Remove support for ACME v1 (#10194)

Fixes #9778

ACME v1 has been fully decommissioned for existing installs on June 1st 2021(see https://community.letsencrypt.org/t/end-of-life-plan-for-acmev1/88430/27), so we can now safely remove it from Synapse.
This commit is contained in:
Brendan Abolivier 2021-06-17 19:56:48 +02:00 committed by GitHub
parent 8c97d5863f
commit 08c8469322
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18 changed files with 18 additions and 836 deletions

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@ -363,55 +363,7 @@ def setup(config_options):
except UpgradeDatabaseException as e:
quit_with_error("Failed to upgrade database: %s" % (e,))
async def do_acme() -> bool:
"""
Reprovision an ACME certificate, if it's required.
Returns:
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
or cert_days_remaining < hs.config.acme_reprovision_threshold
):
provision = True
if provision:
await acme.provision_certificate()
return provision
async def reprovision_acme():
"""
Provision a certificate from ACME, if required, and reload the TLS
certificate if it's renewed.
"""
reprovisioned = await do_acme()
if reprovisioned:
_base.refresh_certificate(hs)
async def start():
# Run the ACME provisioning code, if it's enabled.
if hs.config.acme_enabled:
acme = hs.get_acme_handler()
# Start up the webservices which we will respond to ACME
# challenges with, and then provision.
await acme.start_listening()
await do_acme()
# Check if it needs to be reprovisioned every day.
hs.get_clock().looping_call(reprovision_acme, 24 * 60 * 60 * 1000)
# Load the OIDC provider metadatas, if OIDC is enabled.
if hs.config.oidc_enabled:
oidc = hs.get_oidc_handler()