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306 lines
12 KiB
Python
306 lines
12 KiB
Python
import base64
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import codecs
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import datetime
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import hashlib
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import hmac
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import json
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import re
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from .common import InfoExtractor
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from ..compat import compat_ord, compat_urllib_parse_unquote
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from ..utils import (
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ExtractorError,
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float_or_none,
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int_or_none,
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merge_dicts,
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multipart_encode,
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parse_duration,
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random_birthday,
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traverse_obj,
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try_call,
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try_get,
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urljoin,
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)
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class CDAIE(InfoExtractor):
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_VALID_URL = r'https?://(?:(?:www\.)?cda\.pl/video|ebd\.cda\.pl/[0-9]+x[0-9]+)/(?P<id>[0-9a-z]+)'
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_NETRC_MACHINE = 'cdapl'
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_BASE_URL = 'http://www.cda.pl/'
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_BASE_API_URL = 'https://api.cda.pl'
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_API_HEADERS = {
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'Accept': 'application/vnd.cda.public+json',
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'User-Agent': 'pl.cda 1.0 (version 1.2.88 build 15306; Android 9; Xiaomi Redmi 3S)',
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}
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# hardcoded in the app
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_LOGIN_REQUEST_AUTH = 'Basic YzU3YzBlZDUtYTIzOC00MWQwLWI2NjQtNmZmMWMxY2Y2YzVlOklBTm95QlhRRVR6U09MV1hnV3MwMW0xT2VyNWJNZzV4clRNTXhpNGZJUGVGZ0lWUlo5UGVYTDhtUGZaR1U1U3Q'
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_BEARER_CACHE = 'cda-bearer'
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_TESTS = [{
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'url': 'http://www.cda.pl/video/5749950c',
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'md5': '6f844bf51b15f31fae165365707ae970',
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'info_dict': {
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'id': '5749950c',
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'ext': 'mp4',
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'height': 720,
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'title': 'Oto dlaczego przed zakrętem należy zwolnić.',
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'description': 'md5:269ccd135d550da90d1662651fcb9772',
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'thumbnail': r're:^https?://.*\.jpg$',
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'average_rating': float,
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'duration': 39,
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'age_limit': 0,
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'upload_date': '20160221',
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'timestamp': 1456078244,
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}
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}, {
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'url': 'http://www.cda.pl/video/57413289',
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'md5': 'a88828770a8310fc00be6c95faf7f4d5',
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'info_dict': {
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'id': '57413289',
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'ext': 'mp4',
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'title': 'Lądowanie na lotnisku na Maderze',
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'description': 'md5:60d76b71186dcce4e0ba6d4bbdb13e1a',
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'thumbnail': r're:^https?://.*\.jpg$',
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'uploader': 'crash404',
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'view_count': int,
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'average_rating': float,
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'duration': 137,
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'age_limit': 0,
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}
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}, {
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# Age-restricted
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'url': 'http://www.cda.pl/video/1273454c4',
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'info_dict': {
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'id': '1273454c4',
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'ext': 'mp4',
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'title': 'Bronson (2008) napisy HD 1080p',
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'description': 'md5:1b6cb18508daf2dc4e0fa4db77fec24c',
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'height': 1080,
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'uploader': 'boniek61',
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'thumbnail': r're:^https?://.*\.jpg$',
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'duration': 5554,
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'age_limit': 18,
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'view_count': int,
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'average_rating': float,
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},
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}, {
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'url': 'http://ebd.cda.pl/0x0/5749950c',
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'only_matching': True,
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}]
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def _download_age_confirm_page(self, url, video_id, *args, **kwargs):
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form_data = random_birthday('rok', 'miesiac', 'dzien')
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form_data.update({'return': url, 'module': 'video', 'module_id': video_id})
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data, content_type = multipart_encode(form_data)
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return self._download_webpage(
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urljoin(url, '/a/validatebirth'), video_id, *args,
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data=data, headers={
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'Referer': url,
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'Content-Type': content_type,
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}, **kwargs)
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def _perform_login(self, username, password):
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cached_bearer = self.cache.load(self._BEARER_CACHE, username) or {}
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if cached_bearer.get('valid_until', 0) > datetime.datetime.now().timestamp() + 5:
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self._API_HEADERS['Authorization'] = f'Bearer {cached_bearer["token"]}'
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return
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password_hash = base64.urlsafe_b64encode(hmac.new(
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b's01m1Oer5IANoyBXQETzSOLWXgWs01m1Oer5bMg5xrTMMxRZ9Pi4fIPeFgIVRZ9PeXL8mPfXQETZGUAN5StRZ9P',
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''.join(f'{bytes((bt & 255, )).hex():0>2}'
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for bt in hashlib.md5(password.encode()).digest()).encode(),
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hashlib.sha256).digest()).decode().replace('=', '')
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token_res = self._download_json(
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f'{self._BASE_API_URL}/oauth/token', None, 'Logging in', data=b'',
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headers={**self._API_HEADERS, 'Authorization': self._LOGIN_REQUEST_AUTH},
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query={
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'grant_type': 'password',
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'login': username,
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'password': password_hash,
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})
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self.cache.store(self._BEARER_CACHE, username, {
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'token': token_res['access_token'],
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'valid_until': token_res['expires_in'] + datetime.datetime.now().timestamp(),
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})
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self._API_HEADERS['Authorization'] = f'Bearer {token_res["access_token"]}'
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def _real_extract(self, url):
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video_id = self._match_id(url)
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if 'Authorization' in self._API_HEADERS:
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return self._api_extract(video_id)
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else:
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return self._web_extract(video_id, url)
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def _api_extract(self, video_id):
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meta = self._download_json(
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f'{self._BASE_API_URL}/video/{video_id}', video_id, headers=self._API_HEADERS)['video']
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if meta.get('premium') and not meta.get('premium_free'):
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self.report_drm(video_id)
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uploader = traverse_obj(meta, 'author', 'login')
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formats = [{
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'url': quality['file'],
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'format': quality.get('title'),
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'resolution': quality.get('name'),
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'height': try_call(lambda: int(quality['name'][:-1])),
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'filesize': quality.get('length'),
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} for quality in meta['qualities'] if quality.get('file')]
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return {
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'id': video_id,
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'title': meta.get('title'),
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'description': meta.get('description'),
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'uploader': None if uploader == 'anonim' else uploader,
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'average_rating': float_or_none(meta.get('rating')),
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'thumbnail': meta.get('thumb'),
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'formats': formats,
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'duration': meta.get('duration'),
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'age_limit': 18 if meta.get('for_adults') else 0,
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'view_count': meta.get('views'),
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}
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def _web_extract(self, video_id, url):
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self._set_cookie('cda.pl', 'cda.player', 'html5')
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webpage = self._download_webpage(
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self._BASE_URL + '/video/' + video_id, video_id)
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if 'Ten film jest dostępny dla użytkowników premium' in webpage:
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raise ExtractorError('This video is only available for premium users.', expected=True)
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if re.search(r'niedostępn[ey] w(?: |\s+)Twoim kraju\s*<', webpage):
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self.raise_geo_restricted()
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need_confirm_age = False
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if self._html_search_regex(r'(<form[^>]+action="[^"]*/a/validatebirth[^"]*")',
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webpage, 'birthday validate form', default=None):
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webpage = self._download_age_confirm_page(
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url, video_id, note='Confirming age')
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need_confirm_age = True
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formats = []
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uploader = self._search_regex(r'''(?x)
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<(span|meta)[^>]+itemprop=(["\'])author\2[^>]*>
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(?:<\1[^>]*>[^<]*</\1>|(?!</\1>)(?:.|\n))*?
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<(span|meta)[^>]+itemprop=(["\'])name\4[^>]*>(?P<uploader>[^<]+)</\3>
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''', webpage, 'uploader', default=None, group='uploader')
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view_count = self._search_regex(
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r'Odsłony:(?:\s| )*([0-9]+)', webpage,
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'view_count', default=None)
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average_rating = self._search_regex(
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(r'<(?:span|meta)[^>]+itemprop=(["\'])ratingValue\1[^>]*>(?P<rating_value>[0-9.]+)',
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r'<span[^>]+\bclass=["\']rating["\'][^>]*>(?P<rating_value>[0-9.]+)'), webpage, 'rating', fatal=False,
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group='rating_value')
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info_dict = {
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'id': video_id,
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'title': self._og_search_title(webpage),
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'description': self._og_search_description(webpage),
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'uploader': uploader,
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'view_count': int_or_none(view_count),
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'average_rating': float_or_none(average_rating),
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'thumbnail': self._og_search_thumbnail(webpage),
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'formats': formats,
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'duration': None,
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'age_limit': 18 if need_confirm_age else 0,
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}
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info = self._search_json_ld(webpage, video_id, default={})
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# Source: https://www.cda.pl/js/player.js?t=1606154898
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def decrypt_file(a):
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for p in ('_XDDD', '_CDA', '_ADC', '_CXD', '_QWE', '_Q5', '_IKSDE'):
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a = a.replace(p, '')
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a = compat_urllib_parse_unquote(a)
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b = []
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for c in a:
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f = compat_ord(c)
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b.append(chr(33 + (f + 14) % 94) if 33 <= f <= 126 else chr(f))
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a = ''.join(b)
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a = a.replace('.cda.mp4', '')
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for p in ('.2cda.pl', '.3cda.pl'):
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a = a.replace(p, '.cda.pl')
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if '/upstream' in a:
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a = a.replace('/upstream', '.mp4/upstream')
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return 'https://' + a
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return 'https://' + a + '.mp4'
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def extract_format(page, version):
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json_str = self._html_search_regex(
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r'player_data=(\\?["\'])(?P<player_data>.+?)\1', page,
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'%s player_json' % version, fatal=False, group='player_data')
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if not json_str:
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return
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player_data = self._parse_json(
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json_str, '%s player_data' % version, fatal=False)
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if not player_data:
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return
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video = player_data.get('video')
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if not video or 'file' not in video:
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self.report_warning('Unable to extract %s version information' % version)
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return
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if video['file'].startswith('uggc'):
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video['file'] = codecs.decode(video['file'], 'rot_13')
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if video['file'].endswith('adc.mp4'):
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video['file'] = video['file'].replace('adc.mp4', '.mp4')
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elif not video['file'].startswith('http'):
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video['file'] = decrypt_file(video['file'])
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video_quality = video.get('quality')
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qualities = video.get('qualities', {})
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video_quality = next((k for k, v in qualities.items() if v == video_quality), video_quality)
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info_dict['formats'].append({
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'url': video['file'],
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'format_id': video_quality,
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'height': int_or_none(video_quality[:-1]),
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})
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for quality, cda_quality in qualities.items():
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if quality == video_quality:
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continue
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data = {'jsonrpc': '2.0', 'method': 'videoGetLink', 'id': 2,
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'params': [video_id, cda_quality, video.get('ts'), video.get('hash2'), {}]}
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data = json.dumps(data).encode('utf-8')
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video_url = self._download_json(
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f'https://www.cda.pl/video/{video_id}', video_id, headers={
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'Content-Type': 'application/json',
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'X-Requested-With': 'XMLHttpRequest'
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}, data=data, note=f'Fetching {quality} url',
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errnote=f'Failed to fetch {quality} url', fatal=False)
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if try_get(video_url, lambda x: x['result']['status']) == 'ok':
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video_url = try_get(video_url, lambda x: x['result']['resp'])
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info_dict['formats'].append({
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'url': video_url,
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'format_id': quality,
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'height': int_or_none(quality[:-1])
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})
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if not info_dict['duration']:
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info_dict['duration'] = parse_duration(video.get('duration'))
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extract_format(webpage, 'default')
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for href, resolution in re.findall(
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r'<a[^>]+data-quality="[^"]+"[^>]+href="([^"]+)"[^>]+class="quality-btn"[^>]*>([0-9]+p)',
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webpage):
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if need_confirm_age:
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handler = self._download_age_confirm_page
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else:
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handler = self._download_webpage
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webpage = handler(
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urljoin(self._BASE_URL, href), video_id,
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'Downloading %s version information' % resolution, fatal=False)
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if not webpage:
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# Manually report warning because empty page is returned when
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# invalid version is requested.
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self.report_warning('Unable to download %s version information' % resolution)
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continue
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extract_format(webpage, resolution)
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return merge_dicts(info_dict, info)
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