youtube-dl/youtube_dl/extractor/rtp.py

118 lines
4.5 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
from .common import InfoExtractor
from ..utils import (
determine_ext,
js_to_json,
)
from ..compat import (
compat_b64decode,
compat_urllib_parse_unquote,
)
import re
class RTPIE(InfoExtractor):
_VALID_URL = r'https?://(?:(?:(?:www\.)?rtp\.pt/play/(?P<subarea>.*/)?p(?P<program_id>[0-9]+)/(?P<episode_id>e[0-9]+/)?)|(?:arquivos\.rtp\.pt/conteudos/))(?P<id>[^/?#]+)/?'
_TESTS = [{
'url': 'https://www.rtp.pt/play/p117/e476527/os-contemporaneos',
'info_dict': {
'id': 'os-contemporaneos',
'ext': 'mp4',
'title': 'Os Contemporâneos Episódio 1 - RTP Play - RTP',
'description': 'Os Contemporâneos, um programa de humor com um olhar na sociedade portuguesa!',
'thumbnail': r're:^https?://.*\.jpg',
},
}, {
'url': 'https://www.rtp.pt/play/p510/aleixo-fm',
'only_matching': True,
}]
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
# Remove JS multi-line comments from webpage source
webpage = re.sub(r'(\/\*.*\*\/)', '', webpage, flags=re.DOTALL)
title = self._html_search_regex(r'<title>(.+?)</title>', webpage, 'title')
# Replace irrelevant text in title
title = title.replace(' - RTP Play - RTP', '')
# Check if it's a video split in parts, if so add part number to title
part = self._html_search_regex(r'section\-parts.*<span.*>(.+?)</span>.*</ul>', webpage, 'part', default=None)
if part:
title = f'{title} {part}'
# Get JS object
js_object = self._search_regex(r'(?s)RTPPlayer *\( *({.+?}) *\);', webpage, 'player config')
json_string_for_config = ''
# Verify JS object since it isn't pure JSON and maybe it needs some decodings
for line in js_object.splitlines():
stripped_line = line.strip()
# If JS object key is 'file'
if re.match('file ?:', stripped_line):
if 'decodeURIComponent' in stripped_line:
# 1) The file URL is inside object and with HLS encoded...
hls_encoded = re.match(r"[^[]*\[([^]]*)\]", stripped_line).groups()[0]
hls_encoded = hls_encoded.replace('"', '').replace('\'', '').replace(',', '')
if 'atob' in stripped_line:
decoded_file_url = compat_b64decode(
compat_urllib_parse_unquote(
hls_encoded.replace('"', '').replace(',', ''))).decode('utf-8')
else:
decoded_file_url = compat_urllib_parse_unquote(hls_encoded)
# Insert the decoded HLS file URL into pure JSON string
json_string_for_config += '\nfile: "' + decoded_file_url + '",'
else:
# 2) ... or the file URL is not encoded so keep it that way
json_string_for_config += '\n' + line
elif not stripped_line.startswith("//") and not re.match('fileKey ?:', stripped_line) and not re.match('.*extraSettings ?:', stripped_line):
# Ignore commented lines, 'fileKey' entry since it is no longer supported by RTP and also 'extraSettings'
json_string_for_config += '\n' + line
# Finally send pure JSON string for JSON parsing
config = self._parse_json(json_string_for_config, video_id, js_to_json)
# Check if file URL is directly a string or is still inside object
if isinstance(config['file'], str):
file_url = config['file']
else:
file_url = config['file']['hls']
ext = determine_ext(file_url)
if ext == 'm3u8':
# Download via m3u8 file
formats = self._extract_m3u8_formats(
file_url, video_id, 'mp4', 'm3u8_native',
m3u8_id='hls')
self._sort_formats(formats)
else:
formats = [{
'url': file_url,
'ext': ext,
}]
if config.get('mediaType') == 'audio':
for f in formats:
f['vcodec'] = 'none'
return {
'id': video_id,
'title': title,
'formats': formats,
'description': self._html_search_meta(['description', 'twitter:description'], webpage),
'thumbnail': config.get('poster') or self._og_search_thumbnail(webpage),
}