322 lines
11 KiB
Rust
322 lines
11 KiB
Rust
use std::{collections::HashSet, sync::Arc};
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pub use data::Data;
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use ruma::{
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events::{
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direct::DirectEvent,
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ignored_user_list::IgnoredUserListEvent,
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room::{
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create::RoomCreateEventContent,
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member::{MembershipState, RoomMemberEventContent},
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},
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AnyStrippedStateEvent, AnySyncStateEvent, GlobalAccountDataEventType, RoomAccountDataEventType, StateEventType,
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},
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serde::Raw,
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OwnedRoomId, OwnedServerName, OwnedUserId, RoomId, ServerName, UserId,
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};
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use tracing::warn;
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use crate::{service::appservice::RegistrationInfo, services, Error, Result};
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mod data;
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pub struct Service {
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pub db: &'static dyn Data,
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}
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impl Service {
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/// Update current membership data.
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#[tracing::instrument(skip(self, last_state))]
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pub async fn update_membership(
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&self, room_id: &RoomId, user_id: &UserId, membership_event: RoomMemberEventContent, sender: &UserId,
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last_state: Option<Vec<Raw<AnyStrippedStateEvent>>>, update_joined_count: bool,
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) -> Result<()> {
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let membership = membership_event.membership;
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// Keep track what remote users exist by adding them as "deactivated" users
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//
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// TODO: use futures to update remote profiles without blocking the membership
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// update
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#[allow(clippy::collapsible_if)]
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if user_id.server_name() != services().globals.server_name() {
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if !services().users.exists(user_id)? {
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services().users.create(user_id, None)?;
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}
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/*
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// Try to update our local copy of the user if ours does not match
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if ((services().users.displayname(user_id)? != membership_event.displayname)
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|| (services().users.avatar_url(user_id)? != membership_event.avatar_url)
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|| (services().users.blurhash(user_id)? != membership_event.blurhash))
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&& (membership != MembershipState::Leave)
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{
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let response = services()
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.sending
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.send_federation_request(
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user_id.server_name(),
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federation::query::get_profile_information::v1::Request {
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user_id: user_id.into(),
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field: None, // we want the full user's profile to update locally too
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},
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)
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.await;
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services().users.set_displayname(user_id, response.displayname.clone()).await?;
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services().users.set_avatar_url(user_id, response.avatar_url).await?;
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services().users.set_blurhash(user_id, response.blurhash).await?;
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};
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*/
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}
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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.db.mark_as_once_joined(user_id, room_id)?;
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// Check if the room has a predecessor
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if let Some(predecessor) = services()
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.rooms
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.state_accessor
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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) = services()
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.account_data
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.get(Some(&predecessor.room_id), user_id, RoomAccountDataEventType::Tag)?
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.map(|event| {
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serde_json::from_str(event.get()).map_err(|e| {
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warn!("Invalid account data event in db: {e:?}");
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Error::BadDatabase("Invalid account data event in db.")
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})
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}) {
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services()
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.account_data
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.update(Some(room_id), user_id, RoomAccountDataEventType::Tag, &tag_event?)
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.ok();
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};
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// Copy direct chat flag
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if let Some(direct_event) = services()
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.account_data
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.get(None, user_id, GlobalAccountDataEventType::Direct.to_string().into())?
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.map(|event| {
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serde_json::from_str::<DirectEvent>(event.get()).map_err(|e| {
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warn!("Invalid account data event in db: {e:?}");
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Error::BadDatabase("Invalid account data event in db.")
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})
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}) {
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let mut direct_event = direct_event?;
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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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services().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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&serde_json::to_value(&direct_event).expect("to json always works"),
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)?;
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}
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};
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}
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}
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self.db.mark_as_joined(user_id, room_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 = services()
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.account_data
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.get(
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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(|event| {
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serde_json::from_str::<IgnoredUserListEvent>(event.get()).map_err(|e| {
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warn!("Invalid account data event in db: {e:?}");
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Error::BadDatabase("Invalid account data event in db.")
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})
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})
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.transpose()?
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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, _details)| 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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self.db.mark_as_invited(user_id, room_id, last_state)?;
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},
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MembershipState::Leave | MembershipState::Ban => {
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self.db.mark_as_left(user_id, room_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)?;
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}
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Ok(())
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}
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#[tracing::instrument(skip(self, room_id))]
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pub fn update_joined_count(&self, room_id: &RoomId) -> Result<()> { self.db.update_joined_count(room_id) }
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#[tracing::instrument(skip(self, room_id))]
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pub fn get_our_real_users(&self, room_id: &RoomId) -> Result<Arc<HashSet<OwnedUserId>>> {
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self.db.get_our_real_users(room_id)
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}
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#[tracing::instrument(skip(self, room_id, appservice))]
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pub fn appservice_in_room(&self, room_id: &RoomId, appservice: &RegistrationInfo) -> Result<bool> {
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self.db.appservice_in_room(room_id, appservice)
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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<()> { self.db.forget(room_id, user_id) }
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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>(&'a self, room_id: &RoomId) -> impl Iterator<Item = Result<OwnedServerName>> + 'a {
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self.db.room_servers(room_id)
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}
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#[tracing::instrument(skip(self))]
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pub fn server_in_room(&self, server: &ServerName, room_id: &RoomId) -> Result<bool> {
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self.db.server_in_room(server, room_id)
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}
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/// Returns an iterator of all rooms a server participates in (as far as we
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/// know).
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#[tracing::instrument(skip(self))]
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pub fn server_rooms<'a>(&'a self, server: &ServerName) -> impl Iterator<Item = Result<OwnedRoomId>> + 'a {
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self.db.server_rooms(server)
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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>(&'a self, room_id: &RoomId) -> impl Iterator<Item = Result<OwnedUserId>> + 'a {
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self.db.room_members(room_id)
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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>> { self.db.room_joined_count(room_id) }
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#[tracing::instrument(skip(self))]
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pub fn room_invited_count(&self, room_id: &RoomId) -> Result<Option<u64>> { self.db.room_invited_count(room_id) }
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/// Returns an iterator over all User IDs who ever joined a room.
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#[tracing::instrument(skip(self))]
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pub fn room_useroncejoined<'a>(&'a self, room_id: &RoomId) -> impl Iterator<Item = Result<OwnedUserId>> + 'a {
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self.db.room_useroncejoined(room_id)
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}
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/// Returns an iterator over all invited members of a room.
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#[tracing::instrument(skip(self))]
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pub fn room_members_invited<'a>(&'a self, room_id: &RoomId) -> impl Iterator<Item = Result<OwnedUserId>> + 'a {
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self.db.room_members_invited(room_id)
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}
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#[tracing::instrument(skip(self))]
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pub fn get_invite_count(&self, room_id: &RoomId, user_id: &UserId) -> Result<Option<u64>> {
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self.db.get_invite_count(room_id, user_id)
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}
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#[tracing::instrument(skip(self))]
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pub fn get_left_count(&self, room_id: &RoomId, user_id: &UserId) -> Result<Option<u64>> {
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self.db.get_left_count(room_id, user_id)
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}
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/// Returns an iterator over all rooms this user joined.
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#[tracing::instrument(skip(self))]
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pub fn rooms_joined<'a>(&'a self, user_id: &UserId) -> impl Iterator<Item = Result<OwnedRoomId>> + 'a {
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self.db.rooms_joined(user_id)
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}
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/// Returns an iterator over all rooms a user was invited to.
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#[tracing::instrument(skip(self))]
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pub fn rooms_invited<'a>(
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&'a self, user_id: &UserId,
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) -> impl Iterator<Item = Result<(OwnedRoomId, Vec<Raw<AnyStrippedStateEvent>>)>> + 'a {
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self.db.rooms_invited(user_id)
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}
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#[tracing::instrument(skip(self))]
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pub fn invite_state(&self, user_id: &UserId, room_id: &RoomId) -> Result<Option<Vec<Raw<AnyStrippedStateEvent>>>> {
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self.db.invite_state(user_id, room_id)
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}
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#[tracing::instrument(skip(self))]
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pub fn left_state(&self, user_id: &UserId, room_id: &RoomId) -> Result<Option<Vec<Raw<AnyStrippedStateEvent>>>> {
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self.db.left_state(user_id, room_id)
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}
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/// Returns an iterator over all rooms a user left.
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#[tracing::instrument(skip(self))]
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pub fn rooms_left<'a>(
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&'a self, user_id: &UserId,
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) -> impl Iterator<Item = Result<(OwnedRoomId, Vec<Raw<AnySyncStateEvent>>)>> + 'a {
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self.db.rooms_left(user_id)
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}
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#[tracing::instrument(skip(self))]
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pub fn once_joined(&self, user_id: &UserId, room_id: &RoomId) -> Result<bool> {
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self.db.once_joined(user_id, room_id)
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}
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#[tracing::instrument(skip(self))]
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pub fn is_joined(&self, user_id: &UserId, room_id: &RoomId) -> Result<bool> { self.db.is_joined(user_id, room_id) }
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#[tracing::instrument(skip(self))]
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pub fn is_invited(&self, user_id: &UserId, room_id: &RoomId) -> Result<bool> {
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self.db.is_invited(user_id, room_id)
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}
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#[tracing::instrument(skip(self))]
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pub fn is_left(&self, user_id: &UserId, room_id: &RoomId) -> Result<bool> { self.db.is_left(user_id, room_id) }
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}
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