mirror of https://github.com/LemmyNet/lemmy.git
121 lines
4.0 KiB
Rust
121 lines
4.0 KiB
Rust
use crate::{
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activity_lists::GroupInboxActivities,
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collections::{
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community_featured::ApubCommunityFeatured,
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community_moderators::ApubCommunityModerators,
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community_outbox::ApubCommunityOutbox,
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},
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http::{create_apub_response, create_apub_tombstone_response},
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objects::{community::ApubCommunity, person::ApubPerson},
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protocol::collections::group_followers::GroupFollowers,
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};
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use activitypub_federation::{
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actix_web::inbox::receive_activity,
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config::Data,
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protocol::context::WithContext,
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traits::{Collection, Object},
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};
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use actix_web::{web, web::Bytes, HttpRequest, HttpResponse};
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use lemmy_api_common::context::LemmyContext;
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use lemmy_db_schema::{source::community::Community, traits::ApubActor};
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use lemmy_utils::error::{LemmyError, LemmyErrorType};
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use serde::Deserialize;
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#[derive(Deserialize)]
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pub(crate) struct CommunityQuery {
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community_name: String,
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}
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/// Return the ActivityPub json representation of a local community over HTTP.
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#[tracing::instrument(skip_all)]
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pub(crate) async fn get_apub_community_http(
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info: web::Path<CommunityQuery>,
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context: Data<LemmyContext>,
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) -> Result<HttpResponse, LemmyError> {
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let community: ApubCommunity =
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Community::read_from_name(&mut context.pool(), &info.community_name, true)
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.await?
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.into();
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if !community.deleted && !community.removed {
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let apub = community.into_json(&context).await?;
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create_apub_response(&apub)
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} else {
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create_apub_tombstone_response(community.actor_id.clone())
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}
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}
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/// Handler for all incoming receive to community inboxes.
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#[tracing::instrument(skip_all)]
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pub async fn community_inbox(
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request: HttpRequest,
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body: Bytes,
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data: Data<LemmyContext>,
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) -> Result<HttpResponse, LemmyError> {
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receive_activity::<WithContext<GroupInboxActivities>, ApubPerson, LemmyContext>(
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request, body, &data,
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)
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.await
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}
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/// Returns an empty followers collection, only populating the size (for privacy).
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pub(crate) async fn get_apub_community_followers(
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info: web::Path<CommunityQuery>,
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context: Data<LemmyContext>,
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) -> Result<HttpResponse, LemmyError> {
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let community =
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Community::read_from_name(&mut context.pool(), &info.community_name, false).await?;
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let followers = GroupFollowers::new(community, &context).await?;
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create_apub_response(&followers)
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}
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/// Returns the community outbox, which is populated by a maximum of 20 posts (but no other
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/// activites like votes or comments).
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pub(crate) async fn get_apub_community_outbox(
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info: web::Path<CommunityQuery>,
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context: Data<LemmyContext>,
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) -> Result<HttpResponse, LemmyError> {
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let community: ApubCommunity =
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Community::read_from_name(&mut context.pool(), &info.community_name, false)
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.await?
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.into();
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if community.deleted || community.removed {
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return Err(LemmyErrorType::Deleted)?;
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}
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let outbox = ApubCommunityOutbox::read_local(&community, &context).await?;
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create_apub_response(&outbox)
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}
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#[tracing::instrument(skip_all)]
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pub(crate) async fn get_apub_community_moderators(
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info: web::Path<CommunityQuery>,
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context: Data<LemmyContext>,
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) -> Result<HttpResponse, LemmyError> {
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let community: ApubCommunity =
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Community::read_from_name(&mut context.pool(), &info.community_name, false)
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.await?
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.into();
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if community.deleted || community.removed {
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return Err(LemmyErrorType::Deleted)?;
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}
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let moderators = ApubCommunityModerators::read_local(&community, &context).await?;
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create_apub_response(&moderators)
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}
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/// Returns collection of featured (stickied) posts.
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pub(crate) async fn get_apub_community_featured(
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info: web::Path<CommunityQuery>,
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context: Data<LemmyContext>,
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) -> Result<HttpResponse, LemmyError> {
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let community: ApubCommunity =
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Community::read_from_name(&mut context.pool(), &info.community_name, false)
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.await?
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.into();
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if community.deleted || community.removed {
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return Err(LemmyErrorType::Deleted)?;
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}
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let featured = ApubCommunityFeatured::read_local(&community, &context).await?;
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create_apub_response(&featured)
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}
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