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add workaround for matrix-appservice-irc using historical localparts

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see https://github.com/matrix-org/matrix-appservice-irc/issues/1780

Signed-off-by: strawberry <strawberry@puppygock.gay>
This commit is contained in:
strawberry 2024-11-02 21:20:36 -04:00
parent 6f37a251fb
commit 0387871063
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1 changed files with 21 additions and 2 deletions
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23
src/api/client/account.rs
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@ -48,10 +48,19 @@ pub(crate) async fn get_register_available_route(
State(services): State<crate::State>, InsecureClientIp(client): InsecureClientIp,
body: Ruma<get_username_availability::v3::Request>,
) -> Result<get_username_availability::v3::Response> {
// workaround for https://github.com/matrix-org/matrix-appservice-irc/issues/1780 due to inactivity of fixing the issue
let is_matrix_appservice_irc = body.appservice_info.as_ref().is_some_and(|appservice| {
appservice.registration.id == "irc"
|| appservice.registration.id.contains("matrix-appservice-irc")
|| appservice.registration.id.contains("matrix_appservice_irc")
});
// Validate user id
let user_id = UserId::parse_with_server_name(body.username.to_lowercase(), services.globals.server_name())
.ok()
.filter(|user_id| !user_id.is_historical() && services.globals.user_is_local(user_id))
.filter(|user_id| {
(!user_id.is_historical() || is_matrix_appservice_irc) && services.globals.user_is_local(user_id)
})
.ok_or(Error::BadRequest(ErrorKind::InvalidUsername, "Username is invalid."))?;
// Check if username is creative enough
@ -134,12 +143,22 @@ pub(crate) async fn register_route(
return Err(Error::BadRequest(ErrorKind::forbidden(), "Registration temporarily disabled."));
}
// workaround for https://github.com/matrix-org/matrix-appservice-irc/issues/1780 due to inactivity of fixing the issue
let is_matrix_appservice_irc = body.appservice_info.as_ref().is_some_and(|appservice| {
appservice.registration.id == "irc"
|| appservice.registration.id.contains("matrix-appservice-irc")
|| appservice.registration.id.contains("matrix_appservice_irc")
});
let user_id = match (&body.username, is_guest) {
(Some(username), false) => {
let proposed_user_id =
UserId::parse_with_server_name(username.to_lowercase(), services.globals.server_name())
.ok()
.filter(|user_id| !user_id.is_historical() && services.globals.user_is_local(user_id))
.filter(|user_id| {
(!user_id.is_historical() || is_matrix_appservice_irc)
&& services.globals.user_is_local(user_id)
})
.ok_or(Error::BadRequest(ErrorKind::InvalidUsername, "Username is invalid."))?;
if services.users.exists(&proposed_user_id).await {