Files
tuwunel/src/api/client/dehydrated_device.rs
2025-10-27 12:06:43 +00:00

133 lines
3.5 KiB
Rust

use axum::extract::State;
use axum_client_ip::InsecureClientIp;
use futures::StreamExt;
use ruma::api::client::dehydrated_device::{
delete_dehydrated_device::unstable as delete_dehydrated_device,
get_dehydrated_device::unstable as get_dehydrated_device, get_events::unstable as get_events,
put_dehydrated_device::unstable as put_dehydrated_device,
};
use tuwunel_core::{Err, Result, at, utils::result::IsErrOr};
use crate::Ruma;
const MAX_BATCH_EVENTS: usize = 50;
/// # `PUT /_matrix/client/../dehydrated_device`
///
/// Creates or overwrites the user's dehydrated device.
#[tracing::instrument(skip_all, fields(%client))]
pub(crate) async fn put_dehydrated_device_route(
State(services): State<crate::State>,
InsecureClientIp(client): InsecureClientIp,
body: Ruma<put_dehydrated_device::Request>,
) -> Result<put_dehydrated_device::Response> {
let sender_user = body
.sender_user
.as_deref()
.expect("AccessToken authentication required");
let device_id = body.body.device_id.clone();
services
.users
.set_dehydrated_device(sender_user, body.body)
.await?;
Ok(put_dehydrated_device::Response { device_id })
}
/// # `DELETE /_matrix/client/../dehydrated_device`
///
/// Deletes the user's dehydrated device without replacement.
#[tracing::instrument(skip_all, fields(%client))]
pub(crate) async fn delete_dehydrated_device_route(
State(services): State<crate::State>,
InsecureClientIp(client): InsecureClientIp,
body: Ruma<delete_dehydrated_device::Request>,
) -> Result<delete_dehydrated_device::Response> {
let sender_user = body.sender_user();
let device_id = services
.users
.get_dehydrated_device_id(sender_user)
.await?;
services
.users
.remove_device(sender_user, &device_id)
.await;
Ok(delete_dehydrated_device::Response { device_id })
}
/// # `GET /_matrix/client/../dehydrated_device`
///
/// Gets the user's dehydrated device
#[tracing::instrument(skip_all, fields(%client))]
pub(crate) async fn get_dehydrated_device_route(
State(services): State<crate::State>,
InsecureClientIp(client): InsecureClientIp,
body: Ruma<get_dehydrated_device::Request>,
) -> Result<get_dehydrated_device::Response> {
let sender_user = body.sender_user();
let device = services
.users
.get_dehydrated_device(sender_user)
.await?;
Ok(get_dehydrated_device::Response {
device_id: device.device_id,
device_data: device.device_data,
})
}
/// # `GET /_matrix/client/../dehydrated_device/{device_id}/events`
///
/// Paginates the events of the dehydrated device.
#[tracing::instrument(skip_all, fields(%client))]
pub(crate) async fn get_dehydrated_events_route(
State(services): State<crate::State>,
InsecureClientIp(client): InsecureClientIp,
body: Ruma<get_events::Request>,
) -> Result<get_events::Response> {
let sender_user = body.sender_user();
let device_id = &body.body.device_id;
let existing_id = services
.users
.get_dehydrated_device_id(sender_user)
.await;
if existing_id
.as_ref()
.is_err_or(|existing_id| existing_id != device_id)
{
return Err!(Request(Forbidden("Not the dehydrated device_id.")));
}
let since: Option<u64> = body
.body
.next_batch
.as_deref()
.map(str::parse)
.transpose()?;
let mut next_batch: Option<u64> = None;
let events = services
.users
.get_to_device_events(sender_user, device_id, since, None)
.take(MAX_BATCH_EVENTS)
.inspect(|&(count, _)| {
next_batch.replace(count);
})
.map(at!(1))
.collect()
.await;
Ok(get_events::Response {
events,
next_batch: next_batch.as_ref().map(ToString::to_string),
})
}