2020-07-30 16:14:47 +00:00
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use super::State;
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use crate::{pdu::PduBuilder, ConduitResult, Database, Error, Ruma};
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use ruma::api::client::{
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error::ErrorKind,
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2020-08-12 21:32:39 +00:00
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r0::message::{get_message_events, send_message_event},
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2020-07-30 16:14:47 +00:00
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};
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use std::convert::TryInto;
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#[cfg(feature = "conduit_bin")]
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use rocket::{get, put};
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#[cfg_attr(
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feature = "conduit_bin",
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put("/_matrix/client/r0/rooms/<_>/send/<_>/<_>", data = "<body>")
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)]
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2020-08-12 21:32:39 +00:00
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pub fn send_message_event_route(
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2020-07-30 16:14:47 +00:00
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db: State<'_, Database>,
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2020-08-12 21:32:39 +00:00
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body: Ruma<send_message_event::IncomingRequest>,
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) -> ConduitResult<send_message_event::Response> {
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2020-07-30 16:14:47 +00:00
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let sender_id = body.sender_id.as_ref().expect("user is authenticated");
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let mut unsigned = serde_json::Map::new();
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unsigned.insert("transaction_id".to_owned(), body.txn_id.clone().into());
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let event_id = db.rooms.append_pdu(
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PduBuilder {
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room_id: body.room_id.clone(),
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sender: sender_id.clone(),
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event_type: body.event_type.clone(),
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content: serde_json::from_str(
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body.json_body
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.ok_or(Error::BadRequest(ErrorKind::BadJson, "Invalid JSON body."))?
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.get(),
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)
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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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&db.globals,
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&db.account_data,
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)?;
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2020-08-12 21:32:39 +00:00
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Ok(send_message_event::Response { event_id }.into())
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2020-07-30 16:14:47 +00:00
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}
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#[cfg_attr(
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feature = "conduit_bin",
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get("/_matrix/client/r0/rooms/<_>/messages", data = "<body>")
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)]
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pub fn get_message_events_route(
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db: State<'_, Database>,
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body: Ruma<get_message_events::Request>,
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) -> ConduitResult<get_message_events::Response> {
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let sender_id = body.sender_id.as_ref().expect("user is authenticated");
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if !db.rooms.is_joined(sender_id, &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 = body
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.from
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.clone()
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.parse()
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.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Invalid `from` value."))?;
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let to = body.to.as_ref().map(|t| t.parse());
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// Use limit or else 10
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let limit = body
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.limit
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.try_into()
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.map_or(Ok::<_, Error>(10_usize), |l: u32| Ok(l as usize))?;
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match body.dir {
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get_message_events::Direction::Forward => {
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let events_after = db
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.rooms
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.pdus_after(&sender_id, &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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.take_while(|&(k, _)| Some(Ok(k)) != to) // Stop at `to`
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.collect::<Vec<_>>();
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let end_token = events_after.last().map(|(count, _)| count.to_string());
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let events_after = events_after
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.into_iter()
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.map(|(_, pdu)| pdu.to_room_event())
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.collect::<Vec<_>>();
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Ok(get_message_events::Response {
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start: Some(body.from.clone()),
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end: end_token,
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chunk: events_after,
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state: Vec::new(),
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}
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.into())
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}
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get_message_events::Direction::Backward => {
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let events_before = db
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.rooms
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.pdus_until(&sender_id, &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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.take_while(|&(k, _)| Some(Ok(k)) != to) // Stop at `to`
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.collect::<Vec<_>>();
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let start_token = events_before.last().map(|(count, _)| count.to_string());
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let events_before = events_before
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.into_iter()
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.map(|(_, pdu)| pdu.to_room_event())
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.collect::<Vec<_>>();
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Ok(get_message_events::Response {
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start: Some(body.from.clone()),
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end: start_token,
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chunk: events_before,
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state: Vec::new(),
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}
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.into())
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}
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}
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}
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