conduit/src/client_server/to_device.rs

71 lines
2.4 KiB
Rust

use crate::{database::DatabaseGuard, ConduitResult, Error, Ruma};
use ruma::{
api::client::{error::ErrorKind, r0::to_device::send_event_to_device},
to_device::DeviceIdOrAllDevices,
};
#[cfg(feature = "conduit_bin")]
use rocket::put;
#[cfg_attr(
feature = "conduit_bin",
put("/_matrix/client/r0/sendToDevice/<_>/<_>", data = "<body>")
)]
#[tracing::instrument(skip(db, body))]
pub async fn send_event_to_device_route(
db: DatabaseGuard,
body: Ruma<send_event_to_device::Request<'_>>,
) -> ConduitResult<send_event_to_device::Response> {
let sender_user = body.sender_user.as_ref().expect("user is authenticated");
let sender_device = body.sender_device.as_deref();
// Check if this is a new transaction id
if db
.transaction_ids
.existing_txnid(sender_user, sender_device, &body.txn_id)?
.is_some()
{
return Ok(send_event_to_device::Response.into());
}
for (target_user_id, map) in &body.messages {
for (target_device_id_maybe, event) in map {
match target_device_id_maybe {
DeviceIdOrAllDevices::DeviceId(target_device_id) => db.users.add_to_device_event(
sender_user,
&target_user_id,
&target_device_id,
&body.event_type,
event.deserialize_as().map_err(|_| {
Error::BadRequest(ErrorKind::InvalidParam, "Event is invalid")
})?,
&db.globals,
)?,
DeviceIdOrAllDevices::AllDevices => {
for target_device_id in db.users.all_device_ids(&target_user_id) {
db.users.add_to_device_event(
sender_user,
&target_user_id,
&target_device_id?,
&body.event_type,
event.deserialize_as().map_err(|_| {
Error::BadRequest(ErrorKind::InvalidParam, "Event is invalid")
})?,
&db.globals,
)?;
}
}
}
}
}
// Save transaction id with empty data
db.transaction_ids
.add_txnid(sender_user, sender_device, &body.txn_id, &[])?;
db.flush().await?;
Ok(send_event_to_device::Response.into())
}