use crate::{
- activities::{following::follow::FollowCommunity, verify_activity, verify_person},
- fetcher::{community::get_or_fetch_and_upsert_community, person::get_or_fetch_and_upsert_person},
+ activities::{
+ following::follow::FollowCommunity,
+ generate_activity_id,
+ verify_activity,
+ verify_person,
+ },
+ activity_queue::send_activity_new,
+ extensions::context::lemmy_context,
+ fetcher::object_id::ObjectId,
+ ActorType,
+};
+use activitystreams::{
+ activity::kind::UndoType,
+ base::AnyBase,
+ primitives::OneOrMany,
+ unparsed::Unparsed,
};
-use activitystreams::activity::kind::UndoType;
use lemmy_api_common::blocking;
-use lemmy_apub_lib::{verify_urls_match, ActivityCommonFields, ActivityHandler};
+use lemmy_apub_lib::{verify_urls_match, ActivityFields, ActivityHandler};
use lemmy_db_queries::Followable;
-use lemmy_db_schema::source::community::{CommunityFollower, CommunityFollowerForm};
+use lemmy_db_schema::source::{
+ community::{Community, CommunityFollower, CommunityFollowerForm},
+ person::Person,
+};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
+use serde::{Deserialize, Serialize};
use url::Url;
-#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
+#[derive(Clone, Debug, Deserialize, Serialize, ActivityFields)]
#[serde(rename_all = "camelCase")]
pub struct UndoFollowCommunity {
- to: Url,
+ actor: ObjectId<Person>,
+ to: ObjectId<Community>,
object: FollowCommunity,
#[serde(rename = "type")]
kind: UndoType,
+ id: Url,
+ #[serde(rename = "@context")]
+ context: OneOrMany<AnyBase>,
#[serde(flatten)]
- common: ActivityCommonFields,
+ unparsed: Unparsed,
+}
+
+impl UndoFollowCommunity {
+ pub async fn send(
+ actor: &Person,
+ community: &Community,
+ context: &LemmyContext,
+ ) -> Result<(), LemmyError> {
+ let object = FollowCommunity::new(actor, community)?;
+ let undo = UndoFollowCommunity {
+ actor: ObjectId::new(actor.actor_id()),
+ to: ObjectId::new(community.actor_id()),
+ object,
+ kind: UndoType::Undo,
+ id: generate_activity_id(UndoType::Undo)?,
+ context: lemmy_context(),
+ unparsed: Default::default(),
+ };
+ let inbox = vec![community.get_shared_inbox_or_inbox_url()];
+ send_activity_new(context, &undo, &undo.id, actor, inbox, true).await
+ }
}
#[async_trait::async_trait(?Send)]
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
- verify_activity(self.common())?;
- verify_urls_match(&self.to, &self.object.object)?;
- verify_urls_match(&self.common.actor, &self.object.common.actor)?;
- verify_person(&self.common.actor, context, request_counter).await?;
+ verify_activity(self)?;
+ verify_urls_match(self.to.inner(), self.object.object.inner())?;
+ verify_urls_match(self.actor(), self.object.actor())?;
+ verify_person(&self.actor, context, request_counter).await?;
self.object.verify(context, request_counter).await?;
Ok(())
}
async fn receive(
- &self,
+ self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
- let actor =
- get_or_fetch_and_upsert_person(&self.common.actor, context, request_counter).await?;
- let community = get_or_fetch_and_upsert_community(&self.to, context, request_counter).await?;
+ let actor = self.actor.dereference(context, request_counter).await?;
+ let community = self.to.dereference(context, request_counter).await?;
let community_follower_form = CommunityFollowerForm {
community_id: community.id,
.await?;
Ok(())
}
-
- fn common(&self) -> &ActivityCommonFields {
- &self.common
- }
}