69 lines
1.7 KiB
JavaScript
69 lines
1.7 KiB
JavaScript
// server
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// app/errors.js
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const util = require("util")
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const { logError, createNamespacedDebug } = require("./logger")
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const debug = createNamespacedDebug("errors")
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/**
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* Custom error for WebSSH2
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* @param {string} message - The error message
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* @param {string} code - The error code
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*/
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function WebSSH2Error(message, code) {
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Error.captureStackTrace(this, this.constructor)
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this.name = this.constructor.name
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this.message = message
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this.code = code
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}
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util.inherits(WebSSH2Error, Error)
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/**
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* Custom error for configuration issues
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* @param {string} message - The error message
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*/
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function ConfigError(message) {
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WebSSH2Error.call(this, message, "CONFIG_ERROR")
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}
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util.inherits(ConfigError, WebSSH2Error)
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/**
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* Custom error for SSH connection issues
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* @param {string} message - The error message
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*/
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function SSHConnectionError(message) {
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WebSSH2Error.call(this, message, "SSH_CONNECTION_ERROR")
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}
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util.inherits(SSHConnectionError, WebSSH2Error)
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/**
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* Handles an error by logging it and optionally sending a response
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* @param {Error} err - The error to handle
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* @param {Object} [res] - The response object (if in an Express route)
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*/
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function handleError(err, res) {
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if (err instanceof WebSSH2Error) {
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logError(err.message, err)
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debug(err.message)
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if (res) {
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res.status(500).json({ error: err.message, code: err.code })
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}
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} else {
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logError("An unexpected error occurred", err)
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debug("Unexpected error: %O", err)
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if (res) {
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res.status(500).json({ error: "An unexpected error occurred" })
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}
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}
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}
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module.exports = {
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WebSSH2Error: WebSSH2Error,
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ConfigError: ConfigError,
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SSHConnectionError: SSHConnectionError,
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handleError: handleError
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}
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