[ie/youtube] Suppress "Unavailable videos are hidden" warning (#10159)

[yt-dlp.git] / yt_dlp / extractor / discovery.py

import random
import string
import urllib.parse

from .discoverygo import DiscoveryGoBaseIE
from ..networking.exceptions import HTTPError
from ..utils import ExtractorError


class DiscoveryIE(DiscoveryGoBaseIE):
    _VALID_URL = r'''(?x)https?://
        (?P<site>
            go\.discovery|
            www\.
                (?:
                    investigationdiscovery|
                    discoverylife|
                    animalplanet|
                    ahctv|
                    destinationamerica|
                    sciencechannel|
                    tlc
                )|
            watch\.
                (?:
                    hgtv|
                    foodnetwork|
                    travelchannel|
                    diynetwork|
                    cookingchanneltv|
                    motortrend
                )
        )\.com/tv-shows/(?P<show_slug>[^/]+)/(?:video|full-episode)s/(?P<id>[^./?#]+)'''
    _TESTS = [{
        'url': 'https://go.discovery.com/tv-shows/cash-cab/videos/riding-with-matthew-perry',
        'info_dict': {
            'id': '5a2f35ce6b66d17a5026e29e',
            'ext': 'mp4',
            'title': 'Riding with Matthew Perry',
            'description': 'md5:a34333153e79bc4526019a5129e7f878',
            'duration': 84,
        },
        'params': {
            'skip_download': True,  # requires ffmpeg
        },
    }, {
        'url': 'https://www.investigationdiscovery.com/tv-shows/final-vision/full-episodes/final-vision',
        'only_matching': True,
    }, {
        'url': 'https://go.discovery.com/tv-shows/alaskan-bush-people/videos/follow-your-own-road',
        'only_matching': True,
    }, {
        # using `show_slug` is important to get the correct video data
        'url': 'https://www.sciencechannel.com/tv-shows/mythbusters-on-science/full-episodes/christmas-special',
        'only_matching': True,
    }]
    _GEO_COUNTRIES = ['US']
    _GEO_BYPASS = False
    _API_BASE_URL = 'https://api.discovery.com/v1/'

    def _real_extract(self, url):
        site, show_slug, display_id = self._match_valid_url(url).groups()

        access_token = None
        cookies = self._get_cookies(url)

        # prefer Affiliate Auth Token over Anonymous Auth Token
        auth_storage_cookie = cookies.get('eosAf') or cookies.get('eosAn')
        if auth_storage_cookie and auth_storage_cookie.value:
            auth_storage = self._parse_json(urllib.parse.unquote(
                urllib.parse.unquote(auth_storage_cookie.value)),
                display_id, fatal=False) or {}
            access_token = auth_storage.get('a') or auth_storage.get('access_token')

        if not access_token:
            access_token = self._download_json(
                f'https://{site}.com/anonymous', display_id,
                'Downloading token JSON metadata', query={
                    'authRel': 'authorization',
                    'client_id': '3020a40c2356a645b4b4',
                    'nonce': ''.join(random.choices(string.ascii_letters, k=32)),
                    'redirectUri': 'https://www.discovery.com/',
                })['access_token']

        headers = self.geo_verification_headers()
        headers['Authorization'] = 'Bearer ' + access_token

        try:
            video = self._download_json(
                self._API_BASE_URL + 'content/videos',
                display_id, 'Downloading content JSON metadata',
                headers=headers, query={
                    'embed': 'show.name',
                    'fields': 'authenticated,description.detailed,duration,episodeNumber,id,name,parental.rating,season.number,show,tags',
                    'slug': display_id,
                    'show_slug': show_slug,
                })[0]
            video_id = video['id']
            stream = self._download_json(
                self._API_BASE_URL + 'streaming/video/' + video_id,
                display_id, 'Downloading streaming JSON metadata', headers=headers)
        except ExtractorError as e:
            if isinstance(e.cause, HTTPError) and e.cause.status in (401, 403):
                e_description = self._parse_json(
                    e.cause.response.read().decode(), display_id)['description']
                if 'resource not available for country' in e_description:
                    self.raise_geo_restricted(countries=self._GEO_COUNTRIES)
                if 'Authorized Networks' in e_description:
                    raise ExtractorError(
                        'This video is only available via cable service provider subscription that'
                        ' is not currently supported. You may want to use --cookies.', expected=True)
                raise ExtractorError(e_description)
            raise

        return self._extract_video_info(video, stream, display_id)