91 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Python
		
	
	
| # -*- coding: utf-8 -*-
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| # Copyright 2019 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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| 
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| import re
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| 
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| import twisted.web.server
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| 
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| import synapse.api.auth
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| from synapse.api.errors import AuthError
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| from synapse.types import UserID
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| 
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| 
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| def historical_admin_path_patterns(path_regex):
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|     """Returns the list of patterns for an admin endpoint, including historical ones
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| 
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|     This is a backwards-compatibility hack. Previously, the Admin API was exposed at
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|     various paths under /_matrix/client. This function returns a list of patterns
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|     matching those paths (as well as the new one), so that existing scripts which rely
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|     on the endpoints being available there are not broken.
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| 
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|     Note that this should only be used for existing endpoints: new ones should just
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|     register for the /_synapse/admin path.
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|     """
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|     return [
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|         re.compile(prefix + path_regex)
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|         for prefix in (
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|             "^/_synapse/admin/v1",
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|             "^/_matrix/client/api/v1/admin",
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|             "^/_matrix/client/unstable/admin",
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|             "^/_matrix/client/r0/admin",
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|         )
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|     ]
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| 
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| 
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| def admin_patterns(path_regex: str):
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|     """Returns the list of patterns for an admin endpoint
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| 
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|     Args:
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|         path_regex: The regex string to match. This should NOT have a ^
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|             as this will be prefixed.
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| 
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|     Returns:
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|         A list of regex patterns.
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|     """
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|     admin_prefix = "^/_synapse/admin/v1"
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|     patterns = [re.compile(admin_prefix + path_regex)]
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|     return patterns
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| 
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| 
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| async def assert_requester_is_admin(
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|     auth: synapse.api.auth.Auth, request: twisted.web.server.Request
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| ) -> None:
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|     """Verify that the requester is an admin user
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| 
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|     Args:
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|         auth: api.auth.Auth singleton
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|         request: incoming request
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| 
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|     Raises:
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|         AuthError if the requester is not a server admin
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|     """
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|     requester = await auth.get_user_by_req(request)
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|     await assert_user_is_admin(auth, requester.user)
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| 
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| 
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| async def assert_user_is_admin(auth: synapse.api.auth.Auth, user_id: UserID) -> None:
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|     """Verify that the given user is an admin user
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| 
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|     Args:
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|         auth: api.auth.Auth singleton
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|         user_id: user to check
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| 
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|     Raises:
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|         AuthError if the user is not a server admin
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|     """
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|     is_admin = await auth.is_server_admin(user_id)
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|     if not is_admin:
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|         raise AuthError(403, "You are not a server admin")
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