121 lines
3.8 KiB
Rust
121 lines
3.8 KiB
Rust
use crate::{
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activities::{
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community::send_activity_in_community,
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generate_activity_id,
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verify_is_public,
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verify_mod_action,
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verify_person_in_community,
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},
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activity_lists::AnnouncableActivities,
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insert_received_activity,
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objects::{community::ApubCommunity, person::ApubPerson, read_from_string_or_source_opt},
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protocol::{activities::community::update::UpdateCommunity, InCommunity},
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};
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use activitypub_federation::{
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config::Data,
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kinds::{activity::UpdateType, public},
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traits::{ActivityHandler, Actor, Object},
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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::{
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activity::ActivitySendTargets,
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community::{Community, CommunityUpdateForm},
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person::Person,
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},
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traits::Crud,
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utils::naive_now,
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};
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use lemmy_utils::error::LemmyError;
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use url::Url;
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pub(crate) async fn send_update_community(
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community: Community,
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actor: Person,
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context: Data<LemmyContext>,
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) -> Result<(), LemmyError> {
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let community: ApubCommunity = community.into();
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let actor: ApubPerson = actor.into();
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let id = generate_activity_id(
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UpdateType::Update,
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&context.settings().get_protocol_and_hostname(),
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)?;
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let update = UpdateCommunity {
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actor: actor.id().into(),
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to: vec![public()],
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object: Box::new(community.clone().into_json(&context).await?),
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cc: vec![community.id()],
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kind: UpdateType::Update,
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id: id.clone(),
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audience: Some(community.id().into()),
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};
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let activity = AnnouncableActivities::UpdateCommunity(update);
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send_activity_in_community(
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activity,
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&actor,
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&community,
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ActivitySendTargets::empty(),
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true,
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&context,
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)
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.await
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}
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#[async_trait::async_trait]
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impl ActivityHandler for UpdateCommunity {
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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<Self::DataType>) -> Result<(), LemmyError> {
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verify_is_public(&self.to, &self.cc)?;
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let community = self.community(context).await?;
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verify_person_in_community(&self.actor, &community, context).await?;
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verify_mod_action(&self.actor, &community, context).await?;
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ApubCommunity::verify(&self.object, &community.actor_id.clone().into(), context).await?;
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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<Self::DataType>) -> Result<(), LemmyError> {
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insert_received_activity(&self.id, context).await?;
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let community = self.community(context).await?;
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let community_update_form = CommunityUpdateForm {
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title: Some(self.object.name.unwrap_or(self.object.preferred_username)),
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description: Some(read_from_string_or_source_opt(
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&self.object.summary,
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&None,
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&self.object.source,
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)),
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published: self.object.published.map(Into::into),
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updated: Some(self.object.updated.map(Into::into)),
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nsfw: Some(self.object.sensitive.unwrap_or(false)),
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actor_id: Some(self.object.id.into()),
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public_key: Some(self.object.public_key.public_key_pem),
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last_refreshed_at: Some(naive_now()),
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icon: Some(self.object.icon.map(|i| i.url.into())),
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banner: Some(self.object.image.map(|i| i.url.into())),
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followers_url: Some(self.object.followers.into()),
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inbox_url: Some(self.object.inbox.into()),
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shared_inbox_url: Some(self.object.endpoints.map(|e| e.shared_inbox.into())),
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moderators_url: self.object.attributed_to.map(Into::into),
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posting_restricted_to_mods: self.object.posting_restricted_to_mods,
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featured_url: self.object.featured.map(Into::into),
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..Default::default()
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};
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Community::update(&mut context.pool(), community.id, &community_update_form).await?;
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Ok(())
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}
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}
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