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@@ -0,0 +1,70 @@
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+const http = require('http')
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+const fsPromises = require('fs').promises
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+const path = require('path')
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+const crypto = require('crypto')
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+
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+const sleep = require('util').promisify(setTimeout)
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+
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+const argvIndexOfFile = process.argv.indexOf(__filename)
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+let SLEEP_TIME = parseInt(process.argv[argvIndexOfFile + 1])
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+if (isNaN(SLEEP_TIME)) {
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+ SLEEP_TIME = 200
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+}
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+let PORT = parseInt(process.argv[argvIndexOfFile + 2])
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+if (isNaN(PORT)) {
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+ PORT = 8000
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+}
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+
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+function sha384(data) {
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+ const hash = crypto.createHash('sha384')
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+ hash.update(data)
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+ return hash.digest('base64')
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+}
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+
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+async function requestListener(req, res) {
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+ await sleep(SLEEP_TIME)
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+
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+ let headers = {
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+ 'Content-Type': 'text/html',
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+ }
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+
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+ let pathString = req.url.substr(1)
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+ let page = parseInt(pathString)
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+ if (pathString == '') {
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+ page = 1
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+ }
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+
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+ let content = ''
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+
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+ const jsContent = await fsPromises.readFile(path.resolve(__dirname, '../instantpage.js'))
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+ const jsHash = sha384(jsContent)
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+
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+ if (pathString == 'instantpage.js') {
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+ headers['Content-Type'] = 'text/javascript'
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+ content += jsContent
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+ }
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+ else if (!isNaN(page)) {
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+ content += await fsPromises.readFile(path.resolve(__dirname, 'header.html'))
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+ content += `<h1>Page ${page}</h1>`
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+ for (let i = 1; i <= 3; i++) {
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+ if (page != i) {
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+ content += `<a href="/${i}?${Math.random()}">Page ${i}</a>`
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+ }
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+ }
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+
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+ content += `<a href="${req.url}#anchor" id="anchor">Same-page anchor</a>`
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+ content += `<a href="/${page}?${Math.random()}#anchor">Other page anchor</a>`
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+ content += `<a href="/${page}?${Math.random()}" data-instant="no">Manually blacklisted link</a>`
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+ content += `<a href="https://www.google.com/">External link</a>`
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+
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+ let footer = await fsPromises.readFile(path.resolve(__dirname, 'footer.html'))
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+ footer = footer.toString().replace('__HASH__', jsHash)
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+ content += footer
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+ }
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+
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+ res.writeHead(200, headers)
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+ res.write(content)
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+ res.end()
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+}
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+
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+http.createServer(requestListener).listen(PORT)
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Alexandre Dieulot
6 years ago