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