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

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4.6 KiB
Rust
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use crate::{
activities::{
check_community_deleted_or_removed,
community::send_activity_in_community,
generate_activity_id,
verify_is_public,
verify_mod_action,
verify_person_in_community,
},
activity_lists::AnnouncableActivities,
insert_activity,
protocol::{
activities::{
community::lock_page::{LockPage, LockType, UndoLockPage},
create_or_update::page::CreateOrUpdatePage,
CreateOrUpdateType,
},
InCommunity,
},
SendActivity,
};
use activitypub_federation::{
config::Data,
kinds::{activity::UndoType, public},
traits::ActivityHandler,
};
use lemmy_api_common::{
context::LemmyContext,
post::{LockPost, PostResponse},
utils::local_user_view_from_jwt,
};
use lemmy_db_schema::{
source::{
community::Community,
post::{Post, PostUpdateForm},
},
traits::Crud,
};
use lemmy_utils::error::LemmyError;
use url::Url;
#[async_trait::async_trait]
impl ActivityHandler for LockPage {
type DataType = LemmyContext;
type Error = LemmyError;
fn id(&self) -> &Url {
&self.id
}
fn actor(&self) -> &Url {
self.actor.inner()
}
async fn verify(&self, context: &Data<Self::DataType>) -> Result<(), Self::Error> {
verify_is_public(&self.to, &self.cc)?;
let community = self.community(context).await?;
verify_person_in_community(&self.actor, &community, context).await?;
check_community_deleted_or_removed(&community)?;
verify_mod_action(&self.actor, self.object.inner(), community.id, context).await?;
Ok(())
}
async fn receive(self, context: &Data<Self::DataType>) -> Result<(), Self::Error> {
let form = PostUpdateForm::builder().locked(Some(true)).build();
let post = self.object.dereference(context).await?;
Post::update(context.pool(), post.id, &form).await?;
Ok(())
}
}
#[async_trait::async_trait]
impl ActivityHandler for UndoLockPage {
type DataType = LemmyContext;
type Error = LemmyError;
fn id(&self) -> &Url {
&self.id
}
fn actor(&self) -> &Url {
self.actor.inner()
}
async fn verify(&self, context: &Data<Self::DataType>) -> Result<(), Self::Error> {
verify_is_public(&self.to, &self.cc)?;
let community = self.community(context).await?;
verify_person_in_community(&self.actor, &community, context).await?;
check_community_deleted_or_removed(&community)?;
verify_mod_action(
&self.actor,
self.object.object.inner(),
community.id,
context,
)
.await?;
Ok(())
}
async fn receive(self, context: &Data<Self::DataType>) -> Result<(), Self::Error> {
insert_activity(&self.id, &self, false, false, context).await?;
let form = PostUpdateForm::builder().locked(Some(false)).build();
let post = self.object.object.dereference(context).await?;
Post::update(context.pool(), post.id, &form).await?;
Ok(())
}
}
#[async_trait::async_trait]
impl SendActivity for LockPost {
type Response = PostResponse;
async fn send_activity(
request: &Self,
response: &Self::Response,
context: &Data<LemmyContext>,
) -> Result<(), LemmyError> {
let local_user_view = local_user_view_from_jwt(&request.auth, context).await?;
// For backwards compat with 0.17
CreateOrUpdatePage::send(
&response.post_view.post,
local_user_view.person.id,
CreateOrUpdateType::Update,
context,
)
.await?;
let id = generate_activity_id(
LockType::Lock,
&context.settings().get_protocol_and_hostname(),
)?;
let community_id = response.post_view.community.actor_id.clone();
let actor = local_user_view.person.actor_id.clone().into();
let lock = LockPage {
actor,
to: vec![public()],
object: response.post_view.post.ap_id.clone().into(),
cc: vec![community_id.clone().into()],
kind: LockType::Lock,
id,
audience: Some(community_id.into()),
};
let activity = if request.locked {
AnnouncableActivities::LockPost(lock)
} else {
let id = generate_activity_id(
UndoType::Undo,
&context.settings().get_protocol_and_hostname(),
)?;
let undo = UndoLockPage {
actor: lock.actor.clone(),
to: vec![public()],
cc: lock.cc.clone(),
kind: UndoType::Undo,
id,
audience: lock.audience.clone(),
object: lock,
};
AnnouncableActivities::UndoLockPost(undo)
};
let community = Community::read(context.pool(), response.post_view.community.id).await?;
send_activity_in_community(
activity,
&local_user_view.person.into(),
&community.into(),
vec![],
true,
context,
)
.await?;
Ok(())
}
}