422 lines
15 KiB
Python
422 lines
15 KiB
Python
# Copyright 2014-2016 OpenMarket Ltd
|
|
# Copyright 2019 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.
|
|
# 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
|
|
import sys
|
|
from typing import Dict, Iterable, List
|
|
|
|
from twisted.internet.tcp import Port
|
|
from twisted.web.resource import EncodingResourceWrapper, Resource
|
|
from twisted.web.server import GzipEncoderFactory
|
|
|
|
import synapse
|
|
import synapse.config.logger
|
|
from synapse import events
|
|
from synapse.api.urls import (
|
|
CLIENT_API_PREFIX,
|
|
FEDERATION_PREFIX,
|
|
LEGACY_MEDIA_PREFIX,
|
|
MEDIA_R0_PREFIX,
|
|
MEDIA_V3_PREFIX,
|
|
SERVER_KEY_V2_PREFIX,
|
|
STATIC_PREFIX,
|
|
)
|
|
from synapse.app import _base
|
|
from synapse.app._base import (
|
|
handle_startup_exception,
|
|
listen_ssl,
|
|
listen_tcp,
|
|
max_request_body_size,
|
|
redirect_stdio_to_logs,
|
|
register_start,
|
|
)
|
|
from synapse.config._base import ConfigError, format_config_error
|
|
from synapse.config.homeserver import HomeServerConfig
|
|
from synapse.config.server import ListenerConfig
|
|
from synapse.federation.transport.server import TransportLayerServer
|
|
from synapse.http.additional_resource import AdditionalResource
|
|
from synapse.http.server import (
|
|
OptionsResource,
|
|
RootOptionsRedirectResource,
|
|
StaticResource,
|
|
)
|
|
from synapse.http.site import SynapseSite
|
|
from synapse.logging.context import LoggingContext
|
|
from synapse.metrics import METRICS_PREFIX, MetricsResource, RegistryProxy
|
|
from synapse.replication.http import REPLICATION_PREFIX, ReplicationRestResource
|
|
from synapse.rest import ClientRestResource
|
|
from synapse.rest.admin import AdminRestResource
|
|
from synapse.rest.health import HealthResource
|
|
from synapse.rest.key.v2 import KeyApiV2Resource
|
|
from synapse.rest.synapse.client import build_synapse_client_resource_tree
|
|
from synapse.rest.well_known import well_known_resource
|
|
from synapse.server import HomeServer
|
|
from synapse.storage import DataStore
|
|
from synapse.util.check_dependencies import VERSION, check_requirements
|
|
from synapse.util.httpresourcetree import create_resource_tree
|
|
from synapse.util.module_loader import load_module
|
|
|
|
logger = logging.getLogger("synapse.app.homeserver")
|
|
|
|
|
|
def gz_wrap(r: Resource) -> Resource:
|
|
return EncodingResourceWrapper(r, [GzipEncoderFactory()])
|
|
|
|
|
|
class SynapseHomeServer(HomeServer):
|
|
DATASTORE_CLASS = DataStore # type: ignore
|
|
|
|
def _listener_http(
|
|
self, config: HomeServerConfig, listener_config: ListenerConfig
|
|
) -> Iterable[Port]:
|
|
port = listener_config.port
|
|
bind_addresses = listener_config.bind_addresses
|
|
tls = listener_config.tls
|
|
# Must exist since this is an HTTP listener.
|
|
assert listener_config.http_options is not None
|
|
site_tag = listener_config.http_options.tag
|
|
if site_tag is None:
|
|
site_tag = str(port)
|
|
|
|
# We always include a health resource.
|
|
resources: Dict[str, Resource] = {"/health": HealthResource()}
|
|
|
|
for res in listener_config.http_options.resources:
|
|
for name in res.names:
|
|
if name == "openid" and "federation" in res.names:
|
|
# Skip loading openid resource if federation is defined
|
|
# since federation resource will include openid
|
|
continue
|
|
resources.update(self._configure_named_resource(name, res.compress))
|
|
|
|
additional_resources = listener_config.http_options.additional_resources
|
|
logger.debug("Configuring additional resources: %r", additional_resources)
|
|
module_api = self.get_module_api()
|
|
for path, resmodule in additional_resources.items():
|
|
handler_cls, config = load_module(
|
|
resmodule,
|
|
("listeners", site_tag, "additional_resources", "<%s>" % (path,)),
|
|
)
|
|
handler = handler_cls(config, module_api)
|
|
if isinstance(handler, Resource):
|
|
resource = handler
|
|
elif hasattr(handler, "handle_request"):
|
|
resource = AdditionalResource(self, handler.handle_request)
|
|
else:
|
|
raise ConfigError(
|
|
"additional_resource %s does not implement a known interface"
|
|
% (resmodule["module"],)
|
|
)
|
|
resources[path] = resource
|
|
|
|
# Attach additional resources registered by modules.
|
|
resources.update(self._module_web_resources)
|
|
self._module_web_resources_consumed = True
|
|
|
|
# Try to find something useful to serve at '/':
|
|
#
|
|
# 1. Redirect to the web client if it is an HTTP(S) URL.
|
|
# 2. Redirect to the static "Synapse is running" page.
|
|
# 3. Do not redirect and use a blank resource.
|
|
if self.config.server.web_client_location:
|
|
root_resource: Resource = RootOptionsRedirectResource(
|
|
self.config.server.web_client_location
|
|
)
|
|
elif STATIC_PREFIX in resources:
|
|
root_resource = RootOptionsRedirectResource(STATIC_PREFIX)
|
|
else:
|
|
root_resource = OptionsResource()
|
|
|
|
site = SynapseSite(
|
|
"synapse.access.%s.%s" % ("https" if tls else "http", site_tag),
|
|
site_tag,
|
|
listener_config,
|
|
create_resource_tree(resources, root_resource),
|
|
self.version_string,
|
|
max_request_body_size=max_request_body_size(self.config),
|
|
reactor=self.get_reactor(),
|
|
)
|
|
|
|
if tls:
|
|
# refresh_certificate should have been called before this.
|
|
assert self.tls_server_context_factory is not None
|
|
ports = listen_ssl(
|
|
bind_addresses,
|
|
port,
|
|
site,
|
|
self.tls_server_context_factory,
|
|
reactor=self.get_reactor(),
|
|
)
|
|
logger.info("Synapse now listening on TCP port %d (TLS)", port)
|
|
|
|
else:
|
|
ports = listen_tcp(
|
|
bind_addresses,
|
|
port,
|
|
site,
|
|
reactor=self.get_reactor(),
|
|
)
|
|
logger.info("Synapse now listening on TCP port %d", port)
|
|
|
|
return ports
|
|
|
|
def _configure_named_resource(
|
|
self, name: str, compress: bool = False
|
|
) -> Dict[str, Resource]:
|
|
"""Build a resource map for a named resource
|
|
|
|
Args:
|
|
name: named resource: one of "client", "federation", etc
|
|
compress: whether to enable gzip compression for this resource
|
|
|
|
Returns:
|
|
map from path to HTTP resource
|
|
"""
|
|
resources: Dict[str, Resource] = {}
|
|
if name == "client":
|
|
client_resource: Resource = ClientRestResource(self)
|
|
if compress:
|
|
client_resource = gz_wrap(client_resource)
|
|
|
|
resources.update(
|
|
{
|
|
CLIENT_API_PREFIX: client_resource,
|
|
"/.well-known": well_known_resource(self),
|
|
"/_synapse/admin": AdminRestResource(self),
|
|
**build_synapse_client_resource_tree(self),
|
|
}
|
|
)
|
|
|
|
if self.config.email.can_verify_email:
|
|
from synapse.rest.synapse.client.password_reset import (
|
|
PasswordResetSubmitTokenResource,
|
|
)
|
|
|
|
resources[
|
|
"/_synapse/client/password_reset/email/submit_token"
|
|
] = PasswordResetSubmitTokenResource(self)
|
|
|
|
if name == "consent":
|
|
from synapse.rest.consent.consent_resource import ConsentResource
|
|
|
|
consent_resource: Resource = ConsentResource(self)
|
|
if compress:
|
|
consent_resource = gz_wrap(consent_resource)
|
|
resources.update({"/_matrix/consent": consent_resource})
|
|
|
|
if name == "federation":
|
|
federation_resource: Resource = TransportLayerServer(self)
|
|
if compress:
|
|
federation_resource = gz_wrap(federation_resource)
|
|
resources.update({FEDERATION_PREFIX: federation_resource})
|
|
|
|
if name == "openid":
|
|
resources.update(
|
|
{
|
|
FEDERATION_PREFIX: TransportLayerServer(
|
|
self, servlet_groups=["openid"]
|
|
)
|
|
}
|
|
)
|
|
|
|
if name in ["static", "client"]:
|
|
resources.update(
|
|
{
|
|
STATIC_PREFIX: StaticResource(
|
|
os.path.join(os.path.dirname(synapse.__file__), "static")
|
|
)
|
|
}
|
|
)
|
|
|
|
if name in ["media", "federation", "client"]:
|
|
if self.config.server.enable_media_repo:
|
|
media_repo = self.get_media_repository_resource()
|
|
resources.update(
|
|
{
|
|
MEDIA_R0_PREFIX: media_repo,
|
|
MEDIA_V3_PREFIX: media_repo,
|
|
LEGACY_MEDIA_PREFIX: media_repo,
|
|
}
|
|
)
|
|
elif name == "media":
|
|
raise ConfigError(
|
|
"'media' resource conflicts with enable_media_repo=False"
|
|
)
|
|
|
|
if name in ["keys", "federation"]:
|
|
resources[SERVER_KEY_V2_PREFIX] = KeyApiV2Resource(self)
|
|
|
|
if name == "metrics" and self.config.metrics.enable_metrics:
|
|
metrics_resource: Resource = MetricsResource(RegistryProxy)
|
|
if compress:
|
|
metrics_resource = gz_wrap(metrics_resource)
|
|
resources[METRICS_PREFIX] = metrics_resource
|
|
|
|
if name == "replication":
|
|
resources[REPLICATION_PREFIX] = ReplicationRestResource(self)
|
|
|
|
return resources
|
|
|
|
def start_listening(self) -> None:
|
|
if self.config.redis.redis_enabled:
|
|
# If redis is enabled we connect via the replication command handler
|
|
# in the same way as the workers (since we're effectively a client
|
|
# rather than a server).
|
|
self.get_replication_command_handler().start_replication(self)
|
|
|
|
for listener in self.config.server.listeners:
|
|
if listener.type == "http":
|
|
self._listening_services.extend(
|
|
self._listener_http(self.config, listener)
|
|
)
|
|
elif listener.type == "manhole":
|
|
_base.listen_manhole(
|
|
listener.bind_addresses,
|
|
listener.port,
|
|
manhole_settings=self.config.server.manhole_settings,
|
|
manhole_globals={"hs": self},
|
|
)
|
|
elif listener.type == "metrics":
|
|
if not self.config.metrics.enable_metrics:
|
|
logger.warning(
|
|
"Metrics listener configured, but "
|
|
"enable_metrics is not True!"
|
|
)
|
|
else:
|
|
_base.listen_metrics(
|
|
listener.bind_addresses,
|
|
listener.port,
|
|
enable_legacy_metric_names=self.config.metrics.enable_legacy_metrics,
|
|
)
|
|
else:
|
|
# this shouldn't happen, as the listener type should have been checked
|
|
# during parsing
|
|
logger.warning("Unrecognized listener type: %s", listener.type)
|
|
|
|
|
|
def setup(config_options: List[str]) -> SynapseHomeServer:
|
|
"""
|
|
Args:
|
|
config_options_options: The options passed to Synapse. Usually `sys.argv[1:]`.
|
|
|
|
Returns:
|
|
A homeserver instance.
|
|
"""
|
|
try:
|
|
config = HomeServerConfig.load_or_generate_config(
|
|
"Synapse Homeserver", config_options
|
|
)
|
|
except ConfigError as e:
|
|
sys.stderr.write("\n")
|
|
for f in format_config_error(e):
|
|
sys.stderr.write(f)
|
|
sys.stderr.write("\n")
|
|
sys.exit(1)
|
|
|
|
if not config:
|
|
# If a config isn't returned, and an exception isn't raised, we're just
|
|
# generating config files and shouldn't try to continue.
|
|
sys.exit(0)
|
|
|
|
if config.worker.worker_app:
|
|
raise ConfigError(
|
|
"You have specified `worker_app` in the config but are attempting to start a non-worker "
|
|
"instance. Please use `python -m synapse.app.generic_worker` instead (or remove the option if this is the main process)."
|
|
)
|
|
sys.exit(1)
|
|
|
|
events.USE_FROZEN_DICTS = config.server.use_frozen_dicts
|
|
synapse.util.caches.TRACK_MEMORY_USAGE = config.caches.track_memory_usage
|
|
|
|
if config.server.gc_seconds:
|
|
synapse.metrics.MIN_TIME_BETWEEN_GCS = config.server.gc_seconds
|
|
|
|
if (
|
|
config.registration.enable_registration
|
|
and not config.registration.enable_registration_without_verification
|
|
):
|
|
if (
|
|
not config.captcha.enable_registration_captcha
|
|
and not config.registration.registrations_require_3pid
|
|
and not config.registration.registration_requires_token
|
|
):
|
|
|
|
raise ConfigError(
|
|
"You have enabled open registration without any verification. This is a known vector for "
|
|
"spam and abuse. If you would like to allow public registration, please consider adding email, "
|
|
"captcha, or token-based verification. Otherwise this check can be removed by setting the "
|
|
"`enable_registration_without_verification` config option to `true`."
|
|
)
|
|
|
|
hs = SynapseHomeServer(
|
|
config.server.server_name,
|
|
config=config,
|
|
version_string=f"Synapse/{VERSION}",
|
|
)
|
|
|
|
synapse.config.logger.setup_logging(hs, config, use_worker_options=False)
|
|
|
|
logger.info("Setting up server")
|
|
|
|
try:
|
|
hs.setup()
|
|
except Exception as e:
|
|
handle_startup_exception(e)
|
|
|
|
async def start() -> None:
|
|
# Load the OIDC provider metadatas, if OIDC is enabled.
|
|
if hs.config.oidc.oidc_enabled:
|
|
oidc = hs.get_oidc_handler()
|
|
# Loading the provider metadata also ensures the provider config is valid.
|
|
await oidc.load_metadata()
|
|
|
|
await _base.start(hs)
|
|
|
|
hs.get_datastores().main.db_pool.updates.start_doing_background_updates()
|
|
|
|
register_start(start)
|
|
|
|
return hs
|
|
|
|
|
|
def run(hs: HomeServer) -> None:
|
|
_base.start_reactor(
|
|
"synapse-homeserver",
|
|
soft_file_limit=hs.config.server.soft_file_limit,
|
|
gc_thresholds=hs.config.server.gc_thresholds,
|
|
pid_file=hs.config.server.pid_file,
|
|
daemonize=hs.config.server.daemonize,
|
|
print_pidfile=hs.config.server.print_pidfile,
|
|
logger=logger,
|
|
)
|
|
|
|
|
|
def main() -> None:
|
|
with LoggingContext("main"):
|
|
# check base requirements
|
|
check_requirements()
|
|
hs = setup(sys.argv[1:])
|
|
|
|
# redirect stdio to the logs, if configured.
|
|
if not hs.config.logging.no_redirect_stdio:
|
|
redirect_stdio_to_logs()
|
|
|
|
run(hs)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|