5.2.1 (#47 )

Update CHANGELOG.md
2025-08-07 00:33:59 +09:00 · 2025-04-28 08:05:18 +09:00 · 2025-04-28 07:58:09 +09:00 · 2025-04-28 07:56:56 +09:00 · 2025-04-28 07:52:26 +09:00 · 2025-04-28 07:52:03 +09:00
72 changed files with 5912 additions and 12721 deletions
--- a/.editorconfig
+++ b/.editorconfig
@ -5,6 +5,11 @@ indent_style = tab
 indent_size = 2
 charset = utf-8
 insert_final_newline = true
+end_of_line = lf
+trim_trailing_whitespace = true

-[*.json]
+[*.md]
+trim_trailing_whitespace = false
+
+[*.{yml,yaml}]
 indent_style = space
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@ -0,0 +1,31 @@
+name: Lint
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.10.0]
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+          run_install: false
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
+      - name: Install
+        run: |
+          corepack enable
+          pnpm i --frozen-lockfile
+      - name: eslint
+        run: |
+          pnpm eslint
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@ -0,0 +1,42 @@
+name: Publish Node.js Package
+
+on:
+  release:
+    types: [created]
+
+  workflow_dispatch:
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      id-token: write
+
+    strategy:
+      matrix:
+        node-version: [20.10.0]
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+          run_install: false
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
+          registry-url: 'https://registry.npmjs.org'
+      - name: Publish package
+        run: |
+          corepack enable
+          pnpm i --frozen-lockfile
+          pnpm build
+          pnpm publish --access public --no-git-checks --provenance
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NODE_AUTH_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NODE_AUTH_TOKEN }}
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@ -0,0 +1,34 @@
+name: Test
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.10.0]
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+          run_install: false
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
+      - name: Install
+        run: |
+          corepack enable
+          pnpm i --frozen-lockfile
+      - name: Build
+        run: |
+          pnpm build
+      - name: Test
+        run: |
+          SKIP_NETWORK_TEST=true pnpm test
--- a/.gitignore
+++ b/.gitignore
@ -1,2 +1,3 @@
 /node_modules
+/built
 npm-debug.log
--- a/.npmignore
+++ b/.npmignore
@ -5,5 +5,5 @@
 npm-debug.log
 gulpfile.js
 tsconfig.json
-tslint.json
+.eslintrc.cjs
 .editorconfig
--- a/.travis.yml
+++ b/.travis.yml
@ -1,14 +0,0 @@
-# travis file
-# https://docs.travis-ci.com/user/customizing-the-build
-
-language: node_js
-
-node_js:
-  - 7.5.0
-
-before_script:
-  - npm run build
-
-cache:
-  directories:
-    - node_modules
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -1,3 +1,59 @@
+(unreleased)
+------------------
+
+5.2.1 / 2025/04/28
+------------------
+* セキュリティに関する修正
+
+5.2.0 / 2025/02/05
+------------------
+* センシティブフラグの判定を `<meta property="rating">` および `rating` ヘッダでも行うように
+* Bluesky（bsky.app）のプレビューに対応
+* `fediverse:creator` のパースに対応
+* 依存関係の更新
+* eslintの設定を更新
+
+5.1.0 / 2024-03-18
+------------------
+* GETリクエストよりも前にHEADリクエストを送信し、その結果を使用して検証するように (#22)
+* 下記のパラメータを`summaly`メソッドのオプションに追加
+  - userAgent
+  - responseTimeout
+  - operationTimeout
+  - contentLengthLimit
+  - contentLengthRequired
+
+5.0.3 / 2023-12-30
+------------------
+* Fix .github/workflows/npm-publish.yml
+
+5.0.2 / 2023-12-30
+------------------
+* Fix .github/workflows/npm-publish.yml
+
+5.0.1 / 2023-12-30
+------------------
+* Fix .github/workflows/npm-publish.yml
+
+5.0.0 / 2023-12-30
+------------------
+* support `<link rel="alternate" type="application/activitypub+json" href="{href}">` https://github.com/misskey-dev/summaly/pull/10, https://github.com/misskey-dev/summaly/pull/11
+  * 結果の`activityPub`プロパティでherfの内容を取得できます
+* branch.ioを用いたディープリンク（spotify.link）などでパースに失敗する問題を修正 https://github.com/misskey-dev/summaly/pull/13
+* Twitter Cardが読めていない問題を修正 https://github.com/misskey-dev/summaly/pull/15
+* 'mixi:content-rating'をsensitive判定で見ることで、dlsiteなどでセンシティブ情報を得れるように https://github.com/misskey-dev/summaly/pull/16
+* sitenameをURLから生成する場合、ポートを含むように (URL.hostname → URL.host)
+* `Summary`型に`url`プロパティを追加した`SummalyResult`型をexportするように
+* `IPlugin`インターフェースを`SummalyPlugin`に改称
+
+4.0.2 / 2023-04-20
+------------------
+* YouTubeをフルスクリーンにできない問題を修正
+
+4.0.1 / 2023-03-16
+------------------
+* oEmbedの読み込みでエラーが発生した際は、エラーにせずplayerの中身をnullにするように
+
 4.0.0 / 2023-03-14
 ------------------
 * oEmbed type=richの制限的なサポート
--- a/2
+++ b/2
@ -1,6 +1,6 @@
 The MIT License (MIT)

-Copyright (c) 2016-2019 syuilo
+Copyright (c) 2016-2024 syuilo

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
--- a/README.md
+++ b/README.md
@ -1,6 +1,7 @@
 summaly
 ================================================================

+[![][npm-badge]][npm-link]
 [![][mit-badge]][mit]
 [![][himawari-badge]][himasaku]
 [![][sakurako-badge]][himasaku]
@ -8,7 +9,7 @@ summaly
 Installation
 ----------------------------------------------------------------
 ```
-npm install git+https://github.com/misskey-dev/summaly.git
+npm install @misskey-dev/summaly
 ```

 Usage
@ -40,17 +41,24 @@ npm run build
 npm run serve
 ```

-### Options
+#### opts (SummalyOptions)

-| Property            | Type                   | Description              | Default |
-| :------------------ | :--------------------- | :----------------------- | :------ |
-| **followRedirects** | *boolean*              | Whether follow redirects | `true`  |
-| **plugins**         | *plugin[]* (see below) | Custom plugins           | `null`  |
+| Property                  | Type                   | Description                                                                                                                                                                         | Default                |
+|:--------------------------|:-----------------------|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:-----------------------|
+| **lang**                  | *string*               | Accept-Language for the request                                                                                                                                                     | `null`                 |
+| **followRedirects**       | *boolean*              | Whether follow redirects                                                                                                                                                            | `true`                 |
+| **plugins**               | *plugin[]* (see below) | Custom plugins                                                                                                                                                                      | `null`                 |
+| **agent**                 | *Got.Agents*           | Custom HTTP agent (see below)                                                                                                                                                       | `null`                 |
+| **userAgent**             | *string*               | User-Agent for the request                                                                                                                                                          | `SummalyBot/[version]` |
+| **responseTimeout**       | *number*               | Set timeouts for each phase, such as host name resolution and socket communication.                                                                                                 | `20000`                |
+| **operationTimeout**      | *number*               | Set the timeout from the start to the end of the request.                                                                                                                           | `60000`                |
+| **contentLengthLimit**    | *number*               | If set to true, an error will occur if the content-length value returned from the other server is larger than this parameter (or if the received body size exceeds this parameter). | `10485760`             |
+| **contentLengthRequired** | *boolean*              | If set to true, it will be an error if the other server does not return content-length.                                                                                             | `false`                |

 #### Plugin

 ``` typescript
-interface IPlugin {
+interface SummalyPlugin {
 	test: (url: URL) => boolean;
 	summarize: (url: URL) => Promise<Summary>;
 }
@ -58,33 +66,48 @@ interface IPlugin {

 urls are WHATWG URL since v4.

+#### Custom HTTP agent for proxy
+You can specify agents to be passed to Got for proxy use, etc.  
+https://github.com/sindresorhus/got/blob/v12.6.0/documentation/tips.md#proxying
+
+**⚠️If you set some agent, local IP rejecting will not work.⚠️**  
+(Summaly usually rejects local IPs.)
+
+(Summaly currently does not support http2.)
+
 ### Returns

 A Promise of an Object that contains properties below:

 ※ Almost all values are nullable. player should not be null.

-#### Root
+#### SummalyResult

-| Property        | Type               | Description                                 |
-| :-------------- | :-------           | :------------------------------------------ |
-| **description** | *string*           | The description of the web page             |
-| **icon**        | *string*           | The url of the icon of the web page         |
-| **sitename**    | *string*           | The name of the web site                    |
-| **thumbnail**   | *string*           | The url of the thumbnail of the web page    |
-| **oEmbed**      | *OEmbedRichIframe* | The oEmbed rich iframe info of the web page |
-| **player**      | *Player*           | The player of the web page                  |
-| **title**       | *string*           | The title of the web page                   |
-| **url**         | *string*           | The url of the web page                     |
+| Property        | Type               | Description                                                |
+|:----------------|:-------------------|:-----------------------------------------------------------|
+| **title**            | *string* \| *null* | The title of the web page                                  |
+| **icon**             | *string* \| *null* | The url of the icon of the web page                        |
+| **description**      | *string* \| *null* | The description of the web page                            |
+| **thumbnail**        | *string* \| *null* | The url of the thumbnail of the web page                   |
+| **sitename**         | *string* \| *null* | The name of the web site                                   |
+| **player**           | *Player*           | The player of the web page                                 |
+| **sensitive**        | *boolean*          | Whether the url is sensitive                               |
+| **activityPub**      | *string* \| *null* | The url of the ActivityPub representation of that web page |
+| **fediverseCreator** | *string* \| *null* | The pages fediverse handle                                 |
+| **url**              | *string*           | The url of the web page                                    |
+
+#### Summary
+
+`Omit<SummalyResult, "url">`

 #### Player

-| Property        | Type       | Description                                     |
-| :-------------- | :--------- | :---------------------------------------------- |
-| **url**         | *string*   | The url of the player                           |
-| **width**       | *number*   | The width of the player                         |
-| **height**      | *number*   | The height of the player                        |
-| **allow**       | *string[]* | The names of the allowed permissions for iframe |
+| Property   | Type               | Description                                     |
+|:-----------|:-------------------|:------------------------------------------------|
+| **url**    | *string* \| *null* | The url of the player                           |
+| **width**  | *number* \| *null* | The width of the player                         |
+| **height** | *number* \| *null* | The height of the player                        |
+| **allow**  | *string[]*         | The names of the allowed permissions for iframe |

 Currently the possible items in `allow` are:

@ -93,32 +116,46 @@ Currently the possible items in `allow` are:
 * `fullscreen`
 * `encrypted-media`
 * `picture-in-picture`
+* `web-share`

 See [Permissions Policy](https://developer.mozilla.org/en-US/docs/Web/HTTP/Permissions_Policy) in MDN for details of them.

 ### Example

-``` javascript
+```javascript
 import { summaly } from 'summaly';

 const summary = await summaly('https://www.youtube.com/watch?v=NMIEAhH_fTU');

-console.log(summary); // will be ... ↓
-/*
+console.log(summary);
+```
+
+will be ... ↓
+
+```json
 {
-	title: '【楽曲試聴】「Stage Bye Stage」(歌：島村卯月、渋谷凛、本田未央)',
-	icon: 'https://s.ytimg.com/yts/img/favicon-vfl8qSV2F.ico',
-	description: 'http://columbia.jp/idolmaster/ 2018年7月18日発売予定 THE IDOLM@STER CINDERELLA GIRLS CG STAR LIVE Stage Bye Stage 歌：島村卯月、渋谷凛、本田未央 COCC-17495［CD1枚組］ ￥1,200＋税 収録内容 Tr...',
-	thumbnail: 'https://i.ytimg.com/vi/NMIEAhH_fTU/maxresdefault.jpg',
-	player: {
-		url: 'https://www.youtube.com/embed/NMIEAhH_fTU',
-		width: 1280,
-		height: 720
+	"title": "【アイドルマスター】「Stage Bye Stage」(歌：島村卯月、渋谷凛、本田未央)",
+	"icon": "https://www.youtube.com/s/desktop/711fd789/img/logos/favicon.ico",
+	"description": "Website▶https://columbia.jp/idolmaster/Playlist▶https://www.youtube.com/playlist?list=PL83A2998CF3BBC86D2018年7月18日発売予定THE IDOLM@STER CINDERELLA GIRLS CG STAR...",
+	"thumbnail": "https://i.ytimg.com/vi/NMIEAhH_fTU/maxresdefault.jpg",
+	"player": {
+		"url": "https://www.youtube.com/embed/NMIEAhH_fTU?feature=oembed",
+		"width": 200,
+		"height": 113,
+		"allow": [
+			"autoplay",
+			"clipboard-write",
+			"encrypted-media",
+			"picture-in-picture",
+			"web-share",
+			"fullscreen",
+		]
 	},
-	sitename: 'YouTube',
-	url: 'https://www.youtube.com/watch?v=NMIEAhH_fTU'
+	"sitename": "YouTube",
+	"sensitive": false,
+	"activityPub": null,
+	"url": "https://www.youtube.com/watch?v=NMIEAhH_fTU"
 }
-*/
 ```

 Testing
@ -129,5 +166,10 @@ License
 ----------------------------------------------------------------
 [MIT](LICENSE)

+[mit]:            http://opensource.org/licenses/MIT
+[mit-badge]:      https://img.shields.io/badge/license-MIT-444444.svg?style=flat-square
+[himasaku]:       https://himasaku.net
 [himawari-badge]: https://img.shields.io/badge/%E5%8F%A4%E8%B0%B7-%E5%90%91%E6%97%A5%E8%91%B5-1684c5.svg?style=flat-square
 [sakurako-badge]: https://img.shields.io/badge/%E5%A4%A7%E5%AE%A4-%E6%AB%BB%E5%AD%90-efb02a.svg?style=flat-square
+[npm-link]:       https://www.npmjs.com/package/@misskey-dev/summaly
+[npm-badge]:      https://img.shields.io/npm/v/@misskey-dev/summaly.svg?style=flat-square
--- a/built/general.d.ts
+++ b/built/general.d.ts
@ -1,4 +0,0 @@
-import { URL } from 'node:url';
-import type { default as Summary } from './summary.js';
-declare const _default: (_url: URL | string, lang?: string | null) => Promise<Summary | null>;
-export default _default;
--- a/built/general.js
+++ b/built/general.js
@ -1,188 +0,0 @@
-import { URL } from 'node:url';
-import clip from './utils/clip.js';
-import cleanupTitle from './utils/cleanup-title.js';
-import { decode as decodeHtml } from 'html-entities';
-import { get, head, scpaping } from './utils/got.js';
-import * as cheerio from 'cheerio';
-/**
- * Contains only the html snippet for a sanitized iframe as the thumbnail is
- * mostly covered in OpenGraph instead.
- *
- * Width should always be 100%.
- */
-async function getOEmbedPlayer($, pageUrl) {
-    const href = $('link[type="application/json+oembed"]').attr('href');
-    if (!href) {
-        return null;
-    }
-    const oEmbed = await get((new URL(href, pageUrl)).href);
-    const body = (() => {
-        try {
-            return JSON.parse(oEmbed);
-        }
-        catch { }
-    })();
-    if (!body || body.version !== '1.0' || !['rich', 'video'].includes(body.type)) {
-        // Not a well formed rich oEmbed
-        return null;
-    }
-    if (!body.html.startsWith('<iframe ') || !body.html.endsWith('</iframe>')) {
-        // It includes something else than an iframe
-        return null;
-    }
-    const oEmbedHtml = cheerio.load(body.html);
-    const iframe = oEmbedHtml("iframe");
-    if (iframe.length !== 1) {
-        // Somehow we either have multiple iframes or none
-        return null;
-    }
-    if (iframe.parents().length !== 2) {
-        // Should only have the body and html elements as the parents
-        return null;
-    }
-    const url = iframe.attr('src');
-    if (!url) {
-        // No src?
-        return null;
-    }
-    try {
-        if ((new URL(url)).protocol !== 'https:') {
-            // Allow only HTTPS for best security
-            return null;
-        }
-    }
-    catch (e) {
-        return null;
-    }
-    // Height is the most important, width is okay to be null. The implementer
-    // should choose fixed height instead of fixed aspect ratio if width is null.
-    //
-    // For example, Spotify's embed page does not strictly follow aspect ratio
-    // and thus keeping the height is better than keeping the aspect ratio.
-    //
-    // Spotify gives `width: 100%, height: 152px` for iframe while `width: 456,
-    // height: 152` for oEmbed data, and we treat any percentages as null here.
-    let width = Number(iframe.attr('width') ?? body.width);
-    if (Number.isNaN(width)) {
-        width = null;
-    }
-    const height = Math.min(Number(iframe.attr('height') ?? body.height), 1024);
-    if (Number.isNaN(height)) {
-        // No proper height info
-        return null;
-    }
-    // TODO: This implementation only allows basic syntax of `allow`.
-    // Might need to implement better later.
-    const safeList = [
-        'autoplay',
-        'clipboard-write',
-        'fullscreen',
-        'encrypted-media',
-        'picture-in-picture',
-        'web-share',
-    ];
-    // YouTube has these but they are almost never used.
-    const ignoredList = [
-        'gyroscope',
-        'accelerometer',
-    ];
-    const allowedPermissions = (iframe.attr('allow') ?? '').split(/\s*;\s*/g)
-        .filter(s => s)
-        .filter(s => !ignoredList.includes(s));
-    if (allowedPermissions.some(allow => !safeList.includes(allow))) {
-        // This iframe is probably too powerful to be embedded
-        return null;
-    }
-    return {
-        url,
-        width,
-        height,
-        allow: allowedPermissions
-    };
-}
-export default async (_url, lang = null) => {
-    if (lang && !lang.match(/^[\w-]+(\s*,\s*[\w-]+)*$/))
-        lang = null;
-    const url = typeof _url === 'string' ? new URL(_url) : _url;
-    const res = await scpaping(url.href, { lang: lang || undefined });
-    const $ = res.$;
-    const twitterCard = $('meta[property="twitter:card"]').attr('content');
-    let title = $('meta[property="og:title"]').attr('content') ||
-        $('meta[property="twitter:title"]').attr('content') ||
-        $('title').text();
-    if (title === undefined || title === null) {
-        return null;
-    }
-    title = clip(decodeHtml(title), 100);
-    let image = $('meta[property="og:image"]').attr('content') ||
-        $('meta[property="twitter:image"]').attr('content') ||
-        $('link[rel="image_src"]').attr('href') ||
-        $('link[rel="apple-touch-icon"]').attr('href') ||
-        $('link[rel="apple-touch-icon image_src"]').attr('href');
-    image = image ? (new URL(image, url.href)).href : null;
-    const playerUrl = (twitterCard !== 'summary_large_image' && $('meta[property="twitter:player"]').attr('content')) ||
-        (twitterCard !== 'summary_large_image' && $('meta[name="twitter:player"]').attr('content')) ||
-        $('meta[property="og:video"]').attr('content') ||
-        $('meta[property="og:video:secure_url"]').attr('content') ||
-        $('meta[property="og:video:url"]').attr('content');
-    const playerWidth = parseInt($('meta[property="twitter:player:width"]').attr('content') ||
-        $('meta[name="twitter:player:width"]').attr('content') ||
-        $('meta[property="og:video:width"]').attr('content') ||
-        '');
-    const playerHeight = parseInt($('meta[property="twitter:player:height"]').attr('content') ||
-        $('meta[name="twitter:player:height"]').attr('content') ||
-        $('meta[property="og:video:height"]').attr('content') ||
-        '');
-    let description = $('meta[property="og:description"]').attr('content') ||
-        $('meta[property="twitter:description"]').attr('content') ||
-        $('meta[name="description"]').attr('content');
-    description = description
-        ? clip(decodeHtml(description), 300)
-        : null;
-    if (title === description) {
-        description = null;
-    }
-    let siteName = decodeHtml($('meta[property="og:site_name"]').attr('content') ||
-        $('meta[name="application-name"]').attr('content') ||
-        url.hostname);
-    const favicon = $('link[rel="shortcut icon"]').attr('href') ||
-        $('link[rel="icon"]').attr('href') ||
-        '/favicon.ico';
-    const sensitive = $('.tweet').attr('data-possibly-sensitive') === 'true';
-    const find = async (path) => {
-        const target = new URL(path, url.href);
-        try {
-            await head(target.href);
-            return target;
-        }
-        catch (e) {
-            return null;
-        }
-    };
-    const getIcon = async () => {
-        return (await find(favicon)) || null;
-    };
-    const [icon, oEmbed] = await Promise.all([
-        getIcon(),
-        getOEmbedPlayer($, url.href),
-    ]);
-    // Clean up the title
-    title = cleanupTitle(title, siteName);
-    if (title === '') {
-        title = siteName;
-    }
-    return {
-        title: title || null,
-        icon: icon?.href || null,
-        description: description || null,
-        thumbnail: image || null,
-        player: oEmbed ?? {
-            url: playerUrl || null,
-            width: Number.isNaN(playerWidth) ? null : playerWidth,
-            height: Number.isNaN(playerHeight) ? null : playerHeight,
-            allow: ['autoplay', 'encrypted-media', 'fullscreen'],
-        },
-        sitename: siteName || null,
-        sensitive,
-    };
-};
--- a/built/index.d.ts
+++ b/built/index.d.ts
@ -1,39 +0,0 @@
-/**
- * summaly
- * https://github.com/syuilo/summaly
- */
-import Summary from './summary.js';
-import type { IPlugin as _IPlugin } from './iplugin.js';
-export declare type IPlugin = _IPlugin;
-import * as Got from 'got';
-import type { FastifyInstance } from 'fastify';
-declare type Options = {
-    /**
-     * Accept-Language for the request
-     */
-    lang?: string | null;
-    /**
-     * Whether follow redirects
-     */
-    followRedirects?: boolean;
-    /**
-     * Custom Plugins
-     */
-    plugins?: IPlugin[];
-    /**
-     * Custom HTTP agent
-     */
-    agent?: Got.Agents;
-};
-declare type Result = Summary & {
-    /**
-     * The actual url of that web page
-     */
-    url: string;
-};
-/**
- * Summarize an web page
- */
-export declare const summaly: (url: string, options?: Options | undefined) => Promise<Result>;
-export default function (fastify: FastifyInstance, options: Options, done: (err?: Error) => void): void;
-export {};
--- a/built/index.js
+++ b/built/index.js
@ -1,68 +0,0 @@
-/**
- * summaly
- * https://github.com/syuilo/summaly
- */
-import { URL } from 'node:url';
-import tracer from 'trace-redirect';
-import general from './general.js';
-import { setAgent } from './utils/got.js';
-import { plugins as builtinPlugins } from './plugins/index.js';
-const defaultOptions = {
-    lang: null,
-    followRedirects: true,
-    plugins: [],
-};
-/**
- * Summarize an web page
- */
-export const summaly = async (url, options) => {
-    if (options?.agent)
-        setAgent(options.agent);
-    const opts = Object.assign(defaultOptions, options);
-    const plugins = builtinPlugins.concat(opts.plugins || []);
-    let actualUrl = url;
-    if (opts.followRedirects) {
-        // .catch(() => url)にすればいいけど、jestにtrace-redirectを食わせるのが面倒なのでtry-catch
-        try {
-            actualUrl = await tracer(url);
-        }
-        catch (e) {
-            actualUrl = url;
-        }
-    }
-    const _url = new URL(actualUrl);
-    // Find matching plugin
-    const match = plugins.filter(plugin => plugin.test(_url))[0];
-    // Get summary
-    const summary = await (match ? match.summarize : general)(_url, opts.lang || undefined);
-    if (summary == null) {
-        throw 'failed summarize';
-    }
-    return Object.assign(summary, {
-        url: actualUrl
-    });
-};
-export default function (fastify, options, done) {
-    fastify.get('/', async (req, reply) => {
-        const url = req.query.url;
-        if (url == null) {
-            return reply.status(400).send({
-                error: 'url is required'
-            });
-        }
-        try {
-            const summary = await summaly(url, {
-                lang: req.query.lang,
-                followRedirects: false,
-                ...options,
-            });
-            return summary;
-        }
-        catch (e) {
-            return reply.status(500).send({
-                error: e
-            });
-        }
-    });
-    done();
-}
--- a/built/iplugin.d.ts
+++ b/built/iplugin.d.ts
@ -1,7 +0,0 @@
-/// <reference types="node" />
-import type { URL } from 'node:url';
-import Summary from './summary.js';
-export interface IPlugin {
-    test: (url: URL) => boolean;
-    summarize: (url: URL, lang?: string) => Promise<Summary>;
-}
--- a/built/iplugin.js
+++ b/built/iplugin.js
@ -1 +0,0 @@
-export {};
--- a/built/plugins/amazon.d.ts
+++ b/built/plugins/amazon.d.ts
@ -1,5 +0,0 @@
-/// <reference types="node" />
-import { URL } from 'node:url';
-import summary from '../summary.js';
-export declare function test(url: URL): boolean;
-export declare function summarize(url: URL): Promise<summary>;
--- a/built/plugins/amazon.js
+++ b/built/plugins/amazon.js
@ -1,44 +0,0 @@
-import { scpaping } from '../utils/got.js';
-export function test(url) {
-    return url.hostname === 'www.amazon.com' ||
-        url.hostname === 'www.amazon.co.jp' ||
-        url.hostname === 'www.amazon.ca' ||
-        url.hostname === 'www.amazon.com.br' ||
-        url.hostname === 'www.amazon.com.mx' ||
-        url.hostname === 'www.amazon.co.uk' ||
-        url.hostname === 'www.amazon.de' ||
-        url.hostname === 'www.amazon.fr' ||
-        url.hostname === 'www.amazon.it' ||
-        url.hostname === 'www.amazon.es' ||
-        url.hostname === 'www.amazon.nl' ||
-        url.hostname === 'www.amazon.cn' ||
-        url.hostname === 'www.amazon.in' ||
-        url.hostname === 'www.amazon.au';
-}
-export async function summarize(url) {
-    const res = await scpaping(url.href);
-    const $ = res.$;
-    const title = $('#title').text();
-    const description = $('#productDescription').text() ||
-        $('meta[name="description"]').attr('content');
-    const thumbnail = $('#landingImage').attr('src');
-    const playerUrl = $('meta[property="twitter:player"]').attr('content') ||
-        $('meta[name="twitter:player"]').attr('content');
-    const playerWidth = $('meta[property="twitter:player:width"]').attr('content') ||
-        $('meta[name="twitter:player:width"]').attr('content');
-    const playerHeight = $('meta[property="twitter:player:height"]').attr('content') ||
-        $('meta[name="twitter:player:height"]').attr('content');
-    return {
-        title: title ? title.trim() : null,
-        icon: 'https://www.amazon.com/favicon.ico',
-        description: description ? description.trim() : null,
-        thumbnail: thumbnail ? thumbnail.trim() : null,
-        player: {
-            url: playerUrl || null,
-            width: playerWidth ? parseInt(playerWidth) : null,
-            height: playerHeight ? parseInt(playerHeight) : null,
-            allow: playerUrl ? ['fullscreen', 'encrypted-media'] : [],
-        },
-        sitename: 'Amazon',
-    };
-}
--- a/built/plugins/index.d.ts
+++ b/built/plugins/index.d.ts
@ -1,2 +0,0 @@
-import { IPlugin } from '@/iplugin.js';
-export declare const plugins: IPlugin[];
--- a/built/plugins/index.js
+++ b/built/plugins/index.js
@ -1,6 +0,0 @@
-import * as amazon from './amazon.js';
-import * as wikipedia from './wikipedia.js';
-export const plugins = [
-    amazon,
-    wikipedia,
-];
--- a/built/plugins/wikipedia.d.ts
+++ b/built/plugins/wikipedia.d.ts
@ -1,5 +0,0 @@
-/// <reference types="node" />
-import { URL } from 'node:url';
-import summary from '../summary.js';
-export declare function test(url: URL): boolean;
-export declare function summarize(url: URL): Promise<summary>;
--- a/built/plugins/wikipedia.js
+++ b/built/plugins/wikipedia.js
@ -1,37 +0,0 @@
-import { get } from '../utils/got.js';
-import debug from 'debug';
-import clip from './../utils/clip.js';
-const log = debug('summaly:plugins:wikipedia');
-export function test(url) {
-    if (!url.hostname)
-        return false;
-    return /\.wikipedia\.org$/.test(url.hostname);
-}
-export async function summarize(url) {
-    const lang = url.host ? url.host.split('.')[0] : null;
-    const title = url.pathname ? url.pathname.split('/')[2] : null;
-    const endpoint = `https://${lang}.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exintro=&explaintext=&titles=${title}`;
-    log(`lang is ${lang}`);
-    log(`title is ${title}`);
-    log(`endpoint is ${endpoint}`);
-    let body = await get(endpoint);
-    body = JSON.parse(body);
-    log(body);
-    if (!('query' in body) || !('pages' in body.query)) {
-        throw 'fetch failed';
-    }
-    const info = body.query.pages[Object.keys(body.query.pages)[0]];
-    return {
-        title: info.title,
-        icon: 'https://wikipedia.org/static/favicon/wikipedia.ico',
-        description: clip(info.extract, 300),
-        thumbnail: `https://wikipedia.org/static/images/project-logos/${lang}wiki.png`,
-        player: {
-            url: null,
-            width: null,
-            height: null,
-            allow: [],
-        },
-        sitename: 'Wikipedia',
-    };
-}
--- a/built/server/index.d.ts
+++ b/built/server/index.d.ts
@ -1 +0,0 @@
-export {};
--- a/built/server/index.js
+++ b/built/server/index.js
@ -1,22 +0,0 @@
-import * as http from 'http';
-import * as Koa from 'koa';
-import summaly from '../';
-const app = new Koa();
-app.use(async (ctx) => {
-    if (!ctx.query.url) {
-        ctx.status = 400;
-        return;
-    }
-    try {
-        const summary = await summaly(ctx.query.url, {
-            lang: ctx.query.lang,
-            followRedirects: false
-        });
-        ctx.body = summary;
-    }
-    catch (e) {
-        ctx.status = 500;
-    }
-});
-const server = http.createServer(app.callback());
-server.listen(process.env.PORT || 80);
--- a/built/summary.d.ts
+++ b/built/summary.d.ts
@ -1,49 +0,0 @@
-declare type Summary = {
-    /**
-     * The description of that web page
-     */
-    description: string | null;
-    /**
-     * The url of the icon of that web page
-     */
-    icon: string | null;
-    /**
-     * The name of site of that web page
-     */
-    sitename: string | null;
-    /**
-     * The url of the thumbnail of that web page
-     */
-    thumbnail: string | null;
-    /**
-     * The player of that web page
-     */
-    player: Player;
-    /**
-     * The title of that web page
-     */
-    title: string | null;
-    /**
-     * Possibly sensitive
-     */
-    sensitive?: boolean;
-};
-export default Summary;
-export declare type Player = {
-    /**
-     * The url of the player
-     */
-    url: string | null;
-    /**
-     * The width of the player
-     */
-    width: number | null;
-    /**
-     * The height of the player
-     */
-    height: number | null;
-    /**
-     * The allowed permissions of the iframe
-     */
-    allow: string[];
-};
--- a/built/summary.js
+++ b/built/summary.js
@ -1 +0,0 @@
-export {};
--- a/built/utils/cleanup-title.d.ts
+++ b/built/utils/cleanup-title.d.ts
@ -1 +0,0 @@
-export default function (title: string, siteName?: string | null): string;
--- a/built/utils/cleanup-title.js
+++ b/built/utils/cleanup-title.js
@ -1,19 +0,0 @@
-import escapeRegExp from 'escape-regexp';
-export default function (title, siteName) {
-    title = title.trim();
-    if (siteName) {
-        siteName = siteName.trim();
-        const x = escapeRegExp(siteName);
-        const patterns = [
-            `^(.+?)\\s?[\\-\\|:・]\\s?${x}$`
-        ];
-        for (let i = 0; i < patterns.length; i++) {
-            const pattern = new RegExp(patterns[i]);
-            const [, match] = pattern.exec(title) || [null, null];
-            if (match) {
-                return match;
-            }
-        }
-    }
-    return title;
-}
--- a/built/utils/clip.d.ts
+++ b/built/utils/clip.d.ts
@ -1 +0,0 @@
-export default function (s: string, max: number): string;
--- a/built/utils/clip.js
+++ b/built/utils/clip.js
@ -1,13 +0,0 @@
-import nullOrEmpty from './null-or-empty.js';
-export default function (s, max) {
-    if (nullOrEmpty(s)) {
-        return s;
-    }
-    s = s.trim();
-    if (s.length > max) {
-        return s.substr(0, max) + '...';
-    }
-    else {
-        return s;
-    }
-}
--- a/built/utils/encoding.d.ts
+++ b/built/utils/encoding.d.ts
@ -1,8 +0,0 @@
-/// <reference types="node" />
-/**
- * Detect HTML encoding
- * @param body Body in Buffer
- * @returns encoding
- */
-export declare function detectEncoding(body: Buffer): string;
-export declare function toUtf8(body: Buffer, encoding: string): string;
--- a/built/utils/encoding.js
+++ b/built/utils/encoding.js
@ -1,40 +0,0 @@
-import iconv from 'iconv-lite';
-import jschardet from 'jschardet';
-const regCharset = new RegExp(/charset\s*=\s*["']?([\w-]+)/, 'i');
-/**
- * Detect HTML encoding
- * @param body Body in Buffer
- * @returns encoding
- */
-export function detectEncoding(body) {
-    // By detection
-    const detected = jschardet.detect(body, { minimumThreshold: 0.99 });
-    if (detected) {
-        const candicate = detected.encoding;
-        const encoding = toEncoding(candicate);
-        if (encoding != null)
-            return encoding;
-    }
-    // From meta
-    const matchMeta = body.toString('ascii').match(regCharset);
-    if (matchMeta) {
-        const candicate = matchMeta[1];
-        const encoding = toEncoding(candicate);
-        if (encoding != null)
-            return encoding;
-    }
-    return 'utf-8';
-}
-export function toUtf8(body, encoding) {
-    return iconv.decode(body, encoding);
-}
-function toEncoding(candicate) {
-    if (iconv.encodingExists(candicate)) {
-        if (['shift_jis', 'shift-jis', 'windows-31j', 'x-sjis'].includes(candicate.toLowerCase()))
-            return 'cp932';
-        return candicate;
-    }
-    else {
-        return null;
-    }
-}
--- a/built/utils/got.d.ts
+++ b/built/utils/got.d.ts
@ -1,20 +0,0 @@
-import * as Got from 'got';
-import * as cheerio from 'cheerio';
-export declare let agent: Got.Agents;
-export declare function setAgent(_agent: Got.Agents): void;
-export declare type GotOptions = {
-    url: string;
-    method: 'GET' | 'POST' | 'HEAD';
-    body?: string;
-    headers: Record<string, string | undefined>;
-    typeFilter?: RegExp;
-};
-export declare function scpaping(url: string, opts?: {
-    lang?: string;
-}): Promise<{
-    body: string;
-    $: cheerio.CheerioAPI;
-    response: Got.Response<string>;
-}>;
-export declare function get(url: string): Promise<string>;
-export declare function head(url: string): Promise<Got.Response<string>>;
--- a/built/utils/got.js
+++ b/built/utils/got.js
@ -1,124 +0,0 @@
-import got, * as Got from 'got';
-import { StatusError } from './status-error.js';
-import { detectEncoding, toUtf8 } from './encoding.js';
-import * as cheerio from 'cheerio';
-import PrivateIp from 'private-ip';
-import { dirname } from 'node:path';
-import { fileURLToPath } from 'node:url';
-import { readFileSync } from 'node:fs';
-const _filename = fileURLToPath(import.meta.url);
-const _dirname = dirname(_filename);
-export let agent = {};
-export function setAgent(_agent) {
-    agent = _agent || {};
-}
-const repo = JSON.parse(readFileSync(`${_dirname}/../../package.json`, 'utf8'));
-const RESPONSE_TIMEOUT = 20 * 1000;
-const OPERATION_TIMEOUT = 60 * 1000;
-const MAX_RESPONSE_SIZE = 10 * 1024 * 1024;
-const BOT_UA = `SummalyBot/${repo.version}`;
-export async function scpaping(url, opts) {
-    const response = await getResponse({
-        url,
-        method: 'GET',
-        headers: {
-            'accept': 'text/html,application/xhtml+xml',
-            'user-agent': BOT_UA,
-            'accept-language': opts?.lang
-        },
-        typeFilter: /^(text\/html|application\/xhtml\+xml)/,
-    });
-    // SUMMALY_ALLOW_PRIVATE_IPはテスト用
-    const allowPrivateIp = process.env.SUMMALY_ALLOW_PRIVATE_IP === 'true' || Object.keys(agent).length > 0;
-    if (!allowPrivateIp && response.ip && PrivateIp(response.ip)) {
-        throw new StatusError(`Private IP rejected ${response.ip}`, 400, 'Private IP Rejected');
-    }
-    const encoding = detectEncoding(response.rawBody);
-    const body = toUtf8(response.rawBody, encoding);
-    const $ = cheerio.load(body);
-    return {
-        body,
-        $,
-        response,
-    };
-}
-export async function get(url) {
-    const res = await getResponse({
-        url,
-        method: 'GET',
-        headers: {
-            'accept': '*/*',
-        },
-    });
-    return await res.body;
-}
-export async function head(url) {
-    const res = await getResponse({
-        url,
-        method: 'HEAD',
-        headers: {
-            'accept': '*/*',
-        },
-    });
-    return await res;
-}
-async function getResponse(args) {
-    const timeout = RESPONSE_TIMEOUT;
-    const operationTimeout = OPERATION_TIMEOUT;
-    const req = got(args.url, {
-        method: args.method,
-        headers: args.headers,
-        body: args.body,
-        timeout: {
-            lookup: timeout,
-            connect: timeout,
-            secureConnect: timeout,
-            socket: timeout,
-            response: timeout,
-            send: timeout,
-            request: operationTimeout, // whole operation timeout
-        },
-        agent,
-        http2: false,
-        retry: {
-            limit: 0,
-        },
-    });
-    return await receiveResponse({ req, typeFilter: args.typeFilter });
-}
-async function receiveResponse(args) {
-    const req = args.req;
-    const maxSize = MAX_RESPONSE_SIZE;
-    req.on('response', (res) => {
-        // Check html
-        if (args.typeFilter && !res.headers['content-type']?.match(args.typeFilter)) {
-            // console.warn(res.headers['content-type']);
-            req.cancel(`Rejected by type filter ${res.headers['content-type']}`);
-            return;
-        }
-        // 応答ヘッダでサイズチェック
-        const contentLength = res.headers['content-length'];
-        if (contentLength != null) {
-            const size = Number(contentLength);
-            if (size > maxSize) {
-                req.cancel(`maxSize exceeded (${size} > ${maxSize}) on response`);
-            }
-        }
-    });
-    // 受信中のデータでサイズチェック
-    req.on('downloadProgress', (progress) => {
-        if (progress.transferred > maxSize && progress.percent !== 1) {
-            req.cancel(`maxSize exceeded (${progress.transferred} > ${maxSize}) on response`);
-        }
-    });
-    // 応答取得 with ステータスコードエラーの整形
-    const res = await req.catch(e => {
-        if (e instanceof Got.HTTPError) {
-            throw new StatusError(`${e.response.statusCode} ${e.response.statusMessage}`, e.response.statusCode, e.response.statusMessage);
-        }
-        else {
-            throw e;
-        }
-    });
-    return res;
-}
--- a/built/utils/null-or-empty.d.ts
+++ b/built/utils/null-or-empty.d.ts
@ -1 +0,0 @@
-export default function (val: string): boolean;
--- a/built/utils/null-or-empty.js
+++ b/built/utils/null-or-empty.js
@ -1,14 +0,0 @@
-export default function (val) {
-    if (val === undefined) {
-        return true;
-    }
-    else if (val === null) {
-        return true;
-    }
-    else if (val.trim() === '') {
-        return true;
-    }
-    else {
-        return false;
-    }
-}
--- a/built/utils/status-error.d.ts
+++ b/built/utils/status-error.d.ts
@ -1,7 +0,0 @@
-export declare class StatusError extends Error {
-    name: string;
-    statusCode: number;
-    statusMessage?: string;
-    isPermanentError: boolean;
-    constructor(message: string, statusCode: number, statusMessage?: string);
-}
--- a/built/utils/status-error.js
+++ b/built/utils/status-error.js
@ -1,9 +0,0 @@
-export class StatusError extends Error {
-    constructor(message, statusCode, statusMessage) {
-        super(message);
-        this.name = 'StatusError';
-        this.statusCode = statusCode;
-        this.statusMessage = statusMessage;
-        this.isPermanentError = typeof this.statusCode === 'number' && this.statusCode >= 400 && this.statusCode < 500;
-    }
-}
--- a/eslint.config.js
+++ b/eslint.config.js
@ -0,0 +1,38 @@
+import pluginMisskey from '@misskey-dev/eslint-plugin';
+import tsParser from '@typescript-eslint/parser';
+
+//@ts-check
+/** @type {import('eslint').Linter.Config[]}  */
+export default [ // eslint-disable-line import/no-default-export
+	...pluginMisskey.configs['recommended'],
+	{
+		ignores: [
+			'**/node_modules',
+			'src/@types/package.json.d.ts',
+			'built',
+			'jest.config.js',
+			'test',
+		],
+	},
+	{
+		files: ['**/*.ts', '**/*.tsx'],
+		languageOptions: {
+			parserOptions: {
+				parser: tsParser,
+				project: ['./tsconfig.json', './test/tsconfig.json'],
+				sourceType: 'module',
+				tsConfigRootDir: import.meta.dirname,	
+			},
+		},
+		rules: {
+			// 空文字でもフォールバックしたいので無効
+			'@typescript-eslint/prefer-nullish-coalescing': 'off',
+		},
+	},
+	{
+		files: ['**/*.js', '**/*.cjs'],
+		rules: {
+			'@typescript-eslint/no-var-requires': 'off',
+		},
+	},
+];
--- a/jest.config.js
+++ b/jest.config.js
@ -92,6 +92,9 @@ export default {
 		// TODO: Use `--allowImportingTsExtensions` on TypeScript 5.0 so that we can
 		// directly import `.ts` files without this hack.
 		'^(\\.{1,2}/.*)\\.js$': '$1',
+
+		// Resolve @/foo/bar to `../../src/foo/bar`
+		'^@/(.*)\\.js$': '<rootDir>/src/$1',
 	},

 	// An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@ -1,6 +1,6 @@
 {
-  "name": "summaly",
-  "version": "4.0.0",
+  "name": "@misskey-dev/summaly",
+  "version": "5.2.1",
  "description": "Get web page's summary",
  "author": "syuilo <syuilotan@yahoo.co.jp>",
  "license": "MIT",
@ -9,37 +9,44 @@
  "main": "./built/index.js",
  "type": "module",
  "types": "./built/index.d.ts",
+  "packageManager": "pnpm@9.12.3",
  "files": [
    "built",
    "LICENSE"
  ],
  "scripts": {
-    "build": "tsc",
+    "build": "tsc && tsc-alias",
+    "eslint": "eslint",
    "test": "node --experimental-vm-modules node_modules/jest/bin/jest.js --silent=false --verbose false",
    "serve": "fastify start ./built/index.js"
  },
  "devDependencies": {
-    "@jest/globals": "^29.4.2",
-    "@swc/core": "^1.3.35",
-    "@swc/jest": "^0.2.24",
-    "@types/cheerio": "0.22.18",
-    "@types/debug": "4.1.7",
-    "@types/escape-regexp": "^0.0.1",
-    "@types/node": "16.11.12",
-    "debug": "^4.3.4",
-    "fastify": "^4.13.0",
-    "fastify-cli": "^5.7.1",
-    "jest": "^29.4.2",
-    "typescript": "4.5.3"
+    "@jest/globals": "^29.7.0",
+    "@misskey-dev/eslint-plugin": "^2.1.0",
+    "@swc/core": "^1.10.12",
+    "@swc/jest": "^0.2.37",
+    "@types/cheerio": "0.22.35",
+    "@types/debug": "4.1.12",
+    "@types/escape-regexp": "^0.0.3",
+    "@types/node": "22.13.0",
+    "@typescript-eslint/eslint-plugin": "^8.22.0",
+    "@typescript-eslint/parser": "^8.22.0",
+    "debug": "^4.4.0",
+    "eslint": "^9.19.0",
+    "eslint-plugin-import": "^2.31.0",
+    "fastify": "^5.2.1",
+    "fastify-cli": "^7.3.0",
+    "jest": "^29.7.0",
+    "tsc-alias": "^1.8.10",
+    "typescript": "5.7.3"
  },
  "dependencies": {
-    "cheerio": "1.0.0-rc.12",
+    "cheerio": "1.0.0",
    "escape-regexp": "0.0.1",
-    "got": "^12.6.0",
-    "html-entities": "2.3.2",
+    "got": "^14.4.5",
+    "html-entities": "2.5.2",
    "iconv-lite": "0.6.3",
-    "jschardet": "3.0.0",
-    "private-ip": "2.3.3",
-    "trace-redirect": "1.0.6"
+    "jschardet": "3.1.4",
+    "private-ip": "3.0.2"
  }
 }
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
--- a/src/general.ts
+++ b/src/general.ts
@ -1,12 +1,10 @@
-import { URL } from 'node:url';
-import clip from './utils/clip.js';
-import cleanupTitle from './utils/cleanup-title.js';
-
 import { decode as decodeHtml } from 'html-entities';
-
-import { get, head, scpaping } from './utils/got.js';
-import type { default as Summary, Player } from './summary.js';
 import * as cheerio from 'cheerio';
+import type { default as Summary, Player } from '@/summary.js';
+import { clip } from '@/utils/clip.js';
+import { cleanupTitle } from '@/utils/cleanup-title.js';
+
+import { get, head, scpaping } from '@/utils/got.js';

 /**
 * Contains only the html snippet for a sanitized iframe as the thumbnail is
@ -20,11 +18,24 @@ async function getOEmbedPlayer($: cheerio.CheerioAPI, pageUrl: string): Promise<
 		return null;
 	}

-	const oEmbed = await get((new URL(href, pageUrl)).href);
+	const oEmbedUrl = (() => {
+		try {
+			return new URL(href, pageUrl);
+		} catch { return null; }
+	})();
+	if (!oEmbedUrl) {
+		return null;
+	}
+
+	const oEmbed = await get(oEmbedUrl.href).catch(() => null);
+	if (!oEmbed) {
+		return null;
+	}
+
 	const body = (() => {
 		try {
 			return JSON.parse(oEmbed);
-		} catch {}
+		} catch { /* empty */ }
 	})();

 	if (!body || body.version !== '1.0' || !['rich', 'video'].includes(body.type)) {
@ -38,7 +49,7 @@ async function getOEmbedPlayer($: cheerio.CheerioAPI, pageUrl: string): Promise<
 	}

 	const oEmbedHtml = cheerio.load(body.html);
-	const iframe = oEmbedHtml("iframe");
+	const iframe = oEmbedHtml('iframe');

 	if (iframe.length !== 1) {
 		// Somehow we either have multiple iframes or none
@ -102,6 +113,9 @@ async function getOEmbedPlayer($: cheerio.CheerioAPI, pageUrl: string): Promise<
 		(iframe.attr('allow') ?? '').split(/\s*;\s*/g)
 			.filter(s => s)
 			.filter(s => !ignoredList.includes(s));
+	if (iframe.attr('allowfullscreen') === '') {
+		allowedPermissions.push('fullscreen');
+	}
 	if (allowedPermissions.some(allow => !safeList.includes(allow))) {
 		// This iframe is probably too powerful to be embedded
 		return null;
@ -111,24 +125,71 @@ async function getOEmbedPlayer($: cheerio.CheerioAPI, pageUrl: string): Promise<
 		url,
 		width,
 		height,
-		allow: allowedPermissions
-	}
+		allow: allowedPermissions,
+	};
 }

-export default async (_url: URL | string, lang: string | null = null): Promise<Summary | null> => {
+export type GeneralScrapingOptions = {
+	lang?: string | null;
+	userAgent?: string;
+	followRedirects?: boolean;
+	responseTimeout?: number;
+	operationTimeout?: number;
+	contentLengthLimit?: number;
+	contentLengthRequired?: boolean;
+};
+
+export async function general(_url: URL | string, opts?: GeneralScrapingOptions): Promise<Summary | null> {
+	let lang = opts?.lang;
 	if (lang && !lang.match(/^[\w-]+(\s*,\s*[\w-]+)*$/)) lang = null;

 	const url = typeof _url === 'string' ? new URL(_url) : _url;

-	const res = await scpaping(url.href, { lang: lang || undefined });
+	const res = await scpaping(url.href, {
+		lang: lang || undefined,
+		userAgent: opts?.userAgent,
+		followRedirects: opts?.followRedirects,
+		responseTimeout: opts?.responseTimeout,
+		operationTimeout: opts?.operationTimeout,
+		contentLengthLimit: opts?.contentLengthLimit,
+		contentLengthRequired: opts?.contentLengthRequired,
+	});
+
+	return await parseGeneral(url, res);
+}
+
+function headerEqualValueContains(search: string, headerValue: string | string[] | undefined) {
+	if (!headerValue) {
+		return false;
+	}
+
+	if (Array.isArray(headerValue)) {
+		return headerValue.some(value => value.toLowerCase() === search.toLowerCase());
+	}
+
+	return headerValue.toLowerCase() === search.toLowerCase();
+}
+
+export async function parseGeneral(_url: URL | string, res: Awaited<ReturnType<typeof scpaping>>): Promise<Summary | null> {
+	const url = typeof _url === 'string' ? new URL(_url) : _url;
 	const $ = res.$;
-	const twitterCard = $('meta[property="twitter:card"]').attr('content');
+	const twitterCard =
+		$('meta[name="twitter:card"]').attr('content') ||
+		$('meta[property="twitter:card"]').attr('content');
+
+	// According to docs, name attribute of meta tag is used for twitter card but for compatibility,
+	// this library will also look for property attribute.
+	// See https://developer.twitter.com/en/docs/twitter-for-websites/cards/overview/summary
+	// Property attribute is used for open graph.
+	// See https://ogp.me/

 	let title: string | null | undefined =
 		$('meta[property="og:title"]').attr('content') ||
+		$('meta[name="twitter:title"]').attr('content') ||
 		$('meta[property="twitter:title"]').attr('content') ||
 		$('title').text();

+	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
 	if (title === undefined || title === null) {
 		return null;
 	}
@ -137,6 +198,7 @@ export default async (_url: URL | string, lang: string | null = null): Promise<S

 	let image: string | null | undefined =
 		$('meta[property="og:image"]').attr('content') ||
+		$('meta[name="twitter:image"]').attr('content') ||
 		$('meta[property="twitter:image"]').attr('content') ||
 		$('link[rel="image_src"]').attr('href') ||
 		$('link[rel="apple-touch-icon"]').attr('href') ||
@ -145,26 +207,27 @@ export default async (_url: URL | string, lang: string | null = null): Promise<S
 	image = image ? (new URL(image, url.href)).href : null;

 	const playerUrl =
-		(twitterCard !== 'summary_large_image' && $('meta[property="twitter:player"]').attr('content')) ||
 		(twitterCard !== 'summary_large_image' && $('meta[name="twitter:player"]').attr('content')) ||
+		(twitterCard !== 'summary_large_image' && $('meta[property="twitter:player"]').attr('content')) ||
 		$('meta[property="og:video"]').attr('content') ||
 		$('meta[property="og:video:secure_url"]').attr('content') ||
 		$('meta[property="og:video:url"]').attr('content');

 	const playerWidth = parseInt(
-		$('meta[property="twitter:player:width"]').attr('content') ||
 		$('meta[name="twitter:player:width"]').attr('content') ||
+		$('meta[property="twitter:player:width"]').attr('content') ||
 		$('meta[property="og:video:width"]').attr('content') ||
 		'');

 	const playerHeight = parseInt(
-		$('meta[property="twitter:player:height"]').attr('content') ||
 		$('meta[name="twitter:player:height"]').attr('content') ||
+		$('meta[property="twitter:player:height"]').attr('content') ||
 		$('meta[property="og:video:height"]').attr('content') ||
 		'');

 	let description: string | null | undefined =
 		$('meta[property="og:description"]').attr('content') ||
+		$('meta[name="twitter:description"]').attr('content') ||
 		$('meta[property="twitter:description"]').attr('content') ||
 		$('meta[name="description"]').attr('content');

@ -176,10 +239,10 @@ export default async (_url: URL | string, lang: string | null = null): Promise<S
 		description = null;
 	}

-	let siteName = decodeHtml(
+	const siteName = decodeHtml(
 		$('meta[property="og:site_name"]').attr('content') ||
 		$('meta[name="application-name"]').attr('content') ||
-		url.hostname
+		url.host,
 	);

 	const favicon =
@ -187,7 +250,19 @@ export default async (_url: URL | string, lang: string | null = null): Promise<S
 		$('link[rel="icon"]').attr('href') ||
 		'/favicon.ico';

-	const sensitive = $('.tweet').attr('data-possibly-sensitive') === 'true'
+	const activityPub =
+		$('link[rel="alternate"][type="application/activity+json"]').attr('href') || null;
+
+	const fediverseCreator: string | null =
+		$('meta[name=\'fediverse:creator\']').attr('content') || null;
+
+	// https://developer.mixi.co.jp/connect/mixi_plugin/mixi_check/spec_mixi_check/#toc-18-
+	const sensitive =
+		$('meta[property=\'mixi:content-rating\']').attr('content') === '1' ||
+		headerEqualValueContains('adult', res.response.headers.rating) ||
+		headerEqualValueContains('RTA-5042-1996-1400-1577-RTA', res.response.headers.rating) ||
+		$('meta[name=\'rating\']').attr('content') === 'adult' ||
+		$('meta[name=\'rating\']').attr('content')?.toUpperCase() === 'RTA-5042-1996-1400-1577-RTA';

 	const find = async (path: string) => {
 		const target = new URL(path, url.href);
@ -201,12 +276,12 @@ export default async (_url: URL | string, lang: string | null = null): Promise<S

 	const getIcon = async () => {
 		return (await find(favicon)) || null;
-	}
+	};

 	const [icon, oEmbed] = await Promise.all([
 		getIcon(),
 		getOEmbedPlayer($, url.href),
-	])
+	]);

 	// Clean up the title
 	title = cleanupTitle(title, siteName);
@ -228,5 +303,7 @@ export default async (_url: URL | string, lang: string | null = null): Promise<S
 		},
 		sitename: siteName || null,
 		sensitive,
+		activityPub,
+		fediverseCreator,
 	};
-};
+}
--- a/src/index.ts
+++ b/src/index.ts
@ -1,20 +1,19 @@
 /**
 * summaly
- * https://github.com/syuilo/summaly
+ * https://github.com/misskey-dev/summaly
 */

-import { URL } from 'node:url';
-import tracer from 'trace-redirect';
-import Summary from './summary.js';
-import type { IPlugin as _IPlugin } from './iplugin.js';
-export type IPlugin = _IPlugin;
-import general from './general.js';
-import * as Got from 'got';
-import { setAgent } from './utils/got.js';
+import { got, type Agents as GotAgents } from 'got';
 import type { FastifyInstance } from 'fastify';
-import { plugins as builtinPlugins } from './plugins/index.js';
+import { SummalyResult } from '@/summary.js';
+import { SummalyPlugin as _SummalyPlugin } from '@/iplugin.js';
+import { general, type GeneralScrapingOptions } from '@/general.js';
+import { DEFAULT_OPERATION_TIMEOUT, DEFAULT_RESPONSE_TIMEOUT, agent, setAgent } from '@/utils/got.js';
+import { plugins as builtinPlugins } from '@/plugins/index.js';

-type Options = {
+export type SummalyPlugin = _SummalyPlugin;
+
+export type SummalyOptions = {
 	/**
 	 * Accept-Language for the request
 	 */
@ -28,34 +27,56 @@ type Options = {
 	/**
 	 * Custom Plugins
 	 */
-	plugins?: IPlugin[];
+	plugins?: SummalyPlugin[];

 	/**
 	 * Custom HTTP agent
 	 */
-	agent?: Got.Agents;
-};
+	agent?: GotAgents;

-type Result = Summary & {
 	/**
-	 * The actual url of that web page
+	 * User-Agent for the request
 	 */
-	url: string;
+	userAgent?: string;
+
+	/**
+	 * Response timeout.
+	 * Set timeouts for each phase, such as host name resolution and socket communication.
+	 */
+	responseTimeout?: number;
+
+	/**
+	 * Operation timeout.
+	 * Set the timeout from the start to the end of the request.
+	 */
+	operationTimeout?: number;
+
+	/**
+	 * Maximum content length.
+	 * If set to true, an error will occur if the content-length value returned from the other server is larger than this parameter (or if the received body size exceeds this parameter).
+	 */
+	contentLengthLimit?: number;
+
+	/**
+	 * Content length required.
+	 * If set to true, it will be an error if the other server does not return content-length.
+	 */
+	contentLengthRequired?: boolean;
 };

-const defaultOptions = {
+export const summalyDefaultOptions = {
 	lang: null,
 	followRedirects: true,
 	plugins: [],
-} as Options;
+} as SummalyOptions;

 /**
 * Summarize an web page
 */
-export const summaly = async (url: string, options?: Options): Promise<Result> => {
+export const summaly = async (url: string, options?: SummalyOptions): Promise<SummalyResult> => {
 	if (options?.agent) setAgent(options.agent);

-	const opts = Object.assign(defaultOptions, options);
+	const opts = Object.assign(summalyDefaultOptions, options);

 	const plugins = builtinPlugins.concat(opts.plugins || []);

@ -63,40 +84,72 @@ export const summaly = async (url: string, options?: Options): Promise<Result> =
 	if (opts.followRedirects) {
 		// .catch(() => url)にすればいいけど、jestにtrace-redirectを食わせるのが面倒なのでtry-catch
 		try {
-			actualUrl = await tracer(url);
+			const timeout = opts.responseTimeout ?? DEFAULT_RESPONSE_TIMEOUT;
+			const operationTimeout = opts.operationTimeout ?? DEFAULT_OPERATION_TIMEOUT;
+			actualUrl = await got
+				.head(url, {
+					timeout: {
+						lookup: timeout,
+						connect: timeout,
+						secureConnect: timeout,
+						socket: timeout, // read timeout
+						response: timeout,
+						send: timeout,
+						request: operationTimeout, // whole operation timeout
+					},
+					agent,
+					http2: false,
+					retry: {
+						limit: 0,
+					},
+				})
+				.then(res => res.url);
 		} catch (e) {
 			actualUrl = url;
 		}
 	}
- 
+
 	const _url = new URL(actualUrl);

 	// Find matching plugin
 	const match = plugins.filter(plugin => plugin.test(_url))[0];

 	// Get summary
-	const summary = await (match ? match.summarize : general)(_url, opts.lang || undefined);
+	const scrapingOptions: GeneralScrapingOptions = {
+		lang: opts.lang,
+		userAgent: opts.userAgent,
+		responseTimeout: opts.responseTimeout,
+		followRedirects: opts.followRedirects,
+		operationTimeout: opts.operationTimeout,
+		contentLengthLimit: opts.contentLengthLimit,
+		contentLengthRequired: opts.contentLengthRequired,
+	};
+
+	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+	const summary = await (match ? match.summarize : general)(_url, scrapingOptions);

 	if (summary == null) {
-		throw 'failed summarize';
+		throw new Error('failed summarize');
 	}

 	return Object.assign(summary, {
-		url: actualUrl
+		url: actualUrl,
 	});
 };

-export default function (fastify: FastifyInstance, options: Options, done: (err?: Error) => void) {
+// eslint-disable-next-line import/no-default-export
+export default function (fastify: FastifyInstance, options: SummalyOptions, done: (err?: Error) => void) {
 	fastify.get<{
-        Querystring: {
-				url?: string;
-				lang?: string;
-			};
+		Querystring: {
+			url?: string;
+			lang?: string;
+		};
 	}>('/', async (req, reply) => {
 		const url = req.query.url as string;
+		// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
 		if (url == null) {
 			return reply.status(400).send({
-				error: 'url is required'
+				error: 'url is required',
 			});
 		}

@ -110,10 +163,10 @@ export default function (fastify: FastifyInstance, options: Options, done: (err?
 			return summary;
 		} catch (e) {
 			return reply.status(500).send({
-				error: e
+				error: e,
 			});
 		}
 	});

 	done();
-}
+}
--- a/src/iplugin.ts
+++ b/src/iplugin.ts
@ -1,7 +1,7 @@
-import type { URL } from 'node:url';
-import Summary from './summary.js';
+import type Summary from '@/summary.js';
+import type { GeneralScrapingOptions } from '@/general.js';

-export interface IPlugin {
+export interface SummalyPlugin {
 	test: (url: URL) => boolean;
-	summarize: (url: URL, lang?: string) => Promise<Summary>;
+	summarize: (url: URL, opts?: GeneralScrapingOptions) => Promise<Summary | null>;
 }
--- a/src/plugins/amazon.ts
+++ b/src/plugins/amazon.ts
@ -1,6 +1,5 @@
-import { URL } from 'node:url';
-import { scpaping } from '../utils/got.js';
-import summary from '../summary.js';
+import { scpaping } from '@/utils/got.js';
+import summary from '@/summary.js';

 export function test(url: URL): boolean {
 	return url.hostname === 'www.amazon.com' ||
@ -55,5 +54,7 @@ export async function summarize(url: URL): Promise<summary> {
 			allow: playerUrl ? ['fullscreen', 'encrypted-media'] : [],
 		},
 		sitename: 'Amazon',
+		activityPub: null,
+		fediverseCreator: null,
 	};
 }
--- a/src/plugins/bluesky.ts
+++ b/src/plugins/bluesky.ts
@ -0,0 +1,26 @@
+import * as cheerio from 'cheerio';
+import type Summary from '@/summary.js';
+import { getResponse, getGotOptions } from '@/utils/got.js';
+import { parseGeneral, type GeneralScrapingOptions } from '@/general.js';
+
+export function test(url: URL): boolean {
+	return url.hostname === 'bsky.app';
+}
+
+export async function summarize(url: URL, opts?: GeneralScrapingOptions): Promise<Summary | null> {
+	const args = getGotOptions(url.href, opts);
+
+	// HEADで取ると404が返るためGETのみで取得
+	const res = await getResponse({
+		...args,
+		method: 'GET',
+	});
+	const body = res.body;
+	const $ = cheerio.load(body);
+
+	return await parseGeneral(url, {
+		body,
+		$,
+		response: res,
+	});
+}
--- a/src/plugins/branchio-deeplinks.ts
+++ b/src/plugins/branchio-deeplinks.ts
@ -0,0 +1,16 @@
+import { general, type GeneralScrapingOptions } from '@/general.js';
+import Summary from '@/summary.js';
+
+export function test(url: URL): boolean {
+	// Branch.io を使用したディープリンクにマッチ
+	return /^[a-zA-Z0-9]+\.app\.link$/.test(url.hostname) ||
+	url.hostname === 'spotify.link';
+}
+
+export async function summarize(url: URL, opts?: GeneralScrapingOptions): Promise<Summary | null> {
+	// https://help.branch.io/using-branch/docs/creating-a-deep-link#redirections
+	// Web版に強制リダイレクトすることでbranch.ioの独自ページが開くのを防ぐ
+	url.searchParams.append('$web_only', 'true');
+
+	return await general(url, opts);
+}
--- a/src/plugins/index.ts
+++ b/src/plugins/index.ts
@ -1,8 +1,12 @@
-import { IPlugin } from '@/iplugin.js';
 import * as amazon from './amazon.js';
+import * as bluesky from './bluesky.js';
 import * as wikipedia from './wikipedia.js';
+import * as branchIoDeeplinks from './branchio-deeplinks.js';
+import { SummalyPlugin } from '@/iplugin.js';

-export const plugins: IPlugin[] = [
-    amazon,
-    wikipedia,
+export const plugins: SummalyPlugin[] = [
+	amazon,
+	bluesky,
+	wikipedia,
+	branchIoDeeplinks,
 ];
--- a/src/plugins/wikipedia.ts
+++ b/src/plugins/wikipedia.ts
@ -1,8 +1,7 @@
-import { URL } from 'node:url';
-import { get } from '../utils/got.js';
 import debug from 'debug';
-import summary from '../summary.js';
-import clip from './../utils/clip.js';
+import { get } from '@/utils/got.js';
+import summary from '@/summary.js';
+import { clip } from '@/utils/clip.js';

 const log = debug('summaly:plugins:wikipedia');

@ -20,12 +19,13 @@ export async function summarize(url: URL): Promise<summary> {
 	log(`title is ${title}`);
 	log(`endpoint is ${endpoint}`);

+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
 	let body = await get(endpoint) as any;
 	body = JSON.parse(body);
 	log(body);

 	if (!('query' in body) || !('pages' in body.query)) {
-		throw 'fetch failed';
+		throw new Error('fetch failed');
 	}

 	const info = body.query.pages[Object.keys(body.query.pages)[0]];
@ -42,5 +42,7 @@ export async function summarize(url: URL): Promise<summary> {
 			allow: [],
 		},
 		sitename: 'Wikipedia',
+		activityPub: null,
+		fediverseCreator: null,
 	};
 }
--- a/src/summary.ts
+++ b/src/summary.ts
@ -1,8 +1,8 @@
 type Summary = {
 	/**
-	 * The description of that web page
+	 * The title of that web page
 	 */
-	description: string | null;
+	title: string | null;

 	/**
 	 * The url of the icon of that web page
@ -10,31 +10,49 @@ type Summary = {
 	icon: string | null;

 	/**
-	 * The name of site of that web page
+	 * The description of that web page
 	 */
-	sitename: string | null;
+	description: string | null;

 	/**
 	 * The url of the thumbnail of that web page
 	 */
 	thumbnail: string | null;

+	/**
+	 * The name of site of that web page
+	 */
+	sitename: string | null;
+
 	/**
 	 * The player of that web page
 	 */
 	player: Player;

-	/**
-	 * The title of that web page
-	 */
-	title: string | null;
-
 	/**
 	 * Possibly sensitive
 	 */
 	sensitive?: boolean;
+
+	/**
+	 * The url of the ActivityPub representation of that web page
+	 */
+	activityPub: string | null;
+	
+	/**
+	* The @ handle of a fediverse user (https://blog.joinmastodon.org/2024/07/highlighting-journalism-on-mastodon/)
+	*/
+	fediverseCreator: string | null;
 };

+export type SummalyResult = Summary & {
+	/**
+	 * The actual url of that web page
+	 */
+	url: string;
+};
+
+// eslint-disable-next-line import/no-default-export
 export default Summary;

 export type Player = {
--- a/src/utils/cleanup-title.ts
+++ b/src/utils/cleanup-title.ts
@ -1,6 +1,7 @@
+/* eslint-disable no-param-reassign */
 import escapeRegExp from 'escape-regexp';

-export default function(title: string, siteName?: string | null): string {
+export function cleanupTitle(title: string, siteName?: string | null): string {
 	title = title.trim();

 	if (siteName) {
@ -9,12 +10,12 @@ export default function(title: string, siteName?: string | null): string {
 		const x = escapeRegExp(siteName);

 		const patterns = [
-			`^(.+?)\\s?[\\-\\|:・]\\s?${x}$`
+			`^(.+?)\\s?[\\-\\|:・]\\s?${x}$`,
 		];

 		for (let i = 0; i < patterns.length; i++) {
 			const pattern = new RegExp(patterns[i]);
-			const [, match] = pattern.exec(title) || [null, null];
+			const [, match] = pattern.exec(title) ?? [null, null];
 			if (match) {
 				return match;
 			}
--- a/src/utils/clip.ts
+++ b/src/utils/clip.ts
@ -1,10 +1,11 @@
-import nullOrEmpty from './null-or-empty.js';
+import { nullOrEmpty } from './null-or-empty.js';

-export default function(s: string, max: number): string {
+export function clip(s: string, max: number): string {
 	if (nullOrEmpty(s)) {
 		return s;
 	}

+	// eslint-disable-next-line no-param-reassign
 	s = s.trim();

 	if (s.length > max) {
--- a/src/utils/encoding.ts
+++ b/src/utils/encoding.ts
@ -11,6 +11,7 @@ const regCharset = new RegExp(/charset\s*=\s*["']?([\w-]+)/, 'i');
 export function detectEncoding(body: Buffer): string {
 	// By detection
 	const detected = jschardet.detect(body, { minimumThreshold: 0.99 });
+	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
 	if (detected) {
 		const candicate = detected.encoding;
 		const encoding = toEncoding(candicate);
--- a/src/utils/got.ts
+++ b/src/utils/got.ts
@ -1,17 +1,20 @@
-import got, * as Got from 'got';
-import { StatusError } from './status-error.js';
-import { detectEncoding, toUtf8 } from './encoding.js';
-import * as cheerio from 'cheerio';
-import PrivateIp from 'private-ip';
 import { dirname } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import { readFileSync } from 'node:fs';
+import got, * as Got from 'got';
+import * as cheerio from 'cheerio';
+import PrivateIp from 'private-ip';
+import type { GeneralScrapingOptions } from '@/general.js';
+import { StatusError } from '@/utils/status-error.js';
+import { detectEncoding, toUtf8 } from '@/utils/encoding.js';

 const _filename = fileURLToPath(import.meta.url);
 const _dirname = dirname(_filename);

 export let agent: Got.Agents = {};
+
 export function setAgent(_agent: Got.Agents) {
+	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
 	agent = _agent || {};
 }

@ -21,34 +24,48 @@ export type GotOptions = {
 	body?: string;
 	headers: Record<string, string | undefined>;
 	typeFilter?: RegExp;
-}
+	followRedirects?: boolean;
+	responseTimeout?: number;
+	operationTimeout?: number;
+	contentLengthLimit?: number;
+	contentLengthRequired?: boolean;
+};

 const repo = JSON.parse(readFileSync(`${_dirname}/../../package.json`, 'utf8'));

-const RESPONSE_TIMEOUT = 20 * 1000;
-const OPERATION_TIMEOUT = 60 * 1000;
-const MAX_RESPONSE_SIZE = 10 * 1024 * 1024;
-const BOT_UA = `SummalyBot/${repo.version}`;
+export const DEFAULT_RESPONSE_TIMEOUT = 20 * 1000;
+export const DEFAULT_OPERATION_TIMEOUT = 60 * 1000;
+export const DEFAULT_MAX_RESPONSE_SIZE = 10 * 1024 * 1024;
+export const DEFAULT_BOT_UA = `SummalyBot/${repo.version}`;

-export async function scpaping(url: string, opts?: { lang?: string; }) {
-	const response = await getResponse({
+export function getGotOptions(url: string, opts?: GeneralScrapingOptions): Omit<GotOptions, 'method'> {
+	return {
 		url,
-		method: 'GET',
 		headers: {
 			'accept': 'text/html,application/xhtml+xml',
-			'user-agent': BOT_UA,
-			'accept-language': opts?.lang
+			'user-agent': opts?.userAgent ?? DEFAULT_BOT_UA,
+			'accept-language': opts?.lang ?? undefined,
 		},
 		typeFilter: /^(text\/html|application\/xhtml\+xml)/,
+		followRedirects: opts?.followRedirects,
+		responseTimeout: opts?.responseTimeout,
+		operationTimeout: opts?.operationTimeout,
+		contentLengthLimit: opts?.contentLengthLimit,
+		contentLengthRequired: opts?.contentLengthRequired,
+	};
+}
+
+export async function scpaping(
+	url: string,
+	opts?: GeneralScrapingOptions,
+) {
+	const args = getGotOptions(url, opts);
+
+	const response = await getResponse({
+		...args,
+		method: 'GET',
 	});

-	// SUMMALY_ALLOW_PRIVATE_IPはテスト用
-	const allowPrivateIp = process.env.SUMMALY_ALLOW_PRIVATE_IP === 'true' || Object.keys(agent).length > 0;
-
-	if (!allowPrivateIp && response.ip && PrivateIp(response.ip)) {
-		throw new StatusError(`Private IP rejected ${response.ip}`, 400, 'Private IP Rejected');
-	}
-
 	const encoding = detectEncoding(response.rawBody);
 	const body = toUtf8(response.rawBody, encoding);
 	const $ = cheerio.load(body);
@ -69,24 +86,22 @@ export async function get(url: string) {
 		},
 	});

-	return await res.body;
+	return res.body;
 }

 export async function head(url: string) {
-	const res = await getResponse({
+	return await getResponse({
 		url,
 		method: 'HEAD',
 		headers: {
 			'accept': '*/*',
 		},
 	});
-
-	return await res;
 }

-async function getResponse(args: GotOptions) {
-	const timeout = RESPONSE_TIMEOUT;
-	const operationTimeout = OPERATION_TIMEOUT;
+export async function getResponse(args: GotOptions) {
+	const timeout = args.responseTimeout ?? DEFAULT_RESPONSE_TIMEOUT;
+	const operationTimeout = args.operationTimeout ?? DEFAULT_OPERATION_TIMEOUT;

 	const req = got<string>(args.url, {
 		method: args.method,
@ -101,6 +116,7 @@ async function getResponse(args: GotOptions) {
 			send: timeout,
 			request: operationTimeout,	// whole operation timeout
 		},
+		followRedirect: args.followRedirects,
 		agent,
 		http2: false,
 		retry: {
@ -108,30 +124,45 @@ async function getResponse(args: GotOptions) {
 		},
 	});

-	return await receiveResponse({ req, typeFilter: args.typeFilter });
+	const res = await receiveResponse({ req, opts: args });
+
+	// SUMMALY_ALLOW_PRIVATE_IPはテスト用
+	// TODO: Try moving this to receiveResponse- ATM `got` doesn't provide a means
+	// to check the IP/response header data while streaming the response...
+	const allowPrivateIp = process.env.SUMMALY_ALLOW_PRIVATE_IP === 'true' || Object.keys(agent).length > 0;
+	if (!allowPrivateIp && res.ip && PrivateIp(res.ip)) {
+		throw new StatusError(`Private IP rejected ${res.ip}`, 400, 'Private IP Rejected');
+	}
+
+	// Check html
+	const contentType = res.headers['content-type'];
+	if (args.typeFilter && !contentType?.match(args.typeFilter)) {
+		throw new Error(`Rejected by type filter ${contentType}`);
+	}
+
+	// 応答ヘッダでサイズチェック
+	const contentLength = res.headers['content-length'];
+	if (contentLength) {
+		const maxSize = args.contentLengthLimit ?? DEFAULT_MAX_RESPONSE_SIZE;
+		const size = Number(contentLength);
+		if (size > maxSize) {
+			throw new Error(`maxSize exceeded (${size} > ${maxSize}) on response`);
+		}
+	} else {
+		if (args.contentLengthRequired) {
+			throw new Error('content-length required');
+		}
+	}
+
+	return res;
 }

-async function receiveResponse<T>(args: { req: Got.CancelableRequest<Got.Response<T>>, typeFilter?: RegExp }) {
+async function receiveResponse<T>(args: {
+	req: Got.CancelableRequest<Got.Response<T>>,
+	opts: GotOptions,
+}) {
 	const req = args.req;
-	const maxSize = MAX_RESPONSE_SIZE;
-
-	req.on('response', (res: Got.Response) => {
-		// Check html
-		if (args.typeFilter && !res.headers['content-type']?.match(args.typeFilter)) {
-			// console.warn(res.headers['content-type']);
-			req.cancel(`Rejected by type filter ${res.headers['content-type']}`);
-			return;
-		}
-
-		// 応答ヘッダでサイズチェック
-		const contentLength = res.headers['content-length'];
-		if (contentLength != null) {
-			const size = Number(contentLength);
-			if (size > maxSize) {
-				req.cancel(`maxSize exceeded (${size} > ${maxSize}) on response`);
-			}
-		}
-	});
+	const maxSize = args.opts.contentLengthLimit ?? DEFAULT_MAX_RESPONSE_SIZE;

 	// 受信中のデータでサイズチェック
 	req.on('downloadProgress', (progress: Got.Progress) => {
--- a/src/utils/null-or-empty.ts
+++ b/src/utils/null-or-empty.ts
@ -1,4 +1,5 @@
-export default function(val: string): boolean {
+/* eslint-disable @typescript-eslint/no-unnecessary-condition */
+export function nullOrEmpty(val: string): boolean {
 	if (val === undefined) {
 		return true;
 	} else if (val === null) {
--- a/test/htmls/activitypub.html
+++ b/test/htmls/activitypub.html
@ -0,0 +1,3 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<link rel="alternate" type="application/activity+json" href="https://misskey.test/notes/abcdefg">
--- a/test/htmls/basic.html
+++ b/test/htmls/basic.html
@ -7,6 +7,6 @@
 	</head>
 	<body>
 		<h1>KISS principle</h1>
-		<p>KISS is an acronym for "Keep it simple, stupid" as a design principle noted by the U.S. Navy in 1960.</p>
+		<p>KISS is an acronym for ”Keep it simple, stupid” as a design principle noted by the U.S. Navy in 1960.</p>
 	</body>
 </html>
--- a/test/htmls/dirty-title.html
+++ b/test/htmls/dirty-title.html
@ -1,9 +1,13 @@
 <!doctype html>

-<html>
+<html lang="en">
 	<head>
 		<meta charset="utf-8">
 		<meta property="og:site_name" content="Alice's Site">
 		<title>Strawberry Pasta | Alice's Site</title>
 	</head>
+	<body>
+		<h1>Strawberry Pasta</h1>
+		<p>Strawberry pasta is a kind of pasta with strawberry sauce.</p>
+	</body>
 </html>
--- a/test/htmls/fediverse-creator.html
+++ b/test/htmls/fediverse-creator.html
@ -0,0 +1,13 @@
+<!doctype html>
+
+<html lang="en">
+	<head>
+		<meta charset="utf-8">
+		<meta name="fediverse:creator" content="@test@example.com">
+		<title>Meow</title>
+	</head>
+	<body>
+		<h1>Hellooo!</h1>
+		<p>:3</p>
+	</body>
+</html>
--- a/test/htmls/meta-adult-sensitive.html
+++ b/test/htmls/meta-adult-sensitive.html
@ -0,0 +1,13 @@
+<!doctype html>
+
+<html lang="en">
+	<head>
+		<meta charset="utf-8">
+		<meta name="rating" content="adult">
+		<title>SENSITIVE CONTENT!!</title>
+	</head>
+	<body>
+		<h1>Yo</h1>
+		<p>Hey hey hey syuilo.</p>
+	</body>
+</html>
--- a/test/htmls/meta-rta-sensitive.html
+++ b/test/htmls/meta-rta-sensitive.html
@ -0,0 +1,13 @@
+<!doctype html>
+
+<html lang="en">
+	<head>
+		<meta charset="utf-8">
+		<meta name="rating" content="RTA-5042-1996-1400-1577-RTA">
+		<title>SENSITIVE CONTENT!!</title>
+	</head>
+	<body>
+		<h1>Yo</h1>
+		<p>Hey hey hey syuilo.</p>
+	</body>
+</html>
--- a/test/htmls/mixi-sensitive.html
+++ b/test/htmls/mixi-sensitive.html
@ -0,0 +1,13 @@
+<!doctype html>
+
+<html lang="en">
+	<head>
+		<meta charset="utf-8">
+		<meta property="mixi:content-rating" content="1">
+		<title>SENSITIVE CONTENT!!</title>
+	</head>
+	<body>
+		<h1>Yo</h1>
+		<p>Hey hey hey syuilo.</p>
+	</body>
+</html>
--- a/test/htmls/no-metas.html
+++ b/test/htmls/no-metas.html
@ -3,9 +3,10 @@
 <html lang="en">
 	<head>
 		<meta charset="utf-8">
+		<title>KISS principle</title>
 	</head>
 	<body>
 		<h1>KISS principle</h1>
-		<p>KISS is an acronym for "Keep it simple, stupid" as a design principle noted by the U.S. Navy in 1960.</p>
+		<p>KISS is an acronym for ”Keep it simple, stupid” as a design principle noted by the U.S. Navy in 1960.</p>
 	</body>
 </html>
--- a/test/htmls/oembed-nonexistent-path.html
+++ b/test/htmls/oembed-nonexistent-path.html
@ -1,2 +1,3 @@
 <!DOCTYPE html>
 <link type="application/json+oembed" href="http://localhost:3060/oembe.json" />
+<meta property="og:description" content="nonexistent">
--- a/test/htmls/oembed-wrong-path.html
+++ b/test/htmls/oembed-wrong-path.html
@ -0,0 +1,3 @@
+<!DOCTYPE html>
+<link type="application/json+oembed" href="http://localhost:+3060/oembed.json" />
+<meta property="og:description" content="wrong url">
--- a/test/htmls/oembed-wrong.html
+++ b/test/htmls/oembed-wrong.html
@ -1,2 +0,0 @@
-<!DOCTYPE html>
-<link type="application/json+oembed" href="http://localhost+:3060/oembed.json" />
--- a/test/index.ts
+++ b/test/index.ts
@ -8,13 +8,13 @@

 import fs, { readdirSync } from 'node:fs';
 import process from 'node:process';
-import fastify from 'fastify';
-import { summaly } from '../src/index.js';
 import { dirname } from 'node:path';
 import { fileURLToPath } from 'node:url';
-import { expect, jest, test, describe, beforeEach, afterEach } from '@jest/globals';
 import { Agent as httpAgent } from 'node:http';
 import { Agent as httpsAgent } from 'node:https';
+import { expect, test, describe, beforeEach, afterEach, xtest } from '@jest/globals';
+import fastify, { type FastifyInstance } from 'fastify';
+import { summaly } from '../src/index.js';
 import { StatusError } from '../src/utils/status-error.js';

 const _filename = fileURLToPath(import.meta.url);
@ -34,8 +34,21 @@ const host = `http://localhost:${port}`;
 // Display detail of unhandled promise rejection
 process.on('unhandledRejection', console.dir);

-let app: ReturnType<typeof fastify> | null = null;
-let n = 0;
+let app: FastifyInstance | null = null;
+
+function skippableTest(name: string, fn: () => void) {
+	if (process.env.SKIP_NETWORK_TEST === 'true') {
+		console.log(`[SKIP] ${name}`);
+		xtest(name, fn);
+	} else {
+		test(name, fn);
+	}
+}
+
+beforeEach(() => {
+	// Allow private IPs by default, since a lot of the tests rely on old behvior
+	process.env.SUMMALY_ALLOW_PRIVATE_IP = 'true';
+});

 afterEach(async () => {
 	if (app) {
@ -46,10 +59,77 @@ afterEach(async () => {

 /* tests below */

+test('basic', async () => {
+	app = fastify();
+	app.get('/', (request, reply) => {
+		const content = fs.readFileSync(_dirname + '/htmls/basic.html');
+		reply.header('content-length', content.length);
+		reply.header('content-type', 'text/html');
+		return reply.send(content);
+	});
+	await app.listen({ port });
+	expect(await summaly(host)).toEqual({
+		title: 'KISS principle',
+		icon: null,
+		description: null,
+		thumbnail: null,
+		player: {
+			url: null,
+			width: null,
+			height: null,
+			'allow': [
+				'autoplay',
+				'encrypted-media',
+				'fullscreen',
+			],
+		},
+		sitename: 'localhost:3060',
+		sensitive: false,
+		url: host + '/',
+		activityPub: null,
+		fediverseCreator: null,
+	});
+});
+
+skippableTest('Stage Bye Stage', async () => {
+	// If this test fails, you must rewrite the result data and the example in README.md.
+
+	const summary = await summaly('https://www.youtube.com/watch?v=NMIEAhH_fTU');
+	expect(summary).toEqual(
+		{
+			'title': '【アイドルマスター】「Stage Bye Stage」(歌：島村卯月、渋谷凛、本田未央)',
+			'icon': 'https://www.youtube.com/s/desktop/78bc1359/img/logos/favicon.ico',
+			'description': 'Website▶https://columbia.jp/idolmaster/Playlist▶https://www.youtube.com/playlist?list=PL83A2998CF3BBC86D2018年7月18日発売予定THE IDOLM@STER CINDERELLA GIRLS CG STAR...',
+			'thumbnail': 'https://i.ytimg.com/vi/NMIEAhH_fTU/maxresdefault.jpg',
+			'player': {
+				'url': 'https://www.youtube.com/embed/NMIEAhH_fTU?feature=oembed',
+				'width': 200,
+				'height': 113,
+				'allow': [
+					'autoplay',
+					'clipboard-write',
+					'encrypted-media',
+					'picture-in-picture',
+					'web-share',
+					'fullscreen',
+				],
+			},
+			'sitename': 'YouTube',
+			'sensitive': false,
+			'activityPub': null,
+			'fediverseCreator': null,
+			'url': 'https://www.youtube.com/watch?v=NMIEAhH_fTU',
+		},
+	);
+});
+
 test('faviconがHTML上で指定されていないが、ルートに存在する場合、正しく設定される', async () => {
 	app = fastify();
 	app.get('/', (request, reply) => {
-		return reply.send(fs.createReadStream(_dirname + '/htmls/no-favicon.html'));
+		const content = fs.readFileSync(_dirname + '/htmls/no-favicon.html');
+		reply.header('content-length', content.length);
+		reply.header('content-type', 'text/html');
+		return reply.send(content);
 	});
 	app.get('/favicon.ico', (_, reply) => reply.status(200).send());
 	await app.listen({ port });
@ -61,7 +141,10 @@ test('faviconがHTML上で指定されていないが、ルートに存在する
 test('faviconがHTML上で指定されていなくて、ルートにも存在しなかった場合 null になる', async () => {
 	app = fastify();
 	app.get('/', (request, reply) => {
-		return reply.send(fs.createReadStream(_dirname + '/htmls/no-favicon.html'));
+		const content = fs.readFileSync(_dirname + '/htmls/no-favicon.html');
+		reply.header('content-length', content.length);
+		reply.header('content-type', 'text/html');
+		return reply.send(content);
 	});
 	app.get('*', (_, reply) => reply.status(404).send());
 	await app.listen({ port });
@ -73,7 +156,10 @@ test('faviconがHTML上で指定されていなくて、ルートにも存在し
 test('titleがcleanupされる', async () => {
 	app = fastify();
 	app.get('/', (request, reply) => {
-		return reply.send(fs.createReadStream(_dirname + '/htmls/dirty-title.html'));
+		const content = fs.readFileSync(_dirname + '/htmls/og-title.html');
+		reply.header('content-length', content.length);
+		reply.header('content-type', 'text/html');
+		return reply.send(content);
 	});
 	await app.listen({ port });

@ -86,7 +172,10 @@ describe('Private IP blocking', () => {
 		process.env.SUMMALY_ALLOW_PRIVATE_IP = 'false';
 		app = fastify();
 		app.get('*', (request, reply) => {
-			return reply.send(fs.createReadStream(_dirname + '/htmls/og-title.html'));
+			const content = fs.readFileSync(_dirname + '/htmls/og-title.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
 		});
 		return app.listen({ port });
 	});
@ -105,7 +194,7 @@ describe('Private IP blocking', () => {
 			agent: {
 				http: new httpAgent({ keepAlive: true }),
 				https: new httpsAgent({ keepAlive: true }),
-			}
+			},
 		});
 		expect(summary.title).toBe('Strawberry Pasta');
 	});
@ -128,7 +217,10 @@ describe('OGP', () => {
 	test('title', async () => {
 		app = fastify();
 		app.get('*', (request, reply) => {
-			return reply.send(fs.createReadStream(_dirname + '/htmls/og-title.html'));
+			const content = fs.readFileSync(_dirname + '/htmls/og-title.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
 		});
 		await app.listen({ port });

@ -139,7 +231,10 @@ describe('OGP', () => {
 	test('description', async () => {
 		app = fastify();
 		app.get('/', (request, reply) => {
-			return reply.send(fs.createReadStream(_dirname + '/htmls/og-description.html'));
+			const content = fs.readFileSync(_dirname + '/htmls/og-description.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
 		});
 		await app.listen({ port });

@ -150,7 +245,10 @@ describe('OGP', () => {
 	test('site_name', async () => {
 		app = fastify();
 		app.get('/', (request, reply) => {
-			return reply.send(fs.createReadStream(_dirname + '/htmls/og-site_name.html'));
+			const content = fs.readFileSync(_dirname + '/htmls/og-site_name.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
 		});
 		await app.listen({ port });

@ -161,7 +259,10 @@ describe('OGP', () => {
 	test('thumbnail', async () => {
 		app = fastify();
 		app.get('/', (request, reply) => {
-			return reply.send(fs.createReadStream(_dirname + '/htmls/og-image.html'));
+			const content = fs.readFileSync(_dirname + '/htmls/og-image.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
 		});
 		await app.listen({ port });

@ -174,7 +275,10 @@ describe('TwitterCard', () => {
 	test('title', async () => {
 		app = fastify();
 		app.get('/', (request, reply) => {
-			return reply.send(fs.createReadStream(_dirname + '/htmls/twitter-title.html'));
+			const content = fs.readFileSync(_dirname + '/htmls/twitter-title.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
 		});
 		await app.listen({ port });

@ -185,7 +289,10 @@ describe('TwitterCard', () => {
 	test('description', async () => {
 		app = fastify();
 		app.get('/', (request, reply) => {
-			return reply.send(fs.createReadStream(_dirname + '/htmls/twitter-description.html'));
+			const content = fs.readFileSync(_dirname + '/htmls/twitter-description.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
 		});
 		await app.listen({ port });

@ -196,7 +303,10 @@ describe('TwitterCard', () => {
 	test('thumbnail', async () => {
 		app = fastify();
 		app.get('/', (request, reply) => {
-			return reply.send(fs.createReadStream(_dirname + '/htmls/twitter-image.html'));
+			const content = fs.readFileSync(_dirname + '/htmls/twitter-image.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
 		});
 		await app.listen({ port });

@ -207,7 +317,10 @@ describe('TwitterCard', () => {
 	test('Player detection - PeerTube:video => video', async () => {
 		app = fastify();
 		app.get('/', (request, reply) => {
-			return reply.send(fs.createReadStream(_dirname + '/htmls/player-peertube-video.html'));
+			const content = fs.readFileSync(_dirname + '/htmls/player-peertube-video.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
 		});
 		await app.listen({ port });

@ -219,7 +332,10 @@ describe('TwitterCard', () => {
 	test('Player detection - Pleroma:video => video', async () => {
 		app = fastify();
 		app.get('/', (request, reply) => {
-			return reply.send(fs.createReadStream(_dirname + '/htmls/player-pleroma-video.html'));
+			const content = fs.readFileSync(_dirname + '/htmls/player-pleroma-video.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
 		});
 		await app.listen({ port });

@ -231,7 +347,10 @@ describe('TwitterCard', () => {
 	test('Player detection - Pleroma:image => image', async () => {
 		app = fastify();
 		app.get('/', (request, reply) => {
-			return reply.send(fs.createReadStream(_dirname + '/htmls/player-pleroma-image.html'));
+			const content = fs.readFileSync(_dirname + '/htmls/player-pleroma-image.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
 		});
 		await app.listen({ port });

@ -240,19 +359,23 @@ describe('TwitterCard', () => {
 	});
 });

-describe("oEmbed", () => {
+describe('oEmbed', () => {
 	const setUpFastify = async (oEmbedPath: string, htmlPath = 'htmls/oembed.html') => {
 		app = fastify();
 		app.get('/', (request, reply) => {
-			return reply.send(fs.createReadStream(new URL(htmlPath, import.meta.url)));
+			const content = fs.readFileSync(new URL(htmlPath, import.meta.url));
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
 		});
 		app.get('/oembed.json', (request, reply) => {
-			return reply.send(fs.createReadStream(
-				new URL(oEmbedPath, new URL('oembed/', import.meta.url))
-			));
+			const content = fs.readFileSync(new URL(oEmbedPath, new URL('oembed/', import.meta.url)));
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'application/json');
+			return reply.send(content);
 		});
 		await app.listen({ port });
-	}
+	};

 	for (const filename of readdirSync(new URL('oembed/invalid', import.meta.url))) {
 		test(`Invalidity test: ${filename}`, async () => {
@ -294,7 +417,14 @@ describe("oEmbed", () => {
 		await setUpFastify('oembed-allow-fullscreen.json');
 		const summary = await summaly(host);
 		expect(summary.player.url).toBe('https://example.com/');
-		expect(summary.player.allow).toStrictEqual(['fullscreen'])
+		expect(summary.player.allow).toStrictEqual(['fullscreen']);
+	});
+
+	test('allows legacy allowfullscreen', async () => {
+		await setUpFastify('oembed-allow-fullscreen-legacy.json');
+		const summary = await summaly(host);
+		expect(summary.player.url).toBe('https://example.com/');
+		expect(summary.player.allow).toStrictEqual(['fullscreen']);
 	});

 	test('allows safelisted permissions', async () => {
@ -322,12 +452,16 @@ describe("oEmbed", () => {

 	test('oEmbed with nonexistent path', async () => {
 		await setUpFastify('oembed.json', 'htmls/oembed-nonexistent-path.html');
-		await expect(summaly(host)).rejects.toThrow('404 Not Found');
+		const summary = await summaly(host);
+		expect(summary.player.url).toBe(null);
+		expect(summary.description).toBe('nonexistent');
 	});

 	test('oEmbed with wrong path', async () => {
 		await setUpFastify('oembed.json', 'htmls/oembed-wrong-path.html');
-		await expect(summaly(host)).rejects.toThrow();
+		const summary = await summaly(host);
+		expect(summary.player.url).toBe(null);
+		expect(summary.description).toBe('wrong url');
 	});

 	test('oEmbed with OpenGraph', async () => {
@ -358,3 +492,242 @@ describe("oEmbed", () => {
 		expect(summary.player.height).toBe(300);
 	});
 });
+
+describe('ActivityPub', () => {
+	test('Basic', async () => {
+		app = fastify();
+		app.get('*', (request, reply) => {
+			const content = fs.readFileSync(_dirname + '/htmls/activitypub.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+
+		const summary = await summaly(host);
+		expect(summary.activityPub).toBe('https://misskey.test/notes/abcdefg');
+	});
+
+	test('Null', async () => {
+		app = fastify();
+		app.get('*', (request, reply) => {
+			const content = fs.readFileSync(_dirname + '/htmls/basic.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+
+		const summary = await summaly(host);
+		expect(summary.activityPub).toBe(null);
+	});
+});
+
+describe('Fediverse Creator', () => {
+	test('Basic', async () => {
+		app = fastify();
+		app.get('*', (request, reply) => {
+			const content = fs.readFileSync(_dirname + '/htmls/fediverse-creator.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+
+		const summary = await summaly(host);
+		expect(summary.fediverseCreator).toBe('@test@example.com');
+	});
+
+	test('Null', async () => {
+		app = fastify();
+		app.get('*', (request, reply) => {
+			const content = fs.readFileSync(_dirname + '/htmls/basic.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+
+		const summary = await summaly(host);
+		expect(summary.fediverseCreator).toBeNull();
+	});
+});
+
+describe('sensitive', () => {
+	test('default', async () => {
+		app = fastify();
+		app.get('/', (request, reply) => {
+			const content = fs.readFileSync(_dirname + '/htmls/basic.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+		expect((await summaly(host)).sensitive).toBe(false);
+	});
+
+	test('mixi:content-rating 1', async () => {
+		app = fastify();
+		app.get('/', (request, reply) => {
+			const content = fs.readFileSync(_dirname + '/htmls/mixi-sensitive.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+		expect((await summaly(host)).sensitive).toBe(true);
+	});
+
+	test('meta rating adult', async () => {
+		app = fastify();
+		app.get('/', (request, reply) => {
+			const content = fs.readFileSync(_dirname + '/htmls/meta-adult-sensitive.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+		expect((await summaly(host)).sensitive).toBe(true);
+	});
+
+	test('meta rating rta', async () => {
+		app = fastify();
+		app.get('/', (request, reply) => {
+			const content = fs.readFileSync(_dirname + '/htmls/meta-rta-sensitive.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+		expect((await summaly(host)).sensitive).toBe(true);
+	});
+
+	test('HTTP Header rating adult', async () => {
+		app = fastify();
+		app.get('/', (request, reply) => {
+			const content = fs.readFileSync(_dirname + '/htmls/basic.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			reply.header('rating', 'adult');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+		expect((await summaly(host)).sensitive).toBe(true);
+	});
+
+	test('HTTP Header rating rta', async () => {
+		app = fastify();
+		app.get('/', (request, reply) => {
+			const content = fs.readFileSync(_dirname + '/htmls/basic.html');
+			reply.header('content-length', content.length);
+			reply.header('content-type', 'text/html');
+			reply.header('rating', 'RTA-5042-1996-1400-1577-RTA');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+		expect((await summaly(host)).sensitive).toBe(true);
+	});
+});
+
+describe('UserAgent', () => {
+	test('UA設定が反映されていること', async () => {
+		const content = fs.readFileSync(_dirname + '/htmls/basic.html');
+		let ua: string | undefined = undefined;
+
+		app = fastify();
+		app.get('/', (request, reply) => {
+			reply.header('content-length', content.byteLength);
+			reply.header('content-type', 'text/html');
+			ua = request.headers['user-agent'];
+			return reply.send(content);
+		});
+		await app.listen({ port });
+		await summaly(host, { userAgent: 'test-ua' });
+
+		expect(ua).toBe('test-ua');
+	});
+});
+
+describe('content-length limit', () => {
+	test('content-lengthの上限以内であればエラーが起こらないこと', async () => {
+		const content = fs.readFileSync(_dirname + '/htmls/basic.html');
+
+		app = fastify();
+		app.get('/', (request, reply) => {
+			reply.header('content-length', content.byteLength);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+
+		expect(await summaly(host, { contentLengthLimit: content.byteLength })).toBeDefined();
+	});
+
+	test('content-lengthの上限を超えているとエラーになる事', async () => {
+		const content = fs.readFileSync(_dirname + '/htmls/basic.html');
+
+		app = fastify();
+		app.get('/', (request, reply) => {
+			reply.header('content-length', content.byteLength);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+
+		await expect(summaly(host, { contentLengthLimit: content.byteLength - 1 })).rejects.toThrow();
+	});
+});
+
+describe('content-length required', () => {
+	test('[オプション有効化時] content-lengthが返された場合はエラーとならないこと', async () => {
+		const content = fs.readFileSync(_dirname + '/htmls/basic.html');
+
+		app = fastify();
+		app.get('/', (request, reply) => {
+			reply.header('content-length', content.byteLength);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+
+		expect(await summaly(host, { contentLengthRequired: true, contentLengthLimit: content.byteLength })).toBeDefined();
+	});
+
+	test('[オプション有効化時] content-lengthが返されない場合はエラーとなること', async () => {
+		app = fastify();
+		app.get('/', (request, reply) => {
+			reply.header('content-type', 'text/html');
+			// streamで渡さないとcontent-lengthを自動で設定されてしまう
+			return reply.send(fs.createReadStream(_dirname + '/htmls/basic.html'));
+		});
+		await app.listen({ port });
+
+		await expect(summaly(host, { contentLengthRequired: true })).rejects.toThrow();
+	});
+
+	test('[オプション無効化時] content-lengthが返された場合はエラーとならないこと', async () => {
+		const content = fs.readFileSync(_dirname + '/htmls/basic.html');
+
+		app = fastify();
+		app.get('/', (request, reply) => {
+			reply.header('content-length', content.byteLength);
+			reply.header('content-type', 'text/html');
+			return reply.send(content);
+		});
+		await app.listen({ port });
+
+		expect(await summaly(host, { contentLengthRequired: false, contentLengthLimit: content.byteLength })).toBeDefined();
+	});
+
+	test('[オプション無効化時] content-lengthが返されなくてもエラーとならないこと', async () => {
+		app = fastify();
+		app.get('/', (request, reply) => {
+			reply.header('content-type', 'text/html');
+			// streamで渡さないとcontent-lengthを自動で設定されてしまう
+			return reply.send(fs.createReadStream(_dirname + '/htmls/basic.html'));
+		});
+		await app.listen({ port });
+
+		expect(await summaly(host, { contentLengthRequired: false })).toBeDefined();
+	});
+});
--- a/test/oembed/oembed-allow-fullscreen-legacy.json
+++ b/test/oembed/oembed-allow-fullscreen-legacy.json
@ -0,0 +1,7 @@
+{
+  "version": "1.0",
+  "type": "rich",
+  "html": "<iframe src='https://example.com/' allowfullscreen></iframe>",
+  "width": 500,
+  "height": 300
+}
--- a/tsconfig.json
+++ b/tsconfig.json
@ -10,8 +10,8 @@
 		"declaration": true,
 		"sourceMap": false,
 		"target": "es2021",
-		"module": "esnext",
-		"moduleResolution": "node",
+		"module": "nodenext",
+		"moduleResolution": "nodenext",
 		"allowSyntheticDefaultImports": true,
 		"removeComments": false,
 		"noLib": false,
@ -23,7 +23,6 @@
 		"emitDecoratorMetadata": true,
 		"resolveJsonModule": true,
 		"isolatedModules": true,
-		"rootDir": "./src",
 		"baseUrl": "./",
 		"paths": {
 			"@/*": [
@ -44,6 +43,10 @@
 	},
 	"compileOnSave": false,
 	"include": [
-		"./src/**/*.ts"
+		"./src/**/*"
 	],
+	"exclude": [
+		"node_modules",
+		"test/**/*"
+	]
 }
--- a/tslint.json
+++ b/tslint.json
@ -1,86 +0,0 @@
-{
-	"rules": {
-		"align": [true,
-			"parameters",
-			"statements"
-		],
-		"ban": false,
-		"class-name": true,
-		"comment-format": [true,
-			"check-upper-case"
-		],
-		"curly": true,
-		"eofline": true,
-		"forin": false,
-		"indent": [true, "tabs"],
-		"interface-name": false,
-		"jsdoc-format": true,
-		"label-position": true,
-		"label-undefined": true,
-		"max-line-length": false,
-		"member-access": false,
-		"member-ordering": [true,
-			"static-before-instance",
-			"variables-before-functions"
-		],
-		"no-any": false,
-		"no-arg": true,
-		"no-bitwise": true,
-		"no-console": [true,
-			"debug",
-			"info",
-			"time",
-			"timeEnd",
-			"trace"
-		],
-		"no-consecutive-blank-lines": true,
-		"no-construct": true,
-		"no-constructor-vars": true,
-		"no-debugger": true,
-		"no-duplicate-key": true,
-		"no-shadowed-variable": false,
-		"no-duplicate-variable": true,
-		"no-empty": true,
-		"no-eval": true,
-		"no-internal-module": true,
-		"no-require-imports": false,
-		"no-string-literal": false,
-		"no-switch-case-fall-through": true,
-		"no-trailing-whitespace": true,
-		"no-unreachable": true,
-		"no-unused-expression": true,
-		"no-unused-variable": true,
-		"no-use-before-declare": true,
-		"no-var-keyword": true,
-		"no-var-requires": false,
-		"one-line": [true,
-			"check-catch",
-			"check-whitespace"
-		],
-		"quotemark": false,
-		"radix": true,
-		"semicolon": true,
-		"switch-default": false,
-		"triple-equals": false,
-		"typedef": [true,
-			"call-signature",
-			"property-declaration"
-		],
-		"typedef-whitespace": [true, {
-			"call-signature": "nospace",
-			"index-signature": "nospace",
-			"parameter": "nospace",
-			"property-declaration": "nospace",
-			"variable-declaration": "nospace"
-		}],
-		"use-strict": false,
-		"variable-name": false,
-		"whitespace": [true,
-			"check-branch",
-			"check-decl",
-			"check-operator",
-			"check-separator",
-			"check-type"
-		]
-	}
-}
Author	SHA1	Message	Date
おさむのひと	56e1137113	5.2.1 (#47 )	2025-04-28 08:05:18 +09:00
かっこかり	441c744a35	Update CHANGELOG.md	2025-04-28 07:58:09 +09:00
かっこかり	632cd903ee	Update CHANGELOG.md	2025-04-28 07:56:56 +09:00
おさむのひと	45153b4f08	Merge commit from fork Fix GHSA-7899-w6c4-vqc4	2025-04-28 07:52:26 +09:00
おさむのひと	9e3f23691c	Merge commit from fork Fix `GHSA-jqx4-9gpq-rppm`	2025-04-28 07:52:03 +09:00
Julia Johannesen	6d4ad44de3	Fix: Pass `followRedirects` in two spots I missed	2025-04-27 11:03:13 -04:00
Julia Johannesen	23d5e03ba2	Fix GHSA-7899-w6c4-vqc4	2025-04-27 00:50:49 -04:00
Julia Johannesen	dfe6451012	Fix GHSA-jqx4-9gpq-rppm	2025-04-27 00:30:13 -04:00
かっこかり	1b93243ff9	Release 5.2.0 (#44 ) * Release 5.2.0 * Update CHANGELOG.md	2025-02-05 18:15:45 +09:00
かっこかり	ee06d841c2	update deps (#45 ) * update deps * lint fixes	2025-02-02 11:23:28 +09:00
かっこかり	e9547a556a	fix: missing properties (#43 ) * fix: missing properties * Update Changelog for misskey-dev#41	2025-02-02 11:05:56 +09:00
かっこかり	71a6aefb8e	fix(test): Github Actions上で外部サイトへの取得を行うテストをスキップするように (#38 )	2025-02-02 10:59:35 +09:00
Leah	fc9f7db477	Add fediverse creator tag support (#41 ) * add Fediverse Creator * Update README.md	2025-02-02 10:59:18 +09:00
かっこかり	cc7ae8d00a	enhance(plugin): blueskyのURLプレビューに対応 (#35 ) * blueskyのURLプレビューに対応 (MisskeyIO#5) (cherry picked from commit 5407ae09230ab44693f2198a5cf639ae3a95c941) * Update Changelog * refactor * lint * refactor * lint --------- Co-authored-by: たーびん <tar.bin.master@gmail.com>	2025-02-02 10:58:43 +09:00
かっこかり	7fbab86441	enhance(parse): sensitive判定を強化 (#36 ) * enhance(parse): sensitive判定を強化 * Update Changelog	2024-11-15 17:44:17 +09:00
かっこかり	1b541a1418	fix(build): ビルド時にエイリアスが変換されない問題を修正 (#34 )	2024-11-11 17:16:25 +09:00
かっこかり	3e09d27613	update deps (#33 ) * update deps * lint fixes * fix * trace-redirectを削除 Co-Authored-By: あわわわとーにゅ <17376330+u1-liquid@users.noreply.github.com> * attempt to fix test * refactor * fix test --------- Co-authored-by: あわわわとーにゅ <17376330+u1-liquid@users.noreply.github.com>	2024-11-11 04:14:01 +09:00
おさむのひと	509a35abe2	Update CHANGELOG.md	2024-03-18 19:40:04 +09:00
おさむのひと	79d9eadd58	fix: 次バージョンに向けての記載を追加 (#25 )	2024-03-18 10:51:35 +09:00
おさむのひと	c261071a82	fix: サマリ取得の動作改善＋動作設定を可能にする (#23 )	2024-03-17 16:53:32 +09:00
tamaina	71fe234d3e	chore: improve lint	2023-12-30 16:28:45 +00:00
tamaina	718465e498	5.0.3	2023-12-30 10:26:31 +00:00
tamaina	77c53be159	v5.0.2	2023-12-30 09:22:39 +00:00
tamaina	541a0ddd0a	fix workflow (v5.0.1)	2023-12-30 09:09:13 +00:00
tamaina	7e94c26e9f	fix workflow name	2023-12-30 08:37:41 +00:00
tamaina	2f5ab74f52	v5.0.0	2023-12-30 08:36:45 +00:00
tamaina	7902ded327	なんかめっちゃ変えた	2023-12-30 08:36:01 +00:00
tamaina	67909d360d	npm install @misskey-dev/summaly	2023-12-30 07:14:54 +00:00
tamaina	0606cd3fae	Update workflow to change name to Test	2023-12-30 07:04:46 +00:00
tamaina	52f5692199	update typescript	2023-12-30 07:03:53 +00:00
tamaina	3ecb30aefc	ignore built, remove travis.yml	2023-12-30 06:59:59 +00:00
tamaina	c45b3a1c63	add workflows, mod chglog, remove built	2023-12-30 06:53:31 +00:00
tamaina	81de408b54	remove package-lock.json https://github.com/misskey-dev/summaly/issues/18	2023-12-30 06:42:33 +00:00
anatawa12	38000dd462	feat: support 'mixi:content-rating' for sensitive (#16 ) * feat: support 'mixi:content-rating' for sensitive * fix: `d7f6a88aee` でビルドしてない * ビルドする	2023-12-30 15:33:43 +09:00
anatawa12	d7f6a88aee	fix: twitter card with name attr not working (#15 )	2023-12-02 21:05:33 +09:00
かっこかり	d2a3e07205	fix: branch.ioを用いたディープリンクをパースできるように修正 (#13 ) * (fix) branch.ioのディープリンクでうまく作動しないのを修正 * Update changelog * fix regex	2023-11-15 19:23:03 +09:00
Kagami Sascha Rosylight	d2d8db4994	fix: use `activity+json` instead of `activitypub+json` (#11 )	2023-08-06 19:30:20 +02:00
Kagami Sascha Rosylight	089a0ad8e8	feat: support `<link rel=alternate type=application/activitypub+json>` (#10 ) * feat: support `<link rel=alternate type=application/activitypub+json>` * Update index.ts * build	2023-07-20 15:36:26 +09:00
tamaina	77dd5654bb	README.md	2023-05-07 12:19:50 +00:00
tamaina	2d63e2a006	fix README.md	2023-05-04 17:18:10 +00:00
tamaina	c7d71a9ec2	Merge branch 'master' of https://github.com/misskey-dev/summaly	2023-04-20 04:02:59 +00:00
tamaina	994f420b46	4.0.2	2023-04-20 04:02:55 +00:00
Kagami Sascha Rosylight	5a3321a04f	fix: allow legacy `allowfullscreen` (#9 )	2023-04-20 12:41:11 +09:00
tamaina	1bab7afee6	Merge branch 'master' of https://github.com/misskey-dev/summaly	2023-03-16 03:26:10 +00:00
tamaina	441e8c22f9	v4.0.1	2023-03-16 03:26:00 +00:00
Kagami Sascha Rosylight	376bba9c61	fix: give null when oEmbed access fails (#8 )	2023-03-16 12:22:23 +09:00
tamaina	028b2fed2f	fix README.md	2023-03-13 18:03:16 +00:00
tamaina	90d5d0f33b	Fix README.md	2023-03-13 18:02:07 +00:00
tamaina	9e955d8d04	fix readme	2023-03-13 17:57:37 +00:00
				`@ -1 +0,0 @@`
				`export default function (title: string, siteName?: string \| null): string;`
				`@ -1 +0,0 @@`
				`export default function (s: string, max: number): string;`
				`@ -1 +0,0 @@`
				`export default function (val: string): boolean;`