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fix(backend): avoid caching remote user's HTL when receiving Note #13772

Merged
1 change: 1 addition & 0 deletions CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@
- Fix: 一般ユーザーから見たユーザーのバッジの一覧に公開されていないものが含まれることがある問題を修正
(Cherry-picked from https://github.com/MisskeyIO/misskey/pull/652)
- Fix: ユーザーのリアクション一覧でミュート/ブロックが機能していなかった問題を修正
- Fix: FTT有効時にリモートユーザーのノートがHTLにキャッシュされる問題を修正
- Fix: 一部の通知がローカル上のリモートユーザーに対して行われていた問題を修正
- Fix: エラーメッセージの誤字を修正 (#14213)
- Fix: ソーシャルタイムラインにローカルタイムラインに表示される自分へのリプライが表示されない問題を修正
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11 changes: 7 additions & 4 deletions packages/backend/src/core/NoteCreateService.ts
Original file line number Diff line number Diff line change
Expand Up @@ -933,10 +933,13 @@ export class NoteCreateService implements OnApplicationShutdown {
}
}

if (note.visibility !== 'specified' || !note.visibleUserIds.some(v => v === user.id)) { // 自分自身のHTL
this.fanoutTimelineService.push(`homeTimeline:${user.id}`, note.id, meta.perUserHomeTimelineCacheMax, r);
if (note.fileIds.length > 0) {
this.fanoutTimelineService.push(`homeTimelineWithFiles:${user.id}`, note.id, meta.perUserHomeTimelineCacheMax / 2, r);
// 自分自身のHTL
if (note.userHost == null) {
if (note.visibility !== 'specified' || !note.visibleUserIds.some(v => v === user.id)) {
this.fanoutTimelineService.push(`homeTimeline:${user.id}`, note.id, meta.perUserHomeTimelineCacheMax, r);
if (note.fileIds.length > 0) {
this.fanoutTimelineService.push(`homeTimelineWithFiles:${user.id}`, note.id, meta.perUserHomeTimelineCacheMax / 2, r);
}
}
}

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40 changes: 39 additions & 1 deletion packages/backend/test/e2e/timelines.ts
Original file line number Diff line number Diff line change
Expand Up @@ -9,8 +9,8 @@
import * as assert from 'assert';
import { setTimeout } from 'node:timers/promises';
import { Redis } from 'ioredis';
import { loadConfig } from '@/config.js';
import { api, post, randomString, sendEnvUpdateRequest, signup, uploadUrl } from '../utils.js';
import { loadConfig } from '@/config.js';

function genHost() {
return randomString() + '.example.com';
Expand Down Expand Up @@ -492,6 +492,44 @@ describe('Timelines', () => {

assert.strictEqual(res.body.some(note => note.id === bobNote.id), false);
});

test.concurrent('FTT: ローカルユーザーの HTL にはプッシュされる', async () => {
const [alice, bob, carol] = await Promise.all([signup(), signup(), signup()]);

await api('following/create', {
userId: alice.id,
}, bob);

const aliceNote = await post(alice, { text: 'I\'m Alice.' });
const bobNote = await post(bob, { text: 'I\'m Bob.' });
const carolNote = await post(carol, { text: 'I\'m Carol.' });

await waitForPushToTl();

// NOTE: notes/timeline だと DB へのフォールバックが効くので Redis を直接見て確かめる
assert.strictEqual(await redisForTimelines.exists(`list:homeTimeline:${bob.id}`), 1);

const bobHTL = await redisForTimelines.lrange(`list:homeTimeline:${bob.id}`, 0, -1);
assert.strictEqual(bobHTL.includes(aliceNote.id), true);
assert.strictEqual(bobHTL.includes(bobNote.id), true);
assert.strictEqual(bobHTL.includes(carolNote.id), false);
});

test.concurrent('FTT: リモートユーザーの HTL にはプッシュされない', async () => {
const [alice, bob] = await Promise.all([signup(), signup({ host: genHost() })]);

await api('following/create', {
userId: alice.id,
}, bob);

await post(alice, { text: 'I\'m Alice.' });
await post(bob, { text: 'I\'m Bob.' });

await waitForPushToTl();

// NOTE: notes/timeline だと DB へのフォールバックが効くので Redis を直接見て確かめる
assert.strictEqual(await redisForTimelines.exists(`list:homeTimeline:${bob.id}`), 0);
});
});

describe('Local TL', () => {
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