lemmy/crates/apub/src/activities/following/accept.rs
phiresky 375d9a2a3c
Persistent, performant, reliable federation queue (#3605)
* persistent activity queue

* fixes

* fixes

* make federation workers function callable from outside

* log federation instances

* dead instance detection not needed here

* taplo fmt

* split federate bin/lib

* minor fix

* better logging

* log

* create struct to hold cancellable task for readability

* use boxfuture for readability

* reset submodule

* fix

* fix lint

* swap

* remove json column, use separate array columns instead

* some review comments

* make worker a struct for readability

* minor readability

* add local filter to community follower view

* remove separate lemmy_federate entry point

* fix remaining duration

* address review comments mostly

* fix lint

* upgrade actitypub-fed to simpler interface

* fix sql format

* increase delays a bit

* fixes after merge

* remove selectable

* fix instance selectable

* add comment

* start federation based on latest id at the time

* rename federate process args

* dead instances in one query

* filter follow+report activities by local

* remove synchronous federation

remove activity sender queue

* lint

* fix federation tests by waiting for results to change

* fix fed test

* fix comment report

* wait some more

* Apply suggestions from code review

Co-authored-by: SorteKanin <sortekanin@gmail.com>

* fix most remaining tests

* wait until private messages

* fix community tests

* fix community tests

* move arg parse

* use instance_id instead of domain in federation_queue_state table

---------

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
Co-authored-by: SorteKanin <sortekanin@gmail.com>
2023-09-09 12:25:03 -04:00

77 lines
2.4 KiB
Rust

use crate::{
activities::{generate_activity_id, send_lemmy_activity},
insert_received_activity,
protocol::activities::following::{accept::AcceptFollow, follow::Follow},
};
use activitypub_federation::{
config::Data,
kinds::activity::AcceptType,
protocol::verification::verify_urls_match,
traits::{ActivityHandler, Actor},
};
use lemmy_api_common::context::LemmyContext;
use lemmy_db_schema::{
source::{activity::ActivitySendTargets, community::CommunityFollower},
traits::Followable,
};
use lemmy_utils::error::LemmyError;
use url::Url;
impl AcceptFollow {
#[tracing::instrument(skip_all)]
pub async fn send(follow: Follow, context: &Data<LemmyContext>) -> Result<(), LemmyError> {
let user_or_community = follow.object.dereference_local(context).await?;
let person = follow.actor.clone().dereference(context).await?;
let accept = AcceptFollow {
actor: user_or_community.id().into(),
to: Some([person.id().into()]),
object: follow,
kind: AcceptType::Accept,
id: generate_activity_id(
AcceptType::Accept,
&context.settings().get_protocol_and_hostname(),
)?,
};
let inbox = ActivitySendTargets::to_inbox(person.shared_inbox_or_inbox());
send_lemmy_activity(context, accept, &user_or_community, inbox, true).await
}
}
/// Handle accepted follows
#[async_trait::async_trait]
impl ActivityHandler for AcceptFollow {
type DataType = LemmyContext;
type Error = LemmyError;
fn id(&self) -> &Url {
&self.id
}
fn actor(&self) -> &Url {
self.actor.inner()
}
#[tracing::instrument(skip_all)]
async fn verify(&self, context: &Data<LemmyContext>) -> Result<(), LemmyError> {
insert_received_activity(&self.id, context).await?;
verify_urls_match(self.actor.inner(), self.object.object.inner())?;
self.object.verify(context).await?;
if let Some(to) = &self.to {
verify_urls_match(to[0].inner(), self.object.actor.inner())?;
}
Ok(())
}
#[tracing::instrument(skip_all)]
async fn receive(self, context: &Data<LemmyContext>) -> Result<(), LemmyError> {
let community = self.actor.dereference(context).await?;
let person = self.object.actor.dereference(context).await?;
// This will throw an error if no follow was requested
let community_id = community.id;
let person_id = person.id;
CommunityFollower::follow_accepted(&mut context.pool(), community_id, person_id).await?;
Ok(())
}
}