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state-res: Add m.federate to the authorization rules

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Kévin Commaille 2022-06-25 18:11:57 +02:00 committed by GitHub
parent cac7e09429
commit 324c8b09e0
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2 changed files with 20 additions and 1 deletions
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5
crates/ruma-state-res/CHANGELOG.md
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@ -1,5 +1,10 @@
# [unreleased]
Improvements:
* Add `m.federate` to `auth_check`:
<https://github.com/matrix-org/matrix-spec/pull/1103>
# 0.7.0
Breaking changes:

16
crates/ruma-state-res/src/event_auth.rs
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@ -223,7 +223,21 @@ pub fn auth_check<E: Event>(
return Ok(false);
}
// [synapse] checks for federation here
// If the create event content has the field m.federate set to false and the sender domain of
// the event does not match the sender domain of the create event, reject.
#[derive(Deserialize)]
struct RoomCreateContentFederate {
#[serde(rename = "m.federate", default = "ruma_common::serde::default_true")]
federate: bool,
}
let room_create_content: RoomCreateContentFederate =
from_json_str(room_create_event.content().get())?;
if !room_create_content.federate
&& room_create_event.sender().server_name() != incoming_event.sender().server_name()
{
warn!("room is not federated and event's sender domain does not match create event's sender domain");
return Ok(false);
}
// Only in some room versions 6 and below
if room_version.special_case_aliases_auth {