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Fix underscore escaping for similar chars check

This commit is contained in:
calzoneman 2015-07-20 19:07:58 -07:00
parent 06347d6c25
commit 817e7ceb84
1 changed files with 3 additions and 2 deletions
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5
lib/database/accounts.js
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@ -13,7 +13,7 @@ var blackHole = function () { };
* visually identical to existing names in certain fonts.
*/
function wildcardSimilarChars(name) {
return name.replace(/[Il1oO0]/g, "_");
return name.replace(/_/g, "\\_").replace(/[Il1oO0]/g, "_");
}
module.exports = {
@ -24,7 +24,8 @@ module.exports = {
* Check if a username is taken
*/
isUsernameTaken: function (name, callback) {
db.query("SELECT name FROM `users` WHERE name LIKE ?", [wildcardSimilarChars(name)],
db.query("SELECT name FROM `users` WHERE name LIKE ? ESCAPE '\\\\'",
[wildcardSimilarChars(name)],
function (err, rows) {
if (err) {
callback(err, true);