2 activities::{generate_activity_id, send_lemmy_activity},
4 protocol::activities::following::{accept::AcceptFollow, follow::Follow},
7 use activitypub_federation::{
8 core::object_id::ObjectId,
10 traits::{ActivityHandler, Actor},
11 utils::verify_urls_match,
13 use activitystreams_kinds::activity::AcceptType;
14 use lemmy_api_common::community::CommunityResponse;
15 use lemmy_db_schema::{source::community::CommunityFollower, traits::Followable};
16 use lemmy_db_views::structs::LocalUserView;
17 use lemmy_db_views_actor::structs::CommunityView;
18 use lemmy_utils::error::LemmyError;
19 use lemmy_websocket::{messages::SendUserRoomMessage, LemmyContext, UserOperation};
23 #[tracing::instrument(skip_all)]
26 context: &LemmyContext,
27 request_counter: &mut i32,
28 ) -> Result<(), LemmyError> {
29 let user_or_community = follow.object.dereference_local(context).await?;
33 .dereference(context, local_instance(context).await, request_counter)
35 let accept = AcceptFollow {
36 actor: ObjectId::new(user_or_community.actor_id()),
38 kind: AcceptType::Accept,
39 id: generate_activity_id(
41 &context.settings().get_protocol_and_hostname(),
44 let inbox = vec![person.shared_inbox_or_inbox()];
45 send_lemmy_activity(context, accept, &user_or_community, inbox, true).await
49 /// Handle accepted follows
50 #[async_trait::async_trait(?Send)]
51 impl ActivityHandler for AcceptFollow {
52 type DataType = LemmyContext;
53 type Error = LemmyError;
55 fn id(&self) -> &Url {
59 fn actor(&self) -> &Url {
63 #[tracing::instrument(skip_all)]
66 context: &Data<LemmyContext>,
67 request_counter: &mut i32,
68 ) -> Result<(), LemmyError> {
69 verify_urls_match(self.actor.inner(), self.object.object.inner())?;
70 self.object.verify(context, request_counter).await?;
74 #[tracing::instrument(skip_all)]
77 context: &Data<LemmyContext>,
78 request_counter: &mut i32,
79 ) -> Result<(), LemmyError> {
82 .dereference(context, local_instance(context).await, request_counter)
87 .dereference(context, local_instance(context).await, request_counter)
89 // This will throw an error if no follow was requested
90 let community_id = community.id;
91 let person_id = person.id;
92 CommunityFollower::follow_accepted(context.pool(), community_id, person_id).await?;
94 // Send the Subscribed message over websocket
95 // Re-read the community_view to get the new SubscribedType
96 let community_view = CommunityView::read(context.pool(), community_id, Some(person_id)).await?;
98 // Get the local_user_id
99 let local_recipient_id = LocalUserView::read_person(context.pool(), person_id)
104 let response = CommunityResponse { community_view };
106 context.chat_server().do_send(SendUserRoomMessage {
107 op: UserOperation::FollowCommunity,