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- # Copyright 2014-2021 The Matrix.org Foundation C.I.C.
- #
- # 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 argparse
- import itertools
- import logging
- import os.path
- import urllib.parse
- from textwrap import indent
- from typing import Any, Dict, Iterable, List, Optional, Set, Tuple, Union
- import attr
- import yaml
- from netaddr import AddrFormatError, IPNetwork, IPSet
- from twisted.conch.ssh.keys import Key
- from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
- from synapse.types import JsonDict, StrSequence
- from synapse.util.module_loader import load_module
- from synapse.util.stringutils import parse_and_validate_server_name
- from ._base import Config, ConfigError
- from ._util import validate_config
- logger = logging.Logger(__name__)
- DIRECT_TCP_ERROR = """
- Using direct TCP replication for workers is no longer supported.
- Please see https://matrix-org.github.io/synapse/latest/upgrade.html#direct-tcp-replication-is-no-longer-supported-migrate-to-redis
- """
- # 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"]
- def _6to4(network: IPNetwork) -> IPNetwork:
- """Convert an IPv4 network into a 6to4 IPv6 network per RFC 3056."""
- # 6to4 networks consist of:
- # * 2002 as the first 16 bits
- # * The first IPv4 address in the network hex-encoded as the next 32 bits
- # * The new prefix length needs to include the bits from the 2002 prefix.
- hex_network = hex(network.first)[2:]
- hex_network = ("0" * (8 - len(hex_network))) + hex_network
- return IPNetwork(
- "2002:%s:%s::/%d"
- % (
- hex_network[:4],
- hex_network[4:],
- 16 + network.prefixlen,
- )
- )
- def generate_ip_set(
- ip_addresses: Optional[Iterable[str]],
- extra_addresses: Optional[Iterable[str]] = None,
- config_path: Optional[StrSequence] = None,
- ) -> IPSet:
- """
- Generate an IPSet from a list of IP addresses or CIDRs.
- Additionally, for each IPv4 network in the list of IP addresses, also
- includes the corresponding IPv6 networks.
- This includes:
- * IPv4-Compatible IPv6 Address (see RFC 4291, section 2.5.5.1)
- * IPv4-Mapped IPv6 Address (see RFC 4291, section 2.5.5.2)
- * 6to4 Address (see RFC 3056, section 2)
- Args:
- ip_addresses: An iterable of IP addresses or CIDRs.
- extra_addresses: An iterable of IP addresses or CIDRs.
- config_path: The path in the configuration for error messages.
- Returns:
- A new IP set.
- """
- result = IPSet()
- for ip in itertools.chain(ip_addresses or (), extra_addresses or ()):
- try:
- network = IPNetwork(ip)
- except AddrFormatError as e:
- raise ConfigError(
- "Invalid IP range provided: %s." % (ip,), config_path
- ) from e
- result.add(network)
- # It is possible that these already exist in the set, but that's OK.
- if ":" not in str(network):
- result.add(IPNetwork(network).ipv6(ipv4_compatible=True))
- result.add(IPNetwork(network).ipv6(ipv4_compatible=False))
- result.add(_6to4(network))
- return result
- # IP ranges that are considered private / unroutable / don't make sense.
- DEFAULT_IP_RANGE_BLOCKLIST = [
- # Localhost
- "127.0.0.0/8",
- # Private networks.
- "10.0.0.0/8",
- "172.16.0.0/12",
- "192.168.0.0/16",
- # Carrier grade NAT.
- "100.64.0.0/10",
- # Address registry.
- "192.0.0.0/24",
- # Link-local networks.
- "169.254.0.0/16",
- # Formerly used for 6to4 relay.
- "192.88.99.0/24",
- # Testing networks.
- "198.18.0.0/15",
- "192.0.2.0/24",
- "198.51.100.0/24",
- "203.0.113.0/24",
- # Multicast.
- "224.0.0.0/4",
- # Localhost
- "::1/128",
- # Link-local addresses.
- "fe80::/10",
- # Unique local addresses.
- "fc00::/7",
- # Testing networks.
- "2001:db8::/32",
- # Multicast.
- "ff00::/8",
- # Site-local addresses
- "fec0::/10",
- ]
- DEFAULT_ROOM_VERSION = "10"
- ROOM_COMPLEXITY_TOO_GREAT = (
- "Your homeserver is unable to join rooms this large or complex. "
- "Please speak to your server administrator, or upgrade your instance "
- "to join this room."
- )
- METRICS_PORT_WARNING = """\
- The metrics_port configuration option is deprecated in Synapse 0.31 in favour of
- a listener. Please see
- https://matrix-org.github.io/synapse/latest/metrics-howto.html
- on how to configure the new listener.
- --------------------------------------------------------------------------------"""
- KNOWN_LISTENER_TYPES = {
- "http",
- "metrics",
- "manhole",
- }
- KNOWN_RESOURCES = {
- "client",
- "consent",
- "federation",
- "health",
- "keys",
- "media",
- "metrics",
- "openid",
- "replication",
- "static",
- }
- @attr.s(frozen=True)
- class HttpResourceConfig:
- names: List[str] = attr.ib(
- factory=list,
- validator=attr.validators.deep_iterable(attr.validators.in_(KNOWN_RESOURCES)),
- )
- compress: bool = attr.ib(
- default=False,
- validator=attr.validators.optional(attr.validators.instance_of(bool)), # type: ignore[arg-type]
- )
- @attr.s(slots=True, frozen=True, auto_attribs=True)
- class HttpListenerConfig:
- """Object describing the http-specific parts of the config of a listener"""
- x_forwarded: bool = False
- resources: List[HttpResourceConfig] = attr.Factory(list)
- additional_resources: Dict[str, dict] = attr.Factory(dict)
- tag: Optional[str] = None
- request_id_header: Optional[str] = None
- # If true, the listener will return CORS response headers compatible with MSC3886:
- # https://github.com/matrix-org/matrix-spec-proposals/pull/3886
- experimental_cors_msc3886: bool = False
- @attr.s(slots=True, frozen=True, auto_attribs=True)
- class TCPListenerConfig:
- """Object describing the configuration of a single TCP listener."""
- port: int = attr.ib(validator=attr.validators.instance_of(int))
- bind_addresses: List[str] = attr.ib(validator=attr.validators.instance_of(List))
- type: str = attr.ib(validator=attr.validators.in_(KNOWN_LISTENER_TYPES))
- tls: bool = False
- # http_options is only populated if type=http
- http_options: Optional[HttpListenerConfig] = None
- def get_site_tag(self) -> str:
- """Retrieves http_options.tag if it exists, otherwise the port number."""
- if self.http_options and self.http_options.tag is not None:
- return self.http_options.tag
- else:
- return str(self.port)
- def is_tls(self) -> bool:
- return self.tls
- @attr.s(slots=True, frozen=True, auto_attribs=True)
- class UnixListenerConfig:
- """Object describing the configuration of a single Unix socket listener."""
- # Note: unix sockets can not be tls encrypted, so HAVE to be behind a tls-handling
- # reverse proxy
- path: str = attr.ib()
- # A default(0o666) for this is set in parse_listener_def() below
- mode: int
- type: str = attr.ib(validator=attr.validators.in_(KNOWN_LISTENER_TYPES))
- # http_options is only populated if type=http
- http_options: Optional[HttpListenerConfig] = None
- def get_site_tag(self) -> str:
- return "unix"
- def is_tls(self) -> bool:
- """Unix sockets can't have TLS"""
- return False
- ListenerConfig = Union[TCPListenerConfig, UnixListenerConfig]
- @attr.s(slots=True, frozen=True, auto_attribs=True)
- class ManholeConfig:
- """Object describing the configuration of the manhole"""
- username: str = attr.ib(validator=attr.validators.instance_of(str))
- password: str = attr.ib(validator=attr.validators.instance_of(str))
- priv_key: Optional[Key]
- pub_key: Optional[Key]
- @attr.s(frozen=True)
- class LimitRemoteRoomsConfig:
- enabled: bool = attr.ib(validator=attr.validators.instance_of(bool), default=False)
- complexity: Union[float, int] = attr.ib(
- validator=attr.validators.instance_of((float, int)), # noqa
- default=1.0,
- )
- complexity_error: str = attr.ib(
- validator=attr.validators.instance_of(str),
- default=ROOM_COMPLEXITY_TOO_GREAT,
- )
- admins_can_join: bool = attr.ib(
- validator=attr.validators.instance_of(bool), default=False
- )
- class ServerConfig(Config):
- section = "server"
- def read_config(self, config: JsonDict, **kwargs: Any) -> None:
- self.server_name = config["server_name"]
- self.server_context = config.get("server_context", None)
- 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.soft_file_limit = config.get("soft_file_limit", 0)
- self.daemonize = bool(config.get("daemonize"))
- self.print_pidfile = bool(config.get("print_pidfile"))
- self.user_agent_suffix = config.get("user_agent_suffix")
- self.use_frozen_dicts = config.get("use_frozen_dicts", False)
- self.serve_server_wellknown = config.get("serve_server_wellknown", False)
- # Whether we should serve a "client well-known":
- # (a) at .well-known/matrix/client on our client HTTP listener
- # (b) in the response to /login
- #
- # ... which together help ensure that clients use our public_baseurl instead of
- # whatever they were told by the user.
- #
- # For the sake of backwards compatibility with existing installations, this is
- # True if public_baseurl is specified explicitly, and otherwise False. (The
- # reasoning here is that we have no way of knowing that the default
- # public_baseurl is actually correct for existing installations - many things
- # will not work correctly, but that's (probably?) better than sending clients
- # to a completely broken URL.
- self.serve_client_wellknown = False
- public_baseurl = config.get("public_baseurl")
- if public_baseurl is None:
- public_baseurl = f"https://{self.server_name}/"
- logger.info("Using default public_baseurl %s", public_baseurl)
- else:
- self.serve_client_wellknown = True
- if public_baseurl[-1] != "/":
- public_baseurl += "/"
- self.public_baseurl = public_baseurl
- # check that public_baseurl is valid
- try:
- splits = urllib.parse.urlsplit(self.public_baseurl)
- except Exception as e:
- raise ConfigError(f"Unable to parse URL: {e}", ("public_baseurl",))
- if splits.scheme not in ("https", "http"):
- raise ConfigError(
- f"Invalid scheme '{splits.scheme}': only https and http are supported"
- )
- if splits.query or splits.fragment:
- raise ConfigError(
- "public_baseurl cannot contain query parameters or a #-fragment"
- )
- self.extra_well_known_client_content = config.get(
- "extra_well_known_client_content", {}
- )
- if not isinstance(self.extra_well_known_client_content, dict):
- raise ConfigError(
- "extra_well_known_content must be a dictionary of key-value pairs"
- )
- if "m.homeserver" in self.extra_well_known_client_content:
- raise ConfigError(
- "m.homeserver is not supported in extra_well_known_content, "
- "use public_baseurl in base config instead."
- )
- if "m.identity_server" in self.extra_well_known_client_content:
- raise ConfigError(
- "m.identity_server is not supported in extra_well_known_content, "
- "use default_identity_server in base config instead."
- )
- # Whether to enable user presence.
- presence_config = config.get("presence") or {}
- self.use_presence = presence_config.get("enabled")
- if self.use_presence is None:
- self.use_presence = config.get("use_presence", True)
- # Custom presence router module
- # This is the legacy way of configuring it (the config should now be put in the modules section)
- self.presence_router_module_class = None
- self.presence_router_config = None
- presence_router_config = presence_config.get("presence_router")
- if presence_router_config:
- (
- self.presence_router_module_class,
- self.presence_router_config,
- ) = load_module(presence_router_config, ("presence", "presence_router"))
- # 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)
- # Whether to require authentication to retrieve profile data (avatars,
- # display names) of other users through the client API.
- self.require_auth_for_profile_requests = config.get(
- "require_auth_for_profile_requests", False
- )
- # Whether to require sharing a room with a user to retrieve their
- # profile data
- self.limit_profile_requests_to_users_who_share_rooms = config.get(
- "limit_profile_requests_to_users_who_share_rooms",
- False,
- )
- # Whether to retrieve and display profile data for a user when they
- # are invited to a room
- self.include_profile_data_on_invite = config.get(
- "include_profile_data_on_invite", True
- )
- if "restrict_public_rooms_to_local_users" in config and (
- "allow_public_rooms_without_auth" in config
- or "allow_public_rooms_over_federation" in config
- ):
- raise ConfigError(
- "Can't use 'restrict_public_rooms_to_local_users' if"
- " 'allow_public_rooms_without_auth' and/or"
- " 'allow_public_rooms_over_federation' is set."
- )
- # Check if the legacy "restrict_public_rooms_to_local_users" flag is set. This
- # flag is now obsolete but we need to check it for backward-compatibility.
- if config.get("restrict_public_rooms_to_local_users", False):
- self.allow_public_rooms_without_auth = False
- self.allow_public_rooms_over_federation = False
- else:
- # If set to 'true', removes the need for authentication to access the server's
- # public rooms directory through the client API, meaning that anyone can
- # query the room directory. Defaults to 'false'.
- self.allow_public_rooms_without_auth = config.get(
- "allow_public_rooms_without_auth", False
- )
- # If set to 'true', allows any other homeserver to fetch the server's public
- # rooms directory via federation. Defaults to 'false'.
- self.allow_public_rooms_over_federation = config.get(
- "allow_public_rooms_over_federation", False
- )
- default_room_version = config.get("default_room_version", DEFAULT_ROOM_VERSION)
- # Ensure room version is a str
- default_room_version = str(default_room_version)
- if default_room_version not in KNOWN_ROOM_VERSIONS:
- raise ConfigError(
- "Unknown default_room_version: %s, known room versions: %s"
- % (default_room_version, list(KNOWN_ROOM_VERSIONS.keys()))
- )
- # Get the actual room version object rather than just the identifier
- self.default_room_version = KNOWN_ROOM_VERSIONS[default_room_version]
- # 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", 100)
- # 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_stats_only = config.get("mau_stats_only", False)
- self.mau_limits_reserved_threepids = config.get(
- "mau_limit_reserved_threepids", []
- )
- self.mau_trial_days = config.get("mau_trial_days", 0)
- self.mau_appservice_trial_days = config.get("mau_appservice_trial_days", {})
- self.mau_limit_alerting = config.get("mau_limit_alerting", True)
- # How long to keep redacted events in the database in unredacted form
- # before redacting them.
- redaction_retention_period = config.get("redaction_retention_period", "7d")
- if redaction_retention_period is not None:
- self.redaction_retention_period: Optional[int] = self.parse_duration(
- redaction_retention_period
- )
- else:
- self.redaction_retention_period = None
- # How long to keep entries in the `users_ips` table.
- user_ips_max_age = config.get("user_ips_max_age", "28d")
- if user_ips_max_age is not None:
- self.user_ips_max_age: Optional[int] = self.parse_duration(user_ips_max_age)
- else:
- self.user_ips_max_age = None
- # 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_contact = config.get("admin_contact", None)
- ip_range_blocklist = config.get(
- "ip_range_blacklist", DEFAULT_IP_RANGE_BLOCKLIST
- )
- # Attempt to create an IPSet from the given ranges
- # Always block 0.0.0.0, ::
- self.ip_range_blocklist = generate_ip_set(
- ip_range_blocklist, ["0.0.0.0", "::"], config_path=("ip_range_blacklist",)
- )
- self.ip_range_allowlist = generate_ip_set(
- config.get("ip_range_whitelist", ()), config_path=("ip_range_whitelist",)
- )
- # The federation_ip_range_blacklist is used for backwards-compatibility
- # and only applies to federation and identity servers.
- if "federation_ip_range_blacklist" in config:
- # Always block 0.0.0.0, ::
- self.federation_ip_range_blocklist = generate_ip_set(
- config["federation_ip_range_blacklist"],
- ["0.0.0.0", "::"],
- config_path=("federation_ip_range_blacklist",),
- )
- # 'federation_ip_range_whitelist' was never a supported configuration option.
- self.federation_ip_range_allowlist = None
- else:
- # No backwards-compatiblity requrired, as federation_ip_range_blacklist
- # is not given. Default to ip_range_blacklist and ip_range_whitelist.
- self.federation_ip_range_blocklist = self.ip_range_blocklist
- self.federation_ip_range_allowlist = self.ip_range_allowlist
- # (undocumented) option for torturing the worker-mode replication a bit,
- # for testing. The value defines the number of milliseconds to pause before
- # sending out any replication updates.
- self.replication_torture_level = config.get("replication_torture_level")
- # Whether to require a user to be in the room to add an alias to it.
- # Defaults to True.
- self.require_membership_for_aliases = config.get(
- "require_membership_for_aliases", True
- )
- # Whether to allow per-room membership profiles through the send of membership
- # events with profile information that differ from the target's global profile.
- self.allow_per_room_profiles = config.get("allow_per_room_profiles", True)
- # The maximum size an avatar can have, in bytes.
- self.max_avatar_size = config.get("max_avatar_size")
- if self.max_avatar_size is not None:
- self.max_avatar_size = self.parse_size(self.max_avatar_size)
- # The MIME types allowed for an avatar.
- self.allowed_avatar_mimetypes = config.get("allowed_avatar_mimetypes")
- if self.allowed_avatar_mimetypes and not isinstance(
- self.allowed_avatar_mimetypes,
- list,
- ):
- raise ConfigError("allowed_avatar_mimetypes must be a list")
- listeners = config.get("listeners", [])
- if not isinstance(listeners, list):
- raise ConfigError("Expected a list", ("listeners",))
- self.listeners = [parse_listener_def(i, x) for i, x in enumerate(listeners)]
- # no_tls is not really supported anymore, but let's grandfather it in here.
- if config.get("no_tls", False):
- l2 = []
- for listener in self.listeners:
- if isinstance(listener, TCPListenerConfig) and listener.tls:
- # Use isinstance() as the assertion this *has* a listener.port
- logger.info(
- "Ignoring TLS-enabled listener on port %i due to no_tls",
- listener.port,
- )
- else:
- l2.append(listener)
- self.listeners = l2
- self.web_client_location = config.get("web_client_location", None)
- # Non-HTTP(S) web client location is not supported.
- if self.web_client_location and not (
- self.web_client_location.startswith("http://")
- or self.web_client_location.startswith("https://")
- ):
- raise ConfigError("web_client_location must point to a HTTP(S) URL.")
- self.gc_thresholds = read_gc_thresholds(config.get("gc_thresholds", None))
- self.gc_seconds = self.read_gc_intervals(config.get("gc_min_interval", None))
- self.limit_remote_rooms = LimitRemoteRoomsConfig(
- **(config.get("limit_remote_rooms") or {})
- )
- 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)
- http_options = HttpListenerConfig(
- resources=[
- HttpResourceConfig(names=["client"], compress=gzip_responses),
- HttpResourceConfig(names=["federation"]),
- ],
- )
- self.listeners.append(
- TCPListenerConfig(
- 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(
- TCPListenerConfig(
- port=unsecure_port,
- bind_addresses=[bind_host],
- tls=False,
- type="http",
- http_options=http_options,
- )
- )
- manhole = config.get("manhole")
- if manhole:
- self.listeners.append(
- TCPListenerConfig(
- port=manhole,
- bind_addresses=["127.0.0.1"],
- type="manhole",
- )
- )
- manhole_settings = config.get("manhole_settings") or {}
- validate_config(
- _MANHOLE_SETTINGS_SCHEMA, manhole_settings, ("manhole_settings",)
- )
- manhole_username = manhole_settings.get("username", "matrix")
- manhole_password = manhole_settings.get("password", "rabbithole")
- manhole_priv_key_path = manhole_settings.get("ssh_priv_key_path")
- manhole_pub_key_path = manhole_settings.get("ssh_pub_key_path")
- manhole_priv_key = None
- if manhole_priv_key_path is not None:
- try:
- manhole_priv_key = Key.fromFile(manhole_priv_key_path)
- except Exception as e:
- raise ConfigError(
- f"Failed to read manhole private key file {manhole_priv_key_path}"
- ) from e
- manhole_pub_key = None
- if manhole_pub_key_path is not None:
- try:
- manhole_pub_key = Key.fromFile(manhole_pub_key_path)
- except Exception as e:
- raise ConfigError(
- f"Failed to read manhole public key file {manhole_pub_key_path}"
- ) from e
- self.manhole_settings = ManholeConfig(
- username=manhole_username,
- password=manhole_password,
- priv_key=manhole_priv_key,
- pub_key=manhole_pub_key,
- )
- metrics_port = config.get("metrics_port")
- if metrics_port:
- logger.warning(METRICS_PORT_WARNING)
- self.listeners.append(
- TCPListenerConfig(
- port=metrics_port,
- bind_addresses=[config.get("metrics_bind_host", "127.0.0.1")],
- type="http",
- http_options=HttpListenerConfig(
- resources=[HttpResourceConfig(names=["metrics"])]
- ),
- )
- )
- self.cleanup_extremities_with_dummy_events = config.get(
- "cleanup_extremities_with_dummy_events", True
- )
- # The number of forward extremities in a room needed to send a dummy event.
- self.dummy_events_threshold = config.get("dummy_events_threshold", 10)
- self.enable_ephemeral_messages = config.get("enable_ephemeral_messages", False)
- # Inhibits the /requestToken endpoints from returning an error that might leak
- # information about whether an e-mail address is in use or not on this
- # homeserver, and instead return a 200 with a fake sid if this kind of error is
- # met, without sending anything.
- # This is a compromise between sending an email, which could be a spam vector,
- # and letting the client know which email address is bound to an account and
- # which one isn't.
- self.request_token_inhibit_3pid_errors = config.get(
- "request_token_inhibit_3pid_errors",
- False,
- )
- # Whitelist of domain names that given next_link parameters must have
- next_link_domain_whitelist: Optional[List[str]] = config.get(
- "next_link_domain_whitelist"
- )
- self.next_link_domain_whitelist: Optional[Set[str]] = None
- if next_link_domain_whitelist is not None:
- if not isinstance(next_link_domain_whitelist, list):
- raise ConfigError("'next_link_domain_whitelist' must be a list")
- # Turn the list into a set to improve lookup speed.
- self.next_link_domain_whitelist = set(next_link_domain_whitelist)
- templates_config = config.get("templates") or {}
- if not isinstance(templates_config, dict):
- raise ConfigError("The 'templates' section must be a dictionary")
- self.custom_template_directory: Optional[str] = templates_config.get(
- "custom_template_directory"
- )
- if self.custom_template_directory is not None and not isinstance(
- self.custom_template_directory, str
- ):
- raise ConfigError("'custom_template_directory' must be a string")
- self.use_account_validity_in_account_status: bool = (
- config.get("use_account_validity_in_account_status") or False
- )
- self.rooms_to_exclude_from_sync: List[str] = (
- config.get("exclude_rooms_from_sync") or []
- )
- delete_stale_devices_after: Optional[str] = (
- config.get("delete_stale_devices_after") or None
- )
- if delete_stale_devices_after is not None:
- self.delete_stale_devices_after: Optional[int] = self.parse_duration(
- delete_stale_devices_after
- )
- else:
- self.delete_stale_devices_after = None
- def has_tls_listener(self) -> bool:
- return any(listener.is_tls() for listener in self.listeners)
- def generate_config_section(
- self,
- config_dir_path: str,
- data_dir_path: str,
- server_name: str,
- open_private_ports: bool,
- listeners: Optional[List[dict]],
- **kwargs: Any,
- ) -> str:
- _, 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 = os.path.join(data_dir_path, "homeserver.pid")
- secure_listeners = []
- unsecure_listeners = []
- private_addresses = ["::1", "127.0.0.1"]
- if listeners:
- for listener in listeners:
- if listener["tls"]:
- secure_listeners.append(listener)
- else:
- # If we don't want open ports we need to bind the listeners
- # to some address other than 0.0.0.0. Here we chose to use
- # localhost.
- # If the addresses are already bound we won't overwrite them
- # however.
- if not open_private_ports:
- listener.setdefault("bind_addresses", private_addresses)
- unsecure_listeners.append(listener)
- secure_http_bindings = indent(
- yaml.dump(secure_listeners), " " * 10
- ).lstrip()
- unsecure_http_bindings = indent(
- yaml.dump(unsecure_listeners), " " * 10
- ).lstrip()
- if not unsecure_listeners:
- unsecure_http_bindings = (
- """- port: %(unsecure_port)s
- tls: false
- type: http
- x_forwarded: true"""
- % locals()
- )
- if not open_private_ports:
- unsecure_http_bindings += (
- "\n bind_addresses: ['::1', '127.0.0.1']"
- )
- unsecure_http_bindings += """
- resources:
- - names: [client, federation]
- compress: false"""
- if listeners:
- unsecure_http_bindings = ""
- if not secure_listeners:
- secure_http_bindings = ""
- return (
- """\
- server_name: "%(server_name)s"
- pid_file: %(pid_file)s
- listeners:
- %(secure_http_bindings)s
- %(unsecure_http_bindings)s
- """
- % locals()
- )
- def read_arguments(self, args: argparse.Namespace) -> None:
- 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
- @staticmethod
- def add_arguments(parser: argparse.ArgumentParser) -> None:
- server_group = parser.add_argument_group("server")
- server_group.add_argument(
- "-D",
- "--daemonize",
- action="store_true",
- default=None,
- help="Daemonize the homeserver",
- )
- 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_intervals(self, durations: Any) -> Optional[Tuple[float, float, float]]:
- """Reads the three durations for the GC min interval option, returning seconds."""
- if durations is None:
- return None
- try:
- if len(durations) != 3:
- raise ValueError()
- return (
- self.parse_duration(durations[0]) / 1000,
- self.parse_duration(durations[1]) / 1000,
- self.parse_duration(durations[2]) / 1000,
- )
- except Exception:
- raise ConfigError(
- "Value of `gc_min_interval` must be a list of three durations if set"
- )
- def is_threepid_reserved(
- reserved_threepids: List[JsonDict], threepid: JsonDict
- ) -> bool:
- """Check the threepid against the reserved threepid config
- Args:
- reserved_threepids: List of reserved threepids
- threepid: The threepid to test for
- Returns:
- Is the threepid undertest reserved_user
- """
- for tp in reserved_threepids:
- if threepid["medium"] == tp["medium"] and threepid["address"] == tp["address"]:
- return True
- return False
- def read_gc_thresholds(
- thresholds: Optional[List[Any]],
- ) -> Optional[Tuple[int, int, int]]:
- """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"
- )
- def parse_listener_def(num: int, listener: Any) -> ListenerConfig:
- """parse a listener config from the config file"""
- if not isinstance(listener, dict):
- raise ConfigError("Expected a dictionary", ("listeners", str(num)))
- listener_type = listener["type"]
- # Raise a helpful error if direct TCP replication is still configured.
- if listener_type == "replication":
- raise ConfigError(DIRECT_TCP_ERROR, ("listeners", str(num), "type"))
- port = listener.get("port")
- socket_path = listener.get("path")
- # Either a port or a path should be declared at a minimum. Using both would be bad.
- if port is not None and not isinstance(port, int):
- raise ConfigError("Listener configuration is lacking a valid 'port' option")
- if socket_path is not None and not isinstance(socket_path, str):
- raise ConfigError("Listener configuration is lacking a valid 'path' option")
- if port and socket_path:
- raise ConfigError(
- "Can not have both a UNIX socket and an IP/port declared for the same "
- "resource!"
- )
- if port is None and socket_path is None:
- raise ConfigError(
- "Must have either a UNIX socket or an IP/port declared for a given "
- "resource!"
- )
- tls = listener.get("tls", False)
- http_config = None
- if listener_type == "http":
- try:
- resources = [
- HttpResourceConfig(**res) for res in listener.get("resources", [])
- ]
- except ValueError as e:
- raise ConfigError("Unknown listener resource") from e
- # For a unix socket, default x_forwarded to True, as this is the only way of
- # getting a client IP.
- # Note: a reverse proxy is required anyway, as there is no way of exposing a
- # unix socket to the internet.
- http_config = HttpListenerConfig(
- x_forwarded=listener.get("x_forwarded", (True if socket_path else False)),
- resources=resources,
- additional_resources=listener.get("additional_resources", {}),
- tag=listener.get("tag"),
- request_id_header=listener.get("request_id_header"),
- experimental_cors_msc3886=listener.get("experimental_cors_msc3886", False),
- )
- if socket_path:
- # TODO: Add in path validation, like if the directory exists and is writable?
- # Set a default for the permission, in case it's left out
- socket_mode = listener.get("mode", 0o666)
- return UnixListenerConfig(socket_path, socket_mode, listener_type, http_config)
- else:
- assert port is not None
- 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)
- return TCPListenerConfig(port, bind_addresses, listener_type, tls, http_config)
- _MANHOLE_SETTINGS_SCHEMA = {
- "type": "object",
- "properties": {
- "username": {"type": "string"},
- "password": {"type": "string"},
- "ssh_priv_key_path": {"type": "string"},
- "ssh_pub_key_path": {"type": "string"},
- },
- }
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