davidar/readability-proxy.js

## readability-proxy.js
var jsdom = require("jsdom").jsdom;
var Readability = require("./index").Readability;
var express = require("express");

var app = express();

function removeCommentNodesRecursively(node) {
  for (var i = node.childNodes.length - 1; i >= 0; i--) {
    var child = node.childNodes[i];
    if (child.nodeType === child.COMMENT_NODE) {
      node.removeChild(child);
    } else if (child.nodeType === child.ELEMENT_NODE) {
      removeCommentNodesRecursively(child);
    }
  }
}

app.get(/^\/(.+)$/, function (req, res) {
    var url = req.params[0];
    jsdom.env(url, [], function (err, window) {
        if (err) {
            console.error(err);
        } else {
            var document = window.document;
            removeCommentNodesRecursively(document);
            var loc = document.location;
            var uri = {
                spec: loc.href,
                host: loc.host,
                prePath: loc.protocol + "//" + loc.host,
                scheme: loc.protocol.substr(0, loc.protocol.indexOf(":")),
                pathBase: loc.protocol + "//" + loc.host + loc.pathname.substr(0, loc.pathname.lastIndexOf("/") + 1)
            };
            var article = new Readability(uri, document).parse();
            if (article) {
                var html = '<!DOCTYPE html><html><head>';
                html += '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">';
                html += '<title>' + article.title + '</title>';
                html += '<meta name="viewport" content="width=device-width, initial-scale=1">';
                html += '<link rel="stylesheet" href="https://texify.davidar.io/main.css" type="text/css">';
                html += '<link rel="canonical" href="' + url + '">';
                html += '</head><body><header><h1>' + article.title.replace(/ (-|\|) .*/, '') + '</h1>';
                if (article.byline) {
                    html += '<address>' + article.byline + '</address>';
                }
                html += '</header><main>' + article.content + '</main>';
                html += '<script async src="https://texify.davidar.io/load.js"></script></body></html>';
                res.send(html);
            } else {
                res.redirect(url);
            }
        }
    });
});

var port = process.env.PORT || 4313;
app.listen(port, function() {
  console.log("Listening on port " + port);
});
	var jsdom = require("jsdom").jsdom;
	var Readability = require("./index").Readability;
	var express = require("express");

	var app = express();

	function removeCommentNodesRecursively(node) {
	for (var i = node.childNodes.length - 1; i >= 0; i--) {
	var child = node.childNodes[i];
	if (child.nodeType === child.COMMENT_NODE) {
	node.removeChild(child);
	} else if (child.nodeType === child.ELEMENT_NODE) {
	removeCommentNodesRecursively(child);
	}
	}
	}

	app.get(/^\/(.+)$/, function (req, res) {
	var url = req.params[0];
	jsdom.env(url, [], function (err, window) {
	if (err) {
	console.error(err);
	} else {
	var document = window.document;
	removeCommentNodesRecursively(document);
	var loc = document.location;
	var uri = {
	spec: loc.href,
	host: loc.host,
	prePath: loc.protocol + "//" + loc.host,
	scheme: loc.protocol.substr(0, loc.protocol.indexOf(":")),
	pathBase: loc.protocol + "//" + loc.host + loc.pathname.substr(0, loc.pathname.lastIndexOf("/") + 1)
	};
	var article = new Readability(uri, document).parse();
	if (article) {
	var html = '<!DOCTYPE html><html><head>';
	html += '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">';
	html += '<title>' + article.title + '</title>';
	html += '<meta name="viewport" content="width=device-width, initial-scale=1">';
	html += '<link rel="stylesheet" href="https://texify.davidar.io/main.css" type="text/css">';
	html += '<link rel="canonical" href="' + url + '">';
	html += '</head><body><header><h1>' + article.title.replace(/ (-\|\\|) .*/, '') + '</h1>';
	if (article.byline) {
	html += '<address>' + article.byline + '</address>';
	}
	html += '</header><main>' + article.content + '</main>';
	html += '<script async src="https://texify.davidar.io/load.js"></script></body></html>';
	res.send(html);
	} else {
	res.redirect(url);
	}
	}
	});
	});

	var port = process.env.PORT \|\| 4313;
	app.listen(port, function() {
	console.log("Listening on port " + port);
	});