From babbc04d459a6e8b6a2e65c522107cce1ca2cbbb Mon Sep 17 00:00:00 2001 From: Yen Chi Hsuan Date: Tue, 13 Jun 2017 16:21:26 +0800 Subject: [PATCH] [xuite] Move to the new HTML5 API and reduce # of requests --- youtube_dl/extractor/xuite.py | 88 ++++++++++++++--------------------- 1 file changed, 35 insertions(+), 53 deletions(-) diff --git a/youtube_dl/extractor/xuite.py b/youtube_dl/extractor/xuite.py index e0818201a2..0276c0dbb2 100644 --- a/youtube_dl/extractor/xuite.py +++ b/youtube_dl/extractor/xuite.py @@ -1,14 +1,13 @@ # coding: utf-8 from __future__ import unicode_literals -import base64 - from .common import InfoExtractor -from ..compat import compat_urllib_parse_unquote from ..utils import ( ExtractorError, + float_or_none, + get_element_by_attribute, parse_iso8601, - parse_duration, + remove_end, ) @@ -24,6 +23,7 @@ class XuiteIE(InfoExtractor): 'id': '3860914', 'ext': 'mp3', 'title': '孤單南半球-歐德陽', + 'description': '孤單南半球-歐德陽', 'thumbnail': r're:^https?://.*\.jpg$', 'duration': 247.246, 'timestamp': 1314932940, @@ -44,7 +44,7 @@ class XuiteIE(InfoExtractor): 'duration': 596.458, 'timestamp': 1454242500, 'upload_date': '20160131', - 'uploader': 'yan12125', + 'uploader': '屁姥', 'uploader_id': '12158353', 'categories': ['個人短片'], 'description': 'http://download.blender.org/peach/bigbuckbunny_movies/BigBuckBunny_320x180.mp4', @@ -72,10 +72,10 @@ class XuiteIE(InfoExtractor): # from http://forgetfulbc.blogspot.com/2016/06/date.html 'url': 'http://vlog.xuite.net/embed/cE1xbENoLTI3NDQ3MzM2LmZsdg==?ar=0&as=0', 'info_dict': { - 'id': 'cE1xbENoLTI3NDQ3MzM2LmZsdg==', + 'id': '27447336', 'ext': 'mp4', 'title': '男女平權只是口號？專家解釋約會時男生是否該幫女生付錢 (中字)', - 'description': 'md5:f0abdcb69df300f522a5442ef3146f2a', + 'description': 'md5:1223810fa123b179083a3aed53574706', 'timestamp': 1466160960, 'upload_date': '20160617', 'uploader': 'B.C. & Lowy', @@ -86,29 +86,9 @@ class XuiteIE(InfoExtractor): 'only_matching': True, }] - @staticmethod - def base64_decode_utf8(data): - return base64.b64decode(data.encode('utf-8')).decode('utf-8') - - @staticmethod - def base64_encode_utf8(data): - return base64.b64encode(data.encode('utf-8')).decode('utf-8') - - def _extract_flv_config(self, encoded_media_id): - flv_config = self._download_xml( - 'http://vlog.xuite.net/flash/player?media=%s' % encoded_media_id, - 'flv config') - prop_dict = {} - for prop in flv_config.findall('./property'): - prop_id = self.base64_decode_utf8(prop.attrib['id']) - # CDATA may be empty in flv config - if not prop.text: - continue - encoded_content = self.base64_decode_utf8(prop.text) - prop_dict[prop_id] = compat_urllib_parse_unquote(encoded_content) - return prop_dict - def _real_extract(self, url): + # /play/ URLs provide embedded video URL and more metadata + url = url.replace('/embed/', '/play/') video_id = self._match_id(url) webpage = self._download_webpage(url, video_id) @@ -121,51 +101,53 @@ class XuiteIE(InfoExtractor): '%s returned error: %s' % (self.IE_NAME, error_msg), expected=True) - encoded_media_id = self._search_regex( - r'attributes\.name\s*=\s*"([^"]+)"', webpage, - 'encoded media id', default=None) - if encoded_media_id is None: - video_id = self._html_search_regex( - r'data-mediaid="(\d+)"', webpage, 'media id') - encoded_media_id = self.base64_encode_utf8(video_id) - flv_config = self._extract_flv_config(encoded_media_id) + media_info = self._parse_json(self._search_regex( + r'var\s+mediaInfo\s*=\s*({.*});', webpage, 'media info'), video_id) - FORMATS = { - 'audio': 'mp3', - 'video': 'mp4', - } + video_id = media_info['MEDIA_ID'] formats = [] - for format_tag in ('src', 'hq_src'): - video_url = flv_config.get(format_tag) + for key in ('html5Url', 'html5HQUrl'): + video_url = media_info.get(key) if not video_url: continue format_id = self._search_regex( - r'\bq=(.+?)\b', video_url, 'format id', default=format_tag) + r'\bq=(.+?)\b', video_url, 'format id', default=None) formats.append({ 'url': video_url, - 'ext': FORMATS.get(flv_config['type'], 'mp4'), + 'ext': 'mp4' if format_id.isnumeric() else format_id, 'format_id': format_id, 'height': int(format_id) if format_id.isnumeric() else None, }) self._sort_formats(formats) - timestamp = flv_config.get('publish_datetime') + timestamp = media_info.get('PUBLISH_DATETIME') if timestamp: timestamp = parse_iso8601(timestamp + ' +0800', ' ') - category = flv_config.get('category') + category = media_info.get('catName') categories = [category] if category else [] + uploader = media_info.get('NICKNAME') + uploader_url = None + + author_div = get_element_by_attribute('itemprop', 'author', webpage) + if author_div: + uploader = uploader or self._html_search_meta('name', author_div) + uploader_url = self._html_search_regex( + r']+itemprop="url"[^>]+href="([^"]+)"', author_div, + 'uploader URL', fatal=False) + return { 'id': video_id, - 'title': flv_config['title'], - 'description': flv_config.get('description'), - 'thumbnail': flv_config.get('thumb'), + 'title': media_info['TITLE'], + 'description': remove_end(media_info.get('metaDesc'), ' (Xuite 影音)'), + 'thumbnail': media_info.get('ogImageUrl'), 'timestamp': timestamp, - 'uploader': flv_config.get('author_name'), - 'uploader_id': flv_config.get('author_id'), - 'duration': parse_duration(flv_config.get('duration')), + 'uploader': uploader, + 'uploader_id': media_info.get('MEMBER_ID'), + 'uploader_url': uploader_url, + 'duration': float_or_none(media_info.get('MEDIA_DURATION'), 1000000), 'categories': categories, 'formats': formats, }