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Add timeout for processing incoming activities

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This commit is contained in:
Felix Ableitner 2024-05-07 12:14:12 +02:00
parent 522f974e30
commit e34e6a837a
3 changed files with 1641 additions and 2022 deletions
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3650
api_tests/pnpm-lock.yaml
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12
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;
@ -35,8 +36,15 @@ pub async fn shared_inbox(
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(Duration::from_secs(9), 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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@ -177,6 +177,7 @@ pub enum LemmyErrorType {
InvalidBotAction,
CantBlockLocalInstance,
UrlWithoutDomain,
InboxTimeout,
Unknown(String),
}