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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import re
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import twisted.web.server
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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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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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    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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    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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def admin_patterns(path_regex: str):
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    """Returns the list of patterns for an admin endpoint
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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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    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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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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    Args:
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        auth: api.auth.Auth singleton
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        request: incoming request
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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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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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    Args:
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        auth: api.auth.Auth singleton
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        user_id: user to check
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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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