crates/apub/src/objects/private_message.rs

   1 use crate::{
   2   check_is_apub_id_valid,
   3   extensions::context::lemmy_context,
   4   fetcher::person::get_or_fetch_and_upsert_person,
   5   objects::{
   6     check_object_domain,
   7     create_tombstone,
   8     get_object_from_apub,
   9     get_source_markdown_value,
  10     set_content_and_source,
  11     FromApub,
  12     FromApubToForm,
  13     ToApub,
  14   },
  15   NoteExt,
  16 };
  17 use activitystreams::{
  18   object::{kind::NoteType, ApObject, Note, Tombstone},
  19   prelude::*,
  20 };
  21 use anyhow::Context;
  22 use lemmy_api_structs::blocking;
  23 use lemmy_db_queries::{Crud, DbPool};
  24 use lemmy_db_schema::source::{
  25   private_message::{PrivateMessage, PrivateMessageForm},
  26   person::Person,
  27 };
  28 use lemmy_utils::{location_info, utils::convert_datetime, LemmyError};
  29 use lemmy_websocket::LemmyContext;
  30 use url::Url;
  31
  32 #[async_trait::async_trait(?Send)]
  33 impl ToApub for PrivateMessage {
  34   type ApubType = NoteExt;
  35
  36   async fn to_apub(&self, pool: &DbPool) -> Result<NoteExt, LemmyError> {
  37     let mut private_message = ApObject::new(Note::new());
  38
  39     let creator_id = self.creator_id;
  40     let creator = blocking(pool, move |conn| Person::read(conn, creator_id)).await??;
  41
  42     let recipient_id = self.recipient_id;
  43     let recipient = blocking(pool, move |conn| Person::read(conn, recipient_id)).await??;
  44
  45     private_message
  46       .set_many_contexts(lemmy_context()?)
  47       .set_id(self.ap_id.to_owned().into_inner())
  48       .set_published(convert_datetime(self.published))
  49       .set_to(recipient.actor_id.into_inner())
  50       .set_attributed_to(creator.actor_id.into_inner());
  51
  52     set_content_and_source(&mut private_message, &self.content)?;
  53
  54     if let Some(u) = self.updated {
  55       private_message.set_updated(convert_datetime(u));
  56     }
  57
  58     Ok(private_message)
  59   }
  60
  61   fn to_tombstone(&self) -> Result<Tombstone, LemmyError> {
  62     create_tombstone(
  63       self.deleted,
  64       self.ap_id.to_owned().into(),
  65       self.updated,
  66       NoteType::Note,
  67     )
  68   }
  69 }
  70
  71 #[async_trait::async_trait(?Send)]
  72 impl FromApub for PrivateMessage {
  73   type ApubType = NoteExt;
  74
  75   async fn from_apub(
  76     note: &NoteExt,
  77     context: &LemmyContext,
  78     expected_domain: Url,
  79     request_counter: &mut i32,
  80   ) -> Result<PrivateMessage, LemmyError> {
  81     get_object_from_apub(note, context, expected_domain, request_counter).await
  82   }
  83 }
  84
  85 #[async_trait::async_trait(?Send)]
  86 impl FromApubToForm<NoteExt> for PrivateMessageForm {
  87   async fn from_apub(
  88     note: &NoteExt,
  89     context: &LemmyContext,
  90     expected_domain: Url,
  91     request_counter: &mut i32,
  92   ) -> Result<PrivateMessageForm, LemmyError> {
  93     let creator_actor_id = note
  94       .attributed_to()
  95       .context(location_info!())?
  96       .clone()
  97       .single_xsd_any_uri()
  98       .context(location_info!())?;
  99
 100     let creator = get_or_fetch_and_upsert_person(&creator_actor_id, context, request_counter).await?;
 101     let recipient_actor_id = note
 102       .to()
 103       .context(location_info!())?
 104       .clone()
 105       .single_xsd_any_uri()
 106       .context(location_info!())?;
 107     let recipient =
 108       get_or_fetch_and_upsert_person(&recipient_actor_id, context, request_counter).await?;
 109     let ap_id = note.id_unchecked().context(location_info!())?.to_string();
 110     check_is_apub_id_valid(&Url::parse(&ap_id)?)?;
 111
 112     let content = get_source_markdown_value(note)?.context(location_info!())?;
 113
 114     Ok(PrivateMessageForm {
 115       creator_id: creator.id,
 116       recipient_id: recipient.id,
 117       content,
 118       published: note.published().map(|u| u.to_owned().naive_local()),
 119       updated: note.updated().map(|u| u.to_owned().naive_local()),
 120       deleted: None,
 121       read: None,
 122       ap_id: Some(check_object_domain(note, expected_domain)?),
 123       local: false,
 124     })
 125   }
 126 }