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added more username validation

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This commit is contained in:
Jack 2021-09-14 15:38:44 +01:00
parent 4afa2f089f
commit 74f4f8fc9c
2 changed files with 12 additions and 2 deletions
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6
backend/dao/user.js
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@ -3,6 +3,7 @@ const { mongoDB } = require("../init/mongodb");
const { ObjectID } = require("mongodb");
const { checkAndUpdatePb } = require("../handlers/pb");
const { updateAuthEmail } = require("../handlers/auth");
const { isUsernameValid } = require("../handlers/validation");
class UsersDAO {
static async addUser(name, email, uid) {
@ -24,7 +25,10 @@ class UsersDAO {
.findOne({ name: { $regex: new RegExp(`^${name}$`, "i") } });
if (nameDoc) throw new MonkeyError(409, "Username already taken");
let user = await mongoDB().collection("users").findOne({ uid });
if (Date.now() - user.lastNameChange < 2592000000) {
if (
Date.now() - user.lastNameChange < 2592000000 &&
isUsernameValid(user.name)
) {
throw new MonkeyError(409, "You can change your name once every 30 days");
}
return await mongoDB()

8
backend/handlers/validation.js
View file

@ -5,7 +5,13 @@ const { roundTo2 } = require("./misc");
function isUsernameValid(name) {
if (name === null || name === undefined || name === "") return false;
if (/miodec/.test(name.toLowerCase())) return false;
if (/bitly/.test(name.toLowerCase())) return false;
//sorry for the bad words
if (
/bitly|fuck|bitch|shit|pussy|nigga|niqqa|niqqer|nigger|ni99a|ni99er|niga|niger|cunt|faggot|retard/.test(
name.toLowerCase()
)
)
return false;
if (name.length > 14) return false;
if (/^\..*/.test(name.toLowerCase())) return false;
return /^[0-9a-zA-Z_.-]+$/.test(name);