Johannes Zellner
6 years ago
5 changed files with 178 additions and 0 deletions
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+2 -0.gitignore
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+7 -0.jshintrc
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+66 -0index.html
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+84 -0index.js
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+19 -0package.json
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.gitignore
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| node_modules/ | |||
| world/ | |||
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.jshintrc
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| { | |||
| "node": true, | |||
| "browser": true, | |||
| "unused": true, | |||
| "globalstrict": true, | |||
| "predef": [ "angular", "$" ] | |||
| } | |||
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index.html
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| <html> | |||
| <head> | |||
| <title> Minecraft server configuration </title> | |||
| <script src="//code.jquery.com/jquery-1.11.2.min.js"></script> | |||
| <script> | |||
| function refreshStatus() { | |||
| $.getJSON('/status', function (result) { | |||
| if (result.running) $('#statusLabel').text('running'); | |||
| else $('#statusLabel').text('stopped'); | |||
| setTimeout(refreshStatus, 1000); | |||
| }); | |||
| } | |||
| $(function() { | |||
| refreshStatus(); | |||
| $('#startButton').click(function () { | |||
| $.post('/start', function (result) { | |||
| console.log(result); | |||
| }); | |||
| }); | |||
| $('#stopButton').click(function () { | |||
| $.post('/stop', function (result) { | |||
| console.log(result); | |||
| }); | |||
| }); | |||
| $('#configButton').click(function () { | |||
| $.post('/config', { config: $('#configTextarea').val() }, function (result) { | |||
| console.log(result); | |||
| }); | |||
| }); | |||
| $.get('/config', function (result) { | |||
| $('#configTextarea').val(result); | |||
| }); | |||
| }); | |||
| </script> | |||
| </head> | |||
| <body> | |||
| <h4>Server <span id="statusLabel"></span></h4> | |||
| <p> | |||
| <button id="startButton">Start</button> | |||
| <button id="stopButton">Stop</button> | |||
| </p> | |||
| <p> | |||
| <h4>Configuration:</h4> | |||
| <textarea id="configTextarea" cols="100" rows="30"></textarea> | |||
| <br/> | |||
| <button id="configButton">Save and Restart</button> | |||
| </p> | |||
| </body> | |||
| </html> | |||
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index.js
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| 'use strict'; | |||
| var express = require('express'), | |||
| path = require('path'), | |||
| bodyParser = require('body-parser'), | |||
| fs = require('fs'); | |||
| var minecraft = null; | |||
| function startMinecraft() { | |||
| console.log('start minecraft server'); | |||
| minecraft = require('child_process').spawn('java', ['-Xmx1024M', '-Xms1024M', '-jar', path.join(__dirname, 'minecraft_server.jar'), 'nogui']); | |||
| minecraft.stdout.pipe(process.stdout); | |||
| minecraft.stderr.pipe(process.stderr); | |||
| minecraft.on('close', function () { | |||
| minecraft = null; | |||
| }); | |||
| } | |||
| function stopMinecraft(callback) { | |||
| console.log('stop minecraft server'); | |||
| if (!minecraft) return callback(); | |||
| minecraft.kill(); | |||
| minecraft.on('close', function () { | |||
| minecraft = null; | |||
| callback(); | |||
| }); | |||
| } | |||
| var app = express(); | |||
| app.use(bodyParser.json()); | |||
| app.use(bodyParser.urlencoded()); | |||
| app.get('/', function (req, res) { | |||
| res.sendFile(path.join(__dirname, 'index.html')); | |||
| }); | |||
| app.get('/config', function (req, res) { | |||
| fs.readFile(path.join(__dirname, 'server.properties'), function (error, result) { | |||
| if (error) return res.send(500, error); | |||
| res.send(200, result); | |||
| }); | |||
| }); | |||
| app.post('/config', function (req, res) { | |||
| stopMinecraft(function () { | |||
| fs.writeFile(path.join(__dirname, 'server.properties'), req.body.config, function (error) { | |||
| if (error) res.send(500, error); | |||
| startMinecraft(); | |||
| res.send(200); | |||
| }); | |||
| }); | |||
| }); | |||
| app.get('/status', function (req, res) { | |||
| res.send(200, { running: !!minecraft }); | |||
| }); | |||
| app.post('/start', function (req, res) { | |||
| startMinecraft(); | |||
| res.send(200); | |||
| }); | |||
| app.post('/stop', function (req, res) { | |||
| stopMinecraft(function () { | |||
| res.send(200); | |||
| }); | |||
| }); | |||
| var server = app.listen(3000, function () { | |||
| var host = server.address().address; | |||
| var port = server.address().port; | |||
| console.log('Configuration server listening at http://%s:%s', host, port); | |||
| }); | |||
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package.json
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| { | |||
| "name": "minecraft-app", | |||
| "version": "1.0.0", | |||
| "description": "", | |||
| "main": "index.js", | |||
| "scripts": { | |||
| "test": "echo \"Error: no test specified\" && exit 1" | |||
| }, | |||
| "repository": { | |||
| "type": "git", | |||
| "url": "ssh://git@gitlab-yellowtent.cloudron.me:6000/yellowtent/minecraft-app.git" | |||
| }, | |||
| "author": "", | |||
| "license": "ISC", | |||
| "dependencies": { | |||
| "body-parser": "^1.12.3", | |||
| "express": "^4.12.3" | |||
| } | |||
| } | |||