core/homeassistant/components/mailbox/__init__.py

292 lines
9.3 KiB
Python

"""Support for Voice mailboxes."""
from __future__ import annotations
import asyncio
from contextlib import suppress
from datetime import timedelta
from http import HTTPStatus
import logging
from typing import Any, Final
from aiohttp import web
from aiohttp.web_exceptions import HTTPNotFound
from homeassistant.components import frontend
from homeassistant.components.http import HomeAssistantView
from homeassistant.config import config_per_platform
from homeassistant.core import Event, HomeAssistant, callback
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers import config_validation as cv, discovery
from homeassistant.helpers.entity import Entity
from homeassistant.helpers.entity_component import EntityComponent
from homeassistant.helpers.issue_registry import IssueSeverity, async_create_issue
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from homeassistant.setup import async_prepare_setup_platform
_LOGGER = logging.getLogger(__name__)
DOMAIN: Final = "mailbox"
EVENT: Final = "mailbox_updated"
CONTENT_TYPE_MPEG: Final = "audio/mpeg"
CONTENT_TYPE_NONE: Final = "none"
SCAN_INTERVAL = timedelta(seconds=30)
CONFIG_SCHEMA = cv.empty_config_schema(DOMAIN)
async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
"""Track states and offer events for mailboxes."""
mailboxes: list[Mailbox] = []
frontend.async_register_built_in_panel(hass, "mailbox", "mailbox", "mdi:mailbox")
hass.http.register_view(MailboxPlatformsView(mailboxes))
hass.http.register_view(MailboxMessageView(mailboxes))
hass.http.register_view(MailboxMediaView(mailboxes))
hass.http.register_view(MailboxDeleteView(mailboxes))
async def async_setup_platform(
p_type: str,
p_config: ConfigType | None = None,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up a mailbox platform."""
if p_config is None:
p_config = {}
if discovery_info is None:
discovery_info = {}
platform = await async_prepare_setup_platform(hass, config, DOMAIN, p_type)
if platform is None:
_LOGGER.error("Unknown mailbox platform specified")
return
if p_type not in ["asterisk_cdr", "asterisk_mbox", "demo"]:
# Asterisk integration will raise a repair issue themselves
# For demo we don't create one
async_create_issue(
hass,
DOMAIN,
f"deprecated_mailbox_{p_type}",
breaks_in_ha_version="2024.9.0",
is_fixable=False,
issue_domain=DOMAIN,
severity=IssueSeverity.WARNING,
translation_key="deprecated_mailbox_integration",
translation_placeholders={
"integration_domain": p_type,
},
)
_LOGGER.info("Setting up %s.%s", DOMAIN, p_type)
mailbox = None
try:
if hasattr(platform, "async_get_handler"):
mailbox = await platform.async_get_handler(
hass, p_config, discovery_info
)
elif hasattr(platform, "get_handler"):
mailbox = await hass.async_add_executor_job(
platform.get_handler, hass, p_config, discovery_info
)
else:
raise HomeAssistantError("Invalid mailbox platform.")
if mailbox is None:
_LOGGER.error("Failed to initialize mailbox platform %s", p_type)
return
except Exception:
_LOGGER.exception("Error setting up platform %s", p_type)
return
mailboxes.append(mailbox)
mailbox_entity = MailboxEntity(mailbox)
component = EntityComponent[MailboxEntity](
logging.getLogger(__name__), DOMAIN, hass, SCAN_INTERVAL
)
component.register_shutdown()
await component.async_add_entities([mailbox_entity])
for p_type, p_config in config_per_platform(config, DOMAIN):
if p_type is not None:
hass.async_create_task(
async_setup_platform(p_type, p_config), eager_start=True
)
async def async_platform_discovered(
platform: str, info: DiscoveryInfoType | None
) -> None:
"""Handle for discovered platform."""
await async_setup_platform(platform, discovery_info=info)
discovery.async_listen_platform(hass, DOMAIN, async_platform_discovered)
return True
class MailboxEntity(Entity):
"""Entity for each mailbox platform to provide a badge display."""
def __init__(self, mailbox: Mailbox) -> None:
"""Initialize mailbox entity."""
self.mailbox = mailbox
self.message_count = 0
async def async_added_to_hass(self) -> None:
"""Complete entity initialization."""
@callback
def _mailbox_updated(event: Event) -> None:
self.async_schedule_update_ha_state(True)
self.hass.bus.async_listen(EVENT, _mailbox_updated)
self.async_schedule_update_ha_state(True)
@property
def state(self) -> str:
"""Return the state of the binary sensor."""
return str(self.message_count)
@property
def name(self) -> str:
"""Return the name of the entity."""
return self.mailbox.name
async def async_update(self) -> None:
"""Retrieve messages from platform."""
messages = await self.mailbox.async_get_messages()
self.message_count = len(messages)
class Mailbox:
"""Represent a mailbox device."""
def __init__(self, hass: HomeAssistant, name: str) -> None:
"""Initialize mailbox object."""
self.hass = hass
self.name = name
@callback
def async_update(self) -> None:
"""Send event notification of updated mailbox."""
self.hass.bus.async_fire(EVENT)
@property
def media_type(self) -> str:
"""Return the supported media type."""
raise NotImplementedError
@property
def can_delete(self) -> bool:
"""Return if messages can be deleted."""
return False
@property
def has_media(self) -> bool:
"""Return if messages have attached media files."""
return False
async def async_get_media(self, msgid: str) -> bytes:
"""Return the media blob for the msgid."""
raise NotImplementedError
async def async_get_messages(self) -> list[dict[str, Any]]:
"""Return a list of the current messages."""
raise NotImplementedError
async def async_delete(self, msgid: str) -> bool:
"""Delete the specified messages."""
raise NotImplementedError
class StreamError(Exception):
"""Media streaming exception."""
class MailboxView(HomeAssistantView):
"""Base mailbox view."""
def __init__(self, mailboxes: list[Mailbox]) -> None:
"""Initialize a basic mailbox view."""
self.mailboxes = mailboxes
def get_mailbox(self, platform: str) -> Mailbox:
"""Retrieve the specified mailbox."""
for mailbox in self.mailboxes:
if mailbox.name == platform:
return mailbox
raise HTTPNotFound
class MailboxPlatformsView(MailboxView):
"""View to return the list of mailbox platforms."""
url = "/api/mailbox/platforms"
name = "api:mailbox:platforms"
async def get(self, request: web.Request) -> web.Response:
"""Retrieve list of platforms."""
return self.json(
[
{
"name": mailbox.name,
"has_media": mailbox.has_media,
"can_delete": mailbox.can_delete,
}
for mailbox in self.mailboxes
]
)
class MailboxMessageView(MailboxView):
"""View to return the list of messages."""
url = "/api/mailbox/messages/{platform}"
name = "api:mailbox:messages"
async def get(self, request: web.Request, platform: str) -> web.Response:
"""Retrieve messages."""
mailbox = self.get_mailbox(platform)
messages = await mailbox.async_get_messages()
return self.json(messages)
class MailboxDeleteView(MailboxView):
"""View to delete selected messages."""
url = "/api/mailbox/delete/{platform}/{msgid}"
name = "api:mailbox:delete"
async def delete(self, request: web.Request, platform: str, msgid: str) -> None:
"""Delete items."""
mailbox = self.get_mailbox(platform)
await mailbox.async_delete(msgid)
class MailboxMediaView(MailboxView):
"""View to return a media file."""
url = r"/api/mailbox/media/{platform}/{msgid}"
name = "api:asteriskmbox:media"
async def get(
self, request: web.Request, platform: str, msgid: str
) -> web.Response:
"""Retrieve media."""
mailbox = self.get_mailbox(platform)
with suppress(asyncio.CancelledError, TimeoutError):
async with asyncio.timeout(10):
try:
stream = await mailbox.async_get_media(msgid)
except StreamError as err:
_LOGGER.error("Error getting media: %s", err)
return web.Response(status=HTTPStatus.INTERNAL_SERVER_ERROR)
if stream:
return web.Response(body=stream, content_type=mailbox.media_type)
return web.Response(status=HTTPStatus.INTERNAL_SERVER_ERROR)