text: # coding: utf-8
  from __future__ import unicode_literals
  
  import re
  
  from .common import InfoExtractor
  from ..utils import (
      decode_packed_codes,
      ExtractorError,
      int_or_none,
      NO_DEFAULT,
      sanitized_Request,
      urlencode_postdata,
  )
  
  
  class XFileShareIE(InfoExtractor):
      _SITES = (
          ('daclips.in', 'DaClips'),
          ('filehoot.com', 'FileHoot'),
          ('gorillavid.in', 'GorillaVid'),
          ('movpod.in', 'MovPod'),
          ('powerwatch.pw', 'PowerWatch'),
          ('rapidvideo.ws', 'Rapidvideo.ws'),
          ('thevideobee.to', 'TheVideoBee'),
          ('vidto.me', 'Vidto'),
          ('streamin.to', 'Streamin.To'),
          ('xvidstage.com', 'XVIDSTAGE'),
      )
  
      IE_DESC = 'XFileShare based sites: %s' % ', '.join(list(zip(*_SITES))[1])
      _VALID_URL = (r'https?://(?P<host>(?:www\.)?(?:%s))/(?:embed-)?(?P<id>[0-9a-zA-Z]+)'
                    % '|'.join(re.escape(site) for site in list(zip(*_SITES))[0]))
  
      _FILE_NOT_FOUND_REGEXES = (
          r'>(?:404 - )?File Not Found<',
          r'>The file was removed by administrator<',
      )
  
      _TESTS = [{
          'url': 'http://gorillavid.in/06y9juieqpmi',
          'md5': '5ae4a3580620380619678ee4875893ba',
          'info_dict': {
              'id': '06y9juieqpmi',
              'ext': 'mp4',
              'title': 'Rebecca Black My Moment Official Music Video Reaction-6GK87Rc8bzQ',
              'thumbnail': 're:http://.*\.jpg',
          },
      }, {
          'url': 'http://gorillavid.in/embed-z08zf8le23c6-960x480.html',
          'only_matching': True,
      }, {
          'url': 'http://daclips.in/3rso4kdn6f9m',
          'md5': '1ad8fd39bb976eeb66004d3a4895f106',
          'info_dict': {
              'id': '3rso4kdn6f9m',
              'ext': 'mp4',
              'title': 'Micro Pig piglets ready on 16th July 2009-bG0PdrCdxUc',
              'thumbnail': 're:http://.*\.jpg',
          }
      }, {
          'url': 'http://movpod.in/0wguyyxi1yca',
          'only_matching': True,
      }, {
          'url': 'http://filehoot.com/3ivfabn7573c.html',
          'info_dict': {
              'id': '3ivfabn7573c',
              'ext': 'mp4',
              'title': 'youtube-dl test video \'äBaW_jenozKc.mp4.mp4',
              'thumbnail': 're:http://.*\.jpg',
          },
          'skip': 'Video removed',
      }, {
          'url': 'http://vidto.me/ku5glz52nqe1.html',
          'info_dict': {
              'id': 'ku5glz52nqe1',
              'ext': 'mp4',
              'title': 'test'
          }
      }, {
          'url': 'http://powerwatch.pw/duecjibvicbu',
          'info_dict': {
              'id': 'duecjibvicbu',
              'ext': 'mp4',
              'title': 'Big Buck Bunny trailer',
          },
      }, {
          'url': 'http://xvidstage.com/e0qcnl03co6z',
          'info_dict': {
              'id': 'e0qcnl03co6z',
              'ext': 'mp4',
              'title': 'Chucky Prank 2015.mp4',
          },
      }, {
          # removed by administrator
          'url': 'http://xvidstage.com/amfy7atlkx25',
          'only_matching': True,
      }]
  
      def _real_extract(self, url):
          mobj = re.match(self._VALID_URL, url)
          video_id = mobj.group('id')
  
          url = 'http://%s/%s' % (mobj.group('host'), video_id)
          webpage = self._download_webpage(url, video_id)
  
          if any(re.search(p, webpage) for p in self._FILE_NOT_FOUND_REGEXES):
              raise ExtractorError('Video %s does not exist' % video_id, expected=True)
  
          fields = self._hidden_inputs(webpage)
  
          if fields['op'] == 'download1':
              countdown = int_or_none(self._search_regex(
                  r'<span id="countdown_str">(?:[Ww]ait)?\s*<span id="cxc">(\d+)</span>\s*(?:seconds?)?</span>',
                  webpage, 'countdown', default=None))
              if countdown:
                  self._sleep(countdown, video_id)
  
              post = urlencode_postdata(fields)
  
              req = sanitized_Request(url, post)
              req.add_header('Content-type', 'application/x-www-form-urlencoded')
  
              webpage = self._download_webpage(req, video_id, 'Downloading video page')
  
          title = (self._search_regex(
              [r'style="z-index: [0-9]+;">([^<]+)</span>',
               r'<td nowrap>([^<]+)</td>',
               r'h4-fine[^>]*>([^<]+)<',
               r'>Watch (.+) ',
               r'<h2 class="video-page-head">([^<]+)</h2>'],
              webpage, 'title', default=None) or self._og_search_title(webpage)).strip()
  
          def extract_video_url(default=NO_DEFAULT):
              return self._search_regex(
                  (r'file\s*:\s*(["\'])(?P<url>http.+?)\1,',
                   r'file_link\s*=\s*(["\'])(?P<url>http.+?)\1',
                   r'addVariable\((\\?["\'])file\1\s*,\s*(\\?["\'])(?P<url>http.+?)\2\)',
                   r'<embed[^>]+src=(["\'])(?P<url>http.+?)\1'),
                  webpage, 'file url', default=default, group='url')
  
          video_url = extract_video_url(default=None)
  
          if not video_url:
              webpage = decode_packed_codes(self._search_regex(
                  r"(}\('(.+)',(\d+),(\d+),'[^']*\b(?:file|embed)\b[^']*'\.split\('\|'\))",
                  webpage, 'packed code'))
              video_url = extract_video_url()
  
          thumbnail = self._search_regex(
              r'image\s*:\s*["\'](http[^"\']+)["\'],', webpage, 'thumbnail', default=None)
  
          formats = [{
              'format_id': 'sd',
              'url': video_url,
              'quality': 1,
          }]
  
          return {
              'id': video_id,
              'title': title,
              'thumbnail': thumbnail,
              'formats': formats,
          }
  