crates/apub/src/protocol/activities/block/undo_block_user.rs

   1 use crate::{
   2   activities::verify_community_matches,
   3   local_instance,
   4   objects::{community::ApubCommunity, person::ApubPerson},
   5   protocol::{activities::block::block_user::BlockUser, InCommunity},
   6 };
   7 use activitypub_federation::{core::object_id::ObjectId, deser::helpers::deserialize_one_or_many};
   8 use activitystreams_kinds::activity::UndoType;
   9 use lemmy_api_common::context::LemmyContext;
  10 use lemmy_utils::error::LemmyError;
  11 use serde::{Deserialize, Serialize};
  12 use serde_with::skip_serializing_none;
  13 use url::Url;
  14
  15 #[skip_serializing_none]
  16 #[derive(Clone, Debug, Deserialize, Serialize)]
  17 #[serde(rename_all = "camelCase")]
  18 pub struct UndoBlockUser {
  19   pub(crate) actor: ObjectId<ApubPerson>,
  20   #[serde(deserialize_with = "deserialize_one_or_many")]
  21   pub(crate) to: Vec<Url>,
  22   pub(crate) object: BlockUser,
  23   #[serde(deserialize_with = "deserialize_one_or_many")]
  24   pub(crate) cc: Vec<Url>,
  25   #[serde(rename = "type")]
  26   pub(crate) kind: UndoType,
  27   pub(crate) id: Url,
  28   pub(crate) audience: Option<ObjectId<ApubCommunity>>,
  29 }
  30
  31 #[async_trait::async_trait(?Send)]
  32 impl InCommunity for UndoBlockUser {
  33   async fn community(
  34     &self,
  35     context: &LemmyContext,
  36     request_counter: &mut i32,
  37   ) -> Result<ApubCommunity, LemmyError> {
  38     let object_community = self.object.community(context, request_counter).await?;
  39     if let Some(audience) = &self.audience {
  40       let audience = audience
  41         .dereference(context, local_instance(context).await, request_counter)
  42         .await?;
  43       verify_community_matches(&audience, object_community.id)?;
  44       Ok(audience)
  45     } else {
  46       Ok(object_community)
  47     }
  48   }
  49 }