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- # -*- coding: utf-8 -*-
- # Copyright 2014-2016 OpenMarket Ltd
- # Copyright 2017 New Vector 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
- from synapse.http.endpoint import parse_and_validate_server_name
- from ._base import Config, ConfigError
- logger = logging.Logger(__name__)
- class ServerConfig(Config):
- def read_config(self, config):
- self.server_name = config["server_name"]
- try:
- parse_and_validate_server_name(self.server_name)
- except ValueError as e:
- raise ConfigError(str(e))
- 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")
- self.cpu_affinity = config.get("cpu_affinity")
- # 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)
- # Whether to update the user directory or not. This should be set to
- # false only if we are updating the user directory in a worker
- self.update_user_directory = config.get("update_user_directory", True)
- # whether to enable the media repository endpoints. This should be set
- # to false if the media repository is running as a separate endpoint;
- # doing so ensures that we will not run cache cleanup jobs on the
- # master, potentially causing inconsistency.
- self.enable_media_repo = config.get("enable_media_repo", True)
- self.filter_timeline_limit = config.get("filter_timeline_limit", -1)
- # Whether we should block invites sent to users on this server
- # (other than those sent by local server admins)
- self.block_non_admin_invites = config.get(
- "block_non_admin_invites", False,
- )
- # Options to control access by tracking MAU
- self.limit_usage_by_mau = config.get("limit_usage_by_mau", False)
- self.max_mau_value = 0
- if self.limit_usage_by_mau:
- self.max_mau_value = config.get(
- "max_mau_value", 0,
- )
- self.mau_limits_reserved_threepids = config.get(
- "mau_limit_reserved_threepids", []
- )
- # Options to disable HS
- self.hs_disabled = config.get("hs_disabled", False)
- self.hs_disabled_message = config.get("hs_disabled_message", "")
- # Admin uri to direct users at should their instance become blocked
- # due to resource constraints
- self.admin_uri = config.get("admin_uri", None)
- # FIXME: federation_domain_whitelist needs sytests
- self.federation_domain_whitelist = None
- federation_domain_whitelist = config.get(
- "federation_domain_whitelist", None
- )
- # turn the whitelist into a hash for speed of lookup
- if federation_domain_whitelist is not None:
- self.federation_domain_whitelist = {}
- for domain in federation_domain_whitelist:
- self.federation_domain_whitelist[domain] = 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:
- logger.warn(
- ("The metrics_port configuration option is deprecated in Synapse 0.31 "
- "in favour of a listener. Please see "
- "http://github.com/matrix-org/synapse/blob/master/docs/metrics-howto.rst"
- " on how to configure the new listener."))
- 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):
- _, bind_port = parse_and_validate_server_name(server_name)
- if bind_port is not None:
- 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
- # CPU affinity mask. Setting this restricts the CPUs on which the
- # process will be scheduled. It is represented as a bitmask, with the
- # lowest order bit corresponding to the first logical CPU and the
- # highest order bit corresponding to the last logical CPU. Not all CPUs
- # may exist on a given system but a mask may specify more CPUs than are
- # present.
- #
- # For example:
- # 0x00000001 is processor #0,
- # 0x00000003 is processors #0 and #1,
- # 0xFFFFFFFF is all processors (#0 through #31).
- #
- # Pinning a Python process to a single CPU is desirable, because Python
- # is inherently single-threaded due to the GIL, and can suffer a
- # 30-40%% slowdown due to cache blow-out and thread context switching
- # if the scheduler happens to schedule the underlying threads across
- # different cores. See
- # https://www.mirantis.com/blog/improve-performance-python-programs-restricting-single-cpu/.
- #
- # This setting requires the affinity package to be installed!
- #
- # cpu_affinity: 0xFFFFFFFF
- # Whether to serve a web client from the HTTP/HTTPS root resource.
- web_client: True
- # The root directory to server for the above web client.
- # If left undefined, synapse will serve the matrix-angular-sdk web client.
- # Make sure matrix-angular-sdk is installed with pip if web_client is True
- # and web_client_location is undefined
- # web_client_location: "/path/to/web/root"
- # 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]
- # Set the limit on the returned events in the timeline in the get
- # and sync operations. The default value is -1, means no upper limit.
- # filter_timeline_limit: 5000
- # Whether room invites to users on this server should be blocked
- # (except those sent by local server admins). The default is False.
- # block_non_admin_invites: True
- # Restrict federation to the following whitelist of domains.
- # N.B. we recommend also firewalling your federation listener to limit
- # inbound federation traffic as early as possible, rather than relying
- # purely on this application-layer restriction. If not specified, the
- # default is to whitelist everything.
- #
- # federation_domain_whitelist:
- # - lon.example.com
- # - nyc.example.com
- # - syd.example.com
- # 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.
- # On Linux and Mac OS, `::` will listen on all IPv4 and IPv6
- # addresses by default. For most other OSes, this will only listen
- # on IPv6.
- bind_addresses:
- - '::'
- - '0.0.0.0'
- # 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
- # optional list of additional endpoints which can be loaded via
- # dynamic modules
- # additional_resources:
- # "/_matrix/my/custom/endpoint":
- # module: my_module.CustomRequestHandler
- # config: {}
- # 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_addresses: ['::1', '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 Exception:
- raise ConfigError(
- "Value of `gc_threshold` must be a list of three integers if set"
- )
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