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August 30, 2018 00:49
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| const https = require('https'); | |
| function sendReqToGoogleAnalytics(req,res){ | |
| const url = req.query.url; | |
| const trackingId = req.query.trackingId; | |
| if(!url) { | |
| res.status(400); | |
| res.send('URL parameter is required'); | |
| return; | |
| } | |
| if(!url.match(/http(s|):\/\//)) { | |
| res.status(400); | |
| res.send('Invalid URL'); | |
| return; | |
| } | |
| if(!trackingId) { | |
| res.status(400); | |
| res.send('Tracking ID is required'); | |
| return; | |
| } | |
| let ip = req.headers['x-forwarded-for']; | |
| if(ip){ | |
| ip = ip.split(',')[0]; | |
| } | |
| if(!ip){ | |
| ip = req.ip; | |
| } | |
| const gaPath = [ | |
| '/collect?v=1&_v=j12&a=151658386&t=pageview&_s=1&dl=/redirect_service?url=',encodeURIComponent(req.query.url), | |
| '&dr=&ul=en-us&de=UTF-8&dt=Redirector&sd=24-bit&sr=1920x1200&vp=54x1224&je=1&fl=11.8%20r800&_u=MAC~&cid=',ip, | |
| '&uip=',ip, | |
| '&tid=',req.query.trackingId, | |
| '&z=740710524&dr=',req.headers.referer, | |
| ].join(''); | |
| const options = { | |
| host : 'www.google-analytics.com', | |
| port : 443, | |
| path : gaPath, | |
| method : 'GET', | |
| headers : { | |
| 'Accept' : 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', | |
| 'User-Agent': req.headers['user-agent'], | |
| 'Host' : 'www.google-analytics.com' | |
| } | |
| }; | |
| const gaReq = https.request(options, function(gaRes) { | |
| console.log(gaRes.statusCode); | |
| res.redirect(req.query.url); | |
| }); | |
| gaReq.end(); | |
| } | |
| function index (req, res) { | |
| const url = req.query.url; | |
| const trackingId = req.query.trackingId; | |
| const redirectUrl = url && trackingId | |
| ? `https://asia-northeast1-rickys-blog-v2.cloudfunctions.net/sendReqToGoogleAnalytics?url=${encodeURIComponent(url)}&trackingId=${encodeURIComponent(trackingId)}` | |
| : ''; | |
| res.header('content-type', 'text/html'); | |
| res.send(html`<!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style> | |
| * { | |
| box-sizing: border-box; | |
| } | |
| input[type="text"] { | |
| display: block; | |
| width: 100%; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <form> | |
| <h1>Generate GA Redirect Tracking URL</h1> | |
| <label> | |
| URL<br/> | |
| <input type="text" name="url"/><br/> | |
| </label> | |
| <label> | |
| Tracking ID<br/> | |
| <input type="text" name="trackingId" /> <br/> | |
| </label> | |
| <input type="submit" /> | |
| </form> | |
| <div> | |
| <h2>${redirectUrl ? 'Redirect URL:' : ''}</h3> | |
| <p>${redirectUrl}</p></div> | |
| </body> | |
| </html>`); | |
| } | |
| function html () { | |
| // just a wrapper | |
| return String.raw.apply(String, arguments); | |
| } | |
| module.exports = {sendReqToGoogleAnalytics, index}; |
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https://asia-northeast1-rickys-blog-v2.cloudfunctions.net/sendReqToGoogleAnalytics?url=https%3A%2F%2Ftwitter.com%2Fayakix%3Fhoge&trackingId=UA-28914636-2