fix of rethinkdb connection error in ldap mode

mlp/webui.py

@@ -510,24 +510,34 @@ async def api_emails():
 
  # Handle appending .filter() to `_sm` for each filter key in `frm`
  _sm = await _process_filters(1, r_q=r_q, query=_sm, frm=frm)
+ try:
+ _sm, res = await _paginate_query(_sm, frm, rt_conn=conn, rt_query=r_q, order_by=order_by, order_dir=order_dir)
+ #print(settings.max_limit)
+ #print(_sm)
+ _sm = await _sm.limit(settings.max_limit).run(conn, array_limit=settings.rethink_arr_limit)
 
- _sm, res = await _paginate_query(_sm, frm, rt_conn=conn, rt_query=r_q, order_by=order_by, order_dir=order_dir)
- #print(settings.max_limit)
- #print(_sm)
- _sm = await _sm.limit(settings.max_limit).run(conn, array_limit=settings.rethink_arr_limit)
+ #print(list(_sm))
 
- #print(list(_sm))
+ sm = []
+ if type(_sm) is list:
+ sm = list(_sm)
+ else:
+ async for s in _sm:
+ sm.append(dict(s))
 
- sm = []
- if type(_sm) is list:
- sm = list(_sm)
- else:
- async for s in _sm:
- sm.append(dict(s))
-
- res.result = sm
+ res.result = sm
 
- return jsonify(res.to_json_dict())
+ return jsonify(res.to_json_dict())
+
+ except:
+ #This is acceptable at the moment since that's the normal behavior for every management script
+ print("Cannot connect to rethinkdb, trying to reconnect!")
+ __STORE.clear()
+ r, conn, r_q = await get_rethink()
+ session['NOTIE_MESSAGE'] = "api_error"
+ return redirect(f'{PREFIX}/')
+ #conn.reconnect(noreply_wait=True)
+ #sys.exit(1)
 
 
 async def _paginate_query(query: QueryOrTable, frm: Mapping, rt_conn: DefaultConnection, rt_query: rethinkdb.query,