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Return an error when signing an event fails

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Prevents the server from crashing/become unresponsive when overly long
messages are sent
This commit is contained in:
Zeyphros 2022-04-08 22:05:13 +02:00
parent 6e106b5732
commit 07a3a6fa9a
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GPG key ID: AD4D831FBD76C521
1 changed files with 15 additions and 3 deletions
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18
src/database/rooms.rs
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@ -1938,13 +1938,25 @@ impl Rooms {
CanonicalJsonValue::String(db.globals.server_name().as_ref().to_owned()), CanonicalJsonValue::String(db.globals.server_name().as_ref().to_owned()),
); );
ruma::signatures::hash_and_sign_event( match ruma::signatures::hash_and_sign_event(
db.globals.server_name().as_str(), db.globals.server_name().as_str(),
db.globals.keypair(), db.globals.keypair(),
&mut pdu_json, &mut pdu_json,
&room_version_id, &room_version_id,
) ) {
.expect("event is valid, we just created it"); Ok(_) => {}
Err(e) => {
return match e {
ruma::signatures::Error::PduSize => {
Err(Error::BadRequest(ErrorKind::TooLarge, "Message is to long"))
}
_ => Err(Error::BadRequest(
ErrorKind::Unknown,
"Signing event failed",
)),
}
}
}
// Generate event id // Generate event id
pdu.event_id = EventId::parse_arc(format!( pdu.event_id = EventId::parse_arc(format!(