Draft: be able to inject middlewares from configuration

lib/cartodb/api/api-router.js

@@ -204,8 +204,10 @@ module.exports = class ApiRouter {
 
         Object.keys(this.serverOptions.routes).forEach(apiVersion => {
             const routes = this.serverOptions.routes[apiVersion];
-
             const apiRouter = router({ mergeParams: true });
+            const apiMiddlewares = routes.middlewares || [];
+
+            apiMiddlewares.forEach(middleware => apiRouter.use(middleware()));
 
             apiRouter.use(logger(this.serverOptions));
             apiRouter.use(initializeStatusCode());
@@ -219,8 +221,8 @@ module.exports = class ApiRouter {
             apiRouter.use(cors());
             apiRouter.use(user());
 
-            this.templateRouter.register(apiRouter, routes.template.paths);
-            this.mapRouter.register(apiRouter, routes.map.paths);
+            this.templateRouter.register(apiRouter, routes.template.paths, routes.template.middlewares);
+            this.mapRouter.register(apiRouter, routes.map.paths, routes.map.middlewares);
 
             apiRouter.use(sendResponse());
             apiRouter.use(syntaxError());

lib/cartodb/api/map/map-router.js

@@ -126,9 +126,11 @@ module.exports = class MapRouter {
         );
     }
 
-    register (apiRouter, mapPaths) {
+    register (apiRouter, mapPaths, mapMiddlewares = []) {
         const mapRouter = router({ mergeParams: true });
 
+        mapMiddlewares.forEach(middleware => mapRouter.use(middleware()));
+
         this.analysisLayergroupController.register(mapRouter);
         this.attributesLayergroupController.register(mapRouter);
         this.dataviewLayergroupController.register(mapRouter);

lib/cartodb/api/template/template-router.js

@@ -54,9 +54,11 @@ module.exports = class TemplateRouter {
         );
     }
 
-    register (apiRouter, templatePaths) {
+    register (apiRouter, templatePaths, templateMiddlewares = []) {
         const templateRouter = router({ mergeParams: true });
 
+        templateMiddlewares.forEach(middleware => templateRouter.use(middleware()));
+
         this.namedMapController.register(templateRouter);
         this.tileTemplateController.register(templateRouter);
         this.adminTemplateController.register(templateRouter);