mirror of https://github.com/esphome/esphome.git
79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
from __future__ import annotations
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import hmac
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import os
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from pathlib import Path
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from typing import Any
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from esphome.core import CORE
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from esphome.helpers import get_bool_env
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from .util.password import password_hash
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class DashboardSettings:
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"""Settings for the dashboard."""
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def __init__(self) -> None:
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self.config_dir: str = ""
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self.password_hash: str = ""
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self.username: str = ""
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self.using_password: bool = False
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self.on_ha_addon: bool = False
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self.cookie_secret: str | None = None
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self.absolute_config_dir: Path | None = None
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def parse_args(self, args):
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self.on_ha_addon: bool = args.ha_addon
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password: str = args.password or os.getenv("PASSWORD", "")
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if not self.on_ha_addon:
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self.username: str = 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: str = args.configuration
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self.absolute_config_dir: Path = 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: Any) -> str:
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"""Return a path relative to the ESPHome config folder."""
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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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