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   websocket::UserOperationCrud,
  25 };
  26 use lemmy_db_schema::{source::community::Community, traits::Crud};
  27 use lemmy_utils::error::LemmyError;
  28 use url::Url;
  29
  30 #[async_trait::async_trait]
  31 impl SendActivity for EditCommunity {
  32   type Response = CommunityResponse;
  33
  34   async fn send_activity(
  35     request: &Self,
  36     _response: &Self::Response,
  37     context: &Data<LemmyContext>,
  38   ) -> Result<(), LemmyError> {
  39     let local_user_view = local_user_view_from_jwt(&request.auth, context).await?;
  40     let community = Community::read(context.pool(), request.community_id).await?;
  41     UpdateCommunity::send(community.into(), &local_user_view.person.into(), context).await
  42   }
  43 }
  44
  45 impl UpdateCommunity {
  46   #[tracing::instrument(skip_all)]
  47   pub async fn send(
  48     community: ApubCommunity,
  49     actor: &ApubPerson,
  50     context: &Data<LemmyContext>,
  51   ) -> Result<(), LemmyError> {
  52     let id = generate_activity_id(
  53       UpdateType::Update,
  54       &context.settings().get_protocol_and_hostname(),
  55     )?;
  56     let update = UpdateCommunity {
  57       actor: actor.id().into(),
  58       to: vec![public()],
  59       object: Box::new(community.clone().into_json(context).await?),
  60       cc: vec![community.id()],
  61       kind: UpdateType::Update,
  62       id: id.clone(),
  63       audience: Some(community.id().into()),
  64     };
  65
  66     let activity = AnnouncableActivities::UpdateCommunity(update);
  67     send_activity_in_community(activity, actor, &community, vec![], true, context).await
  68   }
  69 }
  70
  71 #[async_trait::async_trait]
  72 impl ActivityHandler for UpdateCommunity {
  73   type DataType = LemmyContext;
  74   type Error = LemmyError;
  75
  76   fn id(&self) -> &Url {
  77     &self.id
  78   }
  79
  80   fn actor(&self) -> &Url {
  81     self.actor.inner()
  82   }
  83
  84   #[tracing::instrument(skip_all)]
  85   async fn verify(&self, context: &Data<Self::DataType>) -> Result<(), LemmyError> {
  86     verify_is_public(&self.to, &self.cc)?;
  87     let community = self.community(context).await?;
  88     verify_person_in_community(&self.actor, &community, context).await?;
  89     verify_mod_action(&self.actor, self.object.id.inner(), community.id, context).await?;
  90     ApubCommunity::verify(&self.object, &community.actor_id.clone().into(), context).await?;
  91     Ok(())
  92   }
  93
  94   #[tracing::instrument(skip_all)]
  95   async fn receive(self, context: &Data<Self::DataType>) -> Result<(), LemmyError> {
  96     insert_activity(&self.id, &self, false, false, context).await?;
  97     let community = self.community(context).await?;
  98
  99     let community_update_form = self.object.into_update_form();
 100
 101     let updated_community =
 102       Community::update(context.pool(), community.id, &community_update_form).await?;
 103
 104     context
 105       .send_community_ws_message(
 106         &UserOperationCrud::EditCommunity,
 107         updated_community.id,
 108         None,
 109         None,
 110       )
 111       .await?;
 112     Ok(())
 113   }
 114 }
 115
 116 #[async_trait::async_trait]
 117 impl SendActivity for HideCommunity {
 118   type Response = CommunityResponse;
 119
 120   async fn send_activity(
 121     request: &Self,
 122     _response: &Self::Response,
 123     context: &Data<LemmyContext>,
 124   ) -> Result<(), LemmyError> {
 125     let local_user_view = local_user_view_from_jwt(&request.auth, context).await?;
 126     let community = Community::read(context.pool(), request.community_id).await?;
 127     UpdateCommunity::send(community.into(), &local_user_view.person.into(), context).await
 128   }
 129 }