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better riot.im support

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This commit is contained in:
timokoesters 2020-04-08 15:05:00 +02:00
parent fdeee7fdb5
commit 8557278b90
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GPG key ID: 24DA7517711A2BA4
5 changed files with 110 additions and 40 deletions
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11
README.md
View file

@ -15,5 +15,12 @@ A Matrix Homeserver that's faster than others.
- [x] Register, login, authentication tokens
- [x] Create room messages
- [x] Sync room messages
- [ ] Join rooms, lookup room ids
- [ ] Riot web support
- [x] Join rooms, lookup room ids
- [x] Basic Riot web support
- [ ] Riot room discovery
- [ ] Riot read receipts
- [ ] Riot presence
- [ ] Proper room creation
- [ ] Riot E2EE
- [ ] Basic federation
- [ ] State resolution

58
src/data.rs
View file

@ -103,7 +103,11 @@ impl Data {
.unwrap();
}
pub fn room_join(&self, room_id: &RoomId, user_id: &UserId) {
pub fn room_join(&self, room_id: &RoomId, user_id: &UserId) -> bool {
if !self.room_exists(room_id) {
return false;
}
self.db.userid_roomids.add(
user_id.to_string().as_bytes(),
room_id.to_string().as_bytes().into(),
@ -112,6 +116,8 @@ impl Data {
room_id.to_string().as_bytes(),
user_id.to_string().as_bytes().into(),
);
true
}
pub fn rooms_joined(&self, user_id: &UserId) -> Vec<RoomId> {
@ -126,6 +132,24 @@ impl Data {
.collect()
}
/// Check if a room exists by looking for PDUs in that room.
pub fn room_exists(&self, room_id: &RoomId) -> bool {
// Create the first part of the full pdu id
let mut prefix = vec![b'd'];
prefix.extend_from_slice(room_id.to_string().as_bytes());
prefix.push(b'#'); // Add delimiter so we don't find rooms starting with the same id
if let Some((key, _)) = self.db.pduid_pdus.get_gt(&prefix).unwrap() {
if key.starts_with(&prefix) {
true
} else {
false
}
} else {
false
}
}
pub fn pdu_get(&self, event_id: &EventId) -> Option<RoomV3Pdu> {
self.db
.eventid_pduid
@ -177,6 +201,7 @@ impl Data {
sender: UserId,
event_type: EventType,
content: serde_json::Value,
unsigned: Option<serde_json::Map<String, serde_json::Value>>,
state_key: Option<String>,
) -> EventId {
// prev_events are the leaves of the current graph. This method removes all leaves from the
@ -210,7 +235,7 @@ impl Data {
depth: depth.try_into().unwrap(),
auth_events: Vec::new(),
redacts: None,
unsigned: Default::default(), // TODO
unsigned: unsigned.unwrap_or_default(),
hashes: ruma_federation_api::EventHash {
sha256: "aaa".to_owned(),
},
@ -263,29 +288,42 @@ impl Data {
/// Returns a vector of all PDUs in a room.
pub fn pdus_all(&self, room_id: &RoomId) -> Vec<PduEvent> {
self.pdus_since(room_id, "".to_owned())
self.pdus_since(room_id, 0)
}
pub fn last_pdu_index(&self) -> u64 {
let count_key: Vec<u8> = vec![b'n'];
utils::u64_from_bytes(
&self
.db
.pduid_pdus
.get(&count_key)
.unwrap()
.unwrap_or_else(|| (&0_u64.to_be_bytes()).into()),
)
}
/// Returns a vector of all events in a room that happened after the event with id `since`.
pub fn pdus_since(&self, room_id: &RoomId, since: String) -> Vec<PduEvent> {
pub fn pdus_since(&self, room_id: &RoomId, since: u64) -> Vec<PduEvent> {
let mut pdus = Vec::new();
// Create the first part of the full pdu id
let mut pdu_id = vec![b'd'];
pdu_id.extend_from_slice(room_id.to_string().as_bytes());
pdu_id.push(b'#'); // Add delimiter so we don't find rooms starting with the same id
let mut prefix = vec![b'd'];
prefix.extend_from_slice(room_id.to_string().as_bytes());
prefix.push(b'#'); // Add delimiter so we don't find rooms starting with the same id
let mut current = pdu_id.clone();
current.extend_from_slice(since.as_bytes());
let mut current = prefix.clone();
current.extend_from_slice(&since.to_be_bytes());
while let Some((key, value)) = self.db.pduid_pdus.get_gt(&current).unwrap() {
if key.starts_with(&pdu_id) {
if key.starts_with(&prefix) {
current = key.to_vec();
pdus.push(serde_json::from_slice(&value).expect("pdu in db is valid"));
} else {
break;
}
}
pdus
}

74
src/main.rs
View file

@ -33,7 +33,7 @@ use ruma_events::EventType;
use ruma_identifiers::{RoomId, RoomIdOrAliasId, UserId};
use ruma_wrapper::{MatrixResult, Ruma};
use serde_json::json;
use std::{collections::HashMap, convert::TryInto, path::PathBuf};
use std::{collections::HashMap, convert::TryInto, path::PathBuf, time::Duration};
const GUEST_NAME_LENGTH: usize = 10;
const DEVICE_ID_LENGTH: usize = 10;
@ -67,7 +67,8 @@ fn register_route(
.to_string(),
status_code: http::StatusCode::UNAUTHORIZED,
}));
}*/
}
*/
// Validate user id
let user_id: UserId = match (*format!(
@ -272,17 +273,18 @@ fn create_room_route(
// TODO: check if room is unique
let room_id = RoomId::new(data.hostname()).expect("host is valid");
data.room_join(
&room_id,
body.user_id.as_ref().expect("user is authenticated"),
);
data.pdu_append(
room_id.clone(),
body.user_id.clone().expect("user is authenticated"),
EventType::RoomMessage,
json!({"msgtype": "m.text", "body": "Hello"}),
None,
None,
);
data.room_join(
&room_id,
body.user_id.as_ref().expect("user is authenticated"),
);
MatrixResult(Ok(create_room::Response { room_id }))
@ -317,13 +319,20 @@ fn join_room_by_id_route(
body: Ruma<join_room_by_id::Request>,
_room_id: String,
) -> MatrixResult<join_room_by_id::Response> {
data.room_join(
if data.room_join(
&body.room_id,
body.user_id.as_ref().expect("user is authenticated"),
);
MatrixResult(Ok(join_room_by_id::Response {
room_id: body.room_id.clone(),
}))
) {
MatrixResult(Ok(join_room_by_id::Response {
room_id: body.room_id.clone(),
}))
} else {
MatrixResult(Err(Error {
kind: ErrorKind::NotFound,
message: "Room not found.".to_owned(),
status_code: http::StatusCode::NOT_FOUND,
}))
}
}
#[post("/_matrix/client/r0/join/<_room_id_or_alias>", data = "<body>")]
@ -348,13 +357,18 @@ fn join_room_by_id_or_alias_route(
RoomIdOrAliasId::RoomId(id) => id.clone(),
};
data.room_join(
if data.room_join(
&room_id,
body.user_id.as_ref().expect("user is authenticated"),
);
MatrixResult(Ok(join_room_by_id_or_alias::Response {
room_id: room_id.clone(),
}))
) {
MatrixResult(Ok(join_room_by_id_or_alias::Response { room_id }))
} else {
MatrixResult(Err(Error {
kind: ErrorKind::NotFound,
message: "Room not found.".to_owned(),
status_code: http::StatusCode::NOT_FOUND,
}))
}
}
#[put(
@ -368,11 +382,15 @@ fn create_message_event_route(
_txn_id: String,
body: Ruma<create_message_event::Request>,
) -> MatrixResult<create_message_event::Response> {
let mut unsigned = serde_json::Map::new();
unsigned.insert("transaction_id".to_owned(), body.txn_id.clone().into());
let event_id = data.pdu_append(
body.room_id.clone(),
body.user_id.clone().expect("user is authenticated"),
body.event_type.clone(),
body.json_body,
body.json_body.clone(),
Some(unsigned),
None,
);
MatrixResult(Ok(create_message_event::Response { event_id }))
@ -395,6 +413,7 @@ fn create_state_event_for_key_route(
body.user_id.clone().expect("user is authenticated"),
body.event_type.clone(),
body.json_body.clone(),
None,
Some(body.state_key.clone()),
);
MatrixResult(Ok(create_state_event_for_key::Response { event_id }))
@ -416,6 +435,7 @@ fn create_state_event_for_empty_key_route(
body.user_id.clone().expect("user is authenticated"),
body.event_type.clone(),
body.json_body,
None,
Some("".to_owned()),
);
MatrixResult(Ok(create_state_event_for_empty_key::Response { event_id }))
@ -426,17 +446,21 @@ fn sync_route(
data: State<Data>,
body: Ruma<sync_events::Request>,
) -> MatrixResult<sync_events::Response> {
std::thread::sleep(Duration::from_millis(200));
let next_batch = data.last_pdu_index().to_string();
let mut joined_rooms = HashMap::new();
let joined_roomids = data.rooms_joined(body.user_id.as_ref().expect("user is authenticated"));
for room_id in joined_roomids {
let room_events = data
.pdus_all(&room_id)
.into_iter()
.map(|pdu| pdu.to_room_event())
.collect();
let pdus = if let Some(since) = body.since.clone().and_then(|string| string.parse().ok()) {
data.pdus_since(&room_id, since)
} else {
data.pdus_all(&room_id)
};
let room_events = pdus.into_iter().map(|pdu| pdu.to_room_event()).collect();
joined_rooms.insert(
"!roomid:localhost".try_into().unwrap(),
room_id.try_into().unwrap(),
sync_events::JoinedRoom {
account_data: sync_events::AccountData { events: Vec::new() },
summary: sync_events::RoomSummary {
@ -460,7 +484,7 @@ fn sync_route(
}
MatrixResult(Ok(sync_events::Response {
next_batch: String::new(),
next_batch,
rooms: sync_events::Rooms {
leave: Default::default(),
join: joined_rooms,

2
src/ruma_wrapper.rs
View file

@ -95,7 +95,7 @@ where
let http_request = http_request.body(body.clone()).unwrap();
log::info!("{:?}", http_request);
match T::Incoming::try_from(dbg!(http_request)) {
match T::Incoming::try_from(http_request) {
Ok(t) => Success(Ruma {
body: t,
user_id,

5
src/utils.rs
View file

@ -8,8 +8,9 @@ pub fn millis_since_unix_epoch() -> js_int::UInt {
(SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap()
.as_millis() as u32)
.into()
.as_millis() as u64)
.try_into()
.expect("time millis are <= MAX_SAFE_UINT")
}
pub fn increment(old: Option<&[u8]>) -> Option<Vec<u8>> {