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::{
15 community::CommunityResponse,
16 websocket::{messages::SendUserRoomMessage, UserOperation},
19 use lemmy_db_schema::{source::community::CommunityFollower, traits::Followable};
20 use lemmy_db_views::structs::LocalUserView;
21 use lemmy_db_views_actor::structs::CommunityView;
22 use lemmy_utils::error::LemmyError;
26 #[tracing::instrument(skip_all)]
29 context: &LemmyContext,
30 request_counter: &mut i32,
31 ) -> Result<(), LemmyError> {
32 let user_or_community = follow.object.dereference_local(context).await?;
36 .dereference(context, local_instance(context).await, request_counter)
38 let accept = AcceptFollow {
39 actor: ObjectId::new(user_or_community.actor_id()),
41 kind: AcceptType::Accept,
42 id: generate_activity_id(
44 &context.settings().get_protocol_and_hostname(),
47 let inbox = vec![person.shared_inbox_or_inbox()];
48 send_lemmy_activity(context, accept, &user_or_community, inbox, true).await
52 /// Handle accepted follows
53 #[async_trait::async_trait(?Send)]
54 impl ActivityHandler for AcceptFollow {
55 type DataType = LemmyContext;
56 type Error = LemmyError;
58 fn id(&self) -> &Url {
62 fn actor(&self) -> &Url {
66 #[tracing::instrument(skip_all)]
69 context: &Data<LemmyContext>,
70 request_counter: &mut i32,
71 ) -> Result<(), LemmyError> {
72 verify_urls_match(self.actor.inner(), self.object.object.inner())?;
73 self.object.verify(context, request_counter).await?;
77 #[tracing::instrument(skip_all)]
80 context: &Data<LemmyContext>,
81 request_counter: &mut i32,
82 ) -> Result<(), LemmyError> {
85 .dereference(context, local_instance(context).await, request_counter)
90 .dereference(context, local_instance(context).await, request_counter)
92 // This will throw an error if no follow was requested
93 let community_id = community.id;
94 let person_id = person.id;
95 CommunityFollower::follow_accepted(context.pool(), community_id, person_id).await?;
97 // Send the Subscribed message over websocket
98 // Re-read the community_view to get the new SubscribedType
99 let community_view = CommunityView::read(context.pool(), community_id, Some(person_id)).await?;
101 // Get the local_user_id
102 let local_recipient_id = LocalUserView::read_person(context.pool(), person_id)
107 let response = CommunityResponse { community_view };
109 context.chat_server().do_send(SendUserRoomMessage {
110 op: UserOperation::FollowCommunity,