106 lines
3.7 KiB
Rust
106 lines
3.7 KiB
Rust
use std::collections::BTreeMap;
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use crate::{database::DatabaseGuard, ConduitResult, Error, Ruma};
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use ruma::{
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api::{
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client::{error::ErrorKind, r0::to_device::send_event_to_device},
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federation::{self, transactions::edu::DirectDeviceContent},
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},
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events::EventType,
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to_device::DeviceIdOrAllDevices,
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};
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#[cfg(feature = "conduit_bin")]
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use rocket::put;
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/// # `PUT /_matrix/client/r0/sendToDevice/{eventType}/{txnId}`
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///
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/// Send a to-device event to a set of client devices.
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#[cfg_attr(
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feature = "conduit_bin",
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put("/_matrix/client/r0/sendToDevice/<_>/<_>", data = "<body>")
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)]
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#[tracing::instrument(skip(db, body))]
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pub async fn send_event_to_device_route(
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db: DatabaseGuard,
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body: Ruma<send_event_to_device::Request<'_>>,
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) -> ConduitResult<send_event_to_device::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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// TODO: uncomment when https://github.com/vector-im/element-android/issues/3589 is solved
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// Check if this is a new transaction id
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/*
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if db
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.transaction_ids
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.existing_txnid(sender_user, sender_device, &body.txn_id)?
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.is_some()
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{
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return Ok(send_event_to_device::Response.into());
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}
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*/
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for (target_user_id, map) in &body.messages {
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for (target_device_id_maybe, event) in map {
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if target_user_id.server_name() != db.globals.server_name() {
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let mut map = BTreeMap::new();
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map.insert(target_device_id_maybe.clone(), event.clone());
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let mut messages = BTreeMap::new();
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messages.insert(target_user_id.clone(), map);
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db.sending.send_reliable_edu(
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target_user_id.server_name(),
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serde_json::to_vec(&federation::transactions::edu::Edu::DirectToDevice(
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DirectDeviceContent {
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sender: sender_user.clone(),
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ev_type: EventType::from(&body.event_type),
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message_id: body.txn_id.clone(),
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messages,
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},
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))
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.expect("DirectToDevice EDU can be serialized"),
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db.globals.next_count()?,
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)?;
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continue;
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}
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match target_device_id_maybe {
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DeviceIdOrAllDevices::DeviceId(target_device_id) => db.users.add_to_device_event(
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sender_user,
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target_user_id,
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target_device_id,
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&body.event_type,
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event.deserialize_as().map_err(|_| {
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Error::BadRequest(ErrorKind::InvalidParam, "Event is invalid")
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})?,
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&db.globals,
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)?,
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DeviceIdOrAllDevices::AllDevices => {
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for target_device_id in db.users.all_device_ids(target_user_id) {
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db.users.add_to_device_event(
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sender_user,
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target_user_id,
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&target_device_id?,
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&body.event_type,
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event.deserialize_as().map_err(|_| {
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Error::BadRequest(ErrorKind::InvalidParam, "Event is invalid")
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})?,
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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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}
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// Save transaction id with empty data
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db.transaction_ids
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.add_txnid(sender_user, sender_device, &body.txn_id, &[])?;
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db.flush()?;
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Ok(send_event_to_device::Response {}.into())
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}
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