refactor: renames and split room.rs
This commit is contained in:
Timo Kösters
Nyaaori
parent
92e59f14e0
commit
025b64befc
67 changed files with 278 additions and 45801 deletions
246
src/api/client_server/message.rs
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246
src/api/client_server/message.rs
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@ -0,0 +1,246 @@
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use crate::{database::DatabaseGuard, pdu::PduBuilder, utils, Error, Result, Ruma};
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use ruma::{
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api::client::{
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error::ErrorKind,
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message::{get_message_events, send_message_event},
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},
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events::{RoomEventType, StateEventType},
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};
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use std::{
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collections::{BTreeMap, HashSet},
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sync::Arc,
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};
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/// # `PUT /_matrix/client/r0/rooms/{roomId}/send/{eventType}/{txnId}`
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///
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/// Send a message event into the room.
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///
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/// - Is a NOOP if the txn id was already used before and returns the same event id again
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/// - The only requirement for the content is that it has to be valid json
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/// - Tries to send the event into the room, auth rules will determine if it is allowed
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pub async fn send_message_event_route(
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db: DatabaseGuard,
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body: Ruma<send_message_event::v3::IncomingRequest>,
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) -> Result<send_message_event::v3::Response> {
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let sender_user = body.sender_user.as_ref().expect("user is authenticated");
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let sender_device = body.sender_device.as_deref();
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let mutex_state = Arc::clone(
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db.globals
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.roomid_mutex_state
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.write()
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.unwrap()
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.entry(body.room_id.clone())
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.or_default(),
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);
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let state_lock = mutex_state.lock().await;
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// Forbid m.room.encrypted if encryption is disabled
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if RoomEventType::RoomEncrypted == body.event_type.to_string().into()
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&& !db.globals.allow_encryption()
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{
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return Err(Error::BadRequest(
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ErrorKind::Forbidden,
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"Encryption has been disabled",
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));
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}
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// Check if this is a new transaction id
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if let Some(response) =
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db.transaction_ids
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.existing_txnid(sender_user, sender_device, &body.txn_id)?
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{
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// The client might have sent a txnid of the /sendToDevice endpoint
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// This txnid has no response associated with it
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if response.is_empty() {
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return Err(Error::BadRequest(
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ErrorKind::InvalidParam,
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"Tried to use txn id already used for an incompatible endpoint.",
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));
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}
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let event_id = utils::string_from_bytes(&response)
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.map_err(|_| Error::bad_database("Invalid txnid bytes in database."))?
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.try_into()
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.map_err(|_| Error::bad_database("Invalid event id in txnid data."))?;
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return Ok(send_message_event::v3::Response { event_id });
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}
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let mut unsigned = BTreeMap::new();
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unsigned.insert("transaction_id".to_owned(), body.txn_id.to_string().into());
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let event_id = db.rooms.build_and_append_pdu(
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PduBuilder {
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event_type: body.event_type.to_string().into(),
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content: serde_json::from_str(body.body.body.json().get())
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.map_err(|_| Error::BadRequest(ErrorKind::BadJson, "Invalid JSON body."))?,
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unsigned: Some(unsigned),
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state_key: None,
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redacts: None,
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},
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sender_user,
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&body.room_id,
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&db,
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&state_lock,
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)?;
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db.transaction_ids.add_txnid(
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sender_user,
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sender_device,
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&body.txn_id,
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event_id.as_bytes(),
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)?;
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drop(state_lock);
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db.flush()?;
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Ok(send_message_event::v3::Response::new(
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(*event_id).to_owned(),
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))
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}
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/// # `GET /_matrix/client/r0/rooms/{roomId}/messages`
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///
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/// Allows paginating through room history.
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///
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/// - Only works if the user is joined (TODO: always allow, but only show events where the user was
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/// joined, depending on history_visibility)
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pub async fn get_message_events_route(
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db: DatabaseGuard,
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body: Ruma<get_message_events::v3::IncomingRequest>,
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) -> Result<get_message_events::v3::Response> {
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let sender_user = body.sender_user.as_ref().expect("user is authenticated");
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let sender_device = body.sender_device.as_ref().expect("user is authenticated");
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if !db.rooms.is_joined(sender_user, &body.room_id)? {
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return Err(Error::BadRequest(
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ErrorKind::Forbidden,
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"You don't have permission to view this room.",
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));
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}
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let from = match body.from.clone() {
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Some(from) => from
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.parse()
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.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Invalid `from` value."))?,
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None => match body.dir {
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get_message_events::v3::Direction::Forward => 0,
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get_message_events::v3::Direction::Backward => u64::MAX,
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},
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};
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let to = body.to.as_ref().map(|t| t.parse());
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db.rooms
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.lazy_load_confirm_delivery(sender_user, sender_device, &body.room_id, from)?;
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// Use limit or else 10
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let limit = body.limit.try_into().map_or(10_usize, |l: u32| l as usize);
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let next_token;
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let mut resp = get_message_events::v3::Response::new();
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let mut lazy_loaded = HashSet::new();
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match body.dir {
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get_message_events::v3::Direction::Forward => {
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let events_after: Vec<_> = db
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.rooms
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.pdus_after(sender_user, &body.room_id, from)?
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.take(limit)
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.filter_map(|r| r.ok()) // Filter out buggy events
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.filter_map(|(pdu_id, pdu)| {
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db.rooms
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.pdu_count(&pdu_id)
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.map(|pdu_count| (pdu_count, pdu))
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.ok()
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})
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.take_while(|&(k, _)| Some(Ok(k)) != to) // Stop at `to`
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.collect();
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for (_, event) in &events_after {
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if !db.rooms.lazy_load_was_sent_before(
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sender_user,
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sender_device,
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&body.room_id,
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&event.sender,
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)? {
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lazy_loaded.insert(event.sender.clone());
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}
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}
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next_token = events_after.last().map(|(count, _)| count).copied();
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let events_after: Vec<_> = events_after
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.into_iter()
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.map(|(_, pdu)| pdu.to_room_event())
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.collect();
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resp.start = from.to_string();
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resp.end = next_token.map(|count| count.to_string());
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resp.chunk = events_after;
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}
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get_message_events::v3::Direction::Backward => {
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let events_before: Vec<_> = db
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.rooms
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.pdus_until(sender_user, &body.room_id, from)?
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.take(limit)
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.filter_map(|r| r.ok()) // Filter out buggy events
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.filter_map(|(pdu_id, pdu)| {
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db.rooms
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.pdu_count(&pdu_id)
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.map(|pdu_count| (pdu_count, pdu))
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.ok()
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})
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.take_while(|&(k, _)| Some(Ok(k)) != to) // Stop at `to`
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.collect();
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for (_, event) in &events_before {
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if !db.rooms.lazy_load_was_sent_before(
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sender_user,
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sender_device,
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&body.room_id,
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&event.sender,
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)? {
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lazy_loaded.insert(event.sender.clone());
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}
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}
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next_token = events_before.last().map(|(count, _)| count).copied();
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let events_before: Vec<_> = events_before
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.into_iter()
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.map(|(_, pdu)| pdu.to_room_event())
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.collect();
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resp.start = from.to_string();
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resp.end = next_token.map(|count| count.to_string());
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resp.chunk = events_before;
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}
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}
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resp.state = Vec::new();
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for ll_id in &lazy_loaded {
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if let Some(member_event) =
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db.rooms
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.room_state_get(&body.room_id, &StateEventType::RoomMember, ll_id.as_str())?
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{
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resp.state.push(member_event.to_state_event());
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}
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}
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if let Some(next_token) = next_token {
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db.rooms.lazy_load_mark_sent(
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sender_user,
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sender_device,
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&body.room_id,
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lazy_loaded,
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next_token,
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);
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}
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Ok(resp)
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}
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