|
||||
)
|
||||
client.loop_start()
|
||||
|
||||
while not dashboard.stop_event.wait(2):
|
||||
# update entries
|
||||
entries = list_dashboard_entries()
|
||||
|
||||
# will be set to true on on_message
|
||||
for entry in entries:
|
||||
if entry.no_mdns:
|
||||
dashboard.ping_result[entry.filename] = False
|
||||
|
||||
client.publish("esphome/discover", None, retain=False)
|
||||
dashboard.mqtt_ping_request.wait()
|
||||
dashboard.mqtt_ping_request.clear()
|
||||
|
||||
client.disconnect()
|
||||
client.loop_stop()
|
||||
57
esphome/dashboard/status/ping.py
Normal file
57
esphome/dashboard/status/ping.py
Normal file
|
|
@ -0,0 +1,57 @@
|
|||
from __future__ import annotations
|
||||
|
||||
import asyncio
|
||||
import os
|
||||
from typing import cast
|
||||
|
||||
from ..core import DASHBOARD
|
||||
from ..entries import DashboardEntry
|
||||
from ..core import list_dashboard_entries
|
||||
from ..util import chunked
|
||||
|
||||
|
||||
async def _async_ping_host(host: str) -> bool:
|
||||
"""Ping a host."""
|
||||
ping_command = ["ping", "-n" if os.name == "nt" else "-c", "1"]
|
||||
process = await asyncio.create_subprocess_exec(
|
||||
*ping_command,
|
||||
host,
|
||||
stdin=asyncio.subprocess.DEVNULL,
|
||||
stdout=asyncio.subprocess.DEVNULL,
|
||||
stderr=asyncio.subprocess.DEVNULL,
|
||||
close_fds=False,
|
||||
)
|
||||
await process.wait()
|
||||
return process.returncode == 0
|
||||
|
||||
|
||||
class PingStatus:
|
||||
def __init__(self) -> None:
|
||||
"""Initialize the PingStatus class."""
|
||||
super().__init__()
|
||||
self._loop = asyncio.get_running_loop()
|
||||
|
||||
async def async_run(self) -> None:
|
||||
"""Run the ping status."""
|
||||
dashboard = DASHBOARD
|
||||
|
||||
while not dashboard.stop_event.is_set():
|
||||
# Only ping if the dashboard is open
|
||||
await dashboard.ping_request.wait()
|
||||
dashboard.ping_result.clear()
|
||||
entries = await self._loop.run_in_executor(None, list_dashboard_entries)
|
||||
to_ping: list[DashboardEntry] = [
|
||||
entry for entry in entries if entry.address is not None
|
||||
]
|
||||
for ping_group in chunked(to_ping, 16):
|
||||
ping_group = cast(list[DashboardEntry], ping_group)
|
||||
results = await asyncio.gather(
|
||||
*(_async_ping_host(entry.address) for entry in ping_group),
|
||||
return_exceptions=True,
|
||||
)
|
||||
for entry, result in zip(ping_group, results):
|
||||
if isinstance(result, Exception):
|
||||
result = False
|
||||
elif isinstance(result, BaseException):
|
||||
raise result
|
||||
dashboard.ping_result[entry.filename] = result
|
||||
Loading…
Reference in a new issue