feat: ability to open multiple app sessions

src/main/ipc-handlers/application.ts

@@ -1,14 +1,46 @@
-import { app, dialog, ipcMain } from 'electron';
+import { app, dialog, ipcMain, safeStorage } from 'electron';
+import * as Store from 'electron-store';
 
 import { validateSender } from '../libs/misc/validateSender';
 import { ShortcutRegister } from '../libs/ShortcutRegister';
 
 export default () => {
    ipcMain.on('close-app', (event) => {
-      if (!validateSender(event.senderFrame)) return { status: 'error', response: 'Unauthorized process' };
+      if (!validateSender(event.senderFrame)) {
+         return {
+            status: 'error',
+            response: 'Unauthorized process'
+         };
+      }
       app.exit();
    });
 
+   ipcMain.on('set-key', (event, key) => {
+      if (safeStorage.isEncryptionAvailable()) {
+         const sessionStore = new Store({
+            name: 'session',
+            fileExtension: ''
+         });
+         const encrypted = safeStorage.encryptString(key);
+         sessionStore.set('key', encrypted);
+         event.returnValue = true;
+      }
+   });
+
+   ipcMain.on('get-key', (event) => {
+      if (!safeStorage.isEncryptionAvailable()) {
+         event.returnValue = false;
+         return;
+      }
+      const sessionStore = new Store({
+         name: 'session',
+         fileExtension: ''
+      });
+      const encrypted = sessionStore.get('key') as string;
+      const key = safeStorage.decryptString(Buffer.from(encrypted, 'utf-8'));
+      event.returnValue = key;
+   });
+
    ipcMain.handle('show-open-dialog', (event, options) => {
       if (!validateSender(event.senderFrame)) return { status: 'error', response: 'Unauthorized process' };
       return dialog.showOpenDialog(options);

src/main/main.ts

@@ -1,5 +1,5 @@
 import * as remoteMain from '@electron/remote/main';
-import { app, BrowserWindow, ipcMain, nativeImage } from 'electron';
+import { app, BrowserWindow, ipcMain, nativeImage, safeStorage } from 'electron';
 import * as Store from 'electron-store';
 import * as windowStateKeeper from 'electron-window-state';
 import * as path from 'path';
@@ -78,7 +78,8 @@ async function createMainWindow () {
    return window;
 }
 
-if (!gotTheLock) app.quit();
+if (!gotTheLock && !safeStorage.isEncryptionAvailable()) // Disable multiple instances if is not possible to share session keys
+   app.quit();
 else {
    require('@electron/remote/main').initialize();
 
@@ -127,6 +128,12 @@ else {
       // if (isDevelopment)
       //    mainWindow.webContents.openDevTools();
 
+      // const key = safeStorage.encryptString('godisnothere');
+      // console.log('KEY:', key.toString('hex'));
+
+      // const decrypted = safeStorage.decryptString(key);
+      // console.log(decrypted.toString());
+
       process.on('uncaughtException', error => {
          mainWindow.webContents.send('unhandled-exception', error);
       });

src/renderer/stores/connections.ts

@@ -1,6 +1,7 @@
 import { ConnectionParams } from 'common/interfaces/antares';
 import { uidGen } from 'common/libs/uidGen';
 import * as crypto from 'crypto';
+import { ipcRenderer } from 'electron';
 import * as Store from 'electron-store';
 import { defineStore } from 'pinia';
 
@@ -17,10 +18,18 @@ export interface SidebarElement {
    icon?: null | string;
 }
 
-if (!key)
-   localStorage.setItem('key', crypto.randomBytes(16).toString('hex'));
-else
-   localStorage.setItem('key', key);
+if (!key) {
+   const storedKey = ipcRenderer.sendSync('get-key');
+
+   if (!storedKey) {
+      const newKey = crypto.randomBytes(16).toString('hex');
+      localStorage.setItem('key', newKey);
+   }
+   else
+      localStorage.setItem('key', storedKey);
+}
+
+ipcRenderer.send('set-key', key);
 
 const persistentStore = new Store({
    name: 'connections',