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on room alias joins, attempt to find the room ID through *more* servers if available

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Signed-off-by: strawberry <strawberry@puppygock.gay>
This commit is contained in:
strawberry 2024-04-21 23:36:20 -04:00 • committed by June
parent 8ad42a85ef
commit 8a767c4b10
3 changed files with 91 additions and 47 deletions
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56
src/api/client_server/alias.rs
View file

@ -10,8 +10,9 @@ use ruma::{
},
OwnedRoomAliasId, OwnedServerName,
};
use tracing::{debug, info};
use crate::{services, Error, Result, Ruma};
use crate::{debug_info, services, Error, Result, Ruma};
/// # `PUT /_matrix/client/v3/directory/room/{roomAlias}`
///
@ -118,12 +119,19 @@ pub async fn delete_alias_route(body: Ruma<delete_alias::v3::Request>) -> Result
///
/// Resolve an alias locally or over federation.
pub async fn get_alias_route(body: Ruma<get_alias::v3::Request>) -> Result<get_alias::v3::Response> {
get_alias_helper(body.body.room_alias).await
get_alias_helper(body.body.room_alias, None).await
}
pub(crate) async fn get_alias_helper(room_alias: OwnedRoomAliasId) -> Result<get_alias::v3::Response> {
if room_alias.server_name() != services().globals.server_name() {
let response = services()
pub(crate) async fn get_alias_helper(
room_alias: OwnedRoomAliasId, servers: Option<Vec<OwnedServerName>>,
) -> Result<get_alias::v3::Response> {
if room_alias.server_name() != services().globals.server_name()
&& (!servers
.as_ref()
.is_some_and(|servers| servers.contains(&services().globals.server_name().to_owned()))
|| servers.as_ref().is_none())
{
let mut response = services()
.sending
.send_federation_request(
room_alias.server_name(),
@ -131,8 +139,38 @@ pub(crate) async fn get_alias_helper(room_alias: OwnedRoomAliasId) -> Result<get
room_alias: room_alias.clone(),
},
)
.await?;
.await;
if let Err(ref e) = response {
debug_info!(
"Server {} of the original room alias failed to assist in resolving room alias: {e}",
room_alias.server_name()
);
}
if let Some(servers) = servers {
if !servers.is_empty() {
for server in servers {
response = services()
.sending
.send_federation_request(
&server,
federation::query::get_room_information::v1::Request {
room_alias: room_alias.clone(),
},
)
.await;
if response.is_err() {
continue;
}
break;
}
}
}
if let Ok(response) = response {
let room_id = response.room_id;
let mut servers = response.servers;
@ -174,6 +212,12 @@ pub(crate) async fn get_alias_helper(room_alias: OwnedRoomAliasId) -> Result<get
return Ok(get_alias::v3::Response::new(room_id, servers));
}
return Err(Error::BadRequest(
ErrorKind::Unknown,
"No servers could assist in resolving the room alias",
));
}
let mut room_id = None;
match services().rooms.alias.resolve_local_alias(&room_alias)? {
Some(r) => room_id = Some(r),

2
src/api/client_server/membership.rs
View file

@ -198,7 +198,7 @@ pub async fn join_room_by_id_or_alias_route(
));
}
let response = get_alias_helper(room_alias.clone()).await?;
let response = get_alias_helper(room_alias.clone(), Some(body.server_name.clone())).await?;
if services().rooms.metadata.is_banned(&response.room_id)? && !services().users.is_admin(sender_user)? {
return Err(Error::BadRequest(

6
src/service/admin/room/room_moderation_commands.rs
View file

@ -71,7 +71,7 @@ pub(crate) async fn process(command: RoomModerationCommand, body: Vec<&str>) ->
federation"
);
match get_alias_helper(room_alias).await {
match get_alias_helper(room_alias, None).await {
Ok(response) => {
debug!("Got federation response fetching room ID for room {room}: {:?}", response);
response.room_id
@ -233,7 +233,7 @@ pub(crate) async fn process(command: RoomModerationCommand, body: Vec<&str>) ->
fetch room ID over federation"
);
match get_alias_helper(room_alias).await {
match get_alias_helper(room_alias, None).await {
Ok(response) => {
debug!(
"Got federation response fetching room ID for room {room}: \
@ -432,7 +432,7 @@ pub(crate) async fn process(command: RoomModerationCommand, body: Vec<&str>) ->
federation"
);
match get_alias_helper(room_alias).await {
match get_alias_helper(room_alias, None).await {
Ok(response) => {
debug!("Got federation response fetching room ID for room {room}: {:?}", response);
response.room_id