old_contents: import logging
  import re
  from flexget.plugin import register_plugin, priority
  
  log = logging.getLogger('torrent_cache')
  
  MIRRORS = ['http://torrage.com/torrent/',
             'http://torcache.net/torrent/',
             'http://zoink.it/torrent/']
  
  
  class TorrentCache(object):
      """Adds urls to torrent cache sites to the urls list."""
  
      @priority(-255)
      def on_feed_filter(self, feed, config):
          for entry in feed.accepted:
              info_hash = None
              if entry['url'].startswith('magnet:'):
                  info_hash_search = re.search('btih:([0-9a-f]+)', entry['url'], re.IGNORECASE)
                  if info_hash_search:
                      info_hash = info_hash_search.group(1)
              elif entry.get('torrent_info_hash'):
                  info_hash = entry['torrent_info_hash']
              if info_hash:
                  entry.setdefault('urls', [entry['url']])
                  entry['urls'].extend(host + info_hash.upper() + '.torrent' for host in MIRRORS)
  
  
  register_plugin(TorrentCache, 'torrent_cache', api_ver=2, builtin=True)
  
new_contents: import logging
  import re
  from flexget.plugin import register_plugin, priority
  
  log = logging.getLogger('torrent_cache')
  
  MIRRORS = ['http://torrage.com/torrent/',
             'http://torcache.net/torrent/',
             'http://zoink.it/torrent/',
             'http://torrage.ws/torrent/']
  
  
  class TorrentCache(object):
      """Adds urls to torrent cache sites to the urls list."""
  
      @priority(-255)
      def on_feed_filter(self, feed, config):
          for entry in feed.accepted:
              info_hash = None
              if entry['url'].startswith('magnet:'):
                  info_hash_search = re.search('btih:([0-9a-f]+)', entry['url'], re.IGNORECASE)
                  if info_hash_search:
                      info_hash = info_hash_search.group(1)
              elif entry.get('torrent_info_hash'):
                  info_hash = entry['torrent_info_hash']
              if info_hash:
                  entry.setdefault('urls', [entry['url']])
                  entry['urls'].extend(host + info_hash.upper() + '.torrent' for host in MIRRORS)
  
  
  register_plugin(TorrentCache, 'torrent_cache', api_ver=2, builtin=True)
  
subject: add another torrent cache site