crates/apub/src/activities/community/update.rs

   1 use crate::{
   2   activities::{
   3     community::send_activity_in_community,
   4     generate_activity_id,
   5     verify_is_public,
   6     verify_mod_action,
   7     verify_person_in_community,
   8   },
   9   activity_lists::AnnouncableActivities,
  10   objects::{community::ApubCommunity, person::ApubPerson},
  11   protocol::{activities::community::update::UpdateCommunity, InCommunity},
  12   ActorType,
  13   SendActivity,
  14 };
  15 use activitypub_federation::{
  16   core::object_id::ObjectId,
  17   data::Data,
  18   traits::{ActivityHandler, ApubObject},
  19 };
  20 use activitystreams_kinds::{activity::UpdateType, public};
  21 use lemmy_api_common::{
  22   community::{CommunityResponse, EditCommunity, HideCommunity},
  23   context::LemmyContext,
  24   utils::get_local_user_view_from_jwt,
  25   websocket::{send::send_community_ws_message, UserOperationCrud},
  26 };
  27 use lemmy_db_schema::{source::community::Community, traits::Crud};
  28 use lemmy_utils::error::LemmyError;
  29 use url::Url;
  30
  31 #[async_trait::async_trait(?Send)]
  32 impl SendActivity for EditCommunity {
  33   type Response = CommunityResponse;
  34
  35   async fn send_activity(
  36     request: &Self,
  37     _response: &Self::Response,
  38     context: &LemmyContext,
  39   ) -> Result<(), LemmyError> {
  40     let local_user_view =
  41       get_local_user_view_from_jwt(&request.auth, context.pool(), context.secret()).await?;
  42     let community = Community::read(context.pool(), request.community_id).await?;
  43     UpdateCommunity::send(community.into(), &local_user_view.person.into(), context).await
  44   }
  45 }
  46
  47 impl UpdateCommunity {
  48   #[tracing::instrument(skip_all)]
  49   pub async fn send(
  50     community: ApubCommunity,
  51     actor: &ApubPerson,
  52     context: &LemmyContext,
  53   ) -> Result<(), LemmyError> {
  54     let id = generate_activity_id(
  55       UpdateType::Update,
  56       &context.settings().get_protocol_and_hostname(),
  57     )?;
  58     let update = UpdateCommunity {
  59       actor: ObjectId::new(actor.actor_id()),
  60       to: vec![public()],
  61       object: Box::new(community.clone().into_apub(context).await?),
  62       cc: vec![community.actor_id()],
  63       kind: UpdateType::Update,
  64       id: id.clone(),
  65       audience: Some(ObjectId::new(community.actor_id())),
  66     };
  67
  68     let activity = AnnouncableActivities::UpdateCommunity(update);
  69     send_activity_in_community(activity, actor, &community, vec![], true, context).await
  70   }
  71 }
  72
  73 #[async_trait::async_trait(?Send)]
  74 impl ActivityHandler for UpdateCommunity {
  75   type DataType = LemmyContext;
  76   type Error = LemmyError;
  77
  78   fn id(&self) -> &Url {
  79     &self.id
  80   }
  81
  82   fn actor(&self) -> &Url {
  83     self.actor.inner()
  84   }
  85
  86   #[tracing::instrument(skip_all)]
  87   async fn verify(
  88     &self,
  89     context: &Data<LemmyContext>,
  90     request_counter: &mut i32,
  91   ) -> Result<(), LemmyError> {
  92     verify_is_public(&self.to, &self.cc)?;
  93     let community = self.community(context, request_counter).await?;
  94     verify_person_in_community(&self.actor, &community, context, request_counter).await?;
  95     verify_mod_action(
  96       &self.actor,
  97       self.object.id.inner(),
  98       community.id,
  99       context,
 100       request_counter,
 101     )
 102     .await?;
 103     ApubCommunity::verify(
 104       &self.object,
 105       &community.actor_id.clone().into(),
 106       context,
 107       request_counter,
 108     )
 109     .await?;
 110     Ok(())
 111   }
 112
 113   #[tracing::instrument(skip_all)]
 114   async fn receive(
 115     self,
 116     context: &Data<LemmyContext>,
 117     request_counter: &mut i32,
 118   ) -> Result<(), LemmyError> {
 119     let community = self.community(context, request_counter).await?;
 120
 121     let community_update_form = self.object.into_update_form();
 122
 123     let updated_community =
 124       Community::update(context.pool(), community.id, &community_update_form).await?;
 125
 126     send_community_ws_message(
 127       updated_community.id,
 128       UserOperationCrud::EditCommunity,
 129       None,
 130       None,
 131       context,
 132     )
 133     .await?;
 134     Ok(())
 135   }
 136 }
 137
 138 #[async_trait::async_trait(?Send)]
 139 impl SendActivity for HideCommunity {
 140   type Response = CommunityResponse;
 141
 142   async fn send_activity(
 143     request: &Self,
 144     _response: &Self::Response,
 145     context: &LemmyContext,
 146   ) -> Result<(), LemmyError> {
 147     let local_user_view =
 148       get_local_user_view_from_jwt(&request.auth, context.pool(), context.secret()).await?;
 149     let community = Community::read(context.pool(), request.community_id).await?;
 150     UpdateCommunity::send(community.into(), &local_user_view.person.into(), context).await
 151   }
 152 }