mirror of
https://mau.dev/maunium/synapse.git
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95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
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# Copyright 2022 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from typing import TYPE_CHECKING, Tuple
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from synapse.http.server import HttpServer
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from synapse.http.servlet import RestServlet, parse_json_object_from_request
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from synapse.http.site import SynapseRequest
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from synapse.rest.client._base import client_patterns, interactive_auth_handler
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from synapse.types import JsonDict
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class LoginTokenRequestServlet(RestServlet):
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"""
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Get a token that can be used with `m.login.token` to log in a second device.
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Request:
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POST /login/token HTTP/1.1
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Content-Type: application/json
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{}
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Response:
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HTTP/1.1 200 OK
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{
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"login_token": "ABDEFGH",
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"expires_in": 3600,
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}
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"""
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PATTERNS = client_patterns("/login/token$")
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self.auth = hs.get_auth()
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self.store = hs.get_datastores().main
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self.clock = hs.get_clock()
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self.server_name = hs.config.server.server_name
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self.macaroon_gen = hs.get_macaroon_generator()
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self.auth_handler = hs.get_auth_handler()
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self.token_timeout = hs.config.experimental.msc3882_token_timeout
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self.ui_auth = hs.config.experimental.msc3882_ui_auth
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@interactive_auth_handler
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async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
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requester = await self.auth.get_user_by_req(request)
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body = parse_json_object_from_request(request)
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if self.ui_auth:
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await self.auth_handler.validate_user_via_ui_auth(
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requester,
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request,
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body,
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"issue a new access token for your account",
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can_skip_ui_auth=False, # Don't allow skipping of UI auth
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)
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login_token = self.macaroon_gen.generate_short_term_login_token(
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user_id=requester.user.to_string(),
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auth_provider_id="org.matrix.msc3882.login_token_request",
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duration_in_ms=self.token_timeout,
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)
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return (
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200,
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{
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"login_token": login_token,
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"expires_in": self.token_timeout // 1000,
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},
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)
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def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
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if hs.config.experimental.msc3882_enabled:
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LoginTokenRequestServlet(hs).register(http_server)
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