Merge pull request #1 from drewmcmillan/AddUserAgent

Add user agent

Author: Drew McMillan

README.md

@@ -18,7 +18,8 @@ where `light-mc-crawler-config.json` looks something like this:
   "limit": "/music/",
   "httpsOnly": true,
   "showHttpLinksDuring": false,
-  "showHttpLinksAfter": true
+  "showHttpLinksAfter": true,
+  "userAgent": "light-mc-crawler Mixed Content Crawler"
 }
 ```
 This will crawl `https://www.example.com` and any pages coming off it with `/music/` in the url.

example.json

@@ -5,5 +5,6 @@
   "limit": "/music/",
   "httpsOnly": true,
   "showHttpLinksDuring": false,
-  "showHttpLinksAfter": true
+  "showHttpLinksAfter": true,
+  "userAgent": "light-mc-crawler Mixed Content Crawler"
 }

index.js

@@ -28,6 +28,7 @@ module.exports = (options) => {
   crawler.respectRobotsTxt = false
   crawler.parseHTMLComments = false
   crawler.parseScriptTags = false
+  crawler.userAgent = options.userAgent || "light-mc-crawler Mixed Content Crawler"
   crawler.maxDepth = config.maxDepth || 1
 
 
@@ -99,6 +100,7 @@ function runLighthouse (url, config, callback) {
   stats.pageCount++
   var mixedContent = require.resolve('lighthouse/lighthouse-core/config/mixed-content.js')
   var chromeFlags = config.chromeFlags || '--headless --disable-gpu';
+  var userAgent = config.userAgent || 'light-mc-crawler Mixed Content Crawler'
   const args = [
     url,
     '--output=json',
@@ -107,7 +109,7 @@ function runLighthouse (url, config, callback) {
     '--disable-cpu-throttling',
     '--disable-storage-reset', 
     '--disable-network-throttling',
-    '--chrome-flags=' + chromeFlags,
+    '--chrome-flags=' + chromeFlags + '--user-agent=' + userAgent,
     `--config-path=${mixedContent}`
   ]