242 lines
8.8 KiB
Python
242 lines
8.8 KiB
Python
from __future__ import annotations
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import json
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import re
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import sys
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from collections.abc import Generator
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from typing import Any, Optional, Union
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from urllib.parse import urljoin
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import click
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from devine.core.constants import AnyTrack
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from devine.core.manifests import DASH
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from devine.core.search_result import SearchResult
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from devine.core.service import Service
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from devine.core.titles import Episode, Series, Title_T, Titles_T
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from devine.core.tracks import Chapter, Chapters, Tracks
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from devine.core.utils.sslciphers import SSLCiphers
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from devine.core.utils.xml import load_xml
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from requests import Request
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class CBS(Service):
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"""
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\b
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Service code for CBS.com streaming service (https://cbs.com).
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Credit to @srpen6 for the tip on anonymous session
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\b
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Author: stabbedbybrick
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Authorization: None
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Robustness:
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Widevine:
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L3: 2160p, DDP5.1
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\b
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Tips:
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- Input should be complete URLs:
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SERIES: https://www.cbs.com/shows/tracker/
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EPISODE: https://www.cbs.com/shows/video/E0wG_ovVMkLlHOzv7KDpUV9bjeKFFG2v/
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\b
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Common VPN/proxy errors:
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- SSLError(SSLEOFError(8, '[SSL: UNEXPECTED_EOF_WHILE_READING]'))
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- ConnectionError: 406 Not Acceptable, 403 Forbidden
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"""
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GEOFENCE = ("us",)
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@staticmethod
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@click.command(name="CBS", short_help="https://cbs.com", help=__doc__)
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@click.argument("title", type=str, required=False)
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@click.pass_context
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def cli(ctx, **kwargs) -> CBS:
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return CBS(ctx, **kwargs)
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def __init__(self, ctx, title):
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self.title = title
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super().__init__(ctx)
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def search(self) -> Generator[SearchResult, None, None]:
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params = {
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"term": self.title,
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"termCount": 50,
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"showCanVids": "true",
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}
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results = self._request("GET", "/apps-api/v3.1/androidphone/contentsearch/search.json", params=params)["terms"]
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for result in results:
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yield SearchResult(
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id_=result.get("path"),
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title=result.get("title"),
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description=None,
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label=result.get("term_type"),
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url=result.get("path"),
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)
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def get_titles(self) -> Titles_T:
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title_re = r"https://www\.cbs\.com/shows/(?P<video>video/)?(?P<id>[a-zA-Z0-9_-]+)/?$"
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try:
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video, title_id = (re.match(title_re, self.title).group(i) for i in ("video", "id"))
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except Exception:
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raise ValueError("- Could not parse ID from title")
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if video:
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episodes = self._episode(title_id)
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else:
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episodes = self._show(title_id)
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return Series(episodes)
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def get_tracks(self, title: Title_T) -> Tracks:
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self.token, self.license = self.ls_session(title.id)
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manifest = self.get_manifest(title)
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return DASH.from_url(url=manifest).to_tracks(language=title.language)
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def get_chapters(self, title: Episode) -> Chapters:
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if not title.data.get("playbackEvents", {}).get("endCreditChapterTimeMs"):
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return Chapters()
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end_credits = title.data["playbackEvents"]["endCreditChapterTimeMs"]
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return Chapters([Chapter(name="Credits", timestamp=end_credits)])
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def certificate(self, **_):
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return None # will use common privacy cert
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def get_widevine_license(self, *, challenge: bytes, title: Title_T, track: AnyTrack) -> Optional[Union[bytes, str]]:
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headers = {"Authorization": f"Bearer {self.token}"}
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r = self.session.post(self.license, headers=headers, data=challenge)
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if not r.ok:
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self.log.error(r.text)
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sys.exit(1)
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return r.content
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# Service specific functions
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def _show(self, title: str) -> Episode:
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data = self._request("GET", "/apps-api/v3.0/androidphone/shows/slug/{}.json".format(title))
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links = next((x.get("links") for x in data["showMenu"] if x.get("device_app_id") == "all_platforms"), None)
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config = next((x.get("videoConfigUniqueName") for x in links if x.get("title").strip() == "Episodes"), None)
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show = next((x for x in data["show"]["results"] if x.get("type").strip() == "show"), None)
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seasons = [x.get("seasonNum") for x in data["available_video_seasons"].get("itemList", [])]
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locale = show.get("locale", "en-US")
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show_data = self._request(
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"GET", "/apps-api/v2.0/androidphone/shows/{}/videos/config/{}.json".format(show.get("show_id"), config),
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params={"platformType": "apps", "rows": "1", "begin": "0"},
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)
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section = next(
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(x["sectionId"] for x in show_data["videoSectionMetadata"] if x["title"] == "Full Episodes"), None
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)
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episodes = []
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for season in seasons:
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res = self._request(
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"GET", "/apps-api/v2.0/androidphone/videos/section/{}.json".format(section),
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params={"begin": "0", "rows": "999", "params": f"seasonNum={season}", "seasonNum": season},
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)
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episodes.extend(res["sectionItems"].get("itemList", []))
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return [
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Episode(
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id_=episode["contentId"],
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title=episode["seriesTitle"],
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season=episode["seasonNum"] if episode["fullEpisode"] else 0,
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number=episode["episodeNum"] if episode["fullEpisode"] else episode["positionNum"],
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name=episode["label"],
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language=locale,
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service=self.__class__,
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data=episode,
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)
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for episode in episodes
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if episode["fullEpisode"]
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]
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def _episode(self, title: str) -> Episode:
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data = self._request("GET", "/apps-api/v2.0/androidphone/video/cid/{}.json".format(title))
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return [
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Episode(
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id_=episode["contentId"],
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title=episode["seriesTitle"],
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season=episode["seasonNum"] if episode["fullEpisode"] else 0,
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number=episode["episodeNum"] if episode["fullEpisode"] else episode["positionNum"],
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name=episode["label"],
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language="en-US",
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service=self.__class__,
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data=episode,
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)
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for episode in data["itemList"]
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]
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def ls_session(self, content_id: str) -> str:
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res = self._request(
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"GET", "/apps-api/v3.0/androidphone/irdeto-control/anonymous-session-token.json",
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params={"contentId": content_id},
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)
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return res.get("ls_session"), res.get("url")
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def get_manifest(self, title: Episode) -> str:
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try:
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res = self._request(
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"GET", "http://link.theplatform.com/s/{}/media/guid/2198311517/{}".format(
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title.data.get("cmsAccountId"), title.id
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),
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params={
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"format": "SMIL",
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"assetTypes": "|".join(self.config["assets"]),
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"formats": "MPEG-DASH,MPEG4,M3U",
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},
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)
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body = load_xml(res).find("body").find("seq").findall("switch")
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bitrate = max(body, key=lambda x: int(x.find("video").get("system-bitrate")))
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videos = [x.get("src") for x in bitrate.findall("video")]
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if not videos:
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raise ValueError("Could not find any streams - is the title still available?")
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manifest = next(
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(x for x in videos if "hdr_dash" in x.lower()),
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next((x for x in videos if "cenc_dash" in x.lower()), videos[0]),
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)
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except Exception as e:
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self.log.warning("ThePlatform request failed: {}, falling back to standard manifest".format(e))
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if not title.data.get("streamingUrl"):
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raise ValueError("Could not find any streams - is the title still available?")
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manifest = title.data.get("streamingUrl")
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return manifest
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def _request(self, method: str, api: str, params: dict = None, headers: dict = None) -> Any[dict | str]:
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url = urljoin(self.config["endpoints"]["base_url"], api)
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self.session.headers.update(self.config["headers"])
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self.session.params = {"at": self.config["endpoints"]["token"]}
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for prefix in ("https://", "http://"):
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self.session.mount(prefix, SSLCiphers(security_level=2))
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if params:
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self.session.params.update(params)
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if headers:
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self.session.headers.update(headers)
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prep = self.session.prepare_request(Request(method, url))
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response = self.session.send(prep)
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if response.status_code != 200:
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raise ConnectionError(f"{response.text}")
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try:
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data = json.loads(response.content)
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if not data.get("success"):
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raise ValueError(data.get("message"))
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return data
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except json.JSONDecodeError:
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return response.text
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