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::get_local_user_view_from_jwt,
  24   websocket::{send::send_community_ws_message, 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 =
  40       get_local_user_view_from_jwt(&request.auth, context.pool(), context.secret()).await?;
  41     let community = Community::read(context.pool(), request.community_id).await?;
  42     UpdateCommunity::send(community.into(), &local_user_view.person.into(), context).await
  43   }
  44 }
  45
  46 impl UpdateCommunity {
  47   #[tracing::instrument(skip_all)]
  48   pub async fn send(
  49     community: ApubCommunity,
  50     actor: &ApubPerson,
  51     context: &Data<LemmyContext>,
  52   ) -> Result<(), LemmyError> {
  53     let id = generate_activity_id(
  54       UpdateType::Update,
  55       &context.settings().get_protocol_and_hostname(),
  56     )?;
  57     let update = UpdateCommunity {
  58       actor: actor.id().into(),
  59       to: vec![public()],
  60       object: Box::new(community.clone().into_json(context).await?),
  61       cc: vec![community.id()],
  62       kind: UpdateType::Update,
  63       id: id.clone(),
  64       audience: Some(community.id().into()),
  65     };
  66
  67     let activity = AnnouncableActivities::UpdateCommunity(update);
  68     send_activity_in_community(activity, actor, &community, vec![], true, context).await
  69   }
  70 }
  71
  72 #[async_trait::async_trait]
  73 impl ActivityHandler for UpdateCommunity {
  74   type DataType = LemmyContext;
  75   type Error = LemmyError;
  76
  77   fn id(&self) -> &Url {
  78     &self.id
  79   }
  80
  81   fn actor(&self) -> &Url {
  82     self.actor.inner()
  83   }
  84
  85   #[tracing::instrument(skip_all)]
  86   async fn verify(&self, context: &Data<Self::DataType>) -> Result<(), LemmyError> {
  87     verify_is_public(&self.to, &self.cc)?;
  88     let community = self.community(context).await?;
  89     verify_person_in_community(&self.actor, &community, context).await?;
  90     verify_mod_action(&self.actor, self.object.id.inner(), community.id, context).await?;
  91     ApubCommunity::verify(&self.object, &community.actor_id.clone().into(), context).await?;
  92     Ok(())
  93   }
  94
  95   #[tracing::instrument(skip_all)]
  96   async fn receive(self, context: &Data<Self::DataType>) -> Result<(), LemmyError> {
  97     insert_activity(&self.id, &self, false, false, context).await?;
  98     let community = self.community(context).await?;
  99
 100     let community_update_form = self.object.into_update_form();
 101
 102     let updated_community =
 103       Community::update(context.pool(), community.id, &community_update_form).await?;
 104
 105     send_community_ws_message(
 106       updated_community.id,
 107       UserOperationCrud::EditCommunity,
 108       None,
 109       None,
 110       context,
 111     )
 112     .await?;
 113     Ok(())
 114   }
 115 }
 116
 117 #[async_trait::async_trait]
 118 impl SendActivity for HideCommunity {
 119   type Response = CommunityResponse;
 120
 121   async fn send_activity(
 122     request: &Self,
 123     _response: &Self::Response,
 124     context: &Data<LemmyContext>,
 125   ) -> Result<(), LemmyError> {
 126     let local_user_view =
 127       get_local_user_view_from_jwt(&request.auth, context.pool(), context.secret()).await?;
 128     let community = Community::read(context.pool(), request.community_id).await?;
 129     UpdateCommunity::send(community.into(), &local_user_view.person.into(), context).await
 130   }
 131 }