Merge branch 'main' into registration-show-nsfw

Cargo.lock

@@ -16,9 +16,9 @@ checksum = "8f27d075294830fcab6f66e320dab524bc6d048f4a151698e153205559113772"
 
 [[package]]
 name = "activitypub_federation"
-version = "0.5.3"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f2a21d597eb09353bc83bea36095e1de0ef5297a6fe16edba3de676898a5ba9"
+checksum = "6e16130d5914e6483f99bde5a9bb97ca62e1f359e0b9791c8ebd5c7abd50fe8e"
 dependencies = [
  "activitystreams-kinds",
  "actix-web",

Cargo.toml

@@ -99,7 +99,7 @@ lemmy_db_views = { version = "=0.19.4-beta.3", path = "./crates/db_views" }
 lemmy_db_views_actor = { version = "=0.19.4-beta.3", path = "./crates/db_views_actor" }
 lemmy_db_views_moderator = { version = "=0.19.4-beta.3", path = "./crates/db_views_moderator" }
 lemmy_federate = { version = "=0.19.4-beta.3", path = "./crates/federate" }
-activitypub_federation = { version = "0.5.3", default-features = false, features = [
+activitypub_federation = { version = "0.5.4", default-features = false, features = [
   "actix-web",
 ] }
 diesel = "2.1.4"

crates/apub/src/objects/comment.rs

@@ -140,7 +140,7 @@ impl Object for ApubComment {
     let community = note.community(context).await?;
 
     check_apub_id_valid_with_strictness(note.id.inner(), community.local, context).await?;
-    verify_is_remote_object(note.id.inner(), context.settings())?;
+    verify_is_remote_object(&note.id, context)?;
     verify_person_in_community(&note.attributed_to, &community, context).await?;
 
     let (post, _) = note.get_parents(context).await?;

crates/apub/src/objects/instance.rs

@@ -1,3 +1,4 @@
+use super::verify_is_remote_object;
 use crate::{
   activities::GetActorType,
   check_apub_id_valid_with_strictness,
@@ -124,6 +125,7 @@ impl Object for ApubSite {
   ) -> LemmyResult<()> {
     check_apub_id_valid_with_strictness(apub.id.inner(), true, data).await?;
     verify_domains_match(expected_domain, apub.id.inner())?;
+    verify_is_remote_object(&apub.id, data)?;
 
     let local_site_data = local_site_data_cached(&mut data.pool()).await?;
     let slur_regex = &local_site_opt_to_slur_regex(&local_site_data.local_site);

crates/apub/src/objects/mod.rs

@@ -1,9 +1,16 @@
 use crate::protocol::Source;
-use activitypub_federation::protocol::values::MediaTypeMarkdownOrHtml;
+use activitypub_federation::{
+  config::Data,
+  fetch::object_id::ObjectId,
+  protocol::values::MediaTypeMarkdownOrHtml,
+  traits::Object,
+};
 use anyhow::anyhow;
 use html2md::parse_html;
-use lemmy_utils::{error::LemmyResult, settings::structs::Settings};
+use lemmy_api_common::context::LemmyContext;
-use url::Url;
+use lemmy_utils::error::LemmyResult;
+use serde::Deserialize;
+use std::fmt::Debug;
 
 pub mod comment;
 pub mod community;
@@ -43,9 +50,15 @@ pub(crate) fn read_from_string_or_source_opt(
 /// wrapped in Announce. If we simply receive this like any other federated object, overwrite the
 /// existing, local Post. In particular, it will set the field local = false, so that the object
 /// can't be fetched from the Activitypub HTTP endpoint anymore (which only serves local objects).
-pub(crate) fn verify_is_remote_object(id: &Url, settings: &Settings) -> LemmyResult<()> {
+pub(crate) fn verify_is_remote_object<T>(
-  let local_domain = settings.get_hostname_without_port()?;
+  id: &ObjectId<T>,
-  if id.domain() == Some(&local_domain) {
+  context: &Data<LemmyContext>,
+) -> LemmyResult<()>
+where
+  T: Object<DataType = LemmyContext> + Debug + Send + 'static,
+  for<'de2> <T as Object>::Kind: Deserialize<'de2>,
+{
+  if id.is_local(context) {
     Err(anyhow!("cant accept local object from remote instance").into())
   } else {
     Ok(())

crates/apub/src/objects/person.rs

@@ -1,3 +1,4 @@
+use super::verify_is_remote_object;
 use crate::{
   activities::GetActorType,
   check_apub_id_valid_with_strictness,
@@ -137,6 +138,7 @@ impl Object for ApubPerson {
     check_slurs_opt(&person.name, slur_regex)?;
 
     verify_domains_match(person.id.inner(), expected_domain)?;
+    verify_is_remote_object(&person.id, context)?;
     check_apub_id_valid_with_strictness(person.id.inner(), false, context).await?;
 
     let bio = read_from_string_or_source_opt(&person.summary, &None, &person.source);

crates/apub/src/objects/post.rs

@@ -165,7 +165,7 @@ impl Object for ApubPost {
     // instance from the post author.
     if !page.is_mod_action(context).await? {
       verify_domains_match(page.id.inner(), expected_domain)?;
-      verify_is_remote_object(page.id.inner(), context.settings())?;
+      verify_is_remote_object(&page.id, context)?;
     };
 
     let community = page.community(context).await?;

crates/apub/src/objects/private_message.rs

@@ -1,3 +1,4 @@
+use super::verify_is_remote_object;
 use crate::{
   check_apub_id_valid_with_strictness,
   objects::read_from_string_or_source,
@@ -105,6 +106,7 @@ impl Object for ApubPrivateMessage {
   ) -> LemmyResult<()> {
     verify_domains_match(note.id.inner(), expected_domain)?;
     verify_domains_match(note.attributed_to.inner(), note.id.inner())?;
+    verify_is_remote_object(&note.id, context)?;
 
     check_apub_id_valid_with_strictness(note.id.inner(), false, context).await?;
     let person = note.attributed_to.dereference(context).await?;

crates/apub/src/protocol/objects/group.rs

@@ -7,7 +7,7 @@ use crate::{
     community_outbox::ApubCommunityOutbox,
   },
   local_site_data_cached,
-  objects::{community::ApubCommunity, read_from_string_or_source_opt},
+  objects::{community::ApubCommunity, read_from_string_or_source_opt, verify_is_remote_object},
   protocol::{
     objects::{Endpoints, LanguageTag},
     ImageObject,
@@ -15,6 +15,7 @@ use crate::{
   },
 };
 use activitypub_federation::{
+  config::Data,
   fetch::{collection_id::CollectionId, object_id::ObjectId},
   kinds::actor::GroupType,
   protocol::{
@@ -75,10 +76,11 @@ impl Group {
   pub(crate) async fn verify(
     &self,
     expected_domain: &Url,
-    context: &LemmyContext,
+    context: &Data<LemmyContext>,
   ) -> LemmyResult<()> {
     check_apub_id_valid_with_strictness(self.id.inner(), true, context).await?;
     verify_domains_match(expected_domain, self.id.inner())?;
+    verify_is_remote_object(&self.id, context)?;
 
     let local_site_data = local_site_data_cached(&mut context.pool()).await?;
     let slur_regex = &local_site_opt_to_slur_regex(&local_site_data.local_site);