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Diffstat (limited to 'synapse/http/endpoint.py')
-rw-r--r-- | synapse/http/endpoint.py | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/synapse/http/endpoint.py b/synapse/http/endpoint.py deleted file mode 100644 index 92a5b606c8..0000000000 --- a/synapse/http/endpoint.py +++ /dev/null @@ -1,79 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright 2014-2016 OpenMarket 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. -import logging -import re - -logger = logging.getLogger(__name__) - - -def parse_server_name(server_name): - """Split a server name into host/port parts. - - Args: - server_name (str): server name to parse - - Returns: - Tuple[str, int|None]: host/port parts. - - Raises: - ValueError if the server name could not be parsed. - """ - try: - if server_name[-1] == "]": - # ipv6 literal, hopefully - return server_name, None - - domain_port = server_name.rsplit(":", 1) - domain = domain_port[0] - port = int(domain_port[1]) if domain_port[1:] else None - return domain, port - except Exception: - raise ValueError("Invalid server name '%s'" % server_name) - - -VALID_HOST_REGEX = re.compile("\\A[0-9a-zA-Z.-]+\\Z") - - -def parse_and_validate_server_name(server_name): - """Split a server name into host/port parts and do some basic validation. - - Args: - server_name (str): server name to parse - - Returns: - Tuple[str, int|None]: host/port parts. - - Raises: - ValueError if the server name could not be parsed. - """ - host, port = parse_server_name(server_name) - - # these tests don't need to be bulletproof as we'll find out soon enough - # if somebody is giving us invalid data. What we *do* need is to be sure - # that nobody is sneaking IP literals in that look like hostnames, etc. - - # look for ipv6 literals - if host[0] == "[": - if host[-1] != "]": - raise ValueError("Mismatched [...] in server name '%s'" % (server_name,)) - return host, port - - # otherwise it should only be alphanumerics. - if not VALID_HOST_REGEX.match(host): - raise ValueError( - "Server name '%s' contains invalid characters" % (server_name,) - ) - - return host, port |