refactor: event handling code
This commit is contained in:
parent
1b0477d569
commit
dcdbcc0851
19 changed files with 373 additions and 5298 deletions
717
src/service/rooms/state_cache/mod.rs
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717
src/service/rooms/state_cache/mod.rs
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@ -0,0 +1,717 @@
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/// Update current membership data.
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#[tracing::instrument(skip(self, last_state, db))]
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pub fn update_membership(
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&self,
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room_id: &RoomId,
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user_id: &UserId,
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membership: MembershipState,
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sender: &UserId,
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last_state: Option<Vec<Raw<AnyStrippedStateEvent>>>,
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db: &Database,
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update_joined_count: bool,
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) -> Result<()> {
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// Keep track what remote users exist by adding them as "deactivated" users
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if user_id.server_name() != db.globals.server_name() {
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db.users.create(user_id, None)?;
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// TODO: displayname, avatar url
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}
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let mut roomserver_id = room_id.as_bytes().to_vec();
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roomserver_id.push(0xff);
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roomserver_id.extend_from_slice(user_id.server_name().as_bytes());
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let mut serverroom_id = user_id.server_name().as_bytes().to_vec();
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serverroom_id.push(0xff);
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serverroom_id.extend_from_slice(room_id.as_bytes());
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let mut userroom_id = user_id.as_bytes().to_vec();
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userroom_id.push(0xff);
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userroom_id.extend_from_slice(room_id.as_bytes());
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let mut roomuser_id = room_id.as_bytes().to_vec();
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roomuser_id.push(0xff);
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roomuser_id.extend_from_slice(user_id.as_bytes());
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match &membership {
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MembershipState::Join => {
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// Check if the user never joined this room
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if !self.once_joined(user_id, room_id)? {
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// Add the user ID to the join list then
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self.roomuseroncejoinedids.insert(&userroom_id, &[])?;
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// Check if the room has a predecessor
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if let Some(predecessor) = self
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.room_state_get(room_id, &StateEventType::RoomCreate, "")?
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.and_then(|create| serde_json::from_str(create.content.get()).ok())
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.and_then(|content: RoomCreateEventContent| content.predecessor)
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{
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// Copy user settings from predecessor to the current room:
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// - Push rules
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//
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// TODO: finish this once push rules are implemented.
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//
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// let mut push_rules_event_content: PushRulesEvent = account_data
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// .get(
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// None,
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// user_id,
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// EventType::PushRules,
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// )?;
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//
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// NOTE: find where `predecessor.room_id` match
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// and update to `room_id`.
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//
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// account_data
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// .update(
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// None,
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// user_id,
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// EventType::PushRules,
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// &push_rules_event_content,
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// globals,
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// )
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// .ok();
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// Copy old tags to new room
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if let Some(tag_event) = db.account_data.get::<TagEvent>(
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Some(&predecessor.room_id),
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user_id,
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RoomAccountDataEventType::Tag,
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)? {
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db.account_data
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.update(
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Some(room_id),
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user_id,
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RoomAccountDataEventType::Tag,
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&tag_event,
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&db.globals,
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)
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.ok();
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};
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// Copy direct chat flag
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if let Some(mut direct_event) = db.account_data.get::<DirectEvent>(
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None,
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user_id,
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GlobalAccountDataEventType::Direct.to_string().into(),
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)? {
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let mut room_ids_updated = false;
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for room_ids in direct_event.content.0.values_mut() {
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if room_ids.iter().any(|r| r == &predecessor.room_id) {
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room_ids.push(room_id.to_owned());
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room_ids_updated = true;
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}
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}
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if room_ids_updated {
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db.account_data.update(
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None,
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user_id,
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GlobalAccountDataEventType::Direct.to_string().into(),
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&direct_event,
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&db.globals,
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)?;
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}
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};
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}
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}
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if update_joined_count {
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self.roomserverids.insert(&roomserver_id, &[])?;
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self.serverroomids.insert(&serverroom_id, &[])?;
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}
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self.userroomid_joined.insert(&userroom_id, &[])?;
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self.roomuserid_joined.insert(&roomuser_id, &[])?;
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self.userroomid_invitestate.remove(&userroom_id)?;
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self.roomuserid_invitecount.remove(&roomuser_id)?;
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self.userroomid_leftstate.remove(&userroom_id)?;
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self.roomuserid_leftcount.remove(&roomuser_id)?;
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}
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MembershipState::Invite => {
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// We want to know if the sender is ignored by the receiver
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let is_ignored = db
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.account_data
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.get::<IgnoredUserListEvent>(
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None, // Ignored users are in global account data
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user_id, // Receiver
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GlobalAccountDataEventType::IgnoredUserList
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.to_string()
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.into(),
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)?
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.map_or(false, |ignored| {
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ignored
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.content
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.ignored_users
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.iter()
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.any(|user| user == sender)
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});
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if is_ignored {
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return Ok(());
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}
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if update_joined_count {
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self.roomserverids.insert(&roomserver_id, &[])?;
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self.serverroomids.insert(&serverroom_id, &[])?;
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}
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self.userroomid_invitestate.insert(
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&userroom_id,
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&serde_json::to_vec(&last_state.unwrap_or_default())
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.expect("state to bytes always works"),
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)?;
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self.roomuserid_invitecount
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.insert(&roomuser_id, &db.globals.next_count()?.to_be_bytes())?;
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self.userroomid_joined.remove(&userroom_id)?;
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self.roomuserid_joined.remove(&roomuser_id)?;
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self.userroomid_leftstate.remove(&userroom_id)?;
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self.roomuserid_leftcount.remove(&roomuser_id)?;
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}
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MembershipState::Leave | MembershipState::Ban => {
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if update_joined_count
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&& self
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.room_members(room_id)
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.chain(self.room_members_invited(room_id))
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.filter_map(|r| r.ok())
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.all(|u| u.server_name() != user_id.server_name())
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{
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self.roomserverids.remove(&roomserver_id)?;
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self.serverroomids.remove(&serverroom_id)?;
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}
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self.userroomid_leftstate.insert(
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&userroom_id,
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&serde_json::to_vec(&Vec::<Raw<AnySyncStateEvent>>::new()).unwrap(),
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)?; // TODO
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self.roomuserid_leftcount
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.insert(&roomuser_id, &db.globals.next_count()?.to_be_bytes())?;
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self.userroomid_joined.remove(&userroom_id)?;
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self.roomuserid_joined.remove(&roomuser_id)?;
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self.userroomid_invitestate.remove(&userroom_id)?;
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self.roomuserid_invitecount.remove(&roomuser_id)?;
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}
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_ => {}
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}
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if update_joined_count {
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self.update_joined_count(room_id, db)?;
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}
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Ok(())
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}
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#[tracing::instrument(skip(self, room_id, db))]
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pub fn update_joined_count(&self, room_id: &RoomId, db: &Database) -> Result<()> {
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let mut joinedcount = 0_u64;
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let mut invitedcount = 0_u64;
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let mut joined_servers = HashSet::new();
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let mut real_users = HashSet::new();
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for joined in self.room_members(room_id).filter_map(|r| r.ok()) {
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joined_servers.insert(joined.server_name().to_owned());
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if joined.server_name() == db.globals.server_name()
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&& !db.users.is_deactivated(&joined).unwrap_or(true)
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{
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real_users.insert(joined);
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}
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joinedcount += 1;
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}
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for invited in self.room_members_invited(room_id).filter_map(|r| r.ok()) {
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joined_servers.insert(invited.server_name().to_owned());
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invitedcount += 1;
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}
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self.roomid_joinedcount
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.insert(room_id.as_bytes(), &joinedcount.to_be_bytes())?;
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self.roomid_invitedcount
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.insert(room_id.as_bytes(), &invitedcount.to_be_bytes())?;
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self.our_real_users_cache
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.write()
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.unwrap()
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.insert(room_id.to_owned(), Arc::new(real_users));
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for old_joined_server in self.room_servers(room_id).filter_map(|r| r.ok()) {
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if !joined_servers.remove(&old_joined_server) {
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// Server not in room anymore
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let mut roomserver_id = room_id.as_bytes().to_vec();
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roomserver_id.push(0xff);
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roomserver_id.extend_from_slice(old_joined_server.as_bytes());
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let mut serverroom_id = old_joined_server.as_bytes().to_vec();
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serverroom_id.push(0xff);
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serverroom_id.extend_from_slice(room_id.as_bytes());
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self.roomserverids.remove(&roomserver_id)?;
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self.serverroomids.remove(&serverroom_id)?;
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}
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}
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// Now only new servers are in joined_servers anymore
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for server in joined_servers {
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let mut roomserver_id = room_id.as_bytes().to_vec();
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roomserver_id.push(0xff);
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roomserver_id.extend_from_slice(server.as_bytes());
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let mut serverroom_id = server.as_bytes().to_vec();
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serverroom_id.push(0xff);
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serverroom_id.extend_from_slice(room_id.as_bytes());
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self.roomserverids.insert(&roomserver_id, &[])?;
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self.serverroomids.insert(&serverroom_id, &[])?;
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}
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self.appservice_in_room_cache
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.write()
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.unwrap()
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.remove(room_id);
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Ok(())
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}
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#[tracing::instrument(skip(self, room_id, db))]
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pub fn get_our_real_users(
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&self,
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room_id: &RoomId,
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db: &Database,
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) -> Result<Arc<HashSet<Box<UserId>>>> {
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let maybe = self
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.our_real_users_cache
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.read()
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.unwrap()
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.get(room_id)
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.cloned();
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if let Some(users) = maybe {
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Ok(users)
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} else {
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self.update_joined_count(room_id, db)?;
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Ok(Arc::clone(
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self.our_real_users_cache
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.read()
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.unwrap()
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.get(room_id)
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.unwrap(),
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))
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}
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}
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#[tracing::instrument(skip(self, room_id, appservice, db))]
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pub fn appservice_in_room(
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&self,
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room_id: &RoomId,
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appservice: &(String, serde_yaml::Value),
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db: &Database,
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) -> Result<bool> {
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let maybe = self
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.appservice_in_room_cache
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.read()
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.unwrap()
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.get(room_id)
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.and_then(|map| map.get(&appservice.0))
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.copied();
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if let Some(b) = maybe {
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Ok(b)
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} else if let Some(namespaces) = appservice.1.get("namespaces") {
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let users = namespaces
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.get("users")
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.and_then(|users| users.as_sequence())
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.map_or_else(Vec::new, |users| {
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users
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.iter()
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.filter_map(|users| Regex::new(users.get("regex")?.as_str()?).ok())
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.collect::<Vec<_>>()
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});
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let bridge_user_id = appservice
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.1
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.get("sender_localpart")
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.and_then(|string| string.as_str())
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.and_then(|string| {
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UserId::parse_with_server_name(string, db.globals.server_name()).ok()
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});
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let in_room = bridge_user_id
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.map_or(false, |id| self.is_joined(&id, room_id).unwrap_or(false))
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|| self.room_members(room_id).any(|userid| {
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userid.map_or(false, |userid| {
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users.iter().any(|r| r.is_match(userid.as_str()))
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})
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});
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self.appservice_in_room_cache
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.write()
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.unwrap()
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.entry(room_id.to_owned())
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.or_default()
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.insert(appservice.0.clone(), in_room);
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Ok(in_room)
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} else {
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Ok(false)
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}
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}
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/// Makes a user forget a room.
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#[tracing::instrument(skip(self))]
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pub fn forget(&self, room_id: &RoomId, user_id: &UserId) -> Result<()> {
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let mut userroom_id = user_id.as_bytes().to_vec();
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userroom_id.push(0xff);
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userroom_id.extend_from_slice(room_id.as_bytes());
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let mut roomuser_id = room_id.as_bytes().to_vec();
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roomuser_id.push(0xff);
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roomuser_id.extend_from_slice(user_id.as_bytes());
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self.userroomid_leftstate.remove(&userroom_id)?;
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self.roomuserid_leftcount.remove(&roomuser_id)?;
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Ok(())
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}
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/// Returns an iterator of all servers participating in this room.
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#[tracing::instrument(skip(self))]
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pub fn room_servers<'a>(
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&'a self,
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room_id: &RoomId,
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) -> impl Iterator<Item = Result<Box<ServerName>>> + 'a {
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let mut prefix = room_id.as_bytes().to_vec();
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prefix.push(0xff);
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self.roomserverids.scan_prefix(prefix).map(|(key, _)| {
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ServerName::parse(
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utils::string_from_bytes(
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key.rsplit(|&b| b == 0xff)
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.next()
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.expect("rsplit always returns an element"),
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)
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.map_err(|_| {
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Error::bad_database("Server name in roomserverids is invalid unicode.")
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})?,
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)
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.map_err(|_| Error::bad_database("Server name in roomserverids is invalid."))
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})
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}
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#[tracing::instrument(skip(self))]
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pub fn server_in_room<'a>(&'a self, server: &ServerName, room_id: &RoomId) -> Result<bool> {
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let mut key = server.as_bytes().to_vec();
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key.push(0xff);
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key.extend_from_slice(room_id.as_bytes());
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self.serverroomids.get(&key).map(|o| o.is_some())
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}
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/// Returns an iterator of all rooms a server participates in (as far as we know).
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#[tracing::instrument(skip(self))]
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pub fn server_rooms<'a>(
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&'a self,
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server: &ServerName,
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) -> impl Iterator<Item = Result<Box<RoomId>>> + 'a {
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let mut prefix = server.as_bytes().to_vec();
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prefix.push(0xff);
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self.serverroomids.scan_prefix(prefix).map(|(key, _)| {
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RoomId::parse(
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utils::string_from_bytes(
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key.rsplit(|&b| b == 0xff)
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.next()
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.expect("rsplit always returns an element"),
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)
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.map_err(|_| Error::bad_database("RoomId in serverroomids is invalid unicode."))?,
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)
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.map_err(|_| Error::bad_database("RoomId in serverroomids is invalid."))
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})
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}
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/// Returns an iterator over all joined members of a room.
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#[tracing::instrument(skip(self))]
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pub fn room_members<'a>(
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&'a self,
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room_id: &RoomId,
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) -> impl Iterator<Item = Result<Box<UserId>>> + 'a {
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let mut prefix = room_id.as_bytes().to_vec();
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prefix.push(0xff);
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self.roomuserid_joined.scan_prefix(prefix).map(|(key, _)| {
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UserId::parse(
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utils::string_from_bytes(
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key.rsplit(|&b| b == 0xff)
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.next()
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.expect("rsplit always returns an element"),
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)
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.map_err(|_| {
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Error::bad_database("User ID in roomuserid_joined is invalid unicode.")
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})?,
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)
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.map_err(|_| Error::bad_database("User ID in roomuserid_joined is invalid."))
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})
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}
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#[tracing::instrument(skip(self))]
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pub fn room_joined_count(&self, room_id: &RoomId) -> Result<Option<u64>> {
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self.roomid_joinedcount
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.get(room_id.as_bytes())?
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.map(|b| {
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utils::u64_from_bytes(&b)
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.map_err(|_| Error::bad_database("Invalid joinedcount in db."))
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})
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.transpose()
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}
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||||
#[tracing::instrument(skip(self))]
|
||||
pub fn room_invited_count(&self, room_id: &RoomId) -> Result<Option<u64>> {
|
||||
self.roomid_invitedcount
|
||||
.get(room_id.as_bytes())?
|
||||
.map(|b| {
|
||||
utils::u64_from_bytes(&b)
|
||||
.map_err(|_| Error::bad_database("Invalid joinedcount in db."))
|
||||
})
|
||||
.transpose()
|
||||
}
|
||||
|
||||
/// Returns an iterator over all User IDs who ever joined a room.
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn room_useroncejoined<'a>(
|
||||
&'a self,
|
||||
room_id: &RoomId,
|
||||
) -> impl Iterator<Item = Result<Box<UserId>>> + 'a {
|
||||
let mut prefix = room_id.as_bytes().to_vec();
|
||||
prefix.push(0xff);
|
||||
|
||||
self.roomuseroncejoinedids
|
||||
.scan_prefix(prefix)
|
||||
.map(|(key, _)| {
|
||||
UserId::parse(
|
||||
utils::string_from_bytes(
|
||||
key.rsplit(|&b| b == 0xff)
|
||||
.next()
|
||||
.expect("rsplit always returns an element"),
|
||||
)
|
||||
.map_err(|_| {
|
||||
Error::bad_database("User ID in room_useroncejoined is invalid unicode.")
|
||||
})?,
|
||||
)
|
||||
.map_err(|_| Error::bad_database("User ID in room_useroncejoined is invalid."))
|
||||
})
|
||||
}
|
||||
|
||||
/// Returns an iterator over all invited members of a room.
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn room_members_invited<'a>(
|
||||
&'a self,
|
||||
room_id: &RoomId,
|
||||
) -> impl Iterator<Item = Result<Box<UserId>>> + 'a {
|
||||
let mut prefix = room_id.as_bytes().to_vec();
|
||||
prefix.push(0xff);
|
||||
|
||||
self.roomuserid_invitecount
|
||||
.scan_prefix(prefix)
|
||||
.map(|(key, _)| {
|
||||
UserId::parse(
|
||||
utils::string_from_bytes(
|
||||
key.rsplit(|&b| b == 0xff)
|
||||
.next()
|
||||
.expect("rsplit always returns an element"),
|
||||
)
|
||||
.map_err(|_| {
|
||||
Error::bad_database("User ID in roomuserid_invited is invalid unicode.")
|
||||
})?,
|
||||
)
|
||||
.map_err(|_| Error::bad_database("User ID in roomuserid_invited is invalid."))
|
||||
})
|
||||
}
|
||||
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn get_invite_count(&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_invitecount
|
||||
.get(&key)?
|
||||
.map_or(Ok(None), |bytes| {
|
||||
Ok(Some(utils::u64_from_bytes(&bytes).map_err(|_| {
|
||||
Error::bad_database("Invalid invitecount in db.")
|
||||
})?))
|
||||
})
|
||||
}
|
||||
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn get_left_count(&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_leftcount
|
||||
.get(&key)?
|
||||
.map(|bytes| {
|
||||
utils::u64_from_bytes(&bytes)
|
||||
.map_err(|_| Error::bad_database("Invalid leftcount in db."))
|
||||
})
|
||||
.transpose()
|
||||
}
|
||||
|
||||
/// Returns an iterator over all rooms this user joined.
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn rooms_joined<'a>(
|
||||
&'a self,
|
||||
user_id: &UserId,
|
||||
) -> impl Iterator<Item = Result<Box<RoomId>>> + 'a {
|
||||
self.userroomid_joined
|
||||
.scan_prefix(user_id.as_bytes().to_vec())
|
||||
.map(|(key, _)| {
|
||||
RoomId::parse(
|
||||
utils::string_from_bytes(
|
||||
key.rsplit(|&b| b == 0xff)
|
||||
.next()
|
||||
.expect("rsplit always returns an element"),
|
||||
)
|
||||
.map_err(|_| {
|
||||
Error::bad_database("Room ID in userroomid_joined is invalid unicode.")
|
||||
})?,
|
||||
)
|
||||
.map_err(|_| Error::bad_database("Room ID in userroomid_joined is invalid."))
|
||||
})
|
||||
}
|
||||
|
||||
/// Returns an iterator over all rooms a user was invited to.
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn rooms_invited<'a>(
|
||||
&'a self,
|
||||
user_id: &UserId,
|
||||
) -> impl Iterator<Item = Result<(Box<RoomId>, Vec<Raw<AnyStrippedStateEvent>>)>> + 'a {
|
||||
let mut prefix = user_id.as_bytes().to_vec();
|
||||
prefix.push(0xff);
|
||||
|
||||
self.userroomid_invitestate
|
||||
.scan_prefix(prefix)
|
||||
.map(|(key, state)| {
|
||||
let room_id = RoomId::parse(
|
||||
utils::string_from_bytes(
|
||||
key.rsplit(|&b| b == 0xff)
|
||||
.next()
|
||||
.expect("rsplit always returns an element"),
|
||||
)
|
||||
.map_err(|_| {
|
||||
Error::bad_database("Room ID in userroomid_invited is invalid unicode.")
|
||||
})?,
|
||||
)
|
||||
.map_err(|_| Error::bad_database("Room ID in userroomid_invited is invalid."))?;
|
||||
|
||||
let state = serde_json::from_slice(&state)
|
||||
.map_err(|_| Error::bad_database("Invalid state in userroomid_invitestate."))?;
|
||||
|
||||
Ok((room_id, state))
|
||||
})
|
||||
}
|
||||
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn invite_state(
|
||||
&self,
|
||||
user_id: &UserId,
|
||||
room_id: &RoomId,
|
||||
) -> Result<Option<Vec<Raw<AnyStrippedStateEvent>>>> {
|
||||
let mut key = user_id.as_bytes().to_vec();
|
||||
key.push(0xff);
|
||||
key.extend_from_slice(room_id.as_bytes());
|
||||
|
||||
self.userroomid_invitestate
|
||||
.get(&key)?
|
||||
.map(|state| {
|
||||
let state = serde_json::from_slice(&state)
|
||||
.map_err(|_| Error::bad_database("Invalid state in userroomid_invitestate."))?;
|
||||
|
||||
Ok(state)
|
||||
})
|
||||
.transpose()
|
||||
}
|
||||
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn left_state(
|
||||
&self,
|
||||
user_id: &UserId,
|
||||
room_id: &RoomId,
|
||||
) -> Result<Option<Vec<Raw<AnyStrippedStateEvent>>>> {
|
||||
let mut key = user_id.as_bytes().to_vec();
|
||||
key.push(0xff);
|
||||
key.extend_from_slice(room_id.as_bytes());
|
||||
|
||||
self.userroomid_leftstate
|
||||
.get(&key)?
|
||||
.map(|state| {
|
||||
let state = serde_json::from_slice(&state)
|
||||
.map_err(|_| Error::bad_database("Invalid state in userroomid_leftstate."))?;
|
||||
|
||||
Ok(state)
|
||||
})
|
||||
.transpose()
|
||||
}
|
||||
|
||||
/// Returns an iterator over all rooms a user left.
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn rooms_left<'a>(
|
||||
&'a self,
|
||||
user_id: &UserId,
|
||||
) -> impl Iterator<Item = Result<(Box<RoomId>, Vec<Raw<AnySyncStateEvent>>)>> + 'a {
|
||||
let mut prefix = user_id.as_bytes().to_vec();
|
||||
prefix.push(0xff);
|
||||
|
||||
self.userroomid_leftstate
|
||||
.scan_prefix(prefix)
|
||||
.map(|(key, state)| {
|
||||
let room_id = RoomId::parse(
|
||||
utils::string_from_bytes(
|
||||
key.rsplit(|&b| b == 0xff)
|
||||
.next()
|
||||
.expect("rsplit always returns an element"),
|
||||
)
|
||||
.map_err(|_| {
|
||||
Error::bad_database("Room ID in userroomid_invited is invalid unicode.")
|
||||
})?,
|
||||
)
|
||||
.map_err(|_| Error::bad_database("Room ID in userroomid_invited is invalid."))?;
|
||||
|
||||
let state = serde_json::from_slice(&state)
|
||||
.map_err(|_| Error::bad_database("Invalid state in userroomid_leftstate."))?;
|
||||
|
||||
Ok((room_id, state))
|
||||
})
|
||||
}
|
||||
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn once_joined(&self, user_id: &UserId, room_id: &RoomId) -> Result<bool> {
|
||||
let mut userroom_id = user_id.as_bytes().to_vec();
|
||||
userroom_id.push(0xff);
|
||||
userroom_id.extend_from_slice(room_id.as_bytes());
|
||||
|
||||
Ok(self.roomuseroncejoinedids.get(&userroom_id)?.is_some())
|
||||
}
|
||||
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn is_joined(&self, user_id: &UserId, room_id: &RoomId) -> Result<bool> {
|
||||
let mut userroom_id = user_id.as_bytes().to_vec();
|
||||
userroom_id.push(0xff);
|
||||
userroom_id.extend_from_slice(room_id.as_bytes());
|
||||
|
||||
Ok(self.userroomid_joined.get(&userroom_id)?.is_some())
|
||||
}
|
||||
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn is_invited(&self, user_id: &UserId, room_id: &RoomId) -> Result<bool> {
|
||||
let mut userroom_id = user_id.as_bytes().to_vec();
|
||||
userroom_id.push(0xff);
|
||||
userroom_id.extend_from_slice(room_id.as_bytes());
|
||||
|
||||
Ok(self.userroomid_invitestate.get(&userroom_id)?.is_some())
|
||||
}
|
||||
|
||||
#[tracing::instrument(skip(self))]
|
||||
pub fn is_left(&self, user_id: &UserId, room_id: &RoomId) -> Result<bool> {
|
||||
let mut userroom_id = user_id.as_bytes().to_vec();
|
||||
userroom_id.push(0xff);
|
||||
userroom_id.extend_from_slice(room_id.as_bytes());
|
||||
|
||||
Ok(self.userroomid_leftstate.get(&userroom_id)?.is_some())
|
||||
}
|
||||
|
Loading…
Add table
Add a link
Reference in a new issue