lemmy/crates/apub/src/activities/send/person.rs
Nutomic c7de1fcf24
Apub inbox rewrite (#1652)
* start to implement apub inbox routing lib

* got something that almost works

* it compiles!

* implemented some more

* move library code to separate crate (most of it)

* convert private message handlers

* convert all comment receivers (except undo comment)

* convert post receiver

* add verify trait

* convert community receivers

* add cc field for all activities which i forgot before

* convert inbox functions, add missing checks

* convert undo like/dislike receivers

* convert undo_delete and undo_remove receivers

* move block/unblock activities

* convert remaining activity receivers

* reimplement http signature verification and other checks

* also use actor type for routing, VerifyActivity and SendActivity traits

* cleanup and restructure apub_receive code

* wip: try to fix activity routing

* implement a (very bad) derive macro for activityhandler

* working activity routing!

* rework pm verify(), fix tests and confirm manually

also remove inbox username check which was broken

* rework following verify(), fix tests and test manually

* fix post/comment create/update, rework voting

* Rewrite remove/delete post/comment, fix tests, test manually

* Rework and fix (un)block user, announce, update post

* some code cleanup

* rework delete/remove activity receivers (still quite messy)

* rewrite, test and fix add/remove mod, update community handlers

* add docs for ActivityHandler derive macro

* dont try to compile macro comments
2021-07-17 12:08:46 -04:00

120 lines
3.1 KiB
Rust

use crate::{
activities::send::generate_activity_id,
activity_queue::send_activity_single_dest,
extensions::context::lemmy_context,
ActorType,
UserType,
};
use activitystreams::{
activity::{
kind::{FollowType, UndoType},
Follow,
Undo,
},
base::{BaseExt, ExtendsExt},
object::ObjectExt,
};
use lemmy_api_common::blocking;
use lemmy_db_queries::{ApubObject, Followable};
use lemmy_db_schema::source::{
community::{Community, CommunityFollower, CommunityFollowerForm},
person::Person,
};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
use url::Url;
impl ActorType for Person {
fn is_local(&self) -> bool {
self.local
}
fn actor_id(&self) -> Url {
self.actor_id.to_owned().into_inner()
}
fn name(&self) -> String {
self.name.clone()
}
fn public_key(&self) -> Option<String> {
self.public_key.to_owned()
}
fn private_key(&self) -> Option<String> {
self.private_key.to_owned()
}
fn get_shared_inbox_or_inbox_url(&self) -> Url {
self
.shared_inbox_url
.clone()
.unwrap_or_else(|| self.inbox_url.to_owned())
.into()
}
}
#[async_trait::async_trait(?Send)]
impl UserType for Person {
/// As a given local person, send out a follow request to a remote community.
async fn send_follow(
&self,
follow_actor_id: &Url,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let follow_actor_id = follow_actor_id.to_owned();
let community = blocking(context.pool(), move |conn| {
Community::read_from_apub_id(conn, &follow_actor_id.into())
})
.await??;
let community_follower_form = CommunityFollowerForm {
community_id: community.id,
person_id: self.id,
pending: true,
};
blocking(context.pool(), move |conn| {
CommunityFollower::follow(conn, &community_follower_form).ok()
})
.await?;
let mut follow = Follow::new(self.actor_id(), community.actor_id());
follow
.set_many_contexts(lemmy_context()?)
.set_id(generate_activity_id(FollowType::Follow)?)
.set_to(community.actor_id());
send_activity_single_dest(follow, self, community.inbox_url.into(), context).await?;
Ok(())
}
async fn send_unfollow(
&self,
follow_actor_id: &Url,
context: &LemmyContext,
) -> Result<(), LemmyError> {
let follow_actor_id = follow_actor_id.to_owned();
let community = blocking(context.pool(), move |conn| {
Community::read_from_apub_id(conn, &follow_actor_id.into())
})
.await??;
let mut follow = Follow::new(self.actor_id(), community.actor_id());
follow
.set_many_contexts(lemmy_context()?)
.set_id(generate_activity_id(FollowType::Follow)?)
.set_to(community.actor_id());
// Undo that fake activity
let mut undo = Undo::new(
self.actor_id.to_owned().into_inner(),
follow.into_any_base()?,
);
undo
.set_many_contexts(lemmy_context()?)
.set_id(generate_activity_id(UndoType::Undo)?)
.set_to(community.actor_id());
send_activity_single_dest(undo, self, community.inbox_url.into(), context).await?;
Ok(())
}
}