3 following::follow::FollowCommunity,
8 activity_queue::send_activity_new,
9 extensions::context::lemmy_context,
10 fetcher::object_id::ObjectId,
13 use activitystreams::{
14 activity::kind::AcceptType,
16 primitives::OneOrMany,
19 use lemmy_api_common::blocking;
20 use lemmy_apub_lib::{verify_urls_match, ActivityFields, ActivityHandler};
21 use lemmy_db_queries::{ApubObject, Followable};
22 use lemmy_db_schema::source::{
23 community::{Community, CommunityFollower},
26 use lemmy_utils::LemmyError;
27 use lemmy_websocket::LemmyContext;
28 use serde::{Deserialize, Serialize};
31 #[derive(Clone, Debug, Deserialize, Serialize, ActivityFields)]
32 #[serde(rename_all = "camelCase")]
33 pub struct AcceptFollowCommunity {
34 actor: ObjectId<Community>,
36 object: FollowCommunity,
37 #[serde(rename = "type")]
40 #[serde(rename = "@context")]
41 context: OneOrMany<AnyBase>,
46 impl AcceptFollowCommunity {
47 pub async fn send(follow: FollowCommunity, context: &LemmyContext) -> Result<(), LemmyError> {
48 let community_id = follow.object.clone();
49 let community = blocking(context.pool(), move |conn| {
50 Community::read_from_apub_id(conn, &community_id.into())
53 let person_id = follow.actor().clone();
54 let person = blocking(context.pool(), move |conn| {
55 Person::read_from_apub_id(conn, &person_id.into())
59 let accept = AcceptFollowCommunity {
60 actor: ObjectId::new(community.actor_id()),
61 to: ObjectId::new(person.actor_id()),
63 kind: AcceptType::Accept,
64 id: generate_activity_id(AcceptType::Accept)?,
65 context: lemmy_context(),
66 unparsed: Default::default(),
68 let inbox = vec![person.inbox_url.into()];
69 send_activity_new(context, &accept, &accept.id, &community, inbox, true).await
72 /// Handle accepted follows
73 #[async_trait::async_trait(?Send)]
74 impl ActivityHandler for AcceptFollowCommunity {
77 context: &LemmyContext,
78 request_counter: &mut i32,
79 ) -> Result<(), LemmyError> {
80 verify_activity(self)?;
81 verify_urls_match(self.to.inner(), self.object.actor())?;
82 verify_urls_match(self.actor(), self.object.to.inner())?;
83 verify_community(&self.actor, context, request_counter).await?;
84 self.object.verify(context, request_counter).await?;
90 context: &LemmyContext,
91 request_counter: &mut i32,
92 ) -> Result<(), LemmyError> {
93 let actor = self.actor.dereference(context, request_counter).await?;
94 let to = self.to.dereference(context, request_counter).await?;
95 // This will throw an error if no follow was requested
96 blocking(context.pool(), move |conn| {
97 CommunityFollower::follow_accepted(conn, actor.id, to.id)