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110 lines
4.5 KiB
110 lines
4.5 KiB
# maunium-stickerpicker - A fast and simple Matrix sticker picker widget.
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# Copyright (C) 2020 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 Dict
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import json
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from aiohttp import web
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class _ErrorMeta:
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def __init__(self, *args, **kwargs) -> None:
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pass
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@staticmethod
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def _make_error(errcode: str, error: str) -> Dict[str, str]:
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return {
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"body": json.dumps({
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"error": error,
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"errcode": errcode,
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}).encode("utf-8"),
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"content_type": "application/json",
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"headers": {
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"Access-Control-Allow-Origin": "*",
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"Access-Control-Allow-Methods": "OPTIONS, GET, POST, PUT, DELETE, HEAD",
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"Access-Control-Allow-Headers": "Authorization, Content-Type",
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}
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}
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@property
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def request_not_json(self) -> web.HTTPException:
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return web.HTTPBadRequest(**self._make_error("M_NOT_JSON",
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"Request body is not valid JSON"))
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@property
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def missing_auth_header(self) -> web.HTTPException:
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return web.HTTPForbidden(**self._make_error("M_MISSING_TOKEN",
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"Missing authorization header"))
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@property
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def missing_user_id_header(self) -> web.HTTPException:
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return web.HTTPForbidden(**self._make_error("NET.MAUNIUM_MISSING_USER_ID",
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"Missing user ID header"))
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@property
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def user_not_found(self) -> web.HTTPException:
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return web.HTTPNotFound(**self._make_error("NET.MAUNIUM_USER_NOT_FOUND",
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"User not found"))
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@property
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def invalid_auth_header(self) -> web.HTTPException:
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return web.HTTPForbidden(**self._make_error("M_UNKNOWN_TOKEN",
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"Invalid authorization header"))
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@property
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def invalid_auth_token(self) -> web.HTTPException:
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return web.HTTPForbidden(**self._make_error("M_UNKNOWN_TOKEN",
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"Invalid authorization token"))
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@property
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def auth_token_expired(self) -> web.HTTPException:
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return web.HTTPForbidden(**self._make_error("NET.MAUNIUM_TOKEN_EXPIRED",
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"Authorization token has expired"))
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@property
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def invalid_openid_payload(self) -> web.HTTPException:
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return web.HTTPBadRequest(**self._make_error("M_BAD_JSON", "Missing one or more "
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"fields in OpenID payload"))
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@property
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def invalid_openid_token(self) -> web.HTTPException:
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return web.HTTPForbidden(**self._make_error("M_UNKNOWN_TOKEN",
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"Invalid OpenID token"))
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@property
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def no_access(self) -> web.HTTPException:
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return web.HTTPUnauthorized(**self._make_error(
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"M_UNAUTHORIZED",
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"You are not authorized to access this maunium-stickerpicker instance"))
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@property
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def homeserver_mismatch(self) -> web.HTTPException:
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return web.HTTPUnauthorized(**self._make_error(
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"M_UNAUTHORIZED", "Request matrix_server_name and OpenID sub homeserver don't match"))
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@property
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def pack_not_found(self) -> web.HTTPException:
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return web.HTTPNotFound(**self._make_error("NET.MAUNIUM_PACK_NOT_FOUND",
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"Sticker pack not found"))
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@property
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def client_well_known_error(self) -> web.HTTPException:
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return web.HTTPForbidden(**self._make_error("NET.MAUNIUM_CLIENT_WELL_KNOWN_ERROR",
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"Failed to resolve homeserver URL "
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"from client .well-known"))
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class Error(metaclass=_ErrorMeta):
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pass
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