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Server.js
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Server.js
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//Authour: Dustin Harris
//GitHub: https://github.com/DevL0rd
//Include Libs
const url = require('url');
const fs = require('fs');
const os = require('os');
const { spawn, exec } = require('child_process');
const http = require('http');
const formidable = require('formidable');
const crypto = require('crypto');
const bcrypt = require("bcryptjs");
const mime = require('mime-types')
const Throttle = require('throttle');
const mkdirp = require('mkdirp');
const slash = require('slash');
const chokidar = require('chokidar');
const md5 = require('md5');
var watcher;
const DB = require('./Devlord_modules/DB.js');
const cc = require('./Devlord_modules/conColors.js');
const cs = require('./Devlord_modules/conSplash.js');
const readdirp = require('readdirp');
var NameSpace = "HTTP";
function timeStamp() {
// Create a date object with the current time
var now = new Date();
// Create an array with the current month, day and time
var date = [now.getMonth() + 1, now.getDate(), now.getFullYear()];
// Create an array with the current hour, minute and second
var time = [now.getHours(), now.getMinutes(), now.getSeconds()];
// Determine AM or PM suffix based on the hour
var suffix = (time[0] < 12) ? "AM" : "PM";
// Convert hour from military time
time[0] = (time[0] < 12) ? time[0] : time[0] - 12;
// If hour is 0, set it to 12
time[0] = time[0] || 12;
// If seconds and minutes are less than 10, add a zero
for (var i = 1; i < 3; i++) {
if (time[i] < 10) {
time[i] = "0" + time[i];
}
}
// Return the formatted string
return date.join("/") + " " + time.join(":") + " " + suffix;
}
String.prototype.replaceAll = function (search, replacement) {
var target = this;
return target.split(search).join(replacement);
};
function formatAndColorString(NameSpaceStr, str) {
var formattedPrefixColored = cc.style.bright + cc.fg.white + "[" + cc.fg.blue + timeStamp() + cc.fg.white + "] (" + cc.fg.magenta + NameSpaceStr + cc.fg.white + "): ";
var cstringColoredQuotes = str.replace(/\'.*\'/, cc.style.underscore + cc.fg.cyan + '$&' + cc.reset + cc.style.bright + cc.fg.white);
return formattedPrefixColored + cc.fg.white + cstringColoredQuotes + cc.reset + cc.fg.white;
}
function formatStringNoColor(str, NameSpaceStr) {
var formattedString = "[" + timeStamp() + "] (" + NameSpaceStr + "): " + str;
return "\r\n" + formattedString;
}
function log(str, isError = false, NameSpaceStr = NameSpace) {
NameSpace = NameSpaceStr;
var colorStr = formatAndColorString(NameSpaceStr, str);
var formattedString = formatStringNoColor(str, NameSpaceStr);
str = "" + str;
if (isError) {
if (settings.logging.printErrors && !settings.logging.errorNamespacePrintFilter.includes(NameSpaceStr)) {
console.error(colorStr);
events.trigger("log", { isError: isError, NameSpaceStr: NameSpaceStr, formattedString: formattedString, colorStr: colorStr });
}
} else {
if (settings.logging.printConsole && !settings.logging.consoleNamespacePrintFilter.includes(NameSpaceStr)) {
console.log(colorStr);
events.trigger("log", { isError: isError, NameSpaceStr: NameSpaceStr, formattedString: formattedString, colorStr: colorStr });
}
}
if (settings.logging.enabled) {
var now = new Date();
var date = [now.getMonth() + 1, now.getDate(), now.getFullYear()];
var TodaysDate = date.join("-");
if (settings.logging.consoleLoggingEnabled) {
fs.appendFile(settings.logging.directory + "/" + NameSpaceStr + "_C-Out_" + TodaysDate + ".txt", formattedString, function (err) { if (err) log(err.message + ".\n" + err.stack, true, "Logging"); });
fs.appendFile(settings.logging.directory + "/" + "C-Out_" + TodaysDate + ".txt", formattedString, function (err) { if (err) log(err.message + ".\n" + err.stack, true, "Logging"); });
}
if (settings.logging.errorLoggingEnabled) {
fs.appendFile(settings.logging.directory + "/" + "E-Out_" + TodaysDate + ".txt", formattedString, function (err) { if (err) log(err.message + ".\n" + err.stack, true, "Logging"); });
fs.appendFile(settings.logging.directory + "/" + NameSpaceStr + "_E-Out_" + TodaysDate + ".txt", formattedString, function (err) { if (err) log(err.message + ".\n" + err.stack, true, "Logging"); });
}
}
}
var plugins = {};
var pluginExports = {};
var server;
var wserver;
var io;
var wio;
var settings;
var routes;
var redirects;
var ipBans;
function isDirEmpty(dirStr) {
fs.readdirSync(dirStr, function (err, files) {
if (err) {
return false;
} else {
if (!files.length) {
return true;
} else {
return false;
}
}
});
}
var projectPath;
function loadProjectFile(nProjectPath) {
projectPath = nProjectPath;
if (fs.existsSync(projectPath + "/MWSProject.json")) {
settings = DB.load(projectPath + "/MWSProject.json")
} else {
settings = {
"Name": "New Webserver App",
"Author": "",
"IP": "0.0.0.0",
"PORT": 80,
"timeout": 5000,
"maxHeadersCount": 20,
"maxPostSizeMB": 8,
"maxUrlLength": 2048,
"directoryIndex": ["index.html"],
"webRoot": projectPath + "/WebRoot",
"pluginsPath": projectPath + "/Plugins",
"upload": {
"enabled": true,
"limitMB": 0
},
"throttling": {
"videoBitRateKB": 51000,
"audioBitRateKB": 230,
"applicationDownloadThrottleMB": 15,
},
"defaultHeaders": {
"Cache-Control": "max-age=0",
"X-Frame-Options": "SAMEORIGIN",
"X-XSS-Protection": "1; mode=block",
"X-Content-Type-Options": "nosniff"
},
"security": {
"hotlinkProtection": {
"enabled": false,
"domains": ["localhost"],
"allowedExtensions": ["htm", "html"]
},
"blockedPaths": [],
"blockedFiles": [],
"blockedFileNames": [],
"blockedFileExtensions": []
},
"logging": {
"enabled": true,
"directory": projectPath + "/Logs",
"consoleLoggingEnabled": false,
"errorLoggingEnabled": true,
"printConsole": true,
"printErrors": true,
"consoleNamespacePrintFilter": ["HTTP"],
"errorNamespacePrintFilter": []
},
"clustering": {
"workerPORT": 8080,
"enabled": false,
"clusteredFileSync": false,
"workerPassword": "$2a$08$QS2m8v3lGwWelBzw2W60UelvKdYLUwjlCNP07.UNnT4r9SsxgcXGK"
}
}
DB.save(projectPath + "/MWSProject.json", settings);
bcrypt.hash("password ", 8, function (err, hash) {
if (err) {
log(err.message + ".\n" + err.stack, true, "bCrypt");
return;
}
settings.clustering.workerPassword = hash;
DB.save(projectPath + "/MWSProject.json", settings);
});
}
mkdirp(settings.webRoot, function (err) {
if (err) {
log(err.message + ".\n" + err.stack, true, "mkdirp");
};
});
mkdirp(settings.pluginsPath, function (err) {
if (err) {
log(err.message + ".\n" + err.stack, true, "mkdirp");
};
});
mkdirp(settings.logging.directory, function (err) {
if (err) {
log(err.message + ".\n" + err.stack, true, "mkdirp");
};
});
if (fs.existsSync(projectPath + "/routes.json")) {
routes = DB.load(projectPath + "/routes.json");
} else {
routes = {
GET: {
"/route/": "/"
}
}
DB.save(projectPath + "/routes.json", routes)
}
if (fs.existsSync(projectPath + "/redirects.json")) {
redirects = DB.load(projectPath + "/redirects.json")
} else {
redirects = {
"/redirect/": "/"
}
DB.save(projectPath + "/redirects.json", redirects)
}
if (fs.existsSync(projectPath + "/ipBans.json")) {
ipBans = DB.load(projectPath + "/ipBans.json")
} else {
ipBans = {};
DB.save(projectPath + "/ipBans.json", ipBans)
}
//re-export settings
exports.settings = settings;
}
function getRandomInt(min, max) {
min = Math.ceil(min);
max = Math.floor(max);
return Math.floor(Math.random() * (max - min + 1)) + min;
}
var workerIo = { isWorker: false, queueJob: queueJob, workerCount: 0, jobs: {}, doDistributedJob: doDistributedJob, socket: false, io: false }
function queueJob(jobName, data, globalData, callback, trackerId = 0) {
var d = new Date();
var jobId = d.getTime() + getRandomInt(1, 999999999);
workerIo.jobs[jobId] = { jobId: jobId, jobName: jobName, data: data, globalData: globalData, callback: callback, trackerId: trackerId, jobTaken: false, currentJob: false };
giveJobToAvailableWorker(workerIo.jobs[jobId]);
return jobId;
}
function giveAvailableJob(workerSocket) {
for (jobId in workerIo.jobs) {
var job = workerIo.jobs[jobId]
if (!job.jobTaken) {
giveJobToWorker(workerSocket, job);
return true;
}
}
return false;
}
function giveJobToAvailableWorker(job) {
var dsockets = workerIo.io.sockets.sockets;
for (var socketId in dsockets) {
var workerSocket = dsockets[socketId];
if (workerSocket.isLoggedIn && !workerSocket.jobId) {
giveJobToWorker(workerSocket, job);
return true;
}
}
return false;
}
function giveJobToWorker(workerSocket, job) {
workerSocket.jobId = job.jobId;
workerSocket.emit("doJob", job);
workerIo.jobs[job.jobId].jobTaken = true;
}
var jobGroupTracker = {};
function doDistributedJob(jobName, data, globalData, callback) { //test when home
var d = new Date();
var trackerId = d.getTime() + getRandomInt(1, 999999999);;
var jobDatas = chunkData(data, workerIo.workerCount);
jobGroupTracker[trackerId] = { callback: callback, jobIds: {}, results: [] };
for (i in jobDatas) {
var jobData = jobDatas[i];
jobGroupTracker[trackerId].jobIds[queueJob(jobName, jobData, globalData, trackJobProgress, trackerId)] = true; //just store the jobs id in and delete when completed job.
}
}
function trackJobProgress(data) {
jobGroupTracker[data.trackerId].results.push(data.result);
delete jobGroupTracker[data.trackerId].jobIds[data.jobId];
if (!(Object.keys(jobGroupTracker[data.trackerId].jobIds).length)) {
jobGroupTracker[data.trackerId].callback(jobGroupTracker[data.trackerId].results);
delete jobGroupTracker[data.trackerId];
}
}
const arrayToObject = (array, keyField) =>
array.reduce((obj, item) => {
obj[item[keyField]] = item
return obj
}, {})
function chunkData(arr, chunkCount, balanced = true) {
var isObject = (typeof arr === 'object')
if (isObject) arr = Object.values(arr);
if (chunkCount < 2) return [arr];
var len = arr.length,
out = [],
i = 0,
size;
if (len % chunkCount === 0) {
size = Math.floor(len / chunkCount);
while (i < len) {
out.push(arr.slice(i, i += size));
}
} else if (balanced) {
while (i < len) {
size = Math.ceil((len - i) / chunkCount--);
out.push(arr.slice(i, i += size));
}
} else {
n--;
size = Math.floor(len / chunkCount);
if (len % size === 0)
size--;
while (i < size * chunkCount) {
out.push(arr.slice(i, i += size));
}
out.push(arr.slice(size * chunkCount));
}
if (isObject) {
for (i in out) {
out[i] = arrayToObject(out[i], "id");
}
}
return out;
}
function deleteFolderRecursive(path) {
if (fs.existsSync(path)) {
fs.readdirSync(path).forEach(function (file, index) {
var curPath = path + "/" + file;
if (fs.lstatSync(curPath).isDirectory()) { // recurse
deleteFolderRecursive(curPath);
} else { // delete file
fs.unlinkSync(curPath);
}
});
fs.rmdirSync(path);
}
};
function downloadFile(from, to, callbackReceived, callbackRename) {
const file = fs.createWriteStream(to + ".incomplete");
const request = http.get(from, function (response) {
if (response.statusCode == 200) {
response.pipe(file);
response.on('end', function () {
callbackReceived();
fs.rename(to + ".incomplete", to, function (err) {
if (err) log(err.message + ".\n" + err.stack, true, "Server");
callbackRename();
});
})
}
});
}
function init(projectPath = ".", workerParams = {}) {
loadProjectFile(projectPath);
settings.projectPath = projectPath; //read only check of path
projectPath = slash(projectPath);
if (!isDirEmpty(projectPath) && !fs.existsSync(projectPath + "/MWSProject.json")) {
return false;
}
workerIo.isWorker = (Object.keys(workerParams).length);
if (workerIo.isWorker) {
log("Starting worker...", false, "Worker");
var wio = require('socket.io-client');
var mainServerUrl = "http://" + workerParams.mainServerIp + ":" + settings.clustering.workerPORT;
workerIo.socket = wio(mainServerUrl, {
reconnect: true
});
workerIo.socket.on("connect", function () {
log("Worker connected to main server. Authenticating...", false, "Worker");
workerIo.socket.emit("authenticate", workerParams.password)
});
workerIo.socket.on("loginResponse", function (isLogged) {
if (isLogged) {
log("Worker authenticated.", false, "Server");
} else {
log("Worker failed to authenticate. Password incorrect.", true, "Worker");
}
});
workerIo.socket.on("doJob", function (job) {
workerIo.socket.emit("doJobConfirm");
job.wsocket = workerIo.socket;
job.complete = function (result) {
this.wsocket.emit("completeJob", { result: result, jobId: this.jobId, trackerId: this.trackerId })
};
events.trigger("doJob", job);
});
workerIo.socket.on("disconnect", function () {
workerIo.socket.jobId;
log("Worker disconnected from main server.", false, "Worker");
});
workerIo.socket.on('fileAdd', function (data) {
var localFilePath = settings.projectPath + "/" + data.path;
if (!fs.existsSync(localFilePath)) {
//get file
log("File '" + data.path + "' added.", false, "Worker");
downloadFile(mainServerUrl + "/" + data.path, localFilePath, function () {
}, function () {
log("File '" + data.path + "' downloaded.", false, "Worker");
});
} else {
//delete file and add if not main server
}
});
workerIo.socket.on('fileChange', function (data) {
var localFilePath = settings.projectPath + "/" + data.path;
if (fs.existsSync(localFilePath)) {
fs.readFile(localFilePath, function (err, buf) {
var lmd5 = md5(buf);
if (lmd5 != data.md5) {
//get new file if different
log("File '" + data.path + "' changed.", false, "Worker");
downloadFile(mainServerUrl + "/" + data.path, localFilePath, function () {
fs.unlink(localFilePath, function (err) {
if (err) {
log(err.message + ".\n" + err.stack, true, "Worker");
return
}
});
}, function () {
log("File '" + data.path + "' downloaded.", false, "Worker");
});
}
});
} else {
log("File '" + data.path + "' changed but is missing, downloading file.", false, "Worker");
downloadFile(mainServerUrl + "/" + data.path, localFilePath, function () {
}, function () {
log("File '" + data.path + "' downloaded.", false, "Worker");
});
//download file if missing
}
});
workerIo.socket.on('fileUnlink', function (data) {
var localFilePath = settings.projectPath + "/" + data.path;
if (fs.existsSync(localFilePath)) {
fs.unlink(localFilePath, function (err) {
if (err) {
log(err.message + ".\n" + err.stack, true, "Worker");
return
}
log("File '" + data.path + "' removed.", false, "Worker");
});
}
});
workerIo.socket.on('addDir', function (data) {
var localFilePath = settings.projectPath + "/" + data.path;
if (!fs.existsSync(localFilePath)) {
fs.mkdirSync(localFilePath);
log("Directory '" + data.path + "' added. Sending update to workers", false, "Worker");
}
});
workerIo.socket.on('unlinkDir', function (data) {
var localFilePath = settings.projectPath + "/" + data.path;
if (fs.existsSync(localFilePath)) {
deleteFolderRecursive(localFilePath);
log("Directory '" + data.path + "' removed.", false, "Worker");
}
});
} else {
log("Starting master server...", false, "Server");
//start websocket for distributed networking
if (settings.clustering.enabled) {
wserver = http.createServer(function (request, response) {
if (request.method == 'GET') {
var urlParts = url.parse(request.url);
var reqPath = decodeURI(urlParts.pathname);
var requestIsPath = !reqPath.includes(".");
if (requestIsPath && reqPath.substr(reqPath.length - 1) != "/") {
response.writeHead(301, {
'Location': reqPath + "/"
});
response.end()
return;
}
var fullPath = settings.projectPath + reqPath
var extension = reqPath.split('.').pop().toLowerCase()
fs.exists(fullPath, function (exists) {
if (exists) {
if (request.headers['range']) {
sendByteRange(fullPath, request, response, function (start, end) {
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' byte range " + start + "-" + end + " requested.", false, "HTTP");
}, function (start, end) {
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' byte range " + start + "-" + end + " sent!", false, "HTTP");
});
} else {
sendFile(fullPath, request, response, function (isCached) {
if (isCached) {
log("[" + request.connection.remoteAddress + "] <GET> (cached) '" + reqPath + "'.", false, "HTTP");
} else {
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' requested.", false, "HTTP");
}
}, function (isCached) {
if (!isCached) {
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' sent!", false, "HTTP");
}
});
}
} else {
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' not found!", true, "HTTP");
response.writeHead(404);
response.end();
return;
}
});
}
});
workerIo.io = require('socket.io')(wserver);
workerIo.io.on('error', function (err) {
// Handle your error here
log(err.message + ".\n" + err.stack, true, "IO");
});
workerIo.io.on('uncaughtException', function (err) {
log(err.message + ".\n" + err.stack, true, "IO");
});
wserver.listen(settings.clustering.workerPORT, settings.IP);
wserver.on('error', function (err) {
// Handle your error here
log(err.message + ".\n" + err.stack, true, "Server");
});
wserver.on('uncaughtException', function (err) {
log(err.message + ".\n" + err.stack, true, "Server");
});
workerIo.io.on("connection", function (ws) {
ws.jobId = 0;
log("Worker connected. [" + ws.request.connection.remoteAddress + "]", false, "Server");
ws.on("authenticate", function (pass) {
ws.jobId = 0;
bcrypt.compare(pass, settings.clustering.workerPassword, function (err, passMatches) {
if (err) {
log(err.message + ".\n" + err.stack, true, "bCrypt");
return;
};
if (passMatches) {
log("Worker authenticated succesfully. [" + ws.request.connection.remoteAddress + "]", false, "Server");
workerIo.workerCount++;
ws.isLoggedIn = true;
ws.emit("loginResponse", true);
giveAvailableJob(ws); //start working
} else {
log("Worker used incorrect password. [" + ws.request.connection.remoteAddress + "]", true, "Server");
ws.emit("loginResponse", false);
ws.disconnect();
}
});
events.trigger("workerConnected", ws);
});
ws.on("completeJob", function (data) {
ws.jobId = 0;
workerIo.jobs[data.jobId].callback(data);
delete workerIo.jobs[data.jobId]; //cleanup job
giveAvailableJob(ws); //get new job if available
});
ws.on("disconnect", function () {
log("Worker disconnected. [" + ws.request.connection.remoteAddress + "]", false, "Server");
if (ws.isLoggedIn) workerIo.workerCount--;
ws.isLoggedIn = false; //prevent trying to assign the job back to the same socket
if (ws.jobId && workerIo.jobs[ws.jobId]) {
workerIo.jobs[ws.jobId].jobTaken = false;
giveJobToAvailableWorker(workerIo.jobs[ws.jobId]);
}
});
});
if (settings.clustering.clusteredFileSync) {
log("Clustered server file sync starting up. Scanning...", false, "Server");
watcher = chokidar.watch(projectPath, {
persistent: true,
ignored: ['**/*.txt', '.git'],
ignoreInitial: true,
followSymlinks: true,
cwd: projectPath,
usePolling: true,
interval: 100,
binaryInterval: 300,
alwaysStat: true,
depth: 99,
awaitWriteFinish: {
stabilityThreshold: 2000,
pollInterval: 100
},
ignorePermissionErrors: true,
atomic: true // or a custom 'atomicity delay', in milliseconds (default 100)
});
watcher.on('ready', function () {
watcher.on('add', function (path, stats) {
fs.readFile(settings.projectPath + "/" + path, function (err, buf) {
workerIo.io.emit('fileAdd', { path: path, stats: stats, md5: md5(buf) });
});
log("File '" + path + "' added. Sending update to workers.", false, "Server");
});
watcher.on('change', function (path, stats) {
fs.readFile(settings.projectPath + "/" + path, function (err, buf) {
workerIo.io.emit('fileChange', { path: path, stats: stats, md5: md5(buf) });
});
log("File '" + path + "' modified. Sending update to workers.", false, "Server");
});
watcher.on('unlink', function (path) {
workerIo.io.emit('fileUnlink', { path: path });
log("File '" + path + "' removed. Sending update to workers.", false, "Server");
});
watcher.on('addDir', function (path, stats) {
workerIo.io.emit('addDir', { path: path, stats: stats });
log("Directory '" + path + "' added. Sending update to workers.", false, "Server");
});
watcher.on('unlinkDir', function (path) {
workerIo.io.emit('unlinkDir', { path: path });
log("Directory '" + path + "' removed. Sending update to workers.", false, "Server");
});
log('Initial scan complete. Ready for changes', false, "Server");
});
} else {
log("Clustered server file sync is disabled.", false, "Server");
}
// var workers = os.cpus().length * 2 - 1; //get cpu thread count without current thread
// log("Starting " + workers + " worker threads...", false, "Server");
// while (workers > 0) {
// var worker = spawn(/^win/.test(process.platform) ? 'npm.cmd' : 'npm', ['start', settings.projectPath, 'worker', '0.0.0.0', "password", { stdio: 'ignore' }]);//make password automagic later
// worker.stdout.on('data', (data) => {
// // console.log(data.toString());
// });
// worker.stderr.on('data', (data) => {
// console.error(data.toString());
// });
// worker.on('exit', (code) => {
// console.log(`Child exited with code ${code}`);
// });
// children.push(worker);
// workers--;
// }
} else {
log("Server clustering disabled.", false, "Server");
}
}
server = http.createServer(function (request, response) {
setTimeout(function () {
try {
Http_Handler(request, response);
} catch (err) {
response.writeHead(500)
response.end()
if (err.message) {
log("'" + request.url + "' " + err.message + ".\n" + err.stack, true, "HTTP");
}
}
}, 0);
});
server.on('error', function (err) {
// Handle your error here
log(err.message + ".\n" + err.stack, true, "Server");
});
server.on('uncaughtException', function (err) {
log(err.message + ".\n" + err.stack, true, "Server");
});
server.timeout = settings.timeout;
server.maxHeadersCount = settings.maxHeadersCount;
io = require('socket.io')(server);
io.connectioncount = 0;
io.clientcount = 0;
io.generate_key = function () {
var sha = crypto.createHash('sha256');
sha.update(Math.random().toString());
return sha.digest('hex');
}
io.on('error', function (err) {
log(err.message + ".\n" + err.stack, true, "IO");
});
io.on('uncaughtException', function (err) {
log(err.message + ".\n" + err.stack, true, "IO");
});
io.on('connection', function (socket) {
if (ipBans[socket.request.connection.remoteAddress]) {
log("[" + socket.request.connection.remoteAddress + "] Rejected!" + " IP address is banned. (" + ipBans[socket.request.connection.remoteAddress].reason + ")", false, "IO");
socket.disconnect()
return;
}
io.connectioncount++;
io.clientcount++;
log(cc.fg.white + "[" + cc.fg.cyan + socket.request.connection.remoteAddress + cc.fg.white + "]" + cc.fg.green + " connected!" + cc.fg.white + " " + io.clientcount + " clients connected.", false, "IO");
events.trigger("connection", socket);
io.emit('connectionCount', io.clientcount)
socket.on('disconnect', function (data) {
io.clientcount--;
log(cc.fg.white + "[" + cc.fg.cyan + socket.request.connection.remoteAddress + cc.fg.white + "]" + cc.fg.yellow + " disconnected..." + cc.fg.white + " " + io.clientcount + " clients connected.", false, "IO");
events.trigger("disconnect", socket);
io.emit('connectionCount', io.clientcount)
});
})
if (settings.pluginsPath && settings.pluginsPath != "") {
log("Loading plugins...", false, "Server");
plugins = {};
readdirp(settings.pluginsPath, {
type: 'files',
fileFilter: ['index.js'],
directoryFilter: ['!.git'],
depth: 2
})
.on('data', (fileInfo) => {
//LINUX SUPPORT
var folder = fileInfo.fullPath.split("\\index.js")[0];
if (fs.existsSync(folder + "\\MWSPlugin.json")) {
var pluginInfo = DB.load(folder + "\\MWSPlugin.json");
// var folder = fileInfo.fullPath.split("/index.js")[0];
// if (fs.existsSync(folder + "/MWSPlugin.json")) {
// var pluginInfo = DB.load(folder + "/MWSPlugin.json");
pluginInfo["folder"] = folder;
pluginInfo["fullPath"] = fileInfo.fullPath;
if (!plugins[pluginInfo.varName]) {
plugins[pluginInfo.varName] = { info: pluginInfo, exports: require(fileInfo.fullPath) };
} else {
log("Plugin '" + folder + "' is using a varName (" + pluginInfo.varName + ") already taken by another plugin.", true, "Server")
}
} else {
log("Could not find MWSPlugin.json for plugin '" + folder + "'.", true, "Server")
}
})
.on('end', () => {
pluginExports = {};
var pLoadList = [];
for (var i in plugins) {
var plugin = plugins[i];
pluginExports[plugin.info.varName] = plugin.exports;
pLoadList.push(plugin);
}
pLoadList.sort((a, b) => (a.info.loadPriority > b.info.loadPriority) ? 1 : -1)
for (var i in pLoadList) {
var plugin = pLoadList[i];
if (plugin.info.enabled) {
if (workerIo.isWorker) {
if (plugin.info.loadWhenInWorkerMode) {
log("Plugin '" + plugin.info.name + "' enabled.", false, "Server");
plugin.exports.init(pluginExports, settings, events, io, log, commands, workerIo);
events.trigger("loadedPlugin", plugin);
} else {
log("Plugin '" + plugin.info.name + "' is disabled in worker mode.", false, "Server");
}
} else {
log("Plugin '" + plugin.info.name + "' enabled.", false, "Server");
plugin.exports.init(pluginExports, settings, events, io, log, commands, workerIo);
events.trigger("loadedPlugin", plugin);
}
} else {
log("Plugin '" + plugin.info.name + "' is disabled and not loaded.", false, "Server");
}
}
events.trigger("loadedPlugins", plugins);
});
} else {
log("To use plugins please configure the directory in 'MWSProject.json'", false, "Server")
}
if (settings.webRoot && settings.webRoot != "") {
log("Starting HTTP server at '" + settings.IP + ":" + settings.PORT + "'...", false, "HTTP");
if (!workerIo.isWorker) {
server.listen(settings.PORT, settings.IP);
}
} else {
log("ERROR: Please set webroot in 'MWSProject.json'", true, "Server");
return false;
}
return true;
}
function stopServer() {
server.close();
log("Server Stopped!", false, "Server");
}
function Http_Handler(request, response) {
var startTime = new Date().getTime();
if (ipBans[request.connection.remoteAddress]) {
log("[" + request.connection.remoteAddress + "] Rejected!" + " IP address is banned. (" + ipBans[request.connection.remoteAddress].reason + ")", "HTTP");
request.destroy();
return;
}
if (request.url.length >= settings.maxUrlLength) {
log("[" + request.connection.remoteAddress + "] Uri too long!", true, "HTTP");
response.writeHead(414)
response.end()
return;
}
var urlParts = url.parse(request.url);
var reqPath = decodeURI(urlParts.pathname);
if (routes[request.method] && routes[request.method][reqPath]) {
reqPath = routes[request.method][reqPath]
}
if (redirects[reqPath]) {
response.writeHead(301, {
'Location': redirects[reqPath]
});
response.end()
return;
}
if (request.method == 'GET') {
for (i in events["get"]) {
if (events["get"][i].callback(request, response, urlParts)) {
return;
}
}
var requestIsPath = !reqPath.includes(".");
if (requestIsPath && reqPath.substr(reqPath.length - 1) != "/") {
response.writeHead(301, {
'Location': reqPath + "/"
});
response.end()
return;
}
if (requestIsPath) {
for (i in settings.directoryIndex) {
testPath = reqPath + "" + settings.directoryIndex[i]
if (fs.existsSync(settings.webRoot + testPath)) {
reqPath = testPath;
requestIsPath = false;
break;
}
}
}
var fullPath = settings.webRoot + reqPath
if (requestIsPath) {
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' not found!", true, "HTTP");
response.writeHead(404);
response.end();
return;
}
if (isBlocked(reqPath)) {
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' ACCESS DENIED! This url is explicitly blocked.", true, "HTTP");
response.writeHead(403);
response.end();
return;
}
var extension = reqPath.split('.').pop().toLowerCase()
if (request.headers['referer']) {
if (settings.security.hotlinkProtection.enabled && !settings.security.hotlinkProtection.allowedExtensions.includes(extension) && !settings.security.hotlinkProtection.domains.includes(extractHostname(request.headers['referer']))) {
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' ACCESS DENIED! Referer not authorized.", true, "HTTP");
response.writeHead(403);
response.end();
return;
}
} else if (!settings.security.hotlinkProtection.allowedExtensions.includes(extension) && settings.security.hotlinkProtection.enabled) {
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' ACCESS DENIED! Referer header is missing.", true, "HTTP");
response.writeHead(403);
response.end();
return;
}
fs.exists(fullPath, function (exists) {
if (exists) {
if (request.headers['range']) {
sendByteRange(reqPath, request, response, function (start, end) {
var executionTime = new Date().getTime() - startTime;
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' byte range " + start + "-" + end + " requested. (" + executionTime + "ms)", false, "HTTP");
}, function (start, end) {
var executionTime = new Date().getTime() - startTime;
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' byte range " + start + "-" + end + " sent! (" + executionTime + "ms)", false, "HTTP");
});
} else {
sendFile(fullPath, request, response, function (isCached) {
var executionTime = new Date().getTime() - startTime;
if (isCached) {
log("[" + request.connection.remoteAddress + "] <GET> (cached) '" + reqPath + "' (" + executionTime + "ms)", false, "HTTP");
} else {
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' requested. (" + executionTime + "ms)", false, "HTTP");
}
}, function (isCached) {
var executionTime = new Date().getTime() - startTime;
if (!isCached) {
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' sent! (" + executionTime + "ms)", false, "HTTP");
}
});
}
} else {
log("[" + request.connection.remoteAddress + "] <GET> '" + reqPath + "' not found!", true, "HTTP");
response.writeHead(404);
response.end();
return;
}
});
} else if (request.method == 'POST') {
log("[" + request.connection.remoteAddress + "] <POST> '" + reqPath + "'", false, "HTTP");
for (i in events["post"]) {
if (events["post"][i].callback(request, response, urlParts)) {
break;
}
}
if (settings.upload.enabled && request.url == '/upload') {
handleUpload(request, response, urlParts, reqPath);
} else {
log("[" + request.connection.remoteAddress + "] <PUT> '" + reqPath + "' not supported.", true, "HTTP");
response.writeHead(404);
response.end();
}
} else if (request.method == 'PUT') {
for (i in events["put"]) {
if (events["put"][i].callback(request, response, urlParts)) {
return;
}
}
if (settings.upload.enabled && request.url == '/upload') {
handleUpload(request, response, urlParts, reqPath);
} else {
log("[" + request.connection.remoteAddress + "] <PUT> '" + reqPath + "' not supported.", true, "HTTP");
response.writeHead(404);
response.end();
}
} else if (request.method == 'BREW') {
response.writeHead(418);
response.end();
} else {
log("[" + request.connection.remoteAddress + "] <UNKOWN METHOD> '" + request.method + "'", true, "HTTP");
response.writeHead(501);
response.end();
}
}
function handleUpload(request, response, urlParts, reqPath) {
for (i in events["upload"]) {
if (events["upload"][i].callback(request, response, urlParts)) {
return;
}
}
var form = new formidable.IncomingForm();
var fileSize = Number(request.headers['content-length']);
var uploadSizeLimitBytes = settings.upload.limitMB * 1000000;
if (!settings.upload.limitMB || fileSize <= uploadSizeLimitBytes) {
form.parse(request, function (err, fields, files) {
for (i in files) {
var file = files[i];
for (i in events["uploadComplete"]) {
events["uploadComplete"][i].callback(request, response, urlParts, file, fields);
}
}
});
} else {
log("[" + request.connection.remoteAddress + "] <" + request.method + "> '" + reqPath + "' file uploaded was too large. (" + fileSize / 1000000 + "MB)", true, "HTTP");
response.writeHead(413);
response.end();
}
}
function sendFile(reqPath, request, response, callback) {
fs.stat(reqPath, function (err, stat) {
if (!err) {
var reqModDate = request.headers["if-modified-since"];
//remove milliseconds from modified date, some browsers do not keep the date that accurately.
if (reqModDate && Math.floor(new Date(reqModDate).getTime() / 1000) == Math.floor(stat.mtime.getTime() / 1000)) {
response.writeHead(304, {
"Last-Modified": stat.mtime.toUTCString()
});
response.end();
callback(true);
} else {
var mimeType = getMime(reqPath);
var header = buildHeader(mimeType, stat);
response.writeHead(200, header);
var fileStream = fs.createReadStream(reqPath);
pipeFileToResponse(fileStream, mimeType, response);
callback(false);
fileStream.on('end', () => {
});
}
} else {
log(err.message + ".\n" + err.stack, true, "HTTP");
}
});
}
function buildHeader(mimeType = "application/octet-stream", stat, otherOptions = {}) {
var contentLength = stat.size;
var lastModified = stat.mtime.toUTCString();
var header = {
'Content-Length': contentLength,
'Content-Type': mimeType,
"Last-Modified": lastModified
};
header = Object.assign(header, settings.defaultHeaders)
header = Object.assign(header, otherOptions);
return header;
}