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https://github.com/ytdl-org/youtube-dl
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[xuite] Simplify and improve
This commit is contained in:
Sergey M․
parent
c84130e865
commit
affd04a45d
@ -2,158 +2,141 @@
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from __future__ import unicode_literals
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import base64
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from .common import InfoExtractor
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from ..compat import (
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compat_urlparse,
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compat_urllib_parse_unquote,
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compat_parse_qs
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)
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from ..compat import compat_urllib_parse_unquote
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from ..utils import (
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ExtractorError,
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parse_iso8601,
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parse_duration
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parse_duration,
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)
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# ref: http://stackoverflow.com/questions/475074/regex-to-parse-or-validate-base64-data
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REGEX_BASE64 = r'(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?'
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CST_ZONE = +8 # China Standard Time
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class XuiteIE(InfoExtractor):
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_VALID_URL = r'http://vlog.xuite.net/play/(?P<id>%s)(/.*)?' % REGEX_BASE64
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_REGEX_BASE64 = r'(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?'
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_VALID_URL = r'http://vlog.xuite.net/(?:play|embed)/(?P<id>%s)' % _REGEX_BASE64
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_TESTS = [{
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# Audio
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'url': 'http://vlog.xuite.net/play/RGkzc1ZULTM4NjA5MTQuZmx2',
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'md5': '63a42c705772aa53fd4c1a0027f86adf',
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'info_dict': {
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'id': 'RGkzc1ZULTM4NjA5MTQuZmx2',
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'id': '3860914',
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'ext': 'mp3',
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'upload_date': '20110902',
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'uploader_id': '15973816',
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'uploader': '阿能',
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'timestamp': 1314932940,
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'title': '孤單南半球-歐德陽',
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'thumbnail': 're:^https?://.*\.jpg$',
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'duration': 247.246,
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'timestamp': 1314932940,
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'upload_date': '20110902',
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'uploader': '阿能',
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'uploader_id': '15973816',
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'categories': ['個人短片'],
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'duration': 247.246
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}
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}, {
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# Audio with alternative form of url
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'url': 'http://vlog.xuite.net/play/S1dDUjdyLTMyOTc3NjcuZmx2/%E5%AD%AB%E7%87%95%E5%A7%BF-%E7%9C%BC%E6%B7%9A%E6%88%90%E8%A9%A9',
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'md5': 'c91645f324de53d82ebb80930e1a73d2',
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'info_dict': {
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'id': 'S1dDUjdyLTMyOTc3NjcuZmx2',
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'ext': 'mp3',
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'upload_date': '20101226',
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'uploader_id': '10102699',
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'uploader': '蠍',
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'timestamp': 1293367080,
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'title': '孫燕姿-眼淚成詩',
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'thumbnail': 're:^https?://.*\.jpg$',
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'categories': ['個人短片'],
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'duration': 223.19
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}
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},
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}, {
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# Video with only one format
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'url': 'http://vlog.xuite.net/play/TkRZNjhULTM0NDE2MjkuZmx2',
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'md5': 'c45737fc8ac5dc8ac2f92ecbcecf505e',
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'info_dict': {
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'id': 'TkRZNjhULTM0NDE2MjkuZmx2',
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'id': '3441629',
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'ext': 'mp4',
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'upload_date': '20110306',
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'uploader_id': '10400126',
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'uploader': 'Valen',
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'timestamp': 1299383640,
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'title': '孫燕姿 - 眼淚成詩',
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'thumbnail': 're:^https?://.*\.jpg$',
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'duration': 217.399,
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'timestamp': 1299383640,
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'upload_date': '20110306',
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'uploader': 'Valen',
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'uploader_id': '10400126',
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'categories': ['影視娛樂'],
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'duration': 217.399
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}
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},
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}, {
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# Video with two formats
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'url': 'http://vlog.xuite.net/play/bWo1N1pLLTIxMzAxMTcwLmZsdg==',
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'md5': '1166e0f461efe55b62e26a2d2a68e6de',
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'info_dict': {
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'id': 'bWo1N1pLLTIxMzAxMTcwLmZsdg==',
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'id': '21301170',
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'ext': 'mp4',
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'upload_date': '20150117',
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'uploader_id': '242127761',
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'uploader': '我只是想認真點',
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'timestamp': 1421481240,
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'title': '暗殺教室 02',
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'description': '字幕:【極影字幕社】',
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'thumbnail': 're:^https?://.*\.jpg$',
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'duration': 1384.907,
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'timestamp': 1421481240,
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'upload_date': '20150117',
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'uploader': '我只是想認真點',
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'uploader_id': '242127761',
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'categories': ['電玩動漫'],
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'duration': 1384.907
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}
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},
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}, {
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'url': 'http://vlog.xuite.net/play/S1dDUjdyLTMyOTc3NjcuZmx2/%E5%AD%AB%E7%87%95%E5%A7%BF-%E7%9C%BC%E6%B7%9A%E6%88%90%E8%A9%A9',
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'only_matching': True,
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}]
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def _flv_config(self, media_id):
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def _extract_flv_config(self, media_id):
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base64_media_id = base64.b64encode(media_id.encode('utf-8')).decode('utf-8')
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flv_config_url = 'http://vlog.xuite.net/flash/player?media=' + base64_media_id
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flv_config = self._download_xml(flv_config_url, 'flv config')
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flv_config = self._download_xml(
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'http://vlog.xuite.net/flash/player?media=%s' % base64_media_id,
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'flv config')
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prop_dict = {}
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for prop in flv_config.findall('./property'):
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prop_id = base64.b64decode(prop.attrib['id']).decode('utf-8')
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# CDATA may be empty in flv config
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if not prop.text:
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continue # CDATA may be empty in flv config
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continue
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encoded_content = base64.b64decode(prop.text).decode('utf-8')
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prop_dict[prop_id] = compat_urllib_parse_unquote(encoded_content)
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return prop_dict
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def _type_string(self, media_url):
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query_string = compat_urlparse.urlparse(media_url).query
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type_string = compat_parse_qs(query_string)['q'][0]
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return type_string
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def _guess_ext(self, media_url):
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type_string = self._type_string(media_url)
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if type_string == 'mp3':
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return 'mp3'
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elif type_string == '360' or type_string == '720':
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return 'mp4'
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else:
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raise ExtractorError('Unknown type string %s' % type_string)
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def _real_extract(self, url):
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video_id = self._match_id(url)
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page = self._download_webpage(url, video_id)
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media_id = self._html_search_regex(r'data-mediaid="(\d+)"', page, 'media id')
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flv_config = self._flv_config(media_id)
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webpage = self._download_webpage(url, video_id)
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timestamp_local = parse_iso8601(flv_config['publish_datetime'], ' ')
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timestamp_gmt = timestamp_local - CST_ZONE * 3600
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error_msg = self._search_regex(
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r'<div id="error-message-content">([^<]+)',
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webpage, 'error message', default=None)
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if error_msg:
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raise ExtractorError(
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'%s returned error: %s' % (self.IE_NAME, error_msg),
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expected=True)
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ret_attrs = {
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'id': video_id,
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'title': flv_config['title'],
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'thumbnail': flv_config['thumb'],
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'uploader': flv_config['author_name'],
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'timestamp': timestamp_gmt,
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'uploader_id': flv_config['author_id'],
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'duration': parse_duration(flv_config['duration']),
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'categories': [flv_config['category']]
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video_id = self._html_search_regex(
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r'data-mediaid="(\d+)"', webpage, 'media id')
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flv_config = self._extract_flv_config(video_id)
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FORMATS = {
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'audio': 'mp3',
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'video': 'mp4',
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}
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if 'hq_src' in flv_config:
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urls = [flv_config['src'], flv_config['hq_src']]
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ret_attrs['formats'] = []
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for url in urls:
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ret_attrs['formats'].append({
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'url': url,
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'ext': self._guess_ext(url),
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'format_id': self._type_string(url),
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'height': int(self._type_string(url))
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formats = []
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for format_tag in ('src', 'hq_src'):
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video_url = flv_config.get(format_tag)
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if not video_url:
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continue
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format_id = self._search_regex(
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r'\bq=(.+?)\b', video_url, 'format id', default=format_tag)
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formats.append({
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'url': video_url,
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'ext': FORMATS.get(flv_config['type'], 'mp4'),
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'format_id': format_id,
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'height': int(format_id) if format_id.isnumeric() else None,
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})
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else:
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ret_attrs['url'] = flv_config['src']
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ret_attrs['ext'] = self._guess_ext(flv_config['src'])
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self._sort_formats(formats)
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return ret_attrs
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timestamp = flv_config.get('publish_datetime')
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if timestamp:
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timestamp = parse_iso8601(timestamp + ' +0800', ' ')
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category = flv_config.get('category')
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categories = [category] if category else []
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return {
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'id': video_id,
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'title': flv_config['title'],
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'description': flv_config.get('description'),
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'thumbnail': flv_config.get('thumb'),
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'timestamp': timestamp,
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'uploader': flv_config.get('author_name'),
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'uploader_id': flv_config.get('author_id'),
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'duration': parse_duration(flv_config.get('duration')),
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'categories': categories,
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'formats': formats,
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}
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