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