diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index d1cab07bb6..b4476bf16e 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -83,7 +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"]
@@ -377,41 +376,72 @@ def setup(config_options):
hs.setup()
@defer.inlineCallbacks
+ def do_acme():
+ """
+ Reprovision an ACME certificate, if it's required.
+
+ Returns:
+ Deferred[bool]: Whether the cert has been updated.
+ """
+ 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
+ )
+
+ # 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()
+ # 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)
hs.get_pusherpool().start()
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)
@@ -420,7 +450,8 @@ 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):
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