diff options
Diffstat (limited to 'synapse/config/server.py')
-rw-r--r-- | synapse/config/server.py | 371 |
1 files changed, 258 insertions, 113 deletions
diff --git a/synapse/config/server.py b/synapse/config/server.py index c1c7c0105e..4200f10da3 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -1,6 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2014-2016 OpenMarket Ltd -# Copyright 2017 New Vector Ltd +# Copyright 2017-2018 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. @@ -15,13 +15,23 @@ # limitations under the License. import logging +import os.path from synapse.http.endpoint import parse_and_validate_server_name +from synapse.python_dependencies import DependencyException, check_requirements 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): @@ -34,7 +44,6 @@ class ServerConfig(Config): 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") @@ -62,6 +71,11 @@ class ServerConfig(Config): # master, potentially causing inconsistency. self.enable_media_repo = config.get("enable_media_repo", True) + # whether to enable search. If disabled, new entries will not be inserted + # into the search tables and they will not be indexed. Users will receive + # errors when attempting to search for messages. + self.enable_search = config.get("enable_search", True) + self.filter_timeline_limit = config.get("filter_timeline_limit", -1) # Whether we should block invites sent to users on this server @@ -77,6 +91,7 @@ class ServerConfig(Config): self.max_mau_value = config.get( "max_mau_value", 0, ) + self.mau_stats_only = config.get("mau_stats_only", False) self.mau_limits_reserved_threepids = config.get( "mau_limit_reserved_threepids", [] @@ -111,27 +126,53 @@ 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) self.gc_thresholds = read_gc_thresholds(config.get("gc_thresholds", None)) 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) - names = ["client", "webclient"] if self.web_client else ["client"] - self.listeners.append({ "port": bind_port, "bind_addresses": [bind_host], @@ -139,7 +180,7 @@ class ServerConfig(Config): "type": "http", "resources": [ { - "names": names, + "names": ["client"], "compress": gzip_responses, }, { @@ -158,7 +199,7 @@ class ServerConfig(Config): "type": "http", "resources": [ { - "names": names, + "names": ["client"], "compress": gzip_responses, }, { @@ -174,6 +215,7 @@ class ServerConfig(Config): "port": manhole, "bind_addresses": ["127.0.0.1"], "type": "manhole", + "tls": False, }) metrics_port = config.get("metrics_port") @@ -197,7 +239,12 @@ class ServerConfig(Config): ] }) - def default_config(self, server_name, **kwargs): + _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: unsecure_port = bind_port - 400 @@ -205,7 +252,7 @@ class ServerConfig(Config): bind_port = 8448 unsecure_port = 8008 - pid_file = self.abspath("homeserver.pid") + pid_file = os.path.join(data_dir_path, "homeserver.pid") return """\ ## Server ## @@ -239,19 +286,20 @@ class ServerConfig(Config): # # 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 + #cpu_affinity: 0xFFFFFFFF - # 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 path to the web client which will be served at /_matrix/client/ + # if 'webclient' is configured under the 'listeners' configuration. + # + #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/ + # The public-facing base URL that clients use to access this HS + # (not including _matrix/...). This is the same URL a user would + # enter into the 'custom HS URL' field on their client. If you + # use synapse with a reverse proxy, this should be the URL to reach + # synapse via the proxy. + # + #public_baseurl: https://example.com/ # 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 @@ -262,15 +310,25 @@ class ServerConfig(Config): use_presence: true # The GC threshold parameters to pass to `gc.set_threshold`, if defined - # gc_thresholds: [700, 10, 10] + # + #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 + # + #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 + # + #block_non_admin_invites: True + + # Room searching + # + # If disabled, new messages will not be indexed for searching and users + # will receive errors when searching for messages. Defaults to enabled. + # + #enable_search: false # Restrict federation to the following whitelist of domains. # N.B. we recommend also firewalling your federation listener to limit @@ -278,107 +336,145 @@ class ServerConfig(Config): # purely on this application-layer restriction. If not specified, the # default is to whitelist everything. # - # federation_domain_whitelist: + #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. + # + # 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'. - 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. + # 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: ['::', '0.0.0.0'] + bind_addresses: ['::1', '127.0.0.1'] type: http - - x_forwarded: false + x_forwarded: true resources: - - names: [client, webclient] - compress: true - - names: [federation] + - names: [client, federation] compress: false + # example additonal_resources: + # + #additional_resources: + # "/_matrix/my/custom/endpoint": + # module: my_module.CustomRequestHandler + # config: {} + # Turn on the twisted ssh manhole service on localhost on the given # port. - # - port: 9000 - # bind_addresses: ['::1', '127.0.0.1'] - # type: manhole + # + #- port: 9000 + # bind_addresses: ['::1', '127.0.0.1'] + # type: manhole - # Homeserver blocking - # - # How to reach the server admin, used in ResourceLimitError - # admin_contact: 'mailto:admin@server.com' - # - # Global block config - # - # hs_disabled: False - # hs_disabled_message: 'Human readable reason for why the HS is blocked' - # hs_disabled_limit_type: 'error code(str), to help clients decode reason' - # - # Monthly Active User Blocking - # - # Enables monthly active user checking - # limit_usage_by_mau: False - # max_mau_value: 50 - # mau_trial_days: 2 - # - # Sometimes the server admin will want to ensure certain accounts are - # never blocked by mau checking. These accounts are specified here. - # - # mau_limit_reserved_threepids: - # - medium: 'email' - # address: 'reserved_user@example.com' + ## Homeserver blocking ## + # How to reach the server admin, used in ResourceLimitError + # + #admin_contact: 'mailto:admin@server.com' + + # Global blocking + # + #hs_disabled: False + #hs_disabled_message: 'Human readable reason for why the HS is blocked' + #hs_disabled_limit_type: 'error code(str), to help clients decode reason' + + # Monthly Active User Blocking + # + #limit_usage_by_mau: False + #max_mau_value: 50 + #mau_trial_days: 2 + + # If enabled, the metrics for the number of monthly active users will + # be populated, however no one will be limited. If limit_usage_by_mau + # is true, this is implied to be true. + # + #mau_stats_only: False + + # Sometimes the server admin will want to ensure certain accounts are + # never blocked by mau checking. These accounts are specified here. + # + #mau_limit_reserved_threepids: + # - medium: 'email' + # address: 'reserved_user@example.com' """ % locals() def read_arguments(self, args): @@ -404,19 +500,18 @@ class ServerConfig(Config): " service on the given port.") -def is_threepid_reserved(config, threepid): +def is_threepid_reserved(reserved_threepids, threepid): """Check the threepid against the reserved threepid config Args: - config(ServerConfig) - to access server config attributes + reserved_threepids([dict]) - list of reserved threepids threepid(dict) - The threepid to test for Returns: boolean Is the threepid undertest reserved_user """ - for tp in config.mau_limits_reserved_threepids: - if (threepid['medium'] == tp['medium'] - and threepid['address'] == tp['address']): + for tp in reserved_threepids: + if (threepid['medium'] == tp['medium'] and threepid['address'] == tp['address']): return True return False @@ -436,3 +531,53 @@ def read_gc_thresholds(thresholds): raise ConfigError( "Value of `gc_threshold` must be a list of three integers if set" ) + + +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' +configuration. +""" + + +def _warn_if_webclient_configured(listeners): + for listener in listeners: + for res in listener.get("resources", []): + for name in res.get("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): + resource_names = set( + res_name + for listener in listeners + for res in listener.get("resources", []) + for res_name in res.get("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') + except DependencyException as e: + raise ConfigError(e.message) |