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Add timeout for processing incoming activities (#4708)

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* Add timeout for processing incoming activities

* move to const
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Nutomic 2024-05-08 14:00:55 +02:00 committed by GitHub
parent 7c146272c3
commit e0b1d0553d
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3 changed files with 1643 additions and 2022 deletions
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3650
api_tests/pnpm-lock.yaml
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14
crates/apub/src/http/mod.rs
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@ -20,7 +20,8 @@ use lemmy_db_schema::{
};
use lemmy_utils::error::{LemmyErrorType, LemmyResult};
use serde::{Deserialize, Serialize};
use std::ops::Deref;
use std::{ops::Deref, time::Duration};
use tokio::time::timeout;
use url::Url;
mod comment;
@ -30,13 +31,22 @@ mod post;
pub mod routes;
pub mod site;
const INCOMING_ACTIVITY_TIMEOUT: Duration = Duration::from_secs(9);
pub async fn shared_inbox(
request: HttpRequest,
body: Bytes,
data: Data<LemmyContext>,
) -> LemmyResult<HttpResponse> {
receive_activity::<SharedInboxActivities, UserOrCommunity, LemmyContext>(request, body, &data)
let receive_fut =
receive_activity::<SharedInboxActivities, UserOrCommunity, LemmyContext>(request, body, &data);
// Set a timeout shorter than `REQWEST_TIMEOUT` for processing incoming activities. This is to
// avoid taking a long time to process an incoming activity when a required data fetch times out.
// In this case our own instance would timeout and be marked as dead by the sender. Better to
// consider the activity broken and move on.
timeout(INCOMING_ACTIVITY_TIMEOUT, receive_fut)
.await
.map_err(|_| LemmyErrorType::InboxTimeout)?
}
/// Convert the data to json and turn it into an HTTP Response with the correct ActivityPub

1
crates/utils/src/error.rs
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@ -175,6 +175,7 @@ pub enum LemmyErrorType {
InvalidBotAction,
CantBlockLocalInstance,
UrlWithoutDomain,
InboxTimeout,
Unknown(String),
}