3 community::send_activity_in_community,
5 verify_add_remove_moderator_target,
8 verify_person_in_community,
10 activity_lists::AnnouncableActivities,
12 objects::{community::ApubCommunity, person::ApubPerson},
14 activities::community::{add_mod::AddMod, remove_mod::RemoveMod},
20 use activitypub_federation::{
21 core::object_id::ObjectId,
23 traits::{ActivityHandler, Actor},
25 use activitystreams_kinds::{activity::AddType, public};
26 use lemmy_api_common::{
27 community::{AddModToCommunity, AddModToCommunityResponse},
28 context::LemmyContext,
29 utils::{generate_moderators_url, get_local_user_view_from_jwt},
31 use lemmy_db_schema::{
33 community::{Community, CommunityModerator, CommunityModeratorForm},
34 moderator::{ModAddCommunity, ModAddCommunityForm},
37 traits::{Crud, Joinable},
39 use lemmy_utils::error::LemmyError;
43 #[tracing::instrument(skip_all)]
45 community: &ApubCommunity,
46 added_mod: &ApubPerson,
48 context: &LemmyContext,
49 ) -> Result<(), LemmyError> {
50 let id = generate_activity_id(
52 &context.settings().get_protocol_and_hostname(),
55 actor: ObjectId::new(actor.actor_id()),
57 object: ObjectId::new(added_mod.actor_id()),
58 target: generate_moderators_url(&community.actor_id)?.into(),
59 cc: vec![community.actor_id()],
62 audience: Some(ObjectId::new(community.actor_id())),
65 let activity = AnnouncableActivities::AddMod(add);
66 let inboxes = vec![added_mod.shared_inbox_or_inbox()];
67 send_activity_in_community(activity, actor, community, inboxes, true, context).await
71 #[async_trait::async_trait(?Send)]
72 impl ActivityHandler for AddMod {
73 type DataType = LemmyContext;
74 type Error = LemmyError;
76 fn id(&self) -> &Url {
80 fn actor(&self) -> &Url {
84 #[tracing::instrument(skip_all)]
87 context: &Data<LemmyContext>,
88 request_counter: &mut i32,
89 ) -> Result<(), LemmyError> {
90 verify_is_public(&self.to, &self.cc)?;
91 let community = self.community(context, request_counter).await?;
92 verify_person_in_community(&self.actor, &community, context, request_counter).await?;
101 verify_add_remove_moderator_target(&self.target, &community)?;
105 #[tracing::instrument(skip_all)]
108 context: &Data<LemmyContext>,
109 request_counter: &mut i32,
110 ) -> Result<(), LemmyError> {
111 let community = self.community(context, request_counter).await?;
114 .dereference(context, local_instance(context).await, request_counter)
117 // If we had to refetch the community while parsing the activity, then the new mod has already
118 // been added. Skip it here as it would result in a duplicate key error.
119 let new_mod_id = new_mod.id;
120 let moderated_communities =
121 CommunityModerator::get_person_moderated_communities(context.pool(), new_mod_id).await?;
122 if !moderated_communities.contains(&community.id) {
123 let form = CommunityModeratorForm {
124 community_id: community.id,
125 person_id: new_mod.id,
127 CommunityModerator::join(context.pool(), &form).await?;
132 .dereference(context, local_instance(context).await, request_counter)
134 let form = ModAddCommunityForm {
135 mod_person_id: actor.id,
136 other_person_id: new_mod.id,
137 community_id: community.id,
138 removed: Some(false),
140 ModAddCommunity::create(context.pool(), &form).await?;
142 // TODO: send websocket notification about added mod
147 #[async_trait::async_trait(?Send)]
148 impl SendActivity for AddModToCommunity {
149 type Response = AddModToCommunityResponse;
151 async fn send_activity(
153 _response: &Self::Response,
154 context: &LemmyContext,
155 ) -> Result<(), LemmyError> {
156 let local_user_view =
157 get_local_user_view_from_jwt(&request.auth, context.pool(), context.secret()).await?;
158 let community: ApubCommunity = Community::read(context.pool(), request.community_id)
161 let updated_mod: ApubPerson = Person::read(context.pool(), request.person_id)
168 &local_user_view.person.into(),
176 &local_user_view.person.into(),