1063 lines
		
	
	
		
			41 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			1063 lines
		
	
	
		
			41 KiB
		
	
	
	
		
			Python
		
	
	
# -*- coding: utf-8 -*-
 | 
						|
# Copyright 2014-2016 OpenMarket Ltd
 | 
						|
# Copyright 2017-2018 New Vector Ltd
 | 
						|
# Copyright 2019 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 logging
 | 
						|
import os.path
 | 
						|
import re
 | 
						|
from textwrap import indent
 | 
						|
from typing import Dict, List, Optional
 | 
						|
 | 
						|
import attr
 | 
						|
import yaml
 | 
						|
from netaddr import IPSet
 | 
						|
 | 
						|
from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
 | 
						|
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"]
 | 
						|
 | 
						|
DEFAULT_ROOM_VERSION = "5"
 | 
						|
 | 
						|
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://github.com/matrix-org/synapse/blob/master/docs/metrics-howto.md
 | 
						|
on how to configure the new listener.
 | 
						|
--------------------------------------------------------------------------------"""
 | 
						|
 | 
						|
 | 
						|
class ServerConfig(Config):
 | 
						|
    section = "server"
 | 
						|
 | 
						|
    def read_config(self, config, **kwargs):
 | 
						|
        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.web_client_location = config.get("web_client_location", None)
 | 
						|
        self.soft_file_limit = config.get("soft_file_limit", 0)
 | 
						|
        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)
 | 
						|
 | 
						|
        # Whether to enable user presence.
 | 
						|
        self.use_presence = config.get("use_presence", True)
 | 
						|
 | 
						|
        # Whether to update the user directory or not. This should be set to
 | 
						|
        # false only if we are updating the user directory in a worker
 | 
						|
        self.update_user_directory = config.get("update_user_directory", True)
 | 
						|
 | 
						|
        # 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
 | 
						|
        )
 | 
						|
 | 
						|
        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", -1)
 | 
						|
 | 
						|
        # 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)
 | 
						|
 | 
						|
        # Whether to enable experimental MSC1849 (aka relations) support
 | 
						|
        self.experimental_msc1849_support_enabled = config.get(
 | 
						|
            "experimental_msc1849_support_enabled", True
 | 
						|
        )
 | 
						|
 | 
						|
        # 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_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 = 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 = 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)
 | 
						|
 | 
						|
        # FIXME: federation_domain_whitelist needs sytests
 | 
						|
        self.federation_domain_whitelist = None
 | 
						|
        federation_domain_whitelist = config.get("federation_domain_whitelist", None)
 | 
						|
 | 
						|
        if federation_domain_whitelist is not None:
 | 
						|
            # turn the whitelist into a hash for speed of lookup
 | 
						|
            self.federation_domain_whitelist = {}
 | 
						|
 | 
						|
            for domain in federation_domain_whitelist:
 | 
						|
                self.federation_domain_whitelist[domain] = True
 | 
						|
 | 
						|
        self.federation_ip_range_blacklist = config.get(
 | 
						|
            "federation_ip_range_blacklist", []
 | 
						|
        )
 | 
						|
 | 
						|
        # Attempt to create an IPSet from the given ranges
 | 
						|
        try:
 | 
						|
            self.federation_ip_range_blacklist = IPSet(
 | 
						|
                self.federation_ip_range_blacklist
 | 
						|
            )
 | 
						|
 | 
						|
            # Always blacklist 0.0.0.0, ::
 | 
						|
            self.federation_ip_range_blacklist.update(["0.0.0.0", "::"])
 | 
						|
        except Exception as e:
 | 
						|
            raise ConfigError(
 | 
						|
                "Invalid range(s) provided in federation_ip_range_blacklist: %s" % e
 | 
						|
            )
 | 
						|
 | 
						|
        if self.public_baseurl is not None:
 | 
						|
            if self.public_baseurl[-1] != "/":
 | 
						|
                self.public_baseurl += "/"
 | 
						|
        self.start_pushers = config.get("start_pushers", True)
 | 
						|
 | 
						|
        # (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)
 | 
						|
 | 
						|
        retention_config = config.get("retention")
 | 
						|
        if retention_config is None:
 | 
						|
            retention_config = {}
 | 
						|
 | 
						|
        self.retention_enabled = retention_config.get("enabled", False)
 | 
						|
 | 
						|
        retention_default_policy = retention_config.get("default_policy")
 | 
						|
 | 
						|
        if retention_default_policy is not None:
 | 
						|
            self.retention_default_min_lifetime = retention_default_policy.get(
 | 
						|
                "min_lifetime"
 | 
						|
            )
 | 
						|
            if self.retention_default_min_lifetime is not None:
 | 
						|
                self.retention_default_min_lifetime = self.parse_duration(
 | 
						|
                    self.retention_default_min_lifetime
 | 
						|
                )
 | 
						|
 | 
						|
            self.retention_default_max_lifetime = retention_default_policy.get(
 | 
						|
                "max_lifetime"
 | 
						|
            )
 | 
						|
            if self.retention_default_max_lifetime is not None:
 | 
						|
                self.retention_default_max_lifetime = self.parse_duration(
 | 
						|
                    self.retention_default_max_lifetime
 | 
						|
                )
 | 
						|
 | 
						|
            if (
 | 
						|
                self.retention_default_min_lifetime is not None
 | 
						|
                and self.retention_default_max_lifetime is not None
 | 
						|
                and (
 | 
						|
                    self.retention_default_min_lifetime
 | 
						|
                    > self.retention_default_max_lifetime
 | 
						|
                )
 | 
						|
            ):
 | 
						|
                raise ConfigError(
 | 
						|
                    "The default retention policy's 'min_lifetime' can not be greater"
 | 
						|
                    " than its 'max_lifetime'"
 | 
						|
                )
 | 
						|
        else:
 | 
						|
            self.retention_default_min_lifetime = None
 | 
						|
            self.retention_default_max_lifetime = None
 | 
						|
 | 
						|
        self.retention_allowed_lifetime_min = retention_config.get(
 | 
						|
            "allowed_lifetime_min"
 | 
						|
        )
 | 
						|
        if self.retention_allowed_lifetime_min is not None:
 | 
						|
            self.retention_allowed_lifetime_min = self.parse_duration(
 | 
						|
                self.retention_allowed_lifetime_min
 | 
						|
            )
 | 
						|
 | 
						|
        self.retention_allowed_lifetime_max = retention_config.get(
 | 
						|
            "allowed_lifetime_max"
 | 
						|
        )
 | 
						|
        if self.retention_allowed_lifetime_max is not None:
 | 
						|
            self.retention_allowed_lifetime_max = self.parse_duration(
 | 
						|
                self.retention_allowed_lifetime_max
 | 
						|
            )
 | 
						|
 | 
						|
        if (
 | 
						|
            self.retention_allowed_lifetime_min is not None
 | 
						|
            and self.retention_allowed_lifetime_max is not None
 | 
						|
            and self.retention_allowed_lifetime_min
 | 
						|
            > self.retention_allowed_lifetime_max
 | 
						|
        ):
 | 
						|
            raise ConfigError(
 | 
						|
                "Invalid retention policy limits: 'allowed_lifetime_min' can not be"
 | 
						|
                " greater than 'allowed_lifetime_max'"
 | 
						|
            )
 | 
						|
 | 
						|
        self.retention_purge_jobs = []  # type: List[Dict[str, Optional[int]]]
 | 
						|
        for purge_job_config in retention_config.get("purge_jobs", []):
 | 
						|
            interval_config = purge_job_config.get("interval")
 | 
						|
 | 
						|
            if interval_config is None:
 | 
						|
                raise ConfigError(
 | 
						|
                    "A retention policy's purge jobs configuration must have the"
 | 
						|
                    " 'interval' key set."
 | 
						|
                )
 | 
						|
 | 
						|
            interval = self.parse_duration(interval_config)
 | 
						|
 | 
						|
            shortest_max_lifetime = purge_job_config.get("shortest_max_lifetime")
 | 
						|
 | 
						|
            if shortest_max_lifetime is not None:
 | 
						|
                shortest_max_lifetime = self.parse_duration(shortest_max_lifetime)
 | 
						|
 | 
						|
            longest_max_lifetime = purge_job_config.get("longest_max_lifetime")
 | 
						|
 | 
						|
            if longest_max_lifetime is not None:
 | 
						|
                longest_max_lifetime = self.parse_duration(longest_max_lifetime)
 | 
						|
 | 
						|
            if (
 | 
						|
                shortest_max_lifetime is not None
 | 
						|
                and longest_max_lifetime is not None
 | 
						|
                and shortest_max_lifetime > longest_max_lifetime
 | 
						|
            ):
 | 
						|
                raise ConfigError(
 | 
						|
                    "A retention policy's purge jobs configuration's"
 | 
						|
                    " 'shortest_max_lifetime' value can not be greater than its"
 | 
						|
                    " 'longest_max_lifetime' value."
 | 
						|
                )
 | 
						|
 | 
						|
            self.retention_purge_jobs.append(
 | 
						|
                {
 | 
						|
                    "interval": interval,
 | 
						|
                    "shortest_max_lifetime": shortest_max_lifetime,
 | 
						|
                    "longest_max_lifetime": longest_max_lifetime,
 | 
						|
                }
 | 
						|
            )
 | 
						|
 | 
						|
        if not self.retention_purge_jobs:
 | 
						|
            self.retention_purge_jobs = [
 | 
						|
                {
 | 
						|
                    "interval": self.parse_duration("1d"),
 | 
						|
                    "shortest_max_lifetime": None,
 | 
						|
                    "longest_max_lifetime": None,
 | 
						|
                }
 | 
						|
            ]
 | 
						|
 | 
						|
        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"
 | 
						|
                )
 | 
						|
 | 
						|
            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
 | 
						|
 | 
						|
            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)
 | 
						|
 | 
						|
        if not self.web_client_location:
 | 
						|
            _warn_if_webclient_configured(self.listeners)
 | 
						|
 | 
						|
        self.gc_thresholds = read_gc_thresholds(config.get("gc_thresholds", None))
 | 
						|
 | 
						|
        @attr.s
 | 
						|
        class LimitRemoteRoomsConfig(object):
 | 
						|
            enabled = attr.ib(
 | 
						|
                validator=attr.validators.instance_of(bool), default=False
 | 
						|
            )
 | 
						|
            complexity = attr.ib(
 | 
						|
                validator=attr.validators.instance_of(
 | 
						|
                    (float, int)  # type: ignore[arg-type] # noqa
 | 
						|
                ),
 | 
						|
                default=1.0,
 | 
						|
            )
 | 
						|
            complexity_error = attr.ib(
 | 
						|
                validator=attr.validators.instance_of(str),
 | 
						|
                default=ROOM_COMPLEXITY_TOO_GREAT,
 | 
						|
            )
 | 
						|
 | 
						|
        self.limit_remote_rooms = LimitRemoteRoomsConfig(
 | 
						|
            **config.get("limit_remote_rooms", {})
 | 
						|
        )
 | 
						|
 | 
						|
        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)
 | 
						|
 | 
						|
            self.listeners.append(
 | 
						|
                {
 | 
						|
                    "port": bind_port,
 | 
						|
                    "bind_addresses": [bind_host],
 | 
						|
                    "tls": True,
 | 
						|
                    "type": "http",
 | 
						|
                    "resources": [
 | 
						|
                        {"names": ["client"], "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": ["client"], "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",
 | 
						|
                    "tls": False,
 | 
						|
                }
 | 
						|
            )
 | 
						|
 | 
						|
        metrics_port = config.get("metrics_port")
 | 
						|
        if metrics_port:
 | 
						|
            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}],
 | 
						|
                }
 | 
						|
            )
 | 
						|
 | 
						|
        _check_resource_config(self.listeners)
 | 
						|
 | 
						|
        self.cleanup_extremities_with_dummy_events = config.get(
 | 
						|
            "cleanup_extremities_with_dummy_events", True
 | 
						|
        )
 | 
						|
 | 
						|
        self.enable_ephemeral_messages = config.get("enable_ephemeral_messages", False)
 | 
						|
 | 
						|
    def has_tls_listener(self) -> bool:
 | 
						|
        return any(l["tls"] for l in self.listeners)
 | 
						|
 | 
						|
    def generate_config_section(
 | 
						|
        self, server_name, data_dir_path, open_private_ports, listeners, **kwargs
 | 
						|
    ):
 | 
						|
        _, 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")
 | 
						|
 | 
						|
        # Bring DEFAULT_ROOM_VERSION into the local-scope for use in the
 | 
						|
        # default config string
 | 
						|
        default_room_version = DEFAULT_ROOM_VERSION
 | 
						|
        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:
 | 
						|
                # comment out this block
 | 
						|
                unsecure_http_bindings = "#" + re.sub(
 | 
						|
                    "\n {10}",
 | 
						|
                    lambda match: match.group(0) + "#",
 | 
						|
                    unsecure_http_bindings,
 | 
						|
                )
 | 
						|
 | 
						|
        if not secure_listeners:
 | 
						|
            secure_http_bindings = (
 | 
						|
                """#- port: %(bind_port)s
 | 
						|
          #  type: http
 | 
						|
          #  tls: true
 | 
						|
          #  resources:
 | 
						|
          #    - names: [client, federation]"""
 | 
						|
                % locals()
 | 
						|
            )
 | 
						|
 | 
						|
        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
 | 
						|
 | 
						|
        # 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 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
 | 
						|
        # hard limit.
 | 
						|
        #
 | 
						|
        #soft_file_limit: 0
 | 
						|
 | 
						|
        # Set to false to disable presence tracking on this homeserver.
 | 
						|
        #
 | 
						|
        #use_presence: false
 | 
						|
 | 
						|
        # Whether to require authentication to retrieve profile data (avatars,
 | 
						|
        # display names) of other users through the client API. Defaults to
 | 
						|
        # 'false'. Note that profile data is also available via the federation
 | 
						|
        # API, so this setting is of limited value if federation is enabled on
 | 
						|
        # the server.
 | 
						|
        #
 | 
						|
        #require_auth_for_profile_requests: true
 | 
						|
 | 
						|
        # 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'.
 | 
						|
        #
 | 
						|
        #allow_public_rooms_without_auth: true
 | 
						|
 | 
						|
        # If set to 'true', allows any other homeserver to fetch the server's public
 | 
						|
        # rooms directory via federation. Defaults to 'false'.
 | 
						|
        #
 | 
						|
        #allow_public_rooms_over_federation: true
 | 
						|
 | 
						|
        # The default room version for newly created rooms.
 | 
						|
        #
 | 
						|
        # Known room versions are listed here:
 | 
						|
        # https://matrix.org/docs/spec/#complete-list-of-room-versions
 | 
						|
        #
 | 
						|
        # For example, for room version 1, default_room_version should be set
 | 
						|
        # to "1".
 | 
						|
        #
 | 
						|
        #default_room_version: "%(default_room_version)s"
 | 
						|
 | 
						|
        # The GC threshold parameters to pass to `gc.set_threshold`, if defined
 | 
						|
        #
 | 
						|
        #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
 | 
						|
 | 
						|
        # 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
 | 
						|
 | 
						|
        # 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
 | 
						|
        # inbound federation traffic as early as possible, rather than relying
 | 
						|
        # purely on this application-layer restriction.  If not specified, the
 | 
						|
        # default is to whitelist everything.
 | 
						|
        #
 | 
						|
        #federation_domain_whitelist:
 | 
						|
        #  - lon.example.com
 | 
						|
        #  - nyc.example.com
 | 
						|
        #  - syd.example.com
 | 
						|
 | 
						|
        # Prevent federation requests from being sent to the following
 | 
						|
        # blacklist IP address CIDR ranges. If this option is not specified, or
 | 
						|
        # specified with an empty list, no ip range blacklist will be enforced.
 | 
						|
        #
 | 
						|
        # As of Synapse v1.4.0 this option also affects any outbound requests to identity
 | 
						|
        # servers provided by user input.
 | 
						|
        #
 | 
						|
        # (0.0.0.0 and :: are always blacklisted, whether or not they are explicitly
 | 
						|
        # listed here, since they correspond to unroutable addresses.)
 | 
						|
        #
 | 
						|
        federation_ip_range_blacklist:
 | 
						|
          - '127.0.0.0/8'
 | 
						|
          - '10.0.0.0/8'
 | 
						|
          - '172.16.0.0/12'
 | 
						|
          - '192.168.0.0/16'
 | 
						|
          - '100.64.0.0/10'
 | 
						|
          - '169.254.0.0/16'
 | 
						|
          - '::1/128'
 | 
						|
          - 'fe80::/64'
 | 
						|
          - 'fc00::/7'
 | 
						|
 | 
						|
        # 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.md),
 | 
						|
        #       'replication' (see docs/workers.md).
 | 
						|
        #
 | 
						|
        #   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), and the synapse admin
 | 
						|
        #       API (/_synapse/admin). 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.md.
 | 
						|
        #
 | 
						|
        #   openid: OpenID authentication.
 | 
						|
        #
 | 
						|
        #   replication: the HTTP replication API (/_synapse/replication). See
 | 
						|
        #       docs/workers.md.
 | 
						|
        #
 | 
						|
        #   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:
 | 
						|
          # 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.)
 | 
						|
          #
 | 
						|
          %(secure_http_bindings)s
 | 
						|
 | 
						|
          # 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.md.
 | 
						|
          #
 | 
						|
          %(unsecure_http_bindings)s
 | 
						|
 | 
						|
            # example additional_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
 | 
						|
 | 
						|
 | 
						|
        ## 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'
 | 
						|
 | 
						|
        # Monthly Active User Blocking
 | 
						|
        #
 | 
						|
        # Used in cases where the admin or server owner wants to limit to the
 | 
						|
        # number of monthly active users.
 | 
						|
        #
 | 
						|
        # 'limit_usage_by_mau' disables/enables monthly active user blocking. When
 | 
						|
        # anabled and a limit is reached the server returns a 'ResourceLimitError'
 | 
						|
        # with error type Codes.RESOURCE_LIMIT_EXCEEDED
 | 
						|
        #
 | 
						|
        # 'max_mau_value' is the hard limit of monthly active users above which
 | 
						|
        # the server will start blocking user actions.
 | 
						|
        #
 | 
						|
        # 'mau_trial_days' is a means to add a grace period for active users. It
 | 
						|
        # means that users must be active for this number of days before they
 | 
						|
        # can be considered active and guards against the case where lots of users
 | 
						|
        # sign up in a short space of time never to return after their initial
 | 
						|
        # session.
 | 
						|
        #
 | 
						|
        # 'mau_limit_alerting' is a means of limiting client side alerting
 | 
						|
        # should the mau limit be reached. This is useful for small instances
 | 
						|
        # where the admin has 5 mau seats (say) for 5 specific people and no
 | 
						|
        # interest increasing the mau limit further. Defaults to True, which
 | 
						|
        # means that alerting is enabled
 | 
						|
        #
 | 
						|
        #limit_usage_by_mau: false
 | 
						|
        #max_mau_value: 50
 | 
						|
        #mau_trial_days: 2
 | 
						|
        #mau_limit_alerting: false
 | 
						|
 | 
						|
        # 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'
 | 
						|
 | 
						|
        # Used by phonehome stats to group together related servers.
 | 
						|
        #server_context: context
 | 
						|
 | 
						|
        # Resource-constrained homeserver Settings
 | 
						|
        #
 | 
						|
        # If limit_remote_rooms.enabled is True, the room complexity will be
 | 
						|
        # checked before a user joins a new remote room. If it is above
 | 
						|
        # limit_remote_rooms.complexity, it will disallow joining or
 | 
						|
        # instantly leave.
 | 
						|
        #
 | 
						|
        # limit_remote_rooms.complexity_error can be set to customise the text
 | 
						|
        # displayed to the user when a room above the complexity threshold has
 | 
						|
        # its join cancelled.
 | 
						|
        #
 | 
						|
        # Uncomment the below lines to enable:
 | 
						|
        #limit_remote_rooms:
 | 
						|
        #  enabled: true
 | 
						|
        #  complexity: 1.0
 | 
						|
        #  complexity_error: "This room is too complex."
 | 
						|
 | 
						|
        # Whether to require a user to be in the room to add an alias to it.
 | 
						|
        # Defaults to 'true'.
 | 
						|
        #
 | 
						|
        #require_membership_for_aliases: false
 | 
						|
 | 
						|
        # Whether to allow per-room membership profiles through the send of membership
 | 
						|
        # events with profile information that differ from the target's global profile.
 | 
						|
        # Defaults to 'true'.
 | 
						|
        #
 | 
						|
        #allow_per_room_profiles: false
 | 
						|
 | 
						|
        # How long to keep redacted events in unredacted form in the database. After
 | 
						|
        # this period redacted events get replaced with their redacted form in the DB.
 | 
						|
        #
 | 
						|
        # Defaults to `7d`. Set to `null` to disable.
 | 
						|
        #
 | 
						|
        #redaction_retention_period: 28d
 | 
						|
 | 
						|
        # How long to track users' last seen time and IPs in the database.
 | 
						|
        #
 | 
						|
        # Defaults to `28d`. Set to `null` to disable clearing out of old rows.
 | 
						|
        #
 | 
						|
        #user_ips_max_age: 14d
 | 
						|
 | 
						|
        # Message retention policy at the server level.
 | 
						|
        #
 | 
						|
        # Room admins and mods can define a retention period for their rooms using the
 | 
						|
        # 'm.room.retention' state event, and server admins can cap this period by setting
 | 
						|
        # the 'allowed_lifetime_min' and 'allowed_lifetime_max' config options.
 | 
						|
        #
 | 
						|
        # If this feature is enabled, Synapse will regularly look for and purge events
 | 
						|
        # which are older than the room's maximum retention period. Synapse will also
 | 
						|
        # filter events received over federation so that events that should have been
 | 
						|
        # purged are ignored and not stored again.
 | 
						|
        #
 | 
						|
        retention:
 | 
						|
          # The message retention policies feature is disabled by default. Uncomment the
 | 
						|
          # following line to enable it.
 | 
						|
          #
 | 
						|
          #enabled: true
 | 
						|
 | 
						|
          # Default retention policy. If set, Synapse will apply it to rooms that lack the
 | 
						|
          # 'm.room.retention' state event. Currently, the value of 'min_lifetime' doesn't
 | 
						|
          # matter much because Synapse doesn't take it into account yet.
 | 
						|
          #
 | 
						|
          #default_policy:
 | 
						|
          #  min_lifetime: 1d
 | 
						|
          #  max_lifetime: 1y
 | 
						|
 | 
						|
          # Retention policy limits. If set, a user won't be able to send a
 | 
						|
          # 'm.room.retention' event which features a 'min_lifetime' or a 'max_lifetime'
 | 
						|
          # that's not within this range. This is especially useful in closed federations,
 | 
						|
          # in which server admins can make sure every federating server applies the same
 | 
						|
          # rules.
 | 
						|
          #
 | 
						|
          #allowed_lifetime_min: 1d
 | 
						|
          #allowed_lifetime_max: 1y
 | 
						|
 | 
						|
          # Server admins can define the settings of the background jobs purging the
 | 
						|
          # events which lifetime has expired under the 'purge_jobs' section.
 | 
						|
          #
 | 
						|
          # If no configuration is provided, a single job will be set up to delete expired
 | 
						|
          # events in every room daily.
 | 
						|
          #
 | 
						|
          # Each job's configuration defines which range of message lifetimes the job
 | 
						|
          # takes care of. For example, if 'shortest_max_lifetime' is '2d' and
 | 
						|
          # 'longest_max_lifetime' is '3d', the job will handle purging expired events in
 | 
						|
          # rooms whose state defines a 'max_lifetime' that's both higher than 2 days, and
 | 
						|
          # lower than or equal to 3 days. Both the minimum and the maximum value of a
 | 
						|
          # range are optional, e.g. a job with no 'shortest_max_lifetime' and a
 | 
						|
          # 'longest_max_lifetime' of '3d' will handle every room with a retention policy
 | 
						|
          # which 'max_lifetime' is lower than or equal to three days.
 | 
						|
          #
 | 
						|
          # The rationale for this per-job configuration is that some rooms might have a
 | 
						|
          # retention policy with a low 'max_lifetime', where history needs to be purged
 | 
						|
          # of outdated messages on a very frequent basis (e.g. every 5min), but not want
 | 
						|
          # that purge to be performed by a job that's iterating over every room it knows,
 | 
						|
          # which would be quite heavy on the server.
 | 
						|
          #
 | 
						|
          #purge_jobs:
 | 
						|
          #  - shortest_max_lifetime: 1d
 | 
						|
          #    longest_max_lifetime: 3d
 | 
						|
          #    interval: 5m:
 | 
						|
          #  - shortest_max_lifetime: 3d
 | 
						|
          #    longest_max_lifetime: 1y
 | 
						|
          #    interval: 24h
 | 
						|
        """
 | 
						|
            % 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
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def add_arguments(parser):
 | 
						|
        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 is_threepid_reserved(reserved_threepids, threepid):
 | 
						|
    """Check the threepid against the reserved threepid config
 | 
						|
    Args:
 | 
						|
        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 reserved_threepids:
 | 
						|
        if threepid["medium"] == tp["medium"] and threepid["address"] == tp["address"]:
 | 
						|
            return True
 | 
						|
    return False
 | 
						|
 | 
						|
 | 
						|
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 Exception:
 | 
						|
        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)
 |