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- # -*- coding: utf-8 -*-
- # Copyright 2014-2016 OpenMarket Ltd
- # Copyright 2018 New Vector Ltd
- #
- # Licensed under the Apache License, Version 2.0 (the "License");
- # you may not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
- """Contains the URL paths to prefix various aspects of the server with. """
- import hmac
- from hashlib import sha256
- from urllib.parse import urlencode
- from synapse.config import ConfigError
- CLIENT_API_PREFIX = "/_matrix/client"
- FEDERATION_PREFIX = "/_matrix/federation"
- FEDERATION_V1_PREFIX = FEDERATION_PREFIX + "/v1"
- FEDERATION_V2_PREFIX = FEDERATION_PREFIX + "/v2"
- FEDERATION_UNSTABLE_PREFIX = FEDERATION_PREFIX + "/unstable"
- STATIC_PREFIX = "/_matrix/static"
- WEB_CLIENT_PREFIX = "/_matrix/client"
- SERVER_KEY_V2_PREFIX = "/_matrix/key/v2"
- MEDIA_PREFIX = "/_matrix/media/r0"
- LEGACY_MEDIA_PREFIX = "/_matrix/media/v1"
- class ConsentURIBuilder:
- def __init__(self, hs_config):
- """
- Args:
- hs_config (synapse.config.homeserver.HomeServerConfig):
- """
- if hs_config.form_secret is None:
- raise ConfigError("form_secret not set in config")
- if hs_config.public_baseurl is None:
- raise ConfigError("public_baseurl not set in config")
- self._hmac_secret = hs_config.form_secret.encode("utf-8")
- self._public_baseurl = hs_config.public_baseurl
- def build_user_consent_uri(self, user_id):
- """Build a URI which we can give to the user to do their privacy
- policy consent
- Args:
- user_id (str): mxid or username of user
- Returns
- (str) the URI where the user can do consent
- """
- mac = hmac.new(
- key=self._hmac_secret, msg=user_id.encode("ascii"), digestmod=sha256
- ).hexdigest()
- consent_uri = "%s_matrix/consent?%s" % (
- self._public_baseurl,
- urlencode({"u": user_id, "h": mac}),
- )
- return consent_uri
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