Add rough code for synchronizing module whitelist from VCV Library.

include/plugin.hpp

@@ -9,7 +9,7 @@
 namespace rack {
 
 
-/** Plugin loader and plugin manager
+/** Plugin loader and VCV Library synchronizer
 */
 namespace plugin {
 

src/plugin.cpp

@@ -414,6 +414,40 @@ void queryUpdates() {
 		updates.push_back(update);
 	}
 
+
+	// Get module whitelist
+	{
+		std::string whitelistUrl = API_URL + "/moduleWhitelist";
+		json_t* whitelistResJ = network::requestJson(network::METHOD_GET, whitelistUrl, NULL, cookies);
+		if (!whitelistResJ) {
+			WARN("Request for module whitelist failed");
+			updateStatus = "Could not query updates";
+			return;
+		}
+		DEFER({
+			json_decref(whitelistResJ);
+		});
+
+		std::map<std::string, std::set<std::string>> moduleWhitelist;
+		json_t* pluginsJ = json_object_get(whitelistResJ, "plugins");
+
+		// Iterate plugins
+		const char* pluginSlug;
+		json_t* modulesJ;
+		json_object_foreach(pluginsJ, pluginSlug, modulesJ) {
+			// Iterate modules in plugin
+			size_t moduleIndex;
+			json_t* moduleSlugJ;
+			json_array_foreach(modulesJ, moduleIndex, moduleSlugJ) {
+				std::string moduleSlug = json_string_value(moduleSlugJ);
+				// Insert module in whitelist
+				moduleWhitelist[pluginSlug].insert(moduleSlug);
+			}
+		}
+
+		settings::moduleWhitelist = moduleWhitelist;
+	}
+
 	updateStatus = "";
 }