Initial commit
This commit is contained in:
sysadmin
commit
7cebf8d001
3 changed files with 309 additions and 0 deletions
1
.gitignore
vendored
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1
.gitignore
vendored
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commit.sh
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304
index.js
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304
index.js
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var https = require("https");
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var os = require("os");
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var http = require("http");
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var url = require("url");
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var fs = require("fs");
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var path = require("path");
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var {
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spawn
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} = require("child_process");
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var version = "UNKNOWN";
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try {
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version = JSON.parse(fs.readFileSync(__dirname + "/mod.info")).version;
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} catch(ex) {
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//Can"t determine version
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}
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var configJSONS = JSON.parse(fs.readFileSync("config.json")); //Read configuration JSON
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function Mod() {}
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Mod.prototype.callback = function callback(req, res, serverconsole, responseEnd, href, ext, uobject, search, defaultpage, users, page404, head, foot, fd, elseCallback, configJSON, callServerError, getCustomHeaders, origHref, redirect, parsePostData) {
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return function () {
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if (!configJSON) configJSON = configJSONS;
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if (!getCustomHeaders) {
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var bheaders = JSON.parse(JSON.stringify(configJSON.customHeaders));
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} else {
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var bheaders = getCustomHeaders();
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}
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bheaders["Content-Type"] = "text/html" //HTML output
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if (!getCustomHeaders) bheaders["Server"] = "SVR.JS/" + configJSON.version + " (" + os.platform()[0].toUpperCase() + os.platform().slice(1) + ")"; //Add Server header
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function executeCGI(fname, req, res, dh, nEnv) {
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var env = JSON.parse(JSON.stringify(process.env));
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var nEnvKeys = Object.keys(nEnv);
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for(var i=0;i<nEnvKeys.length;i++) {
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env[nEnvKeys[i]] = nEnv[nEnvKeys[i]];
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}
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var exttointerpreter = {
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".pl": ["perl"],
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".py": ["python"],
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".sh": ["bash"],
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".ksh": ["ksh"],
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".csh": ["csh"],
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".bat": ["cmd", "/c"],
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".cmd": ["cmd", "/c"],
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".vbs": ["cscript"],
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".jar": ["java"],
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".pyw": ["python"],
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".rb": ["ruby"],
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".php": ["php-cgi"]
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}
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var exttointerpreteruser = {};
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try {
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exttointerpreteruser = JSON.parse(fs.readFileSync(__dirname + "/redbrick-interpreters.json"));
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} catch(ex) {}
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var script = fs.readFileSync(fname).toString();
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var fl = script.replace(/[\r\n]+/g, "\n").split("\n")[0];
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if (fl[0] == undefined) fl[0] = "";
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var ext = path.extname(fname);
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var args = [];
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var buffer = "";
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var stderr = "";
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var headerendline = -1;
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var cned = false;
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var tempID = "redbrick" + Math.round(Math.random() * 1000000).toString(16) + ext;
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args.push(fname);
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if (fl.indexOf("#!") == 0) {
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if (os.platform() == "win32") {
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args = fl.substr(2).split(" ");
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var lns = script.split("\n");
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if (lns.length < 2) lns = script.split("\r");
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if (lns.length > 1) lns.shift();
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fs.writeFileSync(__dirname + "/../../../temp/" + tempID, lns.join(require("os").EOL));
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args.push(fname);
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filename = args.shift();
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} else {
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filename = (process.cwd() + (os.platform() == "win32" ? "\\" + fname.replace(/\//g, "\\") : "/" + fname)).replace(os.platform() == "win32" ? /\\+/ : /\/+/, os.platform() == "win32" ? "\\" : "/")
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args = [];
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}
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} else if(fl.indexOf("\x7fELF") == 0 || fl.indexOf("MZ") == 0) {
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filename = (process.cwd() + (os.platform() == "win32" ? "\\" + fname.replace(/\//g, "\\") : "/" + fname)).replace(os.platform() == "win32" ? /\\+/ : /\/+/, os.platform() == "win32" ? "\\" : "/")
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args = [];
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} else {
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args = exttointerpreteruser[ext];
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if (!args) {
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args = exttointerpreter[ext];
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if (!args) {
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elseCallback();
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return;
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}
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}
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args.push(fname);
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filename = args.shift();
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}
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var wd = fname.split("/");
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wd[0] = "";
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wd[wd.length-1] = "";
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wd = wd.join(os.platform() == "win32" ? "\\" : "/");
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var interpreter = spawn(filename, args, {
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cwd: (process.cwd() + wd).replace(os.platform() == "win32" ? /\\+/ : /\/+/, os.platform() == "win32" ? "\\" : "/"),
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env: env
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});
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interpreter.on("error", (error) => {
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if (!callServerError) {
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res.writeHead(500, {
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"Content-Type": "text/html",
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"Server": "RedBrick/" + version
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});
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res.end("<html><head></head><body><h1>RedBrick Error!</h1><p>Reason: " + error.message + "</p></body></html>");
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} else {
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callServerError(500, "RedBrick/" + version, error);
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}
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});
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var dataHandler = function (data) {
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buffer += data.toString("latin1");
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var m = null;
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if (!cned) m = buffer.match(/(?:\r\n\r\n|\n\n|\r\r)/);
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if (!cned && m) {
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cned = true;
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eol = m[0];
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headerendline = m.index;
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var bheaders = buffer.substr(0, headerendline).split(/(?:\r\n|\n|\r)/);
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var bheaderso = {};
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if (dh) bheaderso = dh;
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var code = 200;
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var msg = "OK";
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if (bheaders[0].indexOf("HTTP/") == 0) {
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var heada = bheaders.shift();
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code = heada.split(" ")[1];
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if (heada.split(" ")[2] !== undefined) msg = heada.split(" ").splice(2).join(" ");
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} else if (bheaders[0].indexOf(":") == -1) {
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var heada = bheaders.shift();
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code = heada.split(" ")[0];
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if (heada.split(" ")[1] !== undefined) msg = heada.split(" ").splice(1).join(" ");
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}
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for (var i = 0; i < bheaders.length; i++) {
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var headerp = bheaders[i].split(": ");
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var headern = headerp.shift();
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var headerv = headerp.join(": ");
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if (headern.toLowerCase() == "status") {
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code = headerv.split(" ")[0];
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if (headerv.split(" ")[1] !== undefined) msg = headerv.split(" ").splice(1).join(" ");
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} else if (headern.toLowerCase() == "set-cookie") {
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if (!bheaderso["Set-Cookie"]) bheaderso["Set-Cookie"] = [];
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bheaderso["Set-Cookie"].push(headerv);
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} else {
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bheaderso[headern] = headerv;
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}
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}
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if(code == 200 && (bheaderso["Location"] || bheaderso["location"])) {
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code = 302;
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msg = "Found";
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}
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try {
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res.writeHead(code, msg, bheaderso);
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res.write(buffer.substr(headerendline + eol.length), "latin1");
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} catch (ex) {
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if (!callServerError) {
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res.writeHead(500);
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res.end(ex.stack);
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} else {
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callServerError(500, "RedBrick/" + version, ex);
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}
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return;
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}
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} else {
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if (cned && !res.finished) res.write(data);
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}
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}
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if (interpreter.stdout) {
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interpreter.stdout.on("data", dataHandler);
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interpreter.stderr.on("data", function(data) {
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stderr += data.toString()
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});
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req.pipe(interpreter.stdin);
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interpreter.on("exit", (code, signal) => {
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if(!cned && (signal || code !== 0)) {
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var ex = new Error("Process execution failed!" + (stderr ? " Reason: " + stderr.trim() : ""));
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if (!callServerError) {
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res.writeHead(500);
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res.end(ex.stack);
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} else {
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callServerError(500, "RedBrick/" + version, ex);
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}
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} else {
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res.end();
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}
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});
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}
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}
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function executeCGIWithEnv(a, b, req, res, pubip, port, software, dh) {
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var nEnv = {};
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nEnv["QUERY_STRING"] = req.url.split("?")[1];
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if (nEnv["QUERY_STRING"] == undefined || nEnv["QUERY_STRING"] == "undefined") nEnv["QUERY_STRING"] = "";
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nEnv["SERVER_SOFTWARE"] = software;
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nEnv["SERVER_PROTOCOL"] = "HTTP/" + req.httpVersion;
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nEnv["SERVER_PORT"] = port;
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nEnv["SERVER_ADDR"] = pubip.replace(/^::ffff:/i, "");
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nEnv["SERVER_NAME"] = req.headers.host;
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nEnv["DOCUMENT_ROOT"] = process.cwd();
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nEnv["PATH_INFO"] = b;
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nEnv["PATH_TRANSLATED"] = (process.cwd() + (require("os").platform == "win32" ? b.replace(/\//g, "\\") : b)).replace((require("os").platform == "win32" ? /\\\\/g : /\/\//g), (require("os").platform == "win32" ? "\\" : "/"));
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nEnv["REQUEST_METHOD"] = req.method;
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nEnv["GATEWAY_INTERFACE"] = "CGI/1.1";
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nEnv["REQUEST_URI"] = req.url;
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nEnv["REMOTE_ADDR"] = (req.socket.realRemoteAddress ? req.socket.realRemoteAddress : ((req.headers["x-forwarded-for"] && configJSON.enableIPSpoofing) ? req.headers["x-forwarded-for"].split(",")[0].replace(/ /g,"") : req.socket.remoteAddress)).replace(/^::ffff:/i, "");
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nEnv["REMOTE_PORT"] = (req.socket.realRemotePort ? req.socket.realRemotePort : req.socket.remoteAddress);
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nEnv["SCRIPT_NAME"] = a;
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nEnv["SCRIPT_FILENAME"] = (process.cwd() + (require("os").platform == "win32" ? a.replace(/\//g, "\\") : a)).replace((require("os").platform == "win32" ? /\\\\/g : /\/\//g), (require("os").platform == "win32" ? "\\" : "/"));
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if (req.headers["content-type"]) nEnv["CONTENT_TYPE"] = req.headers["content-type"];
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if (req.headers["content-length"]) nEnv["CONTENT_LENGTH"] = req.headers["content-length"];
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var nh = JSON.parse(JSON.stringify(req.headers));
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delete nh["content-type"];
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delete nh["content-length"];
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var nhKeys = Object.keys(nh);
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for (var i = 0; i < nhKeys.length; i++) {
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nEnv["HTTP_" + nhKeys[i].replace(/[^0-9A-Za-z]+/g, "_").toUpperCase()] = req.headers[nhKeys[i]];
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}
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executeCGI("." + a, req, res, dh, nEnv);
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}
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if (href.indexOf("/cgi-bin") == 0) {
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try {
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if (fs.existsSync("." + href)) {
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var invokeElseCallback = false;
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try {
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invokeElseCallback = !fs.statSync("." + href).isFile();
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} catch(ex) { }
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if (invokeElseCallback) {
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elseCallback();
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} else {
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try {
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try {
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executeCGIWithEnv(href, "", req, res, req.socket.localAddress, req.socket.localPort, (getCustomHeaders ? (getCustomHeaders()["Server"] + " RedBrick/" + version) : ("SVR.JS/" + configJSON.version + " (" + os.platform()[0].toUpperCase() + os.platform().slice(1) + "; Node.JS/" + process.version + ") RedBrick/" + version)), bheaders);
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} catch (ex) {
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if (!callServerError) {
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res.writeHead(500, "Internal Server Error", abheaders);
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res.write("<html><head><title>500 Internal Server Error</title></head><body><h1>500 Internal Server Error</h1><p>A server had unexcepted execption. Below, stack of the error is shown: </p><code>" + ex.stack.replace(/\r\n/g, "<br/>").replace(/\n/g, "<br/>").replace(/\r/g, "<br/>").replace(/ /g, " ") + "</code><p>Please contact with developer/administrator of the website.</p><p style=\"font-style: italic; font-weight: normal;\">SVR.JS " + configJSON.version + " (" + os.platform()[0].toUpperCase() + os.platform().slice(1) + "; Node.JS/" + process.version + ") RedBrick/" + version + " " + (req.headers.host == undefined ? "" : " on " + req.headers.host) + "</p></body></html>");
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res.end();
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} else {
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callServerError(500, "RedBrick/" + version, ex);
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}
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}
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} catch (ex) {
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if (!callServerError) {
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res.writeHead(500);
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res.end(ex.stack);
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} else {
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callServerError(500, "RedBrick/" + version, ex);
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}
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}
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}
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} else {
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function checkPath(pth, a) {
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var cpth = pth.split("/");
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if (cpth.length < 3) return false;
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if(!a) b = [];
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else var b = a.split("/");
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var isFile = false;
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try {
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isFile = fs.statSync(pth).isFile();
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} catch (ex) {}
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if (fs.existsSync(pth) && isFile) {
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return {
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fpth: pth,
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rpth: "/" + a
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}
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} else {
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b.unshift(cpth.pop());
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return checkPath(cpth.join("/"), b.join("/"));
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}
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}
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var pathp = checkPath("." + href);
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if (pathp == false) {
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elseCallback();
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} else {
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try {
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executeCGIWithEnv(pathp.fpth.substr(1), pathp.rpth, req, res, req.socket.localAddress, req.socket.localPort, (getCustomHeaders ? (getCustomHeaders()["Server"] + " RedBrick/" + version) : ("SVR.JS/" + configJSON.version + " (" + os.platform()[0].toUpperCase() + os.platform().slice(1) + "; Node.JS/" + process.version + ") RedBrick/" + version)), bheaders);
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} catch (ex) {
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if (!callServerError) {
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res.writeHead(500, "Internal Server Error", abheaders);
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res.write("<html><head><title>500 Internal Server Error</title></head><body><h1>500 Internal Server Error</h1><p>A server had unexcepted execption. Below, stack of the error is shown: </p><code>" + ex.stack.replace(/\r\n/g, "<br/>").replace(/\n/g, "<br/>").replace(/\r/g, "<br/>").replace(/ /g, " ") + "</code><p>Please contact with developer/administrator of the website.</p><p style=\"font-style: italic; font-weight: normal;\">SVR.JS " + configJSON.version + " (" + os.platform()[0].toUpperCase() + os.platform().slice(1) + "; Node.JS/" + process.version + ") RedBrick/" + version + " " + (req.headers.host == undefined ? "" : " on " + req.headers.host) + "</p></body></html>");
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res.end();
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} else {
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callServerError(500, "RedBrick/" + version, ex);
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}
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}
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}
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}
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} catch (ex) {
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if (!callServerError) {
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res.writeHead(500, "Internal Server Error", abheaders);
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res.write("<html><head><title>500 Internal Server Error</title></head><body><h1>500 Internal Server Error</h1><p>A server had unexcepted execption. Below, stack of the error is shown: </p><code>" + ex.stack.replace(/\r\n/g, "<br/>").replace(/\n/g, "<br/>").replace(/\r/g, "<br/>").replace(/ /g, " ") + "</code><p>Please contact with developer/administrator of the website.</p><p style=\"font-style: italic; font-weight: normal;\">SVR.JS " + configJSON.version + " (" + os.platform()[0].toUpperCase() + os.platform().slice(1) + "; Node.JS/" + process.version + ") RedBrick/" + version + " " + (req.headers.host == undefined ? "" : " on " + req.headers.host) + "</p></body></html>");
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res.end();
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} else {
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callServerError(500, "RedBrick/" + version, ex);
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}
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}
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} else {
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elseCallback();
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}
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}
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}
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module.exports = Mod;
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4
mod.info
Executable file
4
mod.info
Executable file
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@ -0,0 +1,4 @@
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{
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"name": "DorianTech RedBrick CGI engine for SVR.JS",
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"version": "2.1.0"
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}
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Reference in a new issue