Update CHANGELOG.md

Co-authored-by: MarryDream <2190758465@qq.com>

CHANGELOG.md

@@ -12,11 +12,20 @@
 
 -->
 
+## 202x.x.x (Unreleased)
+
+### Client
+- Enhance: ハッシュタグ入力時に、本文の末尾の行に何も書かれていない場合は新たにスペースを追加しないように
+- Enhance: ActivityPubをサポートしているウェブリンクを展開できるように
+
 ## 2023.12.2
 
 ### General
 - v2023.12.1でDockerを利用してサーバーを起動できない問題を修正
 
+### Client
+- Enhance: 検索画面においてEnterキー押下で検索できるように
+
 ## 2023.12.1
 
 ### Note
@@ -124,7 +133,6 @@
 - Fix: WebKitブラウザー上でも「デバイスの画面を常にオンにする」機能が効くように
 - Fix: ページ一覧ページの表示がモバイル環境において崩れているのを修正
 - Fix: MFMでルビの中のテキストがnyaizeされない問題を修正
-- Enhance: 検索画面においてEnterキー押下で検索できるように
 
 ### Server
 - Enhance: MFM `$[ruby ]` が他ソフトウェアと連合されるように

COPYING

@@ -1,5 +1,5 @@
 Unless otherwise stated this repository is
-Copyright © 2014-2023 syuilo and contributers
+Copyright © 2014-2023 syuilo and contributors
 
 And is distributed under The GNU Affero General Public License Version 3, you should have received a copy of the license file as LICENSE.
 

locales/index.d.ts

@@ -609,6 +609,7 @@ export interface Locale {
     "enablePlayer": string;
     "disablePlayer": string;
     "expandTweet": string;
+    "expandNote": string;
     "themeEditor": string;
     "description": string;
     "describeFile": string;

locales/ja-JP.yml

@@ -606,6 +606,7 @@ useCw: "内容を隠す"
 enablePlayer: "プレイヤーを開く"
 disablePlayer: "プレイヤーを閉じる"
 expandTweet: "ポストを展開する"
+expandNote: "ノートを展開する"
 themeEditor: "テーマエディター"
 description: "説明"
 describeFile: "キャプションを付ける"

package.json

@@ -18,7 +18,7 @@
 		"build-assets": "node ./scripts/build-assets.mjs",
 		"build": "pnpm build-pre && pnpm -r build && pnpm build-assets",
 		"build-storybook": "pnpm --filter frontend build-storybook",
-		"build-misskey-js-with-types": "pnpm --filter backend build && pnpm --filter backend generate-api-json && ncp packages/backend/built/api.json packages/misskey-js/generator/api.json && pnpm --filter misskey-js update-autogen-code && pnpm --filter misskey-js build",
+		"build-misskey-js-with-types": "pnpm --filter backend build && pnpm --filter backend generate-api-json && ncp packages/backend/built/api.json packages/misskey-js/generator/api.json && pnpm --filter misskey-js update-autogen-code && pnpm --filter misskey-js build && pnpm --filter misskey-js api",
 		"start": "pnpm check:connect && cd packages/backend && node ./built/boot/entry.js",
 		"start:test": "cd packages/backend && cross-env NODE_ENV=test node ./built/boot/entry.js",
 		"init": "pnpm migrate",

packages/backend/migration/1703658526000-supportTrueMailApi.js

@@ -0,0 +1,20 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class SupportTrueMailApi1703658526000 {
+    name = 'SupportTrueMailApi1703658526000'
+
+    async up(queryRunner) {
+    	  await queryRunner.query(`ALTER TABLE "meta" ADD "truemailInstance" character varying(1024)`);
+        await queryRunner.query(`ALTER TABLE "meta" ADD "truemailAuthKey" character varying(1024)`);
+        await queryRunner.query(`ALTER TABLE "meta" ADD "enableTruemailApi" boolean NOT NULL DEFAULT false`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" DROP COLUMN "enableTruemailApi"`);
+        await queryRunner.query(`ALTER TABLE "meta" DROP COLUMN "truemailInstance"`);
+        await queryRunner.query(`ALTER TABLE "meta" DROP COLUMN "truemailAuthKey"`);
+    }
+}

packages/backend/src/core/EmailService.ts

@@ -156,7 +156,7 @@ export class EmailService {
 	@bindThis
 	public async validateEmailForAccount(emailAddress: string): Promise<{
 		available: boolean;
-		reason: null | 'used' | 'format' | 'disposable' | 'mx' | 'smtp' | 'banned';
+		reason: null | 'used' | 'format' | 'disposable' | 'mx' | 'smtp' | 'banned' | 'network' | 'blacklist';
 	}> {
 		const meta = await this.metaService.fetch();
 
@@ -173,6 +173,8 @@ export class EmailService {
 		if (meta.enableActiveEmailValidation) {
 			if (meta.enableVerifymailApi && meta.verifymailAuthKey != null) {
 				validated = await this.verifyMail(emailAddress, meta.verifymailAuthKey);
+			} else if (meta.enableTruemailApi && meta.truemailInstance && meta.truemailAuthKey != null) {
+				validated = await this.trueMail(meta.truemailInstance, emailAddress, meta.truemailAuthKey);
 			} else {
 				validated = await validateEmail({
 					email: emailAddress,
@@ -201,6 +203,8 @@ export class EmailService {
 			validated.reason === 'disposable' ? 'disposable' :
 			validated.reason === 'mx' ? 'mx' :
 			validated.reason === 'smtp' ? 'smtp' :
+			validated.reason === 'network' ? 'network' :
+			validated.reason === 'blacklist' ? 'blacklist' :
 			null,
 		};
 	}
@@ -265,4 +269,67 @@ export class EmailService {
 			reason: null,
 		};
 	}
+
+	private async trueMail<T>(truemailInstance: string, emailAddress: string, truemailAuthKey: string): Promise<{
+		valid: boolean;
+		reason: 'used' | 'format' | 'blacklist' | 'mx' | 'smtp' | 'network' | T | null;
+	}> {
+		const endpoint = truemailInstance + '?email=' + emailAddress;
+		try {
+			const res = await this.httpRequestService.send(endpoint, {
+				method: 'POST',
+				headers: {
+					'Content-Type': 'application/json',
+					Accept: 'application/json',
+					Authorization: truemailAuthKey
+				},
+			});
+			
+			const json = (await res.json()) as {
+				email: string;
+				success: boolean;
+				errors?: { 
+					list_match?: string;
+					regex?: string;
+					mx?: string;
+					smtp?: string;
+				} | null;
+			};
+			
+			if (json.email === undefined || (json.email !== undefined && json.errors?.regex)) {
+				return {
+						valid: false,
+						reason: 'format',
+				};
+			}
+			if (json.errors?.smtp) {
+				return {
+					valid: false,
+					reason: 'smtp',
+				};
+			}
+			if (json.errors?.mx) {
+				return {
+					valid: false,
+					reason: 'mx',
+				};
+			}
+			if (!json.success) {
+				return {
+					valid: false,
+					reason: json.errors?.list_match as T || 'blacklist',
+				};
+			}
+			
+			return {
+				valid: true,
+				reason: null,
+			};
+		} catch (error) {
+			return {
+				valid: false,
+				reason: 'network',
+			};
+		}
+	}
 }

packages/backend/src/models/Meta.ts

@@ -457,6 +457,23 @@ export class MiMeta {
 	})
 	public verifymailAuthKey: string | null;
 
+	@Column('boolean', {
+		default: false,
+	})
+	public enableTruemailApi: boolean;
+
+	@Column('varchar', {
+		length: 1024,
+		nullable: true,
+	})
+	public truemailInstance: string | null;
+	
+	@Column('varchar', {
+		length: 1024,
+		nullable: true,
+	})
+	public truemailAuthKey: string | null;
+
 	@Column('boolean', {
 		default: true,
 	})

packages/backend/src/server/api/endpoints/admin/meta.ts

@@ -284,6 +284,18 @@ export const meta = {
 				type: 'string',
 				optional: false, nullable: true,
 			},
+			enableTruemailApi: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
+			truemailInstance: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
+			truemailAuthKey: {
+				type: 'string',
+				optional: false, nullable: true,
+			},
 			enableChartsForRemoteUser: {
 				type: 'boolean',
 				optional: false, nullable: false,
@@ -520,6 +532,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				enableActiveEmailValidation: instance.enableActiveEmailValidation,
 				enableVerifymailApi: instance.enableVerifymailApi,
 				verifymailAuthKey: instance.verifymailAuthKey,
+				enableTruemailApi: instance.enableTruemailApi,
+				truemailInstance: instance.truemailInstance,
+				truemailAuthKey: instance.truemailAuthKey,
 				enableChartsForRemoteUser: instance.enableChartsForRemoteUser,
 				enableChartsForFederatedInstances: instance.enableChartsForFederatedInstances,
 				enableServerMachineStats: instance.enableServerMachineStats,

packages/backend/src/server/api/endpoints/admin/update-meta.ts

@@ -116,6 +116,9 @@ export const paramDef = {
 		enableActiveEmailValidation: { type: 'boolean' },
 		enableVerifymailApi: { type: 'boolean' },
 		verifymailAuthKey: { type: 'string', nullable: true },
+		enableTruemailApi: { type: 'boolean' },
+		truemailInstance: { type: 'string', nullable: true },
+		truemailAuthKey: { type: 'string', nullable: true },
 		enableChartsForRemoteUser: { type: 'boolean' },
 		enableChartsForFederatedInstances: { type: 'boolean' },
 		enableServerMachineStats: { type: 'boolean' },
@@ -469,6 +472,26 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					set.verifymailAuthKey = ps.verifymailAuthKey;
 				}
 			}
+			
+			if (ps.enableTruemailApi !== undefined) {
+				set.enableTruemailApi = ps.enableTruemailApi;
+			}
+
+			if (ps.truemailInstance !== undefined) {
+				if (ps.truemailInstance === '') {
+					set.truemailInstance = null;
+				} else {
+					set.truemailInstance = ps.truemailInstance;
+				}
+			}
+
+			if (ps.truemailAuthKey !== undefined) {
+				if (ps.truemailAuthKey === '') {
+					set.truemailAuthKey = null;
+				} else {
+					set.truemailAuthKey = ps.truemailAuthKey;
+				}
+			}
 
 			if (ps.enableChartsForRemoteUser !== undefined) {
 				set.enableChartsForRemoteUser = ps.enableChartsForRemoteUser;

packages/frontend/src/components/MkNote.vue

@@ -83,7 +83,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</div>
 					<MkPoll v-if="appearNote.poll" :note="appearNote" :class="$style.poll"/>
 					<MkUrlPreview v-for="url in urls" :key="url" :url="url" :compact="true" :detail="false" :class="$style.urlPreview"/>
-					<div v-if="appearNote.renote" :class="$style.quote"><MkNoteSimple :note="appearNote.renote" :class="$style.quoteNote"/></div>
+					<MkNoteSimple v-if="appearNote.renote" :class="$style.quote" :note="appearNote.renote" :quoted="true"/>
 					<button v-if="isLong && collapsed" :class="$style.collapsed" class="_button" @click="collapsed = false">
 						<span :class="$style.collapsedLabel">{{ i18n.ts.showMore }}</span>
 					</button>
@@ -801,14 +801,7 @@ function emitUpdReaction(emoji: string, delta: number) {
 }
 
 .quote {
-	padding: 8px 0;
-}
-
-.quoteNote {
-	padding: 16px;
-	border: dashed 1px var(--renote);
-	border-radius: 8px;
-	overflow: clip;
+	margin: 8px 0;
 }
 
 .channel {
@@ -947,12 +940,6 @@ function emitUpdReaction(emoji: string, delta: number) {
 	}
 }
 
-@container (max-width: 250px) {
-	.quoteNote {
-		padding: 12px;
-	}
-}
-
 .muted {
 	padding: 8px;
 	text-align: center;

packages/frontend/src/components/MkNoteSimple.vue

@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<div :class="$style.root">
+<div :class="[$style.root, quoted ? $style.quoted : null]">
 	<MkAvatar :class="$style.avatar" :user="note.user" link preview/>
 	<div :class="$style.main">
 		<MkNoteHeader :class="$style.header" :note="note" :mini="true"/>
@@ -30,6 +30,8 @@ import MkCwButton from '@/components/MkCwButton.vue';
 
 const props = defineProps<{
 	note: Misskey.entities.Note;
+	pinned?: boolean;
+	quoted?: boolean;
 }>();
 
 const showContent = ref(false);
@@ -78,12 +80,23 @@ const showContent = ref(false);
 	padding: 0;
 }
 
+.quoted {
+	padding: 16px;
+	border: dashed 1px var(--renote);
+	border-radius: 8px;
+	overflow: clip;
+}
+
 @container (min-width: 250px) {
 	.avatar {
 		margin: 0 10px 0 0;
 		width: 40px;
 		height: 40px;
 	}
+
+	.quoted {
+		padding: 12px;
+	}
 }
 
 @container (min-width: 350px) {

packages/frontend/src/components/MkPostForm.vue

@@ -752,7 +752,17 @@ async function post(ev?: MouseEvent) {
 
 	if (withHashtags.value && hashtags.value && hashtags.value.trim() !== '') {
 		const hashtags_ = hashtags.value.trim().split(' ').map(x => x.startsWith('#') ? x : '#' + x).join(' ');
-		postData.text = postData.text ? `${postData.text} ${hashtags_}` : hashtags_;
+		if (!postData.text) {
+			postData.text = hashtags_;
+		} else {
+			const postTextLines = postData.text.split('\n');
+			if (postTextLines[postTextLines.length - 1].trim() === '') {
+				postTextLines[postTextLines.length - 1] += hashtags_;
+			} else {
+				postTextLines[postTextLines.length - 1] += ' ' + hashtags_;
+			}
+			postData.text = postTextLines.join('\n');
+		}
 	}
 
 	// plugin

packages/frontend/src/components/MkUrlPreview.vue

@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<template v-if="player.url && playerEnabled">
+<div v-if="player.url && playerEnabled">
 	<div
 		:class="$style.player"
 		:style="player.width ? `padding: ${(player.height || 0) / player.width * 100}% 0 0` : `padding: ${(player.height || 0)}px 0 0`"
@@ -25,9 +25,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<i class="ti ti-x"></i> {{ i18n.ts.disablePlayer }}
 		</MkButton>
 	</div>
-</template>
-<template v-else-if="tweetId && tweetExpanded">
-	<div ref="twitter">
+</div>
+<div v-else-if="postExpanded">
+	<div v-if="tweetId" ref="twitter">
 		<iframe
 			ref="tweet"
 			allow="fullscreen;web-share"
@@ -37,12 +37,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 			:src="`https://platform.twitter.com/embed/index.html?embedId=${embedId}&amp;hideCard=false&amp;hideThread=false&amp;lang=en&amp;theme=${defaultStore.state.darkMode ? 'dark' : 'light'}&amp;id=${tweetId}`"
 		></iframe>
 	</div>
+	<MkNoteSimple v-else-if="note" :note="note" :quoted="true"/>
 	<div :class="$style.action">
-		<MkButton :small="true" inline @click="tweetExpanded = false">
-			<i class="ti ti-x"></i> {{ i18n.ts.close }}
+		<MkButton :small="true" inline @click="postExpanded = false">
+			<i v-if="tweetId" class="ti ti-x"></i> {{ i18n.ts.close }}
 		</MkButton>
 	</div>
-</template>
+</div>
 <div v-else>
 	<component :is="self ? 'MkA' : 'a'" :class="[$style.link, { [$style.compact]: compact }]" :[attr]="self ? url.substring(local.length) : url" rel="nofollow noopener" :target="target" :title="url">
 		<div v-if="thumbnail && !sensitive" :class="$style.thumbnail" :style="defaultStore.state.dataSaver.urlPreview ? '' : `background-image: url('${thumbnail}')`">
@@ -66,10 +67,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</component>
 	<template v-if="showActions">
 		<div v-if="tweetId" :class="$style.action">
-			<MkButton :small="true" inline @click="tweetExpanded = true">
+			<MkButton :small="true" inline @click="postExpanded = true">
 				<i class="ti ti-brand-x"></i> {{ i18n.ts.expandTweet }}
 			</MkButton>
 		</div>
+		<div v-if="noteUrl || note" :class="$style.action">
+			<MkButton :small="true" inline @click="resolveNote()">
+				{{ i18n.ts.expandNote }}
+			</MkButton>
+		</div>
 		<div v-if="!playerEnabled && player.url" :class="$style.action">
 			<MkButton :small="true" inline @click="playerEnabled = true">
 				<i class="ti ti-player-play"></i> {{ i18n.ts.enablePlayer }}
@@ -85,11 +91,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { defineAsyncComponent, onUnmounted, ref } from 'vue';
 import type { summaly } from 'summaly';
+import type * as Misskey from 'misskey-js';
 import { url as local } from '@/config.js';
 import { i18n } from '@/i18n.js';
 import * as os from '@/os.js';
 import { deviceKind } from '@/scripts/device-kind.js';
 import MkButton from '@/components/MkButton.vue';
+import MkNoteSimple from '@/components/MkNoteSimple.vue';
 import { versatileLang } from '@/scripts/intl-const.js';
 import { defaultStore } from '@/store.js';
 
@@ -126,7 +134,9 @@ const player = ref({
 } as SummalyResult['player']);
 const playerEnabled = ref(false);
 const tweetId = ref<string | null>(null);
-const tweetExpanded = ref(props.detail);
+const noteUrl = ref<string | null>(null);
+const note = ref<Misskey.entities.Note | null>(null);
+const postExpanded = ref(props.detail);
 const embedId = `embed${Math.random().toString().replace(/\D/, '')}`;
 const tweetHeight = ref(150);
 const unknownUrl = ref(false);
@@ -172,9 +182,40 @@ window.fetch(`/url?url=${encodeURIComponent(requestUrl.href)}&lang=${versatileLa
 		sitename.value = info.sitename;
 		player.value = info.player;
 		sensitive.value = info.sensitive ?? false;
+		noteUrl.value = info.activityPub;
+		if (postExpanded.value) {
+			resolveNote();
+		}
 	});
 
-function adjustTweetHeight(message: any) {
+async function resolveNote(): Promise<void> {
+	if (note.value) {
+		// Reuse the data
+		postExpanded.value = true;
+		return;
+	}
+	if (!noteUrl.value) {
+		// Note does not exist
+		return;
+	}
+
+	try {
+		fetching.value = true;
+		const result = await os.api('ap/show', { uri: noteUrl.value });
+		if (result.type === 'Note') {
+			note.value = result.object;
+			postExpanded.value = true;
+		} else {
+			postExpanded.value = false;
+		}
+	} finally {
+		// Prevent repeated resolving
+		noteUrl.value = null;
+		fetching.value = false;
+	}
+}
+
+function adjustTweetHeight(message: any): void {
 	if (message.origin !== 'https://platform.twitter.com') return;
 	const embed = message.data?.['twttr.embed'];
 	if (embed?.method !== 'twttr.private.resize') return;

packages/frontend/src/pages/admin/security.vue

@@ -80,6 +80,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<template #prefix><i class="ti ti-key"></i></template>
 							<template #label>Verifymail.io API Auth Key</template>
 						</MkInput>
+						<MkSwitch v-model="enableTruemailApi" @update:modelValue="save">
+							<template #label>Use TrueMail API</template>
+						</MkSwitch>
+						<MkInput v-model="truemailInstance" @update:modelValue="save">
+							<template #prefix><i class="ti ti-key"></i></template>
+							<template #label>TrueMail API Instance</template>
+						</MkInput>
+						<MkInput v-model="truemailAuthKey" @update:modelValue="save">
+							<template #prefix><i class="ti ti-key"></i></template>
+							<template #label>TrueMail API Auth Key</template>
+						</MkInput>
 					</div>
 				</MkFolder>
 
@@ -153,6 +164,9 @@ const enableIpLogging = ref<boolean>(false);
 const enableActiveEmailValidation = ref<boolean>(false);
 const enableVerifymailApi = ref<boolean>(false);
 const verifymailAuthKey = ref<string | null>(null);
+const enableTruemailApi = ref<boolean>(false);
+const truemailInstance = ref<string | null>(null);
+const truemailAuthKey = ref<string | null>(null);
 const bannedEmailDomains = ref<string>('');
 
 async function init() {
@@ -194,6 +208,9 @@ function save() {
 		enableActiveEmailValidation: enableActiveEmailValidation.value,
 		enableVerifymailApi: enableVerifymailApi.value,
 		verifymailAuthKey: verifymailAuthKey.value,
+		enableTruemailApi: enableTruemailApi.value,
+		truemailInstance: truemailInstance.value,
+		truemailAuthKey: truemailAuthKey.value,
 		bannedEmailDomains: bannedEmailDomains.value.split('\n'),
 	}).then(() => {
 		fetchInstance();

packages/frontend/test/url-preview.test.ts

@@ -3,10 +3,11 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { describe, test, assert, afterEach } from 'vitest';
+import { describe, test, assert, afterEach, beforeAll, vi } from 'vitest';
 import { render, cleanup, type RenderResult } from '@testing-library/vue';
 import './init';
 import type { summaly } from 'summaly';
+import type * as misskey from 'misskey-js';
 import { components } from '@/components/index.js';
 import { directives } from '@/directives/index.js';
 import MkUrlPreview from '@/components/MkUrlPreview.vue';
@@ -47,13 +48,18 @@ describe('MkUrlPreview', () => {
 		return result;
 	};
 
-	const renderAndOpenPreview = async (summary: Partial<SummalyResult>): Promise<HTMLIFrameElement | null> => {
+	const renderAndOpenPreview = async (summary: Partial<SummalyResult>): Promise<RenderResult> => {
 		const mkUrlPreview = await renderPreviewBy(summary);
 		const buttons = mkUrlPreview.getAllByRole('button');
 		buttons[0].click();
 		// Wait for the click event to be fired
 		await Promise.resolve();
 
+		return mkUrlPreview;
+	};
+
+	const renderAndOpenPreviewInIFrame = async (summary: Partial<SummalyResult>): Promise<HTMLIFrameElement | null> => {
+		const mkUrlPreview = await renderAndOpenPreview(summary);
 		return mkUrlPreview.container.querySelector('iframe');
 	};
 
@@ -85,7 +91,7 @@ describe('MkUrlPreview', () => {
 	});
 
 	test('Having a player should setup the iframe', async () => {
-		const iframe = await renderAndOpenPreview({
+		const iframe = await renderAndOpenPreviewInIFrame({
 			url: 'https://example.local',
 			player: {
 				url: 'https://example.local/player',
@@ -103,7 +109,7 @@ describe('MkUrlPreview', () => {
 	});
 
 	test('Having a player with `allow` field should set permissions', async () => {
-		const iframe = await renderAndOpenPreview({
+		const iframe = await renderAndOpenPreviewInIFrame({
 			url: 'https://example.local',
 			player: {
 				url: 'https://example.local/player',
@@ -117,7 +123,7 @@ describe('MkUrlPreview', () => {
 	});
 
 	test('Having a player width should keep the fixed aspect ratio', async () => {
-		const iframe = await renderAndOpenPreview({
+		const iframe = await renderAndOpenPreviewInIFrame({
 			url: 'https://example.local',
 			player: {
 				url: 'https://example.local/player',
@@ -131,7 +137,7 @@ describe('MkUrlPreview', () => {
 	});
 
 	test('Having a player width should keep the fixed height', async () => {
-		const iframe = await renderAndOpenPreview({
+		const iframe = await renderAndOpenPreviewInIFrame({
 			url: 'https://example.local',
 			player: {
 				url: 'https://example.local/player',
@@ -145,7 +151,7 @@ describe('MkUrlPreview', () => {
 	});
 
 	test('Loading a tweet in iframe', async () => {
-		const iframe = await renderAndOpenPreview({
+		const iframe = await renderAndOpenPreviewInIFrame({
 			url: 'https://twitter.com/i/web/status/1685072521782325249',
 		});
 		assert.exists(iframe, 'iframe should exist');
@@ -154,11 +160,48 @@ describe('MkUrlPreview', () => {
 	});
 
 	test('Loading a post in iframe', async () => {
-		const iframe = await renderAndOpenPreview({
+		const iframe = await renderAndOpenPreviewInIFrame({
 			url: 'https://x.com/i/web/status/1685072521782325249',
 		});
 		assert.exists(iframe, 'iframe should exist');
 		assert.strictEqual(iframe?.getAttribute('allow'), 'fullscreen;web-share');
 		assert.strictEqual(iframe?.getAttribute('sandbox'), 'allow-popups allow-popups-to-escape-sandbox allow-scripts allow-same-origin');
 	});
+
+	describe('ActivityPub notes', () => {
+		afterEach(() => {
+			vi.clearAllMocks();
+		});
+
+		test('Preview a note', async () => {
+			vi.mock('@/os', () => {
+				return {
+					api(endpoint: string): unknown {
+						if (endpoint === 'ap/show') {
+							return {
+								type: 'Note',
+								object: {
+									text: 'Mizuki',
+									createdAt: new Date().toISOString(),
+									user: {},
+									files: [] as misskey.entities.DriveFile[],
+								} as misskey.entities.Note,
+							};
+						}
+						throw new Error(`Unexpected api call ${endpoint}`);
+					},
+				};
+			});
+
+			const url = 'https://example.local';
+			const renderResult = await renderAndOpenPreview({
+				url,
+				description: 'Misskey',
+				activityPub: url,
+			});
+
+			assert.notExists(renderResult.queryByText('Misskey'), 'Original description should disappear');
+			assert.exists(renderResult.queryByText('Mizuki'), 'ActivityPub fetch result should appear');
+		});
+	});
 });