diff options
Diffstat (limited to 'synapse/app/homeserver.py')
| -rwxr-xr-x | synapse/app/homeserver.py | 165 |
1 files changed, 80 insertions, 85 deletions
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 250a17cef8..dbd9a83877 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -17,7 +17,6 @@ import gc import logging import os -import signal import sys import traceback @@ -28,7 +27,6 @@ from prometheus_client import Gauge from twisted.application import service from twisted.internet import defer, reactor -from twisted.protocols.tls import TLSMemoryBIOFactory from twisted.web.resource import EncodingResourceWrapper, NoResource from twisted.web.server import GzipEncoderFactory from twisted.web.static import File @@ -49,7 +47,6 @@ from synapse.app import _base from synapse.app._base import listen_ssl, listen_tcp, quit_with_error from synapse.config._base import ConfigError from synapse.config.homeserver import HomeServerConfig -from synapse.crypto import context_factory from synapse.federation.transport.server import TransportLayerServer from synapse.http.additional_resource import AdditionalResource from synapse.http.server import RootRedirect @@ -86,7 +83,6 @@ def gz_wrap(r): class SynapseHomeServer(HomeServer): DATASTORE_CLASS = DataStore - _listening_services = [] def _listener_http(self, config, listener_config): port = listener_config["port"] @@ -94,14 +90,13 @@ class SynapseHomeServer(HomeServer): tls = listener_config.get("tls", False) site_tag = listener_config.get("tag", port) - if tls and config.no_tls: - raise ConfigError( - "Listener on port %i has TLS enabled, but no_tls is set" % (port,), - ) - resources = {} for res in listener_config["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.get("compress", False), )) @@ -126,7 +121,7 @@ class SynapseHomeServer(HomeServer): root_resource = create_resource_tree(resources, root_resource) if tls: - return listen_ssl( + ports = listen_ssl( bind_addresses, port, SynapseSite( @@ -137,10 +132,12 @@ class SynapseHomeServer(HomeServer): self.version_string, ), self.tls_server_context_factory, + reactor=self.get_reactor(), ) + logger.info("Synapse now listening on TCP port %d (TLS)", port) else: - return listen_tcp( + ports = listen_tcp( bind_addresses, port, SynapseSite( @@ -149,8 +146,12 @@ class SynapseHomeServer(HomeServer): listener_config, root_resource, self.version_string, - ) + ), + reactor=self.get_reactor(), ) + logger.info("Synapse now listening on TCP port %d", port) + + return ports def _configure_named_resource(self, name, compress=False): """Build a resource map for a named resource @@ -196,6 +197,11 @@ class SynapseHomeServer(HomeServer): FEDERATION_PREFIX: TransportLayerServer(self), }) + if name == "openid": + resources.update({ + FEDERATION_PREFIX: TransportLayerServer(self, servlet_groups=["openid"]), + }) + if name in ["static", "client"]: resources.update({ STATIC_PREFIX: File( @@ -241,10 +247,10 @@ class SynapseHomeServer(HomeServer): return resources - def start_listening(self): + def start_listening(self, listeners): config = self.get_config() - for listener in config.listeners: + for listener in listeners: if listener["type"] == "http": self._listening_services.extend( self._listener_http(config, listener) @@ -260,14 +266,14 @@ class SynapseHomeServer(HomeServer): ) ) elif listener["type"] == "replication": - bind_addresses = listener["bind_addresses"] - for address in bind_addresses: - factory = ReplicationStreamProtocolFactory(self) - server_listener = reactor.listenTCP( - listener["port"], factory, interface=address - ) + services = listen_tcp( + listener["bind_addresses"], + listener["port"], + ReplicationStreamProtocolFactory(self), + ) + for s in services: reactor.addSystemEventTrigger( - "before", "shutdown", server_listener.stopListening, + "before", "shutdown", s.stopListening, ) elif listener["type"] == "metrics": if not self.get_config().enable_metrics: @@ -328,20 +334,11 @@ def setup(config_options): # generating config files and shouldn't try to continue. sys.exit(0) - sighup_callbacks = [] synapse.config.logger.setup_logging( config, - use_worker_options=False, - register_sighup=sighup_callbacks.append + use_worker_options=False ) - def handle_sighup(*args, **kwargs): - for i in sighup_callbacks: - i(*args, **kwargs) - - if hasattr(signal, "SIGHUP"): - signal.signal(signal.SIGHUP, handle_sighup) - events.USE_FROZEN_DICTS = config.use_frozen_dicts database_engine = create_engine(config.database_config) @@ -377,76 +374,73 @@ def setup(config_options): hs.setup() - def refresh_certificate(*args): + @defer.inlineCallbacks + def do_acme(): """ - Refresh the TLS certificates that Synapse is using by re-reading them - from disk and updating the TLS context factories to use them. + Reprovision an ACME certificate, if it's required. + + Returns: + Deferred[bool]: Whether the cert has been updated. """ - logging.info("Reloading certificate from disk...") - hs.config.read_certificate_from_disk() - hs.tls_server_context_factory = context_factory.ServerContextFactory(config) - hs.tls_client_options_factory = context_factory.ClientTLSOptionsFactory( - config + acme = hs.get_acme_handler() + + # Check how long the certificate is active for. + cert_days_remaining = hs.config.is_disk_cert_valid( + allow_self_signed=False ) - logging.info("Certificate reloaded.") - - logging.info("Updating context factories...") - for i in hs._listening_services: - if isinstance(i.factory, TLSMemoryBIOFactory): - i.factory = TLSMemoryBIOFactory( - hs.tls_server_context_factory, - False, - i.factory.wrappedFactory - ) - logging.info("Context factories updated.") - sighup_callbacks.append(refresh_certificate) + # We want to reprovision if cert_days_remaining is None (meaning no + # certificate exists), or the days remaining number it returns + # is less than our re-registration threshold. + provision = False + + if (cert_days_remaining is None): + provision = True + + if cert_days_remaining > hs.config.acme_reprovision_threshold: + provision = True + + if provision: + yield acme.provision_certificate() + + defer.returnValue(provision) + + @defer.inlineCallbacks + def reprovision_acme(): + """ + Provision a certificate from ACME, if required, and reload the TLS + certificate if it's renewed. + """ + reprovisioned = yield do_acme() + if reprovisioned: + _base.refresh_certificate(hs) @defer.inlineCallbacks def start(): try: - # Check if the certificate is still valid. - cert_days_remaining = hs.config.is_disk_cert_valid() - + # Run the ACME provisioning code, if it's enabled. if hs.config.acme_enabled: - # If ACME is enabled, we might need to provision a certificate - # before starting. acme = hs.get_acme_handler() - # Start up the webservices which we will respond to ACME - # challenges with. + # challenges with, and then provision. yield acme.start_listening() + yield do_acme() - # We want to reprovision if cert_days_remaining is None (meaning no - # certificate exists), or the days remaining number it returns - # is less than our re-registration threshold. - if (cert_days_remaining is None) or ( - not cert_days_remaining > hs.config.acme_reprovision_threshold - ): - yield acme.provision_certificate() - - # Read the certificate from disk and build the context factories for - # TLS. - hs.config.read_certificate_from_disk() - hs.tls_server_context_factory = context_factory.ServerContextFactory(config) - hs.tls_client_options_factory = context_factory.ClientTLSOptionsFactory( - config - ) + # Check if it needs to be reprovisioned every day. + hs.get_clock().looping_call( + reprovision_acme, + 24 * 60 * 60 * 1000 + ) + + _base.start(hs, config.listeners) - # It is now safe to start your Synapse. - hs.start_listening() hs.get_pusherpool().start() - hs.get_datastore().start_profiling() hs.get_datastore().start_doing_background_updates() - except Exception as e: - # If a DeferredList failed (like in listening on the ACME listener), - # we need to print the subfailure explicitly. - if isinstance(e, defer.FirstError): - e.subFailure.printTraceback(sys.stderr) - sys.exit(1) - - # Something else went wrong when starting. Print it and bail out. + except Exception: + # Print the exception and bail out. traceback.print_exc(file=sys.stderr) + if reactor.running: + reactor.stop() sys.exit(1) reactor.callWhenRunning(start) @@ -455,7 +449,8 @@ def setup(config_options): class SynapseService(service.Service): - """A twisted Service class that will start synapse. Used to run synapse + """ + A twisted Service class that will start synapse. Used to run synapse via twistd and a .tac. """ def __init__(self, config): |