maubot/maubot/config.py
2018-12-08 01:14:10 +02:00

70 lines
2.7 KiB
Python

# maubot - A plugin-based Matrix bot system.
# Copyright (C) 2018 Tulir Asokan
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import random
import string
import bcrypt
import re
from mautrix.util.config import BaseFileConfig, ConfigUpdateHelper
bcrypt_regex = re.compile(r"^\$2[ayb]\$.{56}$")
class Config(BaseFileConfig):
@staticmethod
def _new_token() -> str:
return "".join(random.choice(string.ascii_lowercase + string.digits) for _ in range(64))
def do_update(self, helper: ConfigUpdateHelper) -> None:
base, copy, _ = helper
copy("database")
copy("plugin_directories.upload")
copy("plugin_directories.load")
copy("plugin_directories.trash")
copy("plugin_directories.db")
copy("server.hostname")
copy("server.port")
copy("server.listen")
copy("server.base_path")
copy("server.ui_base_path")
copy("server.override_resource_path")
copy("server.appservice_base_path")
shared_secret = self["server.unshared_secret"]
if shared_secret is None or shared_secret == "generate":
base["server.unshared_secret"] = self._new_token()
else:
base["server.unshared_secret"] = shared_secret
copy("registration_secrets")
copy("admins")
for username, password in base["admins"].items():
if password and not bcrypt_regex.match(password):
if password == "password":
password = self._new_token()
base["admins"][username] = bcrypt.hashpw(password.encode("utf-8"),
bcrypt.gensalt()).decode("utf-8")
copy("logging")
def is_admin(self, user: str) -> bool:
return user == "root" or user in self["admins"]
def check_password(self, user: str, passwd: str) -> bool:
if user == "root":
return False
passwd_hash = self["admins"].get(user, None)
if not passwd_hash:
return False
return bcrypt.checkpw(passwd.encode("utf-8"), passwd_hash.encode("utf-8"))