Have the TorrentInfo object raise an exception if unable to open/bdecode

the torrent file
Catch the exception in AddTorrentDialog

deluge/ui/common.py

@@ -44,6 +44,7 @@ class TorrentInfo(object):
             self.__m_metadata = bencode.bdecode(open(filename, "rb").read())
         except Exception, e:
             log.warning("Unable to open %s: %s", filename, e)
+            raise e
 
         self.__m_info_hash = sha(bencode.bencode(self.__m_metadata["info"])).hexdigest()
 

deluge/ui/gtkui/addtorrentdialog.py

@@ -185,7 +185,11 @@ class AddTorrentDialog(component.Component):
 
         for filename in filenames:
             # Get the torrent data from the torrent file
-            info = deluge.ui.common.TorrentInfo(filename)
+            try:
+                info = deluge.ui.common.TorrentInfo(filename)
+            except Exception, e:
+                log.debug("Unable to open torrent file: %s", e)
+                continue
 
             name = "%s (%s)" % (info.name, os.path.split(filename)[-1])
             new_row = self.torrent_liststore.append(