[media] Black/LINT for MediaPlugin.

This commit is contained in:
Fabio Manganiello 2023-11-04 00:07:56 +01:00
parent efdb63443d
commit b4bf30945a
Signed by: blacklight
GPG key ID: D90FBA7F76362774

View file

@ -3,13 +3,13 @@ import functools
import os
import queue
import re
import requests
from abc import ABC, abstractmethod
from typing import Optional, List, Dict, Union
import subprocess
import tempfile
import threading
from abc import ABC, abstractmethod
from typing import Iterable, Optional, List, Dict, Union
import requests
from platypush.config import Config
from platypush.context import get_plugin, get_backend
@ -17,6 +17,10 @@ from platypush.plugins import Plugin, action
class PlayerState(enum.Enum):
"""
Models the possible states of a media player
"""
STOP = 'stop'
PLAY = 'play'
PAUSE = 'pause'
@ -85,7 +89,6 @@ class MediaPlugin(Plugin, ABC):
'webm',
'mkv',
'flv',
'flv',
'vob',
'ogv',
'ogg',
@ -112,17 +115,13 @@ class MediaPlugin(Plugin, ABC):
'mpeg',
'mpe',
'mpv',
'mpg',
'mpeg',
'm2v',
'm4v',
'svi',
'3gp',
'3g2',
'mxf',
'roq',
'nsv',
'flv',
'f4v',
'f4p',
'f4a',
@ -185,10 +184,10 @@ class MediaPlugin(Plugin, ABC):
if self.__class__.__name__ == 'MediaPlugin':
# Abstract class, initialize with the default configured player
for plugin in Config.get_plugins().keys():
if plugin in self._supported_media_plugins:
player = plugin
if get_plugin(player).is_local():
for plugin_name in Config.get_plugins().keys():
if plugin_name in self._supported_media_plugins:
player = get_plugin(plugin_name)
if player and player.is_local():
# Local players have priority as default if configured
break
else:
@ -201,9 +200,8 @@ class MediaPlugin(Plugin, ABC):
if self.__class__.__name__ == 'MediaPlugin':
# Populate this plugin with the actions of the configured player
plugin = get_plugin(player)
for act in plugin.registered_actions:
setattr(self, act, getattr(plugin, act))
for act in player.registered_actions:
setattr(self, act, getattr(player, act))
self.registered_actions.add(act)
self._env = env or {}
@ -268,7 +266,7 @@ class MediaPlugin(Plugin, ABC):
if not m:
m = re.match('https://youtu.be/(.*)', resource)
if m:
resource = 'https://www.youtube.com/watch?v={}'.format(m.group(1))
resource = f'https://www.youtube.com/watch?v={m.group(1)}'
if self.__class__.__name__ == 'MediaChromecastPlugin':
# The Chromecast has already its native way to handle YouTube
@ -277,9 +275,10 @@ class MediaPlugin(Plugin, ABC):
resource = self.get_youtube_video_url(resource)
elif resource.startswith('magnet:?'):
self.logger.info(
'Downloading torrent {} to {}'.format(resource, self.download_dir)
'Downloading torrent %s to %s', resource, self.download_dir
)
torrents = get_plugin(self.torrent_plugin)
assert torrents, f'{self.torrent_plugin} plugin not configured'
evt_queue = queue.Queue()
torrents.download(
@ -290,13 +289,13 @@ class MediaPlugin(Plugin, ABC):
event_hndl=self._torrent_event_handler(evt_queue),
)
resources = [f for f in evt_queue.get()] # noqa: C416
resources = [f for f in evt_queue.get()] # noqa: C416,R1721
if resources:
self._videos_queue = sorted(resources)
resource = self._videos_queue.pop(0)
else:
raise RuntimeError('No media file found in torrent {}'.format(resource))
raise RuntimeError(f'No media file found in torrent {resource}')
elif re.search(r'^https?://', resource):
return resource
@ -304,12 +303,12 @@ class MediaPlugin(Plugin, ABC):
return resource
def _stop_torrent(self):
# noinspection PyBroadException
try:
torrents = get_plugin(self.torrent_plugin)
assert torrents, f'{self.torrent_plugin} plugin not configured'
torrents.quit()
except Exception as e:
self.logger.warning(f'Could not stop torrent plugin: {str(e)}')
self.logger.warning('Could not stop torrent plugin: %s', e)
@action
@abstractmethod
@ -360,6 +359,8 @@ class MediaPlugin(Plugin, ABC):
video = self._videos_queue.pop(0)
return self.play(video)
return None
@action
@abstractmethod
def toggle_subtitles(self, *args, **kwargs):
@ -413,29 +414,20 @@ class MediaPlugin(Plugin, ABC):
@action
def search(
self,
query,
types=None,
queue_results=False,
autoplay=False,
search_timeout=_default_search_timeout,
query: str,
types: Optional[Iterable[str]] = None,
queue_results: bool = False,
autoplay: bool = False,
timeout: float = _default_search_timeout,
):
"""
Perform a video search.
:param query: Query string, video name or partial name
:type query: str
:param types: Video types to search (default: ``["youtube", "file", "torrent"]``)
:type types: list
:param queue_results: Append the results to the current playing queue (default: False)
:type queue_results: bool
:param autoplay: Play the first result of the search (default: False)
:type autoplay: bool
:param search_timeout: Search timeout (default: 60 seconds)
:type search_timeout: float
:param timeout: Search timeout (default: 60 seconds)
"""
results = {}
@ -460,32 +452,27 @@ class MediaPlugin(Plugin, ABC):
for media_type in types:
try:
items = results_queues[media_type].get(timeout=search_timeout)
items = results_queues[media_type].get(timeout=timeout)
if isinstance(items, Exception):
raise items
results[media_type].extend(items)
except queue.Empty:
self.logger.warning(
'Search for "{}" media type {} timed out'.format(query, media_type)
'Search for "%s" media type %s timed out', query, media_type
)
except Exception as e:
self.logger.warning(
'Error while searching for "{}", media type {}'.format(
query, media_type
)
'Error while searching for "%s", media type %s', query, media_type
)
self.logger.exception(e)
flattened_results = []
for media_type in self._supported_media_types:
if media_type in results:
for result in results[media_type]:
result['type'] = media_type
flattened_results += results[media_type]
results = flattened_results
results = [
{'type': media_type, **result}
for media_type in self._supported_media_types
for result in results.get(media_type, [])
if media_type in results
]
if results:
if queue_results:
@ -507,7 +494,7 @@ class MediaPlugin(Plugin, ABC):
return thread
def _get_search_handler_by_type(self, search_type):
def _get_search_handler_by_type(self, search_type: str):
if search_type == 'file':
from .search import LocalMediaSearcher
@ -529,33 +516,30 @@ class MediaPlugin(Plugin, ABC):
return JellyfinMediaSearcher(media_plugin=self)
self.logger.warning('Unsupported search type: {}'.format(search_type))
self.logger.warning('Unsupported search type: %s', search_type)
return None
@classmethod
def is_video_file(cls, filename):
def is_video_file(cls, filename: str):
return filename.lower().split('.')[-1] in cls.video_extensions
@classmethod
def is_audio_file(cls, filename):
def is_audio_file(cls, filename: str):
return filename.lower().split('.')[-1] in cls.audio_extensions
@action
def start_streaming(self, media, subtitles=None, download=False):
def start_streaming(
self, media: str, subtitles: Optional[str] = None, download: bool = False
):
"""
Starts streaming local media over the specified HTTP port.
The stream will be available to HTTP clients on
`http://{this-ip}:{http_backend_port}/media/<media_id>`
:param media: Media to stream
:type media: str
:param subtitles: Path or URL to the subtitles track to be used
:type subtitles: str
:param download: Set to True if you prefer to download the file from
the streaming link instead of streaming it
:type download: bool
:return: dict containing the streaming URL.Example:
.. code-block:: json
@ -570,67 +554,30 @@ class MediaPlugin(Plugin, ABC):
"""
http = get_backend('http')
if not http:
self.logger.warning(
'Unable to stream {}: HTTP backend unavailable'.format(media)
)
return
assert http, f'Unable to stream {media}: HTTP backend not configured'
self.logger.info('Starting streaming {}'.format(media))
self.logger.info('Starting streaming %s', media)
response = requests.put(
'{url}/media{download}'.format(
url=http.local_base_url, download='?download' if download else ''
),
f'{http.local_base_url}/media' + ('?download' if download else ''),
json={'source': media, 'subtitles': subtitles},
timeout=300,
)
if not response.ok:
self.logger.warning(
'Unable to start streaming: {}'.format(response.text or response.reason)
)
return None, (response.text or response.reason)
assert response.ok, response.text or response.reason
return response.json()
@action
def stop_streaming(self, media_id):
def stop_streaming(self, media_id: str):
http = get_backend('http')
if not http:
self.logger.warning(
'Cannot unregister {}: HTTP backend unavailable'.format(media_id)
)
return
assert http, f'Unable to stop streaming {media_id}: HTTP backend not configured'
response = requests.delete(
'{url}/media/{id}'.format(url=http.local_base_url, id=media_id)
f'{http.local_base_url}/media/{media_id}', timeout=30
)
if not response.ok:
self.logger.warning(
'Unable to unregister media_id {}: {}'.format(media_id, response.reason)
)
return
assert response.ok, response.text or response.reason
return response.json()
@staticmethod
def _youtube_search_api(query):
return [
{
'url': 'https://www.youtube.com/watch?v=' + item['id']['videoId'],
'title': item.get('snippet', {}).get('title', '<No Title>'),
}
for item in get_plugin('google.youtube').search(query=query).output
if item.get('id', {}).get('kind') == 'youtube#video'
]
@staticmethod
def _youtube_search_html_parse(query):
from .search import YoutubeMediaSearcher
# noinspection PyProtectedMember
return YoutubeMediaSearcher()._youtube_search_html_parse(query)
def get_youtube_video_url(self, url, youtube_format: Optional[str] = None):
ytdl_cmd = [
'youtube-dl',
@ -639,10 +586,12 @@ class MediaPlugin(Plugin, ABC):
'-g',
url,
]
self.logger.info(f'Executing command {" ".join(ytdl_cmd)}')
youtube_dl = subprocess.Popen(ytdl_cmd, stdout=subprocess.PIPE)
url = youtube_dl.communicate()[0].decode().strip()
youtube_dl.wait()
self.logger.info('Executing command %s', ' '.join(ytdl_cmd))
with subprocess.Popen(ytdl_cmd, stdout=subprocess.PIPE) as youtube_dl:
url = youtube_dl.communicate()[0].decode().strip()
youtube_dl.wait()
return url
@staticmethod
@ -662,21 +611,30 @@ class MediaPlugin(Plugin, ABC):
if m:
return m.group(1)
return None
@action
def get_youtube_url(self, url, youtube_format: Optional[str] = None):
youtube_id = self.get_youtube_id(url)
if youtube_id:
url = 'https://www.youtube.com/watch?v={}'.format(youtube_id)
url = f'https://www.youtube.com/watch?v={youtube_id}'
return self.get_youtube_video_url(url, youtube_format=youtube_format)
return None
@action
def get_youtube_info(self, url):
m = re.match('youtube:video:(.*)', url)
if m:
url = 'https://www.youtube.com/watch?v={}'.format(m.group(1))
url = f'https://www.youtube.com/watch?v={m.group(1)}'
proc = subprocess.Popen(['youtube-dl', '-j', url], stdout=subprocess.PIPE)
return proc.stdout.read().decode("utf-8", "strict")[:-1]
with subprocess.Popen(
['youtube-dl', '-j', url], stdout=subprocess.PIPE
) as proc:
if proc.stdout is None:
return None
return proc.stdout.read().decode("utf-8", "strict")[:-1]
@action
def get_media_file_duration(self, filename):
@ -687,40 +645,44 @@ class MediaPlugin(Plugin, ABC):
if filename.startswith('file://'):
filename = filename[7:]
result = subprocess.Popen(
with subprocess.Popen(
["ffprobe", filename], stdout=subprocess.PIPE, stderr=subprocess.STDOUT
)
) as result:
if not result.stdout:
return 0
return functools.reduce(
lambda t, t_i: t + t_i,
[
float(t) * pow(60, i)
for (i, t) in enumerate(
re.search(
r'^Duration:\s*([^,]+)',
[
x.decode()
for x in result.stdout.readlines()
if "Duration" in x.decode()
]
.pop()
.strip(),
return functools.reduce(
lambda t, t_i: t + t_i,
[
float(t) * pow(60, i)
for (i, t) in enumerate(
re.search(
r'^Duration:\s*([^,]+)',
[
x.decode()
for x in result.stdout.readlines()
if "Duration" in x.decode()
]
.pop()
.strip(),
)
.group(1)
.split(':')[::-1]
)
.group(1)
.split(':')[::-1]
)
],
)
],
)
@action
def download(self, url, filename=None, directory=None):
def download(
self, url: str, filename: Optional[str] = None, directory: Optional[str] = None
):
"""
Download a media URL
Download a media URL to a local file on the Platypush host.
:param url: Media URL
:param filename: Media filename (default: URL filename)
:param directory: Destination directory (default: download_dir)
:return: The absolute path to the downloaded file
:param url: Media URL.
:param filename: Media filename (default: inferred from the URL basename).
:param directory: Destination directory (default: ``download_dir``).
:return: The absolute path to the downloaded file.
"""
if not filename:
@ -729,10 +691,12 @@ class MediaPlugin(Plugin, ABC):
directory = self.download_dir
path = os.path.join(directory, filename)
content = requests.get(url).content
with open(path, 'wb') as f:
f.write(content)
with requests.get(url, timeout=20, stream=True) as r:
r.raise_for_status()
with open(path, 'wb') as f:
for chunk in r.iter_content(chunk_size=8192):
f.write(chunk)
return path
@ -742,21 +706,21 @@ class MediaPlugin(Plugin, ABC):
@staticmethod
def get_subtitles_file(subtitles):
if not subtitles:
return
return None
if subtitles.startswith('file://'):
subtitles = subtitles[len('file://') :]
if os.path.isfile(subtitles):
return os.path.abspath(subtitles)
else:
content = requests.get(subtitles).content
f = tempfile.NamedTemporaryFile(
prefix='media_subs_', suffix='.srt', delete=False
)
with f:
f.write(content)
return f.name
content = requests.get(subtitles, timeout=20).content
f = tempfile.NamedTemporaryFile(
prefix='media_subs_', suffix='.srt', delete=False
)
with f:
f.write(content)
return f.name
# vim:sw=4:ts=4:et: