lemmy/crates/apub/src/activities/private_message/create_or_update.rs
2021-10-20 12:28:08 +02:00

99 lines
3.1 KiB
Rust

use crate::{
activities::{generate_activity_id, verify_activity, verify_person, CreateOrUpdateType},
context::lemmy_context,
fetcher::object_id::ObjectId,
objects::{private_message::Note, FromApub, ToApub},
send_lemmy_activity,
};
use activitystreams::{base::AnyBase, primitives::OneOrMany, unparsed::Unparsed};
use lemmy_api_common::blocking;
use lemmy_apub_lib::{
data::Data,
traits::{ActivityFields, ActivityHandler, ActorType},
verify::verify_domains_match,
};
use lemmy_db_schema::{
source::{person::Person, private_message::PrivateMessage},
traits::Crud,
};
use lemmy_utils::LemmyError;
use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
use serde::{Deserialize, Serialize};
use url::Url;
#[derive(Clone, Debug, Deserialize, Serialize, ActivityFields)]
#[serde(rename_all = "camelCase")]
pub struct CreateOrUpdatePrivateMessage {
#[serde(rename = "@context")]
pub context: OneOrMany<AnyBase>,
id: Url,
actor: ObjectId<Person>,
to: ObjectId<Person>,
object: Note,
#[serde(rename = "type")]
kind: CreateOrUpdateType,
#[serde(flatten)]
pub unparsed: Unparsed,
}
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(),
&context.settings().get_protocol_and_hostname(),
)?;
let create_or_update = CreateOrUpdatePrivateMessage {
context: lemmy_context(),
id: id.clone(),
actor: ObjectId::new(actor.actor_id()),
to: ObjectId::new(recipient.actor_id()),
object: private_message.to_apub(context.pool()).await?,
kind,
unparsed: Default::default(),
};
let inbox = vec![recipient.shared_inbox_or_inbox_url()];
send_lemmy_activity(context, &create_or_update, &id, actor, inbox, true).await
}
}
#[async_trait::async_trait(?Send)]
impl ActivityHandler for CreateOrUpdatePrivateMessage {
type DataType = LemmyContext;
async fn verify(
&self,
context: &Data<LemmyContext>,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
verify_activity(self, &context.settings())?;
verify_person(&self.actor, context, request_counter).await?;
verify_domains_match(self.actor.inner(), self.object.id_unchecked())?;
self.object.verify(context, request_counter).await?;
Ok(())
}
async fn receive(
self,
context: &Data<LemmyContext>,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let private_message =
PrivateMessage::from_apub(&self.object, context, self.actor.inner(), 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(())
}
}