use crate::{
- generate_moderators_url,
insert_activity,
- local_instance,
objects::{community::ApubCommunity, person::ApubPerson},
- ActorType,
CONTEXT,
};
use activitypub_federation::{
- core::{activity_queue::send_activity, object_id::ObjectId},
- deser::context::WithContext,
+ activity_queue::send_activity,
+ config::Data,
+ fetch::object_id::ObjectId,
+ kinds::public,
+ protocol::context::WithContext,
traits::{ActivityHandler, Actor},
};
-use activitystreams_kinds::public;
use anyhow::anyhow;
-use lemmy_db_schema::{
- newtypes::CommunityId,
- source::{community::Community, local_site::LocalSite},
-};
+use lemmy_api_common::context::LemmyContext;
+use lemmy_db_schema::{newtypes::CommunityId, source::community::Community};
use lemmy_db_views_actor::structs::{CommunityPersonBanView, CommunityView};
-use lemmy_utils::error::LemmyError;
-use lemmy_websocket::LemmyContext;
+use lemmy_utils::error::{LemmyError, LemmyErrorExt, LemmyErrorType};
use serde::Serialize;
use std::ops::Deref;
use tracing::info;
pub mod create_or_update;
pub mod deletion;
pub mod following;
+pub mod unfederated;
pub mod voting;
/// Checks that the specified Url actually identifies a Person (by fetching it), and that the person
#[tracing::instrument(skip_all)]
async fn verify_person(
person_id: &ObjectId<ApubPerson>,
- context: &LemmyContext,
- request_counter: &mut i32,
+ context: &Data<LemmyContext>,
) -> Result<(), LemmyError> {
- let person = person_id
- .dereference(context, local_instance(context).await, request_counter)
- .await?;
+ let person = person_id.dereference(context).await?;
if person.banned {
- let err = anyhow!("Person {} is banned", person_id);
- return Err(LemmyError::from_error_message(err, "banned"));
+ return Err(anyhow!("Person {} is banned", person_id))
+ .with_lemmy_type(LemmyErrorType::CouldntUpdateComment);
}
Ok(())
}
pub(crate) async fn verify_person_in_community(
person_id: &ObjectId<ApubPerson>,
community: &ApubCommunity,
- context: &LemmyContext,
- request_counter: &mut i32,
+ context: &Data<LemmyContext>,
) -> Result<(), LemmyError> {
- let person = person_id
- .dereference(context, local_instance(context).await, request_counter)
- .await?;
+ let person = person_id.dereference(context).await?;
if person.banned {
- return Err(LemmyError::from_message("Person is banned from site"));
+ return Err(LemmyErrorType::PersonIsBannedFromSite)?;
}
let person_id = person.id;
let community_id = community.id;
- let is_banned = CommunityPersonBanView::get(context.pool(), person_id, community_id)
+ let is_banned = CommunityPersonBanView::get(&mut context.pool(), person_id, community_id)
.await
.is_ok();
if is_banned {
- return Err(LemmyError::from_message("Person is banned from community"));
+ return Err(LemmyErrorType::PersonIsBannedFromCommunity)?;
}
Ok(())
mod_id: &ObjectId<ApubPerson>,
object_id: &Url,
community_id: CommunityId,
- context: &LemmyContext,
- request_counter: &mut i32,
+ context: &Data<LemmyContext>,
) -> Result<(), LemmyError> {
- let mod_ = mod_id
- .dereference(context, local_instance(context).await, request_counter)
- .await?;
+ let mod_ = mod_id.dereference(context).await?;
let is_mod_or_admin =
- CommunityView::is_mod_or_admin(context.pool(), mod_.id, community_id).await?;
+ CommunityView::is_mod_or_admin(&mut context.pool(), mod_.id, community_id).await?;
if is_mod_or_admin {
return Ok(());
}
return Ok(());
}
- Err(LemmyError::from_message("Not a mod"))
+ Err(LemmyErrorType::NotAModerator)?
}
-/// For Add/Remove community moderator activities, check that the target field actually contains
-/// /c/community/moderators. Any different values are unsupported.
-fn verify_add_remove_moderator_target(
- target: &Url,
- community: &ApubCommunity,
-) -> Result<(), LemmyError> {
- if target != &generate_moderators_url(&community.actor_id)?.into() {
- return Err(LemmyError::from_message("Unkown target url"));
+pub(crate) fn verify_is_public(to: &[Url], cc: &[Url]) -> Result<(), LemmyError> {
+ if ![to, cc].iter().any(|set| set.contains(&public())) {
+ return Err(LemmyErrorType::ObjectIsNotPublic)?;
}
Ok(())
}
-pub(crate) fn verify_is_public(to: &[Url], cc: &[Url]) -> Result<(), LemmyError> {
- if ![to, cc].iter().any(|set| set.contains(&public())) {
- return Err(LemmyError::from_message("Object is not public"));
+pub(crate) fn verify_community_matches<T>(
+ a: &ObjectId<ApubCommunity>,
+ b: T,
+) -> Result<(), LemmyError>
+where
+ T: Into<ObjectId<ApubCommunity>>,
+{
+ let b: ObjectId<ApubCommunity> = b.into();
+ if a != &b {
+ return Err(LemmyErrorType::InvalidCommunity)?;
}
Ok(())
}
pub(crate) fn check_community_deleted_or_removed(community: &Community) -> Result<(), LemmyError> {
if community.deleted || community.removed {
- Err(LemmyError::from_message(
- "New post or comment cannot be created in deleted or removed community",
- ))
+ Err(LemmyErrorType::CannotCreatePostOrCommentInDeletedOrRemovedCommunity)?
} else {
Ok(())
}
#[tracing::instrument(skip_all)]
async fn send_lemmy_activity<Activity, ActorT>(
- context: &LemmyContext,
+ data: &Data<LemmyContext>,
activity: Activity,
actor: &ActorT,
inbox: Vec<Url>,
sensitive: bool,
) -> Result<(), LemmyError>
where
- Activity: ActivityHandler + Serialize,
- ActorT: Actor + ActorType,
+ Activity: ActivityHandler + Serialize + Send + Sync + Clone,
+ ActorT: Actor,
Activity: ActivityHandler<Error = LemmyError>,
{
- let federation_enabled = LocalSite::read(context.pool())
- .await
- .map(|l| l.federation_enabled)
- .unwrap_or(false);
- if !federation_enabled {
- return Ok(());
- }
-
info!("Sending activity {}", activity.id().to_string());
let activity = WithContext::new(activity, CONTEXT.deref().clone());
- let object_value = serde_json::to_value(&activity)?;
- insert_activity(activity.id(), object_value, true, sensitive, context.pool()).await?;
-
- send_activity(
- activity,
- actor.get_public_key(),
- actor.private_key().expect("actor has private key"),
- inbox,
- local_instance(context).await,
- )
- .await?;
+ insert_activity(activity.id(), &activity, true, sensitive, data).await?;
+ send_activity(activity, actor, inbox, data).await?;
Ok(())
}