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messing with trait objects

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This commit is contained in:
Timo Kösters 2022-10-05 12:45:54 +02:00 • committed by Nyaaori
parent 8708cd3b63
commit face766e0f
No known key found for this signature in database
GPG key ID: E7819C3ED4D1F82E
61 changed files with 623 additions and 544 deletions
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175
src/api/server_server.rs
View file

@ -664,7 +664,7 @@ pub async fn send_transaction_message_route(
Some(id) => id,
None => {
// Event is invalid
resolved_map.insert(event_id, Err("Event needs a valid RoomId.".to_owned()));
resolved_map.insert(event_id, Err(Error::bad_database("Event needs a valid RoomId.")));
continue;
}
};
@ -707,7 +707,7 @@ pub async fn send_transaction_message_route(
for pdu in &resolved_map {
if let Err(e) = pdu.1 {
if e != "Room is unknown to this server." {
if matches!(e, Error::BadRequest(ErrorKind::NotFound, _)) {
warn!("Incoming PDU failed {:?}", pdu);
}
}
@ -854,170 +854,7 @@ pub async fn send_transaction_message_route(
}
}
Ok(send_transaction_message::v1::Response { pdus: resolved_map })
}
/// Search the DB for the signing keys of the given server, if we don't have them
/// fetch them from the server and save to our DB.
#[tracing::instrument(skip_all)]
pub(crate) async fn fetch_signing_keys(
origin: &ServerName,
signature_ids: Vec<String>,
) -> Result<BTreeMap<String, Base64>> {
let contains_all_ids =
|keys: &BTreeMap<String, Base64>| signature_ids.iter().all(|id| keys.contains_key(id));
let permit = services()
.globals
.servername_ratelimiter
.read()
.unwrap()
.get(origin)
.map(|s| Arc::clone(s).acquire_owned());
let permit = match permit {
Some(p) => p,
None => {
let mut write = services().globals.servername_ratelimiter.write().unwrap();
let s = Arc::clone(
write
.entry(origin.to_owned())
.or_insert_with(|| Arc::new(Semaphore::new(1))),
);
s.acquire_owned()
}
}
.await;
let back_off = |id| match services()
.globals
.bad_signature_ratelimiter
.write()
.unwrap()
.entry(id)
{
hash_map::Entry::Vacant(e) => {
e.insert((Instant::now(), 1));
}
hash_map::Entry::Occupied(mut e) => *e.get_mut() = (Instant::now(), e.get().1 + 1),
};
if let Some((time, tries)) = services()
.globals
.bad_signature_ratelimiter
.read()
.unwrap()
.get(&signature_ids)
{
// Exponential backoff
let mut min_elapsed_duration = Duration::from_secs(30) * (*tries) * (*tries);
if min_elapsed_duration > Duration::from_secs(60 * 60 * 24) {
min_elapsed_duration = Duration::from_secs(60 * 60 * 24);
}
if time.elapsed() < min_elapsed_duration {
debug!("Backing off from {:?}", signature_ids);
return Err(Error::BadServerResponse("bad signature, still backing off"));
}
}
trace!("Loading signing keys for {}", origin);
let mut result: BTreeMap<_, _> = services()
.globals
.signing_keys_for(origin)?
.into_iter()
.map(|(k, v)| (k.to_string(), v.key))
.collect();
if contains_all_ids(&result) {
return Ok(result);
}
debug!("Fetching signing keys for {} over federation", origin);
if let Some(server_key) = services()
.sending
.send_federation_request(origin, get_server_keys::v2::Request::new())
.await
.ok()
.and_then(|resp| resp.server_key.deserialize().ok())
{
services().globals.add_signing_key(origin, server_key.clone())?;
result.extend(
server_key
.verify_keys
.into_iter()
.map(|(k, v)| (k.to_string(), v.key)),
);
result.extend(
server_key
.old_verify_keys
.into_iter()
.map(|(k, v)| (k.to_string(), v.key)),
);
if contains_all_ids(&result) {
return Ok(result);
}
}
for server in services().globals.trusted_servers() {
debug!("Asking {} for {}'s signing key", server, origin);
if let Some(server_keys) = services()
.sending
.send_federation_request(
server,
get_remote_server_keys::v2::Request::new(
origin,
MilliSecondsSinceUnixEpoch::from_system_time(
SystemTime::now()
.checked_add(Duration::from_secs(3600))
.expect("SystemTime to large"),
)
.expect("time is valid"),
),
)
.await
.ok()
.map(|resp| {
resp.server_keys
.into_iter()
.filter_map(|e| e.deserialize().ok())
.collect::<Vec<_>>()
})
{
trace!("Got signing keys: {:?}", server_keys);
for k in server_keys {
services().globals.add_signing_key(origin, k.clone())?;
result.extend(
k.verify_keys
.into_iter()
.map(|(k, v)| (k.to_string(), v.key)),
);
result.extend(
k.old_verify_keys
.into_iter()
.map(|(k, v)| (k.to_string(), v.key)),
);
}
if contains_all_ids(&result) {
return Ok(result);
}
}
}
drop(permit);
back_off(signature_ids);
warn!("Failed to find public key for server: {}", origin);
Err(Error::BadServerResponse(
"Failed to find public key for server",
))
Ok(send_transaction_message::v1::Response { pdus: resolved_map.into_iter().map(|(e, r)| (e, r.map_err(|e| e.to_string()))).collect() })
}
#[tracing::instrument(skip(starting_events))]
@ -1050,7 +887,7 @@ pub(crate) async fn get_auth_chain<'a>(
}
let chunk_key: Vec<u64> = chunk.iter().map(|(short, _)| short).copied().collect();
if let Some(cached) = services().rooms.auth_chain.get_auth_chain_from_cache(&chunk_key)? {
if let Some(cached) = services().rooms.auth_chain.get_cached_eventid_authchain(&chunk_key)? {
hits += 1;
full_auth_chain.extend(cached.iter().copied());
continue;
@ -1062,7 +899,7 @@ pub(crate) async fn get_auth_chain<'a>(
let mut misses2 = 0;
let mut i = 0;
for (sevent_id, event_id) in chunk {
if let Some(cached) = services().rooms.auth_chain.get_auth_chain_from_cache(&[sevent_id])? {
if let Some(cached) = services().rooms.auth_chain.get_cached_eventid_authchain(&[sevent_id])? {
hits2 += 1;
chunk_cache.extend(cached.iter().copied());
} else {
@ -1689,7 +1526,7 @@ pub async fn create_invite_route(
services().rooms.event_handler.acl_check(&sender_servername, &body.room_id)?;
if !services().rooms.is_supported_version(&body.room_version) {
if !services().globals.supported_room_versions().contains(&body.room_version) {
return Err(Error::BadRequest(
ErrorKind::IncompatibleRoomVersion {
room_version: body.room_version.clone(),