use crate::{
- activities::{following::follow::FollowCommunity, verify_activity, verify_community},
- fetcher::{community::get_or_fetch_and_upsert_community, person::get_or_fetch_and_upsert_person},
+ activities::{generate_activity_id, send_lemmy_activity},
+ insert_received_activity,
+ protocol::activities::following::{accept::AcceptFollow, follow::Follow},
};
-use activitystreams::activity::kind::AcceptType;
-use lemmy_api_common::blocking;
-use lemmy_apub_lib::{verify_urls_match, ActivityCommonFields, ActivityHandler};
-use lemmy_db_queries::Followable;
-use lemmy_db_schema::source::community::CommunityFollower;
-use lemmy_utils::LemmyError;
-use lemmy_websocket::LemmyContext;
+use activitypub_federation::{
+ config::Data,
+ kinds::activity::AcceptType,
+ protocol::verification::verify_urls_match,
+ traits::{ActivityHandler, Actor},
+};
+use lemmy_api_common::context::LemmyContext;
+use lemmy_db_schema::{source::community::CommunityFollower, traits::Followable};
+use lemmy_utils::error::LemmyError;
use url::Url;
-#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
-#[serde(rename_all = "camelCase")]
-pub struct AcceptFollowCommunity {
- to: Url,
- object: FollowCommunity,
- #[serde(rename = "type")]
- kind: AcceptType,
- #[serde(flatten)]
- common: ActivityCommonFields,
+impl AcceptFollow {
+ #[tracing::instrument(skip_all)]
+ pub async fn send(follow: Follow, context: &Data<LemmyContext>) -> Result<(), LemmyError> {
+ let user_or_community = follow.object.dereference_local(context).await?;
+ let person = follow.actor.clone().dereference(context).await?;
+ let accept = AcceptFollow {
+ actor: user_or_community.id().into(),
+ to: Some([person.id().into()]),
+ object: follow,
+ kind: AcceptType::Accept,
+ id: generate_activity_id(
+ AcceptType::Accept,
+ &context.settings().get_protocol_and_hostname(),
+ )?,
+ };
+ let inbox = vec![person.shared_inbox_or_inbox()];
+ send_lemmy_activity(context, accept, &user_or_community, inbox, true).await
+ }
}
/// Handle accepted follows
-#[async_trait::async_trait(?Send)]
-impl ActivityHandler for AcceptFollowCommunity {
- async fn verify(
- &self,
- context: &LemmyContext,
- request_counter: &mut i32,
- ) -> Result<(), LemmyError> {
- verify_activity(self.common())?;
- verify_urls_match(&self.to, &self.object.common.actor)?;
- verify_urls_match(&self.common.actor, &self.object.to)?;
- verify_community(&self.common.actor, context, request_counter).await?;
- self.object.verify(context, request_counter).await?;
- Ok(())
+#[async_trait::async_trait]
+impl ActivityHandler for AcceptFollow {
+ type DataType = LemmyContext;
+ type Error = LemmyError;
+
+ fn id(&self) -> &Url {
+ &self.id
}
- async fn receive(
- &self,
- context: &LemmyContext,
- request_counter: &mut i32,
- ) -> Result<(), LemmyError> {
- let actor =
- get_or_fetch_and_upsert_community(&self.common.actor, context, request_counter).await?;
- let to = get_or_fetch_and_upsert_person(&self.to, context, request_counter).await?;
- // This will throw an error if no follow was requested
- blocking(context.pool(), move |conn| {
- CommunityFollower::follow_accepted(conn, actor.id, to.id)
- })
- .await??;
+ fn actor(&self) -> &Url {
+ self.actor.inner()
+ }
+ #[tracing::instrument(skip_all)]
+ async fn verify(&self, context: &Data<LemmyContext>) -> Result<(), LemmyError> {
+ insert_received_activity(&self.id, context).await?;
+ verify_urls_match(self.actor.inner(), self.object.object.inner())?;
+ self.object.verify(context).await?;
+ if let Some(to) = &self.to {
+ verify_urls_match(to[0].inner(), self.object.actor.inner())?;
+ }
Ok(())
}
- fn common(&self) -> &ActivityCommonFields {
- &self.common
+ #[tracing::instrument(skip_all)]
+ async fn receive(self, context: &Data<LemmyContext>) -> Result<(), LemmyError> {
+ let community = self.actor.dereference(context).await?;
+ let person = self.object.actor.dereference(context).await?;
+ // This will throw an error if no follow was requested
+ let community_id = community.id;
+ let person_id = person.id;
+ CommunityFollower::follow_accepted(&mut context.pool(), community_id, person_id).await?;
+
+ Ok(())
}
}