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improvement: better e2ee over fed, faster incoming event handling

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Timo Kösters 2021-08-24 19:10:31 +02:00
parent 72dd95f500
commit 81e056417c
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9 changed files with 407 additions and 256 deletions
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39
Cargo.lock generated
View File

@ -2045,7 +2045,7 @@ dependencies = [
[[package]]
name = "ruma"
version = "0.3.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"assign",
"js_int",
@ -2066,7 +2066,7 @@ dependencies = [
[[package]]
name = "ruma-api"
version = "0.18.3"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"bytes",
"http",
@ -2082,7 +2082,7 @@ dependencies = [
[[package]]
name = "ruma-api-macros"
version = "0.18.3"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"proc-macro-crate",
"proc-macro2",
@ -2093,7 +2093,7 @@ dependencies = [
[[package]]
name = "ruma-appservice-api"
version = "0.4.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"ruma-api",
"ruma-common",
@ -2107,7 +2107,7 @@ dependencies = [
[[package]]
name = "ruma-client-api"
version = "0.12.2"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"assign",
"bytes",
@ -2127,7 +2127,7 @@ dependencies = [
[[package]]
name = "ruma-common"
version = "0.6.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"indexmap",
"js_int",
@ -2142,7 +2142,7 @@ dependencies = [
[[package]]
name = "ruma-events"
version = "0.24.4"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"indoc",
"js_int",
@ -2158,7 +2158,7 @@ dependencies = [
[[package]]
name = "ruma-events-macros"
version = "0.24.4"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"proc-macro-crate",
"proc-macro2",
@ -2169,7 +2169,7 @@ dependencies = [
[[package]]
name = "ruma-federation-api"
version = "0.3.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"js_int",
"ruma-api",
@ -2184,7 +2184,7 @@ dependencies = [
[[package]]
name = "ruma-identifiers"
version = "0.20.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"paste",
"rand 0.8.4",
@ -2198,7 +2198,7 @@ dependencies = [
[[package]]
name = "ruma-identifiers-macros"
version = "0.20.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"quote",
"ruma-identifiers-validation",
@ -2208,12 +2208,15 @@ dependencies = [
[[package]]
name = "ruma-identifiers-validation"
version = "0.5.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"thiserror",
]
[[package]]
name = "ruma-identity-service-api"
version = "0.3.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"js_int",
"ruma-api",
@ -2226,7 +2229,7 @@ dependencies = [
[[package]]
name = "ruma-push-gateway-api"
version = "0.3.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"js_int",
"ruma-api",
@ -2241,7 +2244,7 @@ dependencies = [
[[package]]
name = "ruma-serde"
version = "0.5.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"bytes",
"form_urlencoded",
@ -2255,7 +2258,7 @@ dependencies = [
[[package]]
name = "ruma-serde-macros"
version = "0.5.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"proc-macro-crate",
"proc-macro2",
@ -2266,7 +2269,7 @@ dependencies = [
[[package]]
name = "ruma-signatures"
version = "0.9.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"base64 0.13.0",
"ed25519-dalek",
@ -2283,7 +2286,7 @@ dependencies = [
[[package]]
name = "ruma-state-res"
version = "0.3.0"
source = "git+https://github.com/ruma/ruma?rev=f5ab038e22421ed338396ece977b6b2844772ced#f5ab038e22421ed338396ece977b6b2844772ced"
source = "git+https://github.com/DevinR528/ruma?rev=2215049b60a1c3358f5a52215adf1e7bb88619a1#2215049b60a1c3358f5a52215adf1e7bb88619a1"
dependencies = [
"itertools 0.10.1",
"js_int",

4
Cargo.toml
View File

@ -18,8 +18,8 @@ edition = "2018"
rocket = { version = "0.5.0-rc.1", features = ["tls"] } # Used to handle requests
# Used for matrix spec type definitions and helpers
ruma = { git = "https://github.com/ruma/ruma", rev = "f5ab038e22421ed338396ece977b6b2844772ced", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-pre-spec", "unstable-exhaustive-types"] }
#ruma = { git = "https://github.com/timokoesters/ruma", rev = "995ccea20f5f6d4a8fb22041749ed4de22fa1b6a", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-pre-spec", "unstable-exhaustive-types"] }
#ruma = { git = "https://github.com/ruma/ruma", rev = "f5ab038e22421ed338396ece977b6b2844772ced", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-pre-spec", "unstable-exhaustive-types"] }
ruma = { git = "https://github.com/DevinR528/ruma", rev = "2215049b60a1c3358f5a52215adf1e7bb88619a1", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-pre-spec", "unstable-exhaustive-types"] }
#ruma = { path = "../ruma/crates/ruma", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-pre-spec", "unstable-exhaustive-types"] }
# Used for long polling and federation sender, should be the same as rocket::tokio

39
src/client_server/membership.rs
View File

@ -640,23 +640,40 @@ async fn join_room_by_id_helper(
db.rooms.add_pdu_outlier(&event_id, &value)?;
if let Some(state_key) = &pdu.state_key {
state.insert((pdu.kind.clone(), state_key.clone()), pdu.event_id.clone());
let shortstatekey =
db.rooms
.get_or_create_shortstatekey(&pdu.kind, state_key, &db.globals)?;
state.insert(shortstatekey, pdu.event_id.clone());
}
}
state.insert(
(
pdu.kind.clone(),
pdu.state_key.clone().expect("join event has state key"),
),
pdu.event_id.clone(),
);
let incoming_shortstatekey = db.rooms.get_or_create_shortstatekey(
&pdu.kind,
pdu.state_key
.as_ref()
.expect("Pdu is a membership state event"),
&db.globals,
)?;
if state.get(&(EventType::RoomCreate, "".to_owned())).is_none() {
state.insert(incoming_shortstatekey, pdu.event_id.clone());
let create_shortstatekey = db
.rooms
.get_shortstatekey(&EventType::RoomCreate, "")?
.expect("Room exists");
if state.get(&create_shortstatekey).is_none() {
return Err(Error::BadServerResponse("State contained no create event."));
}
db.rooms.force_state(room_id, state, &db)?;
db.rooms.force_state(
room_id,
state
.into_iter()
.map(|(k, id)| db.rooms.compress_state_event(k, &id, &db.globals))
.collect::<Result<HashSet<_>>>()?,
&db,
)?;
for result in futures::future::join_all(
send_join_response
@ -913,8 +930,8 @@ pub async fn invite_helper<'a>(
&room_version,
&Arc::new(pdu.clone()),
create_prev_event,
&auth_events,
None, // TODO: third_party_invite
|k, s| auth_events.get(&(k.clone(), s.to_owned())).map(Arc::clone),
)
.map_err(|e| {
error!("{:?}", e);

11
src/client_server/sync.rs
View File

@ -348,7 +348,7 @@ async fn sync_helper(
let current_state_ids = db.rooms.state_full_ids(current_shortstatehash)?;
let state_events = current_state_ids
.iter()
.map(|id| db.rooms.get_pdu(id))
.map(|(_, id)| db.rooms.get_pdu(id))
.filter_map(|r| r.ok().flatten())
.collect::<Vec<_>>();
@ -393,18 +393,19 @@ async fn sync_helper(
let state_events = if joined_since_last_sync {
current_state_ids
.iter()
.map(|id| db.rooms.get_pdu(id))
.map(|(_, id)| db.rooms.get_pdu(id))
.filter_map(|r| r.ok().flatten())
.collect::<Vec<_>>()
} else {
current_state_ids
.difference(&since_state_ids)
.filter(|id| {
.iter()
.filter(|(key, id)| since_state_ids.get(key) != Some(id))
.filter(|(_, id)| {
!timeline_pdus
.iter()
.any(|(_, timeline_pdu)| timeline_pdu.event_id == **id)
})
.map(|id| db.rooms.get_pdu(id))
.map(|(_, id)| db.rooms.get_pdu(id))
.filter_map(|r| r.ok().flatten())
.collect()
};

19
src/database.rs
View File

@ -262,8 +262,8 @@ impl Database {
userroomid_highlightcount: builder.open_tree("userroomid_highlightcount")?,
statekey_shortstatekey: builder.open_tree("statekey_shortstatekey")?,
shortstatekey_statekey: builder.open_tree("shortstatekey_statekey")?,
shortroomid_roomid: builder.open_tree("shortroomid_roomid")?,
roomid_shortroomid: builder.open_tree("roomid_shortroomid")?,
shortstatehash_statediff: builder.open_tree("shortstatehash_statediff")?,
@ -279,8 +279,9 @@ impl Database {
auth_chain_cache: Mutex::new(LruCache::new(100_000)),
shorteventid_cache: Mutex::new(LruCache::new(1_000_000)),
eventidshort_cache: Mutex::new(LruCache::new(1_000_000)),
shortstatekey_cache: Mutex::new(LruCache::new(1_000_000)),
statekeyshort_cache: Mutex::new(LruCache::new(1_000_000)),
stateinfo_cache: Mutex::new(LruCache::new(50)),
stateinfo_cache: Mutex::new(LruCache::new(1000)),
},
account_data: account_data::AccountData {
roomuserdataid_accountdata: builder.open_tree("roomuserdataid_accountdata")?,
@ -579,7 +580,6 @@ impl Database {
for (room_id, _) in db.rooms.roomid_shortstatehash.iter() {
let shortroomid = db.globals.next_count()?.to_be_bytes();
db.rooms.roomid_shortroomid.insert(&room_id, &shortroomid)?;
db.rooms.shortroomid_roomid.insert(&shortroomid, &room_id)?;
println!("Migration: 8");
}
// Update pduids db layout
@ -700,6 +700,19 @@ impl Database {
println!("Migration: 8 -> 9 finished");
}
if db.globals.database_version()? < 10 {
// Add other direction for shortstatekeys
for (statekey, shortstatekey) in db.rooms.statekey_shortstatekey.iter() {
db.rooms
.shortstatekey_statekey
.insert(&shortstatekey, &statekey)?;
}
db.globals.bump_database_version(10)?;
println!("Migration: 9 -> 10 finished");
}
}
let guard = db.read().await;

202
src/database/rooms.rs
View File

@ -23,13 +23,13 @@ use ruma::{
uint, EventId, RoomAliasId, RoomId, RoomVersionId, ServerName, UserId,
};
use std::{
collections::{BTreeMap, BTreeSet, HashMap, HashSet},
collections::{BTreeMap, HashMap, HashSet},
convert::{TryFrom, TryInto},
mem::size_of,
sync::{Arc, Mutex},
};
use tokio::sync::MutexGuard;
use tracing::{debug, error, warn};
use tracing::{error, warn};
use super::{abstraction::Tree, admin::AdminCommand, pusher};
@ -73,8 +73,8 @@ pub struct Rooms {
pub(super) shorteventid_shortstatehash: Arc<dyn Tree>,
/// StateKey = EventType + StateKey, ShortStateKey = Count
pub(super) statekey_shortstatekey: Arc<dyn Tree>,
pub(super) shortstatekey_statekey: Arc<dyn Tree>,
pub(super) shortroomid_roomid: Arc<dyn Tree>,
pub(super) roomid_shortroomid: Arc<dyn Tree>,
pub(super) shorteventid_eventid: Arc<dyn Tree>,
@ -95,6 +95,7 @@ pub struct Rooms {
pub(super) shorteventid_cache: Mutex<LruCache<u64, EventId>>,
pub(super) eventidshort_cache: Mutex<LruCache<EventId, u64>>,
pub(super) statekeyshort_cache: Mutex<LruCache<(EventType, String), u64>>,
pub(super) shortstatekey_cache: Mutex<LruCache<u64, (EventType, String)>>,
pub(super) stateinfo_cache: Mutex<
LruCache<
u64,
@ -112,7 +113,7 @@ 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, shortstatehash: u64) -> Result<BTreeSet<EventId>> {
pub fn state_full_ids(&self, shortstatehash: u64) -> Result<BTreeMap<u64, EventId>> {
let full_state = self
.load_shortstatehash_info(shortstatehash)?
.pop()
@ -138,7 +139,7 @@ impl Rooms {
.into_iter()
.map(|compressed| self.parse_compressed_state_event(compressed))
.filter_map(|r| r.ok())
.map(|eventid| self.get_pdu(&eventid))
.map(|(_, eventid)| self.get_pdu(&eventid))
.filter_map(|r| r.ok().flatten())
.map(|pdu| {
Ok::<_, Error>((
@ -176,7 +177,11 @@ impl Rooms {
Ok(full_state
.into_iter()
.find(|bytes| bytes.starts_with(&shortstatekey.to_be_bytes()))
.and_then(|compressed| self.parse_compressed_state_event(compressed).ok()))
.and_then(|compressed| {
self.parse_compressed_state_event(compressed)
.ok()
.map(|(_, id)| id)
}))
}
/// Returns a single PDU from `room_id` with key (`event_type`, `state_key`).
@ -232,6 +237,13 @@ impl Rooms {
state_key: Option<&str>,
content: &serde_json::Value,
) -> Result<StateMap<Arc<PduEvent>>> {
let shortstatehash =
if let Some(current_shortstatehash) = self.current_shortstatehash(room_id)? {
current_shortstatehash
} else {
return Ok(HashMap::new());
};
let auth_events = state_res::auth_types_for_event(
kind,
sender,
@ -239,19 +251,30 @@ impl Rooms {
content.clone(),
);
let mut events = StateMap::new();
for (event_type, state_key) in auth_events {
if let Some(pdu) = self.room_state_get(room_id, &event_type, &state_key)? {
events.insert((event_type, state_key), pdu);
} else {
// This is okay because when creating a new room some events were not created yet
debug!(
"{:?}: Could not find {} {:?} in state",
content, event_type, state_key
);
}
}
Ok(events)
let mut sauthevents = auth_events
.into_iter()
.filter_map(|(event_type, state_key)| {
self.get_shortstatekey(&event_type, &state_key)
.ok()
.flatten()
.map(|s| (s, (event_type, state_key)))
})
.collect::<HashMap<_, _>>();
let full_state = self
.load_shortstatehash_info(shortstatehash)?
.pop()
.expect("there is always one layer")
.1;
Ok(full_state
.into_iter()
.filter_map(|compressed| self.parse_compressed_state_event(compressed).ok())
.filter_map(|(shortstatekey, event_id)| {
sauthevents.remove(&shortstatekey).map(|k| (k, event_id))
})
.filter_map(|(k, event_id)| self.get_pdu(&event_id).ok().flatten().map(|pdu| (k, pdu)))
.collect())
}
/// Generate a new StateHash.
@ -306,32 +329,19 @@ impl Rooms {
/// Force the creation of a new StateHash and insert it into the db.
///
/// Whatever `state` is supplied to `force_state` becomes the new current room state snapshot.
#[tracing::instrument(skip(self, new_state, db))]
#[tracing::instrument(skip(self, new_state_ids_compressed, db))]
pub fn force_state(
&self,
room_id: &RoomId,
new_state: HashMap<(EventType, String), EventId>,
new_state_ids_compressed: HashSet<CompressedStateEvent>,
db: &Database,
) -> Result<()> {
let previous_shortstatehash = self.current_shortstatehash(&room_id)?;
let new_state_ids_compressed = new_state
.iter()
.filter_map(|((event_type, state_key), event_id)| {
let shortstatekey = self
.get_or_create_shortstatekey(event_type, state_key, &db.globals)
.ok()?;
Some(
self.compress_state_event(shortstatekey, event_id, &db.globals)
.ok()?,
)
})
.collect::<HashSet<_>>();
let state_hash = self.calculate_hash(
&new_state
.values()
.map(|event_id| event_id.as_bytes())
&new_state_ids_compressed
.iter()
.map(|bytes| &bytes[..])
.collect::<Vec<_>>(),
);
@ -373,10 +383,11 @@ impl Rooms {
)?;
};
for event_id in statediffnew
.into_iter()
.filter_map(|new| self.parse_compressed_state_event(new).ok())
{
for event_id in statediffnew.into_iter().filter_map(|new| {
self.parse_compressed_state_event(new)
.ok()
.map(|(_, id)| id)
}) {
if let Some(pdu) = self.get_pdu_json(&event_id)? {
if pdu.get("type").and_then(|val| val.as_str()) == Some("m.room.member") {
if let Ok(pdu) = serde_json::from_value::<PduEvent>(
@ -504,15 +515,20 @@ impl Rooms {
Ok(v.try_into().expect("we checked the size above"))
}
/// Returns shortstatekey, event id
#[tracing::instrument(skip(self, compressed_event))]
pub fn parse_compressed_state_event(
&self,
compressed_event: CompressedStateEvent,
) -> Result<EventId> {
self.get_eventid_from_short(
utils::u64_from_bytes(&compressed_event[size_of::<u64>()..])
) -> Result<(u64, EventId)> {
Ok((
utils::u64_from_bytes(&compressed_event[0..size_of::<u64>()])
.expect("bytes have right length"),
)
self.get_eventid_from_short(
utils::u64_from_bytes(&compressed_event[size_of::<u64>()..])
.expect("bytes have right length"),
)?,
))
}
/// Creates a new shortstatehash that often is just a diff to an already existing
@ -805,6 +821,8 @@ impl Rooms {
let shortstatekey = globals.next_count()?;
self.statekey_shortstatekey
.insert(&statekey, &shortstatekey.to_be_bytes())?;
self.shortstatekey_statekey
.insert(&shortstatekey.to_be_bytes(), &statekey)?;
shortstatekey
}
};
@ -833,11 +851,10 @@ impl Rooms {
.get(&shorteventid.to_be_bytes())?
.ok_or_else(|| Error::bad_database("Shorteventid does not exist"))?;
let event_id =
EventId::try_from(utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("EventID in roomid_pduleaves is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("EventId in roomid_pduleaves is invalid."))?;
let event_id = EventId::try_from(utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("EventID in shorteventid_eventid is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("EventId in shorteventid_eventid is invalid."))?;
self.shorteventid_cache
.lock()
@ -847,6 +864,48 @@ impl Rooms {
Ok(event_id)
}
#[tracing::instrument(skip(self))]
pub fn get_statekey_from_short(&self, shortstatekey: u64) -> Result<(EventType, String)> {
if let Some(id) = self
.shortstatekey_cache
.lock()
.unwrap()
.get_mut(&shortstatekey)
{
return Ok(id.clone());
}
let bytes = self
.shortstatekey_statekey
.get(&shortstatekey.to_be_bytes())?
.ok_or_else(|| Error::bad_database("Shortstatekey does not exist"))?;
let mut parts = bytes.splitn(2, |&b| b == 0xff);
let eventtype_bytes = parts.next().expect("split always returns one entry");
let statekey_bytes = parts
.next()
.ok_or_else(|| Error::bad_database("Invalid statekey in shortstatekey_statekey."))?;
let event_type =
EventType::try_from(utils::string_from_bytes(&eventtype_bytes).map_err(|_| {
Error::bad_database("Event type in shortstatekey_statekey is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("Event type in shortstatekey_statekey is invalid."))?;
let state_key = utils::string_from_bytes(&statekey_bytes).map_err(|_| {
Error::bad_database("Statekey in shortstatekey_statekey is invalid unicode.")
})?;
let result = (event_type, state_key);
self.shortstatekey_cache
.lock()
.unwrap()
.insert(shortstatekey, result.clone());
Ok(result)
}
/// Returns the full room state.
#[tracing::instrument(skip(self))]
pub fn room_state_full(
@ -1106,6 +1165,17 @@ impl Rooms {
.collect()
}
#[tracing::instrument(skip(self, room_id, event_ids))]
pub fn mark_as_referenced(&self, room_id: &RoomId, event_ids: &[EventId]) -> Result<()> {
for prev in event_ids {
let mut key = room_id.as_bytes().to_vec();
key.extend_from_slice(prev.as_bytes());
self.referencedevents.insert(&key, &[])?;
}
Ok(())
}
/// Replace the leaves of a room.
///
/// The provided `event_ids` become the new leaves, this allows a room to have multiple
@ -1202,12 +1272,7 @@ impl Rooms {
}
// We must keep track of all events that have been referenced.
for prev in &pdu.prev_events {
let mut key = pdu.room_id().as_bytes().to_vec();
key.extend_from_slice(prev.as_bytes());
self.referencedevents.insert(&key, &[])?;
}
self.mark_as_referenced(&pdu.room_id, &pdu.prev_events)?;
self.replace_pdu_leaves(&pdu.room_id, leaves)?;
let mutex_insert = Arc::clone(
@ -1565,35 +1630,22 @@ impl Rooms {
///
/// This adds all current state events (not including the incoming event)
/// to `stateid_pduid` and adds the incoming event to `eventid_statehash`.
#[tracing::instrument(skip(self, state, globals))]
#[tracing::instrument(skip(self, state_ids_compressed, globals))]
pub fn set_event_state(
&self,
event_id: &EventId,
room_id: &RoomId,
state: &StateMap<Arc<PduEvent>>,
state_ids_compressed: HashSet<CompressedStateEvent>,
globals: &super::globals::Globals,
) -> Result<()> {
let shorteventid = self.get_or_create_shorteventid(&event_id, globals)?;
let previous_shortstatehash = self.current_shortstatehash(&room_id)?;
let state_ids_compressed = state
.iter()
.filter_map(|((event_type, state_key), pdu)| {
let shortstatekey = self
.get_or_create_shortstatekey(event_type, state_key, globals)
.ok()?;
Some(
self.compress_state_event(shortstatekey, &pdu.event_id, globals)
.ok()?,
)
})
.collect::<HashSet<_>>();
let state_hash = self.calculate_hash(
&state
.values()
.map(|pdu| pdu.event_id.as_bytes())
&state_ids_compressed
.iter()
.map(|s| &s[..])
.collect::<Vec<_>>(),
);
@ -1857,8 +1909,8 @@ impl Rooms {
&room_version,
&Arc::new(pdu.clone()),
create_prev_event,
&auth_events,
None, // TODO: third_party_invite
|k, s| auth_events.get(&(k.clone(), s.to_owned())).map(Arc::clone),
)
.map_err(|e| {
error!("{:?}", e);

36
src/database/sending.rs
View File

@ -1,5 +1,5 @@
use std::{
collections::{BTreeMap, HashMap},
collections::{BTreeMap, HashMap, HashSet},
convert::{TryFrom, TryInto},
fmt::Debug,
sync::Arc,
@ -20,14 +20,17 @@ use ruma::{
appservice,
federation::{
self,
transactions::edu::{Edu, ReceiptContent, ReceiptData, ReceiptMap},
transactions::edu::{
DeviceListUpdateContent, Edu, ReceiptContent, ReceiptData, ReceiptMap,
},
},
OutgoingRequest,
},
device_id,
events::{push_rules, AnySyncEphemeralRoomEvent, EventType},
push,
receipt::ReceiptType,
MilliSecondsSinceUnixEpoch, ServerName, UInt, UserId,
uint, MilliSecondsSinceUnixEpoch, ServerName, UInt, UserId,
};
use tokio::{
select,
@ -317,8 +320,19 @@ impl Sending {
})?;
let mut events = Vec::new();
let mut max_edu_count = since;
let mut device_list_changes = HashSet::new();
'outer: for room_id in db.rooms.server_rooms(server) {
let room_id = room_id?;
// Look for device list updates in this room
device_list_changes.extend(
db.users
.keys_changed(&room_id.to_string(), since, None)
.filter_map(|r| r.ok())
.filter(|user_id| user_id.server_name() == db.globals.server_name()),
);
// Look for read receipts in this room
for r in db.rooms.edus.readreceipts_since(&room_id, since) {
let (user_id, count, read_receipt) = r?;
@ -378,6 +392,22 @@ impl Sending {
}
}
for user_id in device_list_changes {
// Empty prev id forces synapse to resync: https://github.com/matrix-org/synapse/blob/98aec1cc9da2bd6b8e34ffb282c85abf9b8b42ca/synapse/handlers/device.py#L767
// Because synapse resyncs, we can just insert dummy data
let edu = Edu::DeviceListUpdate(DeviceListUpdateContent {
user_id,
device_id: device_id!("dummy"),
device_display_name: "Dummy".to_owned(),
stream_id: uint!(1),
prev_id: Vec::new(),
deleted: None,
keys: None,
});
events.push(serde_json::to_vec(&edu).expect("json can be serialized"));
}
Ok((events, max_edu_count))
}

2
src/database/users.rs
View File

@ -673,7 +673,7 @@ impl Users {
}
#[tracing::instrument(skip(self, user_id, rooms, globals))]
fn mark_device_key_update(
pub fn mark_device_key_update(
&self,
user_id: &UserId,
rooms: &super::rooms::Rooms,

311
src/server_server.rs
View File

@ -1,6 +1,6 @@
use crate::{
client_server::{self, claim_keys_helper, get_keys_helper},
database::DatabaseGuard,
database::{rooms::CompressedStateEvent, DatabaseGuard},
utils, ConduitResult, Database, Error, PduEvent, Result, Ruma,
};
use get_profile_information::v1::ProfileField;
@ -27,7 +27,7 @@ use ruma::{
},
query::{get_profile_information, get_room_information},
transactions::{
edu::{DirectDeviceContent, Edu},
edu::{DeviceListUpdateContent, DirectDeviceContent, Edu},
send_transaction_message,
},
},
@ -51,7 +51,7 @@ use ruma::{
ServerSigningKeyId, UserId,
};
use std::{
collections::{hash_map::Entry, BTreeMap, HashMap, HashSet},
collections::{btree_map, hash_map, BTreeMap, HashMap, HashSet},
convert::{TryFrom, TryInto},
fmt::Debug,
future::Future,
@ -747,8 +747,9 @@ pub async fn send_transaction_message_route(
.typing_remove(&typing.user_id, &typing.room_id, &db.globals)?;
}
}
Edu::DeviceListUpdate(_) => {
// TODO: Instead of worrying about stream ids we can just fetch all devices again
Edu::DeviceListUpdate(DeviceListUpdateContent { user_id, .. }) => {
db.users
.mark_device_key_update(&user_id, &db.rooms, &db.globals)?;
}
Edu::DirectToDevice(DirectDeviceContent {
sender,
@ -1079,7 +1080,7 @@ fn handle_outlier_pdu<'a>(
// 4. fetch any missing auth events doing all checks listed here starting at 1. These are not timeline events
// 5. Reject "due to auth events" if can't get all the auth events or some of the auth events are also rejected "due to auth events"
// EDIT: Step 5 is not applied anymore because it failed too often
debug!("Fetching auth events for {}", incoming_pdu.event_id);
warn!("Fetching auth events for {}", incoming_pdu.event_id);
fetch_and_handle_outliers(
db,
origin,
@ -1114,10 +1115,10 @@ fn handle_outlier_pdu<'a>(
.clone()
.expect("all auth events have state keys"),
)) {
Entry::Vacant(v) => {
hash_map::Entry::Vacant(v) => {
v.insert(auth_event.clone());
}
Entry::Occupied(_) => {
hash_map::Entry::Occupied(_) => {
return Err(
"Auth event's type and state_key combination exists multiple times."
.to_owned(),
@ -1153,8 +1154,8 @@ fn handle_outlier_pdu<'a>(
&room_version,
&incoming_pdu,
previous_create.clone(),
&auth_events,
None, // TODO: third party invite
|k, s| auth_events.get(&(k.clone(), s.to_owned())).map(Arc::clone),
)
.map_err(|_e| "Auth check failed".to_string())?
{
@ -1205,38 +1206,21 @@ async fn upgrade_outlier_to_timeline_pdu(
let state =
prev_event_sstatehash.map(|shortstatehash| db.rooms.state_full_ids(shortstatehash));
if let Some(Ok(state)) = state {
if let Some(Ok(mut state)) = state {
warn!("Using cached state");
let mut state = fetch_and_handle_outliers(
db,
origin,
&state.into_iter().collect::<Vec<_>>(),
&create_event,
&room_id,
pub_key_map,
)
.await
.into_iter()
.map(|(pdu, _)| {
(
(
pdu.kind.clone(),
pdu.state_key
.clone()
.expect("events from state_full_ids are state events"),
),
pdu,
)
})
.collect::<HashMap<_, _>>();
let prev_pdu =
db.rooms.get_pdu(prev_event).ok().flatten().ok_or_else(|| {
"Could not find prev event, but we know the state.".to_owned()
})?;
if let Some(state_key) = &prev_pdu.state_key {
state.insert((prev_pdu.kind.clone(), state_key.clone()), prev_pdu);
let shortstatekey = db
.rooms
.get_or_create_shortstatekey(&prev_pdu.kind, state_key, &db.globals)
.map_err(|_| "Failed to create shortstatekey.".to_owned())?;
state.insert(shortstatekey, prev_event.clone());
// Now it's the state after the pdu
}
state_at_incoming_event = Some(state);
@ -1261,7 +1245,7 @@ async fn upgrade_outlier_to_timeline_pdu(
.await
{
Ok(res) => {
debug!("Fetching state events at event.");
warn!("Fetching state events at event.");
let state_vec = fetch_and_handle_outliers(
&db,
origin,
@ -1272,18 +1256,23 @@ async fn upgrade_outlier_to_timeline_pdu(
)
.await;
let mut state = HashMap::new();
let mut state = BTreeMap::new();
for (pdu, _) in state_vec {
match state.entry((
pdu.kind.clone(),
pdu.state_key
.clone()
.ok_or_else(|| "Found non-state pdu in state events.".to_owned())?,
)) {
Entry::Vacant(v) => {
v.insert(pdu);
let state_key = pdu
.state_key
.clone()
.ok_or_else(|| "Found non-state pdu in state events.".to_owned())?;
let shortstatekey = db
.rooms
.get_or_create_shortstatekey(&pdu.kind, &state_key, &db.globals)
.map_err(|_| "Failed to create shortstatekey.".to_owned())?;
match state.entry(shortstatekey) {
btree_map::Entry::Vacant(v) => {
v.insert(pdu.event_id.clone());
}
Entry::Occupied(_) => return Err(
btree_map::Entry::Occupied(_) => return Err(
"State event's type and state_key combination exists multiple times."
.to_owned(),
),
@ -1291,28 +1280,20 @@ async fn upgrade_outlier_to_timeline_pdu(
}
// The original create event must still be in the state
if state
.get(&(EventType::RoomCreate, "".to_owned()))
.map(|a| a.as_ref())
!= Some(&create_event)
{
let create_shortstatekey = db
.rooms
.get_shortstatekey(&EventType::RoomCreate, "")
.map_err(|_| "Failed to talk to db.")?
.expect("Room exists");
if state.get(&create_shortstatekey) != Some(&create_event.event_id) {
return Err("Incoming event refers to wrong create event.".to_owned());
}
debug!("Fetching auth chain events at event.");
fetch_and_handle_outliers(
&db,
origin,
&res.auth_chain_ids,
&create_event,
&room_id,
pub_key_map,
)
.await;
state_at_incoming_event = Some(state);
}
Err(_) => {
Err(e) => {
warn!("Fetching state for event failed: {}", e);
return Err("Fetching state for event failed".into());
}
};
@ -1350,8 +1331,15 @@ async fn upgrade_outlier_to_timeline_pdu(
&room_version,
&incoming_pdu,
previous_create.clone(),
&state_at_incoming_event,
None, // TODO: third party invite
|k, s| {
db.rooms
.get_shortstatekey(&k, &s)
.ok()
.flatten()
.and_then(|shortstatekey| state_at_incoming_event.get(&shortstatekey))
.and_then(|event_id| db.rooms.get_pdu(&event_id).ok().flatten())
},
)
.map_err(|_e| "Auth check failed.".to_owned())?
{
@ -1388,28 +1376,28 @@ async fn upgrade_outlier_to_timeline_pdu(
// Only keep those extremities were not referenced yet
extremities.retain(|id| !matches!(db.rooms.is_event_referenced(&room_id, id), Ok(true)));
let current_statehash = db
let current_sstatehash = db
.rooms
.current_shortstatehash(&room_id)
.map_err(|_| "Failed to load current state hash.".to_owned())?
.expect("every room has state");
let current_state = db
let current_state_ids = db
.rooms
.state_full(current_statehash)
.state_full_ids(current_sstatehash)
.map_err(|_| "Failed to load room state.")?;
if incoming_pdu.state_key.is_some() {
let mut extremity_statehashes = Vec::new();
let mut extremity_sstatehashes = HashMap::new();
for id in &extremities {
for id in dbg!(&extremities) {
match db
.rooms
.get_pdu(&id)
.map_err(|_| "Failed to ask db for pdu.".to_owned())?
{
Some(leaf_pdu) => {
extremity_statehashes.push((
extremity_sstatehashes.insert(
db.rooms
.pdu_shortstatehash(&leaf_pdu.event_id)
.map_err(|_| "Failed to ask db for pdu state hash.".to_owned())?
@ -1420,8 +1408,8 @@ async fn upgrade_outlier_to_timeline_pdu(
);
"Found pdu with no statehash in db.".to_owned()
})?,
Some(leaf_pdu),
));
leaf_pdu,
);
}
_ => {
error!("Missing state snapshot for {:?}", id);
@ -1430,27 +1418,30 @@ async fn upgrade_outlier_to_timeline_pdu(
}
}
let mut fork_states = Vec::new();
// 12. Ensure that the state is derived from the previous current state (i.e. we calculated
// by doing state res where one of the inputs was a previously trusted set of state,
// don't just trust a set of state we got from a remote).
// We do this by adding the current state to the list of fork states
extremity_sstatehashes.remove(&current_sstatehash);
fork_states.push(current_state_ids);
dbg!(&extremity_sstatehashes);
extremity_statehashes.push((current_statehash.clone(), None));
let mut fork_states = Vec::new();
for (statehash, leaf_pdu) in extremity_statehashes {
for (sstatehash, leaf_pdu) in extremity_sstatehashes {
let mut leaf_state = db
.rooms
.state_full(statehash)
.state_full_ids(sstatehash)
.map_err(|_| "Failed to ask db for room state.".to_owned())?;
if let Some(leaf_pdu) = leaf_pdu {
if let Some(state_key) = &leaf_pdu.state_key {
// Now it's the state after
let key = (leaf_pdu.kind.clone(), state_key.clone());
leaf_state.insert(key, leaf_pdu);
}
if let Some(state_key) = &leaf_pdu.state_key {
let shortstatekey = db
.rooms
.get_or_create_shortstatekey(&leaf_pdu.kind, state_key, &db.globals)
.map_err(|_| "Failed to create shortstatekey.".to_owned())?;
leaf_state.insert(shortstatekey, leaf_pdu.event_id.clone());
// Now it's the state after the pdu
}
fork_states.push(leaf_state);
@ -1459,10 +1450,12 @@ async fn upgrade_outlier_to_timeline_pdu(
// We also add state after incoming event to the fork states
let mut state_after = state_at_incoming_event.clone();
if let Some(state_key) = &incoming_pdu.state_key {
state_after.insert(
(incoming_pdu.kind.clone(), state_key.clone()),
incoming_pdu.clone(),
);
let shortstatekey = db
.rooms
.get_or_create_shortstatekey(&incoming_pdu.kind, state_key, &db.globals)
.map_err(|_| "Failed to create shortstatekey.".to_owned())?;
state_after.insert(shortstatekey, incoming_pdu.event_id.clone());
}
fork_states.push(state_after.clone());
@ -1475,8 +1468,12 @@ async fn upgrade_outlier_to_timeline_pdu(
// always included)
fork_states[0]
.iter()
.map(|(k, pdu)| (k.clone(), pdu.event_id.clone()))
.collect()
.map(|(k, id)| {
db.rooms
.compress_state_event(*k, &id, &db.globals)
.map_err(|_| "Failed to compress_state_event.".to_owned())
})
.collect::<StdResult<_, String>>()?
} else {
// We do need to force an update to this room's state
update_state = true;
@ -1485,10 +1482,11 @@ async fn upgrade_outlier_to_timeline_pdu(
.into_iter()
.map(|map| {
map.into_iter()
.map(|(k, v)| (k, v.event_id.clone()))
.collect::<StateMap<_>>()
.map(|(k, id)| (db.rooms.get_statekey_from_short(k).map(|k| (k, id))))
.collect::<Result<StateMap<_>>>()
})
.collect::<Vec<_>>();
.collect::<Result<Vec<_>>>()
.map_err(|_| "Failed to get_statekey_from_short.".to_owned())?;
let mut auth_chain_sets = Vec::new();
for state in fork_states {
@ -1519,6 +1517,17 @@ async fn upgrade_outlier_to_timeline_pdu(
};
state
.into_iter()
.map(|((event_type, state_key), event_id)| {
let shortstatekey = db
.rooms
.get_or_create_shortstatekey(&event_type, &state_key, &db.globals)
.map_err(|_| "Failed to get_or_create_shortstatekey".to_owned())?;
db.rooms
.compress_state_event(shortstatekey, &event_id, &db.globals)
.map_err(|_| "Failed to compress state event".to_owned())
})
.collect::<StdResult<_, String>>()?
};
// Set the new room state to the resolved state
@ -1534,38 +1543,55 @@ async fn upgrade_outlier_to_timeline_pdu(
debug!("starting soft fail auth check");
// 13. Check if the event passes auth based on the "current state" of the room, if not "soft fail" it
let auth_events = db
.rooms
.get_auth_events(
&room_id,
&incoming_pdu.kind,
&incoming_pdu.sender,
incoming_pdu.state_key.as_deref(),
&incoming_pdu.content,
)
.map_err(|_| "Failed to get_auth_events.".to_owned())?;
let soft_fail = !state_res::event_auth::auth_check(
&room_version,
&incoming_pdu,
previous_create,
&current_state,
None,
|k, s| auth_events.get(&(k.clone(), s.to_owned())).map(Arc::clone),
)
.map_err(|_e| "Auth check failed.".to_owned())?;
let mut pdu_id = None;
if !soft_fail {
// Now that the event has passed all auth it is added into the timeline.
// We use the `state_at_event` instead of `state_after` so we accurately
// represent the state for this event.
pdu_id = Some(
append_incoming_pdu(
&db,
&incoming_pdu,
val,
extremities,
&state_at_incoming_event,
&state_lock,
)
.map_err(|_| "Failed to add pdu to db.".to_owned())?,
);
debug!("Appended incoming pdu.");
} else {
warn!("Event was soft failed: {:?}", incoming_pdu);
}
// Now that the event has passed all auth it is added into the timeline.
// We use the `state_at_event` instead of `state_after` so we accurately
// represent the state for this event.
let state_ids_compressed = state_at_incoming_event
.iter()
.map(|(shortstatekey, id)| {
db.rooms
.compress_state_event(*shortstatekey, &id, &db.globals)
.map_err(|_| "Failed to compress_state_event".to_owned())
})
.collect::<StdResult<_, String>>()?;
let pdu_id = append_incoming_pdu(
&db,
&incoming_pdu,
val,
extremities,
state_ids_compressed,
soft_fail,
&state_lock,
)
.map_err(|_| "Failed to add pdu to db.".to_owned())?;
debug!("Appended incoming pdu.");
if soft_fail {
// Soft fail, we leave the event as an outlier but don't add it to the timeline
// Soft fail, we keep the event as an outlier but don't add it to the timeline
warn!("Event was soft failed: {:?}", incoming_pdu);
return Err("Event has been soft failed".into());
}
@ -1594,15 +1620,14 @@ pub(crate) fn fetch_and_handle_outliers<'a>(
) -> AsyncRecursiveType<'a, Vec<(Arc<PduEvent>, Option<BTreeMap<String, CanonicalJsonValue>>)>> {
Box::pin(async move {
let back_off = |id| match db.globals.bad_event_ratelimiter.write().unwrap().entry(id) {
Entry::Vacant(e) => {
hash_map::Entry::Vacant(e) => {
e.insert((Instant::now(), 1));
}
Entry::Occupied(mut e) => *e.get_mut() = (Instant::now(), e.get().1 + 1),
hash_map::Entry::Occupied(mut e) => *e.get_mut() = (Instant::now(), e.get().1 + 1),
};
let mut pdus = vec![];
for id in events {
info!("loading {}", id);
if let Some((time, tries)) = db.globals.bad_event_ratelimiter.read().unwrap().get(&id) {
// Exponential backoff
let mut min_elapsed_duration = Duration::from_secs(5 * 60) * (*tries) * (*tries);
@ -1627,7 +1652,7 @@ pub(crate) fn fetch_and_handle_outliers<'a>(
}
Ok(None) => {
// c. Ask origin server over federation
info!("Fetching {} over federation.", id);
warn!("Fetching {} over federation.", id);
match db
.sending
.send_federation_request(
@ -1638,7 +1663,7 @@ pub(crate) fn fetch_and_handle_outliers<'a>(
.await
{
Ok(res) => {
info!("Got {} over federation", id);
warn!("Got {} over federation", id);
let (event_id, value) =
match crate::pdu::gen_event_id_canonical_json(&res.pdu) {
Ok(t) => t,
@ -1727,10 +1752,10 @@ pub(crate) async fn fetch_signing_keys(
.unwrap()
.entry(id)
{
Entry::Vacant(e) => {
hash_map::Entry::Vacant(e) => {
e.insert((Instant::now(), 1));
}
Entry::Occupied(mut e) => *e.get_mut() = (Instant::now(), e.get().1 + 1),
hash_map::Entry::Occupied(mut e) => *e.get_mut() = (Instant::now(), e.get().1 + 1),
};
if let Some((time, tries)) = db
@ -1847,19 +1872,34 @@ pub(crate) async fn fetch_signing_keys(
/// Append the incoming event setting the state snapshot to the state from the
/// server that sent the event.
#[tracing::instrument(skip(db, pdu, pdu_json, new_room_leaves, state, _mutex_lock))]
#[tracing::instrument(skip(db, pdu, pdu_json, new_room_leaves, state_ids_compressed, _mutex_lock))]
fn append_incoming_pdu(
db: &Database,
pdu: &PduEvent,
pdu_json: CanonicalJsonObject,
new_room_leaves: HashSet<EventId>,
state: &StateMap<Arc<PduEvent>>,
state_ids_compressed: HashSet<CompressedStateEvent>,
soft_fail: bool,
_mutex_lock: &MutexGuard<'_, ()>, // Take mutex guard to make sure users get the room mutex
) -> Result<Vec<u8>> {
) -> Result<Option<Vec<u8>>> {
// We append to state before appending the pdu, so we don't have a moment in time with the
// pdu without it's state. This is okay because append_pdu can't fail.
db.rooms
.set_event_state(&pdu.event_id, &pdu.room_id, state, &db.globals)?;
db.rooms.set_event_state(
&pdu.event_id,
&pdu.room_id,
state_ids_compressed,
&db.globals,
)?;
if soft_fail {
db.rooms
.mark_as_referenced(&pdu.room_id, &pdu.prev_events)?;
db.rooms.replace_pdu_leaves(
&pdu.room_id,
&new_room_leaves.into_iter().collect::<Vec<_>>(),
)?;
return Ok(None);
}
let pdu_id = db.rooms.append_pdu(
pdu,
@ -1926,7 +1966,7 @@ fn append_incoming_pdu(
}
}
Ok(pdu_id)
Ok(Some(pdu_id))
}
#[tracing::instrument(skip(starting_events, db))]
@ -2120,7 +2160,7 @@ pub fn get_room_state_route(
.rooms
.state_full_ids(shortstatehash)?
.into_iter()
.map(|id| {
.map(|(_, id)| {
PduEvent::convert_to_outgoing_federation_event(
db.rooms.get_pdu_json(&id).unwrap().unwrap(),
)
@ -2168,6 +2208,7 @@ pub fn get_room_state_ids_route(
.rooms
.state_full_ids(shortstatehash)?
.into_iter()
.map(|(_, id)| id)
.collect();
let auth_chain_ids = get_auth_chain(vec![body.event_id.clone()], &db)?;
@ -2314,8 +2355,8 @@ pub fn create_join_event_template_route(
&room_version,
&Arc::new(pdu.clone()),
create_prev_event,
&auth_events,
None, // TODO: third_party_invite
|k, s| auth_events.get(&(k.clone(), s.to_owned())).map(Arc::clone),
)
.map_err(|e| {
error!("{:?}", e);
@ -2418,7 +2459,7 @@ async fn create_join_event(
drop(mutex_lock);
let state_ids = db.rooms.state_full_ids(shortstatehash)?;
let auth_chain_ids = get_auth_chain(state_ids.iter().cloned().collect(), &db)?;
let auth_chain_ids = get_auth_chain(state_ids.iter().map(|(_, id)| id.clone()).collect(), &db)?;
for server in db
.rooms
@ -2438,7 +2479,7 @@ async fn create_join_event(
.collect(),
state: state_ids
.iter()
.filter_map(|id| db.rooms.get_pdu_json(&id).ok().flatten())
.filter_map(|(_, id)| db.rooms.get_pdu_json(&id).ok().flatten())
.map(PduEvent::convert_to_outgoing_federation_event)
.collect(),
})
@ -2455,10 +2496,7 @@ pub async fn create_join_event_v1_route(
) -> ConduitResult<create_join_event::v1::Response> {
let room_state = create_join_event(&db, &body.room_id, &body.pdu).await?;
Ok(create_join_event::v1::Response {
room_state: room_state,
}
.into())
Ok(create_join_event::v1::Response { room_state }.into())
}
#[cfg_attr(
@ -2472,10 +2510,7 @@ pub async fn create_join_event_v2_route(
) -> ConduitResult<create_join_event::v2::Response> {
let room_state = create_join_event(&db, &body.room_id, &body.pdu).await?;
Ok(create_join_event::v2::Response {
room_state: room_state,
}
.into())
Ok(create_join_event::v2::Response { room_state }.into())
}
#[cfg_attr(