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Use a configuration parameter to give the domain to generate a certificate for

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Brendan Abolivier 2019-02-18 15:46:23 +00:00
parent 68a53f825f
commit 45bb55c6de
2 changed files with 11 additions and 25 deletions
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7
synapse/config/tls.py
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@ -42,6 +42,7 @@ class TlsConfig(Config):
self.acme_port = acme_config.get("port", 80) self.acme_port = acme_config.get("port", 80)
self.acme_bind_addresses = acme_config.get("bind_addresses", ['::', '0.0.0.0']) self.acme_bind_addresses = acme_config.get("bind_addresses", ['::', '0.0.0.0'])
self.acme_reprovision_threshold = acme_config.get("reprovision_threshold", 30) self.acme_reprovision_threshold = acme_config.get("reprovision_threshold", 30)
self.acme_domain = acme_config.get("domain", config.get("server_name"))
self.tls_certificate_file = self.abspath(config.get("tls_certificate_path")) self.tls_certificate_file = self.abspath(config.get("tls_certificate_path"))
self.tls_private_key_file = self.abspath(config.get("tls_private_key_path")) self.tls_private_key_file = self.abspath(config.get("tls_private_key_path"))
@ -229,6 +230,12 @@ class TlsConfig(Config):
# #
# reprovision_threshold: 30 # reprovision_threshold: 30
# What domain the certificate should be for. Only useful if
# delegation via a /.well-known/matrix/server file is being used.
# Defaults to the server_name configuration parameter.
#
# domain: matrix.example.com
# List of allowed TLS fingerprints for this server to publish along # List of allowed TLS fingerprints for this server to publish along
# with the signing keys for this server. Other matrix servers that # with the signing keys for this server. Other matrix servers that
# make HTTPS requests to this server will check that the TLS # make HTTPS requests to this server will check that the TLS

29
synapse/handlers/acme.py
View file

@ -27,8 +27,6 @@ from twisted.web import server, static
from twisted.web.resource import Resource from twisted.web.resource import Resource
from synapse.app import check_bind_error from synapse.app import check_bind_error
from synapse.crypto.context_factory import ClientTLSOptionsFactory
from synapse.http.federation.matrix_federation_agent import MatrixFederationAgent
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
@ -125,34 +123,15 @@ class AcmeHandler(object):
@defer.inlineCallbacks @defer.inlineCallbacks
def provision_certificate(self): def provision_certificate(self):
# Retrieve .well-known if it's in use. We do so through the federation logger.warning("Reprovisioning %s", self.hs.config.acme_domain)
# agent, because that's where the .well-known logic lives.
agent = MatrixFederationAgent(
tls_client_options_factory=ClientTLSOptionsFactory(None),
reactor=self.reactor,
)
delegated = yield agent._get_well_known(bytes(self.hs.hostname, "ascii"))
# If .well-known is in use, use the delegated hostname instead of the
# homeserver's server_name.
if delegated:
cert_name = delegated.decode("ascii")
logger.info(
".well-known is in use, provisioning %s instead of %s",
cert_name, self.hs.hostname,
)
else:
cert_name = self.hs.hostname
logger.warning("Reprovisioning %s", cert_name)
try: try:
yield self._issuer.issue_cert(cert_name) yield self._issuer.issue_cert(self.hs.config.acme_domain)
except Exception: except Exception:
logger.exception("Fail!") logger.exception("Fail!")
raise raise
logger.warning("Reprovisioned %s, saving.", cert_name) logger.warning("Reprovisioned %s, saving.", self.hs.config.acme_domain)
cert_chain = self._store.certs[cert_name] cert_chain = self._store.certs[self.hs.config.acme_domain]
try: try:
with open(self.hs.config.tls_private_key_file, "wb") as private_key_file: with open(self.hs.config.tls_private_key_file, "wb") as private_key_file: