devine-services/services/iP/__init__.py
2024-04-08 16:38:05 +02:00

288 lines
11 KiB
Python

from __future__ import annotations
import hashlib
import re
import sys
import warnings
from collections.abc import Generator
from typing import Any, Union
import click
from bs4 import XMLParsedAsHTMLWarning
from click import Context
from devine.core.manifests import DASH, HLS
from devine.core.search_result import SearchResult
from devine.core.service import Service
from devine.core.titles import Episode, Movie, Movies, Series
from devine.core.tracks import Audio, Chapter, Subtitle, Track, Tracks, Video
from devine.core.utils.collections import as_list
from devine.core.utils.sslciphers import SSLCiphers
warnings.filterwarnings("ignore", category=XMLParsedAsHTMLWarning)
class iP(Service):
"""
\b
Service code for the BBC iPlayer streaming service (https://www.bbc.co.uk/iplayer).
Base code from VT, credit to original author
\b
Author: stabbedbybrick
Authorization: None
Security: None
\b
Tips:
- Use title URL or id as input:
https://www.bbc.co.uk/iplayer/episodes/b007r3n8 OR b007r3n8
- Downloading by episode URL is currently not supported
\b
- An SSL certificate (PEM) is required for accessing the UHD endpoint.
Specify its path using the service configuration data in the root config:
\b
services:
iP:
cert: path/to/cert
\b
- Use -v H.265 to request UHD tracks
"""
ALIASES = ("bbciplayer", "bbc", "iplayer")
GEOFENCE = ("gb",)
TITLE_RE = r"^(?:https?://(?:www\.)?bbc\.co\.uk/iplayer/episodes?/)?(?P<id>[a-z0-9]+)"
@staticmethod
@click.command(name="iP", short_help="https://www.bbc.co.uk/iplayer", help=__doc__)
@click.argument("title", type=str)
@click.pass_context
def cli(ctx: Context, **kwargs: Any) -> iP:
return iP(ctx, **kwargs)
def __init__(self, ctx: Context, title: str):
self.title = title
self.vcodec = ctx.parent.params.get("vcodec")
super().__init__(ctx)
if self.vcodec == "H.265" and not self.config.get("cert"):
self.log.error("H.265 cannot be selected without a certificate")
sys.exit(1)
quality = ctx.parent.params.get("quality")
if quality and quality[0] > 1080 and self.vcodec != "H.265" and self.config.get("cert"):
self.log.info(" + Switched video codec to H.265 to be able to get 2160p video track")
self.vcodec = "H.265"
def search(self) -> Generator[SearchResult, None, None]:
params = {
"q": self.title,
"apikey": self.config["api_key"],
}
r = self.session.get(self.config["endpoints"]["search"], params=params)
r.raise_for_status()
results = r.json()
for result in results["results"]:
yield SearchResult(
id_=result.get("uri").split(":")[-1],
title=result.get("title"),
description=result.get("synopsis"),
label="series" if result.get("type", "") == "brand" else result.get("type"),
url=result.get("url"),
)
def get_titles(self) -> Union[Movies, Series]:
pid = re.match(self.TITLE_RE, self.title).group("id")
if not pid:
self.log.error("Invalid input - is the URL or id correct?")
sys.exit(1)
data = self.get_data(pid, slice_id=None)
if data is None:
self.log.error("Metadata was not found - is the URL or id correct?")
sys.exit(1)
if "Film" in data["labels"]["category"]:
return Movies(
[
Movie(
id_=data["id"],
name=data["title"]["default"],
year=None, # TODO
service=self.__class__,
language="en",
data=data,
)
]
)
else:
seasons = [self.get_data(pid, x["id"]) for x in data["slices"] or [{"id": None}]]
episodes = [self.create_episode(episode) for season in seasons for episode in season["entities"]["results"]]
return Series(episodes)
def get_tracks(self, title: Union[Movie, Episode]) -> Tracks:
playlist = self.session.get(url=self.config["endpoints"]["playlist"].format(pid=title.id)).json()
if not playlist["defaultAvailableVersion"]:
self.log.error(" - Title is unavailable")
sys.exit(1)
if self.config.get("cert"):
url = self.config["endpoints"]["manifest_"].format(
vpid=playlist["defaultAvailableVersion"]["smpConfig"]["items"][0]["vpid"],
mediaset="iptv-uhd" if self.vcodec == "H.265" else "iptv-all",
)
session = self.session
session.mount("https://", SSLCiphers())
session.mount("http://", SSLCiphers())
manifest = session.get(
url, headers={"user-agent": self.config["user_agent"]}, cert=self.config["cert"]
).json()
if "result" in manifest:
self.log.error(f" - Failed to get manifest [{manifest['result']}]")
sys.exit(1)
else:
url = self.config["endpoints"]["manifest"].format(
vpid=playlist["defaultAvailableVersion"]["smpConfig"]["items"][0]["vpid"],
mediaset="iptv-all",
)
manifest = self.session.get(url).json()
connection = {}
for video in [x for x in manifest["media"] if x["kind"] == "video"]:
connections = sorted(video["connection"], key=lambda x: x["priority"])
if self.vcodec == "H.265":
connection = connections[0]
else:
connection = next(
x for x in connections if x["supplier"] == "mf_akamai" and x["transferFormat"] == "dash"
)
break
if not self.vcodec == "H.265":
if connection["transferFormat"] == "dash":
connection["href"] = "/".join(
connection["href"].replace("dash", "hls").split("?")[0].split("/")[0:-1] + ["hls", "master.m3u8"]
)
connection["transferFormat"] = "hls"
elif connection["transferFormat"] == "hls":
connection["href"] = "/".join(
connection["href"].replace(".hlsv2.ism", "").split("?")[0].split("/")[0:-1] + ["hls", "master.m3u8"]
)
if connection["transferFormat"] != "hls":
raise ValueError(f"Unsupported video media transfer format {connection['transferFormat']!r}")
if connection["transferFormat"] == "dash":
tracks = DASH.from_url(url=connection["href"], session=self.session).to_tracks(language=title.language)
elif connection["transferFormat"] == "hls":
tracks = HLS.from_url(url=connection["href"], session=self.session).to_tracks(language=title.language)
else:
raise ValueError(f"Unsupported video media transfer format {connection['transferFormat']!r}")
for video in tracks.videos:
# TODO: add HLG to UHD tracks
if any(re.search(r"-audio_\w+=\d+", x) for x in as_list(video.url)):
# create audio stream from the video stream
audio_url = re.sub(r"-video=\d+", "", as_list(video.url)[0])
audio = Audio(
# use audio_url not video url, as to ignore video bitrate in ID
id_=hashlib.md5(audio_url.encode()).hexdigest()[0:7],
url=audio_url,
codec=Audio.Codec.from_codecs("mp4a"),
language=[v.language for v in video.data["hls"]["playlist"].media][0],
bitrate=int(self.find(r"-audio_\w+=(\d+)", as_list(video.url)[0]) or 0),
channels=[v.channels for v in video.data["hls"]["playlist"].media][0],
descriptive=False, # Not available
descriptor=Track.Descriptor.HLS,
)
if not tracks.exists(by_id=audio.id):
# some video streams use the same audio, so natural dupes exist
tracks.add(audio)
# remove audio from the video stream
video.url = [re.sub(r"-audio_\w+=\d+", "", x) for x in as_list(video.url)][0]
video.codec = Video.Codec.from_codecs(video.data["hls"]["playlist"].stream_info.codecs)
video.bitrate = int(self.find(r"-video=(\d+)", as_list(video.url)[0]) or 0)
for caption in [x for x in manifest["media"] if x["kind"] == "captions"]:
connection = sorted(caption["connection"], key=lambda x: x["priority"])[0]
tracks.add(
Subtitle(
id_=hashlib.md5(connection["href"].encode()).hexdigest()[0:6],
url=connection["href"],
codec=Subtitle.Codec.from_codecs("ttml"),
language=title.language,
is_original_lang=True,
forced=False,
sdh=True,
)
)
break
return tracks
def get_chapters(self, title: Union[Movie, Episode]) -> list[Chapter]:
return []
def get_widevine_service_certificate(self, **_: Any) -> str:
return None
def get_widevine_license(self, challenge: bytes, **_: Any) -> str:
return None
# service specific functions
def get_data(self, pid: str, slice_id: str) -> dict:
json_data = {
"id": "9fd1636abe711717c2baf00cebb668de",
"variables": {
"id": pid,
"perPage": 200,
"page": 1,
"sliceId": slice_id if slice_id else None,
},
}
r = self.session.post(self.config["endpoints"]["metadata"], json=json_data)
r.raise_for_status()
return r.json()["data"]["programme"]
def create_episode(self, episode):
title = episode["episode"]["title"]["default"].strip()
subtitle = episode["episode"]["subtitle"]
series = re.finditer(r"Series (\d+):|Season (\d+):|(\d{4}/\d{2}): Episode \d+", subtitle.get("default"))
season_num = int(next((m.group(1) or m.group(2) or m.group(3).replace("/", "") for m in series), 0))
number = re.finditer(r"(\d+)\.|Episode (\d+)", subtitle.get("slice") or subtitle.get("default") or "")
ep_num = int(next((m.group(1) or m.group(2) for m in number), 0))
name = re.search(r"\d+\. (.+)", subtitle.get("slice") or "")
ep_name = name.group(1) if name else subtitle.get("slice") or ""
if not subtitle.get("slice"):
ep_name = subtitle.get("default") or ""
return Episode(
id_=episode["episode"].get("id"),
service=self.__class__,
title=title,
season=season_num,
number=ep_num,
name=ep_name,
language="en",
)
def find(self, pattern, string, group=None):
if group:
m = re.search(pattern, string)
if m:
return m.group(group)
else:
return next(iter(re.findall(pattern, string)), None)