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359 lines
14 KiB
Python
359 lines
14 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..compat import compat_HTTPError
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from ..utils import (
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determine_ext,
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float_or_none,
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int_or_none,
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smuggle_url,
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try_get,
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unsmuggle_url,
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ExtractorError,
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)
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class LimelightBaseIE(InfoExtractor):
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_PLAYLIST_SERVICE_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/%s/%s/%s'
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@classmethod
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def _extract_urls(cls, webpage, source_url):
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lm = {
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'Media': 'media',
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'Channel': 'channel',
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'ChannelList': 'channel_list',
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}
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def smuggle(url):
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return smuggle_url(url, {'source_url': source_url})
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entries = []
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for kind, video_id in re.findall(
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r'LimelightPlayer\.doLoad(Media|Channel|ChannelList)\(["\'](?P<id>[a-z0-9]{32})',
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webpage):
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entries.append(cls.url_result(
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smuggle('limelight:%s:%s' % (lm[kind], video_id)),
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'Limelight%s' % kind, video_id))
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for mobj in re.finditer(
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# As per [1] class attribute should be exactly equal to
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# LimelightEmbeddedPlayerFlash but numerous examples seen
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# that don't exactly match it (e.g. [2]).
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# 1. http://support.3playmedia.com/hc/en-us/articles/227732408-Limelight-Embedding-the-Captions-Plugin-with-the-Limelight-Player-on-Your-Webpage
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# 2. http://www.sedona.com/FacilitatorTraining2017
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r'''(?sx)
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<object[^>]+class=(["\'])(?:(?!\1).)*\bLimelightEmbeddedPlayerFlash\b(?:(?!\1).)*\1[^>]*>.*?
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<param[^>]+
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name=(["\'])flashVars\2[^>]+
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value=(["\'])(?:(?!\3).)*(?P<kind>media|channel(?:List)?)Id=(?P<id>[a-z0-9]{32})
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''', webpage):
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kind, video_id = mobj.group('kind'), mobj.group('id')
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entries.append(cls.url_result(
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smuggle('limelight:%s:%s' % (kind, video_id)),
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'Limelight%s' % kind.capitalize(), video_id))
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# http://support.3playmedia.com/hc/en-us/articles/115009517327-Limelight-Embedding-the-Audio-Description-Plugin-with-the-Limelight-Player-on-Your-Web-Page)
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for video_id in re.findall(
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r'(?s)LimelightPlayerUtil\.embed\s*\(\s*{.*?\bmediaId["\']\s*:\s*["\'](?P<id>[a-z0-9]{32})',
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webpage):
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entries.append(cls.url_result(
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smuggle('limelight:media:%s' % video_id),
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LimelightMediaIE.ie_key(), video_id))
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return entries
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def _call_playlist_service(self, item_id, method, fatal=True, referer=None):
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headers = {}
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if referer:
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headers['Referer'] = referer
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try:
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return self._download_json(
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self._PLAYLIST_SERVICE_URL % (self._PLAYLIST_SERVICE_PATH, item_id, method),
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item_id, 'Downloading PlaylistService %s JSON' % method,
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fatal=fatal, headers=headers)
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except ExtractorError as e:
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if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
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error = self._parse_json(e.cause.read().decode(), item_id)['detail']['contentAccessPermission']
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if error == 'CountryDisabled':
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self.raise_geo_restricted()
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raise ExtractorError(error, expected=True)
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raise
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def _extract(self, item_id, pc_method, mobile_method, referer=None):
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pc = self._call_playlist_service(item_id, pc_method, referer=referer)
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mobile = self._call_playlist_service(
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item_id, mobile_method, fatal=False, referer=referer)
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return pc, mobile
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def _extract_info(self, pc, mobile, i, referer):
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get_item = lambda x, y: try_get(x, lambda x: x[y][i], dict) or {}
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pc_item = get_item(pc, 'playlistItems')
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mobile_item = get_item(mobile, 'mediaList')
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video_id = pc_item.get('mediaId') or mobile_item['mediaId']
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title = pc_item.get('title') or mobile_item['title']
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formats = []
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urls = []
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for stream in pc_item.get('streams', []):
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stream_url = stream.get('url')
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if not stream_url or stream.get('drmProtected') or stream_url in urls:
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continue
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urls.append(stream_url)
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ext = determine_ext(stream_url)
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if ext == 'f4m':
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formats.extend(self._extract_f4m_formats(
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stream_url, video_id, f4m_id='hds', fatal=False))
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else:
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fmt = {
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'url': stream_url,
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'abr': float_or_none(stream.get('audioBitRate')),
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'fps': float_or_none(stream.get('videoFrameRate')),
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'ext': ext,
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}
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width = int_or_none(stream.get('videoWidthInPixels'))
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height = int_or_none(stream.get('videoHeightInPixels'))
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vbr = float_or_none(stream.get('videoBitRate'))
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if width or height or vbr:
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fmt.update({
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'width': width,
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'height': height,
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'vbr': vbr,
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})
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else:
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fmt['vcodec'] = 'none'
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rtmp = re.search(r'^(?P<url>rtmpe?://(?P<host>[^/]+)/(?P<app>.+))/(?P<playpath>mp[34]:.+)$', stream_url)
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if rtmp:
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format_id = 'rtmp'
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if stream.get('videoBitRate'):
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format_id += '-%d' % int_or_none(stream['videoBitRate'])
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http_format_id = format_id.replace('rtmp', 'http')
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CDN_HOSTS = (
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('delvenetworks.com', 'cpl.delvenetworks.com'),
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('video.llnw.net', 's2.content.video.llnw.net'),
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)
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for cdn_host, http_host in CDN_HOSTS:
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if cdn_host not in rtmp.group('host').lower():
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continue
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http_url = 'http://%s/%s' % (http_host, rtmp.group('playpath')[4:])
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urls.append(http_url)
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if self._is_valid_url(http_url, video_id, http_format_id):
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http_fmt = fmt.copy()
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http_fmt.update({
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'url': http_url,
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'format_id': http_format_id,
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})
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formats.append(http_fmt)
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break
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fmt.update({
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'url': rtmp.group('url'),
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'play_path': rtmp.group('playpath'),
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'app': rtmp.group('app'),
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'ext': 'flv',
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'format_id': format_id,
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})
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formats.append(fmt)
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for mobile_url in mobile_item.get('mobileUrls', []):
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media_url = mobile_url.get('mobileUrl')
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format_id = mobile_url.get('targetMediaPlatform')
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if not media_url or format_id in ('Widevine', 'SmoothStreaming') or media_url in urls:
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continue
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urls.append(media_url)
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ext = determine_ext(media_url)
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if ext == 'm3u8':
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formats.extend(self._extract_m3u8_formats(
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media_url, video_id, 'mp4', 'm3u8_native',
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m3u8_id=format_id, fatal=False))
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elif ext == 'f4m':
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formats.extend(self._extract_f4m_formats(
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stream_url, video_id, f4m_id=format_id, fatal=False))
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else:
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formats.append({
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'url': media_url,
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'format_id': format_id,
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'preference': -1,
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'ext': ext,
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})
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self._sort_formats(formats)
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subtitles = {}
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for flag in mobile_item.get('flags'):
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if flag == 'ClosedCaptions':
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closed_captions = self._call_playlist_service(
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video_id, 'getClosedCaptionsDetailsByMediaId',
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False, referer) or []
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for cc in closed_captions:
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cc_url = cc.get('webvttFileUrl')
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if not cc_url:
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continue
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lang = cc.get('languageCode') or self._search_regex(r'/[a-z]{2}\.vtt', cc_url, 'lang', default='en')
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subtitles.setdefault(lang, []).append({
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'url': cc_url,
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})
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break
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get_meta = lambda x: pc_item.get(x) or mobile_item.get(x)
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return {
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'id': video_id,
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'title': title,
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'description': get_meta('description'),
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'formats': formats,
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'duration': float_or_none(get_meta('durationInMilliseconds'), 1000),
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'thumbnail': get_meta('previewImageUrl') or get_meta('thumbnailImageUrl'),
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'subtitles': subtitles,
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}
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class LimelightMediaIE(LimelightBaseIE):
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IE_NAME = 'limelight'
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_VALID_URL = r'''(?x)
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(?:
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limelight:media:|
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https?://
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(?:
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link\.videoplatform\.limelight\.com/media/|
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assets\.delvenetworks\.com/player/loader\.swf
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)
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\?.*?\bmediaId=
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)
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(?P<id>[a-z0-9]{32})
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'''
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_TESTS = [{
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'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86',
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'info_dict': {
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'id': '3ffd040b522b4485b6d84effc750cd86',
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'ext': 'mp4',
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'title': 'HaP and the HB Prince Trailer',
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'description': 'md5:8005b944181778e313d95c1237ddb640',
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'thumbnail': r're:^https?://.*\.jpeg$',
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'duration': 144.23,
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},
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'params': {
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# m3u8 download
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'skip_download': True,
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},
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}, {
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# video with subtitles
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'url': 'limelight:media:a3e00274d4564ec4a9b29b9466432335',
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'md5': '2fa3bad9ac321e23860ca23bc2c69e3d',
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'info_dict': {
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'id': 'a3e00274d4564ec4a9b29b9466432335',
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'ext': 'mp4',
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'title': '3Play Media Overview Video',
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'thumbnail': r're:^https?://.*\.jpeg$',
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'duration': 78.101,
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# TODO: extract all languages that were accessible via API
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# 'subtitles': 'mincount:9',
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'subtitles': 'mincount:1',
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},
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}, {
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'url': 'https://assets.delvenetworks.com/player/loader.swf?mediaId=8018a574f08d416e95ceaccae4ba0452',
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'only_matching': True,
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}]
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_PLAYLIST_SERVICE_PATH = 'media'
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def _real_extract(self, url):
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url, smuggled_data = unsmuggle_url(url, {})
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video_id = self._match_id(url)
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source_url = smuggled_data.get('source_url')
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self._initialize_geo_bypass({
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'countries': smuggled_data.get('geo_countries'),
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})
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pc, mobile = self._extract(
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video_id, 'getPlaylistByMediaId',
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'getMobilePlaylistByMediaId', source_url)
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return self._extract_info(pc, mobile, 0, source_url)
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class LimelightChannelIE(LimelightBaseIE):
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IE_NAME = 'limelight:channel'
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_VALID_URL = r'''(?x)
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(?:
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limelight:channel:|
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https?://
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(?:
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link\.videoplatform\.limelight\.com/media/|
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assets\.delvenetworks\.com/player/loader\.swf
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)
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\?.*?\bchannelId=
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)
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(?P<id>[a-z0-9]{32})
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'''
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_TESTS = [{
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'url': 'http://link.videoplatform.limelight.com/media/?channelId=ab6a524c379342f9b23642917020c082',
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'info_dict': {
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'id': 'ab6a524c379342f9b23642917020c082',
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'title': 'Javascript Sample Code',
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'description': 'Javascript Sample Code - http://www.delvenetworks.com/sample-code/playerCode-demo.html',
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},
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'playlist_mincount': 3,
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}, {
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'url': 'http://assets.delvenetworks.com/player/loader.swf?channelId=ab6a524c379342f9b23642917020c082',
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'only_matching': True,
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}]
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_PLAYLIST_SERVICE_PATH = 'channel'
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def _real_extract(self, url):
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url, smuggled_data = unsmuggle_url(url, {})
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channel_id = self._match_id(url)
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source_url = smuggled_data.get('source_url')
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pc, mobile = self._extract(
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channel_id, 'getPlaylistByChannelId',
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'getMobilePlaylistWithNItemsByChannelId?begin=0&count=-1',
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source_url)
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entries = [
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self._extract_info(pc, mobile, i, source_url)
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for i in range(len(pc['playlistItems']))]
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return self.playlist_result(
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entries, channel_id, pc.get('title'), mobile.get('description'))
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class LimelightChannelListIE(LimelightBaseIE):
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IE_NAME = 'limelight:channel_list'
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_VALID_URL = r'''(?x)
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(?:
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limelight:channel_list:|
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https?://
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(?:
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link\.videoplatform\.limelight\.com/media/|
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assets\.delvenetworks\.com/player/loader\.swf
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)
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\?.*?\bchannelListId=
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)
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(?P<id>[a-z0-9]{32})
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'''
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_TESTS = [{
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'url': 'http://link.videoplatform.limelight.com/media/?channelListId=301b117890c4465c8179ede21fd92e2b',
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'info_dict': {
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'id': '301b117890c4465c8179ede21fd92e2b',
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'title': 'Website - Hero Player',
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},
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'playlist_mincount': 2,
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}, {
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'url': 'https://assets.delvenetworks.com/player/loader.swf?channelListId=301b117890c4465c8179ede21fd92e2b',
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'only_matching': True,
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}]
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_PLAYLIST_SERVICE_PATH = 'channel_list'
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def _real_extract(self, url):
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channel_list_id = self._match_id(url)
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channel_list = self._call_playlist_service(
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channel_list_id, 'getMobileChannelListById')
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entries = [
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self.url_result('limelight:channel:%s' % channel['id'], 'LimelightChannel')
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for channel in channel_list['channelList']]
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return self.playlist_result(
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entries, channel_list_id, channel_list['title'])
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