add rustfmt.toml, format entire codebase

Signed-off-by: strawberry <strawberry@puppygock.gay>
This commit is contained in:
strawberry
2024-03-05 19:48:54 -05:00
committed by June
parent 9fd521f041
commit f419c64aca
144 changed files with 25573 additions and 31053 deletions
+115 -138
View File
@@ -1,178 +1,155 @@
use std::time::Duration;
use ruma::{
events::presence::PresenceEvent, presence::PresenceState, OwnedUserId, RoomId, UInt, UserId,
};
use ruma::{events::presence::PresenceEvent, presence::PresenceState, OwnedUserId, RoomId, UInt, UserId};
use tracing::error;
use crate::{
database::KeyValueDatabase,
service::{self, rooms::edus::presence::Presence},
services,
utils::{self, user_id_from_bytes},
Error, Result,
database::KeyValueDatabase,
service::{self, rooms::edus::presence::Presence},
services,
utils::{self, user_id_from_bytes},
Error, Result,
};
impl service::rooms::edus::presence::Data for KeyValueDatabase {
fn get_presence(&self, room_id: &RoomId, user_id: &UserId) -> Result<Option<PresenceEvent>> {
let key = presence_key(room_id, user_id);
fn get_presence(&self, room_id: &RoomId, user_id: &UserId) -> Result<Option<PresenceEvent>> {
let key = presence_key(room_id, user_id);
self.roomuserid_presence
.get(&key)?
.map(|presence_bytes| -> Result<PresenceEvent> {
Presence::from_json_bytes(&presence_bytes)?.to_presence_event(user_id)
})
.transpose()
}
self.roomuserid_presence
.get(&key)?
.map(|presence_bytes| -> Result<PresenceEvent> {
Presence::from_json_bytes(&presence_bytes)?.to_presence_event(user_id)
})
.transpose()
}
fn ping_presence(&self, user_id: &UserId, new_state: PresenceState) -> Result<()> {
let now = utils::millis_since_unix_epoch();
let mut state_changed = false;
fn ping_presence(&self, user_id: &UserId, new_state: PresenceState) -> Result<()> {
let now = utils::millis_since_unix_epoch();
let mut state_changed = false;
for room_id in services().rooms.state_cache.rooms_joined(user_id) {
let key = presence_key(&room_id?, user_id);
for room_id in services().rooms.state_cache.rooms_joined(user_id) {
let key = presence_key(&room_id?, user_id);
let presence_bytes = self.roomuserid_presence.get(&key)?;
let presence_bytes = self.roomuserid_presence.get(&key)?;
if let Some(presence_bytes) = presence_bytes {
let presence = Presence::from_json_bytes(&presence_bytes)?;
if presence.state != new_state {
state_changed = true;
break;
}
}
}
if let Some(presence_bytes) = presence_bytes {
let presence = Presence::from_json_bytes(&presence_bytes)?;
if presence.state != new_state {
state_changed = true;
break;
}
}
}
let count = if state_changed {
services().globals.next_count()?
} else {
services().globals.current_count()?
};
let count = if state_changed {
services().globals.next_count()?
} else {
services().globals.current_count()?
};
for room_id in services().rooms.state_cache.rooms_joined(user_id) {
let key = presence_key(&room_id?, user_id);
for room_id in services().rooms.state_cache.rooms_joined(user_id) {
let key = presence_key(&room_id?, user_id);
let presence_bytes = self.roomuserid_presence.get(&key)?;
let presence_bytes = self.roomuserid_presence.get(&key)?;
let new_presence = match presence_bytes {
Some(presence_bytes) => {
let mut presence = Presence::from_json_bytes(&presence_bytes)?;
presence.state = new_state.clone();
presence.currently_active = presence.state == PresenceState::Online;
presence.last_active_ts = now;
presence.last_count = count;
let new_presence = match presence_bytes {
Some(presence_bytes) => {
let mut presence = Presence::from_json_bytes(&presence_bytes)?;
presence.state = new_state.clone();
presence.currently_active = presence.state == PresenceState::Online;
presence.last_active_ts = now;
presence.last_count = count;
presence
}
None => Presence::new(
new_state.clone(),
new_state == PresenceState::Online,
now,
count,
None,
),
};
presence
},
None => Presence::new(new_state.clone(), new_state == PresenceState::Online, now, count, None),
};
self.roomuserid_presence
.insert(&key, &new_presence.to_json_bytes()?)?;
}
self.roomuserid_presence.insert(&key, &new_presence.to_json_bytes()?)?;
}
let timeout = match new_state {
PresenceState::Online => services().globals.config.presence_idle_timeout_s,
_ => services().globals.config.presence_offline_timeout_s,
};
let timeout = match new_state {
PresenceState::Online => services().globals.config.presence_idle_timeout_s,
_ => services().globals.config.presence_offline_timeout_s,
};
self.presence_timer_sender
.send((user_id.to_owned(), Duration::from_secs(timeout)))
.map_err(|e| {
error!("Failed to add presence timer: {}", e);
Error::bad_database("Failed to add presence timer")
})
}
self.presence_timer_sender.send((user_id.to_owned(), Duration::from_secs(timeout))).map_err(|e| {
error!("Failed to add presence timer: {}", e);
Error::bad_database("Failed to add presence timer")
})
}
fn set_presence(
&self,
room_id: &RoomId,
user_id: &UserId,
presence_state: PresenceState,
currently_active: Option<bool>,
last_active_ago: Option<UInt>,
status_msg: Option<String>,
) -> Result<()> {
let now = utils::millis_since_unix_epoch();
let last_active_ts = match last_active_ago {
Some(last_active_ago) => now.saturating_sub(last_active_ago.into()),
None => now,
};
fn set_presence(
&self, room_id: &RoomId, user_id: &UserId, presence_state: PresenceState, currently_active: Option<bool>,
last_active_ago: Option<UInt>, status_msg: Option<String>,
) -> Result<()> {
let now = utils::millis_since_unix_epoch();
let last_active_ts = match last_active_ago {
Some(last_active_ago) => now.saturating_sub(last_active_ago.into()),
None => now,
};
let key = presence_key(room_id, user_id);
let key = presence_key(room_id, user_id);
let presence = Presence::new(
presence_state,
currently_active.unwrap_or(false),
last_active_ts,
services().globals.next_count()?,
status_msg,
);
let presence = Presence::new(
presence_state,
currently_active.unwrap_or(false),
last_active_ts,
services().globals.next_count()?,
status_msg,
);
let timeout = match presence.state {
PresenceState::Online => services().globals.config.presence_idle_timeout_s,
_ => services().globals.config.presence_offline_timeout_s,
};
let timeout = match presence.state {
PresenceState::Online => services().globals.config.presence_idle_timeout_s,
_ => services().globals.config.presence_offline_timeout_s,
};
self.presence_timer_sender
.send((user_id.to_owned(), Duration::from_secs(timeout)))
.map_err(|e| {
error!("Failed to add presence timer: {}", e);
Error::bad_database("Failed to add presence timer")
})?;
self.presence_timer_sender.send((user_id.to_owned(), Duration::from_secs(timeout))).map_err(|e| {
error!("Failed to add presence timer: {}", e);
Error::bad_database("Failed to add presence timer")
})?;
self.roomuserid_presence
.insert(&key, &presence.to_json_bytes()?)?;
self.roomuserid_presence.insert(&key, &presence.to_json_bytes()?)?;
Ok(())
}
Ok(())
}
fn remove_presence(&self, user_id: &UserId) -> Result<()> {
for room_id in services().rooms.state_cache.rooms_joined(user_id) {
let key = presence_key(&room_id?, user_id);
fn remove_presence(&self, user_id: &UserId) -> Result<()> {
for room_id in services().rooms.state_cache.rooms_joined(user_id) {
let key = presence_key(&room_id?, user_id);
self.roomuserid_presence.remove(&key)?;
}
self.roomuserid_presence.remove(&key)?;
}
Ok(())
}
Ok(())
}
fn presence_since<'a>(
&'a self,
room_id: &RoomId,
since: u64,
) -> Box<dyn Iterator<Item = (OwnedUserId, u64, PresenceEvent)> + 'a> {
let prefix = [room_id.as_bytes(), &[0xff]].concat();
fn presence_since<'a>(
&'a self, room_id: &RoomId, since: u64,
) -> Box<dyn Iterator<Item = (OwnedUserId, u64, PresenceEvent)> + 'a> {
let prefix = [room_id.as_bytes(), &[0xFF]].concat();
Box::new(
self.roomuserid_presence
.scan_prefix(prefix)
.flat_map(
|(key, presence_bytes)| -> Result<(OwnedUserId, u64, PresenceEvent)> {
let user_id = user_id_from_bytes(
key.rsplit(|byte| *byte == 0xff).next().ok_or_else(|| {
Error::bad_database("No UserID bytes in presence key")
})?,
)?;
Box::new(
self.roomuserid_presence
.scan_prefix(prefix)
.flat_map(|(key, presence_bytes)| -> Result<(OwnedUserId, u64, PresenceEvent)> {
let user_id = user_id_from_bytes(
key.rsplit(|byte| *byte == 0xFF)
.next()
.ok_or_else(|| Error::bad_database("No UserID bytes in presence key"))?,
)?;
let presence = Presence::from_json_bytes(&presence_bytes)?;
let presence_event = presence.to_presence_event(&user_id)?;
let presence = Presence::from_json_bytes(&presence_bytes)?;
let presence_event = presence.to_presence_event(&user_id)?;
Ok((user_id, presence.last_count, presence_event))
},
)
.filter(move |(_, count, _)| *count > since),
)
}
Ok((user_id, presence.last_count, presence_event))
})
.filter(move |(_, count, _)| *count > since),
)
}
}
#[inline]
fn presence_key(room_id: &RoomId, user_id: &UserId) -> Vec<u8> {
[room_id.as_bytes(), &[0xff], user_id.as_bytes()].concat()
[room_id.as_bytes(), &[0xFF], user_id.as_bytes()].concat()
}
+89 -126
View File
@@ -1,150 +1,113 @@
use std::mem;
use ruma::{
events::receipt::ReceiptEvent, serde::Raw, CanonicalJsonObject, OwnedUserId, RoomId, UserId,
};
use ruma::{events::receipt::ReceiptEvent, serde::Raw, CanonicalJsonObject, OwnedUserId, RoomId, UserId};
use crate::{database::KeyValueDatabase, service, services, utils, Error, Result};
impl service::rooms::edus::read_receipt::Data for KeyValueDatabase {
fn readreceipt_update(
&self,
user_id: &UserId,
room_id: &RoomId,
event: ReceiptEvent,
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
fn readreceipt_update(&self, user_id: &UserId, room_id: &RoomId, event: ReceiptEvent) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xFF);
let mut last_possible_key = prefix.clone();
last_possible_key.extend_from_slice(&u64::MAX.to_be_bytes());
let mut last_possible_key = prefix.clone();
last_possible_key.extend_from_slice(&u64::MAX.to_be_bytes());
// Remove old entry
if let Some((old, _)) = self
.readreceiptid_readreceipt
.iter_from(&last_possible_key, true)
.take_while(|(key, _)| key.starts_with(&prefix))
.find(|(key, _)| {
key.rsplit(|&b| b == 0xff)
.next()
.expect("rsplit always returns an element")
== user_id.as_bytes()
})
{
// This is the old room_latest
self.readreceiptid_readreceipt.remove(&old)?;
}
// Remove old entry
if let Some((old, _)) = self
.readreceiptid_readreceipt
.iter_from(&last_possible_key, true)
.take_while(|(key, _)| key.starts_with(&prefix))
.find(|(key, _)| {
key.rsplit(|&b| b == 0xFF).next().expect("rsplit always returns an element") == user_id.as_bytes()
}) {
// This is the old room_latest
self.readreceiptid_readreceipt.remove(&old)?;
}
let mut room_latest_id = prefix;
room_latest_id.extend_from_slice(&services().globals.next_count()?.to_be_bytes());
room_latest_id.push(0xff);
room_latest_id.extend_from_slice(user_id.as_bytes());
let mut room_latest_id = prefix;
room_latest_id.extend_from_slice(&services().globals.next_count()?.to_be_bytes());
room_latest_id.push(0xFF);
room_latest_id.extend_from_slice(user_id.as_bytes());
self.readreceiptid_readreceipt.insert(
&room_latest_id,
&serde_json::to_vec(&event).expect("EduEvent::to_string always works"),
)?;
self.readreceiptid_readreceipt.insert(
&room_latest_id,
&serde_json::to_vec(&event).expect("EduEvent::to_string always works"),
)?;
Ok(())
}
Ok(())
}
fn readreceipts_since<'a>(
&'a self,
room_id: &RoomId,
since: u64,
) -> Box<
dyn Iterator<
Item = Result<(
OwnedUserId,
u64,
Raw<ruma::events::AnySyncEphemeralRoomEvent>,
)>,
> + 'a,
> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
let prefix2 = prefix.clone();
fn readreceipts_since<'a>(
&'a self, room_id: &RoomId, since: u64,
) -> Box<dyn Iterator<Item = Result<(OwnedUserId, u64, Raw<ruma::events::AnySyncEphemeralRoomEvent>)>> + 'a> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xFF);
let prefix2 = prefix.clone();
let mut first_possible_edu = prefix.clone();
first_possible_edu.extend_from_slice(&(since + 1).to_be_bytes()); // +1 so we don't send the event at since
let mut first_possible_edu = prefix.clone();
first_possible_edu.extend_from_slice(&(since + 1).to_be_bytes()); // +1 so we don't send the event at since
Box::new(
self.readreceiptid_readreceipt
.iter_from(&first_possible_edu, false)
.take_while(move |(k, _)| k.starts_with(&prefix2))
.map(move |(k, v)| {
let count = utils::u64_from_bytes(
&k[prefix.len()..prefix.len() + mem::size_of::<u64>()],
)
.map_err(|_| Error::bad_database("Invalid readreceiptid count in db."))?;
let user_id = UserId::parse(
utils::string_from_bytes(&k[prefix.len() + mem::size_of::<u64>() + 1..])
.map_err(|_| {
Error::bad_database("Invalid readreceiptid userid bytes in db.")
})?,
)
.map_err(|_| Error::bad_database("Invalid readreceiptid userid in db."))?;
Box::new(
self.readreceiptid_readreceipt
.iter_from(&first_possible_edu, false)
.take_while(move |(k, _)| k.starts_with(&prefix2))
.map(move |(k, v)| {
let count = utils::u64_from_bytes(&k[prefix.len()..prefix.len() + mem::size_of::<u64>()])
.map_err(|_| Error::bad_database("Invalid readreceiptid count in db."))?;
let user_id = UserId::parse(
utils::string_from_bytes(&k[prefix.len() + mem::size_of::<u64>() + 1..])
.map_err(|_| Error::bad_database("Invalid readreceiptid userid bytes in db."))?,
)
.map_err(|_| Error::bad_database("Invalid readreceiptid userid in db."))?;
let mut json =
serde_json::from_slice::<CanonicalJsonObject>(&v).map_err(|_| {
Error::bad_database(
"Read receipt in roomlatestid_roomlatest is invalid json.",
)
})?;
json.remove("room_id");
let mut json = serde_json::from_slice::<CanonicalJsonObject>(&v)
.map_err(|_| Error::bad_database("Read receipt in roomlatestid_roomlatest is invalid json."))?;
json.remove("room_id");
Ok((
user_id,
count,
Raw::from_json(
serde_json::value::to_raw_value(&json)
.expect("json is valid raw value"),
),
))
}),
)
}
Ok((
user_id,
count,
Raw::from_json(serde_json::value::to_raw_value(&json).expect("json is valid raw value")),
))
}),
)
}
fn private_read_set(&self, room_id: &RoomId, user_id: &UserId, count: u64) -> Result<()> {
let mut key = room_id.as_bytes().to_vec();
key.push(0xff);
key.extend_from_slice(user_id.as_bytes());
fn private_read_set(&self, room_id: &RoomId, user_id: &UserId, count: u64) -> Result<()> {
let mut key = room_id.as_bytes().to_vec();
key.push(0xFF);
key.extend_from_slice(user_id.as_bytes());
self.roomuserid_privateread
.insert(&key, &count.to_be_bytes())?;
self.roomuserid_privateread.insert(&key, &count.to_be_bytes())?;
self.roomuserid_lastprivatereadupdate
.insert(&key, &services().globals.next_count()?.to_be_bytes())
}
self.roomuserid_lastprivatereadupdate.insert(&key, &services().globals.next_count()?.to_be_bytes())
}
fn private_read_get(&self, room_id: &RoomId, user_id: &UserId) -> Result<Option<u64>> {
let mut key = room_id.as_bytes().to_vec();
key.push(0xff);
key.extend_from_slice(user_id.as_bytes());
fn private_read_get(&self, room_id: &RoomId, user_id: &UserId) -> Result<Option<u64>> {
let mut key = room_id.as_bytes().to_vec();
key.push(0xFF);
key.extend_from_slice(user_id.as_bytes());
self.roomuserid_privateread
.get(&key)?
.map_or(Ok(None), |v| {
Ok(Some(utils::u64_from_bytes(&v).map_err(|_| {
Error::bad_database("Invalid private read marker bytes")
})?))
})
}
self.roomuserid_privateread.get(&key)?.map_or(Ok(None), |v| {
Ok(Some(
utils::u64_from_bytes(&v).map_err(|_| Error::bad_database("Invalid private read marker bytes"))?,
))
})
}
fn last_privateread_update(&self, user_id: &UserId, room_id: &RoomId) -> Result<u64> {
let mut key = room_id.as_bytes().to_vec();
key.push(0xff);
key.extend_from_slice(user_id.as_bytes());
fn last_privateread_update(&self, user_id: &UserId, room_id: &RoomId) -> Result<u64> {
let mut key = room_id.as_bytes().to_vec();
key.push(0xFF);
key.extend_from_slice(user_id.as_bytes());
Ok(self
.roomuserid_lastprivatereadupdate
.get(&key)?
.map(|bytes| {
utils::u64_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Count in roomuserid_lastprivatereadupdate is invalid.")
})
})
.transpose()?
.unwrap_or(0))
}
Ok(self
.roomuserid_lastprivatereadupdate
.get(&key)?
.map(|bytes| {
utils::u64_from_bytes(&bytes)
.map_err(|_| Error::bad_database("Count in roomuserid_lastprivatereadupdate is invalid."))
})
.transpose()?
.unwrap_or(0))
}
}
+84 -96
View File
@@ -5,123 +5,111 @@ use ruma::{OwnedUserId, RoomId, UserId};
use crate::{database::KeyValueDatabase, service, services, utils, Error, Result};
impl service::rooms::edus::typing::Data for KeyValueDatabase {
fn typing_add(&self, user_id: &UserId, room_id: &RoomId, timeout: u64) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
fn typing_add(&self, user_id: &UserId, room_id: &RoomId, timeout: u64) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xFF);
let count = services().globals.next_count()?.to_be_bytes();
let count = services().globals.next_count()?.to_be_bytes();
let mut room_typing_id = prefix;
room_typing_id.extend_from_slice(&timeout.to_be_bytes());
room_typing_id.push(0xff);
room_typing_id.extend_from_slice(&count);
let mut room_typing_id = prefix;
room_typing_id.extend_from_slice(&timeout.to_be_bytes());
room_typing_id.push(0xFF);
room_typing_id.extend_from_slice(&count);
self.typingid_userid
.insert(&room_typing_id, user_id.as_bytes())?;
self.typingid_userid.insert(&room_typing_id, user_id.as_bytes())?;
self.roomid_lasttypingupdate
.insert(room_id.as_bytes(), &count)?;
self.roomid_lasttypingupdate.insert(room_id.as_bytes(), &count)?;
Ok(())
}
Ok(())
}
fn typing_remove(&self, user_id: &UserId, room_id: &RoomId) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
fn typing_remove(&self, user_id: &UserId, room_id: &RoomId) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xFF);
let user_id = user_id.to_string();
let user_id = user_id.to_string();
let mut found_outdated = false;
let mut found_outdated = false;
// Maybe there are multiple ones from calling roomtyping_add multiple times
for outdated_edu in self
.typingid_userid
.scan_prefix(prefix)
.filter(|(_, v)| &**v == user_id.as_bytes())
{
self.typingid_userid.remove(&outdated_edu.0)?;
found_outdated = true;
}
// Maybe there are multiple ones from calling roomtyping_add multiple times
for outdated_edu in self.typingid_userid.scan_prefix(prefix).filter(|(_, v)| &**v == user_id.as_bytes()) {
self.typingid_userid.remove(&outdated_edu.0)?;
found_outdated = true;
}
if found_outdated {
self.roomid_lasttypingupdate.insert(
room_id.as_bytes(),
&services().globals.next_count()?.to_be_bytes(),
)?;
}
if found_outdated {
self.roomid_lasttypingupdate.insert(room_id.as_bytes(), &services().globals.next_count()?.to_be_bytes())?;
}
Ok(())
}
Ok(())
}
fn typings_maintain(&self, room_id: &RoomId) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
fn typings_maintain(&self, room_id: &RoomId) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xFF);
let current_timestamp = utils::millis_since_unix_epoch();
let current_timestamp = utils::millis_since_unix_epoch();
let mut found_outdated = false;
let mut found_outdated = false;
// Find all outdated edus before inserting a new one
for outdated_edu in self
.typingid_userid
.scan_prefix(prefix)
.map(|(key, _)| {
Ok::<_, Error>((
key.clone(),
utils::u64_from_bytes(
&key.splitn(2, |&b| b == 0xff).nth(1).ok_or_else(|| {
Error::bad_database("RoomTyping has invalid timestamp or delimiters.")
})?[0..mem::size_of::<u64>()],
)
.map_err(|_| Error::bad_database("RoomTyping has invalid timestamp bytes."))?,
))
})
.filter_map(std::result::Result::ok)
.take_while(|&(_, timestamp)| timestamp < current_timestamp)
{
// This is an outdated edu (time > timestamp)
self.typingid_userid.remove(&outdated_edu.0)?;
found_outdated = true;
}
// Find all outdated edus before inserting a new one
for outdated_edu in self
.typingid_userid
.scan_prefix(prefix)
.map(|(key, _)| {
Ok::<_, Error>((
key.clone(),
utils::u64_from_bytes(
&key.splitn(2, |&b| b == 0xFF)
.nth(1)
.ok_or_else(|| Error::bad_database("RoomTyping has invalid timestamp or delimiters."))?[0..mem::size_of::<u64>()],
)
.map_err(|_| Error::bad_database("RoomTyping has invalid timestamp bytes."))?,
))
})
.filter_map(std::result::Result::ok)
.take_while(|&(_, timestamp)| timestamp < current_timestamp)
{
// This is an outdated edu (time > timestamp)
self.typingid_userid.remove(&outdated_edu.0)?;
found_outdated = true;
}
if found_outdated {
self.roomid_lasttypingupdate.insert(
room_id.as_bytes(),
&services().globals.next_count()?.to_be_bytes(),
)?;
}
if found_outdated {
self.roomid_lasttypingupdate.insert(room_id.as_bytes(), &services().globals.next_count()?.to_be_bytes())?;
}
Ok(())
}
Ok(())
}
fn last_typing_update(&self, room_id: &RoomId) -> Result<u64> {
Ok(self
.roomid_lasttypingupdate
.get(room_id.as_bytes())?
.map(|bytes| {
utils::u64_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Count in roomid_lastroomactiveupdate is invalid.")
})
})
.transpose()?
.unwrap_or(0))
}
fn last_typing_update(&self, room_id: &RoomId) -> Result<u64> {
Ok(self
.roomid_lasttypingupdate
.get(room_id.as_bytes())?
.map(|bytes| {
utils::u64_from_bytes(&bytes)
.map_err(|_| Error::bad_database("Count in roomid_lastroomactiveupdate is invalid."))
})
.transpose()?
.unwrap_or(0))
}
fn typings_all(&self, room_id: &RoomId) -> Result<HashSet<OwnedUserId>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
fn typings_all(&self, room_id: &RoomId) -> Result<HashSet<OwnedUserId>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xFF);
let mut user_ids = HashSet::new();
let mut user_ids = HashSet::new();
for (_, user_id) in self.typingid_userid.scan_prefix(prefix) {
let user_id = UserId::parse(utils::string_from_bytes(&user_id).map_err(|_| {
Error::bad_database("User ID in typingid_userid is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("User ID in typingid_userid is invalid."))?;
for (_, user_id) in self.typingid_userid.scan_prefix(prefix) {
let user_id = UserId::parse(
utils::string_from_bytes(&user_id)
.map_err(|_| Error::bad_database("User ID in typingid_userid is invalid unicode."))?,
)
.map_err(|_| Error::bad_database("User ID in typingid_userid is invalid."))?;
user_ids.insert(user_id);
}
user_ids.insert(user_id);
}
Ok(user_ids)
}
Ok(user_ids)
}
}