203 lines
5.2 KiB
JavaScript
203 lines
5.2 KiB
JavaScript
// jshint node:true
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// jshint esversion:6
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"use strict";
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const http = require('http'),
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fs = require('fs'),
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path = require('path'),
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url = require('url'),
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phantom = require('phantom'),
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port = 8080;
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const server = http.createServer((req, res) => {
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const uri = url.parse(req.url);
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let pathParts = uri.pathname.split("/");
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switch (pathParts[1]) {
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case '':
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case 'index.html':
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sendIndex(res);
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break;
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case 'style.css':
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sendFile(res, 'style.css', 'text/css');
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break;
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case 'js':
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switch (pathParts[2]) {
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case 'playfield.js':
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sendFile(res, 'js/playfield.js', 'application/javascript');
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break;
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case 'editor.js':
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sendFile(res, 'js/editor.js', 'application/javascript');
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break;
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case 'interact.js':
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sendFile(res, 'interact.js', 'application/javascript');
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break;
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default:
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send404(res, uri);
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}
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break;
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case 'template':
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pathParts.splice(0, 2); // remove first two elements
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let item = pathParts.join("/");
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console.log("template/" + item);
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switch (item) {
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case "card.json":
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case "deck.json":
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sendFile(res, "template/" + item, 'application/json');
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break;
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case "environment/card.svg":
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case "hero/card.svg":
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case "hero/charBack.svg":
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case "hero/charFront.svg":
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case "villain/card.svg":
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case "villain/character.svg":
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case "villain/instructions.svg":
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sendFile(res, "template/" + item, 'image/svg+xml');
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break;
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default:
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send404(res, uri);
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}
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break;
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case 'deck':
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if (pathParts.length === 3) {
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let deckName = decodeURI(pathParts[2]);
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sendDeckIndex(res, deckName);
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}
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else if (pathParts.length === 4) {
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let deckName = decodeURI(pathParts[2]);
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switch (pathParts[3]) {
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case 'play':
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sendFile(res, 'html/playfield.html');
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break;
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case 'editor':
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sendFile(res, 'html/editor.html');
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break;
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case 'deck.png':
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sendFile(res, deckName + '.png', 'image/png');
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break;
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case 'deck.json':
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sendFileJSON(res, deckName);
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break;
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case 'upload':
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handleUpload(res, req, deckName);
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break;
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default:
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send404(res, uri);
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}
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}
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break;
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default:
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send404(res, uri);
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}
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});
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server.listen(process.env.PORT || port);
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console.log('listening on 8080');
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function sendIndex(res) {
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let decks = ["the_Unholy_Priest_update_2", "NZoths_Invasion_1.1"];
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const html = `
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<html>
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<head>
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<link rel="stylesheet" type="text/css" href="/style.css">
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<title>Index</title>
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</head>
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<body>
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<ul>
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${(decks.map(d => `<li><a href="deck/${d}">${d}</a></li>`).join(' '))}
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</ul>
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</body>
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</html>`;
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res.writeHead(200, {'Content-type': 'text/html; charset=utf-8'});
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res.end(html, 'utf-8');
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}
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function sendDeckIndex(res, deckName) {
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const html = `
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<html>
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<head>
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<link rel="stylesheet" type="text/css" href="/style.css">
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<title>${deckName}</title>
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</head>
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<body>
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<ul>
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<li><a href="${deckName}/play">Play!</a></li>
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<li><a href="${deckName}/editor">Editor</a></li>
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</ul>
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</body>
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</html>`;
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res.writeHead(200, {'Content-type': 'text/html; charset=utf-8'});
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res.end(html, 'utf-8');
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}
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function sendFileJSON(res, deckName) {
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fs.readFile(deckName + '.json', (error, content) => {
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console.log(JSON.parse(content));
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res.writeHead(200, {'Content-type': 'application/json; charset=utf-8'});
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res.end(JSON.stringify(JSON.parse(content).ObjectStates[0]), 'utf-8');
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if (error) {
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console.error(error);
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}
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});
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}
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function handleUpload(res, req) {
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let body = '';
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req.on('data', data => {
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body += data;
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// check for file > 100MB
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if (body.length > 1e8) {
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req.connection.destroy();
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console.log('upload too big');
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}
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});
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req.on('end', () => {
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let json = JSON.parse(body);
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console.log("making page");
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phantom.create().then(
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ph => ph.createPage().then(
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page => {
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page.on('onLoadFinished', status => {
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if (status !== 'success') {
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console.log('Failed to load page');
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ph.exit(1);
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}
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else {
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page.render("dest.png");
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page.close().then(() => ph.exit());
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}
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});
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page.property('zoomFactor', 2); // pretty arbitrary
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page.property('content', json.body);
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}));
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});
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}
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function send404(res, uri) {
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res.writeHead(404, {'Content-type': "text/html; charset=utf-8"});
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const html = `
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<head>
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<title>404 Not Found</title>
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<link rel="stylesheet" href="/style.css">
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</head>
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<body>
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<h1>Error 404: Path ${uri.pathname} not found</h1>
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You seem to have gone to the wrong place, would you like to go
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back to the <a href="/">main page</a>?
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</body>`;
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res.end(html, 'utf-8');
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}
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function sendFile(res, filename, contentType='text/html; charset=utf-8') {
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fs.readFile(filename, (error, content) => {
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res.writeHead(200, {'Content-type': contentType});
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res.end(content, 'utf-8');
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if (error) {
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console.error(error);
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}
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});
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}
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