mirror of
https://github.com/ytdl-org/youtube-dl.git
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820fae3b3a
* update API URL * from https://github.com/yt-dlp/yt-dlp/pull/8003 * thanks to the authors! Closes yt-dlp/7427 Authored by: hatsomatt, aky-01
215 lines
7.1 KiB
Python
215 lines
7.1 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import random
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import re
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import string
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from .common import InfoExtractor
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from ..compat import (
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compat_b64decode,
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compat_ord,
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compat_struct_pack,
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)
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from ..utils import (
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ExtractorError,
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int_or_none,
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mimetype2ext,
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parse_codecs,
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parse_qs,
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update_url_query,
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urljoin,
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xpath_element,
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xpath_text,
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)
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def compat_random_choices(population, *args, **kwargs):
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# weights=None, *, cum_weights=None, k=1
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# limited implementation needed here
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weights = args[0] if args else kwargs.get('weights')
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assert all(w is None for w in (weights, kwargs.get('cum_weights')))
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k = kwargs.get('k', 1)
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return ''.join(random.choice(population) for _ in range(k))
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class VideaIE(InfoExtractor):
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_VALID_URL = r'''(?x)
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https?://
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videa(?:kid)?\.hu/
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(?:
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videok/(?:[^/]+/)*[^?#&]+-|
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(?:videojs_)?player\?.*?\bv=|
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player/v/
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)
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(?P<id>[^?#&]+)
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'''
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_EMBED_REGEX = [r'<iframe[^>]+src=(["\'])(?P<url>(?:https?:)?//videa\.hu/player\?.*?\bv=.+?)\1']
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_TESTS = [{
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'url': 'http://videa.hu/videok/allatok/az-orult-kigyasz-285-kigyot-kigyo-8YfIAjxwWGwT8HVQ',
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'md5': '97a7af41faeaffd9f1fc864a7c7e7603',
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'info_dict': {
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'id': '8YfIAjxwWGwT8HVQ',
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'ext': 'mp4',
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'title': 'Az őrült kígyász 285 kígyót enged szabadon',
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'thumbnail': r're:^https?://.*',
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'duration': 21,
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'age_limit': 0,
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},
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}, {
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'url': 'http://videa.hu/videok/origo/jarmuvek/supercars-elozes-jAHDWfWSJH5XuFhH',
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'md5': 'd57ccd8812c7fd491d33b1eab8c99975',
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'info_dict': {
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'id': 'jAHDWfWSJH5XuFhH',
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'ext': 'mp4',
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'title': 'Supercars előzés',
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'thumbnail': r're:^https?://.*',
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'duration': 64,
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'age_limit': 0,
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},
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}, {
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'url': 'http://videa.hu/player?v=8YfIAjxwWGwT8HVQ',
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'md5': '97a7af41faeaffd9f1fc864a7c7e7603',
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'info_dict': {
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'id': '8YfIAjxwWGwT8HVQ',
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'ext': 'mp4',
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'title': 'Az őrült kígyász 285 kígyót enged szabadon',
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'thumbnail': r're:^https?://.*',
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'duration': 21,
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'age_limit': 0,
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},
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}, {
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'url': 'http://videa.hu/player/v/8YfIAjxwWGwT8HVQ?autoplay=1',
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'only_matching': True,
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}, {
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'url': 'https://videakid.hu/videok/origo/jarmuvek/supercars-elozes-jAHDWfWSJH5XuFhH',
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'only_matching': True,
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}, {
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'url': 'https://videakid.hu/player?v=8YfIAjxwWGwT8HVQ',
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'only_matching': True,
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}, {
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'url': 'https://videakid.hu/player/v/8YfIAjxwWGwT8HVQ?autoplay=1',
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'only_matching': True,
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}]
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_STATIC_SECRET = 'xHb0ZvME5q8CBcoQi6AngerDu3FGO9fkUlwPmLVY_RTzj2hJIS4NasXWKy1td7p'
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@classmethod
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def _extract_urls(cls, webpage):
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def yield_urls():
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for pattern in cls._EMBED_REGEX:
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for m in re.finditer(pattern, webpage):
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yield m.group('url')
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return list(yield_urls())
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@staticmethod
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def rc4(cipher_text, key):
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res = b''
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key_len = len(key)
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S = list(range(256))
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j = 0
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for i in range(256):
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j = (j + S[i] + ord(key[i % key_len])) % 256
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S[i], S[j] = S[j], S[i]
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i = 0
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j = 0
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for m in range(len(cipher_text)):
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i = (i + 1) % 256
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j = (j + S[i]) % 256
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S[i], S[j] = S[j], S[i]
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k = S[(S[i] + S[j]) % 256]
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res += compat_struct_pack('B', k ^ compat_ord(cipher_text[m]))
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return res.decode('utf-8')
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def _real_extract(self, url):
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video_id = self._match_id(url)
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video_page = self._download_webpage(url, video_id)
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if 'videa.hu/player' in url:
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player_url = url
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player_page = video_page
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else:
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player_url = self._search_regex(
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r'<iframe.*?src="(/player\?[^"]+)"', video_page, 'player url')
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player_url = urljoin(url, player_url)
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player_page = self._download_webpage(player_url, video_id)
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nonce = self._search_regex(
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r'_xt\s*=\s*"([^"]+)"', player_page, 'nonce')
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l = nonce[:32]
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s = nonce[32:]
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result = ''
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for i in range(0, 32):
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result += s[i - (self._STATIC_SECRET.index(l[i]) - 31)]
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query = parse_qs(player_url)
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random_seed = ''.join(compat_random_choices(string.ascii_letters + string.digits, k=8))
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query['_s'] = random_seed
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query['_t'] = result[:16]
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b64_info, handle = self._download_webpage_handle(
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'http://videa.hu/player/xml', video_id, query=query)
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if b64_info.startswith('<?xml'):
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info = self._parse_xml(b64_info, video_id)
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else:
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key = result[16:] + random_seed + handle.headers['x-videa-xs']
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info = self._parse_xml(self.rc4(
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compat_b64decode(b64_info), key), video_id)
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video = xpath_element(info, './video', 'video')
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if video is None:
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raise ExtractorError(xpath_element(
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info, './error', fatal=True), expected=True)
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sources = xpath_element(
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info, './video_sources', 'sources', fatal=True)
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hash_values = xpath_element(
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info, './hash_values', 'hash values', fatal=False)
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title = xpath_text(video, './title', fatal=True)
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formats = []
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for source in sources.findall('./video_source'):
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source_url = source.text
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source_name = source.get('name')
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source_exp = source.get('exp')
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if not (source_url and source_name):
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continue
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hash_value = (
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xpath_text(hash_values, 'hash_value_' + source_name)
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if hash_values is not None else None)
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if hash_value and source_exp:
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source_url = update_url_query(source_url, {
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'md5': hash_value,
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'expires': source_exp,
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})
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f = parse_codecs(source.get('codecs'))
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f.update({
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'url': self._proto_relative_url(source_url),
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'ext': mimetype2ext(source.get('mimetype')) or 'mp4',
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'format_id': source.get('name'),
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'width': int_or_none(source.get('width')),
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'height': int_or_none(source.get('height')),
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})
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formats.append(f)
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self._sort_formats(formats)
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thumbnail = self._proto_relative_url(xpath_text(video, './poster_src'))
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age_limit = None
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is_adult = xpath_text(video, './is_adult_content', default=None)
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if is_adult:
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age_limit = 18 if is_adult == '1' else 0
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return {
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'id': video_id,
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'title': title,
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'thumbnail': thumbnail,
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'duration': int_or_none(xpath_text(video, './duration')),
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'age_limit': age_limit,
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'formats': formats,
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}
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