lemmy/crates/apub/src/http/post.rs
Nutomic 568233b062
Resolve federated objects from other instances via redirect (fixes #3129) (#4073)
* Resolve federated objects from other instances via redirect (fixes #3129)

* restore domain check using library change

* add test case, update apub lib

---------

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2023-10-25 07:14:59 -04:00

32 lines
1.1 KiB
Rust

use crate::{
http::{create_apub_response, create_apub_tombstone_response, redirect_remote_object},
objects::post::ApubPost,
};
use activitypub_federation::{config::Data, traits::Object};
use actix_web::{web, HttpResponse};
use lemmy_api_common::context::LemmyContext;
use lemmy_db_schema::{newtypes::PostId, source::post::Post, traits::Crud};
use lemmy_utils::error::LemmyError;
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: Data<LemmyContext>,
) -> Result<HttpResponse, LemmyError> {
let id = PostId(info.post_id.parse::<i32>()?);
let post: ApubPost = Post::read(&mut context.pool(), id).await?.into();
if !post.local {
Ok(redirect_remote_object(&post.ap_id))
} else if !post.deleted && !post.removed {
create_apub_response(&post.into_json(&context).await?)
} else {
create_apub_tombstone_response(post.ap_id.clone())
}
}