DorianNiemiecSVRJS/svrjs
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Fix or ignore all ESLint errors

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This commit is contained in:
Dorian Niemiec 2024-08-27 11:28:24 +02:00
parent 2872be5b5b
commit fae1b661ed
19 changed files with 76 additions and 15 deletions
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8
src/handlers/clientErrorHandler.js
View file

@ -45,6 +45,7 @@ function clientErrorHandler(err, socket) {
socket.end(x, function () {
try {
socket.destroy();
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Socket is probably already destroyed
}
@ -61,7 +62,9 @@ function clientErrorHandler(err, socket) {
if (headername.toLowerCase() == "set-cookie") {
headers[headername].forEach(function (headerValueS) {
if (
// eslint-disable-next-line no-control-regex
headername.match(/[^\x09\x20-\x7e\x80-\xff]|.:/) ||
// eslint-disable-next-line no-control-regex
headerValueS.match(/[^\x09\x20-\x7e\x80-\xff]/)
)
throw new Error(`Invalid header!!! (${headername})`);
@ -69,7 +72,9 @@ function clientErrorHandler(err, socket) {
});
} else {
if (
// eslint-disable-next-line no-control-regex
headername.match(/[^\x09\x20-\x7e\x80-\xff]|.:/) ||
// eslint-disable-next-line no-control-regex
headers[headername].match(/[^\x09\x20-\x7e\x80-\xff]/)
)
throw new Error(`Invalid header!!! (${headername})`);
@ -546,7 +551,7 @@ function clientErrorHandler(err, socket) {
if (packetLine1.length != 1) {
logFacilities.errmessage("The head of request is invalid.");
callServerError(400); // Malformed Packet
} else if (!httpVersion.toString().match(/^HTTP[\/]/i)) {
} else if (!httpVersion.toString().match(/^HTTP[/]/i)) {
logFacilities.errmessage("Invalid protocol.");
callServerError(400); // bad protocol version
} else if (http.METHODS.indexOf(method) == -1) {
@ -562,6 +567,7 @@ function clientErrorHandler(err, socket) {
callServerError(400); // Also malformed Packet
}
}
// eslint-disable-next-line no-unused-vars
} catch (err) {
logFacilities.errmessage(
"There was an error while determining type of malformed request.",

2
src/handlers/noproxyHandler.js
View file

@ -1,7 +1,9 @@
// eslint-disable-next-line no-unused-vars
const svrjsInfo = require("../../svrjs.json");
let serverconsole = {};
// eslint-disable-next-line no-unused-vars
function noproxyHandler(req, socket, head) {
let reqIdInt = Math.floor(Math.random() * 16777216);
if (reqIdInt == 16777216) reqIdInt = 0;

1
src/handlers/requestHandler.js
View file

@ -246,6 +246,7 @@ function requestHandler(req, res) {
res.socket.realRemoteAddress = reqip;
res.socket.originalRemotePort = oldport;
res.socket.originalRemoteAddress = oldip;
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Address setting failed
}

2
src/handlers/serverErrorHandler.js
View file

@ -22,6 +22,7 @@ function serverErrorHandler(err, isRedirect, server, start) {
process.send(
"\x12ERRLIST" + (isRedirect ? attmtsRedir : attmts) + err.code,
);
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Probably main process exited
}
@ -33,6 +34,7 @@ function serverErrorHandler(err, isRedirect, server, start) {
try {
if (cluster.isPrimary !== undefined)
process.send("\x12ERRCRASH" + err.code);
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Probably main process exited
}

40
src/index.js
View file

@ -12,6 +12,7 @@ const { name, version } = svrjsInfo;
let inspector = undefined;
try {
inspector = require("inspector");
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Don't use inspector
}
@ -39,6 +40,7 @@ try {
throw err;
}
}
// eslint-disable-next-line no-unused-vars
} catch (err) {
http2.__disabled__ = null;
http2.createServer = () => {
@ -71,6 +73,7 @@ let https = {
try {
crypto = require("crypto");
https = require("https");
// eslint-disable-next-line no-unused-vars
} catch (err) {
http2.createSecureServer = () => {
throw new Error("Crypto support is not present");
@ -94,6 +97,7 @@ process.filename = __filename;
let hexstrbase64 = undefined;
try {
hexstrbase64 = require(process.dirname + "/hexstrbase64/index.js");
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Don't use hexstrbase64
}
@ -345,7 +349,7 @@ if (typeof process.serverConfig.port === "string") {
process.serverConfig.port = parseInt(process.serverConfig.port);
} else {
const portLMatch = process.serverConfig.port.match(
/^(\[[^ \]@\/\\]+\]|[^ \]\[:@\/\\]+):([0-9]+)$/,
/^(\[[^ \]@/\\]+\]|[^ \][:@/\\]+):([0-9]+)$/,
);
if (portLMatch) {
listenAddress = portLMatch[1]
@ -360,7 +364,7 @@ if (typeof process.serverConfig.sport === "string") {
process.serverConfig.sport = parseInt(process.serverConfig.sport);
} else {
const sportLMatch = process.serverConfig.sport.match(
/^(\[[^ \]@\/\\]+\]|[^ \]\[:@\/\\]+):([0-9]+)$/,
/^(\[[^ \]@/\\]+\]|[^ \][:@/\\]+):([0-9]+)$/,
);
if (sportLMatch) {
sListenAddress = sportLMatch[1]
@ -384,6 +388,7 @@ try {
if (inspector) {
inspectorURL = inspector.url();
}
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Failed to get inspector URL
}
@ -494,6 +499,7 @@ function doIpRequest(isHTTPS, options) {
ipRequestCompleted = true;
process.emit("ipRequestCompleted");
});
// eslint-disable-next-line no-unused-vars
} catch (err) {
clearTimeout(dnsTimeout);
callbackDone = true;
@ -629,6 +635,7 @@ if (process.serverConfig.secure) {
let vnum = 0;
try {
vnum = process.config.variables.node_module_version;
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Version number not retrieved
}
@ -813,7 +820,7 @@ if (!disableMods) {
crypto.__disabled__ === undefined
? "var crypto = require('crypto');\r\nvar https = require('https');\r\n"
: ""
}var stream = require(\'stream\');\r\nvar customvar1;\r\nvar customvar2;\r\nvar customvar3;\r\nvar customvar4;\r\n\r\nfunction Mod() {}\r\nMod.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, authUser) {\r\nreturn () => {\r\nvar disableEndElseCallbackExecute = false;\r\nfunction filterHeaders(e){var r={};return Object.keys(e).forEach(((t) => {null!==e[t]&&void 0!==e[t]&&("object"==typeof e[t]?r[t]=JSON.parse(JSON.stringify(e[t])):r[t]=e[t])})),r}\r\nfunction checkHostname(e){if(void 0===e||"*"==e)return!0;if(req.headers.host&&0==e.indexOf("*.")&&"*."!=e){var r=e.substring(2);if(req.headers.host==r||req.headers.host.indexOf("."+r)==req.headers.host.length-r.length-1)return!0}else if(req.headers.host&&req.headers.host==e)return!0;return!1}\r\nfunction checkHref(e){return href==e||"win32"==os.platform()&&href.toLowerCase()==e.toLowerCase()}\r\n`;
}var stream = require('stream');\r\nvar customvar1;\r\nvar customvar2;\r\nvar customvar3;\r\nvar customvar4;\r\n\r\nfunction Mod() {}\r\nMod.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, authUser) {\r\nreturn () => {\r\nvar disableEndElseCallbackExecute = false;\r\nfunction filterHeaders(e){var r={};return Object.keys(e).forEach(((t) => {null!==e[t]&&void 0!==e[t]&&("object"==typeof e[t]?r[t]=JSON.parse(JSON.stringify(e[t])):r[t]=e[t])})),r}\r\nfunction checkHostname(e){if(void 0===e||"*"==e)return!0;if(req.headers.host&&0==e.indexOf("*.")&&"*."!=e){var r=e.substring(2);if(req.headers.host==r||req.headers.host.indexOf("."+r)==req.headers.host.length-r.length-1)return!0}else if(req.headers.host&&req.headers.host==e)return!0;return!1}\r\nfunction checkHref(e){return href==e||"win32"==os.platform()&&href.toLowerCase()==e.toLowerCase()}\r\n`;
const modfoot =
"\r\nif(!disableEndElseCallbackExecute) {\r\ntry{\r\nelseCallback();\r\n} catch(err) {\r\n}\r\n}\r\n}\r\n}\r\nmodule.exports = Mod;";
// Write the modified server side script to the temp folder
@ -1042,6 +1049,7 @@ try {
server2 = http.createServer({
requireHostHeader: false,
});
// eslint-disable-next-line no-unused-vars
} catch (err) {
server2 = http.createServer();
}
@ -1107,6 +1115,7 @@ if (process.serverConfig.enableHTTP2 == true) {
server = http.createServer({
requireHostHeader: false,
});
// eslint-disable-next-line no-unused-vars
} catch (err) {
server = http.createServer();
}
@ -1144,10 +1153,12 @@ if (process.serverConfig.secure) {
"$",
"i",
);
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Can't replace regex, ignoring...
}
});
// eslint-disable-next-line no-unused-vars
} catch (err) {
// SNI error
}
@ -1201,6 +1212,7 @@ if (process.serverConfig.secure) {
try {
sock._parent.destroy(a, b, c);
sock.destroyed = sock._parent.destroyed;
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Socket is probably already destroyed.
}
@ -1209,6 +1221,7 @@ if (process.serverConfig.secure) {
sock._parent.destroy = sock._parent.reallyDestroy;
try {
if (sock._parent.toDestroy) sock._parent.destroy();
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Socket is probably already destroyed.
}
@ -1302,9 +1315,13 @@ let commands = {
log("No mods installed.");
}
},
// eslint-disable-next-line no-unused-vars
clear: (args, log) => {
console.clear();
},
// eslint-disable-next-line no-unused-vars
stop: (args, log) => {
let retcode = args[0];
if (
@ -1325,6 +1342,7 @@ let commands = {
}
}
});
// eslint-disable-next-line no-unused-vars
} catch (err) {
if (!process.removeFakeIPC) {
if (typeof retcode == "number") {
@ -1344,6 +1362,7 @@ let commands = {
}
}
});
// eslint-disable-next-line no-unused-vars
} catch (err) {
if (typeof retcode == "number") {
process.exit(retcode);
@ -1491,6 +1510,7 @@ function getWorkerCountToFork() {
try {
const useAvailableCores = Math.round(os.freemem() / 50000000) - 1; // 1 core deleted for safety...
if (workersToFork > useAvailableCores) workersToFork = useAvailableCores;
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Nevermind... Don't want SVR.JS to fail starting, because os.freemem function is not working.
}
@ -1517,6 +1537,8 @@ function forkWorkers(workersToFork, callback) {
}
// Listening message event listener
// eslint-disable-next-line no-unused-vars
process.messageEventListeners.push((worker, serverconsole) => {
return (message) => {
if (message == "\x12LISTEN") {
@ -1972,6 +1994,7 @@ function start(init) {
} else {
checkWorker(callback, _id + 1);
}
// eslint-disable-next-line no-unused-vars
} catch (err) {
if (cluster.workers[allWorkers[_id]]) {
cluster.workers[allWorkers[_id]].removeAllListeners("message");
@ -2045,9 +2068,10 @@ function start(init) {
process.send(`Unrecognized command "${line.split(" ")[0]}".`);
process.send("\x12END");
}
// eslint-disable-next-line no-unused-vars
} catch (err) {
if (line != "") {
process.send(`Can't execute command \"${line.split(" ")[0]}".`);
process.send(`Can't execute command "${line.split(" ")[0]}".`);
process.send("\x12END");
}
}
@ -2078,6 +2102,7 @@ function start(init) {
if (cluster.workers[allWorkers[i]]) {
cluster.workers[allWorkers[i]].kill();
}
// eslint-disable-next-line no-unused-vars
} catch (err) {
stopError = true;
}
@ -2108,6 +2133,7 @@ function start(init) {
cluster.workers[clusterID].on("message", msgListener);
cluster.workers[clusterID].send(line);
}
// eslint-disable-next-line no-unused-vars
} catch (err) {
if (cluster.workers[clusterID]) {
cluster.workers[clusterID].removeAllListeners("message");
@ -2124,6 +2150,7 @@ function start(init) {
} else {
try {
commands[command](argss, serverconsole.climessage);
// eslint-disable-next-line no-unused-vars
} catch (err) {
serverconsole.climessage(
'Unrecognized command "' + command + '".',
@ -2325,6 +2352,7 @@ function start(init) {
} else {
checkWorker(callback, _id + 1);
}
// eslint-disable-next-line no-unused-vars
} catch (err) {
if (cluster.workers[allWorkers[_id]]) {
cluster.workers[allWorkers[_id]].removeAllListeners(
@ -2397,11 +2425,13 @@ if (cluster.isPrimary || cluster.isPrimary === undefined) {
}
try {
deleteFolderRecursive(process.dirname + "/temp");
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Error!
}
try {
fs.mkdirSync(process.dirname + "/temp");
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Error!
}
@ -2415,6 +2445,7 @@ if (cluster.isPrimary || cluster.isPrimary === undefined) {
process.dirname + "/temp/serverSideScript.js",
"// Placeholder server-side JavaScript to workaround Bun bug.\r\n",
);
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Error!
}
@ -2437,6 +2468,7 @@ if (cluster.isPrimary || cluster.isPrimary === undefined) {
if (cluster.workers[allWorkers[i]]) {
cluster.workers[allWorkers[i]].send("stop");
}
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Worker will crash with EPIPE anyway.
}

1
src/middleware/checkForbiddenPaths.js
View file

@ -53,6 +53,7 @@ module.exports = (req, res, logFacilities, config, next) => {
decodedHrefWithoutDuplicateSlashes = decodeURIComponent(
req.parsedURL.pathname,
).replace(/\/+/g, "/");
// eslint-disable-next-line no-unused-vars
} catch (err) {
res.error(400);
}

3
src/middleware/nonStandardCodesAndHttpAuthentication.js
View file

@ -13,6 +13,7 @@ let crypto = {
};
try {
crypto = require("crypto");
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Crypto is disabled
}
@ -415,6 +416,8 @@ module.exports = (req, res, logFacilities, config, next) => {
};
// IPC listener for brute force protection
// eslint-disable-next-line no-unused-vars
process.messageEventListeners.push((worker, serverconsole) => {
return (message) => {
let ip = "";

1
src/middleware/responseHeaders.js
View file

@ -4,6 +4,7 @@ module.exports = (req, res, logFacilities, config, next) => {
Object.keys(hkh).forEach((hkS) => {
try {
res.setHeader(hkS, hkh[hkS]);
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Headers will not be set.
}

1
src/middleware/rewriteURL.js
View file

@ -7,6 +7,7 @@ const matchHostname = require("../utils/matchHostname.js");
module.exports = (req, res, logFacilities, config, next) => {
try {
decodeURIComponent(req.parsedURL.pathname);
// eslint-disable-next-line no-unused-vars
} catch (err) {
res.error(400);
}

9
src/middleware/staticFileServingAndDirectoryListings.js
View file

@ -23,6 +23,7 @@ const generateETag = (filePath, stat) => {
return ETagDB[filePath + "-" + stat.size + "-" + stat.mtime];
};
// eslint-disable-next-line no-unused-vars
module.exports = (req, res, logFacilities, config, next) => {
const checkPathLevel = (path) => {
// Split the path into an array of components based on "/"
@ -74,12 +75,13 @@ module.exports = (req, res, logFacilities, config, next) => {
let href = req.parsedURL.pathname;
let origHref = req.originalParsedURL.pathname;
let ext = href.match(/[^\/]\.([^.]+)$/);
let ext = href.match(/[^/]\.([^.]+)$/);
if (!ext) ext = "";
else ext = ext[1].toLowerCase();
let dHref = "";
try {
dHref = decodeURIComponent(href);
// eslint-disable-next-line no-unused-vars
} catch (err) {
res.error(400);
return;
@ -381,6 +383,7 @@ module.exports = (req, res, logFacilities, config, next) => {
if (process.isBun && useBrotli && isCompressable) {
try {
zlib.createBrotliCompress();
// eslint-disable-next-line no-unused-vars
} catch (err) {
useBrotli = false;
}
@ -574,7 +577,7 @@ module.exports = (req, res, logFacilities, config, next) => {
getCustomDirListingFooter(() => {
// Check if custom header has HTML tag
const headerHasHTMLTag = customDirListingHeader
.replace(/<!--(?:(?:(?!--\>)[\s\S])*|)(?:-->|$)/g, "")
.replace(/<!--(?:(?:(?!-->)[\s\S])*|)(?:-->|$)/g, "")
.match(
/<html(?![a-zA-Z0-9])(?:"(?:\\(?:[\s\S]|$)|[^\\"])*(?:"|$)|'(?:\\(?:[\s\S]|$)|[^\\'])*(?:'|$)|[^'">])*(?:>|$)/i,
);
@ -619,7 +622,7 @@ module.exports = (req, res, logFacilities, config, next) => {
checkPathLevel(decodeURIComponent(origHref)) < 1
? ""
: '<tr><td style="width: 24px;"><img src="/.dirimages/return.png" width="24px" height="24px" alt="[RET]" /></td><td style="word-wrap: break-word; word-break: break-word; overflow-wrap: break-word;"><a href="' +
origHref.replace(/\/+/g, "/").replace(/\/[^\/]*\/?$/, "/") +
origHref.replace(/\/+/g, "/").replace(/\/[^/]*\/?$/, "/") +
'">Return</a></td><td></td><td></td></tr>'
}`;

1
src/utils/clusterBunShim.js
View file

@ -8,6 +8,7 @@ if (!process.singleThreaded) {
try {
// Import cluster module
cluster = require("cluster");
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Clustering is not supported!
}

2
src/utils/createRegex.js
View file

@ -1,7 +1,7 @@
const os = require("os");
function createRegex(regex, isPath) {
const regexStrMatch = regex.match(/^\/((?:\\.|[^\/\\])*)\/([a-zA-Z0-9]*)$/);
const regexStrMatch = regex.match(/^\/((?:\\.|[^/\\])*)\/([a-zA-Z0-9]*)$/);
if (!regexStrMatch) throw new Error("Invalid regular expression: " + regex);
const searchString = regexStrMatch[1];
let modifiers = regexStrMatch[2];

2
src/utils/legacyModWrapper.js
View file

@ -17,7 +17,7 @@ module.exports = (legacyMod) => {
if (!req[legacyParsedURLSymbol])
req[legacyParsedURLSymbol] = parseURL(req.url);
let ext = req[legacyParsedURLSymbol].pathname.match(/[^\/]\.([^.]+)$/);
let ext = req[legacyParsedURLSymbol].pathname.match(/[^/]\.([^.]+)$/);
if (!ext) ext = "";
// Function to parse incoming POST data from the request

3
src/utils/sendStatistics.js
View file

@ -17,8 +17,10 @@ let https = {
},
};
try {
// eslint-disable-next-line no-unused-vars
crypto = require("crypto");
https = require("https");
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Can't load HTTPS
}
@ -51,6 +53,7 @@ function sendStatistics(modInfos, callback) {
let parsedJson = {};
try {
parsedJson = JSON.parse(data);
// eslint-disable-next-line no-unused-vars
} catch (err) {
throw new Error("JSON parse error (response parsing failed).");
}

1
src/utils/serverconsole.js
View file

@ -260,6 +260,7 @@ process.exit = (code) => {
logSync = true;
process.unsafeExit(code);
}, 10000); // timeout
// eslint-disable-next-line no-unused-vars
} catch (err) {
logFile = undefined;
logSync = true;

1
src/utils/sha256.js
View file

@ -1,6 +1,7 @@
let crypto = { __disabled__: null };
try {
crypto = require("crypto");
// eslint-disable-next-line no-unused-vars
} catch (err) {
// Crypto support is disabled.
}

4
src/utils/urlParserLegacy.js
View file

@ -13,7 +13,7 @@ function parseURL(uri, prepend) {
// Parse the URL using regular expression
let parsedURI = uri.match(
/^(?:([^:]+:)(\/\/)?)?(?:([^@\/?#\*]+)@)?([^:\/?#\*]+|\[[^\*]\/]\])?(?::([0-9]+))?(\*|\/[^?#]*)?(\?[^#]*)?(#[\S\s]*)?/,
/^(?:([^:]+:)(\/\/)?)?(?:([^@/?#*]+)@)?([^:/?#*]+|\[[^*]\/]\])?(?::([0-9]+))?(\*|\/[^?#]*)?(\?[^#]*)?(#[\S\s]*)?/,
);
// Match 1: protocol
// Match 2: slashes after protocol
@ -34,7 +34,7 @@ function parseURL(uri, prepend) {
if (hasSlashes && !parsedURI[6]) parsedURI[6] = "/";
// If match 4 contains Unicode characters, convert it to Punycode. If the result is an empty string, throw an error
if (parsedURI[4] && !parsedURI[4].match(/^[a-zA-Z0-9\.\-]+$/)) {
if (parsedURI[4] && !parsedURI[4].match(/^[a-zA-Z0-9.-]+$/)) {
parsedURI[4] = url.domainToASCII(parsedURI[4]);
if (!parsedURI[4]) throw new Error("Invalid URL: " + uri);
}

6
src/utils/urlSanitizer.js
View file

@ -28,10 +28,10 @@ function sanitizeURL(resource, allowDoubleSlashes) {
// Handle relative navigation (e.g., "/./", "/../", "../", "./"), also remove trailing dots in paths
sanitizedResource = sanitizedResource
.replace(/\/\.(?:\.{2,})?(?=\/|$)/g, "")
.replace(/([^.\/])\.+(?=\/|$)/g, "$1");
while (sanitizedResource.match(/\/(?!\.\.\/)[^\/]+\/\.\.(?=\/|$)/)) {
.replace(/([^./])\.+(?=\/|$)/g, "$1");
while (sanitizedResource.match(/\/(?!\.\.\/)[^/]+\/\.\.(?=\/|$)/)) {
sanitizedResource = sanitizedResource.replace(
/\/(?!\.\.\/)[^\/]+\/\.\.(?=\/|$)/g,
/\/(?!\.\.\/)[^/]+\/\.\.(?=\/|$)/g,
"",
);
}

3
utils/svrpasswd.js
View file

@ -4,6 +4,7 @@ const fs = require("fs");
let crypto = {};
try {
crypto = require("crypto");
// eslint-disable-next-line no-unused-vars
} catch (ex) {
crypto = {};
crypto.__disabled__ = null;
@ -259,11 +260,13 @@ if (fs.existsSync(__dirname + "/config.json")) {
let configJSONf = "";
try {
configJSONf = fs.readFileSync(__dirname + "/config.json"); //Read JSON File
// eslint-disable-next-line no-unused-vars
} catch (ex) {
throw new Error("Cannot read JSON file.");
}
try {
configJSON = JSON.parse(configJSONf); //Parse JSON
// eslint-disable-next-line no-unused-vars
} catch (ex) {
throw new Error("JSON Parse error.");
}