fix: restrict who can remove aliases

Previously, anyone could remove any local alias, meaning that someone could re-route a popular alias elsewhere
Now, only the creator of the alias, users who can set canonical aliases for the room, server admins and the server user can delete aliases

added some additional changes/fixes to adapt to our codebase

Co-authored-by: strawberry <strawberry@puppygock.gay>
Signed-off-by: strawberry <strawberry@puppygock.gay>
This commit is contained in:
Matthias Ahouansou 2024-06-12 01:42:39 -04:00 committed by June 🍓🦴
parent 26d103d314
commit f712c0cefb
7 changed files with 151 additions and 36 deletions

View file

@ -22,6 +22,8 @@ use crate::{
///
/// Creates a new room alias on this server.
pub(crate) async fn create_alias_route(body: Ruma<create_alias::v3::Request>) -> Result<create_alias::v3::Response> {
let sender_user = body.sender_user.as_ref().expect("user is authenticated");
alias_checks(&body.room_alias, &body.appservice_info).await?;
// this isn't apart of alias_checks or delete alias route because we should
@ -43,17 +45,10 @@ pub(crate) async fn create_alias_route(body: Ruma<create_alias::v3::Request>) ->
return Err(Error::Conflict("Alias already exists."));
}
if services()
services()
.rooms
.alias
.set_alias(&body.room_alias, &body.room_id)
.is_err()
{
return Err(Error::BadRequest(
ErrorKind::InvalidParam,
"Invalid room alias. Alias must be in the form of '#localpart:server_name'",
));
};
.set_alias(&body.room_alias, &body.room_id, sender_user)?;
Ok(create_alias::v3::Response::new())
}
@ -62,10 +57,12 @@ pub(crate) async fn create_alias_route(body: Ruma<create_alias::v3::Request>) ->
///
/// Deletes a room alias from this server.
///
/// - TODO: additional access control checks
/// - TODO: Update canonical alias event
pub(crate) async fn delete_alias_route(body: Ruma<delete_alias::v3::Request>) -> Result<delete_alias::v3::Response> {
let sender_user = body.sender_user.as_ref().expect("user is authenticated");
alias_checks(&body.room_alias, &body.appservice_info).await?;
if services()
.rooms
.alias
@ -75,17 +72,11 @@ pub(crate) async fn delete_alias_route(body: Ruma<delete_alias::v3::Request>) ->
return Err(Error::BadRequest(ErrorKind::NotFound, "Alias does not exist."));
}
if services()
services()
.rooms
.alias
.remove_alias(&body.room_alias)
.is_err()
{
return Err(Error::BadRequest(
ErrorKind::InvalidParam,
"Invalid room alias. Alias must be in the form of '#localpart:server_name'",
));
};
.remove_alias(&body.room_alias, sender_user)
.await?;
// TODO: update alt_aliases?