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[youku:show] Fix extraction

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Yen Chi Hsuan 2017-05-26 21:59:16 +08:00
parent 5552c9eb0f
commit d3d4ba7f24
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2 changed files with 41 additions and 27 deletions
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1
ChangeLog
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@ -5,6 +5,7 @@ Core
* [postprocessor/ffmpeg] Fix metadata filename handling on Python 2 (#13182)
Extractors
* [youku:show] Fix extraction
* [youku] Fix extraction (#13191)

67
youtube_dl/extractor/youku.py
View File

@ -10,7 +10,10 @@ import time
from .common import InfoExtractor
from ..utils import (
ExtractorError,
get_element_by_attribute,
get_element_by_class,
js_to_json,
strip_jsonp,
urljoin,
)
@ -160,49 +163,59 @@ class YoukuIE(InfoExtractor):
class YoukuShowIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?youku\.com/show_page/id_(?P<id>[0-9a-z]+)\.html'
_VALID_URL = r'https?://list\.youku\.com/show/id_(?P<id>[0-9a-z]+)\.html'
IE_NAME = 'youku:show'
_TEST = {
'url': 'http://www.youku.com/show_page/id_zc7c670be07ff11e48b3f.html',
'url': 'http://list.youku.com/show/id_zc7c670be07ff11e48b3f.html',
'info_dict': {
'id': 'zc7c670be07ff11e48b3f',
'title': '花千骨 未删减版',
'description': 'md5:578d4f2145ae3f9128d9d4d863312910',
'description': 'md5:a1ae6f5618571bbeb5c9821f9c81b558',
},
'playlist_count': 50,
}
_PAGE_SIZE = 40
def _find_videos_in_page(self, webpage):
videos = re.findall(
r'<li><a[^>]+href="(?P<url>https?://v\.youku\.com/[^"]+)"[^>]+title="(?P<title>[^"]+)"', webpage)
return [
self.url_result(video_url, YoukuIE.ie_key(), title)
for video_url, title in videos]
def _real_extract(self, url):
show_id = self._match_id(url)
webpage = self._download_webpage(url, show_id)
entries = self._find_videos_in_page(webpage)
playlist_title = self._html_search_regex(
r'<span[^>]+class="name">([^<]+)</span>', webpage, 'playlist title', fatal=False)
detail_div = get_element_by_attribute('class', 'detail', webpage) or ''
playlist_description = self._html_search_regex(
r'<span[^>]+style="display:none"[^>]*>([^<]+)</span>',
detail_div, 'playlist description', fatal=False)
for idx in itertools.count(1):
episodes_page = self._download_webpage(
'http://www.youku.com/show_episode/id_%s.html' % show_id,
show_id, query={'divid': 'reload_%d' % (idx * self._PAGE_SIZE + 1)},
note='Downloading episodes page %d' % idx)
new_entries = self._find_videos_in_page(episodes_page)
entries = []
page_config = self._parse_json(self._search_regex(
r'var\s+PageConfig\s*=\s*({.+});', webpage, 'page config'),
show_id, transform_source=js_to_json)
for idx in itertools.count(0):
if idx == 0:
playlist_data_url = 'http://list.youku.com/show/module'
query = {'id': page_config['showid'], 'tab': 'point'}
else:
playlist_data_url = 'http://list.youku.com/show/point'
query = {
'id': page_config['showid'],
'stage': 'reload_%d' % (self._PAGE_SIZE * idx + 1),
}
query['callback'] = 'cb'
playlist_data = self._download_json(
playlist_data_url, show_id, query=query,
note='Downloading playlist data page %d' % (idx + 1),
transform_source=lambda s: js_to_json(strip_jsonp(s)))['html']
video_urls = re.findall(
r'<div[^>]+class="p-thumb"[^<]+<a[^>]+href="([^"]+)"',
playlist_data)
new_entries = [
self.url_result(urljoin(url, video_url), YoukuIE.ie_key())
for video_url in video_urls]
entries.extend(new_entries)
if len(new_entries) < self._PAGE_SIZE:
break
return self.playlist_result(entries, show_id, playlist_title, playlist_description)
desc = self._html_search_meta('description', webpage, fatal=False)
playlist_title = desc.split(',')[0] if desc else None
detail_li = get_element_by_class('p-intro', webpage)
playlist_description = get_element_by_class(
'intro-more', detail_li) if detail_li else None
return self.playlist_result(
entries, show_id, playlist_title, playlist_description)