252 lines
		
	
	
		
			9.1 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			252 lines
		
	
	
		
			9.1 KiB
		
	
	
	
		
			Python
		
	
	
| # -*- coding: utf-8 -*-
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| # Copyright 2014-2016 OpenMarket 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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| from ._base import Config, ConfigError
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| 
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| 
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| class ServerConfig(Config):
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| 
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|     def read_config(self, config):
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|         self.server_name = config["server_name"]
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|         self.pid_file = self.abspath(config.get("pid_file"))
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|         self.web_client = config["web_client"]
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|         self.web_client_location = config.get("web_client_location", None)
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|         self.soft_file_limit = config["soft_file_limit"]
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|         self.daemonize = config.get("daemonize")
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|         self.print_pidfile = config.get("print_pidfile")
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|         self.user_agent_suffix = config.get("user_agent_suffix")
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|         self.use_frozen_dicts = config.get("use_frozen_dicts", False)
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|         self.public_baseurl = config.get("public_baseurl")
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| 
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|         # Whether to send federation traffic out in this process. This only
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|         # applies to some federation traffic, and so shouldn't be used to
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|         # "disable" federation
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|         self.send_federation = config.get("send_federation", True)
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| 
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|         if self.public_baseurl is not None:
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|             if self.public_baseurl[-1] != '/':
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|                 self.public_baseurl += '/'
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|         self.start_pushers = config.get("start_pushers", True)
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| 
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|         self.listeners = config.get("listeners", [])
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| 
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|         self.gc_thresholds = read_gc_thresholds(config.get("gc_thresholds", None))
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| 
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|         bind_port = config.get("bind_port")
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|         if bind_port:
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|             self.listeners = []
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|             bind_host = config.get("bind_host", "")
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|             gzip_responses = config.get("gzip_responses", True)
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| 
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|             names = ["client", "webclient"] if self.web_client else ["client"]
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| 
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|             self.listeners.append({
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|                 "port": bind_port,
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|                 "bind_address": bind_host,
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|                 "tls": True,
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|                 "type": "http",
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|                 "resources": [
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|                     {
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|                         "names": names,
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|                         "compress": gzip_responses,
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|                     },
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|                     {
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|                         "names": ["federation"],
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|                         "compress": False,
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|                     }
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|                 ]
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|             })
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| 
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|             unsecure_port = config.get("unsecure_port", bind_port - 400)
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|             if unsecure_port:
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|                 self.listeners.append({
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|                     "port": unsecure_port,
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|                     "bind_address": bind_host,
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|                     "tls": False,
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|                     "type": "http",
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|                     "resources": [
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|                         {
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|                             "names": names,
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|                             "compress": gzip_responses,
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|                         },
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|                         {
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|                             "names": ["federation"],
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|                             "compress": False,
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|                         }
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|                     ]
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|                 })
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| 
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|         manhole = config.get("manhole")
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|         if manhole:
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|             self.listeners.append({
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|                 "port": manhole,
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|                 "bind_address": "127.0.0.1",
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|                 "type": "manhole",
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|             })
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| 
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|         metrics_port = config.get("metrics_port")
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|         if metrics_port:
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|             self.listeners.append({
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|                 "port": metrics_port,
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|                 "bind_address": config.get("metrics_bind_host", "127.0.0.1"),
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|                 "tls": False,
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|                 "type": "http",
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|                 "resources": [
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|                     {
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|                         "names": ["metrics"],
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|                         "compress": False,
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|                     },
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|                 ]
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|             })
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| 
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|     def default_config(self, server_name, **kwargs):
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|         if ":" in server_name:
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|             bind_port = int(server_name.split(":")[1])
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|             unsecure_port = bind_port - 400
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|         else:
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|             bind_port = 8448
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|             unsecure_port = 8008
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| 
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|         pid_file = self.abspath("homeserver.pid")
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|         return """\
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|         ## Server ##
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| 
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|         # The domain name of the server, with optional explicit port.
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|         # This is used by remote servers to connect to this server,
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|         # e.g. matrix.org, localhost:8080, etc.
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|         # This is also the last part of your UserID.
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|         server_name: "%(server_name)s"
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| 
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|         # When running as a daemon, the file to store the pid in
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|         pid_file: %(pid_file)s
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| 
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|         # Whether to serve a web client from the HTTP/HTTPS root resource.
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|         web_client: True
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| 
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|         # The public-facing base URL for the client API (not including _matrix/...)
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|         # public_baseurl: https://example.com:8448/
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| 
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|         # Set the soft limit on the number of file descriptors synapse can use
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|         # Zero is used to indicate synapse should set the soft limit to the
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|         # hard limit.
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|         soft_file_limit: 0
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| 
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|         # The GC threshold parameters to pass to `gc.set_threshold`, if defined
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|         # gc_thresholds: [700, 10, 10]
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| 
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|         # List of ports that Synapse should listen on, their purpose and their
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|         # configuration.
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|         listeners:
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|           # Main HTTPS listener
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|           # For when matrix traffic is sent directly to synapse.
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|           -
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|             # The port to listen for HTTPS requests on.
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|             port: %(bind_port)s
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| 
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|             # Local addresses to listen on.
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|             # This will listen on all IPv4 addresses by default.
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|             bind_addresses:
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|               - '0.0.0.0'
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|               # Uncomment to listen on all IPv6 interfaces
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|               # N.B: On at least Linux this will also listen on all IPv4
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|               # addresses, so you will need to comment out the line above.
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|               # - '::'
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| 
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|             # This is a 'http' listener, allows us to specify 'resources'.
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|             type: http
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| 
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|             tls: true
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| 
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|             # Use the X-Forwarded-For (XFF) header as the client IP and not the
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|             # actual client IP.
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|             x_forwarded: false
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| 
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|             # List of HTTP resources to serve on this listener.
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|             resources:
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|               -
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|                 # List of resources to host on this listener.
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|                 names:
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|                   - client     # The client-server APIs, both v1 and v2
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|                   - webclient  # The bundled webclient.
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| 
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|                 # Should synapse compress HTTP responses to clients that support it?
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|                 # This should be disabled if running synapse behind a load balancer
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|                 # that can do automatic compression.
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|                 compress: true
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| 
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|               - names: [federation]  # Federation APIs
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|                 compress: false
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| 
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|           # Unsecure HTTP listener,
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|           # For when matrix traffic passes through loadbalancer that unwraps TLS.
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|           - port: %(unsecure_port)s
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|             tls: false
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|             bind_addresses: ['0.0.0.0']
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|             type: http
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| 
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|             x_forwarded: false
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| 
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|             resources:
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|               - names: [client, webclient]
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|                 compress: true
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|               - names: [federation]
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|                 compress: false
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| 
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|           # Turn on the twisted ssh manhole service on localhost on the given
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|           # port.
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|           # - port: 9000
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|           #   bind_address: 127.0.0.1
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|           #   type: manhole
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|         """ % locals()
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| 
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|     def read_arguments(self, args):
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|         if args.manhole is not None:
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|             self.manhole = args.manhole
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|         if args.daemonize is not None:
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|             self.daemonize = args.daemonize
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|         if args.print_pidfile is not None:
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|             self.print_pidfile = args.print_pidfile
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| 
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|     def add_arguments(self, parser):
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|         server_group = parser.add_argument_group("server")
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|         server_group.add_argument("-D", "--daemonize", action='store_true',
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|                                   default=None,
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|                                   help="Daemonize the home server")
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|         server_group.add_argument("--print-pidfile", action='store_true',
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|                                   default=None,
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|                                   help="Print the path to the pidfile just"
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|                                   " before daemonizing")
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|         server_group.add_argument("--manhole", metavar="PORT", dest="manhole",
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|                                   type=int,
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|                                   help="Turn on the twisted telnet manhole"
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|                                   " service on the given port.")
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| 
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| 
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| def read_gc_thresholds(thresholds):
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|     """Reads the three integer thresholds for garbage collection. Ensures that
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|     the thresholds are integers if thresholds are supplied.
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|     """
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|     if thresholds is None:
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|         return None
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|     try:
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|         assert len(thresholds) == 3
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|         return (
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|             int(thresholds[0]), int(thresholds[1]), int(thresholds[2]),
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|         )
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|     except:
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|         raise ConfigError(
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|             "Value of `gc_threshold` must be a list of three integers if set"
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|         )
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