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knocking implementation

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Signed-off-by: strawberry <strawberry@puppygock.gay>

add sync bit of knocking

Signed-off-by: strawberry <strawberry@puppygock.gay>
This commit is contained in:
strawberry 2025-01-11 18:43:54 -05:00
parent fabd3cf567
commit 5a1c41e66b
14 changed files with 978 additions and 117 deletions
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38
src/api/server/make_knock.rs
View file

@ -1,5 +1,5 @@
use axum::extract::State;
use conduwuit::Err;
use conduwuit::{debug_warn, Err};
use ruma::{
api::{client::error::ErrorKind, federation::knock::create_knock_event_template},
events::room::member::{MembershipState, RoomMemberEventContent},
@ -15,7 +15,8 @@ use crate::{service::pdu::PduBuilder, Error, Result, Ruma};
///
/// Creates a knock template.
pub(crate) async fn create_knock_event_template_route(
State(services): State<crate::State>, body: Ruma<create_knock_event_template::v1::Request>,
State(services): State<crate::State>,
body: Ruma<create_knock_event_template::v1::Request>,
) -> Result<create_knock_event_template::v1::Response> {
if !services.rooms.metadata.exists(&body.room_id).await {
return Err!(Request(NotFound("Room is unknown to this server.")));
@ -39,8 +40,8 @@ pub(crate) async fn create_knock_event_template_route(
.contains(body.origin())
{
warn!(
"Server {} for remote user {} tried knocking room ID {} which has a server name that is globally \
forbidden. Rejecting.",
"Server {} for remote user {} tried knocking room ID {} which has a server name \
that is globally forbidden. Rejecting.",
body.origin(),
&body.user_id,
&body.room_id,
@ -63,29 +64,44 @@ pub(crate) async fn create_knock_event_template_route(
if matches!(room_version_id, V1 | V2 | V3 | V4 | V5 | V6) {
return Err(Error::BadRequest(
ErrorKind::IncompatibleRoomVersion {
room_version: room_version_id,
},
ErrorKind::IncompatibleRoomVersion { room_version: room_version_id },
"Room version does not support knocking.",
));
}
if !body.ver.contains(&room_version_id) {
return Err(Error::BadRequest(
ErrorKind::IncompatibleRoomVersion {
room_version: room_version_id,
},
ErrorKind::IncompatibleRoomVersion { room_version: room_version_id },
"Your homeserver does not support the features required to knock on this room.",
));
}
let state_lock = services.rooms.state.mutex.lock(&body.room_id).await;
if let Ok(membership) = services
.rooms
.state_accessor
.get_member(&body.room_id, &body.user_id)
.await
{
if membership.membership == MembershipState::Ban {
debug_warn!(
"Remote user {} is banned from {} but attempted to knock",
&body.user_id,
&body.room_id
);
return Err!(Request(Forbidden("You cannot knock on a room you are banned from.")));
}
}
let (_pdu, mut pdu_json) = services
.rooms
.timeline
.create_hash_and_sign_event(
PduBuilder::state(body.user_id.to_string(), &RoomMemberEventContent::new(MembershipState::Knock)),
PduBuilder::state(
body.user_id.to_string(),
&RoomMemberEventContent::new(MembershipState::Knock),
),
&body.user_id,
&body.room_id,
&state_lock,