// This regex validates historical usernames, which don't satisy today's username requirements.
// See https://matrix.org/docs/spec/appendices#id13 for more info.
-const LOCALPART_LOGIN_REGEX = /^[!-9|;-~]+$/;
+const LOCALPART_LOGIN_REGEX = /.*/;
const LOCALPART_SIGNUP_REGEX = /^[a-z0-9_\-.=/]+$/;
const BAD_LOCALPART_ERROR = 'Username must contain only a-z, 0-9, ., _, =, -, and /.';
const USER_ID_TOO_LONG_ERROR = 'Your user ID, including the hostname, can\'t be more than 255 characters long.';
/** @type {string} */
const normalizedUsername = normalizeUsername(rawUsername);
- if (!isValidInput(normalizedUsername, LOCALPART_LOGIN_REGEX)) {
- showBadInputError(usernameRef.current, BAD_LOCALPART_ERROR);
- return;
- }
-
auth.login(normalizedUsername, homeserverRef.current.value, passwordRef.current.value)
.then(() => {
document.getElementById('auth_submit-btn').disabled = false;