lemmy/crates/apub/src/activities/community/remove_mod.rs

106 lines
3.2 KiB
Rust
Raw Normal View History

use crate::{
activities::{
community::{announce::GetCommunity, get_community_from_moderators_url, send_to_community},
generate_activity_id,
verify_activity,
verify_add_remove_moderator_target,
verify_is_public,
verify_mod_action,
verify_person_in_community,
},
activity_lists::AnnouncableActivities,
generate_moderators_url,
objects::{community::ApubCommunity, person::ApubPerson},
protocol::activities::community::remove_mod::RemoveMod,
};
use activitystreams::{activity::kind::RemoveType, public};
use lemmy_api_common::blocking;
use lemmy_apub_lib::{
data::Data,
2021-11-05 00:24:10 +00:00
object_id::ObjectId,
traits::{ActivityHandler, ActorType},
};
2021-10-16 13:33:38 +00:00
use lemmy_db_schema::{
source::community::{CommunityModerator, CommunityModeratorForm},
2021-10-16 13:33:38 +00:00
traits::Joinable,
};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
impl RemoveMod {
pub async fn send(
community: &ApubCommunity,
removed_mod: &ApubPerson,
actor: &ApubPerson,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let id = generate_activity_id(
RemoveType::Remove,
&context.settings().get_protocol_and_hostname(),
)?;
let remove = RemoveMod {
actor: ObjectId::new(actor.actor_id()),
to: vec![public()],
object: ObjectId::new(removed_mod.actor_id()),
target: generate_moderators_url(&community.actor_id)?.into(),
id: id.clone(),
cc: vec![community.actor_id()],
kind: RemoveType::Remove,
unparsed: Default::default(),
};
let activity = AnnouncableActivities::RemoveMod(remove);
let inboxes = vec![removed_mod.shared_inbox_or_inbox_url()];
send_to_community(activity, &id, actor, community, inboxes, context).await
}
}
#[async_trait::async_trait(?Send)]
impl ActivityHandler for RemoveMod {
type DataType = LemmyContext;
async fn verify(
&self,
context: &Data<LemmyContext>,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
verify_is_public(&self.to)?;
verify_activity(&self.id, self.actor.inner(), &context.settings())?;
let community = self.get_community(context, request_counter).await?;
verify_person_in_community(&self.actor, &community, context, request_counter).await?;
verify_mod_action(&self.actor, &community, context, request_counter).await?;
verify_add_remove_moderator_target(&self.target, &community)?;
Ok(())
}
async fn receive(
self,
context: &Data<LemmyContext>,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let community = self.get_community(context, request_counter).await?;
let remove_mod = self.object.dereference(context, request_counter).await?;
let form = CommunityModeratorForm {
community_id: community.id,
person_id: remove_mod.id,
};
blocking(context.pool(), move |conn| {
CommunityModerator::leave(conn, &form)
})
.await??;
// TODO: send websocket notification about removed mod
Ok(())
}
}
#[async_trait::async_trait(?Send)]
impl GetCommunity for RemoveMod {
async fn get_community(
&self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<ApubCommunity, LemmyError> {
get_community_from_moderators_url(&self.target, context, request_counter).await
}
}