Change in document wrapper to download files in bittorrent directory

htdocs/document.php

@@ -398,7 +398,9 @@ if ($modulepart)
     if ($modulepart == 'bittorrent')
     {
         $accessallowed=1;
-        $original_file=DOL_DATA_ROOT.'/bittorrent/files/'.$original_file;
+        $dir='files';
+        if ($type == 'application/x-bittorrent') $dir='torrents';
+        $original_file=DOL_DATA_ROOT.'/bittorrent/'.$dir.'/'.$original_file;
 		$sqlprotectagainstexternals = '';
     }
 }

htdocs/lib/files.lib.php

@@ -176,6 +176,7 @@ function dol_mimetype($file)
 	if (eregi('\.tiff$',$file))       $mime='image/tiff';
 	if (eregi('\.vcs$',$file))        $mime='text/calendar';
 	if (eregi('\.ics$',$file))        $mime='text/calendar';
+	if (eregi('\.torrent$',$file))    $mime='application/x-bittorrent';
 	if (eregi('\.(mp3|ogg|au)$',$file))           $mime='audio';
 	if (eregi('\.(avi|mvw|divx|xvid)$',$file))    $mime='video';
 	if (eregi('\.(zip|rar|gz|tgz|z|cab|bz2)$',$file)) $mime='archive';