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[elonet] Rewrite extractor (#3277)

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Closes #2911
Authored by: Fam0r, pukkandan
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Fam0r 2022-04-03 18:11:50 +03:00 committed by GitHub
parent dc57e74a7f
commit fbfde1c3e6
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2 changed files with 34 additions and 55 deletions
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4
yt_dlp/extractor/common.py
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@ -1297,8 +1297,8 @@ class InfoExtractor(object):
@staticmethod
def _og_regexes(prop):
content_re = r'content=(?:"([^"]+?)"|\'([^\']+?)\'|\s*([^\s"\'=<>`]+?))'
property_re = (r'(?:name|property)=(?:\'og[:-]%(prop)s\'|"og[:-]%(prop)s"|\s*og[:-]%(prop)s\b)'
% {'prop': re.escape(prop)})
property_re = (r'(?:name|property)=(?:\'og%(sep)s%(prop)s\'|"og%(sep)s%(prop)s"|\s*og%(sep)s%(prop)s\b)'
% {'prop': re.escape(prop), 'sep': '(?:&#x3A;|[:-])'})
template = r'<meta[^>]+?%s[^>]+?%s'
return [
template % (property_re, content_re),

85
yt_dlp/extractor/elonet.py
View file

@ -1,30 +1,22 @@
# coding: utf-8
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..utils import (
base_url,
ExtractorError,
try_get,
)
from ..compat import compat_str
from ..utils import determine_ext
class ElonetIE(InfoExtractor):
_VALID_URL = r'https?://elonet\.finna\.fi/Record/kavi\.elonet_elokuva_(?P<id>[0-9]+)'
_TESTS = [{
# m3u8 with subtitles
'url': 'https://elonet.finna.fi/Record/kavi.elonet_elokuva_107867',
'md5': '8efc954b96c543711707f87de757caea',
'info_dict': {
'id': '107867',
'ext': 'mp4',
'title': 'Valkoinen peura',
'description': 'Valkoinen peura (1952) on Erik Blombergin ohjaama ja yhdessä Mirjami Kuosmasen kanssa käsikirjoittama tarunomainen kertomus valkoisen peuran hahmossa lii...',
'thumbnail': 'https://elonet.finna.fi/Cover/Show?id=kavi.elonet_elokuva_107867&index=0&size=large',
'thumbnail': r're:^https?://elonet\.finna\.fi/Cover/Show\?id=kavi\.elonet_elokuva_107867.+',
'description': 'md5:bded4201c9677fab10854884fe8f7312',
},
'params': {'skip_download': 'dash'},
}, {
# DASH with subtitles
'url': 'https://elonet.finna.fi/Record/kavi.elonet_elokuva_116539',
@ -32,58 +24,45 @@ class ElonetIE(InfoExtractor):
'id': '116539',
'ext': 'mp4',
'title': 'Minulla on tiikeri',
'description': 'Pienellä pojalla, joka asuu kerrostalossa, on kotieläimenä tiikeri. Se on kuitenkin salaisuus. Kerrostalon räpätäti on Kotilaisen täti, joka on aina vali...',
'thumbnail': 'https://elonet.finna.fi/Cover/Show?id=kavi.elonet_elokuva_116539&index=0&size=large&source=Solr',
}
'thumbnail': r're:^https?://elonet\.finna\.fi/Cover/Show\?id=kavi\.elonet_elokuva_116539.+',
'description': 'md5:5ab72b3fe76d3414e46cc8f277104419',
},
'params': {'skip_download': 'dash'},
}, {
# Page with multiple videos, download the main one
'url': 'https://elonet.finna.fi/Record/kavi.elonet_elokuva_117396',
'info_dict': {
'id': '117396',
'ext': 'mp4',
'title': 'Sampo',
'thumbnail': r're:^https?://elonet\.finna\.fi/Cover/Show\?id=kavi\.elonet_elokuva_117396.+',
'description': 'md5:ec69572a5b054d0ecafe8086b1fa96f7',
},
'params': {'skip_download': 'dash'},
}]
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
title = self._html_search_regex(
r'<meta .*property="og&#x3A;title" .*content="(.+?)"', webpage, 'title')
description = self._html_search_regex(
r'<meta .*property="og&#x3A;description" .*content="(.+?)"', webpage, 'description')
thumbnail = self._html_search_regex(
r'<meta .*property="og&#x3A;image" .*content="(.+?)"', webpage, 'thumbnail')
src = self._parse_json(self._html_search_regex(
r'id=\'video-data\'[^>]+data-video-sources="([^"]+)"', webpage, 'json'), video_id)[0]['src']
ext = determine_ext(src)
json_s = self._html_search_regex(
r'data-video-sources="(.+?)"', webpage, 'json')
src = try_get(
self._parse_json(json_s, video_id),
lambda x: x[0]["src"], compat_str)
formats = []
subtitles = {}
if re.search(r'\.m3u8\??', src):
res = self._download_webpage_handle(
# elonet servers have certificate problems
src.replace('https:', 'http:'), video_id,
note='Downloading m3u8 information',
errnote='Failed to download m3u8 information')
if res:
doc, urlh = res
url = urlh.geturl()
formats, subtitles = self._parse_m3u8_formats_and_subtitles(doc, url)
for f in formats:
f['ext'] = 'mp4'
elif re.search(r'\.mpd\??', src):
res = self._download_xml_handle(
src, video_id,
note='Downloading MPD manifest',
errnote='Failed to download MPD manifest')
if res:
doc, urlh = res
url = base_url(urlh.geturl())
formats, subtitles = self._parse_mpd_formats_and_subtitles(doc, mpd_base_url=url)
if ext == 'm3u8':
formats, subtitles = self._extract_m3u8_formats_and_subtitles(src, video_id, fatal=False)
elif ext == 'mpd':
formats, subtitles = self._extract_mpd_formats_and_subtitles(src, video_id, fatal=False)
else:
raise ExtractorError("Unknown streaming format")
formats, subtitles = [], {}
self.raise_no_formats(f'Unknown streaming format {ext}')
self._sort_formats(formats)
return {
'id': video_id,
'title': title,
'description': description,
'thumbnail': thumbnail,
'title': self._og_search_title(webpage),
'description': self._og_search_description(webpage),
'thumbnail': self._og_search_thumbnail(webpage),
'formats': formats,
'subtitles': subtitles,
}