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[YoutubeDL] Fix --ignore-errors for playlists with generator-based entries of url_transparent (closes #27064)

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Sergey M․ 2020-11-21 04:00:08 +07:00
parent ec99f47108
commit ab0eda99e1
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2 changed files with 101 additions and 21 deletions
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70
test/test_YoutubeDL.py
View file

@ -919,6 +919,76 @@ class TestYoutubeDL(unittest.TestCase):
self.assertEqual(downloaded['extractor'], 'testex')
self.assertEqual(downloaded['extractor_key'], 'TestEx')
# Test case for https://github.com/ytdl-org/youtube-dl/issues/27064
def test_ignoreerrors_for_playlist_with_url_transparent_iterable_entries(self):
class _YDL(YDL):
def __init__(self, *args, **kwargs):
super(_YDL, self).__init__(*args, **kwargs)
def trouble(self, s, tb=None):
pass
ydl = _YDL({
'format': 'extra',
'ignoreerrors': True,
})
class VideoIE(InfoExtractor):
_VALID_URL = r'video:(?P<id>\d+)'
def _real_extract(self, url):
video_id = self._match_id(url)
formats = [{
'format_id': 'default',
'url': 'url:',
}]
if video_id == '0':
raise ExtractorError('foo')
if video_id == '2':
formats.append({
'format_id': 'extra',
'url': TEST_URL,
})
return {
'id': video_id,
'title': 'Video %s' % video_id,
'formats': formats,
}
class PlaylistIE(InfoExtractor):
_VALID_URL = r'playlist:'
def _entries(self):
for n in range(3):
video_id = compat_str(n)
yield {
'_type': 'url_transparent',
'ie_key': VideoIE.ie_key(),
'id': video_id,
'url': 'video:%s' % video_id,
'title': 'Video Transparent %s' % video_id,
}
def _real_extract(self, url):
return self.playlist_result(self._entries())
ydl.add_info_extractor(VideoIE(ydl))
ydl.add_info_extractor(PlaylistIE(ydl))
info = ydl.extract_info('playlist:')
entries = info['entries']
self.assertEqual(len(entries), 3)
self.assertTrue(entries[0] is None)
self.assertTrue(entries[1] is None)
self.assertEqual(len(ydl.downloaded_info_dicts), 1)
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(entries[2], downloaded)
self.assertEqual(downloaded['url'], TEST_URL)
self.assertEqual(downloaded['title'], 'Video Transparent 2')
self.assertEqual(downloaded['id'], '2')
self.assertEqual(downloaded['extractor'], 'Video')
self.assertEqual(downloaded['extractor_key'], 'Video')
if __name__ == '__main__':
unittest.main()

52
youtube_dl/YoutubeDL.py
View file

@ -793,21 +793,14 @@ class YoutubeDL(object):
self.report_warning('The program functionality for this site has been marked as broken, '
'and will probably not work.')
return self.__extract_info(url, ie, download, extra_info, process)
else:
self.report_error('no suitable InfoExtractor for URL %s' % url)
def __handle_extraction_exceptions(func):
def wrapper(self, *args, **kwargs):
try:
ie_result = ie.extract(url)
if ie_result is None: # Finished already (backwards compatibility; listformats and friends should be moved here)
break
if isinstance(ie_result, list):
# Backwards compatibility: old IE result format
ie_result = {
'_type': 'compat_list',
'entries': ie_result,
}
self.add_default_extra_info(ie_result, ie, url)
if process:
return self.process_ie_result(ie_result, download, extra_info)
else:
return ie_result
return func(self, *args, **kwargs)
except GeoRestrictedError as e:
msg = e.msg
if e.countries:
@ -815,20 +808,33 @@ class YoutubeDL(object):
map(ISO3166Utils.short2full, e.countries))
msg += '\nYou might want to use a VPN or a proxy server (with --proxy) to workaround.'
self.report_error(msg)
break
except ExtractorError as e: # An error we somewhat expected
self.report_error(compat_str(e), e.format_traceback())
break
except MaxDownloadsReached:
raise
except Exception as e:
if self.params.get('ignoreerrors', False):
self.report_error(error_to_compat_str(e), tb=encode_compat_str(traceback.format_exc()))
break
else:
raise
return wrapper
@__handle_extraction_exceptions
def __extract_info(self, url, ie, download, extra_info, process):
ie_result = ie.extract(url)
if ie_result is None: # Finished already (backwards compatibility; listformats and friends should be moved here)
return
if isinstance(ie_result, list):
# Backwards compatibility: old IE result format
ie_result = {
'_type': 'compat_list',
'entries': ie_result,
}
self.add_default_extra_info(ie_result, ie, url)
if process:
return self.process_ie_result(ie_result, download, extra_info)
else:
self.report_error('no suitable InfoExtractor for URL %s' % url)
return ie_result
def add_default_extra_info(self, ie_result, ie, url):
self.add_extra_info(ie_result, {
@ -1003,9 +1009,8 @@ class YoutubeDL(object):
self.to_screen('[download] ' + reason)
continue
entry_result = self.process_ie_result(entry,
download=download,
extra_info=extra)
entry_result = self.__process_iterable_entry(entry, download, extra)
# TODO: skip failed (empty) entries?
playlist_results.append(entry_result)
ie_result['entries'] = playlist_results
self.to_screen('[download] Finished downloading playlist: %s' % playlist)
@ -1034,6 +1039,11 @@ class YoutubeDL(object):
else:
raise Exception('Invalid result type: %s' % result_type)
@__handle_extraction_exceptions
def __process_iterable_entry(self, entry, download, extra_info):
return self.process_ie_result(
entry, download=download, extra_info=extra_info)
def _build_format_filter(self, filter_spec):
" Returns a function to filter the formats according to the filter_spec "