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Unverified Commit 03e6e43e authored by Timo Kösters's avatar Timo Kösters Committed by Nyaaori
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refactor: split up database/key_value.rs

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src/database/key_value/mod.rs 0 → 100644
+ 13
− 0
View file @ 03e6e43e
mod account_data;
mod admin;
mod appservice;
mod globals;
mod key_backups;
mod media;
mod pdu;
mod pusher;
mod rooms;
mod sending;
mod transaction_ids;
mod uiaa;
mod users;
src/database/key_value/room.rs 0 → 100644
+ 1
− 0
View file @ 03e6e43e
asdf
src/database/key_value/room/alias.rs
+ 0
− 588
View file @ 03e6e43e
use crate::service;
impl service::room::state::Data for KeyValueDatabase {
fn get_room_shortstatehash(&self, room_id: &RoomId) -> Result<Option<u64>> {
self.roomid_shortstatehash
.get(room_id.as_bytes())?
.map_or(Ok(None), |bytes| {
Ok(Some(utils::u64_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Invalid shortstatehash in roomid_shortstatehash")
})?))
})
}
fn set_room_state(&self, room_id: &RoomId, new_shortstatehash: u64
_mutex_lock: &MutexGuard<'_, StateLock>, // Take mutex guard to make sure users get the room state mutex
) -> Result<()> {
self.roomid_shortstatehash
.insert(room_id.as_bytes(), &new_shortstatehash.to_be_bytes())?;
Ok(())
}
fn set_event_state(&self) -> Result<()> {
db.shorteventid_shortstatehash
.insert(&shorteventid.to_be_bytes(), &shortstatehash.to_be_bytes())?;
Ok(())
}
fn get_pdu_leaves(&self, room_id: &RoomId) -> Result<HashSet<Arc<EventId>>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
self.roomid_pduleaves
.scan_prefix(prefix)
.map(|(_, bytes)| {
EventId::parse_arc(utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("EventID in roomid_pduleaves is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("EventId in roomid_pduleaves is invalid."))
})
.collect()
}
fn set_forward_extremities(
&self,
room_id: &RoomId,
event_ids: impl IntoIterator<Item = &'a EventId> + Debug,
_mutex_lock: &MutexGuard<'_, StateLock>, // Take mutex guard to make sure users get the room state mutex
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
for (key, _) in self.roomid_pduleaves.scan_prefix(prefix.clone()) {
self.roomid_pduleaves.remove(&key)?;
}
for event_id in event_ids {
let mut key = prefix.to_owned();
key.extend_from_slice(event_id.as_bytes());
self.roomid_pduleaves.insert(&key, event_id.as_bytes())?;
}
Ok(())
}
}
impl service::room::alias::Data for KeyValueDatabase { impl service::room::alias::Data for KeyValueDatabase {
fn set_alias( fn set_alias(
&self, &self,
...@@ -130,525 +64,3 @@ fn local_aliases_for_room( ...@@ -130,525 +64,3 @@ fn local_aliases_for_room(
}) })
} }
} }
impl service::room::directory::Data for KeyValueDatabase {
fn set_public(&self, room_id: &RoomId) -> Result<()> {
self.publicroomids.insert(room_id.as_bytes(), &[])?;
}
fn set_not_public(&self, room_id: &RoomId) -> Result<()> {
self.publicroomids.remove(room_id.as_bytes())?;
}
fn is_public_room(&self, room_id: &RoomId) -> Result<bool> {
Ok(self.publicroomids.get(room_id.as_bytes())?.is_some())
}
fn public_rooms(&self) -> impl Iterator<Item = Result<Box<RoomId>>> + '_ {
self.publicroomids.iter().map(|(bytes, _)| {
RoomId::parse(
utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Room ID in publicroomids is invalid unicode.")
})?,
)
.map_err(|_| Error::bad_database("Room ID in publicroomids is invalid."))
})
}
}
impl service::room::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);
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)?;
}
let mut room_latest_id = prefix;
room_latest_id.extend_from_slice(&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"),
)?;
Ok(())
}
pub fn readreceipts_since<'a>(
&'a self,
room_id: &RoomId,
since: u64,
) -> impl Iterator<
Item=Result<(
Box<UserId>,
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
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");
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());
self.roomuserid_privateread
.insert(&key, &count.to_be_bytes())?;
self.roomuserid_lastprivatereadupdate
.insert(&key, &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());
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());
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))
}
}
impl service::room::edus::typing::Data for KeyValueDatabase {
fn typing_add(
&self,
user_id: &UserId,
room_id: &RoomId,
timeout: u64,
globals: &super::super::globals::Globals,
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
let count = 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);
self.typingid_userid
.insert(&room_typing_id, &*user_id.as_bytes())?;
self.roomid_lasttypingupdate
.insert(room_id.as_bytes(), &count)?;
Ok(())
}
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 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;
}
if found_outdated {
self.roomid_lasttypingupdate
.insert(room_id.as_bytes(), &globals.next_count()?.to_be_bytes())?;
}
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 typings_all(
&self,
room_id: &RoomId,
) -> Result<HashSet<UserId>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
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."))?;
user_ids.insert(user_id);
}
Ok(user_ids)
}
}
impl service::room::edus::presence::Data for KeyValueDatabase {
fn update_presence(
&self,
user_id: &UserId,
room_id: &RoomId,
presence: PresenceEvent,
) -> Result<()> {
// TODO: Remove old entry? Or maybe just wipe completely from time to time?
let count = globals.next_count()?.to_be_bytes();
let mut presence_id = room_id.as_bytes().to_vec();
presence_id.push(0xff);
presence_id.extend_from_slice(&count);
presence_id.push(0xff);
presence_id.extend_from_slice(presence.sender.as_bytes());
self.presenceid_presence.insert(
&presence_id,
&serde_json::to_vec(&presence).expect("PresenceEvent can be serialized"),
)?;
self.userid_lastpresenceupdate.insert(
user_id.as_bytes(),
&utils::millis_since_unix_epoch().to_be_bytes(),
)?;
Ok(())
}
fn ping_presence(&self, user_id: &UserId) -> Result<()> {
self.userid_lastpresenceupdate.insert(
user_id.as_bytes(),
&utils::millis_since_unix_epoch().to_be_bytes(),
)?;
Ok(())
}
fn last_presence_update(&self, user_id: &UserId) -> Result<Option<u64>> {
self.userid_lastpresenceupdate
.get(user_id.as_bytes())?
.map(|bytes| {
utils::u64_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Invalid timestamp in userid_lastpresenceupdate.")
})
})
.transpose()
}
fn get_presence_event(
&self,
user_id: &UserId,
room_id: &RoomId,
count: u64,
) -> Result<Option<PresenceEvent>> {
let mut presence_id = room_id.as_bytes().to_vec();
presence_id.push(0xff);
presence_id.extend_from_slice(&count.to_be_bytes());
presence_id.push(0xff);
presence_id.extend_from_slice(user_id.as_bytes());
self.presenceid_presence
.get(&presence_id)?
.map(|value| parse_presence_event(&value))
.transpose()
}
fn presence_since(
&self,
room_id: &RoomId,
since: u64,
) -> Result<HashMap<Box<UserId>, PresenceEvent>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
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 hashmap = HashMap::new();
for (key, value) in self
.presenceid_presence
.iter_from(&*first_possible_edu, false)
.take_while(|(key, _)| key.starts_with(&prefix))
{
let user_id = UserId::parse(
utils::string_from_bytes(
key.rsplit(|&b| b == 0xff)
.next()
.expect("rsplit always returns an element"),
)
.map_err(|_| Error::bad_database("Invalid UserId bytes in presenceid_presence."))?,
)
.map_err(|_| Error::bad_database("Invalid UserId in presenceid_presence."))?;
let presence = parse_presence_event(&value)?;
hashmap.insert(user_id, presence);
}
Ok(hashmap)
}
}
fn parse_presence_event(bytes: &[u8]) -> Result<PresenceEvent> {
let mut presence: PresenceEvent = serde_json::from_slice(bytes)
.map_err(|_| Error::bad_database("Invalid presence event in db."))?;
let current_timestamp: UInt = utils::millis_since_unix_epoch()
.try_into()
.expect("time is valid");
if presence.content.presence == PresenceState::Online {
// Don't set last_active_ago when the user is online
presence.content.last_active_ago = None;
} else {
// Convert from timestamp to duration
presence.content.last_active_ago = presence
.content
.last_active_ago
.map(|timestamp| current_timestamp - timestamp);
}
}
impl service::room::lazy_load::Data for KeyValueDatabase {
fn lazy_load_was_sent_before(
&self,
user_id: &UserId,
device_id: &DeviceId,
room_id: &RoomId,
ll_user: &UserId,
) -> Result<bool> {
let mut key = user_id.as_bytes().to_vec();
key.push(0xff);
key.extend_from_slice(device_id.as_bytes());
key.push(0xff);
key.extend_from_slice(room_id.as_bytes());
key.push(0xff);
key.extend_from_slice(ll_user.as_bytes());
Ok(self.lazyloadedids.get(&key)?.is_some())
}
fn lazy_load_confirm_delivery(
&self,
user_id: &UserId,
device_id: &DeviceId,
room_id: &RoomId,
since: u64,
) -> Result<()> {
if let Some(user_ids) = self.lazy_load_waiting.lock().unwrap().remove(&(
user_id.to_owned(),
device_id.to_owned(),
room_id.to_owned(),
since,
)) {
let mut prefix = user_id.as_bytes().to_vec();
prefix.push(0xff);
prefix.extend_from_slice(device_id.as_bytes());
prefix.push(0xff);
prefix.extend_from_slice(room_id.as_bytes());
prefix.push(0xff);
for ll_id in user_ids {
let mut key = prefix.clone();
key.extend_from_slice(ll_id.as_bytes());
self.lazyloadedids.insert(&key, &[])?;
}
}
Ok(())
}
fn lazy_load_reset(
&self,
user_id: &UserId,
device_id: &DeviceId,
room_id: &RoomId,
) -> Result<()> {
let mut prefix = user_id.as_bytes().to_vec();
prefix.push(0xff);
prefix.extend_from_slice(device_id.as_bytes());
prefix.push(0xff);
prefix.extend_from_slice(room_id.as_bytes());
prefix.push(0xff);
for (key, _) in self.lazyloadedids.scan_prefix(prefix) {
self.lazyloadedids.remove(&key)?;
}
Ok(())
}
}
impl service::room::metadata::Data for KeyValueDatabase {
fn exists(&self, room_id: &RoomId) -> Result<bool> {
let prefix = match self.get_shortroomid(room_id)? {
Some(b) => b.to_be_bytes().to_vec(),
None => return Ok(false),
};
// Look for PDUs in that room.
Ok(self
.pduid_pdu
.iter_from(&prefix, false)
.next()
.filter(|(k, _)| k.starts_with(&prefix))
.is_some())
}
}
impl service::room::outlier::Data for KeyValueDatabase {
fn get_outlier_pdu_json(&self, event_id: &EventId) -> Result<Option<CanonicalJsonObject>> {
self.eventid_outlierpdu
.get(event_id.as_bytes())?
.map_or(Ok(None), |pdu| {
serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
})
}
fn get_outlier_pdu(&self, event_id: &EventId) -> Result<Option<PduEvent>> {
self.eventid_outlierpdu
.get(event_id.as_bytes())?
.map_or(Ok(None), |pdu| {
serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
})
}
fn add_pdu_outlier(&self, event_id: &EventId, pdu: &CanonicalJsonObject) -> Result<()> {
self.eventid_outlierpdu.insert(
event_id.as_bytes(),
&serde_json::to_vec(&pdu).expect("CanonicalJsonObject is valid"),
)
}
}
impl service::room::pdu_metadata::Data for KeyValueDatabase {
fn mark_as_referenced(&self, room_id: &RoomId, event_ids: &[Arc<EventId>]) -> Result<()> {
for prev in event_ids {
let mut key = room_id.as_bytes().to_vec();
key.extend_from_slice(prev.as_bytes());
self.referencedevents.insert(&key, &[])?;
}
Ok(())
}
fn is_event_referenced(&self, room_id: &RoomId, event_id: &EventId) -> Result<bool> {
let mut key = room_id.as_bytes().to_vec();
key.extend_from_slice(event_id.as_bytes());
Ok(self.referencedevents.get(&key)?.is_some())
}
fn mark_event_soft_failed(&self, event_id: &EventId) -> Result<()> {
self.softfailedeventids.insert(event_id.as_bytes(), &[])
}
fn is_event_soft_failed(&self, event_id: &EventId) -> Result<bool> {
self.softfailedeventids
.get(event_id.as_bytes())
.map(|o| o.is_some())
}
}
src/database/key_value/room/directory.rs
+ 0
− 630
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This diff is collapsed.
src/database/key_value/room/edus/presence.rs
+ 0
− 530
View file @ 03e6e43e
use crate::service;
impl service::room::state::Data for KeyValueDatabase {
fn get_room_shortstatehash(&self, room_id: &RoomId) -> Result<Option<u64>> {
self.roomid_shortstatehash
.get(room_id.as_bytes())?
.map_or(Ok(None), |bytes| {
Ok(Some(utils::u64_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Invalid shortstatehash in roomid_shortstatehash")
})?))
})
}
fn set_room_state(&self, room_id: &RoomId, new_shortstatehash: u64
_mutex_lock: &MutexGuard<'_, StateLock>, // Take mutex guard to make sure users get the room state mutex
) -> Result<()> {
self.roomid_shortstatehash
.insert(room_id.as_bytes(), &new_shortstatehash.to_be_bytes())?;
Ok(())
}
fn set_event_state(&self) -> Result<()> {
db.shorteventid_shortstatehash
.insert(&shorteventid.to_be_bytes(), &shortstatehash.to_be_bytes())?;
Ok(())
}
fn get_pdu_leaves(&self, room_id: &RoomId) -> Result<HashSet<Arc<EventId>>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
self.roomid_pduleaves
.scan_prefix(prefix)
.map(|(_, bytes)| {
EventId::parse_arc(utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("EventID in roomid_pduleaves is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("EventId in roomid_pduleaves is invalid."))
})
.collect()
}
fn set_forward_extremities(
&self,
room_id: &RoomId,
event_ids: impl IntoIterator<Item = &'a EventId> + Debug,
_mutex_lock: &MutexGuard<'_, StateLock>, // Take mutex guard to make sure users get the room state mutex
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
for (key, _) in self.roomid_pduleaves.scan_prefix(prefix.clone()) {
self.roomid_pduleaves.remove(&key)?;
}
for event_id in event_ids {
let mut key = prefix.to_owned();
key.extend_from_slice(event_id.as_bytes());
self.roomid_pduleaves.insert(&key, event_id.as_bytes())?;
}
Ok(())
}
}
impl service::room::alias::Data for KeyValueDatabase {
fn set_alias(
&self,
alias: &RoomAliasId,
room_id: Option<&RoomId>
) -> Result<()> {
self.alias_roomid
.insert(alias.alias().as_bytes(), room_id.as_bytes())?;
let mut aliasid = room_id.as_bytes().to_vec();
aliasid.push(0xff);
aliasid.extend_from_slice(&globals.next_count()?.to_be_bytes());
self.aliasid_alias.insert(&aliasid, &*alias.as_bytes())?;
Ok(())
}
fn remove_alias(
&self,
alias: &RoomAliasId,
) -> Result<()> {
if let Some(room_id) = self.alias_roomid.get(alias.alias().as_bytes())? {
let mut prefix = room_id.to_vec();
prefix.push(0xff);
for (key, _) in self.aliasid_alias.scan_prefix(prefix) {
self.aliasid_alias.remove(&key)?;
}
self.alias_roomid.remove(alias.alias().as_bytes())?;
} else {
return Err(Error::BadRequest(
ErrorKind::NotFound,
"Alias does not exist.",
));
}
Ok(())
}
fn resolve_local_alias(
&self,
alias: &RoomAliasId
) -> Result<()> {
self.alias_roomid
.get(alias.alias().as_bytes())?
.map(|bytes| {
RoomId::parse(utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Room ID in alias_roomid is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("Room ID in alias_roomid is invalid."))
})
.transpose()
}
fn local_aliases_for_room(
&self,
room_id: &RoomId,
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
self.aliasid_alias.scan_prefix(prefix).map(|(_, bytes)| {
utils::string_from_bytes(&bytes)
.map_err(|_| Error::bad_database("Invalid alias bytes in aliasid_alias."))?
.try_into()
.map_err(|_| Error::bad_database("Invalid alias in aliasid_alias."))
})
}
}
impl service::room::directory::Data for KeyValueDatabase {
fn set_public(&self, room_id: &RoomId) -> Result<()> {
self.publicroomids.insert(room_id.as_bytes(), &[])?;
}
fn set_not_public(&self, room_id: &RoomId) -> Result<()> {
self.publicroomids.remove(room_id.as_bytes())?;
}
fn is_public_room(&self, room_id: &RoomId) -> Result<bool> {
Ok(self.publicroomids.get(room_id.as_bytes())?.is_some())
}
fn public_rooms(&self) -> impl Iterator<Item = Result<Box<RoomId>>> + '_ {
self.publicroomids.iter().map(|(bytes, _)| {
RoomId::parse(
utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Room ID in publicroomids is invalid unicode.")
})?,
)
.map_err(|_| Error::bad_database("Room ID in publicroomids is invalid."))
})
}
}
impl service::room::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);
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)?;
}
let mut room_latest_id = prefix;
room_latest_id.extend_from_slice(&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"),
)?;
Ok(())
}
pub fn readreceipts_since<'a>(
&'a self,
room_id: &RoomId,
since: u64,
) -> impl Iterator<
Item=Result<(
Box<UserId>,
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
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");
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());
self.roomuserid_privateread
.insert(&key, &count.to_be_bytes())?;
self.roomuserid_lastprivatereadupdate
.insert(&key, &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());
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());
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))
}
}
impl service::room::edus::typing::Data for KeyValueDatabase {
fn typing_add(
&self,
user_id: &UserId,
room_id: &RoomId,
timeout: u64,
globals: &super::super::globals::Globals,
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
let count = 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);
self.typingid_userid
.insert(&room_typing_id, &*user_id.as_bytes())?;
self.roomid_lasttypingupdate
.insert(room_id.as_bytes(), &count)?;
Ok(())
}
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 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;
}
if found_outdated {
self.roomid_lasttypingupdate
.insert(room_id.as_bytes(), &globals.next_count()?.to_be_bytes())?;
}
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 typings_all(
&self,
room_id: &RoomId,
) -> Result<HashSet<UserId>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
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."))?;
user_ids.insert(user_id);
}
Ok(user_ids)
}
}
impl service::room::edus::presence::Data for KeyValueDatabase { impl service::room::edus::presence::Data for KeyValueDatabase {
fn update_presence( fn update_presence(
&self, &self,
...@@ -514,141 +122,3 @@ fn parse_presence_event(bytes: &[u8]) -> Result<PresenceEvent> { ...@@ -514,141 +122,3 @@ fn parse_presence_event(bytes: &[u8]) -> Result<PresenceEvent> {
} }
} }
impl service::room::lazy_load::Data for KeyValueDatabase {
fn lazy_load_was_sent_before(
&self,
user_id: &UserId,
device_id: &DeviceId,
room_id: &RoomId,
ll_user: &UserId,
) -> Result<bool> {
let mut key = user_id.as_bytes().to_vec();
key.push(0xff);
key.extend_from_slice(device_id.as_bytes());
key.push(0xff);
key.extend_from_slice(room_id.as_bytes());
key.push(0xff);
key.extend_from_slice(ll_user.as_bytes());
Ok(self.lazyloadedids.get(&key)?.is_some())
}
fn lazy_load_confirm_delivery(
&self,
user_id: &UserId,
device_id: &DeviceId,
room_id: &RoomId,
since: u64,
) -> Result<()> {
if let Some(user_ids) = self.lazy_load_waiting.lock().unwrap().remove(&(
user_id.to_owned(),
device_id.to_owned(),
room_id.to_owned(),
since,
)) {
let mut prefix = user_id.as_bytes().to_vec();
prefix.push(0xff);
prefix.extend_from_slice(device_id.as_bytes());
prefix.push(0xff);
prefix.extend_from_slice(room_id.as_bytes());
prefix.push(0xff);
for ll_id in user_ids {
let mut key = prefix.clone();
key.extend_from_slice(ll_id.as_bytes());
self.lazyloadedids.insert(&key, &[])?;
}
}
Ok(())
}
fn lazy_load_reset(
&self,
user_id: &UserId,
device_id: &DeviceId,
room_id: &RoomId,
) -> Result<()> {
let mut prefix = user_id.as_bytes().to_vec();
prefix.push(0xff);
prefix.extend_from_slice(device_id.as_bytes());
prefix.push(0xff);
prefix.extend_from_slice(room_id.as_bytes());
prefix.push(0xff);
for (key, _) in self.lazyloadedids.scan_prefix(prefix) {
self.lazyloadedids.remove(&key)?;
}
Ok(())
}
}
impl service::room::metadata::Data for KeyValueDatabase {
fn exists(&self, room_id: &RoomId) -> Result<bool> {
let prefix = match self.get_shortroomid(room_id)? {
Some(b) => b.to_be_bytes().to_vec(),
None => return Ok(false),
};
// Look for PDUs in that room.
Ok(self
.pduid_pdu
.iter_from(&prefix, false)
.next()
.filter(|(k, _)| k.starts_with(&prefix))
.is_some())
}
}
impl service::room::outlier::Data for KeyValueDatabase {
fn get_outlier_pdu_json(&self, event_id: &EventId) -> Result<Option<CanonicalJsonObject>> {
self.eventid_outlierpdu
.get(event_id.as_bytes())?
.map_or(Ok(None), |pdu| {
serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
})
}
fn get_outlier_pdu(&self, event_id: &EventId) -> Result<Option<PduEvent>> {
self.eventid_outlierpdu
.get(event_id.as_bytes())?
.map_or(Ok(None), |pdu| {
serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
})
}
fn add_pdu_outlier(&self, event_id: &EventId, pdu: &CanonicalJsonObject) -> Result<()> {
self.eventid_outlierpdu.insert(
event_id.as_bytes(),
&serde_json::to_vec(&pdu).expect("CanonicalJsonObject is valid"),
)
}
}
impl service::room::pdu_metadata::Data for KeyValueDatabase {
fn mark_as_referenced(&self, room_id: &RoomId, event_ids: &[Arc<EventId>]) -> Result<()> {
for prev in event_ids {
let mut key = room_id.as_bytes().to_vec();
key.extend_from_slice(prev.as_bytes());
self.referencedevents.insert(&key, &[])?;
}
Ok(())
}
fn is_event_referenced(&self, room_id: &RoomId, event_id: &EventId) -> Result<bool> {
let mut key = room_id.as_bytes().to_vec();
key.extend_from_slice(event_id.as_bytes());
Ok(self.referencedevents.get(&key)?.is_some())
}
fn mark_event_soft_failed(&self, event_id: &EventId) -> Result<()> {
self.softfailedeventids.insert(event_id.as_bytes(), &[])
}
fn is_event_soft_failed(&self, event_id: &EventId) -> Result<bool> {
self.softfailedeventids
.get(event_id.as_bytes())
.map(|o| o.is_some())
}
}
src/database/key_value/room/edus/read_receipt.rs
+ 0
− 516
View file @ 03e6e43e
use crate::service;
impl service::room::state::Data for KeyValueDatabase {
fn get_room_shortstatehash(&self, room_id: &RoomId) -> Result<Option<u64>> {
self.roomid_shortstatehash
.get(room_id.as_bytes())?
.map_or(Ok(None), |bytes| {
Ok(Some(utils::u64_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Invalid shortstatehash in roomid_shortstatehash")
})?))
})
}
fn set_room_state(&self, room_id: &RoomId, new_shortstatehash: u64
_mutex_lock: &MutexGuard<'_, StateLock>, // Take mutex guard to make sure users get the room state mutex
) -> Result<()> {
self.roomid_shortstatehash
.insert(room_id.as_bytes(), &new_shortstatehash.to_be_bytes())?;
Ok(())
}
fn set_event_state(&self) -> Result<()> {
db.shorteventid_shortstatehash
.insert(&shorteventid.to_be_bytes(), &shortstatehash.to_be_bytes())?;
Ok(())
}
fn get_pdu_leaves(&self, room_id: &RoomId) -> Result<HashSet<Arc<EventId>>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
self.roomid_pduleaves
.scan_prefix(prefix)
.map(|(_, bytes)| {
EventId::parse_arc(utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("EventID in roomid_pduleaves is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("EventId in roomid_pduleaves is invalid."))
})
.collect()
}
fn set_forward_extremities(
&self,
room_id: &RoomId,
event_ids: impl IntoIterator<Item = &'a EventId> + Debug,
_mutex_lock: &MutexGuard<'_, StateLock>, // Take mutex guard to make sure users get the room state mutex
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
for (key, _) in self.roomid_pduleaves.scan_prefix(prefix.clone()) {
self.roomid_pduleaves.remove(&key)?;
}
for event_id in event_ids {
let mut key = prefix.to_owned();
key.extend_from_slice(event_id.as_bytes());
self.roomid_pduleaves.insert(&key, event_id.as_bytes())?;
}
Ok(())
}
}
impl service::room::alias::Data for KeyValueDatabase {
fn set_alias(
&self,
alias: &RoomAliasId,
room_id: Option<&RoomId>
) -> Result<()> {
self.alias_roomid
.insert(alias.alias().as_bytes(), room_id.as_bytes())?;
let mut aliasid = room_id.as_bytes().to_vec();
aliasid.push(0xff);
aliasid.extend_from_slice(&globals.next_count()?.to_be_bytes());
self.aliasid_alias.insert(&aliasid, &*alias.as_bytes())?;
Ok(())
}
fn remove_alias(
&self,
alias: &RoomAliasId,
) -> Result<()> {
if let Some(room_id) = self.alias_roomid.get(alias.alias().as_bytes())? {
let mut prefix = room_id.to_vec();
prefix.push(0xff);
for (key, _) in self.aliasid_alias.scan_prefix(prefix) {
self.aliasid_alias.remove(&key)?;
}
self.alias_roomid.remove(alias.alias().as_bytes())?;
} else {
return Err(Error::BadRequest(
ErrorKind::NotFound,
"Alias does not exist.",
));
}
Ok(())
}
fn resolve_local_alias(
&self,
alias: &RoomAliasId
) -> Result<()> {
self.alias_roomid
.get(alias.alias().as_bytes())?
.map(|bytes| {
RoomId::parse(utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Room ID in alias_roomid is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("Room ID in alias_roomid is invalid."))
})
.transpose()
}
fn local_aliases_for_room(
&self,
room_id: &RoomId,
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
self.aliasid_alias.scan_prefix(prefix).map(|(_, bytes)| {
utils::string_from_bytes(&bytes)
.map_err(|_| Error::bad_database("Invalid alias bytes in aliasid_alias."))?
.try_into()
.map_err(|_| Error::bad_database("Invalid alias in aliasid_alias."))
})
}
}
impl service::room::directory::Data for KeyValueDatabase {
fn set_public(&self, room_id: &RoomId) -> Result<()> {
self.publicroomids.insert(room_id.as_bytes(), &[])?;
}
fn set_not_public(&self, room_id: &RoomId) -> Result<()> {
self.publicroomids.remove(room_id.as_bytes())?;
}
fn is_public_room(&self, room_id: &RoomId) -> Result<bool> {
Ok(self.publicroomids.get(room_id.as_bytes())?.is_some())
}
fn public_rooms(&self) -> impl Iterator<Item = Result<Box<RoomId>>> + '_ {
self.publicroomids.iter().map(|(bytes, _)| {
RoomId::parse(
utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Room ID in publicroomids is invalid unicode.")
})?,
)
.map_err(|_| Error::bad_database("Room ID in publicroomids is invalid."))
})
}
}
impl service::room::edus::read_receipt::Data for KeyValueDatabase { impl service::room::edus::read_receipt::Data for KeyValueDatabase {
fn readreceipt_update( fn readreceipt_update(
&self, &self,
...@@ -294,361 +136,3 @@ fn last_privateread_update(&self, user_id: &UserId, room_id: &RoomId) -> Result< ...@@ -294,361 +136,3 @@ fn last_privateread_update(&self, user_id: &UserId, room_id: &RoomId) -> Result<
.unwrap_or(0)) .unwrap_or(0))
} }
} }
impl service::room::edus::typing::Data for KeyValueDatabase {
fn typing_add(
&self,
user_id: &UserId,
room_id: &RoomId,
timeout: u64,
globals: &super::super::globals::Globals,
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
let count = 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);
self.typingid_userid
.insert(&room_typing_id, &*user_id.as_bytes())?;
self.roomid_lasttypingupdate
.insert(room_id.as_bytes(), &count)?;
Ok(())
}
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 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;
}
if found_outdated {
self.roomid_lasttypingupdate
.insert(room_id.as_bytes(), &globals.next_count()?.to_be_bytes())?;
}
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 typings_all(
&self,
room_id: &RoomId,
) -> Result<HashSet<UserId>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
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."))?;
user_ids.insert(user_id);
}
Ok(user_ids)
}
}
impl service::room::edus::presence::Data for KeyValueDatabase {
fn update_presence(
&self,
user_id: &UserId,
room_id: &RoomId,
presence: PresenceEvent,
) -> Result<()> {
// TODO: Remove old entry? Or maybe just wipe completely from time to time?
let count = globals.next_count()?.to_be_bytes();
let mut presence_id = room_id.as_bytes().to_vec();
presence_id.push(0xff);
presence_id.extend_from_slice(&count);
presence_id.push(0xff);
presence_id.extend_from_slice(presence.sender.as_bytes());
self.presenceid_presence.insert(
&presence_id,
&serde_json::to_vec(&presence).expect("PresenceEvent can be serialized"),
)?;
self.userid_lastpresenceupdate.insert(
user_id.as_bytes(),
&utils::millis_since_unix_epoch().to_be_bytes(),
)?;
Ok(())
}
fn ping_presence(&self, user_id: &UserId) -> Result<()> {
self.userid_lastpresenceupdate.insert(
user_id.as_bytes(),
&utils::millis_since_unix_epoch().to_be_bytes(),
)?;
Ok(())
}
fn last_presence_update(&self, user_id: &UserId) -> Result<Option<u64>> {
self.userid_lastpresenceupdate
.get(user_id.as_bytes())?
.map(|bytes| {
utils::u64_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Invalid timestamp in userid_lastpresenceupdate.")
})
})
.transpose()
}
fn get_presence_event(
&self,
user_id: &UserId,
room_id: &RoomId,
count: u64,
) -> Result<Option<PresenceEvent>> {
let mut presence_id = room_id.as_bytes().to_vec();
presence_id.push(0xff);
presence_id.extend_from_slice(&count.to_be_bytes());
presence_id.push(0xff);
presence_id.extend_from_slice(user_id.as_bytes());
self.presenceid_presence
.get(&presence_id)?
.map(|value| parse_presence_event(&value))
.transpose()
}
fn presence_since(
&self,
room_id: &RoomId,
since: u64,
) -> Result<HashMap<Box<UserId>, PresenceEvent>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
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 hashmap = HashMap::new();
for (key, value) in self
.presenceid_presence
.iter_from(&*first_possible_edu, false)
.take_while(|(key, _)| key.starts_with(&prefix))
{
let user_id = UserId::parse(
utils::string_from_bytes(
key.rsplit(|&b| b == 0xff)
.next()
.expect("rsplit always returns an element"),
)
.map_err(|_| Error::bad_database("Invalid UserId bytes in presenceid_presence."))?,
)
.map_err(|_| Error::bad_database("Invalid UserId in presenceid_presence."))?;
let presence = parse_presence_event(&value)?;
hashmap.insert(user_id, presence);
}
Ok(hashmap)
}
}
fn parse_presence_event(bytes: &[u8]) -> Result<PresenceEvent> {
let mut presence: PresenceEvent = serde_json::from_slice(bytes)
.map_err(|_| Error::bad_database("Invalid presence event in db."))?;
let current_timestamp: UInt = utils::millis_since_unix_epoch()
.try_into()
.expect("time is valid");
if presence.content.presence == PresenceState::Online {
// Don't set last_active_ago when the user is online
presence.content.last_active_ago = None;
} else {
// Convert from timestamp to duration
presence.content.last_active_ago = presence
.content
.last_active_ago
.map(|timestamp| current_timestamp - timestamp);
}
}
impl service::room::lazy_load::Data for KeyValueDatabase {
fn lazy_load_was_sent_before(
&self,
user_id: &UserId,
device_id: &DeviceId,
room_id: &RoomId,
ll_user: &UserId,
) -> Result<bool> {
let mut key = user_id.as_bytes().to_vec();
key.push(0xff);
key.extend_from_slice(device_id.as_bytes());
key.push(0xff);
key.extend_from_slice(room_id.as_bytes());
key.push(0xff);
key.extend_from_slice(ll_user.as_bytes());
Ok(self.lazyloadedids.get(&key)?.is_some())
}
fn lazy_load_confirm_delivery(
&self,
user_id: &UserId,
device_id: &DeviceId,
room_id: &RoomId,
since: u64,
) -> Result<()> {
if let Some(user_ids) = self.lazy_load_waiting.lock().unwrap().remove(&(
user_id.to_owned(),
device_id.to_owned(),
room_id.to_owned(),
since,
)) {
let mut prefix = user_id.as_bytes().to_vec();
prefix.push(0xff);
prefix.extend_from_slice(device_id.as_bytes());
prefix.push(0xff);
prefix.extend_from_slice(room_id.as_bytes());
prefix.push(0xff);
for ll_id in user_ids {
let mut key = prefix.clone();
key.extend_from_slice(ll_id.as_bytes());
self.lazyloadedids.insert(&key, &[])?;
}
}
Ok(())
}
fn lazy_load_reset(
&self,
user_id: &UserId,
device_id: &DeviceId,
room_id: &RoomId,
) -> Result<()> {
let mut prefix = user_id.as_bytes().to_vec();
prefix.push(0xff);
prefix.extend_from_slice(device_id.as_bytes());
prefix.push(0xff);
prefix.extend_from_slice(room_id.as_bytes());
prefix.push(0xff);
for (key, _) in self.lazyloadedids.scan_prefix(prefix) {
self.lazyloadedids.remove(&key)?;
}
Ok(())
}
}
impl service::room::metadata::Data for KeyValueDatabase {
fn exists(&self, room_id: &RoomId) -> Result<bool> {
let prefix = match self.get_shortroomid(room_id)? {
Some(b) => b.to_be_bytes().to_vec(),
None => return Ok(false),
};
// Look for PDUs in that room.
Ok(self
.pduid_pdu
.iter_from(&prefix, false)
.next()
.filter(|(k, _)| k.starts_with(&prefix))
.is_some())
}
}
impl service::room::outlier::Data for KeyValueDatabase {
fn get_outlier_pdu_json(&self, event_id: &EventId) -> Result<Option<CanonicalJsonObject>> {
self.eventid_outlierpdu
.get(event_id.as_bytes())?
.map_or(Ok(None), |pdu| {
serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
})
}
fn get_outlier_pdu(&self, event_id: &EventId) -> Result<Option<PduEvent>> {
self.eventid_outlierpdu
.get(event_id.as_bytes())?
.map_or(Ok(None), |pdu| {
serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
})
}
fn add_pdu_outlier(&self, event_id: &EventId, pdu: &CanonicalJsonObject) -> Result<()> {
self.eventid_outlierpdu.insert(
event_id.as_bytes(),
&serde_json::to_vec(&pdu).expect("CanonicalJsonObject is valid"),
)
}
}
impl service::room::pdu_metadata::Data for KeyValueDatabase {
fn mark_as_referenced(&self, room_id: &RoomId, event_ids: &[Arc<EventId>]) -> Result<()> {
for prev in event_ids {
let mut key = room_id.as_bytes().to_vec();
key.extend_from_slice(prev.as_bytes());
self.referencedevents.insert(&key, &[])?;
}
Ok(())
}
fn is_event_referenced(&self, room_id: &RoomId, event_id: &EventId) -> Result<bool> {
let mut key = room_id.as_bytes().to_vec();
key.extend_from_slice(event_id.as_bytes());
Ok(self.referencedevents.get(&key)?.is_some())
}
fn mark_event_soft_failed(&self, event_id: &EventId) -> Result<()> {
self.softfailedeventids.insert(event_id.as_bytes(), &[])
}
fn is_event_soft_failed(&self, event_id: &EventId) -> Result<bool> {
self.softfailedeventids
.get(event_id.as_bytes())
.map(|o| o.is_some())
}
}
src/database/key_value/room/edus/typing.rs
+ 0
− 560
View file @ 03e6e43e
use crate::service;
impl service::room::state::Data for KeyValueDatabase {
fn get_room_shortstatehash(&self, room_id: &RoomId) -> Result<Option<u64>> {
self.roomid_shortstatehash
.get(room_id.as_bytes())?
.map_or(Ok(None), |bytes| {
Ok(Some(utils::u64_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Invalid shortstatehash in roomid_shortstatehash")
})?))
})
}
fn set_room_state(&self, room_id: &RoomId, new_shortstatehash: u64
_mutex_lock: &MutexGuard<'_, StateLock>, // Take mutex guard to make sure users get the room state mutex
) -> Result<()> {
self.roomid_shortstatehash
.insert(room_id.as_bytes(), &new_shortstatehash.to_be_bytes())?;
Ok(())
}
fn set_event_state(&self) -> Result<()> {
db.shorteventid_shortstatehash
.insert(&shorteventid.to_be_bytes(), &shortstatehash.to_be_bytes())?;
Ok(())
}
fn get_pdu_leaves(&self, room_id: &RoomId) -> Result<HashSet<Arc<EventId>>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
self.roomid_pduleaves
.scan_prefix(prefix)
.map(|(_, bytes)| {
EventId::parse_arc(utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("EventID in roomid_pduleaves is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("EventId in roomid_pduleaves is invalid."))
})
.collect()
}
fn set_forward_extremities(
&self,
room_id: &RoomId,
event_ids: impl IntoIterator<Item = &'a EventId> + Debug,
_mutex_lock: &MutexGuard<'_, StateLock>, // Take mutex guard to make sure users get the room state mutex
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
for (key, _) in self.roomid_pduleaves.scan_prefix(prefix.clone()) {
self.roomid_pduleaves.remove(&key)?;
}
for event_id in event_ids {
let mut key = prefix.to_owned();
key.extend_from_slice(event_id.as_bytes());
self.roomid_pduleaves.insert(&key, event_id.as_bytes())?;
}
Ok(())
}
}
impl service::room::alias::Data for KeyValueDatabase {
fn set_alias(
&self,
alias: &RoomAliasId,
room_id: Option<&RoomId>
) -> Result<()> {
self.alias_roomid
.insert(alias.alias().as_bytes(), room_id.as_bytes())?;
let mut aliasid = room_id.as_bytes().to_vec();
aliasid.push(0xff);
aliasid.extend_from_slice(&globals.next_count()?.to_be_bytes());
self.aliasid_alias.insert(&aliasid, &*alias.as_bytes())?;
Ok(())
}
fn remove_alias(
&self,
alias: &RoomAliasId,
) -> Result<()> {
if let Some(room_id) = self.alias_roomid.get(alias.alias().as_bytes())? {
let mut prefix = room_id.to_vec();
prefix.push(0xff);
for (key, _) in self.aliasid_alias.scan_prefix(prefix) {
self.aliasid_alias.remove(&key)?;
}
self.alias_roomid.remove(alias.alias().as_bytes())?;
} else {
return Err(Error::BadRequest(
ErrorKind::NotFound,
"Alias does not exist.",
));
}
Ok(())
}
fn resolve_local_alias(
&self,
alias: &RoomAliasId
) -> Result<()> {
self.alias_roomid
.get(alias.alias().as_bytes())?
.map(|bytes| {
RoomId::parse(utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Room ID in alias_roomid is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("Room ID in alias_roomid is invalid."))
})
.transpose()
}
fn local_aliases_for_room(
&self,
room_id: &RoomId,
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
self.aliasid_alias.scan_prefix(prefix).map(|(_, bytes)| {
utils::string_from_bytes(&bytes)
.map_err(|_| Error::bad_database("Invalid alias bytes in aliasid_alias."))?
.try_into()
.map_err(|_| Error::bad_database("Invalid alias in aliasid_alias."))
})
}
}
impl service::room::directory::Data for KeyValueDatabase {
fn set_public(&self, room_id: &RoomId) -> Result<()> {
self.publicroomids.insert(room_id.as_bytes(), &[])?;
}
fn set_not_public(&self, room_id: &RoomId) -> Result<()> {
self.publicroomids.remove(room_id.as_bytes())?;
}
fn is_public_room(&self, room_id: &RoomId) -> Result<bool> {
Ok(self.publicroomids.get(room_id.as_bytes())?.is_some())
}
fn public_rooms(&self) -> impl Iterator<Item = Result<Box<RoomId>>> + '_ {
self.publicroomids.iter().map(|(bytes, _)| {
RoomId::parse(
utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Room ID in publicroomids is invalid unicode.")
})?,
)
.map_err(|_| Error::bad_database("Room ID in publicroomids is invalid."))
})
}
}
impl service::room::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);
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)?;
}
let mut room_latest_id = prefix;
room_latest_id.extend_from_slice(&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"),
)?;
Ok(())
}
pub fn readreceipts_since<'a>(
&'a self,
room_id: &RoomId,
since: u64,
) -> impl Iterator<
Item=Result<(
Box<UserId>,
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
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");
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());
self.roomuserid_privateread
.insert(&key, &count.to_be_bytes())?;
self.roomuserid_lastprivatereadupdate
.insert(&key, &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());
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());
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))
}
}
impl service::room::edus::typing::Data for KeyValueDatabase { impl service::room::edus::typing::Data for KeyValueDatabase {
fn typing_add( fn typing_add(
&self, &self,
...@@ -389,266 +92,3 @@ fn typings_all( ...@@ -389,266 +92,3 @@ fn typings_all(
Ok(user_ids) Ok(user_ids)
} }
} }
impl service::room::edus::presence::Data for KeyValueDatabase {
fn update_presence(
&self,
user_id: &UserId,
room_id: &RoomId,
presence: PresenceEvent,
) -> Result<()> {
// TODO: Remove old entry? Or maybe just wipe completely from time to time?
let count = globals.next_count()?.to_be_bytes();
let mut presence_id = room_id.as_bytes().to_vec();
presence_id.push(0xff);
presence_id.extend_from_slice(&count);
presence_id.push(0xff);
presence_id.extend_from_slice(presence.sender.as_bytes());
self.presenceid_presence.insert(
&presence_id,
&serde_json::to_vec(&presence).expect("PresenceEvent can be serialized"),
)?;
self.userid_lastpresenceupdate.insert(
user_id.as_bytes(),
&utils::millis_since_unix_epoch().to_be_bytes(),
)?;
Ok(())
}
fn ping_presence(&self, user_id: &UserId) -> Result<()> {
self.userid_lastpresenceupdate.insert(
user_id.as_bytes(),
&utils::millis_since_unix_epoch().to_be_bytes(),
)?;
Ok(())
}
fn last_presence_update(&self, user_id: &UserId) -> Result<Option<u64>> {
self.userid_lastpresenceupdate
.get(user_id.as_bytes())?
.map(|bytes| {
utils::u64_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Invalid timestamp in userid_lastpresenceupdate.")
})
})
.transpose()
}
fn get_presence_event(
&self,
user_id: &UserId,
room_id: &RoomId,
count: u64,
) -> Result<Option<PresenceEvent>> {
let mut presence_id = room_id.as_bytes().to_vec();
presence_id.push(0xff);
presence_id.extend_from_slice(&count.to_be_bytes());
presence_id.push(0xff);
presence_id.extend_from_slice(user_id.as_bytes());
self.presenceid_presence
.get(&presence_id)?
.map(|value| parse_presence_event(&value))
.transpose()
}
fn presence_since(
&self,
room_id: &RoomId,
since: u64,
) -> Result<HashMap<Box<UserId>, PresenceEvent>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
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 hashmap = HashMap::new();
for (key, value) in self
.presenceid_presence
.iter_from(&*first_possible_edu, false)
.take_while(|(key, _)| key.starts_with(&prefix))
{
let user_id = UserId::parse(
utils::string_from_bytes(
key.rsplit(|&b| b == 0xff)
.next()
.expect("rsplit always returns an element"),
)
.map_err(|_| Error::bad_database("Invalid UserId bytes in presenceid_presence."))?,
)
.map_err(|_| Error::bad_database("Invalid UserId in presenceid_presence."))?;
let presence = parse_presence_event(&value)?;
hashmap.insert(user_id, presence);
}
Ok(hashmap)
}
}
fn parse_presence_event(bytes: &[u8]) -> Result<PresenceEvent> {
let mut presence: PresenceEvent = serde_json::from_slice(bytes)
.map_err(|_| Error::bad_database("Invalid presence event in db."))?;
let current_timestamp: UInt = utils::millis_since_unix_epoch()
.try_into()
.expect("time is valid");
if presence.content.presence == PresenceState::Online {
// Don't set last_active_ago when the user is online
presence.content.last_active_ago = None;
} else {
// Convert from timestamp to duration
presence.content.last_active_ago = presence
.content
.last_active_ago
.map(|timestamp| current_timestamp - timestamp);
}
}
impl service::room::lazy_load::Data for KeyValueDatabase {
fn lazy_load_was_sent_before(
&self,
user_id: &UserId,
device_id: &DeviceId,
room_id: &RoomId,
ll_user: &UserId,
) -> Result<bool> {
let mut key = user_id.as_bytes().to_vec();
key.push(0xff);
key.extend_from_slice(device_id.as_bytes());
key.push(0xff);
key.extend_from_slice(room_id.as_bytes());
key.push(0xff);
key.extend_from_slice(ll_user.as_bytes());
Ok(self.lazyloadedids.get(&key)?.is_some())
}
fn lazy_load_confirm_delivery(
&self,
user_id: &UserId,
device_id: &DeviceId,
room_id: &RoomId,
since: u64,
) -> Result<()> {
if let Some(user_ids) = self.lazy_load_waiting.lock().unwrap().remove(&(
user_id.to_owned(),
device_id.to_owned(),
room_id.to_owned(),
since,
)) {
let mut prefix = user_id.as_bytes().to_vec();
prefix.push(0xff);
prefix.extend_from_slice(device_id.as_bytes());
prefix.push(0xff);
prefix.extend_from_slice(room_id.as_bytes());
prefix.push(0xff);
for ll_id in user_ids {
let mut key = prefix.clone();
key.extend_from_slice(ll_id.as_bytes());
self.lazyloadedids.insert(&key, &[])?;
}
}
Ok(())
}
fn lazy_load_reset(
&self,
user_id: &UserId,
device_id: &DeviceId,
room_id: &RoomId,
) -> Result<()> {
let mut prefix = user_id.as_bytes().to_vec();
prefix.push(0xff);
prefix.extend_from_slice(device_id.as_bytes());
prefix.push(0xff);
prefix.extend_from_slice(room_id.as_bytes());
prefix.push(0xff);
for (key, _) in self.lazyloadedids.scan_prefix(prefix) {
self.lazyloadedids.remove(&key)?;
}
Ok(())
}
}
impl service::room::metadata::Data for KeyValueDatabase {
fn exists(&self, room_id: &RoomId) -> Result<bool> {
let prefix = match self.get_shortroomid(room_id)? {
Some(b) => b.to_be_bytes().to_vec(),
None => return Ok(false),
};
// Look for PDUs in that room.
Ok(self
.pduid_pdu
.iter_from(&prefix, false)
.next()
.filter(|(k, _)| k.starts_with(&prefix))
.is_some())
}
}
impl service::room::outlier::Data for KeyValueDatabase {
fn get_outlier_pdu_json(&self, event_id: &EventId) -> Result<Option<CanonicalJsonObject>> {
self.eventid_outlierpdu
.get(event_id.as_bytes())?
.map_or(Ok(None), |pdu| {
serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
})
}
fn get_outlier_pdu(&self, event_id: &EventId) -> Result<Option<PduEvent>> {
self.eventid_outlierpdu
.get(event_id.as_bytes())?
.map_or(Ok(None), |pdu| {
serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
})
}
fn add_pdu_outlier(&self, event_id: &EventId, pdu: &CanonicalJsonObject) -> Result<()> {
self.eventid_outlierpdu.insert(
event_id.as_bytes(),
&serde_json::to_vec(&pdu).expect("CanonicalJsonObject is valid"),
)
}
}
impl service::room::pdu_metadata::Data for KeyValueDatabase {
fn mark_as_referenced(&self, room_id: &RoomId, event_ids: &[Arc<EventId>]) -> Result<()> {
for prev in event_ids {
let mut key = room_id.as_bytes().to_vec();
key.extend_from_slice(prev.as_bytes());
self.referencedevents.insert(&key, &[])?;
}
Ok(())
}
fn is_event_referenced(&self, room_id: &RoomId, event_id: &EventId) -> Result<bool> {
let mut key = room_id.as_bytes().to_vec();
key.extend_from_slice(event_id.as_bytes());
Ok(self.referencedevents.get(&key)?.is_some())
}
fn mark_event_soft_failed(&self, event_id: &EventId) -> Result<()> {
self.softfailedeventids.insert(event_id.as_bytes(), &[])
}
fn is_event_soft_failed(&self, event_id: &EventId) -> Result<bool> {
self.softfailedeventids
.get(event_id.as_bytes())
.map(|o| o.is_some())
}
}
src/database/key_value/room/lazy_load.rs
+ 0
− 586
View file @ 03e6e43e
use crate::service;
impl service::room::state::Data for KeyValueDatabase {
fn get_room_shortstatehash(&self, room_id: &RoomId) -> Result<Option<u64>> {
self.roomid_shortstatehash
.get(room_id.as_bytes())?
.map_or(Ok(None), |bytes| {
Ok(Some(utils::u64_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Invalid shortstatehash in roomid_shortstatehash")
})?))
})
}
fn set_room_state(&self, room_id: &RoomId, new_shortstatehash: u64
_mutex_lock: &MutexGuard<'_, StateLock>, // Take mutex guard to make sure users get the room state mutex
) -> Result<()> {
self.roomid_shortstatehash
.insert(room_id.as_bytes(), &new_shortstatehash.to_be_bytes())?;
Ok(())
}
fn set_event_state(&self) -> Result<()> {
db.shorteventid_shortstatehash
.insert(&shorteventid.to_be_bytes(), &shortstatehash.to_be_bytes())?;
Ok(())
}
fn get_pdu_leaves(&self, room_id: &RoomId) -> Result<HashSet<Arc<EventId>>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
self.roomid_pduleaves
.scan_prefix(prefix)
.map(|(_, bytes)| {
EventId::parse_arc(utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("EventID in roomid_pduleaves is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("EventId in roomid_pduleaves is invalid."))
})
.collect()
}
fn set_forward_extremities(
&self,
room_id: &RoomId,
event_ids: impl IntoIterator<Item = &'a EventId> + Debug,
_mutex_lock: &MutexGuard<'_, StateLock>, // Take mutex guard to make sure users get the room state mutex
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
for (key, _) in self.roomid_pduleaves.scan_prefix(prefix.clone()) {
self.roomid_pduleaves.remove(&key)?;
}
for event_id in event_ids {
let mut key = prefix.to_owned();
key.extend_from_slice(event_id.as_bytes());
self.roomid_pduleaves.insert(&key, event_id.as_bytes())?;
}
Ok(())
}
}
impl service::room::alias::Data for KeyValueDatabase {
fn set_alias(
&self,
alias: &RoomAliasId,
room_id: Option<&RoomId>
) -> Result<()> {
self.alias_roomid
.insert(alias.alias().as_bytes(), room_id.as_bytes())?;
let mut aliasid = room_id.as_bytes().to_vec();
aliasid.push(0xff);
aliasid.extend_from_slice(&globals.next_count()?.to_be_bytes());
self.aliasid_alias.insert(&aliasid, &*alias.as_bytes())?;
Ok(())
}
fn remove_alias(
&self,
alias: &RoomAliasId,
) -> Result<()> {
if let Some(room_id) = self.alias_roomid.get(alias.alias().as_bytes())? {
let mut prefix = room_id.to_vec();
prefix.push(0xff);
for (key, _) in self.aliasid_alias.scan_prefix(prefix) {
self.aliasid_alias.remove(&key)?;
}
self.alias_roomid.remove(alias.alias().as_bytes())?;
} else {
return Err(Error::BadRequest(
ErrorKind::NotFound,
"Alias does not exist.",
));
}
Ok(())
}
fn resolve_local_alias(
&self,
alias: &RoomAliasId
) -> Result<()> {
self.alias_roomid
.get(alias.alias().as_bytes())?
.map(|bytes| {
RoomId::parse(utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Room ID in alias_roomid is invalid unicode.")
})?)
.map_err(|_| Error::bad_database("Room ID in alias_roomid is invalid."))
})
.transpose()
}
fn local_aliases_for_room(
&self,
room_id: &RoomId,
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
self.aliasid_alias.scan_prefix(prefix).map(|(_, bytes)| {
utils::string_from_bytes(&bytes)
.map_err(|_| Error::bad_database("Invalid alias bytes in aliasid_alias."))?
.try_into()
.map_err(|_| Error::bad_database("Invalid alias in aliasid_alias."))
})
}
}
impl service::room::directory::Data for KeyValueDatabase {
fn set_public(&self, room_id: &RoomId) -> Result<()> {
self.publicroomids.insert(room_id.as_bytes(), &[])?;
}
fn set_not_public(&self, room_id: &RoomId) -> Result<()> {
self.publicroomids.remove(room_id.as_bytes())?;
}
fn is_public_room(&self, room_id: &RoomId) -> Result<bool> {
Ok(self.publicroomids.get(room_id.as_bytes())?.is_some())
}
fn public_rooms(&self) -> impl Iterator<Item = Result<Box<RoomId>>> + '_ {
self.publicroomids.iter().map(|(bytes, _)| {
RoomId::parse(
utils::string_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Room ID in publicroomids is invalid unicode.")
})?,
)
.map_err(|_| Error::bad_database("Room ID in publicroomids is invalid."))
})
}
}
impl service::room::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);
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)?;
}
let mut room_latest_id = prefix;
room_latest_id.extend_from_slice(&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"),
)?;
Ok(())
}
pub fn readreceipts_since<'a>(
&'a self,
room_id: &RoomId,
since: u64,
) -> impl Iterator<
Item=Result<(
Box<UserId>,
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
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");
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());
self.roomuserid_privateread
.insert(&key, &count.to_be_bytes())?;
self.roomuserid_lastprivatereadupdate
.insert(&key, &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());
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());
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))
}
}
impl service::room::edus::typing::Data for KeyValueDatabase {
fn typing_add(
&self,
user_id: &UserId,
room_id: &RoomId,
timeout: u64,
globals: &super::super::globals::Globals,
) -> Result<()> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
let count = 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);
self.typingid_userid
.insert(&room_typing_id, &*user_id.as_bytes())?;
self.roomid_lasttypingupdate
.insert(room_id.as_bytes(), &count)?;
Ok(())
}
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 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;
}
if found_outdated {
self.roomid_lasttypingupdate
.insert(room_id.as_bytes(), &globals.next_count()?.to_be_bytes())?;
}
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 typings_all(
&self,
room_id: &RoomId,
) -> Result<HashSet<UserId>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
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."))?;
user_ids.insert(user_id);
}
Ok(user_ids)
}
}
impl service::room::edus::presence::Data for KeyValueDatabase {
fn update_presence(
&self,
user_id: &UserId,
room_id: &RoomId,
presence: PresenceEvent,
) -> Result<()> {
// TODO: Remove old entry? Or maybe just wipe completely from time to time?
let count = globals.next_count()?.to_be_bytes();
let mut presence_id = room_id.as_bytes().to_vec();
presence_id.push(0xff);
presence_id.extend_from_slice(&count);
presence_id.push(0xff);
presence_id.extend_from_slice(presence.sender.as_bytes());
self.presenceid_presence.insert(
&presence_id,
&serde_json::to_vec(&presence).expect("PresenceEvent can be serialized"),
)?;
self.userid_lastpresenceupdate.insert(
user_id.as_bytes(),
&utils::millis_since_unix_epoch().to_be_bytes(),
)?;
Ok(())
}
fn ping_presence(&self, user_id: &UserId) -> Result<()> {
self.userid_lastpresenceupdate.insert(
user_id.as_bytes(),
&utils::millis_since_unix_epoch().to_be_bytes(),
)?;
Ok(())
}
fn last_presence_update(&self, user_id: &UserId) -> Result<Option<u64>> {
self.userid_lastpresenceupdate
.get(user_id.as_bytes())?
.map(|bytes| {
utils::u64_from_bytes(&bytes).map_err(|_| {
Error::bad_database("Invalid timestamp in userid_lastpresenceupdate.")
})
})
.transpose()
}
fn get_presence_event(
&self,
user_id: &UserId,
room_id: &RoomId,
count: u64,
) -> Result<Option<PresenceEvent>> {
let mut presence_id = room_id.as_bytes().to_vec();
presence_id.push(0xff);
presence_id.extend_from_slice(&count.to_be_bytes());
presence_id.push(0xff);
presence_id.extend_from_slice(user_id.as_bytes());
self.presenceid_presence
.get(&presence_id)?
.map(|value| parse_presence_event(&value))
.transpose()
}
fn presence_since(
&self,
room_id: &RoomId,
since: u64,
) -> Result<HashMap<Box<UserId>, PresenceEvent>> {
let mut prefix = room_id.as_bytes().to_vec();
prefix.push(0xff);
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 hashmap = HashMap::new();
for (key, value) in self
.presenceid_presence
.iter_from(&*first_possible_edu, false)
.take_while(|(key, _)| key.starts_with(&prefix))
{
let user_id = UserId::parse(
utils::string_from_bytes(
key.rsplit(|&b| b == 0xff)
.next()
.expect("rsplit always returns an element"),
)
.map_err(|_| Error::bad_database("Invalid UserId bytes in presenceid_presence."))?,
)
.map_err(|_| Error::bad_database("Invalid UserId in presenceid_presence."))?;
let presence = parse_presence_event(&value)?;
hashmap.insert(user_id, presence);
}
Ok(hashmap)
}
}
fn parse_presence_event(bytes: &[u8]) -> Result<PresenceEvent> {
let mut presence: PresenceEvent = serde_json::from_slice(bytes)
.map_err(|_| Error::bad_database("Invalid presence event in db."))?;
let current_timestamp: UInt = utils::millis_since_unix_epoch()
.try_into()
.expect("time is valid");
if presence.content.presence == PresenceState::Online {
// Don't set last_active_ago when the user is online
presence.content.last_active_ago = None;
} else {
// Convert from timestamp to duration
presence.content.last_active_ago = presence
.content
.last_active_ago
.map(|timestamp| current_timestamp - timestamp);
}
}
impl service::room::lazy_load::Data for KeyValueDatabase { impl service::room::lazy_load::Data for KeyValueDatabase {
fn lazy_load_was_sent_before( fn lazy_load_was_sent_before(
&self, &self,
...@@ -582,73 +66,3 @@ fn lazy_load_reset( ...@@ -582,73 +66,3 @@ fn lazy_load_reset(
Ok(()) Ok(())
} }
} }
impl service::room::metadata::Data for KeyValueDatabase {
fn exists(&self, room_id: &RoomId) -> Result<bool> {
let prefix = match self.get_shortroomid(room_id)? {
Some(b) => b.to_be_bytes().to_vec(),
None => return Ok(false),
};
// Look for PDUs in that room.
Ok(self
.pduid_pdu
.iter_from(&prefix, false)
.next()
.filter(|(k, _)| k.starts_with(&prefix))
.is_some())
}
}
impl service::room::outlier::Data for KeyValueDatabase {
fn get_outlier_pdu_json(&self, event_id: &EventId) -> Result<Option<CanonicalJsonObject>> {
self.eventid_outlierpdu
.get(event_id.as_bytes())?
.map_or(Ok(None), |pdu| {
serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
})
}
fn get_outlier_pdu(&self, event_id: &EventId) -> Result<Option<PduEvent>> {
self.eventid_outlierpdu
.get(event_id.as_bytes())?
.map_or(Ok(None), |pdu| {
serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
})
}
fn add_pdu_outlier(&self, event_id: &EventId, pdu: &CanonicalJsonObject) -> Result<()> {
self.eventid_outlierpdu.insert(
event_id.as_bytes(),
&serde_json::to_vec(&pdu).expect("CanonicalJsonObject is valid"),
)
}
}
impl service::room::pdu_metadata::Data for KeyValueDatabase {
fn mark_as_referenced(&self, room_id: &RoomId, event_ids: &[Arc<EventId>]) -> Result<()> {
for prev in event_ids {
let mut key = room_id.as_bytes().to_vec();
key.extend_from_slice(prev.as_bytes());
self.referencedevents.insert(&key, &[])?;
}
Ok(())
}
fn is_event_referenced(&self, room_id: &RoomId, event_id: &EventId) -> Result<bool> {
let mut key = room_id.as_bytes().to_vec();
key.extend_from_slice(event_id.as_bytes());
Ok(self.referencedevents.get(&key)?.is_some())
}
fn mark_event_soft_failed(&self, event_id: &EventId) -> Result<()> {
self.softfailedeventids.insert(event_id.as_bytes(), &[])
}
fn is_event_soft_failed(&self, event_id: &EventId) -> Result<bool> {
self.softfailedeventids
.get(event_id.as_bytes())
.map(|o| o.is_some())
}
}
src/database/key_value/room/metadata.rs
+ 0
− 638
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src/database/key_value/room/mod.rs 0 → 100644
+ 17
− 0
View file @ 03e6e43e
mod state;
mod alias;
mod directory;
mod edus;
mod event_handler;
mod lazy_loading;
mod metadata;
mod outlier;
mod pdu_metadata;
mod search;
mod short;
mod state;
mod state_accessor;
mod state_cache;
mod state_compressor;
mod timeline;
mod user;
src/database/key_value/room/outlier.rs
+ 0
− 630
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This diff is collapsed.
src/database/key_value/room/pdu_metadata.rs
+ 0
− 627
View file @ 03e6e43e
This diff is collapsed.
src/database/key_value/room/state.rs
+ 0
− 592
View file @ 03e6e43e
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