From 10eeaa6bfd0ea428348ebd265f8c966452bdbe9d Mon Sep 17 00:00:00 2001 From: somini Date: Thu, 3 Oct 2024 01:35:25 +0100 Subject: [PATCH] [RTP] Fixup RTP Play support See #4661 See https://github.com/ytdl-org/youtube-dl/pull/29824 See #10787 --- yt_dlp/extractor/rtp.py | 133 ++++++++++++++++++++++------------------ 1 file changed, 72 insertions(+), 61 deletions(-) diff --git a/yt_dlp/extractor/rtp.py b/yt_dlp/extractor/rtp.py index 26aec2e4cc..26f736f27c 100644 --- a/yt_dlp/extractor/rtp.py +++ b/yt_dlp/extractor/rtp.py @@ -1,22 +1,27 @@ import base64 -import json import re import urllib.parse from .common import InfoExtractor -from ..utils import js_to_json +from ..utils import ExtractorError, determine_ext, join_nonempty + + +def decode_b64_url(code): + decoded_url = re.match(r'[^[]*\[([^]]*)\]', code).groups()[0] + return base64.b64decode( + urllib.parse.unquote(re.sub(r'[\s"\',]', '', decoded_url)), + ).decode('utf-8') class RTPIE(InfoExtractor): - _VALID_URL = r'https?://(?:www\.)?rtp\.pt/play/(?:(?:estudoemcasa|palco|zigzag)/)?p(?P[0-9]+)/(?P[^/?#]+)' + _VALID_URL = r'https?://(?:(?:(?:www\.)?rtp\.pt/play/(?P.*/)?p(?P[0-9]+)/(?Pe[0-9]+/)?)|(?:arquivos\.rtp\.pt/conteudos/))(?P[^/?#]+)/?' _TESTS = [{ - 'url': 'http://www.rtp.pt/play/p405/e174042/paixoes-cruzadas', - 'md5': 'e736ce0c665e459ddb818546220b4ef8', + 'url': 'https://www.rtp.pt/play/p9165/e562949/por-do-sol', 'info_dict': { - 'id': 'e174042', - 'ext': 'mp3', - 'title': 'Paixões Cruzadas', - 'description': 'As paixões musicais de António Cartaxo e António Macedo', + 'id': 'por-do-sol', + 'ext': 'mp4', + 'title': 'Pôr do Sol Episódio 1 - de 16 Ago 2021', + 'description': 'Madalena Bourbon de Linhaça vive atormentada pelo segredo que esconde desde 1990. Matilde Bourbon de Linhaça sonha fugir com o seu amor proibido. O en', 'thumbnail': r're:^https?://.*\.jpg', }, }, { @@ -30,76 +35,82 @@ class RTPIE(InfoExtractor): 'thumbnail': r're:^https?://.*\.jpg', }, }, { - 'url': 'http://www.rtp.pt/play/p831/a-quimica-das-coisas', + 'url': 'https://www.rtp.pt/play/p831/e205093/a-quimica-das-coisas', 'only_matching': True, }, { - 'url': 'https://www.rtp.pt/play/estudoemcasa/p7776/portugues-1-ano', + 'url': 'https://www.rtp.pt/play/estudoemcasa/p7776/e500050/portugues-1-ano', 'only_matching': True, }, { - 'url': 'https://www.rtp.pt/play/palco/p13785/l7nnon', + 'url': 'https://www.rtp.pt/play/palco/p9138/jose-afonso-traz-um-amigo-tambem', + 'only_matching': True, + }, { + 'url': 'https://www.rtp.pt/play/p510/e798152/aleixo-fm', 'only_matching': True, }] - _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 _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".*?"|{[^;]+?});\s*)? - var\s+player1\s+=\s+new\s+RTPPlayer\s*\((?P{(?:(?!\*/).)+?})\);(?!\s*\*/) - ''', webpage, - 'player config', group=('f', 'config')) + # Remove comments from webpage source + webpage = re.sub(r'(?s)/\*.*\*/', '', webpage) + webpage = re.sub(r'(?m)(?:^|\s)//.*$', '', webpage) - 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)) + title = self._html_search_regex(r'(.+?)', webpage, 'title', default='') + # Replace irrelevant text in title + title = title.replace(' - RTP Play - RTP', '') or self._html_search_meta('twitter:title', webpage) - 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')) + if 'Este episódio não se encontra disponí' in title: + raise ExtractorError('Episode unavailable', expected=True) - f_dash = f.get('dash') - if f_dash is not None: - formats.extend(self._extract_mpd_formats(f_dash, video_id, mpd_id='dash')) + part = self._html_search_regex(r'section\-parts.*(.+?).*', webpage, 'part', default=None) + title = join_nonempty(title, part, delim=' ') + + # Get file key + file_key = self._search_regex(r'\s*fileKey: "([^"]+)",', webpage, 'file key - open', default=None) + if file_key is None: + self.write_debug('url: obfuscated') + file_key = self._search_regex(r'\s*fileKey: atob\( decodeURIComponent\((.*)\)\)\),', webpage, 'file key') + url = decode_b64_url(file_key) or '' else: - formats.append({ - 'format_id': 'f', - 'url': f, - 'vcodec': 'none' if config.get('mediaType') == 'audio' else None, - }) + self.write_debug('url: clean') + url = file_key + + if 'mp3' in url: + full_url = 'https://cdn-ondemand.rtp.pt' + url + elif 'mp4' in url: + full_url = f'https://streaming-vod.rtp.pt/dash{url}/manifest.mpd' + else: + full_url = None + + if not full_url: + raise ExtractorError('No valid media source found in page') + + poster = self._search_regex(r'\s*poster: "([^"]+)"', webpage, 'poster', fatal=False) + + # Finally send pure JSON string for JSON parsing + full_url = full_url.replace('drm-dash', 'dash') + ext = determine_ext(full_url) + + if ext == 'mpd': + # Download via mpd file + self.write_debug('formats: mpd') + formats = self._extract_mpd_formats(full_url, video_id) + else: + self.write_debug('formats: ext={ext}') + formats = [{ + 'url': full_url, + 'ext': ext, + }] subtitles = {} - - vtt = config.get('vtt') + vtt = self._search_regex(r'\s*vtt: (.*]]),\s+', webpage, 'vtt', default=None) if vtt is not None: - for lcode, lname, url in vtt: - subtitles.setdefault(lcode, []).append({ + vtt_object = self._parse_json(vtt.replace("'", '"'), full_url) + self.write_debug(f'vtt: {len(vtt_object)} subtitles') + for lcode, lname, url in vtt_object: + subtitles.setdefault(lcode.lower(), []).append({ 'name': lname, 'url': url, }) @@ -109,6 +120,6 @@ def _real_extract(self, url): 'title': title, 'formats': formats, 'description': self._html_search_meta(['description', 'twitter:description'], webpage), - 'thumbnail': config.get('poster') or self._og_search_thumbnail(webpage), + 'thumbnail': poster or self._og_search_thumbnail(webpage), 'subtitles': subtitles, }