[facebook] fix tahoe request(closes #17171)

[yt-dlp.git] / youtube_dl / extractor / hotstar.py

# coding: utf-8
from __future__ import unicode_literals

import hashlib
import hmac
import time

from .common import InfoExtractor
from ..compat import compat_HTTPError
from ..utils import (
    determine_ext,
    ExtractorError,
    int_or_none,
    try_get,
)


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(self, path, video_id, query_name='contentId'):
        st = 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()
        response = self._download_json(
            'https://api.hotstar.com/' + path,
            video_id, headers={
                'hotstarauth': auth,
                'x-country-code': 'IN',
                'x-platform-code': 'JIO',
            }, query={
                query_name: video_id,
                'tas': 10000,
            })
        if response['statusCode'] != 'OK':
            raise ExtractorError(
                response['body']['message'], expected=True)
        return response['body']['results']


class HotStarIE(HotStarBaseIE):
    IE_NAME = 'hotstar'
    _VALID_URL = r'https?://(?:www\.)?hotstar\.com/(?:.+?[/-])?(?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,
        },
        'params': {
            # m3u8 download
            'skip_download': True,
        }
    }, {
        'url': 'http://www.hotstar.com/sports/cricket/rajitha-sizzles-on-debut-with-329/2001477583',
        'only_matching': True,
    }, {
        'url': 'http://www.hotstar.com/1000000515',
        'only_matching': True,
    }]
    _GEO_BYPASS = False

    def _real_extract(self, url):
        video_id = self._match_id(url)

        webpage = self._download_webpage(url, video_id)
        app_state = self._parse_json(self._search_regex(
            r'<script>window\.APP_STATE\s*=\s*({.+?})</script>',
            webpage, 'app state'), video_id)
        video_data = {}
        for v in app_state.values():
            content = try_get(v, lambda x: x['initialState']['contentData']['content'], dict)
            if content and content.get('contentId') == video_id:
                video_data = content

        title = video_data['title']

        if video_data.get('drmProtected'):
            raise ExtractorError('This video is DRM protected.', expected=True)

        formats = []
        format_data = self._call_api('h/v1/play', video_id)['item']
        format_url = format_data['playbackUrl']
        ext = determine_ext(format_url)
        if ext == 'm3u8':
            try:
                formats.extend(self._extract_m3u8_formats(
                    format_url, video_id, 'mp4', m3u8_id='hls'))
            except ExtractorError as e:
                if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
                    self.raise_geo_restricted(countries=['IN'])
                raise
        elif ext == 'f4m':
            # produce broken files
            pass
        else:
            formats.append({
                'url': format_url,
                'width': int_or_none(format_data.get('width')),
                'height': int_or_none(format_data.get('height')),
            })
        self._sort_formats(formats)

        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,
            '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')

        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)