2 collections::CommunityContext,
4 objects::person::ApubPerson,
5 protocol::collections::group_moderators::GroupModerators,
7 use activitypub_federation::{
8 core::object_id::ObjectId,
10 utils::verify_domains_match,
12 use activitystreams_kinds::collection::OrderedCollectionType;
13 use chrono::NaiveDateTime;
14 use lemmy_api_common::utils::generate_moderators_url;
15 use lemmy_db_schema::{
16 source::community::{CommunityModerator, CommunityModeratorForm},
19 use lemmy_db_views_actor::structs::CommunityModeratorView;
20 use lemmy_utils::error::LemmyError;
23 #[derive(Clone, Debug)]
24 pub(crate) struct ApubCommunityModerators(pub(crate) Vec<CommunityModeratorView>);
26 #[async_trait::async_trait(?Send)]
27 impl ApubObject for ApubCommunityModerators {
28 type DataType = CommunityContext;
29 type ApubType = GroupModerators;
30 type Error = LemmyError;
32 fn last_refreshed_at(&self) -> Option<NaiveDateTime> {
36 #[tracing::instrument(skip_all)]
37 async fn read_from_apub_id(
39 data: &Self::DataType,
40 ) -> Result<Option<Self>, LemmyError> {
41 // Only read from database if its a local community, otherwise fetch over http
44 let moderators = CommunityModeratorView::for_community(data.1.pool(), cid).await?;
45 Ok(Some(ApubCommunityModerators(moderators)))
51 #[tracing::instrument(skip_all)]
52 async fn delete(self, _data: &Self::DataType) -> Result<(), LemmyError> {
56 #[tracing::instrument(skip_all)]
57 async fn into_apub(self, data: &Self::DataType) -> Result<Self::ApubType, LemmyError> {
58 let ordered_items = self
61 .map(|m| ObjectId::<ApubPerson>::new(m.moderator.actor_id))
64 r#type: OrderedCollectionType::OrderedCollection,
65 id: generate_moderators_url(&data.0.actor_id)?.into(),
70 #[tracing::instrument(skip_all)]
72 group_moderators: &GroupModerators,
73 expected_domain: &Url,
74 _context: &CommunityContext,
75 _request_counter: &mut i32,
76 ) -> Result<(), LemmyError> {
77 verify_domains_match(&group_moderators.id, expected_domain)?;
81 #[tracing::instrument(skip_all)]
84 data: &Self::DataType,
85 request_counter: &mut i32,
86 ) -> Result<Self, LemmyError> {
87 let community_id = data.0.id;
88 let current_moderators =
89 CommunityModeratorView::for_community(data.1.pool(), community_id).await?;
90 // Remove old mods from database which arent in the moderators collection anymore
91 for mod_user in ¤t_moderators {
92 let mod_id = ObjectId::new(mod_user.moderator.actor_id.clone());
93 if !apub.ordered_items.contains(&mod_id) {
94 let community_moderator_form = CommunityModeratorForm {
95 community_id: mod_user.community.id,
96 person_id: mod_user.moderator.id,
98 CommunityModerator::leave(data.1.pool(), &community_moderator_form).await?;
102 // Add new mods to database which have been added to moderators collection
103 for mod_id in apub.ordered_items {
104 let mod_id = ObjectId::new(mod_id);
105 let mod_user: ApubPerson = mod_id
106 .dereference(&data.1, local_instance(&data.1).await, request_counter)
109 if !current_moderators
111 .map(|c| c.moderator.actor_id.clone())
112 .any(|x| x == mod_user.actor_id)
114 let community_moderator_form = CommunityModeratorForm {
115 community_id: data.0.id,
116 person_id: mod_user.id,
118 CommunityModerator::join(data.1.pool(), &community_moderator_form).await?;
122 // This return value is unused, so just set an empty vec
123 Ok(ApubCommunityModerators(Vec::new()))
134 community::tests::parse_lemmy_community,
135 person::tests::parse_lemmy_person,
138 protocol::tests::file_to_json_object,
140 use lemmy_db_schema::{
142 community::Community,
144 person::{Person, PersonInsertForm},
149 use serial_test::serial;
153 async fn test_parse_lemmy_community_moderators() {
154 let context = init_context().await;
155 let (new_mod, site) = parse_lemmy_person(&context).await;
156 let community = parse_lemmy_community(&context).await;
157 let community_id = community.id;
159 let inserted_instance = Instance::create(context.pool(), "my_domain.tld")
163 let old_mod = PersonInsertForm::builder()
164 .name("holly".into())
165 .public_key("pubkey".to_string())
166 .instance_id(inserted_instance.id)
169 let old_mod = Person::create(context.pool(), &old_mod).await.unwrap();
170 let community_moderator_form = CommunityModeratorForm {
171 community_id: community.id,
172 person_id: old_mod.id,
175 CommunityModerator::join(context.pool(), &community_moderator_form)
179 assert_eq!(site.actor_id.to_string(), "https://enterprise.lemmy.ml/");
181 let json: GroupModerators =
182 file_to_json_object("assets/lemmy/collections/group_moderators.json").unwrap();
183 let url = Url::parse("https://enterprise.lemmy.ml/c/tenforward").unwrap();
184 let mut request_counter = 0;
185 let community_context = CommunityContext(community, context.clone());
186 ApubCommunityModerators::verify(&json, &url, &community_context, &mut request_counter)
189 ApubCommunityModerators::from_apub(json, &community_context, &mut request_counter)
192 assert_eq!(request_counter, 0);
194 let current_moderators = CommunityModeratorView::for_community(context.pool(), community_id)
198 assert_eq!(current_moderators.len(), 1);
199 assert_eq!(current_moderators[0].moderator.id, new_mod.id);
201 Person::delete(context.pool(), old_mod.id).await.unwrap();
202 Person::delete(context.pool(), new_mod.id).await.unwrap();
203 Community::delete(context.pool(), community_context.0.id)
206 Site::delete(context.pool(), site.id).await.unwrap();
207 Instance::delete(context.pool(), inserted_instance.id)