3 comment::create_or_update::CreateOrUpdateComment,
6 block_user::BlockUserFromCommunity,
7 list_community_follower_inboxes,
9 undo_block_user::UndoBlockUserFromCommunity,
10 update::UpdateCommunity,
12 deletion::{delete::Delete, undo_delete::UndoDelete},
14 post::create_or_update::CreateOrUpdatePost,
17 voting::{undo_vote::UndoVote, vote::Vote},
19 context::lemmy_context,
20 fetcher::object_id::ObjectId,
21 http::is_activity_already_known,
23 objects::community::ApubCommunity,
27 use activitystreams::{
28 activity::kind::AnnounceType,
30 primitives::OneOrMany,
35 traits::{ActivityFields, ActivityHandler, ActorType},
38 use lemmy_utils::LemmyError;
39 use lemmy_websocket::LemmyContext;
40 use serde::{Deserialize, Serialize};
43 #[derive(Clone, Debug, Deserialize, Serialize, ActivityHandler, ActivityFields)]
45 #[activity_handler(LemmyContext)]
46 pub enum AnnouncableActivities {
47 CreateOrUpdateComment(CreateOrUpdateComment),
48 CreateOrUpdatePost(Box<CreateOrUpdatePost>),
52 UndoDelete(UndoDelete),
53 UpdateCommunity(Box<UpdateCommunity>),
54 BlockUserFromCommunity(BlockUserFromCommunity),
55 UndoBlockUserFromCommunity(UndoBlockUserFromCommunity),
60 #[derive(Clone, Debug, Deserialize, Serialize, ActivityFields)]
61 #[serde(rename_all = "camelCase")]
62 pub struct AnnounceActivity {
63 actor: ObjectId<ApubCommunity>,
65 object: AnnouncableActivities,
67 #[serde(rename = "type")]
70 #[serde(rename = "@context")]
71 context: OneOrMany<AnyBase>,
76 impl AnnounceActivity {
78 object: AnnouncableActivities,
79 community: &ApubCommunity,
80 additional_inboxes: Vec<Url>,
81 context: &LemmyContext,
82 ) -> Result<(), LemmyError> {
83 let announce = AnnounceActivity {
84 actor: ObjectId::new(community.actor_id()),
85 to: [PublicUrl::Public],
87 cc: vec![community.followers_url()],
88 kind: AnnounceType::Announce,
89 id: generate_activity_id(
90 &AnnounceType::Announce,
91 &context.settings().get_protocol_and_hostname(),
93 context: lemmy_context(),
94 unparsed: Default::default(),
96 let inboxes = list_community_follower_inboxes(community, additional_inboxes, context).await?;
97 send_lemmy_activity(context, &announce, &announce.id, community, inboxes, false).await
101 #[async_trait::async_trait(?Send)]
102 impl ActivityHandler for AnnounceActivity {
103 type DataType = LemmyContext;
106 context: &Data<LemmyContext>,
107 request_counter: &mut i32,
108 ) -> Result<(), LemmyError> {
109 verify_activity(self, &context.settings())?;
110 verify_community(&self.actor, context, request_counter).await?;
111 self.object.verify(context, request_counter).await?;
117 context: &Data<LemmyContext>,
118 request_counter: &mut i32,
119 ) -> Result<(), LemmyError> {
120 if is_activity_already_known(context.pool(), self.object.id_unchecked()).await? {
124 self.object.id_unchecked(),
131 self.object.receive(context, request_counter).await