217 lines
12 KiB
HTML
217 lines
12 KiB
HTML
<!DOCTYPE html>
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<title>JSDoc: Source: utils/loggerUtils.js</title>
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<h1 class="page-title">Source: utils/loggerUtils.js</h1>
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<section>
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<article>
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<pre class="prettyprint source linenums"><code>/*Canopy - The next generation of stoner streaming software
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Copyright (C) 2024-2025 Rainbownapkin and the TTN Community
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.*/
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//Config
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const config = require('../../config.json');
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/**
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* Creates and returns a custom exception, tagged as a 'custom' exception, using the 'custom' boolean property.
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* This is used to denote that this error was generated on purpose, with a human readable message, that can be securely sent to the client.
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* Unexpected exceptions should only be logged internally, however, as they may contain sensitive data.
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*
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* @param {String} msg - Error message to send the client
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* @param {String} type - Error type to send back to the client
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* @returns {Error} The exception to smith
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*/
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module.exports.exceptionSmith = function(msg, type){
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//Create the new error with the given message
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const exception = new Error(msg);
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//Set the error type
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exception.type = type;
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//Mark the error as a custom error
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exception.custom = true;
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//Return the error
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return exception;
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}
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/**
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* Main error handling function
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* @param {Express.Response} res - Response being sent out to the client who caused the issue
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* @param {String} msg - Error message to send the client
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* @param {String} type - Error type to send back to the client
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* @param {Number} status - HTTP(s) Status Code to send back to the client
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* @returns {Express.Response} If we have a usable Express Response object, return it back after it's been cashed
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*/
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module.exports.errorHandler = function(res, msg, type = "Generic", status = 400){
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//Some controllers do things after sending headers, for those, we should remain silent
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if(!res.headersSent){
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res.status(status);
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return res.send({errors: [{type, msg, date: new Date()}]});
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}
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}
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/**
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* Handles local exceptions which where not directly created by user interaction
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* @param {Error} err - Exception to handle
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*/
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module.exports.localExceptionHandler = function(err){
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//If we're being verbose
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if(config.verbose){
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//Log the error
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console.log(err)
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}
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}
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/**
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* Handles exceptions which where directly the fault of user action >:(
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* @param {Express.Response} res - Express Response object to bitch at
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* @param {Error} err - Error created by the jerk in question
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*/
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module.exports.exceptionHandler = function(res, err){
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//If this is a self-made problem
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if(err.custom){
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module.exports.errorHandler(res, err.message, err.type);
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}else{
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//Locally handle the exception
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module.exports.localExceptionHandler(err);
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//if not yell at the browser for fucking up, and tell it what it did wrong.
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module.exports.errorHandler(res, "An unexpected server crash was just prevented. You should probably report this to an admin.", "Caught Exception");
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}
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}
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/**
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* Basic error-handling for socket.io so we don't just silently swallow errors.
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* @param {Socket} socket - Socket error originated from
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* @param {String} msg - Error message to send the client
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* @param {String} type - Error type to send back to the client
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* @returns {Boolean} - Passthrough from socket.emit
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*/
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module.exports.socketErrorHandler = function(socket, msg, type = "Generic"){
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return socket.emit("error", {errors: [{type, msg, date: new Date()}]});
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}
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/**
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* Generates error messages for simple errors generated by socket.io interaction
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* @param {Socket} socket - Socket error originated from
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* @param {Error} err - Error created by the jerk in question
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* @returns {Boolean} - Passthrough from socket.emit
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*/
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module.exports.socketExceptionHandler = function(socket, err){
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//If this is a self made problem
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if(err.custom){
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//yell at the browser for fucking up, and tell it what it did wrong.
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return module.exports.socketErrorHandler(socket, err.message, err.type);
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}else{
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//Locally handle the exception
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module.exports.localExceptionHandler(err);
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//if not yell at the browser for fucking up
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return module.exports.socketErrorHandler(socket, "An unexpected server crash was just prevented. You should probably report this to an admin.", "Server");
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}
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}
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/**
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* Generates error messages and drops connection for critical errors caused by socket.io interaction
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* @param {Socket} socket - Socket error originated from
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* @param {Error} err - Error created by the jerk in question
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* @returns {Boolean} - Passthrough from socket.disconnect
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*/
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module.exports.socketCriticalExceptionHandler = function(socket, err){
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//If this is a self made problem
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if(err.custom){
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//yell at the browser for fucking up, and tell it what it did wrong.
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socket.emit("kick", {type: "Disconnected", reason: `Server Error: ${err.message}`});
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}else{
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//Locally handle the exception
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module.exports.localExceptionHandler(err);
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//yell at the browser for fucking up
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socket.emit("kick", {type: "Disconnected", reason: "An unexpected server crash was just prevented. You should probably report this to an admin."});
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}
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return socket.disconnect();
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}
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/**
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* Prints warning text to server console
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* @param {String} string - String to print to console
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*/
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module.exports.consoleWarn = function(string){
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console.warn('\x1b[31m\x1b[4m%s\x1b[0m',string);
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}
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/**
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* Basic error-handling middleware to ensure we're not dumping stack traces to the client, as that would be insecure
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* @param {Error} err - Error to handle
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* @param {Express.Request} req - Express Request
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* @param {Express.Response} res - Express Response
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* @param {Function} next - Next function in the Express middleware chain (Not that it's getting called XP)
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*/
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module.exports.errorMiddleware = function(err, req, res, next){
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//Set generic error
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var reason = "Server Error";
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//If it's un-authorized
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if(err.status == 403){
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reason = "Unauthorized"
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}
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module.exports.errorHandler(res, err.message, reason, err.status);
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}</code></pre>
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</article>
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</section>
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<h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="activeChannel.html">activeChannel</a></li><li><a href="channelManager.html">channelManager</a></li><li><a href="chat.html">chat</a></li><li><a href="chatBuffer.html">chatBuffer</a></li><li><a href="chatHandler.html">chatHandler</a></li><li><a href="commandPreprocessor.html">commandPreprocessor</a></li><li><a href="commandProcessor.html">commandProcessor</a></li><li><a href="connectedUser.html">connectedUser</a></li><li><a href="media.html">media</a></li><li><a href="playlistHandler.html">playlistHandler</a></li><li><a href="queue.html">queue</a></li><li><a href="queuedMedia.html">queuedMedia</a></li><li><a href="tokebot.html">tokebot</a></li></ul><h3>Global</h3><ul><li><a href="global.html#authenticateSession">authenticateSession</a></li><li><a href="global.html#cache">cache</a></li><li><a href="global.html#channelBanSchema">channelBanSchema</a></li><li><a href="global.html#channelPermissionSchema">channelPermissionSchema</a></li><li><a href="global.html#channelSchema">channelSchema</a></li><li><a href="global.html#chatSchema">chatSchema</a></li><li><a href="global.html#comparePassword">comparePassword</a></li><li><a href="global.html#consoleWarn">consoleWarn</a></li><li><a href="global.html#daysToExpire">daysToExpire</a></li><li><a href="global.html#emailChangeSchema">emailChangeSchema</a></li><li><a href="global.html#emoteSchema">emoteSchema</a></li><li><a href="global.html#errorHandler">errorHandler</a></li><li><a href="global.html#errorMiddleware">errorMiddleware</a></li><li><a href="global.html#escapeRegex">escapeRegex</a></li><li><a href="global.html#exceptionHandler">exceptionHandler</a></li><li><a href="global.html#exceptionSmith">exceptionSmith</a></li><li><a href="global.html#failedAttempts">failedAttempts</a></li><li><a href="global.html#fetchMetadata">fetchMetadata</a></li><li><a href="global.html#fetchVideoMetadata">fetchVideoMetadata</a></li><li><a href="global.html#fetchYoutubeMetadata">fetchYoutubeMetadata</a></li><li><a href="global.html#fetchYoutubePlaylistMetadata">fetchYoutubePlaylistMetadata</a></li><li><a href="global.html#flairSchema">flairSchema</a></li><li><a href="global.html#genCaptcha">genCaptcha</a></li><li><a href="global.html#getLoginAttempts">getLoginAttempts</a></li><li><a href="global.html#getMediaType">getMediaType</a></li><li><a href="global.html#hashIP">hashIP</a></li><li><a href="global.html#hashPassword">hashPassword</a></li><li><a href="global.html#kickoff">kickoff</a></li><li><a href="global.html#killSession">killSession</a></li><li><a href="global.html#lifetime">lifetime</a></li><li><a href="global.html#localExceptionHandler">localExceptionHandler</a></li><li><a href="global.html#mailem">mailem</a></li><li><a href="global.html#markLink">markLink</a></li><li><a href="global.html#maxAttempts">maxAttempts</a></li><li><a href="global.html#mediaSchema">mediaSchema</a></li><li><a href="global.html#passwordResetSchema">passwordResetSchema</a></li><li><a href="global.html#permissionSchema">permissionSchema</a></li><li><a href="global.html#playlistMediaProperties">playlistMediaProperties</a></li><li><a href="global.html#playlistSchema">playlistSchema</a></li><li><a href="global.html#processExpiredAttempts">processExpiredAttempts</a></li><li><a href="global.html#queuedProperties">queuedProperties</a></li><li><a href="global.html#rankEnum">rankEnum</a></li><li><a href="global.html#refreshRawLink">refreshRawLink</a></li><li><a href="global.html#schedule">schedule</a></li><li><a href="global.html#securityCheck">securityCheck</a></li><li><a href="global.html#sendAddressVerification">sendAddressVerification</a></li><li><a href="global.html#socketCriticalExceptionHandler">socketCriticalExceptionHandler</a></li><li><a href="global.html#socketErrorHandler">socketErrorHandler</a></li><li><a href="global.html#socketExceptionHandler">socketExceptionHandler</a></li><li><a href="global.html#spent">spent</a></li><li><a href="global.html#statSchema">statSchema</a></li><li><a href="global.html#throttleAttempts">throttleAttempts</a></li><li><a href="global.html#tokeCommandSchema">tokeCommandSchema</a></li><li><a href="global.html#transporter">transporter</a></li><li><a href="global.html#typeEnum">typeEnum</a></li><li><a href="global.html#userBanSchema">userBanSchema</a></li><li><a href="global.html#userSchema">userSchema</a></li><li><a href="global.html#verify">verify</a></li><li><a href="global.html#yankMedia">yankMedia</a></li><li><a href="global.html#ytdlpFetch">ytdlpFetch</a></li></ul>
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