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   insert_activity,
  11   objects::{community::ApubCommunity, person::ApubPerson},
  12   protocol::{activities::community::update::UpdateCommunity, InCommunity},
  13   SendActivity,
  14 };
  15 use activitypub_federation::{
  16   config::Data,
  17   kinds::{activity::UpdateType, public},
  18   traits::{ActivityHandler, Actor, Object},
  19 };
  20 use lemmy_api_common::{
  21   community::{CommunityResponse, EditCommunity, HideCommunity},
  22   context::LemmyContext,
  23   utils::local_user_view_from_jwt,
  24 };
  25 use lemmy_db_schema::{source::community::Community, traits::Crud};
  26 use lemmy_utils::error::LemmyError;
  27 use url::Url;
  28
  29 #[async_trait::async_trait]
  30 impl SendActivity for EditCommunity {
  31   type Response = CommunityResponse;
  32
  33   async fn send_activity(
  34     request: &Self,
  35     _response: &Self::Response,
  36     context: &Data<LemmyContext>,
  37   ) -> Result<(), LemmyError> {
  38     let local_user_view = local_user_view_from_jwt(&request.auth, context).await?;
  39     let community = Community::read(&mut context.pool(), request.community_id).await?;
  40     UpdateCommunity::send(community.into(), &local_user_view.person.into(), context).await
  41   }
  42 }
  43
  44 impl UpdateCommunity {
  45   #[tracing::instrument(skip_all)]
  46   pub async fn send(
  47     community: ApubCommunity,
  48     actor: &ApubPerson,
  49     context: &Data<LemmyContext>,
  50   ) -> Result<(), LemmyError> {
  51     let id = generate_activity_id(
  52       UpdateType::Update,
  53       &context.settings().get_protocol_and_hostname(),
  54     )?;
  55     let update = UpdateCommunity {
  56       actor: actor.id().into(),
  57       to: vec![public()],
  58       object: Box::new(community.clone().into_json(context).await?),
  59       cc: vec![community.id()],
  60       kind: UpdateType::Update,
  61       id: id.clone(),
  62       audience: Some(community.id().into()),
  63     };
  64
  65     let activity = AnnouncableActivities::UpdateCommunity(update);
  66     send_activity_in_community(activity, actor, &community, vec![], true, context).await
  67   }
  68 }
  69
  70 #[async_trait::async_trait]
  71 impl ActivityHandler for UpdateCommunity {
  72   type DataType = LemmyContext;
  73   type Error = LemmyError;
  74
  75   fn id(&self) -> &Url {
  76     &self.id
  77   }
  78
  79   fn actor(&self) -> &Url {
  80     self.actor.inner()
  81   }
  82
  83   #[tracing::instrument(skip_all)]
  84   async fn verify(&self, context: &Data<Self::DataType>) -> Result<(), LemmyError> {
  85     verify_is_public(&self.to, &self.cc)?;
  86     let community = self.community(context).await?;
  87     verify_person_in_community(&self.actor, &community, context).await?;
  88     verify_mod_action(&self.actor, self.object.id.inner(), community.id, context).await?;
  89     ApubCommunity::verify(&self.object, &community.actor_id.clone().into(), context).await?;
  90     Ok(())
  91   }
  92
  93   #[tracing::instrument(skip_all)]
  94   async fn receive(self, context: &Data<Self::DataType>) -> Result<(), LemmyError> {
  95     insert_activity(&self.id, &self, false, false, context).await?;
  96     let community = self.community(context).await?;
  97
  98     let community_update_form = self.object.into_update_form();
  99
 100     Community::update(&mut context.pool(), community.id, &community_update_form).await?;
 101     Ok(())
 102   }
 103 }
 104
 105 #[async_trait::async_trait]
 106 impl SendActivity for HideCommunity {
 107   type Response = CommunityResponse;
 108
 109   async fn send_activity(
 110     request: &Self,
 111     _response: &Self::Response,
 112     context: &Data<LemmyContext>,
 113   ) -> Result<(), LemmyError> {
 114     let local_user_view = local_user_view_from_jwt(&request.auth, context).await?;
 115     let community = Community::read(&mut context.pool(), request.community_id).await?;
 116     UpdateCommunity::send(community.into(), &local_user_view.person.into(), context).await
 117   }
 118 }