LibreChat/api/strategies/validators.js
Danny Avila ba424666f8
🔐 feat: Add Configurable Min. Password Length (#9315)
- Added support for a minimum password length defined by the MIN_PASSWORD_LENGTH environment variable.
- Updated login, registration, and reset password forms to utilize the configured minimum length.
- Enhanced validation schemas to reflect the new minimum password length requirement.
- Included tests to ensure the minimum password length functionality works as expected.
2025-08-27 16:30:56 -04:00

80 lines
2.3 KiB
JavaScript

const { z } = require('zod');
const MIN_PASSWORD_LENGTH = parseInt(process.env.MIN_PASSWORD_LENGTH, 10) || 8;
const allowedCharactersRegex = new RegExp(
'^[' +
'a-zA-Z0-9_.@#$%&*()' + // Basic Latin characters and symbols
'\\p{Script=Latin}' + // Latin script characters
'\\p{Script=Common}' + // Characters common across scripts
'\\p{Script=Cyrillic}' + // Cyrillic script for Russian, etc.
'\\p{Script=Devanagari}' + // Devanagari script for Hindi, etc.
'\\p{Script=Han}' + // Han script for Chinese characters, etc.
'\\p{Script=Arabic}' + // Arabic script
'\\p{Script=Hiragana}' + // Hiragana script for Japanese
'\\p{Script=Katakana}' + // Katakana script for Japanese
'\\p{Script=Hangul}' + // Hangul script for Korean
']+$', // End of string
'u', // Use Unicode mode
);
const injectionPatternsRegex = /('|--|\$ne|\$gt|\$lt|\$or|\{|\}|\*|;|<|>|\/|=)/i;
const usernameSchema = z
.string()
.min(2)
.max(80)
.refine((value) => allowedCharactersRegex.test(value), {
message: 'Invalid characters in username',
})
.refine((value) => !injectionPatternsRegex.test(value), {
message: 'Potential injection attack detected',
});
const loginSchema = z.object({
email: z.string().email(),
password: z
.string()
.min(MIN_PASSWORD_LENGTH)
.max(128)
.refine((value) => value.trim().length > 0, {
message: 'Password cannot be only spaces',
}),
});
const registerSchema = z
.object({
name: z.string().min(3).max(80),
username: z
.union([z.literal(''), usernameSchema])
.transform((value) => (value === '' ? null : value))
.optional()
.nullable(),
email: z.string().email(),
password: z
.string()
.min(MIN_PASSWORD_LENGTH)
.max(128)
.refine((value) => value.trim().length > 0, {
message: 'Password cannot be only spaces',
}),
confirm_password: z
.string()
.min(MIN_PASSWORD_LENGTH)
.max(128)
.refine((value) => value.trim().length > 0, {
message: 'Password cannot be only spaces',
}),
})
.superRefine(({ confirm_password, password }, ctx) => {
if (confirm_password !== password) {
ctx.addIssue({
code: 'custom',
message: 'The passwords did not match',
});
}
});
module.exports = {
loginSchema,
registerSchema,
};