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3da47352be
Remove remaining usages of unwrap() from activitypub code Remove most usage of Option::unwrap() from activitypub code Co-authored-by: Felix Ableitner <me@nutomic.com> Reviewed-on: https://yerbamate.dev/LemmyNet/lemmy/pulls/80
245 lines
6.8 KiB
Rust
245 lines
6.8 KiB
Rust
use crate::{
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apub::{
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activities::{generate_activity_id, send_activity},
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check_actor_domain,
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check_is_apub_id_valid,
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create_tombstone,
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fetcher::get_or_fetch_and_upsert_user,
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insert_activity,
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ActorType,
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ApubObjectType,
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FromApub,
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ToApub,
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},
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blocking,
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DbPool,
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LemmyError,
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};
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use activitystreams::{
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activity::{
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kind::{CreateType, DeleteType, UndoType, UpdateType},
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Create,
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Delete,
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Undo,
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Update,
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},
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context,
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object::{kind::NoteType, Note, Tombstone},
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prelude::*,
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};
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use actix_web::client::Client;
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use anyhow::Context;
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use lemmy_db::{
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private_message::{PrivateMessage, PrivateMessageForm},
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user::User_,
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Crud,
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};
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use lemmy_utils::{convert_datetime, location_info};
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use url::Url;
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#[async_trait::async_trait(?Send)]
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impl ToApub for PrivateMessage {
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type Response = Note;
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async fn to_apub(&self, pool: &DbPool) -> Result<Note, LemmyError> {
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let mut private_message = Note::new();
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let creator_id = self.creator_id;
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let creator = blocking(pool, move |conn| User_::read(conn, creator_id)).await??;
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let recipient_id = self.recipient_id;
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let recipient = blocking(pool, move |conn| User_::read(conn, recipient_id)).await??;
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private_message
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.set_context(context())
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.set_id(Url::parse(&self.ap_id.to_owned())?)
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.set_published(convert_datetime(self.published))
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.set_content(self.content.to_owned())
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.set_to(recipient.actor_id)
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.set_attributed_to(creator.actor_id);
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if let Some(u) = self.updated {
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private_message.set_updated(convert_datetime(u));
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}
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Ok(private_message)
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}
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fn to_tombstone(&self) -> Result<Tombstone, LemmyError> {
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create_tombstone(self.deleted, &self.ap_id, self.updated, NoteType::Note)
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}
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}
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#[async_trait::async_trait(?Send)]
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impl FromApub for PrivateMessageForm {
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type ApubType = Note;
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/// Parse an ActivityPub note received from another instance into a Lemmy Private message
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async fn from_apub(
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note: &Note,
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client: &Client,
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pool: &DbPool,
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expected_domain: Option<Url>,
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) -> Result<PrivateMessageForm, LemmyError> {
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let creator_actor_id = note
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.attributed_to()
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.context(location_info!())?
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.clone()
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.single_xsd_any_uri()
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.context(location_info!())?;
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let creator = get_or_fetch_and_upsert_user(&creator_actor_id, client, pool).await?;
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let recipient_actor_id = note
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.to()
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.context(location_info!())?
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.clone()
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.single_xsd_any_uri()
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.context(location_info!())?;
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let recipient = get_or_fetch_and_upsert_user(&recipient_actor_id, client, pool).await?;
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let ap_id = note.id_unchecked().context(location_info!())?.to_string();
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check_is_apub_id_valid(&Url::parse(&ap_id)?)?;
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Ok(PrivateMessageForm {
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creator_id: creator.id,
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recipient_id: recipient.id,
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content: note
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.content()
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.context(location_info!())?
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.as_single_xsd_string()
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.context(location_info!())?
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.to_string(),
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published: note.published().map(|u| u.to_owned().naive_local()),
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updated: note.updated().map(|u| u.to_owned().naive_local()),
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deleted: None,
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read: None,
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ap_id: check_actor_domain(note, expected_domain)?,
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local: false,
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})
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}
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}
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#[async_trait::async_trait(?Send)]
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impl ApubObjectType for PrivateMessage {
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/// Send out information about a newly created private message
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async fn send_create(
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&self,
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creator: &User_,
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client: &Client,
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pool: &DbPool,
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) -> Result<(), LemmyError> {
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let note = self.to_apub(pool).await?;
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let recipient_id = self.recipient_id;
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let recipient = blocking(pool, move |conn| User_::read(conn, recipient_id)).await??;
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let mut create = Create::new(creator.actor_id.to_owned(), note.into_any_base()?);
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let to = recipient.get_inbox_url()?;
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create
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.set_context(context())
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.set_id(generate_activity_id(CreateType::Create)?)
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.set_to(to.clone());
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insert_activity(creator.id, create.clone(), true, pool).await?;
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send_activity(client, &create.into_any_base()?, creator, vec![to]).await?;
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Ok(())
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}
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/// Send out information about an edited post, to the followers of the community.
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async fn send_update(
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&self,
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creator: &User_,
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client: &Client,
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pool: &DbPool,
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) -> Result<(), LemmyError> {
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let note = self.to_apub(pool).await?;
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let recipient_id = self.recipient_id;
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let recipient = blocking(pool, move |conn| User_::read(conn, recipient_id)).await??;
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let mut update = Update::new(creator.actor_id.to_owned(), note.into_any_base()?);
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let to = recipient.get_inbox_url()?;
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update
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.set_context(context())
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.set_id(generate_activity_id(UpdateType::Update)?)
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.set_to(to.clone());
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insert_activity(creator.id, update.clone(), true, pool).await?;
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send_activity(client, &update.into_any_base()?, creator, vec![to]).await?;
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Ok(())
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}
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async fn send_delete(
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&self,
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creator: &User_,
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client: &Client,
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pool: &DbPool,
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) -> Result<(), LemmyError> {
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let note = self.to_apub(pool).await?;
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let recipient_id = self.recipient_id;
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let recipient = blocking(pool, move |conn| User_::read(conn, recipient_id)).await??;
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let mut delete = Delete::new(creator.actor_id.to_owned(), note.into_any_base()?);
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let to = recipient.get_inbox_url()?;
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delete
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.set_context(context())
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.set_id(generate_activity_id(DeleteType::Delete)?)
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.set_to(to.clone());
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insert_activity(creator.id, delete.clone(), true, pool).await?;
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send_activity(client, &delete.into_any_base()?, creator, vec![to]).await?;
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Ok(())
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}
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async fn send_undo_delete(
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&self,
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creator: &User_,
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client: &Client,
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pool: &DbPool,
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) -> Result<(), LemmyError> {
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let note = self.to_apub(pool).await?;
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let recipient_id = self.recipient_id;
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let recipient = blocking(pool, move |conn| User_::read(conn, recipient_id)).await??;
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let mut delete = Delete::new(creator.actor_id.to_owned(), note.into_any_base()?);
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let to = recipient.get_inbox_url()?;
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delete
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.set_context(context())
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.set_id(generate_activity_id(DeleteType::Delete)?)
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.set_to(to.clone());
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// Undo that fake activity
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let mut undo = Undo::new(creator.actor_id.to_owned(), delete.into_any_base()?);
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undo
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.set_context(context())
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.set_id(generate_activity_id(UndoType::Undo)?)
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.set_to(to.clone());
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insert_activity(creator.id, undo.clone(), true, pool).await?;
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send_activity(client, &undo.into_any_base()?, creator, vec![to]).await?;
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Ok(())
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}
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async fn send_remove(
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&self,
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_mod_: &User_,
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_client: &Client,
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_pool: &DbPool,
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) -> Result<(), LemmyError> {
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unimplemented!()
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}
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async fn send_undo_remove(
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&self,
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_mod_: &User_,
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_client: &Client,
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_pool: &DbPool,
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) -> Result<(), LemmyError> {
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unimplemented!()
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}
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}
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