moved native modules to the main process

app/scripts/comp/app/usb-listener.js

@@ -40,17 +40,11 @@ const UsbListener = {
         try {
             const ts = logger.ts();
 
-            const usb = Launcher.req(`@keeweb/keeweb-native-modules/usb.${process.platform}.node`);
-
-            Object.keys(EventEmitter.prototype).forEach(key => {
-                usb[key] = EventEmitter.prototype[key];
-            });
-
-            this.usb = usb;
+            this.usb = Launcher.reqNative('usb');
 
             this.listen();
 
-            this.attachedYubiKeys = usb
+            this.attachedYubiKeys = this.usb
                 .getDeviceList()
                 .filter(this.isYubiKey)
                 .map(device => ({ device }));

app/scripts/comp/launcher/launcher-electron.js

@@ -14,9 +14,6 @@ const Launcher = {
     thirdPartyStoragesSupported: true,
     clipboardSupported: true,
     req: window.require,
-    reqNative(module) {
-        return this.req(`@keeweb/keeweb-native-modules/${module}.${process.platform}.node`);
-    },
     platform() {
         return process.platform;
     },
@@ -29,6 +26,9 @@ const Launcher = {
     remReq(mod) {
         return this.electron().remote.require(mod);
     },
+    reqNative(mod) {
+        return this.electron().remote.app.reqNative(mod);
+    },
     openLink(href) {
         if (/^(http|https|ftp|sftp|mailto):/i.test(href)) {
             this.electron().shell.openExternal(href);

desktop/app.js

@@ -1,6 +1,7 @@
 const electron = require('electron');
 const path = require('path');
 const fs = require('fs');
+const { EventEmitter } = require('events');
 
 let perfTimestamps = global.perfTimestamps;
 perfTimestamps.push({ name: 'loading app requires', ts: process.hrtime() });
@@ -146,6 +147,15 @@ app.getMainWindow = function() {
     return mainWindow;
 };
 app.setGlobalShortcuts = setGlobalShortcuts;
+app.reqNative = function(mod) {
+    const binding = require(`@keeweb/keeweb-native-modules/${mod}.${process.platform}.node`);
+    if (mod === 'usb') {
+        Object.keys(EventEmitter.prototype).forEach(key => {
+            binding[key] = EventEmitter.prototype[key];
+        });
+    }
+    return binding;
+};
 
 function readAppSettings() {
     try {
@@ -480,6 +490,8 @@ function setEnv() {
     app.commandLine.appendSwitch('disable-http-cache');
     app.commandLine.appendSwitch('disable-gpu-shader-disk-cache');
 
+    app.allowRendererProcessReuse = true;
+
     perfTimestamps?.push({ name: 'setting env', ts: process.hrtime() });
 }