[vice] add support for uplynk preplay videos(#11101)

[youtube-dl] / youtube_dl / extractor / viceland.py

diff --git a/youtube_dl/extractor/viceland.py b/youtube_dl/extractor/viceland.py
index 8742b607a4a8dcbbf6b2790fa40ca29353b04de2..0eff055a6e5ce2ced15a618c82cadbf2c6c47a4a 100644 (file)
--- a/youtube_dl/extractor/viceland.py
+++ b/youtube_dl/extractor/viceland.py
@@ -1,23 +1,10 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
-import time
-import hashlib
-import json
+from .vice import ViceBaseIE
 
-from .adobepass import AdobePassIE
-from ..compat import compat_HTTPError
-from ..utils import (
-    int_or_none,
-    parse_age_limit,
-    str_or_none,
-    parse_duration,
-    ExtractorError,
-    extract_attributes,
-)
 
-
-class VicelandIE(AdobePassIE):
+class VicelandIE(ViceBaseIE):
     _VALID_URL = r'https?://(?:www\.)?viceland\.com/[^/]+/video/[^/]+/(?P<id>[a-f0-9]+)'
     _TEST = {
         'url': 'https://www.viceland.com/en_us/video/cyberwar-trailer/57608447973ee7705f6fbd4e',
@@ -38,70 +25,9 @@ class VicelandIE(AdobePassIE):
         },
         'add_ie': ['UplynkPreplay'],
     }
+    _PREPLAY_HOST = 'www.viceland'
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
-
         webpage = self._download_webpage(url, video_id)
-        watch_hub_data = extract_attributes(self._search_regex(
-            r'(?s)(<watch-hub\s*.+?</watch-hub>)', webpage, 'watch hub'))
-        video_id = watch_hub_data['vms-id']
-        title = watch_hub_data['video-title']
-
-        query = {}
-        if watch_hub_data.get('video-locked') == '1':
-            resource = self._get_mvpd_resource(
-                'VICELAND', title, video_id,
-                watch_hub_data.get('video-rating'))
-            query['tvetoken'] = self._extract_mvpd_auth(url, video_id, 'VICELAND', resource)
-
-        # signature generation algorithm is reverse engineered from signatureGenerator in
-        # webpack:///../shared/~/vice-player/dist/js/vice-player.js in
-        # https://www.viceland.com/assets/common/js/web.vendor.bundle.js
-        exp = int(time.time()) + 14400
-        query.update({
-            'exp': exp,
-            'sign': hashlib.sha512(('%s:GET:%d' % (video_id, exp)).encode()).hexdigest(),
-        })
-
-        try:
-            preplay = self._download_json('https://www.viceland.com/en_us/preplay/%s' % video_id, video_id, query=query)
-        except ExtractorError as e:
-            if isinstance(e.cause, compat_HTTPError) and e.cause.code == 400:
-                error = json.loads(e.cause.read().decode())
-                raise ExtractorError('%s said: %s' % (self.IE_NAME, error['details']), expected=True)
-            raise
-
-        video_data = preplay['video']
-        base = video_data['base']
-        uplynk_preplay_url = preplay['preplayURL']
-        episode = video_data.get('episode', {})
-        channel = video_data.get('channel', {})
-
-        subtitles = {}
-        cc_url = preplay.get('ccURL')
-        if cc_url:
-            subtitles['en'] = [{
-                'url': cc_url,
-            }]
-
-        return {
-            '_type': 'url_transparent',
-            'url': uplynk_preplay_url,
-            'id': video_id,
-            'title': title,
-            'description': base.get('body'),
-            'thumbnail': watch_hub_data.get('cover-image') or watch_hub_data.get('thumbnail'),
-            'duration': parse_duration(video_data.get('video_duration') or watch_hub_data.get('video-duration')),
-            'timestamp': int_or_none(video_data.get('created_at')),
-            'age_limit': parse_age_limit(video_data.get('video_rating')),
-            'series': video_data.get('show_title') or watch_hub_data.get('show-title'),
-            'episode_number': int_or_none(episode.get('episode_number') or watch_hub_data.get('episode')),
-            'episode_id': str_or_none(episode.get('id') or video_data.get('episode_id')),
-            'season_number': int_or_none(watch_hub_data.get('season')),
-            'season_id': str_or_none(episode.get('season_id')),
-            'uploader': channel.get('base', {}).get('title') or watch_hub_data.get('channel-title'),
-            'uploader_id': str_or_none(channel.get('id')),
-            'subtitles': subtitles,
-            'ie_key': 'UplynkPreplay',
-        }
+        return self._extract_preplay_video(url, webpage)