Refactor SSD app automation with PowerShell integration

Refactor Simply Sign Desktop app automation script to use native PowerShell for keystrokes and screenshots. Remove deprecated methods and improve error handling.

src/tools/ssd.mjs

@@ -1,141 +1,115 @@
-// Node.js script that implements an Appium client which will launch
+// Node.js script to launch Simply Sign Desktop app and log a user in
-// Simply Sign Desktop app and log a user in. Once logged in it should
+// using native Windows keystrokes and native PowerShell screenshots.
-// be possible to use tools like signtool.exe to sign Windows EXE/MSI files
-// with the Certum certificate.
 
-import { Key, remote } from 'webdriverio';
+import { exec, execSync } from 'child_process';
-import { exec } from 'child_process';
 import { TOTP } from 'totp-generator';
 
-async function screenshot(driver, filename) {
-  // uncomment to save .png screenshots
-  await driver.saveScreenshot(filename);
-  return
-}
-
 function sleep(ms) {
   return new Promise(resolve => setTimeout(resolve, ms));
 }
 
-async function executeCommand(command) {
+// Native PowerShell Keystroke Sender
-  try {
+function sendKeys(keys) {
-    let { stdout, stderr } = await exec(command);
+  const script = `$wshell = New-Object -ComObject wscript.shell; $wshell.SendKeys('${keys}')`;
-    return stdout;
+  execSync(`powershell -Command "${script}"`);
-  } catch (error) {
-    console.error(`Error executing command: ${command}`);
-    console.error(`Error details: ${error}`);
-    throw error; 
-  }
 }
 
-async function performKeys(driver, keysArray) {
+// NEW: Native PowerShell Screen Capture
-  // WinAppDriver doesn't support W3C Actions for keys.
+function takeScreenshot(filename) {
-  // We are forced to use the deprecated method. 
+  const psScript = `
-  await driver.sendKeys(keysArray);
+    Add-Type -AssemblyName System.Windows.Forms;
+    Add-Type -AssemblyName System.Drawing;
+    $Screen = [System.Windows.Forms.SystemInformation]::VirtualScreen;
+    $bitmap = New-Object System.Drawing.Bitmap $Screen.Width, $Screen.Height;
+    $graphic = [System.Drawing.Graphics]::FromImage($bitmap);
+    $graphic.CopyFromScreen($Screen.Left, $Screen.Top, 0, 0, $bitmap.Size);
+    $bitmap.Save('${filename}');
+  `;
+  try {
+    execSync(`powershell -Command "${psScript}"`);
+    console.log(`Saved screenshot: ${filename}`);
+  } catch (err) {
+    console.error(`Failed to save screenshot ${filename}:`, err.message);
+  }
 }
 
 async function runSSD() {
-    const opts = {
+    console.log('Launching SimplySign Desktop...');
-        port: 4723,
-        logLevel: "silent",
-        capabilities: {
-            platformName: "Windows",
-            "appium:app": "C:\\Program Files\\Certum\\SimplySign Desktop\\SimplySignDesktop.exe",
-            "appium:automationName": "Windows",
-        },
-    };
     
-    let driver;
+    // Launch the application.
-    try {
+    exec('"C:\\Program Files\\Certum\\SimplySign Desktop\\SimplySignDesktop.exe"', (error) => {
-        driver = await remote(opts);
+        if (error) console.error(`exec error: ${error}`);
+    });
 
-        // Github Actions Win ARM64 is stuck on a OOB screen that steals focus
+    // 1. Handle ARM64 Out-Of-Box experience
-        // These enter / escapes should dismiss it.
     const runner_arch = process.env.RUNNER_ARCH;
     if (runner_arch === "ARM64") {
         console.log('Running on ARM64...');
-          await sleep(3000); // Pause execution for 3 seconds
+        await sleep(3000);
-          await screenshot(driver, 'oob1.png');
+        takeScreenshot('oob1.png');
-          await performKeys(driver, [Key.Enter]);
+        sendKeys('{ENTER}');
-          await sleep(3000); // Pause execution for 3 seconds
+        
-          await screenshot(driver, 'oob2.png');
+        await sleep(3000);
-          await performKeys(driver, [Key.Enter]);
+        takeScreenshot('oob2.png');
-          await sleep(3000); // Pause execution for 3 seconds
+        sendKeys('{ENTER}');
-          await screenshot(driver, 'oob3.png');
+        
-          await performKeys(driver, [Key.Escape]);
+        await sleep(3000);
-          await screenshot(driver, 'oob6.png');
+        takeScreenshot('oob3.png');
+        sendKeys('{ESC}');
+        takeScreenshot('oob6.png');
+        
+        // Re-execute SSD to open login dialog
+        exec('"C:\\Program Files\\Certum\\SimplySign Desktop\\SimplySignDesktop.exe"');
     } else {
         console.log('NOT running on ARM64');
     }
 
-        //  Execute SSD again to open login dialog
-        exec('"C:\\Program Files\\Certum\\SimplySign Desktop\\SimplySignDesktop.exe"', (error, stdout, stderr) => {
-          if (error) {
-            console.error(`exec error: ${error}`);
-            return;
-          }
-        });
     await sleep(3000);
 
-        // Login
+    // 2. Login Flow
-        const windows = await driver.getWindowHandles();
+    takeScreenshot('login01.png');
-        const login_window = windows[0]
+    console.log('Typing credentials...');
-        await driver.switchWindow(login_window);
-        await screenshot(driver, 'login01.png');
-        const id_value = 'jay0lee@gmail.com';
-        const id_arr =  [...id_value];
     
-        // Using the new helper for string arrays
+    // Type Email
-        await performKeys(driver, id_arr);
+    sendKeys('jay0lee@gmail.com');
-        await screenshot(driver, 'login02.png');
+    await sleep(500); 
+    takeScreenshot('login02.png');
     
-        await performKeys(driver, [Key.Tab]);
+    // Tab to next field
+    sendKeys('{TAB}');
+    await sleep(500);
 
-        console.log('Our secret is ' + process.env.TOTP_SECRET.length + ' characters.');
+    // Generate and type TOTP
-        // We wait until the last possible second to generate
+    console.log(`Our secret is ${process.env.TOTP_SECRET.length} characters.`);
-        // our TOTP to ensure it's still valid.
     const { otp } = await TOTP.generate(process.env.TOTP_SECRET, {algorithm: 'SHA-256'});
-        console.log('Our token is ' + otp.length + ' characters.');
+    console.log(`Our token is ${otp.length} characters.`);
-        const otp_arr =  [...otp];
     
-        // Using the new helper for the OTP string array
+    sendKeys(otp);
-        await performKeys(driver, otp_arr);
+    await sleep(500);
-        await screenshot(driver, 'login03.png');
+    takeScreenshot('login03.png');
 
-        await performKeys(driver, [Key.Enter]);
+    // Submit
+    sendKeys('{ENTER}');
+    console.log('Login sequence complete.');
     
-        // TODO: it's expected that on successful login the window
+    // Original screenshot cascade to monitor the window closing
-        // will close and these screenshots will error out. Figure
+    takeScreenshot('login04.png');
-        // out how to handle that gracefully.
-        await screenshot(driver, 'login04.png');
     await sleep(500);
-        await screenshot(driver, 'login05.png');
+    takeScreenshot('login05.png');
     await sleep(500);
-        await screenshot(driver, 'login06.png');
+    takeScreenshot('login06.png');
     await sleep(500);
-        await screenshot(driver, 'login07.png');
+    takeScreenshot('login07.png');
     await sleep(500);
-        await screenshot(driver, 'login08.png');
+    takeScreenshot('login08.png');
     await sleep(500);
-        await screenshot(driver, 'login09.png');
+    takeScreenshot('login09.png');
     await sleep(500);
-        await screenshot(driver, 'login10.png');
+    takeScreenshot('login10.png');
     await sleep(500);
-        await screenshot(driver, 'login11.png');
+    takeScreenshot('login11.png');
     await sleep(500);
-        await screenshot(driver, 'login12.png');
+    takeScreenshot('login12.png');
-
-    } catch (error) {
-        console.error(error);
-        //console.error("Error during Appium run:");
-    }
-
-    // INTENTIONAL Keep driver open so tray icon for Certum doesn't close
-    // finally {
-    //    if (driver) {
-    //        await driver.deleteSession(); // Close the Appium session
-    //    }
-    //}
 }
 
 runSSD();