mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-10-01 01:36:12 -04:00
172 lines
5.1 KiB
Rust
172 lines
5.1 KiB
Rust
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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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local_instance,
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objects::{community::ApubCommunity, person::ApubPerson, post::ApubPost},
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protocol::{activities::community::collection_remove::CollectionRemove, InCommunity},
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ActorType,
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};
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use activitypub_federation::{
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core::object_id::ObjectId,
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data::Data,
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traits::{ActivityHandler, Actor},
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};
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use activitystreams_kinds::{activity::RemoveType, public};
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use lemmy_api_common::{
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context::LemmyContext,
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utils::{generate_featured_url, generate_moderators_url},
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};
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use lemmy_db_schema::{
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impls::community::CollectionType,
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source::{
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community::{Community, CommunityModerator, CommunityModeratorForm},
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moderator::{ModAddCommunity, ModAddCommunityForm},
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post::{Post, PostUpdateForm},
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},
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traits::{Crud, Joinable},
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};
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use lemmy_utils::error::LemmyError;
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use url::Url;
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impl CollectionRemove {
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#[tracing::instrument(skip_all)]
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pub async fn send_remove_mod(
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community: &ApubCommunity,
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removed_mod: &ApubPerson,
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actor: &ApubPerson,
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context: &LemmyContext,
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) -> Result<(), LemmyError> {
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let id = generate_activity_id(
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RemoveType::Remove,
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&context.settings().get_protocol_and_hostname(),
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)?;
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let remove = CollectionRemove {
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actor: ObjectId::new(actor.actor_id()),
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to: vec![public()],
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object: ObjectId::new(removed_mod.actor_id()),
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target: generate_moderators_url(&community.actor_id)?.into(),
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id: id.clone(),
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cc: vec![community.actor_id()],
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kind: RemoveType::Remove,
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audience: Some(ObjectId::new(community.actor_id())),
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};
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let activity = AnnouncableActivities::CollectionRemove(remove);
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let inboxes = vec![removed_mod.shared_inbox_or_inbox()];
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send_activity_in_community(activity, actor, community, inboxes, true, context).await
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}
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pub async fn send_remove_featured_post(
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community: &ApubCommunity,
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featured_post: &ApubPost,
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actor: &ApubPerson,
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context: &LemmyContext,
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) -> Result<(), LemmyError> {
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let id = generate_activity_id(
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RemoveType::Remove,
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&context.settings().get_protocol_and_hostname(),
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)?;
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let remove = CollectionRemove {
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actor: ObjectId::new(actor.actor_id()),
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to: vec![public()],
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object: featured_post.ap_id.clone().into(),
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target: generate_featured_url(&community.actor_id)?.into(),
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cc: vec![community.actor_id()],
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kind: RemoveType::Remove,
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id: id.clone(),
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audience: Some(ObjectId::new(community.actor_id())),
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};
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let activity = AnnouncableActivities::CollectionRemove(remove);
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send_activity_in_community(activity, actor, community, vec![], true, context).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 CollectionRemove {
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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(
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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, &self.cc)?;
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let community = self.community(context, request_counter).await?;
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verify_person_in_community(&self.actor, &community, context, request_counter).await?;
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verify_mod_action(
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&self.actor,
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self.object.inner(),
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community.id,
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context,
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request_counter,
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)
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.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(
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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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let (community, collection_type) =
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Community::get_by_collection_url(context.pool(), &self.target.into()).await?;
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match collection_type {
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CollectionType::Moderators => {
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let remove_mod = self
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.object
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.dereference(context, local_instance(context).await, request_counter)
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.await?;
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let form = CommunityModeratorForm {
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community_id: community.id,
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person_id: remove_mod.id,
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};
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CommunityModerator::leave(context.pool(), &form).await?;
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// write mod log
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let actor = self
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.actor
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.dereference(context, local_instance(context).await, request_counter)
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.await?;
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let form = ModAddCommunityForm {
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mod_person_id: actor.id,
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other_person_id: remove_mod.id,
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community_id: community.id,
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removed: Some(true),
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};
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ModAddCommunity::create(context.pool(), &form).await?;
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// TODO: send websocket notification about removed mod
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}
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CollectionType::Featured => {
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let post = ObjectId::<ApubPost>::new(self.object)
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.dereference(context, local_instance(context).await, request_counter)
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.await?;
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let form = PostUpdateForm::builder()
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.featured_community(Some(false))
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.build();
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Post::update(context.pool(), post.id, &form).await?;
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}
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}
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Ok(())
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}
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}
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