mautrix-signal/mautrix_signal/config.py
2020-09-28 02:03:47 +03:00

101 lines
3.8 KiB
Python

# mautrix-signal - A Matrix-Signal puppeting bridge
# Copyright (C) 2020 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/>.
from typing import Any, List, NamedTuple
import os
from mautrix.types import UserID
from mautrix.client import Client
from mautrix.bridge.config import (BaseBridgeConfig, ConfigUpdateHelper, ForbiddenKey,
ForbiddenDefault)
Permissions = NamedTuple("Permissions", user=bool, admin=bool, level=str)
class Config(BaseBridgeConfig):
def __getitem__(self, key: str) -> Any:
try:
return os.environ[f"MAUTRIX_SIGNAL_{key.replace('.', '_').upper()}"]
except KeyError:
return super().__getitem__(key)
@property
def forbidden_defaults(self) -> List[ForbiddenDefault]:
return [
*super().forbidden_defaults,
ForbiddenDefault("appservice.database", "postgres://username:password@hostname/db"),
ForbiddenDefault("bridge.permissions", ForbiddenKey("example.com")),
]
def do_update(self, helper: ConfigUpdateHelper) -> None:
super().do_update(helper)
copy, copy_dict, base = helper
copy("homeserver.asmux")
copy("appservice.provisioning.enabled")
copy("appservice.provisioning.prefix")
copy("appservice.provisioning.shared_secret")
if base["appservice.provisioning.shared_secret"] == "generate":
base["appservice.provisioning.shared_secret"] = self._new_token()
copy("appservice.community_id")
copy("signal.socket_path")
copy("metrics.enabled")
copy("metrics.listen_port")
copy("bridge.username_template")
copy("bridge.displayname_template")
copy("bridge.allow_contact_list_name_updates")
copy("bridge.displayname_preference")
copy("bridge.autocreate_group_portal")
copy("bridge.autocreate_contact_portal")
copy("bridge.sync_with_custom_puppets")
copy("bridge.sync_direct_chat_list")
copy("bridge.login_shared_secret")
copy("bridge.federate_rooms")
copy("bridge.encryption.allow")
copy("bridge.encryption.default")
copy("bridge.encryption.key_sharing.allow")
copy("bridge.encryption.key_sharing.require_cross_signing")
copy("bridge.encryption.key_sharing.require_verification")
copy("bridge.private_chat_portal_meta")
copy("bridge.delivery_receipts")
copy("bridge.delivery_error_reports")
copy("bridge.resend_bridge_info")
copy("bridge.command_prefix")
copy_dict("bridge.permissions")
def _get_permissions(self, key: str) -> Permissions:
level = self["bridge.permissions"].get(key, "")
admin = level == "admin"
user = level == "user" or admin
return Permissions(user, admin, level)
def get_permissions(self, mxid: UserID) -> Permissions:
permissions = self["bridge.permissions"]
if mxid in permissions:
return self._get_permissions(mxid)
_, homeserver = Client.parse_user_id(mxid)
if homeserver in permissions:
return self._get_permissions(homeserver)
return self._get_permissions("*")