mirror of https://github.com/LemmyNet/lemmy.git
67 lines
1.7 KiB
Rust
67 lines
1.7 KiB
Rust
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use crate::APUB_JSON_CONTENT_TYPE;
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use actix_web::{body::Body, web, HttpResponse};
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use http::StatusCode;
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use lemmy_db_queries::source::activity::Activity_;
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use lemmy_db_schema::source::activity::Activity;
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use lemmy_structs::blocking;
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use lemmy_utils::{settings::Settings, LemmyError};
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use lemmy_websocket::LemmyContext;
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use serde::{Deserialize, Serialize};
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pub mod comment;
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pub mod community;
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pub mod post;
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pub mod user;
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/// Convert the data to json and turn it into an HTTP Response with the correct ActivityPub
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/// headers.
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fn create_apub_response<T>(data: &T) -> HttpResponse<Body>
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where
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T: Serialize,
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{
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HttpResponse::Ok()
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.content_type(APUB_JSON_CONTENT_TYPE)
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.json(data)
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}
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fn create_apub_tombstone_response<T>(data: &T) -> HttpResponse<Body>
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where
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T: Serialize,
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{
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HttpResponse::Gone()
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.content_type(APUB_JSON_CONTENT_TYPE)
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.status(StatusCode::GONE)
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.json(data)
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}
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#[derive(Deserialize)]
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pub struct CommunityQuery {
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type_: String,
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id: String,
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}
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/// Return the ActivityPub json representation of a local community over HTTP.
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pub async fn get_activity(
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info: web::Path<CommunityQuery>,
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context: web::Data<LemmyContext>,
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) -> Result<HttpResponse<Body>, LemmyError> {
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let settings = Settings::get();
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let activity_id = format!(
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"{}/activities/{}/{}",
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settings.get_protocol_and_hostname(),
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info.type_,
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info.id
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);
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let activity = blocking(context.pool(), move |conn| {
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Activity::read_from_apub_id(&conn, &activity_id)
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})
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.await??;
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let sensitive = activity.sensitive.unwrap_or(true);
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if !activity.local || sensitive {
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Ok(HttpResponse::NotFound().finish())
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} else {
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Ok(create_apub_response(&activity.data))
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}
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}
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