crates/apub/src/protocol/activities/deletion/undo_delete.rs

   1 use crate::{
   2   activities::verify_community_matches,
   3   objects::{community::ApubCommunity, person::ApubPerson},
   4   protocol::{activities::deletion::delete::Delete, InCommunity},
   5 };
   6 use activitypub_federation::{
   7   config::Data,
   8   fetch::object_id::ObjectId,
   9   kinds::activity::UndoType,
  10   protocol::helpers::deserialize_one_or_many,
  11 };
  12 use lemmy_api_common::context::LemmyContext;
  13 use lemmy_utils::error::LemmyError;
  14 use serde::{Deserialize, Serialize};
  15 use serde_with::skip_serializing_none;
  16 use url::Url;
  17
  18 #[skip_serializing_none]
  19 #[derive(Clone, Debug, Deserialize, Serialize)]
  20 #[serde(rename_all = "camelCase")]
  21 pub struct UndoDelete {
  22   pub(crate) actor: ObjectId<ApubPerson>,
  23   #[serde(deserialize_with = "deserialize_one_or_many")]
  24   pub(crate) to: Vec<Url>,
  25   pub(crate) object: Delete,
  26   #[serde(rename = "type")]
  27   pub(crate) kind: UndoType,
  28   pub(crate) id: Url,
  29   pub(crate) audience: Option<ObjectId<ApubCommunity>>,
  30
  31   #[serde(deserialize_with = "deserialize_one_or_many", default)]
  32   #[serde(skip_serializing_if = "Vec::is_empty")]
  33   pub(crate) cc: Vec<Url>,
  34 }
  35
  36 #[async_trait::async_trait]
  37 impl InCommunity for UndoDelete {
  38   async fn community(&self, context: &Data<LemmyContext>) -> Result<ApubCommunity, LemmyError> {
  39     let community = self.object.community(context).await?;
  40     if let Some(audience) = &self.audience {
  41       verify_community_matches(audience, community.actor_id.clone())?;
  42     }
  43     Ok(community)
  44   }
  45 }