Merge 206796d6b3 into e1b3fa242c

youtube_dl/extractor/extractors.py

@@ -669,6 +669,10 @@ from .markiza import (
     MarkizaPageIE,
 )
 from .massengeschmacktv import MassengeschmackTVIE
+from .masterclass import (
+    MasterClassIE,
+    MasterClassCourseIE,
+)
 from .matchtv import MatchTVIE
 from .mdr import MDRIE
 from .medaltv import MedalTVIE

youtube_dl/extractor/masterclass.py

@@ -0,0 +1,137 @@
+# coding: utf-8
+from __future__ import unicode_literals
+import re
+
+from .brightcove import BrightcoveNewIE
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    url_or_none,
+    parse_duration,
+    unified_strdate
+)
+
+
+class MasterClassBaseIE(InfoExtractor):
+    BRIGHTCOVE_URL_TEMPLATE = 'http://players.brightcove.net/%s/default_default/index.html?videoId=%s'
+    BRIGHTCOVE_ACCOUNT_ID = '5344802162001'
+
+    def _call_api(self, course_id, csrf, video_id):
+        headers = {"Content-Type": "application/vnd.api+json",
+                   "X-CSRF-Token": csrf,
+                   "Accept": "application/vnd.api+json"}
+
+        return self._download_json('https://www.masterclass.com/jsonapi/v1/courses/%s?include=instructors%%2Cchapters.annotations' % course_id,
+                                   video_id, headers=headers, fatal=True)
+
+
+class MasterClassIE(MasterClassBaseIE):
+    IE_NAME = 'masterclass'
+    _VALID_URL = r'https?://(?:www\.)?masterclass\.com/classes/(?P<course>[a-z0-9\-]+)/chapters/(?P<id>[a-z0-9\-]+)'
+    _TESTS = [{
+        'url': 'https://www.masterclass.com/classes/gordon-ramsay-teaches-cooking-restaurant-recipes-at-home/chapters/pomme-puree',
+        'md5': '5fbe8736e761c2cc61ed0ee2841e8f47',
+        'info_dict': {
+            'id': '5834174464001',
+            'ext': 'mp4',
+            'title': 'GR2_Trailer_v9a_Brightcove_v2',
+            'timestamp': 1536792485,
+            'upload_date': '20180912',
+            'uploader_id': '5344802162001',
+            'duration': 93.44
+        }
+    }]
+
+    def _real_extract(self, url):
+        course_id, video_id = re.match(self._VALID_URL, url).groups()
+        webpage = self._download_webpage(url, video_id)
+
+        match_free = re.search(r'\"embedUrl\":\"(.+?)\"}</script>', webpage)
+        if match_free:  # match free trailer video
+            clip_url = match_free.groups()[0]
+            return self.url_result(clip_url)
+
+        csrf = self._html_search_regex(r'name=\"csrf-token\" content=\"(.+?)(?=\" \/)', webpage, 'csrf', fatal=True)
+        meta = self._call_api(course_id, csrf, video_id)
+
+        chapter = meta.get('data').get('attributes').get('title')
+        release_date = unified_strdate(meta.get('data').get('attributes').get('available_at'))
+        for json_data in meta['included']:
+            json_data = json_data['attributes']
+            if (json_data['slug'] == video_id):
+                brightcove_id = json_data['brightcove_video_id']
+                brightcove_url = self.BRIGHTCOVE_URL_TEMPLATE % (self.BRIGHTCOVE_ACCOUNT_ID, brightcove_id)
+
+                title = json_data['title']
+                chapter_number = int_or_none(json_data.get('number'))
+                duration = int_or_none(parse_duration(json_data.get('duration')))
+                description = json_data.get('abstract')
+                thumbnail = url_or_none(json_data.get('video_thumb_url'))
+
+                return ({
+                    '_type': 'url_transparent',
+                    'url': brightcove_url,
+                    'ie_key': BrightcoveNewIE.ie_key(),
+                    'id': video_id,
+                    'title': title,
+                    'chapter': chapter,
+                    'chapter_number': chapter_number,
+                    'release_date': release_date,
+                    'duration': duration,
+                    'description': description,
+                    'thumbnail': thumbnail
+                })
+
+
+class MasterClassCourseIE(MasterClassBaseIE):
+    IE_NAME = "masterclass:course"
+    _VALID_URL = r'https?://(?:www\.)?masterclass\.com/classes/(?P<id>[^/]+)'
+    _TESTS = [{
+        'url': 'https://www.masterclass.com/classes/alicia-keys-teaches-songwriting-and-producing',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        course_id = self._match_id(url)
+        webpage = self._download_webpage(url, course_id, fatal=True)
+
+        csrf = self._html_search_regex(r'name=\"csrf-token\" content=\"(.+?)(?=\" \/)', webpage, 'csrf', fatal=True)
+        meta = self._call_api(course_id, csrf, course_id)
+
+        chapter = meta.get('data').get('attributes').get('title')
+        release_date = unified_strdate(meta.get('data').get('attributes').get('available_at'))
+        entries = []
+        for json_data in meta['included']:
+            if (json_data['type'] == 'chapter'):
+                json_data = json_data['attributes']
+                brightcove_id = json_data['brightcove_video_id']
+                brightcove_url = self.BRIGHTCOVE_URL_TEMPLATE % (self.BRIGHTCOVE_ACCOUNT_ID, brightcove_id)
+
+                title = json_data['title']
+                video_id = json_data.get('slug')
+                chapter_number = int_or_none(json_data.get('number'))
+                duration = int_or_none(parse_duration(json_data.get('duration')))
+                description = json_data.get('abstract')
+                thumbnail = url_or_none(json_data.get('video_thumb_url'))
+
+                entries.append({
+                    '_type': 'url_transparent',
+                    'url': brightcove_url,
+                    'ie_key': BrightcoveNewIE.ie_key(),
+                    'id': video_id,
+                    'title': title,
+                    'chapter': chapter,
+                    'chapter_number': chapter_number,
+                    'release_date': release_date,
+                    'duration': duration,
+                    'description': description,
+                    'thumbnail': thumbnail
+                })
+
+        entries = sorted(entries, key=lambda i: int(i.get("chapter_number")))
+        title = meta['data']['attributes']['title']
+        description = meta.get('data').get('attributes').get('overview')
+        return self.playlist_result(entries, course_id, title, description)