]> Untitled Git - lemmy.git/blob - crates/apub/src/activities/deletion/delete_user.rs
Merge websocket crate into api_common
[lemmy.git] / crates / apub / src / activities / deletion / delete_user.rs
1 use crate::{
2   activities::{generate_activity_id, send_lemmy_activity, verify_is_public, verify_person},
3   local_instance,
4   objects::{instance::remote_instance_inboxes, person::ApubPerson},
5   protocol::activities::deletion::delete_user::DeleteUser,
6 };
7 use activitypub_federation::{
8   core::object_id::ObjectId,
9   data::Data,
10   traits::ActivityHandler,
11   utils::verify_urls_match,
12 };
13 use activitystreams_kinds::{activity::DeleteType, public};
14 use lemmy_api_common::{utils::delete_user_account, LemmyContext};
15 use lemmy_utils::error::LemmyError;
16 use url::Url;
17
18 /// This can be separate from Delete activity because it doesn't need to be handled in shared inbox
19 /// (cause instance actor doesn't have shared inbox).
20 #[async_trait::async_trait(?Send)]
21 impl ActivityHandler for DeleteUser {
22   type DataType = LemmyContext;
23   type Error = LemmyError;
24
25   fn id(&self) -> &Url {
26     &self.id
27   }
28
29   fn actor(&self) -> &Url {
30     self.actor.inner()
31   }
32
33   async fn verify(
34     &self,
35     context: &Data<LemmyContext>,
36     request_counter: &mut i32,
37   ) -> Result<(), LemmyError> {
38     verify_is_public(&self.to, &[])?;
39     verify_person(&self.actor, context, request_counter).await?;
40     verify_urls_match(self.actor.inner(), self.object.inner())?;
41     Ok(())
42   }
43
44   async fn receive(
45     self,
46     context: &Data<LemmyContext>,
47     request_counter: &mut i32,
48   ) -> Result<(), LemmyError> {
49     let actor = self
50       .actor
51       .dereference(context, local_instance(context).await, request_counter)
52       .await?;
53     delete_user_account(
54       actor.id,
55       context.pool(),
56       context.settings(),
57       context.client(),
58     )
59     .await?;
60     Ok(())
61   }
62 }
63
64 impl DeleteUser {
65   #[tracing::instrument(skip_all)]
66   pub async fn send(actor: &ApubPerson, context: &LemmyContext) -> Result<(), LemmyError> {
67     let actor_id = ObjectId::new(actor.actor_id.clone());
68     let id = generate_activity_id(
69       DeleteType::Delete,
70       &context.settings().get_protocol_and_hostname(),
71     )?;
72     let delete = DeleteUser {
73       actor: actor_id.clone(),
74       to: vec![public()],
75       object: actor_id,
76       kind: DeleteType::Delete,
77       id: id.clone(),
78       cc: vec![],
79     };
80
81     let inboxes = remote_instance_inboxes(context.pool()).await?;
82     send_lemmy_activity(context, delete, actor, inboxes, true).await?;
83     Ok(())
84   }
85 }