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feat: very simple sliding sync implementation

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Timo Kösters 2023-07-06 10:32:25 +02:00
parent f8a36e7554
commit e4f769963f
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12 changed files with 284 additions and 93 deletions
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22
Cargo.lock generated
View file

@ -2111,7 +2111,7 @@ dependencies = [
[[package]]
name = "ruma"
version = "0.8.2"
source = "git+https://github.com/ruma/ruma?rev=38294bd5206498c02b1001227d65654eb548308b#38294bd5206498c02b1001227d65654eb548308b"
source = "git+https://github.com/timokoesters/ruma?rev=4ec9c69bb7e09391add2382b3ebac97b6e8f4c64#4ec9c69bb7e09391add2382b3ebac97b6e8f4c64"
dependencies = [
"assign",
"js_int",
@ -2129,7 +2129,7 @@ dependencies = [
[[package]]
name = "ruma-appservice-api"
version = "0.8.1"
source = "git+https://github.com/ruma/ruma?rev=38294bd5206498c02b1001227d65654eb548308b#38294bd5206498c02b1001227d65654eb548308b"
source = "git+https://github.com/timokoesters/ruma?rev=4ec9c69bb7e09391add2382b3ebac97b6e8f4c64#4ec9c69bb7e09391add2382b3ebac97b6e8f4c64"
dependencies = [
"js_int",
"ruma-common",
@ -2140,7 +2140,7 @@ dependencies = [
[[package]]
name = "ruma-client-api"
version = "0.16.2"
source = "git+https://github.com/ruma/ruma?rev=38294bd5206498c02b1001227d65654eb548308b#38294bd5206498c02b1001227d65654eb548308b"
source = "git+https://github.com/timokoesters/ruma?rev=4ec9c69bb7e09391add2382b3ebac97b6e8f4c64#4ec9c69bb7e09391add2382b3ebac97b6e8f4c64"
dependencies = [
"assign",
"bytes",
@ -2157,7 +2157,7 @@ dependencies = [
[[package]]
name = "ruma-common"
version = "0.11.3"
source = "git+https://github.com/ruma/ruma?rev=38294bd5206498c02b1001227d65654eb548308b#38294bd5206498c02b1001227d65654eb548308b"
source = "git+https://github.com/timokoesters/ruma?rev=4ec9c69bb7e09391add2382b3ebac97b6e8f4c64#4ec9c69bb7e09391add2382b3ebac97b6e8f4c64"
dependencies = [
"base64 0.21.2",
"bytes",
@ -2185,7 +2185,7 @@ dependencies = [
[[package]]
name = "ruma-federation-api"
version = "0.7.1"
source = "git+https://github.com/ruma/ruma?rev=38294bd5206498c02b1001227d65654eb548308b#38294bd5206498c02b1001227d65654eb548308b"
source = "git+https://github.com/timokoesters/ruma?rev=4ec9c69bb7e09391add2382b3ebac97b6e8f4c64#4ec9c69bb7e09391add2382b3ebac97b6e8f4c64"
dependencies = [
"js_int",
"ruma-common",
@ -2196,7 +2196,7 @@ dependencies = [
[[package]]
name = "ruma-identifiers-validation"
version = "0.9.1"
source = "git+https://github.com/ruma/ruma?rev=38294bd5206498c02b1001227d65654eb548308b#38294bd5206498c02b1001227d65654eb548308b"
source = "git+https://github.com/timokoesters/ruma?rev=4ec9c69bb7e09391add2382b3ebac97b6e8f4c64#4ec9c69bb7e09391add2382b3ebac97b6e8f4c64"
dependencies = [
"js_int",
"thiserror",
@ -2205,7 +2205,7 @@ dependencies = [
[[package]]
name = "ruma-identity-service-api"
version = "0.7.1"
source = "git+https://github.com/ruma/ruma?rev=38294bd5206498c02b1001227d65654eb548308b#38294bd5206498c02b1001227d65654eb548308b"
source = "git+https://github.com/timokoesters/ruma?rev=4ec9c69bb7e09391add2382b3ebac97b6e8f4c64#4ec9c69bb7e09391add2382b3ebac97b6e8f4c64"
dependencies = [
"js_int",
"ruma-common",
@ -2215,7 +2215,7 @@ dependencies = [
[[package]]
name = "ruma-macros"
version = "0.11.3"
source = "git+https://github.com/ruma/ruma?rev=38294bd5206498c02b1001227d65654eb548308b#38294bd5206498c02b1001227d65654eb548308b"
source = "git+https://github.com/timokoesters/ruma?rev=4ec9c69bb7e09391add2382b3ebac97b6e8f4c64#4ec9c69bb7e09391add2382b3ebac97b6e8f4c64"
dependencies = [
"once_cell",
"proc-macro-crate",
@ -2230,7 +2230,7 @@ dependencies = [
[[package]]
name = "ruma-push-gateway-api"
version = "0.7.1"
source = "git+https://github.com/ruma/ruma?rev=38294bd5206498c02b1001227d65654eb548308b#38294bd5206498c02b1001227d65654eb548308b"
source = "git+https://github.com/timokoesters/ruma?rev=4ec9c69bb7e09391add2382b3ebac97b6e8f4c64#4ec9c69bb7e09391add2382b3ebac97b6e8f4c64"
dependencies = [
"js_int",
"ruma-common",
@ -2241,7 +2241,7 @@ dependencies = [
[[package]]
name = "ruma-signatures"
version = "0.13.1"
source = "git+https://github.com/ruma/ruma?rev=38294bd5206498c02b1001227d65654eb548308b#38294bd5206498c02b1001227d65654eb548308b"
source = "git+https://github.com/timokoesters/ruma?rev=4ec9c69bb7e09391add2382b3ebac97b6e8f4c64#4ec9c69bb7e09391add2382b3ebac97b6e8f4c64"
dependencies = [
"base64 0.21.2",
"ed25519-dalek",
@ -2257,7 +2257,7 @@ dependencies = [
[[package]]
name = "ruma-state-res"
version = "0.9.1"
source = "git+https://github.com/ruma/ruma?rev=38294bd5206498c02b1001227d65654eb548308b#38294bd5206498c02b1001227d65654eb548308b"
source = "git+https://github.com/timokoesters/ruma?rev=4ec9c69bb7e09391add2382b3ebac97b6e8f4c64#4ec9c69bb7e09391add2382b3ebac97b6e8f4c64"
dependencies = [
"itertools",
"js_int",

6
Cargo.toml
View file

@ -26,9 +26,9 @@ tower-http = { version = "0.4.1", features = ["add-extension", "cors", "sensitiv
# Used for matrix spec type definitions and helpers
#ruma = { version = "0.4.0", 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 = "38294bd5206498c02b1001227d65654eb548308b", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-msc2448", "unstable-exhaustive-types", "ring-compat", "unstable-unspecified" ] }
#ruma = { git = "https://github.com/timokoesters/ruma", rev = "50c1db7e0a3a21fc794b0cce3b64285a4c750c71", 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"] }
#ruma = { git = "https://github.com/ruma/ruma", rev = "38294bd5206498c02b1001227d65654eb548308b", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-msc2448", "unstable-msc3575", "unstable-exhaustive-types", "ring-compat", "unstable-unspecified" ] }
ruma = { git = "https://github.com/timokoesters/ruma", rev = "4ec9c69bb7e09391add2382b3ebac97b6e8f4c64", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-msc2448", "unstable-msc3575", "unstable-exhaustive-types", "ring-compat", "unstable-unspecified" ] }
#ruma = { path = "../ruma/crates/ruma", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-msc2448", "unstable-msc3575", "unstable-exhaustive-types", "ring-compat", "unstable-unspecified" ] }
# Async runtime and utilities
tokio = { version = "1.28.1", features = ["fs", "macros", "signal", "sync"] }

2
README.md
View file

@ -68,7 +68,7 @@ Thanks to the contributors to Conduit and all libraries we use, for example:
If you run into any question, feel free to
- Ask us in `#conduit:fachschaften.org` on Matrix
- Write an E-Mail to `conduit@koesters.xyz`
- Send an direct message to `timo@fachschaften.org` on Matrix
- Send an direct message to `timokoesters@fachschaften.org` on Matrix
- [Open an issue on GitLab](https://gitlab.com/famedly/conduit/-/issues/new)
#### Donate

12
src/api/client_server/directory.rs
View file

@ -203,17 +203,7 @@ pub(crate) async fn get_public_rooms_filtered_helper(
Error::bad_database("Invalid canonical alias event in database.")
})
})?,
name: services()
.rooms
.state_accessor
.room_state_get(&room_id, &StateEventType::RoomName, "")?
.map_or(Ok(None), |s| {
serde_json::from_str(s.content.get())
.map(|c: RoomNameEventContent| c.name)
.map_err(|_| {
Error::bad_database("Invalid room name event in database.")
})
})?,
name: services().rooms.state_accessor.get_name(&room_id)?,
num_joined_members: services()
.rooms
.state_cache

270
src/api/client_server/sync.rs
View file

@ -1,4 +1,6 @@
use crate::{service::rooms::timeline::PduCount, services, Error, Result, Ruma, RumaResponse};
use crate::{
service::rooms::timeline::PduCount, services, Error, PduEvent, Result, Ruma, RumaResponse,
};
use ruma::{
api::client::{
filter::{FilterDefinition, LazyLoadOptions},
@ -8,6 +10,7 @@ use ruma::{
Ephemeral, Filter, GlobalAccountData, InviteState, InvitedRoom, JoinedRoom,
LeftRoom, Presence, RoomAccountData, RoomSummary, Rooms, State, Timeline, ToDevice,
},
v4::SlidingOp,
DeviceLists, UnreadNotificationsCount,
},
uiaa::UiaaResponse,
@ -17,10 +20,10 @@ use ruma::{
StateEventType, TimelineEventType,
},
serde::Raw,
DeviceId, OwnedDeviceId, OwnedUserId, RoomId, UserId,
uint, DeviceId, OwnedDeviceId, OwnedUserId, RoomId, UInt, UserId,
};
use std::{
collections::{hash_map::Entry, BTreeMap, HashMap, HashSet},
collections::{hash_map::Entry, BTreeMap, BTreeSet, HashMap, HashSet},
sync::Arc,
time::Duration,
};
@ -199,7 +202,7 @@ async fn sync_helper(
let mut joined_rooms = BTreeMap::new();
let since = body
.since
.clone()
.as_ref()
.and_then(|string| string.parse().ok())
.unwrap_or(0);
let sincecount = PduCount::Normal(since);
@ -581,43 +584,7 @@ async fn load_joined_room(
drop(insert_lock);
}
let timeline_pdus;
let limited;
if services()
.rooms
.timeline
.last_timeline_count(&sender_user, &room_id)?
> sincecount
{
let mut non_timeline_pdus = services()
.rooms
.timeline
.pdus_until(&sender_user, &room_id, PduCount::max())?
.filter_map(|r| {
// Filter out buggy events
if r.is_err() {
error!("Bad pdu in pdus_since: {:?}", r);
}
r.ok()
})
.take_while(|(pducount, _)| pducount > &sincecount);
// Take the last 10 events for the timeline
timeline_pdus = non_timeline_pdus
.by_ref()
.take(10)
.collect::<Vec<_>>()
.into_iter()
.rev()
.collect::<Vec<_>>();
// They /sync response doesn't always return all messages, so we say the output is
// limited unless there are events in non_timeline_pdus
limited = non_timeline_pdus.next().is_some();
} else {
timeline_pdus = Vec::new();
limited = false;
}
let (timeline_pdus, limited) = load_timeline(sender_user, room_id, sincecount, 10)?;
let send_notification_counts = !timeline_pdus.is_empty()
|| services()
@ -1132,6 +1099,52 @@ async fn load_joined_room(
})
}
fn load_timeline(
sender_user: &UserId,
room_id: &RoomId,
sincecount: PduCount,
limit: u64,
) -> Result<(Vec<(PduCount, PduEvent)>, bool), Error> {
let timeline_pdus;
let limited;
if services()
.rooms
.timeline
.last_timeline_count(&sender_user, &room_id)?
> sincecount
{
let mut non_timeline_pdus = services()
.rooms
.timeline
.pdus_until(&sender_user, &room_id, PduCount::max())?
.filter_map(|r| {
// Filter out buggy events
if r.is_err() {
error!("Bad pdu in pdus_since: {:?}", r);
}
r.ok()
})
.take_while(|(pducount, _)| pducount > &sincecount);
// Take the last events for the timeline
timeline_pdus = non_timeline_pdus
.by_ref()
.take(limit as usize)
.collect::<Vec<_>>()
.into_iter()
.rev()
.collect::<Vec<_>>();
// They /sync response doesn't always return all messages, so we say the output is
// limited unless there are events in non_timeline_pdus
limited = non_timeline_pdus.next().is_some();
} else {
timeline_pdus = Vec::new();
limited = false;
}
Ok((timeline_pdus, limited))
}
fn share_encrypted_room(
sender_user: &UserId,
user_id: &UserId,
@ -1155,3 +1168,178 @@ fn share_encrypted_room(
})
.any(|encrypted| encrypted))
}
pub async fn sync_events_v4_route(
body: Ruma<sync_events::v4::Request>,
) -> Result<sync_events::v4::Response, RumaResponse<UiaaResponse>> {
let sender_user = body.sender_user.expect("user is authenticated");
let sender_device = body.sender_device.expect("user is authenticated");
let body = dbg!(body.body);
// Setup watchers, so if there's no response, we can wait for them
let watcher = services().globals.watch(&sender_user, &sender_device);
let next_batch = services().globals.current_count()?;
let since = body
.pos
.as_ref()
.and_then(|string| string.parse().ok())
.unwrap_or(0);
let sincecount = PduCount::Normal(since);
let initial = since == 0;
let all_joined_rooms = services()
.rooms
.state_cache
.rooms_joined(&sender_user)
.filter_map(|r| r.ok())
.collect::<Vec<_>>();
let mut lists = BTreeMap::new();
let mut todo_rooms = BTreeMap::new(); // and required state
for (list_id, list) in body.lists {
if list.filters.and_then(|f| f.is_invite).unwrap_or(false) {
continue;
}
lists.insert(
list_id,
sync_events::v4::SyncList {
ops: list
.ranges
.into_iter()
.map(|mut r| {
r.0 =
r.0.clamp(uint!(0), UInt::from(all_joined_rooms.len() as u32 - 1));
r.1 =
r.1.clamp(r.0, UInt::from(all_joined_rooms.len() as u32 - 1));
let room_ids = all_joined_rooms
[(u64::from(r.0) as usize)..=(u64::from(r.1) as usize)]
.to_vec();
todo_rooms.extend(room_ids.iter().cloned().map(|r| {
let limit = list
.room_details
.timeline_limit
.map_or(10, u64::from)
.min(100);
(r, (list.room_details.required_state.clone(), limit))
}));
sync_events::v4::SyncOp {
op: SlidingOp::Sync,
range: Some(r.clone()),
index: None,
room_ids,
room_id: None,
}
})
.collect(),
count: UInt::from(all_joined_rooms.len() as u32),
},
);
}
let mut rooms = BTreeMap::new();
for (room_id, (required_state_request, timeline_limit)) in todo_rooms {
let (timeline_pdus, limited) =
load_timeline(&sender_user, &room_id, sincecount, timeline_limit)?;
let room_events: Vec<_> = timeline_pdus
.iter()
.map(|(_, pdu)| pdu.to_sync_room_event())
.collect();
let required_state = required_state_request
.iter()
.map(|state| {
services()
.rooms
.state_accessor
.room_state_get(&room_id, &state.0, &state.1)
})
.filter_map(|r| r.ok())
.filter_map(|o| o)
.map(|state| state.to_sync_state_event())
.collect();
rooms.insert(
room_id.clone(),
sync_events::v4::SlidingSyncRoom {
name: services().rooms.state_accessor.get_name(&room_id)?,
initial: Some(initial),
is_dm: None,
invite_state: None,
unread_notifications: UnreadNotificationsCount {
highlight_count: None,
notification_count: None,
},
timeline: room_events,
required_state,
prev_batch: None,
limited,
joined_count: Some(
(services()
.rooms
.state_cache
.room_joined_count(&room_id)?
.unwrap_or(0) as u32)
.into(),
),
invited_count: Some(
(services()
.rooms
.state_cache
.room_invited_count(&room_id)?
.unwrap_or(0) as u32)
.into(),
),
num_live: None,
},
);
}
if rooms
.iter()
.all(|(_, r)| r.timeline.is_empty() && r.required_state.is_empty())
{
// Hang a few seconds so requests are not spammed
// Stop hanging if new info arrives
let mut duration = body.timeout.unwrap_or(Duration::from_secs(30));
if duration.as_secs() > 30 {
duration = Duration::from_secs(30);
}
let _ = tokio::time::timeout(duration, watcher).await;
}
Ok(dbg!(sync_events::v4::Response {
initial: initial,
txn_id: body.txn_id.clone(),
pos: next_batch.to_string(),
lists,
rooms,
extensions: sync_events::v4::Extensions {
to_device: None,
e2ee: sync_events::v4::E2EE {
device_lists: DeviceLists {
changed: Vec::new(),
left: Vec::new(),
},
device_one_time_keys_count: BTreeMap::new(),
device_unused_fallback_key_types: None,
},
account_data: sync_events::v4::AccountData {
global: Vec::new(),
rooms: BTreeMap::new(),
},
receipts: sync_events::v4::Receipts {
rooms: BTreeMap::new(),
},
typing: sync_events::v4::Typing {
rooms: BTreeMap::new(),
},
},
delta_token: None,
}))
}

20
src/api/client_server/unversioned.rs
View file

@ -1,8 +1,9 @@
use std::{collections::BTreeMap, iter::FromIterator};
use ruma::api::client::discovery::get_supported_versions;
use axum::{response::IntoResponse, Json};
use ruma::api::client::{discovery::get_supported_versions, error::ErrorKind};
use crate::{Result, Ruma};
use crate::{services, Error, Result, Ruma};
/// # `GET /_matrix/client/versions`
///
@ -31,3 +32,18 @@ pub async fn get_supported_versions_route(
Ok(resp)
}
/// # `GET /.well-known/matrix/client`
pub async fn well_known_client_route(
_body: Ruma<get_supported_versions::Request>,
) -> Result<impl IntoResponse> {
let client_url = match services().globals.well_known_client() {
Some(url) => url.clone(),
None => return Err(Error::BadRequest(ErrorKind::NotFound, "Not found.")),
};
Ok(Json(serde_json::json!({
"m.homeserver": {"base_url": client_url},
"org.matrix.msc3575.proxy": {"url": client_url}
})))
}

1
src/config/mod.rs
View file

@ -54,6 +54,7 @@ pub struct Config {
pub allow_unstable_room_versions: bool,
#[serde(default = "default_default_room_version")]
pub default_room_version: RoomVersionId,
pub well_known_client: Option<String>,
#[serde(default = "false_fn")]
pub allow_jaeger: bool,
#[serde(default = "false_fn")]

1
src/main.rs
View file

@ -357,6 +357,7 @@ fn routes() -> Router {
.put(client_server::send_state_event_for_empty_key_route),
)
.ruma_route(client_server::sync_events_route)
.ruma_route(client_server::sync_events_v4_route)
.ruma_route(client_server::get_context_route)
.ruma_route(client_server::get_message_events_route)
.ruma_route(client_server::search_events_route)

4
src/service/globals/mod.rs
View file

@ -342,6 +342,10 @@ impl Service {
r
}
pub fn well_known_client(&self) -> &Option<String> {
&self.config.well_known_client
}
pub fn shutdown(&self) {
self.shutdown.store(true, atomic::Ordering::Relaxed);
// On shutdown

16
src/service/pusher/mod.rs
View file

@ -270,21 +270,7 @@ impl Service {
notifi.sender_display_name = services().users.displayname(&event.sender)?;
let room_name = if let Some(room_name_pdu) = services()
.rooms
.state_accessor
.room_state_get(&event.room_id, &StateEventType::RoomName, "")?
{
serde_json::from_str::<RoomNameEventContent>(room_name_pdu.content.get())
.map_err(|_| {
Error::bad_database("Invalid room name event in database.")
})?
.name
} else {
None
};
notifi.room_name = room_name;
notifi.room_name = services().rooms.state_accessor.get_name(&event.room_id)?;
self.send_request(&http.url, send_event_notification::v1::Request::new(notifi))
.await?;

10
src/service/rooms/spaces/mod.rs
View file

@ -273,15 +273,7 @@ impl Service {
Error::bad_database("Invalid canonical alias event in database.")
})
})?,
name: services()
.rooms
.state_accessor
.room_state_get(&room_id, &StateEventType::RoomName, "")?
.map_or(Ok(None), |s| {
serde_json::from_str(s.content.get())
.map(|c: RoomNameEventContent| c.name)
.map_err(|_| Error::bad_database("Invalid room name event in database."))
})?,
name: services().rooms.state_accessor.get_name(&room_id)?,
num_joined_members: services()
.rooms
.state_cache

13
src/service/rooms/state_accessor/mod.rs
View file

@ -11,6 +11,7 @@ use ruma::{
room::{
history_visibility::{HistoryVisibility, RoomHistoryVisibilityEventContent},
member::{MembershipState, RoomMemberEventContent},
name::RoomNameEventContent,
},
StateEventType,
},
@ -269,4 +270,16 @@ impl Service {
) -> Result<Option<Arc<PduEvent>>> {
self.db.room_state_get(room_id, event_type, state_key)
}
pub fn get_name(&self, room_id: &RoomId) -> Result<Option<String>> {
services()
.rooms
.state_accessor
.room_state_get(&room_id, &StateEventType::RoomName, "")?
.map_or(Ok(None), |s| {
serde_json::from_str(s.content.get())
.map(|c: RoomNameEventContent| c.name)
.map_err(|_| Error::bad_database("Invalid room name event in database."))
})
}
}