Remove redundant code to reload tls cert (#10054)

we don't need to reload the tls cert if we don't have any tls listeners.

Follow-up to #9280.

1 files changed, 3 insertions, 19 deletions

diff --git a/synapse/config/tls.py b/synapse/config/tls.py

index 26f1150ca5..0e9bba53c9 100644
--- a/synapse/config/tls.py
+++ b/synapse/config/tls.py
@@ -215,28 +215,12 @@ class TlsConfig(Config):
         days_remaining = (expires_on - now).days
         return days_remaining
 
-    def read_certificate_from_disk(self, require_cert_and_key: bool):
+    def read_certificate_from_disk(self):
         """
         Read the certificates and private key from disk.
-
-        Args:
-            require_cert_and_key: set to True to throw an error if the certificate
-                and key file are not given
         """
-        if require_cert_and_key:
-            self.tls_private_key = self.read_tls_private_key()
-            self.tls_certificate = self.read_tls_certificate()
-        elif self.tls_certificate_file:
-            # we only need the certificate for the tls_fingerprints. Reload it if we
-            # can, but it's not a fatal error if we can't.
-            try:
-                self.tls_certificate = self.read_tls_certificate()
-            except Exception as e:
-                logger.info(
-                    "Unable to read TLS certificate (%s). Ignoring as no "
-                    "tls listeners enabled.",
-                    e,
-                )
+        self.tls_private_key = self.read_tls_private_key()
+        self.tls_certificate = self.read_tls_certificate()
 
     def generate_config_section(
         self,