70 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Python
		
	
	
# -*- coding: utf-8 -*-
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# Copyright 2014-2016 OpenMarket Ltd
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# Copyright 2018 New Vector Ltd
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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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"""Contains the URL paths to prefix various aspects of the server with. """
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import hmac
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from hashlib import sha256
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from six.moves.urllib.parse import urlencode
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from synapse.config import ConfigError
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CLIENT_API_PREFIX = "/_matrix/client"
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FEDERATION_PREFIX = "/_matrix/federation"
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FEDERATION_V1_PREFIX = FEDERATION_PREFIX + "/v1"
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FEDERATION_V2_PREFIX = FEDERATION_PREFIX + "/v2"
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FEDERATION_UNSTABLE_PREFIX = FEDERATION_PREFIX + "/unstable"
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STATIC_PREFIX = "/_matrix/static"
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WEB_CLIENT_PREFIX = "/_matrix/client"
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CONTENT_REPO_PREFIX = "/_matrix/content"
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SERVER_KEY_V2_PREFIX = "/_matrix/key/v2"
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MEDIA_PREFIX = "/_matrix/media/r0"
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LEGACY_MEDIA_PREFIX = "/_matrix/media/v1"
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class ConsentURIBuilder(object):
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    def __init__(self, hs_config):
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        """
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        Args:
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            hs_config (synapse.config.homeserver.HomeServerConfig):
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        """
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        if hs_config.form_secret is None:
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            raise ConfigError("form_secret not set in config")
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        if hs_config.public_baseurl is None:
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            raise ConfigError("public_baseurl not set in config")
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        self._hmac_secret = hs_config.form_secret.encode("utf-8")
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        self._public_baseurl = hs_config.public_baseurl
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    def build_user_consent_uri(self, user_id):
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        """Build a URI which we can give to the user to do their privacy
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        policy consent
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        Args:
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            user_id (str): mxid or username of user
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        Returns
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            (str) the URI where the user can do consent
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        """
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        mac = hmac.new(
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            key=self._hmac_secret, msg=user_id.encode("ascii"), digestmod=sha256
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        ).hexdigest()
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        consent_uri = "%s_matrix/consent?%s" % (
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            self._public_baseurl,
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            urlencode({"u": user_id, "h": mac}),
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        )
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        return consent_uri
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