text: import base64
  
  from .common import InfoExtractor
  from ..compat import (
      compat_urllib_parse_urlencode,
      compat_str,
  )
  from ..utils import (
      format_field,
      int_or_none,
      parse_iso8601,
      smuggle_url,
      unsmuggle_url,
      urlencode_postdata,
  )
  
  
  class AWAANIE(InfoExtractor):
      _VALID_URL = r'https?://(?:www\.)?(?:awaan|dcndigital)\.ae/(?:#/)?show/(?P<show_id>\d+)/[^/]+(?:/(?P<id>\d+)/(?P<season_id>\d+))?'
  
      def _real_extract(self, url):
          show_id, video_id, season_id = self._match_valid_url(url).groups()
          if video_id and int(video_id) > 0:
              return self.url_result(
                  'http://awaan.ae/media/%s' % video_id, 'AWAANVideo')
          elif season_id and int(season_id) > 0:
              return self.url_result(smuggle_url(
                  'http://awaan.ae/program/season/%s' % season_id,
                  {'show_id': show_id}), 'AWAANSeason')
          else:
              return self.url_result(
                  'http://awaan.ae/program/%s' % show_id, 'AWAANSeason')
  
  
  class AWAANBaseIE(InfoExtractor):
      def _parse_video_data(self, video_data, video_id, is_live):
          title = video_data.get('title_en') or video_data['title_ar']
          img = video_data.get('img')
  
          return {
              'id': video_id,
              'title': title,
              'description': video_data.get('description_en') or video_data.get('description_ar'),
              'thumbnail': format_field(img, template='http://admin.mangomolo.com/analytics/%s'),
              'duration': int_or_none(video_data.get('duration')),
              'timestamp': parse_iso8601(video_data.get('create_time'), ' '),
              'is_live': is_live,
              'uploader_id': video_data.get('user_id'),
          }
  
  
  class AWAANVideoIE(AWAANBaseIE):
      IE_NAME = 'awaan:video'
      _VALID_URL = r'https?://(?:www\.)?(?:awaan|dcndigital)\.ae/(?:#/)?(?:video(?:/[^/]+)?|media|catchup/[^/]+/[^/]+)/(?P<id>\d+)'
      _TESTS = [{
          'url': 'http://www.dcndigital.ae/#/video/%D8%B1%D8%AD%D9%84%D8%A9-%D8%A7%D9%84%D8%B9%D9%85%D8%B1-%D8%A7%D9%84%D8%AD%D9%84%D9%82%D8%A9-1/17375',
          'md5': '5f61c33bfc7794315c671a62d43116aa',
          'info_dict':
          {
              'id': '17375',
              'ext': 'mp4',
              'title': 'رحلة العمر : الحلقة 1',
              'description': 'md5:0156e935d870acb8ef0a66d24070c6d6',
              'duration': 2041,
              'timestamp': 1227504126,
              'upload_date': '20081124',
              'uploader_id': '71',
          },
      }, {
          'url': 'http://awaan.ae/video/26723981/%D8%AF%D8%A7%D8%B1-%D8%A7%D9%84%D8%B3%D9%84%D8%A7%D9%85:-%D8%AE%D9%8A%D8%B1-%D8%AF%D9%88%D8%B1-%D8%A7%D9%84%D8%A3%D9%86%D8%B5%D8%A7%D8%B1',
          'only_matching': True,
      }]
  
      def _real_extract(self, url):
          video_id = self._match_id(url)
  
          video_data = self._download_json(
              'http://admin.mangomolo.com/analytics/index.php/plus/video?id=%s' % video_id,
              video_id, headers={'Origin': 'http://awaan.ae'})
          info = self._parse_video_data(video_data, video_id, False)
  
          embed_url = 'http://admin.mangomolo.com/analytics/index.php/customers/embed/video?' + compat_urllib_parse_urlencode({
              'id': video_data['id'],
              'user_id': video_data['user_id'],
              'signature': video_data['signature'],
              'countries': 'Q0M=',
              'filter': 'DENY',
          })
          info.update({
              '_type': 'url_transparent',
              'url': embed_url,
              'ie_key': 'MangomoloVideo',
          })
          return info
  
  
  class AWAANLiveIE(AWAANBaseIE):
      IE_NAME = 'awaan:live'
      _VALID_URL = r'https?://(?:www\.)?(?:awaan|dcndigital)\.ae/(?:#/)?live/(?P<id>\d+)'
      _TEST = {
          'url': 'http://awaan.ae/live/6/dubai-tv',
          'info_dict': {
              'id': '6',
              'ext': 'mp4',
              'title': 're:Dubai Al Oula [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
              'upload_date': '20150107',
              'timestamp': 1420588800,
              'uploader_id': '71',
          },
          'params': {
              # m3u8 download
              'skip_download': True,
          },
      }
  
      def _real_extract(self, url):
          channel_id = self._match_id(url)
  
          channel_data = self._download_json(
              'http://admin.mangomolo.com/analytics/index.php/plus/getchanneldetails?channel_id=%s' % channel_id,
              channel_id, headers={'Origin': 'http://awaan.ae'})
          info = self._parse_video_data(channel_data, channel_id, True)
  
          embed_url = 'http://admin.mangomolo.com/analytics/index.php/customers/embed/index?' + compat_urllib_parse_urlencode({
              'id': base64.b64encode(channel_data['user_id'].encode()).decode(),
              'channelid': base64.b64encode(channel_data['id'].encode()).decode(),
              'signature': channel_data['signature'],
              'countries': 'Q0M=',
              'filter': 'DENY',
          })
          info.update({
              '_type': 'url_transparent',
              'url': embed_url,
              'ie_key': 'MangomoloLive',
          })
          return info
  
  
  class AWAANSeasonIE(InfoExtractor):
      IE_NAME = 'awaan:season'
      _VALID_URL = r'https?://(?:www\.)?(?:awaan|dcndigital)\.ae/(?:#/)?program/(?:(?P<show_id>\d+)|season/(?P<season_id>\d+))'
      _TEST = {
          'url': 'http://dcndigital.ae/#/program/205024/%D9%85%D8%AD%D8%A7%D8%B6%D8%B1%D8%A7%D8%AA-%D8%A7%D9%84%D8%B4%D9%8A%D8%AE-%D8%A7%D9%84%D8%B4%D8%B9%D8%B1%D8%A7%D9%88%D9%8A',
          'info_dict':
          {
              'id': '7910',
              'title': 'محاضرات الشيخ الشعراوي',
          },
          'playlist_mincount': 27,
      }
  
      def _real_extract(self, url):
          url, smuggled_data = unsmuggle_url(url, {})
          show_id, season_id = self._match_valid_url(url).groups()
  
          data = {}
          if season_id:
              data['season'] = season_id
              show_id = smuggled_data.get('show_id')
              if show_id is None:
                  season = self._download_json(
                      'http://admin.mangomolo.com/analytics/index.php/plus/season_info?id=%s' % season_id,
                      season_id, headers={'Origin': 'http://awaan.ae'})
                  show_id = season['id']
          data['show_id'] = show_id
          show = self._download_json(
              'http://admin.mangomolo.com/analytics/index.php/plus/show',
              show_id, data=urlencode_postdata(data), headers={
                  'Origin': 'http://awaan.ae',
                  'Content-Type': 'application/x-www-form-urlencoded'
              })
          if not season_id:
              season_id = show['default_season']
          for season in show['seasons']:
              if season['id'] == season_id:
                  title = season.get('title_en') or season['title_ar']
  
                  entries = []
                  for video in show['videos']:
                      video_id = compat_str(video['id'])
                      entries.append(self.url_result(
                          'http://awaan.ae/media/%s' % video_id, 'AWAANVideo', video_id))
  
                  return self.playlist_result(entries, season_id, title)
  