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yt-dlp/youtube_dl/extractor/addanime.py

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import re
from .common import InfoExtractor
from ..utils import (
compat_HTTPError,
compat_str,
compat_urllib_parse,
compat_urllib_parse_urlparse,
ExtractorError,
)
class AddAnimeIE(InfoExtractor):
_VALID_URL = r'^http://(?:\w+\.)?add-anime\.net/watch_video\.php\?(?:.*?)v=(?P<video_id>[\w_]+)(?:.*)'
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IE_NAME = u'AddAnime'
_TEST = {
u'url': u'http://www.add-anime.net/watch_video.php?v=24MR3YO5SAS9',
u'file': u'24MR3YO5SAS9.mp4',
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u'md5': u'72954ea10bc979ab5e2eb288b21425a0',
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u'info_dict': {
u"description": u"One Piece 606",
u"title": u"One Piece 606"
}
}
def _real_extract(self, url):
try:
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('video_id')
webpage = self._download_webpage(url, video_id)
except ExtractorError as ee:
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if not isinstance(ee.cause, compat_HTTPError) or \
ee.cause.code != 503:
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raise
redir_webpage = ee.cause.read().decode('utf-8')
action = self._search_regex(
r'<form id="challenge-form" action="([^"]+)"',
redir_webpage, u'Redirect form')
vc = self._search_regex(
r'<input type="hidden" name="jschl_vc" value="([^"]+)"/>',
redir_webpage, u'redirect vc value')
av = re.search(
r'a\.value = ([0-9]+)[+]([0-9]+)[*]([0-9]+);',
redir_webpage)
if av is None:
raise ExtractorError(u'Cannot find redirect math task')
av_res = int(av.group(1)) + int(av.group(2)) * int(av.group(3))
parsed_url = compat_urllib_parse_urlparse(url)
av_val = av_res + len(parsed_url.netloc)
confirm_url = (
parsed_url.scheme + u'://' + parsed_url.netloc +
action + '?' +
compat_urllib_parse.urlencode({
'jschl_vc': vc, 'jschl_answer': compat_str(av_val)}))
self._download_webpage(
confirm_url, video_id,
note=u'Confirming after redirect')
webpage = self._download_webpage(url, video_id)
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formats = []
for format_id in ('normal', 'hq'):
rex = r"var %s_video_file = '(.*?)';" % re.escape(format_id)
video_url = self._search_regex(rex, webpage, u'video file URLx',
fatal=False)
if not video_url:
continue
formats.append({
'format_id': format_id,
'url': video_url,
})
if not formats:
raise ExtractorError(u'Cannot find any video format!')
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video_title = self._og_search_title(webpage)
video_description = self._og_search_description(webpage)
return {
'_type': 'video',
'id': video_id,
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'formats': formats,
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'title': video_title,
'description': video_description
}