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feat: join cursed rooms

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this removes several restrictions and tries to continue verifying a pdu
event if some auth events fail (it drops/ignores bad pdus)
This commit is contained in:
Timo Kösters 2021-04-14 09:39:06 +02:00
parent 8b40e0a85f
commit 5951294638
No known key found for this signature in database
GPG key ID: 24DA7517711A2BA4
5 changed files with 48 additions and 33 deletions
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27
src/server_server.rs
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@ -685,7 +685,7 @@ fn handle_incoming_pdu<'a>(
) {
Err(e) => {
// Drop
error!("{:?}: {}", value, e);
warn!("{:?}: {}", value, e);
return Err("Signature verification failed".to_string());
}
Ok(ruma::signatures::Verified::Signatures) => {
@ -1147,7 +1147,7 @@ pub(crate) async fn fetch_and_handle_events(
debug!("Got {} over federation: {:?}", id, res);
let (event_id, value) =
crate::pdu::gen_event_id_canonical_json(&res.pdu)?;
let pdu = handle_incoming_pdu(
let pdu = match handle_incoming_pdu(
origin,
&event_id,
value,
@ -1157,14 +1157,20 @@ pub(crate) async fn fetch_and_handle_events(
auth_cache,
)
.await
.map_err(|e| {
error!("Error: {:?}", e);
Error::Conflict("Authentication of event failed")
})?;
{
Ok(pdu) => pdu,
Err(e) => {
warn!("Authentication of event {} failed: {:?}", id, e);
continue;
}
};
pdu
}
Err(_) => return Err(Error::BadServerResponse("Failed to fetch event")),
Err(_) => {
warn!("Failed to fetch event: {}", id);
continue;
}
}
}
},
@ -1665,10 +1671,9 @@ pub async fn fetch_required_signing_keys(
.await
{
Ok(keys) => keys,
Err(e) => {
return Err(Error::BadServerResponse(
"Signature verification failed: Could not fetch signing key.",
));
Err(_) => {
warn!("Signature verification failed: Could not fetch signing key.",);
continue;
}
};