lemmy/crates/apub/src/activities/private_message/create_or_update.rs
Nutomic 28d6370c35
Rewrite delete activities (#1699)
* 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
2021-08-17 14:04:58 -04:00

89 lines
2.8 KiB
Rust

use crate::{
activities::{generate_activity_id, verify_activity, verify_person, CreateOrUpdateType},
activity_queue::send_activity_new,
extensions::context::lemmy_context,
objects::{private_message::Note, FromApub, ToApub},
ActorType,
};
use lemmy_api_common::blocking;
use lemmy_apub_lib::{verify_domains_match, ActivityCommonFields, ActivityHandler};
use lemmy_db_queries::Crud;
use lemmy_db_schema::source::{person::Person, private_message::PrivateMessage};
use lemmy_utils::LemmyError;
use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
use url::Url;
#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
#[serde(rename_all = "camelCase")]
pub struct CreateOrUpdatePrivateMessage {
to: Url,
object: Note,
#[serde(rename = "type")]
kind: CreateOrUpdateType,
#[serde(flatten)]
common: ActivityCommonFields,
}
impl CreateOrUpdatePrivateMessage {
pub async fn send(
private_message: &PrivateMessage,
actor: &Person,
kind: CreateOrUpdateType,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let recipient_id = private_message.recipient_id;
let recipient =
blocking(context.pool(), move |conn| Person::read(conn, recipient_id)).await??;
let id = generate_activity_id(kind.clone())?;
let create_or_update = CreateOrUpdatePrivateMessage {
to: recipient.actor_id(),
object: private_message.to_apub(context.pool()).await?,
kind,
common: ActivityCommonFields {
context: lemmy_context(),
id: id.clone(),
actor: actor.actor_id(),
unparsed: Default::default(),
},
};
let inbox = vec![recipient.get_shared_inbox_or_inbox_url()];
send_activity_new(context, &create_or_update, &id, actor, inbox, true).await
}
}
#[async_trait::async_trait(?Send)]
impl ActivityHandler for CreateOrUpdatePrivateMessage {
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_domains_match(&self.common.actor, self.object.id_unchecked())?;
self.object.verify(context, request_counter).await?;
Ok(())
}
async fn receive(
self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let private_message =
PrivateMessage::from_apub(&self.object, context, &self.common.actor, request_counter).await?;
let notif_type = match self.kind {
CreateOrUpdateType::Create => UserOperationCrud::CreatePrivateMessage,
CreateOrUpdateType::Update => UserOperationCrud::EditPrivateMessage,
};
send_pm_ws_message(private_message.id, notif_type, None, context).await?;
Ok(())
}
fn common(&self) -> &ActivityCommonFields {
&self.common
}
}