65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
# maubot - A plugin-based Matrix bot system.
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# Copyright (C) 2018 Tulir Asokan
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from typing import Callable, Awaitable
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import logging
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from aiohttp import web
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from .responses import resp
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from .auth import check_token
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from .base import get_config
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Handler = Callable[[web.Request], Awaitable[web.Response]]
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log = logging.getLogger("maubot.server")
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@web.middleware
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async def auth(request: web.Request, handler: Handler) -> web.Response:
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subpath = request.path[len(get_config()["server.base_path"]):]
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if subpath.startswith("/auth/") or subpath == "/logs":
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return await handler(request)
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err = check_token(request)
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if err is not None:
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return err
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return await handler(request)
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@web.middleware
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async def error(request: web.Request, handler: Handler) -> web.Response:
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try:
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return await handler(request)
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except web.HTTPException as ex:
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if ex.status_code == 404:
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return resp.path_not_found
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elif ex.status_code == 405:
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return resp.method_not_allowed
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return web.json_response({
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"error": f"Unhandled HTTP {ex.status}",
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"errcode": f"unhandled_http_{ex.status}",
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}, status=ex.status)
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except Exception:
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log.exception("Error in handler")
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return resp.internal_server_error
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req_no = 0
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def get_req_no():
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global req_no
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req_no += 1
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return req_no
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