366 lines
12 KiB
Python
366 lines
12 KiB
Python
"""Local Media Source Implementation."""
|
|
from __future__ import annotations
|
|
|
|
import logging
|
|
import mimetypes
|
|
from pathlib import Path
|
|
import shutil
|
|
|
|
from aiohttp import web
|
|
from aiohttp.web_request import FileField
|
|
import voluptuous as vol
|
|
|
|
from homeassistant.components import http, websocket_api
|
|
from homeassistant.components.media_player.const import MEDIA_CLASS_DIRECTORY
|
|
from homeassistant.components.media_player.errors import BrowseError
|
|
from homeassistant.core import HomeAssistant, callback
|
|
from homeassistant.exceptions import Unauthorized
|
|
from homeassistant.util import raise_if_invalid_filename, raise_if_invalid_path
|
|
|
|
from .const import DOMAIN, MEDIA_CLASS_MAP, MEDIA_MIME_TYPES
|
|
from .error import Unresolvable
|
|
from .models import BrowseMediaSource, MediaSource, MediaSourceItem, PlayMedia
|
|
|
|
MAX_UPLOAD_SIZE = 1024 * 1024 * 10
|
|
LOGGER = logging.getLogger(__name__)
|
|
|
|
|
|
@callback
|
|
def async_setup(hass: HomeAssistant) -> None:
|
|
"""Set up local media source."""
|
|
source = LocalSource(hass)
|
|
hass.data[DOMAIN][DOMAIN] = source
|
|
hass.http.register_view(LocalMediaView(hass, source))
|
|
hass.http.register_view(UploadMediaView(hass, source))
|
|
websocket_api.async_register_command(hass, websocket_remove_media)
|
|
|
|
|
|
class LocalSource(MediaSource):
|
|
"""Provide local directories as media sources."""
|
|
|
|
name: str = "Local Media"
|
|
|
|
def __init__(self, hass: HomeAssistant) -> None:
|
|
"""Initialize local source."""
|
|
super().__init__(DOMAIN)
|
|
self.hass = hass
|
|
|
|
@callback
|
|
def async_full_path(self, source_dir_id: str, location: str) -> Path:
|
|
"""Return full path."""
|
|
return Path(self.hass.config.media_dirs[source_dir_id], location)
|
|
|
|
@callback
|
|
def async_parse_identifier(self, item: MediaSourceItem) -> tuple[str, str]:
|
|
"""Parse identifier."""
|
|
if item.domain != DOMAIN:
|
|
raise Unresolvable("Unknown domain.")
|
|
|
|
source_dir_id, _, location = item.identifier.partition("/")
|
|
if source_dir_id not in self.hass.config.media_dirs:
|
|
raise Unresolvable("Unknown source directory.")
|
|
|
|
try:
|
|
raise_if_invalid_path(location)
|
|
except ValueError as err:
|
|
raise Unresolvable("Invalid path.") from err
|
|
|
|
return source_dir_id, location
|
|
|
|
async def async_resolve_media(self, item: MediaSourceItem) -> PlayMedia:
|
|
"""Resolve media to a url."""
|
|
source_dir_id, location = self.async_parse_identifier(item)
|
|
path = self.async_full_path(source_dir_id, location)
|
|
mime_type, _ = mimetypes.guess_type(str(path))
|
|
assert isinstance(mime_type, str)
|
|
return PlayMedia(f"/media/{item.identifier}", mime_type)
|
|
|
|
async def async_browse_media(self, item: MediaSourceItem) -> BrowseMediaSource:
|
|
"""Return media."""
|
|
if item.identifier:
|
|
try:
|
|
source_dir_id, location = self.async_parse_identifier(item)
|
|
except Unresolvable as err:
|
|
raise BrowseError(str(err)) from err
|
|
|
|
else:
|
|
source_dir_id, location = None, ""
|
|
|
|
result = await self.hass.async_add_executor_job(
|
|
self._browse_media, source_dir_id, location
|
|
)
|
|
|
|
return result
|
|
|
|
def _browse_media(
|
|
self, source_dir_id: str | None, location: str
|
|
) -> BrowseMediaSource:
|
|
"""Browse media."""
|
|
|
|
# If only one media dir is configured, use that as the local media root
|
|
if source_dir_id is None and len(self.hass.config.media_dirs) == 1:
|
|
source_dir_id = list(self.hass.config.media_dirs)[0]
|
|
|
|
# Multiple folder, root is requested
|
|
if source_dir_id is None:
|
|
if location:
|
|
raise BrowseError("Folder not found.")
|
|
|
|
base = BrowseMediaSource(
|
|
domain=DOMAIN,
|
|
identifier="",
|
|
media_class=MEDIA_CLASS_DIRECTORY,
|
|
media_content_type=None,
|
|
title=self.name,
|
|
can_play=False,
|
|
can_expand=True,
|
|
children_media_class=MEDIA_CLASS_DIRECTORY,
|
|
)
|
|
|
|
base.children = [
|
|
self._browse_media(source_dir_id, "")
|
|
for source_dir_id in self.hass.config.media_dirs
|
|
]
|
|
|
|
return base
|
|
|
|
full_path = Path(self.hass.config.media_dirs[source_dir_id], location)
|
|
|
|
if not full_path.exists():
|
|
if location == "":
|
|
raise BrowseError("Media directory does not exist.")
|
|
raise BrowseError("Path does not exist.")
|
|
|
|
if not full_path.is_dir():
|
|
raise BrowseError("Path is not a directory.")
|
|
|
|
result = self._build_item_response(source_dir_id, full_path)
|
|
if not result:
|
|
raise BrowseError("Unknown source directory.")
|
|
return result
|
|
|
|
def _build_item_response(
|
|
self, source_dir_id: str, path: Path, is_child: bool = False
|
|
) -> BrowseMediaSource | None:
|
|
mime_type, _ = mimetypes.guess_type(str(path))
|
|
is_file = path.is_file()
|
|
is_dir = path.is_dir()
|
|
|
|
# Make sure it's a file or directory
|
|
if not is_file and not is_dir:
|
|
return None
|
|
|
|
# Check that it's a media file
|
|
if is_file and (
|
|
not mime_type or mime_type.split("/")[0] not in MEDIA_MIME_TYPES
|
|
):
|
|
return None
|
|
|
|
title = path.name
|
|
|
|
media_class = MEDIA_CLASS_DIRECTORY
|
|
if mime_type:
|
|
media_class = MEDIA_CLASS_MAP.get(
|
|
mime_type.split("/")[0], MEDIA_CLASS_DIRECTORY
|
|
)
|
|
|
|
media = BrowseMediaSource(
|
|
domain=DOMAIN,
|
|
identifier=f"{source_dir_id}/{path.relative_to(self.hass.config.media_dirs[source_dir_id])}",
|
|
media_class=media_class,
|
|
media_content_type=mime_type or "",
|
|
title=title,
|
|
can_play=is_file,
|
|
can_expand=is_dir,
|
|
)
|
|
|
|
if is_file or is_child:
|
|
return media
|
|
|
|
# Append first level children
|
|
media.children = []
|
|
for child_path in path.iterdir():
|
|
child = self._build_item_response(source_dir_id, child_path, True)
|
|
if child:
|
|
media.children.append(child)
|
|
|
|
# Sort children showing directories first, then by name
|
|
media.children.sort(key=lambda child: (child.can_play, child.title))
|
|
|
|
return media
|
|
|
|
|
|
class LocalMediaView(http.HomeAssistantView):
|
|
"""
|
|
Local Media Finder View.
|
|
|
|
Returns media files in config/media.
|
|
"""
|
|
|
|
url = "/media/{source_dir_id}/{location:.*}"
|
|
name = "media"
|
|
|
|
def __init__(self, hass: HomeAssistant, source: LocalSource) -> None:
|
|
"""Initialize the media view."""
|
|
self.hass = hass
|
|
self.source = source
|
|
|
|
async def get(
|
|
self, request: web.Request, source_dir_id: str, location: str
|
|
) -> web.FileResponse:
|
|
"""Start a GET request."""
|
|
try:
|
|
raise_if_invalid_path(location)
|
|
except ValueError as err:
|
|
raise web.HTTPBadRequest() from err
|
|
|
|
if source_dir_id not in self.hass.config.media_dirs:
|
|
raise web.HTTPNotFound()
|
|
|
|
media_path = self.source.async_full_path(source_dir_id, location)
|
|
|
|
# Check that the file exists
|
|
if not media_path.is_file():
|
|
raise web.HTTPNotFound()
|
|
|
|
# Check that it's a media file
|
|
mime_type, _ = mimetypes.guess_type(str(media_path))
|
|
if not mime_type or mime_type.split("/")[0] not in MEDIA_MIME_TYPES:
|
|
raise web.HTTPNotFound()
|
|
|
|
return web.FileResponse(media_path)
|
|
|
|
|
|
class UploadMediaView(http.HomeAssistantView):
|
|
"""View to upload images."""
|
|
|
|
url = "/api/media_source/local_source/upload"
|
|
name = "api:media_source:local_source:upload"
|
|
|
|
def __init__(self, hass: HomeAssistant, source: LocalSource) -> None:
|
|
"""Initialize the media view."""
|
|
self.hass = hass
|
|
self.source = source
|
|
self.schema = vol.Schema(
|
|
{
|
|
"media_content_id": str,
|
|
"file": FileField,
|
|
}
|
|
)
|
|
|
|
async def post(self, request: web.Request) -> web.Response:
|
|
"""Handle upload."""
|
|
if not request["hass_user"].is_admin:
|
|
raise Unauthorized()
|
|
|
|
# Increase max payload
|
|
request._client_max_size = MAX_UPLOAD_SIZE # pylint: disable=protected-access
|
|
|
|
try:
|
|
data = self.schema(dict(await request.post()))
|
|
except vol.Invalid as err:
|
|
LOGGER.error("Received invalid upload data: %s", err)
|
|
raise web.HTTPBadRequest() from err
|
|
|
|
try:
|
|
item = MediaSourceItem.from_uri(self.hass, data["media_content_id"])
|
|
except ValueError as err:
|
|
LOGGER.error("Received invalid upload data: %s", err)
|
|
raise web.HTTPBadRequest() from err
|
|
|
|
try:
|
|
source_dir_id, location = self.source.async_parse_identifier(item)
|
|
except Unresolvable as err:
|
|
LOGGER.error("Invalid local source ID")
|
|
raise web.HTTPBadRequest() from err
|
|
|
|
uploaded_file: FileField = data["file"]
|
|
|
|
if not uploaded_file.content_type.startswith(("image/", "video/", "audio/")):
|
|
LOGGER.error("Content type not allowed")
|
|
raise vol.Invalid("Only images and video are allowed")
|
|
|
|
try:
|
|
raise_if_invalid_filename(uploaded_file.filename)
|
|
except ValueError as err:
|
|
LOGGER.error("Invalid filename")
|
|
raise web.HTTPBadRequest() from err
|
|
|
|
try:
|
|
await self.hass.async_add_executor_job(
|
|
self._move_file,
|
|
self.source.async_full_path(source_dir_id, location),
|
|
uploaded_file,
|
|
)
|
|
except ValueError as err:
|
|
LOGGER.error("Moving upload failed: %s", err)
|
|
raise web.HTTPBadRequest() from err
|
|
|
|
return self.json(
|
|
{"media_content_id": f"{data['media_content_id']}/{uploaded_file.filename}"}
|
|
)
|
|
|
|
def _move_file( # pylint: disable=no-self-use
|
|
self, target_dir: Path, uploaded_file: FileField
|
|
) -> None:
|
|
"""Move file to target."""
|
|
if not target_dir.is_dir():
|
|
raise ValueError("Target is not an existing directory")
|
|
|
|
target_path = target_dir / uploaded_file.filename
|
|
|
|
target_path.relative_to(target_dir)
|
|
raise_if_invalid_path(str(target_path))
|
|
|
|
with target_path.open("wb") as target_fp:
|
|
shutil.copyfileobj(uploaded_file.file, target_fp)
|
|
|
|
|
|
@websocket_api.websocket_command(
|
|
{
|
|
vol.Required("type"): "media_source/local_source/remove",
|
|
vol.Required("media_content_id"): str,
|
|
}
|
|
)
|
|
@websocket_api.require_admin
|
|
@websocket_api.async_response
|
|
async def websocket_remove_media(
|
|
hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg: dict
|
|
) -> None:
|
|
"""Remove media."""
|
|
try:
|
|
item = MediaSourceItem.from_uri(hass, msg["media_content_id"])
|
|
except ValueError as err:
|
|
connection.send_error(msg["id"], websocket_api.ERR_INVALID_FORMAT, str(err))
|
|
return
|
|
|
|
source: LocalSource = hass.data[DOMAIN][DOMAIN]
|
|
|
|
try:
|
|
source_dir_id, location = source.async_parse_identifier(item)
|
|
except Unresolvable as err:
|
|
connection.send_error(msg["id"], websocket_api.ERR_INVALID_FORMAT, str(err))
|
|
return
|
|
|
|
item_path = source.async_full_path(source_dir_id, location)
|
|
|
|
def _do_delete() -> tuple[str, str] | None:
|
|
if not item_path.exists():
|
|
return websocket_api.ERR_NOT_FOUND, "Path does not exist"
|
|
|
|
if not item_path.is_file():
|
|
return websocket_api.ERR_NOT_SUPPORTED, "Path is not a file"
|
|
|
|
item_path.unlink()
|
|
return None
|
|
|
|
try:
|
|
error = await hass.async_add_executor_job(_do_delete)
|
|
except OSError as err:
|
|
error = (websocket_api.ERR_UNKNOWN_ERROR, str(err))
|
|
|
|
if error:
|
|
connection.send_error(msg["id"], *error)
|
|
else:
|
|
connection.send_result(msg["id"])
|