LibreChat/api/server/controllers/ErrorController.js
Danny Avila 972402e029
🛡️ : Security Enhancements (#1681)
* fix: sanitize HTTP params and do not send whole error objects backs

* fix: prevent path traversal

* fix: send custom error message for tokenizer route

* chore: handle info exposure vector

* chore(oauth): skip check due to false positive as oauth routes are rate-limited

* chore(app): disable `x-powered-by`

* chore: disable false positives or flagging of hardcoded secrets when they are fake values

* chore: add path traversal safety check
2024-01-30 14:34:02 -05:00

40 lines
1.3 KiB
JavaScript

const { logger } = require('~/config');
//handle duplicates
const handleDuplicateKeyError = (err, res) => {
logger.error('Duplicate key error:', err.keyValue);
const field = `${JSON.stringify(Object.keys(err.keyValue))}`;
const code = 409;
res
.status(code)
.send({ messages: `An document with that ${field} already exists.`, fields: field });
};
//handle validation errors
const handleValidationError = (err, res) => {
logger.error('Validation error:', err.errors);
let errors = Object.values(err.errors).map((el) => el.message);
let fields = `${JSON.stringify(Object.values(err.errors).map((el) => el.path))}`;
let code = 400;
if (errors.length > 1) {
errors = errors.join(' ');
res.status(code).send({ messages: `${JSON.stringify(errors)}`, fields: fields });
} else {
res.status(code).send({ messages: `${JSON.stringify(errors)}`, fields: fields });
}
};
// eslint-disable-next-line no-unused-vars
module.exports = (err, req, res, next) => {
try {
if (err.name === 'ValidationError') {
return (err = handleValidationError(err, res));
}
if (err.code && err.code == 11000) {
return (err = handleDuplicateKeyError(err, res));
}
} catch (err) {
logger.error('ErrorController => error', err);
res.status(500).send('An unknown error occurred.');
}
};