commit 4433bb02457f961dc2a753b3d4350a4a8cae138f
parent e40c758c2a8f049cd254ad73f0e6ade00bd004d9
Author: Sergey M․ <dstftw@gmail.com>
Date:   Sat,  2 May 2020 23:40:30 +0700

[extractor/common] Extract multiple JSON-LD entries

Diffstat:
Myoutube_dl/extractor/common.py | 41++++++++++++++++++++++++++++++++---------
1 file changed, 32 insertions(+), 9 deletions(-)

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py @@ -1182,16 +1182,33 @@ class InfoExtractor(object): 'twitter card player') def _search_json_ld(self, html, video_id, expected_type=None, **kwargs): - json_ld = self._search_regex( - JSON_LD_RE, html, 'JSON-LD', group='json_ld', **kwargs) + json_ld_list = list(re.finditer(JSON_LD_RE, html)) default = kwargs.get('default', NO_DEFAULT) - if not json_ld: - return default if default is not NO_DEFAULT else {} # JSON-LD may be malformed and thus `fatal` should be respected. # At the same time `default` may be passed that assumes `fatal=False` # for _search_regex. Let's simulate the same behavior here as well. fatal = kwargs.get('fatal', True) if default == NO_DEFAULT else False - return self._json_ld(json_ld, video_id, fatal=fatal, expected_type=expected_type) + json_ld = [] + for mobj in json_ld_list: + json_ld_item = self._parse_json( + mobj.group('json_ld'), video_id, fatal=fatal) + if not json_ld_item: + continue + if isinstance(json_ld_item, dict): + json_ld.append(json_ld_item) + elif isinstance(json_ld_item, (list, tuple)): + json_ld.extend(json_ld_item) + if json_ld: + json_ld = self._json_ld(json_ld, video_id, fatal=fatal, expected_type=expected_type) + if json_ld: + return json_ld + if default is not NO_DEFAULT: + return default + elif fatal: + raise RegexNotFoundError('Unable to extract JSON-LD') + else: + self._downloader.report_warning('unable to extract JSON-LD %s' % bug_reports_message()) + return {} def _json_ld(self, json_ld, video_id, fatal=True, expected_type=None): if isinstance(json_ld, compat_str): @@ -1256,10 +1273,10 @@ class InfoExtractor(object): extract_interaction_statistic(e) for e in json_ld: - if isinstance(e.get('@context'), compat_str) and re.match(r'^https?://schema.org/?$', e.get('@context')): + if '@context' in e: item_type = e.get('@type') if expected_type is not None and expected_type != item_type: - return info + continue if item_type in ('TVEpisode', 'Episode'): episode_name = unescapeHTML(e.get('name')) info.update({ @@ -1293,11 +1310,17 @@ class InfoExtractor(object): }) elif item_type == 'VideoObject': extract_video_object(e) - continue + if expected_type is None: + continue + else: + break video = e.get('video') if isinstance(video, dict) and video.get('@type') == 'VideoObject': extract_video_object(video) - break + if expected_type is None: + continue + else: + break return dict((k, v) for k, v in info.items() if v is not None) @staticmethod