init

mc_test/src/preload.ts

@@ -0,0 +1,47 @@
+import { LogLevel, MachineAction, ElectronAPI } from './types/electron';
+import { Machine } from './renderer/types';
+const { contextBridge, ipcRenderer } = require('electron');
+
+// Expose protected methods that allow the renderer process to use
+// the ipcRenderer without exposing the entire object
+contextBridge.exposeInMainWorld(
+  'electronAPI', {
+    // Connect to machine
+    connectToMachine: (machine: Machine) => 
+      ipcRenderer.invoke('connect-to-machine', machine),
+    
+    // Control machine state
+    controlMachine: (machineId: string, action: MachineAction) => 
+      ipcRenderer.invoke('control-machine', { machineId, action }),
+    
+    // Get machine status
+    getMachineStatus: (machineId: string) => 
+      ipcRenderer.invoke('get-machine-status', machineId),
+    
+    // Get machine list
+    getMachineList: () => 
+      ipcRenderer.invoke('get-machine-list'),
+    
+    // Logging
+    logEvent: (level: LogLevel, tag: string, message: string, context?: Record<string, unknown>) => 
+      ipcRenderer.send('log-event', { level, tag, message, context }),
+    
+    // FIXED: Secure storage for JWT tokens (XSS protection)
+    encryptData: (plaintext: string) => 
+      ipcRenderer.invoke('encrypt-data', plaintext),
+    
+    decryptData: (encrypted: string) => 
+      ipcRenderer.invoke('decrypt-data', encrypted),
+    
+    // Check safeStorage availability
+    isEncryptionAvailable: () => 
+      ipcRenderer.invoke('is-encryption-available'),
+  } as ElectronAPI
+);
+
+// TypeScript types
+declare global {
+  interface Window {
+    electronAPI: ElectronAPI;
+  }
+}