Move Delete() activity handler to inbox::delete module

src/activitypub/handlers/delete.rs

@@ -0,0 +1,41 @@
+use tokio_postgres::GenericClient;
+
+use crate::activitypub::{
+    activity::Activity,
+    receiver::get_object_id,
+    vocabulary::NOTE,
+};
+use crate::config::Config;
+use crate::errors::{DatabaseError, ValidationError};
+use crate::models::posts::queries::{delete_post, get_post_by_object_id};
+use crate::models::profiles::queries::get_profile_by_actor_id;
+use super::HandlerResult;
+
+pub async fn handle_delete(
+    config: &Config,
+    db_client: &mut impl GenericClient,
+    activity: Activity,
+) -> HandlerResult {
+    let object_id = get_object_id(&activity.object)?;
+    if object_id == activity.actor {
+        log::info!("received deletion request for {}", object_id);
+        // Ignore Delete(Person)
+        return Ok(None);
+    };
+    let post = match get_post_by_object_id(db_client, &object_id).await {
+        Ok(post) => post,
+        // Ignore Delete(Note) if post is not found
+        Err(DatabaseError::NotFound(_)) => return Ok(None),
+        Err(other_error) => return Err(other_error.into()),
+    };
+    let actor_profile = get_profile_by_actor_id(db_client, &activity.actor).await?;
+    if post.author.id != actor_profile.id {
+        return Err(ValidationError("actor is not an author").into());
+    };
+    let deletion_queue = delete_post(db_client, &post.id).await?;
+    let config = config.clone();
+    actix_rt::spawn(async move {
+        deletion_queue.process(&config).await;
+    });
+    Ok(Some(NOTE))
+}

src/activitypub/handlers/mod.rs

@@ -4,5 +4,6 @@ use super::fetcher::helpers::ImportError;
 pub type HandlerResult = Result<Option<&'static str>, ImportError>;
 
 pub mod create_note;
+pub mod delete;
 pub mod update_note;
 pub mod update_person;

src/activitypub/receiver.rs

@@ -41,6 +41,7 @@ use super::fetcher::helpers::{
     get_or_import_profile_by_actor_id,
     import_post,
 };
+use super::handlers::delete::handle_delete;
 use super::handlers::update_note::handle_update_note;
 use super::handlers::update_person::handle_update_person;
 use super::vocabulary::*;
@@ -130,7 +131,7 @@ pub fn parse_property_value<T: DeserializeOwned>(value: &Value) -> Result<Vec<T>
 }
 
 /// Parses object json value and returns its ID as string
-fn get_object_id(object: &Value) -> Result<String, ValidationError> {
+pub fn get_object_id(object: &Value) -> Result<String, ValidationError> {
     let object_id = match object.as_str() {
         Some(object_id) => object_id.to_owned(),
         None => {
@@ -268,28 +269,7 @@ pub async fn receive_activity(
                 // Ignore forwarded Delete() activities
                 return Ok(());
             };
-            let object_id = get_object_id(&activity.object)?;
-            if object_id == activity.actor {
-                log::info!("received deletion request for {}", object_id);
-                // Ignore Delete(Person)
-                return Ok(());
-            };
-            let post = match get_post_by_object_id(db_client, &object_id).await {
-                Ok(post) => post,
-                // Ignore Delete(Note) if post is not found
-                Err(DatabaseError::NotFound(_)) => return Ok(()),
-                Err(other_error) => return Err(other_error.into()),
-            };
-            let actor_profile = get_profile_by_actor_id(db_client, &activity.actor).await?;
-            if post.author.id != actor_profile.id {
-                return Err(HttpError::ValidationError("actor is not an author".into()));
-            };
-            let deletion_queue = delete_post(db_client, &post.id).await?;
-            let config = config.clone();
-            actix_rt::spawn(async move {
-                deletion_queue.process(&config).await;
-            });
-            Some(NOTE)
+            handle_delete(config, db_client, activity).await?
         },
         (EMOJI_REACT | LIKE, _) => {
             require_actor_signature(&activity.actor, &signer_id)?;