Remove individual user/community inboxes (#5124)

* Remove endpoints for individual community/user inboxes

fixes #4147
fixes #3928

* Remove shared_inbox_url columns

* fmt

crates/api_common/src/utils.rs

@@ -50,7 +50,10 @@ use lemmy_utils::{
   email::{send_email, translations::Lang},
   error::{LemmyError, LemmyErrorExt, LemmyErrorType, LemmyResult},
   rate_limit::{ActionType, BucketConfig},
-  settings::structs::{PictrsImageMode, Settings},
+  settings::{
+    structs::{PictrsImageMode, Settings},
+    SETTINGS,
+  },
   utils::{
     markdown::{image_links::markdown_rewrite_image_links, markdown_check_for_blocked_urls},
     slurs::{build_slur_regex, remove_slurs},
@@ -973,12 +976,8 @@ pub fn generate_followers_url(actor_id: &DbUrl) -> Result<DbUrl, ParseError> {
   Ok(Url::parse(&format!("{actor_id}/followers"))?.into())
 }
 
-pub fn generate_inbox_url(actor_id: &DbUrl) -> Result<DbUrl, ParseError> {
+pub fn generate_inbox_url() -> LemmyResult<DbUrl> {
-  Ok(Url::parse(&format!("{actor_id}/inbox"))?.into())
+  let url = format!("{}/inbox", SETTINGS.get_protocol_and_hostname());
-}
-
-pub fn generate_shared_inbox_url(settings: &Settings) -> LemmyResult<DbUrl> {
-  let url = format!("{}/inbox", settings.get_protocol_and_hostname());
   Ok(Url::parse(&url)?.into())
 }
 

crates/api_crud/src/community/create.rs

@@ -8,7 +8,6 @@ use lemmy_api_common::{
     generate_followers_url,
     generate_inbox_url,
     generate_local_apub_endpoint,
-    generate_shared_inbox_url,
     get_url_blocklist,
     is_admin,
     local_site_to_slur_regex,
@@ -96,8 +95,7 @@ pub async fn create_community(
     actor_id: Some(community_actor_id.clone()),
     private_key: Some(keypair.private_key),
     followers_url: Some(generate_followers_url(&community_actor_id)?),
-    inbox_url: Some(generate_inbox_url(&community_actor_id)?),
+    inbox_url: Some(generate_inbox_url()?),
-    shared_inbox_url: Some(generate_shared_inbox_url(context.settings())?),
     posting_restricted_to_mods: data.posting_restricted_to_mods,
     visibility: data.visibility,
     ..CommunityInsertForm::new(

crates/api_crud/src/site/create.rs

@@ -6,7 +6,7 @@ use lemmy_api_common::{
   context::LemmyContext,
   site::{CreateSite, SiteResponse},
   utils::{
-    generate_shared_inbox_url,
+    generate_inbox_url,
     get_url_blocklist,
     is_admin,
     local_site_rate_limit_to_rate_limit_config,
@@ -55,7 +55,7 @@ pub async fn create_site(
   validate_create_payload(&local_site, &data)?;
 
   let actor_id: DbUrl = Url::parse(&context.settings().get_protocol_and_hostname())?.into();
-  let inbox_url = Some(generate_shared_inbox_url(context.settings())?);
+  let inbox_url = Some(generate_inbox_url()?);
   let keypair = generate_actor_keypair()?;
 
   let slur_regex = local_site_to_slur_regex(&local_site);

crates/api_crud/src/user/create.rs

@@ -11,7 +11,6 @@ use lemmy_api_common::{
     check_user_valid,
     generate_inbox_url,
     generate_local_apub_endpoint,
-    generate_shared_inbox_url,
     honeypot_check,
     local_site_to_slur_regex,
     password_length_check,
@@ -418,8 +417,7 @@ async fn create_person(
   // Register the new person
   let person_form = PersonInsertForm {
     actor_id: Some(actor_id.clone()),
-    inbox_url: Some(generate_inbox_url(&actor_id)?),
+    inbox_url: Some(generate_inbox_url()?),
-    shared_inbox_url: Some(generate_shared_inbox_url(context.settings())?),
     private_key: Some(actor_keypair.private_key),
     ..PersonInsertForm::new(username.clone(), actor_keypair.public_key, instance_id)
   };

crates/apub/src/activities/community/update.rs

@@ -106,8 +106,14 @@ impl ActivityHandler for UpdateCommunity {
       icon: Some(self.object.icon.map(|i| i.url.into())),
       banner: Some(self.object.image.map(|i| i.url.into())),
       followers_url: self.object.followers.map(Into::into),
-      inbox_url: Some(self.object.inbox.into()),
+      inbox_url: Some(
-      shared_inbox_url: Some(self.object.endpoints.map(|e| e.shared_inbox.into())),
+        self
+          .object
+          .endpoints
+          .map(|e| e.shared_inbox)
+          .unwrap_or(self.object.inbox)
+          .into(),
+      ),
       moderators_url: self.object.attributed_to.map(Into::into),
       posting_restricted_to_mods: self.object.posting_restricted_to_mods,
       featured_url: self.object.featured.map(Into::into),

crates/apub/src/http/community.rs

@@ -1,5 +1,4 @@
 use crate::{
-  activity_lists::GroupInboxActivities,
   collections::{
     community_featured::ApubCommunityFeatured,
     community_follower::ApubCommunityFollower,
@@ -7,15 +6,13 @@ use crate::{
     community_outbox::ApubCommunityOutbox,
   },
   http::{check_community_public, create_apub_response, create_apub_tombstone_response},
-  objects::{community::ApubCommunity, person::ApubPerson},
+  objects::community::ApubCommunity,
 };
 use activitypub_federation::{
-  actix_web::inbox::receive_activity,
   config::Data,
-  protocol::context::WithContext,
   traits::{Collection, Object},
 };
-use actix_web::{web, web::Bytes, HttpRequest, HttpResponse};
+use actix_web::{web, HttpResponse};
 use lemmy_api_common::context::LemmyContext;
 use lemmy_db_schema::{source::community::Community, traits::ApubActor};
 use lemmy_utils::{error::LemmyResult, LemmyErrorType};
@@ -47,19 +44,6 @@ pub(crate) async fn get_apub_community_http(
   create_apub_response(&apub)
 }
 
-/// Handler for all incoming receive to community inboxes.
-#[tracing::instrument(skip_all)]
-pub async fn community_inbox(
-  request: HttpRequest,
-  body: Bytes,
-  data: Data<LemmyContext>,
-) -> LemmyResult<HttpResponse> {
-  receive_activity::<WithContext<GroupInboxActivities>, ApubPerson, LemmyContext>(
-    request, body, &data,
-  )
-  .await
-}
-
 /// Returns an empty followers collection, only populating the size (for privacy).
 pub(crate) async fn get_apub_community_followers(
   info: web::Path<CommunityQuery>,

crates/apub/src/http/person.rs

@@ -1,17 +1,10 @@
 use crate::{
-  activity_lists::PersonInboxActivities,
-  fetcher::user_or_community::UserOrCommunity,
   http::{create_apub_response, create_apub_tombstone_response},
   objects::person::ApubPerson,
   protocol::collections::empty_outbox::EmptyOutbox,
 };
-use activitypub_federation::{
+use activitypub_federation::{config::Data, traits::Object};
-  actix_web::inbox::receive_activity,
+use actix_web::{web, HttpResponse};
-  config::Data,
-  protocol::context::WithContext,
-  traits::Object,
-};
-use actix_web::{web, web::Bytes, HttpRequest, HttpResponse};
 use lemmy_api_common::{context::LemmyContext, utils::generate_outbox_url};
 use lemmy_db_schema::{source::person::Person, traits::ApubActor};
 use lemmy_utils::{error::LemmyResult, LemmyErrorType};
@@ -44,18 +37,6 @@ pub(crate) async fn get_apub_person_http(
   }
 }
 
-#[tracing::instrument(skip_all)]
-pub async fn person_inbox(
-  request: HttpRequest,
-  body: Bytes,
-  data: Data<LemmyContext>,
-) -> LemmyResult<HttpResponse> {
-  receive_activity::<WithContext<PersonInboxActivities>, UserOrCommunity, LemmyContext>(
-    request, body, &data,
-  )
-  .await
-}
-
 #[tracing::instrument(skip_all)]
 pub(crate) async fn get_apub_person_outbox(
   info: web::Path<PersonQuery>,

crates/apub/src/http/routes.rs

@@ -1,7 +1,6 @@
 use crate::http::{
   comment::get_apub_comment,
   community::{
-    community_inbox,
     get_apub_community_featured,
     get_apub_community_followers,
     get_apub_community_http,
@@ -9,7 +8,7 @@ use crate::http::{
     get_apub_community_outbox,
   },
   get_activity,
-  person::{get_apub_person_http, get_apub_person_outbox, person_inbox},
+  person::{get_apub_person_http, get_apub_person_outbox},
   post::get_apub_post,
   shared_inbox,
   site::{get_apub_site_http, get_apub_site_outbox},
@@ -56,8 +55,6 @@ pub fn config(cfg: &mut web::ServiceConfig) {
   cfg.service(
     web::scope("")
       .guard(InboxRequestGuard)
-      .route("/c/{community_name}/inbox", web::post().to(community_inbox))
-      .route("/u/{user_name}/inbox", web::post().to(person_inbox))
       .route("/inbox", web::post().to(shared_inbox)),
   );
 }

crates/apub/src/objects/community.rs

@@ -5,7 +5,7 @@ use crate::{
   local_site_data_cached,
   objects::{instance::fetch_instance_actor_for_object, read_from_string_or_source_opt},
   protocol::{
-    objects::{group::Group, Endpoints, LanguageTag},
+    objects::{group::Group, LanguageTag},
     ImageObject,
     Source,
   },
@@ -116,9 +116,7 @@ impl Object for ApubCommunity {
       inbox: self.inbox_url.clone().into(),
       outbox: generate_outbox_url(&self.actor_id)?.into(),
       followers: self.followers_url.clone().map(Into::into),
-      endpoints: self.shared_inbox_url.clone().map(|s| Endpoints {
+      endpoints: None,
-        shared_inbox: s.into(),
-      }),
       public_key: self.public_key(),
       language,
       published: Some(self.published),
@@ -165,8 +163,13 @@ impl Object for ApubCommunity {
       banner,
       description,
       followers_url: group.followers.clone().map(Into::into),
-      inbox_url: Some(group.inbox.into()),
+      inbox_url: Some(
-      shared_inbox_url: group.endpoints.map(|e| e.shared_inbox.into()),
+        group
+          .endpoints
+          .map(|e| e.shared_inbox)
+          .unwrap_or(group.inbox)
+          .into(),
+      ),
       moderators_url: group.attributed_to.clone().map(Into::into),
       posting_restricted_to_mods: group.posting_restricted_to_mods,
       featured_url: group.featured.clone().map(Into::into),
@@ -225,7 +228,7 @@ impl Actor for ApubCommunity {
   }
 
   fn shared_inbox(&self) -> Option<Url> {
-    self.shared_inbox_url.clone().map(Into::into)
+    None
   }
 }
 

crates/apub/src/objects/person.rs

@@ -6,10 +6,7 @@ use crate::{
   local_site_data_cached,
   objects::{instance::fetch_instance_actor_for_object, read_from_string_or_source_opt},
   protocol::{
-    objects::{
+    objects::person::{Person, UserTypes},
-      person::{Person, UserTypes},
-      Endpoints,
-    },
     ImageObject,
     Source,
   },
@@ -118,9 +115,7 @@ impl Object for ApubPerson {
       matrix_user_id: self.matrix_user_id.clone(),
       published: Some(self.published),
       outbox: generate_outbox_url(&self.actor_id)?.into(),
-      endpoints: self.shared_inbox_url.clone().map(|s| Endpoints {
+      endpoints: None,
-        shared_inbox: s.into(),
-      }),
       public_key: self.public_key(),
       updated: self.updated,
       inbox: self.inbox_url.clone().into(),
@@ -182,8 +177,13 @@ impl Object for ApubPerson {
       private_key: None,
       public_key: person.public_key.public_key_pem,
       last_refreshed_at: Some(naive_now()),
-      inbox_url: Some(person.inbox.into()),
+      inbox_url: Some(
-      shared_inbox_url: person.endpoints.map(|e| e.shared_inbox.into()),
+        person
+          .endpoints
+          .map(|e| e.shared_inbox)
+          .unwrap_or(person.inbox)
+          .into(),
+      ),
       matrix_user_id: person.matrix_user_id,
       instance_id,
     };
@@ -211,7 +211,7 @@ impl Actor for ApubPerson {
   }
 
   fn shared_inbox(&self) -> Option<Url> {
-    self.shared_inbox_url.clone().map(Into::into)
+    None
   }
 }
 

crates/db_schema/src/impls/community.rs

@@ -523,7 +523,6 @@ mod tests {
       banner: None,
       followers_url: inserted_community.followers_url.clone(),
       inbox_url: inserted_community.inbox_url.clone(),
-      shared_inbox_url: None,
       moderators_url: None,
       featured_url: None,
       hidden: false,

crates/db_schema/src/impls/person.rs

@@ -279,7 +279,6 @@ mod tests {
       public_key: "pubkey".to_owned(),
       last_refreshed_at: inserted_person.published,
       inbox_url: inserted_person.inbox_url.clone(),
-      shared_inbox_url: None,
       matrix_user_id: None,
       ban_expires: None,
       instance_id: inserted_instance.id,

crates/db_schema/src/schema.rs

@@ -188,8 +188,6 @@ diesel::table! {
         followers_url -> Nullable<Varchar>,
         #[max_length = 255]
         inbox_url -> Varchar,
-        #[max_length = 255]
-        shared_inbox_url -> Nullable<Varchar>,
         hidden -> Bool,
         posting_restricted_to_mods -> Bool,
         instance_id -> Int4,
@@ -686,8 +684,6 @@ diesel::table! {
         deleted -> Bool,
         #[max_length = 255]
         inbox_url -> Varchar,
-        #[max_length = 255]
-        shared_inbox_url -> Nullable<Varchar>,
         matrix_user_id -> Nullable<Text>,
         bot_account -> Bool,
         ban_expires -> Nullable<Timestamptz>,

crates/db_schema/src/source/community.rs

@@ -54,8 +54,6 @@ pub struct Community {
   #[cfg_attr(feature = "full", ts(skip))]
   #[serde(skip, default = "placeholder_apub_url")]
   pub inbox_url: DbUrl,
-  #[serde(skip)]
-  pub shared_inbox_url: Option<DbUrl>,
   /// Whether the community is hidden.
   pub hidden: bool,
   /// Whether posting is restricted to mods only.
@@ -107,8 +105,6 @@ pub struct CommunityInsertForm {
   #[new(default)]
   pub inbox_url: Option<DbUrl>,
   #[new(default)]
-  pub shared_inbox_url: Option<DbUrl>,
-  #[new(default)]
   pub moderators_url: Option<DbUrl>,
   #[new(default)]
   pub featured_url: Option<DbUrl>,
@@ -140,7 +136,6 @@ pub struct CommunityUpdateForm {
   pub banner: Option<Option<DbUrl>>,
   pub followers_url: Option<DbUrl>,
   pub inbox_url: Option<DbUrl>,
-  pub shared_inbox_url: Option<Option<DbUrl>>,
   pub moderators_url: Option<DbUrl>,
   pub featured_url: Option<DbUrl>,
   pub hidden: Option<bool>,

crates/db_schema/src/source/person.rs

@@ -48,8 +48,6 @@ pub struct Person {
   #[cfg_attr(feature = "full", ts(skip))]
   #[serde(skip, default = "placeholder_apub_url")]
   pub inbox_url: DbUrl,
-  #[serde(skip)]
-  pub shared_inbox_url: Option<DbUrl>,
   /// A matrix id, usually given an @person:matrix.org
   pub matrix_user_id: Option<String>,
   /// Whether the person is a bot account.
@@ -93,8 +91,6 @@ pub struct PersonInsertForm {
   #[new(default)]
   pub inbox_url: Option<DbUrl>,
   #[new(default)]
-  pub shared_inbox_url: Option<DbUrl>,
-  #[new(default)]
   pub matrix_user_id: Option<String>,
   #[new(default)]
   pub bot_account: Option<bool>,
@@ -119,7 +115,6 @@ pub struct PersonUpdateForm {
   pub banner: Option<Option<DbUrl>>,
   pub deleted: Option<bool>,
   pub inbox_url: Option<DbUrl>,
-  pub shared_inbox_url: Option<Option<DbUrl>>,
   pub matrix_user_id: Option<Option<String>>,
   pub bot_account: Option<bool>,
   pub ban_expires: Option<Option<DateTime<Utc>>>,

crates/db_views/src/comment_report_view.rs

@@ -402,7 +402,6 @@ mod tests {
         last_refreshed_at: inserted_community.last_refreshed_at,
         followers_url: inserted_community.followers_url,
         inbox_url: inserted_community.inbox_url,
-        shared_inbox_url: inserted_community.shared_inbox_url,
         moderators_url: inserted_community.moderators_url,
         featured_url: inserted_community.featured_url,
         instance_id: inserted_instance.id,
@@ -423,7 +422,6 @@ mod tests {
         banner: None,
         updated: None,
         inbox_url: inserted_jessica.inbox_url.clone(),
-        shared_inbox_url: None,
         matrix_user_id: None,
         ban_expires: None,
         instance_id: inserted_instance.id,
@@ -446,7 +444,6 @@ mod tests {
         banner: None,
         updated: None,
         inbox_url: inserted_timmy.inbox_url.clone(),
-        shared_inbox_url: None,
         matrix_user_id: None,
         ban_expires: None,
         instance_id: inserted_instance.id,
@@ -488,7 +485,6 @@ mod tests {
       banner: None,
       updated: None,
       inbox_url: inserted_sara.inbox_url.clone(),
-      shared_inbox_url: None,
       matrix_user_id: None,
       ban_expires: None,
       instance_id: inserted_instance.id,
@@ -550,7 +546,6 @@ mod tests {
       private_key: inserted_timmy.private_key.clone(),
       public_key: inserted_timmy.public_key.clone(),
       last_refreshed_at: inserted_timmy.last_refreshed_at,
-      shared_inbox_url: None,
       matrix_user_id: None,
       ban_expires: None,
       instance_id: inserted_instance.id,

crates/db_views/src/comment_view.rs

@@ -1049,7 +1049,6 @@ mod tests {
         banner: None,
         updated: None,
         inbox_url: data.timmy_local_user_view.person.inbox_url.clone(),
-        shared_inbox_url: None,
         matrix_user_id: None,
         ban_expires: None,
         instance_id: data.inserted_instance.id,
@@ -1105,7 +1104,6 @@ mod tests {
         last_refreshed_at: data.inserted_community.last_refreshed_at,
         followers_url: data.inserted_community.followers_url.clone(),
         inbox_url: data.inserted_community.inbox_url.clone(),
-        shared_inbox_url: data.inserted_community.shared_inbox_url.clone(),
         moderators_url: data.inserted_community.moderators_url.clone(),
         featured_url: data.inserted_community.featured_url.clone(),
         visibility: CommunityVisibility::Public,

crates/db_views/src/post_view.rs

@@ -1812,7 +1812,6 @@ mod tests {
         banner: None,
         updated: None,
         inbox_url: inserted_person.inbox_url.clone(),
-        shared_inbox_url: None,
         matrix_user_id: None,
         ban_expires: None,
         instance_id: data.inserted_instance.id,
@@ -1847,7 +1846,6 @@ mod tests {
         last_refreshed_at: inserted_community.last_refreshed_at,
         followers_url: inserted_community.followers_url.clone(),
         inbox_url: inserted_community.inbox_url.clone(),
-        shared_inbox_url: inserted_community.shared_inbox_url.clone(),
         moderators_url: inserted_community.moderators_url.clone(),
         featured_url: inserted_community.featured_url.clone(),
         visibility: CommunityVisibility::Public,

crates/db_views/src/registration_application_view.rs

@@ -258,7 +258,6 @@ mod tests {
         banner: None,
         updated: None,
         inbox_url: inserted_sara_person.inbox_url.clone(),
-        shared_inbox_url: None,
         matrix_user_id: None,
         instance_id: inserted_instance.id,
         private_key: inserted_sara_person.private_key,
@@ -328,7 +327,6 @@ mod tests {
       banner: None,
       updated: None,
       inbox_url: inserted_timmy_person.inbox_url.clone(),
-      shared_inbox_url: None,
       matrix_user_id: None,
       instance_id: inserted_instance.id,
       private_key: inserted_timmy_person.private_key,

crates/db_views_actor/src/community_follower_view.rs

@@ -10,7 +10,7 @@ use diesel_async::RunQueryDsl;
 use lemmy_db_schema::{
   newtypes::{CommunityId, DbUrl, InstanceId, PersonId},
   schema::{community, community_follower, person},
-  utils::{functions::coalesce, get_conn, DbPool},
+  utils::{get_conn, DbPool},
 };
 
 impl CommunityFollowerView {
@@ -37,10 +37,7 @@ impl CommunityFollowerView {
       // local-person+remote-community or remote-person+local-community
       .filter(not(person::local))
       .filter(community_follower::published.gt(published_since.naive_utc()))
-      .select((
+      .select((community::id, person::inbox_url))
-        community::id,
-        coalesce(person::shared_inbox_url, person::inbox_url),
-      ))
       .distinct() // only need each community_id, inbox combination once
       .load::<(CommunityId, DbUrl)>(conn)
       .await
@@ -54,7 +51,7 @@ impl CommunityFollowerView {
       .filter(community_follower::community_id.eq(community_id))
       .filter(not(person::local))
       .inner_join(person::table)
-      .select(coalesce(person::shared_inbox_url, person::inbox_url))
+      .select(person::inbox_url)
       .distinct()
       .load::<DbUrl>(conn)
       .await?;

crates/federate/src/worker.rs

@@ -449,7 +449,7 @@ mod test {
     protocol::context::WithContext,
   };
   use actix_web::{dev::ServerHandle, web, App, HttpResponse, HttpServer};
-  use lemmy_api_common::utils::{generate_inbox_url, generate_shared_inbox_url};
+  use lemmy_api_common::utils::generate_inbox_url;
   use lemmy_db_schema::{
     newtypes::DbUrl,
     source::{
@@ -491,8 +491,7 @@ mod test {
       let person_form = PersonInsertForm {
         actor_id: Some(actor_id.clone()),
         private_key: (Some(actor_keypair.private_key)),
-        inbox_url: Some(generate_inbox_url(&actor_id)?),
+        inbox_url: Some(generate_inbox_url()?),
-        shared_inbox_url: Some(generate_shared_inbox_url(context.settings())?),
         ..PersonInsertForm::new("alice".to_string(), actor_keypair.public_key, instance.id)
       };
       let person = Person::create(&mut context.pool(), &person_form).await?;

migrations/2024-10-18-074533_no-individual-inboxes/down.sql

@@ -0,0 +1,6 @@
+ALTER TABLE person
+    ADD COLUMN shared_inbox_url varchar(255);
+
+ALTER TABLE community
+    ADD COLUMN shared_inbox_url varchar(255);
+

migrations/2024-10-18-074533_no-individual-inboxes/up.sql

@@ -0,0 +1,33 @@
+-- replace value of inbox_url with shared_inbox_url and the drop shared inbox
+UPDATE
+    person
+SET
+    inbox_url = subquery.inbox_url
+FROM (
+    SELECT
+        id,
+        coalesce(shared_inbox_url, inbox_url) AS inbox_url
+    FROM
+        person) AS subquery
+WHERE
+    person.id = subquery.id;
+
+ALTER TABLE person
+    DROP COLUMN shared_inbox_url;
+
+UPDATE
+    community
+SET
+    inbox_url = subquery.inbox_url
+FROM (
+    SELECT
+        id,
+        coalesce(shared_inbox_url, inbox_url) AS inbox_url
+    FROM
+        community) AS subquery
+WHERE
+    community.id = subquery.id;
+
+ALTER TABLE community
+    DROP COLUMN shared_inbox_url;
+

src/code_migrations.rs

@@ -10,13 +10,7 @@ use diesel::{
 use diesel_async::RunQueryDsl;
 use lemmy_api_common::{
   lemmy_db_views::structs::SiteView,
-  utils::{
+  utils::{generate_followers_url, generate_inbox_url, generate_local_apub_endpoint, EndpointType},
-    generate_followers_url,
-    generate_inbox_url,
-    generate_local_apub_endpoint,
-    generate_shared_inbox_url,
-    EndpointType,
-  },
 };
 use lemmy_db_schema::{
   source::{
@@ -49,8 +43,8 @@ pub async fn run_advanced_migrations(
   comment_updates_2020_04_03(pool, protocol_and_hostname).await?;
   private_message_updates_2020_05_05(pool, protocol_and_hostname).await?;
   post_thumbnail_url_updates_2020_07_27(pool, protocol_and_hostname).await?;
-  apub_columns_2021_02_02(pool, settings).await?;
+  apub_columns_2021_02_02(pool).await?;
-  instance_actor_2022_01_28(pool, protocol_and_hostname, settings).await?;
+  instance_actor_2022_01_28(pool, protocol_and_hostname).await?;
   regenerate_public_keys_2022_07_05(pool).await?;
   initialize_local_site_2022_10_10(pool, settings).await?;
 
@@ -282,36 +276,27 @@ async fn post_thumbnail_url_updates_2020_07_27(
 
 /// We are setting inbox and follower URLs for local and remote actors alike, because for now
 /// all federated instances are also Lemmy and use the same URL scheme.
-async fn apub_columns_2021_02_02(pool: &mut DbPool<'_>, settings: &Settings) -> LemmyResult<()> {
+async fn apub_columns_2021_02_02(pool: &mut DbPool<'_>) -> LemmyResult<()> {
   let conn = &mut get_conn(pool).await?;
   info!("Running apub_columns_2021_02_02");
   {
-    use lemmy_db_schema::schema::person::dsl::{inbox_url, person, shared_inbox_url};
+    use lemmy_db_schema::schema::person::dsl::{inbox_url, person};
     let persons = person
       .filter(inbox_url.like("http://changeme%"))
       .load::<Person>(conn)
       .await?;
 
     for p in &persons {
-      let inbox_url_ = generate_inbox_url(&p.actor_id)?;
+      let inbox_url_ = generate_inbox_url()?;
-      let shared_inbox_url_ = generate_shared_inbox_url(settings)?;
       diesel::update(person.find(p.id))
-        .set((
+        .set((inbox_url.eq(inbox_url_),))
-          inbox_url.eq(inbox_url_),
-          shared_inbox_url.eq(shared_inbox_url_),
-        ))
         .get_result::<Person>(conn)
         .await?;
     }
   }
 
   {
-    use lemmy_db_schema::schema::community::dsl::{
+    use lemmy_db_schema::schema::community::dsl::{community, followers_url, inbox_url};
-      community,
-      followers_url,
-      inbox_url,
-      shared_inbox_url,
-    };
     let communities = community
       .filter(inbox_url.like("http://changeme%"))
       .load::<Community>(conn)
@@ -319,14 +304,9 @@ async fn apub_columns_2021_02_02(pool: &mut DbPool<'_>, settings: &Settings) ->
 
     for c in &communities {
       let followers_url_ = generate_followers_url(&c.actor_id)?;
-      let inbox_url_ = generate_inbox_url(&c.actor_id)?;
+      let inbox_url_ = generate_inbox_url()?;
-      let shared_inbox_url_ = generate_shared_inbox_url(settings)?;
       diesel::update(community.find(c.id))
-        .set((
+        .set((followers_url.eq(followers_url_), inbox_url.eq(inbox_url_)))
-          followers_url.eq(followers_url_),
-          inbox_url.eq(inbox_url_),
-          shared_inbox_url.eq(shared_inbox_url_),
-        ))
         .get_result::<Community>(conn)
         .await?;
     }
@@ -342,7 +322,6 @@ async fn apub_columns_2021_02_02(pool: &mut DbPool<'_>, settings: &Settings) ->
 async fn instance_actor_2022_01_28(
   pool: &mut DbPool<'_>,
   protocol_and_hostname: &str,
-  settings: &Settings,
 ) -> LemmyResult<()> {
   info!("Running instance_actor_2021_09_29");
   if let Ok(site_view) = SiteView::read_local(pool).await {
@@ -356,7 +335,7 @@ async fn instance_actor_2022_01_28(
     let site_form = SiteUpdateForm {
       actor_id: Some(actor_id.clone().into()),
       last_refreshed_at: Some(naive_now()),
-      inbox_url: Some(generate_shared_inbox_url(settings)?),
+      inbox_url: Some(generate_inbox_url()?),
       private_key: Some(Some(key_pair.private_key)),
       public_key: Some(key_pair.public_key),
       ..Default::default()
@@ -457,8 +436,7 @@ async fn initialize_local_site_2022_10_10(
     // Register the user if there's a site setup
     let person_form = PersonInsertForm {
       actor_id: Some(person_actor_id.clone()),
-      inbox_url: Some(generate_inbox_url(&person_actor_id)?),
+      inbox_url: Some(generate_inbox_url()?),
-      shared_inbox_url: Some(generate_shared_inbox_url(settings)?),
       private_key: Some(person_keypair.private_key),
       ..PersonInsertForm::new(
         setup.admin_username.clone(),
@@ -488,7 +466,7 @@ async fn initialize_local_site_2022_10_10(
   let site_form = SiteInsertForm {
     actor_id: Some(site_actor_id.clone().into()),
     last_refreshed_at: Some(naive_now()),
-    inbox_url: Some(generate_shared_inbox_url(settings)?),
+    inbox_url: Some(generate_inbox_url()?),
     private_key: Some(site_key_pair.private_key),
     public_key: Some(site_key_pair.public_key),