crates/apub/src/protocol/activities/create_or_update/note.rs

   1 use crate::{
   2   activities::verify_community_matches,
   3   mentions::MentionOrValue,
   4   objects::{community::ApubCommunity, person::ApubPerson},
   5   protocol::{activities::CreateOrUpdateType, objects::note::Note, InCommunity},
   6 };
   7 use activitypub_federation::{core::object_id::ObjectId, deser::helpers::deserialize_one_or_many};
   8 use lemmy_api_common::context::LemmyContext;
   9 use lemmy_db_schema::{source::community::Community, traits::Crud};
  10 use lemmy_utils::error::LemmyError;
  11 use serde::{Deserialize, Serialize};
  12 use url::Url;
  13
  14 #[derive(Clone, Debug, Deserialize, Serialize)]
  15 #[serde(rename_all = "camelCase")]
  16 pub struct CreateOrUpdateNote {
  17   pub(crate) actor: ObjectId<ApubPerson>,
  18   #[serde(deserialize_with = "deserialize_one_or_many")]
  19   pub(crate) to: Vec<Url>,
  20   pub(crate) object: Note,
  21   #[serde(deserialize_with = "deserialize_one_or_many")]
  22   pub(crate) cc: Vec<Url>,
  23   #[serde(default)]
  24   pub(crate) tag: Vec<MentionOrValue>,
  25   #[serde(rename = "type")]
  26   pub(crate) kind: CreateOrUpdateType,
  27   pub(crate) id: Url,
  28   pub(crate) audience: Option<ObjectId<ApubCommunity>>,
  29 }
  30
  31 #[async_trait::async_trait(?Send)]
  32 impl InCommunity for CreateOrUpdateNote {
  33   async fn community(
  34     &self,
  35     context: &LemmyContext,
  36     request_counter: &mut i32,
  37   ) -> Result<ApubCommunity, LemmyError> {
  38     let post = self.object.get_parents(context, request_counter).await?.0;
  39     let community = Community::read(context.pool(), post.community_id).await?;
  40     if let Some(audience) = &self.audience {
  41       verify_community_matches(audience, community.actor_id.clone())?;
  42     }
  43     Ok(community.into())
  44   }
  45 }