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# -*- 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.get("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"
)
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