1 files changed, 0 insertions, 117 deletions
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