def error_429(e, v):
ip=request.remote_addr
#get recent violations
count_429s = r.get(f"429_count_{ip}")
if not count_429s:
count_429s=0
else:
count_429s=int(count_429s)
count_429s+=1
r.set(f"429_count_{ip}", count_429s)
r.expire(f"429_count_{ip}", 60)
#if you exceed 15x 429 without a 60s break, you get IP banned for 1 hr:
if count_429s>=15:
try:
print("triggering IP ban", request.remote_addr, session.get("user_id"), session.get("history"))
except:
pass
r.set(f"ban_ip_{ip}", int(time.time()))
r.expire(f"ban_ip_{ip}", 3600)
return "", 429
return{"html": lambda: (render_template('errors/429.html', v=v), 429),
"api": lambda: (jsonify({"error": "429 Too Many Requests"}), 429)
}
def update_chat_count(board):
count = []
for uid in SIDS:
for sid in SIDS[uid]:
for room in rooms(sid=sid):
if room == board.fullname and uid not in count:
count.append(uid)
break
count = len(count)
r.set(f"{board.fullname}_chat_count", count)
emit("count", {"count": str(count)}, to=board.fullname)