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[extractor/anvato] Fix extractor and refactor (#5074)
Authored by: bashonly
This commit is contained in:
bashonly
GitHub
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7244895bde
commit
4a61501db9
6 changed files with 116 additions and 113 deletions
3
Makefile
3
Makefile
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@ -74,8 +74,7 @@ offlinetest: codetest
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$(PYTHON) -m pytest -k "not download"
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# XXX: This is hard to maintain
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CODE_FOLDERS = yt_dlp yt_dlp/downloader yt_dlp/extractor yt_dlp/postprocessor yt_dlp/compat \
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yt_dlp/extractor/anvato_token_generator
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CODE_FOLDERS = yt_dlp yt_dlp/downloader yt_dlp/extractor yt_dlp/postprocessor yt_dlp/compat
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yt-dlp: yt_dlp/*.py yt_dlp/*/*.py
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mkdir -p zip
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for d in $(CODE_FOLDERS) ; do \
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1
setup.py
1
setup.py
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@ -32,7 +32,6 @@ def packages():
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return [
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'yt_dlp', 'yt_dlp.extractor', 'yt_dlp.downloader', 'yt_dlp.postprocessor', 'yt_dlp.compat',
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'yt_dlp.extractor.anvato_token_generator',
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]
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@ -5,10 +5,8 @@
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import re
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import time
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from .anvato_token_generator import NFLTokenGenerator
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from .common import InfoExtractor
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from ..aes import aes_encrypt
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from ..compat import compat_str
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from ..utils import (
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bytes_to_intlist,
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determine_ext,
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@ -16,20 +14,61 @@
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int_or_none,
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join_nonempty,
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strip_jsonp,
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smuggle_url,
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traverse_obj,
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unescapeHTML,
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unsmuggle_url,
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)
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def md5_text(s):
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if not isinstance(s, compat_str):
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s = compat_str(s)
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return hashlib.md5(s.encode('utf-8')).hexdigest()
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return hashlib.md5(str(s).encode()).hexdigest()
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class AnvatoIE(InfoExtractor):
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_VALID_URL = r'anvato:(?P<access_key_or_mcp>[^:]+):(?P<id>\d+)'
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_API_BASE_URL = 'https://tkx.mp.lura.live/rest/v2'
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_ANVP_RE = r'<script[^>]+\bdata-anvp\s*=\s*(["\'])(?P<anvp>(?:(?!\1).)+)\1'
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_AUTH_KEY = b'\x31\xc2\x42\x84\x9e\x73\xa0\xce' # from anvplayer.min.js
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_TESTS = [{
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# from https://www.nfl.com/videos/baker-mayfield-s-game-changing-plays-from-3-td-game-week-14
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'url': 'anvato:GXvEgwyJeWem8KCYXfeoHWknwP48Mboj:899441',
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'md5': '921919dab3cd0b849ff3d624831ae3e2',
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'info_dict': {
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'id': '899441',
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'ext': 'mp4',
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'title': 'Baker Mayfield\'s game-changing plays from 3-TD game Week 14',
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'description': 'md5:85e05a3cc163f8c344340f220521136d',
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'upload_date': '20201215',
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'timestamp': 1608009755,
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'thumbnail': r're:^https?://.*\.jpg',
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'uploader': 'NFL',
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'tags': ['Baltimore Ravens at Cleveland Browns (2020-REG-14)', 'Baker Mayfield', 'Game Highlights',
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'Player Highlights', 'Cleveland Browns', 'league'],
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'duration': 157,
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'categories': ['Entertainment', 'Game', 'Highlights'],
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},
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}, {
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# from https://ktla.com/news/99-year-old-woman-learns-to-fly-in-torrance-checks-off-bucket-list-dream/
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'url': 'anvato:X8POa4zpGZMmeiq0wqiO8IP5rMqQM9VN:8032455',
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'md5': '837718bcfb3a7778d022f857f7a9b19e',
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'info_dict': {
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'id': '8032455',
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'ext': 'mp4',
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'title': '99-year-old woman learns to fly plane in Torrance, checks off bucket list dream',
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'description': 'md5:0a12bab8159445e78f52a297a35c6609',
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'upload_date': '20220928',
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'timestamp': 1664408881,
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'thumbnail': r're:^https?://.*\.jpg',
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'uploader': 'LIN',
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'tags': ['video', 'news', '5live'],
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'duration': 155,
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'categories': ['News'],
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},
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}]
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# Copied from anvplayer.min.js
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_ANVACK_TABLE = {
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'nbcu_nbcd_desktop_web_prod_93d8ead38ce2024f8f544b78306fbd15895ae5e6': 'NNemUkySjxLyPTKvZRiGntBIjEyK8uqicjMakIaQ',
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@ -202,86 +241,74 @@ class AnvatoIE(InfoExtractor):
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'telemundo': 'anvato_mcp_telemundo_web_prod_c5278d51ad46fda4b6ca3d0ea44a7846a054f582'
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}
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def _generate_nfl_token(self, anvack, mcp_id):
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reroute = self._download_json(
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'https://api.nfl.com/v1/reroute', mcp_id, data=b'grant_type=client_credentials',
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headers={'X-Domain-Id': 100}, note='Fetching token info')
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token_type = reroute.get('token_type') or 'Bearer'
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auth_token = f'{token_type} {reroute["access_token"]}'
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response = self._download_json(
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'https://api.nfl.com/v3/shield/', mcp_id, data=json.dumps({
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'query': '''{
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viewer {
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mediaToken(anvack: "%s", id: %s) {
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token
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}
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}
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}''' % (anvack, mcp_id),
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}).encode(), headers={
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'Authorization': auth_token,
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'Content-Type': 'application/json',
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}, note='Fetching NFL API token')
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return traverse_obj(response, ('data', 'viewer', 'mediaToken', 'token'))
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_TOKEN_GENERATORS = {
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'GXvEgwyJeWem8KCYXfeoHWknwP48Mboj': NFLTokenGenerator,
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'GXvEgwyJeWem8KCYXfeoHWknwP48Mboj': _generate_nfl_token,
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}
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_API_KEY = '3hwbSuqqT690uxjNYBktSQpa5ZrpYYR0Iofx7NcJHyA'
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_ANVP_RE = r'<script[^>]+\bdata-anvp\s*=\s*(["\'])(?P<anvp>(?:(?!\1).)+)\1'
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_AUTH_KEY = b'\x31\xc2\x42\x84\x9e\x73\xa0\xce'
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_TESTS = [{
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# from https://www.boston25news.com/news/watch-humpback-whale-breaches-right-next-to-fishing-boat-near-nh/817484874
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'url': 'anvato:8v9BEynrwx8EFLYpgfOWcG1qJqyXKlRM:4465496',
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'info_dict': {
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'id': '4465496',
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'ext': 'mp4',
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'title': 'VIDEO: Humpback whale breaches right next to NH boat',
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'description': 'VIDEO: Humpback whale breaches right next to NH boat. Footage courtesy: Zach Fahey.',
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'duration': 22,
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'timestamp': 1534855680,
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'upload_date': '20180821',
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'uploader': 'ANV',
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},
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'params': {
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'skip_download': True,
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},
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}, {
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# from https://sanfrancisco.cbslocal.com/2016/06/17/source-oakland-cop-on-leave-for-having-girlfriend-help-with-police-reports/
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'url': 'anvato:DVzl9QRzox3ZZsP9bNu5Li3X7obQOnqP:3417601',
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'only_matching': True,
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}]
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def __init__(self, *args, **kwargs):
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super(AnvatoIE, self).__init__(*args, **kwargs)
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self.__server_time = None
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def _server_time(self, access_key, video_id):
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if self.__server_time is not None:
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return self.__server_time
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return int_or_none(traverse_obj(self._download_json(
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f'{self._API_BASE_URL}/server_time', video_id, query={'anvack': access_key},
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note='Fetching server time', fatal=False), 'server_time')) or int(time.time())
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self.__server_time = int(self._download_json(
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self._api_prefix(access_key) + 'server_time?anvack=' + access_key, video_id,
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note='Fetching server time')['server_time'])
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return self.__server_time
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def _api_prefix(self, access_key):
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return 'https://tkx2-%s.anvato.net/rest/v2/' % ('prod' if 'prod' in access_key else 'stage')
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def _get_video_json(self, access_key, video_id):
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def _get_video_json(self, access_key, video_id, extracted_token):
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# See et() in anvplayer.min.js, which is an alias of getVideoJSON()
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video_data_url = self._api_prefix(access_key) + 'mcp/video/%s?anvack=%s' % (video_id, access_key)
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video_data_url = f'{self._API_BASE_URL}/mcp/video/{video_id}?anvack={access_key}'
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server_time = self._server_time(access_key, video_id)
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input_data = '%d~%s~%s' % (server_time, md5_text(video_data_url), md5_text(server_time))
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input_data = f'{server_time}~{md5_text(video_data_url)}~{md5_text(server_time)}'
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auth_secret = intlist_to_bytes(aes_encrypt(
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bytes_to_intlist(input_data[:64]), bytes_to_intlist(self._AUTH_KEY)))
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video_data_url += '&X-Anvato-Adst-Auth=' + base64.b64encode(auth_secret).decode('ascii')
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query = {
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'X-Anvato-Adst-Auth': base64.b64encode(auth_secret).decode('ascii'),
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'rtyp': 'fp',
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}
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anvrid = md5_text(time.time() * 1000 * random.random())[:30]
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api = {
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'anvrid': anvrid,
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'anvts': server_time,
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}
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if self._TOKEN_GENERATORS.get(access_key) is not None:
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api['anvstk2'] = self._TOKEN_GENERATORS[access_key].generate(self, access_key, video_id)
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if extracted_token is not None:
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api['anvstk2'] = extracted_token
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elif self._TOKEN_GENERATORS.get(access_key) is not None:
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api['anvstk2'] = self._TOKEN_GENERATORS[access_key](self, access_key, video_id)
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elif self._ANVACK_TABLE.get(access_key) is not None:
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api['anvstk'] = md5_text(f'{access_key}|{anvrid}|{server_time}|{self._ANVACK_TABLE[access_key]}')
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else:
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api['anvstk'] = md5_text('%s|%s|%d|%s' % (
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access_key, anvrid, server_time,
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self._ANVACK_TABLE.get(access_key, self._API_KEY)))
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api['anvstk2'] = 'default'
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return self._download_json(
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video_data_url, video_id, transform_source=strip_jsonp,
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data=json.dumps({'api': api}).encode('utf-8'))
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video_data_url, video_id, transform_source=strip_jsonp, query=query,
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data=json.dumps({'api': api}, separators=(',', ':')).encode('utf-8'))
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def _get_anvato_videos(self, access_key, video_id):
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video_data = self._get_video_json(access_key, video_id)
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def _get_anvato_videos(self, access_key, video_id, token):
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video_data = self._get_video_json(access_key, video_id, token)
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formats = []
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for published_url in video_data['published_urls']:
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video_url = published_url['embed_url']
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video_url = published_url.get('embed_url')
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if not video_url:
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continue
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media_format = published_url.get('format')
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ext = determine_ext(video_url)
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@ -296,15 +323,27 @@ def _get_anvato_videos(self, access_key, video_id):
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'tbr': tbr or None,
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}
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if media_format == 'm3u8' and tbr is not None:
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vtt_subs, hls_subs = {}, {}
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if media_format == 'vtt':
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_, vtt_subs = self._extract_m3u8_formats_and_subtitles(
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video_url, video_id, m3u8_id='vtt', fatal=False)
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continue
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elif media_format == 'm3u8' and tbr is not None:
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a_format.update({
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'format_id': join_nonempty('hls', tbr),
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'ext': 'mp4',
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})
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elif media_format == 'm3u8-variant' or ext == 'm3u8':
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formats.extend(self._extract_m3u8_formats(
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video_url, video_id, 'mp4', entry_protocol='m3u8_native',
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m3u8_id='hls', fatal=False))
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# For some videos the initial m3u8 URL returns JSON instead
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manifest_json = self._download_json(
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video_url, video_id, note='Downloading manifest JSON', errnote=False)
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if manifest_json:
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video_url = manifest_json.get('master_m3u8')
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if not video_url:
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continue
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hls_fmts, hls_subs = self._extract_m3u8_formats_and_subtitles(
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video_url, video_id, ext='mp4', m3u8_id='hls', fatal=False)
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formats.extend(hls_fmts)
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continue
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elif ext == 'mp3' or media_format == 'mp3':
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a_format['vcodec'] = 'none'
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@ -324,6 +363,7 @@ def _get_anvato_videos(self, access_key, video_id):
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'ext': 'tt' if caption.get('format') == 'SMPTE-TT' else None
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}
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subtitles.setdefault(caption['language'], []).append(a_caption)
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subtitles = self._merge_subtitles(subtitles, hls_subs, vtt_subs)
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return {
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'id': video_id,
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@ -349,7 +389,10 @@ def _extract_from_webpage(cls, url, webpage):
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access_key = cls._MCP_TO_ACCESS_KEY_TABLE.get((anvplayer_data.get('mcp') or '').lower())
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if not (video_id or '').isdigit() or not access_key:
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continue
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yield cls.url_result(f'anvato:{access_key}:{video_id}', AnvatoIE, video_id)
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url = f'anvato:{access_key}:{video_id}'
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if anvplayer_data.get('token'):
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url = smuggle_url(url, {'token': anvplayer_data['token']})
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yield cls.url_result(url, AnvatoIE, video_id)
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def _extract_anvato_videos(self, webpage, video_id):
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anvplayer_data = self._parse_json(
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@ -357,7 +400,7 @@ def _extract_anvato_videos(self, webpage, video_id):
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self._ANVP_RE, webpage, 'Anvato player data', group='anvp'),
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video_id)
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return self._get_anvato_videos(
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anvplayer_data['accessKey'], anvplayer_data['video'])
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anvplayer_data['accessKey'], anvplayer_data['video'], 'default') # cbslocal token = 'default'
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def _real_extract(self, url):
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url, smuggled_data = unsmuggle_url(url, {})
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@ -365,9 +408,7 @@ def _real_extract(self, url):
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'countries': smuggled_data.get('geo_countries'),
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})
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mobj = self._match_valid_url(url)
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access_key, video_id = mobj.group('access_key_or_mcp', 'id')
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access_key, video_id = self._match_valid_url(url).group('access_key_or_mcp', 'id')
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if access_key not in self._ANVACK_TABLE:
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access_key = self._MCP_TO_ACCESS_KEY_TABLE.get(
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access_key) or access_key
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return self._get_anvato_videos(access_key, video_id)
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access_key = self._MCP_TO_ACCESS_KEY_TABLE.get(access_key) or access_key
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return self._get_anvato_videos(access_key, video_id, smuggled_data.get('token'))
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@ -1,5 +0,0 @@
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from .nfl import NFLTokenGenerator
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__all__ = [
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'NFLTokenGenerator',
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]
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@ -1,3 +0,0 @@
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class TokenGenerator:
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def generate(self, anvack, mcp_id):
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raise NotImplementedError('This method must be implemented by subclasses')
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@ -1,28 +0,0 @@
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import json
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from .common import TokenGenerator
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class NFLTokenGenerator(TokenGenerator):
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_AUTHORIZATION = None
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def generate(ie, anvack, mcp_id):
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if not NFLTokenGenerator._AUTHORIZATION:
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reroute = ie._download_json(
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'https://api.nfl.com/v1/reroute', mcp_id,
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data=b'grant_type=client_credentials',
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headers={'X-Domain-Id': 100})
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NFLTokenGenerator._AUTHORIZATION = '%s %s' % (reroute.get('token_type') or 'Bearer', reroute['access_token'])
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return ie._download_json(
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'https://api.nfl.com/v3/shield/', mcp_id, data=json.dumps({
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'query': '''{
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viewer {
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mediaToken(anvack: "%s", id: %s) {
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token
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}
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}
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}''' % (anvack, mcp_id),
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}).encode(), headers={
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'Authorization': NFLTokenGenerator._AUTHORIZATION,
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'Content-Type': 'application/json',
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})['data']['viewer']['mediaToken']['token']
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