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Merge remote-tracking branch 'origin/main' into report_count_aggregate

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Dessalines 2024-11-22 12:35:34 -05:00
commit 0a21af3e2e
18 changed files with 417 additions and 144 deletions
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7
Cargo.lock generated
View file

@ -10,9 +10,9 @@ checksum = "8f27d075294830fcab6f66e320dab524bc6d048f4a151698e153205559113772"
[[package]]
name = "activitypub_federation"
version = "0.6.0-alpha2"
version = "0.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4877d467ddf2fac85e9ee33aba6f2560df14125b8bfa864f85ab40e9b87753a9"
checksum = "ee819cada736b6e26c59706f9e6ff89a48060e635c0546ff984d84baefc8c13a"
dependencies = [
"activitystreams-kinds",
"actix-web",
@ -2550,7 +2550,6 @@ dependencies = [
"lemmy_db_views",
"lemmy_db_views_actor",
"lemmy_utils",
"moka",
"serde",
"serde_json",
"serde_with",
@ -2632,7 +2631,6 @@ dependencies = [
"futures-util",
"i-love-jesus",
"lemmy_utils",
"moka",
"pretty_assertions",
"regex",
"rustls 0.23.16",
@ -2819,6 +2817,7 @@ dependencies = [
"markdown-it-ruby",
"markdown-it-sub",
"markdown-it-sup",
"moka",
"pretty_assertions",
"regex",
"reqwest-middleware",

2
Cargo.toml
View file

@ -94,7 +94,7 @@ lemmy_db_views = { version = "=0.19.6-beta.7", path = "./crates/db_views" }
lemmy_db_views_actor = { version = "=0.19.6-beta.7", path = "./crates/db_views_actor" }
lemmy_db_views_moderator = { version = "=0.19.6-beta.7", path = "./crates/db_views_moderator" }
lemmy_federate = { version = "=0.19.6-beta.7", path = "./crates/federate" }
activitypub_federation = { version = "0.6.0-alpha2", default-features = false, features = [
activitypub_federation = { version = "0.6.1", default-features = false, features = [
"actix-web",
] }
diesel = "2.2.4"

165
api_tests/src/private_community.spec.ts
View file

@ -1,6 +1,6 @@
jest.setTimeout(120000);
import { FollowCommunity } from "lemmy-js-client";
import { FollowCommunity, LemmyHttp } from "lemmy-js-client";
import {
alpha,
setupLogins,
@ -21,6 +21,9 @@ import {
resolveComment,
likeComment,
waitUntil,
gamma,
getPosts,
getComments,
} from "./shared";
beforeAll(setupLogins);
@ -47,6 +50,7 @@ test("Follow a private community", async () => {
await resolveCommunity(user, community.community_view.community.actor_id)
).community;
expect(betaCommunity).toBeDefined();
expect(betaCommunity?.community.visibility).toBe("Private");
const betaCommunityId = betaCommunity!.community.id;
const follow_form: FollowCommunity = {
community_id: betaCommunityId,
@ -148,16 +152,7 @@ test("Only followers can view and interact with private community content", asyn
follow: true,
};
await user.followCommunity(follow_form);
const pendingFollows1 = await waitUntil(
() => listCommunityPendingFollows(alpha),
f => f.items.length == 1,
);
const approve = await approveCommunityPendingFollow(
alpha,
alphaCommunityId,
pendingFollows1.items[0].person.id,
);
expect(approve.success).toBe(true);
approveFollower(alpha, alphaCommunityId);
// now user can fetch posts and comments in community (using signed fetch), and create posts
await waitUntil(
@ -212,3 +207,151 @@ test("Reject follower", async () => {
c => c.community_view.subscribed == "NotSubscribed",
);
});
test("Follow a private community and receive activities", async () => {
// create private community
const community = await createCommunity(alpha, randomString(10), "Private");
expect(community.community_view.community.visibility).toBe("Private");
const alphaCommunityId = community.community_view.community.id;
// follow with users from beta and gamma
const betaCommunity = (
await resolveCommunity(beta, community.community_view.community.actor_id)
).community;
expect(betaCommunity).toBeDefined();
const betaCommunityId = betaCommunity!.community.id;
const follow_form_beta: FollowCommunity = {
community_id: betaCommunityId,
follow: true,
};
await beta.followCommunity(follow_form_beta);
await approveFollower(alpha, alphaCommunityId);
const gammaCommunityId = (
await resolveCommunity(gamma, community.community_view.community.actor_id)
).community!.community.id;
const follow_form_gamma: FollowCommunity = {
community_id: gammaCommunityId,
follow: true,
};
await gamma.followCommunity(follow_form_gamma);
await approveFollower(alpha, alphaCommunityId);
// Follow is confirmed
await waitUntil(
() => getCommunity(beta, betaCommunityId),
c => c.community_view.subscribed == "Subscribed",
);
await waitUntil(
() => getCommunity(gamma, gammaCommunityId),
c => c.community_view.subscribed == "Subscribed",
);
// create a post and comment from gamma
const post = await createPost(gamma, gammaCommunityId);
const post_id = post.post_view.post.id;
expect(post_id).toBeDefined();
const comment = await createComment(gamma, post_id);
const comment_id = comment.comment_view.comment.id;
expect(comment_id).toBeDefined();
// post and comment were federated to beta
let posts = await waitUntil(
() => getPosts(beta, "All", betaCommunityId),
c => c.posts.length == 1,
);
expect(posts.posts[0].post.ap_id).toBe(post.post_view.post.ap_id);
expect(posts.posts[0].post.name).toBe(post.post_view.post.name);
let comments = await waitUntil(
() => getComments(beta, posts.posts[0].post.id),
c => c.comments.length == 1,
);
expect(comments.comments[0].comment.ap_id).toBe(
comment.comment_view.comment.ap_id,
);
expect(comments.comments[0].comment.content).toBe(
comment.comment_view.comment.content,
);
});
test("Fetch remote content in private community", async () => {
// create private community
const community = await createCommunity(alpha, randomString(10), "Private");
expect(community.community_view.community.visibility).toBe("Private");
const alphaCommunityId = community.community_view.community.id;
const betaCommunityId = (
await resolveCommunity(beta, community.community_view.community.actor_id)
).community!.community.id;
const follow_form_beta: FollowCommunity = {
community_id: betaCommunityId,
follow: true,
};
await beta.followCommunity(follow_form_beta);
await approveFollower(alpha, alphaCommunityId);
// Follow is confirmed
await waitUntil(
() => getCommunity(beta, betaCommunityId),
c => c.community_view.subscribed == "Subscribed",
);
// beta creates post and comment
const post = await createPost(beta, betaCommunityId);
const post_id = post.post_view.post.id;
expect(post_id).toBeDefined();
const comment = await createComment(beta, post_id);
const comment_id = comment.comment_view.comment.id;
expect(comment_id).toBeDefined();
// Wait for it to federate
await waitUntil(
() => resolveComment(alpha, comment.comment_view.comment),
p => p?.comment?.comment.id != undefined,
);
// create gamma user
const gammaCommunityId = (
await resolveCommunity(gamma, community.community_view.community.actor_id)
).community!.community.id;
const follow_form: FollowCommunity = {
community_id: gammaCommunityId,
follow: true,
};
// cannot fetch post yet
await expect(resolvePost(gamma, post.post_view.post)).rejects.toStrictEqual(
Error("not_found"),
);
// follow community and approve
await gamma.followCommunity(follow_form);
await approveFollower(alpha, alphaCommunityId);
// now user can fetch posts and comments in community (using signed fetch), and create posts.
// for this to work, beta checks with alpha if gamma is really an approved follower.
let resolvedPost = await waitUntil(
() => resolvePost(gamma, post.post_view.post),
p => p?.post?.post.id != undefined,
);
expect(resolvedPost.post?.post.ap_id).toBe(post.post_view.post.ap_id);
const resolvedComment = await waitUntil(
() => resolveComment(gamma, comment.comment_view.comment),
p => p?.comment?.comment.id != undefined,
);
expect(resolvedComment?.comment?.comment.ap_id).toBe(
comment.comment_view.comment.ap_id,
);
});
async function approveFollower(user: LemmyHttp, community_id: number) {
let pendingFollows1 = await waitUntil(
() => listCommunityPendingFollows(user),
f => f.items.length == 1,
);
const approve = await approveCommunityPendingFollow(
alpha,
community_id,
pendingFollows1.items[0].person.id,
);
expect(approve.success).toBe(true);
}

35
crates/api_common/src/build_response.rs
View file

@ -17,8 +17,10 @@ use lemmy_db_schema::{
actor_language::CommunityLanguage,
comment::Comment,
comment_reply::{CommentReply, CommentReplyInsertForm},
community::Community,
person::Person,
person_mention::{PersonMention, PersonMentionInsertForm},
post::Post,
},
traits::Crud,
};
@ -101,17 +103,28 @@ pub async fn send_local_notifs(
let mut recipient_ids = Vec::new();
let inbox_link = format!("{}/inbox", context.settings().get_protocol_and_hostname());
// let person = my_local_user.person;
// Read the comment view to get extra info
let comment_view = CommentView::read(
&mut context.pool(),
comment_id,
local_user_view.map(|view| &view.local_user),
)
.await?;
let comment = comment_view.comment;
let post = comment_view.post;
let community = comment_view.community;
// When called from api code, we have local user view and can read with CommentView
// to reduce db queries. But when receiving a federated comment the user view is None,
// which means that comments inside private communities cant be read. As a workaround
// we need to read the items manually to bypass this check.
let (comment, post, community) = if let Some(local_user_view) = local_user_view {
let comment_view = CommentView::read(
&mut context.pool(),
comment_id,
Some(&local_user_view.local_user),
)
.await?;
(
comment_view.comment,
comment_view.post,
comment_view.community,
)
} else {
let comment = Comment::read(&mut context.pool(), comment_id).await?;
let post = Post::read(&mut context.pool(), comment.post_id).await?;
let community = Community::read(&mut context.pool(), post.community_id).await?;
(comment, post, community)
};
// Send the local mentions
for mention in mentions

3
crates/api_common/src/utils.rs
View file

@ -60,6 +60,7 @@ use lemmy_utils::{
slurs::{build_slur_regex, remove_slurs},
validation::clean_urls_in_text,
},
CacheLock,
CACHE_DURATION_FEDERATION,
};
use moka::future::Cache;
@ -535,7 +536,7 @@ pub fn local_site_opt_to_slur_regex(local_site: &Option<LocalSite>) -> Option<Le
}
pub async fn get_url_blocklist(context: &LemmyContext) -> LemmyResult<RegexSet> {
static URL_BLOCKLIST: LazyLock<Cache<(), RegexSet>> = LazyLock::new(|| {
static URL_BLOCKLIST: CacheLock<RegexSet> = LazyLock::new(|| {
Cache::builder()
.max_capacity(1)
.time_to_live(CACHE_DURATION_FEDERATION)

1
crates/api_crud/Cargo.toml
View file

@ -25,7 +25,6 @@ tracing = { workspace = true }
url = { workspace = true }
futures.workspace = true
uuid = { workspace = true }
moka.workspace = true
anyhow.workspace = true
chrono.workspace = true
webmention = "0.6.0"

67
crates/api_crud/src/site/read.rs
View file

@ -16,11 +16,11 @@ use lemmy_db_schema::source::{
use lemmy_db_views::structs::{LocalUserView, SiteView};
use lemmy_db_views_actor::structs::{CommunityFollowerView, CommunityModeratorView, PersonView};
use lemmy_utils::{
error::{LemmyError, LemmyErrorExt, LemmyErrorType, LemmyResult},
CACHE_DURATION_API,
build_cache,
error::{LemmyErrorExt, LemmyErrorType, LemmyResult},
CacheLock,
VERSION,
};
use moka::future::Cache;
use std::sync::LazyLock;
#[tracing::instrument(skip(context))]
@ -28,41 +28,10 @@ pub async fn get_site(
local_user_view: Option<LocalUserView>,
context: Data<LemmyContext>,
) -> LemmyResult<Json<GetSiteResponse>> {
static CACHE: LazyLock<Cache<(), GetSiteResponse>> = LazyLock::new(|| {
Cache::builder()
.max_capacity(1)
.time_to_live(CACHE_DURATION_API)
.build()
});
// This data is independent from the user account so we can cache it across requests
static CACHE: CacheLock<GetSiteResponse> = LazyLock::new(build_cache);
let mut site_response = CACHE
.try_get_with::<_, LemmyError>((), async {
let site_view = SiteView::read_local(&mut context.pool()).await?;
let admins = PersonView::admins(&mut context.pool()).await?;
let all_languages = Language::read_all(&mut context.pool()).await?;
let discussion_languages = SiteLanguage::read_local_raw(&mut context.pool()).await?;
let blocked_urls = LocalSiteUrlBlocklist::get_all(&mut context.pool()).await?;
let tagline = Tagline::get_random(&mut context.pool()).await.ok();
let admin_oauth_providers = OAuthProvider::get_all(&mut context.pool()).await?;
let oauth_providers =
OAuthProvider::convert_providers_to_public(admin_oauth_providers.clone());
Ok(GetSiteResponse {
site_view,
admins,
version: VERSION.to_string(),
my_user: None,
all_languages,
discussion_languages,
blocked_urls,
tagline,
oauth_providers: Some(oauth_providers),
admin_oauth_providers: Some(admin_oauth_providers),
taglines: vec![],
custom_emojis: vec![],
})
})
.try_get_with((), read_site(&context))
.await
.map_err(|e| anyhow::anyhow!("Failed to construct site response: {e}"))?;
@ -112,3 +81,29 @@ pub async fn get_site(
Ok(Json(site_response))
}
async fn read_site(context: &LemmyContext) -> LemmyResult<GetSiteResponse> {
let site_view = SiteView::read_local(&mut context.pool()).await?;
let admins = PersonView::admins(&mut context.pool()).await?;
let all_languages = Language::read_all(&mut context.pool()).await?;
let discussion_languages = SiteLanguage::read_local_raw(&mut context.pool()).await?;
let blocked_urls = LocalSiteUrlBlocklist::get_all(&mut context.pool()).await?;
let tagline = Tagline::get_random(&mut context.pool()).await.ok();
let admin_oauth_providers = OAuthProvider::get_all(&mut context.pool()).await?;
let oauth_providers = OAuthProvider::convert_providers_to_public(admin_oauth_providers.clone());
Ok(GetSiteResponse {
site_view,
admins,
version: VERSION.to_string(),
my_user: None,
all_languages,
discussion_languages,
blocked_urls,
tagline,
oauth_providers: Some(oauth_providers),
admin_oauth_providers: Some(admin_oauth_providers),
taglines: vec![],
custom_emojis: vec![],
})
}

2
crates/apub/src/activities/community/announce.rs
View file

@ -215,7 +215,7 @@ async fn can_accept_activity_in_community(
) -> LemmyResult<()> {
if let Some(community) = community {
// Local only community can't federate
if community.visibility != CommunityVisibility::Public {
if community.visibility == CommunityVisibility::LocalOnly {
return Err(LemmyErrorType::NotFound.into());
}
if !community.local {

2
crates/apub/src/activities/community/mod.rs
View file

@ -42,7 +42,7 @@ pub(crate) async fn send_activity_in_community(
context: &Data<LemmyContext>,
) -> LemmyResult<()> {
// If community is local only, don't send anything out
if community.visibility != CommunityVisibility::Public {
if community.visibility == CommunityVisibility::LocalOnly {
return Ok(());
}

3
crates/apub/src/activities/create_or_update/comment.rs
View file

@ -171,6 +171,9 @@ impl ActivityHandler for CreateOrUpdateNote {
// TODO: for compatibility with other projects, it would be much better to read this from cc or
// tags
let mentions = scrape_text_for_mentions(&comment.content);
// TODO: this fails in local community comment as CommentView::read() returns nothing
// without passing LocalUser
send_local_notifs(mentions, comment.id, &actor, do_send_email, context, None).await?;
Ok(())
}

141
crates/apub/src/http/community.rs
View file

@ -6,28 +6,41 @@ use crate::{
community_moderators::ApubCommunityModerators,
community_outbox::ApubCommunityOutbox,
},
fetcher::site_or_community_or_user::SiteOrCommunityOrUser,
http::{check_community_fetchable, create_apub_response, create_apub_tombstone_response},
objects::community::ApubCommunity,
};
use activitypub_federation::{
actix_web::signing_actor,
config::Data,
fetch::object_id::ObjectId,
traits::{Collection, Object},
};
use actix_web::{web, HttpRequest, HttpResponse};
use actix_web::{
web::{Path, Query},
HttpRequest,
HttpResponse,
};
use lemmy_api_common::context::LemmyContext;
use lemmy_db_schema::{source::community::Community, traits::ApubActor};
use lemmy_db_schema::{source::community::Community, traits::ApubActor, CommunityVisibility};
use lemmy_db_views_actor::structs::CommunityFollowerView;
use lemmy_utils::error::{LemmyErrorType, LemmyResult};
use serde::Deserialize;
#[derive(Deserialize, Clone)]
pub(crate) struct CommunityQuery {
pub(crate) struct CommunityPath {
community_name: String,
}
#[derive(Deserialize, Clone)]
pub struct CommunityIsFollowerQuery {
is_follower: Option<ObjectId<SiteOrCommunityOrUser>>,
}
/// Return the ActivityPub json representation of a local community over HTTP.
#[tracing::instrument(skip_all)]
pub(crate) async fn get_apub_community_http(
info: web::Path<CommunityQuery>,
info: Path<CommunityPath>,
context: Data<LemmyContext>,
) -> LemmyResult<HttpResponse> {
let community: ApubCommunity =
@ -47,21 +60,59 @@ pub(crate) async fn get_apub_community_http(
/// Returns an empty followers collection, only populating the size (for privacy).
pub(crate) async fn get_apub_community_followers(
info: web::Path<CommunityQuery>,
info: Path<CommunityPath>,
query: Query<CommunityIsFollowerQuery>,
context: Data<LemmyContext>,
request: HttpRequest,
) -> LemmyResult<HttpResponse> {
let community = Community::read_from_name(&mut context.pool(), &info.community_name, false)
.await?
.ok_or(LemmyErrorType::NotFound)?;
if let Some(is_follower) = &query.is_follower {
return check_is_follower(community, is_follower, context, request).await;
}
check_community_fetchable(&community)?;
let followers = ApubCommunityFollower::read_local(&community.into(), &context).await?;
create_apub_response(&followers)
}
/// Checks if a given actor follows the private community. Returns status 200 if true.
async fn check_is_follower(
community: Community,
is_follower: &ObjectId<SiteOrCommunityOrUser>,
context: Data<LemmyContext>,
request: HttpRequest,
) -> LemmyResult<HttpResponse> {
if community.visibility != CommunityVisibility::Private {
return Ok(HttpResponse::BadRequest().body("must be a private community"));
}
// also check for http sig so that followers are not exposed publicly
let signing_actor = signing_actor::<SiteOrCommunityOrUser>(&request, None, &context).await?;
CommunityFollowerView::check_has_followers_from_instance(
community.id,
signing_actor.instance_id(),
&mut context.pool(),
)
.await?;
let instance_id = is_follower.dereference(&context).await?.instance_id();
let has_followers = CommunityFollowerView::check_has_followers_from_instance(
community.id,
instance_id,
&mut context.pool(),
)
.await;
if has_followers.is_ok() {
Ok(HttpResponse::Ok().finish())
} else {
Ok(HttpResponse::NotFound().finish())
}
}
/// Returns the community outbox, which is populated by a maximum of 20 posts (but no other
/// activities like votes or comments).
pub(crate) async fn get_apub_community_outbox(
info: web::Path<CommunityQuery>,
info: Path<CommunityPath>,
context: Data<LemmyContext>,
request: HttpRequest,
) -> LemmyResult<HttpResponse> {
@ -77,7 +128,7 @@ pub(crate) async fn get_apub_community_outbox(
#[tracing::instrument(skip_all)]
pub(crate) async fn get_apub_community_moderators(
info: web::Path<CommunityQuery>,
info: Path<CommunityPath>,
context: Data<LemmyContext>,
) -> LemmyResult<HttpResponse> {
let community: ApubCommunity =
@ -92,7 +143,7 @@ pub(crate) async fn get_apub_community_moderators(
/// Returns collection of featured (stickied) posts.
pub(crate) async fn get_apub_community_featured(
info: web::Path<CommunityQuery>,
info: Path<CommunityPath>,
context: Data<LemmyContext>,
request: HttpRequest,
) -> LemmyResult<HttpResponse> {
@ -181,17 +232,17 @@ pub(crate) mod tests {
let request = TestRequest::default().to_http_request();
// fetch invalid community
let query = CommunityQuery {
let query = CommunityPath {
community_name: "asd".to_string(),
};
let res = get_apub_community_http(query.into(), context.reset_request_count()).await;
assert!(res.is_err());
// fetch valid community
let query = CommunityQuery {
let path = CommunityPath {
community_name: community.name.clone(),
};
let res = get_apub_community_http(query.clone().into(), context.reset_request_count()).await?;
let res = get_apub_community_http(path.clone().into(), context.reset_request_count()).await?;
assert_eq!(200, res.status());
let res_group: Group = decode_response(res).await?;
let community: ApubCommunity = community.into();
@ -199,20 +250,26 @@ pub(crate) mod tests {
assert_eq!(group, res_group);
let res = get_apub_community_featured(
query.clone().into(),
path.clone().into(),
context.reset_request_count(),
request.clone(),
)
.await?;
assert_eq!(200, res.status());
let query = Query(CommunityIsFollowerQuery { is_follower: None });
let res = get_apub_community_followers(
path.clone().into(),
query,
context.reset_request_count(),
request.clone(),
)
.await?;
assert_eq!(200, res.status());
let res =
get_apub_community_followers(query.clone().into(), context.reset_request_count()).await?;
get_apub_community_moderators(path.clone().into(), context.reset_request_count()).await?;
assert_eq!(200, res.status());
let res =
get_apub_community_moderators(query.clone().into(), context.reset_request_count()).await?;
assert_eq!(200, res.status());
let res =
get_apub_community_outbox(query.into(), context.reset_request_count(), request).await?;
get_apub_community_outbox(path.into(), context.reset_request_count(), request).await?;
assert_eq!(200, res.status());
Instance::delete(&mut context.pool(), instance.id).await?;
@ -227,28 +284,35 @@ pub(crate) mod tests {
let request = TestRequest::default().to_http_request();
// should return tombstone
let query = CommunityQuery {
let path: Path<CommunityPath> = CommunityPath {
community_name: community.name.clone(),
};
let res = get_apub_community_http(query.clone().into(), context.reset_request_count()).await?;
}
.into();
let res = get_apub_community_http(path.clone().into(), context.reset_request_count()).await?;
assert_eq!(410, res.status());
let res_tombstone = decode_response::<Tombstone>(res).await;
assert!(res_tombstone.is_ok());
let res = get_apub_community_featured(
query.clone().into(),
path.clone().into(),
context.reset_request_count(),
request.clone(),
)
.await;
assert!(res.is_err());
let query = Query(CommunityIsFollowerQuery { is_follower: None });
let res = get_apub_community_followers(
path.clone().into(),
query,
context.reset_request_count(),
request.clone(),
)
.await;
assert!(res.is_err());
let res =
get_apub_community_followers(query.clone().into(), context.reset_request_count()).await;
get_apub_community_moderators(path.clone().into(), context.reset_request_count()).await;
assert!(res.is_err());
let res =
get_apub_community_moderators(query.clone().into(), context.reset_request_count()).await;
assert!(res.is_err());
let res = get_apub_community_outbox(query.into(), context.reset_request_count(), request).await;
let res = get_apub_community_outbox(path, context.reset_request_count(), request).await;
assert!(res.is_err());
//Community::delete(&mut context.pool(), community.id).await?;
@ -263,25 +327,32 @@ pub(crate) mod tests {
let (instance, community) = init(false, CommunityVisibility::LocalOnly, &context).await?;
let request = TestRequest::default().to_http_request();
let query = CommunityQuery {
let path: Path<CommunityPath> = CommunityPath {
community_name: community.name.clone(),
};
let res = get_apub_community_http(query.clone().into(), context.reset_request_count()).await;
}
.into();
let res = get_apub_community_http(path.clone().into(), context.reset_request_count()).await;
assert!(res.is_err());
let res = get_apub_community_featured(
query.clone().into(),
path.clone().into(),
context.reset_request_count(),
request.clone(),
)
.await;
assert!(res.is_err());
let query = Query(CommunityIsFollowerQuery { is_follower: None });
let res = get_apub_community_followers(
path.clone().into(),
query,
context.reset_request_count(),
request.clone(),
)
.await;
assert!(res.is_err());
let res =
get_apub_community_followers(query.clone().into(), context.reset_request_count()).await;
get_apub_community_moderators(path.clone().into(), context.reset_request_count()).await;
assert!(res.is_err());
let res =
get_apub_community_moderators(query.clone().into(), context.reset_request_count()).await;
assert!(res.is_err());
let res = get_apub_community_outbox(query.into(), context.reset_request_count(), request).await;
let res = get_apub_community_outbox(path, context.reset_request_count(), request).await;
assert!(res.is_err());
Instance::delete(&mut context.pool(), instance.id).await?;

28
crates/apub/src/http/mod.rs
View file

@ -8,6 +8,7 @@ use activitypub_federation::{
actix_web::{inbox::receive_activity, signing_actor},
config::Data,
protocol::context::WithContext,
traits::Actor,
FEDERATION_CONTENT_TYPE,
};
use actix_web::{web, web::Bytes, HttpRequest, HttpResponse};
@ -145,14 +146,27 @@ async fn check_community_content_fetchable(
// from the fetching instance then fetching is allowed
Private => {
let signing_actor = signing_actor::<SiteOrCommunityOrUser>(request, None, context).await?;
Ok(
CommunityFollowerView::check_has_followers_from_instance(
community.id,
signing_actor.instance_id(),
&mut context.pool(),
if community.local {
Ok(
CommunityFollowerView::check_has_followers_from_instance(
community.id,
signing_actor.instance_id(),
&mut context.pool(),
)
.await?,
)
.await?,
)
} else if let Some(followers_url) = community.followers_url.clone() {
let mut followers_url = followers_url.inner().clone();
followers_url
.query_pairs_mut()
.append_pair("is_follower", signing_actor.id().as_str());
let req = context.client().get(followers_url.as_str());
let req = context.sign_request(req, Bytes::new()).await?;
context.client().execute(req).await?.error_for_status()?;
Ok(())
} else {
Err(LemmyErrorType::NotFound.into())
}
}
}
}

3
crates/apub/src/lib.rs
View file

@ -11,6 +11,7 @@ use lemmy_db_schema::{
};
use lemmy_utils::{
error::{FederationError, LemmyError, LemmyErrorType, LemmyResult},
CacheLock,
CACHE_DURATION_FEDERATION,
};
use moka::future::Cache;
@ -139,7 +140,7 @@ pub(crate) async fn local_site_data_cached(
// multiple times. This causes a huge number of database reads if we hit the db directly. So we
// cache these values for a short time, which will already make a huge difference and ensures that
// changes take effect quickly.
static CACHE: LazyLock<Cache<(), Arc<LocalSiteData>>> = LazyLock::new(|| {
static CACHE: CacheLock<Arc<LocalSiteData>> = LazyLock::new(|| {
Cache::builder()
.max_capacity(1)
.time_to_live(CACHE_DURATION_FEDERATION)

1
crates/db_schema/Cargo.toml
View file

@ -79,7 +79,6 @@ uuid = { workspace = true, features = ["v4"] }
i-love-jesus = { workspace = true, optional = true }
anyhow = { workspace = true }
diesel-bind-if-some = { workspace = true, optional = true }
moka.workspace = true
derive-new.workspace = true
tuplex = { workspace = true, optional = true }

10
crates/db_schema/src/impls/local_site.rs
View file

@ -5,8 +5,7 @@ use crate::{
};
use diesel::{dsl::insert_into, result::Error};
use diesel_async::RunQueryDsl;
use lemmy_utils::{error::LemmyResult, CACHE_DURATION_API};
use moka::future::Cache;
use lemmy_utils::{build_cache, error::LemmyResult, CacheLock};
use std::sync::LazyLock;
impl LocalSite {
@ -18,12 +17,7 @@ impl LocalSite {
.await
}
pub async fn read(pool: &mut DbPool<'_>) -> LemmyResult<Self> {
static CACHE: LazyLock<Cache<(), LocalSite>> = LazyLock::new(|| {
Cache::builder()
.max_capacity(1)
.time_to_live(CACHE_DURATION_API)
.build()
});
static CACHE: CacheLock<LocalSite> = LazyLock::new(build_cache);
Ok(
CACHE
.try_get_with((), async {

19
crates/db_views_actor/src/community_follower_view.rs
View file

@ -232,6 +232,25 @@ impl CommunityFollowerView {
.then_some(())
.ok_or(diesel::NotFound)
}
pub async fn is_follower(
community_id: CommunityId,
instance_id: InstanceId,
pool: &mut DbPool<'_>,
) -> Result<(), Error> {
let conn = &mut get_conn(pool).await?;
select(exists(
action_query(community_actions::followed)
.inner_join(person::table.on(community_actions::person_id.eq(person::id)))
.filter(community_actions::community_id.eq(community_id))
.filter(person::instance_id.eq(instance_id))
.filter(community_actions::follow_state.eq(CommunityFollowerState::Accepted)),
))
.get_result::<bool>(conn)
.await?
.then_some(())
.ok_or(diesel::NotFound)
}
}
#[cfg(test)]

50
crates/utils/Cargo.toml
View file

@ -23,30 +23,31 @@ workspace = true
[features]
full = [
"dep:ts-rs",
"dep:diesel",
"dep:rosetta-i18n",
"dep:actix-web",
"dep:reqwest-middleware",
"dep:tracing",
"dep:actix-web",
"dep:serde_json",
"dep:anyhow",
"dep:http",
"dep:deser-hjson",
"dep:regex",
"dep:urlencoding",
"dep:doku",
"dep:url",
"dep:smart-default",
"dep:enum-map",
"dep:futures",
"dep:tokio",
"dep:html2text",
"dep:lettre",
"dep:uuid",
"dep:itertools",
"dep:markdown-it",
"ts-rs",
"diesel",
"rosetta-i18n",
"actix-web",
"reqwest-middleware",
"tracing",
"actix-web",
"serde_json",
"anyhow",
"http",
"deser-hjson",
"regex",
"urlencoding",
"doku",
"url",
"smart-default",
"enum-map",
"futures",
"tokio",
"html2text",
"lettre",
"uuid",
"itertools",
"markdown-it",
"moka",
]
[package.metadata.cargo-shear]
@ -89,6 +90,7 @@ markdown-it-block-spoiler = "1.0.0"
markdown-it-sub = "1.0.0"
markdown-it-sup = "1.0.0"
markdown-it-ruby = "1.0.0"
moka = { workspace = true, optional = true }
[dev-dependencies]
pretty_assertions = { workspace = true }

22
crates/utils/src/lib.rs
View file

@ -42,7 +42,10 @@ macro_rules! location_info {
};
}
#[cfg(feature = "full")]
cfg_if! {
if #[cfg(feature = "full")] {
use moka::future::Cache;use std::fmt::Debug;use std::hash::Hash;
/// tokio::spawn, but accepts a future that may fail and also
/// * logs errors
/// * attaches the spawned task to the tracing span of the caller for better logging
@ -60,3 +63,20 @@ pub fn spawn_try_task(
* spawn was called */
);
}
pub fn build_cache<K, V>() -> Cache<K, V>
where
K: Debug + Eq + Hash + Send + Sync + 'static,
V: Debug + Clone + Send + Sync + 'static,
{
Cache::<K, V>::builder()
.max_capacity(1)
.time_to_live(CACHE_DURATION_API)
.build()
}
#[cfg(feature = "full")]
pub type CacheLock<T> = std::sync::LazyLock<Cache<(), T>>;
}
}