[YouTube] Refresh compat/utils usage
* import parse_qs() * import parse_qs in lazy_extractors (clears old TODO) * clean up old compiled lazy_extractors for Py2 * use update_url()
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dirkf
parent
b337af9c62
commit
f640916de1
@ -13,6 +13,11 @@ sys.path.insert(0, dirn(dirn((os.path.abspath(__file__)))))
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lazy_extractors_filename = sys.argv[1]
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if os.path.exists(lazy_extractors_filename):
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os.remove(lazy_extractors_filename)
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# Py2: may be confused by leftover lazy_extractors.pyc
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try:
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os.remove(lazy_extractors_filename + 'c')
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except OSError:
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pass
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from youtube_dl.extractor import _ALL_CLASSES
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from youtube_dl.extractor.common import InfoExtractor, SearchInfoExtractor
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@ -22,7 +27,10 @@ with open('devscripts/lazy_load_template.py', 'rt') as f:
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module_contents = [
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module_template + '\n' + getsource(InfoExtractor.suitable) + '\n',
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'class LazyLoadSearchExtractor(LazyLoadExtractor):\n pass\n']
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'class LazyLoadSearchExtractor(LazyLoadExtractor):\n pass\n',
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# needed for suitable() methods of Youtube extractor (see #28780)
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'from youtube_dl.utils import parse_qs\n',
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]
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ie_template = '''
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class {name}({bases}):
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@ -40,14 +40,16 @@ class TestExecution(unittest.TestCase):
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self.assertFalse(stderr)
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def test_lazy_extractors(self):
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lazy_extractors = 'youtube_dl/extractor/lazy_extractors.py'
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try:
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subprocess.check_call([sys.executable, 'devscripts/make_lazy_extractors.py', 'youtube_dl/extractor/lazy_extractors.py'], cwd=rootDir, stdout=_DEV_NULL)
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subprocess.check_call([sys.executable, 'devscripts/make_lazy_extractors.py', lazy_extractors], cwd=rootDir, stdout=_DEV_NULL)
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subprocess.check_call([sys.executable, 'test/test_all_urls.py'], cwd=rootDir, stdout=_DEV_NULL)
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finally:
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try:
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os.remove('youtube_dl/extractor/lazy_extractors.py')
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except (IOError, OSError):
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pass
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for x in ['', 'c'] if sys.version_info[0] < 3 else ['']:
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try:
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os.remove(lazy_extractors + x)
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except (IOError, OSError):
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pass
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if __name__ == '__main__':
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@ -14,12 +14,11 @@ from ..compat import (
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compat_chr,
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compat_HTTPError,
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compat_map as map,
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compat_parse_qs,
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compat_str,
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compat_urllib_parse,
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compat_urllib_parse_parse_qs as compat_parse_qs,
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compat_urllib_parse_unquote_plus,
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compat_urllib_parse_urlencode,
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compat_urllib_parse_urlparse,
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compat_urlparse,
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)
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from ..jsinterp import JSInterpreter
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from ..utils import (
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@ -33,6 +32,7 @@ from ..utils import (
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mimetype2ext,
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parse_codecs,
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parse_duration,
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parse_qs,
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qualities,
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remove_start,
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smuggle_url,
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@ -50,10 +50,6 @@ from ..utils import (
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)
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def parse_qs(url):
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return compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
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class YoutubeBaseInfoExtractor(InfoExtractor):
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"""Provide base functions for Youtube extractors"""
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_LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
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@ -636,6 +632,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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'description': r're:(?s).{100,}About the Game\n.*?The Witcher 3: Wild Hunt.{100,}',
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'duration': 142,
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'uploader': 'The Witcher',
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'uploader_id': 'WitcherGame',
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'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/WitcherGame',
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'upload_date': '20140605',
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'thumbnail': 'https://i.ytimg.com/vi/HtVdAasjOgU/maxresdefault.jpg',
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'age_limit': 18,
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@ -671,7 +669,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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},
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},
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{
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'note': 'Age-gated video embedable only with clientScreen=EMBED',
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'note': 'Age-gated video embeddable only with clientScreen=EMBED',
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'url': 'https://youtube.com/watch?v=Tq92D6wQ1mg',
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'info_dict': {
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'id': 'Tq92D6wQ1mg',
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@ -1392,11 +1390,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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@classmethod
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def suitable(cls, url):
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# Hack for lazy extractors until more generic solution is implemented
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# (see #28780)
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from .youtube import parse_qs
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qs = parse_qs(url)
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if qs.get('list', [None])[0]:
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if parse_qs(url).get('list', [None])[0]:
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return False
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return super(YoutubeIE, cls).suitable(url)
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@ -1546,7 +1540,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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if player_url.startswith('//'):
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player_url = 'https:' + player_url
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elif not re.match(r'https?://', player_url):
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player_url = compat_urlparse.urljoin(
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player_url = compat_urllib_parse.urljoin(
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'https://www.youtube.com', player_url)
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return player_url
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@ -1628,9 +1622,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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def _unthrottle_format_urls(self, video_id, player_url, formats):
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for fmt in formats:
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parsed_fmt_url = compat_urlparse.urlparse(fmt['url'])
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qs = compat_urlparse.parse_qs(parsed_fmt_url.query)
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n_param = qs.get('n')
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parsed_fmt_url = compat_urllib_parse.urlparse(fmt['url'])
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n_param = compat_parse_qs(parsed_fmt_url.query).get('n')
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if not n_param:
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continue
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n_param = n_param[-1]
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@ -1638,9 +1631,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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if n_response is None:
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# give up if descrambling failed
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break
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qs['n'] = [n_response]
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fmt['url'] = compat_urlparse.urlunparse(
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parsed_fmt_url._replace(query=compat_urllib_parse_urlencode(qs, True)))
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fmt['url'] = update_url(
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parsed_fmt_url, query_update={'n': [n_response]})
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# from yt-dlp, with tweaks
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def _extract_signature_timestamp(self, video_id, player_url, ytcfg=None, fatal=False):
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@ -1669,20 +1661,17 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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lambda x: x['playbackTracking']['videostatsPlaybackUrl']['baseUrl']))
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if not playback_url:
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return
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parsed_playback_url = compat_urlparse.urlparse(playback_url)
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qs = compat_urlparse.parse_qs(parsed_playback_url.query)
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# cpn generation algorithm is reverse engineered from base.js.
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# In fact it works even with dummy cpn.
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CPN_ALPHABET = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_'
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cpn = ''.join((CPN_ALPHABET[random.randint(0, 256) & 63] for _ in range(0, 16)))
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qs.update({
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'ver': ['2'],
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'cpn': [cpn],
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})
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playback_url = compat_urlparse.urlunparse(
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parsed_playback_url._replace(query=compat_urllib_parse_urlencode(qs, True)))
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playback_url = update_url(
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playback_url, query_update={
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'ver': ['2'],
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'cpn': [cpn],
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})
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self._download_webpage(
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playback_url, video_id, 'Marking watched',
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@ -2075,9 +2064,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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thumbnails = []
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for container in (video_details, microformat):
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for thumbnail in (try_get(
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for thumbnail in try_get(
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container,
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lambda x: x['thumbnail']['thumbnails'], list) or []):
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lambda x: x['thumbnail']['thumbnails'], list) or []:
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thumbnail_url = url_or_none(thumbnail.get('url'))
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if not thumbnail_url:
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continue
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@ -3287,11 +3276,7 @@ class YoutubePlaylistIE(InfoExtractor):
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def suitable(cls, url):
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if YoutubeTabIE.suitable(url):
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return False
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# Hack for lazy extractors until more generic solution is implemented
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# (see #28780)
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from .youtube import parse_qs
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qs = parse_qs(url)
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if qs.get('v', [None])[0]:
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if parse_qs(url).get('v', [None])[0]:
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return False
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return super(YoutubePlaylistIE, cls).suitable(url)
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@ -3430,9 +3415,9 @@ class YoutubeSearchURLIE(YoutubeBaseInfoExtractor):
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}]
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def _real_extract(self, url):
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qs = compat_parse_qs(compat_urllib_parse_urlparse(url).query)
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query = (qs.get('search_query') or qs.get('q'))[0]
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params = qs.get('sp', ('',))[0]
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qs = parse_qs(url)
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query = (qs.get('search_query') or qs.get('q'))[-1]
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params = qs.get('sp', ('',))[-1]
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return self.playlist_result(self._search_results(query, params), query, query)
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