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Rework RTP extractor

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sepro 2024-11-24 22:01:21 +01:00
parent a9bc34feb1
commit 05fa7a6545
1 changed files with 155 additions and 73 deletions
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228
yt_dlp/extractor/rtp.py
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@ -1,14 +1,23 @@
import base64
import json
import re
import urllib.parse
import urllib
from .common import InfoExtractor
from ..utils import js_to_json
from .common import InfoExtractor, Request
from ..utils import (
determine_ext,
int_or_none,
js_to_json,
parse_duration,
parse_iso8601,
url_or_none,
)
from ..utils.networking import CaseSensitiveDict
from ..utils.traversal import traverse_obj
class RTPIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?rtp\.pt/play/(?:(?:estudoemcasa|palco|zigzag)/)?p(?P<program_id>[0-9]+)/(?P<id>[^/?#]+)'
_VALID_URL = r'https?://(?:www\.)?rtp\.pt/play/(?:[^/#?]+/)?p(?P<program_id>[\d]+)/(?P<id>[e\d]+)'
_TESTS = [{
'url': 'http://www.rtp.pt/play/p405/e174042/paixoes-cruzadas',
'md5': 'e736ce0c665e459ddb818546220b4ef8',
@ -16,99 +25,172 @@ class RTPIE(InfoExtractor):
'id': 'e174042',
'ext': 'mp3',
'title': 'Paixões Cruzadas',
'description': 'As paixões musicais de António Cartaxo e António Macedo',
'description': 'md5:af979e58ba0ab73f78435fc943fdb070',
'thumbnail': r're:^https?://.*\.jpg',
'series': 'Paixões Cruzadas',
'duration': 2950.0,
'modified_timestamp': 1553693464,
'modified_date': '20190327',
'timestamp': 1417219200,
'upload_date': '20141129',
},
}, {
'url': 'https://www.rtp.pt/play/zigzag/p13166/e757904/25-curiosidades-25-de-abril',
'md5': '9a81ed53f2b2197cfa7ed455b12f8ade',
'md5': '5b4859940e3adef61247a77dfb76046a',
'info_dict': {
'id': 'e757904',
'ext': 'mp4',
'title': '25 Curiosidades, 25 de Abril',
'description': 'Estudar ou não estudar - Em cada um dos episódios descobrimos uma curiosidade acerca de como era viver em Portugal antes da revolução do 25 de abr',
'title': 'Estudar ou não estudar',
'description': 'md5:3bfd7eb8bebfd5711a08df69c9c14c35',
'thumbnail': r're:^https?://.*\.jpg',
'timestamp': 1711958401,
'duration': 146.0,
'upload_date': '20240401',
'modified_timestamp': 1712242991,
'series': '25 Curiosidades, 25 de Abril',
'episode_number': 2,
'episode': 'Estudar ou não estudar',
'modified_date': '20240404',
},
}, {
'url': 'http://www.rtp.pt/play/p831/a-quimica-das-coisas',
'only_matching': True,
}, {
'url': 'https://www.rtp.pt/play/estudoemcasa/p7776/portugues-1-ano',
'only_matching': True,
}, {
'url': 'https://www.rtp.pt/play/palco/p13785/l7nnon',
'only_matching': True,
# Episode not accessible through API
'url': 'https://www.rtp.pt/play/estudoemcasa/p7776/e500050/portugues-1-ano',
'md5': '57660c0b46db9f22118c52cbd65975e4',
'info_dict': {
'id': 'e500050',
'ext': 'mp4',
'title': 'Português - 1.º ano',
'duration': 1669.0,
'description': 'md5:be68925c81269f8c6886589f25fe83ea',
'upload_date': '20201020',
'timestamp': 1603180799,
'thumbnail': 'https://cdn-images.rtp.pt/EPG/imagens/39482_59449_64850.png?v=3&w=860',
},
}]
_USER_AGENT = 'rtpplay/2.0.66 (pt.rtp.rtpplay; build:2066; iOS 15.8.3) Alamofire/5.9.1'
_AUTH_TOKEN = None
def _fetch_auth_token(self):
if self._AUTH_TOKEN:
return self._AUTH_TOKEN
self._AUTH_TOKEN = traverse_obj(self._download_json(Request(
url='https://rtpplayapi.rtp.pt/play/api/2/token-manager',
headers=CaseSensitiveDict({
'Accept': '*/*',
'rtp-play-auth': 'RTPPLAY_MOBILE_IOS',
'rtp-play-auth-hash': 'fac9c328b2f27e26e03d7f8942d66c05b3e59371e16c2a079f5c83cc801bd3ee',
'rtp-play-auth-timestamp': '2145973229682',
'User-Agent': self._USER_AGENT,
})), None, note='Fetching guest auth token', errnote='Could not fetch guest auth token',
fatal=False), ('token', 'token', {str}))
return self._AUTH_TOKEN
@staticmethod
def _cleanup_media_url(url):
if urllib.parse.urlparse(url).netloc == 'streaming-ondemand.rtp.pt':
return None
return url.replace('/drm-fps/', '/hls/').replace('/drm-dash/', '/dash/')
def _extract_formats(self, media_urls, episode_id):
formats = []
subtitles = {}
for media_url in set(traverse_obj(media_urls, (..., {url_or_none}, {self._cleanup_media_url}))):
ext = determine_ext(media_url)
if ext == 'm3u8':
fmts, subs = self._extract_m3u8_formats_and_subtitles(
media_url, episode_id, m3u8_id='hls', fatal=False)
formats.extend(fmts)
self._merge_subtitles(subs, target=subtitles)
elif ext == 'mpd':
fmts, subs = self._extract_mpd_formats_and_subtitles(
media_url, episode_id, mpd_id='dash', fatal=False)
formats.extend(fmts)
self._merge_subtitles(subs, target=subtitles)
else:
formats.append({
'url': media_url,
'format_id': 'http',
})
return formats, subtitles
def _extract_from_api(self, program_id, episode_id):
auth_token = self._fetch_auth_token()
if not auth_token:
return
episode_data = traverse_obj(self._download_json(
f'https://www.rtp.pt/play/api/1/get-episode/{program_id}/{episode_id[1:]}', episode_id,
query={'include_assets': 'true', 'include_webparams': 'true'},
headers={
'Accept': '*/*',
'Authorization': f'Bearer {auth_token}',
'User-Agent': self._USER_AGENT,
}, fatal=False), 'result', {dict})
if not episode_data:
return
asset_urls = traverse_obj(episode_data, ('assets', 0, 'asset_url', {dict}))
media_urls = traverse_obj(asset_urls, (
((('hls', 'dash'), 'stream_url'), ('multibitrate', ('url_hls', 'url_dash'))),))
formats, subtitles = self._extract_formats(media_urls, episode_id)
for sub_data in traverse_obj(asset_urls, ('subtitles', 'vtt_list', lambda _, v: url_or_none(v['file']))):
subtitles.setdefault(sub_data.get('code') or 'pt', []).append({
'url': sub_data['file'],
'name': sub_data.get('language'),
})
return {
'id': episode_id,
'formats': formats,
'subtitles': subtitles,
'thumbnail': traverse_obj(episode_data, ('assets', 0, 'asset_thumbnail', {url_or_none})),
**traverse_obj(episode_data, ('episode', {
'title': (('episode_title', 'program_title'), {str}, filter, any),
'alt_title': ('episode_subtitle', {str}, filter),
'description': (('episode_description', 'episode_summary'), {str}, filter, any),
'timestamp': ('episode_air_date', {parse_iso8601(delimiter=' ')}),
'modified_timestamp': ('episode_lastchanged', {parse_iso8601(delimiter=' ')}),
'duration': ('episode_duration_complete', {parse_duration}),
'episode': ('episode_title', {str}, filter),
'episode_number': ('episode_number', {int_or_none}),
'season': ('program_season', {str}, filter),
'series': ('program_title', {str}, filter),
})),
}
_RX_OBFUSCATION = re.compile(r'''(?xs)
atob\s*\(\s*decodeURIComponent\s*\(\s*
(\[[0-9A-Za-z%,'"]*\])
\s*\.\s*join\(\s*(?:""|'')\s*\)\s*\)\s*\)
''')
def __unobfuscate(self, data, *, video_id):
if data.startswith('{'):
data = self._RX_OBFUSCATION.sub(
lambda m: json.dumps(
base64.b64decode(urllib.parse.unquote(
''.join(self._parse_json(m.group(1), video_id)),
)).decode('iso-8859-1')),
data)
return js_to_json(data)
def __unobfuscate(self, data):
return self._RX_OBFUSCATION.sub(
lambda m: json.dumps(
base64.b64decode(urllib.parse.unquote(
''.join(json.loads(m.group(1))),
)).decode('iso-8859-1')),
data)
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
title = self._html_search_meta(
'twitter:title', webpage, display_name='title', fatal=True)
f, config = self._search_regex(
r'''(?sx)
(?:var\s+f\s*=\s*(?P<f>".*?"|{[^;]+?});\s*)?
var\s+player1\s+=\s+new\s+RTPPlayer\s*\((?P<config>{(?:(?!\*/).)+?})\);(?!\s*\*/)
''', webpage,
'player config', group=('f', 'config'))
config = self._parse_json(
config, video_id,
lambda data: self.__unobfuscate(data, video_id=video_id))
f = config['file'] if not f else self._parse_json(
f, video_id,
lambda data: self.__unobfuscate(data, video_id=video_id))
def _extract_from_html(self, url, episode_id):
webpage = self._download_webpage(url, url)
formats = []
if isinstance(f, dict):
f_hls = f.get('hls')
if f_hls is not None:
formats.extend(self._extract_m3u8_formats(
f_hls, video_id, 'mp4', 'm3u8_native', m3u8_id='hls'))
f_dash = f.get('dash')
if f_dash is not None:
formats.extend(self._extract_mpd_formats(f_dash, video_id, mpd_id='dash'))
else:
formats.append({
'format_id': 'f',
'url': f,
'vcodec': 'none' if config.get('mediaType') == 'audio' else None,
})
subtitles = {}
vtt = config.get('vtt')
if vtt is not None:
for lcode, lname, url in vtt:
subtitles.setdefault(lcode, []).append({
'name': lname,
'url': url,
})
media_urls = traverse_obj(re.findall(r'(?:var\s+f\s*=|RTPPlayer\({[^}]+file:)\s*({[^}]+}|"[^"]+")', webpage), (
-1, (({self.__unobfuscate}, {js_to_json}, {json.loads}, {dict.values}, ...), {json.loads})))
formats, subtitles = self._extract_formats(media_urls, episode_id)
return {
'id': video_id,
'title': title,
'id': episode_id,
'formats': formats,
'description': self._html_search_meta(['description', 'twitter:description'], webpage),
'thumbnail': config.get('poster') or self._og_search_thumbnail(webpage),
'subtitles': subtitles,
'description': self._html_search_meta(['og:description', 'twitter:description'], webpage, default=None),
'thumbnail': self._html_search_meta(['og:image', 'twitter:image'], webpage, default=None),
**self._search_json_ld(webpage, episode_id, default={}),
'title': self._html_search_meta(['og:title', 'twitter:title'], webpage, default=None),
}
def _real_extract(self, url):
program_id, episode_id = self._match_valid_url(url).group('program_id', 'id')
return self._extract_from_api(program_id, episode_id) or self._extract_from_html(url, episode_id)