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youtube-dl/youtube_dl/extractor/glomex.py
Zenon Mousmoulas f561e0d817 Add Glomex IEs
* Add new IEs
  * GlomexBaseIE: Base IE class
  * GlomexIE: Extract videos from video.glomex.com (by deferring to
    glomex:embed)
  * GlomexEmbedIE: Extract Glomex videos by matching the player URL
* Query the API to extract metadata, detect video formats and get the
  respective (JWT protected) stream/source URLs
* The API query may return one or more videos: the latter case is
  treated as a playlist
  * As this is otherwise identically handled, a separate IE was not
    deemed necessary
  * However title and description fields are not set for playlist
    results
    * They do not exist in the parent object; obtaining them from the
      first entry is not indicative for the playlist content
    * As the playlist order is not always stable (this is true at least
      for related videos playlists), it makes writing test cases
      impossible
* Let GenericIE detect embeds by matching all three integration methods:
  * HTML: glomex-player tag or data attributes
  * Javascript: naive parsing of inline scripts for string constants
    assigned to integration parameters
  * Iframe: src attribute GlomexEmbedIE._VALID_URL
* Let GlomexIE and the former embed detection pass the origin URL to
  GlomexEmbedIE by smuggling it in the player URL, as this is an
  expected parameter in API requests
* Add test cases for both single videos and two playlist flavors
2021-11-08 08:17:47 +02:00

273 lines
10 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..compat import (
compat_str,
compat_parse_qs,
compat_urllib_parse_urlparse,
compat_urllib_parse_urlencode,
)
from ..utils import (
ExtractorError,
determine_ext,
int_or_none,
try_get,
smuggle_url,
unsmuggle_url,
unescapeHTML,
)
class GlomexBaseIE(InfoExtractor):
_DEFAULT_ORIGIN_URL = 'https://player.glomex.com/'
_API_URL = 'https://integration-cloudfront-eu-west-1.mes.glomex.cloud/'
@staticmethod
def _smuggle_origin_url(url, origin_url):
return smuggle_url(url, {'origin': origin_url})
@classmethod
def _unsmuggle_origin_url(cls, url, fallback_origin_url=None):
defaults = {'origin': fallback_origin_url or cls._DEFAULT_ORIGIN_URL}
unsmuggled_url, data = unsmuggle_url(url, default=defaults)
return unsmuggled_url, data['origin']
def _get_videoid_type(self, video_id):
_VIDEOID_TYPES = {
'v': 'video',
'pl': 'playlist',
'rl': 'related videos playlist',
'cl': 'curated playlist',
}
prefix = video_id.split('-')[0]
return _VIDEOID_TYPES.get(prefix, 'unknown type')
def _download_api_data(self, video_id, integration, current_url=None):
query = {
'integration_id': integration,
'playlist_id': video_id,
'current_url': current_url or self._DEFAULT_ORIGIN_URL,
}
video_id_type = self._get_videoid_type(video_id)
return self._download_json(
self._API_URL,
video_id, 'Downloading %s JSON' % video_id_type,
'Unable to download %s JSON' % video_id_type,
query=query)
def _download_and_extract_api_data(self, video_id, integration, current_url):
api_data = self._download_api_data(video_id, integration, current_url)
videos = api_data['videos']
if not videos:
raise ExtractorError('no videos found for %s' % video_id)
if len(videos) == 1:
return self._extract_api_data(videos[0], video_id)
# assume some kind of playlist
videos = [
self._extract_api_data(video, video_id)
for video in videos
]
return self.playlist_result(videos, video_id)
def _extract_api_data(self, video, video_id):
if video.get('error_code') == 'contentGeoblocked':
self.raise_geo_restricted(countries=video['geo_locations'])
info = self._extract_info(video, video_id)
info['formats'] = self._extract_formats(video, video_id)
return info
@staticmethod
def _extract_info(video, video_id=None, require_title=True):
title = video['title'] if require_title else video.get('title')
def append_image_url(url, default='profile:player-960x540'):
if url:
return '%s/%s' % (url, default)
thumbnail = append_image_url(try_get(video,
lambda x: x['image']['url']))
thumbnails = [
dict(width=960, height=540,
**{k: append_image_url(v) if k == 'url' else v
for k, v in image.items() if k in ('id', 'url')})
for image in video.get('images', [])
] or None
return {
'id': video.get('clip_id') or video_id,
'title': title,
'description': video.get('description'),
'thumbnail': thumbnail,
'thumbnails': thumbnails,
'duration': int_or_none(video.get('clip_duration')),
'timestamp': video.get('created_at'),
}
def _extract_formats(self, options, video_id):
formats = []
for format_id, format_url in options['source'].items():
ext = determine_ext(format_url)
if ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
format_url, video_id, 'mp4', m3u8_id=format_id,
fatal=False))
else:
formats.append({
'url': format_url,
'format_id': format_id,
})
if options.get('language'):
for format in formats:
format['language'] = options.get('language')
self._sort_formats(formats)
return formats
class GlomexIE(GlomexBaseIE):
IE_NAME = 'glomex'
IE_DESC = 'Glomex videos'
_VALID_URL = r'https?://video.glomex.com/[^/]+/(?P<id>v-[^-]+)'
# Hard-coded integration ID for video.glomex.com
_INTEGRATION_ID = '19syy24xjn1oqlpc'
_TEST = {
'url': 'https://video.glomex.com/sport/v-cb24uwg77hgh-nach-2-0-sieg-guardiola-mit-mancity-vor-naechstem-titel',
'md5': 'cec33a943c4240c9cb33abea8c26242e',
'info_dict': {
'id': 'v-cb24uwg77hgh',
'ext': 'mp4',
'title': 'md5:38a90cedcfadd72982c81acf13556e0c',
'description': 'md5:1ea6b6caff1443fcbbba159e432eedb8',
'duration': 29600,
'timestamp': 1619895017,
'upload_date': '20210501',
'age_limit': None,
},
}
def _real_extract(self, url):
video_id = self._match_id(url)
# Defer to glomex:embed IE: Build and return a player URL using the
# matched video ID and the hard-coded integration ID
return self.url_result(
GlomexEmbedIE.build_player_url(video_id, self._INTEGRATION_ID,
url),
GlomexEmbedIE.ie_key(),
video_id
)
class GlomexEmbedIE(GlomexBaseIE):
IE_NAME = 'glomex:embed'
IE_DESC = 'Glomex embedded videos'
_BASE_PLAYER_URL = 'https://player.glomex.com/integration/1/iframe-player.html'
_VALID_URL = r'(?:https?:)?//player\.glomex\.com/integration/[^/]+/iframe-player\.html\?(?:(?:integrationId=(?P<integration>[^&#]+)|playlistId=(?P<id>[^&#]+)|[^&=#]+=[^&#]+)&?)+'
_TESTS = [{
'url': 'https://player.glomex.com/integration/1/iframe-player.html?integrationId=4059a013k56vb2yd&playlistId=v-cfa6lye0dkdd-sf',
'info_dict': {
'id': 'v-cfa6lye0dkdd-sf',
'ext': 'mp4',
'timestamp': 1635337199,
'duration': 133080,
'upload_date': '20211027',
'description': 'md5:e741185fc309310ff5d0c789b437be66',
'title': 'md5:35647293513a6c92363817a0fb0a7961',
},
'params': {
'skip_download': True,
},
}, {
'url': 'https://player.glomex.com/integration/1/iframe-player.html?origin=fullpage&integrationId=19syy24xjn1oqlpc&playlistId=rl-vcb49w1fb592p&playlistIndex=0',
'info_dict': {
'id': 'rl-vcb49w1fb592p',
},
'playlist_count': 100,
'params': {
'skip_download': True,
},
}, {
'url': 'https://player.glomex.com/integration/1/iframe-player.html?playlistId=cl-bgqaata6aw8x&integrationId=19syy24xjn1oqlpc',
'info_dict': {
'id': 'cl-bgqaata6aw8x',
},
'playlist_mincount': 2,
'params': {
'skip_download': True,
},
}]
@classmethod
def build_player_url(cls, video_id, integration, origin_url=None):
query_string = compat_urllib_parse_urlencode({
'playlistId': video_id,
'integrationId': integration,
})
player_url = '%s?%s' % (cls._BASE_PLAYER_URL, query_string)
if origin_url is not None:
player_url = cls._smuggle_origin_url(player_url, origin_url)
return player_url
@classmethod
def _match_integration(cls, url):
if '_VALID_URL_RE' not in cls.__dict__:
cls._VALID_URL_RE = re.compile(cls._VALID_URL)
m = cls._VALID_URL_RE.match(url)
assert m
return compat_str(m.group('integration'))
@classmethod
def _extract_urls(cls, webpage, origin_url):
# https://docs.glomex.com/publisher/video-player-integration/javascript-api/
EMBED_RE = r'''(?x)
(?:
<iframe[^>]+?src=(?P<_q1>%(quot_re)s)
(?P<url>(?:https?:)?//player\.glomex\.com/integration/[^/]+/iframe-player\.html\?
(?:(?!(?P=_q1)).)+)(?P=_q1)|
<(?P<html_tag>glomex-player|div)(?:
data-integration-id=(?P<_q2>%(quot_re)s)(?P<integration_html>(?:(?!(?P=_q2)).)+)(?P=_q2)|
data-playlist-id=(?P<_q3>%(quot_re)s)(?P<id_html>(?:(?!(?P=_q3)).)+)(?P=_q3)|
data-glomex-player=(?P<_q4>%(quot_re)s)(?P<glomex_player>true)(?P=_q4)|
[^>]*?
)+>|
# naive parsing of inline scripts for hard-coded integration parameters
<(?P<script_tag>script)[^<]*?>(?:
(?P<_stjs1>dataset\.)?integrationId\s*(?(_stjs1)=|:)\s*
(?P<_q5>%(quot_re)s)(?P<integration_js>(?:(?!(?P=_q5)).)+)(?P=_q5)\s*(?(_stjs1);|,)?|
(?P<_stjs2>dataset\.)?playlistId\s*(?(_stjs2)=|:)\s*
(?P<_q6>%(quot_re)s)(?P<id_js>(?:(?!(?P=_q6)).)+)(?P=_q6)\s*(?(_stjs2);|,)?|
(?:\s|.)*?
)+</script>
)
''' % {'quot_re': r'[\"\']'}
for mobj in re.finditer(EMBED_RE, webpage):
url, html_tag, video_id_html, integration_html, glomex_player, \
script_tag, video_id_js, integration_js = \
mobj.group('url', 'html_tag', 'id_html',
'integration_html', 'glomex_player', 'script_tag',
'id_js', 'integration_js')
if url:
yield cls._smuggle_origin_url(unescapeHTML(url), origin_url)
elif html_tag:
if html_tag == "div" and not glomex_player:
continue
if not video_id_html or not integration_html:
continue
yield cls.build_player_url(video_id_html, integration_html, url)
elif script_tag:
if not video_id_js or not integration_js:
continue
yield cls.build_player_url(video_id_js, integration_js, url)
def _real_extract(self, url):
url, origin_url = self._unsmuggle_origin_url(url)
embed_id = self._match_id(url)
query = compat_parse_qs(compat_urllib_parse_urlparse(url).query)
video_id = query['playlistId'][0]
# perhaps redundant
assert embed_id == video_id
integration = query['integrationId'][0]
return self._download_and_extract_api_data(video_id, integration,
origin_url)