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fix: only allow valid usernames in /register

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This commit is contained in:
timokoesters 2020-05-13 10:41:51 +02:00
parent 00a9424719
commit d08f91d1c3
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GPG key ID: 24DA7517711A2BA4
3 changed files with 21 additions and 16 deletions
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25
src/client_server.rs
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@ -65,9 +65,12 @@ pub fn get_register_available_route(
body: Ruma<get_username_availability::Request>,
) -> MatrixResult<get_username_availability::Response> {
// Validate user id
let user_id: UserId =
match (*format!("@{}:{}", body.username.clone(), db.globals.server_name())).try_into() {
Err(_) => {
let user_id =
match UserId::parse_with_server_name(body.username.clone(), db.globals.server_name())
.ok()
.filter(|user_id| !user_id.is_historical())
{
None => {
debug!("Username invalid");
return MatrixResult(Err(Error {
kind: ErrorKind::InvalidUsername,
@ -75,7 +78,7 @@ pub fn get_register_available_route(
status_code: http::StatusCode::BAD_REQUEST,
}));
}
Ok(user_id) => user_id,
Some(user_id) => user_id,
};
// Check if username is creative enough
@ -112,16 +115,16 @@ pub fn register_route(
}
// Validate user id
let user_id: UserId = match (*format!(
"@{}:{}",
let user_id = match UserId::parse_with_server_name(
body.username
.clone()
.unwrap_or_else(|| utils::random_string(GUEST_NAME_LENGTH)),
db.globals.server_name()
))
.try_into()
db.globals.server_name(),
)
.ok()
.filter(|user_id| !user_id.is_historical())
{
Err(_) => {
None => {
debug!("Username invalid");
return MatrixResult(Err(UiaaResponse::MatrixError(Error {
kind: ErrorKind::InvalidUsername,
@ -129,7 +132,7 @@ pub fn register_route(
status_code: http::StatusCode::BAD_REQUEST,
})));
}
Ok(user_id) => user_id,
Some(user_id) => user_id,
};
// Check if username is creative enough