use crate::{
activities::{
- community::announce::AnnouncableActivities,
- deletion::{
- delete::Delete,
- receive_delete_action,
- verify_delete_activity,
- DeletableObjects,
- WebsocketMessages,
- },
+ community::announce::GetCommunity,
+ deletion::{receive_delete_action, verify_delete_activity, DeletableObjects},
generate_activity_id,
- verify_activity,
},
- activity_queue::send_to_community_new,
- extensions::context::lemmy_context,
- ActorType,
+ check_apub_id_valid,
+ fetch_local_site_data,
+ local_instance,
+ objects::{community::ApubCommunity, person::ApubPerson},
+ protocol::activities::deletion::{delete::Delete, undo_delete::UndoDelete},
};
-use activitystreams::{
- activity::kind::UndoType,
- base::AnyBase,
- primitives::OneOrMany,
- unparsed::Unparsed,
+use activitypub_federation::{core::object_id::ObjectId, data::Data, traits::ActivityHandler};
+use activitystreams_kinds::activity::UndoType;
+use lemmy_api_common::utils::blocking;
+use lemmy_db_schema::{
+ source::{
+ comment::{Comment, CommentUpdateForm},
+ community::{Community, CommunityUpdateForm},
+ moderator::{
+ ModRemoveComment,
+ ModRemoveCommentForm,
+ ModRemoveCommunity,
+ ModRemoveCommunityForm,
+ ModRemovePost,
+ ModRemovePostForm,
+ },
+ post::{Post, PostUpdateForm},
+ },
+ traits::Crud,
};
-use anyhow::anyhow;
-use lemmy_api_common::blocking;
-use lemmy_apub_lib::{values::PublicUrl, ActivityFields, ActivityHandler};
-use lemmy_db_queries::source::{comment::Comment_, community::Community_, post::Post_};
-use lemmy_db_schema::source::{comment::Comment, community::Community, person::Person, post::Post};
-use lemmy_utils::LemmyError;
+use lemmy_utils::error::LemmyError;
use lemmy_websocket::{
send::{send_comment_ws_message_simple, send_community_ws_message, send_post_ws_message},
LemmyContext,
UserOperationCrud,
};
-use serde::{Deserialize, Serialize};
use url::Url;
-#[derive(Clone, Debug, Deserialize, Serialize, ActivityFields)]
-#[serde(rename_all = "camelCase")]
-pub struct UndoDelete {
- actor: Url,
- to: [PublicUrl; 1],
- object: Delete,
- cc: [Url; 1],
- #[serde(rename = "type")]
- kind: UndoType,
- id: Url,
- #[serde(rename = "@context")]
- context: OneOrMany<AnyBase>,
- #[serde(flatten)]
- unparsed: Unparsed,
-}
-
#[async_trait::async_trait(?Send)]
impl ActivityHandler for UndoDelete {
+ type DataType = LemmyContext;
+ type Error = LemmyError;
+
+ fn id(&self) -> &Url {
+ &self.id
+ }
+
+ fn actor(&self) -> &Url {
+ self.actor.inner()
+ }
+
+ #[tracing::instrument(skip_all)]
async fn verify(
&self,
- context: &LemmyContext,
+ context: &Data<LemmyContext>,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
- verify_activity(self)?;
+ let local_site_data = blocking(context.pool(), fetch_local_site_data).await??;
+ check_apub_id_valid(self.id(), &local_site_data, context.settings())
+ .map_err(LemmyError::from_message)?;
self.object.verify(context, request_counter).await?;
verify_delete_activity(
- &self.object.object,
- self,
- &self.cc[0],
+ &self.object,
self.object.summary.is_some(),
context,
request_counter,
Ok(())
}
+ #[tracing::instrument(skip_all)]
async fn receive(
self,
- context: &LemmyContext,
+ context: &Data<LemmyContext>,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
if self.object.summary.is_some() {
- UndoDelete::receive_undo_remove_action(&self.object.object, context).await
+ UndoDelete::receive_undo_remove_action(
+ &self
+ .actor
+ .dereference(context, local_instance(context), request_counter)
+ .await?,
+ self.object.object.id(),
+ context,
+ )
+ .await
} else {
receive_delete_action(
- &self.object.object,
+ self.object.object.id(),
&self.actor,
- WebsocketMessages {
- community: UserOperationCrud::EditCommunity,
- post: UserOperationCrud::EditPost,
- comment: UserOperationCrud::EditComment,
- },
false,
context,
request_counter,
}
impl UndoDelete {
- pub(in crate::activities::deletion) async fn send(
- actor: &Person,
- community: &Community,
- object_id: Url,
+ #[tracing::instrument(skip_all)]
+ pub(in crate::activities::deletion) fn new(
+ actor: &ApubPerson,
+ object: DeletableObjects,
+ to: Url,
+ community: Option<&Community>,
summary: Option<String>,
context: &LemmyContext,
- ) -> Result<(), LemmyError> {
- let object = Delete::new(actor, community, object_id, summary)?;
+ ) -> Result<UndoDelete, LemmyError> {
+ let object = Delete::new(actor, object, to.clone(), community, summary, context)?;
- let id = generate_activity_id(UndoType::Undo)?;
- let undo = UndoDelete {
- actor: actor.actor_id(),
- to: [PublicUrl::Public],
+ let id = generate_activity_id(
+ UndoType::Undo,
+ &context.settings().get_protocol_and_hostname(),
+ )?;
+ let cc: Option<Url> = community.map(|c| c.actor_id.clone().into());
+ Ok(UndoDelete {
+ actor: ObjectId::new(actor.actor_id.clone()),
+ to: vec![to],
object,
- cc: [community.actor_id()],
+ cc: cc.into_iter().collect(),
kind: UndoType::Undo,
- id: id.clone(),
- context: lemmy_context(),
+ id,
unparsed: Default::default(),
- };
-
- let activity = AnnouncableActivities::UndoDelete(undo);
- send_to_community_new(activity, &id, actor, community, vec![], context).await
+ })
}
+ #[tracing::instrument(skip_all)]
pub(in crate::activities) async fn receive_undo_remove_action(
+ actor: &ApubPerson,
object: &Url,
context: &LemmyContext,
) -> Result<(), LemmyError> {
match DeletableObjects::read_from_db(object, context).await? {
DeletableObjects::Community(community) => {
if community.local {
- return Err(anyhow!("Only local admin can restore community").into());
+ return Err(LemmyError::from_message(
+ "Only local admin can restore community",
+ ));
}
+ let form = ModRemoveCommunityForm {
+ mod_person_id: actor.id,
+ community_id: community.id,
+ removed: Some(false),
+ reason: None,
+ expires: None,
+ };
+ blocking(context.pool(), move |conn| {
+ ModRemoveCommunity::create(conn, &form)
+ })
+ .await??;
let deleted_community = blocking(context.pool(), move |conn| {
- Community::update_removed(conn, community.id, false)
+ Community::update(
+ conn,
+ community.id,
+ &CommunityUpdateForm::builder().removed(Some(false)).build(),
+ )
})
.await??;
send_community_ws_message(deleted_community.id, EditCommunity, None, None, context).await?;
}
DeletableObjects::Post(post) => {
+ let form = ModRemovePostForm {
+ mod_person_id: actor.id,
+ post_id: post.id,
+ removed: Some(false),
+ reason: None,
+ };
+ blocking(context.pool(), move |conn| {
+ ModRemovePost::create(conn, &form)
+ })
+ .await??;
let removed_post = blocking(context.pool(), move |conn| {
- Post::update_removed(conn, post.id, false)
+ Post::update(
+ conn,
+ post.id,
+ &PostUpdateForm::builder().removed(Some(false)).build(),
+ )
})
.await??;
send_post_ws_message(removed_post.id, EditPost, None, None, context).await?;
}
DeletableObjects::Comment(comment) => {
+ let form = ModRemoveCommentForm {
+ mod_person_id: actor.id,
+ comment_id: comment.id,
+ removed: Some(false),
+ reason: None,
+ };
+ blocking(context.pool(), move |conn| {
+ ModRemoveComment::create(conn, &form)
+ })
+ .await??;
let removed_comment = blocking(context.pool(), move |conn| {
- Comment::update_removed(conn, comment.id, false)
+ Comment::update(
+ conn,
+ comment.id,
+ &CommentUpdateForm::builder().removed(Some(false)).build(),
+ )
})
.await??;
send_comment_ws_message_simple(removed_comment.id, EditComment, context).await?;
}
+ DeletableObjects::PrivateMessage(_) => unimplemented!(),
}
Ok(())
}
}
+
+#[async_trait::async_trait(?Send)]
+impl GetCommunity for UndoDelete {
+ #[tracing::instrument(skip_all)]
+ async fn get_community(
+ &self,
+ context: &LemmyContext,
+ request_counter: &mut i32,
+ ) -> Result<ApubCommunity, LemmyError> {
+ self.object.get_community(context, request_counter).await
+ }
+}