Nutomic
f6f169b4eb
* Limit type/method visibility in apub code * Simplify db_queries traits by removing generics * Simplify delete activity implementation * Rewrite delete activities * Implement helper functions for websocket message sending * When receiving delete reason as empty string, change to none * Rewrite remaining activities * Simplify inbox * Remove struct ActivityCommonFields, derive ActivityFields trait instead * Community should announce received activities to followers
111 lines
3.1 KiB
Rust
111 lines
3.1 KiB
Rust
use crate::{
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activities::{
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community::{announce::AnnouncableActivities, block_user::BlockUserFromCommunity},
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generate_activity_id,
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verify_activity,
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verify_mod_action,
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verify_person_in_community,
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},
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activity_queue::send_to_community_new,
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extensions::context::lemmy_context,
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fetcher::{community::get_or_fetch_and_upsert_community, person::get_or_fetch_and_upsert_person},
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ActorType,
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};
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use activitystreams::{
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activity::kind::UndoType,
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base::AnyBase,
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primitives::OneOrMany,
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unparsed::Unparsed,
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};
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use lemmy_api_common::blocking;
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use lemmy_apub_lib::{values::PublicUrl, ActivityFields, ActivityHandler};
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use lemmy_db_queries::Bannable;
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use lemmy_db_schema::source::{
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community::{Community, CommunityPersonBan, CommunityPersonBanForm},
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person::Person,
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};
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use lemmy_utils::LemmyError;
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use lemmy_websocket::LemmyContext;
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use serde::{Deserialize, Serialize};
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use url::Url;
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#[derive(Clone, Debug, Deserialize, Serialize, ActivityFields)]
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#[serde(rename_all = "camelCase")]
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pub struct UndoBlockUserFromCommunity {
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actor: Url,
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to: PublicUrl,
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object: BlockUserFromCommunity,
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cc: [Url; 1],
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#[serde(rename = "type")]
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kind: UndoType,
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id: Url,
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#[serde(rename = "@context")]
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context: OneOrMany<AnyBase>,
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#[serde(flatten)]
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unparsed: Unparsed,
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}
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impl UndoBlockUserFromCommunity {
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pub async fn send(
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community: &Community,
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target: &Person,
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actor: &Person,
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context: &LemmyContext,
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) -> Result<(), LemmyError> {
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let block = BlockUserFromCommunity::new(community, target, actor)?;
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let id = generate_activity_id(UndoType::Undo)?;
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let undo = UndoBlockUserFromCommunity {
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actor: actor.actor_id(),
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to: PublicUrl::Public,
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object: block,
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cc: [community.actor_id()],
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kind: UndoType::Undo,
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id: id.clone(),
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context: lemmy_context(),
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unparsed: Default::default(),
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};
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let activity = AnnouncableActivities::UndoBlockUserFromCommunity(undo);
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let inboxes = vec![target.get_shared_inbox_or_inbox_url()];
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send_to_community_new(activity, &id, actor, community, inboxes, context).await
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}
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}
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#[async_trait::async_trait(?Send)]
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impl ActivityHandler for UndoBlockUserFromCommunity {
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async fn verify(
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&self,
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context: &LemmyContext,
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request_counter: &mut i32,
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) -> Result<(), LemmyError> {
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verify_activity(self)?;
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verify_person_in_community(&self.actor, &self.cc[0], context, request_counter).await?;
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verify_mod_action(&self.actor, self.cc[0].clone(), context).await?;
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self.object.verify(context, request_counter).await?;
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Ok(())
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}
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async fn receive(
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self,
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context: &LemmyContext,
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request_counter: &mut i32,
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) -> Result<(), LemmyError> {
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let community =
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get_or_fetch_and_upsert_community(&self.cc[0], context, request_counter).await?;
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let blocked_user =
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get_or_fetch_and_upsert_person(&self.object.object, context, request_counter).await?;
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let community_user_ban_form = CommunityPersonBanForm {
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community_id: community.id,
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person_id: blocked_user.id,
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};
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blocking(context.pool(), move |conn: &'_ _| {
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CommunityPersonBan::unban(conn, &community_user_ban_form)
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})
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.await??;
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Ok(())
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}
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}
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