Completely change project name to yt-dlp (#85)

* All modules and binary names are changed
* All documentation references changed
* yt-dlp no longer loads youtube-dlc config files
* All URLs changed to point to organization account

Co-authored-by: Pccode66
Co-authored-by: pukkandan

1 files changed, 237 insertions, 0 deletions

diff --git a/yt_dlp/extractor/hotstar.py b/yt_dlp/extractor/hotstar.py
new file mode 100644
index 000000000..e2e923539
--- /dev/null
+++ b/yt_dlp/extractor/hotstar.py
@@ -0,0 +1,237 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import hashlib
+import hmac
+import re
+import time
+import uuid
+import json
+import random
+
+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 = 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()
+
+        def _generate_device_id():
+            """
+            Reversed from javascript library.
+            JS function is generateUUID
+            """
+            t = int(round(time.time() * 1000))
+            e = "xxxxxxxx-xxxx-4xxx-xxxx-xxxxxxxxxxxx"  # 4 seems to be interchangeable
+
+            def _replacer():
+                n = int((t + 16 * random.random())) % 16 | 0
+                return hex(n if "x" == e else 3 & n | 8)[2:]
+            return "".join([_.replace('x', _replacer()) for _ in e])
+
+        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._call_api_impl(path, video_id, {
+            query_name: video_id,
+            'tas': 10000,
+        })
+
+    def _call_api_v2(self, path, video_id):
+        return self._call_api_impl(
+            '%s/content/%s' % (path, video_id), video_id, {
+                'desired-config': 'audio_channel:stereo|dynamic_range:sdr|encryption:plain|ladder:tv|package:dash|resolution:hd|subs-tag:HotstarVIP|video_codec:vp9',
+                'device-id': compat_str(uuid.uuid4()),
+                'os-name': 'Windows',
+                'os-version': '10',
+            })
+
+
+class HotStarIE(HotStarBaseIE):
+    IE_NAME = 'hotstar'
+    _VALID_URL = r'https?://(?:www\.)?hotstar\.com/.*(?P<id>\d{10})'
+    _TESTS = [{
+        # contentData
+        '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,
+        }
+    }, {
+        # contentDetail
+        'url': 'https://www.hotstar.com/movies/radha-gopalam/1000057157',
+        'only_matching': 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,
+    }, {
+        # only available via api v2
+        'url': 'https://www.hotstar.com/tv/ek-bhram-sarvagun-sampanna/s-2116/janhvi-targets-suman/1000234847',
+        '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 = {}
+        getters = list(
+            lambda x, k=k: x['initialState']['content%s' % k]['content']
+            for k in ('Data', 'Detail')
+        )
+        for v in app_state.values():
+            content = try_get(v, getters, dict)
+            if content and content.get('contentId') == video_id:
+                video_data = content
+                break
+
+        title = video_data['title']
+
+        if not self._downloader.params.get('allow_unplayable_formats') and video_data.get('drmProtected'):
+            raise ExtractorError('This video is DRM protected.', expected=True)
+
+        headers = {'Referer': url}
+        formats = []
+        geo_restricted = False
+        # change to v2 in the future
+        playback_sets = self._call_api_v2('play/v1/playback', video_id)['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':
+                    formats.extend(self._extract_m3u8_formats(
+                        format_url, video_id, 'mp4',
+                        entry_protocol='m3u8_native',
+                        m3u8_id='hls', headers=headers))
+                elif 'package:dash' in tags or ext == 'mpd':
+                    formats.extend(self._extract_mpd_formats(
+                        format_url, video_id, mpd_id='dash', headers=headers))
+                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'])
+        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,
+            '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)