Only start HTTP APIs if needed

appservice/appservice.go

@@ -82,7 +82,9 @@ func SetupAppServiceAPIComponent(
 		Cfg: base.Cfg,
 	}
 
-	appserviceQueryAPI.SetupHTTP(http.DefaultServeMux)
+	if base.EnableHTTPAPIs {
+		appserviceQueryAPI.SetupHTTP(http.DefaultServeMux)
+	}
 
 	consumer := consumers.NewOutputRoomEventConsumer(
 		base.Cfg, base.KafkaConsumer, accountsDB, appserviceDB,

common/basecomponent/base.go

@@ -53,12 +53,12 @@ import (
 // should only be used during start up.
 // Must be closed when shutting down.
 type BaseDendrite struct {
-	componentName  string
-	enableHTTPAPIs bool
-	tracerCloser   io.Closer
+	componentName string
+	tracerCloser  io.Closer
 
 	// APIMux should be used to register new public matrix api endpoints
 	APIMux         *mux.Router
+	EnableHTTPAPIs bool
 	httpClient     *http.Client
 	Cfg            *config.Dendrite
 	ImmutableCache caching.ImmutableCache
@@ -97,7 +97,7 @@ func NewBaseDendrite(cfg *config.Dendrite, componentName string, enableHTTPAPIs
 
 	return &BaseDendrite{
 		componentName:  componentName,
-		enableHTTPAPIs: enableHTTPAPIs,
+		EnableHTTPAPIs: enableHTTPAPIs,
 		tracerCloser:   closer,
 		Cfg:            cfg,
 		ImmutableCache: cache,

eduserver/eduserver.go

@@ -35,6 +35,9 @@ func SetupEDUServerComponent(
 		OutputTypingEventTopic: string(base.Cfg.Kafka.Topics.OutputTypingEvent),
 	}
 
-	inputAPI.SetupHTTP(http.DefaultServeMux)
+	if base.EnableHTTPAPIs {
+		inputAPI.SetupHTTP(http.DefaultServeMux)
+	}
+
 	return inputAPI
 }

federationsender/federationsender.go

@@ -71,7 +71,10 @@ func SetupFederationSenderComponent(
 		federationSenderDB, base.Cfg, roomserverProducer, federation, keyRing,
 		statistics,
 	)
-	queryAPI.SetupHTTP(http.DefaultServeMux)
+
+	if base.EnableHTTPAPIs {
+		queryAPI.SetupHTTP(http.DefaultServeMux)
+	}
 
 	return queryAPI
 }

roomserver/roomserver.go

@@ -51,7 +51,9 @@ func SetupRoomServerComponent(
 		KeyRing:              keyRing,
 	}
 
-	internalAPI.SetupHTTP(http.DefaultServeMux)
+	if base.EnableHTTPAPIs {
+		internalAPI.SetupHTTP(http.DefaultServeMux)
+	}
 
 	return &internalAPI
 }