49 lines
1.4 KiB
Rust
49 lines
1.4 KiB
Rust
use axum::extract::State;
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use ruma::api::{appservice::ping, client::appservice::request_ping};
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use tuwunel_core::{Err, Result, err};
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use crate::Ruma;
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/// # `POST /_matrix/client/v1/appservice/{appserviceId}/ping`
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///
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/// Ask the homeserver to ping the application service to ensure the connection
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/// works.
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pub(crate) async fn appservice_ping(
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State(services): State<crate::State>,
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body: Ruma<request_ping::v1::Request>,
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) -> Result<request_ping::v1::Response> {
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let appservice_info = body.appservice_info.as_ref().ok_or_else(|| {
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err!(Request(Forbidden("This endpoint can only be called by appservices.")))
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})?;
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if body.appservice_id != appservice_info.registration.id {
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return Err!(Request(Forbidden(
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"Appservices can only ping themselves (wrong appservice ID)."
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)));
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}
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if appservice_info.registration.url.is_none()
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|| appservice_info
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.registration
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.url
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.as_ref()
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.is_some_and(|url| url.is_empty() || url == "null")
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{
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return Err!(Request(UrlNotSet(
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"Appservice does not have a URL set, there is nothing to ping."
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)));
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}
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let timer = tokio::time::Instant::now();
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let _response = services
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.appservice
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.send_request(appservice_info.registration.clone(), ping::send_ping::v1::Request {
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transaction_id: body.transaction_id.clone(),
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})
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.await?
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.expect("We already validated if an appservice URL exists above");
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Ok(request_ping::v1::Response { duration: timer.elapsed() })
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}
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