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[cleanup] Fix line endings for nebula.py (#1064)

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Authored by: glenn-slayden
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yt_dlp/extractor/nebula.py
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@ -1,238 +1,238 @@
# coding: utf-8 # coding: utf-8
from __future__ import unicode_literals from __future__ import unicode_literals
import json import json
import time import time
from urllib.error import HTTPError from urllib.error import HTTPError
from .common import InfoExtractor from .common import InfoExtractor
from ..compat import compat_str, compat_urllib_parse_unquote, compat_urllib_parse_quote from ..compat import compat_str, compat_urllib_parse_unquote, compat_urllib_parse_quote
from ..utils import ( from ..utils import (
ExtractorError, ExtractorError,
parse_iso8601, parse_iso8601,
try_get, try_get,
urljoin, urljoin,
) )
class NebulaIE(InfoExtractor): class NebulaIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?(?:watchnebula\.com|nebula\.app)/videos/(?P<id>[-\w]+)' _VALID_URL = r'https?://(?:www\.)?(?:watchnebula\.com|nebula\.app)/videos/(?P<id>[-\w]+)'
_TESTS = [ _TESTS = [
{ {
'url': 'https://nebula.app/videos/that-time-disney-remade-beauty-and-the-beast', 'url': 'https://nebula.app/videos/that-time-disney-remade-beauty-and-the-beast',
'md5': 'fe79c4df8b3aa2fea98a93d027465c7e', 'md5': 'fe79c4df8b3aa2fea98a93d027465c7e',
'info_dict': { 'info_dict': {
'id': '5c271b40b13fd613090034fd', 'id': '5c271b40b13fd613090034fd',
'ext': 'mp4', 'ext': 'mp4',
'title': 'That Time Disney Remade Beauty and the Beast', '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.', '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', 'upload_date': '20180731',
'timestamp': 1533009600, 'timestamp': 1533009600,
'channel': 'Lindsay Ellis', 'channel': 'Lindsay Ellis',
'uploader': 'Lindsay Ellis', 'uploader': 'Lindsay Ellis',
}, },
'params': { 'params': {
'usenetrc': True, 'usenetrc': True,
}, },
'skip': 'All Nebula content requires authentication', 'skip': 'All Nebula content requires authentication',
}, },
{ {
'url': 'https://nebula.app/videos/the-logistics-of-d-day-landing-craft-how-the-allies-got-ashore', 'url': 'https://nebula.app/videos/the-logistics-of-d-day-landing-craft-how-the-allies-got-ashore',
'md5': '6d4edd14ce65720fa63aba5c583fb328', 'md5': '6d4edd14ce65720fa63aba5c583fb328',
'info_dict': { 'info_dict': {
'id': '5e7e78171aaf320001fbd6be', 'id': '5e7e78171aaf320001fbd6be',
'ext': 'mp4', 'ext': 'mp4',
'title': 'Landing Craft - How The Allies Got Ashore', '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.', 'description': r're:^In this episode we explore the unsung heroes of D-Day, the landing craft.',
'upload_date': '20200327', 'upload_date': '20200327',
'timestamp': 1585348140, 'timestamp': 1585348140,
'channel': 'The Logistics of D-Day', 'channel': 'The Logistics of D-Day',
'uploader': 'The Logistics of D-Day', 'uploader': 'The Logistics of D-Day',
}, },
'params': { 'params': {
'usenetrc': True, 'usenetrc': True,
}, },
'skip': 'All Nebula content requires authentication', 'skip': 'All Nebula content requires authentication',
}, },
{ {
'url': 'https://nebula.app/videos/money-episode-1-the-draw', 'url': 'https://nebula.app/videos/money-episode-1-the-draw',
'md5': '8c7d272910eea320f6f8e6d3084eecf5', 'md5': '8c7d272910eea320f6f8e6d3084eecf5',
'info_dict': { 'info_dict': {
'id': '5e779ebdd157bc0001d1c75a', 'id': '5e779ebdd157bc0001d1c75a',
'ext': 'mp4', 'ext': 'mp4',
'title': 'Episode 1: The Draw', 'title': 'Episode 1: The Draw',
'description': r'contains:There’s free money on offer… if the players can all work together.', 'description': r'contains:There’s free money on offer… if the players can all work together.',
'upload_date': '20200323', 'upload_date': '20200323',
'timestamp': 1584980400, 'timestamp': 1584980400,
'channel': 'Tom Scott Presents: Money', 'channel': 'Tom Scott Presents: Money',
'uploader': 'Tom Scott Presents: Money', 'uploader': 'Tom Scott Presents: Money',
}, },
'params': { 'params': {
'usenetrc': True, 'usenetrc': True,
}, },
'skip': 'All Nebula content requires authentication', 'skip': 'All Nebula content requires authentication',
}, },
{ {
'url': 'https://watchnebula.com/videos/money-episode-1-the-draw', 'url': 'https://watchnebula.com/videos/money-episode-1-the-draw',
'only_matching': True, 'only_matching': True,
}, },
] ]
_NETRC_MACHINE = 'watchnebula' _NETRC_MACHINE = 'watchnebula'
_nebula_token = None _nebula_token = None
def _retrieve_nebula_auth(self): def _retrieve_nebula_auth(self):
""" """
Log in to Nebula, and returns a Nebula API token Log in to Nebula, and returns a Nebula API token
""" """
username, password = self._get_login_info() username, password = self._get_login_info()
if not (username and password): if not (username and password):
self.raise_login_required() self.raise_login_required()
self.report_login() self.report_login()
data = json.dumps({'email': username, 'password': password}).encode('utf8') data = json.dumps({'email': username, 'password': password}).encode('utf8')
response = self._download_json( response = self._download_json(
'https://api.watchnebula.com/api/v1/auth/login/', 'https://api.watchnebula.com/api/v1/auth/login/',
data=data, fatal=False, video_id=None, data=data, fatal=False, video_id=None,
headers={ headers={
'content-type': 'application/json', 'content-type': 'application/json',
# Submitting the 'sessionid' cookie always causes a 403 on auth endpoint # Submitting the 'sessionid' cookie always causes a 403 on auth endpoint
'cookie': '' 'cookie': ''
}, },
note='Authenticating to Nebula with supplied credentials', note='Authenticating to Nebula with supplied credentials',
errnote='Authentication failed or rejected') errnote='Authentication failed or rejected')
if not response or not response.get('key'): if not response or not response.get('key'):
self.raise_login_required() self.raise_login_required()
# save nebula token as cookie # save nebula token as cookie
self._set_cookie( self._set_cookie(
'nebula.app', 'nebula-auth', 'nebula.app', 'nebula-auth',
compat_urllib_parse_quote( compat_urllib_parse_quote(
json.dumps({ json.dumps({
"apiToken": response["key"], "apiToken": response["key"],
"isLoggingIn": False, "isLoggingIn": False,
"isLoggingOut": False, "isLoggingOut": False,
}, separators=(",", ":"))), }, separators=(",", ":"))),
expire_time=int(time.time()) + 86400 * 365, expire_time=int(time.time()) + 86400 * 365,
) )
return response['key'] return response['key']
def _retrieve_zype_api_key(self, page_url, display_id): def _retrieve_zype_api_key(self, page_url, display_id):
""" """
Retrieves the Zype API key Retrieves the Zype API key
""" """
# Find the js that has the API key from the webpage and download it # Find the js that has the API key from the webpage and download it
webpage = self._download_webpage(page_url, video_id=display_id) webpage = self._download_webpage(page_url, video_id=display_id)
main_script_relpath = self._search_regex( main_script_relpath = self._search_regex(
r'<script[^>]*src="(?P<script_relpath>[^"]*main.[0-9a-f]*.chunk.js)"[^>]*>', webpage, r'<script[^>]*src="(?P<script_relpath>[^"]*main.[0-9a-f]*.chunk.js)"[^>]*>', webpage,
group='script_relpath', name='script relative path', fatal=True) group='script_relpath', name='script relative path', fatal=True)
main_script_abspath = urljoin(page_url, main_script_relpath) main_script_abspath = urljoin(page_url, main_script_relpath)
main_script = self._download_webpage(main_script_abspath, video_id=display_id, main_script = self._download_webpage(main_script_abspath, video_id=display_id,
note='Retrieving Zype API key') note='Retrieving Zype API key')
api_key = self._search_regex( api_key = self._search_regex(
r'REACT_APP_ZYPE_API_KEY\s*:\s*"(?P<api_key>[\w-]*)"', main_script, r'REACT_APP_ZYPE_API_KEY\s*:\s*"(?P<api_key>[\w-]*)"', main_script,
group='api_key', name='API key', fatal=True) group='api_key', name='API key', fatal=True)
return api_key return api_key
def _call_zype_api(self, path, params, video_id, api_key, note): def _call_zype_api(self, path, params, video_id, api_key, note):
""" """
A helper for making calls to the Zype API. A helper for making calls to the Zype API.
""" """
query = {'api_key': api_key, 'per_page': 1} query = {'api_key': api_key, 'per_page': 1}
query.update(params) query.update(params)
return self._download_json('https://api.zype.com' + path, video_id, query=query, note=note) return self._download_json('https://api.zype.com' + path, video_id, query=query, note=note)
def _call_nebula_api(self, path, video_id, access_token, note): def _call_nebula_api(self, path, video_id, access_token, note):
""" """
A helper for making calls to the Nebula API. A helper for making calls to the Nebula API.
""" """
return self._download_json('https://api.watchnebula.com/api/v1' + path, video_id, headers={ return self._download_json('https://api.watchnebula.com/api/v1' + path, video_id, headers={
'Authorization': 'Token {access_token}'.format(access_token=access_token) 'Authorization': 'Token {access_token}'.format(access_token=access_token)
}, note=note) }, note=note)
def _fetch_zype_access_token(self, video_id): def _fetch_zype_access_token(self, video_id):
try: try:
user_object = self._call_nebula_api('/auth/user/', video_id, self._nebula_token, note='Retrieving Zype access token') user_object = self._call_nebula_api('/auth/user/', video_id, self._nebula_token, note='Retrieving Zype access token')
except ExtractorError as exc: except ExtractorError as exc:
# if 401, attempt credential auth and retry # if 401, attempt credential auth and retry
if exc.cause and isinstance(exc.cause, HTTPError) and exc.cause.code == 401: if exc.cause and isinstance(exc.cause, HTTPError) and exc.cause.code == 401:
self._nebula_token = self._retrieve_nebula_auth() self._nebula_token = self._retrieve_nebula_auth()
user_object = self._call_nebula_api('/auth/user/', video_id, self._nebula_token, note='Retrieving Zype access token') user_object = self._call_nebula_api('/auth/user/', video_id, self._nebula_token, note='Retrieving Zype access token')
else: else:
raise raise
access_token = try_get(user_object, lambda x: x['zype_auth_info']['access_token'], compat_str) access_token = try_get(user_object, lambda x: x['zype_auth_info']['access_token'], compat_str)
if not access_token: if not access_token:
if try_get(user_object, lambda x: x['is_subscribed'], bool): if try_get(user_object, lambda x: x['is_subscribed'], bool):
# TODO: Reimplement the same Zype token polling the Nebula frontend implements # TODO: Reimplement the same Zype token polling the Nebula frontend implements
# see https://github.com/ytdl-org/youtube-dl/pull/24805#issuecomment-749231532 # see https://github.com/ytdl-org/youtube-dl/pull/24805#issuecomment-749231532
raise ExtractorError( raise ExtractorError(
'Unable to extract Zype access token from Nebula API authentication endpoint. ' 'Unable to extract Zype access token from Nebula API authentication endpoint. '
'Open an arbitrary video in a browser with this account to generate a token', 'Open an arbitrary video in a browser with this account to generate a token',
expected=True) expected=True)
raise ExtractorError('Unable to extract Zype access token from Nebula API authentication endpoint') raise ExtractorError('Unable to extract Zype access token from Nebula API authentication endpoint')
return access_token return access_token
def _extract_channel_title(self, video_meta): def _extract_channel_title(self, video_meta):
# TODO: Implement the API calls giving us the channel list, # TODO: Implement the API calls giving us the channel list,
# so that we can do the title lookup and then figure out the channel URL # so that we can do the title lookup and then figure out the channel URL
categories = video_meta.get('categories', []) if video_meta else [] categories = video_meta.get('categories', []) if video_meta else []
# the channel name is the value of the first category # the channel name is the value of the first category
for category in categories: for category in categories:
if category.get('value'): if category.get('value'):
return category['value'][0] return category['value'][0]
def _real_initialize(self): def _real_initialize(self):
# check cookie jar for valid token # check cookie jar for valid token
nebula_cookies = self._get_cookies('https://nebula.app') nebula_cookies = self._get_cookies('https://nebula.app')
nebula_cookie = nebula_cookies.get('nebula-auth') nebula_cookie = nebula_cookies.get('nebula-auth')
if nebula_cookie: if nebula_cookie:
self.to_screen('Authenticating to Nebula with token from cookie jar') self.to_screen('Authenticating to Nebula with token from cookie jar')
nebula_cookie_value = compat_urllib_parse_unquote(nebula_cookie.value) nebula_cookie_value = compat_urllib_parse_unquote(nebula_cookie.value)
self._nebula_token = self._parse_json(nebula_cookie_value, None).get('apiToken') self._nebula_token = self._parse_json(nebula_cookie_value, None).get('apiToken')
# try to authenticate using credentials if no valid token has been found # try to authenticate using credentials if no valid token has been found
if not self._nebula_token: if not self._nebula_token:
self._nebula_token = self._retrieve_nebula_auth() self._nebula_token = self._retrieve_nebula_auth()
def _real_extract(self, url): def _real_extract(self, url):
display_id = self._match_id(url) display_id = self._match_id(url)
api_key = self._retrieve_zype_api_key(url, display_id) api_key = self._retrieve_zype_api_key(url, display_id)
response = self._call_zype_api('/videos', {'friendly_title': display_id}, response = self._call_zype_api('/videos', {'friendly_title': display_id},
display_id, api_key, note='Retrieving metadata from Zype') display_id, api_key, note='Retrieving metadata from Zype')
if len(response.get('response') or []) != 1: if len(response.get('response') or []) != 1:
raise ExtractorError('Unable to find video on Zype API') raise ExtractorError('Unable to find video on Zype API')
video_meta = response['response'][0] video_meta = response['response'][0]
video_id = video_meta['_id'] video_id = video_meta['_id']
zype_access_token = self._fetch_zype_access_token(display_id) zype_access_token = self._fetch_zype_access_token(display_id)
channel_title = self._extract_channel_title(video_meta) channel_title = self._extract_channel_title(video_meta)
return { return {
'id': video_id, 'id': video_id,
'display_id': display_id, 'display_id': display_id,
'_type': 'url_transparent', '_type': 'url_transparent',
'ie_key': 'Zype', 'ie_key': 'Zype',
'url': 'https://player.zype.com/embed/%s.html?access_token=%s' % (video_id, zype_access_token), 'url': 'https://player.zype.com/embed/%s.html?access_token=%s' % (video_id, zype_access_token),
'title': video_meta.get('title'), 'title': video_meta.get('title'),
'description': video_meta.get('description'), 'description': video_meta.get('description'),
'timestamp': parse_iso8601(video_meta.get('published_at')), 'timestamp': parse_iso8601(video_meta.get('published_at')),
'thumbnails': [{ 'thumbnails': [{
'id': tn.get('name'), # this appears to be null 'id': tn.get('name'), # this appears to be null
'url': tn['url'], 'url': tn['url'],
'width': tn.get('width'), 'width': tn.get('width'),
'height': tn.get('height'), 'height': tn.get('height'),
} for tn in video_meta.get('thumbnails', [])], } for tn in video_meta.get('thumbnails', [])],
'duration': video_meta.get('duration'), 'duration': video_meta.get('duration'),
'channel': channel_title, 'channel': channel_title,
'uploader': channel_title, # we chose uploader = channel name 'uploader': channel_title, # we chose uploader = channel name
# TODO: uploader_url, channel_id, channel_url # TODO: uploader_url, channel_id, channel_url
} }