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84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import base64
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import hashlib
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from .common import InfoExtractor
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from ..aes import aes_cbc_decrypt
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from ..utils import (
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bytes_to_intlist,
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int_or_none,
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intlist_to_bytes,
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parse_codecs,
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parse_duration,
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)
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class NewstubeIE(InfoExtractor):
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_VALID_URL = r'https?://(?:www\.)?newstube\.ru/media/(?P<id>.+)'
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_TEST = {
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'url': 'http://www.newstube.ru/media/telekanal-cnn-peremestil-gorod-slavyansk-v-krym',
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'md5': '9d10320ad473444352f72f746ccb8b8c',
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'info_dict': {
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'id': '728e0ef2-e187-4012-bac0-5a081fdcb1f6',
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'ext': 'mp4',
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'title': 'Телеканал CNN переместил город Славянск в Крым',
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'description': 'md5:419a8c9f03442bc0b0a794d689360335',
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'duration': 31.05,
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},
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}
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def _real_extract(self, url):
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video_id = self._match_id(url)
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page = self._download_webpage(url, video_id)
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title = self._html_search_meta(['og:title', 'twitter:title'], page, fatal=True)
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video_guid = self._html_search_regex(
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r'<meta\s+property="og:video(?::(?:(?:secure_)?url|iframe))?"\s+content="https?://(?:www\.)?newstube\.ru/embed/(?P<guid>[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})',
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page, 'video GUID')
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enc_data = base64.b64decode(self._download_webpage(
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'https://www.newstube.ru/embed/api/player/getsources2',
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video_guid, query={
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'guid': video_guid,
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'ff': 3,
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}))
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key = hashlib.pbkdf2_hmac(
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'sha1', video_guid.replace('-', '').encode(), enc_data[:16], 1)[:16]
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dec_data = aes_cbc_decrypt(
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bytes_to_intlist(enc_data[32:]), bytes_to_intlist(key),
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bytes_to_intlist(enc_data[16:32]))
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sources = self._parse_json(intlist_to_bytes(dec_data[:-dec_data[-1]]), video_guid)
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formats = []
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for source in sources:
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source_url = source.get('Src')
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if not source_url:
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continue
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height = int_or_none(source.get('Height'))
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f = {
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'format_id': 'http' + ('-%dp' % height if height else ''),
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'url': source_url,
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'width': int_or_none(source.get('Width')),
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'height': height,
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}
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source_type = source.get('Type')
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if source_type:
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f.update(parse_codecs(self._search_regex(
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r'codecs="([^"]+)"', source_type, 'codecs', fatal=False)))
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formats.append(f)
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self._check_formats(formats, video_guid)
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self._sort_formats(formats)
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return {
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'id': video_guid,
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'title': title,
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'description': self._html_search_meta(['description', 'og:description'], page),
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'thumbnail': self._html_search_meta(['og:image:secure_url', 'og:image', 'twitter:image'], page),
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'duration': parse_duration(self._html_search_meta('duration', page)),
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'formats': formats,
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}
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