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# tsuserver3, an Attorney Online server
#
# Copyright (C) 2016 argoneus <argoneuscze@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import json
from server.exceptions import ServerError
class BanManager:
def __init__(self):
self.bans = []
self.load_banlist()
def load_banlist(self):
try:
with open('storage/banlist.json', 'r') as banlist_file:
self.bans = json.load(banlist_file)
except FileNotFoundError:
return
def write_banlist(self):
with open('storage/banlist.json', 'w') as banlist_file:
json.dump(self.bans, banlist_file)
def add_ban(self, ip):
if ip not in self.bans:
self.bans.append(ip)
else:
raise ServerError('This IPID is already banned.')
self.write_banlist()
def remove_ban(self, ip):
if ip in self.bans:
self.bans.remove(ip)
else:
raise ServerError('This IPID is not banned.')
self.write_banlist()
def is_banned(self, ipid):
return (ipid in self.bans)
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