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improvement: pdu cache, /sync cache

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This commit is contained in:
Timo Kösters 2021-06-30 09:52:01 +02:00
parent dcac1361ec
commit 05821d6fd5
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GPG key ID: 24DA7517711A2BA4
16 changed files with 424 additions and 243 deletions
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1
Cargo.lock generated
View file

@ -243,6 +243,7 @@ dependencies = [
"image",
"jsonwebtoken",
"log",
"lru-cache",
"opentelemetry",
"opentelemetry-jaeger",
"pretty_env_logger",

1
Cargo.toml
View file

@ -73,6 +73,7 @@ tracing-subscriber = "0.2.16"
tracing-opentelemetry = "0.11.0"
opentelemetry-jaeger = "0.11.0"
pretty_env_logger = "0.4.0"
lru-cache = "0.1.2"
[features]
default = ["conduit_bin", "backend_sled"]

216
src/client_server/directory.rs
View file

@ -200,84 +200,84 @@ pub async fn get_public_rooms_filtered_helper(
}
}
let mut all_rooms = db
.rooms
.public_rooms()
.map(|room_id| {
let room_id = room_id?;
let mut all_rooms =
db.rooms
.public_rooms()
.map(|room_id| {
let room_id = room_id?;
let chunk = PublicRoomsChunk {
aliases: Vec::new(),
canonical_alias: db
.rooms
.room_state_get(&room_id, &EventType::RoomCanonicalAlias, "")?
.map_or(Ok::<_, Error>(None), |s| {
Ok(
serde_json::from_value::<
let chunk = PublicRoomsChunk {
aliases: Vec::new(),
canonical_alias: db
.rooms
.room_state_get(&room_id, &EventType::RoomCanonicalAlias, "")?
.map_or(Ok::<_, Error>(None), |s| {
Ok(serde_json::from_value::<
Raw<canonical_alias::CanonicalAliasEventContent>,
>(s.content)
>(s.content.clone())
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
.map_err(|_| {
Error::bad_database("Invalid canonical alias event in database.")
})?
.alias,
)
})?,
name: db
.rooms
.room_state_get(&room_id, &EventType::RoomName, "")?
.map_or(Ok::<_, Error>(None), |s| {
Ok(
serde_json::from_value::<Raw<name::NameEventContent>>(s.content)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
.map_err(|_| {
Error::bad_database("Invalid room name event in database.")
})?
.name()
.map(|n| n.to_owned()),
)
})?,
num_joined_members: (db.rooms.room_members(&room_id).count() as u32).into(),
topic: db
.rooms
.room_state_get(&room_id, &EventType::RoomTopic, "")?
.map_or(Ok::<_, Error>(None), |s| {
Ok(Some(
serde_json::from_value::<Raw<topic::TopicEventContent>>(s.content)
.alias)
})?,
name: db
.rooms
.room_state_get(&room_id, &EventType::RoomName, "")?
.map_or(Ok::<_, Error>(None), |s| {
Ok(serde_json::from_value::<Raw<name::NameEventContent>>(
s.content.clone(),
)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
.map_err(|_| {
Error::bad_database("Invalid room name event in database.")
})?
.name()
.map(|n| n.to_owned()))
})?,
num_joined_members: (db.rooms.room_members(&room_id).count() as u32).into(),
topic: db
.rooms
.room_state_get(&room_id, &EventType::RoomTopic, "")?
.map_or(Ok::<_, Error>(None), |s| {
Ok(Some(
serde_json::from_value::<Raw<topic::TopicEventContent>>(
s.content.clone(),
)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
.map_err(|_| {
Error::bad_database("Invalid room topic event in database.")
})?
.topic,
))
})?,
world_readable: db
.rooms
.room_state_get(&room_id, &EventType::RoomHistoryVisibility, "")?
.map_or(Ok::<_, Error>(false), |s| {
Ok(serde_json::from_value::<
Raw<history_visibility::HistoryVisibilityEventContent>,
>(s.content)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
.map_err(|_| {
Error::bad_database(
"Invalid room history visibility event in database.",
)
})?
.history_visibility
== history_visibility::HistoryVisibility::WorldReadable)
})?,
guest_can_join: db
.rooms
.room_state_get(&room_id, &EventType::RoomGuestAccess, "")?
.map_or(Ok::<_, Error>(false), |s| {
Ok(
))
})?,
world_readable: db
.rooms
.room_state_get(&room_id, &EventType::RoomHistoryVisibility, "")?
.map_or(Ok::<_, Error>(false), |s| {
Ok(serde_json::from_value::<
Raw<history_visibility::HistoryVisibilityEventContent>,
>(s.content.clone())
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
.map_err(|_| {
Error::bad_database(
"Invalid room history visibility event in database.",
)
})?
.history_visibility
== history_visibility::HistoryVisibility::WorldReadable)
})?,
guest_can_join: db
.rooms
.room_state_get(&room_id, &EventType::RoomGuestAccess, "")?
.map_or(Ok::<_, Error>(false), |s| {
Ok(
serde_json::from_value::<Raw<guest_access::GuestAccessEventContent>>(
s.content,
s.content.clone(),
)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
@ -287,61 +287,63 @@ pub async fn get_public_rooms_filtered_helper(
.guest_access
== guest_access::GuestAccess::CanJoin,
)
})?,
avatar_url: db
.rooms
.room_state_get(&room_id, &EventType::RoomAvatar, "")?
.map(|s| {
Ok::<_, Error>(
serde_json::from_value::<Raw<avatar::AvatarEventContent>>(s.content)
})?,
avatar_url: db
.rooms
.room_state_get(&room_id, &EventType::RoomAvatar, "")?
.map(|s| {
Ok::<_, Error>(
serde_json::from_value::<Raw<avatar::AvatarEventContent>>(
s.content.clone(),
)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
.map_err(|_| {
Error::bad_database("Invalid room avatar event in database.")
})?
.url,
)
})
.transpose()?
// url is now an Option<String> so we must flatten
.flatten(),
room_id,
};
Ok(chunk)
})
.filter_map(|r: Result<_>| r.ok()) // Filter out buggy rooms
.filter(|chunk| {
if let Some(query) = filter
.generic_search_term
.as_ref()
.map(|q| q.to_lowercase())
{
if let Some(name) = &chunk.name {
if name.to_lowercase().contains(&query) {
return true;
)
})
.transpose()?
// url is now an Option<String> so we must flatten
.flatten(),
room_id,
};
Ok(chunk)
})
.filter_map(|r: Result<_>| r.ok()) // Filter out buggy rooms
.filter(|chunk| {
if let Some(query) = filter
.generic_search_term
.as_ref()
.map(|q| q.to_lowercase())
{
if let Some(name) = &chunk.name {
if name.to_lowercase().contains(&query) {
return true;
}
}
}
if let Some(topic) = &chunk.topic {
if topic.to_lowercase().contains(&query) {
return true;
if let Some(topic) = &chunk.topic {
if topic.to_lowercase().contains(&query) {
return true;
}
}
}
if let Some(canonical_alias) = &chunk.canonical_alias {
if canonical_alias.as_str().to_lowercase().contains(&query) {
return true;
if let Some(canonical_alias) = &chunk.canonical_alias {
if canonical_alias.as_str().to_lowercase().contains(&query) {
return true;
}
}
}
false
} else {
// No search term
true
}
})
// We need to collect all, so we can sort by member count
.collect::<Vec<_>>();
false
} else {
// No search term
true
}
})
// We need to collect all, so we can sort by member count
.collect::<Vec<_>>();
all_rooms.sort_by(|l, r| r.num_joined_members.cmp(&l.num_joined_members));

23
src/client_server/membership.rs
View file

@ -189,7 +189,8 @@ pub async fn kick_user_route(
ErrorKind::BadState,
"Cannot kick member that's not in the room.",
))?
.content,
.content
.clone(),
)
.expect("Raw::from_value always works")
.deserialize()
@ -245,11 +246,12 @@ pub async fn ban_user_route(
third_party_invite: None,
}),
|event| {
let mut event =
serde_json::from_value::<Raw<member::MemberEventContent>>(event.content)
.expect("Raw::from_value always works")
.deserialize()
.map_err(|_| Error::bad_database("Invalid member event in database."))?;
let mut event = serde_json::from_value::<Raw<member::MemberEventContent>>(
event.content.clone(),
)
.expect("Raw::from_value always works")
.deserialize()
.map_err(|_| Error::bad_database("Invalid member event in database."))?;
event.membership = ruma::events::room::member::MembershipState::Ban;
Ok(event)
},
@ -295,7 +297,8 @@ pub async fn unban_user_route(
ErrorKind::BadState,
"Cannot unban a user who is not banned.",
))?
.content,
.content
.clone(),
)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
@ -753,7 +756,7 @@ pub async fn invite_helper(
let create_prev_event = if prev_events.len() == 1
&& Some(&prev_events[0]) == create_event.as_ref().map(|c| &c.event_id)
{
create_event.map(Arc::new)
create_event
} else {
None
};
@ -792,10 +795,10 @@ pub async fn invite_helper(
let mut unsigned = BTreeMap::new();
if let Some(prev_pdu) = db.rooms.room_state_get(room_id, &kind, &state_key)? {
unsigned.insert("prev_content".to_owned(), prev_pdu.content);
unsigned.insert("prev_content".to_owned(), prev_pdu.content.clone());
unsigned.insert(
"prev_sender".to_owned(),
serde_json::to_value(prev_pdu.sender).expect("UserId::to_value always works"),
serde_json::to_value(&prev_pdu.sender).expect("UserId::to_value always works"),
);
}

6
src/client_server/profile.rs
View file

@ -53,7 +53,8 @@ pub async fn set_displayname_route(
room.",
)
})?
.content,
.content
.clone(),
)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
@ -154,7 +155,8 @@ pub async fn set_avatar_url_route(
room.",
)
})?
.content,
.content
.clone(),
)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()

6
src/client_server/room.rs
View file

@ -362,7 +362,8 @@ pub async fn upgrade_room_route(
db.rooms
.room_state_get(&body.room_id, &EventType::RoomCreate, "")?
.ok_or_else(|| Error::bad_database("Found room without m.room.create event."))?
.content,
.content
.clone(),
)
.expect("Raw::from_value always works")
.deserialize()
@ -463,7 +464,8 @@ pub async fn upgrade_room_route(
db.rooms
.room_state_get(&body.room_id, &EventType::RoomPowerLevels, "")?
.ok_or_else(|| Error::bad_database("Found room without m.room.create event."))?
.content,
.content
.clone(),
)
.expect("database contains invalid PDU")
.deserialize()

10
src/client_server/state.rs
View file

@ -92,7 +92,7 @@ pub async fn get_state_events_route(
db.rooms
.room_state_get(&body.room_id, &EventType::RoomHistoryVisibility, "")?
.map(|event| {
serde_json::from_value::<HistoryVisibilityEventContent>(event.content)
serde_json::from_value::<HistoryVisibilityEventContent>(event.content.clone())
.map_err(|_| {
Error::bad_database(
"Invalid room history visibility event in database.",
@ -139,7 +139,7 @@ pub async fn get_state_events_for_key_route(
db.rooms
.room_state_get(&body.room_id, &EventType::RoomHistoryVisibility, "")?
.map(|event| {
serde_json::from_value::<HistoryVisibilityEventContent>(event.content)
serde_json::from_value::<HistoryVisibilityEventContent>(event.content.clone())
.map_err(|_| {
Error::bad_database(
"Invalid room history visibility event in database.",
@ -165,7 +165,7 @@ pub async fn get_state_events_for_key_route(
))?;
Ok(get_state_events_for_key::Response {
content: serde_json::from_value(event.content)
content: serde_json::from_value(event.content.clone())
.map_err(|_| Error::bad_database("Invalid event content in database"))?,
}
.into())
@ -190,7 +190,7 @@ pub async fn get_state_events_for_empty_key_route(
db.rooms
.room_state_get(&body.room_id, &EventType::RoomHistoryVisibility, "")?
.map(|event| {
serde_json::from_value::<HistoryVisibilityEventContent>(event.content)
serde_json::from_value::<HistoryVisibilityEventContent>(event.content.clone())
.map_err(|_| {
Error::bad_database(
"Invalid room history visibility event in database.",
@ -216,7 +216,7 @@ pub async fn get_state_events_for_empty_key_route(
))?;
Ok(get_state_events_for_key::Response {
content: serde_json::from_value(event.content)
content: serde_json::from_value(event.content.clone())
.map_err(|_| Error::bad_database("Invalid event content in database"))?,
}
.into())

172
src/client_server/sync.rs
View file

@ -1,21 +1,22 @@
use super::State;
use crate::{ConduitResult, Database, Error, Result, Ruma};
use crate::{ConduitResult, Database, Error, Result, Ruma, RumaResponse};
use log::error;
use ruma::{
api::client::r0::sync::sync_events,
api::client::r0::{sync::sync_events, uiaa::UiaaResponse},
events::{room::member::MembershipState, AnySyncEphemeralRoomEvent, EventType},
serde::Raw,
RoomId, UserId,
DeviceId, RoomId, UserId,
};
#[cfg(feature = "conduit_bin")]
use rocket::{get, tokio};
use std::{
collections::{hash_map, BTreeMap, HashMap, HashSet},
collections::{btree_map::Entry, hash_map, BTreeMap, HashMap, HashSet},
convert::{TryFrom, TryInto},
sync::Arc,
time::Duration,
};
use tokio::sync::watch::Sender;
#[cfg(feature = "conduit_bin")]
use rocket::{get, tokio};
/// # `GET /_matrix/client/r0/sync`
///
@ -36,21 +37,134 @@ use std::{
pub async fn sync_events_route(
db: State<'_, Arc<Database>>,
body: Ruma<sync_events::Request<'_>>,
) -> ConduitResult<sync_events::Response> {
) -> std::result::Result<RumaResponse<sync_events::Response>, RumaResponse<UiaaResponse>> {
let sender_user = body.sender_user.as_ref().expect("user is authenticated");
let sender_device = body.sender_device.as_ref().expect("user is authenticated");
let mut rx = match db
.globals
.sync_receivers
.write()
.unwrap()
.entry((sender_user.clone(), sender_device.clone()))
{
Entry::Vacant(v) => {
let (tx, rx) = tokio::sync::watch::channel(None);
tokio::spawn(sync_helper_wrapper(
Arc::clone(&db),
sender_user.clone(),
sender_device.clone(),
body.since.clone(),
body.full_state,
body.timeout,
tx,
));
v.insert((body.since.clone(), rx)).1.clone()
}
Entry::Occupied(mut o) => {
if o.get().0 != body.since {
let (tx, rx) = tokio::sync::watch::channel(None);
tokio::spawn(sync_helper_wrapper(
Arc::clone(&db),
sender_user.clone(),
sender_device.clone(),
body.since.clone(),
body.full_state,
body.timeout,
tx,
));
o.insert((body.since.clone(), rx.clone()));
rx
} else {
o.get().1.clone()
}
}
};
let we_have_to_wait = rx.borrow().is_none();
if we_have_to_wait {
let _ = rx.changed().await;
}
let result = match rx
.borrow()
.as_ref()
.expect("When sync channel changes it's always set to some")
{
Ok(response) => Ok(response.clone()),
Err(error) => Err(error.to_response()),
};
result
}
pub async fn sync_helper_wrapper(
db: Arc<Database>,
sender_user: UserId,
sender_device: Box<DeviceId>,
since: Option<String>,
full_state: bool,
timeout: Option<Duration>,
tx: Sender<Option<ConduitResult<sync_events::Response>>>,
) {
let r = sync_helper(
Arc::clone(&db),
sender_user.clone(),
sender_device.clone(),
since.clone(),
full_state,
timeout,
)
.await;
if let Ok((_, caching_allowed)) = r {
if !caching_allowed {
match db
.globals
.sync_receivers
.write()
.unwrap()
.entry((sender_user, sender_device))
{
Entry::Occupied(o) => {
// Only remove if the device didn't start a different /sync already
if o.get().0 == since {
o.remove();
}
}
Entry::Vacant(_) => {}
}
}
}
let _ = tx.send(Some(r.map(|(r, _)| r.into())));
}
async fn sync_helper(
db: Arc<Database>,
sender_user: UserId,
sender_device: Box<DeviceId>,
since: Option<String>,
full_state: bool,
timeout: Option<Duration>,
// bool = caching allowed
) -> std::result::Result<(sync_events::Response, bool), Error> {
// TODO: match body.set_presence {
db.rooms.edus.ping_presence(&sender_user)?;
// Setup watchers, so if there's no response, we can wait for them
let watcher = db.watch(sender_user, sender_device);
let watcher = db.watch(&sender_user, &sender_device);
let next_batch = db.globals.current_count()?.to_string();
let next_batch = db.globals.current_count()?;
let next_batch_string = next_batch.to_string();
let mut joined_rooms = BTreeMap::new();
let since = body
.since
let since = since
.clone()
.and_then(|string| string.parse().ok())
.unwrap_or(0);
@ -114,10 +228,11 @@ pub async fn sync_events_route(
// since and the current room state, meaning there should be no updates.
// The inner Option is None when there is an event, but there is no state hash associated
// with it. This can happen for the RoomCreate event, so all updates should arrive.
let first_pdu_before_since = db.rooms.pdus_until(sender_user, &room_id, since).next();
let first_pdu_before_since = db.rooms.pdus_until(&sender_user, &room_id, since).next();
let pdus_after_since = db
.rooms
.pdus_after(sender_user, &room_id, since)
.pdus_after(&sender_user, &room_id, since)
.next()
.is_some();
@ -256,11 +371,11 @@ pub async fn sync_events_route(
.flatten()
.filter(|user_id| {
// Don't send key updates from the sender to the sender
sender_user != user_id
&sender_user != user_id
})
.filter(|user_id| {
// Only send keys if the sender doesn't share an encrypted room with the target already
!share_encrypted_room(&db, sender_user, user_id, &room_id)
!share_encrypted_room(&db, &sender_user, user_id, &room_id)
.unwrap_or(false)
}),
);
@ -335,7 +450,7 @@ pub async fn sync_events_route(
let state_events = if joined_since_last_sync {
current_state
.into_iter()
.iter()
.map(|(_, pdu)| pdu.to_sync_state_event())
.collect()
} else {
@ -520,7 +635,7 @@ pub async fn sync_events_route(
account_data: sync_events::RoomAccountData { events: Vec::new() },
timeline: sync_events::Timeline {
limited: false,
prev_batch: Some(next_batch.clone()),
prev_batch: Some(next_batch_string.clone()),
events: Vec::new(),
},
state: sync_events::State {
@ -573,10 +688,10 @@ pub async fn sync_events_route(
// Remove all to-device events the device received *last time*
db.users
.remove_to_device_events(sender_user, sender_device, since)?;
.remove_to_device_events(&sender_user, &sender_device, since)?;
let response = sync_events::Response {
next_batch,
next_batch: next_batch_string,
rooms: sync_events::Rooms {
leave: left_rooms,
join: joined_rooms,
@ -604,20 +719,22 @@ pub async fn sync_events_route(
changed: device_list_updates.into_iter().collect(),
left: device_list_left.into_iter().collect(),
},
device_one_time_keys_count: if db.users.last_one_time_keys_update(sender_user)? > since
device_one_time_keys_count: if db.users.last_one_time_keys_update(&sender_user)? > since
|| since == 0
{
db.users.count_one_time_keys(sender_user, sender_device)?
db.users.count_one_time_keys(&sender_user, &sender_device)?
} else {
BTreeMap::new()
},
to_device: sync_events::ToDevice {
events: db.users.get_to_device_events(sender_user, sender_device)?,
events: db
.users
.get_to_device_events(&sender_user, &sender_device)?,
},
};
// TODO: Retry the endpoint instead of returning (waiting for #118)
if !body.full_state
if !full_state
&& response.rooms.is_empty()
&& response.presence.is_empty()
&& response.account_data.is_empty()
@ -627,14 +744,15 @@ pub async fn sync_events_route(
{
// Hang a few seconds so requests are not spammed
// Stop hanging if new info arrives
let mut duration = body.timeout.unwrap_or_default();
let mut duration = timeout.unwrap_or_default();
if duration.as_secs() > 30 {
duration = Duration::from_secs(30);
}
let _ = tokio::time::timeout(duration, watcher).await;
Ok((response, false))
} else {
Ok((response, since != next_batch)) // Only cache if we made progress
}
Ok(response.into())
}
#[tracing::instrument(skip(db))]

2
src/database.rs
View file

@ -17,6 +17,7 @@ use crate::{utils, Error, Result};
use abstraction::DatabaseEngine;
use directories::ProjectDirs;
use log::error;
use lru_cache::LruCache;
use rocket::futures::{channel::mpsc, stream::FuturesUnordered, StreamExt};
use ruma::{DeviceId, ServerName, UserId};
use serde::Deserialize;
@ -189,6 +190,7 @@ impl Database {
eventid_outlierpdu: builder.open_tree("eventid_outlierpdu")?,
prevevent_parent: builder.open_tree("prevevent_parent")?,
pdu_cache: RwLock::new(LruCache::new(1_000_000)),
},
account_data: account_data::AccountData {
roomuserdataid_accountdata: builder.open_tree("roomuserdataid_accountdata")?,

2
src/database/abstraction.rs
View file

@ -65,7 +65,7 @@ impl DatabaseEngine for SledEngine {
sled::Config::default()
.path(&config.database_path)
.cache_capacity(config.cache_capacity as u64)
.use_compression(true)
.use_compression(false)
.open()?,
)))
}

19
src/database/globals.rs
View file

@ -1,8 +1,11 @@
use crate::{database::Config, utils, Error, Result};
use crate::{database::Config, utils, ConduitResult, Error, Result};
use log::{error, info};
use ruma::{
api::federation::discovery::{ServerSigningKeys, VerifyKey},
EventId, MilliSecondsSinceUnixEpoch, ServerName, ServerSigningKeyId,
api::{
client::r0::sync::sync_events,
federation::discovery::{ServerSigningKeys, VerifyKey},
},
DeviceId, EventId, MilliSecondsSinceUnixEpoch, ServerName, ServerSigningKeyId, UserId,
};
use rustls::{ServerCertVerifier, WebPKIVerifier};
use std::{
@ -35,6 +38,15 @@ pub struct Globals {
pub bad_event_ratelimiter: Arc<RwLock<BTreeMap<EventId, RateLimitState>>>,
pub bad_signature_ratelimiter: Arc<RwLock<BTreeMap<Vec<String>, RateLimitState>>>,
pub servername_ratelimiter: Arc<RwLock<BTreeMap<Box<ServerName>, Arc<Semaphore>>>>,
pub sync_receivers: RwLock<
BTreeMap<
(UserId, Box<DeviceId>),
(
Option<String>,
tokio::sync::watch::Receiver<Option<ConduitResult<sync_events::Response>>>,
), // since, rx
>,
>,
}
struct MatrixServerVerifier {
@ -153,6 +165,7 @@ impl Globals {
bad_event_ratelimiter: Arc::new(RwLock::new(BTreeMap::new())),
bad_signature_ratelimiter: Arc::new(RwLock::new(BTreeMap::new())),
servername_ratelimiter: Arc::new(RwLock::new(BTreeMap::new())),
sync_receivers: RwLock::new(BTreeMap::new()),
};
fs::create_dir_all(s.get_media_folder())?;

2
src/database/pusher.rs
View file

@ -203,7 +203,7 @@ pub fn get_actions<'a>(
.rooms
.room_state_get(&pdu.room_id, &EventType::RoomPowerLevels, "")?
.map(|ev| {
serde_json::from_value(ev.content)
serde_json::from_value(ev.content.clone())
.map_err(|_| Error::bad_database("invalid m.room.power_levels event"))
})
.transpose()?

69
src/database/rooms.rs
View file

@ -5,6 +5,7 @@ use member::MembershipState;
use crate::{pdu::PduBuilder, utils, Database, Error, PduEvent, Result};
use log::{debug, error, warn};
use lru_cache::LruCache;
use regex::Regex;
use ring::digest;
use ruma::{
@ -23,7 +24,7 @@ use std::{
collections::{BTreeMap, HashMap, HashSet},
convert::{TryFrom, TryInto},
mem,
sync::Arc,
sync::{Arc, RwLock},
};
use super::{abstraction::Tree, admin::AdminCommand, pusher};
@ -81,6 +82,8 @@ pub struct Rooms {
/// RoomId + EventId -> Parent PDU EventId.
pub(super) prevevent_parent: Arc<dyn Tree>,
pub(super) pdu_cache: RwLock<LruCache<EventId, Arc<PduEvent>>>,
}
impl Rooms {
@ -105,8 +108,8 @@ impl Rooms {
pub fn state_full(
&self,
shortstatehash: u64,
) -> Result<BTreeMap<(EventType, String), PduEvent>> {
Ok(self
) -> Result<BTreeMap<(EventType, String), Arc<PduEvent>>> {
let state = self
.stateid_shorteventid
.scan_prefix(shortstatehash.to_be_bytes().to_vec())
.map(|(_, bytes)| self.shorteventid_eventid.get(&bytes).ok().flatten())
@ -133,7 +136,9 @@ impl Rooms {
))
})
.filter_map(|r| r.ok())
.collect())
.collect();
Ok(state)
}
/// Returns a single PDU from `room_id` with key (`event_type`, `state_key`).
@ -179,7 +184,7 @@ impl Rooms {
shortstatehash: u64,
event_type: &EventType,
state_key: &str,
) -> Result<Option<PduEvent>> {
) -> Result<Option<Arc<PduEvent>>> {
self.state_get_id(shortstatehash, event_type, state_key)?
.map_or(Ok(None), |event_id| self.get_pdu(&event_id))
}
@ -234,7 +239,7 @@ impl Rooms {
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), Arc::new(pdu));
events.insert((event_type, state_key), pdu);
} else {
// This is okay because when creating a new room some events were not created yet
debug!(
@ -396,7 +401,7 @@ impl Rooms {
pub fn room_state_full(
&self,
room_id: &RoomId,
) -> Result<BTreeMap<(EventType, String), PduEvent>> {
) -> Result<BTreeMap<(EventType, String), Arc<PduEvent>>> {
if let Some(current_shortstatehash) = self.current_shortstatehash(room_id)? {
self.state_full(current_shortstatehash)
} else {
@ -426,7 +431,7 @@ impl Rooms {
room_id: &RoomId,
event_type: &EventType,
state_key: &str,
) -> Result<Option<PduEvent>> {
) -> Result<Option<Arc<PduEvent>>> {
if let Some(current_shortstatehash) = self.current_shortstatehash(room_id)? {
self.state_get(current_shortstatehash, event_type, state_key)
} else {
@ -514,21 +519,42 @@ impl Rooms {
/// Returns the pdu.
///
/// Checks the `eventid_outlierpdu` Tree if not found in the timeline.
pub fn get_pdu(&self, event_id: &EventId) -> Result<Option<PduEvent>> {
self.eventid_pduid
pub fn get_pdu(&self, event_id: &EventId) -> Result<Option<Arc<PduEvent>>> {
if let Some(p) = self.pdu_cache.write().unwrap().get_mut(&event_id) {
return Ok(Some(Arc::clone(p)));
}
if let Some(pdu) = self
.eventid_pduid
.get(event_id.as_bytes())?
.map_or_else::<Result<_>, _, _>(
|| self.eventid_outlierpdu.get(event_id.as_bytes()),
|| {
let r = self.eventid_outlierpdu.get(event_id.as_bytes());
r
},
|pduid| {
Ok(Some(self.pduid_pdu.get(&pduid)?.ok_or_else(|| {
let r = Ok(Some(self.pduid_pdu.get(&pduid)?.ok_or_else(|| {
Error::bad_database("Invalid pduid in eventid_pduid.")
})?))
})?));
r
},
)?
.map(|pdu| {
serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
let r = serde_json::from_slice(&pdu)
.map_err(|_| Error::bad_database("Invalid PDU in db."))
.map(Arc::new);
r
})
.transpose()
.transpose()?
{
self.pdu_cache
.write()
.unwrap()
.insert(event_id.clone(), Arc::clone(&pdu));
Ok(Some(pdu))
} else {
Ok(None)
}
}
/// Returns the pdu.
@ -663,7 +689,7 @@ impl Rooms {
unsigned.insert(
"prev_content".to_owned(),
CanonicalJsonValue::Object(
utils::to_canonical_object(prev_state.content)
utils::to_canonical_object(prev_state.content.clone())
.expect("event is valid, we just created it"),
),
);
@ -1204,7 +1230,7 @@ impl Rooms {
let create_prev_event = if prev_events.len() == 1
&& Some(&prev_events[0]) == create_event.as_ref().map(|c| &c.event_id)
{
create_event.map(Arc::new)
create_event
} else {
None
};
@ -1235,10 +1261,10 @@ impl Rooms {
let mut unsigned = unsigned.unwrap_or_default();
if let Some(state_key) = &state_key {
if let Some(prev_pdu) = self.room_state_get(&room_id, &event_type, &state_key)? {
unsigned.insert("prev_content".to_owned(), prev_pdu.content);
unsigned.insert("prev_content".to_owned(), prev_pdu.content.clone());
unsigned.insert(
"prev_sender".to_owned(),
serde_json::to_value(prev_pdu.sender).expect("UserId::to_value always works"),
serde_json::to_value(&prev_pdu.sender).expect("UserId::to_value always works"),
);
}
}
@ -1583,7 +1609,7 @@ impl Rooms {
.and_then(|create| {
serde_json::from_value::<
Raw<ruma::events::room::create::CreateEventContent>,
>(create.content)
>(create.content.clone())
.expect("Raw::from_value always works")
.deserialize()
.ok()
@ -1764,7 +1790,8 @@ impl Rooms {
ErrorKind::BadState,
"Cannot leave a room you are not a member of.",
))?
.content,
.content
.clone(),
)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()

31
src/error.rs
View file

@ -61,7 +61,6 @@ pub enum Error {
BadDatabase(&'static str),
#[error("uiaa")]
Uiaa(UiaaInfo),
#[error("{0}: {1}")]
BadRequest(ErrorKind, &'static str),
#[error("{0}")]
@ -80,19 +79,16 @@ impl Error {
}
}
#[cfg(feature = "conduit_bin")]
impl<'r, 'o> Responder<'r, 'o> for Error
where
'o: 'r,
{
fn respond_to(self, r: &'r Request<'_>) -> response::Result<'o> {
impl Error {
pub fn to_response(&self) -> RumaResponse<UiaaResponse> {
if let Self::Uiaa(uiaainfo) = self {
return RumaResponse::from(UiaaResponse::AuthResponse(uiaainfo)).respond_to(r);
return RumaResponse(UiaaResponse::AuthResponse(uiaainfo.clone()));
}
if let Self::FederationError(origin, mut error) = self {
if let Self::FederationError(origin, error) = self {
let mut error = error.clone();
error.message = format!("Answer from {}: {}", origin, error.message);
return RumaResponse::from(error).respond_to(r);
return RumaResponse(UiaaResponse::MatrixError(error));
}
let message = format!("{}", self);
@ -119,11 +115,20 @@ where
warn!("{}: {}", status_code, message);
RumaResponse::from(RumaError {
RumaResponse(UiaaResponse::MatrixError(RumaError {
kind,
message,
status_code,
})
.respond_to(r)
}))
}
}
#[cfg(feature = "conduit_bin")]
impl<'r, 'o> Responder<'r, 'o> for Error
where
'o: 'r,
{
fn respond_to(self, r: &'r Request<'_>) -> response::Result<'o> {
self.to_response().respond_to(r)
}
}

77
src/ruma_wrapper.rs
View file

@ -1,6 +1,6 @@
use crate::Error;
use ruma::{
api::OutgoingResponse,
api::{client::r0::uiaa::UiaaResponse, OutgoingResponse},
identifiers::{DeviceId, UserId},
signatures::CanonicalJsonValue,
Outgoing, ServerName,
@ -335,49 +335,60 @@ impl<T: Outgoing> Deref for Ruma<T> {
/// This struct converts ruma responses into rocket http responses.
pub type ConduitResult<T> = std::result::Result<RumaResponse<T>, Error>;
pub struct RumaResponse<T: OutgoingResponse>(pub T);
pub fn response<T: OutgoingResponse>(response: RumaResponse<T>) -> response::Result<'static> {
let http_response = response
.0
.try_into_http_response::<Vec<u8>>()
.map_err(|_| Status::InternalServerError)?;
impl<T: OutgoingResponse> From<T> for RumaResponse<T> {
let mut response = rocket::response::Response::build();
let status = http_response.status();
response.raw_status(status.into(), "");
for header in http_response.headers() {
response.raw_header(header.0.to_string(), header.1.to_str().unwrap().to_owned());
}
let http_body = http_response.into_body();
response.sized_body(http_body.len(), Cursor::new(http_body));
response.raw_header("Access-Control-Allow-Origin", "*");
response.raw_header(
"Access-Control-Allow-Methods",
"GET, POST, PUT, DELETE, OPTIONS",
);
response.raw_header(
"Access-Control-Allow-Headers",
"Origin, X-Requested-With, Content-Type, Accept, Authorization",
);
response.raw_header("Access-Control-Max-Age", "86400");
response.ok()
}
#[derive(Clone)]
pub struct RumaResponse<T>(pub T);
impl<T> From<T> for RumaResponse<T> {
fn from(t: T) -> Self {
Self(t)
}
}
impl From<Error> for RumaResponse<UiaaResponse> {
fn from(t: Error) -> Self {
t.to_response()
}
}
#[cfg(feature = "conduit_bin")]
impl<'r, 'o, T> Responder<'r, 'o> for RumaResponse<T>
where
T: Send + OutgoingResponse,
'o: 'r,
T: OutgoingResponse,
{
fn respond_to(self, _: &'r Request<'_>) -> response::Result<'o> {
let http_response = self
.0
.try_into_http_response::<Vec<u8>>()
.map_err(|_| Status::InternalServerError)?;
let mut response = rocket::response::Response::build();
let status = http_response.status();
response.raw_status(status.into(), "");
for header in http_response.headers() {
response.raw_header(header.0.to_string(), header.1.to_str().unwrap().to_owned());
}
let http_body = http_response.into_body();
response.sized_body(http_body.len(), Cursor::new(http_body));
response.raw_header("Access-Control-Allow-Origin", "*");
response.raw_header(
"Access-Control-Allow-Methods",
"GET, POST, PUT, DELETE, OPTIONS",
);
response.raw_header(
"Access-Control-Allow-Headers",
"Origin, X-Requested-With, Content-Type, Accept, Authorization",
);
response.raw_header("Access-Control-Max-Age", "86400");
response.ok()
response(self)
}
}

30
src/server_server.rs
View file

@ -966,7 +966,7 @@ pub fn handle_incoming_pdu<'a>(
auth_cache
.get(&incoming_pdu.auth_events[0])
.cloned()
.filter(|maybe_create| **maybe_create == create_event)
.filter(|maybe_create| **maybe_create == *create_event)
} else {
None
};
@ -1181,15 +1181,12 @@ pub fn handle_incoming_pdu<'a>(
let mut leaf_state = db
.rooms
.state_full(pdu_shortstatehash)
.map_err(|_| "Failed to ask db for room state.".to_owned())?
.into_iter()
.map(|(k, v)| (k, Arc::new(v)))
.collect::<StateMap<_>>();
.map_err(|_| "Failed to ask db for room state.".to_owned())?;
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, Arc::new(leaf_pdu));
leaf_state.insert(key, leaf_pdu);
}
fork_states.insert(leaf_state);
@ -1209,10 +1206,7 @@ pub fn handle_incoming_pdu<'a>(
let current_state = db
.rooms
.room_state_full(&room_id)
.map_err(|_| "Failed to load room state.".to_owned())?
.into_iter()
.map(|(k, v)| (k, Arc::new(v)))
.collect::<BTreeMap<_, _>>();
.map_err(|_| "Failed to load room state.".to_owned())?;
fork_states.insert(current_state.clone());
@ -1424,7 +1418,7 @@ pub(crate) fn fetch_and_handle_events<'a>(
auth_cache,
)
.await?;
Arc::new(pdu)
pdu
}
None => {
// d. Ask origin server over federation
@ -1838,7 +1832,7 @@ pub fn get_event_authorization_route(
.difference(&auth_chain_ids)
.cloned(),
);
auth_chain_ids.extend(pdu.auth_events.into_iter());
auth_chain_ids.extend(pdu.auth_events.clone().into_iter());
let pdu_json = PduEvent::convert_to_outgoing_federation_event(
db.rooms.get_pdu_json(&event_id)?.unwrap(),
@ -1901,7 +1895,7 @@ pub fn get_room_state_route(
.difference(&auth_chain_ids)
.cloned(),
);
auth_chain_ids.extend(pdu.auth_events.into_iter());
auth_chain_ids.extend(pdu.auth_events.clone().into_iter());
let pdu_json = PduEvent::convert_to_outgoing_federation_event(
db.rooms.get_pdu_json(&event_id)?.unwrap(),
@ -1954,7 +1948,7 @@ pub fn get_room_state_ids_route(
.difference(&auth_chain_ids)
.cloned(),
);
auth_chain_ids.extend(pdu.auth_events.into_iter());
auth_chain_ids.extend(pdu.auth_events.clone().into_iter());
} else {
warn!("Could not find pdu mentioned in auth events.");
}
@ -2022,7 +2016,7 @@ pub fn create_join_event_template_route(
let create_prev_event = if prev_events.len() == 1
&& Some(&prev_events[0]) == create_event.as_ref().map(|c| &c.event_id)
{
create_event.map(Arc::new)
create_event
} else {
None
};
@ -2066,10 +2060,10 @@ pub fn create_join_event_template_route(
let mut unsigned = BTreeMap::new();
if let Some(prev_pdu) = db.rooms.room_state_get(&body.room_id, &kind, &state_key)? {
unsigned.insert("prev_content".to_owned(), prev_pdu.content);
unsigned.insert("prev_content".to_owned(), prev_pdu.content.clone());
unsigned.insert(
"prev_sender".to_owned(),
serde_json::to_value(prev_pdu.sender).expect("UserId::to_value always works"),
serde_json::to_value(&prev_pdu.sender).expect("UserId::to_value always works"),
);
}
@ -2220,7 +2214,7 @@ pub async fn create_join_event_route(
.difference(&auth_chain_ids)
.cloned(),
);
auth_chain_ids.extend(pdu.auth_events.into_iter());
auth_chain_ids.extend(pdu.auth_events.clone().into_iter());
} else {
warn!("Could not find pdu mentioned in auth events.");
}