NDOJ/resources/pagedown/demo/node/demo.js

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2022-07-29 08:00:44 +00:00
// NOTE: This is just a demo -- in a production environment,
// be sure to spend a few more thoughts on sanitizing user input.
// (also, you probably wouldn't use a get request)
var http = require("http"),
url = require("url"),
querystring = require("querystring"),
Converter = require("../../Markdown.Converter").Converter,
getSanitizingConverter = require("../../Markdown.Sanitizer").getSanitizingConverter,
conv = new Converter(),
saneConv = getSanitizingConverter();
http.createServer(function (req, res) {
var route = url.parse(req.url);
if (route.pathname !== "/") {
res.writeHead(404);
res.end("Page not found");
return;
}
var query = querystring.parse(route.query);
res.writeHead(200, { "Content-type": "text/html" });
res.write("<html><body>");
var markdown = query.md || "## Hello!\n\n<marquee>I'm walking</marquee>\n\nVisit [Stack Overflow](http://stackoverflow.com)\n\n<b><i>This is never closed!";
res.write("<h1>Your output, sanitized:</h1>\n" + saneConv.makeHtml(markdown))
res.write("<h1>Your output, unsanitized:</h1>\n" + conv.makeHtml(markdown))
res.write(
"<h1>Enter Markdown</h1>\n" +
"<form method='get' action='/'>" +
"<textarea cols=50 rows=10 name='md'>" +
markdown.replace(/</g, "&lt;") +
"</textarea><br>" +
"<input type='submit' value='Convert!'>" +
"</form>"
);
res.end("</body></html>");
}).listen(8000);