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fix: rejoining restricted rooms over federation

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This commit is contained in:
Timo Kösters 2022-11-27 23:25:42 +01:00
parent 3b3c451c83
commit b9fd6127e2
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GPG key ID: 24DA7517711A2BA4
4 changed files with 352 additions and 94 deletions
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14
src/service/pdu.rs
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@ -1,4 +1,4 @@
use crate::{services, Error};
use crate::Error;
use ruma::{
events::{
room::member::RoomMemberEventContent, AnyEphemeralRoomEvent, AnyStateEvent,
@ -7,7 +7,7 @@ use ruma::{
},
serde::Raw,
state_res, CanonicalJsonObject, CanonicalJsonValue, EventId, MilliSecondsSinceUnixEpoch,
OwnedEventId, OwnedRoomId, OwnedUserId, RoomId, UInt, UserId,
OwnedEventId, OwnedRoomId, OwnedUserId, RoomId, RoomVersionId, UInt, UserId,
};
use serde::{Deserialize, Serialize};
use serde_json::{
@ -334,23 +334,17 @@ impl Ord for PduEvent {
/// Returns a tuple of the new `EventId` and the PDU as a `BTreeMap<String, CanonicalJsonValue>`.
pub(crate) fn gen_event_id_canonical_json(
pdu: &RawJsonValue,
room_version_id: &RoomVersionId,
) -> crate::Result<(OwnedEventId, CanonicalJsonObject)> {
let value: CanonicalJsonObject = serde_json::from_str(pdu.get()).map_err(|e| {
warn!("Error parsing incoming event {:?}: {:?}", pdu, e);
Error::BadServerResponse("Invalid PDU in server response")
})?;
let room_id = value
.get("room_id")
.and_then(|id| RoomId::parse(id.as_str()?).ok())
.ok_or_else(|| Error::bad_database("PDU in db has invalid room_id."))?;
let room_version_id = services().rooms.state.get_room_version(&room_id);
let event_id = format!(
"${}",
// Anything higher than version3 behaves the same
ruma::signatures::reference_hash(&value, &room_version_id?)
ruma::signatures::reference_hash(&value, room_version_id)
.expect("ruma can calculate reference hashes")
)
.try_into()