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fix(presence): fix issues found when testing

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This commit is contained in:
Jakub Kubík 2022-11-18 22:32:50 +01:00
parent b6541d207d
commit b18b228c7c
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GPG key ID: D3A0D5D60F3A173F
8 changed files with 161 additions and 96 deletions
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19
src/api/client_server/presence.rs
View file

@ -1,5 +1,5 @@
use crate::{services, utils, Result, Ruma};
use ruma::api::client::presence::{get_presence, set_presence};
use crate::{services, Result, Ruma};
use ruma::{api::client::presence::{get_presence, set_presence}, uint, presence::PresenceState};
use std::time::Duration;
/// # `PUT /_matrix/client/r0/presence/{userId}/status`
@ -21,16 +21,13 @@ pub async fn set_presence_route(
avatar_url: services().users.avatar_url(sender_user)?,
currently_active: None,
displayname: services().users.displayname(sender_user)?,
last_active_ago: Some(
utils::millis_since_unix_epoch()
.try_into()
.expect("time is valid"),
),
last_active_ago: Some(uint!(0)),
presence: body.presence.clone(),
status_msg: body.status_msg.clone(),
},
sender: sender_user.clone(),
},
true
)?;
}
@ -69,7 +66,6 @@ pub async fn get_presence_route(
if let Some(presence) = presence_event {
Ok(get_presence::v3::Response {
// TODO: Should ruma just use the presenceeventcontent type here?
status_msg: presence.content.status_msg,
currently_active: presence.content.currently_active,
last_active_ago: presence
@ -79,6 +75,11 @@ pub async fn get_presence_route(
presence: presence.content.presence,
})
} else {
todo!();
Ok(get_presence::v3::Response {
status_msg: None,
currently_active: None,
last_active_ago: None,
presence: PresenceState::Offline,
})
}
}

2
src/api/client_server/profile.rs
View file

@ -109,6 +109,7 @@ pub async fn set_displayname_route(
},
sender: sender_user.clone(),
},
true
)?;
}
@ -244,6 +245,7 @@ pub async fn set_avatar_url_route(
},
sender: sender_user.clone(),
},
true
)?;
}

11
src/api/client_server/sync.rs
View file

@ -166,7 +166,16 @@ async fn sync_helper(
};
// TODO: match body.set_presence {
services().rooms.edus.presence.ping_presence(&sender_user)?;
services()
.rooms
.edus
.presence
.ping_presence(
&sender_user,
false,
true,
true
)?;
// Setup watchers, so if there's no response, we can wait for them
let watcher = services().globals.watch(&sender_user, &sender_device);

1
src/api/server_server.rs
View file

@ -770,6 +770,7 @@ pub async fn send_transaction_message_route(
},
sender: user_id.clone(),
},
true
)?;
}
}

159
src/database/key_value/rooms/edus/presence.rs
View file

@ -1,7 +1,7 @@
use futures_util::{stream::FuturesUnordered, StreamExt};
use ruma::user_id;
use std::{collections::HashMap, time::Duration};
use tracing::error;
use std::{collections::{HashMap, hash_map::Entry}, time::Duration, mem};
use tracing::{error, info};
use ruma::{
events::presence::PresenceEvent, presence::PresenceState, OwnedUserId, RoomId, UInt, UserId,
@ -17,19 +17,22 @@ use crate::{
pub struct PresenceUpdate {
count: u64,
timestamp: u64,
prev_timestamp: u64,
curr_timestamp: u64,
}
impl PresenceUpdate {
fn to_be_bytes(&self) -> Vec<u8> {
[self.count.to_be_bytes(), self.timestamp.to_be_bytes()].concat()
[self.count.to_be_bytes(), self.prev_timestamp.to_be_bytes(), self.curr_timestamp.to_be_bytes()].concat()
}
fn from_be_bytes(bytes: &[u8]) -> Result<Self> {
let (count_bytes, timestamp_bytes) = bytes.split_at(bytes.len() / 2);
let (count_bytes, timestamps_bytes) = bytes.split_at(mem::size_of::<u64>());
let (prev_timestamp_bytes, curr_timestamp_bytes) = timestamps_bytes.split_at(mem::size_of::<u64>());
Ok(Self {
count: u64_from_bytes(count_bytes).expect("count bytes from DB are valid"),
timestamp: u64_from_bytes(timestamp_bytes).expect("timestamp bytes from DB are valid"),
prev_timestamp: u64_from_bytes(prev_timestamp_bytes).expect("timestamp bytes from DB are valid"),
curr_timestamp: u64_from_bytes(curr_timestamp_bytes).expect("timestamp bytes from DB are valid"),
})
}
}
@ -48,14 +51,17 @@ impl service::rooms::edus::presence::Data for KeyValueDatabase {
&serde_json::to_vec(&presence).expect("presence event from DB is valid"),
)?;
let timestamp = match presence.content.last_active_ago {
Some(active_ago) => millis_since_unix_epoch().saturating_sub(active_ago.into()),
None => millis_since_unix_epoch(),
};
self.userid_presenceupdate.insert(
user_id.as_bytes(),
&*PresenceUpdate {
count: services().globals.next_count()?,
timestamp: match presence.content.last_active_ago {
Some(active_ago) => millis_since_unix_epoch().saturating_sub(active_ago.into()),
None => millis_since_unix_epoch(),
},
prev_timestamp: timestamp,
curr_timestamp: timestamp,
}
.to_be_bytes(),
)?;
@ -63,23 +69,41 @@ impl service::rooms::edus::presence::Data for KeyValueDatabase {
Ok(())
}
fn ping_presence(&self, user_id: &UserId) -> Result<()> {
fn ping_presence(&self, user_id: &UserId, update_count: bool, update_timestamp: bool) -> Result<()> {
let now = millis_since_unix_epoch();
let presence = self.userid_presenceupdate
.get(user_id.as_bytes())?
.map(|presence_bytes| PresenceUpdate::from_be_bytes(&presence_bytes))
.transpose()?;
let new_presence = match presence {
Some(presence) => {
PresenceUpdate {
count: if update_count { services().globals.next_count()? } else { presence.count },
prev_timestamp: if update_timestamp { presence.curr_timestamp } else { presence.prev_timestamp },
curr_timestamp: if update_timestamp { now } else { presence.curr_timestamp }
}
},
None => PresenceUpdate {
count: services().globals.current_count()?,
prev_timestamp: now,
curr_timestamp: now,
}
};
self.userid_presenceupdate.insert(
user_id.as_bytes(),
&*PresenceUpdate {
count: services().globals.current_count()?,
timestamp: millis_since_unix_epoch(),
}
.to_be_bytes(),
&*new_presence.to_be_bytes(),
)?;
Ok(())
}
fn last_presence_update(&self, user_id: &UserId) -> Result<Option<u64>> {
fn last_presence_update(&self, user_id: &UserId) -> Result<Option<(u64, u64)>> {
self.userid_presenceupdate
.get(user_id.as_bytes())?
.map(|bytes| PresenceUpdate::from_be_bytes(&bytes).map(|update| update.timestamp))
.map(|bytes| PresenceUpdate::from_be_bytes(&bytes).map(|update| (update.prev_timestamp, update.curr_timestamp)))
.transpose()
}
@ -101,21 +125,22 @@ impl service::rooms::edus::presence::Data for KeyValueDatabase {
room_id: &RoomId,
since: u64,
) -> Result<Box<dyn Iterator<Item = (OwnedUserId, PresenceEvent)> + 'a>> {
let services = &services();
let user_timestamp: HashMap<OwnedUserId, u64> = self
.userid_presenceupdate
.iter()
.filter_map(|(user_id_bytes, update_bytes)| {
Some((
OwnedUserId::from(
UserId::parse(utils::string_from_bytes(&user_id_bytes).ok()?).ok()?,
),
PresenceUpdate::from_be_bytes(&update_bytes).ok()?,
UserId::parse(
utils::string_from_bytes(&user_id_bytes)
.expect("UserID bytes are a valid string")
).expect("UserID bytes from database are a valid UserID"),
PresenceUpdate::from_be_bytes(&update_bytes)
.expect("PresenceUpdate bytes from database are a valid PresenceUpdate"),
))
})
.filter_map(|(user_id, presence_update)| {
if presence_update.count <= since
|| !services
|| !services()
.rooms
.state_cache
.is_joined(&user_id, room_id)
@ -124,18 +149,20 @@ impl service::rooms::edus::presence::Data for KeyValueDatabase {
return None;
}
Some((user_id, presence_update.timestamp))
Some((user_id, presence_update.curr_timestamp))
})
.collect();
Ok(Box::new(
self.roomuserid_presenceevent
.iter()
.filter_map(|(user_id_bytes, presence_bytes)| {
.scan_prefix(room_id.as_bytes().to_vec())
.filter_map(|(roomuserid_bytes, presence_bytes)| {
let user_id_bytes = roomuserid_bytes.split(|byte| *byte == 0xff as u8).last()?;
Some((
OwnedUserId::from(
UserId::parse(utils::string_from_bytes(&user_id_bytes).ok()?).ok()?,
),
UserId::parse(
utils::string_from_bytes(&user_id_bytes)
.expect("UserID bytes are a valid string")
).expect("UserID bytes from database are a valid UserID").to_owned(),
presence_bytes,
))
})
@ -145,7 +172,8 @@ impl service::rooms::edus::presence::Data for KeyValueDatabase {
Some((
user_id,
parse_presence_event(&presence_bytes, *timestamp).ok()?,
parse_presence_event(&presence_bytes, *timestamp)
.expect("PresenceEvent bytes from database are a valid PresenceEvent"),
))
},
),
@ -157,6 +185,7 @@ impl service::rooms::edus::presence::Data for KeyValueDatabase {
mut timer_receiver: mpsc::UnboundedReceiver<OwnedUserId>,
) -> Result<()> {
let mut timers = FuturesUnordered::new();
let mut timers_timestamp: HashMap<OwnedUserId, u64> = HashMap::new();
// TODO: Get rid of this hack
timers.push(create_presence_timer(
@ -168,10 +197,11 @@ impl service::rooms::edus::presence::Data for KeyValueDatabase {
loop {
tokio::select! {
Some(user_id) = timers.next() => {
let presence_timestamp = match services().rooms.edus.presence.last_presence_update(&user_id) {
Ok(timestamp) => match timestamp {
Some(timestamp) => timestamp,
None => continue,
info!("Processing timer for user '{}' ({})", user_id.clone(), timers.len());
let (prev_timestamp, curr_timestamp) = match services().rooms.edus.presence.last_presence_update(&user_id) {
Ok(timestamp_tuple) => match timestamp_tuple {
Some(timestamp_tuple) => timestamp_tuple,
None => continue,
},
Err(e) => {
error!("{e}");
@ -179,46 +209,49 @@ impl service::rooms::edus::presence::Data for KeyValueDatabase {
}
};
let presence_state = determine_presence_state(presence_timestamp);
let prev_presence_state = determine_presence_state(prev_timestamp);
let curr_presence_state = determine_presence_state(curr_timestamp);
// Continue if there is no change in state
if presence_state != PresenceState::Offline {
if prev_presence_state == curr_presence_state {
continue;
}
for room_id in services()
.rooms
.state_cache
.rooms_joined(&user_id)
.filter_map(|room_id| room_id.ok()) {
let presence_event = match services().rooms.edus.presence.get_presence_event(&user_id, &room_id) {
Ok(event) => match event {
Some(event) => event,
None => continue,
},
Err(e) => {
error!("{e}");
continue;
}
};
match services().rooms.edus.presence.update_presence(&user_id, &room_id, presence_event) {
Ok(()) => (),
Err(e) => {
error!("{e}");
continue;
}
}
// TODO: Send event over federation
match services().rooms.edus.presence.ping_presence(&user_id, true, false, false) {
Ok(_) => (),
Err(e) => error!("{e}")
}
// TODO: Notify federation sender
}
Some(user_id) = timer_receiver.recv() => {
let now = millis_since_unix_epoch();
let should_send = match timers_timestamp.entry(user_id.to_owned()) {
Entry::Occupied(mut entry) => {
if now - entry.get() > 15 * 1000 {
entry.insert(now);
true
} else {
false
}
},
Entry::Vacant(entry) => {
entry.insert(now);
true
}
};
if !should_send {
continue;
}
// Idle timeout
timers.push(create_presence_timer(Duration::from_secs(60), user_id.clone()));
// Offline timeout
timers.push(create_presence_timer(Duration::from_secs(60*15) , user_id));
timers.push(create_presence_timer(Duration::from_secs(60*15) , user_id.clone()));
info!("Added timers for user '{}' ({})", user_id, timers.len());
}
}
}

3
src/database/mod.rs
View file

@ -825,6 +825,9 @@ impl KeyValueDatabase {
);
}
// Flush old presence data
db.userid_presenceupdate.clear()?;
services().admin.start_handler();
// Set emergency access for the conduit user

4
src/service/rooms/edus/presence/data.rs
View file

@ -15,10 +15,10 @@ pub trait Data: Send + Sync {
) -> Result<()>;
/// Resets the presence timeout, so the user will stay in their current presence state.
fn ping_presence(&self, user_id: &UserId) -> Result<()>;
fn ping_presence(&self, user_id: &UserId, update_count: bool, update_timestamp: bool) -> Result<()>;
/// Returns the timestamp of the last presence update of this user in millis since the unix epoch.
fn last_presence_update(&self, user_id: &UserId) -> Result<Option<u64>>;
fn last_presence_update(&self, user_id: &UserId) -> Result<Option<(u64, u64)>>;
/// Returns the presence event with correct last_active_ago.
fn get_presence_event(

56
src/service/rooms/edus/presence/mod.rs
View file

@ -14,6 +14,7 @@ pub struct Service {
}
impl Service {
/// Builds the service and initialized the presence_maintain task
pub fn build(db: &'static dyn Data) -> Result<Self> {
let (sender, receiver) = mpsc::unbounded_channel();
let service = Self {
@ -26,6 +27,15 @@ impl Service {
Ok(service)
}
/// Resets the presence timeout, so the user will stay in their current presence state.
pub fn ping_presence(&self, user_id: &UserId, update_count: bool, update_timestamp: bool, spawn_timer: bool) -> Result<()> {
if spawn_timer {
self.spawn_timer(user_id)?;
}
self.db.ping_presence(user_id, update_count, update_timestamp)
}
/// Adds a presence event which will be saved until a new event replaces it.
///
/// Note: This method takes a RoomId because presence updates are always bound to rooms to
@ -35,45 +45,34 @@ impl Service {
user_id: &UserId,
room_id: &RoomId,
presence: PresenceEvent,
spawn_timer: bool
) -> Result<()> {
self.timer_sender
.send(user_id.into())
.map_err(|_| Error::bad_database("Sender errored out"))?;
if spawn_timer {
self.spawn_timer(user_id)?;
}
self.db.update_presence(user_id, room_id, presence)
}
/// Resets the presence timeout, so the user will stay in their current presence state.
pub fn ping_presence(&self, user_id: &UserId) -> Result<()> {
self.timer_sender
.send(user_id.into())
.map_err(|_| Error::bad_database("Sender errored out"))?;
self.db.ping_presence(user_id)
}
pub fn last_presence_update(&self, user_id: &UserId) -> Result<Option<u64>> {
/// Returns the timestamp of when the presence was last updated for the specified user.
pub fn last_presence_update(&self, user_id: &UserId) -> Result<Option<(u64, u64)>> {
self.db.last_presence_update(user_id)
}
/// Returns the saved presence event for this user with actual last_active_ago.
pub fn get_presence_event(
&self,
user_id: &UserId,
room_id: &RoomId,
) -> Result<Option<PresenceEvent>> {
let last_update = match self.db.last_presence_update(user_id)? {
Some(last) => last,
Some(last) => last.1,
None => return Ok(None),
};
self.db.get_presence_event(room_id, user_id, last_update)
}
pub fn presence_maintain(
&self,
timer_receiver: mpsc::UnboundedReceiver<OwnedUserId>,
) -> Result<()> {
self.db.presence_maintain(timer_receiver)
}
/// Returns the most recent presence updates that happened after the event with id `since`.
#[tracing::instrument(skip(self, since, room_id))]
pub fn presence_since(
@ -83,4 +82,21 @@ impl Service {
) -> Result<Box<dyn Iterator<Item = (OwnedUserId, PresenceEvent)>>> {
self.db.presence_since(room_id, since)
}
/// Spawns a task maintaining presence data
fn presence_maintain(
&self,
timer_receiver: mpsc::UnboundedReceiver<OwnedUserId>,
) -> Result<()> {
self.db.presence_maintain(timer_receiver)
}
/// Spawns a timer for the user used by the maintenance task
fn spawn_timer(&self, user_id: &UserId) -> Result<()> {
self.timer_sender
.send(user_id.into())
.map_err(|_| Error::bad_database("Sender errored out"))?;
Ok(())
}
}