diff options
| -rw-r--r-- | youtube_dl/extractor/newstube.py | 116 |
1 files changed, 41 insertions, 75 deletions
diff --git a/youtube_dl/extractor/newstube.py b/youtube_dl/extractor/newstube.py index e3f35f1d8..dab4aec44 100644 --- a/youtube_dl/extractor/newstube.py +++ b/youtube_dl/extractor/newstube.py @@ -1,12 +1,17 @@ # coding: utf-8 from __future__ import unicode_literals -import re +import base64 +import hashlib from .common import InfoExtractor +from ..aes import aes_cbc_decrypt from ..utils import ( - ExtractorError, + bytes_to_intlist, int_or_none, + intlist_to_bytes, + parse_codecs, + parse_duration, ) @@ -14,7 +19,7 @@ class NewstubeIE(InfoExtractor): _VALID_URL = r'https?://(?:www\.)?newstube\.ru/media/(?P<id>.+)' _TEST = { 'url': 'http://www.newstube.ru/media/telekanal-cnn-peremestil-gorod-slavyansk-v-krym', - 'md5': '801eef0c2a9f4089fa04e4fe3533abdc', + 'md5': '9d10320ad473444352f72f746ccb8b8c', 'info_dict': { 'id': '728e0ef2-e187-4012-bac0-5a081fdcb1f6', 'ext': 'mp4', @@ -25,84 +30,45 @@ class NewstubeIE(InfoExtractor): } def _real_extract(self, url): - mobj = re.match(self._VALID_URL, url) - video_id = mobj.group('id') + video_id = self._match_id(url) - page = self._download_webpage(url, video_id, 'Downloading page') + page = self._download_webpage(url, video_id) + title = self._html_search_meta(['og:title', 'twitter:title'], page, fatal=True) video_guid = self._html_search_regex( - r'<meta property="og:video:url" content="https?://(?:www\.)?newstube\.ru/freshplayer\.swf\?guid=(?P<guid>[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})', + 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})', page, 'video GUID') - player = self._download_xml( - 'http://p.newstube.ru/v2/player.asmx/GetAutoPlayInfo6?state=&url=%s&sessionId=&id=%s&placement=profile&location=n2' % (url, video_guid), - video_guid, 'Downloading player XML') - - def ns(s): - return s.replace('/', '/%(ns)s') % {'ns': '{http://app1.newstube.ru/N2SiteWS/player.asmx}'} - - error_message = player.find(ns('./ErrorMessage')) - if error_message is not None: - raise ExtractorError('%s returned error: %s' % (self.IE_NAME, error_message.text), expected=True) - - session_id = player.find(ns('./SessionId')).text - media_info = player.find(ns('./Medias/MediaInfo')) - title = media_info.find(ns('./Name')).text - description = self._og_search_description(page) - thumbnail = media_info.find(ns('./KeyFrame')).text - duration = int(media_info.find(ns('./Duration')).text) / 1000.0 + enc_data = base64.b64decode(self._download_webpage( + 'https://www.newstube.ru/embed/api/player/getsources2', + video_guid, query={ + 'guid': video_guid, + 'ff': 3, + })) + key = hashlib.pbkdf2_hmac( + 'sha1', video_guid.replace('-', '').encode(), enc_data[:16], 1)[:16] + dec_data = aes_cbc_decrypt( + bytes_to_intlist(enc_data[32:]), bytes_to_intlist(key), + bytes_to_intlist(enc_data[16:32])) + sources = self._parse_json(intlist_to_bytes(dec_data[:-dec_data[-1]]), video_guid) formats = [] - - for stream_info in media_info.findall(ns('./Streams/StreamInfo')): - media_location = stream_info.find(ns('./MediaLocation')) - if media_location is None: + for source in sources: + source_url = source.get('Src') + if not source_url: continue - - server = media_location.find(ns('./Server')).text - app = media_location.find(ns('./App')).text - media_id = stream_info.find(ns('./Id')).text - name = stream_info.find(ns('./Name')).text - width = int(stream_info.find(ns('./Width')).text) - height = int(stream_info.find(ns('./Height')).text) - - formats.append({ - 'url': 'rtmp://%s/%s' % (server, app), - 'app': app, - 'play_path': '01/%s' % video_guid.upper(), - 'rtmp_conn': ['S:%s' % session_id, 'S:%s' % media_id, 'S:n2'], - 'page_url': url, - 'ext': 'flv', - 'format_id': 'rtmp' + ('-%s' % name if name else ''), - 'width': width, + height = int_or_none(source.get('Height')) + f = { + 'format_id': 'http' + ('-%dp' % height if height else ''), + 'url': source_url, + 'width': int_or_none(source.get('Width')), 'height': height, - }) - - sources_data = self._download_json( - 'http://www.newstube.ru/player2/getsources?guid=%s' % video_guid, - video_guid, fatal=False) - if sources_data: - for source in sources_data.get('Sources', []): - source_url = source.get('Src') - if not source_url: - continue - height = int_or_none(source.get('Height')) - f = { - 'format_id': 'http' + ('-%dp' % height if height else ''), - 'url': source_url, - 'width': int_or_none(source.get('Width')), - 'height': height, - } - source_type = source.get('Type') - if source_type: - mobj = re.search(r'codecs="([^,]+),\s*([^"]+)"', source_type) - if mobj: - vcodec, acodec = mobj.groups() - f.update({ - 'vcodec': vcodec, - 'acodec': acodec, - }) - formats.append(f) + } + source_type = source.get('Type') + if source_type: + f.update(parse_codecs(self._search_regex( + r'codecs="([^"]+)"', source_type, 'codecs', fatal=False))) + formats.append(f) self._check_formats(formats, video_guid) self._sort_formats(formats) @@ -110,8 +76,8 @@ class NewstubeIE(InfoExtractor): return { 'id': video_guid, 'title': title, - 'description': description, - 'thumbnail': thumbnail, - 'duration': duration, + 'description': self._html_search_meta(['description', 'og:description'], page), + 'thumbnail': self._html_search_meta(['og:image:secure_url', 'og:image', 'twitter:image'], page), + 'duration': parse_duration(self._html_search_meta('duration', page)), 'formats': formats, } |