fix(desktop): NSIS only elevates privileges when necessary

...also revert and optimize some unnecessary changes in https://github.com/sipeed/NanoKVM-USB/pull/22

desktop/README.md

@@ -5,14 +5,6 @@ This is the NanoKVM-USB desktop version project.
 
 ## Development
 
-Linux build tool chain:
-
-```shell
-sudo apt update
-sudo apt install -y build-essential python3 libudev-dev
-echo "python=/usr/bin/python3.10" >> ~/.npmrc # This should match you pyton version.
-```
-
 ```shell
 cd desktop
 pnpm install
@@ -31,10 +23,3 @@ pnpm build:mac
 # For Linux
 pnpm build:linux
 ```
-
-# For Linux run and install
-```shell
-dpkg -i dist/nanokvm-usb_1.0.0_amd64.deb
-sudo chown root:root /opt/NanoKVM-USB/chrome-sandbox
-sudo chmod 4755 /opt/NanoKVM-USB/chrome-sandbox
-```

desktop/electron-builder.yml

@@ -19,10 +19,8 @@ win:
   executableName: NanoKVM-USB
 
 nsis:
-  oneClick: false                            # show installer wizard
-  perMachine: true                           # install for all users
+  oneClick: false
   allowToChangeInstallationDirectory: true
-  allowElevation: true                       # request elevation when needed
   artifactName: ${productName}-${version}-setup.${ext}
   shortcutName: ${productName}
   uninstallDisplayName: ${productName}

desktop/src/main/index.ts

@@ -26,7 +26,6 @@ function createWindow(): void {
   mainWindow.on('ready-to-show', () => {
     mainWindow.show()
     mainWindow.maximize()
-    //mainWindow.webContents.openDevTools()
   })
 
   mainWindow.webContents.setWindowOpenHandler((details) => {
@@ -45,11 +44,8 @@ app.whenReady().then(() => {
   electronApp.setAppUserModelId('com.sipeed.usbkvm')
 
   session.defaultSession.setPermissionRequestHandler((_, permission, callback) => {
-    if (['media', 'clipboard-read'].includes(permission)) {
-      callback(true)
-    } else {
-      callback(false)
-    }
+    const allowedPermissions = ['media', 'clipboard-read']
+    callback(allowedPermissions.includes(permission))
   })
 
   app.on('browser-window-created', (_, window) => {