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########################################################################################
# This file is part of Spheres.
# Copyright (C) 2019 Jesusalva
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
########################################################################################
# Adds an extra layer of security to the server
# Really basic stuff, still better than nothing, though
import threading
from utils import now, stdout, dl_search
from consts import BL_UPDATETIME, INT_MAX
blacklist = []
###############################################################
# Import K-Line, G-Line and Z-Line
try:
f=open("Z-Line.txt", "r")
for ip in f:
blacklist.append([ip.replace("\n", ""), INT_MAX])
f.close()
except:
stdout("No Z-Line.txt config file found")
pass
try:
f=open("G-Line.txt", "r")
for ip in f:
blacklist.append([ip.replace("\n", ""), INT_MAX])
f.close()
except:
stdout("No G-Line.txt config file found")
pass
try:
f=open("K-Line.txt", "r")
for ip in f:
blacklist.append([ip.replace("\n", ""), INT_MAX])
f.close()
except:
stdout("No K-Line.txt config file found")
pass
# Inform what is current blacklist
stdout("Blacklist configuration:\n%s\n\n" % str(blacklist))
###############################################################################
def is_banned(ip):
global blacklist
print("Searching on blacklist")
bl=dl_search(blacklist, 0, ip)
print("Result: %s" % str(bl))
if (bl != "ERROR"):
return True
else:
return False
###############################################################################
def blacklist_update():
for ban in blacklist:
if ban[1] < now():
blacklist.remove(ban)
stdout("Unbanning %s..." % ban[0])
bl_update=threading.Timer(BL_UPDATETIME, blacklist_update)
bl_update.daemon=True
bl_update.start()
# Run, and keep running forever
blacklist_update()
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