lemmy/crates/apub_receive/src/activities/private_message/undo_delete.rs
Nutomic c7de1fcf24
Apub inbox rewrite (#1652)
* start to implement apub inbox routing lib

* got something that almost works

* it compiles!

* implemented some more

* move library code to separate crate (most of it)

* convert private message handlers

* convert all comment receivers (except undo comment)

* convert post receiver

* add verify trait

* convert community receivers

* add cc field for all activities which i forgot before

* convert inbox functions, add missing checks

* convert undo like/dislike receivers

* convert undo_delete and undo_remove receivers

* move block/unblock activities

* convert remaining activity receivers

* reimplement http signature verification and other checks

* also use actor type for routing, VerifyActivity and SendActivity traits

* cleanup and restructure apub_receive code

* wip: try to fix activity routing

* implement a (very bad) derive macro for activityhandler

* working activity routing!

* rework pm verify(), fix tests and confirm manually

also remove inbox username check which was broken

* rework following verify(), fix tests and test manually

* fix post/comment create/update, rework voting

* Rewrite remove/delete post/comment, fix tests, test manually

* Rework and fix (un)block user, announce, update post

* some code cleanup

* rework delete/remove activity receivers (still quite messy)

* rewrite, test and fix add/remove mod, update community handlers

* add docs for ActivityHandler derive macro

* dont try to compile macro comments
2021-07-17 12:08:46 -04:00

76 lines
2 KiB
Rust

use crate::activities::{
private_message::{delete::DeletePrivateMessage, send_websocket_message},
verify_activity,
verify_person,
};
use activitystreams::activity::kind::UndoType;
use lemmy_api_common::blocking;
use lemmy_apub_lib::{
verify_domains_match,
verify_urls_match,
ActivityCommonFields,
ActivityHandler,
};
use lemmy_db_queries::{source::private_message::PrivateMessage_, ApubObject};
use lemmy_db_schema::source::private_message::PrivateMessage;
use lemmy_utils::LemmyError;
use lemmy_websocket::{LemmyContext, UserOperationCrud};
use url::Url;
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
#[serde(rename_all = "camelCase")]
pub struct UndoDeletePrivateMessage {
to: Url,
object: DeletePrivateMessage,
#[serde(rename = "type")]
kind: UndoType,
#[serde(flatten)]
common: ActivityCommonFields,
}
#[async_trait::async_trait(?Send)]
impl ActivityHandler for UndoDeletePrivateMessage {
async fn verify(
&self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
verify_activity(self.common())?;
verify_person(&self.common.actor, context, request_counter).await?;
verify_urls_match(&self.common.actor, &self.object.common.actor)?;
verify_domains_match(&self.common.actor, &self.object.object)?;
self.object.verify(context, request_counter).await?;
Ok(())
}
async fn receive(
&self,
context: &LemmyContext,
_request_counter: &mut i32,
) -> Result<(), LemmyError> {
let ap_id = self.object.object.clone();
let private_message = blocking(context.pool(), move |conn| {
PrivateMessage::read_from_apub_id(conn, &ap_id.into())
})
.await??;
let deleted_private_message = blocking(context.pool(), move |conn| {
PrivateMessage::update_deleted(conn, private_message.id, false)
})
.await??;
send_websocket_message(
deleted_private_message.id,
UserOperationCrud::EditPrivateMessage,
context,
)
.await?;
Ok(())
}
fn common(&self) -> &ActivityCommonFields {
&self.common
}
}