diff options
Diffstat (limited to 'synapse/config/server.py')
| -rw-r--r-- | synapse/config/server.py | 181 |
1 files changed, 125 insertions, 56 deletions
diff --git a/synapse/config/server.py b/synapse/config/server.py index 268a43ff00..93a30e4cfa 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -24,6 +24,14 @@ from ._base import Config, ConfigError logger = logging.Logger(__name__) +# by default, we attempt to listen on both '::' *and* '0.0.0.0' because some OSes +# (Windows, macOS, other BSD/Linux where net.ipv6.bindv6only is set) will only listen +# on IPv6 when '::' is set. +# +# We later check for errors when binding to 0.0.0.0 and ignore them if :: is also in +# in the list. +DEFAULT_BIND_ADDRESSES = ['::', '0.0.0.0'] + class ServerConfig(Config): @@ -118,16 +126,38 @@ class ServerConfig(Config): self.public_baseurl += '/' self.start_pushers = config.get("start_pushers", True) - self.listeners = config.get("listeners", []) + self.listeners = [] + for listener in config.get("listeners", []): + if not isinstance(listener.get("port", None), int): + raise ConfigError( + "Listener configuration is lacking a valid 'port' option" + ) + + if listener.setdefault("tls", False): + # no_tls is not really supported any more, but let's grandfather it in + # here. + if config.get("no_tls", False): + logger.info( + "Ignoring TLS-enabled listener on port %i due to no_tls" + ) + continue - for listener in self.listeners: bind_address = listener.pop("bind_address", None) bind_addresses = listener.setdefault("bind_addresses", []) + # if bind_address was specified, add it to the list of addresses if bind_address: bind_addresses.append(bind_address) - elif not bind_addresses: - bind_addresses.append('') + + # if we still have an empty list of addresses, use the default list + if not bind_addresses: + if listener['type'] == 'metrics': + # the metrics listener doesn't support IPv6 + bind_addresses.append('0.0.0.0') + else: + bind_addresses.extend(DEFAULT_BIND_ADDRESSES) + + self.listeners.append(listener) if not self.web_client_location: _warn_if_webclient_configured(self.listeners) @@ -136,6 +166,9 @@ class ServerConfig(Config): bind_port = config.get("bind_port") if bind_port: + if config.get("no_tls", False): + raise ConfigError("no_tls is incompatible with bind_port") + self.listeners = [] bind_host = config.get("bind_host", "") gzip_responses = config.get("gzip_responses", True) @@ -182,6 +215,7 @@ class ServerConfig(Config): "port": manhole, "bind_addresses": ["127.0.0.1"], "type": "manhole", + "tls": False, }) metrics_port = config.get("metrics_port") @@ -207,6 +241,9 @@ class ServerConfig(Config): _check_resource_config(self.listeners) + def has_tls_listener(self): + return any(l["tls"] for l in self.listeners) + def default_config(self, server_name, data_dir_path, **kwargs): _, bind_port = parse_and_validate_server_name(server_name) if bind_port is not None: @@ -295,75 +332,106 @@ class ServerConfig(Config): # List of ports that Synapse should listen on, their purpose and their # configuration. + # + # Options for each listener include: + # + # port: the TCP port to bind to + # + # bind_addresses: a list of local addresses to listen on. The default is + # 'all local interfaces'. + # + # type: the type of listener. Normally 'http', but other valid options are: + # 'manhole' (see docs/manhole.md), + # 'metrics' (see docs/metrics-howto.rst), + # 'replication' (see docs/workers.rst). + # + # tls: set to true to enable TLS for this listener. Will use the TLS + # key/cert specified in tls_private_key_path / tls_certificate_path. + # + # x_forwarded: Only valid for an 'http' listener. Set to true to use the + # X-Forwarded-For header as the client IP. Useful when Synapse is + # behind a reverse-proxy. + # + # resources: Only valid for an 'http' listener. A list of resources to host + # on this port. Options for each resource are: + # + # names: a list of names of HTTP resources. See below for a list of + # valid resource names. + # + # compress: set to true to enable HTTP comression for this resource. + # + # additional_resources: Only valid for an 'http' listener. A map of + # additional endpoints which should be loaded via dynamic modules. + # + # Valid resource names are: + # + # client: the client-server API (/_matrix/client). Also implies 'media' and + # 'static'. + # + # consent: user consent forms (/_matrix/consent). See + # docs/consent_tracking.md. + # + # federation: the server-server API (/_matrix/federation). Also implies + # 'media', 'keys', 'openid' + # + # keys: the key discovery API (/_matrix/keys). + # + # media: the media API (/_matrix/media). + # + # metrics: the metrics interface. See docs/metrics-howto.rst. + # + # openid: OpenID authentication. + # + # replication: the HTTP replication API (/_synapse/replication). See + # docs/workers.rst. + # + # static: static resources under synapse/static (/_matrix/static). (Mostly + # useful for 'fallback authentication'.) + # + # webclient: A web client. Requires web_client_location to be set. + # 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'. + # TLS-enabled listener: for when matrix traffic is sent directly to synapse. + # + # Disabled by default. To enable it, uncomment the following. (Note that you + # will also need to give Synapse a TLS key and certificate: see the TLS section + # below.) + # + # - port: %(bind_port)s + # type: http + # tls: true + # resources: + # - names: [client, federation] + + # Unsecure HTTP listener: for when matrix traffic passes through a reverse proxy + # that unwraps TLS. + # + # If you plan to use a reverse proxy, please see + # https://github.com/matrix-org/synapse/blob/master/docs/reverse_proxy.rst. + # + - port: %(unsecure_port)s + tls: false + bind_addresses: ['::1', '127.0.0.1'] type: http + x_forwarded: true - 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 # A web client. Requires web_client_location to be set. - - # 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 + - names: [client, federation] compress: false - # optional list of additional endpoints which can be loaded via - # dynamic modules + # example additonal_resources: + # # 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] - 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 - # Homeserver blocking # # How to reach the server admin, used in ResourceLimitError @@ -480,6 +548,7 @@ KNOWN_RESOURCES = ( 'keys', 'media', 'metrics', + 'openid', 'replication', 'static', 'webclient', |