mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-06-20 06:10:34 +00:00
91 lines
2.4 KiB
Rust
91 lines
2.4 KiB
Rust
use crate::{
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activities::{
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community::list_community_follower_inboxes,
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generate_activity_id,
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send_lemmy_activity,
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verify_activity,
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verify_is_public,
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},
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activity_lists::AnnouncableActivities,
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fetcher::object_id::ObjectId,
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http::is_activity_already_known,
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insert_activity,
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objects::community::ApubCommunity,
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protocol::activities::community::announce::AnnounceActivity,
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};
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use activitystreams::{activity::kind::AnnounceType, public};
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use lemmy_apub_lib::{
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data::Data,
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traits::{ActivityFields, ActivityHandler, ActorType},
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};
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use lemmy_utils::LemmyError;
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use lemmy_websocket::LemmyContext;
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use url::Url;
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#[async_trait::async_trait(?Send)]
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pub(crate) trait GetCommunity {
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async fn get_community(
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&self,
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context: &LemmyContext,
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request_counter: &mut i32,
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) -> Result<ApubCommunity, LemmyError>;
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}
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impl AnnounceActivity {
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pub async fn send(
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object: AnnouncableActivities,
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community: &ApubCommunity,
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additional_inboxes: Vec<Url>,
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context: &LemmyContext,
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) -> Result<(), LemmyError> {
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let announce = AnnounceActivity {
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actor: ObjectId::new(community.actor_id()),
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to: vec![public()],
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object,
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cc: vec![community.followers_url.clone().into_inner()],
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kind: AnnounceType::Announce,
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id: generate_activity_id(
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&AnnounceType::Announce,
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&context.settings().get_protocol_and_hostname(),
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)?,
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unparsed: Default::default(),
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};
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let inboxes = list_community_follower_inboxes(community, additional_inboxes, context).await?;
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send_lemmy_activity(context, &announce, &announce.id, community, inboxes, false).await
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}
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}
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#[async_trait::async_trait(?Send)]
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impl ActivityHandler for AnnounceActivity {
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type DataType = LemmyContext;
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async fn verify(
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&self,
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context: &Data<LemmyContext>,
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request_counter: &mut i32,
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) -> Result<(), LemmyError> {
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verify_is_public(&self.to)?;
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verify_activity(self, &context.settings())?;
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self.object.verify(context, request_counter).await?;
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Ok(())
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}
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async fn receive(
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self,
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context: &Data<LemmyContext>,
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request_counter: &mut i32,
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) -> Result<(), LemmyError> {
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if is_activity_already_known(context.pool(), self.object.id_unchecked()).await? {
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return Ok(());
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}
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insert_activity(
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self.object.id_unchecked(),
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self.object.clone(),
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false,
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true,
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context.pool(),
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)
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.await?;
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self.object.receive(context, request_counter).await
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}
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}
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