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yt-dlp/yt_dlp/extractor/hotstar.py
Ashish b6a35ad83b
[HotStar] Use API for metadata and extract subtitles (#640) 
The API is not rate-limited unlike the webpage

Authored by: Ashish0804
2021-08-08 09:45:06 +05:30

328 lines
12 KiB
Python
Raw Blame History

# coding: utf-8
from __future__ import unicode_literals
import hashlib
import hmac
import re
import time
import uuid
import json
from .common import InfoExtractor
from ..compat import (
compat_HTTPError,
compat_str
)
from ..utils import (
determine_ext,
ExtractorError,
int_or_none,
str_or_none,
try_get,
url_or_none,
)
class HotStarBaseIE(InfoExtractor):
_AKAMAI_ENCRYPTION_KEY = b'\x05\xfc\x1a\x01\xca\xc9\x4b\xc4\x12\xfc\x53\x12\x07\x75\xf9\xee'
def _call_api_impl(self, path, video_id, query, st=None, cookies=None):
st = int_or_none(st) or int(time.time())
exp = st + 6000
auth = 'st=%d~exp=%d~acl=/*' % (st, exp)
auth += '~hmac=' + hmac.new(self._AKAMAI_ENCRYPTION_KEY, auth.encode(), hashlib.sha256).hexdigest()
if cookies and cookies.get('userUP'):
token = cookies.get('userUP').value
else:
token = self._download_json(
'https://api.hotstar.com/um/v3/users',
video_id, note='Downloading token',
data=json.dumps({"device_ids": [{"id": compat_str(uuid.uuid4()), "type": "device_id"}]}).encode('utf-8'),
headers={
'hotstarauth': auth,
'x-hs-platform': 'PCTV', # or 'web'
'Content-Type': 'application/json',
})['user_identity']
response = self._download_json(
'https://api.hotstar.com/' + path, video_id, headers={
'hotstarauth': auth,
'x-hs-appversion': '6.72.2',
'x-hs-platform': 'web',
'x-hs-usertoken': token,
}, query=query)
if response['message'] != "Playback URL's fetched successfully":
raise ExtractorError(
response['message'], expected=True)
return response['data']
def _call_api(self, path, video_id, query_name='contentId'):
return self._download_json('https://api.hotstar.com/' + path, video_id=video_id, query={
query_name: video_id,
'tas': 10000,
}, headers={
'x-country-code': 'IN',
'x-platform-code': 'PCTV',
})
def _call_api_v2(self, path, video_id, st=None, cookies=None):
return self._call_api_impl(
'%s/content/%s' % (path, video_id), video_id, st=st, cookies=cookies, query={
'desired-config': 'audio_channel:stereo|dynamic_range:sdr|encryption:plain|ladder:tv|package:dash|resolution:hd|subs-tag:HotstarVIP|video_codec:vp9',
'device-id': cookies.get('device_id').value if cookies.get('device_id') else compat_str(uuid.uuid4()),
'os-name': 'Windows',
'os-version': '10',
})
class HotStarIE(HotStarBaseIE):
IE_NAME = 'hotstar'
_VALID_URL = r'''(?x)
(?:
hotstar\:|
https?://(?:www\.)?hotstar\.com(?:/in)?/(?!in/)
)
(?:
(?P<type>movies|sports|episode|(?P<tv>tv))
(?:
\:|
/[^/?#]+/
(?(tv)
(?:[^/?#]+/){2}|
(?:[^/?#]+/)*
)
)|
[^/?#]+/
)?
(?P<id>\d{10})
'''
_TESTS = [{
'url': 'https://www.hotstar.com/can-you-not-spread-rumours/1000076273',
'info_dict': {
'id': '1000076273',
'ext': 'mp4',
'title': 'Can You Not Spread Rumours?',
'description': 'md5:c957d8868e9bc793ccb813691cc4c434',
'timestamp': 1447248600,
'upload_date': '20151111',
'duration': 381,
},
}, {
'url': 'hotstar:1000076273',
'only_matching': True,
}, {
'url': 'https://www.hotstar.com/movies/radha-gopalam/1000057157',
'info_dict': {
'id': '1000057157',
'ext': 'mp4',
'title': 'Radha Gopalam',
'description': 'md5:be3bc342cc120bbc95b3b0960e2b0d22',
'timestamp': 1140805800,
'upload_date': '20060224',
'duration': 9182,
},
}, {
'url': 'hotstar:movies:1000057157',
'only_matching': True,
}, {
'url': 'https://www.hotstar.com/in/sports/cricket/follow-the-blues-2021/recap-eng-fight-back-on-day-2/1260066104',
'only_matching': True,
}, {
'url': 'https://www.hotstar.com/in/sports/football/most-costly-pl-transfers-ft-grealish/1260065956',
'only_matching': True,
}, {
# contentData
'url': 'hotstar:sports:1260065956',
'only_matching': True,
}, {
# contentData
'url': 'hotstar:sports:1260066104',
'only_matching': True,
}, {
'url': 'https://www.hotstar.com/tv/ek-bhram-sarvagun-sampanna/s-2116/janhvi-targets-suman/1000234847',
'info_dict': {
'id': '1000234847',
'ext': 'mp4',
'title': 'Janhvi Targets Suman',
'description': 'md5:78a85509348910bd1ca31be898c5796b',
'timestamp': 1556670600,
'upload_date': '20190501',
'duration': 1219,
'channel': 'StarPlus',
'channel_id': 3,
'series': 'Ek Bhram - Sarvagun Sampanna',
'season': 'Chapter 1',
'season_number': 1,
'season_id': 6771,
'episode': 'Janhvi Targets Suman',
'episode_number': 8,
},
}, {
'url': 'hotstar:episode:1000234847',
'only_matching': True,
}]
_GEO_BYPASS = False
_TYPE = {
'movies': 'movie',
'sports': 'match',
'episode': 'episode',
'tv': 'episode',
None: 'content',
}
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
video_type = mobj.group('type')
cookies = self._get_cookies(url)
video_type = self._TYPE.get(video_type, video_type)
video_data = self._call_api(f'o/v1/{video_type}/detail', video_id)['body']['results']['item']
title = video_data['title']
if not self.get_param('allow_unplayable_formats') and video_data.get('drmProtected'):
raise ExtractorError('This video is DRM protected.', expected=True)
headers = {'Referer': 'https://www.hotstar.com/in'}
formats = []
subs = {}
geo_restricted = False
_, urlh = self._download_webpage_handle('https://www.hotstar.com/in', video_id)
# Required to fix https://github.com/yt-dlp/yt-dlp/issues/396
st = urlh.headers.get('x-origin-date')
# change to v2 in the future
playback_sets = self._call_api_v2('play/v1/playback', video_id, st=st, cookies=cookies)['playBackSets']
for playback_set in playback_sets:
if not isinstance(playback_set, dict):
continue
format_url = url_or_none(playback_set.get('playbackUrl'))
if not format_url:
continue
format_url = re.sub(
r'(?<=//staragvod)(\d)', r'web\1', format_url)
tags = str_or_none(playback_set.get('tagsCombination')) or ''
if tags and 'encryption:plain' not in tags:
continue
ext = determine_ext(format_url)
try:
if 'package:hls' in tags or ext == 'm3u8':
hls_formats, hls_subs = self._extract_m3u8_formats_and_subtitles(
format_url, video_id, 'mp4',
entry_protocol='m3u8_native',
m3u8_id='hls', headers=headers)
formats.extend(hls_formats)
subs = self._merge_subtitles(subs, hls_subs)
elif 'package:dash' in tags or ext == 'mpd':
dash_formats, dash_subs = self._extract_mpd_formats_and_subtitles(
format_url, video_id, mpd_id='dash', headers=headers)
formats.extend(dash_formats)
subs = self._merge_subtitles(subs, dash_subs)
elif ext == 'f4m':
# produce broken files
pass
else:
formats.append({
'url': format_url,
'width': int_or_none(playback_set.get('width')),
'height': int_or_none(playback_set.get('height')),
})
except ExtractorError as e:
if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
geo_restricted = True
continue
if not formats and geo_restricted:
self.raise_geo_restricted(countries=['IN'], metadata_available=True)
self._sort_formats(formats)
for f in formats:
f.setdefault('http_headers', {}).update(headers)
return {
'id': video_id,
'title': title,
'description': video_data.get('description'),
'duration': int_or_none(video_data.get('duration')),
'timestamp': int_or_none(video_data.get('broadcastDate') or video_data.get('startDate')),
'formats': formats,
'subtitles': subs,
'channel': video_data.get('channelName'),
'channel_id': video_data.get('channelId'),
'series': video_data.get('showName'),
'season': video_data.get('seasonName'),
'season_number': int_or_none(video_data.get('seasonNo')),
'season_id': video_data.get('seasonId'),
'episode': title,
'episode_number': int_or_none(video_data.get('episodeNo')),
}
class HotStarPlaylistIE(HotStarBaseIE):
IE_NAME = 'hotstar:playlist'
_VALID_URL = r'https?://(?:www\.)?hotstar\.com/tv/[^/]+/s-\w+/list/[^/]+/t-(?P<id>\w+)'
_TESTS = [{
'url': 'https://www.hotstar.com/tv/savdhaan-india/s-26/list/popular-clips/t-3_2_26',
'info_dict': {
'id': '3_2_26',
},
'playlist_mincount': 20,
}, {
'url': 'https://www.hotstar.com/tv/savdhaan-india/s-26/list/extras/t-2480',
'only_matching': True,
}]
def _real_extract(self, url):
playlist_id = self._match_id(url)
collection = self._call_api('o/v1/tray/find', playlist_id, 'uqId')['body']['results']
entries = [
self.url_result(
'https://www.hotstar.com/%s' % video['contentId'],
ie=HotStarIE.ie_key(), video_id=video['contentId'])
for video in collection['assets']['items']
if video.get('contentId')]
return self.playlist_result(entries, playlist_id)
class HotStarSeriesIE(HotStarBaseIE):
IE_NAME = 'hotstar:series'
_VALID_URL = r'(?:https?://)(?:www\.)?hotstar\.com(?:/in)?/tv/[^/]+/(?P<id>\d+)'
_TESTS = [{
'url': 'https://www.hotstar.com/in/tv/radhakrishn/1260000646',
'info_dict': {
'id': '1260000646',
},
'playlist_mincount': 690,
}, {
'url': 'https://www.hotstar.com/tv/dancee-/1260050431',
'info_dict': {
'id': '1260050431',
},
'playlist_mincount': 43,
}, {
'url': 'https://www.hotstar.com/in/tv/mahabharat/435/',
'info_dict': {
'id': '435',
},
'playlist_mincount': 269,
}]
def _real_extract(self, url):
series_id = self._match_id(url)
headers = {
'x-country-code': 'IN',
'x-platform-code': 'PCTV',
}
detail_json = self._download_json('https://api.hotstar.com/o/v1/show/detail?contentId=' + series_id,
video_id=series_id, headers=headers)
id = compat_str(try_get(detail_json, lambda x: x['body']['results']['item']['id'], int))
item_json = self._download_json('https://api.hotstar.com/o/v1/tray/g/1/items?etid=0&tao=0&tas=10000&eid=' + id,
video_id=series_id, headers=headers)
entries = [
self.url_result(
'hotstar:episode:%d' % video['contentId'],
ie=HotStarIE.ie_key(), video_id=video['contentId'])
for video in item_json['body']['results']['items']
if video.get('contentId')]
return self.playlist_result(entries, series_id)
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