build: bundle and sign Virtual Driver Control

VirtualDriverControl/scripts/render-ps-scripts.mjs

@@ -0,0 +1,81 @@
+// Dev-only helper: renders the InstallerService PowerShell templates to temp
+// files so their syntax can be validated without running Electron.
+import { readFileSync, writeFileSync, mkdirSync } from 'fs'
+import { join, dirname } from 'path'
+import { fileURLToPath } from 'url'
+
+const here = dirname(fileURLToPath(import.meta.url))
+const source = readFileSync(join(here, '..', 'src', 'main', 'services', 'installer-service.ts'), 'utf8').replace(/\r\n/g, '\n')
+
+// Driver specs mirrored from the service (keep in sync when validating).
+const SPECS = {
+  display: {
+    title: 'Virtual Display Driver',
+    infName: 'MttVDD.inf',
+    signedBinary: 'MttVDD.dll',
+    hardwareId: 'Root\\MttVDD',
+    hardwareIdPattern: '^Root\\\\MttVDD$',
+    className: 'Display',
+    classGuid: '4D36E968-E325-11CE-BFC1-08002BE10318',
+    copyToBaseDir: true,
+    preserveFiles: ['vdd_settings.xml'],
+    maxInstances: 1
+  },
+  audio: {
+    title: 'Virtual Audio Driver',
+    infName: 'VirtualAudioDriver.inf',
+    signedBinary: 'VirtualAudioDriver.sys',
+    hardwareId: 'Root\\VirtualAudioDriver',
+    hardwareIdPattern: '^Root\\\\VirtualAudioDriver$',
+    className: 'MEDIA',
+    classGuid: '4D36E96C-E325-11CE-BFC1-08002BE10318',
+    copyToBaseDir: false,
+    preserveFiles: [],
+    maxInstances: 4
+  }
+}
+
+function extractTemplate(afterMarker, openMarker = 'return `') {
+  const start = source.indexOf(afterMarker)
+  if (start === -1) throw new Error(`marker not found: ${afterMarker}`)
+  const open = source.indexOf(openMarker, start) + openMarker.length
+  const close = source.indexOf('`\n  }', open)
+  return source.slice(open, close)
+}
+
+function render(template, vars) {
+  const cleaned = template.replaceAll('this.getBaseDir()', 'getBaseDir()')
+  const keys = Object.keys(vars)
+  // eslint-disable-next-line no-new-func
+  return new Function(...keys, `return \`${cleaned}\``)(...keys.map((k) => vars[k]))
+}
+
+const outDir = join(here, '..', 'out-ps-check')
+mkdirSync(outDir, { recursive: true })
+
+const installTemplate = extractTemplate('private buildInstallScript(')
+const copyBlockTemplate = extractTemplate('const copyBlock = spec.copyToBaseDir', '? `')
+const uninstallTemplate = extractTemplate('private buildUninstallScript(')
+const restartTemplate = extractTemplate('private buildRestartScript(')
+const instancesTemplate = extractTemplate('private buildSetInstancesScript(')
+
+for (const [id, spec] of Object.entries(SPECS)) {
+  const copyBlock = spec.copyToBaseDir
+    ? render(copyBlockTemplate.slice(0, copyBlockTemplate.indexOf('`\n      : ')), {
+        spec,
+        getBaseDir: () => 'C:\\VirtualDisplayDriver'
+      })
+    : ''
+  const nefconPath = 'C:\\Tools\\nefcon\\nefconc.exe'
+  const installFlags = spec.maxInstances === 1 ? '--no-duplicates --remove-duplicates' : '--no-duplicates'
+  const common = { spec, nefconPath, getBaseDir: () => 'C:\\VirtualDisplayDriver' }
+  writeFileSync(
+    join(outDir, `install-${id}.ps1`),
+    render(installTemplate, { ...common, packageDir: 'C:\\Temp\\pkg', instances: 2, copyBlock, installFlags })
+  )
+  writeFileSync(join(outDir, `uninstall-${id}.ps1`), render(uninstallTemplate, common))
+  writeFileSync(join(outDir, `restart-${id}.ps1`), render(restartTemplate, common))
+  writeFileSync(join(outDir, `instances-${id}.ps1`), render(instancesTemplate, { ...common, target: 2 }))
+}
+
+console.log('rendered to', outDir)