mirror of
https://github.com/LemmyNet/lemmy.git
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114 lines
3.2 KiB
Rust
114 lines
3.2 KiB
Rust
use crate::{
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activities::{generate_activity_id, verify_activity, verify_person},
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context::lemmy_context,
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fetcher::object_id::ObjectId,
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send_lemmy_activity,
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};
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use activitystreams::{
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activity::kind::DeleteType,
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base::AnyBase,
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primitives::OneOrMany,
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unparsed::Unparsed,
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};
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use lemmy_api_common::blocking;
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use lemmy_apub_lib::{
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data::Data,
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traits::{ActivityFields, ActivityHandler, ActorType},
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verify::verify_domains_match,
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};
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use lemmy_db_schema::{
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source::{person::Person, private_message::PrivateMessage},
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traits::Crud,
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};
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use lemmy_utils::LemmyError;
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use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
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use serde::{Deserialize, Serialize};
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use url::Url;
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#[derive(Clone, Debug, Deserialize, Serialize, ActivityFields)]
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#[serde(rename_all = "camelCase")]
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pub struct DeletePrivateMessage {
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actor: ObjectId<Person>,
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to: ObjectId<Person>,
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pub(in crate::activities::private_message) object: ObjectId<PrivateMessage>,
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#[serde(rename = "type")]
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kind: DeleteType,
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id: Url,
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#[serde(rename = "@context")]
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context: OneOrMany<AnyBase>,
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#[serde(flatten)]
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unparsed: Unparsed,
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}
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impl DeletePrivateMessage {
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pub(in crate::activities::private_message) fn new(
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actor: &Person,
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pm: &PrivateMessage,
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context: &LemmyContext,
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) -> Result<DeletePrivateMessage, LemmyError> {
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Ok(DeletePrivateMessage {
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actor: ObjectId::new(actor.actor_id()),
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to: ObjectId::new(actor.actor_id()),
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object: ObjectId::new(pm.ap_id.clone()),
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kind: DeleteType::Delete,
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id: generate_activity_id(
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DeleteType::Delete,
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&context.settings().get_protocol_and_hostname(),
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)?,
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context: lemmy_context(),
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unparsed: Default::default(),
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})
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}
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pub async fn send(
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actor: &Person,
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pm: &PrivateMessage,
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context: &LemmyContext,
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) -> Result<(), LemmyError> {
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let delete = DeletePrivateMessage::new(actor, pm, context)?;
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let delete_id = delete.id.clone();
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let recipient_id = pm.recipient_id;
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let recipient =
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blocking(context.pool(), move |conn| Person::read(conn, recipient_id)).await??;
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let inbox = vec![recipient.shared_inbox_or_inbox_url()];
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send_lemmy_activity(context, &delete, &delete_id, actor, inbox, true).await
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}
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}
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#[async_trait::async_trait(?Send)]
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impl ActivityHandler for DeletePrivateMessage {
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type DataType = LemmyContext;
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async fn verify(
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&self,
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context: &Data<LemmyContext>,
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request_counter: &mut i32,
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) -> Result<(), LemmyError> {
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verify_activity(self, &context.settings())?;
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verify_person(&self.actor, context, request_counter).await?;
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verify_domains_match(self.actor.inner(), self.object.inner())?;
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Ok(())
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}
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async fn receive(
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self,
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context: &Data<LemmyContext>,
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_request_counter: &mut i32,
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) -> Result<(), LemmyError> {
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let private_message = self.object.dereference_local(context).await?;
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let deleted_private_message = blocking(context.pool(), move |conn| {
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PrivateMessage::update_deleted(conn, private_message.id, true)
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})
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.await??;
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send_pm_ws_message(
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deleted_private_message.id,
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UserOperationCrud::DeletePrivateMessage,
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None,
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context,
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)
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.await?;
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Ok(())
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}
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}
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