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server.js
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367 lines (345 loc) · 11.4 KB
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var http = require('http'),
url = require('url'),
fs = require('fs'),
os = require('os'),
open = require("open"),
io = require("socket.io")(1337),
crypto = require("crypto-js"),
moment = require("moment");
var fileExtensions = JSON.parse(fs.readFileSync("./extensions.json", { encoding: "utf-8" }));
var userData = JSON.parse(fs.readFileSync("./users.json", { encoding: "utf-8" }));
var CustomError=(name="CustomError",message="")=>{Error.call(message);this.name=name;this.message=message};CustomError.prototype=Error.prototype;
argvProperties = [
[
],
[
["num", "-port", 80, false],
["bool", "-ip", false, false],
["bool", "-ext", false, false],
["bool", "-noopen", false, false],
["bool", "-user", false, false],
["bool", "-group", false, false],
]
];
argvs = parseArgvs(process.argv, argvProperties);
if (argvs["-user"]) {
argvs["-port"] = 55555;
argvs["-ip"] = true;
argvs["-ext"] = false;
argvs["-noopen"] = false;
}
if (argvs["-group"]) {
argvs["-port"] = 55555;
argvs["-ip"] = true;
argvs["-ext"] = true;
argvs["-noopen"] = true;
}
if (!argvs["-noopen"]) {
open("http://localhost:" + argvs["-port"].toString() + "/index.html");
process.stdout.write("\nopened!");
}
if (argvs["-ip"]) {
var ifaces = os.networkInterfaces();
Object.keys(ifaces).forEach(function (ifname) {
var alias = 0;
ifaces[ifname].forEach(function (iface) {
if ('IPv4' !== iface.family || iface.internal !== false) {
// skip over internal (i.e. 127.0.0.1) and non-ipv4 addresses
return;
}
if (alias >= 1) {
// this single interface has multiple ipv4 addresses
process.stdout.write("\non " + ifname + ':' + alias + ": http://" + iface.address + ":" + argvs["-port"] + "/index.html");
} else {
// this interface has only one ipv4 adress
process.stdout.write("\non " + ifname + ': http://' + iface.address + ":" + argvs["-port"] + "/index.html");
}
++alias;
});
});
}
console.log();
module.exports.quit = () => {
server.close();
console.log("\nExiting...");
process.exit(0);
}
process.on('SIGINT', function() {
module.exports.quit();
});
var lastIp = "";
var server = http.createServer(function (req, res) {
var q = url.parse(req.url, true);
/*if (q.pathname === "/exit") {
res.end("closed");
server.close();
process.exit(0);
}*/
var filename = "./App" + q.pathname;
var newIp = req.connection.remoteAddress.toString();
if (newIp !== lastIp) {
lastIp = newIp;
process.stdout.write("\n" + "From " + newIp + ":");
}
process.stdout.write("\n" + filename + " " + req.method);
if (!argvs["-ext"] && ["::1", "::ffff:127.0.0.1"].indexOf(req.socket.remoteAddress) === -1) {
res.writeHead(403, { 'Content-Type': 'text/plain' });
res.end("403 Forbidden: non-local access. Yeah you could probably bypass this, but don't");
return;
}
if (req.method === "POST") {
var body = [];
req.on('data', (chunk) => {
body.push(chunk);
});
req.on('end', () => {
res.writeHead(200, { 'Content-Type': 'application/json' });
var data = JSON.parse(Buffer.concat(body).toString()),
request = data.r;
data = data.d;
if (request === "auth") {
// token format visible at https://docs.google.com/drawings/d/1B10gm_paB7RiQIs6EzE1ms0pP0fvHB5vSHMJBu_mLtg/edit?usp=sharing
var uname = data.split(":")[0];
var key = data.split(":")[1];
var cont = true;
try {
var time = crypto.AES.decrypt(key, userData[uname].pass).toString(crypto.enc.Utf8);
} catch {
cont = false;
}
if (cont) {
var expireTime = moment.utc(time, "YYYY.MM.DD.HH.mm.ss");
var currentTime = moment.utc();
if (expireTime._isValid && currentTime._isValid) {
if (currentTime.isBefore(expireTime)) {
res.write("{\"loggedin\":\"true\"}");
} else {
res.write("{\"loggedin\":\"false\"}");
}
} else {
res.write("{\"loggedin\":\"false\"}");
}
} else {
res.write("{\"loggedin\":\"false\"}");
}
}
res.end();
});
} else if (req.method === "GET") {
fs.stat(filename, function (err, stats) {
if (res.err) {
res.writeHead(404, { 'Content-Type': 'text/plain' });
res.end("404 Not Found: res error");
//throw res.err;
return;
}
if (stats === undefined) {
res.writeHead(404, { 'Content-Type': 'text/plain' });
return res.end("404 Not Found: stats error");
}
var dirt = filename[filename.length-1] == '/'; // stats.isDirectory is weird
if (filename.startsWith("./App/fs/")) {
if (dirt) {
if (q.query.recurse === '') {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(recurseFolder(filename)));
} else {
res.writeHead(200, { 'Content-Type': 'application/json' });
var out = {"folder": {}};
fs.readdirSync(filename).forEach(file => {
out.folder[file] = true;
});
res.write(JSON.stringify(out));
res.end();
}
} else {
process.stdout.write(" " + stats.size.toString() + "B");
fs.readFile(filename, function (err, data) {
if (err) {
res.writeHead(404, { 'Content-Type': 'text/plain' });
res.end("404 Not Found: fs error");
//throw err;
return;
}
var i = filename.split(".");
var ext = fileExtensions[i[i.length - 1]]
res.writeHead(200, { 'Content-Type': ext ? ext : "application/octet-stream" });
res.write(data);
res.end();
});
}
} else {
process.stdout.write(" " + stats.size.toString() + "B");
fs.readFile(filename, function (err, data) {
if (err) {
res.writeHead(404, { 'Content-Type': 'text/plain' });
res.end("404 Not Found: fs error");
//throw err;
return;
}
var i = filename.split(".");
var ext = fileExtensions[i[i.length - 1]]
res.writeHead(200, { 'Content-Type': ext ? ext : "application/octet-stream" });
res.write(data);
return res.end();
});
}
});
}
}).listen(argvs["-port"]);
process.stdout.write("running on port " + argvs["-port"]);
function getDirectories(path) {
return fs.readdirSync(path).filter(function (file) {
return fs.statSync(path + '/' + file).isDirectory();
});
}
var stdin = process.openStdin();
var handleData = function(d) {
var str = d.toString().trim();
};
stdin.addListener("data", handleData);
// Socket.io
io.on("connection", (socket) => {
process.stdout.write("\nuser connected!");
socket.on('disconnect', function(){
process.stdout.write("\nuser disconnected!");
});
});
function parseArgvs(argv, properties = []) {
var pr = properties;
var outVals = {};
argv = fixArgvs(argv);
for (var i = 0; i < pr[1].length; i++) {
outVals[pr[1][i][1]] = pr[1][i][2];
}
for (var i = 0; i < pr[0].length; i++) {
var t = rollbackType(argv[i], pr[0][i][2] ? pr[0][i][0] : "none");
if (t[0] === pr[0][i][0]) {
outVals[pr[0][i][1]] = t[1];
} else {
//throw new CustomError("ArgvError", "type mismatch");
return {"_argvError": "static ArgvTypeMismatch at " + i.toString() + " (" + JSON.stringify(argv[i]) + ")."};
}
}
for (var i = 0; i < pr[1].length; i++) {
var t = argv.indexOf(pr[1][i][1]);
var debugT = t;
if (t !== -1) {
if (pr[1][i][0] === "bool") {
outVals[pr[1][i][1]] = true;
} else {
t = rollbackType(argv[t + 1], pr[1][i][3] ? pr[1][i][0] : "none");
if (t[0] === pr[1][i][0]) {
outVals[pr[1][i][1]] = t[1];
} else {
//throw new CustomError("ArgvError", "type mismatch");
return {"_argvError": "dynamic ArgvTypeMismatch at " + i.toString() + "/" + (i+1).toString() + " (" + argv[debugT] + " " + argv[debugT + 1] + "). "};
}
}
}
}
return outVals;
}
function getType(value) {
var t;
t = parseFloat(value);
if (value === "NaN" || !Number.isNaN(t)) {
return ["num", t];
}
t = "JSON parse failed!";
try {
t = JSON.parse(value);
} catch (err) {
t = "JSON parse failed!";
}
if (t !== "JSON parse failed!") {
if (t && typeof t === 'object' && t.constructor === Array) return ["arr", t];
if (t && typeof t === 'object' && t.constructor === Object) return ["obj", t];
}
if (value === "true" || value === "false") {
return ["bool", value === "true" ? true : false];
}
if (value === "undefined" || value === "null") return ["null", null];
return ["str", value];
}
function rollbackType(value, rollback = "none") {
if (value === undefined || value === null) return ["null", null];
if (rollback === "none") {
return getType(value);
}
var type = getType(value);
if (type[1] === null || type[1] === undefined) {
return ["null", null];
}
if (rollback === "str") {
if (type[0] === "obj" || type[0] === "arr") {
return ["str", JSON.stringify(type[1])];
}
return ["str", type[1].toString()];
} else if (rollback === "null") {
return ["null", null];
} else if (rollback === "bool") {
return ["bool", type[1] ? true : false];
} else if (rollback === "obj") {
if (type[0] === "obj") {
return type;
}
if (type[0] === "arr") {
var outobj = {};
for (var i = 0; i < type[1].length; i++) {
outobj[i.toString()] = type[1][i];
}
return ["obj", outobj];
}
return ["obj", {}];
} else if (rollback === "arr") {
if (type[0] === "arr") {
return type;
}
if (type[0] === "obj") {
var outarr = [];
for (var i of type[1]) {
outarr.push(i);
outarr.push(type[1][i]);
}
return ["arr", outarr];
}
return ["arr", []];
} else if (rollback === "num") {
return ["num", NaN];
}
}
function fixArgvs(argv) {
for (var i = 0; i < argv.length; i++) {
if (argv[i][argv[i].length - 1] === "\\") {
argv[i] = argv[i].slice(0, -1) + " " + argv[i+1];
argv.splice(i + 1, 1);
i--;
}
}
return argv;
}
function folderHtmlView(arr) {
var o = "<!DOCTYPE html><html><head><meta charset='utf-8'></head><body><ul><li><a href=\"../?nojson\">..</a></li>"
for (var i = 0; i < arr.length; i++) {
o += "<li><a href=\"./" + encodeURIComponent(arr[i]) + "?nojson\">" + arr[i] + "</a></li>";
}
o += "</ul></body></html>";
return o;
}
function recurseFolder(folder) {
var out = {"folder": {}};
var remaining = 0;
fs.readdirSync(folder).forEach(file => {
remaining++;
out.folder[file] = true;
process.stdout.write("\n -" + folder + file);
var stats = fs.statSync(folder + file);
if (stats.isDirectory()) {
out.folder[file] = recurseFolder(folder + file + "/");
} else {
out.folder[file] = {"file": fs.readFileSync(folder + file).toString()};
}
});
return out;
}