diff options
Diffstat (limited to 'synapse/config/server.py')
| -rw-r--r-- | synapse/config/server.py | 235 |
1 files changed, 150 insertions, 85 deletions
diff --git a/synapse/config/server.py b/synapse/config/server.py index 73226e63d5..8204664883 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -19,7 +19,7 @@ import logging import os.path import re from textwrap import indent -from typing import Dict, List, Optional +from typing import Any, Dict, Iterable, List, Optional import attr import yaml @@ -57,6 +57,64 @@ on how to configure the new listener. --------------------------------------------------------------------------------""" +KNOWN_LISTENER_TYPES = { + "http", + "metrics", + "manhole", + "replication", +} + +KNOWN_RESOURCES = { + "client", + "consent", + "federation", + "keys", + "media", + "metrics", + "openid", + "replication", + "static", + "webclient", +} + + +@attr.s(frozen=True) +class HttpResourceConfig: + names = attr.ib( + type=List[str], + factory=list, + validator=attr.validators.deep_iterable(attr.validators.in_(KNOWN_RESOURCES)), # type: ignore + ) + compress = attr.ib( + type=bool, + default=False, + validator=attr.validators.optional(attr.validators.instance_of(bool)), # type: ignore[arg-type] + ) + + +@attr.s(frozen=True) +class HttpListenerConfig: + """Object describing the http-specific parts of the config of a listener""" + + x_forwarded = attr.ib(type=bool, default=False) + resources = attr.ib(type=List[HttpResourceConfig], factory=list) + additional_resources = attr.ib(type=Dict[str, dict], factory=dict) + tag = attr.ib(type=str, default=None) + + +@attr.s(frozen=True) +class ListenerConfig: + """Object describing the configuration of a single listener.""" + + port = attr.ib(type=int, validator=attr.validators.instance_of(int)) + bind_addresses = attr.ib(type=List[str]) + type = attr.ib(type=str, validator=attr.validators.in_(KNOWN_LISTENER_TYPES)) + tls = attr.ib(type=bool, default=False) + + # http_options is only populated if type=http + http_options = attr.ib(type=Optional[HttpListenerConfig], default=None) + + class ServerConfig(Config): section = "server" @@ -379,38 +437,21 @@ class ServerConfig(Config): } ] - self.listeners = [] # type: List[dict] - for listener in config.get("listeners", []): - if not isinstance(listener.get("port", None), int): - raise ConfigError( - "Listener configuration is lacking a valid 'port' option" - ) + self.listeners = [parse_listener_def(x) for x in config.get("listeners", [])] - 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): + # no_tls is not really supported any more, but let's grandfather it in + # here. + if config.get("no_tls", False): + l2 = [] + for listener in self.listeners: + if listener.tls: logger.info( - "Ignoring TLS-enabled listener on port %i due to no_tls" + "Ignoring TLS-enabled listener on port %i due to no_tls", + listener.port, ) - continue - - 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) - - # 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) + l2.append(listener) + self.listeners = l2 if not self.web_client_location: _warn_if_webclient_configured(self.listeners) @@ -446,43 +487,41 @@ class ServerConfig(Config): bind_host = config.get("bind_host", "") gzip_responses = config.get("gzip_responses", True) + http_options = HttpListenerConfig( + resources=[ + HttpResourceConfig(names=["client"], compress=gzip_responses), + HttpResourceConfig(names=["federation"]), + ], + ) + self.listeners.append( - { - "port": bind_port, - "bind_addresses": [bind_host], - "tls": True, - "type": "http", - "resources": [ - {"names": ["client"], "compress": gzip_responses}, - {"names": ["federation"], "compress": False}, - ], - } + ListenerConfig( + port=bind_port, + bind_addresses=[bind_host], + tls=True, + type="http", + http_options=http_options, + ) ) 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": ["client"], "compress": gzip_responses}, - {"names": ["federation"], "compress": False}, - ], - } + ListenerConfig( + port=unsecure_port, + bind_addresses=[bind_host], + tls=False, + type="http", + http_options=http_options, + ) ) manhole = config.get("manhole") if manhole: self.listeners.append( - { - "port": manhole, - "bind_addresses": ["127.0.0.1"], - "type": "manhole", - "tls": False, - } + ListenerConfig( + port=manhole, bind_addresses=["127.0.0.1"], type="manhole", + ) ) metrics_port = config.get("metrics_port") @@ -490,13 +529,14 @@ class ServerConfig(Config): logger.warning(METRICS_PORT_WARNING) 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}], - } + ListenerConfig( + port=metrics_port, + bind_addresses=[config.get("metrics_bind_host", "127.0.0.1")], + type="http", + http_options=HttpListenerConfig( + resources=[HttpResourceConfig(names=["metrics"])] + ), + ) ) _check_resource_config(self.listeners) @@ -522,7 +562,7 @@ class ServerConfig(Config): ) def has_tls_listener(self) -> bool: - return any(listener["tls"] for listener in self.listeners) + return any(listener.tls for listener in self.listeners) def generate_config_section( self, server_name, data_dir_path, open_private_ports, listeners, **kwargs @@ -1081,6 +1121,44 @@ def read_gc_thresholds(thresholds): ) +def parse_listener_def(listener: Any) -> ListenerConfig: + """parse a listener config from the config file""" + listener_type = listener["type"] + + port = listener.get("port") + if not isinstance(port, int): + raise ConfigError("Listener configuration is lacking a valid 'port' option") + + tls = listener.get("tls", False) + + bind_addresses = listener.get("bind_addresses", []) + bind_address = listener.get("bind_address") + # if bind_address was specified, add it to the list of addresses + if bind_address: + bind_addresses.append(bind_address) + + # 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) + + http_config = None + if listener_type == "http": + http_config = HttpListenerConfig( + x_forwarded=listener.get("x_forwarded", False), + resources=[ + HttpResourceConfig(**res) for res in listener.get("resources", []) + ], + additional_resources=listener.get("additional_resources", {}), + tag=listener.get("tag"), + ) + + return ListenerConfig(port, bind_addresses, listener_type, tls, http_config) + + NO_MORE_WEB_CLIENT_WARNING = """ Synapse no longer includes a web client. To enable a web client, configure web_client_location. To remove this warning, remove 'webclient' from the 'listeners' @@ -1088,40 +1166,27 @@ configuration. """ -def _warn_if_webclient_configured(listeners): +def _warn_if_webclient_configured(listeners: Iterable[ListenerConfig]) -> None: for listener in listeners: - for res in listener.get("resources", []): - for name in res.get("names", []): + if not listener.http_options: + continue + for res in listener.http_options.resources: + for name in res.names: if name == "webclient": logger.warning(NO_MORE_WEB_CLIENT_WARNING) return -KNOWN_RESOURCES = ( - "client", - "consent", - "federation", - "keys", - "media", - "metrics", - "openid", - "replication", - "static", - "webclient", -) - - -def _check_resource_config(listeners): +def _check_resource_config(listeners: Iterable[ListenerConfig]) -> None: resource_names = { res_name for listener in listeners - for res in listener.get("resources", []) - for res_name in res.get("names", []) + if listener.http_options + for res in listener.http_options.resources + for res_name in res.names } for resource in resource_names: - if resource not in KNOWN_RESOURCES: - raise ConfigError("Unknown listener resource '%s'" % (resource,)) if resource == "consent": try: check_requirements("resources.consent") |