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Add middleware functionality. Also replace JSON.parse with JSON.stringify with Object.assign.

This commit is contained in:
Dorian Niemiec 2024-08-23 20:43:09 +02:00
parent ee4c3dcda6
commit 000ae75904
3 changed files with 236 additions and 195 deletions

View file

@ -2,8 +2,8 @@ const http = require("http");
const fs = require("fs");
const cluster = require("./utils/clusterBunShim.js"); // Cluster module with shim for Bun
const sanitizeURL = require("./utils/urlSanitizer.js");
const generateErrorStack = require("./utils/generateErrorStack.js");
const serverHTTPErrorDescs = require("./res/httpErrorDescriptions.js");
//const generateErrorStack = require("./utils/generateErrorStack.js");
//const serverHTTPErrorDescs = require("./res/httpErrorDescriptions.js");
const getOS = require("./utils/getOS.js");
const svrjsInfo = require("../svrjs.json");
const version = svrjsInfo.version;
@ -17,26 +17,28 @@ if (!fs.existsSync(__dirname + "/temp")) fs.mkdirSync(__dirname + "/temp");
const serverconsoleConstructor = require("./utils/serverconsole.js");
let config = {};
let configJSON = {};
// TODO: configuration from config.json
let page404 = "404.html"
let errorPages = [];
let stackHidden = true;
let exposeServerVersion = false;
let exposeModsInErrorPages = false;
let enableLogging = true;
let serverAdmin = "webmaster@svrjs.org";
function getCustomHeaders() {
return {};
if (!configJSON.page404) configJSON.page404 = "404.html"
if (!configJSON.errorPages) configJSON.errorPages = [];
if (!configJSON.stackHidden) configJSON.stackHidden = true;
if (!configJSON.exposeServerVersion) configJSON.exposeServerVersion = false;
if (!configJSON.exposeModsInErrorPages) configJSON.exposeModsInErrorPages = false;
if (!configJSON.enableLogging) configJSON.enableLogging = true;
if (!configJSON.serverAdministratorEmail) configJSON.serverAdministratorEmail = "webmaster@svrjs.org";
const serverconsole = serverconsoleConstructor(configJSON.enableLogging);
let middleware = [
require("./middleware/core.js")
];
function addMiddleware(mw) {
middleware.push(mw);
}
const serverconsole = serverconsoleConstructor(enableLogging);
function requestHandler(req, res) {
// TODO: variables from SVR.JS 3.x
let isProxy = false;
let reqIdInt = Math.floor(Math.random() * 16777216);
if (reqIdInt == 16777216) reqIdInt = 0;
const reqId = "0".repeat(6 - reqIdInt.toString(16).length) + reqIdInt.toString(16);
@ -52,192 +54,39 @@ function requestHandler(req, res) {
locmessage: (msg) => serverconsole.locmessage(msg, reqId)
};
// Server error calling method
res.error = (errorCode, extName, stack, ch) => {
if (typeof errorCode !== "number") {
throw new TypeError("HTTP error code parameter needs to be an integer.");
}
// SVR.JS configuration object (modified)
const config = Object.assign(configJSON);
// Handle optional parameters
if (extName && typeof extName === "object") {
ch = stack;
stack = extName;
extName = undefined;
} else if (typeof extName !== "string" && extName !== null && extName !== undefined) {
throw new TypeError("Extension name parameter needs to be a string.");
}
let index = 0;
if (stack && typeof stack === "object" && Object.prototype.toString.call(stack) !== "[object Error]") {
ch = stack;
stack = undefined;
} else if (typeof stack !== "object" && typeof stack !== "string" && stack) {
throw new TypeError("Error stack parameter needs to be either a string or an instance of Error object.");
}
// Determine error file
function getErrorFileName(list, callback, _i) {
function medCallback(p) {
if (p) callback(p);
// Call the next middleware function
const next = () => {
const currentMiddleware = middleware[index++];
if (currentMiddleware) {
try {
currentMiddleware(req, res, logFacilities, config, next);
} catch (err) {
if (res.error) res.error(500);
else {
if (errorCode == 404) {
fs.access(page404, fs.constants.F_OK, function (err) {
if (err) {
fs.access("." + errorCode.toString(), fs.constants.F_OK, function (err) {
try {
if (err) {
callback(errorCode.toString() + ".html");
} else {
callback("." + errorCode.toString());
}
} catch (err2) {
res.error(500, err2);
}
res.writeHead(500, "Internal Server Error", {
Server: (config.exposeServerVersion ? "SVR.JS/" + version + " (" + getOS() + "; " + (process.isBun ? ("Bun/v" + process.versions.bun + "; like Node.JS/" + process.version) : ("Node.JS/" + process.version)) + ")" : "SVR.JS")
});
res.end("Error while executing the request handler");
}
}
} else {
try {
callback(page404);
} catch (err2) {
res.error(500, err2);
}
}
});
} else {
fs.access("." + errorCode.toString(), fs.constants.F_OK, function (err) {
try {
if (err) {
callback(errorCode.toString() + ".html");
} else {
callback("." + errorCode.toString());
}
} catch (err2) {
res.error(500, err2);
}
if (res.error) res.error(404);
else {
res.writeHead(404, "Not Found", {
Server: (config.exposeServerVersion ? "SVR.JS/" + version + " (" + getOS() + "; " + (process.isBun ? ("Bun/v" + process.versions.bun + "; like Node.JS/" + process.version) : ("Node.JS/" + process.version)) + ")" : "SVR.JS")
});
res.end("Request handler missing");
}
}
}
if (!_i) _i = 0;
if (_i >= list.length) {
medCallback(false);
return;
}
if (list[_i].scode != errorCode || !(matchHostname(list[_i].host) && ipMatch(list[_i].ip, req.socket ? req.socket.localAddress : undefined))) {
getErrorFileName(list, callback, _i + 1);
return;
} else {
fs.access(list[_i].path, fs.constants.F_OK, function (err) {
if (err) {
getErrorFileName(list, callback, _i + 1);
} else {
medCallback(list[_i].path);
}
});
}
}
getErrorFileName(errorPages, function (errorFile) {
// Generate error stack if not provided
if (Object.prototype.toString.call(stack) === "[object Error]") stack = generateErrorStack(stack);
if (stack === undefined) stack = generateErrorStack(new Error("Unknown error"));
if (errorCode == 500 || errorCode == 502) {
//TODO: server logging facilities
logFacilities.errmessage("There was an error while processing the request!");
logFacilities.errmessage("Stack:");
logFacilities.errmessage(stack);
}
// Hide the error stack if specified
if (stackHidden) stack = "[error stack hidden]";
// Validate the error code and handle unknown codes
if (serverHTTPErrorDescs[errorCode] === undefined) {
res.error(501, extName, stack);
} else {
// Process custom headers if provided
let cheaders = { ...getCustomHeaders(), ...ch };
cheaders["Content-Type"] = "text/html; charset=utf-8";
// Set default Allow header for 405 error if not provided
if (errorCode == 405 && !cheaders["Allow"]) cheaders["Allow"] = "GET, POST, HEAD, OPTIONS";
// Read the error file and replace placeholders with error information
fs.readFile(errorFile, function (err, data) {
try {
if (err) throw err;
res.writeHead(errorCode, http.STATUS_CODES[errorCode], cheaders);
responseEnd(data.toString().replace(/{errorMessage}/g, errorCode.toString() + " " + http.STATUS_CODES[errorCode].replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;")).replace(/{errorDesc}/g, serverHTTPErrorDescs[errorCode]).replace(/{stack}/g, stack.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/\r\n/g, "<br/>").replace(/\n/g, "<br/>").replace(/\r/g, "<br/>").replace(/ {2}/g, "&nbsp;&nbsp;")).replace(/{path}/g, req.url.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;")).replace(/{server}/g, "" + ((exposeServerVersion ? "SVR.JS/" + version + " (" + getOS() + "; " + (process.isBun ? ("Bun/v" + process.versions.bun + "; like Node.JS/" + process.version) : ("Node.JS/" + process.version)) + ")" : "SVR.JS") + ((!exposeModsInErrorPages || extName == undefined) ? "" : " " + extName)).replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;") + ((req.headers.host == undefined || isProxy) ? "" : " on " + String(req.headers.host).replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;"))).replace(/{contact}/g, serverAdmin.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/\./g, "[dot]").replace(/@/g, "[at]"))); // Replace placeholders in error response
} catch (err) {
let additionalError = 500;
// Handle additional error cases
if (err.code == "ENOENT") {
additionalError = 404;
} else if (err.code == "ENOTDIR") {
additionalError = 404; // Assume that file doesn't exist
} else if (err.code == "EACCES") {
additionalError = 403;
} else if (err.code == "ENAMETOOLONG") {
additionalError = 414;
} else if (err.code == "EMFILE") {
additionalError = 503;
} else if (err.code == "ELOOP") {
additionalError = 508;
}
res.writeHead(errorCode, http.STATUS_CODES[errorCode], cheaders);
res.write(("<!DOCTYPE html><html><head><title>{errorMessage}</title><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\" /><style>html{background-color:#dfffdf;color:#000000;font-family:FreeSans, Helvetica, Tahoma, Verdana, Arial, sans-serif;margin:0.75em}body{background-color:#ffffff;padding:0.5em 0.5em 0.1em;margin:0.5em auto;width:90%;max-width:800px;-webkit-box-shadow:0 5px 10px 0 rgba(0, 0, 0, 0.15);-moz-box-shadow:0 5px 10px 0 rgba(0, 0, 0, 0.15);box-shadow:0 5px 10px 0 rgba(0, 0, 0, 0.15)}h1{text-align:center;font-size:2.25em;margin:0.3em 0 0.5em}code{background-color:#dfffdf;-webkit-box-shadow:0 2px 4px 0 rgba(0, 0, 0, 0.1);-moz-box-shadow:0 2px 4px 0 rgba(0, 0, 0, 0.1);box-shadow:0 2px 4px 0 rgba(0, 0, 0, 0.1);display:block;padding:0.2em;font-family:\"DejaVu Sans Mono\", \"Bitstream Vera Sans Mono\", Hack, Menlo, Consolas, Monaco, monospace;font-size:0.85em;margin:auto;width:95%;max-width:600px}table{width:95%;border-collapse:collapse;margin:auto;overflow-wrap:break-word;word-wrap:break-word;word-break:break-all;word-break:break-word;position:relative;z-index:0}table tbody{background-color:#ffffff;color:#000000}table tbody:after{-webkit-box-shadow:0 4px 8px 0 rgba(0, 0, 0, 0.175);-moz-box-shadow:0 4px 8px 0 rgba(0, 0, 0, 0.175);box-shadow:0 4px 8px 0 rgba(0, 0, 0, 0.175);content:' ';position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1}table img{margin:0;display:inline}th,tr{padding:0.15em;text-align:center}th{background-color:#007000;color:#ffffff}th a{color:#ffffff}td,th{padding:0.225em}td{text-align:left}tr:nth-child(odd){background-color:#dfffdf}hr{color:#ffffff}@media screen and (prefers-color-scheme: dark){html{background-color:#002000;color:#ffffff}body{background-color:#000f00;-webkit-box-shadow:0 5px 10px 0 rgba(127, 127, 127, 0.15);-moz-box-shadow:0 5px 10px 0 rgba(127, 127, 127, 0.15);box-shadow:0 5px 10px 0 rgba(127, 127, 127, 0.15)}code{background-color:#002000;-webkit-box-shadow:0 2px 4px 0 rgba(127, 127, 127, 0.1);-moz-box-shadow:0 2px 4px 0 rgba(127, 127, 127, 0.1);box-shadow:0 2px 4px 0 rgba(127, 127, 127, 0.1)}a{color:#ffffff}a:hover{color:#00ff00}table tbody{background-color:#000f00;color:#ffffff}table tbody:after{-webkit-box-shadow:0 4px 8px 0 rgba(127, 127, 127, 0.175);-moz-box-shadow:0 4px 8px 0 rgba(127, 127, 127, 0.175);box-shadow:0 4px 8px 0 rgba(127, 127, 127, 0.175)}tr:nth-child(odd){background-color:#002000}}</style></head><body><h1>{errorMessage}</h1><p>{errorDesc}</p>" + ((additionalError == 404) ? "" : "<p>Additionally, a {additionalError} error occurred while loading an error page.</p>") + "<p><i>{server}</i></p></body></html>").replace(/{errorMessage}/g, errorCode.toString() + " " + http.STATUS_CODES[errorCode].replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;")).replace(/{errorDesc}/g, serverHTTPErrorDescs[errorCode]).replace(/{stack}/g, stack.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/\r\n/g, "<br/>").replace(/\n/g, "<br/>").replace(/\r/g, "<br/>").replace(/ {2}/g, "&nbsp;&nbsp;")).replace(/{path}/g, req.url.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;")).replace(/{server}/g, "" + ((exposeServerVersion ? "SVR.JS/" + version + " (" + getOS() + "; " + (process.isBun ? ("Bun/v" + process.versions.bun + "; like Node.JS/" + process.version) : ("Node.JS/" + process.version)) + ")" : "SVR.JS") + ((!exposeModsInErrorPages || extName == undefined) ? "" : " " + extName)).replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;") + ((req.headers.host == undefined || isProxy) ? "" : " on " + String(req.headers.host).replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;"))).replace(/{contact}/g, serverAdmin.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/\./g, "[dot]").replace(/@/g, "[at]")).replace(/{additionalError}/g, additionalError.toString())); // Replace placeholders in error response
res.end();
}
});
}
});
}
// Function to perform HTTP redirection to a specified destination URL
res.redirect = (destination, isTemporary, keepMethod, customHeaders) => {
// If keepMethod is a object, then save it to customHeaders
if (typeof keepMethod == "object") customHeaders = keepMethod;
// If isTemporary is a object, then save it to customHeaders
if (typeof isTemporary == "object") customHeaders = isTemporary;
// If customHeaders are not provided, get the default custom headers
if (customHeaders === undefined) customHeaders = getCustomHeaders();
// Set the "Location" header to the destination URL
customHeaders["Location"] = destination;
// Determine the status code for redirection based on the isTemporary and keepMethod flags
const statusCode = keepMethod ? (isTemporary ? 307 : 308) : (isTemporary ? 302 : 301);
// Write the response header with the appropriate status code and message
res.writeHead(statusCode, http.STATUS_CODES[statusCode], customHeaders);
// Log the redirection message
logFacilities("Client redirected to " + destination);
// End the response
res.end();
// Return from the function
return;
}
try {
req.parsedURL = new URL(req.url, "http" + (req.socket.encrypted ? "s" : "") + "://" + (req.headers.host ? req.headers.host : (domain ? domain : "unknown.invalid")));
} catch (err) {
res.error(400, err);
return;
}
//logFacilities.resmessage("svrjs");
// Call res.error (equivalent to callServerError in SVR.JS 3.x)
res.error(200);
// Handle middleware
next();
}
// Create HTTP server

192
src/middleware/core.js Normal file
View file

@ -0,0 +1,192 @@
const http = require("http");
const fs = require("fs");
const generateErrorStack = require("../utils/generateErrorStack.js");
const serverHTTPErrorDescs = require("../res/httpErrorDescriptions.js");
module.exports = (req, res, logFacilities, config, next) => {
// TODO: proxy
req.isProxy = false;
// Server error calling method
res.error = (errorCode, extName, stack, ch) => {
if (typeof errorCode !== "number") {
throw new TypeError("HTTP error code parameter needs to be an integer.");
}
// Handle optional parameters
if (extName && typeof extName === "object") {
ch = stack;
stack = extName;
extName = undefined;
} else if (typeof extName !== "string" && extName !== null && extName !== undefined) {
throw new TypeError("Extension name parameter needs to be a string.");
}
if (stack && typeof stack === "object" && Object.prototype.toString.call(stack) !== "[object Error]") {
ch = stack;
stack = undefined;
} else if (typeof stack !== "object" && typeof stack !== "string" && stack) {
throw new TypeError("Error stack parameter needs to be either a string or an instance of Error object.");
}
// Determine error file
function getErrorFileName(list, callback, _i) {
function medCallback(p) {
if (p) callback(p);
else {
if (errorCode == 404) {
fs.access(config.page404, fs.constants.F_OK, function (err) {
if (err) {
fs.access("." + errorCode.toString(), fs.constants.F_OK, function (err) {
try {
if (err) {
callback(errorCode.toString() + ".html");
} else {
callback("." + errorCode.toString());
}
} catch (err2) {
res.error(500, err2);
}
});
} else {
try {
callback(config.page404);
} catch (err2) {
res.error(500, err2);
}
}
});
} else {
fs.access("." + errorCode.toString(), fs.constants.F_OK, function (err) {
try {
if (err) {
callback(errorCode.toString() + ".html");
} else {
callback("." + errorCode.toString());
}
} catch (err2) {
res.error(500, err2);
}
});
}
}
}
if (!_i) _i = 0;
if (_i >= list.length) {
medCallback(false);
return;
}
if (list[_i].scode != errorCode || !(matchHostname(list[_i].host) && ipMatch(list[_i].ip, req.socket ? req.socket.localAddress : undefined))) {
getErrorFileName(list, callback, _i + 1);
return;
} else {
fs.access(list[_i].path, fs.constants.F_OK, function (err) {
if (err) {
getErrorFileName(list, callback, _i + 1);
} else {
medCallback(list[_i].path);
}
});
}
}
getErrorFileName(config.errorPages, function (errorFile) {
// Generate error stack if not provided
if (Object.prototype.toString.call(stack) === "[object Error]") stack = generateErrorStack(stack);
if (stack === undefined) stack = generateErrorStack(new Error("Unknown error"));
if (errorCode == 500 || errorCode == 502) {
logFacilities.errmessage("There was an error while processing the request!");
logFacilities.errmessage("Stack:");
logFacilities.errmessage(stack);
}
// Hide the error stack if specified
if (config.stackHidden) stack = "[error stack hidden]";
// Validate the error code and handle unknown codes
if (serverHTTPErrorDescs[errorCode] === undefined) {
res.error(501, extName, stack);
} else {
// Process custom headers if provided
let cheaders = { ...config.customHeaders, ...ch };
cheaders["Content-Type"] = "text/html; charset=utf-8";
// Set default Allow header for 405 error if not provided
if (errorCode == 405 && !cheaders["Allow"]) cheaders["Allow"] = "GET, POST, HEAD, OPTIONS";
// Read the error file and replace placeholders with error information
fs.readFile(errorFile, function (err, data) {
try {
if (err) throw err;
res.writeHead(errorCode, http.STATUS_CODES[errorCode], cheaders);
responseEnd(data.toString().replace(/{errorMessage}/g, errorCode.toString() + " " + http.STATUS_CODES[errorCode].replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;")).replace(/{errorDesc}/g, serverHTTPErrorDescs[errorCode]).replace(/{stack}/g, stack.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/\r\n/g, "<br/>").replace(/\n/g, "<br/>").replace(/\r/g, "<br/>").replace(/ {2}/g, "&nbsp;&nbsp;")).replace(/{path}/g, req.url.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;")).replace(/{server}/g, "" + ((config.exposeServerVersion ? "SVR.JS/" + version + " (" + getOS() + "; " + (process.isBun ? ("Bun/v" + process.versions.bun + "; like Node.JS/" + process.version) : ("Node.JS/" + process.version)) + ")" : "SVR.JS") + ((!config.exposeModsInErrorPages || extName == undefined) ? "" : " " + extName)).replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;") + ((req.headers.host == undefined || req.isProxy) ? "" : " on " + String(req.headers.host).replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;"))).replace(/{contact}/g, config.serverAdministratorEmail.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/\./g, "[dot]").replace(/@/g, "[at]"))); // Replace placeholders in error response
} catch (err) {
let additionalError = 500;
// Handle additional error cases
if (err.code == "ENOENT") {
additionalError = 404;
} else if (err.code == "ENOTDIR") {
additionalError = 404; // Assume that file doesn't exist
} else if (err.code == "EACCES") {
additionalError = 403;
} else if (err.code == "ENAMETOOLONG") {
additionalError = 414;
} else if (err.code == "EMFILE") {
additionalError = 503;
} else if (err.code == "ELOOP") {
additionalError = 508;
}
res.writeHead(errorCode, http.STATUS_CODES[errorCode], cheaders);
res.write(("<!DOCTYPE html><html><head><title>{errorMessage}</title><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\" /><style>html{background-color:#dfffdf;color:#000000;font-family:FreeSans, Helvetica, Tahoma, Verdana, Arial, sans-serif;margin:0.75em}body{background-color:#ffffff;padding:0.5em 0.5em 0.1em;margin:0.5em auto;width:90%;max-width:800px;-webkit-box-shadow:0 5px 10px 0 rgba(0, 0, 0, 0.15);-moz-box-shadow:0 5px 10px 0 rgba(0, 0, 0, 0.15);box-shadow:0 5px 10px 0 rgba(0, 0, 0, 0.15)}h1{text-align:center;font-size:2.25em;margin:0.3em 0 0.5em}code{background-color:#dfffdf;-webkit-box-shadow:0 2px 4px 0 rgba(0, 0, 0, 0.1);-moz-box-shadow:0 2px 4px 0 rgba(0, 0, 0, 0.1);box-shadow:0 2px 4px 0 rgba(0, 0, 0, 0.1);display:block;padding:0.2em;font-family:\"DejaVu Sans Mono\", \"Bitstream Vera Sans Mono\", Hack, Menlo, Consolas, Monaco, monospace;font-size:0.85em;margin:auto;width:95%;max-width:600px}table{width:95%;border-collapse:collapse;margin:auto;overflow-wrap:break-word;word-wrap:break-word;word-break:break-all;word-break:break-word;position:relative;z-index:0}table tbody{background-color:#ffffff;color:#000000}table tbody:after{-webkit-box-shadow:0 4px 8px 0 rgba(0, 0, 0, 0.175);-moz-box-shadow:0 4px 8px 0 rgba(0, 0, 0, 0.175);box-shadow:0 4px 8px 0 rgba(0, 0, 0, 0.175);content:' ';position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1}table img{margin:0;display:inline}th,tr{padding:0.15em;text-align:center}th{background-color:#007000;color:#ffffff}th a{color:#ffffff}td,th{padding:0.225em}td{text-align:left}tr:nth-child(odd){background-color:#dfffdf}hr{color:#ffffff}@media screen and (prefers-color-scheme: dark){html{background-color:#002000;color:#ffffff}body{background-color:#000f00;-webkit-box-shadow:0 5px 10px 0 rgba(127, 127, 127, 0.15);-moz-box-shadow:0 5px 10px 0 rgba(127, 127, 127, 0.15);box-shadow:0 5px 10px 0 rgba(127, 127, 127, 0.15)}code{background-color:#002000;-webkit-box-shadow:0 2px 4px 0 rgba(127, 127, 127, 0.1);-moz-box-shadow:0 2px 4px 0 rgba(127, 127, 127, 0.1);box-shadow:0 2px 4px 0 rgba(127, 127, 127, 0.1)}a{color:#ffffff}a:hover{color:#00ff00}table tbody{background-color:#000f00;color:#ffffff}table tbody:after{-webkit-box-shadow:0 4px 8px 0 rgba(127, 127, 127, 0.175);-moz-box-shadow:0 4px 8px 0 rgba(127, 127, 127, 0.175);box-shadow:0 4px 8px 0 rgba(127, 127, 127, 0.175)}tr:nth-child(odd){background-color:#002000}}</style></head><body><h1>{errorMessage}</h1><p>{errorDesc}</p>" + ((additionalError == 404) ? "" : "<p>Additionally, a {additionalError} error occurred while loading an error page.</p>") + "<p><i>{server}</i></p></body></html>").replace(/{errorMessage}/g, errorCode.toString() + " " + http.STATUS_CODES[errorCode].replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;")).replace(/{errorDesc}/g, serverHTTPErrorDescs[errorCode]).replace(/{stack}/g, stack.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/\r\n/g, "<br/>").replace(/\n/g, "<br/>").replace(/\r/g, "<br/>").replace(/ {2}/g, "&nbsp;&nbsp;")).replace(/{path}/g, req.url.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;")).replace(/{server}/g, "" + ((config.exposeServerVersion ? "SVR.JS/" + version + " (" + getOS() + "; " + (process.isBun ? ("Bun/v" + process.versions.bun + "; like Node.JS/" + process.version) : ("Node.JS/" + process.version)) + ")" : "SVR.JS") + ((!config.exposeModsInErrorPages || extName == undefined) ? "" : " " + extName)).replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;") + ((req.headers.host == undefined || req.isProxy) ? "" : " on " + String(req.headers.host).replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;"))).replace(/{contact}/g, config.serverAdministratorEmail.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/\./g, "[dot]").replace(/@/g, "[at]")).replace(/{additionalError}/g, additionalError.toString())); // Replace placeholders in error response
res.end();
}
});
}
});
}
// Function to perform HTTP redirection to a specified destination URL
res.redirect = (destination, isTemporary, keepMethod, customHeaders) => {
// If keepMethod is a object, then save it to customHeaders
if (typeof keepMethod == "object") customHeaders = keepMethod;
// If isTemporary is a object, then save it to customHeaders
if (typeof isTemporary == "object") customHeaders = isTemporary;
// If customHeaders are not provided, get the default custom headers
if (customHeaders === undefined) customHeaders = Object.assign(config.customHeaders);
// Set the "Location" header to the destination URL
customHeaders["Location"] = destination;
// Determine the status code for redirection based on the isTemporary and keepMethod flags
const statusCode = keepMethod ? (isTemporary ? 307 : 308) : (isTemporary ? 302 : 301);
// Write the response header with the appropriate status code and message
res.writeHead(statusCode, http.STATUS_CODES[statusCode], customHeaders);
// Log the redirection message
logFacilities.resmessage("Client redirected to " + destination);
// End the response
res.end();
// Return from the function
return;
}
try {
req.parsedURL = new URL(req.url, "http" + (req.socket.encrypted ? "s" : "") + "://" + (req.headers.host ? req.headers.host : (domain ? domain : "unknown.invalid")));
} catch (err) {
res.error(400, err);
return;
}
next();
}

View file

@ -85,9 +85,9 @@ cluster.bunShim = function () {
cluster.workers = {};
cluster.fork = function (env) {
const child_process = require("child_process");
let newEnvironment = JSON.parse(JSON.stringify(env ? env : process.env));
let newEnvironment = Object.assign(env ? env : process.env);
newEnvironment.NODE_UNIQUE_ID = cluster._workersCounter;
let newArguments = JSON.parse(JSON.stringify(process.argv));
let newArguments = Object.assign(process.argv);
let command = newArguments.shift();
let newWorker = child_process.spawn(command, newArguments, {
env: newEnvironment,