diff --git a/synapse/handlers/acme.py b/synapse/handlers/acme.py
deleted file mode 100644
index 16ab93f580..0000000000
--- a/synapse/handlers/acme.py
+++ /dev/null
@@ -1,117 +0,0 @@
-# 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
-from typing import TYPE_CHECKING
-
-import twisted
-import twisted.internet.error
-from twisted.web import server, static
-from twisted.web.resource import Resource
-
-from synapse.app import check_bind_error
-
-if TYPE_CHECKING:
- from synapse.server import HomeServer
-
-logger = logging.getLogger(__name__)
-
-ACME_REGISTER_FAIL_ERROR = """
---------------------------------------------------------------------------------
-Failed to register with the ACME provider. This is likely happening because the installation
-is new, and ACME v1 has been deprecated by Let's Encrypt and disabled for
-new installations since November 2019.
-At the moment, Synapse doesn't support ACME v2. For more information and alternative
-solutions, please read https://github.com/matrix-org/synapse/blob/master/docs/ACME.md#deprecation-of-acme-v1
---------------------------------------------------------------------------------"""
-
-
-class AcmeHandler:
- def __init__(self, hs: "HomeServer"):
- self.hs = hs
- self.reactor = hs.get_reactor()
- self._acme_domain = hs.config.acme_domain
-
- async def start_listening(self) -> None:
- from synapse.handlers import acme_issuing_service
-
- # Configure logging for txacme, if you need to debug
- # from eliot import add_destinations
- # from eliot.twisted import TwistedDestination
- #
- # add_destinations(TwistedDestination())
-
- well_known = Resource()
-
- self._issuer = acme_issuing_service.create_issuing_service(
- self.reactor,
- acme_url=self.hs.config.acme_url,
- account_key_file=self.hs.config.acme_account_key_file,
- well_known_resource=well_known,
- )
-
- responder_resource = Resource()
- responder_resource.putChild(b".well-known", well_known)
- responder_resource.putChild(b"check", static.Data(b"OK", b"text/plain"))
- srv = server.Site(responder_resource)
-
- bind_addresses = self.hs.config.acme_bind_addresses
- for host in bind_addresses:
- logger.info(
- "Listening for ACME requests on %s:%i", host, self.hs.config.acme_port
- )
- try:
- self.reactor.listenTCP(
- self.hs.config.acme_port, srv, backlog=50, interface=host
- )
- except twisted.internet.error.CannotListenError as e:
- check_bind_error(e, host, bind_addresses)
-
- # Make sure we are registered to the ACME server. There's no public API
- # for this, it is usually triggered by startService, but since we don't
- # want it to control where we save the certificates, we have to reach in
- # and trigger the registration machinery ourselves.
- self._issuer._registered = False
-
- try:
- await self._issuer._ensure_registered()
- except Exception:
- logger.error(ACME_REGISTER_FAIL_ERROR)
- raise
-
- async def provision_certificate(self) -> None:
-
- logger.warning("Reprovisioning %s", self._acme_domain)
-
- try:
- await self._issuer.issue_cert(self._acme_domain)
- except Exception:
- logger.exception("Fail!")
- raise
- logger.warning("Reprovisioned %s, saving.", self._acme_domain)
- cert_chain = self._issuer.cert_store.certs[self._acme_domain]
-
- try:
- with open(self.hs.config.tls_private_key_file, "wb") as private_key_file:
- for x in cert_chain:
- if x.startswith(b"-----BEGIN RSA PRIVATE KEY-----"):
- private_key_file.write(x)
-
- with open(self.hs.config.tls_certificate_file, "wb") as certificate_file:
- for x in cert_chain:
- if x.startswith(b"-----BEGIN CERTIFICATE-----"):
- certificate_file.write(x)
- except Exception:
- logger.exception("Failed saving!")
- raise
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