diff --git a/synapse/config/server.py b/synapse/config/server.py
index c91df636d9..f2353ce5fb 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -206,6 +206,7 @@ class HttpListenerConfig:
resources: List[HttpResourceConfig] = attr.Factory(list)
additional_resources: Dict[str, dict] = attr.Factory(dict)
tag: Optional[str] = None
+ request_id_header: Optional[str] = None
@attr.s(slots=True, frozen=True, auto_attribs=True)
@@ -520,9 +521,11 @@ class ServerConfig(Config):
):
raise ConfigError("allowed_avatar_mimetypes must be a list")
- self.listeners = [
- parse_listener_def(i, x) for i, x in enumerate(config.get("listeners", []))
- ]
+ listeners = config.get("listeners", [])
+ if not isinstance(listeners, list):
+ raise ConfigError("Expected a list", ("listeners",))
+
+ self.listeners = [parse_listener_def(i, x) for i, x in enumerate(listeners)]
# no_tls is not really supported any more, but let's grandfather it in
# here.
@@ -889,6 +892,9 @@ def read_gc_thresholds(
def parse_listener_def(num: int, listener: Any) -> ListenerConfig:
"""parse a listener config from the config file"""
+ if not isinstance(listener, dict):
+ raise ConfigError("Expected a dictionary", ("listeners", str(num)))
+
listener_type = listener["type"]
# Raise a helpful error if direct TCP replication is still configured.
if listener_type == "replication":
@@ -928,6 +934,7 @@ def parse_listener_def(num: int, listener: Any) -> ListenerConfig:
resources=resources,
additional_resources=listener.get("additional_resources", {}),
tag=listener.get("tag"),
+ request_id_header=listener.get("request_id_header"),
)
return ListenerConfig(port, bind_addresses, listener_type, tls, http_config)
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