-# coding: utf-8\r
-from __future__ import unicode_literals\r
-\r
-import json\r
-\r
-from .common import InfoExtractor\r
-from ..compat import compat_str\r
-from ..utils import (\r
- ExtractorError,\r
- parse_iso8601,\r
- try_get,\r
- urljoin,\r
-)\r
-\r
-\r
-class NebulaIE(InfoExtractor):\r
-\r
- _VALID_URL = r'https?://(?:www\.)?(?:watchnebula\.com|nebula\.app)/videos/(?P<id>[-\w]+)'\r
- _TESTS = [\r
- {\r
- 'url': 'https://nebula.app/videos/that-time-disney-remade-beauty-and-the-beast',\r
- 'md5': 'fe79c4df8b3aa2fea98a93d027465c7e',\r
- 'info_dict': {\r
- 'id': '5c271b40b13fd613090034fd',\r
- 'ext': 'mp4',\r
- 'title': 'That Time Disney Remade Beauty and the Beast',\r
- 'description': 'Note: this video was originally posted on YouTube with the sponsor read included. We weren’t able to remove it without reducing video quality, so it’s presented here in its original context.',\r
- 'upload_date': '20180731',\r
- 'timestamp': 1533009600,\r
- 'channel': 'Lindsay Ellis',\r
- 'uploader': 'Lindsay Ellis',\r
- },\r
- 'params': {\r
- 'usenetrc': True,\r
- },\r
- 'skip': 'All Nebula content requires authentication',\r
- },\r
- {\r
- 'url': 'https://nebula.app/videos/the-logistics-of-d-day-landing-craft-how-the-allies-got-ashore',\r
- 'md5': '6d4edd14ce65720fa63aba5c583fb328',\r
- 'info_dict': {\r
- 'id': '5e7e78171aaf320001fbd6be',\r
- 'ext': 'mp4',\r
- 'title': 'Landing Craft - How The Allies Got Ashore',\r
- 'description': r're:^In this episode we explore the unsung heroes of D-Day, the landing craft.',\r
- 'upload_date': '20200327',\r
- 'timestamp': 1585348140,\r
- 'channel': 'The Logistics of D-Day',\r
- 'uploader': 'The Logistics of D-Day',\r
- },\r
- 'params': {\r
- 'usenetrc': True,\r
- },\r
- 'skip': 'All Nebula content requires authentication',\r
- },\r
- {\r
- 'url': 'https://nebula.app/videos/money-episode-1-the-draw',\r
- 'md5': '8c7d272910eea320f6f8e6d3084eecf5',\r
- 'info_dict': {\r
- 'id': '5e779ebdd157bc0001d1c75a',\r
- 'ext': 'mp4',\r
- 'title': 'Episode 1: The Draw',\r
- 'description': r'contains:There’s free money on offer… if the players can all work together.',\r
- 'upload_date': '20200323',\r
- 'timestamp': 1584980400,\r
- 'channel': 'Tom Scott Presents: Money',\r
- 'uploader': 'Tom Scott Presents: Money',\r
- },\r
- 'params': {\r
- 'usenetrc': True,\r
- },\r
- 'skip': 'All Nebula content requires authentication',\r
- },\r
- {\r
- 'url': 'https://watchnebula.com/videos/money-episode-1-the-draw',\r
- 'only_matching': True,\r
- },\r
- ]\r
- _NETRC_MACHINE = 'watchnebula'\r
-\r
- def _retrieve_nebula_auth(self, video_id):\r
- """\r
- Log in to Nebula, and returns a Nebula API token\r
- """\r
-\r
- username, password = self._get_login_info()\r
- if not (username and password):\r
- self.raise_login_required()\r
-\r
- self.report_login()\r
- data = json.dumps({'email': username, 'password': password}).encode('utf8')\r
- response = self._download_json(\r
- 'https://api.watchnebula.com/api/v1/auth/login/',\r
- data=data, fatal=False, video_id=video_id,\r
- headers={\r
- 'content-type': 'application/json',\r
- # Submitting the 'sessionid' cookie always causes a 403 on auth endpoint\r
- 'cookie': ''\r
- },\r
- note='Authenticating to Nebula with supplied credentials',\r
- errnote='Authentication failed or rejected')\r
- if not response or not response.get('key'):\r
- self.raise_login_required()\r
- return response['key']\r
-\r
- def _retrieve_zype_api_key(self, page_url, display_id):\r
- """\r
- Retrieves the Zype API key\r
- """\r
-\r
- # Find the js that has the API key from the webpage and download it\r
- webpage = self._download_webpage(page_url, video_id=display_id)\r
- main_script_relpath = self._search_regex(\r
- r'<script[^>]*src="(?P<script_relpath>[^"]*main.[0-9a-f]*.chunk.js)"[^>]*>', webpage,\r
- group='script_relpath', name='script relative path', fatal=True)\r
- main_script_abspath = urljoin(page_url, main_script_relpath)\r
- main_script = self._download_webpage(main_script_abspath, video_id=display_id,\r
- note='Retrieving Zype API key')\r
-\r
- api_key = self._search_regex(\r
- r'REACT_APP_ZYPE_API_KEY\s*:\s*"(?P<api_key>[\w-]*)"', main_script,\r
- group='api_key', name='API key', fatal=True)\r
-\r
- return api_key\r
-\r
- def _call_zype_api(self, path, params, video_id, api_key, note):\r
- """\r
- A helper for making calls to the Zype API.\r
- """\r
- query = {'api_key': api_key, 'per_page': 1}\r
- query.update(params)\r
- return self._download_json('https://api.zype.com' + path, video_id, query=query, note=note)\r
-\r
- def _call_nebula_api(self, path, video_id, access_token, note):\r
- """\r
- A helper for making calls to the Nebula API.\r
- """\r
- return self._download_json('https://api.watchnebula.com/api/v1' + path, video_id, headers={\r
- 'Authorization': 'Token {access_token}'.format(access_token=access_token)\r
- }, note=note)\r
-\r
- def _fetch_zype_access_token(self, video_id, nebula_token):\r
- user_object = self._call_nebula_api('/auth/user/', video_id, nebula_token, note='Retrieving Zype access token')\r
- access_token = try_get(user_object, lambda x: x['zype_auth_info']['access_token'], compat_str)\r
- if not access_token:\r
- if try_get(user_object, lambda x: x['is_subscribed'], bool):\r
- # TODO: Reimplement the same Zype token polling the Nebula frontend implements\r
- # see https://github.com/ytdl-org/youtube-dl/pull/24805#issuecomment-749231532\r
- raise ExtractorError(\r
- 'Unable to extract Zype access token from Nebula API authentication endpoint. '\r
- 'Open an arbitrary video in a browser with this account to generate a token',\r
- expected=True)\r
- raise ExtractorError('Unable to extract Zype access token from Nebula API authentication endpoint')\r
- return access_token\r
-\r
- def _extract_channel_title(self, video_meta):\r
- # TODO: Implement the API calls giving us the channel list,\r
- # so that we can do the title lookup and then figure out the channel URL\r
- categories = video_meta.get('categories', []) if video_meta else []\r
- # the channel name is the value of the first category\r
- for category in categories:\r
- if category.get('value'):\r
- return category['value'][0]\r
-\r
- def _real_extract(self, url):\r
- display_id = self._match_id(url)\r
- nebula_token = self._retrieve_nebula_auth(display_id)\r
- api_key = self._retrieve_zype_api_key(url, display_id)\r
-\r
- response = self._call_zype_api('/videos', {'friendly_title': display_id},\r
- display_id, api_key, note='Retrieving metadata from Zype')\r
- if len(response.get('response') or []) != 1:\r
- raise ExtractorError('Unable to find video on Zype API')\r
- video_meta = response['response'][0]\r
-\r
- video_id = video_meta['_id']\r
- zype_access_token = self._fetch_zype_access_token(display_id, nebula_token=nebula_token)\r
-\r
- channel_title = self._extract_channel_title(video_meta)\r
-\r
- return {\r
- 'id': video_id,\r
- 'display_id': display_id,\r
- '_type': 'url_transparent',\r
- 'ie_key': 'Zype',\r
- 'url': 'https://player.zype.com/embed/%s.html?access_token=%s' % (video_id, zype_access_token),\r
- 'title': video_meta.get('title'),\r
- 'description': video_meta.get('description'),\r
- 'timestamp': parse_iso8601(video_meta.get('published_at')),\r
- 'thumbnails': [\r
- {\r
- 'id': tn.get('name'), # this appears to be null\r
- 'url': tn['url'],\r
- 'width': tn.get('width'),\r
- 'height': tn.get('height'),\r
- } for tn in video_meta.get('thumbnails', [])],\r
- 'duration': video_meta.get('duration'),\r
- 'channel': channel_title,\r
- 'uploader': channel_title, # we chose uploader = channel name\r
- # TODO: uploader_url, channel_id, channel_url\r
- }\r
+import itertools
+import json
+
+from .common import InfoExtractor
+from ..networking.exceptions import HTTPError
+from ..utils import ExtractorError, make_archive_id, parse_iso8601, remove_start
+
+_BASE_URL_RE = r'https?://(?:www\.|beta\.)?(?:watchnebula\.com|nebula\.app|nebula\.tv)'
+
+
+class NebulaBaseIE(InfoExtractor):
+ _NETRC_MACHINE = 'watchnebula'
+
+ _nebula_api_token = None
+ _nebula_bearer_token = None
+
+ def _perform_nebula_auth(self, username, password):
+ if not username or not password:
+ self.raise_login_required(method='password')
+
+ data = json.dumps({'email': username, 'password': password}).encode('utf8')
+ response = self._download_json(
+ 'https://api.watchnebula.com/api/v1/auth/login/',
+ data=data, fatal=False, video_id=None,
+ headers={
+ 'content-type': 'application/json',
+ # Submitting the 'sessionid' cookie always causes a 403 on auth endpoint
+ 'cookie': ''
+ },
+ note='Logging in to Nebula with supplied credentials',
+ errnote='Authentication failed or rejected')
+ if not response or not response.get('key'):
+ self.raise_login_required(method='password')
+
+ return response['key']
+
+ def _call_nebula_api(self, url, video_id=None, method='GET', auth_type='api', note=''):
+ assert method in ('GET', 'POST',)
+ assert auth_type in ('api', 'bearer',)
+
+ def inner_call():
+ authorization = f'Token {self._nebula_api_token}' if auth_type == 'api' else f'Bearer {self._nebula_bearer_token}'
+ return self._download_json(
+ url, video_id, note=note, headers={'Authorization': authorization},
+ data=b'' if method == 'POST' else None)
+
+ try:
+ return inner_call()
+ except ExtractorError as exc:
+ # if 401 or 403, attempt credential re-auth and retry
+ if exc.cause and isinstance(exc.cause, HTTPError) and exc.cause.status in (401, 403):
+ self.to_screen(f'Reauthenticating to Nebula and retrying, because last {auth_type} call resulted in error {exc.cause.code}')
+ self._perform_login()
+ return inner_call()
+ else:
+ raise
+
+ def _fetch_nebula_bearer_token(self):
+ """
+ Get a Bearer token for the Nebula API. This will be required to fetch video meta data.
+ """
+ response = self._call_nebula_api('https://api.watchnebula.com/api/v1/authorization/',
+ method='POST',
+ note='Authorizing to Nebula')
+ return response['token']
+
+ def _fetch_video_formats(self, slug):
+ stream_info = self._call_nebula_api(f'https://content.api.nebula.app/video/{slug}/stream/',
+ video_id=slug,
+ auth_type='bearer',
+ note='Fetching video stream info')
+ manifest_url = stream_info['manifest']
+ return self._extract_m3u8_formats_and_subtitles(manifest_url, slug, 'mp4')
+
+ def _build_video_info(self, episode):
+ fmts, subs = self._fetch_video_formats(episode['slug'])
+ channel_slug = episode['channel_slug']
+ channel_title = episode['channel_title']
+ zype_id = episode.get('zype_id')
+ return {
+ 'id': remove_start(episode['id'], 'video_episode:'),
+ 'display_id': episode['slug'],
+ 'formats': fmts,
+ 'subtitles': subs,
+ 'webpage_url': f'https://nebula.tv/{episode["slug"]}',
+ 'title': episode['title'],
+ 'description': episode['description'],
+ 'timestamp': parse_iso8601(episode['published_at']),
+ 'thumbnails': [{
+ # 'id': tn.get('name'), # this appears to be null
+ 'url': tn['original'],
+ 'height': key,
+ } for key, tn in episode['assets']['thumbnail'].items()],
+ 'duration': episode['duration'],
+ 'channel': channel_title,
+ 'channel_id': channel_slug,
+ 'channel_url': f'https://nebula.tv/{channel_slug}',
+ 'uploader': channel_title,
+ 'uploader_id': channel_slug,
+ 'uploader_url': f'https://nebula.tv/{channel_slug}',
+ 'series': channel_title,
+ 'creator': channel_title,
+ 'extractor_key': NebulaIE.ie_key(),
+ 'extractor': NebulaIE.IE_NAME,
+ '_old_archive_ids': [make_archive_id(NebulaIE, zype_id)] if zype_id else None,
+ }
+
+ def _perform_login(self, username=None, password=None):
+ self._nebula_api_token = self._perform_nebula_auth(username, password)
+ self._nebula_bearer_token = self._fetch_nebula_bearer_token()
+
+
+class NebulaIE(NebulaBaseIE):
+ _VALID_URL = rf'{_BASE_URL_RE}/videos/(?P<id>[-\w]+)'
+ _TESTS = [
+ {
+ 'url': 'https://nebula.tv/videos/that-time-disney-remade-beauty-and-the-beast',
+ 'md5': '14944cfee8c7beeea106320c47560efc',
+ 'info_dict': {
+ 'id': '84ed544d-4afd-4723-8cd5-2b95261f0abf',
+ 'ext': 'mp4',
+ 'title': 'That Time Disney Remade Beauty and the Beast',
+ 'description': 'Note: this video was originally posted on YouTube with the sponsor read included. We weren’t able to remove it without reducing video quality, so it’s presented here in its original context.',
+ 'upload_date': '20180731',
+ 'timestamp': 1533009600,
+ 'channel': 'Lindsay Ellis',
+ 'channel_id': 'lindsayellis',
+ 'uploader': 'Lindsay Ellis',
+ 'uploader_id': 'lindsayellis',
+ 'uploader_url': 'https://nebula.tv/lindsayellis',
+ 'series': 'Lindsay Ellis',
+ 'display_id': 'that-time-disney-remade-beauty-and-the-beast',
+ 'channel_url': 'https://nebula.tv/lindsayellis',
+ 'creator': 'Lindsay Ellis',
+ 'duration': 2212,
+ 'thumbnail': r're:https://\w+\.cloudfront\.net/[\w-]+\.jpeg?.*',
+ },
+ },
+ {
+ 'url': 'https://nebula.tv/videos/the-logistics-of-d-day-landing-craft-how-the-allies-got-ashore',
+ 'md5': 'd05739cf6c38c09322422f696b569c23',
+ 'info_dict': {
+ 'id': '7e623145-1b44-4ca3-aa0b-ed25a247ea34',
+ 'ext': 'mp4',
+ 'title': 'Landing Craft - How The Allies Got Ashore',
+ 'description': r're:^In this episode we explore the unsung heroes of D-Day, the landing craft.',
+ 'upload_date': '20200327',
+ 'timestamp': 1585348140,
+ 'channel': 'Real Engineering — The Logistics of D-Day',
+ 'channel_id': 'd-day',
+ 'uploader': 'Real Engineering — The Logistics of D-Day',
+ 'uploader_id': 'd-day',
+ 'series': 'Real Engineering — The Logistics of D-Day',
+ 'display_id': 'the-logistics-of-d-day-landing-craft-how-the-allies-got-ashore',
+ 'creator': 'Real Engineering — The Logistics of D-Day',
+ 'duration': 841,
+ 'channel_url': 'https://nebula.tv/d-day',
+ 'uploader_url': 'https://nebula.tv/d-day',
+ 'thumbnail': r're:https://\w+\.cloudfront\.net/[\w-]+\.jpeg?.*',
+ },
+ },
+ {
+ 'url': 'https://nebula.tv/videos/money-episode-1-the-draw',
+ 'md5': 'ebe28a7ad822b9ee172387d860487868',
+ 'info_dict': {
+ 'id': 'b96c5714-9e2b-4ec3-b3f1-20f6e89cc553',
+ 'ext': 'mp4',
+ 'title': 'Episode 1: The Draw',
+ 'description': r'contains:There’s free money on offer… if the players can all work together.',
+ 'upload_date': '20200323',
+ 'timestamp': 1584980400,
+ 'channel': 'Tom Scott Presents: Money',
+ 'channel_id': 'tom-scott-presents-money',
+ 'uploader': 'Tom Scott Presents: Money',
+ 'uploader_id': 'tom-scott-presents-money',
+ 'uploader_url': 'https://nebula.tv/tom-scott-presents-money',
+ 'duration': 825,
+ 'channel_url': 'https://nebula.tv/tom-scott-presents-money',
+ 'series': 'Tom Scott Presents: Money',
+ 'display_id': 'money-episode-1-the-draw',
+ 'thumbnail': r're:https://\w+\.cloudfront\.net/[\w-]+\.jpeg?.*',
+ 'creator': 'Tom Scott Presents: Money',
+ },
+ },
+ {
+ 'url': 'https://watchnebula.com/videos/money-episode-1-the-draw',
+ 'only_matching': True,
+ },
+ {
+ 'url': 'https://beta.nebula.tv/videos/money-episode-1-the-draw',
+ 'only_matching': True,
+ },
+ ]
+
+ def _fetch_video_metadata(self, slug):
+ return self._call_nebula_api(f'https://content.api.nebula.app/video/{slug}/',
+ video_id=slug,
+ auth_type='bearer',
+ note='Fetching video meta data')
+
+ def _real_extract(self, url):
+ slug = self._match_id(url)
+ video = self._fetch_video_metadata(slug)
+ return self._build_video_info(video)
+
+
+class NebulaSubscriptionsIE(NebulaBaseIE):
+ IE_NAME = 'nebula:subscriptions'
+ _VALID_URL = rf'{_BASE_URL_RE}/myshows'
+ _TESTS = [
+ {
+ 'url': 'https://nebula.tv/myshows',
+ 'playlist_mincount': 1,
+ 'info_dict': {
+ 'id': 'myshows',
+ },
+ },
+ ]
+
+ def _generate_playlist_entries(self):
+ next_url = 'https://content.watchnebula.com/library/video/?page_size=100'
+ page_num = 1
+ while next_url:
+ channel = self._call_nebula_api(next_url, 'myshows', auth_type='bearer',
+ note=f'Retrieving subscriptions page {page_num}')
+ for episode in channel['results']:
+ yield self._build_video_info(episode)
+ next_url = channel['next']
+ page_num += 1
+
+ def _real_extract(self, url):
+ return self.playlist_result(self._generate_playlist_entries(), 'myshows')
+
+
+class NebulaChannelIE(NebulaBaseIE):
+ IE_NAME = 'nebula:channel'
+ _VALID_URL = rf'{_BASE_URL_RE}/(?!myshows|videos/)(?P<id>[-\w]+)'
+ _TESTS = [
+ {
+ 'url': 'https://nebula.tv/tom-scott-presents-money',
+ 'info_dict': {
+ 'id': 'tom-scott-presents-money',
+ 'title': 'Tom Scott Presents: Money',
+ 'description': 'Tom Scott hosts a series all about trust, negotiation and money.',
+ },
+ 'playlist_count': 5,
+ }, {
+ 'url': 'https://nebula.tv/lindsayellis',
+ 'info_dict': {
+ 'id': 'lindsayellis',
+ 'title': 'Lindsay Ellis',
+ 'description': 'Enjoy these hottest of takes on Disney, Transformers, and Musicals.',
+ },
+ 'playlist_mincount': 2,
+ },
+ ]
+
+ def _generate_playlist_entries(self, collection_id, channel):
+ episodes = channel['episodes']['results']
+ for page_num in itertools.count(2):
+ for episode in episodes:
+ yield self._build_video_info(episode)
+ next_url = channel['episodes']['next']
+ if not next_url:
+ break
+ channel = self._call_nebula_api(next_url, collection_id, auth_type='bearer',
+ note=f'Retrieving channel page {page_num}')
+ episodes = channel['episodes']['results']
+
+ def _real_extract(self, url):
+ collection_id = self._match_id(url)
+ channel_url = f'https://content.watchnebula.com/video/channels/{collection_id}/'
+ channel = self._call_nebula_api(channel_url, collection_id, auth_type='bearer', note='Retrieving channel')
+ channel_details = channel['details']
+
+ return self.playlist_result(
+ entries=self._generate_playlist_entries(collection_id, channel),
+ playlist_id=collection_id,
+ playlist_title=channel_details['title'],
+ playlist_description=channel_details['description']
+ )