forked from FairTrade/unshackle-services
329 lines
12 KiB
Python
329 lines
12 KiB
Python
import base64
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import json
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import os
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import re
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from http.cookiejar import CookieJar
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from typing import Optional, Generator
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import click
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from unshackle.core.search_result import SearchResult
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from unshackle.core.constants import AnyTrack
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from unshackle.core.credential import Credential
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from unshackle.core.manifests import DASH
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from unshackle.core.service import Service
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from unshackle.core.titles import Movie, Movies, Series, Episode, Title_T, Titles_T
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from unshackle.core.tracks import Chapter, Tracks, Subtitle
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from unshackle.core.drm import Widevine
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from langcodes import Language
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class VIKI(Service):
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"""
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Service code for Rakuten Viki (viki.com)
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Version: 1.4.0
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Authorization: Required cookies (_viki_session, device_id).
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Security: FHD @ L3 (Widevine)
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Supports:
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• Movies and TV Series
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"""
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TITLE_RE = r"^(?:https?://(?:www\.)?viki\.com)?/(?:movies|tv)/(?P<id>\d+c)-.+$"
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GEOFENCE = ()
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NO_SUBTITLES = False
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@staticmethod
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@click.command(name="VIKI", short_help="https://viki.com")
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@click.argument("title", type=str)
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@click.pass_context
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def cli(ctx, **kwargs):
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return VIKI(ctx, **kwargs)
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def __init__(self, ctx, title: str):
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super().__init__(ctx)
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m = re.match(self.TITLE_RE, title)
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if not m:
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self.search_term = title
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self.title_url = None
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return
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self.container_id = m.group("id")
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self.title_url = title
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self.video_id: Optional[str] = None
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self.api_access_key: Optional[str] = None
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self.drm_license_url: Optional[str] = None
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self.cdm = ctx.obj.cdm
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if self.config is None:
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raise EnvironmentError("Missing service config for VIKI.")
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def authenticate(self, cookies: Optional[CookieJar] = None, credential: Optional[Credential] = None) -> None:
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super().authenticate(cookies, credential)
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if not cookies:
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raise PermissionError("VIKI requires a cookie file for authentication.")
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session_cookie = next((c for c in cookies if c.name == "_viki_session"), None)
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device_cookie = next((c for c in cookies if c.name == "device_id"), None)
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if not session_cookie or not device_cookie:
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raise PermissionError("Your cookie file is missing '_viki_session' or 'device_id'.")
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self.session.headers.update({
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"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0",
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"X-Viki-App-Ver": "14.64.0",
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"X-Viki-Device-ID": device_cookie.value,
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"Origin": "https://www.viki.com",
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"Referer": "https://www.viki.com/",
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})
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self.log.info("VIKI authentication cookies loaded successfully.")
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def get_titles(self) -> Titles_T:
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if not self.title_url:
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raise ValueError("No URL provided to process.")
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self.log.debug(f"Scraping page for API access key: {self.title_url}")
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r_page = self.session.get(self.title_url)
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r_page.raise_for_status()
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match = re.search(r'"token":"([^"]+)"', r_page.text)
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if not match:
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raise RuntimeError("Failed to extract API access key from page source.")
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self.api_access_key = match.group(1)
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self.log.debug(f"Extracted API access key: {self.api_access_key[:10]}...")
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url = self.config["endpoints"]["container"].format(container_id=self.container_id)
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params = {
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"app": self.config["params"]["app"],
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"token": self.api_access_key,
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}
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r = self.session.get(url, params=params)
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r.raise_for_status()
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data = r.json()
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content_type = data.get("type")
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if content_type == "film":
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return self._parse_movie(data)
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elif content_type == "series":
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return self._parse_series(data)
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else:
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self.log.error(f"Unknown content type '{content_type}' found.")
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return Movies([])
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def _parse_movie(self, data: dict) -> Movies:
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name = data.get("titles", {}).get("en", "Unknown Title")
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year = int(data["created_at"][:4]) if "created_at" in data else None
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description = data.get("descriptions", {}).get("en", "")
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original_lang_code = data.get("origin", {}).get("language", "en")
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self.video_id = data.get("watch_now", {}).get("id")
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if not self.video_id:
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raise ValueError(f"Could not find a playable video ID for container {self.container_id}.")
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return Movies([
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Movie(
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id_=self.container_id,
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service=self.__class__,
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name=name,
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year=year,
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description=description,
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language=Language.get(original_lang_code),
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data=data,
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)
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])
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def _parse_series(self, data: dict) -> Series:
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"""Parse series metadata and fetch episodes."""
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series_name = data.get("titles", {}).get("en", "Unknown Title")
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year = int(data["created_at"][:4]) if "created_at" in data else None
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description = data.get("descriptions", {}).get("en", "")
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original_lang_code = data.get("origin", {}).get("language", "en")
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self.log.info(f"Parsing series: {series_name}")
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# Fetch episode list IDs
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episodes_url = self.config["endpoints"]["episodes"].format(container_id=self.container_id)
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params = {
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"app": self.config["params"]["app"],
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"token": self.api_access_key,
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"direction": "asc",
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"with_upcoming": "true",
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"sort": "number",
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"blocked": "true",
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"only_ids": "true"
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}
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r = self.session.get(episodes_url, params=params)
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r.raise_for_status()
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episodes_data = r.json()
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episode_ids = episodes_data.get("response", [])
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self.log.info(f"Found {len(episode_ids)} episodes")
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episodes = []
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for idx, ep_id in enumerate(episode_ids, 1):
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# Fetch individual episode metadata
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ep_url = self.config["endpoints"]["episode_meta"].format(video_id=ep_id)
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ep_params = {
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"app": self.config["params"]["app"],
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"token": self.api_access_key,
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}
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try:
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r_ep = self.session.get(ep_url, params=ep_params)
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r_ep.raise_for_status()
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ep_data = r_ep.json()
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ep_number = ep_data.get("number", idx)
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ep_title = ep_data.get("titles", {}).get("en", "")
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ep_description = ep_data.get("descriptions", {}).get("en", "")
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# If no episode title, use generic name
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if not ep_title:
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ep_title = f"Episode {ep_number}"
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# Store the video_id in the data dict
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ep_data["video_id"] = ep_id
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self.log.debug(f"Episode {ep_number}: {ep_title} ({ep_id})")
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episodes.append(
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Episode(
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id_=ep_id,
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service=self.__class__,
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title=series_name, # Series title
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season=1, # VIKI typically doesn't separate seasons clearly
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number=ep_number,
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name=ep_title, # Episode title
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description=ep_description,
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language=Language.get(original_lang_code),
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data=ep_data
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)
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)
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except Exception as e:
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self.log.warning(f"Failed to fetch episode {ep_id}: {e}")
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# Create a basic episode entry even if metadata fetch fails
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episodes.append(
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Episode(
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id_=ep_id,
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service=self.__class__,
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title=series_name,
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season=1,
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number=idx,
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name=f"Episode {idx}",
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description="",
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language=Language.get(original_lang_code),
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data={"video_id": ep_id} # Store video_id in data
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)
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)
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# Return Series with just the episodes list
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return Series(episodes)
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def get_tracks(self, title: Title_T) -> Tracks:
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# For episodes, get the video_id from the data dict
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if isinstance(title, Episode):
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self.video_id = title.data.get("video_id")
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if not self.video_id:
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# Fallback to episode id if video_id not in data
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self.video_id = title.data.get("id")
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elif not self.video_id:
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raise RuntimeError("video_id not set. Call get_titles() first.")
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if not self.video_id:
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raise ValueError("Could not determine video_id for this title")
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self.log.info(f"Getting tracks for video ID: {self.video_id}")
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url = self.config["endpoints"]["playback"].format(video_id=self.video_id)
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r = self.session.get(url)
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r.raise_for_status()
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data = r.json()
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# Get the DRM-protected manifest from queue
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manifest_url = None
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for item in data.get("queue", []):
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if item.get("type") == "video" and item.get("format") == "mpd":
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manifest_url = item.get("url")
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break
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if not manifest_url:
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raise ValueError("No DRM-protected manifest URL found in queue")
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self.log.debug(f"Found DRM-protected manifest URL: {manifest_url}")
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# Create headers for manifest download
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manifest_headers = {
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"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0",
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"Accept": "*/*",
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"Accept-Language": "en",
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"Accept-Encoding": "gzip, deflate, br, zstd",
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"X-Viki-App-Ver": "14.64.0",
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"X-Viki-Device-ID": self.session.headers.get("X-Viki-Device-ID", ""),
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"Origin": "https://www.viki.com",
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"Referer": "https://www.viki.com/",
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"Connection": "keep-alive",
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"Sec-Fetch-Dest": "empty",
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"Sec-Fetch-Mode": "cors",
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"Sec-Fetch-Site": "cross-site",
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"Pragma": "no-cache",
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"Cache-Control": "no-cache",
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}
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# Parse tracks from the DRM-protected manifest
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tracks = DASH.from_url(manifest_url, session=self.session).to_tracks(language=title.language)
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# Subtitles
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title_language = title.language.language
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subtitles = []
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for sub in data.get("subtitles", []):
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sub_url = sub.get("src")
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lang_code = sub.get("srclang")
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if not sub_url or not lang_code:
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continue
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subtitles.append(
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Subtitle(
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id_=lang_code,
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url=sub_url,
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language=Language.get(lang_code),
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is_original_lang=lang_code == title_language,
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codec=Subtitle.Codec.WebVTT,
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name=sub.get("label", lang_code.upper()).split(" (")[0]
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)
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)
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tracks.subtitles = subtitles
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# Store DRM license URL (only dt3) at service level
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drm_b64 = data.get("drm")
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if drm_b64:
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drm_data = json.loads(base64.b64decode(drm_b64))
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self.drm_license_url = drm_data.get("dt3") # Use dt3 as requested
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else:
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self.log.warning("No DRM info found, assuming unencrypted stream.")
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return tracks
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def get_widevine_license(self, *, challenge: bytes, title: Title_T, track: AnyTrack) -> bytes:
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if not hasattr(self, 'drm_license_url') or not self.drm_license_url:
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raise ValueError("DRM license URL not available.")
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r = self.session.post(
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self.drm_license_url,
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data=challenge,
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headers={"Content-type": "application/octet-stream"}
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)
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r.raise_for_status()
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return r.content
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def search(self) -> Generator[SearchResult, None, None]:
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self.log.warning("Search not yet implemented for VIKI.")
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return
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yield
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def get_chapters(self, title: Title_T) -> list[Chapter]:
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return []
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