feat: implement /state_ids and fix federation stuff

This commit is contained in:
Timo Kösters 2021-03-18 00:09:57 +01:00
parent 100307c936
commit a77fcd106e
No known key found for this signature in database
GPG key ID: 24DA7517711A2BA4
4 changed files with 68 additions and 18 deletions

View file

@ -110,11 +110,6 @@ impl Database {
let (admin_sender, admin_receiver) = mpsc::unbounded();
let db = Self {
globals: globals::Globals::load(
db.open_tree("global")?,
db.open_tree("servertimeout_signingkey")?,
config,
)?,
users: users::Users {
userid_password: db.open_tree("userid_password")?,
userid_displayname: db.open_tree("userid_displayname")?,
@ -191,7 +186,7 @@ impl Database {
sending: sending::Sending {
servernamepduids: db.open_tree("servernamepduids")?,
servercurrentpdus: db.open_tree("servercurrentpdus")?,
maximum_requests: Arc::new(Semaphore::new(10)),
maximum_requests: Arc::new(Semaphore::new(config.max_concurrent_requests as usize)),
},
admin: admin::Admin {
sender: admin_sender,
@ -201,6 +196,11 @@ impl Database {
id_appserviceregistrations: db.open_tree("id_appserviceregistrations")?,
},
pusher: pusher::PushData::new(&db)?,
globals: globals::Globals::load(
db.open_tree("global")?,
db.open_tree("servertimeout_signingkey")?,
config,
)?,
_db: db,
};

View file

@ -85,19 +85,10 @@ impl Rooms {
/// Builds a StateMap by iterating over all keys that start
/// with state_hash, this gives the full state for the given state_hash.
#[tracing::instrument(skip(self))]
pub fn state_full_ids(
&self,
room_id: &RoomId,
state_hash: &StateHashId,
) -> Result<Vec<EventId>> {
let shortstatehash = self
.statehash_shortstatehash
.get(state_hash)?
.ok_or_else(|| Error::bad_database("Asked for statehash that does not exist."))?;
pub fn state_full_ids(&self, shortstatehash: u64) -> Result<Vec<EventId>> {
Ok(self
.stateid_shorteventid
.scan_prefix(&shortstatehash)
.scan_prefix(&shortstatehash.to_be_bytes())
.values()
.filter_map(|r| r.ok())
.map(|bytes| self.shorteventid_eventid.get(&bytes).ok().flatten())
@ -895,7 +886,8 @@ impl Rooms {
redacts,
} = pdu_builder;
// TODO: Make sure this isn't called twice in parallel
let prev_events = self.get_pdu_leaves(&room_id)?;
let mut prev_events = self.get_pdu_leaves(&room_id)?;
prev_events.truncate(20);
let auth_events = self.get_auth_events(
&room_id,

View file

@ -165,6 +165,7 @@ fn setup_rocket() -> (rocket::Rocket, Config) {
server_server::get_public_rooms_filtered_route,
server_server::send_transaction_message_route,
server_server::get_missing_events_route,
server_server::get_room_state_ids_route,
server_server::get_profile_information_route,
],
)

View file

@ -6,6 +6,7 @@ use regex::Regex;
use rocket::{get, post, put, response::content::Json, State};
use ruma::{
api::{
client::error::ErrorKind,
federation::{
directory::{get_public_rooms, get_public_rooms_filtered},
discovery::{
@ -1543,6 +1544,62 @@ pub fn get_missing_events_route<'a>(
Ok(get_missing_events::v1::Response { events }.into())
}
#[cfg_attr(
feature = "conduit_bin",
get("/_matrix/federation/v1/state_ids/<_>", data = "<body>")
)]
#[tracing::instrument(skip(db, body))]
pub fn get_room_state_ids_route<'a>(
db: State<'a, Database>,
body: Ruma<get_room_state_ids::v1::Request<'_>>,
) -> ConduitResult<get_room_state_ids::v1::Response> {
if !db.globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let shortstatehash = db
.rooms
.pdu_shortstatehash(&body.event_id)?
.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"Pdu state not found.",
))?;
let pdu_ids = db.rooms.state_full_ids(shortstatehash)?;
let mut auth_chain_ids = BTreeSet::<EventId>::new();
let mut todo = BTreeSet::new();
todo.insert(body.event_id.clone());
loop {
if let Some(event_id) = todo.iter().next().cloned() {
if let Some(pdu) = db.rooms.get_pdu(&event_id)? {
todo.extend(
pdu.auth_events
.clone()
.into_iter()
.collect::<BTreeSet<_>>()
.difference(&auth_chain_ids)
.cloned(),
);
auth_chain_ids.extend(pdu.auth_events.into_iter());
} else {
warn!("Could not find pdu mentioned in auth events.");
}
todo.remove(&event_id);
} else {
break;
}
}
Ok(get_room_state_ids::v1::Response {
auth_chain_ids: auth_chain_ids.into_iter().collect(),
pdu_ids,
}
.into())
}
#[cfg_attr(
feature = "conduit_bin",
get("/_matrix/federation/v1/query/profile", data = "<body>")