Merge pull request #14 from malitov/basic-http-authentication

Added basic HTTP authentication

README.md

@@ -30,6 +30,7 @@ Parameters:
 --h - height of the Web Page in px  
 --waitfor - wait time for the page load in milliseconds  
 --el - css selector document.querySelector
+--auth - basic http authentication
 
 <p>
 
@@ -52,6 +53,8 @@ screenshoteer --url https://lobste.rs --w 500
 
 screenshoteer --url  https://news.ycombinator.com/item?id=18598672 --el ".fatitem"
 
+screenshoteer --url  https:/site.com --auth username;password
+
 ```
 <p> List of of supported mobile devices: https://github.com/GoogleChrome/puppeteer/blob/master/DeviceDescriptors.js
 </p>

index.js

@@ -15,6 +15,7 @@ program
     .option('--h, [h]', 'height')
     .option('--waitfor, [waitfor]', 'Wait time in milliseconds')
     .option('--el, [el]', 'element css selector')
+    .option('--auth, [auth]', 'Basic HTTP authentication')
     .parse(process.argv);
 
 if (program.url) urlvalue = program.url
@@ -40,6 +41,10 @@ console.log(fullPage);
     const timestamp = new Date().getTime()
     if (program.w && program.h) await page.setViewport({width: Number(program.w), height: Number(program.h)})
     if (program.emulate) await page.emulate(devices[program.emulate]);
+    if (program.auth) {
+      const [username, password] = program.auth.split(';');
+      await page.authenticate({username:username, password:password});
+    } 
     await page.goto(urlvalue)
     const title = (await page.title()).replace(/[/\\?%*:|"<>]/g, '-')
     if (program.waitfor) await page.waitFor(Number(program.waitfor))