--- /dev/null
+# encoding: utf-8
+from __future__ import unicode_literals
+
+import re
+import json
+
+from ..compat import compat_urllib_parse
+from .common import InfoExtractor
+from ..utils import ExtractorError
+
+
+class Porn91IE(InfoExtractor):
+ IE_NAME = '91porn'
+ _VALID_URL = r'(?:https?://)(?:www\.|)91porn\.com/.+?\?viewkey=(?P<id>[\w\d]+)'
+
+ _TEST = {
+ 'url': 'http://91porn.com/view_video.php?viewkey=7e42283b4f5ab36da134',
+ 'md5': '6df8f6d028bc8b14f5dbd73af742fb20',
+ 'info_dict': {
+ 'id': '7e42283b4f5ab36da134',
+ 'title': '18岁大一漂亮学妹,水嫩性感,再爽一次!',
+ 'ext': 'mp4'
+ }
+ }
+
+ def _real_extract(self, url):
+ mobj = re.match(self._VALID_URL, url)
+ video_id = mobj.group('id')
+ url = 'http://91porn.com/view_video.php?viewkey=%s' % video_id
+ self._set_cookie('91porn.com', 'language', 'cn_CN')
+ webpage = self._download_webpage(url, video_id, "get HTML content")
+ title = re.search(
+ r'<div id="viewvideo-title">(.+?)</div>',
+ webpage,
+ re.DOTALL)
+ assert title
+ title = title.group(1).replace('\n', '')
+
+ # get real url
+ n1 = re.search(r'so.addVariable\(\'file\',\'(\d+)\'', webpage)
+ n2 = re.search(r'so.addVariable\(\'seccode\',\'(.+?)\'', webpage)
+ n3 = re.search(r'so.addVariable\(\'max_vid\',\'(\d+)\'', webpage)
+ if not (n1 and n2 and n3):
+ raise ExtractorError("You are Blocked by Server.")
+
+ url_params = compat_urllib_parse.urlencode({
+ 'VID': n1.group(1),
+ 'mp4': '1',
+ 'seccode': n2.group(1),
+ 'max_vid': n3.group(1),
+ })
+ t_url = 'http://91porn.com/getfile.php?' + url_params
+ info_cn = self._download_webpage(t_url, video_id, "get real video_url")
+ video_url = re.search(r'file=(http.+?)&', info_cn).group(1)
+
+ info = {
+ 'id': video_id,
+ 'title': title,
+ 'url': video_url,
+ }
+
+ return info