Merge branch 'main' into fetch-mods-sync

.woodpecker.yml

@@ -122,7 +122,6 @@ steps:
     environment:
       CARGO_HOME: .cargo_home
     commands:
-      - export LEMMY_CONFIG_LOCATION=./config/config.hjson
       - ./scripts/update_config_defaults.sh config/defaults_current.hjson
       - diff config/defaults.hjson config/defaults_current.hjson
     when: *slow_check_paths
@@ -134,8 +133,8 @@ steps:
       DATABASE_URL: postgres://lemmy:password@database:5432/lemmy
     commands:
       - <<: *install_diesel_cli
+      - cp crates/db_schema/src/schema.rs tmp.schema
       - diesel migration run
-      - diesel print-schema --config-file=diesel.toml > tmp.schema
       - diff tmp.schema crates/db_schema/src/schema.rs
     when: *slow_check_paths
 
@@ -147,7 +146,6 @@ steps:
       CARGO_HOME: .cargo_home
     commands:
       # same as scripts/db_perf.sh but without creating a new database server
-      - export LEMMY_CONFIG_LOCATION=config/config.hjson
       - cargo run --package lemmy_db_perf -- --posts 10 --read-post-pages 1
     when: *slow_check_paths
 
@@ -176,11 +174,20 @@ steps:
       RUST_BACKTRACE: "1"
       CARGO_HOME: .cargo_home
       LEMMY_TEST_FAST_FEDERATION: "1"
+      LEMMY_CONFIG_LOCATION: ../../config/config.hjson
     commands:
-      - export LEMMY_CONFIG_LOCATION=../../config/config.hjson
       - cargo test --workspace --no-fail-fast
     when: *slow_check_paths
 
+  check_ts_bindings:
+    image: *rust_image
+    environment:
+      CARGO_HOME: .cargo_home
+    commands:
+      - ./scripts/ts_bindings_check.sh
+    when:
+      - event: pull_request
+
   check_diesel_migration:
     # TODO: use willsquire/diesel-cli image when shared libraries become optional in lemmy_server
     image: *rust_image

Cargo.lock

@@ -2,12 +2,6 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "Inflector"
-version = "0.11.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe438c63458706e03479442743baae6c88256498e6431708f6dfc520a26515d3"
-
 [[package]]
 name = "accept-language"
 version = "3.1.0"
@@ -1287,6 +1281,15 @@ dependencies = [
  "tokio-postgres",
 ]
 
+[[package]]
+name = "diesel-bind-if-some"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ed8ce9db476124d2eaf4c9db45dc6581b8e8c4c4d47d5e0f39de1fb55dfb2a7"
+dependencies = [
+ "diesel",
+]
+
 [[package]]
 name = "diesel-derive-enum"
 version = "2.1.0"
@@ -2619,6 +2622,7 @@ dependencies = [
  "derive-new",
  "diesel",
  "diesel-async",
+ "diesel-bind-if-some",
  "diesel-derive-enum",
  "diesel-derive-newtype",
  "diesel_ltree",
@@ -2640,6 +2644,7 @@ dependencies = [
  "tokio-postgres-rustls",
  "tracing",
  "ts-rs",
+ "tuplex",
  "url",
  "uuid",
 ]
@@ -5255,28 +5260,35 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
 [[package]]
 name = "ts-rs"
-version = "7.1.1"
+version = "10.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc2cae1fc5d05d47aa24b64f9a4f7cba24cdc9187a2084dd97ac57bef5eccae6"
+checksum = "3a2f31991cee3dce1ca4f929a8a04fdd11fd8801aac0f2030b0fa8a0a3fef6b9"
 dependencies = [
  "chrono",
+ "lazy_static",
  "thiserror",
  "ts-rs-macros",
+ "url",
 ]
 
 [[package]]
 name = "ts-rs-macros"
-version = "7.1.1"
+version = "10.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73f7f9b821696963053a89a7bd8b292dc34420aea8294d7b225274d488f3ec92"
+checksum = "0ea0b99e8ec44abd6f94a18f28f7934437809dd062820797c52401298116f70e"
 dependencies = [
- "Inflector",
  "proc-macro2",
  "quote",
  "syn 2.0.77",
  "termcolor",
 ]
 
+[[package]]
+name = "tuplex"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "676ac81d5454c4dcf37955d34fa8626ede3490f744b86ca14a7b90168d2a08aa"
+
 [[package]]
 name = "typenum"
 version = "1.17.0"

Cargo.toml

@@ -24,10 +24,10 @@ doctest = false
 [lints]
 workspace = true
 
+# See https://github.com/johnthagen/min-sized-rust for additional optimizations
 [profile.release]
 debug = 0
 lto = "fat"
-strip = true      # Automatically strip symbols from the binary.
 opt-level = 3     # Optimize for speed, not size.
 codegen-units = 1 # Reduce parallel code generation.
 
@@ -78,6 +78,7 @@ uninlined_format_args = "allow"
 unused_self = "deny"
 unwrap_used = "deny"
 unimplemented = "deny"
+unused_async = "deny"
 
 [workspace.dependencies]
 lemmy_api = { version = "=0.19.6-beta.7", path = "./crates/api" }
@@ -142,10 +143,11 @@ itertools = "0.13.0"
 futures = "0.3.30"
 http = "1.1"
 rosetta-i18n = "0.1.3"
-ts-rs = { version = "7.1.1", features = [
+ts-rs = { version = "10.0.0", features = [
   "serde-compat",
   "chrono-impl",
   "no-serde-warnings",
+  "url-impl",
 ] }
 rustls = { version = "0.23.12", features = ["ring"] }
 futures-util = "0.3.30"
@@ -158,6 +160,8 @@ i-love-jesus = { version = "0.1.0" }
 clap = { version = "4.5.13", features = ["derive", "env"] }
 pretty_assertions = "1.4.0"
 derive-new = "0.7.0"
+diesel-bind-if-some = "0.1.0"
+tuplex = "0.1.2"
 
 [dependencies]
 lemmy_api = { workspace = true }

api_tests/package.json

@@ -10,12 +10,13 @@
   "scripts": {
     "lint": "tsc --noEmit && eslint --report-unused-disable-directives && prettier --check 'src/**/*.ts'",
     "fix": "prettier --write src && eslint --fix src",
-    "api-test": "jest -i follow.spec.ts && jest -i image.spec.ts && jest -i user.spec.ts && jest -i private_message.spec.ts && jest -i community.spec.ts &&  jest -i post.spec.ts && jest -i comment.spec.ts ",
+    "api-test": "jest -i follow.spec.ts && jest -i image.spec.ts && jest -i user.spec.ts && jest -i private_message.spec.ts && jest -i community.spec.ts && jest -i private_community.spec.ts && jest -i post.spec.ts && jest -i comment.spec.ts ",
     "api-test-follow": "jest -i follow.spec.ts",
     "api-test-comment": "jest -i comment.spec.ts",
     "api-test-post": "jest -i post.spec.ts",
     "api-test-user": "jest -i user.spec.ts",
     "api-test-community": "jest -i community.spec.ts",
+    "api-test-private-community": "jest -i private_community.spec.ts",
     "api-test-private-message": "jest -i private_message.spec.ts",
     "api-test-image": "jest -i image.spec.ts"
   },
@@ -27,7 +28,7 @@
     "eslint": "^9.9.0",
     "eslint-plugin-prettier": "^5.1.3",
     "jest": "^29.5.0",
-    "lemmy-js-client": "0.20.0-alpha.11",
+    "lemmy-js-client": "0.20.0-private-community.9",
     "prettier": "^3.2.5",
     "ts-jest": "^29.1.0",
     "typescript": "^5.5.4",

api_tests/pnpm-lock.yaml

@@ -30,8 +30,8 @@ importers:
         specifier: ^29.5.0
         version: 29.7.0(@types/node@22.8.6)
       lemmy-js-client:
-        specifier: 0.20.0-alpha.11
+        specifier: 0.20.0-private-community.9
-        version: 0.20.0-alpha.11
+        version: 0.20.0-private-community.9
       prettier:
         specifier: ^3.2.5
         version: 3.3.3
@@ -1159,8 +1159,8 @@ packages:
     resolution: {integrity: sha512-eTIzlVOSUR+JxdDFepEYcBMtZ9Qqdef+rnzWdRZuMbOywu5tO2w2N7rqjoANZ5k9vywhL6Br1VRjUIgTQx4E8w==}
     engines: {node: '>=6'}
 
-  lemmy-js-client@0.20.0-alpha.11:
+  lemmy-js-client@0.20.0-private-community.9:
-    resolution: {integrity: sha512-iRSG4xHMjPDIreQqVIoJ5JrMY71uk07G0Zbgyf068xKbib22J3+i1x/XgCTs6tiHlqTnw1Ig/KRq7p7qJoA4uw==}
+    resolution: {integrity: sha512-iuFezswCzIco5U5Q4Eo8HAWVE65pDW2zeO+fYLEyFl30SLw9a3gqJkip2vbDfVvoAjDXyUskZKddf1Nnj8mVcg==}
 
   leven@3.1.0:
     resolution: {integrity: sha512-qsda+H8jTaUaN/x5vzW2rzc+8Rw4TAQ/4KjB46IwK5VH+IlVeeeje/EoZRpiXvIqjFgK84QffqPztGI3VBLG1A==}
@@ -3061,7 +3061,7 @@ snapshots:
 
   kleur@3.0.3: {}
 
-  lemmy-js-client@0.20.0-alpha.11: {}
+  lemmy-js-client@0.20.0-private-community.9: {}
 
   leven@3.1.0: {}
 

api_tests/src/private_community.spec.ts

@@ -0,0 +1,214 @@
+jest.setTimeout(120000);
+
+import { FollowCommunity } from "lemmy-js-client";
+import {
+  alpha,
+  setupLogins,
+  createCommunity,
+  unfollows,
+  registerUser,
+  listCommunityPendingFollows,
+  getCommunity,
+  getCommunityPendingFollowsCount,
+  approveCommunityPendingFollow,
+  randomString,
+  createPost,
+  createComment,
+  beta,
+  resolveCommunity,
+  betaUrl,
+  resolvePost,
+  resolveComment,
+  likeComment,
+  waitUntil,
+} from "./shared";
+
+beforeAll(setupLogins);
+afterAll(unfollows);
+
+test("Follow a 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;
+
+  // No pending follows yet
+  const pendingFollows0 = await listCommunityPendingFollows(alpha);
+  expect(pendingFollows0.items.length).toBe(0);
+  const pendingFollowsCount0 = await getCommunityPendingFollowsCount(
+    alpha,
+    alphaCommunityId,
+  );
+  expect(pendingFollowsCount0.count).toBe(0);
+
+  // follow as new user
+  const user = await registerUser(beta, betaUrl);
+  const betaCommunity = (
+    await resolveCommunity(user, community.community_view.community.actor_id)
+  ).community;
+  expect(betaCommunity).toBeDefined();
+  const betaCommunityId = betaCommunity!.community.id;
+  const follow_form: FollowCommunity = {
+    community_id: betaCommunityId,
+    follow: true,
+  };
+  await user.followCommunity(follow_form);
+
+  // Follow listed as pending
+  const follow1 = await getCommunity(user, betaCommunityId);
+  expect(follow1.community_view.subscribed).toBe("ApprovalRequired");
+
+  // Wait for follow to federate, shown as pending
+  let pendingFollows1 = await waitUntil(
+    () => listCommunityPendingFollows(alpha),
+    f => f.items.length == 1,
+  );
+  expect(pendingFollows1.items[0].is_new_instance).toBe(true);
+  const pendingFollowsCount1 = await getCommunityPendingFollowsCount(
+    alpha,
+    alphaCommunityId,
+  );
+  expect(pendingFollowsCount1.count).toBe(1);
+
+  // user still sees approval required at this point
+  const betaCommunity2 = await getCommunity(user, betaCommunityId);
+  expect(betaCommunity2.community_view.subscribed).toBe("ApprovalRequired");
+
+  // Approve the follow
+  const approve = await approveCommunityPendingFollow(
+    alpha,
+    alphaCommunityId,
+    pendingFollows1.items[0].person.id,
+  );
+  expect(approve.success).toBe(true);
+
+  // Follow is confirmed
+  await waitUntil(
+    () => getCommunity(user, betaCommunityId),
+    c => c.community_view.subscribed == "Subscribed",
+  );
+  const pendingFollows2 = await listCommunityPendingFollows(alpha);
+  expect(pendingFollows2.items.length).toBe(0);
+  const pendingFollowsCount2 = await getCommunityPendingFollowsCount(
+    alpha,
+    alphaCommunityId,
+  );
+  expect(pendingFollowsCount2.count).toBe(0);
+
+  // follow with another user from that instance, is_new_instance should be false now
+  const user2 = await registerUser(beta, betaUrl);
+  await user2.followCommunity(follow_form);
+  let pendingFollows3 = await waitUntil(
+    () => listCommunityPendingFollows(alpha),
+    f => f.items.length == 1,
+  );
+  expect(pendingFollows3.items[0].is_new_instance).toBe(false);
+
+  // cleanup pending follow
+  const approve2 = await approveCommunityPendingFollow(
+    alpha,
+    alphaCommunityId,
+    pendingFollows3.items[0].person.id,
+  );
+  expect(approve2.success).toBe(true);
+});
+
+test("Only followers can view and interact with private community content", 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;
+
+  // create post and comment
+  const post0 = await createPost(alpha, alphaCommunityId);
+  const post_id = post0.post_view.post.id;
+  expect(post_id).toBeDefined();
+  const comment = await createComment(alpha, post_id);
+  const comment_id = comment.comment_view.comment.id;
+  expect(comment_id).toBeDefined();
+
+  // user is not following the community and cannot view nor create posts
+  const user = await registerUser(beta, betaUrl);
+  const betaCommunity = (
+    await resolveCommunity(user, community.community_view.community.actor_id)
+  ).community!.community;
+  await expect(resolvePost(user, post0.post_view.post)).rejects.toStrictEqual(
+    Error("not_found"),
+  );
+  await expect(
+    resolveComment(user, comment.comment_view.comment),
+  ).rejects.toStrictEqual(Error("not_found"));
+  await expect(createPost(user, betaCommunity.id)).rejects.toStrictEqual(
+    Error("not_found"),
+  );
+
+  // follow the community and approve
+  const follow_form: FollowCommunity = {
+    community_id: betaCommunity.id,
+    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);
+
+  // now user can fetch posts and comments in community (using signed fetch), and create posts
+  await waitUntil(
+    () => resolvePost(user, post0.post_view.post),
+    p => p?.post?.post.id != undefined,
+  );
+  const resolvedComment = (
+    await resolveComment(user, comment.comment_view.comment)
+  ).comment;
+  expect(resolvedComment?.comment.id).toBeDefined();
+
+  const post1 = await createPost(user, betaCommunity.id);
+  expect(post1.post_view).toBeDefined();
+  const like = await likeComment(user, 1, resolvedComment!.comment);
+  expect(like.comment_view.my_vote).toBe(1);
+});
+
+test("Reject follower", 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;
+
+  // user is not following the community and cannot view nor create posts
+  const user = await registerUser(beta, betaUrl);
+  const betaCommunity1 = (
+    await resolveCommunity(user, community.community_view.community.actor_id)
+  ).community!.community;
+
+  // follow the community and reject
+  const follow_form: FollowCommunity = {
+    community_id: betaCommunity1.id,
+    follow: true,
+  };
+  const follow = await user.followCommunity(follow_form);
+  expect(follow.community_view.subscribed).toBe("ApprovalRequired");
+
+  const pendingFollows1 = await waitUntil(
+    () => listCommunityPendingFollows(alpha),
+    f => f.items.length == 1,
+  );
+  const approve = await approveCommunityPendingFollow(
+    alpha,
+    alphaCommunityId,
+    pendingFollows1.items[0].person.id,
+    false,
+  );
+  expect(approve.success).toBe(true);
+
+  await waitUntil(
+    () => getCommunity(user, betaCommunity1.id),
+    c => c.community_view.subscribed == "NotSubscribed",
+  );
+});

api_tests/src/shared.ts

@@ -1,17 +1,24 @@
 import {
+  ApproveCommunityPendingFollower,
   BlockCommunity,
   BlockCommunityResponse,
   BlockInstance,
   BlockInstanceResponse,
   CommunityId,
+  CommunityVisibility,
   CreatePrivateMessageReport,
   DeleteImage,
   EditCommunity,
+  GetCommunityPendingFollowsCount,
+  GetCommunityPendingFollowsCountResponse,
   GetReplies,
   GetRepliesResponse,
   GetUnreadCountResponse,
   InstanceId,
   LemmyHttp,
+  ListCommunityPendingFollows,
+  ListCommunityPendingFollowsResponse,
+  PersonId,
   PostView,
   PrivateMessageReportResponse,
   SuccessResponse,
@@ -83,7 +90,7 @@ export const fetchFunction = fetch;
 export const imageFetchLimit = 50;
 export const sampleImage =
   "https://i.pinimg.com/originals/df/5f/5b/df5f5b1b174a2b4b6026cc6c8f9395c1.jpg";
-export const sampleSite = "https://google.com";
+export const sampleSite = "https://w3.org";
 
 export const alphaUrl = "http://127.0.0.1:8541";
 export const betaUrl = "http://127.0.0.1:8551";
@@ -198,7 +205,7 @@ export async function setupLogins() {
     // only needed the first time so do in this try
     await delay(10_000);
   } catch {
-    console.log("Communities already exist");
+    //console.log("Communities already exist");
   }
 }
 
@@ -554,12 +561,14 @@ export async function likeComment(
 export async function createCommunity(
   api: LemmyHttp,
   name_: string = randomString(10),
+  visibility: CommunityVisibility = "Public",
 ): Promise<CommunityResponse> {
   let description = "a sample description";
   let form: CreateCommunity = {
     name: name_,
     title: name_,
     description,
+    visibility,
   };
   return api.createCommunity(form);
 }
@@ -688,7 +697,6 @@ export async function saveUserSettingsBio(
   let form: SaveUserSettings = {
     show_nsfw: true,
     blur_nsfw: false,
-    auto_expand: true,
     theme: "darkly",
     default_post_sort_type: "Active",
     default_listing_type: "All",
@@ -709,7 +717,6 @@ export async function saveUserSettingsFederated(
   let form: SaveUserSettings = {
     show_nsfw: false,
     blur_nsfw: true,
-    auto_expand: false,
     default_post_sort_type: "Hot",
     default_listing_type: "All",
     interface_language: "",
@@ -872,6 +879,39 @@ export function blockCommunity(
   return api.blockCommunity(form);
 }
 
+export function listCommunityPendingFollows(
+  api: LemmyHttp,
+): Promise<ListCommunityPendingFollowsResponse> {
+  let form: ListCommunityPendingFollows = {
+    pending_only: true,
+    all_communities: false,
+    page: 1,
+    limit: 50,
+  };
+  return api.listCommunityPendingFollows(form);
+}
+
+export function getCommunityPendingFollowsCount(
+  api: LemmyHttp,
+  community_id: CommunityId,
+): Promise<GetCommunityPendingFollowsCountResponse> {
+  return api.getCommunityPendingFollowsCount(community_id);
+}
+
+export function approveCommunityPendingFollow(
+  api: LemmyHttp,
+  community_id: CommunityId,
+  follower_id: PersonId,
+  approve: boolean = true,
+): Promise<SuccessResponse> {
+  let form: ApproveCommunityPendingFollower = {
+    community_id,
+    follower_id,
+    approve,
+  };
+  return api.approveCommunityPendingFollow(form);
+}
+
 export function delay(millis = 500) {
   return new Promise(resolve => setTimeout(resolve, millis));
 }
@@ -962,8 +1002,12 @@ export async function waitUntil<T>(
   let retry = 0;
   let result;
   while (retry++ < retries) {
+    try {
       result = await fetcher();
       if (checker(result)) return result;
+    } catch (error) {
+      //console.error(error);
+    }
     await delay(
       delaySeconds[Math.min(retry - 1, delaySeconds.length - 1)] * 1000,
     );

config/defaults.hjson

@@ -76,7 +76,7 @@
     # Timeout for uploading images to pictrs (in seconds)
     upload_timeout: 30
     # Resize post thumbnails to this maximum width/height.
-    max_thumbnail_size: 256
+    max_thumbnail_size: 512
   }
   # Email sending configuration. All options except login/password are mandatory
   email: {

crates/api/src/comment/distinguish.rs

@@ -26,7 +26,7 @@ pub async fn distinguish_comment(
 
   check_community_user_action(
     &local_user_view.person,
-    orig_comment.community.id,
+    &orig_comment.community,
     &mut context.pool(),
   )
   .await?;
@@ -39,7 +39,7 @@ pub async fn distinguish_comment(
   // Verify that only a mod or admin can distinguish a comment
   check_community_mod_action(
     &local_user_view.person,
-    orig_comment.community.id,
+    &orig_comment.community,
     false,
     &mut context.pool(),
   )

crates/api/src/comment/like.rs

@@ -50,7 +50,7 @@ pub async fn like_comment(
 
   check_community_user_action(
     &local_user_view.person,
-    orig_comment.community.id,
+    &orig_comment.community,
     &mut context.pool(),
   )
   .await?;
@@ -92,8 +92,7 @@ pub async fn like_comment(
       score: data.score,
     },
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(
     build_comment_response(

crates/api/src/comment_report/create.rs

@@ -44,7 +44,7 @@ pub async fn create_comment_report(
 
   check_community_user_action(
     &local_user_view.person,
-    comment_view.community.id,
+    &comment_view.community,
     &mut context.pool(),
   )
   .await?;
@@ -85,8 +85,7 @@ pub async fn create_comment_report(
       reason: data.reason.clone(),
     },
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(CommentReportResponse {
     comment_report_view,

crates/api/src/comment_report/resolve.rs

@@ -22,7 +22,7 @@ pub async fn resolve_comment_report(
   let person_id = local_user_view.person.id;
   check_community_mod_action(
     &local_user_view.person,
-    report.community.id,
+    &report.community,
     true,
     &mut context.pool(),
   )

crates/api/src/community/add_mod.rs

@@ -24,12 +24,11 @@ pub async fn add_mod_to_community(
   context: Data<LemmyContext>,
   local_user_view: LocalUserView,
 ) -> LemmyResult<Json<AddModToCommunityResponse>> {
-  let community_id = data.community_id;
+  let community = Community::read(&mut context.pool(), data.community_id).await?;
-
   // Verify that only mods or admins can add mod
   check_community_mod_action(
     &local_user_view.person,
-    community_id,
+    &community,
     false,
     &mut context.pool(),
   )
@@ -39,15 +38,13 @@ pub async fn add_mod_to_community(
   if !data.added {
     LocalUser::is_higher_mod_or_admin_check(
       &mut context.pool(),
-      community_id,
+      community.id,
       local_user_view.person.id,
       vec![data.person_id],
     )
     .await?;
   }
 
-  let community = Community::read(&mut context.pool(), community_id).await?;
-
   // If user is admin and community is remote, explicitly check that he is a
   // moderator. This is necessary because otherwise the action would be rejected
   // by the community's home instance.
@@ -98,8 +95,7 @@ pub async fn add_mod_to_community(
       added: data.added,
     },
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(AddModToCommunityResponse { moderators }))
 }

crates/api/src/community/ban.rs

@@ -13,6 +13,7 @@ use lemmy_api_common::{
 use lemmy_db_schema::{
   source::{
     community::{
+      Community,
       CommunityFollower,
       CommunityFollowerForm,
       CommunityPersonBan,
@@ -38,11 +39,12 @@ pub async fn ban_from_community(
 ) -> LemmyResult<Json<BanFromCommunityResponse>> {
   let banned_person_id = data.person_id;
   let expires = check_expire_time(data.expires)?;
+  let community = Community::read(&mut context.pool(), data.community_id).await?;
 
   // Verify that only mods or admins can ban
   check_community_mod_action(
     &local_user_view.person,
-    data.community_id,
+    &community,
     false,
     &mut context.pool(),
   )
@@ -72,12 +74,7 @@ pub async fn ban_from_community(
       .with_lemmy_type(LemmyErrorType::CommunityUserAlreadyBanned)?;
 
     // Also unsubscribe them from the community, if they are subscribed
-    let community_follower_form = CommunityFollowerForm {
+    let community_follower_form = CommunityFollowerForm::new(data.community_id, banned_person_id);
-      community_id: data.community_id,
-      person_id: banned_person_id,
-      pending: false,
-    };
-
     CommunityFollower::unfollow(&mut context.pool(), &community_follower_form)
       .await
       .ok();
@@ -123,8 +120,7 @@ pub async fn ban_from_community(
       data: data.0.clone(),
     },
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(BanFromCommunityResponse {
     person_view,

crates/api/src/community/block.rs

@@ -35,12 +35,7 @@ pub async fn block_community(
       .with_lemmy_type(LemmyErrorType::CommunityBlockAlreadyExists)?;
 
     // Also, unfollow the community, and send a federated unfollow
-    let community_follower_form = CommunityFollowerForm {
+    let community_follower_form = CommunityFollowerForm::new(data.community_id, person_id);
-      community_id: data.community_id,
-      person_id,
-      pending: false,
-    };
-
     CommunityFollower::unfollow(&mut context.pool(), &community_follower_form)
       .await
       .ok();
@@ -65,8 +60,7 @@ pub async fn block_community(
       false,
     ),
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(BlockCommunityResponse {
     blocked: data.block,

crates/api/src/community/follow.rs

@@ -4,17 +4,18 @@ use lemmy_api_common::{
   community::{CommunityResponse, FollowCommunity},
   context::LemmyContext,
   send_activity::{ActivityChannel, SendActivityData},
-  utils::check_community_user_action,
+  utils::{check_community_deleted_removed, check_user_valid},
 };
 use lemmy_db_schema::{
   source::{
     actor_language::CommunityLanguage,
-    community::{Community, CommunityFollower, CommunityFollowerForm},
+    community::{Community, CommunityFollower, CommunityFollowerForm, CommunityFollowerState},
   },
   traits::{Crud, Followable},
+  CommunityVisibility,
 };
 use lemmy_db_views::structs::LocalUserView;
-use lemmy_db_views_actor::structs::CommunityView;
+use lemmy_db_views_actor::structs::{CommunityPersonBanView, CommunityView};
 use lemmy_utils::error::{LemmyErrorExt, LemmyErrorType, LemmyResult};
 
 #[tracing::instrument(skip(context))]
@@ -23,40 +24,52 @@ pub async fn follow_community(
   context: Data<LemmyContext>,
   local_user_view: LocalUserView,
 ) -> LemmyResult<Json<CommunityResponse>> {
+  check_user_valid(&local_user_view.person)?;
   let community = Community::read(&mut context.pool(), data.community_id).await?;
-  let mut community_follower_form = CommunityFollowerForm {
+  let form = CommunityFollowerForm::new(community.id, local_user_view.person.id);
-    community_id: community.id,
-    person_id: local_user_view.person.id,
-    pending: false,
-  };
 
   if data.follow {
+    // Only run these checks for local community, in case of remote community the local
+    // state may be outdated. Can't use check_community_user_action() here as it only allows
+    // actions from existing followers for private community (so following would be impossible).
     if community.local {
-      check_community_user_action(&local_user_view.person, community.id, &mut context.pool())
+      check_community_deleted_removed(&community)?;
+      CommunityPersonBanView::check(&mut context.pool(), local_user_view.person.id, community.id)
         .await?;
-
-      CommunityFollower::follow(&mut context.pool(), &community_follower_form)
-        .await
-        .with_lemmy_type(LemmyErrorType::CommunityFollowerAlreadyExists)?;
-    } else {
-      // Mark as pending, the actual federation activity is sent via `SendActivity` handler
-      community_follower_form.pending = true;
-      CommunityFollower::follow(&mut context.pool(), &community_follower_form)
-        .await
-        .with_lemmy_type(LemmyErrorType::CommunityFollowerAlreadyExists)?;
     }
+
+    let state = if community.local {
+      // Local follow is accepted immediately
+      Some(CommunityFollowerState::Accepted)
+    } else if community.visibility == CommunityVisibility::Private {
+      // Private communities require manual approval
+      Some(CommunityFollowerState::ApprovalRequired)
     } else {
-    CommunityFollower::unfollow(&mut context.pool(), &community_follower_form)
+      // remote follow needs to be federated first
+      Some(CommunityFollowerState::Pending)
+    };
+
+    let form = CommunityFollowerForm {
+      state,
+      ..CommunityFollowerForm::new(community.id, local_user_view.person.id)
+    };
+
+    // Write to db
+    CommunityFollower::follow(&mut context.pool(), &form)
+      .await
+      .with_lemmy_type(LemmyErrorType::CommunityFollowerAlreadyExists)?;
+  } else {
+    CommunityFollower::unfollow(&mut context.pool(), &form)
       .await
       .with_lemmy_type(LemmyErrorType::CommunityFollowerAlreadyExists)?;
   }
 
+  // Send the federated follow
   if !community.local {
     ActivityChannel::submit_activity(
       SendActivityData::FollowCommunity(community, local_user_view.person.clone(), data.follow),
       &context,
-    )
+    )?;
-    .await?;
   }
 
   let community_id = data.community_id;

crates/api/src/community/hide.rs

@@ -48,8 +48,7 @@ pub async fn hide_community(
   ActivityChannel::submit_activity(
     SendActivityData::UpdateCommunity(local_user_view.person.clone(), community),
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(SuccessResponse::default()))
 }

crates/api/src/community/mod.rs

@@ -3,5 +3,6 @@ pub mod ban;
 pub mod block;
 pub mod follow;
 pub mod hide;
+pub mod pending_follows;
 pub mod random;
 pub mod transfer;

crates/api/src/community/pending_follows/approve.rs

@@ -0,0 +1,46 @@
+use activitypub_federation::config::Data;
+use actix_web::web::Json;
+use lemmy_api_common::{
+  community::ApproveCommunityPendingFollower,
+  context::LemmyContext,
+  send_activity::{ActivityChannel, SendActivityData},
+  utils::is_mod_or_admin,
+  SuccessResponse,
+};
+use lemmy_db_schema::{
+  source::community::{CommunityFollower, CommunityFollowerForm},
+  traits::Followable,
+};
+use lemmy_db_views::structs::LocalUserView;
+use lemmy_utils::error::LemmyResult;
+
+pub async fn post_pending_follows_approve(
+  data: Json<ApproveCommunityPendingFollower>,
+  context: Data<LemmyContext>,
+  local_user_view: LocalUserView,
+) -> LemmyResult<Json<SuccessResponse>> {
+  is_mod_or_admin(
+    &mut context.pool(),
+    &local_user_view.person,
+    data.community_id,
+  )
+  .await?;
+
+  let activity_data = if data.approve {
+    CommunityFollower::approve(
+      &mut context.pool(),
+      data.community_id,
+      data.follower_id,
+      local_user_view.person.id,
+    )
+    .await?;
+    SendActivityData::AcceptFollower(data.community_id, data.follower_id)
+  } else {
+    let form = CommunityFollowerForm::new(data.community_id, data.follower_id);
+    CommunityFollower::unfollow(&mut context.pool(), &form).await?;
+    SendActivityData::RejectFollower(data.community_id, data.follower_id)
+  };
+  ActivityChannel::submit_activity(activity_data, &context)?;
+
+  Ok(Json(SuccessResponse::default()))
+}

crates/api/src/community/pending_follows/count.rs

@@ -0,0 +1,25 @@
+use actix_web::web::{Data, Json, Query};
+use lemmy_api_common::{
+  community::{GetCommunityPendingFollowsCount, GetCommunityPendingFollowsCountResponse},
+  context::LemmyContext,
+  utils::is_mod_or_admin,
+};
+use lemmy_db_views::structs::LocalUserView;
+use lemmy_db_views_actor::structs::CommunityFollowerView;
+use lemmy_utils::error::LemmyResult;
+
+pub async fn get_pending_follows_count(
+  data: Query<GetCommunityPendingFollowsCount>,
+  context: Data<LemmyContext>,
+  local_user_view: LocalUserView,
+) -> LemmyResult<Json<GetCommunityPendingFollowsCountResponse>> {
+  is_mod_or_admin(
+    &mut context.pool(),
+    &local_user_view.person,
+    data.community_id,
+  )
+  .await?;
+  let count =
+    CommunityFollowerView::count_approval_required(&mut context.pool(), data.community_id).await?;
+  Ok(Json(GetCommunityPendingFollowsCountResponse { count }))
+}

crates/api/src/community/pending_follows/list.rs

@@ -0,0 +1,29 @@
+use actix_web::web::{Data, Json, Query};
+use lemmy_api_common::{
+  community::{ListCommunityPendingFollows, ListCommunityPendingFollowsResponse},
+  context::LemmyContext,
+  utils::check_community_mod_of_any_or_admin_action,
+};
+use lemmy_db_views::structs::LocalUserView;
+use lemmy_db_views_actor::structs::CommunityFollowerView;
+use lemmy_utils::error::LemmyResult;
+
+pub async fn get_pending_follows_list(
+  data: Query<ListCommunityPendingFollows>,
+  context: Data<LemmyContext>,
+  local_user_view: LocalUserView,
+) -> LemmyResult<Json<ListCommunityPendingFollowsResponse>> {
+  check_community_mod_of_any_or_admin_action(&local_user_view, &mut context.pool()).await?;
+  let all_communities =
+    data.all_communities.unwrap_or_default() && local_user_view.local_user.admin;
+  let items = CommunityFollowerView::list_approval_required(
+    &mut context.pool(),
+    local_user_view.person.id,
+    all_communities,
+    data.pending_only.unwrap_or_default(),
+    data.page,
+    data.limit,
+  )
+  .await?;
+  Ok(Json(ListCommunityPendingFollowsResponse { items }))
+}

crates/api/src/community/pending_follows/mod.rs

@@ -0,0 +1,3 @@
+pub mod approve;
+pub mod count;
+pub mod list;

crates/api/src/community/transfer.rs

@@ -7,7 +7,7 @@ use lemmy_api_common::{
 };
 use lemmy_db_schema::{
   source::{
-    community::{CommunityModerator, CommunityModeratorForm},
+    community::{Community, CommunityModerator, CommunityModeratorForm},
     moderator::{ModTransferCommunity, ModTransferCommunityForm},
   },
   traits::{Crud, Joinable},
@@ -27,11 +27,11 @@ pub async fn transfer_community(
   context: Data<LemmyContext>,
   local_user_view: LocalUserView,
 ) -> LemmyResult<Json<GetCommunityResponse>> {
-  let community_id = data.community_id;
+  let community = Community::read(&mut context.pool(), data.community_id).await?;
   let mut community_mods =
-    CommunityModeratorView::for_community(&mut context.pool(), community_id).await?;
+    CommunityModeratorView::for_community(&mut context.pool(), community.id).await?;
 
-  check_community_user_action(&local_user_view.person, community_id, &mut context.pool()).await?;
+  check_community_user_action(&local_user_view.person, &community, &mut context.pool()).await?;
 
   // Make sure transferrer is either the top community mod, or an admin
   if !(is_top_mod(&local_user_view, &community_mods).is_ok() || is_admin(&local_user_view).is_ok())

crates/api/src/lib.rs

@@ -197,11 +197,7 @@ pub(crate) async fn ban_nonlocal_user_from_local_communities(
           .ok();
 
         // Also unsubscribe them from the community, if they are subscribed
-        let community_follower_form = CommunityFollowerForm {
+        let community_follower_form = CommunityFollowerForm::new(community_id, target.id);
-          community_id,
-          person_id: target.id,
-          pending: false,
-        };
 
         CommunityFollower::unfollow(&mut context.pool(), &community_follower_form)
           .await
@@ -242,8 +238,7 @@ pub(crate) async fn ban_nonlocal_user_from_local_communities(
           data: ban_from_community,
         },
         context,
-      )
+      )?;
-      .await?;
     }
   }
 

crates/api/src/local_user/ban_person.rs

@@ -111,8 +111,7 @@ pub async fn ban_from_site(
       expires: data.expires,
     },
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(BanPersonResponse {
     person_view,

crates/api/src/local_user/save_settings.rs

@@ -141,6 +141,7 @@ pub async fn save_user_settings(
     post_listing_mode: data.post_listing_mode,
     enable_keyboard_navigation: data.enable_keyboard_navigation,
     enable_animated_images: data.enable_animated_images,
+    enable_private_messages: data.enable_private_messages,
     collapse_bot_comments: data.collapse_bot_comments,
     ..Default::default()
   };

crates/api/src/post/feature.rs

@@ -9,6 +9,7 @@ use lemmy_api_common::{
 };
 use lemmy_db_schema::{
   source::{
+    community::Community,
     moderator::{ModFeaturePost, ModFeaturePostForm},
     post::{Post, PostUpdateForm},
   },
@@ -27,9 +28,10 @@ pub async fn feature_post(
   let post_id = data.post_id;
   let orig_post = Post::read(&mut context.pool(), post_id).await?;
 
+  let community = Community::read(&mut context.pool(), orig_post.community_id).await?;
   check_community_mod_action(
     &local_user_view.person,
-    orig_post.community_id,
+    &community,
     false,
     &mut context.pool(),
   )
@@ -67,8 +69,7 @@ pub async fn feature_post(
   ActivityChannel::submit_activity(
     SendActivityData::FeaturePost(post, local_user_view.person.clone(), data.featured),
     &context,
-  )
+  )?;
-  .await?;
 
   build_post_response(&context, orig_post.community_id, local_user_view, post_id).await
 }

crates/api/src/post/like.rs

@@ -15,13 +15,12 @@ use lemmy_api_common::{
 };
 use lemmy_db_schema::{
   source::{
-    community::Community,
     local_site::LocalSite,
-    post::{Post, PostLike, PostLikeForm},
+    post::{PostLike, PostLikeForm},
   },
-  traits::{Crud, Likeable},
+  traits::Likeable,
 };
-use lemmy_db_views::structs::LocalUserView;
+use lemmy_db_views::structs::{LocalUserView, PostView};
 use lemmy_utils::error::{LemmyErrorExt, LemmyErrorType, LemmyResult};
 use std::ops::Deref;
 
@@ -45,11 +44,11 @@ pub async fn like_post(
   check_bot_account(&local_user_view.person)?;
 
   // Check for a community ban
-  let post = Post::read(&mut context.pool(), post_id).await?;
+  let post = PostView::read(&mut context.pool(), post_id, None, false).await?;
 
   check_community_user_action(
     &local_user_view.person,
-    post.community_id,
+    &post.community,
     &mut context.pool(),
   )
   .await?;
@@ -75,18 +74,15 @@ pub async fn like_post(
 
   mark_post_as_read(person_id, post_id, &mut context.pool()).await?;
 
-  let community = Community::read(&mut context.pool(), post.community_id).await?;
-
   ActivityChannel::submit_activity(
     SendActivityData::LikePostOrComment {
-      object_id: post.ap_id,
+      object_id: post.post.ap_id,
       actor: local_user_view.person.clone(),
-      community,
+      community: post.community.clone(),
       score: data.score,
     },
     &context,
-  )
+  )?;
-  .await?;
 
-  build_post_response(context.deref(), post.community_id, local_user_view, post_id).await
+  build_post_response(context.deref(), post.community.id, local_user_view, post_id).await
 }

crates/api/src/post/lock.rs

@@ -14,7 +14,7 @@ use lemmy_db_schema::{
   },
   traits::Crud,
 };
-use lemmy_db_views::structs::LocalUserView;
+use lemmy_db_views::structs::{LocalUserView, PostView};
 use lemmy_utils::error::LemmyResult;
 
 #[tracing::instrument(skip(context))]
@@ -24,11 +24,11 @@ pub async fn lock_post(
   local_user_view: LocalUserView,
 ) -> LemmyResult<Json<PostResponse>> {
   let post_id = data.post_id;
-  let orig_post = Post::read(&mut context.pool(), post_id).await?;
+  let orig_post = PostView::read(&mut context.pool(), post_id, None, false).await?;
 
   check_community_mod_action(
     &local_user_view.person,
-    orig_post.community_id,
+    &orig_post.community,
     false,
     &mut context.pool(),
   )
@@ -58,8 +58,7 @@ pub async fn lock_post(
   ActivityChannel::submit_activity(
     SendActivityData::LockPost(post, local_user_view.person.clone(), data.locked),
     &context,
-  )
+  )?;
-  .await?;
 
-  build_post_response(&context, orig_post.community_id, local_user_view, post_id).await
+  build_post_response(&context, orig_post.community.id, local_user_view, post_id).await
 }

crates/api/src/post_report/create.rs

@@ -39,7 +39,7 @@ pub async fn create_post_report(
 
   check_community_user_action(
     &local_user_view.person,
-    post_view.community.id,
+    &post_view.community,
     &mut context.pool(),
   )
   .await?;
@@ -80,8 +80,7 @@ pub async fn create_post_report(
       reason: data.reason.clone(),
     },
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(PostReportResponse { post_report_view }))
 }

crates/api/src/post_report/resolve.rs

@@ -22,7 +22,7 @@ pub async fn resolve_post_report(
   let person_id = local_user_view.person.id;
   check_community_mod_action(
     &local_user_view.person,
-    report.community.id,
+    &report.community,
     true,
     &mut context.pool(),
   )

crates/api/src/site/purge/comment.rs

@@ -67,8 +67,7 @@ pub async fn purge_comment(
       reason: data.reason.clone(),
     },
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(SuccessResponse::default()))
 }

crates/api/src/site/purge/community.rs

@@ -75,8 +75,7 @@ pub async fn purge_community(
       removed: true,
     },
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(SuccessResponse::default()))
 }

crates/api/src/site/purge/person.rs

@@ -80,8 +80,7 @@ pub async fn purge_person(
       expires: None,
     },
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(SuccessResponse::default()))
 }

crates/api/src/site/purge/post.rs

@@ -66,8 +66,7 @@ pub async fn purge_post(
       removed: true,
     },
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(SuccessResponse::default()))
 }

crates/api/src/sitemap.rs

@@ -9,9 +9,7 @@ use lemmy_utils::error::LemmyResult;
 use sitemap_rs::{url::Url, url_set::UrlSet};
 use tracing::info;
 
-async fn generate_urlset(
+fn generate_urlset(posts: Vec<(DbUrl, chrono::DateTime<chrono::Utc>)>) -> LemmyResult<UrlSet> {
-  posts: Vec<(DbUrl, chrono::DateTime<chrono::Utc>)>,
-) -> LemmyResult<UrlSet> {
   let urls = posts
     .into_iter()
     .map_while(|(url, date_time)| {
@@ -31,7 +29,7 @@ pub async fn get_sitemap(context: Data<LemmyContext>) -> LemmyResult<HttpRespons
   info!("Loaded latest {} posts", posts.len());
 
   let mut buf = Vec::<u8>::new();
-  generate_urlset(posts).await?.write(&mut buf)?;
+  generate_urlset(posts)?.write(&mut buf)?;
 
   Ok(
     HttpResponse::Ok()
@@ -74,7 +72,7 @@ pub(crate) mod tests {
     ];
 
     let mut buf = Vec::<u8>::new();
-    generate_urlset(posts).await?.write(&mut buf)?;
+    generate_urlset(posts)?.write(&mut buf)?;
     let root = Element::from_reader(buf.as_slice())?;
 
     assert_eq!(root.tag().name(), "urlset");

crates/api_common/src/claims.rs

@@ -92,7 +92,7 @@ mod tests {
   #[tokio::test]
   #[serial]
   async fn test_should_not_validate_user_token_after_password_change() -> LemmyResult<()> {
-    let pool_ = build_db_pool_for_tests().await;
+    let pool_ = build_db_pool_for_tests();
     let pool = &mut (&pool_).into();
     let secret = Secret::init(pool).await?;
     let context = LemmyContext::create(

crates/api_common/src/comment.rs

@@ -17,7 +17,9 @@ use ts_rs::TS;
 pub struct CreateComment {
   pub content: String,
   pub post_id: PostId,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub parent_id: Option<CommentId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub language_id: Option<LanguageId>,
 }
 
@@ -37,7 +39,9 @@ pub struct GetComment {
 /// Edit a comment.
 pub struct EditComment {
   pub comment_id: CommentId,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub content: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub language_id: Option<LanguageId>,
 }
 
@@ -69,6 +73,7 @@ pub struct DeleteComment {
 pub struct RemoveComment {
   pub comment_id: CommentId,
   pub removed: bool,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub reason: Option<String>,
 }
 
@@ -107,17 +112,29 @@ pub struct CreateCommentLike {
 #[cfg_attr(feature = "full", ts(export))]
 /// Get a list of comments.
 pub struct GetComments {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub type_: Option<ListingType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub sort: Option<CommentSortType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub max_depth: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_id: Option<CommunityId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_name: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub post_id: Option<PostId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub parent_id: Option<CommentId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub saved_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub liked_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub disliked_only: Option<bool>,
 }
 
@@ -161,12 +178,17 @@ pub struct ResolveCommentReport {
 #[cfg_attr(feature = "full", ts(export))]
 /// List comment reports.
 pub struct ListCommentReports {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub comment_id: Option<CommentId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
   /// Only shows the unresolved reports
+  #[cfg_attr(feature = "full", ts(optional))]
   pub unresolved_only: Option<bool>,
   /// if no community is given, it returns reports for all communities moderated by the auth user
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_id: Option<CommunityId>,
 }
 
@@ -185,7 +207,9 @@ pub struct ListCommentReportsResponse {
 /// List comment likes. Admins-only.
 pub struct ListCommentLikes {
   pub comment_id: CommentId,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
 }
 

crates/api_common/src/community.rs

@@ -8,6 +8,7 @@ use lemmy_db_views_actor::structs::{
   CommunityModeratorView,
   CommunitySortType,
   CommunityView,
+  PendingFollow,
   PersonView,
 };
 use serde::{Deserialize, Serialize};
@@ -19,10 +20,13 @@ use ts_rs::TS;
 #[derive(Debug, Serialize, Deserialize, Clone, Default, PartialEq, Eq, Hash)]
 #[cfg_attr(feature = "full", derive(TS))]
 #[cfg_attr(feature = "full", ts(export))]
+// TODO make this into a tagged enum
 /// Get a community. Must provide either an id, or a name.
 pub struct GetCommunity {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub id: Option<CommunityId>,
   /// Example: star_trek , or star_trek@xyz.tld
+  #[cfg_attr(feature = "full", ts(optional))]
   pub name: Option<String>,
 }
 
@@ -33,6 +37,7 @@ pub struct GetCommunity {
 /// The community response.
 pub struct GetCommunityResponse {
   pub community_view: CommunityView,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub site: Option<Site>,
   pub moderators: Vec<CommunityModeratorView>,
   pub discussion_languages: Vec<LanguageId>,
@@ -49,18 +54,26 @@ pub struct CreateCommunity {
   /// A longer title.
   pub title: String,
   /// A sidebar for the community in markdown.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub sidebar: Option<String>,
   /// A shorter, one line description of your community.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub description: Option<String>,
   /// An icon URL.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub icon: Option<String>,
   /// A banner URL.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub banner: Option<String>,
   /// Whether its an NSFW community.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub nsfw: Option<bool>,
   /// Whether to restrict posting only to moderators.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub posting_restricted_to_mods: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub discussion_languages: Option<Vec<LanguageId>>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub visibility: Option<CommunityVisibility>,
 }
 
@@ -79,10 +92,15 @@ pub struct CommunityResponse {
 #[cfg_attr(feature = "full", ts(export))]
 /// Fetches a list of communities.
 pub struct ListCommunities {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub type_: Option<ListingType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub sort: Option<CommunitySortType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_nsfw: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
 }
 
@@ -105,11 +123,14 @@ pub struct BanFromCommunity {
   pub ban: bool,
   /// Optionally remove or restore all their data. Useful for new troll accounts.
   /// If ban is true, then this means remove. If ban is false, it means restore.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub remove_or_restore_data: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub reason: Option<String>,
   /// A time that the ban will expire, in unix epoch seconds.
   ///
   /// An i64 unix timestamp is used for a simpler API client implementation.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub expires: Option<i64>,
 }
 
@@ -148,20 +169,29 @@ pub struct AddModToCommunityResponse {
 pub struct EditCommunity {
   pub community_id: CommunityId,
   /// A longer title.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub title: Option<String>,
   /// A sidebar for the community in markdown.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub sidebar: Option<String>,
   /// A shorter, one line description of your community.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub description: Option<String>,
   /// An icon URL.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub icon: Option<String>,
   /// A banner URL.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub banner: Option<String>,
   /// Whether its an NSFW community.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub nsfw: Option<bool>,
   /// Whether to restrict posting only to moderators.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub posting_restricted_to_mods: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub discussion_languages: Option<Vec<LanguageId>>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub visibility: Option<CommunityVisibility>,
 }
 
@@ -173,6 +203,7 @@ pub struct EditCommunity {
 pub struct HideCommunity {
   pub community_id: CommunityId,
   pub hidden: bool,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub reason: Option<String>,
 }
 
@@ -194,6 +225,7 @@ pub struct DeleteCommunity {
 pub struct RemoveCommunity {
   pub community_id: CommunityId,
   pub removed: bool,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub reason: Option<String>,
 }
 
@@ -240,5 +272,53 @@ pub struct TransferCommunity {
 #[cfg_attr(feature = "full", ts(export))]
 /// Fetches a random community
 pub struct GetRandomCommunity {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub type_: Option<ListingType>,
 }
+
+#[skip_serializing_none]
+#[derive(Debug, Serialize, Deserialize, Clone)]
+#[cfg_attr(feature = "full", derive(TS))]
+#[cfg_attr(feature = "full", ts(export))]
+pub struct ListCommunityPendingFollows {
+  /// Only shows the unapproved applications
+  #[cfg_attr(feature = "full", ts(optional))]
+  pub pending_only: Option<bool>,
+  // Only for admins, show pending follows for communities which you dont moderate
+  #[cfg_attr(feature = "full", ts(optional))]
+  pub all_communities: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
+  pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
+  pub limit: Option<i64>,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+#[cfg_attr(feature = "full", derive(TS))]
+#[cfg_attr(feature = "full", ts(export))]
+pub struct GetCommunityPendingFollowsCount {
+  pub community_id: CommunityId,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+#[cfg_attr(feature = "full", derive(TS))]
+#[cfg_attr(feature = "full", ts(export))]
+pub struct GetCommunityPendingFollowsCountResponse {
+  pub count: i64,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+#[cfg_attr(feature = "full", derive(TS))]
+#[cfg_attr(feature = "full", ts(export))]
+pub struct ListCommunityPendingFollowsResponse {
+  pub items: Vec<PendingFollow>,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+#[cfg_attr(feature = "full", derive(TS))]
+#[cfg_attr(feature = "full", ts(export))]
+pub struct ApproveCommunityPendingFollower {
+  pub community_id: CommunityId,
+  pub follower_id: PersonId,
+  pub approve: bool,
+}

crates/api_common/src/context.rs

@@ -57,7 +57,7 @@ impl LemmyContext {
   /// Do not use this in production code.
   pub async fn init_test_federation_config() -> FederationConfig<LemmyContext> {
     // call this to run migrations
-    let pool = build_db_pool_for_tests().await;
+    let pool = build_db_pool_for_tests();
 
     let client = client_builder(&SETTINGS).build().expect("build client");
 

crates/api_common/src/custom_emoji.rs

@@ -62,8 +62,12 @@ pub struct ListCustomEmojisResponse {
 #[cfg_attr(feature = "full", ts(export))]
 /// Fetches a list of custom emojis.
 pub struct ListCustomEmojis {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub category: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub ignore_page_limits: Option<bool>,
 }

crates/api_common/src/oauth_provider.rs

@@ -20,8 +20,11 @@ pub struct CreateOAuthProvider {
   pub client_id: String,
   pub client_secret: String,
   pub scopes: String,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub auto_verify_email: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub account_linking_enabled: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub enabled: Option<bool>,
 }
 
@@ -32,15 +35,25 @@ pub struct CreateOAuthProvider {
 /// Edit an external auth method.
 pub struct EditOAuthProvider {
   pub id: OAuthProviderId,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub display_name: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub authorization_endpoint: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub token_endpoint: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub userinfo_endpoint: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub id_claim: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub client_secret: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub scopes: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub auto_verify_email: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub account_linking_enabled: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub enabled: Option<bool>,
 }
 
@@ -59,13 +72,14 @@ pub struct DeleteOAuthProvider {
 /// Logging in with an OAuth 2.0 authorization
 pub struct AuthenticateWithOauth {
   pub code: String,
-  #[cfg_attr(feature = "full", ts(type = "string"))]
   pub oauth_provider_id: OAuthProviderId,
-  #[cfg_attr(feature = "full", ts(type = "string"))]
   pub redirect_uri: Url,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_nsfw: Option<bool>,
   /// Username is mandatory at registration time
+  #[cfg_attr(feature = "full", ts(optional))]
   pub username: Option<String>,
   /// An answer is mandatory if require application is enabled on the server
+  #[cfg_attr(feature = "full", ts(optional))]
   pub answer: Option<String>,
 }

crates/api_common/src/person.rs

@@ -28,6 +28,7 @@ pub struct Login {
   pub username_or_email: SensitiveString,
   pub password: SensitiveString,
   /// May be required, if totp is enabled for their account.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub totp_2fa_token: Option<String>,
 }
 
@@ -40,16 +41,22 @@ pub struct Register {
   pub username: String,
   pub password: SensitiveString,
   pub password_verify: SensitiveString,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_nsfw: Option<bool>,
   /// email is mandatory if email verification is enabled on the server
+  #[cfg_attr(feature = "full", ts(optional))]
   pub email: Option<SensitiveString>,
   /// The UUID of the captcha item.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub captcha_uuid: Option<String>,
   /// Your captcha answer.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub captcha_answer: Option<String>,
   /// A form field to trick signup bots. Should be None.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub honeypot: Option<String>,
   /// An answer is mandatory if require application is enabled on the server
+  #[cfg_attr(feature = "full", ts(optional))]
   pub answer: Option<String>,
 }
 
@@ -60,6 +67,7 @@ pub struct Register {
 /// A wrapper for the captcha response.
 pub struct GetCaptchaResponse {
   /// Will be None if captchas are disabled.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub ok: Option<CaptchaResponse>,
 }
 
@@ -83,60 +91,92 @@ pub struct CaptchaResponse {
 /// Saves settings for your user.
 pub struct SaveUserSettings {
   /// Show nsfw posts.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_nsfw: Option<bool>,
   /// Blur nsfw posts.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub blur_nsfw: Option<bool>,
   /// Your user's theme.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub theme: Option<String>,
   /// The default post listing type, usually "local"
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_listing_type: Option<ListingType>,
   /// A post-view mode that changes how multiple post listings look.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub post_listing_mode: Option<PostListingMode>,
   /// The default post sort, usually "active"
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_post_sort_type: Option<PostSortType>,
   /// The default comment sort, usually "hot"
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_comment_sort_type: Option<CommentSortType>,
   /// The language of the lemmy interface
+  #[cfg_attr(feature = "full", ts(optional))]
   pub interface_language: Option<String>,
   /// A URL for your avatar.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub avatar: Option<String>,
   /// A URL for your banner.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub banner: Option<String>,
   /// Your display name, which can contain strange characters, and does not need to be unique.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub display_name: Option<String>,
   /// Your email.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub email: Option<SensitiveString>,
   /// Your bio / info, in markdown.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub bio: Option<String>,
   /// Your matrix user id. Ex: @my_user:matrix.org
+  #[cfg_attr(feature = "full", ts(optional))]
   pub matrix_user_id: Option<String>,
   /// Whether to show or hide avatars.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_avatars: Option<bool>,
   /// Sends notifications to your email.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub send_notifications_to_email: Option<bool>,
   /// Whether this account is a bot account. Users can hide these accounts easily if they wish.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub bot_account: Option<bool>,
   /// Whether to show bot accounts.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_bot_accounts: Option<bool>,
   /// Whether to show read posts.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_read_posts: Option<bool>,
   /// A list of languages you are able to see discussion in.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub discussion_languages: Option<Vec<LanguageId>>,
   /// Open links in a new tab
+  #[cfg_attr(feature = "full", ts(optional))]
   pub open_links_in_new_tab: Option<bool>,
   /// Enable infinite scroll
+  #[cfg_attr(feature = "full", ts(optional))]
   pub infinite_scroll_enabled: Option<bool>,
   /// Whether to allow keyboard navigation (for browsing and interacting with posts and comments).
+  #[cfg_attr(feature = "full", ts(optional))]
   pub enable_keyboard_navigation: Option<bool>,
   /// Whether user avatars or inline images in the UI that are gifs should be allowed to play or
   /// should be paused
+  #[cfg_attr(feature = "full", ts(optional))]
   pub enable_animated_images: Option<bool>,
+  /// Whether a user can send / receive private messages
+  #[cfg_attr(feature = "full", ts(optional))]
+  pub enable_private_messages: Option<bool>,
   /// Whether to auto-collapse bot comments.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub collapse_bot_comments: Option<bool>,
   /// Some vote display mode settings
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_scores: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_upvotes: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_downvotes: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_upvote_percentage: Option<bool>,
 }
 
@@ -158,6 +198,7 @@ pub struct ChangePassword {
 pub struct LoginResponse {
   /// This is None in response to `Register` if email verification is enabled, or the server
   /// requires registration applications.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub jwt: Option<SensitiveString>,
   /// If registration applications are required, this will return true for a signup response.
   pub registration_created: bool,
@@ -173,13 +214,20 @@ pub struct LoginResponse {
 ///
 /// Either person_id, or username are required.
 pub struct GetPersonDetails {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub person_id: Option<PersonId>,
   /// Example: dessalines , or dessalines@xyz.tld
+  #[cfg_attr(feature = "full", ts(optional))]
   pub username: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub sort: Option<PostSortType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_id: Option<CommunityId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub saved_only: Option<bool>,
 }
 
@@ -190,6 +238,7 @@ pub struct GetPersonDetails {
 /// A person's details response.
 pub struct GetPersonDetailsResponse {
   pub person_view: PersonView,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub site: Option<Site>,
   pub comments: Vec<CommentView>,
   pub posts: Vec<PostView>,
@@ -223,11 +272,14 @@ pub struct BanPerson {
   pub ban: bool,
   /// Optionally remove or restore all their data. Useful for new troll accounts.
   /// If ban is true, then this means remove. If ban is false, it means restore.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub remove_or_restore_data: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub reason: Option<String>,
   /// A time that the ban will expire, in unix epoch seconds.
   ///
   /// An i64 unix timestamp is used for a simpler API client implementation.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub expires: Option<i64>,
 }
 
@@ -273,9 +325,13 @@ pub struct BlockPersonResponse {
 #[cfg_attr(feature = "full", ts(export))]
 /// Get comment replies.
 pub struct GetReplies {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub sort: Option<CommentSortType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub unread_only: Option<bool>,
 }
 
@@ -294,9 +350,13 @@ pub struct GetRepliesResponse {
 #[cfg_attr(feature = "full", ts(export))]
 /// Get mentions for your user.
 pub struct GetPersonMentions {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub sort: Option<CommentSortType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub unread_only: Option<bool>,
 }
 
@@ -375,6 +435,7 @@ pub struct PasswordChangeAfterReset {
 #[cfg_attr(feature = "full", ts(export))]
 /// Get a count of the number of reports.
 pub struct GetReportCount {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_id: Option<CommunityId>,
 }
 
@@ -384,9 +445,11 @@ pub struct GetReportCount {
 #[cfg_attr(feature = "full", ts(export))]
 /// A response for the number of reports.
 pub struct GetReportCountResponse {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_id: Option<CommunityId>,
   pub comment_reports: i64,
   pub post_reports: i64,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub private_message_reports: Option<i64>,
 }
 
@@ -436,7 +499,9 @@ pub struct UpdateTotpResponse {
 #[cfg_attr(feature = "full", ts(export))]
 /// Get your user's image / media uploads.
 pub struct ListMedia {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
 }
 

crates/api_common/src/post.rs

@@ -19,18 +19,26 @@ use ts_rs::TS;
 pub struct CreatePost {
   pub name: String,
   pub community_id: CommunityId,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub url: Option<String>,
   /// An optional body for the post in markdown.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub body: Option<String>,
   /// An optional alt_text, usable for image posts.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub alt_text: Option<String>,
   /// A honeypot to catch bots. Should be None.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub honeypot: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub nsfw: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub language_id: Option<LanguageId>,
   /// Instead of fetching a thumbnail, use a custom one.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub custom_thumbnail: Option<String>,
   /// Time when this post should be scheduled. Null means publish immediately.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub scheduled_publish_time: Option<i64>,
 }
 
@@ -45,9 +53,12 @@ pub struct PostResponse {
 #[derive(Debug, Serialize, Deserialize, Clone, Copy, PartialEq, Eq, Hash)]
 #[cfg_attr(feature = "full", derive(TS))]
 #[cfg_attr(feature = "full", ts(export))]
+// TODO this should be made into a tagged enum
 /// Get a post. Needs either the post id, or comment_id.
 pub struct GetPost {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub id: Option<PostId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub comment_id: Option<CommentId>,
 }
 
@@ -70,23 +81,37 @@ pub struct GetPostResponse {
 #[cfg_attr(feature = "full", ts(export))]
 /// Get a list of posts.
 pub struct GetPosts {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub type_: Option<ListingType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub sort: Option<PostSortType>,
   /// DEPRECATED, use page_cursor
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_id: Option<CommunityId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_name: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub saved_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub liked_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub disliked_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_hidden: Option<bool>,
   /// If true, then show the read posts (even if your user setting is to hide them)
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_read: Option<bool>,
   /// If true, then show the nsfw posts (even if your user setting is to hide them)
+  #[cfg_attr(feature = "full", ts(optional))]
   pub show_nsfw: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   /// If true, then only show posts with no comments
   pub no_comments_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page_cursor: Option<PaginationCursor>,
 }
 
@@ -98,6 +123,7 @@ pub struct GetPosts {
 pub struct GetPostsResponse {
   pub posts: Vec<PostView>,
   /// the pagination cursor to use to fetch the next page
+  #[cfg_attr(feature = "full", ts(optional))]
   pub next_page: Option<PaginationCursor>,
 }
 
@@ -118,17 +144,25 @@ pub struct CreatePostLike {
 /// Edit a post.
 pub struct EditPost {
   pub post_id: PostId,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub name: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub url: Option<String>,
   /// An optional body for the post in markdown.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub body: Option<String>,
   /// An optional alt_text, usable for image posts.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub alt_text: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub nsfw: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub language_id: Option<LanguageId>,
   /// Instead of fetching a thumbnail, use a custom one.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub custom_thumbnail: Option<String>,
   /// Time when this post should be scheduled. Null means publish immediately.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub scheduled_publish_time: Option<i64>,
 }
 
@@ -149,6 +183,7 @@ pub struct DeletePost {
 pub struct RemovePost {
   pub post_id: PostId,
   pub removed: bool,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub reason: Option<String>,
 }
 
@@ -232,12 +267,18 @@ pub struct ResolvePostReport {
 #[cfg_attr(feature = "full", ts(export))]
 /// List post reports.
 pub struct ListPostReports {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
   /// Only shows the unresolved reports
+  #[cfg_attr(feature = "full", ts(optional))]
   pub unresolved_only: Option<bool>,
+  // TODO make into tagged enum at some point
   /// if no community is given, it returns reports for all communities moderated by the auth user
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_id: Option<CommunityId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub post_id: Option<PostId>,
 }
 
@@ -273,6 +314,7 @@ pub struct GetSiteMetadataResponse {
 pub struct LinkMetadata {
   #[serde(flatten)]
   pub opengraph_data: OpenGraphData,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub content_type: Option<String>,
 }
 
@@ -282,9 +324,13 @@ pub struct LinkMetadata {
 #[cfg_attr(feature = "full", ts(export))]
 /// Site metadata, from its opengraph tags.
 pub struct OpenGraphData {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub title: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub description: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub(crate) image: Option<DbUrl>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub embed_video_url: Option<DbUrl>,
 }
 
@@ -295,7 +341,9 @@ pub struct OpenGraphData {
 /// List post likes. Admins-only.
 pub struct ListPostLikes {
   pub post_id: PostId,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
 }
 

crates/api_common/src/private_message.rs

@@ -47,9 +47,13 @@ pub struct MarkPrivateMessageAsRead {
 #[cfg_attr(feature = "full", ts(export))]
 /// Get your private messages.
 pub struct GetPrivateMessages {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub unread_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub creator_id: Option<PersonId>,
 }
 
@@ -102,9 +106,12 @@ pub struct ResolvePrivateMessageReport {
 /// List private message reports.
 // TODO , perhaps GetReports should be a tagged enum list too.
 pub struct ListPrivateMessageReports {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
   /// Only shows the unresolved reports
+  #[cfg_attr(feature = "full", ts(optional))]
   pub unresolved_only: Option<bool>,
 }
 

crates/api_common/src/request.rs

@@ -175,7 +175,7 @@ pub async fn generate_post_link_metadata(
   };
   let updated_post = Post::update(&mut context.pool(), post.id, &form).await?;
   if let Some(send_activity) = send_activity(updated_post) {
-    ActivityChannel::submit_activity(send_activity, &context).await?;
+    ActivityChannel::submit_activity(send_activity, &context)?;
   }
   Ok(())
 }

crates/api_common/src/send_activity.rs

@@ -59,6 +59,8 @@ pub enum SendActivityData {
     score: i16,
   },
   FollowCommunity(Community, Person, bool),
+  AcceptFollower(CommunityId, PersonId),
+  RejectFollower(CommunityId, PersonId),
   UpdateCommunity(Person, Community),
   DeleteCommunity(Person, Community, bool),
   RemoveCommunity {
@@ -123,10 +125,7 @@ impl ActivityChannel {
     lock.recv().await
   }
 
-  pub async fn submit_activity(
+  pub fn submit_activity(data: SendActivityData, _context: &Data<LemmyContext>) -> LemmyResult<()> {
-    data: SendActivityData,
-    _context: &Data<LemmyContext>,
-  ) -> LemmyResult<()> {
     // could do `ACTIVITY_CHANNEL.keepalive_sender.lock()` instead and get rid of weak_sender,
     // not sure which way is more efficient
     if let Some(sender) = ACTIVITY_CHANNEL.weak_sender.upgrade() {

crates/api_common/src/site.rs

@@ -71,18 +71,31 @@ use ts_rs::TS;
 /// Searches the site, given a query string, and some optional filters.
 pub struct Search {
   pub q: String,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_id: Option<CommunityId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_name: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub creator_id: Option<PersonId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub type_: Option<SearchType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub sort: Option<PostSortType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub listing_type: Option<ListingType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub title_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub post_url_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub saved_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub liked_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub disliked_only: Option<bool>,
 }
 
@@ -115,9 +128,13 @@ pub struct ResolveObject {
 // TODO Change this to an enum
 /// The response of an apub object fetch.
 pub struct ResolveObjectResponse {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub comment: Option<CommentView>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub post: Option<PostView>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community: Option<CommunityView>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub person: Option<PersonView>,
 }
 
@@ -127,13 +144,21 @@ pub struct ResolveObjectResponse {
 #[cfg_attr(feature = "full", ts(export))]
 /// Fetches the modlog.
 pub struct GetModlog {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub mod_person_id: Option<PersonId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_id: Option<CommunityId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub type_: Option<ModlogActionType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub other_person_id: Option<PersonId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub post_id: Option<PostId>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub comment_id: Option<CommentId>,
 }
 
@@ -167,50 +192,95 @@ pub struct GetModlogResponse {
 /// Creates a site. Should be done after first running lemmy.
 pub struct CreateSite {
   pub name: String,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub sidebar: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub description: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub icon: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub banner: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub enable_nsfw: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_creation_admin_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub require_email_verification: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub application_question: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub private_instance: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_theme: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_post_listing_type: Option<ListingType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_post_listing_mode: Option<PostListingMode>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_post_sort_type: Option<PostSortType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_comment_sort_type: Option<CommentSortType>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub legal_information: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub application_email_admins: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub hide_modlog_mod_names: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub discussion_languages: Option<Vec<LanguageId>>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub slur_filter_regex: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub actor_name_max_length: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_message: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_message_per_second: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_post: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_post_per_second: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_register: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_register_per_second: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_image: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_image_per_second: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_comment: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_comment_per_second: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_search: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_search_per_second: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub federation_enabled: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub federation_debug: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub captcha_enabled: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub captcha_difficulty: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub allowed_instances: Option<Vec<String>>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub blocked_instances: Option<Vec<String>>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub registration_mode: Option<RegistrationMode>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub oauth_registration: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub content_warning: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub post_upvotes: Option<FederationMode>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub post_downvotes: Option<FederationMode>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub comment_upvotes: Option<FederationMode>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub comment_downvotes: Option<FederationMode>,
 }
 
@@ -220,94 +290,142 @@ pub struct CreateSite {
 #[cfg_attr(feature = "full", ts(export))]
 /// Edits a site.
 pub struct EditSite {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub name: Option<String>,
   /// A sidebar for the site, in markdown.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub sidebar: Option<String>,
   /// A shorter, one line description of your site.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub description: Option<String>,
   /// A url for your site's icon.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub icon: Option<String>,
   /// A url for your site's banner.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub banner: Option<String>,
   /// Whether to enable NSFW.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub enable_nsfw: Option<bool>,
   /// Limits community creation to admins only.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub community_creation_admin_only: Option<bool>,
   /// Whether to require email verification.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub require_email_verification: Option<bool>,
   /// Your application question form. This is in markdown, and can be many questions.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub application_question: Option<String>,
   /// Whether your instance is public, or private.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub private_instance: Option<bool>,
   /// The default theme. Usually "browser"
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_theme: Option<String>,
   /// The default post listing type, usually "local"
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_post_listing_type: Option<ListingType>,
   /// Default value for listing mode, usually "list"
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_post_listing_mode: Option<PostListingMode>,
   /// The default post sort, usually "active"
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_post_sort_type: Option<PostSortType>,
   /// The default comment sort, usually "hot"
+  #[cfg_attr(feature = "full", ts(optional))]
   pub default_comment_sort_type: Option<CommentSortType>,
   /// An optional page of legal information
+  #[cfg_attr(feature = "full", ts(optional))]
   pub legal_information: Option<String>,
   /// Whether to email admins when receiving a new application.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub application_email_admins: Option<bool>,
   /// Whether to hide moderator names from the modlog.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub hide_modlog_mod_names: Option<bool>,
   /// A list of allowed discussion languages.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub discussion_languages: Option<Vec<LanguageId>>,
   /// A regex string of items to filter.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub slur_filter_regex: Option<String>,
   /// The max length of actor names.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub actor_name_max_length: Option<i32>,
   /// The number of messages allowed in a given time frame.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_message: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_message_per_second: Option<i32>,
   /// The number of posts allowed in a given time frame.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_post: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_post_per_second: Option<i32>,
   /// The number of registrations allowed in a given time frame.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_register: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_register_per_second: Option<i32>,
   /// The number of image uploads allowed in a given time frame.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_image: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_image_per_second: Option<i32>,
   /// The number of comments allowed in a given time frame.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_comment: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_comment_per_second: Option<i32>,
   /// The number of searches allowed in a given time frame.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_search: Option<i32>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub rate_limit_search_per_second: Option<i32>,
   /// Whether to enable federation.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub federation_enabled: Option<bool>,
   /// Enables federation debugging.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub federation_debug: Option<bool>,
   /// Whether to enable captchas for signups.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub captcha_enabled: Option<bool>,
   /// The captcha difficulty. Can be easy, medium, or hard
+  #[cfg_attr(feature = "full", ts(optional))]
   pub captcha_difficulty: Option<String>,
   /// A list of allowed instances. If none are set, federation is open.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub allowed_instances: Option<Vec<String>>,
   /// A list of blocked instances.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub blocked_instances: Option<Vec<String>>,
   /// A list of blocked URLs
+  #[cfg_attr(feature = "full", ts(optional))]
   pub blocked_urls: Option<Vec<String>>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub registration_mode: Option<RegistrationMode>,
   /// Whether to email admins for new reports.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub reports_email_admins: Option<bool>,
   /// If present, nsfw content is visible by default. Should be displayed by frontends/clients
   /// when the site is first opened by a user.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub content_warning: Option<String>,
   /// Whether or not external auth methods can auto-register users.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub oauth_registration: Option<bool>,
   /// What kind of post upvotes your site allows.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub post_upvotes: Option<FederationMode>,
   /// What kind of post downvotes your site allows.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub post_downvotes: Option<FederationMode>,
   /// What kind of comment upvotes your site allows.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub comment_upvotes: Option<FederationMode>,
   /// What kind of comment downvotes your site allows.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub comment_downvotes: Option<FederationMode>,
 }
 
@@ -330,6 +448,7 @@ pub struct GetSiteResponse {
   pub site_view: SiteView,
   pub admins: Vec<PersonView>,
   pub version: String,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub my_user: Option<MyUserInfo>,
   pub all_languages: Vec<Language>,
   pub discussion_languages: Vec<LanguageId>,
@@ -338,9 +457,12 @@ pub struct GetSiteResponse {
   /// deprecated, use /api/v3/custom_emoji/list
   pub custom_emojis: Vec<()>,
   /// If the site has any taglines, a random one is included here for displaying
+  #[cfg_attr(feature = "full", ts(optional))]
   pub tagline: Option<Tagline>,
   /// A list of external auth methods your site supports.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub oauth_providers: Option<Vec<PublicOAuthProvider>>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub admin_oauth_providers: Option<Vec<OAuthProvider>>,
   pub blocked_urls: Vec<LocalSiteUrlBlocklist>,
 }
@@ -352,6 +474,7 @@ pub struct GetSiteResponse {
 /// A response of federated instances.
 pub struct GetFederatedInstancesResponse {
   /// Optional, because federation may be disabled.
+  #[cfg_attr(feature = "full", ts(optional))]
   pub federated_instances: Option<FederatedInstances>,
 }
 
@@ -387,6 +510,7 @@ pub struct ReadableFederationState {
   #[serde(flatten)]
   internal_state: FederationQueueState,
   /// timestamp of the next retry attempt (null if fail count is 0)
+  #[cfg_attr(feature = "full", ts(optional))]
   next_retry: Option<DateTime<Utc>>,
 }
 
@@ -411,6 +535,7 @@ pub struct InstanceWithFederationState {
   pub instance: Instance,
   /// if federation to this instance is or was active, show state of outgoing federation to this
   /// instance
+  #[cfg_attr(feature = "full", ts(optional))]
   pub federation_state: Option<ReadableFederationState>,
 }
 
@@ -421,6 +546,7 @@ pub struct InstanceWithFederationState {
 /// Purges a person from the database. This will delete all content attached to that person.
 pub struct PurgePerson {
   pub person_id: PersonId,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub reason: Option<String>,
 }
 
@@ -431,6 +557,7 @@ pub struct PurgePerson {
 /// Purges a community from the database. This will delete all content attached to that community.
 pub struct PurgeCommunity {
   pub community_id: CommunityId,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub reason: Option<String>,
 }
 
@@ -441,6 +568,7 @@ pub struct PurgeCommunity {
 /// Purges a post from the database. This will delete all content attached to that post.
 pub struct PurgePost {
   pub post_id: PostId,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub reason: Option<String>,
 }
 
@@ -451,6 +579,7 @@ pub struct PurgePost {
 /// Purges a comment from the database. This will delete all content attached to that comment.
 pub struct PurgeComment {
   pub comment_id: CommentId,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub reason: Option<String>,
 }
 
@@ -461,8 +590,11 @@ pub struct PurgeComment {
 /// Fetches a list of registration applications.
 pub struct ListRegistrationApplications {
   /// Only shows the unread applications (IE those without an admin actor)
+  #[cfg_attr(feature = "full", ts(optional))]
   pub unread_only: Option<bool>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
 }
 
@@ -491,6 +623,7 @@ pub struct GetRegistrationApplication {
 pub struct ApproveRegistrationApplication {
   pub id: RegistrationApplicationId,
   pub approve: bool,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub deny_reason: Option<String>,
 }
 

crates/api_common/src/tagline.rs

@@ -50,6 +50,8 @@ pub struct ListTaglinesResponse {
 #[cfg_attr(feature = "full", ts(export))]
 /// Fetches a list of taglines.
 pub struct ListTaglines {
+  #[cfg_attr(feature = "full", ts(optional))]
   pub page: Option<i64>,
+  #[cfg_attr(feature = "full", ts(optional))]
   pub limit: Option<i64>,
 }

crates/api_common/src/utils.rs

@@ -42,6 +42,7 @@ use lemmy_db_views::{
   structs::{LocalImageView, LocalUserView, SiteView},
 };
 use lemmy_db_views_actor::structs::{
+  CommunityFollowerView,
   CommunityModeratorView,
   CommunityPersonBanView,
   CommunityView,
@@ -165,7 +166,6 @@ pub async fn update_read_comments(
     person_id,
     post_id,
     read_comments,
-    ..PersonPostAggregatesForm::default()
   };
 
   PersonPostAggregates::upsert(pool, &person_post_agg_form).await?;
@@ -216,7 +216,9 @@ pub async fn check_registration_application(
     let local_user_id = local_user_view.local_user.id;
     let registration = RegistrationApplication::find_by_local_user_id(pool, local_user_id).await?;
     if registration.admin_id.is_some() {
-      Err(LemmyErrorType::RegistrationDenied(registration.deny_reason))?
+      Err(LemmyErrorType::RegistrationDenied {
+        reason: registration.deny_reason,
+      })?
     } else {
       Err(LemmyErrorType::RegistrationApplicationIsPending)?
     }
@@ -230,20 +232,17 @@ pub async fn check_registration_application(
 /// the user isn't banned.
 pub async fn check_community_user_action(
   person: &Person,
-  community_id: CommunityId,
+  community: &Community,
   pool: &mut DbPool<'_>,
 ) -> LemmyResult<()> {
   check_user_valid(person)?;
-  check_community_deleted_removed(community_id, pool).await?;
+  check_community_deleted_removed(community)?;
-  CommunityPersonBanView::check(pool, person.id, community_id).await?;
+  CommunityPersonBanView::check(pool, person.id, community.id).await?;
+  CommunityFollowerView::check_private_community_action(pool, person.id, community).await?;
   Ok(())
 }
 
-async fn check_community_deleted_removed(
+pub fn check_community_deleted_removed(community: &Community) -> LemmyResult<()> {
-  community_id: CommunityId,
-  pool: &mut DbPool<'_>,
-) -> LemmyResult<()> {
-  let community = Community::read(pool, community_id).await?;
   if community.deleted || community.removed {
     Err(LemmyErrorType::Deleted)?
   }
@@ -256,16 +255,16 @@ async fn check_community_deleted_removed(
 /// removed/deleted.
 pub async fn check_community_mod_action(
   person: &Person,
-  community_id: CommunityId,
+  community: &Community,
   allow_deleted: bool,
   pool: &mut DbPool<'_>,
 ) -> LemmyResult<()> {
-  is_mod_or_admin(pool, person, community_id).await?;
+  is_mod_or_admin(pool, person, community.id).await?;
-  CommunityPersonBanView::check(pool, person.id, community_id).await?;
+  CommunityPersonBanView::check(pool, person.id, community.id).await?;
 
   // it must be possible to restore deleted community
   if !allow_deleted {
-    check_community_deleted_removed(community_id, pool).await?;
+    check_community_deleted_removed(community)?;
   }
   Ok(())
 }
@@ -355,6 +354,16 @@ pub fn check_private_instance(
   }
 }
 
+/// If private messages are disabled, dont allow them to be sent / received
+#[tracing::instrument(skip_all)]
+pub fn check_private_messages_enabled(local_user_view: &LocalUserView) -> Result<(), LemmyError> {
+  if !local_user_view.local_user.enable_private_messages {
+    Err(LemmyErrorType::CouldntCreatePrivateMessage)?
+  } else {
+    Ok(())
+  }
+}
+
 #[tracing::instrument(skip_all)]
 pub async fn build_federated_instances(
   local_site: &LocalSite,

crates/api_crud/src/comment/create.rs

@@ -61,7 +61,12 @@ pub async fn create_comment(
   let post = post_view.post;
   let community_id = post_view.community.id;
 
-  check_community_user_action(&local_user_view.person, community_id, &mut context.pool()).await?;
+  check_community_user_action(
+    &local_user_view.person,
+    &post_view.community,
+    &mut context.pool(),
+  )
+  .await?;
   check_post_deleted_or_removed(&post)?;
 
   // Check if post is locked, no new comments
@@ -143,8 +148,7 @@ pub async fn create_comment(
   ActivityChannel::submit_activity(
     SendActivityData::CreateComment(inserted_comment.clone()),
     &context,
-  )
+  )?;
-  .await?;
 
   // Update the read comments, so your own new comment doesn't appear as a +1 unread
   update_read_comments(

crates/api_crud/src/comment/delete.rs

@@ -35,7 +35,7 @@ pub async fn delete_comment(
 
   check_community_user_action(
     &local_user_view.person,
-    orig_comment.community.id,
+    &orig_comment.community,
     &mut context.pool(),
   )
   .await?;
@@ -76,8 +76,7 @@ pub async fn delete_comment(
       orig_comment.community,
     ),
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(
     build_comment_response(

crates/api_crud/src/comment/remove.rs

@@ -35,7 +35,7 @@ pub async fn remove_comment(
 
   check_community_mod_action(
     &local_user_view.person,
-    orig_comment.community.id,
+    &orig_comment.community,
     false,
     &mut context.pool(),
   )
@@ -99,8 +99,7 @@ pub async fn remove_comment(
       reason: data.reason.clone(),
     },
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(
     build_comment_response(

crates/api_crud/src/comment/update.rs

@@ -45,7 +45,7 @@ pub async fn update_comment(
 
   check_community_user_action(
     &local_user_view.person,
-    orig_comment.community.id,
+    &orig_comment.community,
     &mut context.pool(),
   )
   .await?;
@@ -98,8 +98,7 @@ pub async fn update_comment(
   ActivityChannel::submit_activity(
     SendActivityData::UpdateComment(updated_comment.clone()),
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(
     build_comment_response(

crates/api_crud/src/community/create.rs

@@ -1,3 +1,4 @@
+use super::check_community_visibility_allowed;
 use activitypub_federation::{config::Data, http_signatures::generate_actor_keypair};
 use actix_web::web::Json;
 use lemmy_api_common::{
@@ -23,6 +24,7 @@ use lemmy_db_schema::{
       Community,
       CommunityFollower,
       CommunityFollowerForm,
+      CommunityFollowerState,
       CommunityInsertForm,
       CommunityModerator,
       CommunityModeratorForm,
@@ -82,6 +84,12 @@ pub async fn create_community(
 
   is_valid_actor_name(&data.name, local_site.actor_name_max_length as usize)?;
 
+  if let Some(desc) = &data.description {
+    is_valid_body_field(desc, false)?;
+  }
+
+  check_community_visibility_allowed(data.visibility, &local_user_view)?;
+
   // Double check for duplicate community actor_ids
   let community_actor_id = generate_local_apub_endpoint(
     EndpointType::Community,
@@ -135,7 +143,8 @@ pub async fn create_community(
   let community_follower_form = CommunityFollowerForm {
     community_id: inserted_community.id,
     person_id: local_user_view.person.id,
-    pending: false,
+    state: Some(CommunityFollowerState::Accepted),
+    approver_id: None,
   };
 
   CommunityFollower::follow(&mut context.pool(), &community_follower_form)

crates/api_crud/src/community/delete.rs

@@ -22,13 +22,13 @@ pub async fn delete_community(
   local_user_view: LocalUserView,
 ) -> LemmyResult<Json<CommunityResponse>> {
   // Fetch the community mods
-  let community_id = data.community_id;
   let community_mods =
-    CommunityModeratorView::for_community(&mut context.pool(), community_id).await?;
+    CommunityModeratorView::for_community(&mut context.pool(), data.community_id).await?;
 
+  let community = Community::read(&mut context.pool(), data.community_id).await?;
   check_community_mod_action(
     &local_user_view.person,
-    community_id,
+    &community,
     true,
     &mut context.pool(),
   )
@@ -54,8 +54,7 @@ pub async fn delete_community(
   ActivityChannel::submit_activity(
     SendActivityData::DeleteCommunity(local_user_view.person.clone(), community, data.deleted),
     &context,
-  )
+  )?;
-  .await?;
 
   build_community_response(&context, local_user_view, community_id).await
 }

crates/api_crud/src/community/mod.rs

@@ -1,5 +1,22 @@
+use lemmy_api_common::utils::is_admin;
+use lemmy_db_schema::CommunityVisibility;
+use lemmy_db_views::structs::LocalUserView;
+use lemmy_utils::error::LemmyResult;
+
 pub mod create;
 pub mod delete;
 pub mod list;
 pub mod remove;
 pub mod update;
+
+/// For now only admins can make communities private, in order to prevent abuse.
+/// Need to implement admin approval for new communities to get rid of this.
+fn check_community_visibility_allowed(
+  visibility: Option<CommunityVisibility>,
+  local_user_view: &LocalUserView,
+) -> LemmyResult<()> {
+  if visibility == Some(lemmy_db_schema::CommunityVisibility::Private) {
+    is_admin(local_user_view)?;
+  }
+  Ok(())
+}

crates/api_crud/src/community/remove.rs

@@ -23,9 +23,10 @@ pub async fn remove_community(
   context: Data<LemmyContext>,
   local_user_view: LocalUserView,
 ) -> LemmyResult<Json<CommunityResponse>> {
+  let community = Community::read(&mut context.pool(), data.community_id).await?;
   check_community_mod_action(
     &local_user_view.person,
-    data.community_id,
+    &community,
     true,
     &mut context.pool(),
   )
@@ -65,8 +66,7 @@ pub async fn remove_community(
       removed: data.removed,
     },
     &context,
-  )
+  )?;
-  .await?;
 
   build_community_response(&context, local_user_view, community_id).await
 }

crates/api_crud/src/community/update.rs

@@ -1,3 +1,4 @@
+use super::check_community_visibility_allowed;
 use activitypub_federation::config::Data;
 use actix_web::web::Json;
 use lemmy_api_common::{
@@ -51,6 +52,7 @@ pub async fn update_community(
     is_valid_body_field(sidebar, false)?;
   }
 
+  check_community_visibility_allowed(data.visibility, &local_user_view)?;
   let description = diesel_string_update(data.description.as_deref());
 
   let old_community = Community::read(&mut context.pool(), data.community_id).await?;
@@ -66,7 +68,7 @@ pub async fn update_community(
   // Verify its a mod (only mods can edit it)
   check_community_mod_action(
     &local_user_view.person,
-    data.community_id,
+    &old_community,
     false,
     &mut context.pool(),
   )
@@ -105,8 +107,7 @@ pub async fn update_community(
   ActivityChannel::submit_activity(
     SendActivityData::UpdateCommunity(local_user_view.person.clone(), community),
     &context,
-  )
+  )?;
-  .await?;
 
   build_community_response(&context, local_user_view, community_id).await
 }

crates/api_crud/src/post/create.rs

@@ -85,15 +85,9 @@ pub async fn create_post(
     is_valid_body_field(body, true)?;
   }
 
-  check_community_user_action(
+  let community = Community::read(&mut context.pool(), data.community_id).await?;
-    &local_user_view.person,
+  check_community_user_action(&local_user_view.person, &community, &mut context.pool()).await?;
-    data.community_id,
-    &mut context.pool(),
-  )
-  .await?;
 
-  let community_id = data.community_id;
-  let community = Community::read(&mut context.pool(), community_id).await?;
   if community.posting_restricted_to_mods {
     let community_id = data.community_id;
     CommunityModeratorView::check_is_community_moderator(
@@ -110,7 +104,7 @@ pub async fn create_post(
     None => {
       default_post_language(
         &mut context.pool(),
-        community_id,
+        community.id,
         local_user_view.local_user.id,
       )
       .await?
@@ -119,7 +113,7 @@ pub async fn create_post(
 
   // Only need to check if language is allowed in case user set it explicitly. When using default
   // language, it already only returns allowed languages.
-  CommunityLanguage::is_allowed_community_language(&mut context.pool(), language_id, community_id)
+  CommunityLanguage::is_allowed_community_language(&mut context.pool(), language_id, community.id)
     .await?;
 
   let scheduled_publish_time =
@@ -142,6 +136,7 @@ pub async fn create_post(
     .await
     .with_lemmy_type(LemmyErrorType::CouldntCreatePost)?;
 
+  let community_id = community.id;
   let federate_post = if scheduled_publish_time.is_none() {
     send_webmention(inserted_post.clone(), community);
     |post| Some(SendActivityData::CreatePost(post))

crates/api_crud/src/post/delete.rs

@@ -8,7 +8,10 @@ use lemmy_api_common::{
   utils::check_community_user_action,
 };
 use lemmy_db_schema::{
-  source::post::{Post, PostUpdateForm},
+  source::{
+    community::Community,
+    post::{Post, PostUpdateForm},
+  },
   traits::Crud,
 };
 use lemmy_db_views::structs::LocalUserView;
@@ -28,12 +31,8 @@ pub async fn delete_post(
     Err(LemmyErrorType::CouldntUpdatePost)?
   }
 
-  check_community_user_action(
+  let community = Community::read(&mut context.pool(), orig_post.community_id).await?;
-    &local_user_view.person,
+  check_community_user_action(&local_user_view.person, &community, &mut context.pool()).await?;
-    orig_post.community_id,
-    &mut context.pool(),
-  )
-  .await?;
 
   // Verify that only the creator can delete
   if !Post::is_post_creator(local_user_view.person.id, orig_post.creator_id) {
@@ -54,8 +53,7 @@ pub async fn delete_post(
   ActivityChannel::submit_activity(
     SendActivityData::DeletePost(post, local_user_view.person.clone(), data.0),
     &context,
-  )
+  )?;
-  .await?;
 
   build_post_response(
     &context,

crates/api_crud/src/post/remove.rs

@@ -9,6 +9,7 @@ use lemmy_api_common::{
 };
 use lemmy_db_schema::{
   source::{
+    community::Community,
     local_user::LocalUser,
     moderator::{ModRemovePost, ModRemovePostForm},
     post::{Post, PostUpdateForm},
@@ -26,11 +27,16 @@ pub async fn remove_post(
   local_user_view: LocalUserView,
 ) -> LemmyResult<Json<PostResponse>> {
   let post_id = data.post_id;
+
+  // We cannot use PostView to avoid a database read here, as it doesn't return removed items
+  // by default. So we would have to pass in `is_mod_or_admin`, but that is impossible without
+  // knowing which community the post belongs to.
   let orig_post = Post::read(&mut context.pool(), post_id).await?;
+  let community = Community::read(&mut context.pool(), orig_post.community_id).await?;
 
   check_community_mod_action(
     &local_user_view.person,
-    orig_post.community_id,
+    &community,
     false,
     &mut context.pool(),
   )
@@ -77,8 +83,7 @@ pub async fn remove_post(
       removed: data.removed,
     },
     &context,
-  )
+  )?;
-  .await?;
 
   build_post_response(&context, orig_post.community_id, local_user_view, post_id).await
 }

crates/api_crud/src/post/update.rs

@@ -24,7 +24,7 @@ use lemmy_db_schema::{
   traits::Crud,
   utils::{diesel_string_update, diesel_url_update, naive_now},
 };
-use lemmy_db_views::structs::LocalUserView;
+use lemmy_db_views::structs::{LocalUserView, PostView};
 use lemmy_utils::{
   error::{LemmyErrorExt, LemmyErrorType, LemmyResult},
   utils::{
@@ -87,17 +87,17 @@ pub async fn update_post(
   }
 
   let post_id = data.post_id;
-  let orig_post = Post::read(&mut context.pool(), post_id).await?;
+  let orig_post = PostView::read(&mut context.pool(), post_id, None, false).await?;
 
   check_community_user_action(
     &local_user_view.person,
-    orig_post.community_id,
+    &orig_post.community,
     &mut context.pool(),
   )
   .await?;
 
   // Verify that only the creator can edit
-  if !Post::is_post_creator(local_user_view.person.id, orig_post.creator_id) {
+  if !Post::is_post_creator(local_user_view.person.id, orig_post.post.creator_id) {
     Err(LemmyErrorType::NoPostEditAllowed)?
   }
 
@@ -105,14 +105,14 @@ pub async fn update_post(
     CommunityLanguage::is_allowed_community_language(
       &mut context.pool(),
       language_id,
-      orig_post.community_id,
+      orig_post.community.id,
     )
     .await?;
   }
 
   // handle changes to scheduled_publish_time
   let scheduled_publish_time = match (
-    orig_post.scheduled_publish_time,
+    orig_post.post.scheduled_publish_time,
     data.scheduled_publish_time,
   ) {
     // schedule time can be changed if post is still scheduled (and not published yet)
@@ -144,12 +144,12 @@ pub async fn update_post(
 
   // send out federation/webmention if necessary
   match (
-    orig_post.scheduled_publish_time,
+    orig_post.post.scheduled_publish_time,
     data.scheduled_publish_time,
   ) {
     // schedule was removed, send create activity and webmention
     (Some(_), None) => {
-      let community = Community::read(&mut context.pool(), orig_post.community_id).await?;
+      let community = Community::read(&mut context.pool(), orig_post.community.id).await?;
       send_webmention(updated_post.clone(), community);
       generate_post_link_metadata(
         updated_post.clone(),
@@ -175,7 +175,7 @@ pub async fn update_post(
 
   build_post_response(
     context.deref(),
-    orig_post.community_id,
+    orig_post.community.id,
     local_user_view,
     post_id,
   )

crates/api_crud/src/private_message/create.rs

@@ -5,6 +5,7 @@ use lemmy_api_common::{
   private_message::{CreatePrivateMessage, PrivateMessageResponse},
   send_activity::{ActivityChannel, SendActivityData},
   utils::{
+    check_private_messages_enabled,
     get_interface_language,
     get_url_blocklist,
     local_site_to_slur_regex,
@@ -46,6 +47,16 @@ pub async fn create_private_message(
   )
   .await?;
 
+  check_private_messages_enabled(&local_user_view)?;
+
+  // Don't allow local sends to people who have private messages disabled
+  let recipient_local_user_opt = LocalUserView::read_person(&mut context.pool(), data.recipient_id)
+    .await
+    .ok();
+  if let Some(recipient_local_user) = recipient_local_user_opt {
+    check_private_messages_enabled(&recipient_local_user)?;
+  }
+
   let private_message_form = PrivateMessageInsertForm::new(
     local_user_view.person.id,
     data.recipient_id,
@@ -78,8 +89,7 @@ pub async fn create_private_message(
   ActivityChannel::submit_activity(
     SendActivityData::CreatePrivateMessage(view.clone()),
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(PrivateMessageResponse {
     private_message_view: view,

crates/api_crud/src/private_message/delete.rs

@@ -42,8 +42,7 @@ pub async fn delete_private_message(
   ActivityChannel::submit_activity(
     SendActivityData::DeletePrivateMessage(local_user_view.person, private_message, data.deleted),
     &context,
-  )
+  )?;
-  .await?;
 
   let view = PrivateMessageView::read(&mut context.pool(), private_message_id).await?;
   Ok(Json(PrivateMessageResponse {

crates/api_crud/src/private_message/update.rs

@@ -59,8 +59,7 @@ pub async fn update_private_message(
   ActivityChannel::submit_activity(
     SendActivityData::UpdatePrivateMessage(view.clone()),
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(PrivateMessageResponse {
     private_message_view: view,

crates/api_crud/src/user/delete.rs

@@ -45,8 +45,7 @@ pub async fn delete_account(
   ActivityChannel::submit_activity(
     SendActivityData::DeleteUser(local_user_view.person, data.delete_content),
     &context,
-  )
+  )?;
-  .await?;
 
   Ok(Json(SuccessResponse::default()))
 }

crates/apub/src/activities/block/block_user.rs

@@ -1,3 +1,4 @@
+use super::to_and_audience;
 use crate::{
   activities::{
     block::{generate_cc, SiteOrCommunity},
@@ -7,6 +8,7 @@ use crate::{
     verify_is_public,
     verify_mod_action,
     verify_person_in_community,
+    verify_visibility,
   },
   activity_lists::AnnouncableActivities,
   insert_received_activity,
@@ -15,7 +17,7 @@ use crate::{
 };
 use activitypub_federation::{
   config::Data,
-  kinds::{activity::BlockType, public},
+  kinds::activity::BlockType,
   protocol::verification::verify_domains_match,
   traits::{ActivityHandler, Actor},
 };
@@ -52,14 +54,10 @@ impl BlockUser {
     expires: Option<DateTime<Utc>>,
     context: &Data<LemmyContext>,
   ) -> LemmyResult<BlockUser> {
-    let audience = if let SiteOrCommunity::Community(c) = target {
+    let (to, audience) = to_and_audience(target)?;
-      Some(c.id().into())
-    } else {
-      None
-    };
     Ok(BlockUser {
       actor: mod_.id().into(),
-      to: vec![public()],
+      to,
       object: user.id().into(),
       cc: generate_cc(target, &mut context.pool()).await?,
       target: target.id(),
@@ -125,9 +123,9 @@ impl ActivityHandler for BlockUser {
 
   #[tracing::instrument(skip_all)]
   async fn verify(&self, context: &Data<LemmyContext>) -> LemmyResult<()> {
-    verify_is_public(&self.to, &self.cc)?;
     match self.target.dereference(context).await? {
       SiteOrCommunity::Site(site) => {
+        verify_is_public(&self.to, &self.cc)?;
         let domain = self
           .object
           .inner()
@@ -143,6 +141,7 @@ impl ActivityHandler for BlockUser {
         verify_domains_match(&site.id(), self.object.inner())?;
       }
       SiteOrCommunity::Community(community) => {
+        verify_visibility(&self.to, &self.cc, &community)?;
         verify_person_in_community(&self.actor, &community, context).await?;
         verify_mod_action(&self.actor, &community, context).await?;
       }
@@ -194,11 +193,7 @@ impl ActivityHandler for BlockUser {
         CommunityPersonBan::ban(&mut context.pool(), &community_user_ban_form).await?;
 
         // Also unsubscribe them from the community, if they are subscribed
-        let community_follower_form = CommunityFollowerForm {
+        let community_follower_form = CommunityFollowerForm::new(community.id, blocked_person.id);
-          community_id: community.id,
-          person_id: blocked_person.id,
-          pending: false,
-        };
         CommunityFollower::unfollow(&mut context.pool(), &community_follower_form)
           .await
           .ok();

crates/apub/src/activities/block/mod.rs

@@ -1,3 +1,4 @@
+use super::generate_to;
 use crate::{
   objects::{community::ApubCommunity, instance::ApubSite},
   protocol::{
@@ -8,6 +9,7 @@ use crate::{
 use activitypub_federation::{
   config::Data,
   fetch::object_id::ObjectId,
+  kinds::public,
   traits::{Actor, Object},
 };
 use chrono::{DateTime, Utc};
@@ -205,3 +207,13 @@ pub(crate) async fn send_ban_from_community(
     .await
   }
 }
+
+fn to_and_audience(
+  target: &SiteOrCommunity,
+) -> LemmyResult<(Vec<Url>, Option<ObjectId<ApubCommunity>>)> {
+  Ok(if let SiteOrCommunity::Community(c) = target {
+    (vec![generate_to(c)?], Some(c.id().into()))
+  } else {
+    (vec![public()], None)
+  })
+}

crates/apub/src/activities/block/undo_block_user.rs

@@ -1,3 +1,4 @@
+use super::to_and_audience;
 use crate::{
   activities::{
     block::{generate_cc, SiteOrCommunity},
@@ -5,6 +6,7 @@ use crate::{
     generate_activity_id,
     send_lemmy_activity,
     verify_is_public,
+    verify_visibility,
   },
   activity_lists::AnnouncableActivities,
   insert_received_activity,
@@ -13,7 +15,7 @@ use crate::{
 };
 use activitypub_federation::{
   config::Data,
-  kinds::{activity::UndoType, public},
+  kinds::activity::UndoType,
   protocol::verification::verify_domains_match,
   traits::{ActivityHandler, Actor},
 };
@@ -44,11 +46,7 @@ impl UndoBlockUser {
     context: &Data<LemmyContext>,
   ) -> LemmyResult<()> {
     let block = BlockUser::new(target, user, mod_, None, reason, None, context).await?;
-    let audience = if let SiteOrCommunity::Community(c) = target {
+    let (to, audience) = to_and_audience(target)?;
-      Some(c.id().into())
-    } else {
-      None
-    };
 
     let id = generate_activity_id(
       UndoType::Undo,
@@ -56,7 +54,7 @@ impl UndoBlockUser {
     )?;
     let undo = UndoBlockUser {
       actor: mod_.id().into(),
-      to: vec![public()],
+      to,
       object: block,
       cc: generate_cc(target, &mut context.pool()).await?,
       kind: UndoType::Undo,
@@ -94,7 +92,6 @@ impl ActivityHandler for UndoBlockUser {
 
   #[tracing::instrument(skip_all)]
   async fn verify(&self, context: &Data<LemmyContext>) -> LemmyResult<()> {
-    verify_is_public(&self.to, &self.cc)?;
     verify_domains_match(self.actor.inner(), self.object.actor.inner())?;
     self.object.verify(context).await?;
     Ok(())
@@ -108,6 +105,7 @@ impl ActivityHandler for UndoBlockUser {
     let blocked_person = self.object.object.dereference(context).await?;
     match self.object.target.dereference(context).await? {
       SiteOrCommunity::Site(_site) => {
+        verify_is_public(&self.to, &self.cc)?;
         let blocked_person = Person::update(
           &mut context.pool(),
           blocked_person.id,
@@ -135,6 +133,7 @@ impl ActivityHandler for UndoBlockUser {
         ModBan::create(&mut context.pool(), &form).await?;
       }
       SiteOrCommunity::Community(community) => {
+        verify_visibility(&self.to, &self.cc, &community)?;
         let community_user_ban_form = CommunityPersonBanForm {
           community_id: community.id,
           person_id: blocked_person.id,

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

@@ -2,9 +2,10 @@ use crate::{
   activities::{
     generate_activity_id,
     generate_announce_activity_id,
+    generate_to,
     send_lemmy_activity,
-    verify_is_public,
     verify_person_in_community,
+    verify_visibility,
   },
   activity_lists::AnnouncableActivities,
   insert_received_activity,
@@ -18,7 +19,7 @@ use crate::{
 };
 use activitypub_federation::{
   config::Data,
-  kinds::{activity::AnnounceType, public},
+  kinds::activity::AnnounceType,
   traits::{ActivityHandler, Actor},
 };
 use lemmy_api_common::context::LemmyContext;
@@ -92,7 +93,7 @@ impl AnnounceActivity {
       generate_announce_activity_id(inner_kind, &context.settings().get_protocol_and_hostname())?;
     Ok(AnnounceActivity {
       actor: community.id().into(),
-      to: vec![public()],
+      to: vec![generate_to(community)?],
       object: IdOrNestedObject::NestedObject(object),
       cc: community
         .followers_url
@@ -154,7 +155,6 @@ impl ActivityHandler for AnnounceActivity {
 
   #[tracing::instrument(skip_all)]
   async fn verify(&self, _context: &Data<Self::DataType>) -> LemmyResult<()> {
-    verify_is_public(&self.to, &self.cc)?;
     Ok(())
   }
 
@@ -169,6 +169,7 @@ impl ActivityHandler for AnnounceActivity {
     }
 
     let community = object.community(context).await?;
+    verify_visibility(&self.to, &self.cc, &community)?;
     can_accept_activity_in_community(&Some(community), context).await?;
 
     // verify here in order to avoid fetching the object twice over http

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

@@ -2,9 +2,10 @@ use crate::{
   activities::{
     community::send_activity_in_community,
     generate_activity_id,
-    verify_is_public,
+    generate_to,
     verify_mod_action,
     verify_person_in_community,
+    verify_visibility,
   },
   activity_lists::AnnouncableActivities,
   insert_received_activity,
@@ -17,7 +18,7 @@ use crate::{
 use activitypub_federation::{
   config::Data,
   fetch::object_id::ObjectId,
-  kinds::{activity::AddType, public},
+  kinds::activity::AddType,
   traits::{ActivityHandler, Actor},
 };
 use lemmy_api_common::{
@@ -53,7 +54,7 @@ impl CollectionAdd {
     )?;
     let add = CollectionAdd {
       actor: actor.id().into(),
-      to: vec![public()],
+      to: vec![generate_to(community)?],
       object: added_mod.id(),
       target: generate_moderators_url(&community.actor_id)?.into(),
       cc: vec![community.id()],
@@ -79,7 +80,7 @@ impl CollectionAdd {
     )?;
     let add = CollectionAdd {
       actor: actor.id().into(),
-      to: vec![public()],
+      to: vec![generate_to(community)?],
       object: featured_post.ap_id.clone().into(),
       target: generate_featured_url(&community.actor_id)?.into(),
       cc: vec![community.id()],
@@ -115,8 +116,8 @@ impl ActivityHandler for CollectionAdd {
 
   #[tracing::instrument(skip_all)]
   async fn verify(&self, context: &Data<Self::DataType>) -> LemmyResult<()> {
-    verify_is_public(&self.to, &self.cc)?;
     let community = self.community(context).await?;
+    verify_visibility(&self.to, &self.cc, &community)?;
     verify_person_in_community(&self.actor, &community, context).await?;
     verify_mod_action(&self.actor, &community, context).await?;
     Ok(())

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

@@ -2,9 +2,10 @@ use crate::{
   activities::{
     community::send_activity_in_community,
     generate_activity_id,
-    verify_is_public,
+    generate_to,
     verify_mod_action,
     verify_person_in_community,
+    verify_visibility,
   },
   activity_lists::AnnouncableActivities,
   insert_received_activity,
@@ -14,7 +15,7 @@ use crate::{
 use activitypub_federation::{
   config::Data,
   fetch::object_id::ObjectId,
-  kinds::{activity::RemoveType, public},
+  kinds::activity::RemoveType,
   traits::{ActivityHandler, Actor},
 };
 use lemmy_api_common::{
@@ -48,7 +49,7 @@ impl CollectionRemove {
     )?;
     let remove = CollectionRemove {
       actor: actor.id().into(),
-      to: vec![public()],
+      to: vec![generate_to(community)?],
       object: removed_mod.id(),
       target: generate_moderators_url(&community.actor_id)?.into(),
       id: id.clone(),
@@ -74,7 +75,7 @@ impl CollectionRemove {
     )?;
     let remove = CollectionRemove {
       actor: actor.id().into(),
-      to: vec![public()],
+      to: vec![generate_to(community)?],
       object: featured_post.ap_id.clone().into(),
       target: generate_featured_url(&community.actor_id)?.into(),
       cc: vec![community.id()],
@@ -110,8 +111,8 @@ impl ActivityHandler for CollectionRemove {
 
   #[tracing::instrument(skip_all)]
   async fn verify(&self, context: &Data<Self::DataType>) -> LemmyResult<()> {
-    verify_is_public(&self.to, &self.cc)?;
     let community = self.community(context).await?;
+    verify_visibility(&self.to, &self.cc, &community)?;
     verify_person_in_community(&self.actor, &community, context).await?;
     verify_mod_action(&self.actor, &community, context).await?;
     Ok(())

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

@@ -3,9 +3,10 @@ use crate::{
     check_community_deleted_or_removed,
     community::send_activity_in_community,
     generate_activity_id,
-    verify_is_public,
+    generate_to,
     verify_mod_action,
     verify_person_in_community,
+    verify_visibility,
   },
   activity_lists::AnnouncableActivities,
   insert_received_activity,
@@ -18,7 +19,7 @@ use crate::{
 use activitypub_federation::{
   config::Data,
   fetch::object_id::ObjectId,
-  kinds::{activity::UndoType, public},
+  kinds::activity::UndoType,
   traits::ActivityHandler,
 };
 use lemmy_api_common::context::LemmyContext;
@@ -49,8 +50,8 @@ impl ActivityHandler for LockPage {
   }
 
   async fn verify(&self, context: &Data<Self::DataType>) -> Result<(), Self::Error> {
-    verify_is_public(&self.to, &self.cc)?;
     let community = self.community(context).await?;
+    verify_visibility(&self.to, &self.cc, &community)?;
     verify_person_in_community(&self.actor, &community, context).await?;
     check_community_deleted_or_removed(&community)?;
     verify_mod_action(&self.actor, &community, context).await?;
@@ -92,8 +93,8 @@ impl ActivityHandler for UndoLockPage {
   }
 
   async fn verify(&self, context: &Data<Self::DataType>) -> Result<(), Self::Error> {
-    verify_is_public(&self.to, &self.cc)?;
     let community = self.community(context).await?;
+    verify_visibility(&self.to, &self.cc, &community)?;
     verify_person_in_community(&self.actor, &community, context).await?;
     check_community_deleted_or_removed(&community)?;
     verify_mod_action(&self.actor, &community, context).await?;
@@ -137,7 +138,7 @@ pub(crate) async fn send_lock_post(
   let community_id = community.actor_id.inner().clone();
   let lock = LockPage {
     actor: actor.actor_id.clone().into(),
-    to: vec![public()],
+    to: vec![generate_to(&community)?],
     object: ObjectId::from(post.ap_id),
     cc: vec![community_id.clone()],
     kind: LockType::Lock,
@@ -153,7 +154,7 @@ pub(crate) async fn send_lock_post(
     )?;
     let undo = UndoLockPage {
       actor: lock.actor.clone(),
-      to: vec![public()],
+      to: vec![generate_to(&community)?],
       cc: lock.cc.clone(),
       kind: UndoType::Undo,
       id,

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

@@ -2,9 +2,10 @@ use crate::{
   activities::{
     community::send_activity_in_community,
     generate_activity_id,
-    verify_is_public,
+    generate_to,
     verify_mod_action,
     verify_person_in_community,
+    verify_visibility,
   },
   activity_lists::AnnouncableActivities,
   insert_received_activity,
@@ -13,7 +14,7 @@ use crate::{
 };
 use activitypub_federation::{
   config::Data,
-  kinds::{activity::UpdateType, public},
+  kinds::activity::UpdateType,
   traits::{ActivityHandler, Actor, Object},
 };
 use lemmy_api_common::context::LemmyContext;
@@ -42,7 +43,7 @@ pub(crate) async fn send_update_community(
   )?;
   let update = UpdateCommunity {
     actor: actor.id().into(),
-    to: vec![public()],
+    to: vec![generate_to(&community)?],
     object: Box::new(community.clone().into_json(&context).await?),
     cc: vec![community.id()],
     kind: UpdateType::Update,
@@ -77,8 +78,8 @@ impl ActivityHandler for UpdateCommunity {
 
   #[tracing::instrument(skip_all)]
   async fn verify(&self, context: &Data<Self::DataType>) -> LemmyResult<()> {
-    verify_is_public(&self.to, &self.cc)?;
     let community = self.community(context).await?;
+    verify_visibility(&self.to, &self.cc, &community)?;
     verify_person_in_community(&self.actor, &community, context).await?;
     verify_mod_action(&self.actor, &community, context).await?;
     ApubCommunity::verify(&self.object, &community.actor_id.clone().into(), context).await?;

crates/apub/src/activities/create_or_update/comment.rs

@@ -3,8 +3,9 @@ use crate::{
     check_community_deleted_or_removed,
     community::send_activity_in_community,
     generate_activity_id,
-    verify_is_public,
+    generate_to,
     verify_person_in_community,
+    verify_visibility,
   },
   activity_lists::AnnouncableActivities,
   insert_received_activity,
@@ -18,7 +19,6 @@ use crate::{
 use activitypub_federation::{
   config::Data,
   fetch::object_id::ObjectId,
-  kinds::public,
   protocol::verification::{verify_domains_match, verify_urls_match},
   traits::{ActivityHandler, Actor, Object},
 };
@@ -70,7 +70,7 @@ impl CreateOrUpdateNote {
 
     let create_or_update = CreateOrUpdateNote {
       actor: person.id().into(),
-      to: vec![public()],
+      to: vec![generate_to(&community)?],
       cc: note.cc.clone(),
       tag: note.tag.clone(),
       object: note,
@@ -118,9 +118,9 @@ impl ActivityHandler for CreateOrUpdateNote {
 
   #[tracing::instrument(skip_all)]
   async fn verify(&self, context: &Data<Self::DataType>) -> LemmyResult<()> {
-    verify_is_public(&self.to, &self.cc)?;
     let post = self.object.get_parents(context).await?.0;
     let community = self.community(context).await?;
+    verify_visibility(&self.to, &self.cc, &community)?;
 
     verify_person_in_community(&self.actor, &community, context).await?;
     verify_domains_match(self.actor.inner(), self.object.id.inner())?;

crates/apub/src/activities/create_or_update/post.rs

@@ -3,8 +3,9 @@ use crate::{
     check_community_deleted_or_removed,
     community::send_activity_in_community,
     generate_activity_id,
-    verify_is_public,
+    generate_to,
     verify_person_in_community,
+    verify_visibility,
   },
   activity_lists::AnnouncableActivities,
   insert_received_activity,
@@ -16,7 +17,6 @@ use crate::{
 };
 use activitypub_federation::{
   config::Data,
-  kinds::public,
   protocol::verification::{verify_domains_match, verify_urls_match},
   traits::{ActivityHandler, Actor, Object},
 };
@@ -49,7 +49,7 @@ impl CreateOrUpdatePage {
     )?;
     Ok(CreateOrUpdatePage {
       actor: actor.id().into(),
-      to: vec![public()],
+      to: vec![generate_to(community)?],
       object: post.into_json(context).await?,
       cc: vec![community.id()],
       kind,
@@ -102,8 +102,8 @@ impl ActivityHandler for CreateOrUpdatePage {
 
   #[tracing::instrument(skip_all)]
   async fn verify(&self, context: &Data<LemmyContext>) -> LemmyResult<()> {
-    verify_is_public(&self.to, &self.cc)?;
     let community = self.community(context).await?;
+    verify_visibility(&self.to, &self.cc, &community)?;
     verify_person_in_community(&self.actor, &community, context).await?;
     check_community_deleted_or_removed(&community)?;
     verify_domains_match(self.actor.inner(), self.object.id.inner())?;

crates/apub/src/activities/deletion/delete.rs

@@ -84,7 +84,7 @@ impl Delete {
   pub(in crate::activities::deletion) fn new(
     actor: &ApubPerson,
     object: DeletableObjects,
-    to: Url,
+    to: Vec<Url>,
     community: Option<&Community>,
     summary: Option<String>,
     context: &Data<LemmyContext>,
@@ -96,7 +96,7 @@ impl Delete {
     let cc: Option<Url> = community.map(|c| c.actor_id.clone().into());
     Ok(Delete {
       actor: actor.actor_id.clone().into(),
-      to: vec![to],
+      to,
       object: IdOrNestedObject::Id(object.id()),
       cc: cc.into_iter().collect(),
       kind: DeleteType::Delete,

crates/apub/src/activities/deletion/mod.rs

@@ -1,11 +1,12 @@
+use super::{generate_to, verify_is_public};
 use crate::{
   activities::{
     community::send_activity_in_community,
     send_lemmy_activity,
-    verify_is_public,
     verify_mod_action,
     verify_person,
     verify_person_in_community,
+    verify_visibility,
   },
   activity_lists::AnnouncableActivities,
   objects::{
@@ -59,11 +60,12 @@ pub(crate) async fn send_apub_delete_in_community(
 ) -> LemmyResult<()> {
   let actor = ApubPerson::from(actor);
   let is_mod_action = reason.is_some();
+  let to = vec![generate_to(&community)?];
   let activity = if deleted {
-    let delete = Delete::new(&actor, object, public(), Some(&community), reason, context)?;
+    let delete = Delete::new(&actor, object, to, Some(&community), reason, context)?;
     AnnouncableActivities::Delete(delete)
   } else {
-    let undo = UndoDelete::new(&actor, object, public(), Some(&community), reason, context)?;
+    let undo = UndoDelete::new(&actor, object, to, Some(&community), reason, context)?;
     AnnouncableActivities::UndoDelete(undo)
   };
   send_activity_in_community(
@@ -92,10 +94,10 @@ pub(crate) async fn send_apub_delete_private_message(
   let deletable = DeletableObjects::PrivateMessage(pm.into());
   let inbox = ActivitySendTargets::to_inbox(recipient.shared_inbox_or_inbox());
   if deleted {
-    let delete: Delete = Delete::new(actor, deletable, recipient.id(), None, None, &context)?;
+    let delete: Delete = Delete::new(actor, deletable, vec![recipient.id()], None, None, &context)?;
     send_lemmy_activity(&context, delete, actor, inbox, true).await?;
   } else {
-    let undo = UndoDelete::new(actor, deletable, recipient.id(), None, None, &context)?;
+    let undo = UndoDelete::new(actor, deletable, vec![recipient.id()], None, None, &context)?;
     send_lemmy_activity(&context, undo, actor, inbox, true).await?;
   };
   Ok(())
@@ -109,7 +111,7 @@ pub async fn send_apub_delete_user(
   let person: ApubPerson = person.into();
 
   let deletable = DeletableObjects::Person(person.clone());
-  let mut delete: Delete = Delete::new(&person, deletable, public(), None, None, &context)?;
+  let mut delete: Delete = Delete::new(&person, deletable, vec![public()], None, None, &context)?;
   delete.remove_data = Some(remove_data);
 
   let inboxes = ActivitySendTargets::to_all_instances();
@@ -170,7 +172,7 @@ pub(in crate::activities) async fn verify_delete_activity(
   let object = DeletableObjects::read_from_db(activity.object.id(), context).await?;
   match object {
     DeletableObjects::Community(community) => {
-      verify_is_public(&activity.to, &[])?;
+      verify_visibility(&activity.to, &[], &community)?;
       if community.local {
         // can only do this check for local community, in remote case it would try to fetch the
         // deleted community (which fails)
@@ -185,22 +187,24 @@ pub(in crate::activities) async fn verify_delete_activity(
       verify_urls_match(person.actor_id.inner(), activity.object.id())?;
     }
     DeletableObjects::Post(p) => {
-      verify_is_public(&activity.to, &[])?;
+      let community = activity.community(context).await?;
+      verify_visibility(&activity.to, &[], &community)?;
       verify_delete_post_or_comment(
         &activity.actor,
         &p.ap_id.clone().into(),
-        &activity.community(context).await?,
+        &community,
         is_mod_action,
         context,
       )
       .await?;
     }
     DeletableObjects::Comment(c) => {
-      verify_is_public(&activity.to, &[])?;
+      let community = activity.community(context).await?;
+      verify_visibility(&activity.to, &[], &community)?;
       verify_delete_post_or_comment(
         &activity.actor,
         &c.ap_id.clone().into(),
-        &activity.community(context).await?,
+        &community,
         is_mod_action,
         context,
       )

crates/apub/src/activities/deletion/undo_delete.rs

@@ -68,7 +68,7 @@ impl UndoDelete {
   pub(in crate::activities::deletion) fn new(
     actor: &ApubPerson,
     object: DeletableObjects,
-    to: Url,
+    to: Vec<Url>,
     community: Option<&Community>,
     summary: Option<String>,
     context: &Data<LemmyContext>,
@@ -82,7 +82,7 @@ impl UndoDelete {
     let cc: Option<Url> = community.map(|c| c.actor_id.clone().into());
     Ok(UndoDelete {
       actor: actor.actor_id.clone().into(),
-      to: vec![to],
+      to,
       object,
       cc: cc.into_iter().collect(),
       kind: UndoType::Undo,

crates/apub/src/activities/following/follow.rs

@@ -20,7 +20,7 @@ use lemmy_api_common::context::LemmyContext;
 use lemmy_db_schema::{
   source::{
     activity::ActivitySendTargets,
-    community::{CommunityFollower, CommunityFollowerForm},
+    community::{CommunityFollower, CommunityFollowerForm, CommunityFollowerState},
     person::{PersonFollower, PersonFollowerForm},
   },
   traits::Followable,
@@ -102,21 +102,25 @@ impl ActivityHandler for Follow {
           pending: false,
         };
         PersonFollower::follow(&mut context.pool(), &form).await?;
+        AcceptFollow::send(self, context).await?;
       }
       UserOrCommunity::Community(c) => {
+        let state = Some(match c.visibility {
+          CommunityVisibility::Public => CommunityFollowerState::Accepted,
+          CommunityVisibility::Private => CommunityFollowerState::ApprovalRequired,
           // Dont allow following local-only community via federation.
-        if c.visibility != CommunityVisibility::Public {
+          CommunityVisibility::LocalOnly => return Err(LemmyErrorType::NotFound.into()),
-          return Err(LemmyErrorType::NotFound.into());
+        });
-        }
         let form = CommunityFollowerForm {
-          community_id: c.id,
+          state,
-          person_id: actor.id,
+          ..CommunityFollowerForm::new(c.id, actor.id)
-          pending: false,
         };
         CommunityFollower::follow(&mut context.pool(), &form).await?;
+        if c.visibility == CommunityVisibility::Public {
+          AcceptFollow::send(self, context).await?;
         }
       }
-
+    }
-    AcceptFollow::send(self, context).await
+    Ok(())
   }
 }

crates/apub/src/activities/following/mod.rs

@@ -1,15 +1,26 @@
+use super::generate_activity_id;
 use crate::{
   objects::{community::ApubCommunity, person::ApubPerson},
-  protocol::activities::following::{follow::Follow, undo_follow::UndoFollow},
+  protocol::activities::following::{
+    accept::AcceptFollow,
+    follow::Follow,
+    reject::RejectFollow,
+    undo_follow::UndoFollow,
+  },
 };
-use activitypub_federation::config::Data;
+use activitypub_federation::{config::Data, kinds::activity::FollowType};
 use lemmy_api_common::context::LemmyContext;
-use lemmy_db_schema::source::{community::Community, person::Person};
+use lemmy_db_schema::{
+  newtypes::{CommunityId, PersonId},
+  source::{community::Community, person::Person},
+  traits::Crud,
+};
 use lemmy_utils::error::LemmyResult;
 
-pub mod accept;
+pub(crate) mod accept;
-pub mod follow;
+pub(crate) mod follow;
-pub mod undo_follow;
+pub(crate) mod reject;
+pub(crate) mod undo_follow;
 
 pub async fn send_follow_community(
   community: Community,
@@ -25,3 +36,29 @@ pub async fn send_follow_community(
     UndoFollow::send(&actor, &community, context).await
   }
 }
+
+pub async fn send_accept_or_reject_follow(
+  community_id: CommunityId,
+  person_id: PersonId,
+  accepted: bool,
+  context: &Data<LemmyContext>,
+) -> LemmyResult<()> {
+  let community = Community::read(&mut context.pool(), community_id).await?;
+  let person = Person::read(&mut context.pool(), person_id).await?;
+
+  let follow = Follow {
+    actor: person.actor_id.into(),
+    to: Some([community.actor_id.clone().into()]),
+    object: community.actor_id.into(),
+    kind: FollowType::Follow,
+    id: generate_activity_id(
+      FollowType::Follow,
+      &context.settings().get_protocol_and_hostname(),
+    )?,
+  };
+  if accepted {
+    AcceptFollow::send(follow, context).await
+  } else {
+    RejectFollow::send(follow, context).await
+  }
+}

crates/apub/src/activities/following/reject.rs

@@ -0,0 +1,79 @@
+use crate::{
+  activities::{generate_activity_id, send_lemmy_activity},
+  insert_received_activity,
+  protocol::activities::following::{follow::Follow, reject::RejectFollow},
+};
+use activitypub_federation::{
+  config::Data,
+  kinds::activity::RejectType,
+  protocol::verification::verify_urls_match,
+  traits::{ActivityHandler, Actor},
+};
+use lemmy_api_common::context::LemmyContext;
+use lemmy_db_schema::{
+  source::{
+    activity::ActivitySendTargets,
+    community::{CommunityFollower, CommunityFollowerForm},
+  },
+  traits::Followable,
+};
+use lemmy_utils::error::{LemmyError, LemmyResult};
+use url::Url;
+
+impl RejectFollow {
+  #[tracing::instrument(skip_all)]
+  pub async fn send(follow: Follow, context: &Data<LemmyContext>) -> LemmyResult<()> {
+    let user_or_community = follow.object.dereference_local(context).await?;
+    let person = follow.actor.clone().dereference(context).await?;
+    let reject = RejectFollow {
+      actor: user_or_community.id().into(),
+      to: Some([person.id().into()]),
+      object: follow,
+      kind: RejectType::Reject,
+      id: generate_activity_id(
+        RejectType::Reject,
+        &context.settings().get_protocol_and_hostname(),
+      )?,
+    };
+    let inbox = ActivitySendTargets::to_inbox(person.shared_inbox_or_inbox());
+    send_lemmy_activity(context, reject, &user_or_community, inbox, true).await
+  }
+}
+
+/// Handle rejected follows
+#[async_trait::async_trait]
+impl ActivityHandler for RejectFollow {
+  type DataType = LemmyContext;
+  type Error = LemmyError;
+
+  fn id(&self) -> &Url {
+    &self.id
+  }
+
+  fn actor(&self) -> &Url {
+    self.actor.inner()
+  }
+
+  #[tracing::instrument(skip_all)]
+  async fn verify(&self, context: &Data<LemmyContext>) -> LemmyResult<()> {
+    verify_urls_match(self.actor.inner(), self.object.object.inner())?;
+    self.object.verify(context).await?;
+    if let Some(to) = &self.to {
+      verify_urls_match(to[0].inner(), self.object.actor.inner())?;
+    }
+    Ok(())
+  }
+
+  #[tracing::instrument(skip_all)]
+  async fn receive(self, context: &Data<LemmyContext>) -> LemmyResult<()> {
+    insert_received_activity(&self.id, context).await?;
+    let community = self.actor.dereference(context).await?;
+    let person = self.object.actor.dereference(context).await?;
+
+    // remove the follow
+    let form = CommunityFollowerForm::new(community.id, person.id);
+    CommunityFollower::unfollow(&mut context.pool(), &form).await?;
+
+    Ok(())
+  }
+}

crates/apub/src/activities/following/undo_follow.rs

@@ -90,11 +90,7 @@ impl ActivityHandler for UndoFollow {
         PersonFollower::unfollow(&mut context.pool(), &form).await?;
       }
       UserOrCommunity::Community(c) => {
-        let form = CommunityFollowerForm {
+        let form = CommunityFollowerForm::new(c.id, person.id);
-          community_id: c.id,
-          person_id: person.id,
-          pending: false,
-        };
         CommunityFollower::unfollow(&mut context.pool(), &form).await?;
       }
     }

crates/apub/src/activities/mod.rs

@@ -30,6 +30,7 @@ use activitypub_federation::{
   traits::{ActivityHandler, Actor},
 };
 use anyhow::anyhow;
+use following::send_accept_or_reject_follow;
 use lemmy_api_common::{
   context::LemmyContext,
   send_activity::{ActivityChannel, SendActivityData},
@@ -40,6 +41,7 @@ use lemmy_db_schema::{
     community::Community,
   },
   traits::Crud,
+  CommunityVisibility,
 };
 use lemmy_db_views_actor::structs::{CommunityPersonBanView, CommunityView};
 use lemmy_utils::error::{FederationError, LemmyError, LemmyErrorExt, LemmyErrorType, LemmyResult};
@@ -120,6 +122,28 @@ pub(crate) fn verify_is_public(to: &[Url], cc: &[Url]) -> LemmyResult<()> {
   }
 }
 
+/// Returns an error if object visibility doesnt match community visibility
+/// (ie content in private community must also be private).
+pub(crate) fn verify_visibility(to: &[Url], cc: &[Url], community: &Community) -> LemmyResult<()> {
+  use CommunityVisibility::*;
+  let object_is_public = [to, cc].iter().any(|set| set.contains(&public()));
+  match community.visibility {
+    Public if !object_is_public => Err(FederationError::ObjectIsNotPublic)?,
+    Private if object_is_public => Err(FederationError::ObjectIsNotPrivate)?,
+    LocalOnly => Err(LemmyErrorType::NotFound.into()),
+    _ => Ok(()),
+  }
+}
+
+/// Marks object as public only if the community is public
+pub(crate) fn generate_to(community: &Community) -> LemmyResult<Url> {
+  if community.visibility == CommunityVisibility::Public {
+    Ok(public())
+  } else {
+    Ok(Url::parse(&format!("{}/followers", community.actor_id))?)
+  }
+}
+
 pub(crate) fn verify_community_matches<T>(a: &ObjectId<ApubCommunity>, b: T) -> LemmyResult<()>
 where
   T: Into<ObjectId<ApubCommunity>>,
@@ -367,6 +391,12 @@ pub async fn match_outgoing_activities(
         community,
         reason,
       } => Report::send(ObjectId::from(object_id), actor, community, reason, context).await,
+      AcceptFollower(community_id, person_id) => {
+        send_accept_or_reject_follow(community_id, person_id, true, &context).await
+      }
+      RejectFollower(community_id, person_id) => {
+        send_accept_or_reject_follow(community_id, person_id, false, &context).await
+      }
     }
   };
   fed_task.await?;

crates/apub/src/activity_lists.rs

@@ -17,7 +17,12 @@ use crate::{
         page::CreateOrUpdatePage,
       },
       deletion::{delete::Delete, undo_delete::UndoDelete},
-      following::{accept::AcceptFollow, follow::Follow, undo_follow::UndoFollow},
+      following::{
+        accept::AcceptFollow,
+        follow::Follow,
+        reject::RejectFollow,
+        undo_follow::UndoFollow,
+      },
       voting::{undo_vote::UndoVote, vote::Vote},
     },
     objects::page::Page,
@@ -41,6 +46,7 @@ use url::Url;
 pub enum SharedInboxActivities {
   Follow(Follow),
   AcceptFollow(AcceptFollow),
+  RejectFollow(RejectFollow),
   UndoFollow(UndoFollow),
   CreateOrUpdatePrivateMessage(CreateOrUpdateChatMessage),
   Report(Report),
@@ -68,6 +74,7 @@ pub enum GroupInboxActivities {
 pub enum PersonInboxActivities {
   Follow(Follow),
   AcceptFollow(AcceptFollow),
+  RejectFollow(RejectFollow),
   UndoFollow(UndoFollow),
   CreateOrUpdatePrivateMessage(CreateOrUpdateChatMessage),
   Delete(Delete),

crates/apub/src/api/user_settings_backup.rs

@@ -13,7 +13,7 @@ use lemmy_db_schema::{
   newtypes::DbUrl,
   source::{
     comment::{CommentSaved, CommentSavedForm},
-    community::{CommunityFollower, CommunityFollowerForm},
+    community::{CommunityFollower, CommunityFollowerForm, CommunityFollowerState},
     community_block::{CommunityBlock, CommunityBlockForm},
     instance::Instance,
     instance_block::{InstanceBlock, InstanceBlockForm},
@@ -186,9 +186,8 @@ pub async fn import_settings(
       |(followed, context)| async move {
         let community = followed.dereference(&context).await?;
         let form = CommunityFollowerForm {
-          person_id,
+          state: Some(CommunityFollowerState::Pending),
-          community_id: community.id,
+          ..CommunityFollowerForm::new(community.id, person_id)
-          pending: true,
         };
         CommunityFollower::follow(&mut context.pool(), &form).await?;
         LemmyResult::Ok(())
@@ -319,7 +318,13 @@ pub(crate) mod tests {
   use lemmy_api_common::context::LemmyContext;
   use lemmy_db_schema::{
     source::{
-      community::{Community, CommunityFollower, CommunityFollowerForm, CommunityInsertForm},
+      community::{
+        Community,
+        CommunityFollower,
+        CommunityFollowerForm,
+        CommunityFollowerState,
+        CommunityInsertForm,
+      },
       local_user::LocalUser,
     },
     traits::{Crud, Followable},
@@ -327,7 +332,6 @@ pub(crate) mod tests {
   use lemmy_db_views::structs::LocalUserView;
   use lemmy_db_views_actor::structs::CommunityFollowerView;
   use lemmy_utils::error::{LemmyErrorType, LemmyResult};
-  use pretty_assertions::assert_eq;
   use serial_test::serial;
   use std::time::Duration;
   use tokio::time::sleep;
@@ -348,9 +352,8 @@ pub(crate) mod tests {
     );
     let community = Community::create(pool, &community_form).await?;
     let follower_form = CommunityFollowerForm {
-      community_id: community.id,
+      state: Some(CommunityFollowerState::Accepted),
-      person_id: export_user.person.id,
+      ..CommunityFollowerForm::new(community.id, export_user.person.id)
-      pending: false,
     };
     CommunityFollower::follow(pool, &follower_form).await?;
 

crates/apub/src/fetcher/site_or_community_or_user.rs

@@ -9,6 +9,7 @@ use activitypub_federation::{
 };
 use chrono::{DateTime, Utc};
 use lemmy_api_common::context::LemmyContext;
+use lemmy_db_schema::newtypes::InstanceId;
 use lemmy_utils::error::{LemmyError, LemmyResult};
 use reqwest::Url;
 use serde::{Deserialize, Serialize};
@@ -127,3 +128,13 @@ impl Actor for SiteOrCommunityOrUser {
     }
   }
 }
+
+impl SiteOrCommunityOrUser {
+  pub fn instance_id(&self) -> InstanceId {
+    match self {
+      SiteOrCommunityOrUser::Site(s) => s.instance_id,
+      SiteOrCommunityOrUser::UserOrCommunity(UserOrCommunity::User(u)) => u.instance_id,
+      SiteOrCommunityOrUser::UserOrCommunity(UserOrCommunity::Community(c)) => c.instance_id,
+    }
+  }
+}

crates/apub/src/http/comment.rs

@@ -1,14 +1,10 @@
+use super::check_community_content_fetchable;
 use crate::{
-  http::{
+  http::{create_apub_response, create_apub_tombstone_response, redirect_remote_object},
-    check_community_public,
-    create_apub_response,
-    create_apub_tombstone_response,
-    redirect_remote_object,
-  },
   objects::comment::ApubComment,
 };
 use activitypub_federation::{config::Data, traits::Object};
-use actix_web::{web::Path, HttpResponse};
+use actix_web::{web::Path, HttpRequest, HttpResponse};
 use lemmy_api_common::context::LemmyContext;
 use lemmy_db_schema::{
   newtypes::CommentId,
@@ -28,13 +24,14 @@ pub(crate) struct CommentQuery {
 pub(crate) async fn get_apub_comment(
   info: Path<CommentQuery>,
   context: Data<LemmyContext>,
+  request: HttpRequest,
 ) -> LemmyResult<HttpResponse> {
   let id = CommentId(info.comment_id.parse::<i32>()?);
   // Can't use CommentView here because it excludes deleted/removed/local-only items
   let comment: ApubComment = Comment::read(&mut context.pool(), id).await?.into();
   let post = Post::read(&mut context.pool(), comment.post_id).await?;
   let community = Community::read(&mut context.pool(), post.community_id).await?;
-  check_community_public(&community)?;
+  check_community_content_fetchable(&community, &request, &context).await?;
 
   if !comment.local {
     Ok(redirect_remote_object(&comment.ap_id))

crates/apub/src/http/community.rs

@@ -1,3 +1,4 @@
+use super::check_community_content_fetchable;
 use crate::{
   collections::{
     community_featured::ApubCommunityFeatured,
@@ -5,14 +6,14 @@ use crate::{
     community_moderators::ApubCommunityModerators,
     community_outbox::ApubCommunityOutbox,
   },
-  http::{check_community_public, create_apub_response, create_apub_tombstone_response},
+  http::{check_community_fetchable, create_apub_response, create_apub_tombstone_response},
   objects::community::ApubCommunity,
 };
 use activitypub_federation::{
   config::Data,
   traits::{Collection, Object},
 };
-use actix_web::{web, HttpResponse};
+use actix_web::{web, HttpRequest, HttpResponse};
 use lemmy_api_common::context::LemmyContext;
 use lemmy_db_schema::{source::community::Community, traits::ApubActor};
 use lemmy_utils::error::{LemmyErrorType, LemmyResult};
@@ -38,7 +39,7 @@ pub(crate) async fn get_apub_community_http(
   if community.deleted || community.removed {
     return create_apub_tombstone_response(community.actor_id.clone());
   }
-  check_community_public(&community)?;
+  check_community_fetchable(&community)?;
 
   let apub = community.into_json(&context).await?;
   create_apub_response(&apub)
@@ -52,7 +53,7 @@ pub(crate) async fn get_apub_community_followers(
   let community = Community::read_from_name(&mut context.pool(), &info.community_name, false)
     .await?
     .ok_or(LemmyErrorType::NotFound)?;
-  check_community_public(&community)?;
+  check_community_fetchable(&community)?;
   let followers = ApubCommunityFollower::read_local(&community.into(), &context).await?;
   create_apub_response(&followers)
 }
@@ -62,13 +63,14 @@ pub(crate) async fn get_apub_community_followers(
 pub(crate) async fn get_apub_community_outbox(
   info: web::Path<CommunityQuery>,
   context: Data<LemmyContext>,
+  request: HttpRequest,
 ) -> LemmyResult<HttpResponse> {
   let community: ApubCommunity =
     Community::read_from_name(&mut context.pool(), &info.community_name, false)
       .await?
       .ok_or(LemmyErrorType::NotFound)?
       .into();
-  check_community_public(&community)?;
+  check_community_content_fetchable(&community, &request, &context).await?;
   let outbox = ApubCommunityOutbox::read_local(&community, &context).await?;
   create_apub_response(&outbox)
 }
@@ -83,7 +85,7 @@ pub(crate) async fn get_apub_community_moderators(
       .await?
       .ok_or(LemmyErrorType::NotFound)?
       .into();
-  check_community_public(&community)?;
+  check_community_fetchable(&community)?;
   let moderators = ApubCommunityModerators::read_local(&community, &context).await?;
   create_apub_response(&moderators)
 }
@@ -92,13 +94,14 @@ pub(crate) async fn get_apub_community_moderators(
 pub(crate) async fn get_apub_community_featured(
   info: web::Path<CommunityQuery>,
   context: Data<LemmyContext>,
+  request: HttpRequest,
 ) -> LemmyResult<HttpResponse> {
   let community: ApubCommunity =
     Community::read_from_name(&mut context.pool(), &info.community_name, false)
       .await?
       .ok_or(LemmyErrorType::NotFound)?
       .into();
-  check_community_public(&community)?;
+  check_community_content_fetchable(&community, &request, &context).await?;
   let featured = ApubCommunityFeatured::read_local(&community, &context).await?;
   create_apub_response(&featured)
 }
@@ -108,7 +111,7 @@ pub(crate) mod tests {
 
   use super::*;
   use crate::protocol::objects::{group::Group, tombstone::Tombstone};
-  use actix_web::body::to_bytes;
+  use actix_web::{body::to_bytes, test::TestRequest};
   use lemmy_db_schema::{
     newtypes::InstanceId,
     source::{
@@ -175,6 +178,7 @@ pub(crate) mod tests {
   async fn test_get_community() -> LemmyResult<()> {
     let context = LemmyContext::init_test_context().await;
     let (instance, community) = init(false, CommunityVisibility::Public, &context).await?;
+    let request = TestRequest::default().to_http_request();
 
     // fetch invalid community
     let query = CommunityQuery {
@@ -194,8 +198,12 @@ pub(crate) mod tests {
     let group = community.clone().into_json(&context).await?;
     assert_eq!(group, res_group);
 
-    let res =
+    let res = get_apub_community_featured(
-      get_apub_community_featured(query.clone().into(), context.reset_request_count()).await?;
+      query.clone().into(),
+      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?;
@@ -203,7 +211,8 @@ pub(crate) mod tests {
     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()).await?;
+    let res =
+      get_apub_community_outbox(query.into(), context.reset_request_count(), request).await?;
     assert_eq!(200, res.status());
 
     Instance::delete(&mut context.pool(), instance.id).await?;
@@ -215,6 +224,7 @@ pub(crate) mod tests {
   async fn test_get_deleted_community() -> LemmyResult<()> {
     let context = LemmyContext::init_test_context().await;
     let (instance, community) = init(true, CommunityVisibility::LocalOnly, &context).await?;
+    let request = TestRequest::default().to_http_request();
 
     // should return tombstone
     let query = CommunityQuery {
@@ -225,8 +235,12 @@ pub(crate) mod tests {
     let res_tombstone = decode_response::<Tombstone>(res).await;
     assert!(res_tombstone.is_ok());
 
-    let res =
+    let res = get_apub_community_featured(
-      get_apub_community_featured(query.clone().into(), context.reset_request_count()).await;
+      query.clone().into(),
+      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;
@@ -234,7 +248,7 @@ pub(crate) mod tests {
     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()).await;
+    let res = get_apub_community_outbox(query.into(), context.reset_request_count(), request).await;
     assert!(res.is_err());
 
     //Community::delete(&mut context.pool(), community.id).await?;
@@ -247,14 +261,19 @@ pub(crate) mod tests {
   async fn test_get_local_only_community() -> LemmyResult<()> {
     let context = LemmyContext::init_test_context().await;
     let (instance, community) = init(false, CommunityVisibility::LocalOnly, &context).await?;
+    let request = TestRequest::default().to_http_request();
 
     let query = CommunityQuery {
       community_name: community.name.clone(),
     };
     let res = get_apub_community_http(query.clone().into(), context.reset_request_count()).await;
     assert!(res.is_err());
-    let res =
+    let res = get_apub_community_featured(
-      get_apub_community_featured(query.clone().into(), context.reset_request_count()).await;
+      query.clone().into(),
+      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;
@@ -262,7 +281,7 @@ pub(crate) mod tests {
     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()).await;
+    let res = get_apub_community_outbox(query.into(), context.reset_request_count(), request).await;
     assert!(res.is_err());
 
     Instance::delete(&mut context.pool(), instance.id).await?;

crates/apub/src/http/mod.rs

@@ -1,11 +1,11 @@
 use crate::{
   activity_lists::SharedInboxActivities,
-  fetcher::user_or_community::UserOrCommunity,
+  fetcher::{site_or_community_or_user::SiteOrCommunityOrUser, user_or_community::UserOrCommunity},
   protocol::objects::tombstone::Tombstone,
   FEDERATION_CONTEXT,
 };
 use activitypub_federation::{
-  actix_web::inbox::receive_activity,
+  actix_web::{inbox::receive_activity, signing_actor},
   config::Data,
   protocol::context::WithContext,
   FEDERATION_CONTENT_TYPE,
@@ -17,6 +17,7 @@ use lemmy_db_schema::{
   source::{activity::SentActivity, community::Community},
   CommunityVisibility,
 };
+use lemmy_db_views_actor::structs::CommunityFollowerView;
 use lemmy_utils::error::{FederationError, LemmyErrorType, LemmyResult};
 use serde::{Deserialize, Serialize};
 use std::{ops::Deref, time::Duration};
@@ -119,12 +120,46 @@ pub(crate) async fn get_activity(
 }
 
 /// Ensure that the community is public and not removed/deleted.
-fn check_community_public(community: &Community) -> LemmyResult<()> {
+fn check_community_fetchable(community: &Community) -> LemmyResult<()> {
-  if community.deleted || community.removed {
+  check_community_removed_or_deleted(community)?;
-    Err(LemmyErrorType::Deleted)?
+  if community.visibility == CommunityVisibility::LocalOnly {
-  }
-  if community.visibility != CommunityVisibility::Public {
     return Err(LemmyErrorType::NotFound.into());
   }
   Ok(())
 }
+
+/// Check if posts or comments in the community are allowed to be fetched
+async fn check_community_content_fetchable(
+  community: &Community,
+  request: &HttpRequest,
+  context: &Data<LemmyContext>,
+) -> LemmyResult<()> {
+  use CommunityVisibility::*;
+  check_community_removed_or_deleted(community)?;
+  match community.visibility {
+    // content in public community can always be fetched
+    Public => Ok(()),
+    // no federation for local only community
+    LocalOnly => Err(LemmyErrorType::NotFound.into()),
+    // for private community check http signature of request, if there is any approved follower
+    // 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(),
+        )
+        .await?,
+      )
+    }
+  }
+}
+
+fn check_community_removed_or_deleted(community: &Community) -> LemmyResult<()> {
+  if community.deleted || community.removed {
+    Err(LemmyErrorType::Deleted)?
+  }
+  Ok(())
+}

crates/apub/src/http/post.rs

@@ -1,14 +1,10 @@
+use super::check_community_content_fetchable;
 use crate::{
-  http::{
+  http::{create_apub_response, create_apub_tombstone_response, redirect_remote_object},
-    check_community_public,
-    create_apub_response,
-    create_apub_tombstone_response,
-    redirect_remote_object,
-  },
   objects::post::ApubPost,
 };
 use activitypub_federation::{config::Data, traits::Object};
-use actix_web::{web, HttpResponse};
+use actix_web::{web, HttpRequest, HttpResponse};
 use lemmy_api_common::context::LemmyContext;
 use lemmy_db_schema::{
   newtypes::PostId,
@@ -28,12 +24,14 @@ pub(crate) struct PostQuery {
 pub(crate) async fn get_apub_post(
   info: web::Path<PostQuery>,
   context: Data<LemmyContext>,
+  request: HttpRequest,
 ) -> LemmyResult<HttpResponse> {
   let id = PostId(info.post_id.parse::<i32>()?);
   // Can't use PostView here because it excludes deleted/removed/local-only items
   let post: ApubPost = Post::read(&mut context.pool(), id).await?.into();
   let community = Community::read(&mut context.pool(), post.community_id).await?;
-  check_community_public(&community)?;
+
+  check_community_content_fetchable(&community, &request, &context).await?;
 
   if !post.local {
     Ok(redirect_remote_object(&post.ap_id))

crates/apub/src/lib.rs

@@ -54,15 +54,24 @@ impl UrlVerifier for VerifyUrlData {
     use FederationError::*;
     check_apub_id_valid(url, &local_site_data).map_err(|err| match err {
       LemmyError {
-        error_type: LemmyErrorType::FederationError(Some(FederationDisabled)),
+        error_type:
+          LemmyErrorType::FederationError {
+            error: Some(FederationDisabled),
+          },
         ..
       } => ActivityPubError::Other("Federation disabled".into()),
       LemmyError {
-        error_type: LemmyErrorType::FederationError(Some(DomainBlocked(domain))),
+        error_type:
+          LemmyErrorType::FederationError {
+            error: Some(DomainBlocked(domain)),
+          },
         ..
       } => ActivityPubError::Other(format!("Domain {domain:?} is blocked")),
       LemmyError {
-        error_type: LemmyErrorType::FederationError(Some(DomainNotInAllowList(domain))),
+        error_type:
+          LemmyErrorType::FederationError {
+            error: Some(DomainNotInAllowList(domain)),
+          },
         ..
       } => ActivityPubError::Other(format!("Domain {domain:?} is not in allowlist")),
       _ => ActivityPubError::Other("Failed validating apub id".into()),

crates/apub/src/objects/comment.rs

@@ -1,5 +1,5 @@
 use crate::{
-  activities::{verify_is_public, verify_person_in_community},
+  activities::{generate_to, verify_person_in_community, verify_visibility},
   check_apub_id_valid_with_strictness,
   fetcher::markdown_links::markdown_rewrite_remote_links,
   mentions::collect_non_local_mentions,
@@ -12,7 +12,7 @@ use crate::{
 };
 use activitypub_federation::{
   config::Data,
-  kinds::{object::NoteType, public},
+  kinds::object::NoteType,
   protocol::{values::MediaTypeMarkdownOrHtml, verification::verify_domains_match},
   traits::Object,
 };
@@ -112,7 +112,7 @@ impl Object for ApubComment {
       r#type: NoteType::Note,
       id: self.ap_id.clone().into(),
       attributed_to: creator.actor_id.into(),
-      to: vec![public()],
+      to: vec![generate_to(&community)?],
       cc: maa.ccs,
       content: markdown_to_html(&self.content),
       media_type: Some(MediaTypeMarkdownOrHtml::Html),
@@ -140,8 +140,8 @@ impl Object for ApubComment {
   ) -> LemmyResult<()> {
     verify_domains_match(note.id.inner(), expected_domain)?;
     verify_domains_match(note.attributed_to.inner(), note.id.inner())?;
-    verify_is_public(&note.to, &note.cc)?;
     let community = Box::pin(note.community(context)).await?;
+    verify_visibility(&note.to, &note.cc, &community)?;
 
     Box::pin(check_apub_id_valid_with_strictness(
       note.id.inner(),

crates/apub/src/objects/community.rs

@@ -39,6 +39,7 @@ use lemmy_db_schema::{
   },
   traits::{ApubActor, Crud},
   utils::naive_now,
+  CommunityVisibility,
 };
 use lemmy_db_views_actor::structs::CommunityFollowerView;
 use lemmy_utils::{
@@ -126,6 +127,7 @@ impl Object for ApubCommunity {
       updated: self.updated,
       posting_restricted_to_mods: Some(self.posting_restricted_to_mods),
       attributed_to: Some(generate_moderators_url(&self.actor_id)?.into()),
+      manually_approves_followers: Some(self.visibility == CommunityVisibility::Private),
     };
     Ok(group)
   }
@@ -152,7 +154,11 @@ impl Object for ApubCommunity {
     let sidebar = markdown_rewrite_remote_links_opt(sidebar, context).await;
     let icon = proxy_image_link_opt_apub(group.icon.map(|i| i.url), context).await?;
     let banner = proxy_image_link_opt_apub(group.image.map(|i| i.url), context).await?;
-
+    let visibility = Some(if group.manually_approves_followers.unwrap_or_default() {
+      CommunityVisibility::Private
+    } else {
+      CommunityVisibility::Public
+    });
     let form = CommunityInsertForm {
       published: group.published,
       updated: group.updated,
@@ -176,6 +182,7 @@ impl Object for ApubCommunity {
       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),
+      visibility,
       ..CommunityInsertForm::new(
         instance_id,
         group.preferred_username.clone(),

crates/apub/src/objects/post.rs

@@ -1,5 +1,5 @@
 use crate::{
-  activities::{verify_is_public, verify_person_in_community},
+  activities::{generate_to, verify_person_in_community, verify_visibility},
   check_apub_id_valid_with_strictness,
   fetcher::markdown_links::{markdown_rewrite_remote_links_opt, to_local_url},
   local_site_data_cached,
@@ -16,7 +16,6 @@ use crate::{
 };
 use activitypub_federation::{
   config::Data,
-  kinds::public,
   protocol::{values::MediaTypeMarkdownOrHtml, verification::verify_domains_match},
   traits::Object,
 };
@@ -135,7 +134,7 @@ impl Object for ApubPost {
       kind: PageType::Page,
       id: self.ap_id.clone().into(),
       attributed_to: AttributedTo::Lemmy(creator.actor_id.into()),
-      to: vec![community.actor_id.clone().into(), public()],
+      to: vec![generate_to(&community)?],
       cc: vec![],
       name: Some(self.name.clone()),
       content: self.body.as_ref().map(|b| markdown_to_html(b)),
@@ -172,7 +171,7 @@ impl Object for ApubPost {
     check_slurs_opt(&page.name, slur_regex)?;
 
     verify_domains_match(page.creator()?.inner(), page.id.inner())?;
-    verify_is_public(&page.to, &page.cc)?;
+    verify_visibility(&page.to, &page.cc, &community)?;
     Ok(())
   }
 

crates/apub/src/objects/private_message.rs

@@ -16,7 +16,12 @@ use activitypub_federation::{
 use chrono::{DateTime, Utc};
 use lemmy_api_common::{
   context::LemmyContext,
-  utils::{get_url_blocklist, local_site_opt_to_slur_regex, process_markdown},
+  utils::{
+    check_private_messages_enabled,
+    get_url_blocklist,
+    local_site_opt_to_slur_regex,
+    process_markdown,
+  },
 };
 use lemmy_db_schema::{
   source::{
@@ -28,6 +33,7 @@ use lemmy_db_schema::{
   traits::Crud,
   utils::naive_now,
 };
+use lemmy_db_views::structs::LocalUserView;
 use lemmy_utils::{
   error::{FederationError, LemmyError, LemmyErrorType, LemmyResult},
   utils::markdown::markdown_to_html,
@@ -130,9 +136,16 @@ impl Object for ApubPrivateMessage {
     let recipient = note.to[0].dereference(context).await?;
     PersonBlock::read(&mut context.pool(), recipient.id, creator.id).await?;
 
+    // Check that they can receive private messages
+    if let Ok(recipient_local_user) =
+      LocalUserView::read_person(&mut context.pool(), recipient.id).await
+    {
+      check_private_messages_enabled(&recipient_local_user)?;
+    }
     let local_site = LocalSite::read(&mut context.pool()).await.ok();
     let slur_regex = &local_site_opt_to_slur_regex(&local_site);
     let url_blocklist = get_url_blocklist(context).await?;
+
     let content = read_from_string_or_source(&note.content, &None, &note.source);
     let content = process_markdown(&content, slur_regex, &url_blocklist, context).await?;
     let content = markdown_rewrite_remote_links(content, context).await;

crates/apub/src/protocol/activities/following/mod.rs

@@ -1,5 +1,6 @@
 pub(crate) mod accept;
 pub mod follow;
+pub(crate) mod reject;
 pub mod undo_follow;
 
 #[cfg(test)]

crates/apub/src/protocol/activities/following/reject.rs

@@ -0,0 +1,24 @@
+use crate::{
+  objects::{community::ApubCommunity, person::ApubPerson},
+  protocol::activities::following::follow::Follow,
+};
+use activitypub_federation::{
+  fetch::object_id::ObjectId,
+  kinds::activity::RejectType,
+  protocol::helpers::deserialize_skip_error,
+};
+use serde::{Deserialize, Serialize};
+use url::Url;
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RejectFollow {
+  pub(crate) actor: ObjectId<ApubCommunity>,
+  /// Optional, for compatibility with platforms that always expect recipient field
+  #[serde(deserialize_with = "deserialize_skip_error", default)]
+  pub(crate) to: Option<[ObjectId<ApubPerson>; 1]>,
+  pub(crate) object: Follow,
+  #[serde(rename = "type")]
+  pub(crate) kind: RejectType,
+  pub(crate) id: Url,
+}

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

@@ -73,6 +73,8 @@ pub struct Group {
   pub(crate) featured: Option<CollectionId<ApubCommunityFeatured>>,
   #[serde(default)]
   pub(crate) language: Vec<LanguageTag>,
+  /// True if this is a private community
+  pub(crate) manually_approves_followers: Option<bool>,
   pub(crate) published: Option<DateTime<Utc>>,
   pub(crate) updated: Option<DateTime<Utc>>,
 }