[extractor] Deprecate `_sort_formats`

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

import base64
import codecs
import datetime
import hashlib
import hmac
import json
import re

from .common import InfoExtractor
from ..compat import compat_ord, compat_urllib_parse_unquote
from ..utils import (
    ExtractorError,
    float_or_none,
    int_or_none,
    merge_dicts,
    multipart_encode,
    parse_duration,
    random_birthday,
    traverse_obj,
    try_call,
    try_get,
    urljoin,
)


class CDAIE(InfoExtractor):
    _VALID_URL = r'https?://(?:(?:www\.)?cda\.pl/video|ebd\.cda\.pl/[0-9]+x[0-9]+)/(?P<id>[0-9a-z]+)'
    _NETRC_MACHINE = 'cdapl'

    _BASE_URL = 'http://www.cda.pl/'
    _BASE_API_URL = 'https://api.cda.pl'
    _API_HEADERS = {
        'Accept': 'application/vnd.cda.public+json',
        'User-Agent': 'pl.cda 1.0 (version 1.2.88 build 15306; Android 9; Xiaomi Redmi 3S)',
    }
    # hardcoded in the app
    _LOGIN_REQUEST_AUTH = 'Basic YzU3YzBlZDUtYTIzOC00MWQwLWI2NjQtNmZmMWMxY2Y2YzVlOklBTm95QlhRRVR6U09MV1hnV3MwMW0xT2VyNWJNZzV4clRNTXhpNGZJUGVGZ0lWUlo5UGVYTDhtUGZaR1U1U3Q'
    _BEARER_CACHE = 'cda-bearer'

    _TESTS = [{
        'url': 'http://www.cda.pl/video/5749950c',
        'md5': '6f844bf51b15f31fae165365707ae970',
        'info_dict': {
            'id': '5749950c',
            'ext': 'mp4',
            'height': 720,
            'title': 'Oto dlaczego przed zakrętem należy zwolnić.',
            'description': 'md5:269ccd135d550da90d1662651fcb9772',
            'thumbnail': r're:^https?://.*\.jpg$',
            'average_rating': float,
            'duration': 39,
            'age_limit': 0,
            'upload_date': '20160221',
            'timestamp': 1456078244,
        }
    }, {
        'url': 'http://www.cda.pl/video/57413289',
        'md5': 'a88828770a8310fc00be6c95faf7f4d5',
        'info_dict': {
            'id': '57413289',
            'ext': 'mp4',
            'title': 'Lądowanie na lotnisku na Maderze',
            'description': 'md5:60d76b71186dcce4e0ba6d4bbdb13e1a',
            'thumbnail': r're:^https?://.*\.jpg$',
            'uploader': 'crash404',
            'view_count': int,
            'average_rating': float,
            'duration': 137,
            'age_limit': 0,
        }
    }, {
        # Age-restricted
        'url': 'http://www.cda.pl/video/1273454c4',
        'info_dict': {
            'id': '1273454c4',
            'ext': 'mp4',
            'title': 'Bronson (2008) napisy HD 1080p',
            'description': 'md5:1b6cb18508daf2dc4e0fa4db77fec24c',
            'height': 1080,
            'uploader': 'boniek61',
            'thumbnail': r're:^https?://.*\.jpg$',
            'duration': 5554,
            'age_limit': 18,
            'view_count': int,
            'average_rating': float,
        },
    }, {
        'url': 'http://ebd.cda.pl/0x0/5749950c',
        'only_matching': True,
    }]

    def _download_age_confirm_page(self, url, video_id, *args, **kwargs):
        form_data = random_birthday('rok', 'miesiac', 'dzien')
        form_data.update({'return': url, 'module': 'video', 'module_id': video_id})
        data, content_type = multipart_encode(form_data)
        return self._download_webpage(
            urljoin(url, '/a/validatebirth'), video_id, *args,
            data=data, headers={
                'Referer': url,
                'Content-Type': content_type,
            }, **kwargs)

    def _perform_login(self, username, password):
        cached_bearer = self.cache.load(self._BEARER_CACHE, username) or {}
        if cached_bearer.get('valid_until', 0) > datetime.datetime.now().timestamp() + 5:
            self._API_HEADERS['Authorization'] = f'Bearer {cached_bearer["token"]}'
            return

        password_hash = base64.urlsafe_b64encode(hmac.new(
            b's01m1Oer5IANoyBXQETzSOLWXgWs01m1Oer5bMg5xrTMMxRZ9Pi4fIPeFgIVRZ9PeXL8mPfXQETZGUAN5StRZ9P',
            ''.join(f'{bytes((bt & 255, )).hex():0>2}'
                    for bt in hashlib.md5(password.encode()).digest()).encode(),
            hashlib.sha256).digest()).decode().replace('=', '')

        token_res = self._download_json(
            f'{self._BASE_API_URL}/oauth/token', None, 'Logging in', data=b'',
            headers={**self._API_HEADERS, 'Authorization': self._LOGIN_REQUEST_AUTH},
            query={
                'grant_type': 'password',
                'login': username,
                'password': password_hash,
            })
        self.cache.store(self._BEARER_CACHE, username, {
            'token': token_res['access_token'],
            'valid_until': token_res['expires_in'] + datetime.datetime.now().timestamp(),
        })
        self._API_HEADERS['Authorization'] = f'Bearer {token_res["access_token"]}'

    def _real_extract(self, url):
        video_id = self._match_id(url)

        if 'Authorization' in self._API_HEADERS:
            return self._api_extract(video_id)
        else:
            return self._web_extract(video_id, url)

    def _api_extract(self, video_id):
        meta = self._download_json(
            f'{self._BASE_API_URL}/video/{video_id}', video_id, headers=self._API_HEADERS)['video']

        if meta.get('premium') and not meta.get('premium_free'):
            self.report_drm(video_id)

        uploader = traverse_obj(meta, 'author', 'login')

        formats = [{
            'url': quality['file'],
            'format': quality.get('title'),
            'resolution': quality.get('name'),
            'height': try_call(lambda: int(quality['name'][:-1])),
            'filesize': quality.get('length'),
        } for quality in meta['qualities'] if quality.get('file')]

        return {
            'id': video_id,
            'title': meta.get('title'),
            'description': meta.get('description'),
            'uploader': None if uploader == 'anonim' else uploader,
            'average_rating': float_or_none(meta.get('rating')),
            'thumbnail': meta.get('thumb'),
            'formats': formats,
            'duration': meta.get('duration'),
            'age_limit': 18 if meta.get('for_adults') else 0,
            'view_count': meta.get('views'),
        }

    def _web_extract(self, video_id, url):
        self._set_cookie('cda.pl', 'cda.player', 'html5')
        webpage = self._download_webpage(
            self._BASE_URL + '/video/' + video_id, video_id)

        if 'Ten film jest dostępny dla użytkowników premium' in webpage:
            raise ExtractorError('This video is only available for premium users.', expected=True)

        if re.search(r'niedostępn[ey] w(?:&nbsp;|\s+)Twoim kraju\s*<', webpage):
            self.raise_geo_restricted()

        need_confirm_age = False
        if self._html_search_regex(r'(<form[^>]+action="[^"]*/a/validatebirth[^"]*")',
                                   webpage, 'birthday validate form', default=None):
            webpage = self._download_age_confirm_page(
                url, video_id, note='Confirming age')
            need_confirm_age = True

        formats = []

        uploader = self._search_regex(r'''(?x)
            <(span|meta)[^>]+itemprop=(["\'])author\2[^>]*>
            (?:<\1[^>]*>[^<]*</\1>|(?!</\1>)(?:.|\n))*?
            <(span|meta)[^>]+itemprop=(["\'])name\4[^>]*>(?P<uploader>[^<]+)</\3>
        ''', webpage, 'uploader', default=None, group='uploader')
        view_count = self._search_regex(
            r'Odsłony:(?:\s|&nbsp;)*([0-9]+)', webpage,
            'view_count', default=None)
        average_rating = self._search_regex(
            (r'<(?:span|meta)[^>]+itemprop=(["\'])ratingValue\1[^>]*>(?P<rating_value>[0-9.]+)',
             r'<span[^>]+\bclass=["\']rating["\'][^>]*>(?P<rating_value>[0-9.]+)'), webpage, 'rating', fatal=False,
            group='rating_value')

        info_dict = {
            'id': video_id,
            'title': self._og_search_title(webpage),
            'description': self._og_search_description(webpage),
            'uploader': uploader,
            'view_count': int_or_none(view_count),
            'average_rating': float_or_none(average_rating),
            'thumbnail': self._og_search_thumbnail(webpage),
            'formats': formats,
            'duration': None,
            'age_limit': 18 if need_confirm_age else 0,
        }

        info = self._search_json_ld(webpage, video_id, default={})

        # Source: https://www.cda.pl/js/player.js?t=1606154898
        def decrypt_file(a):
            for p in ('_XDDD', '_CDA', '_ADC', '_CXD', '_QWE', '_Q5', '_IKSDE'):
                a = a.replace(p, '')
            a = compat_urllib_parse_unquote(a)
            b = []
            for c in a:
                f = compat_ord(c)
                b.append(chr(33 + (f + 14) % 94) if 33 <= f <= 126 else chr(f))
            a = ''.join(b)
            a = a.replace('.cda.mp4', '')
            for p in ('.2cda.pl', '.3cda.pl'):
                a = a.replace(p, '.cda.pl')
            if '/upstream' in a:
                a = a.replace('/upstream', '.mp4/upstream')
                return 'https://' + a
            return 'https://' + a + '.mp4'

        def extract_format(page, version):
            json_str = self._html_search_regex(
                r'player_data=(\\?["\'])(?P<player_data>.+?)\1', page,
                '%s player_json' % version, fatal=False, group='player_data')
            if not json_str:
                return
            player_data = self._parse_json(
                json_str, '%s player_data' % version, fatal=False)
            if not player_data:
                return
            video = player_data.get('video')
            if not video or 'file' not in video:
                self.report_warning('Unable to extract %s version information' % version)
                return
            if video['file'].startswith('uggc'):
                video['file'] = codecs.decode(video['file'], 'rot_13')
                if video['file'].endswith('adc.mp4'):
                    video['file'] = video['file'].replace('adc.mp4', '.mp4')
            elif not video['file'].startswith('http'):
                video['file'] = decrypt_file(video['file'])
            video_quality = video.get('quality')
            qualities = video.get('qualities', {})
            video_quality = next((k for k, v in qualities.items() if v == video_quality), video_quality)
            info_dict['formats'].append({
                'url': video['file'],
                'format_id': video_quality,
                'height': int_or_none(video_quality[:-1]),
            })
            for quality, cda_quality in qualities.items():
                if quality == video_quality:
                    continue
                data = {'jsonrpc': '2.0', 'method': 'videoGetLink', 'id': 2,
                        'params': [video_id, cda_quality, video.get('ts'), video.get('hash2'), {}]}
                data = json.dumps(data).encode('utf-8')
                video_url = self._download_json(
                    f'https://www.cda.pl/video/{video_id}', video_id, headers={
                        'Content-Type': 'application/json',
                        'X-Requested-With': 'XMLHttpRequest'
                    }, data=data, note=f'Fetching {quality} url',
                    errnote=f'Failed to fetch {quality} url', fatal=False)
                if try_get(video_url, lambda x: x['result']['status']) == 'ok':
                    video_url = try_get(video_url, lambda x: x['result']['resp'])
                    info_dict['formats'].append({
                        'url': video_url,
                        'format_id': quality,
                        'height': int_or_none(quality[:-1])
                    })

            if not info_dict['duration']:
                info_dict['duration'] = parse_duration(video.get('duration'))

        extract_format(webpage, 'default')

        for href, resolution in re.findall(
                r'<a[^>]+data-quality="[^"]+"[^>]+href="([^"]+)"[^>]+class="quality-btn"[^>]*>([0-9]+p)',
                webpage):
            if need_confirm_age:
                handler = self._download_age_confirm_page
            else:
                handler = self._download_webpage

            webpage = handler(
                urljoin(self._BASE_URL, href), video_id,
                'Downloading %s version information' % resolution, fatal=False)
            if not webpage:
                # Manually report warning because empty page is returned when
                # invalid version is requested.
                self.report_warning('Unable to download %s version information' % resolution)
                continue

            extract_format(webpage, resolution)

        return merge_dicts(info_dict, info)