lemmy/crates/apub/src/http/post.rs
Nutomic a2a594b763
Extract Activitypub logic into separate library (#2288)
* Create example for apub lib

* some rewriting of apub lib

* Add LocalInstance struct for apub lib to avoid using Lemmy Settings

* Move ActorType trait to lemmy_apub, because its not needed in library

* Use reqwest_retry instead of custom impl, dont specify timeout on every send()

* Some improvements to example

* Moved inbox handling to library

* bug fixes

* Move context and serde helpers into library

* wip: example changes

* Add lemmy_utils feature to build only LemmyError

* Rename to activitypub_federation

* Remove lemmy_utils dep from activitypub_federation using generic error type

* Finish activitypub example

* Cleanup and fix tests

* Reorganize library files

* Remove ApubObject.to_tombstone()

* Extract activitypub library into separate git repository
2022-06-02 16:33:41 +02:00

38 lines
1.1 KiB
Rust

use crate::{
http::{create_apub_response, create_apub_tombstone_response},
objects::post::ApubPost,
};
use activitypub_federation::traits::ApubObject;
use actix_web::{web, HttpResponse};
use diesel::result::Error::NotFound;
use lemmy_api_common::utils::blocking;
use lemmy_db_schema::{newtypes::PostId, source::post::Post, traits::Crud};
use lemmy_utils::error::LemmyError;
use lemmy_websocket::LemmyContext;
use serde::Deserialize;
#[derive(Deserialize)]
pub(crate) struct PostQuery {
post_id: String,
}
/// Return the ActivityPub json representation of a local post over HTTP.
#[tracing::instrument(skip_all)]
pub(crate) async fn get_apub_post(
info: web::Path<PostQuery>,
context: web::Data<LemmyContext>,
) -> Result<HttpResponse, LemmyError> {
let id = PostId(info.post_id.parse::<i32>()?);
let post: ApubPost = blocking(context.pool(), move |conn| Post::read(conn, id))
.await??
.into();
if !post.local {
return Err(NotFound.into());
}
if !post.deleted {
Ok(create_apub_response(&post.into_apub(&context).await?))
} else {
Ok(create_apub_tombstone_response(post.ap_id.clone()))
}
}